发明名称 BAG MACHINE
摘要 The bag machine of the present disclosure is of the type which can produce bags made of various thermoplastic sheet material and can be adapted to make side weld or bottom weld bags. The following description will, however, be confined to the production of side weld bags.
申请公布号 US3663338(A) 申请公布日期 1972.05.16
申请号 USD3663338 申请日期 1968.09.16
申请人 FMC CORP. 发明人 ROBERT J. WECH
分类号 B31B37/26;B31B19/26;B31B19/36;B31B19/64;B31B19/92;B31B23/00;B31B37/00;(IPC1-7):B32B31/18;B32B31/20 主分类号 B31B37/26
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