发明名称 PACKING METHOD USING EXPANDED CUSHIONING MATERIAL
摘要 PURPOSE:To exhibit an effect, of a cushioning material, make a packing task easy and reduce a cost for a packing process by applying foaming agent directly on a packing material for packing an object to be packed to have it expanded, forming a required cushioning material at a required portion of the packing material and packing the object. CONSTITUTION:When a wall panel 1 to be packed is packed, first a U-shaped cardboard 2 for widthwise ends is inserted into both widthwise ends of the wall panel l, and then a U-shaped cardboard 3 for lengthwise ends is inserted into both lengthwise ends of the wall panel 1.Then a PP band 5 is used to bundle the wall panel 1 and the cardboards 2,3. Urethane foaming agent is applied from a forming device to both ends of the cardboard 2 to have it expanded, thereby forming cushioning materials 4, 4 an both ends of the cardboard 2. The cushioning materials 4, 4 are formed 2 to 3 seconds after application, wherein the cushioning materials 4,4 are adhered to the packing material without need for adhesive agent or an adhesive tape, resulting in a package with the cushioning materials obtained. Therefore corners or the like of the object can be securely protected.
申请公布号 JPH07112726(A) 申请公布日期 1995.05.02
申请号 JP19930256977 申请日期 1993.10.14
申请人 SEKISUI CHEM CO LTD;OKAYAMA SEKISUI KOGYO KK 发明人 NISHIYAMA MASAKI
分类号 B65B55/20;B65D81/02 主分类号 B65B55/20
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