{"id":10951,"date":"2026-08-19T01:38:11","date_gmt":"2026-08-19T01:38:11","guid":{"rendered":"https:\/\/www.lyasilicone.com\/?p=10951"},"modified":"2026-08-19T01:38:11","modified_gmt":"2026-08-19T01:38:11","slug":"silicone-multi-cavity-mold-consistency-guide","status":"publish","type":"post","link":"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/","title":{"rendered":"How Should Multi-Cavity Mold Consistency Be Controlled for Custom Silicone Products?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#What_Is_a_Multi-Cavity_Silicone_Mold\" title=\"What Is a Multi-Cavity Silicone Mold?\">What Is a Multi-Cavity Silicone Mold?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Why_Can_Different_Mold_Cavities_Produce_Different_Results\" title=\"Why Can Different Mold Cavities Produce Different Results?\">Why Can Different Mold Cavities Produce Different Results?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Why_Should_Every_Cavity_Have_an_Identification_Number\" title=\"Why Should Every Cavity Have an Identification Number?\">Why Should Every Cavity Have an Identification Number?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#What_Should_Be_Compared_Between_Cavities\" title=\"What Should Be Compared Between Cavities?\">What Should Be Compared Between Cavities?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Example_Four-Cavity_Silicone_Baby_Teether_Mold\" title=\"Example: Four-Cavity Silicone Baby Teether Mold\">Example: Four-Cavity Silicone Baby Teether Mold<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Why_Is_Pilot_Production_Important\" title=\"Why Is Pilot Production Important?\">Why Is Pilot Production Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#What_Happens_If_One_Cavity_Is_Out_of_Specification\" title=\"What Happens If One Cavity Is Out of Specification?\">What Happens If One Cavity Is Out of Specification?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Should_All_Cavities_Be_Approved_Before_Mass_Production\" title=\"Should All Cavities Be Approved Before Mass Production?\">Should All Cavities Be Approved Before Mass Production?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Multi-Cavity_Mold_Inspection_Checklist\" title=\"Multi-Cavity Mold Inspection Checklist\">Multi-Cavity Mold Inspection Checklist<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#How_LYA_Silicone_Supports_Multi-Cavity_Mold_Quality_Control\" title=\"How LYA Silicone Supports Multi-Cavity Mold Quality Control\">How LYA Silicone Supports Multi-Cavity Mold Quality Control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.lyasilicone.com\/zh\/silicone-multi-cavity-mold-consistency-guide\/#Approve_the_Mold_by_Cavity_Not_by_One_Perfect_Sample\" title=\"Approve the Mold by Cavity, Not by One Perfect Sample\">Approve the Mold by Cavity, Not by One Perfect Sample<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"92fswn\" data-start=\"1319\" data-end=\"1337\">Answer Excerpt<\/h3>\n<p data-start=\"1339\" data-end=\"1823\">Multi-cavity molds can improve production efficiency for <a href=\"https:\/\/www.lyasilicone.com\/zh\/\"><strong data-start=\"1396\" data-end=\"1424\">\u5b9a\u5236\u7845\u80f6\u4ea7\u54c1<\/strong><\/a>, but every cavity must produce parts within the same approved dimensional, appearance and functional limits. Differences in filling, gate condition, venting, mold temperature, cavity surface, clamping and wear can create cavity-to-cavity variation. Buyers should therefore approve samples by cavity number and maintain cavity-specific inspection records during pilot production and mass production.<\/p>\n<p data-start=\"1825\" data-end=\"1970\">When a silicone product moves from sampling into larger-volume production, the manufacturer may use a mold containing several identical cavities.<\/p>\n<p data-start=\"1972\" data-end=\"2050\">Instead of producing one part during each molding cycle, the mold may produce:<\/p>\n<ul data-start=\"2052\" data-end=\"2162\">\n<li data-section-id=\"q8cdz2\" data-start=\"2052\" data-end=\"2061\">2 parts<\/li>\n<li data-section-id=\"1wvf96g\" data-start=\"2062\" data-end=\"2071\">4 parts<\/li>\n<li data-section-id=\"pnvqk4\" data-start=\"2072\" data-end=\"2081\">8 parts<\/li>\n<li data-section-id=\"13xtpez\" data-start=\"2082\" data-end=\"2092\">16 parts<\/li>\n<li data-section-id=\"1s0ghgi\" data-start=\"2093\" data-end=\"2162\">Or many more, depending on product size and production requirements<\/li>\n<\/ul>\n<p data-start=\"2164\" data-end=\"2202\">This can significantly improve output.<\/p>\n<p data-start=\"2204\" data-end=\"2467\">LSR technology is well suited to scalable multi-cavity production; industrial systems have been demonstrated with dozens or even hundreds of cavities when the mold, filling and process-control system are designed accordingly.<\/p>\n<p data-start=\"2469\" data-end=\"2509\">However, one important question appears:<\/p>\n<blockquote data-start=\"2511\" data-end=\"2565\">\n<p data-start=\"2513\" data-end=\"2565\">Does every cavity actually produce the same product?