发明名称 |
Stretch wrapping with film severing |
摘要 |
A load of stretch wrap with a sheet of stretch wrap packaging material by feeding a sheet through a stretch wrap dispenser and stretching and dispensing from the dispenser, and providing relative rotation between the dispenser and the load to wrap the stretched sheet around the load. The portion of the sheet is weakened with a sheet weakening device, and sheet is tensioned to break the sheet at the weakened portion.
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申请公布号 |
US5572850(A) |
申请公布日期 |
1996.11.12 |
申请号 |
US19940207467 |
申请日期 |
1994.03.08 |
申请人 |
LANTECH, INC. |
发明人 |
LANCASTER, III, PATRICK R.;GORDON, YORAM;HARRISON, JEFF |
分类号 |
B65B11/04;(IPC1-7):B65B13/04;B65B41/12;B65B53/00 |
主分类号 |
B65B11/04 |
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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