No.1 Heating of test tube

[ Problem Point ]

There was not a method to heat a part of test tube in far infrared rays.

[ ⇒Kaizen Point ]

Heated using a far infrared line heater FLH-30.
Glass and a liquid were able to heat up.

Related page:

No.11 Heating the upper part of the test tube No.4 Test tube cooling No.3 Heating of glass plate No.2 Cracking test of tire No.3 Test of photocatalyst No.4 Permeability test of UV cut glass No.21 Heating of test tubes No.7 Weather resistance test of the resin plate