{"id":2723,"date":"2026-07-31T14:25:57","date_gmt":"2026-07-31T14:25:57","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?p=2723"},"modified":"2026-07-31T14:28:11","modified_gmt":"2026-07-31T14:28:11","slug":"pruvodce-konstrukci-silikonovych-prisavek-prilnavost-kompatibilita-s-povrchy-a-unik-vakua","status":"publish","type":"post","link":"https:\/\/www.fhysilicone.com\/cs\/silicone-suction-cup-design-guide-holding-force-surface-compatibility-and-vacuum-leakage\/","title":{"rendered":"Pr\u016fvodce n\u00e1vrhem silikonov\u00fdch p\u0159\u00edsavek: p\u0159ilnav\u00e1 s\u00edla, kompatibilita s povrchy a \u00fanik vakua"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Silikonov\u00e9 p\u0159\u00edsavky se pou\u017e\u00edvaj\u00ed ke zved\u00e1n\u00ed, polohov\u00e1n\u00ed, p\u0159idr\u017eov\u00e1n\u00ed nebo do\u010dasn\u00e9mu upev\u0148ov\u00e1n\u00ed v\u00fdrobk\u016f s vyu\u017eit\u00edm rozd\u00edlu tlaku mezi vnit\u0159kem p\u0159\u00edsavky a okoln\u00edm prost\u0159ed\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi oblasti pou\u017eit\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Robotick\u00e9 syst\u00e9my pro manipulaci s d\u00edly<\/li>\n\n\n\n<li>Za\u0159\u00edzen\u00ed pro potravin\u00e1\u0159sk\u00fd pr\u016fmysl a balen\u00ed<\/li>\n\n\n\n<li>Manipulace se sklem<\/li>\n\n\n\n<li>Mont\u00e1\u017e elektronick\u00fdch sou\u010d\u00e1stek<\/li>\n\n\n\n<li>Zdravotnick\u00e9 vybaven\u00ed<\/li>\n\n\n\n<li>Manipulace s plastov\u00fdmi d\u00edly<\/li>\n\n\n\n<li>P\u0159enos plech\u016f<\/li>\n\n\n\n<li>V\u00fdroba dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f<\/li>\n\n\n\n<li>Sac\u00ed dr\u017e\u00e1ky pro spot\u0159ebitele<\/li>\n\n\n\n<li>Vakuov\u00e1 up\u00ednac\u00ed za\u0159\u00edzen\u00ed na m\u00edru<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"547\" src=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-1024x547.png\" alt=\"\" class=\"wp-image-2726\" srcset=\"https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-1024x547.png 1024w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-300x160.png 300w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-768x410.png 768w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-1536x821.png 1536w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-18x10.png 18w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1-600x321.png 600w, https:\/\/www.fhysilicone.com\/wp-content\/uploads\/2026\/07\/Silicone-Suction-Cups-Holding-Force-Surfaces-and-Leaks-1.png 1716w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edsavka, kter\u00e1 funguje na \u010dist\u00e9m laboratorn\u00edm skle, nemus\u00ed dr\u017eet na mastn\u00e9m kovov\u00e9m panelu, strukturovan\u00e9m plastov\u00e9m krytu nebo por\u00e9zn\u00edm kartonu. Spolehliv\u00fd v\u00fdkon z\u00e1vis\u00ed na v\u00edce faktorech ne\u017e jen na pr\u016fm\u011bru p\u0159\u00edsavky nebo \u00farovni podtlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017een\u00fd\u0159i mus\u00ed koordinovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Efektivn\u00ed sac\u00ed plocha<\/li>\n\n\n\n<li>Dostupn\u00fd podtlak<\/li>\n\n\n\n<li>Bezpe\u010dnostn\u00ed koeficient<\/li>\n\n\n\n<li>Zrychlen\u00ed a sm\u011br zat\u00ed\u017een\u00ed<\/li>\n\n\n\n<li>Povrch obrobku<\/li>\n\n\n\n<li>Pru\u017enost rt\u016f<\/li>\n\n\n\n<li>Geometrie poh\u00e1ru<\/li>\n\n\n\n<li>Tvrdost silikonu<\/li>\n\n\n\n<li>Pr\u016ftok ve vakuu<\/li>\n\n\n\n<li>M\u00edra \u00faniku<\/li>\n\n\n\n<li>Provozn\u00ed teplota a okoln\u00ed podm\u00ednky<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Jak vakuov\u00e1 p\u0159\u00edsavka vytv\u00e1\u0159\u00ed p\u0159ilnavou s\u00edlu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile se p\u0159\u00edsavka dotkne povrchu, je z uzav\u0159en\u00e9ho prostoru ods\u00e1t vzduch. Atmosf\u00e9rick\u00fd tlak vn\u011b p\u0159\u00edsavky pak p\u0159\u00edsavku p\u0159itla\u010d\u00ed k obrobku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teoretick\u00e1 p\u0159\u00eddr\u017en\u00e1 s\u00edla \u010din\u00ed:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>F = \u0394p \u00d7 A<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kde:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>F<\/strong> je teoretick\u00e1 p\u0159\u00eddr\u017en\u00e1 s\u00edla<\/li>\n\n\n\n<li><strong>\u0394p<\/strong> je rozd\u00edl mezi atmosf\u00e9rick\u00fdm tlakem a tlakem uvnit\u0159 n\u00e1dobky<\/li>\n\n\n\n<li><strong>A<\/strong> je efektivn\u00ed sac\u00ed plocha<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Schmalz vych\u00e1z\u00ed ze stejn\u00e9ho vztahu a zd\u016fraz\u0148uje, \u017ee sac\u00ed s\u00edla je \u00fam\u011brn\u00e1 rozd\u00edlu tlak\u016f a \u00fa\u010dinn\u00e9 plo\u0161e. <a href=\"https:\/\/www.schmalz.com\/en-se\/support\/know-how\/vacuum-knowledge\/the-vacuum-system-and-its-components\/vacuum-suction-cups\" rel=\"nofollow noopener\" target=\"_blank\">Principy fungov\u00e1n\u00ed vakuov\u00fdch p\u0159\u00edsavek Schmalz<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00da\u010dinn\u00e1 plocha se ne v\u017edy rovn\u00e1 vn\u011bj\u0161\u00edmu pr\u016fm\u011bru<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jmenovit\u00fd vn\u011bj\u0161\u00ed pr\u016fm\u011br kal\u00ed\u0161ku m\u016f\u017ee b\u00fdt v\u011bt\u0161\u00ed ne\u017e jeho skute\u010dn\u00e1 t\u011bsnic\u00ed plocha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00da\u010dinn\u00e1 plocha z\u00e1vis\u00ed na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vnit\u0159n\u00ed pr\u016fm\u011br t\u011bsnic\u00edho okraje<\/li>\n\n\n\n<li>Deformace rt\u016f<\/li>\n\n\n\n<li>Zak\u0159iven\u00ed obrobku<\/li>\n\n\n\n<li>Krach v poh\u00e1ru<\/li>\n\n\n\n<li>Vnit\u0159n\u00ed v\u00fdztu\u017en\u00e1 \u017eebra<\/li>\n\n\n\n<li>\u00darove\u0148 podtlaku<\/li>\n\n\n\n<li>Nerovnosti povrchu<\/li>\n\n\n\n<li>Pou\u017eit\u00e9 p\u0159edp\u011bt\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je k dispozici, pou\u017eijte efektivn\u00ed plochu uvedenou dodavatelem. U \u0161\u00e1lku vyroben\u00e9ho na zak\u00e1zku ur\u010dete efektivn\u00ed plochu pomoc\u00ed geometrick\u00e9 anal\u00fdzy a fyzick\u00fdch zkou\u0161ek p\u0159\u00eddr\u017en\u00e9 s\u00edly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edklad v\u00fdpo\u010dtu p\u0159idr\u017eovac\u00ed s\u00edly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uva\u017eujme n\u00e1dobku s efektivn\u00edm pr\u016fm\u011brem 50 mm, kter\u00e1 pracuje p\u0159i tlakov\u00e9m rozd\u00edlu 60 kPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Efektivn\u00ed plocha \u010din\u00ed p\u0159ibli\u017en\u011b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A = \u03c0 \u00d7 D\u00b2 \u00f7 4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A = 3,1416 \u00d7 0,05\u00b2 \u00f7 4 \u2248 0,00196 m\u00b2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teoretick\u00e1 statick\u00e1 p\u0159\u00eddr\u017en\u00e1 s\u00edla \u010din\u00ed:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>F = 60 000 Pa \u00d7 0,00196 m\u00b2 \u2248 118 N<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To zhruba odpov\u00edd\u00e1 gravita\u010dn\u00ed s\u00edle p\u016fsob\u00edc\u00ed na 12 kg, nejedn\u00e1 se v\u0161ak o hodnotu bezpe\u010dn\u00e9ho pracovn\u00edho zat\u00ed\u017een\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se p\u0159ed zohledn\u011bn\u00edm dal\u0161\u00edch ztr\u00e1t pou\u017eije bezpe\u010dnostn\u00ed koeficient 2, \u010din\u00ed p\u0159edb\u011b\u017en\u00e1 pracovn\u00ed s\u00edla p\u0159ibli\u017en\u011b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>118 N \u00f7 2 = 59 N<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dynamick\u00e9 zrychlen\u00ed, bo\u010dn\u00ed zat\u00ed\u017een\u00ed, \u00faniky na povrchu, rozlo\u017een\u00ed zat\u00ed\u017een\u00ed a opot\u0159eben\u00ed misky mohou p\u0159\u00edpustn\u00e9 zat\u00ed\u017een\u00ed je\u0161t\u011b d\u00e1le sn\u00ed\u017eit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d teoretick\u00e1 p\u0159\u00eddr\u017en\u00e1 s\u00edla nen\u00ed provozn\u00ed zat\u00ed\u017een\u00edm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Teoretick\u00fd vzorec vych\u00e1z\u00ed z n\u00e1sleduj\u00edc\u00edch p\u0159edpoklad\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00dapln\u011b vzduchot\u011bsn\u00e9 ut\u011bsn\u011bn\u00ed<\/li>\n\n\n\n<li>Rovnom\u011brn\u00fd tlak<\/li>\n\n\n\n<li>Stabiln\u00ed \u00fa\u010dinn\u00e1 plocha<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 zrychlen\u00ed<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 bo\u010dn\u00ed zat\u00ed\u017een\u00ed<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 zne\u010di\u0161t\u011bn\u00ed povrchu<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 \u00faniky z hadic ani armatur<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 deformace kel\u00edmku<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 opot\u0159eben\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Skute\u010dn\u00e9 produk\u010dn\u00ed syst\u00e9my m\u00e1lokdy spl\u0148uj\u00ed v\u0161echny tyto p\u0159edpoklady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Schmalz uv\u00e1d\u00ed, \u017ee vypo\u010d\u00edtan\u00e9 p\u0159\u00eddr\u017en\u00e9 s\u00edly jsou teoretick\u00e9, a doporu\u010duje ov\u011b\u0159it skute\u010dn\u00e9 podm\u00ednky pou\u017eit\u00ed, proto\u017ee v\u00fdkon ovliv\u0148uje geometrie p\u0159\u00edsavky, povrchov\u00e1 \u00faprava a deformace obrobku. D\u00e1le doporu\u010duje pou\u017e\u00edvat bezpe\u010dnostn\u00ed koeficienty, p\u0159i\u010dem\u017e u zat\u00ed\u017een\u00ed p\u0159i ot\u00e1\u010den\u00ed je t\u0159eba pou\u017e\u00edt vy\u0161\u0161\u00ed koeficienty. <a href=\"https:\/\/www.schmalz.com\/en-us\/support\/know-how\/vacuum-knowledge\/the-vacuum-system-and-its-components\/vacuum-suction-cups\/design-of-the-suction-cup\/\" rel=\"nofollow noopener\" target=\"_blank\">Pokyny k n\u00e1vrhu p\u0159\u00edsavek Schmalz<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kone\u010dn\u00fd bezpe\u010dnostn\u00ed koeficient by m\u011bl vych\u00e1zet z posouzen\u00ed rizik stroje, platn\u00fdch p\u0159edpis\u016f, sm\u011bru zat\u00ed\u017een\u00ed a n\u00e1sledk\u016f p\u0159\u00edpadn\u00e9ho p\u00e1du sou\u010d\u00e1sti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sm\u011br zat\u00ed\u017een\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">B\u011b\u017en\u00e9 zved\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e p\u0159\u00edsavka zved\u00e1 vodorovn\u00fd obrobek shora, p\u016fsob\u00ed zat\u00ed\u017een\u00ed p\u0159ibli\u017en\u011b kolmo na t\u011bsnic\u00ed plochu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sac\u00ed s\u00edla p\u016fsob\u00ed p\u0159\u00edmo proti zat\u00ed\u017een\u00ed, i kdy\u017e je t\u0159eba zohlednit tak\u00e9 zrychlen\u00ed a momenty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bo\u010dn\u00ed nebo smykov\u00e9 zat\u00ed\u017een\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je v up\u00ednac\u00edm kal\u00ed\u0161ku upevn\u011bn svisl\u00fd panel, p\u016fsob\u00ed gravitace rovnob\u011b\u017en\u011b s povrchem obrobku. Syst\u00e9m pak z\u00e1vis\u00ed na t\u0159en\u00ed mezi up\u00ednac\u00edm kal\u00ed\u0161kem a obrobkem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dostupnou bo\u010dn\u00ed s\u00edlu lze p\u0159ibli\u017en\u011b vyj\u00e1d\u0159it jako:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>F\u2097\u2090\u209c\u2091\u1d63\u2090\u2097 = \u03bc \u00d7 F\u2099\u2092\u1d63\u2098\u2090\u2097<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kde:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u03bc<\/strong> je koeficient t\u0159en\u00ed<\/li>\n\n\n\n<li><strong>F\u2099\u2092\u1d63\u2098\u2090\u2097<\/strong> je norm\u00e1ln\u00ed sac\u00ed s\u00edla<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Koeficient t\u0159en\u00ed je t\u0159eba m\u011b\u0159it za skute\u010dn\u00fdch podm\u00ednek, v nich\u017e se nach\u00e1z\u00ed silikon a obrobek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Schmalz upozor\u0148uje, \u017ee nelze stanovit \u017e\u00e1dn\u00fd obecn\u011b platn\u00fd koeficient t\u0159en\u00ed, proto\u017ee v\u00fdsledek ovliv\u0148uj\u00ed drsnost povrchu, vlhkost, olej, materi\u00e1l misky, geometrie okraje a tvrdost. <a href=\"https:\/\/www.schmalz.com\/en\/support\/know-how\/vacuum-knowledge\/the-vacuum-system-and-its-components\/system-design-calculation-example\/theoretical-holding-force-of-a-suction-cup\" rel=\"nofollow noopener\" target=\"_blank\">V\u00fdpo\u010det p\u0159\u00eddr\u017en\u00e9 s\u00edly u spole\u010dnosti Schmalz<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160ikm\u00e9 a rotuj\u00edc\u00ed zat\u00ed\u017een\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Naklopen\u00edm nebo oto\u010den\u00edm obrobku vznik\u00e1 jak smykov\u00e1 s\u00edla, tak odlupovac\u00ed moment. Miska na jedn\u00e9 stran\u011b zat\u00ed\u017een\u00ed m\u016f\u017ee n\u00e9st podstatn\u011b v\u011bt\u0161\u00ed s\u00edlu ne\u017e ostatn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eijte v\u011bt\u0161\u00ed bezpe\u010dnostn\u00ed rezervy a otestujte cel\u00fd pohybov\u00fd profil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dynamick\u00e1 zat\u00ed\u017een\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">U