发明名称 System and method of opening a bag with partially offset lip
摘要 <p>A method of opening a bag includes the steps of providing a bag (10) having a first lip and a second lip defining a substantially flat bag opening, said first lip being secured to adhesive strips (26) 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. &lt;IMAGE&gt;</p>
申请公布号 EP0816231(A1) 申请公布日期 1998.01.07
申请号 EP19960304846 申请日期 1996.07.01
申请人 W.R. GRACE & CO.-CONN. 发明人 MCDONALD, GREGORY E.;MOEHLENBROCK, ANDREW W.;FOSTER, JOHN D.
分类号 B65B43/26;(IPC1-7):B65B43/26 主分类号 B65B43/26
代理机构 代理人
主权项
地址