{"id":7660,"date":"2025-08-06T09:00:00","date_gmt":"2025-08-06T08:00:00","guid":{"rendered":"https:\/\/uplastech.com\/trimming-vacuum-formed-parts\/"},"modified":"2026-10-28T03:19:14","modified_gmt":"2026-10-28T03:19:14","slug":"trimming-vacuum-formed-parts","status":"publish","type":"post","link":"https:\/\/uplastech.com\/ru\/trimming-vacuum-formed-parts\/","title":{"rendered":"Trimming Vacuum Formed Parts: CNC, Router Fixtures and Edge Quality"},"content":{"rendered":"<style>\n.upl-blog{font-size:17px;line-height:1.78;color:#1f2937}\n.upl-blog p{margin:0 0 18px}\n.upl-blog h2{font-size:26px;line-height:1.3;color:#0b2b33;margin:46px 0 14px;font-weight:700;letter-spacing:-.015em}\n.upl-blog h3{font-size:19.5px;color:#0d3b47;margin:28px 0 10px;font-weight:700}\n.upl-blog ul,.upl-blog ol{margin:0 0 20px;padding-left:22px}\n.upl-blog li{margin:0 0 9px}\n.upl-blog figure{margin:0 0 34px}\n.upl-blog figure img{width:100%;height:auto;display:block;border-radius:10px}\n.upl-blog figcaption{font-size:13px;color:#6b7280;margin-top:10px;line-height:1.5}\n.upl-blog .toc{background:none;border:0;border-radius:0;padding:0;margin:0 0 34px}\n.upl-blog .toc .lwptoc{margin:0}\n.upl-blog .toc h4{margin:0 0 10px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#0d5563}\n.upl-blog .toc ol{margin:0;padding-left:18px;font-size:14.5px}\n.upl-blog .toc li{margin-bottom:6px}\n.upl-blog table{width:100%;border-collapse:collapse;font-size:14.5px;margin:0 0 10px}\n.upl-blog th{background:#0d3b47;color:#fff;text-align:left;padding:11px 13px;font-weight:600;font-size:13.5px;border:0}\n.upl-blog td{padding:11px 13px;border:0;border-bottom:1px solid #e8ebed;vertical-align:top}\n.upl-blog tbody tr:nth-child(even){background:#fafbfc}\n.upl-blog .tablecap{font-size:12.5px;color:#6b7280;margin:0 0 30px}\n.upl-blog .myth{background:#fff8ef;border:1px solid #f6ddbd;border-radius:8px;padding:16px 20px;margin:0 0 26px;font-size:15.5px}\n.upl-blog .myth b{color:#a85c10}\n.upl-blog .callout{background:#f2f8f9;border-radius:8px;padding:18px 22px;margin:0 0 26px;font-size:15.5px;border-left:3px solid #14707f}\n.upl-blog .faq h3{border-top:1px solid #eceff1;padding-top:22px;margin-top:0;font-size:18px}\n.upl-blog .faq h3:first-of-type{border-top:0;padding-top:0}\n.upl-blog .cta{background:linear-gradient(135deg,#0b2b33,#0d5563);color:#fff;border-radius:12px;padding:34px;margin:48px 0 30px}\n.upl-blog .cta h2,.upl-blog .cta .cta-h{color:#fff;margin:0 0 10px;font-size:24px;font-weight:700;line-height:1.3}\n.upl-blog .cta p{color:#c9dee3;margin:0 0 20px;font-size:16px}\n.upl-blog .btn{display:inline-block;background:#e07a1f;color:#fff;text-decoration:none;font-weight:700;padding:13px 26px;border-radius:8px;font-size:15.5px}\n.upl-blog .rel{border-top:1px solid #e8ebed;margin-top:40px;padding-top:26px}\n.upl-blog .rel h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#6b7280;margin:0 0 14px}\n.upl-blog .rel ul{list-style:none;padding:0;margin:0}\n.upl-blog .rel li{padding:11px 0;border-bottom:1px dashed #e8ebed}\n.upl-blog .rel a{text-decoration:none;font-weight:600;font-size:15.5px}\n@media(max-width:640px){.upl-blog h2{font-size:22px}.upl-blog table{font-size:13px}.upl-blog .cta{padding:24px}}\n\/* \u5355\u7bc7\u9875\u9690\u85cf WhatsApp \u81ea\u52a8\u5c55\u5f00\u7684\u95ee\u5019\u5361\uff0c\u53ea\u4fdd\u7559\u5706\u5f62\u6c14\u6ce1\uff0c\u907f\u514d\u906e\u6321\u4fa7\u680f\u8be2\u76d8\u63d0\u4ea4\u6309\u94ae *\/\nbody.single-post .ht_ctc_chat_greetings_box{display:none !important}\n<\/style>\n<div class=\"upl-blog\">\n<figure>\n<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/uplastech.com\/wp-content\/uploads\/2026\/10\/vacuum-forming-trimming.jpg\" alt=\"Thermoformed plastic enclosure clamped in a CNC trimming fixture being routed along its edge in a clean workshop\" width=\"1536\" height=\"909\"><figcaption>Trimming is where a thermoformed part stops being a formed sheet and becomes a component. It is also where most of the cost and most of the quality complaints live.