Patent 7922472 was granted and assigned to Hon Hai Precision Industry Co Ltd on April, 2011 by the United States Patent and Trademark Office.
A mold for use in an injection molding process includes a molding plate, a molding block and a plurality of mold cores. The molding plate defines a receiving cavity, a plurality of through holes and a plurality of elongate gates. The through holes surround the receiving cavity, and each of the elongate gates communicates with the receiving cavity and the corresponding through hole. The molding block is detectably received in the receiving cavity. The molding block defines a cold slug well and a plurality of runners. Each runner communicates with the cold slug well and the corresponding elongate gate. Each mold core is received in the corresponding through hole.