This paper introduces the motion of CAM hook needle of the linking machine, and describes the motion locus of.
介绍了合缝机三角钩针的组合运动，描述了三角钩针针尖运动的轨迹。
2
Cam, knitting needle and cylinder etc. are core components of the circular knitting machine, they are key factors which affect the quality of the circular knitting machine.