Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With product ejector
Patent
1996-11-27
1998-06-09
Davis, Robert
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With product ejector
425444, 425577, B29C 4540
Patent
active
057629838
ABSTRACT:
This invention relates a mold for molding an air bag cover having an upper wall and a rectangular side wall extended from the back surface of the upper wall. The mold comprises first and second split molds, with the second split mold including a main body, an inner core and pushing pins. The inner core forms the inner surface of the side wall. When the mold opens, the inner core is pulled out from the main body before the pushing pins move.
REFERENCES:
patent: 3585690 (1971-06-01), Tucker
patent: 3940103 (1976-02-01), Hilaire
patent: 3982875 (1976-09-01), Abey
patent: 5183615 (1993-02-01), Zushi
patent: 5240719 (1993-08-01), Hedgewick
patent: 5603968 (1997-02-01), Tajiri et al.
Derwent abstract #N95-166516 of Japanese Kokai 7-125009, May 1995.
Goto Shinichi
Kagohashi Ryoji
Nimura Soji
Davis Robert
Toyoda Gosei Co,., Ltd.
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