<\/p>\n<\/blockquote>\n<p data-start=\"2567\" data-end=\"2605\">The goal is not mathematical identity.<\/p>\n<p data-start=\"2607\" data-end=\"2676\">The goal is for every cavity to remain inside the approved range for:<\/p>\n<ul data-start=\"2678\" data-end=\"2804\">\n<li data-section-id=\"zy1zez\" data-start=\"2678\" data-end=\"2690\">Dimensions<\/li>\n<li data-section-id=\"1mys8hv\" data-start=\"2691\" data-end=\"2707\">Product weight<\/li>\n<li data-section-id=\"1rhmjlo\" data-start=\"2708\" data-end=\"2718\">Hardness<\/li>\n<li data-section-id=\"16x9hx1\" data-start=\"2719\" data-end=\"2726\">\u989c\u8272<\/li>\n<li data-section-id=\"15baeha\" data-start=\"2727\" data-end=\"2743\">Surface finish<\/li>\n<li data-section-id=\"170omoo\" data-start=\"2744\" data-end=\"2751\">Flash<\/li>\n<li data-section-id=\"18xi9pd\" data-start=\"2752\" data-end=\"2769\">Gate appearance<\/li>\n<li data-section-id=\"19gdz13\" data-start=\"2770\" data-end=\"2779\">\u7eb9\u7406<\/li>\n<li data-section-id=\"14qtchr\" data-start=\"2780\" data-end=\"2804\">Functional performance<\/li>\n<\/ul>\n<hr data-start=\"2806\" data-end=\"2809\" \/>\n<h2 data-section-id=\"167bozx\" data-start=\"2811\" data-end=\"2851\"><span class=\"ez-toc-section\" id=\"What_Is_a_Multi-Cavity_Silicone_Mold\"><\/span>What Is a Multi-Cavity Silicone Mold?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2853\" data-end=\"2928\">A multi-cavity mold contains several product cavities inside the same tool.<\/p>\n<p data-start=\"2930\" data-end=\"2989\">Each cavity forms one silicone part during a molding cycle.<\/p>\n<p data-start=\"2991\" data-end=\"3115\">For example, a four-cavity mold for a <a href=\"https:\/\/www.lyasilicone.com\/zh\/product\/custom-silicone-baby-teether-oem-manufacturer\/\"><strong data-start=\"3029\" data-end=\"3061\">custom silicone baby teether<\/strong><\/a> may produce four identical teethers at the same time.<\/p>\n<p data-start=\"3117\" data-end=\"3220\">The product design may be identical, but the cavities still occupy different positions inside the mold.<\/p>\n<p data-start=\"3222\" data-end=\"3246\">Each cavity has its own:<\/p>\n<ul data-start=\"3248\" data-end=\"3354\">\n<li data-section-id=\"1jqjp5j\" data-start=\"3248\" data-end=\"3259\">Flow path<\/li>\n<li data-section-id=\"1j44bb3\" data-start=\"3260\" data-end=\"3266\">Gate<\/li>\n<li data-section-id=\"hgebpu\" data-start=\"3267\" data-end=\"3286\">Venting condition<\/li>\n<li data-section-id=\"11v3mje\" data-start=\"3287\" data-end=\"3307\">Local mold surface<\/li>\n<li data-section-id=\"11qddyp\" data-start=\"3308\" data-end=\"3333\">Temperature environment<\/li>\n<li data-section-id=\"wn7t4q\" data-start=\"3334\" data-end=\"3354\">Demolding position<\/li>\n<\/ul>\n<p data-start=\"3356\" data-end=\"3482\">For this reason, the manufacturer should not assume that four cavities automatically produce four perfectly identical results.<\/p>\n<p data-start=\"3484\" data-end=\"3734\">Your current teether product line already supports custom shape, texture, Shore A hardness, mold development, sampling and bulk production, making cavity consistency directly relevant to this type of OEM project.<\/p>\n<hr data-start=\"3736\" data-end=\"3739\" \/>\n<h2 data-section-id=\"w54zt8\" data-start=\"3741\" data-end=\"3802\"><span class=\"ez-toc-section\" id=\"Why_Can_Different_Mold_Cavities_Produce_Different_Results\"><\/span>Why Can Different Mold Cavities Produce Different Results?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"l9kca1\" data-start=\"3804\" data-end=\"3853\">1. Material May Not Fill Every Cavity Equally<\/h3>\n<p data-start=\"3855\" data-end=\"3952\">In a multi-cavity LSR mold, the runner and gate system needs to distribute material consistently.<\/p>\n<p data-start=\"3954\" data-end=\"4047\">If one cavity receives material differently from another, possible differences may appear in:<\/p>\n<ul data-start=\"4049\" data-end=\"4143\">\n<li data-section-id=\"1mys8hv\" data-start=\"4049\" data-end=\"4065\">Product weight<\/li>\n<li data-section-id=\"18cb35x\" data-start=\"4066\" data-end=\"4088\">Thin-feature filling<\/li>\n<li data-section-id=\"13c04yq\" data-start=\"4089\" data-end=\"4109\">Texture definition<\/li>\n<li data-section-id=\"18xi9pd\" data-start=\"4110\" data-end=\"4127\">Gate appearance<\/li>\n<li data-section-id=\"qu2m9n\" data-start=\"4128\" data-end=\"4143\">Surface marks<\/li>\n<\/ul>\n<p data-start=\"4145\" data-end=\"4414\">Advanced multi-cavity systems can use individually controlled needle shut-off technology to manage cavity filling. ENGEL has publicly described systems where individual cavities in very large LSR molds can be controlled separately.<\/p>\n<p data-start=\"4416\" data-end=\"4530\">For ordinary consumer silicone products, the exact mold system may be simpler, but the principle remains the same:<\/p>\n<p data-start=\"4532\" data-end=\"4580\"><strong data-start=\"4532\" data-end=\"4580\">The filling system needs to remain balanced.