Saw-cable guide with two swivelling cable guide rolls
    1.
    发明授权
    Saw-cable guide with two swivelling cable guide rolls 有权
    带有两根旋转电缆导向辊的锯条导轨

    公开(公告)号:US06513513B1

    公开(公告)日:2003-02-04

    申请号:US09719477

    申请日:2000-12-11

    申请人: Andreas Steiner

    发明人: Andreas Steiner

    IPC分类号: B28D106

    CPC分类号: B28D1/088 B23D57/0053

    摘要: A saw cable guide (1) is provided with a stand (2) and at least two rotatable cable guide rollers (5, 9) mounted pivotably thereon. These are arranged with their pivot axes (8, 12) forming an angle with one another. The saw cable (19) is led around the stand (2) at a corresponding angle. A rotatable deflecting roller (13) is located on the stand (2). The rotatable deflecting roller (13) guides the cable during the deflection and may have a cable guide surface (15) with an oblique profiling (21).

    摘要翻译: 锯条导向件(1)设有支架(2)和至少两个可枢转地安装在其上的可旋转电缆导向辊(5,9)。 它们的枢转轴线(8,12)彼此形成一个角度。 锯条(19)以相应的角度围绕支架(2)引导。 可旋转的偏转辊(13)位于支架(2)上。 可旋转偏转辊(13)在偏转期间引导电缆,并且可以具有带有倾斜轮廓(21)的电缆引导表面(15)。

    Semiconductor material cutting and processing method
    3.
    发明授权
    Semiconductor material cutting and processing method 有权
    半导体材料切割加工方法

    公开(公告)号:US06568384B1

    公开(公告)日:2003-05-27

    申请号:US09587896

    申请日:2000-06-06

    申请人: Kazunori Onizaki

    发明人: Kazunori Onizaki

    IPC分类号: B28D106

    摘要: The present invention is a cutting and processing method for cutting semiconductor materials such as silicon ingots, or machining grooves therein, using a wire saw, a purpose whereof is to obtain a method wherewith high-precision processed products can be stably obtained. By performing cutting processing using a slurry that is either a mixture of free abrasive particles and an oil base such as a mineral oil or a mixture of free abrasive particles and an aqueous solution base such as ethylene glycol material, the effects of improving cuttability, reducing residual processing distortion, suppressing process stress, and suppressing cutting heat can be enhanced, and it is possible to carry on cutting while eliminating the process stress (residual distortion) produced by cutting, and thus to cut low-distortion wafers.

    摘要翻译: 本发明是使用线锯切割硅锭等半导体材料或其中的加工槽的切削加工方法,其目的在于获得能够稳定地获得高精度加工产品的方法。 通过使用作为游离磨料颗粒和油基的混合物如矿物油或游离磨料颗粒和水溶液如乙二醇物质的混合物的浆料进行切割加工,提高切割性,降低 可以提高残余加工变形,抑制加工应力和抑制切割热量,并且可以在消除由切割产生的加工应力(残余变形)的同时进行切割,从而切割低变形晶片。

    Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
    4.
    发明授权
    Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers 有权
    切割装置使用纱线来切割薄晶片,使用至少两根纱线层的角度交叉

    公开(公告)号:US06371101B1

    公开(公告)日:2002-04-16

    申请号:US09423366

    申请日:1999-11-08

    申请人: Charles Hauser

    发明人: Charles Hauser

    IPC分类号: B28D106

    摘要: A slicing device using yarn includes at least two yard-guide cylinders on which the yarn is wound and by which the yarn can be moved with a reciprocating or continuous motion pressed against a piece to be sliced fixed on a supporting table. The yarn is wound on the yarn-guide so as to form at least two layers of yarn intersecting with one or several non-null intersecting angles (&bgr;) and so as to pass in a straight line from one cylinder to the other. The angle of inclination between the moving direction of the piece to be sliced and a line perpendicular to the plane of the yarn cylinder axes is adjustable so as to obtain strictly parallel slices. The intersection of the yarn layers improves the quality of slices obtained by facilitating the subsequent mechanical treatment operations of surfaces with crossed faults. Moreover, the angle of the yarn layers reduces the shearing and torsional stresses on the support of the piece to be sliced when the slices are being cut.

