CIRCUMFERENTIAL LENGTH CORRECTING METHOD AND APPARATUS FOR METAL RING
    42.
    发明申请
    CIRCUMFERENTIAL LENGTH CORRECTING METHOD AND APPARATUS FOR METAL RING 有权
    圆周长度校正方法和金属环设备

    公开(公告)号:US20070087879A1

    公开(公告)日:2007-04-19

    申请号:US11548128

    申请日:2006-10-10

    CPC classification number: B21D53/14 B21D3/12

    Abstract: The invention provides a circumferential length correcting method for a metal ring including: a circumferential length measuring step of passing the metal ring around a driving roller and a driven roller, displacing the driving roller and the driven roller away from each other, and measuring the actual circumferential length of the ring under tension; and a circumferential length correcting step of correcting the circumferential length of the ring by displacing a circumferential length correcting roller by a predetermined distance in a direction in which the metal ring is extended, the method being capable of imparting an appropriate arc shape to the metal ring while correcting the circumferential length to fall within an appropriate value range, and a circumferential length correcting apparatus therefor. Before the circumferential length correcting step, the method includes an arc-shape imparting step of displacing an arc-shape imparting roller 3, which has an arc-shaped circumference and is positioned inside a metal ring W, by a predetermined distance in a direction in which the metal ring W is extended, thereby imparting an arc shape W1 conforming to the shape of the circumference of the arc-shape imparting roller 3 to the metal ring W.

    Abstract translation: 本发明提供了一种用于金属环的圆周长度校正方法,包括:周向长度测量步骤,使金属环绕驱动辊和从动辊,使驱动辊和从动辊彼此远离,并测量实际 环的周长在张力下; 以及圆周长度校正步骤,通过使圆周长度校正辊在金属环延伸的方向上移动预定距离来校正环的周长,该方法能够赋予金属环适当的弧形形状 同时校正圆周长度落入适当的值范围内,以及其圆周长度校正装置。 在圆周长度校正步骤之前,该方法包括将具有弧形圆周并位于金属环W内部的弧形赋予辊3沿圆周方向的方向移动预定距离的圆弧形状赋予步骤 金属环W延伸,从而赋予与圆弧形状赋予辊3的圆周形状相符合的金属环W.

    Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt
    43.
    发明授权
    Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt 失效
    环形金属带的制造方法和无端金属带的制造装置

    公开(公告)号:US07204005B2

    公开(公告)日:2007-04-17

    申请号:US10644087

    申请日:2003-08-20

    CPC classification number: B21B5/00 B21D53/14 Y10T29/49764 Y10T29/49771

    Abstract: A manufacturing method of an endless metal belt having metal rings built up and differing in circumference, includes the following steps of: a first circumference correction step of expanding each of the metal rings; and a second circumference correction step of expanding each of the metal rings after conducting a solution heat treatment to the expanded metal ring. In the manufacturing method, by executing the first circumference correction step and the second circumference correction step before and after the solution heat treatment, respectively, an expansion quantity for setting a circumference of each of the metal rings to become a predetermined length is attained.

    Abstract translation: 一种环形金属带的制造方法,其具有建立并且周长不同的金属环,包括以下步骤:使每个金属环膨胀的第一周期校正步骤; 以及第二周期校正步骤,在对所述扩展金属环进行固溶热处理之后使每个所述金属环膨胀。 在制造方法中,通过分别在固溶热处理前后进行第一周长校正工序和第二周期校正工序,可以获得将各金属环的周长设定为规定长度的膨胀量。

    Method for making elements of a continuously variable transmission belt
    45.
    发明申请
    Method for making elements of a continuously variable transmission belt 失效
    无级变速传动带元件的制造方法

    公开(公告)号:US20040029670A1

    公开(公告)日:2004-02-12

    申请号:US10462097

    申请日:2003-06-12

    CPC classification number: F16G5/16 B21D53/14

    Abstract: Notched areas are provided on the outer periphery of a flat plate in the coining process to allow material of said plate flow more easily toward the periphery during the coining process. Use of flat plate provides a more economical way of making elements with accurate size and dimensions for continuously variable transmission belt.

