OPTICAL SURFACE-FINISHING TOOL
    1.
    发明申请
    OPTICAL SURFACE-FINISHING TOOL 审中-公开
    光学表面修整工具

    公开(公告)号:WO2005007340A2

    公开(公告)日:2005-01-27

    申请号:PCT/FR2004001828

    申请日:2004-07-12

    CPC classification number: B24B13/02 B24D9/08 Y10S451/921

    Abstract: The invention relates to an optical surface-finishing tool. The inventive tool consists of: a rigid support (4) comprising a transverse end surface (13); an elastically-compressible interface (5) which is applied against the end surface (13) such as to cover same; and a flexible buffer (6) which can be applied against the optical surface (2), which is applied against the interface (5) and which covers said interface at least partially, opposite and in line with the aforementioned end surface (13). According to the invention, the buffer comprises a central part (6a) which is in line with the end surface (13) and a peripheral part (14) which extends transversely beyond said end surface (13). The invention is also equipped with elastic return means (15) comprising a collar (18) which is used to connect the peripheral part (14) to the support (4). Moreover, said collar (18) comprises a continuous peripheral part (22) which rests on the peripheral part (14) of the buffer (6) such as to co-operate with same.

    Abstract translation: 本发明涉及一种光学表面修整工具。 本发明的工具包括:刚性支撑件(4),其包括横向端表面(13); 可弹性压缩的界面(5),所述界面(5)抵靠所述端面(13)施加以覆盖所述界面; 和一个柔性缓冲层(6),该柔性缓冲层(6)可抵靠光学表面(2)施加,该光学表面(2)抵靠界面(5)施加并且至少部分地覆盖所述界面,与前述端面(13)相对且一致。 根据本发明,缓冲器包括与端面(13)对齐的中央部分(6a)和横向延伸超过所述端面(13)的周边部分(14)。 本发明还配备有弹性返回装置(15),该弹性返回装置包括用于将周边部分(14)连接到支撑件(4)的轴环(18)。 此外,所述套环(18)包括连续的周边部分(22),所述周边部分搁置在缓冲器(6)的周边部分(14)上以便与其配合。

    Optical surface-finishing tool
    4.
    发明专利

    公开(公告)号:AU2004256949B2

    公开(公告)日:2008-05-29

    申请号:AU2004256949

    申请日:2004-07-12

    Applicant: ESSILOR INT

    Abstract: Tool (1) for planing an optical surface (2) has a rigid support (4) with an end transverse surface (13), an elastically compressible interface (5) that is applied against and covers the end surface and a flexible tampon (6) able to be applied against the optical surface and that is applied against and covers at least partially the interface that it opposes and to the right of the end surface. The tampon includes a central part (6a) found to the right of the end surface and a peripheral part (14) found transversely on the other side of the end surface where are provided an elastic spring (15) comprising, in order to link this peripheral part to the support, a flange (18) presenting a peripheral part (22) continuously co-operating in thrust with the peripheral part of the tampon.

    6.
    发明专利
    未知

    公开(公告)号:FR2857610B1

    公开(公告)日:2006-03-17

    申请号:FR0308670

    申请日:2003-07-16

    Applicant: ESSILOR INT

    Abstract: Tool (1) for planing an optical surface (2) has a rigid support (4) with an end transverse surface (13), an elastically compressible interface (5) that is applied against and covers the end surface and a flexible tampon (6) able to be applied against the optical surface and that is applied against and covers at least partially the interface that it opposes and to the right of the end surface. The tampon includes a central part (6a) found to the right of the end surface and a peripheral part (14) found transversely on the other side of the end surface where are provided an elastic spring (15) comprising, in order to link this peripheral part to the support, a flange (18) presenting a peripheral part (22) continuously co-operating in thrust with the peripheral part of the tampon.

    Optical surface-finishing tool
    7.
    发明专利

    公开(公告)号:AU2004256949A1

    公开(公告)日:2005-01-27

    申请号:AU2004256949

    申请日:2004-07-12

    Applicant: ESSILOR INT

    Abstract: Tool (1) for planing an optical surface (2) has a rigid support (4) with an end transverse surface (13), an elastically compressible interface (5) that is applied against and covers the end surface and a flexible tampon (6) able to be applied against the optical surface and that is applied against and covers at least partially the interface that it opposes and to the right of the end surface. The tampon includes a central part (6a) found to the right of the end surface and a peripheral part (14) found transversely on the other side of the end surface where are provided an elastic spring (15) comprising, in order to link this peripheral part to the support, a flange (18) presenting a peripheral part (22) continuously co-operating in thrust with the peripheral part of the tampon.

    PROCEDE D'OBTENTION D'UNE LENTILLE OPHTALMIQUE

    公开(公告)号:FR2982785A1

    公开(公告)日:2013-05-24

    申请号:FR1160664

    申请日:2011-11-22

    Applicant: ESSILOR INT

    Inventor: MEYNEN MATHIEU

    Abstract: Ce procédé comporte : - l'étape de sélectionner une matière qui présente un seuil d'apparition de piqûres lors d'une étape d'usinage d'une surface de finition (20) sur une profondeur d'enlèvement de matière (D) de 0,07 mm qui est d'au moins 15% plus élevée que le seuil d'apparition de piqûres lors d'une étape d'usinage d'une surface de finition sur une profondeur d'enlèvement de matière (D) de 0,22 mm ; - l'étape de sélectionner une consigne de profondeur de passe de finition (A) entre 0,015 mm et 0,075 mm ; et - l'étape de sélectionner une consigne d'avance de finition entre 85 et 99% du seuil d'apparition de piqûres pour la profondeur d'enlèvement de matière (D) donnée par la somme de la consigne de profondeur de passe de finition sélectionnée (A) et de la rugosité d'ébauche (B').

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