MESSER
    1.
    发明授权
    MESSER 有权

    公开(公告)号:EP1296806B1

    公开(公告)日:2005-01-12

    申请号:EP01955225.6

    申请日:2001-06-29

    申请人: Kan-Tech GmbH

    IPC分类号: B26B9/02

    CPC分类号: B26B9/02

    摘要: The invention relates to a blade which is suitable for cutting various solid, viscous, and hard-wearing materials. The blade comprises a plate, on which the cutting edge is configured by the formation of a bevelled edge of the broad surface of the plate. The teeth are provided with hollows that lie at a distance from the points of said teeth on the bevelled edge of the broad surface of the plate.

    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON METALLARTIKELN AUS METALLROHLINGEN
    2.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON METALLARTIKELN AUS METALLROHLINGEN 有权
    方法和设备金属制品金属坯料生产

    公开(公告)号:EP1320422A2

    公开(公告)日:2003-06-25

    申请号:EP01913704.1

    申请日:2001-02-15

    申请人: Kan-Tech GmbH

    IPC分类号: B21B1/00

    摘要: The invention relates to a method for producing metal items from metal blanks (1). The metal blank is positioned between two roller surfaces of two rollers (5), these roller surfaces being opposed and having means for being rolled out against each other from a starting position to an end position. A negative mold of the metal item to be produced is created with at least one recess in a roller surface. The process of positioning the metal blank in the starting position of the rollers takes place in the area of the recess. The rollers are then rolled out against each other from the starting position to the end position, the metal blank being shaped into the metal item by cold-forming as the rollers roll out; and the formed metal item is removed from the rollers. The invention is characterized in that the recess is configured with a variable depth curve in the directions parallel to a roller axis, at least in a partial area, and in the rolling-out direction of the rollers.

    METHOD OF MAKING A CUTTING TOOL BLADE
    3.
    发明授权
    METHOD OF MAKING A CUTTING TOOL BLADE 有权
    一种用于生产切削刀具的刀片

    公开(公告)号:EP1382414B1

    公开(公告)日:2012-04-04

    申请号:EP02766701.3

    申请日:2002-04-23

    申请人: Kan-Tech GmbH

    摘要: The inventive method consists in chapping a plate and deforming the edge thereof by ultrasonic forging. Said edge is placed between conic surfaces of hammer heads used for forming a wedge edge on the plate. The end of the plate is eased during the chapping thereof. Said method can consist in cutting the blank part from a semimanufactured plate. The cut surface is transformed into a cutting edge in the case of a forging clearance formed by at least one forging die of the ultrasonic forging device. The cut surface of the blank part is transformed into the cutting edge by means of the die. Prior to transforming the cut surface into the cutting edge, the blank part is treated in such a way that it is provided with a rounded cross section along the entire cut surface. The end of the blank part is embodied in the rounded form.

    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON METALLARTIKELN AUS METALLROHLINGEN
    5.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON METALLARTIKELN AUS METALLROHLINGEN 有权
    方法和设备金属制品金属坯料生产

    公开(公告)号:EP1320422B1

    公开(公告)日:2006-02-01

    申请号:EP01913704.1

    申请日:2001-02-15

    申请人: Kan-Tech GmbH

    IPC分类号: B21B1/00

    摘要: The invention relates to a method for producing metal items from metal blanks. The metal blank is positioned between two roller surfaces of two rollers, these roller surfaces being opposed and having means for being rolled out against each other from a starting position to an end position. A negative mold of the metal item to be produced is created with at least one recess in a roller surface. The process of positioning the metal blank in the starting position of the rollers takes place in the area of the recess. The rollers are then rolled out against each other from the starting position to the end position, the metal blank being shaped into the metal item by cold-forming as the rollers roll out; and the formed metal item is removed from the rollers. The invention is characterized in that the recess is configured with a variable depth curve in the directions parallel to a roller axis, at least in a partial area, and in the rolling-out direction of the rollers.

    METHOD OF MAKING CUTTING TOOL EDGES, A DEVICE FOR REALIZINS SAME, AND A STRIKER USED IN THE SAID DEVICE
    6.
    发明公开
    METHOD OF MAKING CUTTING TOOL EDGES, A DEVICE FOR REALIZINS SAME, AND A STRIKER USED IN THE SAID DEVICE 有权
    用于生产车刀刀尖,及其装置和设备用于此DASH工具

    公开(公告)号:EP1838474A1

    公开(公告)日:2007-10-03

    申请号:EP06706261.2

    申请日:2006-01-13

    申请人: Kan-Tech GmbH

    IPC分类号: B21J5/00 B21K11/00

    摘要: The method of the invention includes forming a plate and deforming, by ultrasonic forging, a plate side located between the conical surfaces (34, 35) of strikers (2, 3) for the purpose of forming a wedge- shaped edge on the plate (1) . The strikers are rotated around their longitudinal axes (Ll, L2) . The device of the invention is provided with a drive for rotating the strikers (2, 3) . On the working surface of the striker (2, 3) a recess is made, the generatrix of which corresponds to the form of the wedge-shaped edge surface . The invention enables to shorten the time of treatment and improve the quality of the cutting edge surface.

    MESSER
    8.
    发明公开
    MESSER 有权

    公开(公告)号:EP1296806A2

    公开(公告)日:2003-04-02

    申请号:EP01955225.6

    申请日:2001-06-29

    申请人: Kan-Tech GmbH

    IPC分类号: B26B9/02

    CPC分类号: B26B9/02

    摘要: The invention relates to a blade which is suitable for cutting various solid, viscous, and hard-wearing materials. The blade comprises a plate, on which the cutting edge is configured by the formation of a bevelled edge of the broad surface of the plate. The teeth are provided with hollows (7) that lie at a distance from the points of said teeth on the bevelled edge of the broad surface of the plate.