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:
Oct. 06, 2015

Filed:

Apr. 18, 2013
Applicant:

Yuuji Ohmura, Ibaraki, JP;

Inventor:

Yuuji Ohmura, Ibaraki, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 23/16 (2006.01); B65H 23/188 (2006.01); B65H 26/02 (2006.01); B65H 20/34 (2006.01);
U.S. Cl.
CPC ...
B65H 23/1888 (2013.01); B65H 20/34 (2013.01); B65H 26/025 (2013.01); B65H 2403/72 (2013.01); B65H 2408/2171 (2013.01); B65H 2511/112 (2013.01); B65H 2513/10 (2013.01); B65H 2513/11 (2013.01); B65H 2553/51 (2013.01); B65H 2801/15 (2013.01);
Abstract

A dancer roller apparatus is disclosed. The apparatus includes a dancer roller; a drive motor; and a dancer roller position changing unit, wherein the dancer roller position changing unit is provided with a one way clutch which allows the dancer roller to move in a long object slack direction, and wherein the drive motor is caused to rotate in a direction such that the dancer roller moves the one way clutch in a long object stretching direction during conveying of a long object.


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