发明名称 Sewing machine
摘要 A sewing machine has at least one needle rod (5) and a cloth presser rod (6), which are mounted in a housing (1) and driven up and down. The rods (5,6) are sealed by means of a sealing component in relation to the housing (1). The component is a valve stem seal (10, 10a) normally used in combustion engines.
申请公布号 DE19612564(C1) 申请公布日期 1997.02.20
申请号 DE19961012564 申请日期 1996.03.29
申请人 DUERKOPP ADLER AG, 33719 BIELEFELD, DE 发明人 HECKNER, CHRISTOPH, 33739 BIELEFELD, DE
分类号 D05B71/00;D05B29/02;D05B55/00;D05B55/14;F16J15/32;F16K41/00;(IPC1-7):D05B55/14;F16K41/10 主分类号 D05B71/00
代理机构 代理人
主权项
地址