    Abstract translation: 在压印过程中,在平板的外周设有缺口区域,以便在压印过程中允许所述板的材料更容易朝向周边流动。 使用平板提供了一种更经济的方法,可以为连续可变传动带制造具有精确尺寸和尺寸的元件。

    Method of manufacturing laminated ring
    46.
    发明授权
    Method of manufacturing laminated ring 失效
    层压环的制造方法

    公开(公告)号:US06550122B1

    公开(公告)日:2003-04-22

    申请号:US09639805

    申请日:2000-08-17

    Abstract: A cylindrical drum is prepared by welding opposite ends of a thin sheet of maraging steel. A first solution treatment is effected on the cylindrical drum, and then the cylindrical drum is severed into a plurality of rings each having a predetermined width. After the rings are rolled, a second solution treatment is effected on the rings which have been rolled, and then the circumferential length of each of the rings is corrected. The rings are aged and nitrided, and then stacked into a laminated ring. The first solution treatment and the second solution treatment are effected using the same heating furnace in the same atmosphere in the same temperature range.

    Abstract translation: 通过焊接薄片马氏体时效钢的相对端来制备圆柱形滚筒。 在圆柱形滚筒上进行第一种固溶处理,然后将圆柱形滚筒切割成多个具有预定宽度的环。 在轧制环之后,对被轧制的环进行第二次固溶处理,然后校正每个环的圆周长度。 将环老化并氮化,然后堆叠成层压环。 第一种溶液处理和第二种溶液处理是在相同的温度范围内,在相同的气氛中使用相同的加热炉进行的。

    Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
    47.
    发明申请
    Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same 有权
    圆形金属结构体及其制造方法及其制造装置

    公开(公告)号:US20020104351A1

    公开(公告)日:2002-08-08

    申请号:US10074961

    申请日:2002-02-13

    CPC classification number: B21D53/14 B21D22/14 Y10T428/12292

    Abstract: A method of fabricating a circular-shaped metal structure, includes the steps of (a) rotating a pipe around an axis thereof, the pipe being composed of a plastic-workable metal, and (b) applying drawing to an outer wall of the pipe with the pipe being kept rotated, to reduce a wall thickness of the pipe and lengthen a wall of the pipe. A resultant circular-shaped metal structure fabricated by the method could have a thickness equal to or smaller than 0.09 mm.

    Abstract translation: 一种制造圆形金属结构的方法,包括以下步骤:(a)围绕其轴线旋转管,所述管由可塑塑金属制成,以及(b)对所述管的外壁施加拉深 管道保持旋转,以减小管道的壁厚并延长管道壁。 通过该方法制造的圆形金属结构的结构可以具有等于或小于0.09mm的厚度。

    Method of manufacturing a metallic belt of high strength, and apparatus
for use in said method
    48.
    发明授权
    Method of manufacturing a metallic belt of high strength, and apparatus for use in said method 失效
    制造高强度金属带的方法以及用于所述方法的装置

    公开(公告)号:US4164134A

    公开(公告)日:1979-08-14

    申请号:US823721

    申请日:1977-08-11

    Inventor: Evert J. Vollers

    CPC classification number: B21D53/14

    Abstract: A method of manufacturing an endless metallic belt of high strength for use as a drive belt or a part of a drive belt. A stress gradient is introduced in the belt in the radial direction thereof by bending the belt at such a radius as to produce plastic deformation of the metal. The belt is first subjected to tensile stress, which stress is maintained during the bending process.

    Abstract translation: 一种制造用作驱动带或传动带的一部分的高强度的环形金属带的方法。 应力梯度沿径向方向引入皮带,该带以这样的半径弯曲以产生金属的塑性变形。 该带首先受到拉伸应力,在弯曲过程中应力保持不变。

    System for installing high strength steel belts
    49.
    发明授权
    System for installing high strength steel belts 失效
    高强度钢带安装系统

    公开(公告)号:US4007351A

    公开(公告)日:1977-02-08

    申请号:US508752

    申请日:1974-09-24

    CPC classification number: B21D53/14 C21D9/50

    Abstract: A method and apparatus for installing endless steel belts or steel bands of improved characteristics on machines of the type having a large roll and an endless steel belt extending around the roll and held under tension against the roll surface as the roll is turned. This type of equipment is used for producing a continuous sheet of a product by feeding a layer of the feed products in between the belt and the roll to thereby compress the products while subjecting them to a heat treatment. The belts must be replaced from time to time and must be repaired upon occasion, and the present invention permits such replacement and repair with belts having very high tensile strength.

    Abstract translation: 一种用于在具有大辊的类型的机器上安装具有改进特性的无端钢带或钢带的方法和装置,所述机器具有围绕辊延伸的环形钢带,并且当辊转动时在辊的表面上被张力保持。 这种设备用于通过在带和辊之间馈送进料产品层来生产连续的产品片,从而在对产品进行热处理的同时进行压缩。 皮带必须不时更换,必须在有时进行修理,本发明允许用具有非常高拉伸强度的皮带进行这种更换和修理。

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