pohybuj\u00edc\u00edho se syst\u00e9mu zahrnuje pot\u0159ebn\u00e1 s\u00edla i zrychlen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zjednodu\u0161en\u00fd odhad zat\u00ed\u017een\u00ed je:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pot\u0159ebn\u00e1 s\u00edla = Hmotnost \u00d7 (Gravitace + Zrychlen\u00ed)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anal\u00fdza by m\u011bla zahrnovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vertik\u00e1ln\u00ed zrychlen\u00ed<\/li>\n\n\n\n<li>Vodorovn\u00e9 zrychlen\u00ed<\/li>\n\n\n\n<li>Nouzov\u00e9 zastaven\u00ed robota<\/li>\n\n\n\n<li>Zm\u011bna sm\u011bru<\/li>\n\n\n\n<li>Rotace<\/li>\n\n\n\n<li>Vibrace obrobku<\/li>\n\n\n\n<li>Sr\u00e1\u017eka nebo n\u00e1raz<\/li>\n\n\n\n<li>S\u00edly p\u016fsob\u00edc\u00ed na hadici<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m, kter\u00fd bezpe\u010dn\u011b dr\u017e\u00ed pevn\u011b uchycenou sou\u010d\u00e1st, ji m\u016f\u017ee p\u0159i prudk\u00e9m zrychlen\u00ed uvolnit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u011b\u017ei\u0161t\u011b a momenty<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u011b\u017ei\u0161t\u011b by m\u011blo z\u016fstat v oblasti opory vytvo\u0159en\u00e9 p\u0159\u00edsavkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je n\u00e1klad posunut:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jeden \u0161\u00e1lek m\u016f\u017ee b\u00fdt p\u0159epln\u011bn\u00fd.<\/li>\n\n\n\n<li>Jedna ret se m\u016f\u017ee za\u010d\u00edt loupe.<\/li>\n\n\n\n<li>Obrobek se m\u016f\u017ee ot\u00e1\u010det.<\/li>\n\n\n\n<li>Na jednom okraji m\u016f\u017ee doj\u00edt ke ztr\u00e1t\u011b podtlaku.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud obrobek vyvol\u00e1v\u00e1 velk\u00fd p\u0159evr\u00e1civ\u00fd moment, zv\u011bt\u0161ete rozestup mezi up\u00ednac\u00edmi \u010delistmi, zm\u011b\u0148te jejich polohu nebo pou\u017eijte tu\u017e\u0161\u00ed op\u011brnou desku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00edce p\u0159\u00edsavek<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eit\u00ed v\u00edce \u0161\u00e1lk\u016f m\u016f\u017ee zv\u00fd\u0161it celkovou kapacitu a stabilitu, ale z\u00e1t\u011b\u017e nemus\u00ed b\u00fdt rozlo\u017eena rovnom\u011brn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nerovnom\u011brn\u00e9 zat\u00ed\u017een\u00ed m\u016f\u017ee b\u00fdt zp\u016fsobeno:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deformace obrobku<\/li>\n\n\n\n<li>R\u016fzn\u00e9 v\u00fd\u0161ky \u0161\u00e1lk\u016f<\/li>\n\n\n\n<li>Nerovnom\u011brn\u00e1 mont\u00e1\u017e<\/li>\n\n\n\n<li>Tlakov\u00e9 ztr\u00e1ty v hadic\u00edch<\/li>\n\n\n\n<li>Odchylky povrchu<\/li>\n\n\n\n<li>Opot\u0159eben\u00ed kal\u00ed\u0161ku<\/li>\n\n\n\n<li>Posunut\u00e9 t\u011b\u017ei\u0161t\u011b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vyrovn\u00e1vac\u00ed prvky nebo vlnovce mohou zajistit, aby se misky rovnom\u011brn\u011b dot\u00fdkaly povrchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anal\u00fdza bezpe\u010dnosti by m\u011bla rovn\u011b\u017e zohlednit, co se stane, pokud jeden kel\u00edmek p\u0159estane t\u011bsnit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tvary silikonov\u00fdch p\u0159\u00edsavek<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ploch\u00e9 p\u0159\u00edsavky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ploch\u00e9 misky zaji\u0161\u0165uj\u00ed dobrou stabilitu a omezuj\u00ed vlastn\u00ed pohyb. Jsou vhodn\u00e9 pro relativn\u011b rovn\u00e9 a hladk\u00e9 povrchy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Piab popisuje svou konstrukci ploch\u00fdch silikonov\u00fdch p\u0159\u00edsav jako vhodnou pro ploch\u00e9 p\u0159edm\u011bty; vnit\u0159n\u00ed v\u00fdstupky zabra\u0148uj\u00ed deformaci tenk\u00fdch v\u00fdrobk\u016f a zvy\u0161uj\u00ed t\u0159en\u00ed p\u0159i paraleln\u00edm zat\u00ed\u017een\u00ed. <a href=\"https:\/\/www.piab.com\/suction-cups-and-soft-grippers\/round-suction-cups\/flat-suction-cups\/9909623\" rel=\"nofollow noopener\" target=\"_blank\">Ploch\u00e9 silikonov\u00e9 p\u0159\u00edsavky Piab<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edsavky s m\u011bchem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u011bchov\u00e9 misky vyrovn\u00e1vaj\u00ed v\u00fd\u0161kov\u00e9 rozd\u00edly, zak\u0159iven\u00e9 povrchy a ur\u010dit\u00e9 \u00fahlov\u00e9 nesouososti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mohou poskytnout:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vyrovn\u00e1n\u00ed \u00farovn\u011b<\/li>\n\n\n\n<li>Jemn\u011bj\u0161\u00ed kontakt<\/li>\n\n\n\n<li>Kr\u00e1tk\u00fd zvedac\u00ed pohyb<\/li>\n\n\n\n<li>Lep\u0161\u00ed p\u0159izp\u016fsoben\u00ed se nerovn\u00fdm obrobk\u016fm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi mo\u017en\u00e9 nev\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u011bt\u0161\u00ed bo\u010dn\u00ed pohyb<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00e1 polohov\u00e1 p\u0159esnost<\/li>\n\n\n\n<li>Kolaps n\u00e1doby p\u0159i vysok\u00e9m vakuu<\/li>\n\n\n\n<li>Slo\u017eit\u011bj\u0161\u00ed lisov\u00e1n\u00ed<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 \u00fanava materi\u00e1lu v ohybech<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hlubok\u00e9 p\u0159\u00edsavky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlubok\u00e9 kal\u00ed\u0161ky se dok\u00e1\u017eou p\u0159izp\u016fsobit zak\u0159iven\u00fdm nebo konvexn\u00edm p\u0159edm\u011bt\u016fm. Profil kal\u00ed\u0161ku mus\u00ed odpov\u00eddat p\u0159edpokl\u00e1dan\u00e9mu zak\u0159iven\u00ed obrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ov\u00e1ln\u00e9 p\u0159\u00edsavky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ov\u00e1ln\u00e9 up\u00ednac\u00ed misky jsou vhodn\u00e9 pro dlouh\u00e9 a \u00fazk\u00e9 obrobky, u nich\u017e by kulat\u00e1 up\u00ednac\u00ed miska se stejnou plochou p\u0159esahovala dostupnou \u0161\u00ed\u0159ku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi oblasti pou\u017eit\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trubky<\/li>\n\n\n\n<li>Profily<\/li>\n\n\n\n<li>\u00dazk\u00e9 bal\u00ed\u010dky<\/li>\n\n\n\n<li>Elongated electronic components<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Oval cups require good anti-rotation support.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Multi-Lip Suction Cups<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Multiple sealing lips provide additional contact lines and may improve sealing on slightly irregular surfaces. However, trapped contamination and higher molding complexity must be considered.