Patents Assigned to Fosber, S.p.A.
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Patent number: 10744664Abstract: The device includes a hollow cutting roller with a blade attached to the outer surface of the hollow roller. A stationary shaft is also provided, arranged inside the hollow roller and coaxial therewith. The stationary shaft is connected to a supporting structure and the hollow roller is rotatably supported onto the stationary shaft. A motor drive is provided to rotate the hollow roller around the stationary shaft. The hollow roller is supported onto the stationary shaft by at least a hydrostatic bearing arranged in an intermediate position between the ends of the stationary shaft.Type: GrantFiled: July 31, 2015Date of Patent: August 18, 2020Assignee: Fosber S.p.A.Inventors: Mauro Adami, Raffaele Tomelleri
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Patent number: 10525653Abstract: The plant includes a single facer for the production of a corrugated board. Video cameras detect any gluing defects or other defects of the corrugated cardboard. An image processing unit and a central control unit provide information about the detected defects and can act on one or more operating parameters of the plant.Type: GrantFiled: July 27, 2016Date of Patent: January 7, 2020Assignee: Fosber S.p.A.Inventor: Mauro Adami
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Patent number: 10414615Abstract: A sheet stacker includes a sheet conveyor arrangement and a stacker platform. The sheets are fed in a sheet feeding direction on the stacker platform, to form stacks of sheets thereon. The stacker platform supports a stack conveyor configured and controlled to move in a conveyor direction to move the stack under formation such that sequentially piled up jobs are placed in an approximately centered position one with respect to the other according to the sheet feeding direction.Type: GrantFiled: March 16, 2018Date of Patent: September 17, 2019Assignee: Fosber S.p.A.Inventor: Mauro Adami
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Publication number: 20190270214Abstract: The slitter-scorer machine includes a suction unit for removing trims cut by the cutting blades. The suction unit in turn includes a first pair of suction nozzles associated with a first set of cutting tools, and a second pair of suction nozzles, associated with a second set of cutting tools. The first pair of suction nozzles is adapted to suck trims generated by the first set of cutting tools and the second pair of suction nozzles is adapted to suck trims generated by the second set of cutting tools.Type: ApplicationFiled: February 26, 2019Publication date: September 5, 2019Applicant: FOSBER S.P.A.Inventor: Mauro Adami
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Patent number: 10252437Abstract: The line comprises a feed path (P) of the web material (N) and, along the feed path, a transverse cutter (5) for cutting scraps (FS) from the continuous web material (N). The line includes a system for removing scraps of web material cut by the cutter. The system for removing scraps is fitted with a scrap accumulator member (21). The accumulator member (21) is movable in a direction generally parallel to the feed path (P) of the web material between: a position for receiving scraps, wherein the distance between the accumulator member (21) and the cutter (5) is such that scraps (FS) generated by the cutter (5) are collected by the accumulator member (21); and a standby position, at a distance from the cutter (5) such that scraps (FS) generated by the cutter are collected in a space (D) between the cutter (5) and the accumulator member (21).Type: GrantFiled: October 9, 2013Date of Patent: April 9, 2019Assignee: FOSBER S.P.A.Inventor: Mauro Adami
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Publication number: 20180273332Abstract: A sheet stacker includes a sheet conveyor arrangement and a stacker platform. The sheets are fed in a sheet feeding direction on the stacker platform, to form stacks of sheets thereon. The stacker platform supports a stack conveyor configured and controlled to move in a conveyor direction to move the stack under formation such that sequentially piled up jobs are placed in an approximately centered position one with respect to the other according to the sheet feeding direction.Type: ApplicationFiled: March 16, 2018Publication date: September 27, 2018Applicant: FOSBER S.P.A.Inventor: Mauro Adami
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Publication number: 20180079162Abstract: The plant includes a single facer for the production of a corrugated board. Video cameras detect any gluing defects or other defects of the corrugated cardboard. An image processing unit and a central control unit provide information about the detected defects and can act on one or more operating parameters of the plant.Type: ApplicationFiled: July 27, 2016Publication date: March 22, 2018Applicant: Fosber S.p.A.Inventor: Mauro Adami
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Publication number: 20170239830Abstract: The device includes a hollow cutting roller with a blade attached to the outer surface of the hollow roller. A stationary shaft is also provided, arranged inside the hollow roller and coaxial therewith. The stationary shaft is connected to a supporting structure and the hollow roller is rotatably supported onto the stationary shaft). A motor drive is provided to rotate the hollow roller around the stationary shaft. The hollow roller is supported onto the stationary shaft by at least a hydrostatic bearing arranged in an intermediate position between the ends of the stationary shaft.Type: ApplicationFiled: July 31, 2015Publication date: August 24, 2017Applicant: FOSBER S.P.A.Inventors: Mauro Adami, Raffaele Tomelleri
