Patents Assigned to G.D Societa' Per Azioni
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Publication number: 20070193853Abstract: A chain conveyor having an endless conveyor belt, which is formed by joining a number of hinged links and has a conveying surface; and at least one pulley, which rotates about an axis of rotation, and about which the conveyor belt winds on-edge, with a lateral surface of the conveyor belt perpendicular to the conveying surface and contacting a lateral surface of the pulley; the lateral surface of the pulley is shaped so that contact between the lateral surface of the pulley and the lateral surface of the conveyor belt occurs at a contact point substantially aligned with a line of action of the pull forces of the conveyor belt.Type: ApplicationFiled: February 12, 2007Publication date: August 23, 2007Applicant: G.D SOCIETA'PER AZIONIInventors: Michele Ferrari, Stefano Negrini
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Patent number: 7243481Abstract: A method and machine for packing a group of cartons of cigarettes in a flat tubular package, whereby a first portion and a second portion of a suction gripping head respectively engage a first lateral wall of the flat tubular package, and a second lateral wall of the flat tubular package separated from the first lateral wall by a respective preformed fold line; a rotational movement is then generated between the first and second portion of the suction gripping head to rotate the first and second lateral wall engaged by the suction gripping head with respect to each other, and so convert the flat tubular package from the flat configuration to an open configuration; the group of cartons of cigarettes is then pushed inside the open tubular package, and the suction gripping head is moved to feed the open tubular package to a sealing station where the open tubular package is sealed.Type: GrantFiled: July 31, 2003Date of Patent: July 17, 2007Assignee: G.D Societa′ per AzioniInventor: Fiorenzo Draghetti
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Patent number: 7240783Abstract: A unit for feeding filters to a filter assembly machine, wherein at least one deflecting device receives a respective succession of filter portions in an axial direction, and feeds the filter portions to the filter assembly machine in a transverse direction crosswise to the filter portions; the deflecting device being defined by a fixed frame supporting an input and an output, and by an extractable box fitted movably to the fixed frame and supporting a first conveying device for conveying the filter portions in the axial direction, a second conveying device for conveying the filter portions in the transverse direction, and a deflecting member for diverting the filter portions to the transverse direction.Type: GrantFiled: August 6, 2004Date of Patent: July 10, 2007Assignee: G.D Societá per AzioniInventors: Fiorenzo Draghetti, Andrea Montanari
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Patent number: 7240469Abstract: A cigarette packing machine for producing rigid, hinged-lid, short-hinge packets of cigarettes; the packing machine has a fourth packing wheel which receives wrapped groups of cigarettes from a third transfer wheel at a third transfer station, receives collars from a first feed line at an input station upstream from the third transfer station, and folds each collar into a tube about a respective wrapped group of cigarettes; the packing machine also has a fifth packing wheel which, at a fourth transfer station, receives each wrapped group of cigarettes and the respective collar together with a respective blank supplied by a second feed line, folds the blank about the wrapped group of cigarettes to form an outer package, and releases the packets of cigarettes at a fifth transfer station.Type: GrantFiled: April 10, 2006Date of Patent: July 10, 2007Assignee: G.D Societa' per AzioniInventors: Marco Ghini, Roberto Polloni, Stefano Negrini
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Publication number: 20070144546Abstract: A method of making a brand change, on an automatic production system for processing tobacco articles and which produces a first product from first materials; the method has the steps of: stopping the automatic production system once production of the first product is completed; feeding second materials onto the automatic production system; restarting the automatic production system to commence production of a second product from the second materials; checking all the second products in a first lot to ensure each second product in the first lot conforms with production specifications; externally marking each second product in the first lot conforming with production specifications; and generating a pass signal when a given number of consecutive second products conforming with production specifications is produced.Type: ApplicationFiled: May 3, 2006Publication date: June 28, 2007Applicant: G.D SOCIETA' PER AZIONIInventor: Mario Spatafora
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Patent number: 7234585Abstract: A drum for a filter-tipped cigarette manufacturing machine is fitted to and projects from a frame of the manufacturing machine, and has a drive shaft; an outer shell connected in angularly fixed and axially sliding manner to the drive shaft; and an axial guide member interposed between the shell and the drive shaft, and connected telescopically to the drive shaft to enable the shell to be withdrawn axially from the frame, from a work position power-connected angularly to the drive shaft, while still remaining supported by the drive shaft; the drum also has a device for releasably locking the shell, in the work position, axially to the drive shaft.Type: GrantFiled: November 18, 2004Date of Patent: June 26, 2007Assignee: G.D Societa' per AzioniInventors: Fiorenzo Draghetti, Andrea Montanari
