Patent ID: 7820084
Filing Date: 2010-10-26
Classification: B29C,Y10S

Abstract:
1. A method of molding a minute shape, in which at least one of a pair of dies arranged to be opposed to each other is a transcription die provided with an uneven section of a minute shape for molding a product on a molding surface thereof, and the other die is a fixed die arranged opposed to the transcription die, comprising: preparing a first transcription die and a second transcription die that are each detachably fixable to a movable side mounting platen provided with a cooling base, and one fixed die that is fixed to a fixed side mounting platen; partially clamping the first transcription die to the fixed die; injecting a resin into a cavity formed by the first transcription die and the fixed die; thereafter, completing clamping of the first transcription die and the fixed die; heating the second transcription die with a heating unit, while a product is molded by using the first transcription die and the and the fixed die; transferring, after the product is molded, the first transcription die to a heating unit; transferring, at the same time, the second transcription heated by the heating unit to the clamping mechanism; and molding a product by using the second transcription die and the fixed die by partially clamping the second transcription die to the fixed die, injecting a resin into a cavity formed by the second transcription die and the fixed die and thereafter, completing clamping of the second transcription die and the fixed die.