| 发明名称 |
STRETCH WRAPPING FILM CUT-OFF SYSTEM |
| 摘要 |
In a stretch wrapping system, the film is punctured about half way across its width to form a small hole which is expanded in the prestretch station and the f ilm finally broken by abruptly increasing film tension at the end of a wrapping operation.
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| 申请公布号 |
CA2229373(A1) |
申请公布日期 |
1998.08.21 |
| 申请号 |
CA19982229373 |
申请日期 |
1998.02.11 |
| 申请人 |
WULFTEC INTERNATIONAL INC. |
发明人 |
DITCHBURN, GLEN JOSEPH;MANDEVILLE, STEPHEN MARCEL;VEZINA, CHRISTIAN S. |
| 分类号 |
B65B11/00;B65B11/04;B65B53/00;B65B61/02;B65B61/12;(IPC1-7):B65B61/02;B65B11/06 |
主分类号 |
B65B11/00 |
| 代理机构 |
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代理人 |
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