<\/strong><\/p>\n<hr data-start=\"4582\" data-end=\"4585\" \/>\n<h3 data-section-id=\"sps1rt\" data-start=\"4587\" data-end=\"4629\">2. Venting Can Differ Between Cavities<\/h3>\n<p data-start=\"4631\" data-end=\"4678\">As silicone fills each cavity, air must escape.<\/p>\n<p data-start=\"4680\" data-end=\"4761\">If cavity 1 vents effectively but cavity 4 has weaker venting, cavity 4 may show:<\/p>\n<ul data-start=\"4763\" data-end=\"4861\">\n<li data-section-id=\"2gfqfo\" data-start=\"4763\" data-end=\"4774\">Air marks<\/li>\n<li data-section-id=\"1k40xs\" data-start=\"4775\" data-end=\"4800\">Incomplete fine details<\/li>\n<li data-section-id=\"c89g62\" data-start=\"4801\" data-end=\"4816\">Small bubbles<\/li>\n<li data-section-id=\"1miqb4l\" data-start=\"4817\" data-end=\"4830\">Local flash<\/li>\n<li data-section-id=\"ueyco6\" data-start=\"4831\" data-end=\"4861\">Different surface appearance<\/li>\n<\/ul>\n<p data-start=\"4863\" data-end=\"4955\">Vent performance can also change during production because of residue or mold contamination.<\/p>\n<p data-start=\"4957\" data-end=\"5011\">This is why cavity-specific defect tracking is useful.<\/p>\n<p data-start=\"5013\" data-end=\"5141\">If the same defect repeatedly appears only on cavity 3, the engineering team has a much better starting point for investigation.<\/p>\n<hr data-start=\"5143\" data-end=\"5146\" \/>\n<h3 data-section-id=\"yy7t83\" data-start=\"5148\" data-end=\"5196\">3. Mold Temperature Can Vary Across the Tool<\/h3>\n<p data-start=\"5198\" data-end=\"5229\">LSR cures inside a heated mold.<\/p>\n<p data-start=\"5231\" data-end=\"5306\">The local thermal condition can influence how the material fills and cures.<\/p>\n<p data-start=\"5308\" data-end=\"5417\">For a larger mold, cavities located in different areas may not always experience exactly the same conditions.<\/p>\n<p data-start=\"5419\" data-end=\"5578\">Industrial LSR systems therefore place strong emphasis on controlled molding conditions and reproducible process control.<\/p>\n<p data-start=\"5580\" data-end=\"5638\">Buyers do not need to specify machine settings themselves.<\/p>\n<p data-start=\"5640\" data-end=\"5768\">But they should expect the manufacturer to verify that cavity-to-cavity differences remain within the approved product standard.<\/p>\n<hr data-start=\"5770\" data-end=\"5773\" \/>\n<h3 data-section-id=\"1xgvn6d\" data-start=\"5775\" data-end=\"5820\">4. Clamping Condition Can Influence Flash<\/h3>\n<p data-start=\"5822\" data-end=\"5852\">LSR can enter very small gaps.<\/p>\n<p data-start=\"5854\" data-end=\"5951\">If mold closing or clamping conditions are uneven, some cavities may show more flash than others.<\/p>\n<p data-start=\"5953\" data-end=\"6162\">ENGEL specifically notes that even clamping-force distribution and platen parallelism are important for maintaining consistent quality across large multi-cavity LSR molds.<\/p>\n<p data-start=\"6164\" data-end=\"6221\">For a small consumer product, the symptoms may appear as:<\/p>\n<ul data-start=\"6223\" data-end=\"6351\">\n<li data-section-id=\"kws117\" data-start=\"6223\" data-end=\"6254\">More edge flash on one cavity<\/li>\n<li data-section-id=\"1inxhxj\" data-start=\"6255\" data-end=\"6290\">Different parting-line appearance<\/li>\n<li data-section-id=\"t6vp2v\" data-start=\"6291\" data-end=\"6320\">Local thickness differences<\/li>\n<li data-section-id=\"143222a\" data-start=\"6321\" data-end=\"6351\">Higher trimming requirements<\/li>\n<\/ul>\n<p data-start=\"6353\" data-end=\"6453\">The manufacturer should compare flash by cavity rather than treating all samples as one mixed batch.<\/p>\n<hr data-start=\"6455\" data-end=\"6458\" \/>\n<h2 data-section-id=\"7ah1ok\" data-start=\"6460\" data-end=\"6517\"><span class=\"ez-toc-section\" id=\"Why_Should_Every_Cavity_Have_an_Identification_Number\"><\/span>Why Should Every Cavity Have an Identification Number?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6519\" data-end=\"6574\">Cavity identification makes defect tracing much easier.<\/p>\n<p data-start=\"6576\" data-end=\"6588\">For example:<\/p>\n<ul data-start=\"6590\" data-end=\"6633\">\n<li data-section-id=\"125owh5\" data-start=\"6590\" data-end=\"6600\">Cavity 1<\/li>\n<li data-section-id=\"125owh6\" data-start=\"6601\" data-end=\"6611\">Cavity 2<\/li>\n<li data-section-id=\"125owh7\" data-start=\"6612\" data-end=\"6622\">Cavity 3<\/li>\n<li data-section-id=\"125owh8\" data-start=\"6623\" data-end=\"6633\">Cavity 4<\/li>\n<\/ul>\n<p data-start=\"6635\" data-end=\"6726\">During mold trials and pilot production, each sample should remain traceable to its cavity.<\/p>\n<p data-start=\"6728\" data-end=\"6777\">This allows the team to answer questions such as:<\/p>\n<ul data-start=\"6779\" data-end=\"7002\">\n<li data-section-id=\"15tlo00\" data-start=\"6779\" data-end=\"6819\">Does cavity 2 consistently weigh less?<\/li>\n<li data-section-id=\"1q96dn3\" data-start=\"6820\" data-end=\"6852\">Does cavity 3 show more flash?<\/li>\n<li data-section-id=\"1tr2z9h\" data-start=\"6853\" data-end=\"6891\">Does cavity 4 have a weaker texture?