<\/figcaption><\/figure>\n<div class=\"toc\"><\/div>\n<h2 id=\"why\">Trimming is the hidden cost centre<\/h2>\n<p>A vacuum formed part comes off the machine as a shape sitting in a web of flat sheet. Until it is trimmed it is not a part. The trimming step is usually quoted as a secondary operation and it routinely accounts for 20\u201340% of the finished part cost \u2014 more than the forming step on small, complex parts.<\/p>\n<p>The reason is that trimming is a precision operation applied to a part that is not rigid, not flat, and not dimensionally stable. A thermoformed part springs back after forming, shrinks as it cools, and deflects under any cutting force. Every trimming method is a different answer to the same question: how do you cut an accurate edge on something that moves?<\/p>\n<div class=\"callout\">\n<p><strong>The number to hold onto:<\/strong> a thermoformed part can typically hold \u00b10.5 mm on a trimmed edge in a well-fixtured operation, and \u00b10.25 mm on a machined feature in a rigid area. If a drawing asks for \u00b10.1 mm on a trimmed edge, the part needs to be redesigned as an injection moulding \u2014 or the tolerance needs to move to a machined datum feature.<\/p>\n<\/div>\n<h2 id=\"methods\">The five trimming methods<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u041c\u0435\u0442\u043e\u0434<\/th>\n<th>\u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c<\/th>\n<th>Edge quality<\/th>\n<th>Tooling cost<\/th>\n<th>\u041b\u0443\u0447\u0448\u0435\u0435 \u0434\u043b\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hand trimming (knife, snips)<\/td>\n<td>Very slow<\/td>\n<td>Poor, operator-dependent<\/td>\n<td>None<\/td>\n<td>One-offs, prototypes, repair<\/td>\n<\/tr>\n<tr>\n<td>Steel rule die (clicker press)<\/td>\n<td>\u0411\u044b\u0441\u0442\u0440\u044b\u0439<\/td>\n<td>Good on thin gauge<\/td>\n<td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td>\n<td>Thin gauge, flat parts, high volume<\/td>\n<\/tr>\n<tr>\n<td>5-axis CNC router<\/td>\n<td>\u0421\u0440\u0435\u0434\u043d\u0438\u0439<\/td>\n<td>Excellent, repeatable<\/td>\n<td>Medium (fixture)<\/td>\n<td>Complex 3D edges, medium volume<\/td>\n<\/tr>\n<tr>\n<td>Robotic trimming cell<\/td>\n<td>\u0411\u044b\u0441\u0442\u0440\u044b\u0439<\/td>\n<td>\u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0438\u0439<\/td>\n<td>High volume, consistent part family<\/td>\n<\/tr>\n<tr>\n<td>In-mould \/ punch trimming<\/td>\n<td>Fastest<\/td>\n<td>Good, limited geometry<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0438\u0439<\/td>\n<td>Very high volume, simple outline<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 1 \u2014 Trimming methods. The choice is driven by volume and edge complexity, not by precision alone \u2014 a steel rule die can be accurate but cannot follow a 3D curve.<\/p>\n<p>For most industrial work the answer is a 5-axis CNC router with a dedicated fixture. It handles the geometry, it holds tolerance, and the fixture cost is amortised quickly. Below about 500 parts a year, hand trimming or a simple template is often cheaper despite the quality cost.