发明名称 A drawing device for sythetic filaments.
摘要 <p>An improved draw pin device for use in drawing synthetic filaments is disclosed, the draw pin being rotated stepwise by means of a stepper switch device with the rotation being affected by the pulling action of the filaments. <IMAGE></p>
申请公布号 EP0526725(A1) 申请公布日期 1993.02.10
申请号 EP19920110548 申请日期 1992.06.23
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 MUENSTER, HINRICH, ING.GRAD.
分类号 D02J1/22 主分类号 D02J1/22
代理机构 代理人
主权项
地址
您可能感兴趣的专利