Preprocessing of motor winding

Preprocessing of motor winding

Coat-removal of motor winding as preprocessing for welding.

Previously a wet etching process for preprocessing of welding was required to remove coating of certain winding. MDV series works well for this kind of small motor.


Compare prodactivity with manual etching process using our laser markers.


  • MD-F3100/5100 series - 3-Axis Fiber Laser Marker

    A combination of best-in-class 50 W output and 3-Axis control. Once again, KEYENCE leads the way in cutting edge laser marking technology.

  • MD-V9900A series - 3-Axis YVO4 Laser Marker

    For the first time in the industry, a laser marker has the capability to perform marking not only in the X and Y directions, but also the Z direction! The MD-V employs YVO4 as its laser crystalline media for stable high-aquality marking.

  • MD-F3000 series - 3-Axis Fiber Laser Marker

    The world's smallest laser marker with a fanless architecture is possible due to original technology developed by KEYENCE. The MD-F Series is a dramatic advancement in the evolution of direct part marking.

  • MD-H9800 series - Environment Resistant, Air-cooled High Power YAG Laser Marker

    The MD-H incorporates an advanced dust-proof structure with a high power laser which has been continually improved since the release of our first YAG system.