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 代理人
主权项
地址