发明名称 Bulk bag with restrainer
摘要 A collapsible bulk bag which when filled with material has a generally cubical configuration with a pair of end walls and rectangular sidewalls extending between them with all of the walls being of a flexible material. Bowing and bulging of the sidewalls from a planar configuration is retarded and restrained by loops of cord operably connected with the sidewalls. Preferably the loops of cord having portions inside the bag extending obliquely between adjacent sidewalls when the bag is filled. Methods of making the bag with the loops of cord are also disclosed.
申请公布号 US5328268(A) 申请公布日期 1994.07.12
申请号 US19920969741 申请日期 1992.10.30
申请人 CUSTOM PACKAGING SYSTEMS, INC. 发明人 LAFLEUR, LEE
分类号 B65D88/16;(IPC1-7):B65D33/02 主分类号 B65D88/16
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