G.d Societa' Per Azioni

G.d S.p.a.

G D Societa Azioni

Societa Per Azioni

G.d. S.p.p.

Silvano Boriani

Antonio Gamberini

Alessandro Minarelli

Fiorenzo Draghetti

Stefano Negrini

Alver Tacchi

Alberto Franchini

Lorenzo Cocchi

Roberto Polloni

Marco Brizzi

Ivanoe Bertuzzi

Eros Stivani

Igino Conti

Fausto Negrini

Chiara Colo'

Pierino Taddia

Chiara Colo&prime;

A method and device for finishing packets having respective overwrappings of heat-shrink material, whereby the overwrappings are sealed about the respective packets and then heated to shrink and adapt to the configuration of the packets; after being heated, the overwrappings are cooled to set and so reduce the risk of damage to the overwrappings at subsequent processing stages.

Method and device for finishing packets having respective overwrappings of heat-shrink material

A wrapper with a hinged lid for tobacco products presents a front face (), a rear race (), two flank faces (), a top end face () and a bottom end face (), and comprises a container (), a lid () hinged to the container along a crease lid (), and a reinforcing frame (). The wrapper () is fashioned from a flat diecut blank () comprising a central panel (), two lateral panels () flanking the central panel () and an end panel (), all aligned along a first axis (), also an appendage () aligned with the central panel () along a second axis () perpendicular to the first axis (), connected to one end of the central panel () and destined lo provide the lid (). The frame () is incorporated directly into the blank (), created by a process of deformation that involves selectively embossing portions () of the front () and the flanks () of the container ().

Cigarette box with hinged lid

A method and device for transferring packets, whereby two parallel, superimposed rows of packets are fed in a horizontal direction to a first transfer station, and the lead packets in the two rows are then conveyed in a vertical direction from the first transfer station to a second transfer station, where the lead packets are parted in the vertical direction; at this point, the parted lead packets are transferred in the horizontal direction to a heat-shrink unit having two parallel, superimposed, substantially horizontal channels, each of which is engaged by a respective row of packets.

Method and device for transferring and separating a stream of stacked packets

An overwrapping machine for packets of cigarettes, wherein a first feed line feeds the packets of cigarettes successively along a first path, and a second feed line feeds sheets of transparent packing material successively along a second path intersecting the first path at a cross station to pair each packet with a respective sheet of packing material; and wherein a guide for the packets is located upstream from the cross station, and has an output end, for the packets, facing the cross station; the guide is movable to and from a forward operating position, in which the guide forms part of the first path, and the output end of the guide is positioned substantially contacting the second path.

Overwrapping machine for packets of cigarettes

A rigid carton type wrapper () for packets () of cigarettes is fashioned as a box-like container () with a hinged lid () erected from a flat blank () presenting a main portion (), and an appendage () extending from the main portion () parallel with a longitudinal axis (L') of the blank; the appendage (), which appears U-shaped and functions as a frame () projecting from an open end () of the container (), is folded double into contact with the main portion () to bring the frame () into position relative to container (). The wrapper () appears essentially as a rectangular parallelepiped with a predominating longitudinal axis (L), having a front face () and a rear face () disposed parallel one with another, a top end face () and a bottom end face (), and two flank faces () lying mutually parallel and at right angles to the front and rear faces (); the front, rear and flank faces () are joined one to another by way of slender fillets or bands () extending parallel to the longitudinal axis (L).

Rigid wrapper for a plurality of packets of cigarettes

A method of packing packets () of cigarettes, in particular an orderly group () of packets () of cigarettes, wherein the orderly group () is packed solely in a sheet () of transparent heat-seal plastic packing material, which is folded about the orderly group () to form a tubular wrapping having two tubular portions () projecting with respect to the orderly group (), each tubular portion () being defined by four flaps () facing in pairs; the flaps () are folded squarely onto the orderly group () in a given sequence, so as to at least partly superimpose the flaps (); and the superimposed flaps () are then sealed.

Method of packing packets of cigarettes using a sheet of packing material for implementing such a method

A method and device for finishing cellophane-wrapped packets, whereby a succession of stacks, each defined by two superimposed packets having respective heat-shrink overwrappings, are fed successively by a conveyor wheel along a circular track extending through an unloading station, prior to reaching which the packets in each stack are parted in an axial direction with respect to the conveyor wheel, and are then fed, in a radial direction with respect to the conveyor wheel, along respective superimposed paths separated by a heating plate.

