Housing, injection mold for making the housing, and method...

Details Housing, injection mold for making the housing, and method... Housing, injection mold for making the housing, and method...

2007-12-27

2010-10-26

Miggins, Michael C (Department: 1782)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C428S035200, C428S034100, C455S575800

Reexamination Certificate

active

07820259

ABSTRACT:
An injection mold (20) includes a female mold (22) and a male mold (24) matingly engageable with the female mold. The female mold has a recess portion (222) defined therein. The male mold includes a mold core (240) mounted thereon corresponding to the recess portion of the female mold. The mold core includes a grating pattern (241) defined thereon and a first injection runner (244). The grating pattern is formed by a plurality of crisscrossed grooves (2412). The first injection runner communicates with at least one of the grooves of the grating pattern. A housing (10) made by the injection mold and method for making the housing by using the injection mold are also provided.

REFERENCES:
patent: 2006/0068136 (2006-03-01), Kinjou et al.
patent: 2008/0227507 (2008-09-01), Joo

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