发明名称 RUPTURABLE OPENING FOR SEALED CONTAINER
摘要 <p>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.</p>
申请公布号 WO2005113373(A1) 申请公布日期 2005.12.01
申请号 WO2005IB01331 申请日期 2005.05.17
申请人 INTERNATIONAL PAPER COMPANY;HEWITT, STEPHEN, J.;GUSTAFSON, KARA, MARIE;MAURER, MANFRED, FRIEDRICH;NORWOOD, RON, DUANE;BUSHMAN, ALEXANDER, CRAIG 发明人 HEWITT, STEPHEN, J.;GUSTAFSON, KARA, MARIE;MAURER, MANFRED, FRIEDRICH;NORWOOD, RON, DUANE;BUSHMAN, ALEXANDER, CRAIG
分类号 B65D77/28;(IPC1-7):B65D77/28 主分类号 B65D77/28
代理机构 代理人
主权项
地址