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 7303520 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 04, 2007

Filed:

Jun. 21, 2005
Applicants:

Andrea Biondi, Bologna, IT;

Fausto Negrini, Castelfranco Emilia, IT;

Inventors:

Andrea Biondi, Bologna, IT;

Fausto Negrini, Castelfranco Emilia, IT;

Assignee:

G. D Societa′ per Azioni, Battindarno, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and unit for folding coupons on a packing machine, whereby the coupons are fed to at least one folding station having two counter-rotating folding rollers, and at least one locating member located at one end of a feed path of the coupons extending over the two folding rollers; the operating speed of the folding station is determined cyclically, and, as a function of the operating speed of the folding station, the position of the locating member along the feed path of the coupons is adjusted during normal operation of the folding station.


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