发明授权
- 专利标题: SELF-CLOSING SEALABLE VALVE BAG
- 专利标题(中): 自封闭密封阀袋
-
申请号: EP95919093.5申请日: 1995-05-10
-
公开(公告)号: EP0758986B1公开(公告)日: 2003-10-08
- 发明人: KELLEY, Robert, G. , GILES, Don, G. , WADIUM, Christopher, S. , AVILA, Michael, R. , KENDALL, Robert, F. , MYERS, Thomas, L. , BELSER, Mark, D. , FULLER, John, P. , ABAR, Michael, D.
- 申请人: STONE CONTAINER CORPORATION
- 申请人地址: 150 North Michigan Avenue Chicago, Illinois 60601-7568 US
- 专利权人: STONE CONTAINER CORPORATION
- 当前专利权人: STONE CONTAINER CORPORATION
- 当前专利权人地址: 150 North Michigan Avenue Chicago, Illinois 60601-7568 US
- 代理机构: Kügele, Bernhard
- 优先权: US240131 19940510
- 国际公布: WO95030589 19951116
- 主分类号: B65D30/24
- IPC分类号: B65D30/24
摘要:
A valve bag (80) is provided having a self-closing feature (92, 106, 108), to preclude sifting losses after filling, but before the bag is fully sealed, while enabling the facilitated final secure closure of the bag (80).
信息查询