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11.发明授权Propylene block copolymer, process for producing the same, and resin composition comprising the same 失效丙烯嵌段共聚物，其制造方法和含有它们的树脂组合物
公开(公告)号：US5684099A
公开(公告)日：1997-11-04
申请号：US524627
申请日：1995-09-07
IPC分类号： C08F4/06 , C08F4/64 , C08F297/08
CPC分类号： C08F297/083
摘要： A propylene block copolymer comprising: (a) a propylene homopolymer part having (i) an insoluble amount on xylene extraction at 25.degree. C. of 99.0% by weight or more; (ii) an isotactic pentad fraction of 98.0% or more; (iii) an isotactic average chain length of 500 or more; and (iv) a total amount of fractions having an isotactic average chain length of 800 or more obtained in a column chromatographic separation of 10% by weight or more, and (b) a copolymer part comprising propylene and at least one of ethylene and an .alpha.-olefin having from 4 to 12 carbon atoms, the proportion of the propylene homopolymer part (a) being from 50 to 97% by weight based on the total amount of the propylene homopolymer part (a) and the copolymer part (b), and the proportion of the copolymer part (b) being from 3 to 50% by weight based on the total amount of the propylene homopolymer part (a) and the copolymer part (b).
摘要翻译： 丙烯嵌段共聚物，其包含：（a）丙烯均聚物部分，其具有（i）在25℃下二甲苯萃取的不溶量为99.0重量％以上; （ii）全同立构五单元组分数为98.0％以上; （iii）全同立构平均链长为500以上; 和（iv）在柱色谱分离中获得的全同立构平均链长为800以上的馏分的总量为10重量％以上，（b）包含丙烯与乙烯和 基于丙烯均聚物部分（a）和共聚物部分（b）的总量，丙烯均聚物部分（a）的比例为50至97重量％，具有4至12个碳原子的α-烯烃， 共聚物部分（b）的比例相对于丙烯均聚物部分（a）和共聚物部分（b）的总量为3〜50重量％。
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公开(公告)号：US20120118322A1
公开(公告)日：2012-05-17
申请号：US13320400
申请日：2010-05-14
申请人： Ryuji Sakaguchi , Norio Oshima , Zhipeng Wang , Ryo Tanaka
发明人： Ryuji Sakaguchi , Norio Oshima , Zhipeng Wang , Ryo Tanaka
CPC分类号： G11B5/8404 , B08B3/102 , B08B3/12 , H01L21/67057
摘要： Disclosed are a flow-through washing method and a flow-through washing apparatus which efficiently remove dust adhering to the surface of a substrate and prevent dust from adhering to the surface of the substrate again after washing. The flow-through washing method runs washing liquid (L) inside a washing tank (2) in the lateral direction, and applies an ultrasonic vibration to the washing liquid (L) in a state in which an object (W) to be washed is immersed in this washing liquid (L), whilst washing this object (W). By regulating the flow rate of the washing liquid (L) flowing in any of the feed ports (3) and/or discharge ports (5) of a plurality of feed ports (3) which feed the washing liquid (L) to the washing tank (2) and plurality of discharge ports (5) which discharge washing liquid (L) from the washing tank (2), the washing liquid (L) inside the washing tank (2) can be set so as to run in a laminar flow state.
