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公开(公告)号:US4233352A
公开(公告)日:1980-11-11
申请号:US2230
申请日:1979-01-09
申请人: Masaaki Ono , Kazuo Okabe , Yasuki Miura
发明人: Masaaki Ono , Kazuo Okabe , Yasuki Miura
CPC分类号: C08J7/047 , G03C1/7954 , G11B5/7305 , C08J2367/02 , Y10S428/90 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/31663 , Y10T428/31786 , Y10T428/31797 , Y10T428/31801
摘要: A slippery and smooth-surfaced polyester film, at least one surface of which is covered with worm-like nodules, useful as a base film for high recording density magnetic tape.
摘要翻译: 一种光滑的表面光滑的聚酯薄膜,其至少一个表面覆盖有蜗杆状结节,可用作高记录密度磁带的基膜。
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公开(公告)号:US4568599A
公开(公告)日:1986-02-04
申请号:US473448
申请日:1983-03-09
申请人: Masaaki Ono , Yasuki Miura , Masahiko Motegi , Kazuo Okabe
发明人: Masaaki Ono , Yasuki Miura , Masahiko Motegi , Kazuo Okabe
CPC分类号: G11B5/64 , Y10S428/90 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/24851 , Y10T428/31663 , Y10T428/31786 , Y10T428/31797 , Y10T428/31801
摘要: A laminated film for a super-high density magnetic recording medium, which comprises (A) a layer composed of a thermoplastic resin and (B) a layer of a thermoplastic resin containing fine particles therein. In this laminated film, the outer surface of the layer (A) has a surface roughness of less than 0.005.mu. as expressed as the Ra value, and the outer surface of the layer (B) has a surface roughness of 0.005 to 0.040.mu. as expressed as the Ra value. The outer surface of the layer (B) has either (i) a plurality of depressions and a plurality of protrusions, which are formed thereon in a configuration such that at least one protrusion exists within each depression or at least one protrusion exists in the area where two or more depressions are contiguous to each other, or (ii) protrusions on a flat plane and a covering layer (C) composed of a lubricant, which is formed on the surface of the layer (B). This covering layer (C) may be formed on the surface having the above-mentioned depressions and protrusions. The covering layer (C) is a continuous film layer or a discontinuous film layer formed of worm-like nodules. When a ferromagnetic metal thin film is formed on the surface of the layer (A) by vacuum evaporation and a protective film layer is formed on this thin film, there is obtained a vacuum-deposited video tape excellent in running properties and electromagnetic transformation performance. In this vacuum-deposited video tape, the transfer of the surface configuration due to the coarseness of the running surface can be prevented.
摘要翻译: 一种用于超高密度磁记录介质的叠层膜,其包含(A)由热塑性树脂构成的层和(B)含有微粒的热塑性树脂层。 在该层压膜中,层(A)的外表面的表面粗糙度表示为Ra值小于0.005μm,层(B)的外表面的表面粗糙度为0.005〜0.040μm, 表示为Ra值。 层(B)的外表面具有(i)多个凹部和多个突起,其形成在其上,使得在每个凹部内存在至少一个突起,或者在该区域中存在至少一个突起 其中两个或更多个凹陷彼此邻接,或(ii)平坦平面上的突起和由形成在层(B)的表面上的润滑剂构成的覆盖层(C)。 该覆盖层(C)可以形成在具有上述凹陷和突起的表面上。 覆盖层(C)是由蠕虫状结节形成的连续膜层或不连续膜层。 当通过真空蒸发在层(A)的表面上形成铁磁性金属薄膜并在该薄膜上形成保护膜层时,获得了运行性能和电磁转换性能优异的真空沉积磁带。 在这种真空沉积的录像带中,可以防止由于行驶表面的粗糙度导致的表面形状的传递。
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公开(公告)号:US4550049A
公开(公告)日:1985-10-29
申请号:US473449
申请日:1983-03-09
申请人: Masaaki Ono , Yasuki Miura , Masahiko Motegi , Kazuo Okabe
发明人: Masaaki Ono , Yasuki Miura , Masahiko Motegi , Kazuo Okabe
CPC分类号: G11B5/64 , Y10S428/90 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/24851 , Y10T428/24893 , Y10T428/31663 , Y10T428/31786 , Y10T428/31797 , Y10T428/31801
摘要: A laminated film comprising (A) a layer composed of a thermoplastic resin and (B) a layer composed of a thermoplastic resin containing fine particles therein, wherein a discontinuous skin having a height of 50 to 1,000 .ANG. is formed on the outer surface of the layer (A) and the outer surface of the layer (B) has a surface Ra value of 0.005 to 0.040.mu.. The laminated film is very valuable as a base film of a magnetic recording tape having a ferromagnetic metal thin film formed on the surface of the layer (A), especially a video tape, because it has good running properties and is excellent in electromagnetic transformation performance.
