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:
Mar. 01, 2005
Filed:
Aug. 20, 2002
Applicants:
Hideki Koyama, Fujiyoshida, JP;
Takatoshi Kawamura, Yamanashi, JP;
Hiromasa Otake, Mishima, JP;
Inventors:
Assignee:
Fanuc LTD, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C045/78 ;
U.S. Cl.
CPC ...
Abstract
Heat-up characteristics are obtained individually for a plurality of heat zones of an injection molding machine. A heat-up time is obtained from the heat-up characteristic of each heat zone and the difference between a preset temperature and an actual temperature. A heat zone that requires the longest heat-up time is specified. Heat-up of each heat zone is controlled in accordance with the longest heat-up time.