Patents Assigned to FUTURA S.p.A.
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Publication number: 20210171306Abstract: Rewinder for making paper logs, including a winding station with a first winding roller and a second winding roller delimiting a nip and a third winding roller downstream of the other rollers. The rewinder includes optical elements for detecting, at a predetermined time, an actual position of each log in said winding station and an electronic unit connected to the optical elements and programmed to compare the actual position with a theoretical position of the log at the time, the electronic unit being connected to at least one motor driving the rollers and programmed to modify the speed of the at least one motor when a deviation between the actual and theoretical positions exceeds a pre-established value, the electronic unit being also programmed to operate said optical elements at the time.Type: ApplicationFiled: May 21, 2019Publication date: June 10, 2021Applicant: Futura S.p.A.Inventors: Giovacchino GIURLANI, Gabriele BETTI, Manolo TAMAGNINI
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Publication number: 20210114833Abstract: Plant for the production of paper logs, including a number of operating units configured to produce logs of paper material starting from a web of paper material unwound from one or more corresponding reels and slaved to a control unit that, in turn, is configured for driving the operating units such that each of them has a predetermined production speed. The said control unit is programmed to process data contained in a database individually associated with each reel and representative of defects classified according to a predictive classification based on the effects of the defects in the production of the logs and further representative of the location of defects on the web unwound from the reel. The control unit receives position data related to the instantaneous diameter of the reel from a corresponding detection means. The control unit is programmed to modify the production speed in function of the instantaneous position and of the class of each of the defects.Type: ApplicationFiled: December 11, 2017Publication date: April 22, 2021Applicant: FUTURA S.P.A.Inventors: Giovacchino GIURLANI, Gabriele BETTI
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Publication number: 20200353638Abstract: Paper converting plant including a rewinder adapted to produce paper logs and having an inlet for feeding a paper web, a winding station where the logs are formed and an exit station for unloading the finished logs. The rewinder has walls delimiting a chamber inside which the logs are formed, and an air suction channel at a lower part of chamber. The suction channel exerts a suction causing the formation of an air flow directed from the top to the bottom inside the chamber. The chamber includes two semi-chambers communicating with the air suction channel such that a vertical air flow directed downwards is generated in each of them, the chamber being provided with a manner for regulating the vertical air flows providing vertically oriented identical air flow rates in the semi- chambers.Type: ApplicationFiled: October 9, 2018Publication date: November 12, 2020Applicant: FUTURA S.P.A.Inventors: Fabio PERINI, Giovacchino GIURLANI, Andrea CATALINI
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Patent number: 10829328Abstract: Rewinding machine for the production of logs of paper material, including a winding station in which is fed a paper web and, in sequence, more tubular cores, and in which station winding are arranged a first, a second and a third winding roller cooperating with each other to wind a predetermined amount of said paper web onto each core. The machine includes a fourth winding roller which is connected to respective moving elements adapted to arrange it in a first inoperative position until the diameter of a log in the winding station is lower than a first predetermined value and a second operating winding position when the diameter of the log being formed is equal to said first predetermined value, the moving elements being controlled to maintain the fourth roller in the second operating winding position until the diameter of the log reaches a second final value higher of the first predetermined value.Type: GrantFiled: March 2, 2018Date of Patent: November 10, 2020Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Patent number: 10807828Abstract: Method for the handling of parent reels in paper converting plants, comprising the following steps: (a) providing at least one platform with a base adapted to support a parent reel in a waiting station and at least one unwinder (S) adapted to receive said reel in an unwinding station where the parent reel is unwound; (b) positioning a parent reel (1) on the platform at the waiting station; (c) transporting the parent reel (1) along a predefined path from said platform to said unwinder (S) by means of a bridge crane (CP) equipped with movable arms (BC). The step (c) is preceded by a first step consisting in the temporary association of two pins (P) to the arms (BC) of the bridge crane (CP) and by a second step consisting in inserting the two pins (P) in two opposite bases of the parent reel (1) using the same arms (BC); and the step (c) involves the transport of the reel (1) along a path comprising at least one ascending or descending portion with the pins (P) thus inserted into the parent reel (1).Type: GrantFiled: September 17, 2015Date of Patent: October 20, 2020Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Patent number: 10800627Abstract: Process for the production of paper rolls, including a step of producing logs (L) of paper material by winding a predetermined amount of paper web (W) about a respective longitudinal axis, a step of transverse cutting of the logs (L) to obtain rolls (RO) of predetermined length, and an intermediate step of transporting the logs (L) from a rewinder (R) that produces the logs (L) toward a cutting-off machine (CM) that cuts them transversely. The intermediate transporting step involves the handling of the logs (L) along a path comprising a lateral deviation, so that, as they advance, the logs (L) are subjected to the lateral deviation.Type: GrantFiled: February 14, 2018Date of Patent: October 13, 2020Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Patent number: 10683183Abstract: Paper converting