发明名称 |
Vacuum water drawing cylinder for making paper |
摘要 |
This invention relates to a vacuum water drawing windlass for making paper and in particular to one mainly including a tubular member, a bushing fitted on each end of the tubular member, a controlling disc rigidly engaged with the other side of each bushing, a case fixedly engaged with each controlling disc, a shaft inserted into each end of the tubular member and two brackets for supporting the tubular member whereby the paper production may be increased and the quality of the paper may be improved.
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申请公布号 |
US4973385(A) |
申请公布日期 |
1990.11.27 |
申请号 |
US19900513820 |
申请日期 |
1990.04.24 |
申请人 |
JEAN, MING-GWO;JEAN, MING-REN |
发明人 |
JEAN, MING-GWO;JEAN, MING-REN |
分类号 |
D21F1/60;D21F3/10 |
主分类号 |
D21F1/60 |
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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