Molding core construction and process for molding of high-densit

Details Molding core construction and process for molding of high-densit Molding core construction and process for molding of high-densit

1997-02-14

1998-10-20

Heitbrink, Jill L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

249 64, 249151, 2643289, 425577, 425DIG58, B29C 4536, B29C 4544

Patent

active

058242570

ABSTRACT:
An improved core detail tooling assembly for use in the injection molding of electrical connector housings utilizes opposing sets of tooling elements and one set of tooling elements positively engages the other set at a location exterior of openings in the mold cavity. This engagement location permits the molding of electrical connector housings with greater reliability and at smaller pitches.

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patent: 4960394 (1990-10-01), Marks et al.
patent: 5217728 (1993-06-01), Grabbe
patent: 5470522 (1995-11-01), Thome et al.
patent: 5587189 (1996-12-01), Niimi

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