发明名称 PAPER CONTAINER
摘要 A paper container comprising synthetic resin layers (3, 4) constituting at least the outermost and innermost surfaces of a laminated structure using paper as a base material (1), the base material (1) being formed with a through-hole (2) serving as a liquid take-out port, wherein the paper container is of laminated construction in which the through-hole (2) is covered from inside by a laminated body of at least two layers in which the synthetic resin layer (4) or (10) and a thin paper layer (8) are integrated. The rigidity of the thin paper layer (8) is imparted to the synthetic resin layer (4) or (10) in which the thin paper layer (8) is integrated, whereby the elongation of the synthetic resin layer (4) or (10) is suppressed to facilitate the piercing of the through-hole (2) with a straw or the cutting-off of the through-hole (2).
申请公布号 WO0226572(A8) 申请公布日期 2003.11.13
申请号 WO2001JP08580 申请日期 2001.09.28
申请人 NIPPON PAPER INDUSTRIES CO., LTD.;TAKAHASHI, HISAO;SASE, KAZUHIKO;OKUDE, HIDEKI 发明人 TAKAHASHI, HISAO;SASE, KAZUHIKO;OKUDE, HIDEKI
分类号 B65D5/72 主分类号 B65D5/72
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