| 摘要 |
PROBLEM TO BE SOLVED: To provide a UV irradiation device which prevents the substrate from turning. SOLUTION: The UV irradiation device 10 has, in the cylindrical housing 11, the light emitting diode 23 that emits UV, the aluminum substrate 21 that is fitted with this LED 23, and the lens that condenses the UV emitted from the LED 23 and projects toward a resin to be cured. The aluminum substrate 21 is provided with the protrusions 24T, 25T for positioning, and the housing is provided with the recesses 15, 16 that are engaged with the protrusions 24T, 25T. COPYRIGHT: (C)2007,JPO&INPIT
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