Superconductive ceramic wire and method for making same
    1.
    发明授权
    Superconductive ceramic wire and method for making same 失效
    超导陶瓷线及其制造方法

    公开(公告)号:US5252549A

    公开(公告)日:1993-10-12

    申请号:US733709

    申请日:1991-07-22

    IPC分类号: C04B35/45 H01L39/24

    摘要: The present invention is related to a superconductive ceramic wire and a method for making same. According to the first aspect of the invention, there is provided a method for making a superconductive ceramic wire, the method comprising the steps of: (a) preparing a superconductive porous ceramics; (b) depositing lead in the pores of the ceramics; (c) covering the lead-depositted ceramics with a metal; and (d) extending the metal-clad and lead-deposited ceramics. According to the second aspect of the invention, there is provided a superconductive ceramic wire which is obtained by: (a) preparing a superconductive porous ceramics; (b) depositing lead in the pores of the ceramics; (c) covering the lead-depositted ceramics with a metal; and (d) extending the metal-clad lead-depositted ceramics.

    摘要翻译: 本发明涉及一种超导陶瓷线及其制造方法。 根据本发明的第一方面,提供了一种制造超导陶瓷线的方法,所述方法包括以下步骤:(a)制备超导多孔陶瓷; (b)将铅沉积在陶瓷的孔中; (c)用金属覆盖铅沉积陶瓷; 和(d)延伸金属包覆和铅沉积陶瓷。 根据本发明的第二方面,提供了一种超导陶瓷丝,其通过以下步骤获得:(a)制备超导多孔陶瓷; (b)将铅沉积在陶瓷的孔中; (c)用金属覆盖铅沉积陶瓷; 和(d)延伸金属包覆的铅沉积陶瓷。

    Inside diameter blade
    2.
    发明授权
    Inside diameter blade 失效
    内径刀片

    公开(公告)号:US5218948A

    公开(公告)日:1993-06-15

    申请号:US899104

    申请日:1992-06-15

    申请人: Shigeru Mazaki

    发明人: Shigeru Mazaki

    IPC分类号: B24D5/12 B28D1/12 B28D5/02

    CPC分类号: B28D1/121 B24D5/126 B28D5/028

    摘要: An inside diameter blade has an annular plate and a layer of abrasive grains deposited on an internal circumferential portion of the annular plate. The thickness of the internal circumferential portion of the annular plate is set to no greater than 1/5,000 of its outer diameter. The tensile strength of the annular plate is set to no less than 230 kgf/mm.sup.2.

    摘要翻译: 内径刀片具有环形板和沉积在环形板的内圆周部分上的磨粒层。 环形板的内周部的厚度设定为不大于其外径的1 / 5,000。 环形板的拉伸强度设定为230kgf / mm2以上。

    Indexable cutter insert
    3.
    发明授权
    Indexable cutter insert 失效
    可转位刀片插入

    公开(公告)号:US5017055A

    公开(公告)日:1991-05-21

    申请号:US430928

    申请日:1989-11-02

    IPC分类号: B23C5/10 B23C5/22

    摘要: An indexable cutter insert for a rotary cutter includes a plate having front and rear faces. The front face has at least one pair of first and second marginal ridges intersecting each other. The first marginal ridge is generally arcuately shaped when viewed in a direction perpendicular to the front face and serves as a main cutting edge. The second marginal ridge is short and straight and serves as a second cutting edge. The main cutting edge has a leading end portion intersecting the second cutting edge so as to define an obtuse angle therebetween. The front face serves as a rake surface for the main and second cutting edges and has a marginal surface portion disposed adjacent to the second cutting edge and the leading end portion of the main cutting edge. The marginal surface portion is convexly curved so as to slope toward the rear face toward the second cutting edge.

    摘要翻译: 用于旋转切割器的可转位刀片插入件包括具有前表面和后表面的板。 前表面具有彼此相交的至少一对第一和第二边缘脊。 当从垂直于前表面的方向观察时,第一边缘脊通常呈弧形,并且用作主切割刃。 第二个边缘边缘是短而直的,可以作为第二个边缘。 主切削刃具有与第二切削刃相交的前端部,以便在它们之间形成钝角。 前表面用作主和第二切割刃的前刀面,并且具有邻近第二切削刃和主切削刃的前端部设置的边缘表面部分。 边缘表面部分是凸形弯曲的,以便朝向第二切割刃的后表面倾斜。

