Patents Assigned to Bottero S.p.A.
-
Publication number: 20240109801Abstract: In a section for forming glass articles, provided with a forming mould, the glass gobs are fed into the cavities of the forming mould via a configurable gob guiding unit. The gob guiding unit has a support structure designed for a maximum number of cavities that can be used on the section. For each cavity of the forming mould, there is a respective deflector that has a curved portion delimiting a curved channel for guiding the gobs into the cavities and two arms. The two arms extend in a cantilevered manner from the curved portion. The two arms have respective attachment portions for connecting to the support structure and each has a respective adaptation portion designed on the basis on the position of the cavity.Type: ApplicationFiled: September 29, 2023Publication date: April 4, 2024Applicant: BOTTERO S.P.A.Inventors: Danilo CHIAVASSA, Marcello OSTORERO, Ivan GIACCONE, Paolo CAVALLERA, Marco TECCHIO
-
Patent number: 11795092Abstract: In a plunger assembly for forming ribbons of molten glass, at least one extruder plunger is guided in a vertical direction from and towards a tank adapted to contain a mass of molten glass from a guide head carried by a support arm kept fixed during the forming of the bead. The extruder plunger is displaced by alternated cyclic motion with respect to the support arm according a predefined law of motion from one drive unit displaced above the support arm and at least partly above the tank.Type: GrantFiled: October 18, 2019Date of Patent: October 24, 2023Assignees: BOTTERO S.P.A., REVIMAC S.R.L.Inventors: Rolando Bajo, Giovanni Meneghetti, Bruno Nittardi, Giulio Pretto
-
Publication number: 20230202900Abstract: In a machine for forming glass articles, at least one forming mold is at least partially closed at the top by a dedicated closing element, the height position of which is continuously adjusted according to the height of the mold by a mechanical transmission that is motorized or manually operable from the outside.Type: ApplicationFiled: December 22, 2022Publication date: June 29, 2023Applicant: BOTTERO S.P.A.Inventors: Danilo CHIAVASSA, Luca GROSSO, Marcello OSTORERO, Bruno VIADA
-
Patent number: 10611658Abstract: An inverter unit for a hollow glassware forming machine comprises a supporting structure; a first and a second pick-and-place arm having one or more recesses for picking up glassware and coupled to such supporting structure so as to rotate about a first axis and so as to translate along such first axis between an open position and a closed position; and a centering device having a head, which can rotate about a second axis. The centering device also has a transmission mechanism, which converts the rotary motion of the head into a translational motion of the supporting structure along the first axis with respect to a fixed base.Type: GrantFiled: March 23, 2018Date of Patent: April 7, 2020Assignee: BOTTERO S.P.A.Inventors: Maurizio Barolo, Zdenko Kuz
-
Patent number: 10077200Abstract: A column of molten glass is cut transversely to make a plurality of glass gobs by means of a cutting device having an elongated piece orthogonal to a conveying direction of the column and carried by a moveable frame operated by a motor controlled by a unit to rotate the piece at either constant or variable speed in one or both directions of rotation about a fixed hinged axis orthogonal to the conveying direction of the glass column.Type: GrantFiled: March 17, 2015Date of Patent: September 18, 2018Assignee: BOTTERO S.P.A.Inventor: Simone Ferrari
-
Patent number: 9587654Abstract: In a glassware forming machine, an actuating assembly of an operative member has a connecting frame; a shaft for supporting the operative member coupled to the connecting frame to translate and rotate about a fixed axis thereof; a pneumatic jack for displacing the supporting shaft along the axis provided with a rod connected to the supporting shaft; a cam and tappet device for rotating the supporting shaft in opposite directions about the axis; and a hydraulic device for stabilizing the motion of the shaft; the rod having at least one hollow portion for housing the hydraulic motion stabilizing device.Type: GrantFiled: December 2, 2014Date of Patent: March 7, 2017Assignee: BOTTERO S.P.A.Inventors: Marcello Ostorero, Luca Macagno, Davide Scotto, Lorenzo Armando, Fabio Basiglio
-
Patent number: 9587653Abstract: In a glassware forming machine, an actuating assembly of an operative member has a tubular connecting body; a shaft for supporting the operative member coupled to the connecting frame to translate and rotate about a fixed axis thereof; a pneumatic jack for displacing the supporting shaft along the axis; a cam and tappet device for rotating the supporting shaft in opposite directions about the axis and having a chamber and a cam and tappet assembly housed in the chamber and lubricated by a lubricating liquid contained in the chamber; and a hydraulic device for stabilizing the motion of the shaft; the chamber and the hydraulic stabilizing device constituting part of a single closed hydraulic circuit for feeding a common lubricating and operative liquid to the cam and tappet device and to the hydraulic stabilizing device.Type: GrantFiled: December 2, 2014Date of Patent: March 7, 2017Assignee: BOTTERO S.P.A.Inventors: Marcello Ostorero, Luca Macagno, Davide Scotto, Lorenzo Armando, Fabio Basiglio
-
