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
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