<\/p>\n<h2 id=\"fixture\">The fixture is the actual technology<\/h2>\n<p>Anyone can cut plastic. The engineering is in holding it still without distorting it. A thermoformed part clamped at its edges will deflect in the middle under the cutter; a part supported everywhere will hold its shape; a part over-clamped will be forced into a shape it does not have and spring back after release, leaving an edge that is straight on the machine and curved on the bench.<\/p>\n<table>\n<thead>\n<tr>\n<th>Fixture type<\/th>\n<th>How it holds<\/th>\n<th>Distortion risk<\/th>\n<th>Setup time<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Edge clamps only<\/td>\n<td>Clamps the flange<\/td>\n<td>High on large, shallow parts<\/td>\n<td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<td>Nest with vacuum<\/td>\n<td>Part sits in a shaped nest, vacuum holds it down<\/td>\n<td>Low; conforms the part to the nest<\/td>\n<td>\u0421\u0440\u0435\u0434\u043d\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<td>Full-support nest + vacuum + clamps<\/td>\n<td>Nest supports the whole underside, vacuum plus edge clamps<\/td>\n<td>Very low<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<td>Vacuum only, no nest<\/td>\n<td>Vacuum through a porous plate<\/td>\n<td>Medium; pulls the part flat, which may not be its shape<\/td>\n<td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 2 \u2014 Fixture strategies. The vacuum-only approach is popular and quietly wrong on any part that is not already flat.<\/p>\n<p>A good nest is usually machined from the same CAD model as the forming tool, offset by the material thickness plus a small clearance. It is effectively a second tool, which is why trimming fixtures show up in quotations as a separate line and why a supplier who quotes trimming without a fixture cost is planning to hand-trim.<\/p>\n<h2 id=\"cutting\">Cutter geometry and cutting parameters<\/h2>\n<p>Thermoformed sheet is cut with routers, not saws, for anything other than a straight line. The tool geometry matters more than most people expect because plastic melts, chips and stress-cracks depending on how it is cut.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>Typical value<\/th>\n<th>If wrong<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tool type<\/td>\n<td>Single or double flute solid carbide router<\/td>\n<td>Up-cut tools lift the part; down-cut tools push it into the nest<\/td>\n<\/tr>\n<tr>\n<td>Flute count<\/td>\n<td>1\u20132 for plastic (O-flute is standard)<\/td>\n<td>More flutes = more heat = melting and stringing<\/td>\n<\/tr>\n<tr>\n<td>Spindle speed<\/td>\n<td>12,000 \u2013 20,000 rpm<\/td>\n<td>Too high: melt. Too low: tear-out<\/td>\n<\/tr>\n<tr>\n<td>Feed rate<\/td>\n<td>2,000 \u2013 6,000 mm\/min<\/td>\n<td>Too slow: heat build-up. Too fast: deflection and chatter<\/td>\n<\/tr>\n<tr>\n<td>Depth of cut<\/td>\n<td>0.5 \u00d7 tool diameter per pass<\/td>\n<td>Too deep: part lifts, edge chips<\/td>\n<\/tr>\n<tr>\n<td>\u041e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435<\/td>\n<td>Air blast, sometimes mist<\/td>\n<td>None: chips weld to the cutter<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 3 \u2014 Routing parameters for thermoformed sheet. The O-flute single-flute cutter is standard because it clears chips fastest and generates least heat.<\/p>\n<p>The most common mistake is running a multi-flute cutter at high rpm because it \"cuts smoother\". On acrylic, PC and PETG that produces a melted edge with a rolled-over burr that has to be removed by hand \u2014 which defeats the purpose of CNC trimming. One flute, high feed, air blast.