Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to evacuate mold or provide controlled environment
Patent
1996-05-22
1999-03-16
Mackey, James P.
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means to evacuate mold or provide controlled environment
249176, 425577, 425812, B29C 4534
Patent
active
058826998
ABSTRACT:
A resin-made vehicular lighting unit having protruding portions is formed in a mold apparatus. The mold apparatus includes first and second molds which are used to form a cavity for resin-molding the vehicular lighting unit. Recessed portions are formed in the first mold and are used to form the protruding portions on a front surface side of the vehicular lighting unit. The second mold includes projecting members, each of which correspond to the recessed portions of the first mold.
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patent: 4447372 (1984-05-01), Kreuttner
patent: 4990077 (1991-02-01), Morita
patent: 5094602 (1992-03-01), Morita
patent: 5443778 (1995-08-01), Schlingman
patent: 5618567 (1997-04-01), Hara et al.
Naito Tutomu
Takikawa Osami
Koito Manufacturing Co. Ltd.
Mackey James P.
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