Patent Number: 7,820,259

Title: Housing, injection mold for making the housing, and method for making the housing by using the injection mold

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.

Inventors: Wu; Chen-Hui (Taipei Hsien, TW)

Assignee: FIH (Hong Kong) Limited

International Classification: B29D 22/00 (20060101); B29D 23/00 (20060101); B32B 1/08 (20060101)

Expiration Date: 2018-10-26 0:00:00