发明名称 |
MULTIPLE FOLDED PLASTIC BAG AND METHOD |
摘要 |
<p>A "U" folded aide-welded bag having a multiplicity of folds for packaging within a carton with the open top end of the bag terminating at the outermost fold, formed by introducing an off-center fold transverse to the longitudinal axis of the bag and winding the bag into a roll starting from such off-center fold line. Thereafter, the rolled bag is flattened and folded into a final "U" fold form. A number of such folded bags are stacked in a carton having an access opening with the top end of each bag aligned with the access opening.</p> |
申请公布号 |
CA1105897(A) |
申请公布日期 |
1981.07.28 |
申请号 |
CA19780310194 |
申请日期 |
1978.08.28 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
ROHR, THOMAS D.;VAN NESS, CHARLES E.;WOLFE, ROBERT W. |
分类号 |
B65D33/00;B65H45/04;(IPC1-7):31B1/00 |
主分类号 |
B65D33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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