<\/li>\n<li data-section-id=\"1telmh6\" data-start=\"6892\" data-end=\"6949\">Is one cavity producing a slightly different dimension?<\/li>\n<li data-section-id=\"125ridi\" data-start=\"6950\" data-end=\"7002\">Does one cavity create a repeated appearance mark?<\/li>\n<\/ul>\n<p data-start=\"7004\" data-end=\"7126\">Without cavity identification, all parts are mixed together and the production team loses valuable diagnostic information.<\/p>\n<hr data-start=\"7128\" data-end=\"7131\" \/>\n<h2 data-section-id=\"cwtsrl\" data-start=\"7133\" data-end=\"7177\"><span class=\"ez-toc-section\" id=\"What_Should_Be_Compared_Between_Cavities\"><\/span>What Should Be Compared Between Cavities?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"18irf2l\" data-start=\"7179\" data-end=\"7197\">Product Weight<\/h3>\n<p data-start=\"7199\" data-end=\"7244\">Weight can help identify filling differences.<\/p>\n<p data-start=\"7246\" data-end=\"7399\">A small difference does not automatically mean the product is defective, but repeated cavity-specific weight variation can indicate inconsistent filling.<\/p>\n<h3 data-section-id=\"2hkyj2\" data-start=\"7401\" data-end=\"7424\">Critical Dimensions<\/h3>\n<p data-start=\"7426\" data-end=\"7457\">Measure dimensions that affect:<\/p>\n<ul data-start=\"7459\" data-end=\"7525\">\n<li data-section-id=\"1o4ij7\" data-start=\"7459\" data-end=\"7464\">Fit<\/li>\n<li data-section-id=\"rp05ti\" data-start=\"7465\" data-end=\"7475\">Assembly<\/li>\n<li data-section-id=\"1j44p1g\" data-start=\"7476\" data-end=\"7482\">Grip<\/li>\n<li data-section-id=\"1g0n3k3\" data-start=\"7483\" data-end=\"7494\">Hole size<\/li>\n<li data-section-id=\"13ufuiu\" data-start=\"7495\" data-end=\"7514\">Product stability<\/li>\n<li data-section-id=\"1akiup6\" data-start=\"7515\" data-end=\"7525\">\u529f\u80fd<\/li>\n<\/ul>\n<p data-start=\"7527\" data-end=\"7601\">Not every flexible decorative edge requires the same inspection intensity.<\/p>\n<h3 data-section-id=\"16zfcml\" data-start=\"7603\" data-end=\"7625\">Surface Appearance<\/h3>\n<p data-start=\"7627\" data-end=\"7635\">Compare:<\/p>\n<ul data-start=\"7637\" data-end=\"7724\">\n<li data-section-id=\"1700w7g\" data-start=\"7637\" data-end=\"7644\">Gloss<\/li>\n<li data-section-id=\"m7digu\" data-start=\"7645\" data-end=\"7660\">Matte texture<\/li>\n<li data-section-id=\"1rxjmv0\" data-start=\"7661\" data-end=\"7673\">Flow marks<\/li>\n<li data-section-id=\"1myw9l0\" data-start=\"7674\" data-end=\"7687\">Black spots<\/li>\n<li data-section-id=\"ej6ptu\" data-start=\"7688\" data-end=\"7703\">Parting lines<\/li>\n<li data-section-id=\"hsml2x\" data-start=\"7704\" data-end=\"7716\">Gate marks<\/li>\n<li data-section-id=\"170omoo\" data-start=\"7717\" data-end=\"7724\">Flash<\/li>\n<\/ul>\n<p data-start=\"7726\" data-end=\"7938\">Your current color-control article already notes that cavity temperature, venting, flow, surface condition and mold repair can create appearance differences between cavities.<\/p>\n<h3 data-section-id=\"1btpsn1\" data-start=\"7940\" data-end=\"7956\">Fine Texture<\/h3>\n<p data-start=\"7958\" data-end=\"7988\">For a silicone teether, check:<\/p>\n<ul data-start=\"7990\" data-end=\"8060\">\n<li data-section-id=\"288ugc\" data-start=\"7990\" data-end=\"8003\">Raised dots<\/li>\n<li data-section-id=\"17bezjy\" data-start=\"8004\" data-end=\"8011\">Waves<\/li>\n<li data-section-id=\"6u6gx2\" data-start=\"8012\" data-end=\"8020\">Ridges<\/li>\n<li data-section-id=\"1sggm79\" data-start=\"8021\" data-end=\"8045\">Small recessed details<\/li>\n<li data-section-id=\"6iw2xn\" data-start=\"8046\" data-end=\"8060\">Molded logos<\/li>\n<\/ul>\n<p data-start=\"8062\" data-end=\"8121\">Every cavity should reproduce the approved texture clearly.<\/p>\n<h3 data-section-id=\"1yqiiwh\" data-start=\"8123\" data-end=\"8149\">Functional Performance<\/h3>\n<p data-start=\"8151\" data-end=\"8182\">Appearance alone is not enough.<\/p>\n<p data-start=\"8184\" data-end=\"8215\">Depending on the product, test:<\/p>\n<ul data-start=\"8217\" data-end=\"8298\">\n<li data-section-id=\"nwj2d1\" data-start=\"8217\" data-end=\"8230\">\u7075\u6d3b\u6027<\/li>\n<li data-section-id=\"1l21t0x\" data-start=\"8231\" data-end=\"8240\">Suction<\/li>\n<li data-section-id=\"y5nfbd\" data-start=\"8241\" data-end=\"8250\">Folding<\/li>\n<li data-section-id=\"1290ib6\" data-start=\"8251\" data-end=\"8260\">Lid fit<\/li>\n<li data-section-id=\"q3s4y5\" data-start=\"8261\" data-end=\"8270\">Pulling<\/li>\n<li data-section-id=\"1mkzu4k\" data-start=\"8271\" data-end=\"8287\">Shape recovery<\/li>\n<li data-section-id=\"rp05ti\" data-start=\"8288\" data-end=\"8298\">Assembly<\/li>\n<\/ul>\n<hr data-start=\"8300\" data-end=\"8303\" \/>\n<h2 data-section-id=\"1a0foy9\" data-start=\"8305\" data-end=\"8355\"><span class=\"ez-toc-section\" id=\"Example_Four-Cavity_Silicone_Baby_Teether_Mold\"><\/span>Example: Four-Cavity Silicone Baby Teether Mold<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"8357\" data-end=\"8431\">Consider a four-cavity mold producing the same one-piece silicone teether.