发明名称 METHOD OF MAKING A PAD OF STACKED BAGS
摘要 <p>Polyethylene bags, such as used for food at a carry-out counter of a restaurant, are formed as a pad or tablet from which individual bags are torn. The pad has a pair of apertures at one end receptive of support means at the place of use. The bags are joined together in pad-form by directing hot air through enpty precut apertures to enable the material defining the aperture periphery to fuse with corresponding material in the adjacent bag.</p>
申请公布号 CA1083872(A) 申请公布日期 1980.08.19
申请号 CA19780306762 申请日期 1978.07.04
申请人 BAGCRAFT CORPORATION OF AMERICA 发明人 RUDA, RAYMOND J.
分类号 B31B1/98;B31B49/04;(IPC1-7):31B1/98;31B49/04 主分类号 B31B1/98
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