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 6640712 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2003

Filed:

Sep. 06, 2001
Applicant:
Inventors:

Marco Corti, I-23900 Lecco, IT;

Riccardo Fumagalli, I-23848 Oggiono, IT;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F 2/304 ;
U.S. Cl.
CPC ...
B41F 2/304 ;
Abstract

A cleaning device is attached at each end to shoulders pivoting on a pair of parallel arms hinged at the other end to the side walls of a machine. There pivots on at least one of the arms an assembly of pneumatic actuators, which actuators pivot at the other end on a lug integral with one of the shoulders, which shoulders are provided with spindles or rollers that run in cam paths formed in plates attached to the side walls. The cleaning device can be oriented and positioned against either of the two cylinders to be cleaned or can be set in a position remote from both of these cylinders. Mounted on at least one of the arms or on both of the shoulders are idle rollers designed to engage with corresponding cams, so that the cleaning device is moved away automatically whenever it passes over the clamps.


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