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:
Apr. 18, 2017
Filed:
Apr. 02, 2013
Kobe Steel, Ltd., Hyogo, JP;
Takashi Choda, Kobe, JP;
Yukihide Honda, Kobe, JP;
Shigeomi Araki, Takasago, JP;
Shogo Murakami, Kobe, JP;
Soichiro Kojima, Takasago, JP;
Yusuke Momota, Takasago, JP;
Kobe Steel, Ltd., Hyogo, JP;
Abstract
A forging die device is configured in such a manner that die heating heater platesare disposed respectively between a diewhich is held at the outer periphery by die holders, and die holding meanscomposed of heat insulating platesand die plates, and the die holders, the die holding means and the die plates are integrated together. After the preheated dieis placed on the heated die holding means, the dieis heated by heating means, and forming surfacesof the die are heated to a required temperature immediately before forging.