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Publication number: 20070131233Abstract: A method and device for producing a cigarette packet having an inner wrapping, which is defined by a sheet of heat-seal material folded about a group of cigarettes, and has an opening closed by an adhesive patch; the correct position of the patch is determined after the patch is applied to the sheet of heat-seal material.Type: ApplicationFiled: September 27, 2006Publication date: June 14, 2007Applicant: G.D. SOCIETA' PER AZIONIInventors: Paolo Degliesposti, Fabrizio Ronzani, Stefano Bruni, Luca Giordano, Luca Cerati, Marco Brizzi
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Patent number: 7225601Abstract: A multipurpose cartoning machine for packets of cigarettes, having a packet conveying assembly wherein a first conveyor feeds single packets, arranged in an orderly succession on edge, to an accumulating station for forming subgroups of packets placed flat one on top of the other, and a second conveyor is associated with the first conveyor to receive the packets conveyed by the first conveyor and to feed the packets to a packing device; the conveying assembly assuming a first configuration wherein the second conveyor is connected to the first conveyor at the accumulating station to receive, from the first conveyor, a succession of subgroups of packets laid flat, and a second configuration wherein the second conveyor is connected to the first conveyor upstream from the accumulating station to receive an orderly succession of single packets positioned on edge.Type: GrantFiled: May 2, 2006Date of Patent: June 5, 2007Assignee: G.D. Societa' per AzioniInventor: Mario Spatafora
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Patent number: 7226404Abstract: A cigarette filter assembly machine wherein a rolling unit is defined by a rolling drum and a guide drum coaxial with each other and connected to each other in angularly-fixed, axially-sliding manner; and wherein the rolling drum has a number of suction rollers (54) rotated, with respect to the rolling drum, by respective independent drive units; the guide drum has a number of semicylindrical cavities, each coaxial, and defining a relative rolling channel, with a relative suction roller; the suction rollers receive, with a first spacing, relative groups of component parts of a relative double cigarette; and each drive unit rotates the relative suction roller to roll the relative group inside the relative rolling channel and to extract a relative double cigarette from the relative rolling channel, and reverses the relative suction roller to release the relative double cigarette with a second spacing smaller than the first spacing.Type: GrantFiled: January 23, 2003Date of Patent: June 5, 2007Assignee: G.D Societa per AzioniInventors: Salvatore Rizzoli, Umberto Zanetti, Fiorenzo Draghetti
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Patent number: 7225600Abstract: A method of producing a hinged-lid packet of cigarettes having an inner wrapping formed by folding a first blank of foil about a group of cigarettes: an outer package formed from a second blank folded about the inner wrapping to define a body and a lid hinged to each other; and a collar formed by folding a third blank and interposed between the inner wrapping and the outer package; the method including the steps of juxtaposing and connecting the third blank to the first blank in laterally offset mutual positions; forming on the first blank fold lines located as a function of the aforementioned mutual positions; and simultaneously folding the first and third blank about the group of cigarettes.Type: GrantFiled: December 30, 2003Date of Patent: June 5, 2007Assignee: G.D Societa' per AzioniInventor: Mario Spatafora
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Patent number: 7207155Abstract: A method of packing packets (2) of cigarettes, in particular an orderly group (1) of packets (2) of cigarettes, wherein the orderly group (1) is packed solely in a sheet (11) of transparent heat-seal plastic packing material, which is folded about the orderly group (1) to form a tubular wrapping having two tubular portions (21) projecting with respect to the orderly group (1), each tubular portion (21) being defined by four flaps (18b, 18c, 18d, 18f) facing in pairs; the flaps (18b, 18c, 18d, 18f) are folded squarely onto the orderly group (1) in a given sequence, so as to at least partly superimpose the flaps (18b, 18c, 18d, 18f); and the superimposed flaps (18b, 18c, 18d, 18f) are then sealed.Type: GrantFiled: April 17, 2003Date of Patent: April 24, 2007Assignee: G. D Societa' per AzioniInventors: Fiorenzo Draghetti, Silvano Boriani, Ivanoe Bertuzzi
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Patent number: 7207158Abstract: A folding method and device, whereby a tubular wrapping is formed about a product by inserting the product inside a U-shaped pocket together with a sheet of wrapping material, a first lateral portion of which is interposed between the product and a first lateral wall of the pocket, and a second lateral portion of which, opposite the first, is folded outside and beyond the pocket and crosswise to the first lateral portion; the tubular wrapping being closed by moving the first lateral wall of the pocket outwards, simultaneously moving a contrast member onto the first lateral portion, and then folding the second lateral portion, by means of an external folding member, onto the product and so as to overlap the first lateral portion; and the tubular wrapping being fixed inside the pocket by withdrawing the external folding member, simultaneously closing the first lateral wall onto the product, and withdrawing the contrast member (34) from the pocket.Type: GrantFiled: November 9, 2004Date of Patent: April 24, 2007Assignee: G.D Societa' per AzioniInventors: Fabrizio Tale', Mario Spatafora