<\/p>\n<h2 id=\"edge\">Edge quality and what causes a bad one<\/h2>\n<table>\n<thead>\n<tr>\n<th>Edge defect<\/th>\n<th>\u0412\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u0438\u0434<\/th>\n<th>\u041f\u0440\u0438\u0447\u0438\u043d\u0430<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Melted \/ rolled edge<\/td>\n<td>Glossy burr, stringy chips<\/td>\n<td>Too many flutes, too high rpm, no air blast<\/td>\n<\/tr>\n<tr>\n<td>Chatter marks<\/td>\n<td>Regular ripples along the edge<\/td>\n<td>Part not rigidly held, or too fast a feed for the tool<\/td>\n<\/tr>\n<tr>\n<td>Chip-out<\/td>\n<td>Small chunks missing<\/td>\n<td>Too deep a cut, dull tool, or brittle material at low temperature<\/td>\n<\/tr>\n<tr>\n<td>Stress whitening<\/td>\n<td>White line along the cut edge<\/td>\n<td>Dull tool, excessive force, or material with high residual stress<\/td>\n<\/tr>\n<tr>\n<td>Uneven edge height<\/td>\n<td>Edge wanders up and down<\/td>\n<td>Part deflecting during cut, or the nest is not matching the part<\/td>\n<\/tr>\n<tr>\n<td>Crazing after weeks<\/td>\n<td>Fine cracks radiating from the edge<\/td>\n<td>Residual stress plus solvent exposure; the cut released the stress<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 4 \u2014 Edge defects. Stress whitening and later crazing are the two that indicate the problem is upstream, in the forming step, not in the trimming.<\/p>\n<p>Stress whitening is diagnostic. A white, opaque line along a cut edge in a material that should be clear or uniformly coloured means the polymer yielded before it cut. That is either a dull tool or a part that already had high internal stress from forming. If a new cutter fixes it, it was the tool. If it does not, the forming cycle is quenching the sheet too fast.<\/p>\n<h2 id=\"tolerance\">What tolerance is actually achievable<\/h2>\n<p>This is where most arguments between designer and supplier start, and the answer depends entirely on what is being measured.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430<\/th>\n<th>Achievable tolerance<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Trimmed edge position, in-fixture<\/td>\n<td>\u00b10.3 \u2013 0.5 mm<\/td>\n<td>Limited by part deflection and spring-back<\/td>\n<\/tr>\n<tr>\n<td>Trimmed edge position, free state<\/td>\n<td>\u00b10.8 \u2013 1.5 mm<\/td>\n<td>Part relaxes after release<\/td>\n<\/tr>\n<tr>\n<td>Hole position, drilled in fixture<\/td>\n<td>\u00b10.2 \u2013 0.3 mm<\/td>\n<td>Drill in the same setup as the trim<\/td>\n<\/tr>\n<tr>\n<td>Hole diameter<\/td>\n<td>\u00b10.1 mm<\/td>\n<td>Depends on material and drill geometry<\/td>\n<\/tr>\n<tr>\n<td>Feature-to-feature, same wall<\/td>\n<td>\u00b10.3 mm<\/td>\n<td>Relative dimensions hold better than absolute<\/td>\n<\/tr>\n<tr>\n<td>Feature across a deep draw<\/td>\n<td>\u00b11.0 \u2013 2.0 mm<\/td>\n<td>Wall thinning and spring-back both contribute<\/td>\n<\/tr>\n<tr>\n<td>Flatness of a trimmed flange<\/td>\n<td>0.5 \u2013 1.5 mm per 300 mm<\/td>\n<td>Improves with a supported nest<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 5 \u2014 Realistic trimming tolerances. The pattern is that relative dimensions hold much better than absolute ones, which is why datum strategy matters more than the nominal tolerance.<\/p>\n<p>The practical advice: dimension thermoformed parts from features to each other, not from an arbitrary edge, and put the tight tolerance on a machined feature rather than a trimmed edge. A machined pocket or a drilled hole in a rigid area will hold \u00b10.2 mm all day. A trimmed edge will not.