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.
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
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