February 1, 2007
Web handling is a broad category of products that can range from slitters/rewinders, web guides, register, tension controls, and web inspection. Web guiding and tension control are two factors that help converters control waste as well as the web’s “wobble” as it comes off the roll. In the case of tension control, sensor selection is a major factor. Using low-cost sensors that require constant recalibration is no longer acceptable to converters. Tension Control Issues Although some converters may be intimidated by the tension control concept, the waste reduction and improvement in product quality are more than worth the investment. “Tension control is perhaps
