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:
Jul. 08, 1997
Filed:
Jul. 26, 1996
Fausto Mengoli, Sasso Marconi, IT;
Fiorenzo Draghetti, Medicina, IT;
G.D Societa' Per Azioni, Bologna, IT;
Abstract
A method and machine whereby at least two strips of paper, after being supplied with respective continuous layers of shredded tobacco, are fed along a forming beam by respective conveyor belts which are deformed transversely to gradually wind the respective strips about the respective layers and so form respective tubular wrappings, each presenting a respective longitudinal lateral appendix, an inner lateral portion of which is gummed by a respective gumming device and then brought into contact with an outer surface of the respective tubular wrapping to form a respective continuous cigarette rod; the inner lateral portions of the appendixes all facing the same way, and being gummed at an intermediate point of the forming beam.