发明名称 Vacuum thread cutter for use in an automated textile sewing operation
摘要 A cutter for severing work pieces chained together and for removing thread in close proximity to the work piece, such as on leading and trailing edges. The cutter of the invention permits close proximity of adjacent work pieces during the process of sewing but is still able to cut and remove free thread without necessitating undue slack as normally required with a shear type cutter (unlike a guillotine type cutter), or similarly can remove trailing thread between the work piece and the sewing machine.
申请公布号 US4138957(A) 申请公布日期 1979.02.13
申请号 US19770849076 申请日期 1977.11.07
申请人 LEVI STRAUSS & COMPANY 发明人 BLESSING, HUBERT;RAY, TED M.
分类号 D05B65/02;D05B65/00;(IPC1-7):D05B65/00 主分类号 D05B65/02
代理机构 代理人
主权项
地址