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sealing-Lip Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The lip is the most critical part of the suction cup.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Important variables include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lip thickness<\/li>\n\n\n\n<li>Lip angle<\/li>\n\n\n\n<li>Lip length<\/li>\n\n\n\n<li>Edge radius<\/li>\n\n\n\n<li>Root radius<\/li>\n\n\n\n<li>Inside diameter<\/li>\n\n\n\n<li>Outside diameter<\/li>\n\n\n\n<li>Povrchov\u00e1 \u00faprava<\/li>\n\n\n\n<li>Concentricity<\/li>\n\n\n\n<li>Tvrdost materi\u00e1lu<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Thin Lips<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A thin lip can conform to small surface irregularities and create a seal at low preload.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Potential risks include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Folding<\/li>\n\n\n\n<li>Wrinkling<\/li>\n\n\n\n<li>Rapid wear<\/li>\n\n\n\n<li>Tearing<\/li>\n\n\n\n<li>Sensitivity to flash<\/li>\n\n\n\n<li>Distortion during handling<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Thick Lips<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A thicker lip is more stable and wear-resistant but may require greater preload and may not conform to textured surfaces.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lip Edge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The sealing edge should be smooth and continuous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avoid:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mold parting lines on the sealing edge<\/li>\n\n\n\n<li>Flash<\/li>\n\n\n\n<li>Gate vestiges<\/li>\n\n\n\n<li>Sharp notches<\/li>\n\n\n\n<li>Kontaminace povrchu<\/li>\n\n\n\n<li>Local thickness changes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A small defect at one location can create a continuous leakage path.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Internal Cleats and Support Ribs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Internal cleats can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prevent thin workpieces from being drawn deeply into the cup<\/li>\n\n\n\n<li>Maintain effective vacuum volume<\/li>\n\n\n\n<li>Increase friction<\/li>\n\n\n\n<li>Limit cup collapse<\/li>\n\n\n\n<li>Support films and sheets<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The cleats should not mark the product or block airflow between different areas of the cup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vacuum Port Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The vacuum port should evacuate the cup efficiently without pulling flexible material into the opening.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consider:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Port diameter<\/li>\n\n\n\n<li>Port location<\/li>\n\n\n\n<li>Filter or mesh<\/li>\n\n\n\n<li>Internal flow channels<\/li>\n\n\n\n<li>Hose diameter<\/li>\n\n\n\n<li>Fitting restriction<\/li>\n\n\n\n<li>Risk of workpiece blockage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A port that is too small can increase evacuation time. A port that is too large may allow thin film to be drawn into the opening.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flat, Smooth and Nonporous Surfaces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Examples include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Glass<\/li>\n\n\n\n<li>Polished metal<\/li>\n\n\n\n<li>Coated sheet<\/li>\n\n\n\n<li>Smooth plastic<\/li>\n\n\n\n<li>Glazed ceramic<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These surfaces generally produce low leakage, but contamination can still reduce performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inspect for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oil<\/li>\n\n\n\n<li>Dust<\/li>\n\n\n\n<li>Water films<\/li>\n\n\n\n<li>Protective coatings<\/li>\n\n\n\n<li>Scratches<\/li>\n\n\n\n<li>Mold texture<\/li>\n\n\n\n<li>Surface curvature<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Rough or Textured Surfaces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Textured plastic, cast metal and patterned products contain microscopic paths under the sealing lip.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Possible design responses include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Softer silicone<\/li>\n\n\n\n<li>Thinner lip<\/li>\n\n\n\n<li>Wider sealing zone<\/li>\n\n\n\n<li>Multiple sealing lips<\/li>\n\n\n\n<li>Higher vacuum flow<\/li>\n\n\n\n<li>Larger cup<\/li>\n\n\n\n<li>Lower handling acceleration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Increasing vacuum depth alone may not overcome a continuous leakage path.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porous Surfaces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cardboard, wood, fabric and foam may allow air to pass through the workpiece itself.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For porous materials, the vacuum source must remove air continuously at a sufficient flow rate. A cup may reach only a moderate vacuum level but still hold the part if flow capacity is adequate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High-flow or area-gripping systems may be more suitable than a conventional sealed cup.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Schmalz notes that leakage compensation through high airflow enables some vacuum systems to handle porous workpieces. <a href=\"https:\/\/www.schmalz.com\/en-fr\/support\/know-how\/vacuum-knowledge\/basic-knowledge\/operating-principles-of-vacuum-generation\" rel=\"nofollow noopener\" target=\"_blank\">Schmalz vacuum-generation principles<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Oily or Wet Surfaces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Oil and water can affect:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Friction<\/li>\n\n\n\n<li>Lip sealing<\/li>\n\n\n\n<li>Cup movement<\/li>\n\n\n\n<li>Kontaminace povrchu<\/li>\n\n\n\n<li>Silicone compatibility<\/li>\n\n\n\n<li>Release behavior<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A wet surface may seal effectively in the normal direction but provide very low lateral friction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Test both holding force and slip resistance under the worst expected contamination level.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Curved Surfaces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The cup must contact the surface around its complete sealing perimeter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For convex parts:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The lip needs enough flexibility to wrap around the curvature.