Patents Assigned to UTECO CONVERTING S.P.A.
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Publication number: 20240100870Abstract: A printing system comprising a flexographic printing machine comprising at least one impression cylinder, on which the material in sheet form to be printed is wound and around which at least one printing station is arranged. Each printing station comprises a plate cylinder, which is provided with a graphic element, and an anilox roller. Downstream of each printing station there is at least one drying unit for the inks which emits at least one first air flow and aspirates at least one second air flow; there are also elements for acquiring a coverage value of the graphic element present on the plate cylinder of each printing station and elements for automatically adjusting a flow rate of the first air flow and of the second air flow as a function of the coverage value of the graphic element acquired by the acquisition elements.Type: ApplicationFiled: September 27, 2023Publication date: March 28, 2024Applicant: UTECO CONVERTING S.P.A.Inventor: Alessandro BICEGO
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Publication number: 20240042752Abstract: An apparatus for replacing printing sleeves comprising a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame, which is connected to the movement robot and supports a supporting rod which protrudes in a cantilevered manner from the supporting frame, and a grip assembly which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip assembly is actuatable in rotation about an axis that is substantially parallel to the axis of the supporting rod.Type: ApplicationFiled: August 1, 2023Publication date: February 8, 2024Applicant: UTECO CONVERTING S.P.A.Inventors: Alessandro BICEGO, Claudio SEMPERBONI, Stefano MEZZALANA
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Publication number: 20240042602Abstract: An apparatus for replacing printing sleeves which comprises a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame and a self-centering grip clamp which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip clamp has engagement elements which are movable on command between an inactive position and an active position, in which they are radially spaced apart from the axis of the supporting rod, in order to allow their engagement with the internal surface of the printing sleeve.Type: ApplicationFiled: August 1, 2023Publication date: February 8, 2024Applicant: UTECO CONVERTING S.P.A.Inventors: Alessandro BICEGO, Claudio SEMPERBONI, Stefano MEZZALANA
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Publication number: 20230102009Abstract: A printing machine comprising advancement elements for advancing material in sheet form to be printed which are provided at least with a traction drum which is designed to receive, at an entry region, the material in sheet form to be printed and to convey it toward an exit region spaced circumferentially apart, along the direction of rotation of the traction drum about its own axis, from the entry region; analog print stations are arranged around the traction drum, between the entry region and the exit region and, between at least two analog print stations, conveyance means are provided for conveying the material in sheet form to be printed which arrives from the traction drum along an advancement path that has at least one advancement portion for advancing the material in sheet form to be printed which extends substantially straight, along which at least one digital print station is arranged.Type: ApplicationFiled: September 28, 2022Publication date: March 30, 2023Applicant: UTECO CONVERTING S.P.A.Inventors: Alessandro BICEGO, Agostino PERTILE
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Patent number: 10889132Abstract: A machine for digital printing on tape, which comprises a frame that supports elements of entraining at least one tape along an advancement path and is provided with at least one printing assembly, which comprises at least one ink-jet printing head; downstream of the printing assembly, along the advancement direction of the tape, there is at least one assembly for drying the inks applied to the tape; the drying assembly comprises a temperature-adjustable drum for supporting and entraining the tape, adhesion elements adapted to allow the retention in adhesion of the tape on the outer lateral surface of the drum, and hot air emitter elements which face at least one portion of the outer lateral surface of the drum.Type: GrantFiled: May 29, 2017Date of Patent: January 12, 2021Assignee: UTECO CONVERTING S.P.A.Inventors: Agostino Pertile, Mauro Cattaruzza, Stefano Russo, Mario Gazzani
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Publication number: 20200324428Abstract: A machine for manufacturing printed laminated films, particularly for packaging, which comprises a frame that supports elements of traction of at least one primary film along an advancement path and elements of printing the primary film which are interposed along the advancement path. On the frame there are, in mutual succession, downstream of the printing elements, along the advancement direction of the primary film, elements of laminating a secondary film to the primary film with the interposition of an adhesive material and elements of electron beam polymerization of the adhesive material.Type: ApplicationFiled: May 29, 2017Publication date: October 15, 2020Applicant: UTECO CONVERTING S.P.A.Inventors: Agostino PERTILE, Massimo RESENTERA, Mauro CATTARUZZA, Stefano RUSSO, Andrea CASELLI
