发明名称 APPARATUS FOR THE MANUFACTURE OF DUNNAGE BAG LINERS
摘要 <p>Apparatus for the manufacture of inflatable liners for disposable dunnage bags. The apparatus includes means for measuring and severing an indefinite length of flattened tubular plastic material into predetermined lengths, sealing the overlying layers at one end of each severed length, and cutting an opening in one of the layers suitable for receiving an inflation valve.</p>
申请公布号 CA1022788(A) 申请公布日期 1977.12.20
申请号 CA19750220576 申请日期 1975.02.21
申请人 INTERNATIONAL PAPER COMPANY 发明人 HOLLIS, CLINTON R.
分类号 B31B39/00;B31B19/74;B31B23/00;B31B23/14 主分类号 B31B39/00
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