发明名称 BAG AND METHOD OF OPENING A BAG WITH PARTIAL OFFSET LIP
摘要 A method of opening a bag includes the steps of providing a bag having a first lip and a second lip defining a substantially flat bag opening, said first lip being secured to adhesive strips for positioning said bag and said second lip having an extending portion extending beyond said first lip; and applying a force to said extending portion of said second lip of said bag so as to displace said second lip away from said first lip, thereby opening said bag opening.
申请公布号 CA2166521(A1) 申请公布日期 1996.07.14
申请号 CA19962166521 申请日期 1996.01.03
申请人 W.R. GRACE & CO.-CONN. 发明人 MCDONALD, GREGORY E.;MOEHLENBROCK, ANDREW W.;FOSTER, JOHN D.
分类号 B65B43/28;(IPC1-7):B65B43/30 主分类号 B65B43/28
代理机构 代理人
主权项
地址