发明名称 |
Reclosable bags having a tear-open string |
摘要 |
A reclosable bag (22) has a top seal (26) and a reclosable zipper (14). A tear string (16) passes through the top seal (26) and has a free end which can be grasped to open the top seal. The bag is made using cross-web technology with the tear strings (16) being attached to the lengths of zipper and the free ends of the strings being concertinaed in the top seal zone.
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申请公布号 |
US7470063(B2) |
申请公布日期 |
2008.12.30 |
申请号 |
US20050522825 |
申请日期 |
2005.09.20 |
申请人 |
ILLINOIS TOOL WORKS INC. |
发明人 |
LEIGHTON MURRAY EDWARD BRUCE |
分类号 |
B65D33/00;B31B19/90;B65D33/16;B65D33/25;B65D75/66 |
主分类号 |
B65D33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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