Patent ID: 8029264
Filing Date: 2011-10-04
Classification: B29C

Abstract:
1. An injection molding machine, comprising: a movable supporting plate, fixed supporting plate and rotatable supporting plate; a movable mold, fixed mold and plurality of rotatable molds respectively coupled to the supporting plates; and a coupling guide device to guide the coupling of the molds and the supporting plates, the coupling guide device including a first coupling guide recess and a first coupling guide protrusion provided respectively at center portions of the rotatable supporting plate and the rotatable molds so as to be coupled to each other, and a second coupling guide recess and a second coupling guide protrusion provided respectively at the rotatable supporting plate and the rotatable molds, spaced apart from the first coupling guide recess and the first coupling guide protrusion, so as to be coupled to each other, wherein the second coupling guide recess is formed lengthwise in a direction toward a periphery from the center portions of the molds and the supporting plates.