    摘要翻译: 使用纱线的切片装置包括至少两个花纹引导筒,纱线被卷绕在纱线引导筒上,纱线可以通过往复运动或连续运动而被移动而压靠在固定在支撑台上的切片上。 纱线缠绕在纱线引导件上,以便形成与一个或几个非零相交角度(β)相交的至少两层纱线,并且从一个圆柱体到另一个圆柱体的直线。 要切片的移动方向与垂直于纱线滚筒轴平面的直线之间的倾斜角度是可调节的,以便获得严格平行的切片。 纱线层的交叉通过促进随后的具有交叉缺陷的表面的机械处理操作而提高了切片的质量。 此外,当切割切片时,纱线层的角度降低了要切片的片的支撑件上的剪切和扭转应力。

    Saw wire assembly, cutting method utilizing the same, and system therefor
    5.
    发明授权
    Saw wire assembly, cutting method utilizing the same, and system therefor 失效
    锯线组件,利用其的切割方法及其系统

    公开(公告)号:US06178962B2

    公开(公告)日:2001-01-30

    申请号:US09350245

    申请日:1999-07-09

    IPC分类号: B28D106

    摘要: A cutting system by which a material to be worked is cut off by the use of each of abrasive grain-bonded saw wires contained in a saw wire assembly prepared by arranging the abrasive grain-bonded saw wires on a long tape base material along the longitudinal direction thereof in such a way that they are disposed side by side in the direction perpendicular to the above described longitudinal direction, and bonding tentatively these abrasive grain-bonded saw wires onto the tape base material through an adhesive in a releasable manner, comprises means for releasing the tape base material from the saw wire assembly before it reaches the material to be worked; and means for applying a tension to the saw wire assembly and each of the abrasive grain-bonded saw wires.

    摘要翻译: 通过使用包含在锯线组件中的每个磨粒锯接线切断待加工材料的切割系统,其通过沿着纵向方向将磨粒结合的锯线布置在长带基材上, 方向,使得它们在垂直于上述纵向的方向上并排设置,并且通过粘合剂将这些磨料颗粒粘合的锯线暂时粘合到带基材上,包括用于 在锯材组件到达待加工材料之前将胶带基材从钢丝绳组件释放; 以及用于向锯线组件和每个磨粒结合的锯线施加张力的装置。

    Recycling system of wire saw abrasive grain slurry and centrifugal separators therefor
    6.
    发明授权
    Recycling system of wire saw abrasive grain slurry and centrifugal separators therefor 失效
    线锯磨粒料和离心分离机的回收系统

    公开(公告)号:US06615817B2

    公开(公告)日:2003-09-09

    申请号:US09818536

    申请日:2001-03-28

    申请人: Motoichi Horio

    发明人: Motoichi Horio

    IPC分类号: B28D106

    摘要: A constitution comprises separated processing of an abrasive grain waste liquid into recycled abrasive grain and a fine abrasive grain mixed liquid in a first centrifugal separator, adding a fresh cutting liquid to the fine abrasive grain mixed liquid to direct the resulting liquid to a second centrifugal separator to subject the same to separated processing in the second centrifugal separator, into waste abrasive grain and a recovered cutting liquid directing the recovered cutting liquid through a recovered cutting liquid tank to a recovered abrasive grain tank, adding fresh abrasive grain and a cutting liquid for dilution to the recovered cutting liquid in the recovered cutting liquid tank and to the recycled abrasive grain to create a recycled abrasive grain mixed cutting liquid, and feeding the recycled abrasive grain mixed cutting liquid to an abrasive grain supply tank. Accordingly, an abrasive grain waste liquid is subjected to separated processing and fresh abrasive grain and a cutting liquid are added thereto to enable making effective use of them as recycled abrasive grain and a recovered cutting liquid. Also, it is possible to attain effective separation in the second centrifugal separator or to reduce wear of and damage on a blade edge of a screw of the second centrifugal separator.

    摘要翻译: 一种构造包括将磨料废液分离成再循环的磨料颗粒和在第一离心分离器中的细磨料颗粒混合液体,将新的切割液体加入细磨料颗粒混合液体中以将所得液体引导至第二离心分离器 将第二离心分离器中的分离处理相同,分成废磨粒和回收的切割液,将回收的切割液通过回收的切割液罐引导至回收的磨料槽,加入新鲜的磨粒和用于稀释的切割液 回收的切割液体罐中的回收切割液和再循环的磨料颗粒以产生再循环的磨料颗粒混合切割液,并将再循环的磨料颗粒混合切割液供给到磨料供应罐。 因此,对磨料颗粒废液进行分离处理,并向其中加入新鲜的磨粒和切割液,以有效地利用它们作为回收的磨粒和回收的切割液。 此外,可以在第二离心分离器中获得有效的分离,或者减少第二离心分离器的螺杆的叶片边缘的磨损和损坏。

    Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
    7.
    发明授权
    Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers 有权
    用于使用至少两个锯纱层的角度交叉切割细切片的切线装置

