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:
Sep. 12, 2000
Filed:
Oct. 26, 1998
Applicant:
Inventors:
Fausto Negrini, Castelfranco Emilia, IT;
Marco Majoli, S. Giovanni in Persiceto, IT;
Antonio Valentini, S. Lazzaro di Savena, IT;
Marco Brizzi, Zola Predosa, IT;
Assignee:
G.D S.p.A., Bologna, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; F23D / ; F23D / ; F23D / ;
U.S. Cl.
CPC ...
239112 ;
Abstract
The invention relates to a spray gumming unit where, during stops in gumming operations, a shutter element for the ejectors of spray gummers moves away from and towards the ejectors between an ejectors closed position in which a pad fixed to an end of the shutter element is in contact with the ejectors and an ejectors open position in which a nebulized liquid substance is sprayed on the pad to wet and/or clean the pad itself.