摘要翻译: 一种层叠膜,其包含(A)由热塑性树脂构成的层和(B)由其中含有微粒的热塑性树脂构成的层,其中,高度为50〜1000的不连续的皮肤形成在 层(A)与层(B)的外表面的表面Ra值为0.005〜0.040μm。 层叠膜作为具有形成在层(A)的表面上的强磁性金属薄膜的特别是录像带的磁记录带的基膜是非常有价值的,因为它具有良好的运行特性并且具有优异的电磁转换性能 。
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公开(公告)号:US4489117A
公开(公告)日:1984-12-18
申请号:US413125
申请日:1982-08-30
申请人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
发明人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
CPC分类号: G11B5/64 , Y10S428/90 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/24851 , Y10T428/31663 , Y10T428/31678 , Y10T428/31786 , Y10T428/3179 , Y10T428/31797
摘要: A super high density magnetic recording medium is provided, which comprises a polyester film and a discontinuous film formed on at least one surface of the polyester film. The discontinuous film has a thickness of smaller than 500 angstroms and is composed mainly of a water-soluble polymer, a silane coupling agent, and if desired, a silicone resin. A high density magnetic recording medium is also provided, which comprises a ferromagnetic metal thin film formed on the discontinuous film layer of the polyester base film. The polyester base film is especially suitable for formation of a metallized video tape, and this tape is excellent in the slip characteristics and abrasion resistance and advantageous in that noises and drop-out are reduced.
摘要翻译: 提供了一种超高密度磁记录介质,其包括在聚酯膜的至少一个表面上形成的聚酯膜和不连续膜。 不连续膜的厚度小于500埃,主要由水溶性聚合物,硅烷偶联剂,以及需要时构成有机硅树脂组成。 还提供了一种高密度磁记录介质,其包括形成在聚酯基膜的不连续膜层上的强磁性金属薄膜。 聚酯基膜特别适用于金属化录像带的形成,并且该胶带具有优异的滑动特性和耐磨性,并且有利于降低噪声和脱落。
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公开(公告)号:US5047278A
公开(公告)日:1991-09-10
申请号:US296053
申请日:1989-01-06
申请人: Masaaki Ono , Takao Izasa , Kazuo Okabe
发明人: Masaaki Ono , Takao Izasa , Kazuo Okabe
CPC分类号: C08J5/18 , C08G63/863 , C08J7/047 , G11B5/7305 , C08J2367/02 , Y10S428/90 , Y10T428/24355 , Y10T428/31786
摘要: A polyester which is prepared by using a germanium compound as the polymerization catalyst, in which the Young's modulus E.sub.MD in the machine direction and the Young's modulus E.sub.TD in the transverse direction satisfy the requirements of E.sub.MD .gtoreq.350 kg/mm.sup.2, E.sub.TD .gtoreq.350 km/mm.sup.2 and E.sub.MD .times.E.sub.TD .gtoreq.250,000 kg.sup.2 /mm.sup.4, the refractive index n.sub.ZD in the thickness direction satisfies the requirement of 1.480.gtoreq.n.sub.ZD .gtoreq.1.492, and the maximum roughness Rt of at least one surface satisfies the requirement of Rt.gtoreq.100 nm, is valuable as a base film for a magnetic recording medium. A laminate structure of a polyester layer A and a polyester layer B is also used as a base film for a magnetic recording medium, in which the above requirements of E.sub.MD, E.sub.tD and n.sub.ZD are satisified, fine particles are incorporated in the layer B, the outer surface of the layer A satisfies the requirement of Rt .gtoreq.100 nm and Rt of the outer surface of the layer B is in the range of from 30 to 150 nm. A magnetic recording medium having a ferromagnetic metal thin film formed thereon, which is prepared by using this polyester film has a good processability at the preparation and shows a reduced drop-out, and this magnetic recording medium is scratched only to a negligible extent by contact with a magnetic head and does not damage the magnetic head.