Patent number: 9290401Abstract: An assembly for controlling the weight of a glass gob on a glassware molding machine has a punch for at least partly penetrating the gob and controlled by a fluidic linear actuator having an outer sleeve of paramagnetic material, and a piston which slides inside the sleeve; the piston being connected integrally to the punch; and movement of the piston being controlled by a linear transducer having a movable member fitted to the piston, and a fixed member located outside the sleeve.Type: GrantFiled: June 28, 2013Date of Patent: March 22, 2016Assignee: Bottero S.p.A.Inventors: Zdenko Kuz, Bruno Viada, Maurizio Barolo
-
Patent number: 9120692Abstract: The present invention relates to a system for aligning and positioning a male mechanism-pneumatic or servo-electric-to be used at the blank station side of a section of a hollow glass forming machine. The system comprises a mechanism, comprising at least one plunger or a driving unit driven by a servomotor, a guide flange composed of an internal flange for retaining the mechanism in position, and an external flange. The system further comprises a base plate for supporting the mechanism. The plate is mounted on at least one guide bar, rigidly fixed to the resting face of the external flange and intended to allow the base plate to slide along a sliding direction substantially orthogonal to the plane wherein the external flange lies. The base plate rests on a height adjustment group, suspended to said upper plane and intended to move the plate along the guide.Type: GrantFiled: October 21, 2013Date of Patent: September 1, 2015Assignee: BOTTERO S.P.A.Inventors: Zdenko Kuz, Maurizio Barolo
-
Patent number: 8931625Abstract: A powered draw belt of a belt conveyor for conveying glass sheets has a main supporting surface, and is fitted with a suction retaining device for securing a glass sheet to the draw belt; the retaining device having at least one hollow body at least partly covering the main supporting surface; the hollow body defining a supporting surface for the glass sheet, and having at least one elastically deformable portion spaced apart from the main supporting surface to define, with the main supporting surface, a variable-volume chamber connectable to a suction source.Type: GrantFiled: February 23, 2012Date of Patent: January 13, 2015Assignee: Bottero S.p.A.Inventors: Mario Balbi, Giorgio Bisol
-
Publication number: 20140109618Abstract: The present invention relates to a system for aligning and positioning a male mechanism—pneumatic or servo-electric—to be used at the blank station side of a section of a hollow glass forming machine. The system comprises a mechanism, comprising at least one plunger or a driving unit driven by a servomotor, a guide flange composed of an internal flange for retaining the mechanism in position, and an external flange. The system further comprises a base plate for supporting the mechanism. The plate is mounted on at least one guide bar, rigidly fixed to the resting face of the external flange and intended to allow the base plate to slide along a sliding direction substantially orthogonal to the plane wherein the external flange lies. The base plate rests on a height adjustment group, suspended to said upper plane and intended to move the plate along the guide.Type: ApplicationFiled: October 21, 2013Publication date: April 24, 2014Applicant: BOTTERO S.P.A.Inventors: Zdenko KUZ, Maurizio BAROLO
-
Patent number: 8650909Abstract: A rough mold of a machine for forming glass items is provided with a multifunctional group, which has a common support head; a handling device for moving the common head along a first handling axis; and a further handling device for rotating the common head about a second handling axis; the common head being fitted with a mold closing member for sealing the top opening of the rough mold, and at least one further operating member selectable from a funnel-shaped member for guiding at least one glass gob into the rough mold, a blowing member for blowing pressurized air into the rough mold, and one or more members for treating the inner surface of the rough mold.Type: GrantFiled: December 4, 2012Date of Patent: February 18, 2014Assignee: Bottero S.p.A.Inventors: Gianclaudio Borsarelli, Mario Balbi, Maurizio Barolo
-
Publication number: 20140000317Abstract: An assembly for controlling the weight of a glass gob on a glassware molding machine has a punch for at least partly penetrating the gob and controlled by a fluidic linear actuator having an outer sleeve of paramagnetic material, and a piston which slides inside the sleeve; the piston being connected integrally to the punch; and movement of the piston being controlled by a linear transducer having a movable member fitted to the piston, and a fixed member located outside the sleeve.Type: ApplicationFiled: June 28, 2013Publication date: January 2, 2014Applicant: Bottero S.p.A.Inventors: Zdenko KUZ, Bruno VIADA, Maurizio BAROLO
-
Publication number: 20130160494Abstract: A rough mold of a machine for forming glass items is provided with a multifunctional group, which has a common support head; a handling device for moving the common head along a first handling axis; and a further handling device for rotating the common head about a second handling axis; the common head being fitted with a mold closing member for sealing the top opening of the rough mold, and at least one further operating member selectable from a funnel-shaped member for guiding at least one glass gob into the rough mold, a blowing member for blowing pressurized air into the rough mold, and one or more members for treating the inner surface of the rough mold.Type: ApplicationFiled: December 4, 2012Publication date: June 27, 2013Applicant: BOTTERO S.P.A.Inventor: BOTTERO S.p.A.
