ACCOMPANYING SQUEEZING UNIT IN A WINDING MACHINE FOR PLASTIC FILM
    1.
    发明授权
    ACCOMPANYING SQUEEZING UNIT IN A WINDING MACHINE FOR PLASTIC FILM 有权
    用于塑料薄膜的卷绕机中的伴随挤压单元

    公开(公告)号:EP2941397B1

    公开(公告)日:2018-01-31

    申请号:EP14777517.5

    申请日:2014-09-19

    Applicant: Colines S.P.A.

    Inventor: PECCETTI, Eraldo

    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.

    MOTORIZATION GROUP OF REELS IN A MACHINE FOR WINDING PLASTIC FILM
    2.
    发明公开
    MOTORIZATION GROUP OF REELS IN A MACHINE FOR WINDING PLASTIC FILM 审中-公开
    在一台机器卷轴缠绕塑料薄膜发动机集团

    公开(公告)号:EP2941396A1

    公开(公告)日:2015-11-11

    申请号:EP14777516.7

    申请日:2014-09-18

    Applicant: Colines S.P.A.

    Inventor: PECCETTI, Eraldo

    CPC classification number: B65H19/2223 B65H19/2207 B65H2403/20

    Abstract: A motorization group of reels in a machine for winding plastic film onto bobbins, wherein at least two spindles are positioned on a rotating plate around a central shaft constrained to a frame of the machine, a motor being operatively coupled to each of the spindles, in the motorization group each of the motors being constrained to the frame and connected to each of the spindles by a belt transmission which comprises a central deflector unit aligned with a central shaft outside the frame, toothed belts connecting the central deflector unit, on the one hand, to the spindles, and on the other hand, to the motors.

    PERFECTED TUBULAR SUPPORT FOR THE WINDING OF MATERIAL IN SHEETS AND METHOD FOR ITS PRODUCTION
    3.
    发明公开
    PERFECTED TUBULAR SUPPORT FOR THE WINDING OF MATERIAL IN SHEETS AND METHOD FOR ITS PRODUCTION 有权
    完善管式支撑期铁路材料和制造方法的缠绕

    公开(公告)号:EP2585394A1

    公开(公告)日:2013-05-01

    申请号:EP11724553.0

    申请日:2011-05-31

    Applicant: COLINES S.p.A.

    Inventor: PECCETTI, Eraldo

    CPC classification number: B65H75/10 B65H75/50

    Abstract: A tubular support (11) for the winding of material in sheets comprising a corrugated tubular element (12), wherein the corrugated tubular element (12) is positioned inside at least one outer coating element in sheets (13). The internal corrugated tubular element (12) has outer longitudinal portions (14) and inner longitudinal portions (15) connected by annular radial walls (16) which form an inner corrugated wall. The internal corrugated tubular element (12) and outer coating element in sheets (13) are connected in correspondence with the outer longitudinal portions (14). A corrugated tubular element (112) positioned between two coating elements in sheets (113, 113'), outer and internal respectively, can also be envisaged.

    AUTOMATIC POSITIONING GROUP IN A WINDING MACHINE OF PLASTIC FILM
    6.
    发明授权
    AUTOMATIC POSITIONING GROUP IN A WINDING MACHINE OF PLASTIC FILM 有权
    塑料薄膜卷绕机中的自动定位组

    公开(公告)号:EP2938564B1

    公开(公告)日:2018-01-31

    申请号:EP14777513.4

    申请日:2014-09-16

    Applicant: COLINES S.p.A.

    Inventor: PECCETTI, Eraldo

    CPC classification number: B65H18/26 B65H19/20 B65H2511/142 B65H2220/04

    Abstract: An automatic positioning group in a machine for winding plastic film onto bobbins that determines the correct position of an operative oscillating element with respect to a core such as a bobbin of a film having a different diameter sizes, wherein the operative oscillating element is supported at first free ends of levers hinged on pins associated with a frame of the winding machine and oscillated by a related actuator. The levers extend, in an opposite position to the ends carrying the operative oscillating element into appendices which collaborate with at least one pair of abutments positioned on a respective cam rotated with respect to the frame by an actuator, wherein each of the abutments is positioned on the cam with a different radial dimension with respect to a rotation axis of the rotating cam. The operative oscillating element can consist of a contact roll or a cutting blade.

    ACCOMPANYING SQUEEZING UNIT IN A WINDING MACHINE FOR PLASTIC FILM
    7.
    发明公开
    ACCOMPANYING SQUEEZING UNIT IN A WINDING MACHINE FOR PLASTIC FILM 有权
    随附挤在一个变幻莫测机适用于塑料薄膜

    公开(公告)号:EP2941397A1

    公开(公告)日:2015-11-11

    申请号:EP14777517.5

    申请日:2014-09-19

    Applicant: Colines S.P.A.

    Inventor: PECCETTI, Eraldo

    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.

    HOLDING AND SUPPORTING GROUP OF A WINDING SPINDLE IN A PLASTIC FILM WINDING MACHINE
    8.
    发明公开
    HOLDING AND SUPPORTING GROUP OF A WINDING SPINDLE IN A PLASTIC FILM WINDING MACHINE 有权
    控股及支援组装有一卷塑料薄膜复卷机

    公开(公告)号:EP2941395A1

    公开(公告)日:2015-11-11

    申请号:EP14777514.2

    申请日:2014-09-17

    Applicant: Colines S.P.A.

    Inventor: PECCETTI, Eraldo

    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.

Patent Agency Ranking