Method and device for finishing cellophane-wrapped packets

Packets () of cigarettes are packed in multiples adopting a rigid carton () of parallelepiped shape presenting two end faces () coinciding with the flanks (), and four side faces () of which two coincide with the bottom () and the top (). One of the side faces () constituting the front () incorporates a removable portion () serving to mask on openable cover () that can be rotated about a hinge () between a position in which the carton () is closed, and an open position exposing the inside of the wrapper, the cover () is provided with a pair of guiding and stabilizing members () attached permanently to two opposite edges (), each occupying a plane disposed transversely to the hinge (), which are interposed and slidable between the flanks () and the surfaces of the packets () inside, whilst the free edge () is strengthened by a reinforcing fold () and fashioned with a cutaway portion () by means of which the cover () can be gripped and pulled open.

Carton of a plurality of packets of cigarettes

A method and machine for transferring packets, whereby, as a continuous line of packets is fed in a first direction, the first packet in the line is transferred in a second direction perpendicular to the first direction, while the line and the first packet continue travelling in the first direction; the first packet is subsequently conveyed in the second direction along an output path.

Method and machine for transferring packets

A rigid cigarette packet (), in the form of a right parallelepiped and extending along an axis (Z), has a container (), and a lid () hinged to the container () along a hinge () so as to move between a closed position and an open position in which the lid () permits access to a compartment (), housing cigarettes (), through an opening () in the container (), which has a front wall (), a rear wall (), two lateral walls (), a bottom wall (), and a top wall (); the opening () extends along the front wall (), between the hinge () on the front wall () and a free edge () of the front wall ().

Rigid cigarette packet

A rigid type wrapper () with a hinged lid () is fashioned from a flat diecut blank () presenting a treated face and an untreated face and comprising a main portion () destined to form the container () and the lid () of the wrapper (), also an appendage (), destined to provide a stiffening frame (), appearing as a first portion () and two connecting arms () terminating at the opposite ends in first and second precreased fold lines () along which the arms () are hinged respectively to the main portion () and to the first portion () of the blank. The frame () is erected by rotating the arms () about the respective first precreased fold line () to the point at which they are bent double over the main portion (), and simultaneously rotating the first portion () of the appendage () about the respective second precreased fold lines () to the point at which the treated face of the first portion () is bent double over the untreated face of the main portion (), so that when the wrapper () is fully assembled, the frame () will be positioned with the treated surface facing outwards.

Blank for rigid hinge-lid type wrappers for tobacco products and a procedure for manufacturing such wrappers

A rigid parallelepiped-shaped carton ( ) for packets ( ) of cigarettes is disclosed. The carton has a cup-shaped bottom container ( ) and a substantially cup-shaped top lid ( ) connected to the bottom container ( ) along at least one preweakened tear line ( ) running along two parallel, facing vertical lateral walls ( ), and along a vertical front wall ( ), so as to divide each vertical wall ( ) into a respective bottom portion ( ) forming part of the container ( ), and a respective remaining top portion ( ) forming part of the lid ( ); each packet ( ) of cigarettes being housed inside the carton ( ) with a major lateral wall ( ) of the packet parallel to the front wall ( ); and the preweakened tear line ( ) being located at a first height (H ) along the vertical lateral walls ( ) and dropping to a second height (H ), lower than the first height (H ), along the vertical front wall ( ).

Rigid carton of cigarettes partially openable for display

A flat blank ( ) for the formation of a rigid carton ( ) having the shape of a parallelepiped, in which two panels ( &prime;) form a front wall ( ) and, respectively, a lid ( ) on the carton ( ), and in which the panel ( &prime;) which forms the front wall ( ) is divided by a pre-wakened tear line ( ) into a first and a second portion ( &prime;); and the panel ( &prime;) which forms the lid ( ) is divided by a fold line ( ) into a first and second portion ( &prime;), the first portion ( &prime;) being adjacent to the panel ( &prime;) that forms the front wall ( ).

Flat blank for the formation of a rigid carton for cigarette packets

A spray gluing unit in a machine for wrapping products advancing along a pass line comprises a gluer equipped with a nozzle having an outlet from which adhesive is directed onto a wrapping material enveloping the products, and a cleaning station equipped with a first movable member carrying a scraper blade and a wetting pad to which silicone oil is supplied; the scraper blade and the wetting pad are designed to interact with a flat surface of the gluer and with an end face of the outlet, occupying substantially the same plane, so as to remove any residual adhesive from the gluer and keep the outlet moistened.

Spray gluing unit

In a spray gumming unit, a gumming device is equipped with an ejector that sprays an adhesive substance and that is connected with a shutter element. The shutter element moves towards and away from the ejector between a position where it closes the ejector and in which a pad, fixed to one end of it, is in contact with the ejector, and a position where the ejector is left open. During the movement of the shutter element and of the pad between the ejector open and closed positions, an applicator applies an antiadhesive liquid substance on the pad.

Growing community of inventors

Bologna, Italy

Silvano Boriani