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:
Oct. 08, 2002
Filed:
Oct. 23, 2000
Takeshi Yamaguchi, Hiroshima, JP;
Hidenori Takayasu, Hiroshima, JP;
Ryuichi Sakamoto, Hiroshima, JP;
Tadayoshi Tukeda, Hiroshima, JP;
Toshiyuki Tange, Hyogo, JP;
Keiji Gohonjo, Hyogo, JP;
Other;
Abstract
A method of coating a powder lubricant in a metallic injection molding machine having a die composed of a stationary die ( ) and a movable die ( ), a sprue hole ( ), runner groove ( ), gate hole ( ) and cavity ( ) being formed on parting faces (P) of these dies ( ), a cold plug catcher ( ) communicating with the sprue hole ( ) when the movable die ( ) is fastened to the stationary die ( ) being formed in the movable die, the method of coating a powder lubricant in a metallic injection molding machine comprising the step of coating the powder lubricant from the cold plug catcher ( ) toward the cavity ( ) by decompressing the inside of the sprue hole, runner groove, gate hole and cavity from the cavity side.