发明名称 |
END WALL CLOSURE FOR BULK MATERIAL TRANSPORT BAG |
摘要 |
<p>END WALL CLOSURE FOR BULK MATERIAL TRANSPORT BAG A flat reusable fill/discharge closure for the end wall (bottom or top) of a cloth bag for transporting bulk materials comprises a flexible tube folded back into itself to form a long inner fill/discharge tube and a short outer closure tube having a length less than the radius of an opening in the bag end wall; the tube fold is sewn into the periphery of the end wall opening of the bag with the closure and fill/discharge tubes projecting outwardly. A flat closure is effected by tying the fill/discharge tube closed, stuffing it into the bag interior, and then closing the closure tube by a drawstring mounted in its outer end.</p> |
申请公布号 |
CA1187819(A) |
申请公布日期 |
1985.05.28 |
申请号 |
CA19820401324 |
申请日期 |
1982.04.20 |
申请人 |
BULK LIFT INTERNATIONAL INCORPORATED |
发明人 |
NATTRASS, PETER J. |
分类号 |
B65D88/16;(IPC1-7):B65D88/16 |
主分类号 |
B65D88/16 |
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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