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:
Feb. 18, 1992
Filed:
Jan. 23, 1990
Applicant:
Inventor:
Hiroshi Kumazaki, Numazu, JP;
Assignee:
Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425145 ; 264 406 ; 425155 ; 425170 ;
Abstract
An apparatus for operating an injection machine wherein the molding condition during the building up interval is automatically changed in accordance with such parameters as the metal mold temperature, resin temperature and the temperature of a portion of the heating cylinder to which resin is supplied from a hopper. The apparatus is constructed to facilitate the building up of the molding condition, thus decreasing the number of useless shots.