Patents by Inventor Paolo Fontanazzi
Paolo Fontanazzi 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).
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Patent number: 10994873Abstract: There is described a packaging assembly configured to form and seal a plurality of packs for containing a pourable food product starting from a tube of packaging material; the packaging assembly comprises a pair of tracks and at least a pair of moving elements, which are cyclically movable along the tracks, respectively; each moving element comprises one forming unit configured to cooperate with the tube so as to surround a portion of the tube destined to form a main portion of one respective pack; and one sealing unit configured to cooperate with the tube to sequentially seal the tube at predetermined consecutive cross sections, each pair of consecutive cross sections forming opposite sealing bands of one respective pack; each forming unit is mounted onto the respective moving element in a linearly movable manner towards and away from the sealing unit mounted onto the same moving element.Type: GrantFiled: October 24, 2018Date of Patent: May 4, 2021Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Paolo Fontanazzi, Massimo Pradelli, Fabrizio Rimondi, Fabio Ricci Curbastro
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A PACKAGING ASSEMBLY FOR FORMING AND SEALING A PLURALITY OF PACKS CONTAINING A POURABLE FOOD PRODUCT
Publication number: 20200346795Abstract: There is described a packaging assembly configured to form and seal a plurality of packs for containing a pourable food product starting from a tube of packaging material; the packaging assembly comprises a pair of tracks and at least a pair of moving elements, which are cyclically movable along the tracks, respectively; each moving element comprises one forming unit configured to cooperate with the tube so as to surround a portion of the tube destined to form a main portion of one respective pack; and one sealing unit configured to cooperate with the tube to sequentially seal the tube at predetermined consecutive cross sections, each pair of consecutive cross sections forming opposite sealing bands of one respective pack; each forming unit is mounted onto the respective moving element in a linearly movable manner towards and away from the sealing unit mounted onto the same moving element.Type: ApplicationFiled: October 24, 2018Publication date: November 5, 2020Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Paolo FONTANAZZI, Massimo PRADELLI, Fabrizio RIMONDI, Fabio RICCI CURBASTRO -
Patent number: 10549485Abstract: There is described a packaging apparatus (1) for forming sealed packages (2) from a tube (3). The packaging apparatus (1) has an endless conveyor device (7) arranged in a conveyor zone (8), conveying carts (9) and operative units (10, 10?) moved by the plurality of conveying carts (9) along a path (P, Q). Each operative unit (10, 10?) moves between an operative configuration, in which the operative unit (10, 10?) manipulates the tube (3) and a rest configuration in which the operative unit (10, 10?) is detached from the tube (3). Each operative unit (10, 10?) has a half-shell (36) and one of a sealing element (37a) or a counter-sealing element (37b) and each operative unit (10, 10?) is carried by one respective conveying cart (9) and extends laterally away therefrom so that the conveyor zone (8) is laterally spaced apart from an operative zone (33) where the tube is manipulated.Type: GrantFiled: June 1, 2017Date of Patent: February 4, 2020Assignee: TETRA LAVA HOLDINGS & FINANCE S.A.Inventors: Paolo Fontanazzi, Davide Borghi, Massimo Pradelli, Stefano Flore, Fabrizio Rimondi, Fabio Curbastro Ricci
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Patent number: 10493670Abstract: There is described an apparatus for forming opening devices on a sheet packaging material for packaging pourable food products; the apparatus comprises conveying means for advancing the packaging material along a given path, at least one molding unit arranged along the path and adapted to mold one opening device on a receiving portion of the packaging material, and at least one movable element carrying the molding unit and advanced parallel to at least a portion of the path to allow the molding unit to form the opening device while the packaging material is being advanced along the path.Type: GrantFiled: November 25, 2014Date of Patent: December 3, 2019Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Davide Borghi, Paolo Fontanazzi, Fabrizio Rimondi, Stefano Flore
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Patent number: 10493671Abstract: An apparatus for forming an opening device on a receiving portion of a sheet packaging material for packaging pourable food products comprises a molding unit having a first and a second mold selectively set in an open configuration, in which they are spaced from one another to allow feed of the packaging material therebetween, and in a closed configuration, in which they cooperate with faces of the packaging material and delimit a closed mold cavity housing the receiving portion of the packaging material and adapted to be filled with molten plastic material to define, when the plastic material sets, the opening device. The apparatus further comprises feeding device to feed molten plastic material to the molding zone in the open configuration of the first and second mold, and pressing device exerting pressure on the dose to force it to fill the mold cavity and to form the opening device.Type: GrantFiled: November 25, 2014Date of Patent: December 3, 2019Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Pietro Martini, Paolo Benedetti, Paolo Fontanazzi
