TURRET WINDER MANDREL CUPPING ASSEMBLY
    11.
    发明公开
    TURRET WINDER MANDREL CUPPING ASSEMBLY 失效
    轴承布置干左轮手枪卷轴

    公开(公告)号:EP0832035A1

    公开(公告)日:1998-04-01

    申请号:EP96921281.0

    申请日:1996-05-22

    IPC分类号: B65H18 B65H19

    摘要: A web winding apparatus (90) and a method of operating the apparatus are disclosed. The apparatus can include a turret assembly (200), a core loading apparatus (1000), and a core stripping apparatus (2000). The turret assembly (200) supports rotatably driven mandrels (300) for engaging hollow cores (302) upon which a paper web (50) is wound. Each mandrel (300) is driven in a closed mandrel path (320), which can be non-circular. The core loading apparatus (1000) conveys cores (302) onto the mandrels (300) during movement of the mandrels (300) along the core loading segment (322) of the closed mandrel path (320), and the core stripping apparatus (2000) removes each web wound core (302, 51) from its respective mandrel (300) during movement of the mandrel (200) along the core stripping segment (326) of the closed mandrel path (320). The turret assembly (200) can be rotated continuously, and the sheet count per wound log (51) can be changed as the turret assembly (200) is rotating. The apparatus (90) can also include a mandrel (300) having a deformable core engaging member (3100). A mandrel cupping assembly (400) releasably engages the second ends (312) of the mandrels (300) intermediate the core loading segment (322) and the core stripping segment (326) of the mandrel path (320) by means of a mandrel cup (454) associated with each mandrel (300). The mandrel cups (454) are supported on cupping arms (450) pivotably supported on a cupping arm support (410) rotating about the turret assembly central axis (202). The distance between the turret assembly central axis (202) and the respective cupping arm pivot axis (451) varies as a function of the position of the cupping arm (450) about the turret assembly central axis (202).

    Cutting and tabbing assembly for use with a web winding assembly
    12.
    发明授权
    Cutting and tabbing assembly for use with a web winding assembly 失效
    一种用于切割和施加粘合带用于web缠绕装置

    公开(公告)号:EP0620799B1

    公开(公告)日:1996-12-18

    申请号:EP93904507.6

    申请日:1993-01-20

    摘要: A web winding system (10) for winding adhesive backed web (12) on cores (14) mounted on wind-up spindles (28, 30). The web (12) is supported on a rotating suction drum (24). A knife (32) mounted on a rotating wheel (34) cuts the web (12) against the supporting drum (24). A tab bar (68) is mounted on the wheel (34) adjacent to the knife (32), and applies a tab (60) to the web (12) in registration with the cut. In a second position of the wheel (34) a tab source (70) moves toward the tab bar (68) and applies a tab (60) to its surface (68). The knife (32) is heated by a heater (35) to a temperature above adhesive softening and below adhesive carbonizing to prevent adhesive to stick to or to accumulate on the knife (32). The web (12) is lead to the supporting drum (24) around a stationary gapping roller (18) and a retractable gapping roller (22), mounted on an arm (42) which is pivotable around roller (10). When the knife (32) has cut the web (12) the arm (42) pivots clockwise, and lengthens the distance between retractable roller (22) and supporting drum (24), thus forcing the web to slide on the drum (24), and to form a gap between the leading cut end (36') and the trailing cut end (36) of the web. The gap allows for flying transfer of the web between the cores (14) on the two wind-up spindles (28, 30).

