Patent ID: 10899054

Abstract:
An injection mold includes an upper mold core, an upper mold plate, a sprue bushing and an upper mold fixing plate. The sprue bushing is completely accommodated in the upper mold plate and the upper mold core, the sprue bushing defining a runner therein. The sprue bushing includes a mounting part and an extending part extending from the mounting part, the mounting part is received in the upper mold plate, the extending part is disposed through the upper mold core, and the runner runs through the mounting part and the extending part. The upper mold fixing plate is piled on and fixed to the upper mold plate, the upper mold fixing plate is provided with a through hole communicated with the runner, the upper mold fixing plate includes a flange extending inwardly from a side wall of the through hole, the flange abuts against the mounting part.