Patents by Inventor Matteo Zoppas
Matteo Zoppas 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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Publication number: 20250050560Abstract: An injection apparatus (100) for injecting molten plastic, in particular PET, into a mold for molding bottle preforms; the injection apparatus (100) comprising—a first injector (1) and a second injector (2) adapted to receive molten plastic and inject it into the mold alternately to each other; —a conduit (8) adapted to carry molten plastic from a plasticization apparatus (102) towards the first injector (1) and towards the second injector (2); —a third injector (3) provided with a piston (32), the third injector (3) being connected to the conduit (8) so as to receive molten plastic from the conduit (8) and then inject it into the conduit (8); —actuation means (34) adapted to cause the piston (32) of the third injector (3) to move forward to inject the molten plastic into the conduit (8); wherein said actuation means (34) are adapted to control the backward movement of the piston (32) of the third injector (3) while it receives the molten plastic from the conduit (8).Type: ApplicationFiled: November 11, 2022Publication date: February 13, 2025Inventors: Elvis MENEGOL, Matteo ZOPPAS
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Publication number: 20240416565Abstract: An injection apparatus (100) for injecting molten plastic into a mold for molding one or more hollow articles, in particular, bottle preforms; the injection apparatus (100) comprising—two injectors (1, 2), each defining a respective longitudinal axis (X, X?), adapted to receive the molten plastic and inject it alternately into the mold; —and a conduit (3, 31, 32, 33), having an inlet opening (30) for the molten plastic, adapted to be connected to a plasticization apparatus (102) and to conduct the molten plastic from the plasticization apparatus (102) towards the two injectors (1, 2); wherein the length of said conduit (3) is less than the length (Ltot) of each of the two injectors (1, 2) along the respective longitudinal axis (X, X?).Type: ApplicationFiled: October 3, 2022Publication date: December 19, 2024Inventors: Elvis MENEGOL, Nicola STELLA, Matteo ZOPPAS
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Patent number: 12157257Abstract: A cooling and retaining pin (1) for cooling, by air blowing, and retaining, by air suction, a plastic preform, the pin comprising a body (2), defining a longitudinal axis and having a first opening (5) at a first end thereof, coaxial to said longitudinal axis and adapted to be connected to a handling station; a movable element (3) adapted to slide at least partially inside said body; at least one air passage gap provided at a second end of the body or at said first end; wherein the movable element (3) is adapted to move from a first position, to which a first air passage section corresponds, to a second position, to which a second air passage section corresponds, which is smaller than said first section, so as to adjust a blowing air flow during the cooling step and a suction air flow during the step of retaining the preform.Type: GrantFiled: July 27, 2020Date of Patent: December 3, 2024Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Massimo Coran, Marco Frare, Andrea Mariani, Matteo Zoppas
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Publication number: 20240383179Abstract: A component (100, 100?) of a molding apparatus (1 10, 1 10?) for producing hollow plastic items, in particular test tubes, syringes or tubular bodies, the component (100, 100?) comprising: —a first body (1,1?) having a face (11) defining part of a separation surface of the molding apparatus (110, 110?); —a second body (2, 2?), or stripper ring, inserted in the first body (1, 1?), adapted to be crossed along an axis (X) by a core (3), and in particular to come into contact with the core (3); —a plurality of elements (4, 4?) inserted in the first body (1, 1?), adapted to be displaced parallel to the axis (X); in which the second body (2, 2?) has an outer surface (20) comprising a plurality of inclined portions (21, 21?), in particular with respect to said axis (X); and in which each element (4, 4?) of said plurality of elements (4, 4?) has an outer surface comprising an inclined portion (41, 41?), in particular with respect to said axis (X), which is in contact with a respective inclined portion (21, 21?) of thType: ApplicationFiled: June 27, 2022Publication date: November 21, 2024Inventors: Andrea CAVALET, Matteo ZOPPAS
