Patent Number: 8,721,323

Title: Lever-type mold ejection mechanism of injection molding machine

Abstract: A lever-type mold ejection mechanism is arranged on a platen of a mold in the injection molding machine. The lever-type ejection mechanism includes a base body arranged on the platen; an actuating cylinder having a motion shaft; a link rod having a first end and a second end opposite to each other, wherein the first end is pivotally disposed on the base body through a first pivot axis, and the second end is pivotally disposed on an end of the motion shaft of the actuating cylinder through a second pivot axis, and the link rod has a movable ejector pin at its bottom surface adjacent to the first end; and a ejector rod resisting between the ejector pin and the mold. The actuating cylinder is operated to push the mold through the link rod in a lever manner so as to obtain enough pushing force.

Inventors: Chen; Tsung-Huang (New Taipei, TW)

Assignee: Techwin Opto-Electronics Co., Ltd.

International Classification: B29C 45/40 (20060101)

Expiration Date: 5/13/12018