<\/p>\n<h2 id=\"cost\">Trimming cost and how to reduce it<\/h2>\n<table>\n<thead>\n<tr>\n<th>Cost element<\/th>\n<th>Share<\/th>\n<th>How to reduce it<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Fixture \/ nest<\/td>\n<td>One-off<\/td>\n<td>Design the part so one fixture serves a family; avoid undercuts<\/td>\n<\/tr>\n<tr>\n<td>Machine time<\/td>\n<td>40 \u2013 60%<\/td>\n<td>Reduce trim path length; avoid trimming where the forming tool can net-shape<\/td>\n<\/tr>\n<tr>\n<td>Handling<\/td>\n<td>15 \u2013 25%<\/td>\n<td>Design for nesting and stacking; avoid features that tangle<\/td>\n<\/tr>\n<tr>\n<td>Scrap and rework<\/td>\n<td>10 \u2013 25%<\/td>\n<td>Fix stress whitening at the forming step, not at the router<\/td>\n<\/tr>\n<tr>\n<td>Tool wear<\/td>\n<td>5 \u2013 10%<\/td>\n<td>Correct feed and speed; carbide rather than HSS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"tablecap\">Table 6 \u2014 Where trimming cost goes. The largest controllable item is trim path length, which is a design decision made months before the first part is cut.<\/p>\n<p>The biggest single saving is designing the part so that less needs trimming. A formed part that comes off the tool with a clean, accurate flange and only two edges to cut costs a fraction of one that needs a full perimeter trim plus six holes. That conversation has to happen at design review, not at quotation.<\/p>\n<div class=\"faq\">\n<h3>Can vacuum formed parts be trimmed in the tool?<\/h3>\n<p>Only for simple outlines and high volume. In-mould trimming uses a punch or a steel rule integrated into the forming station, which works for flat parts with a simple perimeter. It cannot handle 3D edges, undercuts, or holes in angled walls. For most industrial parts, post-trimming on a CNC is the practical answer.<\/p>\n<h3>What tolerance can I expect on a trimmed edge?<\/h3>\n<p>\u00b10.3\u20130.5 mm measured in the fixture, \u00b10.8\u20131.5 mm measured free. The gap is spring-back: the part is held in shape while it is cut and relaxes when released. If you need tighter, put the tolerance on a machined feature instead of the edge.<\/p>\n<h3>Why does my trimmed edge have a white line?<\/h3>\n<p>Stress whitening. The polymer yielded before it cut, which means either a dull cutter or a part that already carried high internal stress from forming. Try a new cutter first; if the line persists, the forming cycle is cooling the sheet too fast.<\/p>\n<h3>Can I drill holes in a vacuum formed part?<\/h3>\n<p>Yes, and it is usually better than forming them. Formed holes are imprecise because the material stretches around the pin. Drill them in the trimming fixture so the position is referenced to the trimmed edge, and use a slow spiral with a backing support to avoid breakout.<\/p>\n<h3>What is the best cutter for thermoformed sheet?<\/h3>\n<p>A single-flute (O-flute) solid carbide router for most plastics. It clears chips fastest and generates the least heat. Double-flute tools work for hard materials at lower rpm. Avoid high-flute-count tools \u2014 they melt the edge and leave a burr that has to be removed by hand.<\/p>\n<h3>How do I stop a large part deflecting during trimming?<\/h3>\n<p>Support the whole underside with a machined nest rather than clamping only the edges, and use vacuum to hold the part into the nest. A part supported only at the flange will deflect under any side load from the cutter, and the deflection shows up as a wavy edge.<\/p>\n<h3>Is laser cutting an option for thermoformed parts?