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Patent number: 10449728Abstract: There is described a forming assembly (10a, 10b) for forming a plurality of sealed packs (3) starting from a tube (2) of packaging material, comprising: a track (13a, 13b); a first element (15a, 15b), which is cyclically movable along the track (13a, 13b) and comprises, in turn, one of a sealing element (22b) or a counter-sealing element (22a) adapted to seal the pack (3); and a second element (14a, 14b), which is cyclically movable along the track (13a, 13b) and comprises, in turn, a first half-shell (21a, 21b; 21a?, 21b?) adapted, in use, contact the tube (2) so as to bound at least part of a respective pack (3) and control the shape of the pack (3) during the formation thereof; the first element (15a, 15b) and the second element (14a, 14b) are self-movable along the track (13a, 13b) independently of one another.Type: GrantFiled: February 2, 2016Date of Patent: October 22, 2019Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventor: Paolo Fontanazzi
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Publication number: 20190305662Abstract: There is described a linear motor device (1) for a packaging machine comprising an endless circulating carrier (2) having an outer surface (3) and at least one endless guide rail (6, 7), at least one movable cart (4) adapted to advance along the circulating carrier (2). The movable cart (4) has a magnet assembly (12) and a cart base (13) adapted to connect to the magnet assembly (12). The cart base (13) comprises a main portion (22) connected to the magnet assembly (12) and at least one removable side portion (23) removably connected to the main portion (22).Type: ApplicationFiled: June 1, 2017Publication date: October 3, 2019Inventors: Paolo Fontanazzi, John Richard Pedretti, Massimo Pradelli, Fabio Curbastro Ricci, Fabrizio Rimondi
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Publication number: 20190160758Abstract: There is described a packaging apparatus (1) for forming sealed packages (2) from a tube (3). The packaging apparatus (1) has an endless conveyor device (7) arranged in a conveyor zone (8), conveying carts (9) and operative units (10, 10?) moved by the plurality of conveying carts (9) along a path (P, Q). Each operative unit (10, 10?) moves between an operative configuration, in which the operative unit (10, 10?) manipulates the tube (3) and a rest configuration in which the operative unit (10, 10?) is detached from the tube (3). Each operative unit (10, 10?) has a halfshell (36) and one of a sealing element (37a) or a counter-sealing element (37b) and each operative unit (10, 10?) is carried by one respective conveying cart (9) and extends laterally away therefrom so that the conveyor zone (8) is laterally spaced apart from an operative zone (33) where the tube is manipulated.Type: ApplicationFiled: June 1, 2017Publication date: May 30, 2019Inventors: Paolo Fontanazzi, Davide Borghi, Massimo Pradelli, Stefano Flore, Fabrizio Rimondi, Fabio Curbastro Ricci
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Patent number: 10195790Abstract: There is described a forming assembly (10b) for forming a plurality of sealed packs (3) starting from a tube (2) of packaging material, comprising first conveying means (15b) movable along a first path (Q) comprising: a first operative branch (Q1), which has a main elongation direction parallel to an advancing direction (A) of the tube (2); and a first return branch (Q2) comprising an initial portion (35b) which is arranged immediately downstream of the operative branch (Q1) and extends transversally to the advancing direction (A); first conveying means (14b, 15b, 14b?) comprise one of a sealing element (22b) or a counter-sealing element (22a); and a first half-shell (21b), which is movable along the operative branch (Q1) between: a first rest position, in which it is detached from the tube (2) or the formed pack (3); and a first operative position, in which it grips the tube (2) or the formed pack (3); the first half-shell (21b) is arranged in the first operative position along a first portion (34b) of the fType: GrantFiled: February 2, 2016Date of Patent: February 5, 2019Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Paolo Fontanazzi, Massimo Pradelli, Fabrizio Rimondi
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Publication number: 20180001574Abstract: There is described a forming assembly (10b) for forming a plurality of sealed packs (3) starting from a tube (2) of packaging material, comprising first conveying means (15b) movable along a first path (Q) comprising: a first operative branch (Q1), which has a main elongation direction parallel to an advancing direction (A) of the tube (2); and a first return branch (Q2) comprising an initial portion (35b) which is arranged immediately downstream of the operative branch (Q1) and extends transversally to the advancing direction (A); first conveying means (14b, 15b, 14b?) comprise one of a sealing element (22b) or a counter-sealing element (22a); and a first half-shell (21b), which is movable along the operative branch (Q1) between: a first rest position, in which it is detached from the tube (2) or the formed pack (3); and a first operative position, in which it grips the tube (2) or the formed pack (3); the first half-shell (21b) is arranged in the first operative position along a first portion (34b) of the fType: ApplicationFiled: February 2, 2016Publication date: January 4, 2018Inventors: Paolo Fontanazzi, Massimo Pradelli, Fabrizio Rimondi