    Inserted cutting tool
    4.
    发明授权
    Inserted cutting tool 失效
    插入刀具

    公开(公告)号:US5000625A

    公开(公告)日:1991-03-19

    申请号:US217884

    申请日:1988-07-11

    IPC分类号: B23C5/22

    摘要: An inserted cutting tool includes a tool body, a plurality of cutting inserts, a plurality of wedge members and a plurality of clamp screws. The body includes a plurality of pockets formed therein, and each pocket includes a recess for receiving the insert. Each wedge member has a hole formed therethrough and has a first abutment surface disposed in abutment with a front face of the insert and at least one second abutment surface disposed in abutment with the body. Each clamp screw passes through the hole of a respective one of the wedge members and threaded into the body so that the tightening of the clamp screw causes the wedge member to wedge the insert against the body. The first abutment surface of each wedge member is inclined with respect to an axis of the hole in such a manner that a wedge angle defined therebetween ranges from about 30.degree. to about 50.degree.. The wedge member is so disposed that the clamp screw extends radially inwardly of the body in a direction opposite to the direction of rotation of the body. Each clamp screw is displaced from a respective one of the inserts axially rearwardly of the body to thereby allow the insert and the clamp screw to be in an interference-free location.

    摘要翻译: 插入的切削工具包括工具主体,多个切削刀片,多个楔形构件和多个夹紧螺钉。 本体包括形成在其中的多个袋,并且每个袋包括用于接收插入件的凹部。 每个楔形构件具有穿过其形成的孔,并且具有与插入件的前表面邻接设置的第一邻接表面和与主体邻接设置的至少一个第二邻接表面。 每个夹紧螺钉穿过相应的一个楔形构件的孔并且拧入主体中,使得夹紧螺钉的紧固导致楔形构件将插入件楔住主体。 每个楔形构件的第一邻接表面相对于孔的轴线以这样的方式倾斜,使得其间限定的楔角范围为约30°至约50°。 楔形构件被布置成使得夹紧螺钉沿与主体的旋转方向相反的方向径向向内延伸。 每个夹紧螺钉从主体轴向相对的一个插入件移位,从而允许插入件和夹紧螺钉处于无干扰位置。

    Method of and apparatus for dressing cutting edge of cut-off wheel
    6.
    发明授权
    Method of and apparatus for dressing cutting edge of cut-off wheel 失效
    切割轮切边的方法及装置

    公开(公告)号:US4926836A

    公开(公告)日:1990-05-22

    申请号:US181202

    申请日:1988-04-13

    申请人: Seiichi Abe

    发明人: Seiichi Abe

    摘要: A dressing apparatus includes: a first body extending parallel to the axis of the cut-off wheel, the first body having a slider member slidable along the longitudinal axis of the first body, the slider member being urged by an urging member so as to be normally retained in an initial position thereof; a second body, slidably connected to the slider member, for movement in a direction perpendicular to both the cut-off wheel's axis and the first body's axis; a drive motor for rotating a pair of grinding wheels connected to the head member, the axes of the grinding wheels being perpendicular to a plane parallel to both the cut-off wheel's axis and the first body's axis, a line which is perpendicular to both of the axes of the grinding wheels being parallel to the first body's axis; and a drive mechanism, interposed between the first and second bodies, for moving the second body so that either of the grinding wheels is brought into contact with the peripheral cutting edge formed on the cut-off wheel to apply a dressing to the peripheral cutting edge. The drive mechanism includes: a cylinder actuator for moving the slider member from its initial position in either of the opposite directions; and a mechanism for causing the second body to move in a direction relative to the slider member simultaneously with the movement of the slider member from its initial position.

    摘要翻译: 修整装置包括:平行于切断轮的轴线延伸的第一主体,第一主体具有可沿着第一主体的纵向轴线滑动的滑动构件,滑动构件被推动构件推动,以便于 通常保持在其初始位置; 第二主体,滑动地连接到所述滑块构件,用于沿垂直于所述切断轮的轴线和所述第一主体的轴线的方向移动; 用于旋转连接到头部构件的一对砂轮的驱动马达,砂轮的轴线垂直于与截止轮的轴线和第一主体的轴线平行的平面,垂直于两个 砂轮的轴线平行于第一主体轴线; 以及驱动机构,其插入在所述第一和第二主体之间,用于移动所述第二主体,使得所述砂轮中的任一个与形成在所述切割轮上的周边切割刃接触,以向所述周边切割刃 。 驱动机构包括:气缸致动器,用于沿任一相反方向从滑动构件的初始位置移动滑动构件; 以及用于随着滑动构件从其初始位置的移动而使第二主体在相对于滑块构件的方向上移动的机构。

    Slicing machine for cutting semiconductor material
    7.
    发明授权
    Slicing machine for cutting semiconductor material 失效
    切割半导体材料切片机

    公开(公告)号:US4903437A

    公开(公告)日:1990-02-27

    申请号:US223798

    申请日:1988-07-25

    IPC分类号: B28D5/02 G05B19/23

    摘要: Slicing machine having a handle to be driven manually to generate command pulses. By revolving the handle, a feedtable is moved at the operator's command, enabling the positioning of a semiconductor material at the right position to start slicing. The thickness of the first wafer cut off from the material as well as other wafers, has a predetermined thickness, so that no wafer is wasted.

