Patent ID: 7011511
Filing Date: 2006-03-14
Classification: B29C

Abstract:
1. An injection apparatus for an industrial machine, comprising: an injection barrel that communicates with a cavity formed by at least a pair of mold dies, said injection barrel configured to introduce mold material to said cavity; a screw inserted in said barrel in which said screw is capable of being rotated and of a reciprocating motion so as to inject and fill said mold material into said cavity; a support member configured to hold an end of said screw opposite to said cavity, said support member being capable of moving in a direction of said reciprocating motion; a first drive mechanism, including a first motor, configured to move said support member in the direction of the reciprocating motion; a second drive mechanism, including a second motor, configured to move said first drive mechanism in the direction of the reciprocating motion; and a third drive mechanism, including a third motor, configured to rotate said screw in said barrel.