发明名称 Plurality of bags and method of making the same
摘要 A plurality of bags, sleeves, or pouches are detachably joined and provided on a roll. The bags, sleeves, or pouches may be made by joining or by folding the material and forming spaced seal and tear lines in the material. The seal and tear lines are formed in the material by a seal bar having a saw tooth surface which forms alternating sealed and cut portions and uncut portions in the material
申请公布号 US2004022457(A1) 申请公布日期 2004.02.05
申请号 US20020210620 申请日期 2002.08.01
申请人 BROWN BLAKE ALLEN;MURDOCK DIXIE LEE;RIEKENBERG BRUCE JAY 发明人 BROWN BLAKE ALLEN;MURDOCK DIXIE LEE;RIEKENBERG BRUCE JAY
分类号 B29C65/00;B29C65/18;B29C65/74;B31B19/64;B31B19/90;B31B19/94;B31B23/00;B31B27/00;B65D33/00;B65D33/24;B65D81/03;(IPC1-7):B65D33/18 主分类号 B29C65/00
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