[ Problem Point ]
It was no easy way to trouble-free welding without oxygen.
[ ⇒Kaizen Point ]
Welded by the small point halogen heater.
Easily welded in nitrogen atmosphere.
Junction with improved quality.
Related page:
No.8 Dryness of print 
No.13 Forming of the multilayer polymer film 
No.34 Borosilicate glass tube melting 
No.37 Heating processing of the double-arm robot 
No.4 Joint of thermoplastic resin tubes 
No.65 Small high-temperature tunnel furnace heat source 
No.68 Manufacturing of dryness steam of electric boiler 
No.6 Control of a dry time for solvent system adhesive