<\/h3>\n<p>For flat or shallow parts, yes, and it gives a clean sealed edge on some materials. It is not suitable for deep 3D parts because of focal distance and fume extraction, and it can leave a heat-affected zone that later crazes on PC and acrylic. Router trimming is more versatile.<\/p>\n<h3>How much does a trimming fixture cost?<\/h3>\n<p>Typically 10\u201330% of the forming tool cost for a medium part, more if the geometry is complex. It is a one-off cost per part design. Suppliers who quote trimming with no fixture line are planning to hand-trim, which is worth asking about explicitly.<\/p>\n<\/div>\n<div class=\"cta\">\n<p class=\"cta-h\">Need thermoformed parts trimmed to tolerance?<\/p>\n<p>Send us the 3D model, the material and gauge, the critical dimensions and the annual volume. We will tell you which features can be held, which should move to a machined datum, and what the trimming fixture will cost.<\/p>\n<p><a class=\"btn\" href=\"https:\/\/uplastech.com\/ru\/%d0%b2%d0%b0%d0%ba%d1%83%d1%83%d0%bc%d0%bd%d0%b0%d1%8f-%d1%84%d0%be%d1%80%d0%bc%d0%be%d0%b2%d0%ba%d0%b0\/\">Talk to a thermoforming engineer<\/a>\n<\/div>\n<div class=\"rel\">\n<h4>Continue reading<\/h4>\n<ul>\n<li><a href=\"https:\/\/uplastech.com\/ru\/vacuum-forming-tooling-cost\/\">Vacuum Forming Tooling Cost: What Drives the Price of a Forming Tool<\/a><\/li>\n<li><a href=\"https:\/\/uplastech.com\/ru\/vacuum-forming-wall-thickness\/\">Wall Thickness in Vacuum Forming: Why Corners Thin<\/a><\/li>\n<li><a href=\"https:\/\/uplastech.com\/ru\/pressure-forming-vs-vacuum-forming\/\">Pressure Forming vs Vacuum Forming: When the Extra Tooling Pays Off<\/a><\/li>\n<li><a href=\"https:\/\/uplastech.com\/ru\/vacuum-forming-defects-troubleshooting\/\">Vacuum Forming Defects: A Troubleshooting Guide<\/a><\/li>\n<li><a href=\"https:\/\/uplastech.com\/ru\/spring-back-thermoformed-parts\/\">Spring-Back and Dimensional Control in Thermoformed Parts<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Trimming is where thermoformed part cost hides. Fixture design, cutter geometry, spindle speed and the difference between a clean edge and a stress crack.<\/p>","protected":false},"author":1,"featured_media":7648,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Trimming Vacuum Formed Parts: CNC, Router Fixtures and Edge","_seopress_titles_desc":"Trimming is where thermoformed part cost hides. Fixture design, cutter geometry, spindle speed and the difference between a clean edge and a stress crack.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"29","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"trimming vacuum formed parts","footnotes":""},"categories":[29],"tags":[],"class_list":["post-7660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vacuum-forming"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/posts\/7660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/comments?post=7660"}],"version-history":[{"count":1,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/posts\/7660\/revisions"}],"predecessor-version":[{"id":7712,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/posts\/7660\/revisions\/7712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/media\/7648"}],"wp:attachment":[{"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/media?parent=7660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/categories?post=7660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uplastech.com\/ru\/wp-json\/wp\/v2\/tags?post=7660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}