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:
Jun. 11, 1991
Filed:
Dec. 06, 1989
Bruno Belvederi, S.Martino Di Monte S.Pietro, IT;
Franco Ghini, Bologna, IT;
Davide Dall'Osso, Bologna, IT;
G.D. Societa per Azioni, Bologna, IT;
Abstract
A machine for simultaneously manufacturing two continuous cigarette rods, whereby a continuous stream of shredded tobacco particles is fed to the bottom end of conveying means by which it is fed on to a pair of parallel suction conveyors traveling in a given direction, for forming on each conveyor a layer of tobacco of a given thickness; which conveying means comprise an upright defining internally a single upflow duct defined laterally by two walls extending in the traveling direction of the conveyors, and closed at the top by the two suction conveyors and by a separating member located between the same; provision also being made for pneumatic means for regulating the tobacco stream fed on to the conveyors.