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. 23, 2007
Filed:
Jan. 30, 2004
Kiyoto Takizawa, Nagano-ken, JP;
Toshiyasu Koda, Nagano-ken, JP;
Mamoru Miyagawa, Nagano-ken, JP;
Kazuo Anzai, Nagano-ken, JP;
Koji Takei, Nagano-ken, JP;
Ko Yamazaki, Nagano-ken, JP;
Kiyoto Takizawa, Nagano-ken, JP;
Toshiyasu Koda, Nagano-ken, JP;
Mamoru Miyagawa, Nagano-ken, JP;
Kazuo Anzai, Nagano-ken, JP;
Koji Takei, Nagano-ken, JP;
Ko Yamazaki, Nagano-ken, JP;
Nissei Plastic Industrial Co., Ltd., Nagano-ken, JP;
Abstract
In a metal molding machine provided having a tilt to a clamping device with an injection unit which is constituted by a liquid metallic material reservoir in which a cylinder having a nozzle portion at the tip portion equipped with a heating device at the outer periphery and an injection plunger having advance or retreat freely in the inside, and the injection cylinder at the rear portion, the metallic material feeding to the above liquid metallic material reservoir is performed in liquid by melt to the temperature of above the liquidus temperature in a melting cylinder standing the liquid metallic material reservoir to liquid metallic material surface from a feeding pipe having a smaller diameter than the inner diameter of the cylinder. The melting and feeding of metallic material is performed at an atmosphere of an inert gas such as argon.