发明名称 RUPTURABLE OPENING FOR SEALED CONTAINER
摘要 A container formed from a paperboard laminate (10) and including a rupturable opening for gaining access to the contents of the container, the opening being defined by an embossment pattern (28) in a wall of the container. The embossment defines a weakened area which includes the layers of the laminate, but without destruction or deterioration of selected ones of the barrier/sealing layers (18, 19) of the laminate. A method is disclosed. ® KIPO & WIPO 2007
申请公布号 KR20070013304(A) 申请公布日期 2007.01.30
申请号 KR20067024148 申请日期 2005.05.17
申请人 INTERNATIONAL PAPER COMPANY 发明人 HEWITT STEPHEN J.;GUSTAFSON KARA MARIE;MAURER MANFRED FRIEDRICH;NORWOOD RON DUANE;BUSHMAN ALEXANDER CRAIG
分类号 B65D77/28;B65D5/74;B65D25/40 主分类号 B65D77/28
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