MOULD FOR FURNACE/STEAM BENDING OF PLASTIC OR RUBBER TUBES AND A METHOD OF PRODUCING IT

    公开(公告)号:EP3372381A3

    公开(公告)日:2018-12-05

    申请号:EP18151676.6

    申请日:2018-01-15

    发明人: Barvinek, Marek

    IPC分类号: B29C53/08

    摘要: The invention relates to a mould for furnace/steam bending of plastic or rubber tubes, which comprises a shaping labyrinth (3). The shaping labyrinth (3) comprises at least two adjacent parts (I, II), each of which is provided at the end intended to connect to the adjoining part with a connecting flange (6) for joining the adjacent parts (I, II) of the labyrinth (3).
    The invention also relates to a method of producing a mould for furnace/steam bending of plastic or rubber tubes, in which is formed a shaping labyrinth (3), whose shape is subsequently adjusted according to the control master jig of the tube to be shaped. Afteradjustement of the shape of the labyrinth (3), the adjusted labyrinth (3) is scanned by a 3D scanner and subsequently a digital 3D model of the individual parts (I, II) of the labyrinth (3) is created for the 3D printer, whereupon at least one part (I, II) of the labyrinth (3) is printed on the 3D printer and the individual parts (I, II) of the labyrinth (3) are joined, the surface is blurred and, optionally, the adjacent parts (I, II) of the labyrinth (3) are additionally joined also undetachably, apart from being joined detachably.

    MOULD FOR FURNACE/STEAM BENDING OF PLASTIC OR RUBBER TUBES AND A METHOD OF PRODUCING IT

    公开(公告)号:EP3372381A2

    公开(公告)日:2018-09-12

    申请号:EP18151676.6

    申请日:2018-01-15

    发明人: Barvinek, Marek

    IPC分类号: B29C53/08

    摘要: The invention relates to a mould for furnace/steam bending of plastic or rubber tubes, which comprises a shaping labyrinth (3). The shaping labyrinth (3) comprises at least two adjacent parts (I, II), each of which is provided at the end intended to connect to the adjoining part with a connecting flange (6) for joining the adjacent parts (I, II) of the labyrinth (3).
    The invention also relates to a method of producing a mould for furnace/steam bending of plastic or rubber tubes, in which is formed a shaping labyrinth (3), whose shape is subsequently adjusted according to the control master jig of the tube to be shaped. Afteradjustement of the shape of the labyrinth (3), the adjusted labyrinth (3) is scanned by a 3D scanner and subsequently a digital 3D model of the individual parts (I, II) of the labyrinth (3) is created for the 3D printer, whereupon at least one part (I, II) of the labyrinth (3) is printed on the 3D printer and the individual parts (I, II) of the labyrinth (3) are joined, the surface is blurred and, optionally, the adjacent parts (I, II) of the labyrinth (3) are additionally joined also undetachably, apart from being joined detachably.

    DISPOSITIF DE CINTRAGE DE TUBES PAR FORMAGE THERMIQUE
    10.
    发明公开
    DISPOSITIF DE CINTRAGE DE TUBES PAR FORMAGE THERMIQUE 有权
    装置用于弯曲管子热成型

    公开(公告)号:EP3041662A1

    公开(公告)日:2016-07-13

    申请号:EP14781925.4

    申请日:2014-08-28

    发明人: JAUBERT, Philippe

    IPC分类号: B29C53/08

    摘要: The invention relates to a bending device for producing bent plastic tubes by thermoforming, the tubes being inserted into the guide duct of forming templates (2a-2d). According to the invention, this bending device comprises at least three workstations (11-14) intended to take identical forming templates and comprising circulation means (18-20) designed to form a thermoforming fluids circulation circuit incorporating the tube borne by the forming template (2a-2d), a multi-articulated robotised system (28, 29) comprising a gripper (31) provided with a press member having a bearing surface able to apply to a tube a force that inserts said tube into the guide duct of the forming templates (2a-2d), and means for the relative displacement of the robotised system (28, 29) and workstations (11-14) which are designed so that said robotised system is positioned facing each of said workstations in succession.