Vehicular lighting device and beam welding method

Details Vehicular lighting device and beam welding method Vehicular lighting device and beam welding method

2007-10-30

2007-10-30

Husar, Stephen F. (Department: 2875)

Illumination

Light source and modifier

With sealing means or artificial atmosphere

C362S259000, C362S546000, C264S001370

Reexamination Certificate

active

11301503

ABSTRACT:
A beam welding method in a vehicular lighting device where a transparent cover is mounted on a housing so as to cover its front face is characterized in that a transparent cover and a housing each includes a joining part. The method includes a step of integrating an elastic member with the joining part of the transparent cover, a step of bringing the elastic member into contact with the joining part of the housing, and a step of irradiating beams onto the joining part of the housing to weld the elastic member and the housing.

REFERENCES:
patent: 4240131 (1980-12-01), Albrecht
patent: 4636609 (1987-01-01), Nakamata
patent: 5840147 (1998-11-01), Grimm
patent: 6054072 (2000-04-01), Bentley et al.

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