<\/p>\n<p data-start=\"8433\" data-end=\"8454\">The teether contains:<\/p>\n<ul data-start=\"8456\" data-end=\"8576\">\n<li data-section-id=\"nncpii\" data-start=\"8456\" data-end=\"8475\">A large grip ring<\/li>\n<li data-section-id=\"1i2m623\" data-start=\"8476\" data-end=\"8498\">Two smaller openings<\/li>\n<li data-section-id=\"h78tx\" data-start=\"8499\" data-end=\"8520\">Raised chewing dots<\/li>\n<li data-section-id=\"1gxtew1\" data-start=\"8521\" data-end=\"8536\">Wave textures<\/li>\n<li data-section-id=\"3xfh7t\" data-start=\"8537\" data-end=\"8552\">A molded logo<\/li>\n<li data-section-id=\"1djeq6h\" data-start=\"8553\" data-end=\"8576\">Thin connecting areas<\/li>\n<\/ul>\n<p data-start=\"8578\" data-end=\"8656\">During pilot production, the factory should not randomly select four products.<\/p>\n<p data-start=\"8658\" data-end=\"8697\">Instead, samples should be recorded as:<\/p>\n<p data-start=\"8699\" data-end=\"8784\"><strong data-start=\"8699\" data-end=\"8718\">Cavity 1 Sample<\/strong><br data-start=\"8718\" data-end=\"8721\" \/><strong data-start=\"8721\" data-end=\"8740\">Cavity 2 Sample<\/strong><br data-start=\"8740\" data-end=\"8743\" \/><strong data-start=\"8743\" data-end=\"8762\">Cavity 3 Sample<\/strong><br data-start=\"8762\" data-end=\"8765\" \/><strong data-start=\"8765\" data-end=\"8784\">Cavity 4 Sample<\/strong><\/p>\n<p data-start=\"8786\" data-end=\"8799\">Then compare:<\/p>\n<ul data-start=\"8801\" data-end=\"8932\">\n<li data-section-id=\"1oljaas\" data-start=\"8801\" data-end=\"8821\">Overall dimensions<\/li>\n<li data-section-id=\"iqlo85\" data-start=\"8822\" data-end=\"8839\">Hole dimensions<\/li>\n<li data-section-id=\"1mys8hv\" data-start=\"8840\" data-end=\"8856\">Product weight<\/li>\n<li data-section-id=\"1spcmg\" data-start=\"8857\" data-end=\"8873\">Texture height<\/li>\n<li data-section-id=\"170omoo\" data-start=\"8874\" data-end=\"8881\">Flash<\/li>\n<li data-section-id=\"15mzun7\" data-start=\"8882\" data-end=\"8902\">Surface appearance<\/li>\n<li data-section-id=\"16x9hx1\" data-start=\"8903\" data-end=\"8910\">\u989c\u8272<\/li>\n<li data-section-id=\"13y28gu\" data-start=\"8911\" data-end=\"8932\">Product flexibility<\/li>\n<\/ul>\n<p data-start=\"8934\" data-end=\"9084\">If cavity 4 repeatedly produces incomplete texture, the mold team can focus on cavity 4&#8217;s gate, venting, local surface and related process conditions.<\/p>\n<p data-start=\"9086\" data-end=\"9202\">That is much more efficient than changing the entire production process without knowing where the defect originates.<\/p>\n<p data-start=\"9086\" data-end=\"9202\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-10956\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-300x300.jpg\" alt=\"Silicone teether cavity consistency comparison\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-300x300.jpg 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-150x150.jpg 150w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-768x768.jpg 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-12x12.jpg 12w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-600x600.jpg 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg-100x100.jpg 100w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-teether-cavity-consistency-comparison.jpg.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<hr data-start=\"9204\" data-end=\"9207\" \/>\n<h2 data-section-id=\"1jqwjhp\" data-start=\"9209\" data-end=\"9246\"><span class=\"ez-toc-section\" id=\"Why_Is_Pilot_Production_Important\"><\/span>Why Is Pilot Production Important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"9248\" data-end=\"9316\">A mold may produce several excellent samples during the first trial.<\/p>\n<p data-start=\"9318\" data-end=\"9381\">That does not automatically prove long-term cavity consistency.<\/p>\n<p data-start=\"9383\" data-end=\"9446\">Pilot production helps evaluate what happens over a longer run.<\/p>\n<p data-start=\"9448\" data-end=\"9469\">The team can observe:<\/p>\n<ul data-start=\"9471\" data-end=\"9726\">\n<li data-section-id=\"e5cz2r\" data-start=\"9471\" data-end=\"9515\">Whether one cavity begins to develop flash<\/li>\n<li data-section-id=\"n8kxx\" data-start=\"9516\" data-end=\"9541\">Whether venting changes<\/li>\n<li data-section-id=\"1irk0cw\" data-start=\"9542\" data-end=\"9581\">Whether product weight remains stable<\/li>\n<li data-section-id=\"dby0av\" data-start=\"9582\" data-end=\"9626\">Whether demolding differs between cavities<\/li>\n<li data-section-id=\"1t8jj99\" data-start=\"9627\" data-end=\"9674\">Whether surface appearance remains consistent<\/li>\n<li data-section-id=\"v9wu3b\" data-start=\"9675\" data-end=\"9726\">Whether mold cleaning affects particular cavities<\/li>\n<\/ul>\n<p data-start=\"9728\" data-end=\"9920\">LSR manufacturing is designed for repeatable, scalable production, but stable results still depend on material, mold and process control working together.