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Patent number: 12090701Abstract: A support apparatus (3) for supporting at least one neck mold (4) of a plastic container, the apparatus being adapted to be fastened to a lower surface of a rotating device (2) of an injection blow molding machine, said support apparatus comprising—a pair of plates (5) defining a longitudinal axis (X), said plates (5) being adjacent to each other along the axis (X) and separable from each other transversely to said axis (X), and being kept adjacent in a normally closed state by elastic means (6); wherein each plate (5) is provided with at least one respective recess positioned so that, when the plates (5) of said pair of plates are in the normally closed state, at least two recesses are adjacent to each other along said longitudinal axis (X) so as to define a seat for a neck mold (4) comprising a pair of split molds (7), each split mold (7) being capable of being accommodated in a recess of a respective plate (5); —a pair of side guides (8) transverse to said longitudinal axis (X), adapted to be fastened to sType: GrantFiled: May 14, 2020Date of Patent: September 17, 2024Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Massimo Coran, Marco Frare, Matteo Zoppas
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Publication number: 20240157616Abstract: A cooling device for cooling a plurality of preforms or tubular containers, preferably exiting from a rotary injection molding apparatus, the device comprising—a first longitudinal support member (7) defining a longitudinal axis Y and having a first longitudinal surface (2) and a second longitudinal surface (3) opposite to the first longitudinal surface; —a plurality of cooling tubes (4), each adapted to receive a respective preform to be cooled, said cooling tubes being arranged on said first longitudinal surface (2) in sequence along the longitudinal axis Y and each cooling tube defining a perpendicular axis thereof with respect to said longitudinal axis Y; —at least one first connection pin (5) protruding from said second longitudinal surface (3) for a quick coupling to a second longitudinal support member (14), preferably adapted to be arranged on a rotary cooling apparatus.Type: ApplicationFiled: March 17, 2022Publication date: May 16, 2024Inventors: Franco CAVALLINI, Marco FRARE, Andrea MARIANI, Marco PIAI, Matteo ZOPPAS
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Patent number: 11938665Abstract: A process for molding one or more bottle preforms, wherein molten plastic is injected into at least one molding cavity; and wherein air is drawn from the at least one molding cavity, through at least one channel for the air to pass from the at least one molding cavity towards the outside of the molding device, by means of suction means; and apparatus and device for performing such a process.Type: GrantFiled: October 1, 2020Date of Patent: March 26, 2024Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Andrea Cavalet, Paolo Spinazze′, Federico Vescovo, Matteo Zoppas
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Publication number: 20240042670Abstract: A rotary cooling apparatus for cooling preforms (P) made of thermoplastic material, comprising: —a carousel (1) defining a periphery thereof and adapted to rotate about a substantially vertical rotation axis; —at least one fixed guide element (6) arranged along at least part of said periphery; —a plurality of cooling devices (3) radially arranged along the periphery of the carousel, each cooling device (3) being adapted to substantially horizontally translate along a radial direction with respect to said rotation axis, and provided with a plurality of cooling tubes (4) arranged in sequence along said radial direction and adapted to receive a respective preform to be cooled; —a plurality of picking and releasing devices (5), each picking and releasing device (5) cooperating with a respective cooling device (3) and being adapted to pick a preform from a transfer wheel, release said preform alternately into one of said cooling tubes (4) and pick said preform again to release it downstream of said rotary apparatuType: ApplicationFiled: December 21, 2021Publication date: February 8, 2024Inventors: Franco Cavallini, Marco Frare, Marco Piai, Matteo Zoppas
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Publication number: 20230364830Abstract: A preform (3) of a plastic container, comprising an outer preform (1) and an inner preform (2) inserted into the outer preform (1); wherein the outer preform (1) and the inner preform (2) are made of a mutually different material, in particular of a mutually different polymer; wherein the outer preform (1) is provided with at least one vertical protrusion (14) in contact with the inner preform (2); and wherein the outer preform (1) is made of a polar polymer and the inner preform (2) is made of an apolar polymer.Type: ApplicationFiled: November 15, 2021Publication date: November 16, 2023Inventors: Nicola Brugnera, Mauro Manunta, Davide Marchioni, Tiziano Pizzinat, Dino Enrico Zanette, Matteo Zoppas
