[ Problem Point ]
I was having trouble with strings and burrs forming on the welded parts.
[ ⇒Kaizen Point ]
Heated with a halogen double-sided heater.
Non-contact heating eliminates stringiness and burrs.
Related page:
No.7 Hermetic welding of thermoplastic resins 
No.4 Fusion press fitting of resin parts 
No.1 Preheating a small press mold 
No.5 Laminating adhesive drying 
No.6 Activation of adhesives for reversible fabric processing 
No.3 Preheating of resin molding mold 
No.2 Preheating aluminum die casting mold 
No.13 Flow and reflow soldering process for printed circuit board, masking the Gold Plate Contact