[ Problem Point ]
The rolling mark remained in the thin line and we were in trouble.
[ ⇒Kaizen Point ]
The smooth back into the twisting winding heating the Air Blow Heater Self-bonding caused by heating up the coil after all.
It can fine temperature control, raised the machining accuracy.
Related page:
No.91 Temperature setting of the tensile testing machine (low-temperature material) 
No.53 Bonding of the film and paper 
No.92 Temperature setting of the coil spring testing machine (low-temperature material) 
No.33 Bonding strength test of tile building 
No.1 Heat shrinking of wire harness 
No.49 Dryness of electric wire 
No.13 Heating and keeping warm of wire harness 
No.50 Dryness of the electric wire mark print