plant, including means for producing logs of paper material starting from one or more paper webs fed by corresponding reels, an embossing unit, a bridge crane with arms provided with grippers, and a rewinder that produces logs using the webs coming from the embossing unit, wherein the embossing unit is arranged to be configured in a first use configuration in which one or more embossing rollers positioned inside it are stably locked to respective support means and a second removal configuration in which said one or more embossing rollers are disengaged from said support means and can be extracted from the embossing unit, the plant also includes a storing unit in which are stored one or more embossing rolls according to a predefined storage order such that each embossing roller occupies a predetermined position in the same storage unit, each embossing roller having a respective longitudinal axis.Type: GrantFiled: December 2, 2016Date of Patent: June 16, 2020Assignee: FUTURA S.P.A.Inventors: Fabio Perini, Giovacchino Giurlani
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Patent number: 10625966Abstract: Rewinder for the production of logs. A feeding element adapted to supply a paper web. A guide element adapted to guide sequentially several cores along a predetermined path between a station for feeding the cores and a winding station in which a predetermined amount of the web is wound on each core. A winding element adapted to wind the paper web on the cores in the winding station. The guide element includes a guide with a curved end section that ends in the winding station and in cooperation with the winding element, delimits a channel crossed by each core before reaching the winding station.Type: GrantFiled: May 27, 2016Date of Patent: April 21, 2020Assignee: FUTURA S.p.A.Inventors: Fabio Perini, Andrea Catalini, Manolo Tamagnini, Gabriele Betti
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Patent number: 10597246Abstract: Process for the production of paper rolls, including a step of producing logs (L) of paper material by winding a predetermined amount of paper web (W) about a tubular core (C) oriented transversely with respect to a direction (PP) of entering of the paper web (W) in a rewinder (R) in which the winding is executed, and a step of transverse cutting of the logs (L) to obtain rolls (R) of predetermined length. The cores (C) are produced by a tube-forming machine (T) whose position is intercepted by the direction (PP) of the paper (W) entering the Rewinder®.Type: GrantFiled: November 11, 2015Date of Patent: March 24, 2020Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Publication number: 20200087091Abstract: Rewinding machine for the production of logs of paper material, including a winding station in which is fed a paper web and, in sequence, more tubular cores, and in which station winding are arranged a first, a second and a third winding roller cooperating with each other to wind a predetermined amount of said paper web onto each core. The machine includes a fourth winding roller which is connected to respective moving elements adapted to arrange it in a first inoperative position until the diameter of a log in the winding station is lower than a first predetermined value and a second operating winding position when the diameter of the log being formed is equal to said first predetermined value, the moving elements being controlled to maintain the fourth roller in the second operating winding position until the diameter of the log reaches a second final value higher of the first predetermined value.Type: ApplicationFiled: March 2, 2018Publication date: March 19, 2020Applicant: FUTURA S.P.A.Inventor: Fabio PERINI
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Publication number: 20200087092Abstract: Equipment for removing paper from parent reels used for the production of paper logs of paper material, including a support system adapted to support an exhausted parent reel, where the exhausted parent reel includes a tubular core on which residual paper to be removed is wound, and including removal capabilities for removing the residual paper from the core when the exhausted parent reel is placed on the support system. The removal capabilities include a suction cylinder having a horizontal axis onto which the paper is transferred by effect of the contact between the suction cylinder and the exhausted parent reel and by effect of the rotation of the suction cylinder around the horizontal axis.Type: ApplicationFiled: March 26, 2018Publication date: March 19, 2020Applicant: FUTURA S.P.A.Inventors: Fabio PERINI, Giovacchino GIURLANI
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Publication number: 20200009847Abstract: Plant for the production of paper logs, including at least one unwinder that supports a reel from which corresponding ply of paper unwounds, at least one processing unit that is supplied with the ply and is configured to modify the structure or conformation of the same ply, guiding means for guiding the ply arranged along a predetermined path between the at least one unwinder and the processing unit. The guide means are configured to provide a nip traversed by the ply at a preliminary stage of drawing-in of the ply, the nip being subsequently eliminated when the step of drawing-in is completed.Type: ApplicationFiled: December 1, 2017Publication date: January 9, 2020Applicant: FUTURA S.P.A.Inventors: Fabio PERINI, Giovacchino GIURLANI, Andrea CATALINI
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Patent number: 10478985Abstract: Machine for cutting cardboard tubes, including a cutting unit (CU) with a carriage (7) on which is mounted a blade (6) and a support element (4, 5, 8) for supporting a cardboard tube (1) intended to be transversely cut by the blade (6). The support element (4,5,8) allows the tube (1) to slide along a predetermined direction (A) parallel to its axis longitudinal (x) and to rotate about the same axis, and the carriage (7) is adapted to move bidirectionally the blade (6) parallel to the longitudinal axis (x) of the tube (1). The support element (4,5,8) has, where the cutting unit (CU) is arranged, apart (5) movable from and towards the blade (6) to maintain the tube (1) spaced from the latter and, respectively, for approaching the tube to the same blade (6) during a cutting phase.Type: GrantFiled: January 28, 2015Date of Patent: November 19, 2019Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Publication