[ Problem Point ]
Laboratory has been electrified,the gas was not able to be used and I was in trouble.
[ ⇒Kaizen Point ]
It was heated by the Air Blow Heater.
It was very useful for high temperature heating in clean air.
Related page:
No.65 Small high-temperature tunnel furnace heat source 
No.68 Manufacturing of dryness steam of electric boiler 
No.71 Manufacturing of superheated steam 
No.5 Heat-shrinkable tubing 
No.8 Dryness of print 
No.67 Concentration apparatus using nitrogen gas 
No.23 Ignition source of burner 
No.84 Study of shape memory alloy