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. 27, 2001
Filed:
Sep. 17, 1998
Applicant:
Inventors:
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/42 ;
U.S. Cl.
CPC ...
B29B 7/42 ;
Abstract
This invention relates to a plasticating screw suitable for use in an injection molding machine or an extruder. In the plasticating screw which is rotatable within a cylinder and has a mixing head (,) with plural groove portions (,) formed therein, recesses (,) in the shape of steps or slopes are formed on an outer peripheral surface (,) of the mixing head (,) other than the groove portions (,) so that the recesses are in communication with the groove portions (,) located forward thereof as viewed in a direction of rotation.
Kinoshita, Kiyoshi. (2001). Plasticating screw (U.S. Patent No. 6206559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6206559
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile