Patent ID: 9108353
Filing Date: 2015-08-18
Classification: B22D,B29C

Abstract:
1. An injection apparatus that injects, fills, and pressurizes molding material in a mold, the injection apparatus comprising: a low speed operation unit that includes a low speed operation cylinder, which includes a low speed operation rod, and an electric drive source, which drives the low speed operation cylinder; a high speed operation unit that includes a high speed operation cylinder, which includes a high speed operation rod, and a hydraulic pressure drive source, which drives the high speed operation cylinder; a pressurizing operation unit that includes a pressurizing operation cylinder, which includes a pressurizing operation rod, and a drive source, which drives the pressurizing operation cylinder; an injection plunger that injects the molding material into the mold, wherein a rod of a first unit, which is one of three units, is mechanically connected to the injection plunger, a rod of a second unit, which is one of two units other than the first unit, is mechanically connected to the first unit, and a rod of a third unit, which is the unit other than the first and second units, is mechanically connected to the second unit.