Dunnage bag
    22.
    发明授权
    Dunnage bag 失效
    DUNNAGE BAG

    公开(公告)号:US3556318A

    公开(公告)日:1971-01-19

    申请号:US3556318D

    申请日:1969-05-29

    申请人: INT PAPER CO

    发明人: HOLLIS CLINTON R

    CPC分类号: B65D81/052 B60P7/065

    摘要: An inflatable and disposable dunnage bag having an airtight bladder enclosed in a multi-ply container folded along parallel fold lines so that the bag, when not inflated, is flat with a back wall and a front wall, the corresponding plies in the back and front wall of the container being joined to each other by tapes extending along the end of the walls and adhesively secured to the ends of the plies.