| 发明名称 |
Method and apparatus for guiding and sealing split-flange zipper tape to bag making film |
| 摘要 |
A method and an apparatus for sealing a split-flange zipper tape in a center fold of a web of bag making film without sealing or tacking the two sides of the split zipper web together.
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| 申请公布号 |
US7081176(B2) |
申请公布日期 |
2006.07.25 |
| 申请号 |
US20060334777 |
申请日期 |
2006.01.17 |
| 申请人 |
ILLINOIS TOOL WORKS INC. |
发明人 |
JOHNSON JOEL L.;CORTIGIANO, SR. RONALD |
| 分类号 |
B30B15/00;B29C65/08;B29C65/18;B65B61/18 |
主分类号 |
B30B15/00 |
| 代理机构 |
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