Patent ID: 8360766
Filing Date: 2013-01-29
Classification: B29C

Abstract:
1. An injection molding machine comprising: a mold including a first mold and a second mold which form cavities into which resin is injected; a liquid supplying device which continuously supplies a liquid to an internal flow channel of the mold during a preparation period prior to injection of the resin and an injection period in which the resin is injected after the preparation period; an electricity supplying device which supplies electricity to an electric heater arranged on the mold at least during a part of the preparation period, thereby heating the mold; a controller which carries out a predetermined procedure for changing the temperature of the liquid in the internal flow channel between the preparation period and the injection period; and a first member which has the first mold connected on a first face thereof and the second mold connected on a second face thereof, and the first member, the first mold and the second mold are configured to rotate.