发明授权
- 专利标题： Tear strip creation on zipper flanges
- 专利标题（中）： 在拉链法兰上形成撕裂带
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申请号： US13193834申请日： 2011-07-29
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公开(公告)号： US09238526B2公开(公告)日： 2016-01-19
- 发明人: David J. Anzini , Lars Wihlborg , Rusty Koenigkramer , Glyn Russell , Eric P. Plourde , David J. Matthews
- 申请人： David J. Anzini , Lars Wihlborg , Rusty Koenigkramer , Glyn Russell , Eric P. Plourde , David J. Matthews
- 申请人地址： US IL Glenview
- 专利权人： ILLINOIS TOOL WORKS INC.
- 当前专利权人： ILLINOIS TOOL WORKS INC.
- 当前专利权人地址： US IL Glenview
- 代理机构： McCarter & English, LLP
- 主分类号： B65D33/16
- IPC分类号： B65D33/16 ; B65D30/00 ; A44B19/14 ; B65D33/25 ; B29C44/04
摘要：
The disclosure pertains to various embodiments of zippers with a tear flange for use in a reclosable flexible package or bag. A line of weakness can be introduced into the tear flange by application of a peel seal polymer resin or of a foaming agent. The disclosure includes further embodiments wherein lines of weakness are introduced into the flange of zippers in reclosable packages or bags.
公开/授权文献
- US20120189232A1 TEAR STRIP CREATION ON ZIPPER FLANGES 公开/授权日：2012-07-26