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Patent number: 8714223Abstract: The machine for producing a corrugated board includes a first corrugating roller (3) and a second corrugating roller (5) defining a corrugating nip (7) through which a first web material (N1) passes. A gluing unit (9) applies a glue on crests of the first web material (N1) formed in the corrugating nip (7). A pressing member (11) cooperates with the second corrugating roller (5) to press a second web material (N2) against the crests of the first web material (N1). A pressure regulating system adjusts the pressure of the pressing member (11) against the second corrugating roller (5). At least a first pressure chamber (27C), which contains a pressure liquid and a pressure transducer, is associated with a first abutment (33) for said pressing member (11). A control unit (69) opens a stop valve (39) when the pressure detected by the pressure transducer (37) is outside a tolerance range.Type: GrantFiled: January 13, 2012Date of Patent: May 6, 2014Assignee: Fosber S.p.A.Inventors: Mauro Adami, Lorenzo Vannucchi
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Publication number: 20140102274Abstract: The line comprises a feed path (P) of the web material (N) and, along the feed path, a transverse cutter (5) for cutting scraps (FS) from said continuous web material (N); Furthermore, the line comprises a system for removing scraps of web material cut by the cutter. The system for removing scraps is fitted with a scrap accumulator member (21). The accumulator member (21) is movable in a direction generally parallel to the feed path (P) of the web material between: a position for receiving scraps, wherein the distance between the accumulator member (21) and the cutter (5) is such that scraps (FS) generated by the cutter (5) are collected by the accumulator member (21); and a standby position, at a distance from said cutter (5) such that scraps (FS) generated by the cutter are collected in a space (D) between the cutter (5) and the accumulator member (21).Type: ApplicationFiled: October 9, 2013Publication date: April 17, 2014Applicant: FOSBER S.P.A.Inventor: Mauro ADAMI
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Splicing device to join together two web materials, unwinding device comprising said splicing device
Patent number: 8011409Abstract: A splicing device to join a first web material coming from a reel being fed (BA), to a second web material (NB), coming from a reel standing by (BB), comprising two heads (107A, 127A; 107B, 127B), each of which comprises: a roller (129A; 129B) associated with a clamping bar (143A, 145A; 143B, 145B) to hold an initial edge of the second web material (NB); a counter-pressure member (109A; 109B) cooperating with said roller (129A; 129B) to press said first and second web material (NA, NB) against each other; a cutting member (111A; 111B); a moving unit (113A; 113B), on which said counter-pressure member (109A; 109B) and said cutting member (111A; 111B) are carried. A first common control member (121) is provided to cause, by the movement it imparts to the moving unit of one or other head alternately: pinching of the first and second web material between the roller (129A; 129B) and the counter-pressure member (109A; 109B); cutting of the first web material; and release of the second web material.Type: GrantFiled: September 23, 2008Date of Patent: September 6, 2011Assignee: Fosber S.p.A.Inventor: Mauro Adami -
Publication number: 20090178528Abstract: The device comprises a path for the web material (N) and, along said path, at least one cutting unit (7A). The cutting unit comprises: a plurality of intermediate disk-shaped blades (9A) disposed on one side of the feed path of the material, which can be positioned transversely to the direction of feed and cooperating with a fixed counter-blade (33A) disposed on the opposite side of said path. Also provided are two lateral disk-shaped blades (10A) to cut the trimmings; and a member for transverse positioning of the blades. The two lateral blades each cooperate with a respective movable counter-blade (71A), separate from the fixed counter-blade, which can be positioned transversely to the direction of feed of the web material.Type: ApplicationFiled: March 2, 2009Publication date: July 16, 2009Applicant: FOSBER S.P.A.Inventor: Mauro Adami
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Splicing device to join together two web materials, unwinding device comprising said splicing device
Publication number: 20090071607Abstract: A splicing device to join a first web material coming from a reel being fed (BA), to a second web material (NB), coming from a reel standing by (BB), comprising two heads (107A, 127A; 107B, 127B), each of which comprises: a roller (129A; 129B) associated with a clamping bar (143A, 145A; 143B, 145B) to hold an initial edge of the second web material (NB); a counter-pressure member (109A; 109B) cooperating with said roller (129A; 129B) to press said first and second web material (NA, NB) against each other; a cutting member (111A; 111B); a moving unit (113A; 113B), on which said counter-pressure member (109A; 109B) and said cutting member (111A; 111B) are carried. A first common control member (121) is provided to cause, by the movement it imparts to the moving unit of one or other head alternately: pinching of the first and second web material between the roller (129A; 129B) and the counter-pressure member (109A; 109B); cutting of the first web material; and release of the second web material.Type: ApplicationFiled: September 23, 2008Publication date: March 19, 2009Applicant: FOSBER S.p.A.Inventor: Mauro Adami -
