专利汇可以提供Halogen lamp专利检索,专利查询,专利分析的服务。并且PURPOSE: In a halogen lamp comprising a container made of a quartz tube which is fitted with filaments and filled with a halogen gas, to facilitate and ensure the fixing by welding of caps and leas wires with use of little electric current.
CONSTITUTION: A casing 1 made of quartz glass is fitted therein with filaments and filled with an inert gas and a halogen gas. Lead wires 2 made of round molybdenum rods are fitted to the ends of the casing 1. After the sealing of the end portion 3 of the casing 1, a portion 4 of the sealed root portion of the lead wire 2 is left and the surface of the portion is shaved to a depth of about 50μ by use of a cutting tool 5. This operation removes an oxide film 6 on the lead wire 2 to expose a surface 7 without oxide layer. The end of the lead wire 2 is cut at a predetermined length, and a cap 8 is fixed to the cut end by welding.
COPYRIGHT: (C)1979,JPO&Japio,下面是Halogen lamp专利的具体信息内容。
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