VACUUMARCQUELLE MIT MAGNETFELDERZEUGUNGSEINRICHTUNG
    2.
    发明授权
    VACUUMARCQUELLE MIT MAGNETFELDERZEUGUNGSEINRICHTUNG 有权
    随磁场发生装置VACUUMARCQUELLE

    公开(公告)号:EP1576641B8

    公开(公告)日:2007-10-17

    申请号:EP03753214.0

    申请日:2003-10-30

    IPC分类号: H01J37/32 C23C14/32

    CPC分类号: H01J37/32055

    摘要: The invention relates to a vacuum arc source and to a method for operating the same, said source comprising a target with a surface for operating an arc discharge. The target is arranged in the range of influence of a device for generating a magnetic field, said device comprising at least two magnetic systems of opposite polarity and being embodied in such a way that the component B⊥ which is perpendicular to the surface and pertains to the resulting magnetic field has essentially constantly low values over a large part of the surface or has a value equal to zero.

    PVD - VAKUUMBESCHICHTUNGSANLAGE
    3.
    发明公开
    PVD - VAKUUMBESCHICHTUNGSANLAGE 审中-公开
    PVD - VAKUUMBESCHICHTUNGSANLAGE

    公开(公告)号:EP2220265A1

    公开(公告)日:2010-08-25

    申请号:EP08856536.1

    申请日:2008-11-17

    IPC分类号: C23C14/32 C23C14/50

    摘要: A vacuum coating unit contains a reactive gas inlet (12), at least one PVD coating source (8, 21) having a sheet-like cathode (11) and a substrate carrier (6) containing a plurality of substrates (7), where the substrate carrier (6) forms a two-dimensional horizontal extension and is positioned between at least two PVD coating sources and the plurality of substrates (7) are cutting tools having at least one cutting edge (E) in the peripheral region of the sheet-like substrate (7) and are distributed in a plane of the two-dimensional extension of the substrate carrier (6), where the substrate carrier (6) is positioned in a horizontal plane (3) in the vacuum process chamber (1) at a spacing between the sheet-like cathodes (11) of the at least two PVD coating sources (8, 21) in such a way that at least a part of each of the at least one cutting edge (E) contains an active cutting edge (E') which is at all times exposed in direct line of sight to at least one of the cathodes (11) of the PVD coating sources (8, 21).

    SCHICHTSYSTEM MIT ZUMINDEST EINER MISCHKRISTALLSCHICHT EINES MEHRFACHOXIDS
    4.
    发明公开
    SCHICHTSYSTEM MIT ZUMINDEST EINER MISCHKRISTALLSCHICHT EINES MEHRFACHOXIDS 有权
    与多氧化物中的至少一种化合物的液晶层的层系统

    公开(公告)号:EP2082079A1

    公开(公告)日:2009-07-29

    申请号:EP07803181.2

    申请日:2007-09-03

    IPC分类号: C23C30/00 C23C14/08 C23C14/32

    摘要: A PVD layer system for coating workpieces comprises at least one mixed crystal layer of a polyoxide with the following composition: (Me1 1-xMe2x)2O3. Me1 and Me2 are at least one of the elements Al, Cr, Fe, Li, Mg, Mn, Nb, Ti, Sb or V. The elements of Me1 and Me2 are each different. The crystal lattice of the mixed crystal layer in the PVD layer system has a corundum structure, which is characterized by at least three lines associated with the corundum structure in a spectrum of the mixed crystal layer, measured by means of X-ray diffractometry. A vacuum deposition method for the production of a mixed crystal layer of a polyoxide and accordingly coated tools and components are also disclosed.

    CUTTING TOOL
    7.
    发明公开
    CUTTING TOOL 有权
    切割用具

    公开(公告)号:EP2152936A2

    公开(公告)日:2010-02-17

    申请号:EP08750021.1

    申请日:2008-05-05

    摘要: The invention provides a single or a multilayer PVD coated sharp edged cutting tool, which can at the same time exhibit satisfactory wear and thermochemical resistance as well as resistance to edge chipping. The cutting tool comprises a sintered body made of a cemented carbide, a CBN, a cermet or a ceramic material having a cutting edge with an edge radius Re, a flank and a rake face and a multilayer coating consisting of a PVD coating comprising at least one oxidic PVD layer covering at least parts of the surface of the sintered body. In one embodiment the edge radius Re is smaller than 40 μm, preferably smaller than or equal to 30 μm. The covered parts of the surface preferably comprise at least some parts of the sharp edge of the sintered body.

    摘要翻译: 本发明提供了一种单层或多层PVD涂覆的锐边切割工具,其同时具有令人满意的耐磨损性和耐热化学性以及耐边缘碎裂。 切削工具包括由硬质合金,CBN,金属陶瓷或陶瓷材料制成的烧结体,所述烧结体具有边缘半径为Re的切削刃,侧面和前刀面以及由PVD涂层组成的多层涂层,所述PVD涂层至少包括 一个氧化PVD层覆盖烧结体的至少部分表面。 在一个实施例中,边缘半径Re小于40μm,优选地小于或等于30μm。 表面的被覆盖的部分优选地包括烧结体的尖锐边缘的至少一些部分。