摘要翻译： 公开了一种流通清洗方法和流通式洗涤装置，其有效地去除附着在基材表面上的灰尘，并且在洗涤后再次防止灰尘附着在基材表面上。 流通式洗涤方法在洗涤槽（2）内沿横向运行洗涤液（L），并且在洗涤液体（W）被洗涤的物品（W）为 浸入该清洗液（L）中，同时洗涤该物体（W）。 通过调节流入洗涤液（L）的多个供给口（3）的供给口（3）和/或排出口（5）中的任一个的洗涤液（L）的流量， 罐（2）和从洗涤槽（2）排出洗涤液（L）的多个排出口（5），洗涤槽（2）内部的洗涤液（L）可以设置成在层流 流动状态。
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公开(公告)号：US20070056135A1
公开(公告)日：2007-03-15
申请号：US10575540
申请日：2004-10-14
IPC分类号： A47L9/10
摘要： An electric vacuum cleaner in which it is possible to ensure an increased area of a lower mesh filter 34 while saving space is provided. In a partition wall 26 positioned between a coarse dust air passage 31 through which coarse dust that has been separated in a separating section 16 and passed through an approximately straight cylindrical separating main body part 17 passes with sucked air and a fine dust air passage 32 through which minute dust that has been separated in the separating section 16 and passed through auxiliary openings 18 passes with sucked air, there is formed a communication port 35 for letting the sucked air flowing into the coarse dust air passage 31 outside along the coarse dust air passage 31 in an opening manner, and the communication port 35 is provided with the lower mesh filter 34, whereby it is possible to ensure an increased area of the lower mesh filter 34 easily while saving space without increasing the cross-sectional area of the coarse dust air passage 31 or the size of a vacuum cleaner main body 2, etc.
摘要翻译： 提供一种电动吸尘器，其中可以确保在减小空间的同时增加下网状过滤器34的面积。 在位于粗粉尘空气通道31之间的分隔壁26中，通过该灰尘空气通道31，在分离部分16中已经分离并通过大致直的圆柱形分离主体部分17的粗粉尘与吸入的空气通过，细粉尘空气通道32通过 在分离部16中分离并通过辅助开口18的微小尘埃随着吸入空气通过，形成有连通口35，用于使吸入的空气沿着粗尘通风道流入粗尘空气通道31外部 31，并且连通口35设置有下部网状过滤器34，由此可以容易地确保下部网状过滤器34的增加的面积，同时节省空间而不增加粗粉尘的横截面积 空气通道31或真空吸尘器主体2的尺寸等
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14.发明申请公开(公告)号：US20100003900A1
公开(公告)日：2010-01-07
申请号：US12488223
申请日：2009-06-19
申请人： Ryuji Sakaguchi , Kazuya Niwa
发明人： Ryuji Sakaguchi , Kazuya Niwa
摘要： There are provided an abrasive tape capable of suppressing contamination of a magnetic disk due to shattered abrasive particles and smoothing the surface of the magnetic disk; a method for producing an abrasive tape; and a varnishing process. An abrasive tape 1 produced according to the method for producing an abrasive tape of the invention is used in a process for varnishing a magnetic disk and produced according to a process for preparing a slurry by kneading and dispersing abrasive particles 5 and a binding agent 6; a process for forming a coating film by applying the slurry on a support 2; a process for forming an abrasive particle layer 3 by hardening the coating film; and a process for forming a coating layer 4 on the surface of the abrasive particle layer 3.
摘要翻译： 提供了能够抑制由于粉碎的磨粒引起的磁盘的污染并使磁盘的表面平滑的砂带; 砂带的制造方法; 和上漆过程。 根据本发明的砂带的制造方法制造的砂带1用于通过捏合和分散磨料颗粒5和粘合剂6而根据制备浆料的方法来制造磁盘的上漆方法; 通过将浆料涂布在载体2上形成涂膜的方法; 通过使涂膜硬化形成磨粒颗粒层3的方法; 以及在磨粒3的表面形成被覆层4的工序。
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15.发明授权公开(公告)号：US07220447B2
公开(公告)日：2007-05-22
申请号：US10953572
申请日：2004-09-30
CPC分类号： G11B5/7315 , G11B5/7325 , G11B5/82 , G11B5/8404 , Y10T428/12993
摘要： A process for producing a magnetic recording medium, which process comprises a texturing step for forming texture grooves having a line density of 7,500 lines/mm or more on the surface of a non-metallic substrate, and a step for forming an orientation-determining film, a non-magnetic undercoat layer, and a magnetic layer on the non-metallic substrate.