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公开(公告)号:US4548855A
公开(公告)日:1985-10-22
申请号:US546649
申请日:1983-10-28
申请人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
发明人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
CPC分类号: G11B5/7305 , G11B5/7325 , Y10S428/90 , Y10S428/91 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/24851 , Y10T428/24893 , Y10T428/24975 , Y10T428/25 , Y10T428/254 , Y10T428/257 , Y10T428/258 , Y10T428/259 , Y10T428/261 , Y10T428/265 , Y10T428/31663 , Y10T428/31786 , Y10T428/3179 , Y10T428/31797
摘要: Disclosed is a polyester film for a magnetic recording medium, which is comprised of a polyester film, a discontinuous film layer or layers adhering closely to one surface or both the surfaces of the polyester film, and fine particles present in the discontinuous film layer or layers and on the or each surface of the discontinuous film layer or layers, or on the exposed surface or surfaces of the polyester film in the portions where the discontinuous film layer or layers are not present. The discontinuous film layer or layers have a thickness of not larger than 500 angstroms and are composed mainly of a water-soluble polymer.
摘要翻译: 公开了一种用于磁记录介质的聚酯膜,其由聚酯膜,不连续的膜层或紧密地粘附在聚酯膜的一个表面或两个表面上的层以及存在于不连续膜层中的细颗粒组成 并且在不连续的膜层或层的表面上,或在不存在不连续的膜层的部分的聚酯膜的暴露的表面上。 不连续膜层的厚度不大于500埃,主要由水溶性聚合物组成。
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公开(公告)号:US4568600A
公开(公告)日:1986-02-04
申请号:US703311
申请日:1985-02-20
申请人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
发明人: Masaaki Ono , Masahiko Motegi , Kazuo Okabe
CPC分类号: G11B5/7305 , G11B5/7325 , Y10S428/90 , Y10S428/91 , Y10T428/24355 , Y10T428/24388 , Y10T428/24405 , Y10T428/24421 , Y10T428/24446 , Y10T428/24851 , Y10T428/24893 , Y10T428/24975 , Y10T428/25 , Y10T428/254 , Y10T428/257 , Y10T428/258 , Y10T428/259 , Y10T428/261 , Y10T428/265 , Y10T428/31663 , Y10T428/31786 , Y10T428/3179 , Y10T428/31797
摘要: A thermoplastic resin base film for a magnetic recording medium including a thermoplastic resin film and a discontinuous film adhering closely to at least one surface of the thermoplastic resin film. The discontinuous film has a thickness of not larger than 500 angstroms and is composed of a polymer blend containing fine particles. The polymer blend comprises a water-soluble polyester copolymer and a water-soluble polymer having at least one hydroxyl group in the recurring unit thereof. Fine protrusions are formed on the discontinuous film due to the presence of the fine particles therein. A magnetic recording medium using the base film is suitable for high density magnetic recording and has extremely excellent durability to repeated use.
摘要翻译: 一种用于磁记录介质的热塑性树脂基膜,包括热塑性树脂膜和紧密地粘附在热塑性树脂膜的至少一个表面上的不连续膜。 不连续膜的厚度不大于500埃,由含微粒的聚合物共混物构成。 聚合物共混物包含水溶性聚酯共聚物和在其重复单元中具有至少一个羟基的水溶性聚合物。 由于其中存在微细颗粒,在不连续膜上形成微细的突起。 使用该基膜的磁记录介质适用于高密度磁记录,并且对重复使用具有非常优异的耐久性。
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公开(公告)号:US20130316637A1
公开(公告)日:2013-11-28
申请号:US13985472
申请日:2012-02-10
申请人: Tatsuya Kawano , Masaaki Ono , Keisuke Kawakita
发明人: Tatsuya Kawano , Masaaki Ono , Keisuke Kawakita
IPC分类号: F24F7/007
CPC分类号: F24F7/007 , F01P1/00 , F01P2001/005 , F02B63/044
摘要: There is provided a packaged engine working machine including, in a lower space of a package an electrical component storage box adapted to be impervious to heat from the engine and intrusion of dust or the like. In a packaged engine working machine in which an engine and a working machine driven by the engine are disposed in a lower space of a package, a storage box for storing a non-heat-generating electrical component included in electrical components for the engine and working machine, and a ventilation duct having a ventilation fan for sucking outside air into the lower space are each disposed in the lower space, and the packaged engine working machine includes an introduction path through which the ventilation duct and the storage box are communicated with each other, and the outside air sucked by the ventilation fan is partially guided into the storage box.
