| 摘要 |
PURPOSE: An insulation heater and a manufacturing method thereof are provided so that dually sever one's connection with the hotwire of the heater installing inside the steam generating apparatus among 2. The electric shock accident is prevented in beforehand. CONSTITUTION: An insulation heater(20) is formed among 2 into the first insulation heater(100) and the second insulation heater(200). The first insulation heater comprises the hotwire(110) and the first housing(130) venting the heat. The insulating material(120) is filled between hotwire and the first housing. The second insulation heater comprises the second housing(210) and guide unit. |
