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.:

US 7052266 B1

PDF
Full Text
Expired
Date of Patent:
May. 30, 2006

Filed:

Feb. 25, 2003
Applicant:

Masahiko Ohki, Kobe, JP;

Inventor:

Masahiko Ohki, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for making strips of fiber-containing rubber is disclosed, wherein the short fibers in each of the strips are oriented in the widthwise direction of the strip. The apparatus comprises: a screw section for pushing out a fluid mixture of unvulcanized rubber and short fibers as fiber-containing rubber; an orienting section comprising a radially extending path provided with an inlet in the center thereof and a looped nozzle on the periphery thereof so that the fiber-containing rubber is expanded circumferentially while flowing radially from the center towards the periphery; and a dividing section comprising a plurality of cutters arranged around the looped nozzle so that the fiber-containing rubber extruded from the looped nozzle is circumferentially divide into a plurality of strips.


Find Patent Forward Citations

Ohki, Masahiko. (2006). Apparatus for making fiber-containing rubber strips (U.S. Patent No. 7052266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7052266

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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