<\/p>\n<hr data-start=\"9922\" data-end=\"9925\" \/>\n<h2 data-section-id=\"kz9z22\" data-start=\"9927\" data-end=\"9981\"><span class=\"ez-toc-section\" id=\"What_Happens_If_One_Cavity_Is_Out_of_Specification\"><\/span>What Happens If One Cavity Is Out of Specification?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"9983\" data-end=\"10050\">The first response should not be to adjust the entire mold blindly.<\/p>\n<p data-start=\"10052\" data-end=\"10077\">The team should identify:<\/p>\n<ol data-start=\"10079\" data-end=\"10219\">\n<li data-section-id=\"1ia300v\" data-start=\"10079\" data-end=\"10108\">Which cavity is affected<\/li>\n<li data-section-id=\"1mqh7nh\" data-start=\"10109\" data-end=\"10138\">Which defect is repeated<\/li>\n<li data-section-id=\"ge3c9b\" data-start=\"10139\" data-end=\"10165\">When the defect began<\/li>\n<li data-section-id=\"1ss1gul\" data-start=\"10166\" data-end=\"10219\">Whether it appears every cycle or intermittently<\/li>\n<\/ol>\n<p data-start=\"10221\" data-end=\"10258\">Possible investigation areas include:<\/p>\n<ul data-start=\"10260\" data-end=\"10392\">\n<li data-section-id=\"978s18\" data-start=\"10260\" data-end=\"10276\">Gate condition<\/li>\n<li data-section-id=\"veckgu\" data-start=\"10277\" data-end=\"10293\">Runner balance<\/li>\n<li data-section-id=\"ta9u69\" data-start=\"10294\" data-end=\"10303\">Venting<\/li>\n<li data-section-id=\"1bph5zi\" data-start=\"10304\" data-end=\"10322\">Mold temperature<\/li>\n<li data-section-id=\"1mwc8dp\" data-start=\"10323\" data-end=\"10339\">Cavity surface<\/li>\n<li data-section-id=\"170omoo\" data-start=\"10340\" data-end=\"10347\">Flash<\/li>\n<li data-section-id=\"11vua6b\" data-start=\"10348\" data-end=\"10359\">Mold wear<\/li>\n<li data-section-id=\"1lj16sj\" data-start=\"10360\" data-end=\"10371\">Demolding<\/li>\n<li data-section-id=\"1t93pfb\" data-start=\"10372\" data-end=\"10392\">Machine parameters<\/li>\n<\/ul>\n<p data-start=\"10394\" data-end=\"10447\">The corrective action should target the actual cause.<\/p>\n<p data-start=\"10394\" data-end=\"10447\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-10957\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-300x300.jpg\" alt=\"Silicone mold cavity defect tracing and inspection\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-300x300.jpg 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-150x150.jpg 150w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-768x768.jpg 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-12x12.jpg 12w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-600x600.jpg 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg-100x100.jpg 100w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/08\/silicone-mold-cavity-defect-tracing.jpg.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<hr data-start=\"10449\" data-end=\"10452\" \/>\n<h2 data-section-id=\"17jbi1q\" data-start=\"10454\" data-end=\"10512\"><span class=\"ez-toc-section\" id=\"Should_All_Cavities_Be_Approved_Before_Mass_Production\"><\/span>Should All Cavities Be Approved Before Mass Production?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"10514\" data-end=\"10518\">Yes.<\/p>\n<p data-start=\"10520\" data-end=\"10603\">A buyer should not approve a production mold based only on the best-looking sample.<\/p>\n<p data-start=\"10605\" data-end=\"10703\">Before full production, the manufacturer should confirm that active cavities meet the same agreed:<\/p>\n<ul data-start=\"10705\" data-end=\"10826\">\n<li data-section-id=\"1pxcnc3\" data-start=\"10705\" data-end=\"10722\">Product drawing<\/li>\n<li data-section-id=\"bvinl9\" data-start=\"10723\" data-end=\"10744\">Appearance standard<\/li>\n<li data-section-id=\"k6xhds\" data-start=\"10745\" data-end=\"10766\">Critical dimensions<\/li>\n<li data-section-id=\"kbcoc1\" data-start=\"10767\" data-end=\"10784\">Functional test<\/li>\n<li data-section-id=\"kf2g8e\" data-start=\"10785\" data-end=\"10801\">Color standard<\/li>\n<li data-section-id=\"1vhk2u3\" data-start=\"10802\" data-end=\"10826\">Packaging requirements<\/li>\n<\/ul>\n<p data-start=\"10828\" data-end=\"10936\">For higher-risk dimensions or visual areas, cavity-specific records should be retained during qualification.<\/p>\n<hr data-start=\"10938\" data-end=\"10941\" \/>\n<h2 data-section-id=\"t721a9\" data-start=\"10943\" data-end=\"10984\"><span class=\"ez-toc-section\" id=\"Multi-Cavity_Mold_Inspection_Checklist\"><\/span>Multi-Cavity Mold Inspection Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group TyagGW_tableContainer\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"10986\" data-end=\"11780\">\n<thead data-start=\"10986\" data-end=\"11032\">\n<tr data-start=\"10986\" data-end=\"11032\">\n<th class=\"last:pe-10\" data-start=\"10986\" data-end=\"11004\" data-col-size=\"sm\">Inspection Item<\/th>\n<th class=\"last:pe-10\" data-start=\"11004\" data-end=\"11032\" data-col-size=\"md\">What Should Be Confirmed<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"11043\" data-end=\"11780\">\n<tr data-start=\"11043\" data-end=\"11116\">\n<td data-start=\"11043\" data-end=\"11067\" data-col-size=\"sm\">Cavity identification<\/td>\n<td data-start=\"11067\" data-end=\"11116\" data-col-size=\"md\">Every sample can be traced to its mold cavity<\/td>\n<\/tr>\n<tr data-start=\"11117\" data-end=\"11171\">\n<td data-start=\"11117\" data-end=\"11127\" data-col-size=\"sm\">Filling<\/td>\n<td data-start=\"11127\" data-end=\"11171\" data-col-size=\"md\">No cavity repeatedly shows short filling<\/td>\n<\/tr>\n<tr data-start=\"11172\" data-end=\"11238\">\n<td data-start=\"11172\" data-end=\"11189\" data-col-size=\"sm\">Product weight<\/td>\n<td data-start=\"11189\" data-end=\"11238\" data-col-size=\"md\">Cavity-to-cavity variation remains controlled<\/td>\n<\/tr>\n<tr data-start=\"11239\" data-end=\"11301\">\n<td data-start=\"11239\" data-end=\"11252\" data-col-size=\"sm\">Dimensions<\/td>\n<td data-start=\"11252\" data-end=\"11301\" data-col-size=\"md\">Critical dimensions meet the approved drawing<\/td>\n<\/tr>\n<tr data-start=\"11302\" data-end=\"11357\">\n<td data-start=\"11302\" data-end=\"11312\" data-col-size=\"sm\">Venting<\/td>\n<td data-start=\"11312\" data-end=\"11357\" data-col-size=\"md\">No repeated air-trap defect in one cavity<\/td>\n<\/tr>\n<tr data-start=\"11358\" data-end=\"11419\">\n<td data-start=\"11358\" data-end=\"11366\" data-col-size=\"sm\">Flash<\/td>\n<td data-start=\"11366\" data-end=\"11419\" data-col-size=\"md\">Parting-line and edge condition remain consistent<\/td>\n<\/tr>\n<tr data-start=\"11420\" data-end=\"11483\">\n<td data-start=\"11420\" data-end=\"11430\" data-col-size=\"sm\">Surface<\/td>\n<td data-start=\"11430\" data-end=\"11483\" data-col-size=\"md\">Gloss, texture and flow appearance are comparable<\/td>\n<\/tr>\n<tr data-start=\"11484\" data-end=\"11534\">\n<td data-start=\"11484\" data-end=\"11492\" data-col-size=\"sm\">\u989c\u8272<\/td>\n<td data-start=\"11492\" data-end=\"11534\" data-col-size=\"md\">No cavity repeatedly appears different<\/td>\n<\/tr>\n<tr data-start=\"11535\" data-end=\"11592\">\n<td data-start=\"11535\" data-end=\"11550\" data-col-size=\"sm\">Fine details<\/td>\n<td data-start=\"11550\" data-end=\"11592\" data-col-size=\"md\">Logos and textures reproduce correctly<\/td>\n<\/tr>\n<tr data-start=\"11593\" data-end=\"11656\">\n<td data-start=\"11593\" data-end=\"11604\" data-col-size=\"sm\">\u529f\u80fd<\/td>\n<td data-start=\"11604\" data-end=\"11656\" data-col-size=\"md\">Every cavity passes the required functional test<\/td>\n<\/tr>\n<tr data-start=\"11657\" data-end=\"11725\">\n<td data-start=\"11657\" data-end=\"11676\" data-col-size=\"sm\">Pilot production<\/td>\n<td data-start=\"11676\" data-end=\"11725\" data-col-size=\"md\">Consistency remains stable during longer runs<\/td>\n<\/tr>\n<tr data-start=\"11726\" data-end=\"11780\">\n<td data-start=\"11726\" data-end=\"11740\" data-col-size=\"sm\">Maintenance<\/td>\n<td data-start=\"11740\" data-end=\"11780\" data-col-size=\"md\">Cavity-specific changes are recorded<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"11782\" data-end=\"11785\" \/>\n<h2 data-section-id=\"13vs8dt\" data-start=\"11787\" data-end=\"11849\"><span class=\"ez-toc-section\" id=\"How_LYA_Silicone_Supports_Multi-Cavity_Mold_Quality_Control\"><\/span>How LYA Silicone Supports Multi-Cavity Mold Quality Control<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"11851\" data-end=\"12135\">LYA Silicone provides <a href=\"https:\/\/www.lyasilicone.com\/zh\/oem-service\/\"><strong data-start=\"11873\" data-end=\"11900\">OEM and ODM development<\/strong><\/a> for silicone baby, pet, outdoor and educational products. Its current OEM workflow includes drawing or sample evaluation, mold development, sample confirmation and mass production quality control.<\/p>\n<p data-start=\"12137\" data-end=\"12194\">For multi-cavity projects, production review may include:<\/p>\n<ul data-start=\"12196\" data-end=\"12486\">\n<li data-section-id=\"4eolax\" data-start=\"12196\" data-end=\"12220\">Product drawing review<\/li>\n<li data-section-id=\"cr1da2\" data-start=\"12221\" data-end=\"12259\"><a href=\"https:\/\/www.lyasilicone.com\/zh\/custom-silicone-mold-development-checklist\/\"><strong data-start=\"12223\" data-end=\"12259\">custom silicone mold development<\/strong><\/a><\/li>\n<li data-section-id=\"45i5ha\" data-start=\"12260\" data-end=\"12288\">Runner and cavity planning<\/li>\n<li data-section-id=\"kywcvj\" data-start=\"12289\" data-end=\"12322\">Sample identification by cavity<\/li>\n<li data-section-id=\"16uwj7v\" data-start=\"12323\" data-end=\"12347\">Dimensional inspection<\/li>\n<li data-section-id=\"dometz\" data-start=\"12348\" data-end=\"12375\">Product-weight comparison<\/li>\n<li data-section-id=\"msqler\" data-start=\"12376\" data-end=\"12396\">Surface inspection<\/li>\n<li data-section-id=\"u38s3t\" data-start=\"12397\" data-end=\"12417\">Texture inspection<\/li>\n<li data-section-id=\"gl30c1\" data-start=\"12418\" data-end=\"12438\">Functional testing<\/li>\n<li data-section-id=\"1f2uujp\" data-start=\"12439\" data-end=\"12457\">Pilot production<\/li>\n<li data-section-id=\"14y26yu\" data-start=\"12458\" data-end=\"12486\">Mass-production monitoring<\/li>\n<\/ul>\n<p data-start=\"12488\" data-end=\"12546\">The objective is not only to produce more parts per cycle.