For replacing part (s) of needle, presser foot, throat plate, looper, spreader, feed dog, needle guard, folder, cloth guide etc.

更换机针、压脚、针板、弯针、分离器、送布牙、护针器、支架、布导向器等时。

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The appropriate point on a frame is provided with a film level division filling device which comprises a feed pouring tube, a film guide plate, a location seat and a side baffle.

注料管一端与整流阀上的输出管相互衔接，其上适当处设有枢接座，导膜板可枢接于枢接座上；

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