Method for manufacturing sealed-beam type electric bulb

Details Method for manufacturing sealed-beam type electric bulb Method for manufacturing sealed-beam type electric bulb

1980-09-12

1982-08-03

Goldberg, Howard N.

Metal working

Barrier layer or semiconductor device making

Barrier layer device making

H01J 918

Patent

active

043421423

ABSTRACT:
A method of manufacturing a sealed-beam type electric bulb comprises steps of inserting external lead wires of a halogen lamp having a filament inside into two through holes formed in a plastic base plate, filling said through holes with a flowable adhesive, shifting said halogen lamp so that said filament is positioned at a predetermined position, curing said adhesive to bond said external lead wires to said plastic base plate after shifting said halogen lamp thereby fixing the halogen lamp to said plastic base plate and inserting said plastic base plate with said halogen lamp mounted thereon into an opening formed at the rear end portion of a plastic reflector, and fixing said plastic base plate at the rear end of said reflector, thereby positioning said halogen lamp within said reflector.

REFERENCES:
patent: 2317031 (1943-04-01), Cotman et al.

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