INJECTION MOLDING METHOD

摘要

PROBLEM TO BE SOLVED: To simplify the structure of an injection molding machine to reduce the cost and occupying space thereof. SOLUTION: An injection member is allowed to retreat within a heating member to perform metering and allowed to advance over a plurality of times to perform filling. In this case, since it is unnecessary to use an injection molding machine loaded with a plurality of injection devices 12 in order to mold plural kinds of molded articles, the structure of the injection molding machine can be simplified and the cost and occupying space thereof can be reduced.