| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a yarn feed-switching device for a circular knitting machine, enabling a pin to be exchanged without disassembling the whole device, preventing the pin from being worn out, and hardly allowing dust or the like to invade into the inside of the device. Ž<P>SOLUTION: The yarn feed-switching device 1 for the circular knitting machine is equipped with: a plurality of selector jacks horizontally arranged at the lower part of a turnably and circularly moving actuator 101, and to be selectively subjected to pushing operation by a plurality of turning hooks 102, and a plurality of yarn feed-guiding pieces 4 each selectively advancing or retreating in the front and rear direction by receiving the dislocation of each selector jack. The selector jack comprises a selector piece 5 for carrying out the pushing operation of the yarn feed-guiding piece 4, and a pin member 6 detachably installed on the selector fragment 5 and to be pushed by contacting with the turning hook 102. The device further has a pin cover 7 for holding and fixing the pin members 6 from the upper part, and the upper opening of the device 1 is completely covered with the pin cover 7. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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