| 摘要 |
A knob and an injection mold for manufacturing the same are provided to prevent weld line from being formed on the front surface of a knob body. A knob includes: a mounting unit(41) fixed to a back of a front panel(41); and a knob body(50). The knob body includes: a front part(53) projected toward the front of the mounting unit, the front surface of the front part being exposed to the outside and pressed; and a rear part(55) projected toward the rear of the mounting unit and including a switch contact part(56) formed at rear end thereof for operating a tact switch(35). A groove(59) is formed on the inner surface of the knob body.
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