    摘要翻译: 切片机具有手动驱动以产生指令脉冲。 通过旋转把手,可以按照操作者的指令移动馈电台,使半导体材料能够在正确的位置定位以开始切片。 从材料以及其他晶片切出的第一晶片的厚度具有预定的厚度,从而不会浪费晶片。

    Ball end mill
    8.
    发明授权
    Ball end mill 失效
    球头铣刀

    公开(公告)号:US4898499A

    公开(公告)日:1990-02-06

    申请号:US164442

    申请日:1988-03-04

    IPC分类号: B23C5/10 B23C5/22

    摘要: A ball end mill includes an end mill body having an axis of rotation therethrough and an indexable cutter insert releasably attached to a forward end portion of the body. The insert includes a plate having front and rear faces. The front face has at least one generally arcuate first marginal ridge with the first marginal ridge serving as a respective generally arcuate main cutting edge. The front face has at least one short second marginal ridge with the second marginal ridge serving as a respective short cutting edge. The main cutting edge has a leading end portion disposed at one end thereof and intersecting the short cutting edge in such a manner that an angle defined by the leading end portion and the short cutting edge is obtuse. The front face serves as a rake surface for the cutting edges and has a marginal surface portion disposed adjacent to the short cutting edge and the leading end portion. The marginal surface portion is convexly curved so as to slope toward the rear face toward the short cutting edge. The arrangement of the first insert with respect to the body is such that the leading end portion of the main cutting edge is disposed adjacent to the axis of the body, and that the short cutting edge extends from the leading end portion beyond the axis of the body toward the rearward end portion of the body when viewed in a direction generally perpendicular to the front face.

    摘要翻译: 球头铣刀包括端铣刀主体,其具有穿过其的旋转轴线和可释放地附接到主体的前端部分的可转位刀具刀片。 插入件包括具有前表面和后表面的板。 前表面具有至少一个大致为弧形的第一边缘脊,第一边缘脊用作相应的大致弓形的主切削刃。 前表面具有至少一个短的第二边缘脊,第二边缘用作相应的短切割边缘。 主切削刃具有设置在其一端并与短切削刃相交的前端部,使得由前端部和短切削刃限定的角度是钝的。 前表面用作切削刃的前刀面,并且具有邻近短切削刃和前端部设置的边缘表面部分。 边缘表面部分是凸形弯曲的,以便朝向短切削刃朝向后表面倾斜。 第一插入件相对于主体的布置使得主切削刃的前端部被设置成与主体的轴线相邻,并且短切削刃从前端部分延伸超过主体的轴线 当从大致垂直于前表面的方向观察时,本体朝向身体的后端部分。

    Electrical contact spring material made of copper base alloy of high
strength and toughness with reduced anisotropy in characteristics
    10.
    发明授权
    Electrical contact spring material made of copper base alloy of high strength and toughness with reduced anisotropy in characteristics 失效
    电接触弹簧材料由铜基合金制成,具有高强度和韧性降低的各向异性特性

    公开(公告)号:US4886641A

    公开(公告)日:1989-12-12

    申请号:US183778

    申请日:1988-04-20

    IPC分类号: H01H1/025 H01R13/03

    CPC分类号: H01H1/025 H01R13/03

    摘要: A novel electrical contact spring material made of a copper base alloy is disclosed. This spring material has high strength and toughness, as well as good adhesion of solder. It also has reduced anisotropy in its characteristics in two directions, i.e., the working direction and the direction perpendicular to it. A very thin-walled member can be produced from this spring material since its anisotropy in characteristics is small and will not increase even if the amount of working is increased.The copper base alloy of which this spring material is made consists essentially of 2.2-5% Ti, 0.1-0.8% Co, 0.02-0.5% Cr, 0-0.6% of Ni and/or Fe, 0-0.5% of at least one of Ca, Mg, Zn, Cd, Li, Zr, Si, Mn, Sn and Al, and the balance being Cu and incidental impurities.

    摘要翻译: 公开了一种由铜基合金制成的新颖的电接触弹簧材料。 该弹簧材料具有高强度和韧性,以及良好的焊接附着力。 它还具有减小其在两个方向上的特性,即工作方向和垂直于它的方向的各向异性。 由于该弹簧材料的各向异性小,即使增加工作量也不会增加,因此可以从该弹簧材料制造非常薄壁的构件。 制造这种弹簧材料的铜基合金基本上由2.2-5%Ti,0.1-0.8%Co,0.02-0.5%Cr,0-0.6%的Ni和/或Fe组成,至少0-0.5% Ca,Mg,Zn,Cd,Li,Zr,Si,Mn,Sn和Al中的一种,余量为Cu和杂质。