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.

Date of Patent:
May. 20, 2003

Filed:

Sep. 25, 2001
Applicant:
Inventors:

Kimio Nozaki, Kanagawa, JP;

Kenji Tochigi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 1/300 ;
U.S. Cl.
CPC ...
B21D 1/300 ;
Abstract

A slitting device including first and second cutting rollers disposed parallel to each other, a first guide roller axially adjacent to the first cutting roller, and a second guide roller axially adjacent to the second cutting roller. The cutting rollers have axially adjacent cutting edges at which a sheet material is cut into two strips, and recessed portions on the outer circumferential surfaces. The guide rollers have cutout portions circumferentially extending and axially opposed to each other on the outer circumferential surfaces, and projections defined by the cutout portions and opposed to the recessed portions of the cutting rollers. The cutting rollers cooperate with the corresponding guide rollers to define therebetween spaces for the strips of the sheet material. The cutting rollers and the guide rollers have a same outer diameter.


Find Patent Forward Citations

Nozaki, Kimio. (2003). Method and device for cutting a sheet material into strips and a corrugated-fin strips forming apparatus using the device (U.S. Patent No. 6564607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6564607

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

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