{"id":1318,"date":"2026-02-25T13:15:52","date_gmt":"2026-02-25T13:15:52","guid":{"rendered":"https:\/\/teflonx.com\/?p=1318"},"modified":"2026-02-25T13:15:56","modified_gmt":"2026-02-25T13:15:56","slug":"custom-ptfe-tubing","status":"publish","type":"post","link":"https:\/\/teflonx.com\/ko\/custom-ptfe-tubing\/","title":{"rendered":"\ub0b4\uc2dc\uacbd\uc6a9 \ub9de\ucda4\ud615 PTFE \ud29c\ube0c: \uc720\uc5f0\uc131 \ubc0f \uc724\ud65c\uc131 \uc124\uba85"},"content":{"rendered":"

If you are in the business of designing endoscopes, you know the drill. You need a working channel that offers virtually zero resistance, but you also need the tube to navigate the tortuous path of the GI tract without kinking or collapsing. It\u2019s the classic engineering headache: the battle between pushability<\/strong> \uadf8\ub9ac\uace0 trackability<\/strong>.<\/p>\n\n\n\n

~\uc5d0 \ud14c\ud504\ub860 X<\/strong>, we\u2019ve spent years arguing with physics to get this balance right. We aren’t just extruding plastic; we are crafting the veins of minimally invasive surgery. Today, I want to cut through the marketing fluff and talk about the real science behind Custom PTFE Tubing<\/strong>, why friction is your enemy, and how we actually solve these problems on the production floor.<\/p>\n\n\n\n

The Friction Addiction: Why PTFE Wins Every Time<\/h2>\n\n\n\n

You\u2019ve probably looked at FEP or PFA. Maybe you even considered HDPE for a second before realizing it can’t handle the heat. But you always come back to PTFE (Polytetrafluoroethylene). Why?<\/p>\n\n\n\n

Because friction is a killer in endoscopy.<\/p>\n\n\n\n

When a doctor is manipulating a bronchoscope or a colonoscope, tactile feedback is everything. If the liner has high friction, the “slip-stick” phenomenon occurs. The instrument jerks. Precise movement becomes impossible.<\/p>\n\n\n\n

Here is the math that governs our lives in medical extrusion<\/strong>:<\/p>\n\n\n\n

F = u * N<\/strong><\/p>\n\n\n\n

Where:<\/p>\n\n\n\n