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.:
Date of Patent:
Aug. 01, 2000
Filed:
Oct. 21, 1998
Applicant:
Inventors:
Fausto Negrini, Castelfranco Emilia, IT;
Giuliano Corazza, Casalecchio Di Reno, IT;
Assignee:
G.D S.p.A., Bologna, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31B / ;
U.S. Cl.
CPC ...
493 58 ; 53141 ; 533894 ; 533893 ; 493327 ; 493341 ; 493362 ;
Abstract
In a method and unit for feeding, in a product wrapping machine, a continuous band of wrapping material, the surface of which is pre-impregnated with an aromatizing substance, the band is unwound from a reel of wrapping material and is fed, along a given path, to a cutting station where the band is cut into lengths, each defining a sheet of wrapping material for a relative product; along the path there is a device for cleaning the band, designed to remove the aromatizing substance from a given portion of the band.