发明公开
- 专利标题: PACKAGING WITH TEAR STRIPS
- 专利标题(中): 包装用催泪
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申请号: EP13704109.1申请日: 2013-02-13
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公开(公告)号: EP2814664A1公开(公告)日: 2014-12-24
- 发明人: GIBSON, Paul , WHIFFEN, Robert
- 申请人: British American Tobacco (Investments) Ltd
- 申请人地址: Globe House 1 Water Street London, WC2R 3LA GB
- 专利权人: British American Tobacco (Investments) Ltd
- 当前专利权人: British American Tobacco (Investments) Ltd
- 当前专利权人地址: Globe House 1 Water Street London, WC2R 3LA GB
- 代理机构: Brown, Alexander Edward
- 优先权: GB201202449 20120213
- 国际公布: WO2013120898 20130822
- 主分类号: B31B1/00
- IPC分类号: B31B1/00 ; B65D75/68 ; B65D85/10
摘要:
A wrapper (10) comprising a film (11) having a reinforcing tear strip (12) extending at least partially across the film. The tear strip (12) includes an incision (17). No lines of weakening are provided in the tear strip to assist the tearing thereof other than the incision (17). The wrapper is configured such that, when a first portion of the tear strip (12) on one side of the incision (17) is pulled away from a second portion of the tear strip (12) on the other side of the incision, a tear will propagate from the incision along the length of the tear strip (12) and through the film (11) so that the tear strip and film separate into two portions (11a, 11b) with a first portion (11a) of the film attached to the first tear strip portion, and a remaining, second portion (11b) of the film attached to the second tear strip portion.
公开/授权文献
- EP2814664B1 PACKAGING WITH TEAR STRIPS 公开/授权日:2016-04-13
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