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:
Jul. 01, 2003
Filed:
Aug. 24, 2000
Kazuki Osawa, Chita, JP;
Kabushiki Kaisya Meiki Seisakusyo, Obu, JP;
Abstract
Injection molding method and apparatus for repeatedly performing an injection molding cycle including the steps of closing and clamping a mold having a mold cavity, injecting a resin material into the mold cavity, cooling and solidifying the resin material filling the mold cavity, and opening the mold so as to remove a molded product, in order to successively form the molded product, wherein a cycle time is measured at a measuring point in the injection molding cycle, and a difference between the measurement of the cycle time and a predetermined reference cycle time is obtained, and then a time compensation on the basis of the difference is executed at a time-controlled step which is arranged to be executed before the next measuring point comes.