Insert molding gate design for encapsulating electronic ceramics

Details Insert molding gate design for encapsulating electronic ceramics Insert molding gate design for encapsulating electronic ceramics

1983-03-21

1984-06-12

Hoag, Willard E.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

249 95, 425129R, 425572, B29C 100, B29D 300, B29F 110

Patent

active

044539037

ABSTRACT:
An insert molding gate for encapsulating fragile electronic ceramics having a multiplicity of gate orifices located near the edges of the cavity within said mold, said orifices being positioned to permit the injection of thermoplastic material into said mold cavity in approximately equal volumes on all free sides of the electronic device being encapsulated, the side of said mold opposite said gate orifices being configured to form a terminal lead clamp comb for rigidly positioning the ceramic substrate centrally within said mold cavity by clamping its terminal leads in said comb.

REFERENCES:
patent: 3626051 (1971-12-01), Liantand
patent: 4314960 (1982-02-01), Hess

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