This is a demonstration of processing electric wires into a heat-shrinkable tube using a carbon ring heater.

Please check the following site for more information.

Related page:

Shrinkage of heat shrink tube with heat resistance of 200℃ Heating of the heat shrink tubing with the Halogen Ring Heater No.14 Shrink processing No.12 Heating of heat-shrinkable tubing No.9 Heat source of heat shrink tunnel No.11 Heating the upper part of the test tube Heat shrink film of battery No.10 Pre-heating glass processing