长杆丝锥是目本弥满和公司的产品。主要品种有,直槽长杆丝锥LS—HT、螺旋形长杆丝锥LS—SP、螺旋形点接触长杆丝锥LS—PO。以往的焊接丝锥存在着如下问题:①丝锥与焊接的柄部中心偏离,因此只能在振摆较大的状态下攻丝;②当丝锥装到丝锥夹上时,丝锥的切入部前端,产生与距离成正比的振 Long tap is a full text and company’s products. The main varieties are, straight trough long rod tap LS-HT, spiral long rod tap LS-SP, spiral point contact long tap LS-PO. There are the following problems with the conventional welding taps: (1) Since the tap is deviated from the center of the welding handle, it can only be tapped in the state of large vibration; (2) When the tap is attached to the tap clamp, the tip of the taping portion Vibration proportional to the distance