<\/p>\n<p data-start=\"12548\" data-end=\"12612\">The objective is to produce more <strong data-start=\"12581\" data-end=\"12595\">consistent<\/strong> parts per cycle.<\/p>\n<hr data-start=\"12614\" data-end=\"12617\" \/>\n<h2 data-section-id=\"1r8frcv\" data-start=\"12619\" data-end=\"12648\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"1kac8fp\" data-start=\"12650\" data-end=\"12706\">Does More Mold Cavities Always Mean Lower Unit Cost?<\/h3>\n<p data-start=\"12708\" data-end=\"12726\">Not automatically.<\/p>\n<p data-start=\"12728\" data-end=\"12885\">More cavities can increase output, but tooling complexity, product size, mold design, production quantity and inspection requirements also affect total cost.<\/p>\n<h3 data-section-id=\"19gbe4i\" data-start=\"12887\" data-end=\"12932\">Can One Cavity Produce a Different Color?<\/h3>\n<p data-start=\"12934\" data-end=\"13124\">The material batch may be the same, but differences in local mold surface, temperature, flow or texture can make one cavity appear slightly different.<\/p>\n<h3 data-section-id=\"1qel0li\" data-start=\"13126\" data-end=\"13162\">Should Every Cavity Be Measured?<\/h3>\n<p data-start=\"13164\" data-end=\"13255\">Critical dimensions should be checked across all active cavities during mold qualification.<\/p>\n<h3 data-section-id=\"1w8iiu5\" data-start=\"13257\" data-end=\"13302\">Why Does Only One Cavity Have More Flash?<\/h3>\n<p data-start=\"13304\" data-end=\"13392\">Possible causes include local mold condition, clamping, cavity surface, venting or wear.<\/p>\n<p data-start=\"13394\" data-end=\"13450\">The affected cavity should be investigated individually.<\/p>\n<h3 data-section-id=\"e3b5g1\" data-start=\"13452\" data-end=\"13517\">Can a Multi-Cavity Mold Be Used for Different Product Colors?<\/h3>\n<p data-start=\"13519\" data-end=\"13594\">Yes, but color production strategy depends on mold and production planning.<\/p>\n<p data-start=\"13596\" data-end=\"13749\">Within one normal molding shot, cavities generally receive the same prepared material feed unless the mold\/process was specifically engineered otherwise.<\/p>\n<h3 data-section-id=\"4pzl5g\" data-start=\"13751\" data-end=\"13811\">Is Cavity Numbering Useful After Mass Production Starts?<\/h3>\n<p data-start=\"13813\" data-end=\"13817\">Yes.<\/p>\n<p data-start=\"13819\" data-end=\"13935\">Cavity traceability can help identify repeated production defects and reduce unnecessary sorting or mold adjustment.<\/p>\n<hr data-start=\"13937\" data-end=\"13940\" \/>\n<h2 data-section-id=\"15myu5d\" data-start=\"13942\" data-end=\"13998\"><span class=\"ez-toc-section\" id=\"Approve_the_Mold_by_Cavity_Not_by_One_Perfect_Sample\"><\/span>Approve the Mold by Cavity, Not by One Perfect Sample<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"14000\" data-end=\"14107\">A multi-cavity silicone mold should be evaluated as several repeated production positions working together.<\/p>\n<p data-start=\"14109\" data-end=\"14173\">Before mass production, buyers and manufacturers should confirm:<\/p>\n<ul data-start=\"14175\" data-end=\"14325\">\n<li data-section-id=\"1hoqdci\" data-start=\"14175\" data-end=\"14198\">Cavity identification<\/li>\n<li data-section-id=\"3l2335\" data-start=\"14199\" data-end=\"14216\">Filling balance<\/li>\n<li data-section-id=\"zy1zez\" data-start=\"14217\" data-end=\"14229\">Dimensions<\/li>\n<li data-section-id=\"1mys8hv\" data-start=\"14230\" data-end=\"14246\">Product weight<\/li>\n<li data-section-id=\"ta9u69\" data-start=\"14247\" data-end=\"14256\">Venting<\/li>\n<li data-section-id=\"170omoo\" data-start=\"14257\" data-end=\"14264\">Flash<\/li>\n<li data-section-id=\"15mzun7\" data-start=\"14265\" data-end=\"14285\">Surface appearance<\/li>\n<li data-section-id=\"15lmeoe\" data-start=\"14286\" data-end=\"14300\">Fine details<\/li>\n<li data-section-id=\"14qtchr\" data-start=\"14301\" data-end=\"14325\">Functional performance<\/li>\n<\/ul>\n<p data-start=\"14327\" data-end=\"14548\">To review a multi-cavity mold project for your custom silicone product, send <a href=\"https:\/\/www.lyasilicone.com\/zh\/contact\/\"><strong data-start=\"14404\" data-end=\"14420\">LYA \u7845\u80f6<\/strong><\/a> your 3D drawing, target dimensions, material requirement, hardness, estimated order quantity and critical quality requirements.<\/p>","protected":false},"excerpt":{"rendered":"<p>Answer Excerpt Multi-cavity molds can improve production efficiency for custom silicone products, but every cavity must produce parts within the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":10955,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Silicone Multi-Cavity Mold Consistency Guide | LYA","_seopress_titles_desc":"Learn how multi-cavity silicone molds are controlled for consistent filling, dimensions, weight, color, surface quality and function during mass 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