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Patent number: 11794939Abstract: A container (1) made of thermoplastic material, defining an axis (X) and having a petaloid type bottom (2), the bottom (2) comprising: -a central area (3); -a plurality of first convex surfaces (4) towards the outside of the container, which extend from the central area (3); -a plurality of feet (5), arranged alternately with the first convex surfaces (4), and projecting outwards with respect to the first convex surfaces (4); -an annular rib (6), which is coaxial to the axis (X); wherein the first convex surfaces (4) belong to the same spherical surface having the center (C) arranged on the axis (X).Type: GrantFiled: May 14, 2019Date of Patent: October 24, 2023Assignee: S.I.P.A. SOCIETÀ INDUSTRIALIZZAZIONE PROGETTAZIONE S.P.A.Inventors: Matteo Zoppas, Dino Enrico Zanette, David Gaiotti
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Patent number: 11794391Abstract: An injection apparatus for injecting molten plastic into a mold of articles made of thermoplastic material including bottle preforms. The injection apparatus includes an injection nozzle and a shutter for controlling flow of the molten plastic through the injection nozzle. A cylinder-piston system moves the shutter from open and closed positions of the injection nozzle. The cylinder-piston system includes a first chamber with a first passage for introducing fluid into the first chamber to open the shutter, and a second passage, different from the first passage, for discharge of fluid and of possible particles from the first chamber. A fluid distribution device with a first channel is connected to the first passage, and a second channel different from the first channel is connected to the second passage. The cylinder-piston system includes a second chamber having a third passage for introducing fluid into the second chamber to close the shutter.Type: GrantFiled: October 23, 2019Date of Patent: October 24, 2023Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Matteo Zoppas, Andrea Cavalet, Paolo Spinazze′, Andrea Martegani, Giorgio Dam
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Patent number: 11713230Abstract: An apparatus for hot or warm filling comprising a compression machine configured to apply an axial compression force to a collapsible thermoplastic container for liquids. The compression machine includes a lower body having a surface designed to be a resting surface for the base of the container; at least one upper body designed to contact a portion of the container above the peripheral groove, so that the container can be held in an upright position by the at least one lower body and the at least one upper body; actuating means for actuating the at least one lower body and/or the at least one upper body in order to apply said axial compression force, acting along a direction parallel to the longitudinal axis of the container, in order to make the proximal straight side to come into contact with the distal straight side, thus reducing the internal volume of the container.Type: GrantFiled: October 20, 2017Date of Patent: August 1, 2023Assignee: S.I.P.A SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.AInventors: Matteo Zoppas, Laurent Sigler, Glauco Morini, Massimo Cabrini, Benedetta Zancan, Giada Peruzzo, Dino Enrico Zanette, Renato Le Brun
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Patent number: 11707874Abstract: An apparatus (1) for handling and cooling plastic preforms comprising a rotatable handling station (2), provided with a plurality of retaining and cooling pins (3) for preforms and adapted to cooperate with an extraction plate (4) adapted to extract the preforms from an injection mold; an aeraulic circuit (5) connected to said station and comprising an aspiration duct (6) for aspirating air from the inside of the station; a delivery duct (7) for sending air to said station; cooling means (8) arranged along the delivery duct for cooling the air sent to said station; aspiration means (9, 19, 29) connected at least to the aspiration duct and to the delivery duct, and wherein switching means are further provided, to pass from a first circuit configuration, in which there is an air passage from the delivery duct to the inside of the station, to a second circuit configuration in which there is an air passage from the inside of the station to the aspiration duct, whereby, in the first configuration, air is blown byType: GrantFiled: September 22, 2017Date of Patent: July 25, 2023Assignee: S.I.P.A SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Matteo Zoppas, Massimo Coran, Marco Frare