-
Patent number: 8414358Abstract: The corners of a sheet of glass travelling in a longitudinal direction are ground by a corner bevelling assembly having a fixed frame; a movable frame; a grinding wheel; a supporting arm supporting the grinding wheel and fitted to the movable frame; and an actuating device interposed between the fixed frame and the movable frame, and having a first powered guide-slide assembly for moving the movable frame in a direction parallel to a longitudinal travelling direction of the sheet, and a second powered guide-slide assembly for moving the movable frame with respect to the fixed frame in a transverse direction perpendicular to the longitudinal direction; the corner bevelling assembly also having a reference locator which, in use, is positioned against a longitudinal lateral surface, parallel to the longitudinal direction, of the sheet; a relative-motion assembly for enabling movement, parallel to the transverse direction, of the reference locator with respect to the supporting arm; and a device for detecting theType: GrantFiled: April 28, 2010Date of Patent: April 9, 2013Assignee: Bottero S.p.A.Inventors: Mario Balbi, Salvatore Cantoro, Andrea Tonda Roch, Giovanni Vidotto
-
Patent number: 8413468Abstract: In a glassware forming machine, a mold is moved to and from a work position by a device having a supporting structure connected to an overhead frame of the machine; a gripping head for engaging the mold; a cable transmission having a cable operated by a winch and connected to the gripping head to move the gripping head to and from the supporting structure in a substantially vertical direction; and a powered articulated arm connected to the gripping head and to the supporting structure to exert substantially horizontal forces on the gripping head.Type: GrantFiled: February 15, 2011Date of Patent: April 9, 2013Assignee: Bottero S.p.A.Inventor: Fabio Pigorini
-
Patent number: 8408971Abstract: The corners of a sheet of glass travelling in a longitudinal direction are ground by a grinding assembly having a fixed frame; a movable frame; a grinding wheel; a supporting arm supporting the grinding wheel and fitted to the movable frame; and an actuating device interposed between the fixed frame and the movable frame, and having a first powered guide-slide assembly for moving the movable frame in a direction parallel to a longitudinal travelling direction of the sheet, and a second powered guide-slide assembly for moving the movable frame with respect to the fixed frame in a direction perpendicular to the longitudinal direction; the grinding assembly also having a locator fixed to the supporting arm and defining a stop to keep the sheet at a distance from the grinding wheel; and a compensating device interposed between the supporting arm and the movable frame, and having a third guide-slide assembly and a flexible controlled-damping device.Type: GrantFiled: April 28, 2010Date of Patent: April 2, 2013Assignee: Bottero S.p.A.Inventors: Mario Balbi, Salvatore Cantoro, Andrea Tonda Roch, Giovanni Vidotto
-
Patent number: 8403129Abstract: An assembly for transferring glass articles, wherein a powered articulated arm is hinged to a fixed support to rotate about a fixed hinge axis, and moves a pusher between an engage position engaging the articles on a supporting surface, and a release position to release the articles onto a linear conveyor; the pusher, in the release position, projects from the articulated arm, in the travelling direction of the articles on the conveyor, beyond a plane containing the fixed hinge axis and perpendicular to the travelling direction of the articles on the conveyor, so that the centre of gravity of the group of articles transferred is located downstream, in the travelling direction of the articles on the conveyor, from the plane containing the fixed hinge axis.Type: GrantFiled: July 1, 2010Date of Patent: March 26, 2013Assignee: Bottero S.p.A.Inventors: Gianclaudio Borsarelli, Bruno Viada, Maurizio Barolo, Roberto Corradin
-
Patent number: 8341977Abstract: A rough mold of a machine for forming glass items is provided with a multifunctional group, which has a common support head; a handling device for moving the common head along a first handling axis; and a further handling device for rotating the common head about a second handling axis. The common head being fitted with a mold closing member for sealing the top opening of the rough mold, and at least one further operating member selectable from a funnel-shaped member for guiding at least one glass gob into the rough mold, a blowing member for blowing pressurized air into the rough mold, and one or more members for treating the inner surface of the rough mold.Type: GrantFiled: July 17, 2009Date of Patent: January 1, 2013Assignee: Bottero S.p.A.Inventors: Gianclaudio Borsarelli, Mario Balbi, Maurizio Barolo
-
Patent number: 8316669Abstract: A mold of a glassware forming machine has a longitudinal plane of symmetry, and two half-molds movable between a closed position and an open extraction position by a powered mold opening/closing device, which has a fixed fastening and supporting structure, two mold-holders, and, for each mold-holder, a respective supporting and actuating arm hinged to the relative mold-holder to rotate about a movable hinge axis, and to the fixed structure to rotate about a fixed hinge axis; the fixed hinge axes being located on opposite sides of the plane of symmetry, and at such a distance from the plane of symmetry that, when the half-molds are in the closed position, the line intersecting the fixed axis and movable axis of each arm extends substantially parallel to the plane of symmetry.Type: GrantFiled: September 2, 2011Date of Patent: November 27, 2012Assignee: Bottero S.p.A.Inventors: Lorenzo Armando, Gianclaudio Borsarelli, Carlo Sesia