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Publication number: 20170355477Abstract: There is described a forming assembly (10a, 10b) for forming a plurality of sealed packs (3) starting from a tube (2) of packaging material, comprising: a track (13a, 13b); a first element (15a, 15b), which is cyclically movable along the track (13a, 13b) and comprises, in turn, one of a sealing element (22b) or a counter-sealing element (22a) adapted to seal the pack (3); and a second element (14a, 14b), which is cyclically movable along the track (13a, 13b) and comprises, in turn, a first half-shell (21a, 21b; 21a?, 21b?) adapted, in use, contact the tube (2) so as to bound at least part of a respective pack (3) and control the shape of the pack (3) during the formation thereof; the first element (15a, 15b) and the second element (14a, 14b) are self-movable along the track (13a, 13b) independently of one another.Type: ApplicationFiled: February 2, 2016Publication date: December 14, 2017Inventor: Paolo Fontanazzi
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Publication number: 20160325471Abstract: An apparatus for forming an opening device on a receiving portion of a sheet packaging material for packaging pourable food products comprises a molding unit having a first and a second mold selectively set in an open configuration, in which they are spaced from one another to allow feed of the packaging material therebetween, and in a closed configuration, in which they cooperate with faces of the packaging material and delimit a closed mold cavity housing the receiving portion of the packaging material and adapted to be filled with molten plastic material to define, when the plastic material sets, the opening device. The apparatus further comprises feeding device to feed molten plastic material to the molding zone in the open configuration of the first and second mold, and pressing device exerting pressure on the dose to force it to fill the mold cavity and to form the opening device.Type: ApplicationFiled: November 25, 2014Publication date: November 10, 2016Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Pietro MARTINI, Paolo BENEDETTI, Paolo FONTANAZZI
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Publication number: 20160318217Abstract: There is described an apparatus for forming opening devices on a sheet packaging material for packaging pourable food products; the apparatus comprises conveying means for advancing the packaging material along a given path, at least one molding unit arranged along the path and adapted to mold one opening device on a receiving portion of the packaging material, and at least one movable element carrying the molding unit and advanced parallel to at least a portion of the path to allow the molding unit to form the opening device while the packaging material is being advanced along the path.Type: ApplicationFiled: November 25, 2014Publication date: November 3, 2016Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Davide BORGHI, Paolo FONTANAZZI, Fabrizio RIMONDI, Stefano FLORE
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Patent number: 9309055Abstract: There is described a feeding unit for feeding sealed packs of pourable food products to a folding unit configured to form folded packages from relative the packs; the feeding unit comprising a feeding conveyor adapted to receive packs at an inlet station of the feeding unit and to drive them to an outlet station of the feeding unit; the feeding conveyor comprising at least one push member movable cyclically and having a cooperating surface adapted to cooperate, in use, with a relative pack to push it towards the outlet station along a substantially rectilinear portion of an advancement path, wherein the cooperating surface has an involute-shaped profile. Furthermore, there is provided a corresponding method for feeding sealed packs of pourable food products to a folding unit.Type: GrantFiled: September 5, 2012Date of Patent: April 12, 2016Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Richard Pedretti, Paolo Fontanazzi, Fabrizio Rimondi
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Patent number: 8850780Abstract: A forming member for controlling the volume of packages of pourable food products formed from a tube of packaging material and sealed at a number of sections of the tube crosswise to an axis of the tube; the forming member having: a main wall which cooperates cyclically with a first portion of the tube extending between two consecutive sections; and at least one flap extending alongside the wall. The flap is movable, with respect to the wall, between a first position, in which it cooperates with a second portion of the tube, extending between the two consecutive sections, to control the volume, between the two consecutive sections, of the package being formed, and a second position, in which it is detached from the second portion.Type: GrantFiled: January 24, 2013Date of Patent: October 7, 2014Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Paolo Fontanazzi, Giorgio Mattioli, Franco Santi, Stefano Caselli