<\/li>\n\n\n\n<li>The cup body must not bottom out before the lip seals.<\/li>\n\n\n\n<li>The fitting should remain clear of the workpiece.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For concave parts:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cup edges may bridge across the surface.<\/li>\n\n\n\n<li>Effective area can change.<\/li>\n\n\n\n<li>Air can remain trapped in irregular regions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Specify the minimum and maximum surface radius in the RFQ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flexible Films and Bags<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thin film can be drawn into the cup, block the vacuum port or become permanently creased.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Internal support cleats<\/li>\n\n\n\n<li>Controlled vacuum level<\/li>\n\n\n\n<li>Larger contact area<\/li>\n\n\n\n<li>Thin conformable lips<\/li>\n\n\n\n<li>Adequate airflow<\/li>\n\n\n\n<li>Gentle release pressure<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Piab offers reinforced multi-bellows silicone cups intended for bags containing liquids, viscous products and frozen food, demonstrating how cup geometry and reinforcement must be matched to the workpiece. <a href=\"https:\/\/www.piab.com\/suction-cups-and-soft-grippers\/round-suction-cups\/multibellows-suction-cups\/0200239\" rel=\"nofollow noopener\" target=\"_blank\">Piab silicone multi-bellows cup<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hot and Cold Workpieces<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone can be suitable for a broad temperature range, but the complete cup assembly must be evaluated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature affects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tvrdost silikonu<\/li>\n\n\n\n<li>Lip recovery<\/li>\n\n\n\n<li>Friction<\/li>\n\n\n\n<li>Vacuum hose<\/li>\n\n\n\n<li>Metal fitting<\/li>\n\n\n\n<li>Adhesive or insert bond<\/li>\n\n\n\n<li>Product surface<\/li>\n\n\n\n<li>Cycle life<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do not apply the silicone compound\u2019s maximum temperature directly as the continuous working limit of the completed suction cup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Food-Contact Applications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Some silicone formulations can meet food-contact requirements, but silicone is not automatically food-grade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Confirm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Applicable food-contact regulation<\/li>\n\n\n\n<li>Pigment compliance<\/li>\n\n\n\n<li>Cure and post-cure process<\/li>\n\n\n\n<li>Cleaning method<\/li>\n\n\n\n<li>Extractables<\/li>\n\n\n\n<li>Traceability<\/li>\n\n\n\n<li>Maximum temperature<\/li>\n\n\n\n<li>Contact time<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Piab lists selected transparent silicone cups as compliant with FDA 21 CFR 177.2600 and EU 1935\/2004. This is grade-specific and should not be generalized to every silicone material. <a href=\"https:\/\/www.piab.com\/en-us\/suction-cups-and-soft-grippers\/round-suction-cups\/flat-suction-cups\/0200507\" rel=\"nofollow noopener\" target=\"_blank\">Piab food-contact silicone suction cups<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tvrdost silikonu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Softer Silicone<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Potential advantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Better surface conformity<\/li>\n\n\n\n<li>Lower contact preload<\/li>\n\n\n\n<li>Improved sealing on minor texture<\/li>\n\n\n\n<li>Gentle handling of fragile products<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Possible disadvantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Greater cup deformation<\/li>\n\n\n\n<li>Lower lateral stability<\/li>\n\n\n\n<li>Lip folding<\/li>\n\n\n\n<li>Faster wear<\/li>\n\n\n\n<li>More difficult dimensional inspection<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Harder Silicone<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Potential advantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Better shape retention<\/li>\n\n\n\n<li>Greater lateral stability<\/li>\n\n\n\n<li>Improved handling during assembly<\/li>\n\n\n\n<li>Reduced collapse<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Possible disadvantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Higher preload<\/li>\n\n\n\n<li>Reduced conformity<\/li>\n\n\n\n<li>Increased risk of leakage on rough surfaces<\/li>\n\n\n\n<li>Greater marking pressure<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hardness must be selected together with lip thickness and cup geometry.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chemical Compatibility<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Suction cups may contact:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oils<\/li>\n\n\n\n<li>Grease<\/li>\n\n\n\n<li>Cleaning agents<\/li>\n\n\n\n<li>Food fats<\/li>\n\n\n\n<li>Detergents<\/li>\n\n\n\n<li>Coolants<\/li>\n\n\n\n<li>Release agents<\/li>\n\n\n\n<li>Solvents<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D471 provides comparative methods for evaluating changes in rubber after liquid exposure, including changes in mass, volume, hardness and tensile properties. <a href=\"https:\/\/store.astm.org\/standards\/d471\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D471-16a(2021)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Test the production silicone and complete suction cup after exposure to the actual process fluid.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding Vacuum Leakage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Leakage is the airflow entering the vacuum system while the cup is attached.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can occur through:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The cup-to-workpiece sealing edge<\/li>\n\n\n\n<li>A porous workpiece<\/li>\n\n\n\n<li>Surface scratches<\/li>\n\n\n\n<li>Mold texture<\/li>\n\n\n\n<li>Cup cracks<\/li>\n\n\n\n<li>Fittings<\/li>\n\n\n\n<li>Hoses<\/li>\n\n\n\n<li>Valves<\/li>\n\n\n\n<li>Insert-to-silicone interfaces<\/li>\n\n\n\n<li>Molded flash or defects<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A stable vacuum requires the vacuum source to remove air at least as quickly as it enters.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vacuum Depth Versus Vacuum Flow<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vacuum depth and airflow are different parameters.