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Patent number: 7201553Abstract: A device (2) for feeding reels (3) has a manipulator (14) having a gripping member (19) for picking up one reel (3) at a time off a pallet (16) and transferring the reel (3) to an unwinding pin (4a; 4b) on a machine (1); the gripping member (19) is enabled to pick up a reel (3) off the pallet (16) when at least one reference point (k1) of the gripping member (19) lies inside a central hole (7) of the reel (3).Type: GrantFiled: May 13, 2002Date of Patent: April 10, 2007Assignee: G.D Societa' per AzioniInventor: Mario Spatafora
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Patent number: 7198593Abstract: A cutting unit for cutting blanks for collars of rigid cigarette packets, wherein a continuous strip of packing material is fed in a given direction through a cutting station equipped with a knife having an incision member and a blade, and with a fixed cutting block having a counterblade; the knife oscillates, about a fixed axis crosswise to the travelling direction of the strip, to and from a work position in which the incision member cooperates with a contact surface of the cutting block to incise a portion of the strip upstream from the counterblade, and the blade is located beyond the counterblade to cut the strip along a cutting line.Type: GrantFiled: April 18, 2005Date of Patent: April 3, 2007Assignee: G.D Societa′ per AzioniInventor: Mario Spatafora
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Patent number: 7192502Abstract: A method and device for applying a label to a packet of cigarettes travelling in a given direction along a conveying path; to apply the label to the packet, a pickup head is fed along a feed path by rotating the pickup head about two axes parallel to each other, and by moving the pickup head radially with respect to one of the two axes.Type: GrantFiled: July 29, 2004Date of Patent: March 20, 2007Assignee: G.D Societa' per AzioniInventors: Mario Spatafora, Fabrizio Tale′, Alberto Polazzi
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Patent number: 7174698Abstract: A method and device for folding an end portion of a substantially elliptical-section, tubular wrapping for a group of cigarettes, whereby the end portion of the tubular wrapping is folded by forming three first and three second folded flaps located on opposite sides of a major axis of the elliptical section of the tubular wrapping; the first and second flaps being defined respectively by a respective central flap and by two respective lateral flaps, each of the second flaps being specular with a corresponding first flap, and being located between the major axis of the elliptical section and a packing wheel supporting the tubular wrapping; the first flaps being folded first, commencing with the first central flap; and the second flaps being folded subsequently, commencing with the second lateral flaps.Type: GrantFiled: November 17, 2004Date of Patent: February 13, 2007Assignee: G.D Societa' per AzioniInventors: Mario Spatafora, Fabrizio Tale'
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Patent number: 7171796Abstract: A method of forming groups of cigarettes on a packing machine, whereby a conveyor feeds a succession of pockets in steps past a number of group-forming stations, where the pockets receive respective groups of cigarettes fed axially to the relative pockets by means of independent pushers, which are operated in a normal cyclic operating sequence to move selectively through respective group-forming stations; and whereby the formation of a gap along the conveyor, caused by non-supply of a faulty group to a relative pocket, is prevented by replacing the normal cyclic operating sequence with a different cyclic sequence capable of ensuring all the pockets are filled as of the fully operative group-forming stations only.Type: GrantFiled: March 17, 2005Date of Patent: February 6, 2007Assignee: G.D Societa' per AzioniInventors: Gilberto Spirito, Alessando Minarelli
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Patent number: 7163098Abstract: A variable-capacity FIFO store having a powered endless conveyor belt defining a conveying branch for transferring a mass of articles from an input station to an output station, and a return branch extending from the output station to the input station; and an adjusting assembly for adjusting the lengths of the conveying and return branches in complementary manner, so as to adjust the storage capacity of the store; an expulsion station is located along an output conveyor, downstream from the output station, to expel a given mass of articles from the output conveyor, and is controlled by a control unit for identifying the location of a mass of articles in the store, and for activating the expulsion station when the previously identified mass of articles travels through the expulsion station.Type: GrantFiled: February 25, 2005Date of Patent: January 16, 2007Assignee: G.D. Societa' per AzioniInventors: Michele Ferrari, Sauro Uccellari, Alessandro Minarelli
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Patent number: D537363Type: GrantFiled: March 1, 2005Date of Patent: February 27, 2007Assignee: G.D Societa' per AzioniInventor: Luca Petrucci
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Patent number: D542466Type: GrantFiled: November 15, 2005Date of Patent: May 8, 2007Assignee: G.D Societa′ per AzioniInventors: Roberto Polloni, Marco Brizzi