[ Problem Point ]
There was no compact heater of far infrared which can pinpoint point the resin.
[ ⇒Kaizen Point ]
Heated using a far infrared ray point heater FPH-30.
The welding of the resin got to work gently.
Related page:
No.14 Plastic resin welding 
No.37 Heating processing of the double-arm robot 
No.5 Heating time control for condition setting 
No.7 Welding rod resin 
No.4 Joint of thermoplastic resin tubes 
No.7 Curing of the epoxy resin 
No.88 Thermal caulking of resin parts 
No.1 Irradiation to ultraviolet curable resin