作者: A Lafleur
DOI:
关键词:
摘要: A machine for processing plastic web stock in a continuous manner making bags. The bags have one or more gusseted portions with diagonal seals at corners thereof. applying the on includes guide structure which is mounted free floating movement direction transverse to of travel through machine. engages inner fold each portion so as shift laterally response lateral weaving it travels mechanism unit that will be precisely located relative lines portions.