发明名称 Looper for tufting machines
摘要 A looper comprising a looper main body of steel and a blade of cemented carbide alloy. The looper main body includes a mounting portion, a vertical portion provided at the right end of the mounting portion, a horizontal portion extending from the upper end of the vertical portion horizontally rightward and a tip portion extending downward from the right end of the horizontal portion. The blade is attached to a continuous hook-shaped recessed portion formed in the main body and defined by the inner edges of the vertical portion, the horizontal portion and the tip portion. The looper is highly resistant to wear, flexible, inexpensive to manufacture and capable of efficiently cutting chemical fibers which are difficult to cut.
申请公布号 US4155318(A) 申请公布日期 1979.05.22
申请号 US19780881771 申请日期 1978.02.27
申请人 YAMAMOTO, YOSHIO 发明人 YAMAMOTO, YOSHIO
分类号 D05C15/22;D05C15/24;(IPC1-7):D05C15/22 主分类号 D05C15/22
代理机构 代理人
主权项
地址