摘要翻译： 一种制造磁记录介质的方法，该方法包括在非金属基材的表面上形成线密度为7500线/ mm以上的纹理凹槽的纹理化步骤，以及用于形成取向决定膜的步骤 ，非磁性底涂层和非金属基材上的磁性层。
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公开(公告)号：US06582758B2
公开(公告)日：2003-06-24
申请号：US09810193
申请日：2001-03-19
申请人： Akira Sakawaki , Masato Kokubu , Ryuji Sakaguchi , Hiroshi Sakai
发明人： Akira Sakawaki , Masato Kokubu , Ryuji Sakaguchi , Hiroshi Sakai
IPC分类号： B05D512
CPC分类号： G11B5/8404 , G11B5/851 , Y10T428/12944 , Y10T428/24355 , Y10T428/265
摘要： An object of the present invention is to provide a process for easily producing a magnetic recording medium exhibiting excellent magnetic characteristics. In the present invention, an orientation-determining film is formed on a non-metallic substrate which has undergone texturing, the orientation-determining film is subjected to oxidation or nitridation, and a non-magnetic undercoat film and a magnetic film are formed on the film.
摘要翻译： 本发明的目的是提供一种易于制造表现出优异的磁特性的磁记录介质的方法。 在本发明中，在经过纹理化的非金属基材上形成取向决定膜，取向决定膜进行氧化或氮化，在该金属基材上形成非磁性底涂膜和磁性膜 电影。
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公开(公告)号：US06316062B1
公开(公告)日：2001-11-13
申请号：US09508836
申请日：2000-03-17
申请人： Ryuji Sakaguchi , Kazuo Kobayashi , Hiroshi Sakai , Mikio Suzuki , Kenichi Yoneyama , Kazunori Ohnami
发明人： Ryuji Sakaguchi , Kazuo Kobayashi , Hiroshi Sakai , Mikio Suzuki , Kenichi Yoneyama , Kazunori Ohnami
IPC分类号： H05H102
CPC分类号： G11B5/85 , C23C16/26 , G11B5/72 , G11B5/725 , G11B5/8408
摘要： The present invention provides a method for manufacturing a magnetic recording medium comprising the steps of forming a carbon protective film onto a disc, the non-magnetic substrate of which is layered with a non-magnetic base film and magnetic film, using a reactant gas containing carbon atoms as a starting material, according to a plasma CVD method, wherein a mixed gas of hydrocarbon and hydrogen, in which the mixing ratio of hydrocarbon to hydrogen is in the range of 2 to 1˜1 to 100 by volume, is used as a reactant gas, during bias applying to said disc. In addition, the present invention provides a magnetic recording medium comprising a carbon protective film formed onto a disc, the non-magnetic substrate of which is layered with a non-magnetic base film and magnetic film, wherein said carbon protective film is formed according to a plasma CVD method, while applying bias.
摘要翻译： 本发明提供一种制造磁记录介质的方法，包括以下步骤：在非磁性基板上用非磁性基膜和磁性薄膜层叠形成碳保护膜，使用含有 碳原子作为起始原料，根据等离子体CVD法，其中烃与氢的混合比在烃与氢的混合比在2至1至1至100的范围内的混合气体用作 在施加到所述盘的偏压期间反应气体。 此外，本发明提供一种磁记录介质，其包含形成在盘上的碳保护膜，其非磁性基板与非磁性基膜和磁性膜层叠，其中所述碳保护膜根据 等离子体CVD法，同时施加偏压。
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18.发明授权公开(公告)号：US08512100B2
公开(公告)日：2013-08-20
申请号：US12488223
申请日：2009-06-19
申请人： Ryuji Sakaguchi , Kazuya Niwa
发明人： Ryuji Sakaguchi , Kazuya Niwa
摘要： There are provided an abrasive tape capable of suppressing contamination of a magnetic disk due to shattered abrasive particles and smoothing the surface of the magnetic disk; a method for producing an abrasive tape; and a varnishing process. An abrasive tape 1 produced according to the method for producing an abrasive tape of the invention is used in a process for varnishing a magnetic disk and produced according to a process for preparing a slurry by kneading and dispersing abrasive particles 5 and a binding agent 6; a process for forming a coating film by applying the slurry on a support 2; a process for forming an abrasive particle layer 3 by hardening the coating film; and a process for forming a coating layer 4 on the surface of the abrasive particle layer 3.
