Patent ID: 7137435
Filing Date: 2006-11-21
Classification: B22D,Y10S

Abstract:
1. An injection apparatus in a cold chamber die casting molding machine configured to supply molten metal of a light metal material into a material supply mouth of an injection sleeve, the injection sleeve having a plunger injection device configured to inject the molten metal using an inserting plunger, the injection apparatus comprising: a melting device configured to melt the light metal material, the melting device comprising: a molten metal feeding member configured to pour molten metal from the melting device to the plunger injection device, the molten metal feeding member including a material supplying hole configured to pour the molten metal from a distal end of the cylinder bore of the melting cylinder to the material supply mouth, wherein the melting device is configured to meter the molten metal by pushing each billet with the inserting plunger and supplying one shot of the molten metal into the injection sleeve after the plunger injection device makes the inserting plunger retreat for replenishing.