| 摘要 |
A heater head in which a temperature controller is installed is provided to omit the waterproof work and simplify the manufacturing process. A heater head in which a temperature controller(14) comprises a case(2), a heater(1), a heater terminal(4), a wire(3) and resin(7). The case has a heater insertion hole(13) and a wire insertion hole. The heater is inserted into the case through the heater insertion hole. The heater insertion hole is formed at an upper part of the case. The wire insertion hole is formed at a lower part of the case. The heater terminal is installed inside the case. The empty space within the case is filled with the resin. The temperature controller is connected to the wire, the terminal and a temperature sensor line(16).
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