PLANT AND PROCESS FOR THE PRODUCTION OF PAPER ROLLS

    公开(公告)号:US20170355547A1

    公开(公告)日:2017-12-14

    申请号:US15537641

    申请日:2015-11-11

    Applicant: FUTURA S.P.A.

    Inventor: Fabio PERINI

    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®.

    MACHINE FOR CUTTING CARDBOARD TUBES
    63.
    发明申请
    MACHINE FOR CUTTING CARDBOARD TUBES 审中-公开
    切纸机的机器

    公开(公告)号:US20170043494A1

    公开(公告)日:2017-02-16

    申请号:US15304264

    申请日:2015-01-28

    Applicant: FUTURA S.P.A.

    Inventor: Fabio PERINI

    CPC classification number: B26D3/16 B26D1/60 B26D5/22 B26D7/0683

    Abstract: Machine for cutting cardboard tubes, comprising 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), wherein the said 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 wherein said 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 said cutting unit (CU) is arranged, a part (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.

    Abstract translation: 用于切割纸板管的机器,包括具有滑架(7)的切割单元(CU),其上安装有叶片(6)和用于支撑纸板管(1)的支撑元件(4,5) 由所述刀片(6)横向地切割,其中所述支撑元件(4,5,8)允许所述管(1)沿着与其纵向轴线(x)平行的预定方向(A)滑动并围绕其旋转 并且其中所述托架(7)适于与所述管(1)的纵向轴线(x)平行的叶片(6)双向移动。 支撑元件(4,5,8)在其中布置有所述切割单元(CU)的部分(5)能够分离和朝向叶片(6)移动以保持管(1)与后者隔开,并且分别 ,用于在切割阶段期间将管接近同一刀片(6)。

    DEVICE FOR CONTROLLING THE SHARPENING STATE OF A BLADE
    64.
    发明申请
    DEVICE FOR CONTROLLING THE SHARPENING STATE OF A BLADE 审中-公开
    用于控制叶片松弛状态的装置

    公开(公告)号:US20170021521A1

    公开(公告)日:2017-01-26

    申请号:US15038887

    申请日:2014-10-30

    Applicant: FUTURA S.P.A.

    Abstract: Device for controlling the sharpening state of a blade (2) having a cutting edge (20) delimited by two sides (21, 22) converging towards a plane (X) that contains the cutting edge itself. The device comprises two control surfaces each of which is in contact with a corresponding side (21, 22) of said cutting edge (20) and is connected with at least one transducer (R1, R2, R4), which produces an electrical displacement signal (S1, S2; S4) proportional to a displacement of the control surface with respect to said plane (X). Furthermore, the device comprises a processing unit (E) that receives said displacement signals (S1, S2, S4) and compares them, emitting an error signal if the comparison produces a value that exceeds a predetermined limit. The processing unit is connected to means (101, 102) for supporting and moving sharpening means (100).

    Abstract translation: 用于控制具有由两边(21,22)限定的切割边缘(20)的刀片(2)的磨削状态的装置,其朝着包含切削刃本身的平面(X)会聚。 该装置包括两个控制表面,每个控制表面与所述切削刃(20)的相应侧面(21,22)接触,并且与至少一个换能器(R1,R2,R4)连接,该换能器产生电位移信号 (S1,S2; S4)与控制表面相对于所述平面(X)的位移成比例。 此外,该装置包括接收所述位移信号(S1,S2,S4)并对其进行比较的处理单元(E),如果比较产生超过预定极限的值,则发出误差信号。 处理单元连接到用于支撑和移动磨削装置(100)的装置(101,102)。

    DEVICE AND METHOD FOR CONTROLLING THE SEPARATION OF SHEETS OF PAPER WEBS IN REWINDING MACHINES AND A REWINDING MACHINE PROVIDED WITH SUCH A DEVICE
    65.
    发明申请
    DEVICE AND METHOD FOR CONTROLLING THE SEPARATION OF SHEETS OF PAPER WEBS IN REWINDING MACHINES AND A REWINDING MACHINE PROVIDED WITH SUCH A DEVICE 有权
    用于控制在这些装置中提供的纸机中的纸巾的分离的装置和方法以及提供给这些装置的成型机

    公开(公告)号:US20160194169A1

    公开(公告)日:2016-07-07

    申请号:US14912500

    申请日:2014-08-18

    Applicant: FUTURA S.P.A.

    Inventor: Fabio PERINI

    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).

    Abstract translation: 用于控制以原木形式卷成的纸幅分离的装置,包括与另外的用于滚动纸幅(2)的装置(R4,R5)配合以形成纸张记录纸的导辊(RA) 与用于在纸幅(2)上提供预切割线的装置配合,以将其分成多个可分离的片。 所述装置包括适于将流体射流(J)引向预切割线(P)的气动分离装置(SP),所述预切割线将成型过程中的原木(RO)的最后片材(LS)与第一片材 (FS)将要形成的后续日志。 气动分离装置(SP)在引导辊(RA)内部,后者具有带有多个通孔(73)的外表面(72),允许气动分离装置(SP)产生的流体喷射(J) 指向预切割线(p)。 该装置包括相对于导向辊(RA)的旋转方向(K)布置在分离装置(SP)的下游的抽吸装置(200,201)。 吸引装置(200,201)在导辊(RA)内。 抽吸装置(200,201)通过孔(73)引起吸力。

    DRAGGING ELEMENT FOR DRAGGING WEB MATERIALS
    66.
    发明申请
    DRAGGING ELEMENT FOR DRAGGING WEB MATERIALS 审中-公开
    用于拖动网络材料的拖拉元件

    公开(公告)号:US20150259169A1

    公开(公告)日:2015-09-17

    申请号:US14435555

    申请日:2013-09-19

    Applicant: FUTURA S.P.A.

