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:
Sep. 06, 2005
Filed:
Aug. 28, 2002
Applicants:
Hideyuki Suzuki, Kariya, JP;
Koichiro Sato, Kariya, JP;
Ryuichi Onoda, Kariya, JP;
Inventors:
Assignee:
DENSO Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C003/00 ; B22D017/00 ; B22D023/00 ; B22D025/00 ;
U.S. Cl.
CPC ...
Abstract
According to the present invention, between the mold-clamping process Sin which the moldis closed and the injection-pressure increase (solidifying) process S, the gate-melting process for heating the hot runnerto melt the plug (metallic material) of the gate, the mold-lubricant coating process for spraying the lubricant onto the wall surface of the cavity, and the material-metering process are simultaneously carried out in parallel to each other. Thus, the molding cycle time can be reduced to a great extent.