The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2013
Filed:
Aug. 05, 2009
Toshihiko Kariya, Nagoya, JP;
Satoshi Miyagawa, Nagoya, JP;
Naoki Toda, Nagoya, JP;
Gen Hamada, Nagoya, JP;
Michitaka Hattori, Nagoya, JP;
Toshihiko Kariya, Nagoya, JP;
Satoshi Miyagawa, Nagoya, JP;
Naoki Toda, Nagoya, JP;
Gen Hamada, Nagoya, JP;
Michitaka Hattori, Nagoya, JP;
Mitsubishi Heavy Industries Plastic Technology Co., Ltd., Nagoya-shi, Aichi, JP;
Abstract
An injection molding machine is provided with a mold forming a cavity into which a resin is injected, a liquid supplying device which supplies a liquid continuously 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 after the preparation period is injected, 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, and a controller which carries out a predetermined procedure for making different a temperature of a liquid in the internal flow channel between the preparation period and the injection period.