DELIVERY REEL FOR ELONGATED SHEET
    3.
    发明公开
    DELIVERY REEL FOR ELONGATED SHEET 有权
    资金对于扩展箔式线圈

    公开(公告)号:EP2703324A1

    公开(公告)日:2014-03-05

    申请号:EP12777674.8

    申请日:2012-04-24

    IPC分类号: B65H16/02

    摘要: An elongated sheet feeding reel (1) includes: a disk-shaped flange member (10), on which a sheet roll (R) is to be placed; a generally cylindrical secondary core member (20), which is to be fittingly inserted into an inner circular portion of the sheet roll (R) and is divided circumferentially so as to be able to expand a diameter thereof; a primary core member (30), which is to be fittingly attached to an inside of the secondary core member (20) fittingly inserted in the sheet roll (R); and a stopper member (40), which is to be attached to a periphery of the flange member (10) and overhangs radially outward. The primary core member (30) has leaf springs (33). With the secondary core member (20) fittingly inserted in the inner circular portion of the sheet roll (R) and the primary core member (30) fittingly attached to the inside of the secondary core member (20), the leaf springs (33) press an inner peripheral surface of the secondary core member (20) radially outward. A non-slip belt (22), which increases a frictional force between the non-slip belt (22) and the primary core member (30), is attached to the inner peripheral surface of the secondary core member (20).

    Friction Ring
    4.
    发明公开
    Friction Ring 有权
    摩擦环

    公开(公告)号:EP2679529A3

    公开(公告)日:2014-01-15

    申请号:EP13168246.0

    申请日:2013-05-17

    发明人: Liermann, Nadine

    IPC分类号: B65H75/24

    CPC分类号: F16D13/68 B65H75/245

    摘要: A friction ring (12) for reel shafts (10), having on its inner periphery a friction surface (22) for frictional engagement with the reel shaft (10), and on its outer periphery a plurality of radially projecting leaf springs (24) that are inclined relative to the radial direction in a uniform direction (D) of rotation, each leaf spring having a base portion (26) held in a slot (28) of the friction ring (12), wherein each leaf spring (24) is adapted to be bent back into a recess (30) of the friction ring (12) on the side facing forward in said direction (D) of rotation and is supported on a wall (32) of this recess on the opposite side.

    Selbstspannender Kernträger
    6.
    发明公开
    Selbstspannender Kernträger 有权
    更令人兴奋的核心支持

    公开(公告)号:EP2042461A3

    公开(公告)日:2011-08-17

    申请号:EP08163407.3

    申请日:2008-09-01

    申请人: TESA SE

    IPC分类号: B65H75/24 B65H54/54 B65H49/36

    摘要: Die Erfindung betrifft einen Kernträger (1) zum Spannen von Kernen (6), um Wickelgut, insbesondere bahnförmige Materialien wie Klebebänder, auf- und/oder abzuwickeln,
    wobei der Kernträger (1) einen Spannring (11) umfasst, der zur Aufnahme eines Kernes (6) und der auf einer Wickelwelle (3) sich befindend zur Übertragung eines Drehmoments auf den Kern (6) dient und dessen äußere Lauffläche im Wesentlichen die Form eines geraden Kreiszylinders aufweist,
    wobei der Spannring (11) derart flexibel gestaltet ist, dass der Außendurchmesser des Spannrings (11) variiert werden kann.

    Bobbin holder
    10.
    发明公开
    Bobbin holder 失效
    卷轴固定器。

    公开(公告)号:EP0078978A1

    公开(公告)日:1983-05-18

    申请号:EP82109908.2

    申请日:1982-10-27

    IPC分类号: B65H54/54

    CPC分类号: B65H75/245 B65H2701/31

    摘要: A bobbin holder comprises a rotatable support device (1) and a holding device (5) mounted on the support device for holding a bobbin (15) inserted thereon. The bobbing holding device comprises: at least a pair of bobbin holding members (5) made of an elastomer. The bobbin holding member has a cylindrical portion (5b) and a coned disc portion (5a) extending from the cylindrical portion and having an outer surface engaging with the bobbin. The bobbin holding device further includes a cylindrical spacer (6) inserted onto the cylindrical portions (5b) of the pair of bobbin holding members; and a device for axially urges the coned disc portions of the bobbin holding members so as to expand the coned disc portions.