Patent number: 7480995Abstract: The corrugating roller (7; 9) for machines to produce corrugated cardboard, comprises: a hollow cylindrical body (7B; 9B), with an outer (7D; 9D) surface provided with corrugations (7C; 9C); a circuit for a heat-carrying fluid; and a pair of necks (7E, 7F; 9E, 9F), through at least a first (7E; 9E) of which said heat-carrying fluid is supplied. The body (7B) and the necks (7E, 7F) are produced in a single block machined by removal.Type: GrantFiled: June 27, 2007Date of Patent: January 27, 2009Assignee: Fosber S.p.A.Inventors: Mauro Adami, Desiderio Garcia
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Splicing device to join together two web materials, unwinding device comprising said splicing device
Patent number: 7441579Abstract: A splicing device to join a first web material coming from a reel being fed (BA), to a second web material (NB), coming from a reel standing by (BB), comprising two heads (107A, 127A; 107B, 127B), each of which comprises: a roller (129A; 129B) associated with a clamping bar (143A, 145A; 143B, 145B) to hold an initial edge of the second web material (NB); a counter-pressure member (109A; 109B) cooperating with said roller (129A; 129B) to press said first and second web material (NA, NB) against each other; a cutting member (111A; 111B); a moving unit (113A; 113B), on which said counter-pressure member (109A; 109B) and said cutting member (111A; 111B) are carried. A first common control member (121) is provided to cause, by the movement it imparts to the moving unit of one or other head alternately: pinching of the first and second web material between the roller (129A; 129B) and the counter-pressure member (109A; 109B); cutting of the first web material; and release of the second web material.Type: GrantFiled: May 24, 2005Date of Patent: October 28, 2008Assignee: Fosber, S.p.A.Inventor: Mauro Adami -
Patent number: 7291243Abstract: The device to join a sheet of smooth cardboard (N4) to a sheet of corrugated cardboard (N1; N2; N3), comprises a series of heated plates (3) aligned according to a longitudinal direction of feed (F) of the cardboard and, above said heated plates, pressure elements (53) to press the cardboard against said heated plates, which are fastened by elastic elements to a supporting structure (41). The supporting structure comprises a plurality of frames (41) aligned according to the longitudinal direction (F) and the inclination of the frames is adjustable to modify the pressure profile applied by said pressure elements to the cardboard (C).Type: GrantFiled: June 14, 2004Date of Patent: November 6, 2007Assignee: Fosber S.p.A.Inventor: Mauro Adami
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Publication number: 20060075864Abstract: The device comprises a path for the web material (N) and, along said path, at least one cutting unit (7A). The cutting unit comprises: a plurality of intermediate disk-shaped blades (9A) disposed on one side of the feed path of the material, which can be positioned transversely to the direction of feed and cooperating with a fixed counter-blade (33A) disposed on the opposite side of said path. Also provided are two lateral disk-shaped blades (10A) to cut the trimmings; and a member for transverse positioning of the blades. The two lateral blades each cooperate with a respective movable counter-blade (71A), separate from the fixed counter-blade, which can be positioned transversely to the direction of feed of the web material.Type: ApplicationFiled: December 14, 2004Publication date: April 13, 2006Applicant: Fosber S.p.A.Inventor: Mauro Adami
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Splicing device to join together two web materials, unwinding device comprising said splicing device
Publication number: 20050279461Abstract: A splicing device to join a first web material coming from a reel being fed (BA), to a second web material (NB), coming from a reel standing by (BB), comprising two heads (107A, 127A; 107B, 127B), each of which comprises: a roller (129A; 129B) associated with a clamping bar (143A, 145A; 143B, 145B) to hold an initial edge of the second web material (NB); a counter-pressure member (109A; 109B) cooperating with said roller (129A; 129B) to press said first and second web material (NA, NB) against each other; a cutting member (111A; 111B); a moving unit (113A; 113B), on which said counter-pressure member (109A; 109B) and said cutting member (111A; 111B) are carried. A first common control member (121) is provided to cause, by the movement it imparts to the moving unit of one or other head alternately: pinching of the first and second web material between the roller (129A; 129B) and the counter-pressure member (109A; 109B); cutting of the first web material; and release of the second web material.Type: ApplicationFiled: May 24, 2005Publication date: December 22, 2005Applicant: FOSBER S.p.A.Inventor: Mauro Adami -
Patent number: 6966961Abstract: The splicing device comprises two heads (41A, 43A; 41B, 43B), each of which has: a roller (33A; 33B) associated with a clamping bar (93A; 93B) to hold between said roller and said clamping bar an initial edge (L) of the second web material; a counter-pressure member (53A; 53B) cooperating with said roller to press said first and second web materials against each other; and a cutting member (67A; 67B).Type: GrantFiled: September 24, 2003Date of Patent: November 22, 2005Assignee: Fosber, S.p.A.Inventor: Mauro Adami
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Publication number: 20040177737Abstract: A rotating cutting cylinder and an opposing member, wherein the cutting cylinder is fitted with a plurality of blade segments distributed along the length of the cutting cylinder and connected to one or more actuators for producing a movement of selective extension and retraction of said blade segments with respect to said cutting cylinder.Type: ApplicationFiled: March 26, 2004Publication date: September 16, 2004Applicant: Fosber S.P.A.Inventor: Mauro Adami