BOPP film slitting demands ultra-sharp, wear-resistant cutting tools to eliminate film stretching, static marks and jagged edges. Improper blade selection brings frequent line stops and massive film waste. As a professional supplier of precision circular slitting & rewinding blades, Guangchuan Blade sorts out blade matching rules for BOPP film processing to help you pick ideal tools.
Core Performance Standards for BOPP Slitting Blades
Continuous high-speed BOPP slitting requires blades with high hardness, fine grinding finish and stable edge toughness. Ordinary steel knives turn dull quickly, causing uneven film edges. Qualified precision rotary slitter knives keep consistent sharpness for long shifts, reducing downtime for blade replacement. Thin and flexible BOPP materials als...
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