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以中、低速包缝机为研究对象，在定量构造出机针与上、下弯针之间的动作协调关系之后，提出对该类包缝机弯针机构进行精确尺度综合的方法．经工程实例验证，该方法正确可靠
Taking the medium and low speed overlock sewing machine as the research object, this paper puts forward a method of accurate scale synthesis for the overlock sewing machine of this kind of overlock sewing machine after quantitatively constructing the coordinative relationship between the needle and the upper and lower looper. The project verified that the method is correct and reliable