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 6968254 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 22, 2005

Filed:

Jan. 21, 2004
Applicants:

Kenji Tochigi, Nakano-ku, JP;

Hirokazu Yaezawa, Nakano-ku, JP;

Kimio Nozaki, Nakano-ku, JP;

Inventors:

Kenji Tochigi, Nakano-ku, JP;

Hirokazu Yaezawa, Nakano-ku, JP;

Kimio Nozaki, Nakano-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F019/00 ; B23Q015/00 ; B23Q016/00 ; B65H026/00 ; B65H043/08 ;
U.S. Cl.
CPC ...
Abstract

A feedback controlled tension applying system includes a corrugated fin processing device that processes a fin material in continuous sheet form while applying a tension to the fin material. A tension applying device applies the tension to the fin material. An encoder measures a moving amount of the fin material, and a control device that feedback-controls the tension applying device based on a measurement result of the encoder so that the moving length amount per predetermined time of the material becomes a set value that is set in advance.


Find Patent Forward Citations

Tochigi, Kenji. (2005). Feedback controlled tension applying system (U.S. Patent No. 6968254). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6968254

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

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