    Abstract: 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.

    Abstract translation: 拖曳元件,用于拖曳纤维网材料,其包括至少一部分,其具有至少一个通过切口(2)的部分,所述至少一个通过切口(2)适于接合旨在沿着由相同拖曳元件施加的方向移动的幅材材料(4)的部分(40) 预定的操作路径,所述至少一个切口(2)是螺旋形的。

    APPARATUS AND PROCESS FOR THE PRODUCTION OF PAPER WEB MATERIAL
    67.
    发明申请
    APPARATUS AND PROCESS FOR THE PRODUCTION OF PAPER WEB MATERIAL 审中-公开
    纸质材料生产的设备和工艺

    公开(公告)号:US20140251530A1

    公开(公告)日:2014-09-11

    申请号:US14130994

    申请日:2012-06-18

    Applicant: FUTURA S.P.A.

    Abstract: Apparatus for the production of a paper web, comprising: a first embossing unit (1) with a first embossing cylinder (2) and a corresponding counter-cylinder (3) for embossing a first paper ply (4); a second embossing unit (5) with a second embossing cylinder (6) and a corresponding counter-cylinder (7) for embossing a second paper ply (8), such that, once embossed, the said plies have a series of oppositely oriented reliefs (R4, R8), said embossing units (1, 5) being synchronized so that the said reliefs are nested into each other; a sizing unit (1C, 2C, 3C) associated with said first embossing cylinder (2) to distribute a predetermined amount of glue on the side of the second ply (8) opposed to that from which the respective reliefs (R8) emerge; means (11) for joining to each other the plies (4, 8) exiting from the apparatus. The apparatus comprises means (12) to form, on said second ply (8), a series of further reliefs (RC) oppositely oriented with respect to those (R8) previously formed by the second embossing unit (5), creating, on the same second ply (8), a step (S) between each further relief (RC) and the corresponding relief (R8) produced by means of the second embossing unit.

    Abstract translation: 一种用于生产纸幅的设备,包括:具有第一压印滚筒(2)的第一压印单元(1)和用于压印第一纸层(4)的对应的反向气缸(3); 具有第二压花滚筒(6)的第二压花单元(5)和用于压花第二纸层(8)的相应的反向圆筒(7),使得一旦压花,所述层具有一系列相对定向的浮雕 (R4,R8),所述压花单元(1,5)同步,使得所述浮雕彼此嵌套; 与所述第一压印滚筒(2)相关联的尺寸单元(1C,2C,3C),以在与所述各个浮雕(R8)出现的相对的所述第二层(8)侧分布预定量的胶水; 用于将从所述装置出来的帘布层(4,6)彼此接合的装置(11)。 该设备包括在所述第二层(8)上形成相对于先前由第二压花单元(5)形成的那些(R8)相对定向的一系列进一步浮雕(RC)的装置(12),在 相同的第二层(8),通过第二压花单元产生的每个另外的浮雕(RC)和相应的浮雕(R8)之间的台阶(S)。

    PLANT AND PROCESS FOR HANDLING CARDBOARD REELS

    公开(公告)号:US20240101383A1

    公开(公告)日:2024-03-28

    申请号:US18038473

    申请日:2021-12-09

    Applicant: FUTURA S.P.A.

    CPC classification number: B65H19/123 B65H67/065 B65H2301/4173 B65H2701/176

    Abstract: System for handling cardboard reels to feed machines that produce cardboard tubes, comprising a station (P) for picking up the superimposed cardboard reels (1), a reel unwinding station (1) comprising at least one unwinding unit (UU) capable of supporting the reels to be unwound, in the unwinding station (U) being also provided splicing means configured to splice a tail portion (TY) of a reel (1 Y) being exhausted with a new reel (1W), and handling means (D) for moving the reels (1) along a predetermined path between the reel pick-up station (P) and the unwinding station (U). Said at least one unwinding unit (UU) comprises several supports (403; 404) mounted on a vertical axis carousel structure (G).

    PLANT AND PROCESS FOR HANDLING CARDBOARD REELS

    公开(公告)号:US20240101382A1

    公开(公告)日:2024-03-28

    申请号:US18038485

    申请日:2021-12-09

    Applicant: FUTURA S.P.A.

    CPC classification number: B65H19/12 B65H2301/46

    Abstract: System for handling cardboard reels to feed machines that produce cardboard tubes, comprising a station (F) for picking up the reels configured to receive a stack (2) of overlapping cardboard reels (1), a station (U) for unwinding of the reels, and handling means (D) for moving the reels (1) along a predetermined path. The means (D) for moving the reels comprise pneumatic means intended to pressurize a space (S) inside the stack of reels, in which said space includes the interface between an uppermost reel of the stack and the underlying reel, and gripping means configured and controlled to perform grip and release of the highest reel in the stack respectively.

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