摘要翻译： 提供了能够抑制由于粉碎的磨粒引起的磁盘的污染并使磁盘的表面平滑的砂带; 砂带的制造方法; 和上漆过程。 根据本发明的砂带的制造方法制造的砂带1用于通过捏合和分散磨料颗粒5和粘合剂6而根据制备浆料的方法来制造磁盘的上漆方法; 通过将浆料涂布在载体2上形成涂膜的方法; 通过使涂膜硬化形成磨粒颗粒层3的方法; 以及在磨粒3的表面形成被覆层4的工序。
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公开(公告)号：US08398870B2
公开(公告)日：2013-03-19
申请号：US12567389
申请日：2009-09-25
申请人： Ryuji Sakaguchi
发明人： Ryuji Sakaguchi
IPC分类号： B44C1/22
CPC分类号： G11B5/8404
摘要： There is provided a method for manufacturing a perpendicular magnetic recording medium that includes a step for forming a smooth substrate surface without generating abnormal protrusions or the like when forming a magnetic film or the like on the surface of the substrate, the method for manufacturing a perpendicular magnetic recording medium characterized by including a polishing step in which the surface of a non-magnetic substrate is smoothed before forming the laminated structure on top of the non-magnetic substrate, wherein a polishing liquid used in the polishing step contains diamond particles within a range from 0.001 to 0.05% by mass and also contains a polishing accelerator within a range from 10 to 100 times the amount of diamond particles, and the polishing accelerator is an organic polymer material containing a sulfonic group or a carboxylic group and having an average molecular weight of 4,000 to 10,000.
摘要翻译： 提供一种用于制造垂直磁记录介质的方法，其包括在基板表面上形成磁膜等时形成平滑的基板表面而不产生异常突起等的步骤，垂直的制造方法 磁记录介质，其特征在于包括在非磁性基板的顶部形成层叠结构之前平滑非磁性基板的表面的抛光步骤，其中在抛光步骤中使用的抛光液含有范围内的金刚石颗粒 0.001〜0.05质量％，并且还含有金刚石颗粒量的10〜100倍的研磨促进剂，抛光促进剂是含有磺酸基或羧基并具有平均分子量的有机聚合物材料 4000到10,000。
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20.发明授权公开(公告)号：US06844046B2
公开(公告)日：2005-01-18
申请号：US10405932
申请日：2003-04-03
申请人： Akira Sakawaki , Masato Kokubu , Ryuji Sakaguchi , Hiroshi Sakai
发明人： Akira Sakawaki , Masato Kokubu , Ryuji Sakaguchi , Hiroshi Sakai
CPC分类号： G11B5/8404 , G11B5/851 , Y10T428/12944 , Y10T428/24355 , Y10T428/265
摘要： An object of the present invention is to provide a process for easily producing a magnetic recording medium exhibiting excellent magnetic characteristics. In the present invention, an orientation-determining film is formed on a non-metallic substrate which has undergone texturing, the orientation-determining film is subjected to oxidation or nitridation, and a non-magnetic undercoat film and a magnetic film are formed on the film.
摘要翻译： 本发明的目的是提供一种易于制造表现出优异的磁特性的磁记录介质的方法。 在本发明中，在经过纹理化的非金属基材上形成取向决定膜，取向决定膜进行氧化或氮化，在该金属基材上形成非磁性底涂膜和磁性膜 电影。
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