    WEB WINDING APPARATUS
    13.
    发明公开
    WEB WINDING APPARATUS 失效
    BAHNWICKELVORRICHTUNG。

    公开(公告)号:EP0620799A1

    公开(公告)日:1994-10-26

    申请号:EP93904507.0

    申请日:1993-01-20

    IPC分类号: B26D7 B65H19

    摘要: Système (10) d'enroulement d'une bande (12) autocollante sur des noyaux (14) montés sur des broches d'enroulement (28, 30). La bande (12) est supportée sur un tambour rotatif d'aspiration (24). Un couteau (32) monté sur une roue rotative (34) coupe la bande (12) contre le tambour de support (24). Une barre (69) à oreilles est montée sur la roue (34) adjacente au couteau (32) et applique une oreille (60) sur la bande (12) en concordance avec la coupe. Dans une seconde position de la roue (34), une source d'alimentation (70) en oreilles se déplace vers la barre à oreilles (68) et applique une oreille (60) sur sa surface (68). Le couteau (32) est chauffé par un dispositif de chauffage (35) jusqu'à une température supérieure à la température de ramollissement de l'adhésif et inférieure à la température de carbonisation de l'adhésif pour empêcher que l'adhésif ne colle ou ne s'accumule sur le couteau (30). La bande (12) est amenée sur le tambour de support (24) autour d'un rouleau fixe créateur d'intervalle (18) et d'un rouleau rétractable créateur d'intervalle (22) monté sur un bras (42) qui pivote autour du rouleau (10). Lorsque le couteau (32) a coupé la bande (12), le bras (42) pivote dans le sens des aiguilles d'une montre et agrandit l'intervalle entre le rouleau rétractable (22) et le tambour de support (24), forçant ainsi la bande à glisser sur le tambour (24) et former un intervalle entre l'extrémité coupée d'attaque (36') et l'extrémité coupée de fuite (36) de la bande. L'intervalle permet le transfert rapide de la bande entre les noyaux sur les deux broches d'enroulement (28, 30).

    Cut-off and transference mechanism for rewinder
    14.
    发明公开
    Cut-off and transference mechanism for rewinder 失效
    Abtrenn-和Transfermechanismusfüreinen Umspuler。

    公开(公告)号:EP0607525A1

    公开(公告)日:1994-07-27

    申请号:EP93118680.3

    申请日:1993-11-19

    发明人: Daul, Thomas J.

    IPC分类号: B65H19/26 B26D7/20

    摘要: A method of rewinding a web (W) on cores to provide retail-sized rolls wherein the web (W) is carried by a bedroll (14,114) equipped with an emergent knife means (21,24,124) for cutoff and control means (25,125) for transfer of the web (W), the knife (24,124) and control means (25,125) operating on the web (W) in conjunction with a brush roll (16).

    摘要翻译: 一种将纤维网(W)重绕在芯上以提供零售尺寸的卷的方法,其中所述网(W)由装有用于切断和控制装置(25,125)的紧急刀装置(21,24,124)的床辊(14,114) 用于传送纸幅(W),刀片(24,124)和与卷筒纸(16)结合在纸幅(W)上操作的控制装置(25,125)。

    TURRET ASSEMBLY
    16.
    发明授权
    TURRET ASSEMBLY 失效
    炮塔安排

    公开(公告)号:EP0828678B1

    公开(公告)日:2000-04-05

    申请号:EP96916545.5

    申请日:1996-05-22

    IPC分类号: B65H18/02 B65H19/22

    摘要: A web winding apparatus (90) and a method of operating the apparatus are disclosed. The apparatus can include a turret assembly (200), a core loading apparatus (1000), and a core stripping apparatus (2000). The turret assembly (200) supports rotatably driven mandrels (300) for engaging hollow cores (302) upon which a paper web (50) is wound. Each mandrel (300) is driven in a closed mandrel path (320), which can be non-circular. The core loading apparatus (1000) conveys cores (302) onto the mandrels (300) during movement of the mandrels (300) along the core loading segment (322) of the closed mandrel path (320), and the core stripping apparatus (2000) removes each web wound core (302, 51) from its respective mandrel (300) during movement of the mandrel (200) along the core stripping segment (326) of the closed mandrel path (320). The turret assembly (200) can be rotated continuously, and the sheet count per wound log (51) can be changed as the turret assembly (200) is rotating. The apparatus (90) can also include a mandrel (300) having a deformable core engaging member (3100). The turret assembly (200) can include a rotating mandrel support (230) for carrying the mandrels in a closed mandrel path (320), and further can include a mandrel guide (142, 144) for positioning the mandrels (300) along the closed mandrel path (320).

