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:
Aug. 10, 2004

Filed:

Aug. 30, 2002
Applicant:
Inventor:

Yuzo Kouno, Kamagaya, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/500 ;
U.S. Cl.
CPC ...
G03G 1/500 ;
Abstract

A curl eliminating device, which is constructed in a way that can cool the sheet and straighten the curl at the same time without having a large device and without increasing cost. The device has a transporting roller, arranged in a sheet transporting passage; and a plurality of backup rollers, arranged abreast along a circumference of the transporting roller. The backup rollers press-contacts the transporting roller during rotating. The curl eliminating device clamps and transports the sheet in a way that the sheet conforms with the shape of the circumference of the transporting roller. The backup rollers are separately arranged along the circumference of the transporting roller, and a separating distance is set to be changeable. The separating distance is set according to a curl amount of the sheet.


Find Patent Forward Citations

Kouno, Yuzo. (2004). Sheet ejecting device, curl eliminating device and image forming apparatus (U.S. Patent No. 6775516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6775516

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

Loading…