Accompanying squeezing unit in a winding machine for plastic film

    公开(公告)号:US10017347B2

    公开(公告)日:2018-07-10

    申请号:US15022400

    申请日:2014-09-19

    Applicant: COLINES S.P.A.

    Inventor: Eraldo Peccetti

    CPC classification number: B65H19/29 B65H19/2207 B65H2404/433 B65H2701/1752

    Abstract: An accompanying squeezing unit in a machine for winding plastic film onto bobbins, in which at least two spindles are positioned on a rotating plate around a central shaft constrained to an upright of the machine, the group including an accompanying squeezing roll situated on a lever mechanism which is selectively actuated to rotate-oscillate by actuators in order to maintain the squeezing roll positioned on a film in the final winding onto a bobbin positioned on one of the spindles, the lever mechanism being activated when the plate carrying the spindles is rotated to discharge a finished bobbin. The lever mechanism in the group includes two first levers and two second levers articulated relative to each other.

    Accompanying Squeezing Unit in a Winding Machine for Plastic Film
    4.
    发明申请
    Accompanying Squeezing Unit in a Winding Machine for Plastic Film 有权
    塑料薄膜卷绕机中的随动挤压机

    公开(公告)号:US20160251188A1

    公开(公告)日:2016-09-01

    申请号:US15022400

    申请日:2014-09-19

    Applicant: COLINES S.P.A.

    Inventor: Eraldo PECCETTI

    CPC classification number: B65H19/29 B65H19/2207 B65H2404/433 B65H2701/1752

    Abstract: An accompanying squeezing unit in a machine for winding plastic film onto bobbins, in which at least two spindles are positioned on a rotating plate around a central shaft constrained to an upright of the machine, the group including an accompanying squeezing roll situated on a lever mechanism which is selectively actuated to rotate-oscillate by actuators in order to maintain the squeezing roll positioned on a film in the final winding onto a bobbin positioned on one of the spindles, the lever mechanism being activated when the plate carrying the spindles is rotated to discharge a finished bobbin. The lever mechanism in the group includes two first levers and two second levers articulated relative to each other.

    Abstract translation: 一种用于将塑料膜缠绕在线轴上的机器中的伴随挤压单元,其中至少两个心轴位于围绕机器直立部的中心轴的旋转板上,该组包括位于杆机构上的伴随挤压辊 其被选择性地致动以通过致动器旋转振荡,以便将挤压辊定位在位于最终卷绕中的膜上的位于一个主轴上的筒管上,当运送主轴的板旋转以释放时,杠杆机构被启动 一个成品线轴。 组中的杠杆机构包括相对于彼此铰接的两个第一杠杆和两个第二杠杆。

    Holding and supporting group of a winding spindle in a plastic film winding machine
    5.
    发明申请
    Holding and supporting group of a winding spindle in a plastic film winding machine 有权
    在塑料薄膜卷绕机中卷绕主轴的保持和支撑组

    公开(公告)号:US20160214819A1

    公开(公告)日:2016-07-28

    申请号:US14917377

    申请日:2014-09-17

    Applicant: COLINES S.P.A.

    Inventor: Eraldo Peccetti

    CPC classification number: B65H19/2207 B65H2301/41362

    Abstract: A holding and supporting group of a winding spindle in a machine for winding plastic film onto spools includes, a winding reel positioned between two uprights, wherein a first upright carries a rotating plate which cantilever-supports three spindles and a central shaft, wherein the central shaft is supported at the other end by the second upright, wherein, in correspondence with a free end of the central shaft, there is a star-shaped plate with three supporting arms for each free end of the three spindles through a respective toggle lever mechanism driven by an actuator carried on a lever articulated with respect to the star-shaped plate, and in turn caused to oscillate between an operative blocking position of the respective spindle and a rest position for releasing the respective spindle by an additional actuator.

    Abstract translation: 用于将塑料膜缠绕到卷轴上的机器中的卷绕轴的保持和支撑组包括:定位在两个立柱之间的卷绕卷轴,其中第一直立件承载悬臂支撑三个主轴和中心轴的旋转板,其中中心 轴在第二直立件的另一端支撑,其中,对应于中心轴的自由端,具有三个支撑臂的星形板,用于三个主轴的每个自由端通过相应的肘杆机构 由致动器驱动,该致动器承载在相对于星形板铰接的杆上,并且进而在相应主轴的操作阻挡位置和用于通过附加致动器释放相应主轴的静止位置之间振荡。

    Methods and apparatus for folding sheet material
    8.
    发明申请
    Methods and apparatus for folding sheet material 失效
    折叠片材的方法和装置

    公开(公告)号:US20030236157A1

    公开(公告)日:2003-12-25

    申请号:US10174922

    申请日:2002-06-19

    CPC classification number: D06J1/06 B31B70/982 B65H19/2207 B65H19/28 B65H45/12

    Abstract: Methods and apparatus for folding pliable sheet material wherein the sheet material is wound on a mandrel to form a roll which subsequently is stripped off the mandrel and transferred to a pleating station at which successive creases are formed in the roll to produce a pleated packet. During the winding of the sheet material the latter is adhered to the mandrel by the application of negative air pressure to the material via the mandrel. Following the formation of the roll, the application of negative air pressure is discontinued and positive air pressure is applied to the interior of the roll so as to facilitate stripping of the roll from the mandrel. At the pleating station the roll is creased successively to form a plurality of pleats and the direction in which the creasing proceeds is such as to facilitate the escape of air from the roll as it is pleated.

    Abstract translation: 用于折叠柔韧片材的方法和装置,其中片材被卷绕在心轴上以形成辊,随后将其从心轴上剥离并转移到打褶台,在该打褶台处在辊中形成连续的褶皱以产生打褶的包。 在片材卷绕期间,后者通过经由心轴对材料施加负空气压力而粘附到心轴。 在辊的形成之后,停止施加负空气压力,并且将正空气压力施加到辊的内部,以便于从心轴剥离辊。 在打褶站处,辊被连续地折皱以形成多个褶皱,并且压痕进行的方向是为了便于在打褶时从空气中排出空气。

    Pressure roller reel-up
    10.
    发明授权
    Pressure roller reel-up 失效
    压辊卷取

    公开(公告)号:US06382550B1

    公开(公告)日:2002-05-07

    申请号:US09582424

    申请日:2000-06-22

    Applicant: Esa Aalto

    Inventor: Esa Aalto

    Abstract: The pressure roller reel-up for reeling of a web (W) onto a roll (R) contains a roller (1) via which the continuous web (W) entering the reel-up is arranged to wind around a reeling axle (3) arranged rotatably in a reeling position. The reel-up also comprises a load device (4) for pressing the roller (1) against a roll (R) being formed of the web around the reeling axle (3) in order to form a reeling nip (N) between the roller (1) and the roll (R). The roller (1) is inside a belt loop (2) laid against the periphery of the roll (R) within a given path length (L) after the reeling nip (N) formed between the roller (1) and the roll (R).

    Abstract translation: 用于将卷筒纸(W)卷绕到卷筒(R)上的压辊卷取机包含一个辊子(1),通过该辊子将进入卷轴的连续卷筒纸(W)布置成绕卷轴(3)卷绕, 可旋转地布置在卷取位置。 卷取机还包括用于将辊(1)压靠在由卷筒纸围绕卷轴(3)形成的辊(R)上的负载装置(4),以在辊之间形成卷取辊隙(N) (1)和辊(R)。 在辊(1)和辊(R)之间形成的卷取辊隙(N)之后,辊(1)位于在给定的路径长度(L)内靠近辊(R)的周边的带环(2)内部 )。

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