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vacuum depth<\/strong> determines the available pressure difference.<\/li>\n\n\n\n<li><strong>Vacuum flow<\/strong> determines how quickly the system evacuates and compensates for leakage.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For a smooth, sealed surface, a relatively low-flow source may maintain vacuum once the cup is evacuated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a porous or leaking surface, high flow may be more important than achieving deep vacuum.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vacuum-Decay Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vacuum-decay testing evaluates the sealing quality of the cup and workpiece interface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A typical method includes:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Place the cup on the production-representative surface.<\/li>\n\n\n\n<li>Apply a defined preload.<\/li>\n\n\n\n<li>Evacuate to the target vacuum level.<\/li>\n\n\n\n<li>Isolate the vacuum source.<\/li>\n\n\n\n<li>Record pressure change over a defined time.<\/li>\n\n\n\n<li>Repeat at the expected temperature and surface conditions.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Specify:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initial vacuum<\/li>\n\n\n\n<li>Stabilization time<\/li>\n\n\n\n<li>Test duration<\/li>\n\n\n\n<li>Maximum pressure rise<\/li>\n\n\n\n<li>Workpiece material<\/li>\n\n\n\n<li>Povrchov\u00e1 \u00faprava<\/li>\n\n\n\n<li>Cup conditioning<\/li>\n\n\n\n<li>Test temperature<\/li>\n\n\n\n<li>Pou\u017eit\u00e9 p\u0159edp\u011bt\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Leakage-Flow Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For continuously leaking surfaces, isolating the vacuum source may cause immediate release.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, measure the airflow required to maintain a specified vacuum level.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This method is useful for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Porous cardboard<\/li>\n\n\n\n<li>Wood<\/li>\n\n\n\n<li>Textured plastic<\/li>\n\n\n\n<li>Fabric<\/li>\n\n\n\n<li>Foam<\/li>\n\n\n\n<li>Rough castings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The vacuum generator should provide sufficient flow with an appropriate safety margin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pull-Off Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A pull-off test measures the force required to separate the cup from the surface in the normal direction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The test should define:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00darove\u0148 podtlaku<\/li>\n\n\n\n<li>Cup preload<\/li>\n\n\n\n<li>Dwell time<\/li>\n\n\n\n<li>Pulling speed<\/li>\n\n\n\n<li>Pull direction<\/li>\n\n\n\n<li>Povrch obrobku<\/li>\n\n\n\n<li>Temperature<\/li>\n\n\n\n<li>Cup age<\/li>\n\n\n\n<li>Number of cycles<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Peak pull-off force may include elastic adhesion and peeling effects. Do not use the maximum laboratory value directly as the machine\u2019s safe working load.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lateral Slip Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For vertical or angled surfaces, test the force required to initiate sliding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Measure using:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Actual silicone formulation<\/li>\n\n\n\n<li>Actual surface finish<\/li>\n\n\n\n<li>Dry condition<\/li>\n\n\n\n<li>Wet condition<\/li>\n\n\n\n<li>Oily condition<\/li>\n\n\n\n<li>Minimum and maximum temperature<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The lowest repeatable value should be used in the design calculation with an appropriate safety factor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dynamic Holding Test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A production-representative test should reproduce:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Robot acceleration<\/li>\n\n\n\n<li>Deceleration<\/li>\n\n\n\n<li>Rotace<\/li>\n\n\n\n<li>Direction changes<\/li>\n\n\n\n<li>Expected cycle time<\/li>\n\n\n\n<li>Workpiece variation<\/li>\n\n\n\n<li>Hose movement<\/li>\n\n\n\n<li>Emergency-stop condition<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Monitor the minimum vacuum level during the motion rather than only at the pickup position.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Release Behavior<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reliable pickup is only half of the process. The cup must release the workpiece predictably.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Release problems can result from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soft lip adhesion<\/li>\n\n\n\n<li>Residual vacuum<\/li>\n\n\n\n<li>Static electricity<\/li>\n\n\n\n<li>Oily surfaces<\/li>\n\n\n\n<li>Sticky products<\/li>\n\n\n\n<li>Slow valve response<\/li>\n\n\n\n<li>Insufficient blow-off flow<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Controlled positive-pressure blow-off can shorten release time, but excessive pressure may damage the lip or eject lightweight parts unpredictably.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fatigue and Wear<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Suction cups repeatedly flex during contact, evacuation and release.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common wear locations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sealing edge<\/li>\n\n\n\n<li>Lip root<\/li>\n\n\n\n<li>Bellows folds<\/li>\n\n\n\n<li>Insert interface<\/li>\n\n\n\n<li>Areas contacting sharp product edges<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A cycle-life test should include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Normal operating vacuum<\/li>\n\n\n\n<li>Actual preload<\/li>\n\n\n\n<li>Workpiece texture<\/li>\n\n\n\n<li>Handling frequency<\/li>\n\n\n\n<li>Temperature<\/li>\n\n\n\n<li>Cleaning process<\/li>\n\n\n\n<li>Release pressure<\/li>\n\n\n\n<li>Periodic leak and force measurements<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Replacement intervals should be based on performance change rather than visible failure alone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fitting and Insert Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Custom silicone cups may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Metal threaded inserts<\/li>\n\n\n\n<li>Plastic snap-in fittings<\/li>\n\n\n\n<li>Hose barbs<\/li>\n\n\n\n<li>Filters<\/li>\n\n\n\n<li>Check valves<\/li>\n\n\n\n<li>Reinforcement rings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The insert must withstand:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Axial pull<\/li>\n\n\n\n<li>Torque<\/li>\n\n\n\n<li>Vacuum cycling<\/li>\n\n\n\n<li>Temperature changes<\/li>\n\n\n\n<li>\u00daklid<\/li>\n\n\n\n<li>Hose loads<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Possible attachment methods include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mechanical locking<\/li>\n\n\n\n<li>Overmolding<\/li>\n\n\n\n<li>Adhesive bonding<\/li>\n\n\n\n<li>Retaining rings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical undercuts are generally more reliable than depending only on surface adhesion.