Injection molding apparatus for molding an indicating member

Details Injection molding apparatus for molding an indicating member Injection molding apparatus for molding an indicating member

1995-09-21

1996-10-08

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

2643288, 425556, 425577, 425436R, 425444, B29C 4516, B29C 4540

Patent

active

055629288

ABSTRACT:
An injection molding apparatus for molding an indicating member includes a plurality of molding die portions. The indicating member includes a transparent section, which is formed by injection molding a transparent resin, and an opaque section, which is formed by injection molding an opaque resin. The transparent section has a base portion and an elevated portion that projects from the base portion to form an indicia. The opaque section is formed over the upper surface of the base portion of the transparent section.

REFERENCES:
patent: 4876145 (1989-10-01), Maeda et al.
patent: 4935184 (1990-06-01), Sorensen
patent: 5030406 (1991-07-01), Sorensen
patent: 5294385 (1994-03-01), Hirota
Hao System Brochure, undated, issued by Asahikasei KK.

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