Steering, joining and guiding mechanism for zippered film

作者: Larry M. Zieke , Douglas R. Behr

DOI:

关键词: FastenerPerpendicularLongitudinal axisEngineeringGroove (engineering)Electrical engineeringOffset (computer science)Mechanical engineeringMechanism (engineering)

摘要: A steering, joining and guiding mechanism is disclosed for together opposing rib groove fastener elements on a traveling continuous bag film. The includes pair of press rolls. longitudinal axis each the rolls offset from direction travel are about 2° to 30° line perpendicular film, preferably at 5°