Electric heating – Metal heating – By arc
Patent
1982-09-01
1985-05-21
Albritton, C. L.
Electric heating
Metal heating
By arc
219121FS, B23K 2700
Patent
active
045188432
ABSTRACT:
Apparatus is disclosed for laser machining a work piece comprising a laser lens adapted to be releasably mounted to permit cleaning of the lens to remove any debris collected thereon during laser machining. The mounting includes a cylindrical base for defining a path along which the laser beam emitted by the laser source is directed onto the work piece, and a mounting member for mounting the laser lens with respect to the cylindrical base and adapted to be removably mounted on the cylindrical base in a manner whereby the lens is disposed to a certain position with respect to the cylindrical base. To this end, there is included a locking member engaging the cylindrical base and biasing the mounting member and its laser lens to the certain position with respect to the cylindrical base.
REFERENCES:
patent: 3383491 (1968-05-01), Muncheryan
patent: 3569660 (1971-03-01), Houldcroft
patent: 4000391 (1976-12-01), Yeo
Antol Ronald F.
Kalkbrenner Ralph W.
Kobuck Richard M.
Albritton C. L.
Erickson D. E.
Westinghouse Electric Corp.
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