| 发明名称 |
Draw roller with adjustable pull ring |
| 摘要 |
A draw roller for pulling web-shaped material with at least one pull ring arranged on at least one part of the circumference of the roller. The at least one pull ring can be displaced on the draw roller.
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| 申请公布号 |
US2004050895(A1) |
申请公布日期 |
2004.03.18 |
| 申请号 |
US20030609511 |
申请日期 |
2003.06.30 |
| 申请人 |
ZWEIFEL HANS;TREUTHARD THOMAS |
发明人 |
ZWEIFEL HANS;TREUTHARD THOMAS |
| 分类号 |
B65H20/02;B65H27/00;B65H45/22;(IPC1-7):B65H20/02 |
主分类号 |
B65H20/02 |
| 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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