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Manufacturing Considerations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Custom silicone suction cups may be produced by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liquid silicone rubber injection molding<\/li>\n\n\n\n<li>Lisov\u00e1n\u00ed pod tlakem<\/li>\n\n\n\n<li>Transfer molding<\/li>\n\n\n\n<li>Silicone-to-metal overmolding<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Critical tooling features include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sealing-lip thickness<\/li>\n\n\n\n<li>Lip concentricity<\/li>\n\n\n\n<li>Parting-line position<\/li>\n\n\n\n<li>Port geometry<\/li>\n\n\n\n<li>Bellows wall thickness<\/li>\n\n\n\n<li>Insert location<\/li>\n\n\n\n<li>Gate position<\/li>\n\n\n\n<li>Odv\u011btr\u00e1v\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ovl\u00e1d\u00e1n\u00ed blesku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flash at the sealing edge can create leakage or inconsistent holding force.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Specify flash limits for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outer lip<\/li>\n\n\n\n<li>Inner sealing edge<\/li>\n\n\n\n<li>Vacuum port<\/li>\n\n\n\n<li>Bellows folds<\/li>\n\n\n\n<li>Insert interface<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The most critical sealing edge should not require uncontrolled manual trimming.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dimensional Inspection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Possible inspection methods include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optical measurement<\/li>\n\n\n\n<li>Vision inspection<\/li>\n\n\n\n<li>Non-contact profile measurement<\/li>\n\n\n\n<li>Controlled plug gauges<\/li>\n\n\n\n<li>Wall-thickness measurement<\/li>\n\n\n\n<li>Vacuum-decay testing<\/li>\n\n\n\n<li>Pull-off-force sampling<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Soft silicone deforms during contact measurement, so inspection force and fixture design must be controlled.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Suction-Cup Failures<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Failure<\/th><th>Likely cause<\/th><th>Corrective direction<\/th><\/tr><tr><td>Cup will not seal<\/td><td>Surface texture, damaged lip or low preload<\/td><td>Use a more flexible lip and inspect the surface<\/td><\/tr><tr><td>Vacuum is reached slowly<\/td><td>Restricted port or excessive system volume<\/td><td>Review port, hose and generator flow<\/td><\/tr><tr><td>Vacuum cannot be maintained<\/td><td>Continuous leakage or porous workpiece<\/td><td>Increase flow or change gripping technology<\/td><\/tr><tr><td>Cup slides sideways<\/td><td>Low friction, oil or insufficient normal force<\/td><td>Test friction and revise cup layout<\/td><\/tr><tr><td>Workpiece drops during acceleration<\/td><td>Dynamic force exceeds working capacity<\/td><td>Increase effective area or reduce acceleration<\/td><\/tr><tr><td>Lip folds inward<\/td><td>Lip too soft, thin or overcompressed<\/td><td>Revise geometry and preload<\/td><\/tr><tr><td>Thin film blocks the port<\/td><td>Insufficient internal support<\/td><td>Add cleats or a filter screen<\/td><\/tr><tr><td>Workpiece is marked<\/td><td>Excessive preload, vacuum or local pressure<\/td><td>Use softer geometry and better support<\/td><\/tr><tr><td>Cup remains attached during release<\/td><td>Residual vacuum or material adhesion<\/td><td>Improve valve response and blow-off<\/td><\/tr><tr><td>Early lip cracking<\/td><td>Abrasive surface, sharp edge or fatigue<\/td><td>Improve material, geometry or replacement interval<\/td><\/tr><tr><td>Uneven multi-cup loading<\/td><td>Height variation or warped workpiece<\/td><td>Add level compensation and improve mounting<\/td><\/tr><tr><td>Insert pulls out<\/td><td>Weak bonding or insufficient mechanical lock<\/td><td>Add undercuts and validate pull\/torque strength<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Prototype Validation Plan<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Surface Review<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Collect production samples representing:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Smoothest surface<\/li>\n\n\n\n<li>Roughest surface<\/li>\n\n\n\n<li>Minimum and maximum curvature<\/li>\n\n\n\n<li>Dry condition<\/li>\n\n\n\n<li>Wet or oily condition<\/li>\n\n\n\n<li>Maximum porosity<\/li>\n\n\n\n<li>Temperature extremes<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Geometry Prototypes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compare:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cup diameter<\/li>\n\n\n\n<li>Flat versus bellows designs<\/li>\n\n\n\n<li>Lip thickness<\/li>\n\n\n\n<li>Tvrdost silikonu<\/li>\n\n\n\n<li>Internal cleats<\/li>\n\n\n\n<li>Port size<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Static Testing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Measure:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00darove\u0148 podtlaku<\/li>\n\n\n\n<li>Evacuation time<\/li>\n\n\n\n<li>M\u00edra \u00faniku<\/li>\n\n\n\n<li>Normal pull-off force<\/li>\n\n\n\n<li>Lateral slip force<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Dynamic Testing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Run the actual movement profile with the maximum workpiece mass and worst center-of-gravity position.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Environmental Testing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Evaluate relevant:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temperature<\/li>\n\n\n\n<li>Chemicals<\/li>\n\n\n\n<li>Cleaning cycles<\/li>\n\n\n\n<li>UV exposure<\/li>\n\n\n\n<li>Food-contact cleaning<\/li>\n\n\n\n<li>Abrasive contamination<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Cycle-Life Testing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Monitor holding force and leakage at defined intervals until the replacement criterion or failure limit is reached.