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Publication number: 20230150178Abstract: A component of an injection molding apparatus for conveying a flow of molten plastic material from a supply channel to an injection channel coaxially crossed by a shutter, said component comprising a body provided with a central part crossed by a through hole defining a longitudinal axis for the passage of said shutter; a first bulkhead protruding from said central part, distal from an end edge of the through hole and adapted to be arranged at one end of the supply channel for dividing the flow of molten plastic material into two portions; a second bulkhead and a third bulkhead, protruding in a diametrically opposite manner from said central part, separated from each other by the through hole and proximal to said end edge of the through hole, and adapted to be arranged at one end of the injection channel to accompany said two flow portions in said injection channel; wherein the first bulkhead is arranged on the same side as the third bulkhead with respect to said central part, and wherein a first lateral sType: ApplicationFiled: March 31, 2021Publication date: May 18, 2023Inventors: Andrea Martegani, Matteo Zoppas
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Publication number: 20230140576Abstract: A component for a nozzle for injecting molten plastic into a molding cavity of a container, in particular of a test tube or a bottle preform, the component comprising a first body in which a shutter can slide along an axis; wherein the first body has a wall which extends about said axis; wherein said wall is provided with a first zone adapted to guide the sliding of the shutter along the axis, and a second zone which delimits a first stretch of a channel for the molten plastic; wherein said first body is provided with at least one through hole which crosses said wall, in particular transversely to the axis, which allows the molten plastic to pass through, in particular to enter, said first stretch of the channel.Type: ApplicationFiled: March 2, 2021Publication date: May 4, 2023Inventors: Simone Camarotto, Paolo Spinazze', Matteo Zoppas
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Patent number: 11584056Abstract: An injection-compression molding device (1), wherein the rod (3) and the core (5) are connected to each other by means of a joint (20) which allows to have a rigid connection in some steps of an injection-compression molding process, and an articulated connection during the compression step of the injection-compression molding process.Type: GrantFiled: December 4, 2018Date of Patent: February 21, 2023Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Matteo Zoppas, Alberto Armellin, Kosuke Tamura, Kazuya Fujihara, Yosuke Fujihira
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Patent number: 11571846Abstract: A blow mold provided with a locking system for mutually locking each half-mold with the related half-mold holder, thus allowing a simpler and quicker replacement of the side half-impressions of the mold. The blow mold of the invention provides for the side half-impression of each half-mold to be fixed in a cavity of the corresponding mold holder by actuating at least one quick coupling device comprising a bar (23) inserted in one of the two longitudinal edges of the half-mold holder (3) and adapted to move only by rotation about an axis thereof; actuation means (22) adapted to actuate a rotation of said bar; and at least one locking fin (21) fixed along said bar (23) and adapted to move, by rotating the bar (23), from an unlocking position to a locking position in which said locking fin interacts with the respective half-mold (2).Type: GrantFiled: February 17, 2017Date of Patent: February 7, 2023Inventors: Matteo Zoppas, Cristiano Galimberti, Carlo Corocher, Catalin Negrescu, Andrea Mariani, Luigino Bischer
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Patent number: 11542140Abstract: A system (1) for producing thermoplastic material bottles (5), the system (1) comprising in sequence: an extruder (10); a molding apparatus (20) for producing preforms; a thermal conditioning apparatus (30) for thermally conditioning the preforms; a blowing apparatus (40) for producing bottles (5) from the preforms; a pulsed light irradiation apparatus (50, 55, 60, 70); an aseptic filling and capping apparatus (80).Type: GrantFiled: December 18, 2018Date of Patent: January 3, 2023Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Matteo Zoppas, Enrico Gribaudo, Renato Le Brun
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Publication number: 20220339831Abstract: A process for molding one or more bottle preforms, wherein molten plastic is injected into at least one molding cavity; and wherein air is drawn from the at least one molding cavity, through at least one channel for the air to pass from the at least one molding cavity towards the outside of the molding device, by means of suction means; and apparatus and device for performing such a process.Type: ApplicationFiled: October 1, 2020Publication date: October 27, 2022Inventors: Andrea Cavalet, Paolo Spinazze', Federico Vescovo, Matteo Zoppas
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Patent number: D1051727Type: GrantFiled: November 14, 2022Date of Patent: November 19, 2024Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Ilenia Gambato, Michele Pollini, Matteo Zoppas