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Publication number: 20140131173Abstract: There is described a feeding unit for feeding sealed packs of pourable food products to a folding unit configured to form folded packages from relative the packs; the feeding unit comprising a feeding conveyor adapted to receive packs at an inlet station of the feeding unit and to drive them to an outlet station of the feeding unit; the feeding conveyor comprising at least one push member movable cyclically and having a cooperating surface adapted to cooperate, in use, with a relative pack to push it towards the outlet station along a substantially rectilinear portion of an advancement path, wherein the cooperating surface has an involute-shaped profile. Furthermore, there is provided a corresponding method for feeding sealed packs of pourable food products to a folding unit.Type: ApplicationFiled: September 5, 2012Publication date: May 15, 2014Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Richard Pedretti, Paolo Fontanazzi, Fabrizio Rimondi
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Patent number: 8584927Abstract: Packaging material configured to be folded and sealed to produce a gable-top package for pourable food products comprises a web of material provided with a crease pattern along which the web of material is foldable. The crease pattern includes first and second transverse fold lines extending transversely across the material web, and a plurality of longitudinal fold lines extending longitudinally away from the first transverse fold line toward the opposite longitudinal end of the web of material, with adjacent pairs of the longitudinal fold lines defining respective walls of the gable-top package when the packaging material is folded and sealed. The crease pattern also includes a pair of oblique fold lines extending obliquely from the first transverse fold line to the second transverse fold line such that an area enclosing triangular panels is bounded by the oblique lines and portions of the first and second transverse fold lines.Type: GrantFiled: July 27, 2012Date of Patent: November 19, 2013Assignee: Tetra Laval Holdings & Finances S.A.Inventors: Fabrizio Rimondi, Massimo Pradelli, Paolo Fontanazzi, Lars Jeppsson
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Patent number: 8407974Abstract: A forming member for controlling the volume of packages of pourable food products formed from a tube of packaging material and sealed at a number of sections of the tube crosswise to an axis of the tube; the forming member having: a main wall which cooperates cyclically with a first portion of the tube extending between two consecutive sections; and at least one flap extending alongside the wall. The flap is movable, with respect to the wall, between a first position, in which it cooperates with a second portion of the tube, extending between the two consecutive sections, to control the volume, between the two consecutive sections, of the package being formed, and a second position, in which it is detached from the second portion.Type: GrantFiled: September 29, 2008Date of Patent: April 2, 2013Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Paolo Fontanazzi, Giorgio Mattioli, Franco Santi, Stefano Caselli
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Publication number: 20120292381Abstract: Packaging material configured to be folded and sealed to produce a gable-top package for pourable food products comprises a web of material provided with a crease pattern along which the web of material is foldable. The crease pattern includes first and second transverse fold lines extending transversely across the material web, and a plurality of longitudinal fold lines extending longitudinally away from the first transverse fold line toward the opposite longitudinal end of the web of material, with adjacent pairs of the longitudinal fold lines defining respective walls of the gable-top package when the packaging material is folded and sealed. The crease pattern also includes a pair of oblique fold lines extending obliquely from the first transverse fold line to the second transverse fold line such that an area enclosing triangular panels is bounded by the oblique lines and portions of the first and second transverse fold lines.Type: ApplicationFiled: July 27, 2012Publication date: November 22, 2012Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Fabrizio RIMONDI, Massimo Pradelli, Paolo Fontanazzi, Lars Jeppsson
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Patent number: 8231514Abstract: A folding assembly for producing a gable portion of a sealed package of pourable product, wherein the gable portion has first and second walls sloping with respect to each other and joined at a seal, and a flap connecting lateral edges of the first and second walls. The folding assembly is supplied with packs, each having an axis and, at one end and on opposite sides of the axis, two end portions which are folded to form the gable portion, with the end portions having, respectively, a first and a second portion to be folded, which are joined by a lateral face of the pack. The folding assembly includes a folding mechanism which interacts, on opposite sides of the axis, with the first and second portion of the pack to fold the second portion onto the lateral face, and the first portion onto the second portion to form the flap.Type: GrantFiled: February 26, 2007Date of Patent: July 31, 2012Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Fabrizio Rimondi, Massimo Pradelli, Paolo Fontanazzi, Lars Jeppsson