    TURRET WINDER MANDREL SUPPORT APPARATUS
    17.
    发明公开
    TURRET WINDER MANDREL SUPPORT APPARATUS 失效
    支持系统干左轮手枪卷轴

    公开(公告)号:EP0833796A1

    公开(公告)日:1998-04-08

    申请号:EP96920390.0

    申请日:1996-05-22

    IPC分类号: B65H19

    摘要: A web winding apparatus (90) and a method of operating the apparatus are disclosed. The apparatus can include a turret assembly (200), a core loading apparatus (1000), and a core stripping apparatus (2000). The turret assembly (200) supports rotatably driven mandrels (300) for engaging hollow cores (302) upon which a paper web (50) is wound. Each mandrel (300) is driven in a closed mandrel path (320), which can be non-circular. The core loading apparatus (1000) conveys cores (302) onto the mandrels (300) during movement of the mandrels (300) along the core loading segment (322) of the closed mandrel path (320), and the core stripping apparatus (2000) removes each web wound core (302, 51) from its respective mandrel (300) during movement of the mandrel (200) along the core stripping segment (326) of the closed mandrel path (320). The turret assembly (200) can be rotated continuously, and the sheet count per wound log (51) can be changed as the turret assembly (200) is rotating. The apparatus (90) can also include a mandrel (300) having a deformable core engaging member (3100). A mandrel cupping assembly (400) releasably supports the second ends (312) of the mandrels (300) along a portion of the closed mandrel path (320). Along a portion of the closed mandrel path (320) intermediate the core stripping segment (326) and the web winding segment (324) the second ends (312) of the mandrels (300) are unsupported. At least one mandrel support (610, 710) supports the individual mandrel (300) intermediate the first end (310) and the second unsupported end (312) during movement of the mandrel (300) intermediate the core stripping segment (326) and the web winding segment (324) of the closed mandrel path (320). The mandrel support (610, 710) comprises a rotating mandrel support surface (620, 720), which has a variable radius, and which can be helical.

    METHOD OF WINDING LOGS WITH DIFFERENT SHEET COUNTS
    18.
    发明公开
    METHOD OF WINDING LOGS WITH DIFFERENT SHEET COUNTS 失效
    方法上弦拱的不同号码ROLLS

    公开(公告)号:EP0833793A1

    公开(公告)日:1998-04-08

    申请号:EP96920394.0

    申请日:1996-05-22

    IPC分类号: B65H18 B65H19

    摘要: A web winding apparatus (90) and a method of operating the apparatus are disclosed. The apparatus can include a turret assembly (200), a core loading apparatus (1000), and a core stripping apparatus (2000). The turret assembly (200) supports rotatably driven mandrels (300) for engaging hollow cores (302) upon which a paper web (50) is wound. Each mandrel (300) is driven in a closed mandrel path (320), which can be non-circular. The core loading apparatus (1000) conveys cores (302) onto the mandrels (300) during movement of the mandrels (300) along the core loading segment (322) of the closed mandrel path (320), and the core stripping apparatus (2000) removes each web wound core (302, 51) from its respective mandrel (300) during movement of the mandrel (200) along the core stripping segment (326) of the closed mandrel path (320). The turret assembly (200) can be rotated continuously, and the sheet count per wound log (51) can be changed as the turret assembly (200) is rotating. The apparatus (90) can also include a mandrel (300) having a deformable core engaging member (3100). The sheet count or web length per wound log (51) can be varied by varying the rotational speed of the turret assembly (200) relative to the rotational speed of the bedroll (59) from which the web (50) is transferred to the turret assembly (200).

