System and method for polishing surface of tape-like metallic base material
    1.
    发明授权
    System and method for polishing surface of tape-like metallic base material 有权
    带状金属基材抛光表面的系统和方法

    公开(公告)号:US07776793B2

    公开(公告)日:2010-08-17

    申请号:US12064942

    申请日:2007-07-05

    IPC分类号: H01L39/24

    CPC分类号: B24B7/13

    摘要: A polishing system and a method are presented for uniformly polishing efficiently at a fast rate the surface of a tape-like metallic base material of several hundred meters in length. The polishing system is provided not only with devices for causing the base material to travel continuously and applying a specified tension in the base material but also with a first polishing device for randomly polishing the target surface and a second polishing device for carrying out a final polishing on the target surface in the direction of travel of the base material. Polishing marks are formed in the direction of travel on the target surface by the final polishing.

    摘要翻译: 提出了一种抛光系统和方法,用于以高达数百米长的带状金属基材的表面快速均匀地均匀研磨。 抛光系统不仅具有用于使基材连续行进并在基材中施加特定张力的装置,而且还提供用于随机抛光目标表面的第一抛光装置和用于进行最终抛光的第二抛光装置 在基材的行进方向上的目标表面上。 通过最终研磨,在目标表面上的行进方向上形成抛光标记。

    CLEANING TAPE AND METHOD OF PRODUCING SAME
    2.
    发明申请
    CLEANING TAPE AND METHOD OF PRODUCING SAME 有权
    清洁带及其生产方法

    公开(公告)号:US20090092023A1

    公开(公告)日:2009-04-09

    申请号:US12241420

    申请日:2008-09-30

    IPC分类号: G11B23/50 B05D3/00

    摘要: A cleaning tape has a base tape made of a synthetic resin and a cleaning layer formed on a surface of this base tape. The cleaning layer has a binding agent and a large number of spherical particles dispersed in the binding agent in a single particle layer. Such a cleaning tape is capable of removing very small unwanted protrusions and particles on the surface of a target object such as a magnetic hard disk without forming scratches.

    摘要翻译: 清洁带具有由合成树脂制成的基带和形成在该基带的表面上的清洁层。 清洁层在单个颗粒层中具有粘合剂和分散在粘合剂中的大量球形颗粒。 这样的清洁带能够在没有形成划痕的情况下去除诸如磁性硬盘的目标物体表面上的非常小的不想要的突起和颗粒。

    Texturing slurry and texturing method by using same
    3.
    发明授权
    Texturing slurry and texturing method by using same 有权
    使用相同的纹理和纹理化方法

    公开(公告)号:US07374473B2

    公开(公告)日:2008-05-20

    申请号:US11605497

    申请日:2006-11-27

    IPC分类号: B24B29/00 B24B21/04

    摘要: Texturing slurry for texturing a substrate for a magnetic hard disk is obtained by dispersing abrading particles of a specified kind in a specified kind of dispersant. The abrading particles include diamond clusters formed with artificial diamond particles with primary particle diameter of 20 nm or less and surrounded by impurities containing chlorine at a certain ratio. The cluster diameter and the average cluster diameter of the diamond clusters are each within a specified range. For texturing a substrate surface, the substrate is rotated, texturing slurry of this invention is supplied to the surface and a texturing tape of a specified kind is pressed against the substrate surface while it is caused to run.

    摘要翻译: 通过将指定种类的研磨颗粒分散在指定种类的分散剂中,获得用于磁化硬盘基片的纹理化浆料。 研磨颗粒包括由一次粒径为20nm以下的人造金刚石颗粒形​​成的金刚石簇,并以一定比例包含含氯的杂质。 金刚石簇的簇直径和平均簇直径均在规定的范围内。 为了使衬底表面纹理化,衬底旋转,本发明的纹理浆料被提供给表面,并且指定类型的纹理带在其被运行时被压靠在衬底表面上。

    Polishing material and production method therefor
    4.
    发明申请
    Polishing material and production method therefor 有权
    抛光材料及其制作方法

    公开(公告)号:US20070231245A1

    公开(公告)日:2007-10-04

    申请号:US11805458

    申请日:2007-05-23

    IPC分类号: C09K3/14 B01J3/06

    摘要: Diamond clusters are used as a polishing material of free abrading particles, each being a combination of artificial diamond particles having primary particle diameters of 20 nm or less and impurities that are attached around these diamond particles. The density of non-diamond carbon contained in the impurities is in the range of 95% or more and 99% or less, and the density of chlorine contained in other than non-diamond carbon in the impurities is 0.5% or more and preferably 3.5% or less. The diameters of these diamond clusters are in the range of 30 nm or more and 500 nm or less, and their average diameter is in the range of 30 nm or more and 200 nm or less. Such polishing material is produced first by an explosion shock method to obtain diamond clusters and then removing the impurities such that density of non-diamond carbon contained in the impurities and density of chlorine contained in other than non-diamond carbon in the impurities become adjusted.

