发明授权
US4464883A Wrapping machines 失效
包装机

Wrapping machines
摘要:
A wrapping material of the horizontal form, fill and seal type has, positioned between a horizontal tube former which forms a web of wrapping material into a tube with a longitudinal bottom joint and an infeed conveyor which advances articles to be wrapped at regular intervals towards the tube former, a platform on which the articles are temporarily supported until pushed off it into the tube former by succeeding articles delivered by the infeed conveyor.
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