    公开(公告)号:US06408839B1

    公开(公告)日:2002-06-25

    申请号:US09622198

    申请日:2000-08-14

    申请人: Charles Hauser

    发明人: Charles Hauser

    IPC分类号: B28D106

    CPC分类号: B23D57/0023 B28D5/045

    摘要: The invention concerns a wire sawing device comprising at least a support table (35) bearing a piece to be sawed (34) urged against the set of wires layer (26, 27) two outer wire-guide rolls (10, 11) powered by motors (14, 15) and at least two inner wire-guide rolls (16, 17). The wire (18) is wound on the wire-guide rolls so as to constitute between the inner wire-guide rolls (16, 17) two cross sets of wires (26, 27) whereof the projecting wires are parallel and at a distance from a first space (31) and so as to be returned by the outer wire-guide rolls (10, 11) whereon is provided a second space (30) twice the first space (31). Such an arrangement enables a balanced distribution of forces on the inner wire-guides (16, 17), the surfaces of the sawed slices to be perfectly parallel, the shearing forces on the piece to be sawed (34) to be reduced, a decrease in the cutting pressure, a greater cutting speed and to improve the precision of the resulting slices.

    摘要翻译: 本发明涉及一种线锯切割装置,其包括至少一个支撑台(35),支撑台(35)承载待锯的片(34),该片被推靠在一组导线层(26,27)上,两个外导线辊(10,11)由 电动机(14,15)和至少两个内部导线辊(16,17)。 线(18)缠绕在导丝辊上,以便在内导丝辊(16,17)之间构成两组交叉的导线(26,27),其中的导线平行并距离 第一空间(31)并且由外引导辊(10,11)返回,在其上设置有第二空间(30),第二空间(30)是第一空间(31)的两倍。 这种布置使得能够平衡地在内部线引导件(16,17)上分配力,切割的切片的表面是完全平行的,待锯削件(34)上的剪切力减小,减小 在切割压力下,更大的切割速度并提高所得切片的精度。

    Wire saw and process for cutting off shaped articles
    8.
    发明授权
    Wire saw and process for cutting off shaped articles 失效
    线锯和切割成型制品的工艺

    公开(公告)号:US06234159B1

    公开(公告)日:2001-05-22

    申请号:US09150658

    申请日:1998-09-10

    申请人: Karl Egglhuber

    发明人: Karl Egglhuber

    IPC分类号: B28D106

    摘要: A wire saw for cutting shaped articles from a workpiece, having at least two wire webs made from sawing wire, which are used for cutting off the shaped articles and which lie one above the other at a distance h and are tensioned between wire-guide rollers. The wire webs are formed by one or more adjacent and parallel wire segments. In this wire saw, no wire segment covers any other wire segment congruently when the wire webs are viewed from above. The invention also relates to a process for cutting a workpiece with the wire saw.

    摘要翻译: 一种用于从工件切割成形制品的线锯,具有由锯线制成的至少两根丝网,其用于切割成形制品,并且以一定距离h彼此上下并且在导丝辊之间张紧 。 线网由一个或多个相邻且平行的线段形成。 在这种线锯中,当从上方观察丝网时,没有丝线段一致地覆盖任何其它线段。 本发明还涉及一种用线锯切割工件的方法。

    Method and apparatus for cutting rare earth alloy
    9.
    发明授权
    Method and apparatus for cutting rare earth alloy 有权
    稀土合金切割方法及装置

    公开(公告)号:US06443143B1

    公开(公告)日:2002-09-03

    申请号:US09662136

    申请日:2000-09-14

    IPC分类号: B28D106

    摘要: A method for cutting a rare earth alloy of the invention using a wire having abrasive grains stuck thereon is disclosed. The method includes the step of cutting the rare earth alloy while supplying a cutting fluid having a predetermined kinematic viscosity between the wire and the rare earth alloy. The method further includes the step of varying the temperature of a supplied amount of fresh cutting fluid in order to control the kinematic viscosity of the cutting fluid.

    摘要翻译: 公开了一种使用粘附有磨料颗粒的线切割本发明的稀土合金的方法。 该方法包括在供给在线和稀土合金之间具有预定运动粘度的切削液的同时切割稀土合金的步骤。 该方法还包括改变供应量的新鲜切削液的温度以控制切削液的运动粘度的步骤。

    Method and apparatus for cutting a rare earth alloy

    公开(公告)号:US06408840B1

    公开(公告)日:2002-06-25

    申请号:US09734050

    申请日:2000-12-12

    申请人: Hazime Ishida

    发明人: Hazime Ishida

    IPC分类号: B28D106

    摘要: A method for cutting a rare earth alloy of this invention includes cutting an object to be machined while supplying slurry containing dispersed abrasive grains between a wire and the object to be machined. The wire is driven with a drive member, at least a wire contact face of the drive member being composed of an organic polymer material. Cutting is carried out while a tension in a range between 14.7 N and 39.2 N is applied to the wire.