https://www.osm.co.jp/en/post/expander-roll-belt-derailment-solution 2026-04-27 https://static.wixstatic.com/media/a968ed_49506def695949638a78de4630e6a04f~mv2.jpg Illustration explaining expander roll belt derailment and pulley crown micro-adjustment https://www.osm.co.jp/en/post/actual-data-revealed-our-uncompromising-commitment-to-expander-roll-starting-torque 2026-04-27 https://static.wixstatic.com/media/a968ed_7187b904d45249a7ae23df4715318b0a~mv2.png OSMT Expander Roll (Ultra-low torque model) achieving minimal starting torque https://www.osm.co.jp/en/post/expander-roll-lifespan-manual-bending 2026-04-27 https://static.wixstatic.com/media/a968ed_12baace0686a45b1af3f30532659e896~mv2.jpg Craftsman manually bending an expander roll shaft to ensure long lifespan and precision https://www.osm.co.jp/en/post/expander-roll-cost-reduction-tco-analysis 2026-04-27 https://static.wixstatic.com/media/a968ed_329fad697e6645d89ad01f492c97297b~mv2.png Cost comparison chart between motor-driven expander rolls and ultra-low torque rolls https://www.osm.co.jp/en/post/case-study-ultra-thin-film-wrinkle-removal 2026-04-27 https://www.osm.co.jp/en/post/expander-roll-contact-angle-settings 2026-04-27 https://static.wixstatic.com/media/a968ed_80ed2cc8196048148bcea4968225f020~mv2.png Table of recommended contact angles for expander rolls by material (film, paper, textiles) https://www.osm.co.jp/en/post/large-diameter-expander-roll-torque 2026-04-27 https://static.wixstatic.com/media/a968ed_45d2330d689746f7b6415f5997995c0b~mv2.png Actual starting torque comparison data for large diameter expander rolls