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公开(公告)号:US10597246B2
公开(公告)日:2020-03-24
申请号:US15537641
申请日:2015-11-11
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
IPC: B65H19/22
Abstract: 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®.
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公开(公告)号:US10377597B2
公开(公告)日:2019-08-13
申请号:US15545049
申请日:2015-11-11
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
Abstract: 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.
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公开(公告)号:US20180179009A1
公开(公告)日:2018-06-28
申请号:US15737484
申请日:2016-05-27
Applicant: FUTURA S.p.A.
Inventor: Fabio Perini , Andrea Catalini , Manolo Tamagnini , Gabriele Betti
Abstract: 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.
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公开(公告)号:US09988229B2
公开(公告)日:2018-06-05
申请号:US14912483
申请日:2014-08-13
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
IPC: B65H19/30
CPC classification number: B65H19/30 , B65H2301/41447 , B65H2301/4172
Abstract: Device for controlling the discharge of Logs outgoing from a rewinding machine, comprising a body (6) placed downstream of a surface (5) along which the logs (3) move in a output direction (F), wherein said body (6) rotates with a predetermined angular speed about an axis (a) parallel to the logs (3) and perpendicular to said output direction (F) followed by the Logs (3). The body (6) has at least one pocket (P) adapted to receive and temporarily housing a log (3) that enters in the same pocket (P) while moving along the said output direction (F). The body (6) rotates about said axis (a) in a direction (G) opposite to the output direction.
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公开(公告)号:US09908700B2
公开(公告)日:2018-03-06
申请号:US15120284
申请日:2015-02-17
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
CPC classification number: B65G1/08 , B65G17/12 , B65G47/5104 , B65G47/5109 , B65G47/5181 , B65G2201/0217 , B65G2201/0232 , B65G2201/0276 , B65H19/305 , B65H2301/41816 , B65H2701/1924
Abstract: A method for storing cardboard tubes (2) in a storing unit according to the present invention comprising the following steps: providing a storage unit with an input section for the tubes (2), a storage section (AC) comprising a plurality of storing planes (13), an output section for the tubes (2), transfer means (3) for transferring the tubes (2) from the input section to the storage section, and discharge means for conveying the tubes (2) from the storing section to the output section; providing a plurality of cardboard tubes (2) in the input section (E) of said storage unit; transferring the tubes (2) from the input section of the storage unit to the storage section; storing a plurality of tubes (2) in said storage section (AC); transferring the tubes (2) from said storage section (AC) to said output section. The step of transferring the tubes (2) from said input section to said storage section involves more tubes (2) simultaneously, whereby a plurality of tubes (2) are transferred from said input section simultaneously on a plurality of storing planes (13) of the storage section (AC).
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公开(公告)号:US09856103B2
公开(公告)日:2018-01-02
申请号:US14912500
申请日:2014-08-18
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
CPC classification number: B65H19/267 , B65H19/2269 , B65H19/28 , B65H19/283 , B65H2406/122 , B65H2406/33
Abstract: Device for controlling the separation of the sheets of paper webs rolled in the form of logs, comprising a guide roller (RA) cooperating with further means (R4, R5) for rolling a paper web (2) so as to form a paper log and cooperating with means for providing pre-incision lines on the paper web (2) so as to divide it in multiple separable sheets. The device comprises pneumatic separation means (SP) adapted to direct a fluid jet (J) toward a pre-incision line (p) which separates the last sheet (LS) of a log (RO) in the course of formation from the first sheet (FS) of a subsequent log to be formed. The pneumatic separation means (SP) are inside the guide roller (RA) and the latter has an outer surface (72) with a plurality of through holes (73) allowing the fluid jet (J) produced by the pneumatic separation means (SP) to be directed towards the pre-incision lines (p). The device comprises suction means (200, 201) arranged downstream of the separation means (SP) relative to a direction (K) of rotation of the guide roller (RA). The suction means (200, 201) are inside the guide roller (RA). The suction means (200, 201) provoke a suction through the holes (73).
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公开(公告)号:US10829328B2
公开(公告)日:2020-11-10
申请号:US16494460
申请日:2018-03-02
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
IPC: B65H19/22
Abstract: 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.
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公开(公告)号:US10364114B2
公开(公告)日:2019-07-30
申请号:US15512758
申请日:2015-09-17
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
Abstract: 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.
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公开(公告)号:US10315873B2
公开(公告)日:2019-06-11
申请号:US15512732
申请日:2015-09-17
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
IPC: B65H19/12
Abstract: 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).
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公开(公告)号:US10478985B2
公开(公告)日:2019-11-19
申请号:US15304264
申请日:2015-01-28
Applicant: FUTURA S.P.A.
Inventor: Fabio Perini
Abstract: 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.
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