IN-LINE TYPE BAG BODY MANUFACTURING UNIT AND IN-LINE TYPE BAG BODY MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an in-line type bag body manufacturing unit capable of performing the cutting of a bag body itself at once and capable of increasing the production speed of the bag body of which the corner part is cut, and an in-line type bag body manufacturing method.;SOLUTION: The in-line type bag body manufacturing unit 1 is equipped with a bag body forming device 10 and a corner part cutting device 20 in-line provided on the downstream side of the bag body forming device 10. The bag body forming device 10 is constituted so as to cut a strip like film F composed of a plurality of layers fed in a longitudinal direction to form the bag body W from the strip like film F. The corner part cutting device 20 has a feed part for feeding the bag body W fed from the bag body forming device 10 and a corner part cutting part for cutting the corner part of the bag body W fed by the feed part.;COPYRIGHT: (C)2007,JPO&INPIT