发明名称 SEALED PAPER CONTAINER WITH OPENING DEVICE
摘要 PROBLEM TO BE SOLVED: To excellently stop liquid at the time of ejecting contents to reliably prevent liquid from dripping on a container wall face by providing a non- adhesive part interposed between cuts at a lower tip of a lower plate adhered to an upper face of a top wall of a container body to have it sufficiently floated like an eaves. SOLUTION: A through hole is provided on a top wall 7 of a container body 1 formed of a container material wherein a thermoplastic resin is laminated on the surface and the rear, and a lower plate 8 made of a synthetic resin having a through hole is adhered to an outer face of the top wall 7. Further, an upper plate 11 made of a synthetic resin having a fitting protrusion 12 is fitted on an upper face of the lower plate 8 to have the protrusion 12 fitted into the through hole for overlapping, and a barrier film for covering the through hole is adhered on a lower face of the fitting protrusion 12 on an inner face of the top wall 7 for attaching. Then two cuts 16, 17 are made with a predetermined interval at a lower tip of the lower plate 8, so that freedom in deformation of a part interposed between the cuts 16, 17 is increased. Further, when the lower plate 8 is adhered to the top wall 7, the part interposed between the cuts 16, 17 is made to be a non-adhesive part 18.
申请公布号 JPH0995330(A) 申请公布日期 1997.04.08
申请号 JP19960196698 申请日期 1996.07.25
申请人 NIPPON PAPER IND CO LTD 发明人 YASUI NOBUSHIGE;ICHIMARU KOJI
分类号 B65D5/40;B65D5/74;B65D47/36;B65D47/40 主分类号 B65D5/40
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