摘要翻译: 提供了一种包装的发动机工作机械,在包装的下部空间中包括适于不透过发动机的热量和灰尘等的侵入的电气部件储存箱。 在发动机和由发动机驱动的作业机械设置在包装件的下部空间中的包装发动机工作机械中,用于储存包含在用于发动机和工作的电气部件中的非发热电气部件的收纳箱 机器和具有用于吸入外部空气进入下部空间的通风扇的通风管分别设置在下部空间中,并且包装的发动机工作机械包括通气导管和收纳箱彼此连通的导入路径 并且由通风扇吸入的外部空气被部分地引导到收纳箱中。
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公开(公告)号:US08487457B2
公开(公告)日:2013-07-16
申请号:US13391739
申请日:2010-08-17
申请人: Toshinobu Fujisawa , Tatsuya Kawano , Masaaki Ono
发明人: Toshinobu Fujisawa , Tatsuya Kawano , Masaaki Ono
IPC分类号: F02N11/00
摘要: To provide an engine system with which in a case where a power supply voltage whose specification is to be changed is higher than an expected voltage, the specification of the power supply voltage from an alternating-current power supply can be changed at low cost without providing an additional transformer.An engine system 100 includes a transformer 130, a power receiving device 140, and a switcher 150, and switcher 150 connects a switching terminal 151 connected to one power receiving terminal 141 of the power receiving device 140 to either a first terminal 152 connected to one terminal 134 of a primary 131 or a second terminal 153 connected to a branch terminal 136. The engine system 100 is configured such that the other power receiving terminal 142 of the power receiving device 140 and the other terminal 135 of the primary 131 are connected and the primary 131 and an alternating-current power supply 200 are electrically connected.
摘要翻译: 为了提供一种发动机系统,在其规格要变化的电源电压高于预期电压的情况下,可以以低成本改变来自交流电源的电源电压的规格而不提供 一个额外的变压器。 发动机系统100包括变压器130,电力接收装置140和切换器150,并且切换器150将连接到电力接收装置140的一个电力接收端子141的开关端子151连接到连接到电力接收装置140的第一端子152。 连接到分支终端136的初级131或第二终端153的端子134.发动机系统100被配置为使得电力接收装置140的另一个电力接收端子142和主电源131的另一个端子135连接,并且 初级131和交流电源200电连接。
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公开(公告)号:US20120091612A1
公开(公告)日:2012-04-19
申请号:US13269158
申请日:2011-10-07
申请人: Toru Itadani , Masaaki Ono
发明人: Toru Itadani , Masaaki Ono
IPC分类号: B29C47/30
CPC分类号: B29C47/30 , B29C44/461 , B29C44/468 , B29C47/0019 , B29C47/0021 , B29C47/0042 , B29C47/14 , B29C47/70 , B29K2105/04 , B29L2007/002
摘要: A die plate for a die block can have a coat-hanger-shaped flow path for extruding a molten foamable thermoplastic resin in a form of a sheet. The die plate can be on a downstream side of the coat-hanger-shaped flow path to make a flow rate of the molten foamable thermoplastic resin uniform in a width direction. The die plate can have a multiplicity of delivery apertures. The delivery apertures in opposite side regions can have a diameter greater than a diameter which the delivery apertures in a center region have. A die unit can include a die block, which has a multiple bifurcated manifold terminating in plural coat-hanger-shaped flow paths at downward ends thereof, and a like plural number of similar die plates as described above. A process for producing a wide thermoplastic resin foam can use the die unit.
摘要翻译: 用于模具块的模板可以具有用于将片状的熔融可发泡热塑性树脂挤出的涂层衣架形流动路径。 模板可以在衣架形流路的下游侧,使得熔融可发泡热塑性树脂的流量在宽度方向上均匀。 模板可以具有多个输送孔。 相对侧区域中的输送孔可以具有大于中心区域中的输送孔的直径的直径。 模具单元可以包括模具块,其具有端部在其下端处的多个涂层衣架形流动路径中的多个分叉歧管以及如上所述的类似多个类似的模板。 用于生产宽热塑性树脂泡沫的方法可以使用模具单元。
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