number: 20190344463Abstract: A method for checking the correct operation of a pre-cutting device in a plant for production of logs of paper material. The method includes realization and assembly of the pre-cutting device, with relative positioning and adjustment of said first and second element; activation of the pre-cutting device with the measurement of the vibrations emitted relating to the interaction between said first and said second element; storage of at least a value or of a set of values relative to the measurement of the vibrations corresponding to an optimal or reference operating configuration of the device; measuring, the values of the vibrations emitted by the interaction between said first and second element and comparison with the value or set of values related to the reference operating configuration, with the emission of a signal if there is a non-correspondence between the detected value and the reference value or set of reference values.Type: ApplicationFiled: January 23, 2018Publication date: November 14, 2019Applicant: FUTURA S.P.A.Inventor: Giovacchino GIURLANI
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Publication number: 20190337748Abstract: Rewinder for the production of paper logs adapted to guide and transversely pre-cut a paper web along a predetermined path, adapted to wind a predetermined amount of the paper web on a core in a winding station, and including a threading mechanism for threading the web along said path. The threading mechanism includes a dragging unit provided to engage the web to drag it along the path with a predetermined feed direction and at least one dragging member to engage a respective flap of the web preceding the production of the logs. The dragging unit is located downstream of the winding station and is adapted to release the flap of the web from the dragging member, the release means being arranged downstream of the dragging so as to intercept the flap of the web and disengage it from the dragging while the web is fed.Type: ApplicationFiled: October 30, 2017Publication date: November 7, 2019Applicant: FUTURA S.P.A.Inventors: Fabio PERINI, Giovacchino GIURLANI, Francesco PELAIA
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Publication number: 20190322068Abstract: An embossing system including: an embossing unit with at least one embossing roller arranged to emboss a web of paper intended to be joined with a further web by gluing; and a gluing unit associated with the embossing unit, with a tank containing the glue used to perform the gluing and a glue dispensing device including a cliche roller adapted to distribute by contact the glue contained in the tank on one of the webs while the embossing is performed, the cliche roller rotating with a pre-fixed angular velocity around an axis parallel to said at least one embossing roller. The system further includes: a sensor to produce electrical signals having amplitude and/or frequency related to the vibrations at which the cliche roll is instantaneously subject.Type: ApplicationFiled: January 23, 2018Publication date: October 24, 2019Applicant: FUTURA S.P.A.Inventor: Giovacchino GIURLANI
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Patent number: 10377597Abstract: Method for applying glue on tubular cores for the production of logs of paper material comprising the step of supplying in sequence more tubular cores (1) along a predetermined advancing direction (A) and the step of applying on each of said cores (1) a predetermined amount of glue, and the glue is applied on the tubular cores (1) from the above. While advancing along said direction (A) and without interrupting their run, the tubular cores (1) intercept for a predetermined time the glue (EG) released by a predetermined number of nozzles (114); and during said time interval the glue (EG) is both on the nozzles (114) and the tubular cores (1) given the absence of any element interposed between the nozzles and the tubular cores.Type: GrantFiled: November 11, 2015Date of Patent: August 13, 2019Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Patent number: 10364114Abstract: Device for handling paper reels, comprising a bridge crane (CP) with movable arms (BC) each of which is adapted to engage a pin (P) insertable into a corresponding side of a reel (1) and a platform (PB) adapted for supporting the reel (1). The device further comprises detection means adapted to detect load variations on said arms (BC) during insertion of the pins (P) inside the reel (1), and moving means adapted to achieve a relative movement between the reel (1) and the arms (BC) when the absolute value of a variation of the load detected by said detection means exceeds a predetermined limit up to bring said value below the predetermined limit.Type: GrantFiled: September 17, 2015Date of Patent: July 30, 2019Assignee: FUTURA S.P.A.Inventor: Fabio Perini
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Patent number: 10343866Abstract: Dragging element for dragging web materials comprising at least a portion with at least one through cut (2) apt to engage a part (40) of a web material (4) intended to be moved in a direction imposed by the same dragging element that follows a predetermined operating path, said at least one cut (2) is helicoidal.Type: GrantFiled: September 19, 2013Date of Patent: July 9, 2019Assignee: FUTURA S.P.A.Inventors: Giovacchino Giurlani, Roberto Gaspari
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Patent number: 10315873Abstract: Support pin for supporting reels of paper material, comprising an outer side (PX) and an inner side (PN), with the inner side (PN) that is adapted to be inserted into a reel (1) of paper material and with the outer side (PX) that remains on the outside of the same reel (1) when the inner side (PN) is inside the reel (1), said outer side (PX) being provided with a hooking portion (3) adapted to be engaged by means (CP) adapted to vertically move the pin (P). The outer side (PX) of the pin (P) is constituted by a shank (2) whose longitudinal axis coincides with the longitudinal axis (x-x) of the pin (P) and said hooking portion comprises an eyelet formed on the shank (2) and delimited by two parallel arms (30) that emerge radially from the shank (2) and are joined by a body (31) parallel to said longitudinal axis (x-x).Type: GrantFiled: September 17, 2015Date of Patent: June 11, 2019Assignee: FUTURA S.P.A.Inventor: Fabio Perini