    摘要翻译: 金刚石簇用作自由研磨颗粒的抛光材料,每个颗粒是一次粒径为20nm以下的人造金刚石颗粒和附着在这些金刚石颗粒周围的杂质的组合。 杂质中含有的非金刚石碳的密度在95%以上且99%以下的范围,杂质以外的非金刚石碳以外的氯的密度为0.5%以上,优选为3.5 % 或更少。 这些金刚石簇的直径在30nm以上且500nm以下的范围内,其平均直径为30nm以上且200nm以下的范围。 首先通过爆炸冲击法制造这种抛光材料,以获得金刚石簇,然后除去杂质,从而调节杂质中包含的非金刚石碳的密度和杂质中除非金刚石碳以外的其它的密度。

    Texturing slurry and texturing method by using same
    5.
    发明申请
    Texturing slurry and texturing method by using same 有权
    使用相同的纹理和纹理化方法

    公开(公告)号:US20070123153A1

    公开(公告)日:2007-05-31

    申请号:US11605497

    申请日:2006-11-27

    IPC分类号: B24B7/30

    摘要: Texturing slurry for texturing a substrate for a magnetic hard disk is obtained by dispersing abrading particles of a specified kind in a specified kind of dispersant. The abrading particles include diamond clusters formed with artificial diamond particles with primary particle diameter of 20 nm or less and surrounded by impurities containing chlorine at a certain ratio. The cluster diameter and the average cluster diameter of the diamond clusters are each within a specified range. For texturing a substrate surface, the substrate is rotated, texturing slurry of this invention is supplied to the surface and a texturing tape of a specified kind is pressed against the substrate surface while it is caused to run.

    摘要翻译: 通过将指定种类的研磨颗粒分散在指定种类的分散剂中,获得用于磁化硬盘基片的纹理化浆料。 研磨颗粒包括由一次粒径为20nm以下的人造金刚石颗粒形​​成的金刚石簇,并以一定比例包含含氯的杂质。 金刚石簇的簇直径和平均簇直径均在规定的范围内。 为了使衬底表面纹理化,衬底旋转,本发明的纹理浆料被提供给表面,并且指定类型的纹理带在其被运行时被压靠在衬底表面上。

    Polishing cloth
    6.
    发明授权
    Polishing cloth 失效
    抛光布

    公开(公告)号:US07134952B2

    公开(公告)日:2006-11-14

    申请号:US10666987

    申请日:2003-09-19

    IPC分类号: B32B3/10 B24D11/00

    摘要: A polishing cloth has a surface layer stacked over a base material. The surface layer is made of a foamed layer and a non-foamed layer, the foamed layer including air bubble cells and the non-foamed layer having an externally exposed surface where linear cuts are formed. These linear cuts reach the air bubble cells such that the air bubble cells communicate with the exterior through the linear cuts. These linear cuts are controlled to be 10 μm or less in length.

    摘要翻译: 抛光布具有层叠在基材上的表层。 表面层由发泡层和非发泡层制成,发泡层包括气泡泡孔,非发泡层具有形成线形切口的外露表面。 这些线性切口到达气泡单元,使得气泡单元通过线性切口与外部连通。 这些线性切割的长度控制在10um以下。

    Method of producing polishing material comprising diamond clusters
    9.
    发明授权
    Method of producing polishing material comprising diamond clusters 有权
    制造包含金刚石簇的抛光材料的方法

    公开(公告)号:US07857876B2

    公开(公告)日:2010-12-28

    申请号:US12420557

    申请日:2009-04-08

    摘要: Diamond clusters are used as a polishing material of free abrading particles, each being a combination of artificial diamond particles having primary particle diameters of 20 nm or less and impurities that are attached around these diamond particles. The density of non-diamond carbon contained in the impurities is in the range of 95% or more and 99% or less, and the density of chlorine contained in other than non-diamond carbon in the impurities is 0.5% or more and preferably 3.5% or less. The diameters of these diamond clusters are in the range of 30 nm or more and 500 nm or less, and their average diameter is in the range of 30 nm or more and 200 nm or less. Such polishing material is produced first by an explosion shock method to obtain diamond clusters and then removing the impurities such that density of non-diamond carbon contained in the impurities and density of chlorine contained in other than non-diamond carbon in the impurities become adjusted.

    摘要翻译: 金刚石簇用作自由研磨颗粒的抛光材料,每个颗粒是一次粒径为20nm以下的人造金刚石颗粒和附着在这些金刚石颗粒周围的杂质的组合。 杂质中含有的非金刚石碳的密度在95%以上且99%以下的范围,杂质以外的非金刚石碳以外的氯的密度为0.5%以上,优选为3.5 % 或更少。 这些金刚石簇的直径在30nm以上且500nm以下的范围内,其平均直径为30nm以上且200nm以下的范围。 首先通过爆炸冲击法制造这种抛光材料,以获得金刚石簇,然后除去杂质,从而调节杂质中包含的非金刚石碳的密度和杂质中除非金刚石碳以外的其它的密度。

    Method of polishing tape-shaped substrate and substrate for oxide superconductor
    10.
    发明授权
    Method of polishing tape-shaped substrate and substrate for oxide superconductor 有权
    抛光带状基板和氧化物超导体基板的方法

    公开(公告)号:US07811972B2

    公开(公告)日:2010-10-12

    申请号:US12194346

    申请日:2008-08-19

    IPC分类号: H01L39/24 H01L39/12

    摘要: A target surface of a tape-shaped substrate of an oxide superconductor with an intermediate layer formed on this target surface and an oxide superconductor thin film is polished by causing the tape-shaped substrate to continuously run. The polishing step includes an initial polishing process for carrying out random polishing of the target surface and a finishing process that is carried out after the initial polishing process for forming grooves on the target surface along the running direction of the substrate. The intermediate layer has an in-plane directionality of 7° or less. The tape-shaped substrate is fabricated by rolling nickel, a nickel alloys or stainless steel.

    摘要翻译: 通过使带状基板连续运行来研磨在该目标表面上形成有中间层的氧化物超导体的带状基板的目标表面和氧化物超导体薄膜。 抛光步骤包括用于进行目标表面的随机抛光的初始抛光工艺和在初始抛光工艺之后进行的精加工工艺,用于沿着基板的运行方向在目标表面上形成凹槽。 中间层的面内方向性为7°以下。 带状基材通过轧制镍,镍合金或不锈钢制成。