LAMP FOR ILLUMINATION
PROBLEM TO BE SOLVED: To provide a lamp for illumination that has a filament easily fixed with a lead wire while facing a desired direction and also prevented from getting open-circuit.SOLUTION: The lamp for illumination includes a glass tube, a flare provided to an end of the glass tube, lead wires...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a lamp for illumination that has a filament easily fixed with a lead wire while facing a desired direction and also prevented from getting open-circuit.SOLUTION: The lamp for illumination includes a glass tube, a flare provided to an end of the glass tube, lead wires 7 penetrating the flare, and a filament 8 disposed in the glass tube and having both ends connected to the lead wires 7. Further, flat parts 7b having a plane shape are provided to a part of each of the lead wires 7 positioned in the glass tube, and both ends of the filament 8 are crimped with the flat part 7b of the lead wire 7 and a part other than the flat part 7b, the parts being opposed to each other by folding the lead wire 7 back. |
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