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:
Aug. 17, 2004
Filed:
Nov. 21, 2001
Applicant:
Inventor:
Masahiko Ohki, Kobe, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/700 ;
U.S. Cl.
CPC ...
B29C 4/700 ;
Abstract
Increase or decrease in rubber extruding rate can be freely adjusted while keeping a sectional shape of a rubber extruded intermediate constant. A discharge port of a rubber flow path of a die plate is of a flat shape with a lower section and a higher section and with a height varying along a width direction. An extruding speed from the discharge port of the die plate is made uniform at positions along the width direction of said rubber extruded intermediate.
Ohki, Masahiko. (2004). Method and apparatus for rubber extruding (U.S. Patent No. 6776946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6776946
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile