きれいな切断面と長寿命を実現するシェアスリッティング(剪断式切断)設定ガイド

If you’re chasing cleaner edges and longer knife life, the biggest wins usually don’t come from “sharper knives” alone. They come from a repeatable setup order, tight verification, and a logbook that makes your parameter windows obvious by SKU. This guide is written as a shop-floor checklist: what to set, what to verify, and what to record so you can stop re-learning the same lessons every changeover. Principles of shear slitting Cut mechanics and contact point Shear slitting works like circular scissors: a top male knife and bottom female/anvil knife meet at a controlled contact point (the “cut point”). Your cut quality depends on how stable that contact point stays while the web is moving, tension […]