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Pilot Production<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check variation by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mold cavity<\/li>\n\n\n\n<li>Material lot<\/li>\n\n\n\n<li>Insert lot<\/li>\n\n\n\n<li>Povrch obrobku<\/li>\n\n\n\n<li>Test fixture<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Checklist<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Provide the following information when requesting a custom silicone suction cup quotation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2D drawing and 3D model<\/li>\n\n\n\n<li>Workpiece material<\/li>\n\n\n\n<li>Surface finish and roughness<\/li>\n\n\n\n<li>Surface curvature<\/li>\n\n\n\n<li>Workpiece porosity<\/li>\n\n\n\n<li>Maximum weight<\/li>\n\n\n\n<li>Center-of-gravity location<\/li>\n\n\n\n<li>Load orientation<\/li>\n\n\n\n<li>Robot acceleration<\/li>\n\n\n\n<li>Number and spacing of cups<\/li>\n\n\n\n<li>Available vacuum level<\/li>\n\n\n\n<li>Vacuum-source flow<\/li>\n\n\n\n<li>Required evacuation time<\/li>\n\n\n\n<li>Maximum leakage rate<\/li>\n\n\n\n<li>Temperature range<\/li>\n\n\n\n<li>Oil, chemical or cleaning exposure<\/li>\n\n\n\n<li>Food-contact requirements<\/li>\n\n\n\n<li>Tvrdost silikonu<\/li>\n\n\n\n<li>Fitting type and thread<\/li>\n\n\n\n<li>Required cycle life<\/li>\n\n\n\n<li>Permitted surface marks<\/li>\n\n\n\n<li>Annual production volume<\/li>\n\n\n\n<li>Inspection and traceability requirements<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If the suction-cup dimensions have not been finalized, provide samples of the workpiece and the complete handling motion. This allows prototype geometries to be tested under realistic conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">How is suction-cup holding force calculated?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Theoretical holding force equals the pressure difference multiplied by the effective suction area. A safety factor, acceleration, load direction, friction, leakage and cup deformation must then be considered.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is the outside diameter the effective suction diameter?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Not always. The effective area is normally determined by the inside sealing boundary and can change when the lip deforms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why does the cup hold glass but not textured plastic?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Glass is usually smooth and nonporous. Textured plastic creates leakage paths under the sealing lip and may require a softer lip, higher flow or a different cup geometry.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Does a deeper vacuum always improve performance?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. A continuous leak may prevent deep vacuum, and some flexible cups can collapse or deform at excessive vacuum levels. Flow capacity may be more important on porous surfaces.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Are silicone suction cups suitable for oily surfaces?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">They may seal, but oil can greatly reduce lateral friction and may affect the silicone over time. Holding, slip and compatibility tests are required.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can silicone suction cups contact food?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only when the specific silicone formulation, pigment, manufacturing process and finished component meet the applicable food-contact requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why does a suction cup fail during robot movement?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Acceleration, rotation or an offset center of gravity may create forces and moments higher than the static holding calculation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How should vacuum leakage be tested?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Use vacuum-decay testing for sealed surfaces and leakage-flow testing for porous or continuously leaking surfaces. Define the vacuum level, preload, surface and test duration.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reliable silicone suction-cup design requires more than selecting a diameter and vacuum pressure. Effective area establishes the theoretical force, while surface condition, friction, acceleration, leakage and cup geometry determine the usable working load.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prototype testing on actual workpieces is essential, especially for textured, porous, curved, oily or flexible products. Send your workpiece samples, surface information, load, motion profile and available vacuum data for a custom suction-cup DFM and performance evaluation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Silicone suction cups are used to lift, position, hold or temporarily attach products using a pressure difference between the inside of the cup and the surrounding atmosphere. Applications include: A suction cup that works on clean laboratory glass may fail on an oily metal panel, textured plastic housing or porous carton. Reliable performance depends on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2724,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[2556,2560,2565,2563,2568,2564,2562,2567,2566,2557,2561,2559,2558],"class_list":["post-2723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-bellows-suction-cup","tag-custom-suction-cup","tag-food-grade-suction-cup","tag-holding-force","tag-lsr-suction-cup","tag-robot-gripper-cup","tag-silicone-suction-cup","tag-silicone-suction-cup-design","tag-suction-cup-molding","tag-surface-compatibility","tag-vacuum-gripping","tag-vacuum-leakage","tag-vacuum-suction-cup"],"_links":{"self":[{"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/posts\/2723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/comments?post=2723"}],"version-history":[{"count":2,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/posts\/2723\/revisions"}],"predecessor-version":[{"id":2728,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/posts\/2723\/revisions\/2728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/media\/2724"}],"wp:attachment":[{"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/media?parent=2723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/categories?post=2723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fhysilicone.com\/cs\/wp-json\/wp\/v2\/tags?post=2723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}