SCHLEIFEINRICHTUNG ZUM BEARBEITEN DER ENDEN VON BORSTENFILAMENTEN VON ZAHNBÜRSTEN
    2.
    发明公开
    SCHLEIFEINRICHTUNG ZUM BEARBEITEN DER ENDEN VON BORSTENFILAMENTEN VON ZAHNBÜRSTEN 有权
    研磨装置进行处理牙刷刷毛丝的端部

    公开(公告)号:EP1476045A1

    公开(公告)日:2004-11-17

    申请号:EP02787856.0

    申请日:2002-11-28

    申请人: Braun GmbH

    IPC分类号: A46D9/02

    CPC分类号: A46D9/02

    摘要: The invention relates to a grinding device (1) which is used to machine the ends (14) of bristle filaments (15) of toothbrushes. The grinding device (1) comprises a grinding surface (8,9) which is provided with grinding elements (4) and along which the ends (14) of the bristle filaments (15) slide during the grinding process. Several grinding tracks (6,7) with various grinding elements (4) are provided on the grinding surface (8, 9). A compact grinding device (1) enabling various grinding processes to be performed either successively or side by side by means of various grinding surfaces (8,9) is thus produced.

    SCHLEIFEINRICHTUNG ZUM BEARBEITEN DER ENDEN VON BORSTENFILAMENTEN VON ZAHNBÜRSTEN
    3.
    发明授权
    SCHLEIFEINRICHTUNG ZUM BEARBEITEN DER ENDEN VON BORSTENFILAMENTEN VON ZAHNBÜRSTEN 有权
    研磨装置进行处理牙刷刷毛丝的端部

    公开(公告)号:EP1476045B1

    公开(公告)日:2009-02-11

    申请号:EP02787856.0

    申请日:2002-11-28

    申请人: Braun GmbH

    IPC分类号: A46D9/02

    CPC分类号: A46D9/02

    摘要: The invention relates to a grinding device (1) which is used to machine the ends (14) of bristle filaments (15) of toothbrushes. The grinding device (1) comprises a grinding surface (8,9) which is provided with grinding elements (4) and along which the ends (14) of the bristle filaments (15) slide during the grinding process. Several grinding tracks (6,7) with various grinding elements (4) are provided on the grinding surface (8, 9). A compact grinding device (1) enabling various grinding processes to be performed either successively or side by side by means of various grinding surfaces (8,9) is thus produced.

    KLEMMVORRICHTUNG UND VERFAHREN ZUM FESTHALTEN VON FILAMENTBÜSCHELN
    4.
    发明公开
    KLEMMVORRICHTUNG UND VERFAHREN ZUM FESTHALTEN VON FILAMENTBÜSCHELN 有权
    终端设备和方法丝簇拘留

    公开(公告)号:EP1476043A1

    公开(公告)日:2004-11-17

    申请号:EP02806856.7

    申请日:2002-11-28

    申请人: Braun GmbH

    IPC分类号: A46B3/00 A46D3/04

    摘要: A clamping device (1) for holding a plurality of bunches of filaments (2, 3, 4) pertaining to a field of bristles arranged on the head of a toothbrush. The clamping device (1) comprises fixed and moveable clamping elements (8, 9, 10, 17, 18, 19, 20) provided with continuous holes (7, 12, 13) which are used to pass said bunches of filaments (2, 3, 4) through the two planes of said clamping elements and which are aligned with each other when the clamping device (1) is in a non-actuated state and are offset in relation to each other when the clamping device (1) is in an actuated state, in order to clamp the bunches of filaments (2, 3, 4) cross-wise in relation to the longitudinal direction of the filaments and to hold them. The invention is characterised in that several moveable clamping elements (8, 9, 10), which are displaceable in relation to the fixed clamping elements (17, 18, 19, 20), are provided in the clamping device (1). Each of the moveable clamping elements (8, 9, 10) is provided to respectively hold another part of the bristle field. The invention also relates to a method for holding a bundle of filaments by means of a clamping device with at least two clamping elements. According to said method, the bundles of filaments are effectively prevented from undesirably slipping out of the filament feeder device and from being damaged as a result of an excessive clamping force.

    KLEMMVORRICHTUNG UND VERFAHREN ZUM FESTHALTEN VON FILAMENTBÜSCHELN
    6.
    发明授权
    KLEMMVORRICHTUNG UND VERFAHREN ZUM FESTHALTEN VON FILAMENTBÜSCHELN 有权
    终端设备和方法丝簇拘留

    公开(公告)号:EP1476043B1

    公开(公告)日:2007-08-01

    申请号:EP02806856.7

    申请日:2002-11-28

    申请人: Braun GmbH

    IPC分类号: A46B3/00 A46D3/04

    摘要: A clamping device (1) for holding a plurality of bunches of filaments (2, 3, 4) pertaining to a field of bristles arranged on the head of a toothbrush. The clamping device (1) comprises fixed and moveable clamping elements (8, 9, 10, 17, 18, 19, 20) provided with continuous holes (7, 12, 13) which are used to pass said bunches of filaments (2, 3, 4) through the two planes of said clamping elements and which are aligned with each other when the clamping device (1) is in a non-actuated state and are offset in relation to each other when the clamping device (1) is in an actuated state, in order to clamp the bunches of filaments (2, 3, 4) cross-wise in relation to the longitudinal direction of the filaments and to hold them. The invention is characterised in that several moveable clamping elements (8, 9, 10), which are displaceable in relation to the fixed clamping elements (17, 18, 19, 20), are provided in the clamping device (1). Each of the moveable clamping elements (8, 9, 10) is provided to respectively hold another part of the bristle field. The invention also relates to a method for holding a bundle of filaments by means of a clamping device with at least two clamping elements. According to said method, the bundles of filaments are effectively prevented from undesirably slipping out of the filament feeder device and from being damaged as a result of an excessive clamping force.