Patents by Inventor Luca Cavazza

Luca Cavazza has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150031517
    Abstract: A packing method and unit for folding a blank on a packing machine; a first suction pickup head engages a first panel of the blank inside a store; a second suction pickup head engages a second panel of the blank inside the store; the pickup heads are moved from a withdrawal position at the store to a release position at a packing conveyor, insert the blank inside a pocket on the packing conveyor; and the blank, folded into a ‘U’, is released inside the pocket on the packing conveyor; as the pickup heads are moved from the withdrawal position to the release position, a relative movement between the first pickup head and the second pickup head is produced to fold the blank into a ‘U’ before the blank is inserted into the pocket on the packing conveyor.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Applicant: G.D SOCIETA' PER AZIONI
    Inventors: Luca CAVAZZA, Andrea BIONDI, Umberto ZANETTI
  • Patent number: 8276750
    Abstract: A package of cigarettes, having: a group of cigarettes; an inner package enclosing the group of cigarettes and made from a sheet of wrapping folded about the group of cigarettes; and a U-shaped stiffener made of rigid material and located inside the inner package, contacting the group of cigarettes; the sheet of wrapping has two flaps which are superimposed and heat sealed to each other at a rear wall or front wall of the group of cigarettes defined by the cylindrical lateral walls of the cigarettes.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: October 2, 2012
    Assignee: G.D Societa' per Azioni
    Inventors: Andrea Biondi, Luca Cavazza, Michele Squarzoni
  • Publication number: 20120174534
    Abstract: A method and unit (11) for folding a sheet (5) of wrapping material about a group (2) of cigarettes, the method including the steps of: feeding the group (2) of cigarettes and the sheet (5) of wrapping material into a pocket (14) of a wrapping conveyor (12), so the sheet (5) of wrapping material folds into a U inside the pocket (14) and has an outer portion (8) projecting from the pocket (14), and an inner portion (9) resting on a lateral wall (?a) of the group (2) of cigarettes; folding the inner portion (9) 90° with respect to the lateral wall (6a) of the group (2) of cigarettes, so the inner portion (9) is perpendicular to the lateral wall (6a); folding the outer portion (8) into an L inside the pocket (14), onto the lateral wall (6a) of the group (2) of cigarettes and onto the inner portion (9) perpendicular to the lateral wall (6a), so as to superimpose the outer portion (8) and the inner portion (9) and impart a tubular shape to the sheet (5) of wrapping material; and heat sealing the outer portion (8)
    Type: Application
    Filed: May 24, 2010
    Publication date: July 12, 2012
    Applicant: G.D Societa' Per Azioni
    Inventors: Luca Cavazza, Ivanoe Bertuzzi, Michele Squarzoni, Andrea Biondi
  • Publication number: 20110084120
    Abstract: A package of cigarettes, having: a group of cigarettes; an inner package enclosing the group of cigarettes and made from a sheet of wrapping folded about the group of cigarettes; and a U-shaped stiffener made of rigid material and located inside the inner package, contacting the group of cigarettes; the sheet of wrapping has two flaps which are superimposed and heat sealed to each other at a rear wall or front wall of the group of cigarettes defined by the cylindrical lateral walls of the cigarettes.
    Type: Application
    Filed: February 6, 2009
    Publication date: April 14, 2011
    Applicant: G.D. SOCIETA' PER AZIONI
    Inventors: Andrea Biondi, Luca Cavazza, Michele Squarzoni
  • Patent number: 7530208
    Abstract: A cigarette packing method and machine, whereby blanks, fed successively along a feed path inside respective feed pockets, are fed to a loading station where each blank is transferred, by a pusher and along a transfer path, to a respective packing pocket fed to the loading station along a packing path, and is folded partly, during transfer along the transfer path, to define a seat for receiving a respective wrapped group of cigarettes, and which is formed by feeding the blank and the pusher through a folding spindle located, at the loading station, between the feed path and the packing path and along the transfer path.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: May 12, 2009
    Assignee: G.D Societa' per Azioni
    Inventors: Andrea Biondi, Alessandro Minarelli, Luca Cavazza
  • Patent number: 7475769
    Abstract: A device for handling packets of cigarettes has two drying beams, each for feeding a line of packets to an intermediate station; and two transfer units, each for transferring the incoming packets from a respective drying beam from the intermediate station to a single output conveyor; the transfer units and the output conveyor are powered by the same motor, and the speed of the drying beams is so regulated that the packets are fed to the intermediate station in phase with the movement of the transfer units.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 13, 2009
    Assignee: G.D. Societa' Per Azioni
    Inventors: Stefano Bovina, Luca Cavazza, Alessandro Minarelli
  • Publication number: 20070240388
    Abstract: A cigarette packing method and machine, whereby blanks, fed successively along a feed path inside respective feed pockets, are fed to a loading station where each blank is transferred, by a pusher and along a transfer path, to a respective packing pocket fed to the loading station along a packing path, and is folded partly, during transfer along the transfer path, to define a seat for receiving a respective wrapped group of cigarettes, and which is formed by feeding the blank and the pusher through a folding spindle located, at the loading station, between the feed path and the packing path and along the transfer path.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 18, 2007
    Inventors: Andrea Biondi, Alessandro Minarelli, Luca Cavazza
  • Publication number: 20070045084
    Abstract: A device for handling packets of cigarettes has two drying beams, each for feeding a line of packets to an intermediate station; and two transfer units, each for transferring the incoming packets from a respective drying beam from the intermediate station to a single output conveyor; the transfer units and the output conveyor are powered by the same motor, and the speed of the drying beams is so regulated that the packets are fed to the intermediate station in phase with the movement of the transfer units.
    Type: Application
    Filed: July 18, 2006
    Publication date: March 1, 2007
    Inventors: Stefano Bovina, Luca Cavazza, Alessandro Minarelli