发明名称 HANDBAG FOR BOARD-SHAPED OBJECT AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To provide a handbag for a board-shaped object, that can store a board-shaped object in a short time while keeping it horizontal and allows it to be taken out easily, and a method for manufacturing the same. SOLUTION: This handbag made of film for a board-shaped object comprises a bag part and a handle part; at the handle part, a fold part consisting of outer folds A, A' and inner folds B, B' is welded at each end to a welding edge so that the handle part has handle reinforcing parts 8 in two positions at its middle; at the board-shaped bag part, one of both side edges where gusset folds are formed is opened, an adhesive layer 11 with a peeling tape is bonded to the side edge opened, and the board-shaped bag part has perforations parallel to the centerline of upper surface film. A method for manufacturing the handbag for a bag-shaped object comprises a gusset folding process, an opening process, and welding and fusing processes for the fold, which are performed in that order as tube-shaped film is transferred, and a process for bonding a double- sided adhesive tape to a certain part and a perforating process.
申请公布号 JPH10137020(A) 申请公布日期 1998.05.26
申请号 JP19960315426 申请日期 1996.11.12
申请人 MATSUMOTO MASAYOSHI 发明人 MATSUMOTO MASAYOSHI
分类号 A45C3/04;B31B33/74;B65D30/10;(IPC1-7):A45C3/04 主分类号 A45C3/04
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