    Web winding apparatus
    19.
    发明公开
    Web winding apparatus 失效
    Bahnwickelvorrichtung

    公开(公告)号:EP0733571A2

    公开(公告)日:1996-09-25

    申请号:EP96108947.1

    申请日:1993-01-20

    IPC分类号: B65H19/29 B65H19/22 B65H19/26

    摘要: A web winding system for winding adhesive backed web on cores mounted on wind-up spindles. The web is supported on a rotating suction drum. A knife mounted on a rotating wheel cuts the web against the supporting drum. A tab bar is mounted on the wheel adjacent to the knife, and applies a tab to the web in registration with the cut. In a second position of the wheel a tab source moves toward the tab bar and applies a tab to its surface. The knife is heated by a heater to a temperature above adhesive softening and below adhesive carbonizing to prevent adhesive to stick to or to accumulate on the knife. The web is lead to the supporting drum around a stationary gapping roller and a retractable gapping roller, mounted on an arm which is pivotable around the roller. When the knife has cut the web the arm pivots clockwise, and lengthens the distance between retractable roller and supporting drum, thus forcing the web to slide on the drum, and to form a gap between the leading cut end and the trailing cut end of the web. The gap allows for flying transfer of the web between the cores on the two wind-up spindles.

    摘要翻译: 卷绕卷绕系统,用于将安装在卷绕轴上的芯上的粘合剂背衬卷绕。 卷筒纸支撑在旋转的吸盘上。 安装在旋转轮上的刀将纸幅相对于支撑滚筒切割。 标签杆安装在与刀相邻的轮上,并且将标签施加到与切割对准的幅材上。 在轮的第二位置,突片源朝向突片杆移动并在其表面上施加翼片。 刀被加热器加热到高于粘合剂软化的温度,并且低于粘合剂碳化,以防止粘合剂粘附或积聚在刀上。 腹板通过固定的间隙滚筒和可伸缩的间隙滚轮导向支撑滚筒,该滚轮安装在可围绕滚筒转动的臂上。 当刀已经切割腹板时,臂顺时针枢转,并且延长可伸缩辊和支撑鼓之间的距离,从而迫使腹板在滚筒上滑动,并且在前切割端和后切割端之间形成间隙 网页。 间隙允许在两个卷绕轴之间的芯之间飞行传送纸幅。

    Slitting and rewinding machine
    20.
    发明公开
    Slitting and rewinding machine 失效
    Längsschneid-und Aufwickelmaschine。

    公开(公告)号:EP0291767A1

    公开(公告)日:1988-11-23

    申请号:EP88107167.4

    申请日:1988-05-04

    申请人: FIN STELLA S.r.l.

    发明人: Negrussi, Luigi

    IPC分类号: B65H19/28 B65H19/29

    摘要: A cutting-rewinding machine (16) consists of a plurality of reels (1), placed on spokes (2) with motor (3), which rotate in logic sequence each time a coil (9) of cut strips (4′) is formed on one of them.
    In contact with the reel (1), on which the coil (9) is form­ing, a peripheral winding roller (8) is present, to which are coupled the accompanying rollers (13) and (14) which wind the tails of the strips (4′) and make then adhere to the multiple coil (9) just formed and the heads of the fol­lowing strips (4′) to the reel (1′) on which the new coil must be wound, the moment a blade (15) cuts the same strips.
    In addition, the machine is equipped with a group of spread­ing rollers, coupled either to said peripheral winding rol­ler (8) or to the reel (1′) while waiting to receive the winding of new coil (9), while a previous coil (9) is be­ing wound.

    摘要翻译: 切割复卷机(16)由多个卷轴(1)组成,放置在具有马达(3)的轮辐(2)上,每当线圈(9)的切割条(4分钟)为 在其中一个形成。 与形成有线圈(9)的卷轴(1)接触,存在周边卷绕辊(8),与其相连的随动辊(13)和(14),卷绕辊(13)将条带 (4分钟),然后粘贴到刚刚形成的多个线圈(9)上,并且将以下条带(4分钟)的头部卷绕到其上必须缠绕新线圈的卷轴(1分钟)上,叶片(15 )切割相同的条。 另外,机器配备有一组分散辊,它们在等待接收新的线圈(9)的绕组的同时与前述的绕组辊(8)或卷轴(1分钟)相耦合,而前一个线圈 9)正在伤口。