发明公开
- 专利标题: POUCH FOR CONTAINING LIQUIDS
- 专利标题(中): 包装袋抽出液体的
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申请号: EP97929737.0申请日: 1997-06-17
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公开(公告)号: EP0918705A1公开(公告)日: 1999-06-02
- 发明人: MILLON, Joel , NGUYEN, Quang , TRIVEDI, Viren , VAN GORDON, Todd , SWANSON, John
- 申请人: Colgate-Palmolive Company
- 申请人地址: 300 Park Avenue New York, N.Y. 10022 US
- 专利权人: Colgate-Palmolive Company
- 当前专利权人: Colgate-Palmolive Company
- 当前专利权人地址: 300 Park Avenue New York, N.Y. 10022 US
- 代理机构: UEXKÜLL & STOLBERG
- 优先权: US19960676044 19960705
- 国际公布: WO1998001362 19980115
- 主分类号: B65D75
- IPC分类号: B65D75
摘要:
A pouch package (30) is formed that has a multilayer structure of two or more layers where the longitudinal seal (34) is formed from a bonding of the inner layer to the inner layer in a fin seal arrangement. One layer of the multilayer structure is a seal layer and another layer a barrier layer. There can be additional layers such as additional barrier layers and cutter lubricant layers. It is preferred that the multilayer structure has two to four layers (not counting adhesive tie layers) and that the inner seal layer be readily sealable by means of radio frequency energy. The longitudinal seal (34) will preferably be along a side surface so as to have a spout. The pouch (30) is made on form/fill equipment from a multilayer sheet by the multilayer sheet being formed into a tubular member with a longitudinal seal (34). A lower seal (38) then is formed, the pouch (30) filled and severed from the adjacent tubular member. The pouch (30) will contain products such as bleaches, fabric softeners, soaps, glass cleaners and bath and shower gels and lotions.
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