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Publication number: 20190210379Abstract: A machine for digital printing on tape, which comprises a frame that supports elements of entraining at least one tape along an advancement path and is provided with at least one printing assembly, which comprises at least one ink-jet printing head; downstream of the printing assembly, along the advancement direction of the tape, there is at least one assembly for drying the inks applied to the tape; the drying assembly comprises a temperature-adjustable drum for supporting and entraining the tape, adhesion elements adapted to allow the retention in adhesion of the tape on the outer lateral surface of the drum, and hot air emitter elements which face at least one portion of the outer lateral surface of the drum.Type: ApplicationFiled: May 29, 2017Publication date: July 11, 2019Applicant: UTECO CONVERTING S.P.A.Inventors: Agostino PERTILE, Mauro CATTARUZZA, Stefano RUSSO, Mario GAZZANI
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Publication number: 20190202195Abstract: A method for manufacturing laminated printed tapes, comprising the steps of: causing the advancement of a primary tape, making it adhere, with at least one segment thereof, to the lateral surface of an entrainment drum; performing at least one printing operation with application of at least one layer of ink on at least one portion of the segment of the primary tape in adhesion with the lateral surface of the entrainment drum; and subsequently laminating, on the segment of the primary tape in adhesion with the lateral surface of the entrainment drum, a secondary tape by way of the interposition of adhesive material, so as to obtain a laminated printed tape.Type: ApplicationFiled: August 3, 2017Publication date: July 4, 2019Applicant: UTECO CONVERTING S.P.A.Inventors: Mario GAZZANI, Stefano RUSSO, Dario CAMORANI
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Patent number: 9597866Abstract: An inking device for printing machines that comprises an inking body which is designed to be arranged so as to face the lateral surface of an anilox roller and forms an inking chamber that is open toward the anilox roller and has at least one inlet for introducing the ink into the inking chamber and at least one outlet for the exit of the ink from the inking chamber, and control elements that are adapted to vary the passage opening of the or of each outlet as a function of the pressure of the ink in the inking chamber.Type: GrantFiled: September 11, 2013Date of Patent: March 21, 2017Assignee: UTECO CONVERTING S.P.A.Inventors: Alessandro Bicego, Federico Albrigi, Massimo Resentera, Stefano Russo
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Patent number: 9555619Abstract: An anilox roller for flexographic printing machines, which comprises a sleeve cylinder rotatably supported about its own axis by the fixed structure of a flexographic printing machine, and an anilox sleeve, which has a tubular body provided, on its outer side wall, with an anilox surface which can be axially fitted on and removed from the sleeve cylinder. Forced circulation of a temperature control fluid within the tubular body is further provided.Type: GrantFiled: September 7, 2011Date of Patent: January 31, 2017Assignee: UTECO CONVERTING S.P.A.Inventors: Agostino Pertile, Luigi Bertagna
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Patent number: 9259914Abstract: A system for adjusting and monitoring the pressures of the printing rollers of a flexographic printing machine, which comprises at least one reader which is adapted to be placed at the printing rollers of the printing machine. The reader is adapted to detect the contrast of the print on the printing material wrapped around the central drum of the printing machine and is connected to a processing unit which is adapted to determine and control, as a function of the contrast detected by the reader, the position of the printing rollers with respect to the central drum in order to achieve the desired print.Type: GrantFiled: December 13, 2011Date of Patent: February 16, 2016Assignees: GRAFIKONTROL S.P.A., UTECO CONVERTING S.P.A.Inventors: Massimo Resentera, Mauro Cattaruzza, Aldo Peretti, Luigi Artuffo, Paolo De Grandis, Davide Andrea Maria Filippi
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Publication number: 20150246527Abstract: An inking device for printing machines that comprises an inking body which is designed to be arranged so as to face the lateral surface of an anilox roller and forms an inking chamber that is open toward the anilox roller and has at least one inlet for introducing the ink into the inking chamber and at least one outlet for the exit of the ink from the inking chamber, and control elements that are adapted to vary the passage opening of the or of each outlet as a function of the pressure of the ink in the inking chamber.Type: ApplicationFiled: September 11, 2013Publication date: September 3, 2015Applicant: UTECO CONVERTING S.P.A.Inventors: Alessandro Bicego, Federico Albrigi, Massimo Resentera, Stefano Russo
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Publication number: 20130269560Abstract: A system for adjusting and monitoring the pressures of the printing rollers of a flexographic printing machine, which comprises at least one reader which is adapted to be placed at the printing rollers of the printing machine. The reader is adapted to detect the contrast of the print on the printing material wrapped around the central drum of the printing machine and is connected to a processing unit which is adapted to determine and control, as a function of the contrast detected by the reader, the position of the printing rollers with respect to the central drum in order to achieve the desired print.Type: ApplicationFiled: December 13, 2011Publication date: October 17, 2013Applicants: GRAFIKONTROL S.P.A., UTECO CONVERTING S.P.A.Inventors: Massimo Resentera, Mauro Cattaruzza, Aldo Peretti, Luigi Artuffo, Paolo De Grandis, Davide Andrea Maria Filippi