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    • 2. 发明授权
    • Acrylic based composite fiber and method for production thereof, and fiber composite using the same
    • 丙烯酸系复合纤维及其制造方法以及使用其的纤维复合材料
    • US06866931B2
    • 2005-03-15
    • US10482416
    • 2002-03-19
    • Satoru TakeuchiMasakazu HoshinoRyo OchiYukio KasabouEizou SakuraiMasanori Akasaka
    • Satoru TakeuchiMasakazu HoshinoRyo OchiYukio KasabouEizou SakuraiMasanori Akasaka
    • D01F6/54D01F8/00
    • D01F6/54Y10T428/2924Y10T428/2929Y10T428/2931Y10T428/2965Y10T428/2975
    • An object of this invention is to provide an acrylonitrile based composite fiber having a new feeling different from that of an ordinary cellulose acetate fiber, cellulose fiber and acrylic fiber, excellent spinability, fiber properties and process ability of yarn spinning, and excellent functions, in particular, a deodorizing function and a moisture absorbing and retaining property.The composite fiber is comprised of 10 to 40% by weight of cellulose acetate and/or cellulose and 60 to 90% by weight of an acrylonitrile based polymer, and has a structure with the cellulose acetate and/or cellulose forming an island component in a cross section perpendicular to a fiber axis and the acrylonitrile based polymer forming a sea component. Preferably, the cellulose acetate and/or cellulose as the island component communicate with another island component in the fiber axis direction, a vacant hole is provided inside the fiber, or a ratio of the longest diameter and the shortest diameter of the fiber cross section is 2 or less, and 5 or more recess parts of 0.3 μm or more and 3 μm or less width and 0.3 μm or more and 3 μm or less depth are provided in a fiber cross section outer circumferential part. Further preferably, by applying a heat treatment under alkali in a production stage, the moisture absorbing and retaining property can be improved.
    • 本发明的目的是提供一种具有与普通醋酸纤维素纤维,纤维素纤维和丙烯酸纤维不同的新感觉的丙烯腈系复合纤维,具有优异的纺丝性,纺丝性能和加工能力以及优异的功能, 具体地,除臭功能和吸湿保持性。复合纤维由10至40重量%的乙酸纤维素和/或纤维素和60至90重量%的丙烯腈基聚合物组成,并且具有 在与纤维轴垂直的横截面中形成岛成分的纤维素乙酸酯和/或纤维素和形成海成分的丙烯腈系聚合物。 优选地,作为岛成分的乙酸纤维素和/或纤维素与纤维轴方向上的另一个岛成分连通,在纤维内部设置有空洞,或者纤维横截面的最长直径与最短直径的比为 2个以下,5个以上的凹部为0.3μm以上3μm以下,0.3μm以上3μm以下的凹部设置在纤维截面外周部。 进一步优选通过在生产阶段对碱进行热处理,能够提高吸湿保持性。
    • 5. 发明授权
    • Carbon fiber bundle
    • 碳纤维束
    • US06569523B2
    • 2003-05-27
    • US10293324
    • 2002-11-14
    • Katsuhiko IkedaMasakazu HoshinoTakayoshi YamamotoAritaka ShimotashiroToshihiro MakishimaMasashi Okamoto
    • Katsuhiko IkedaMasakazu HoshinoTakayoshi YamamotoAritaka ShimotashiroToshihiro MakishimaMasashi Okamoto
    • D01F600
    • D01F9/22D01F6/18Y10T428/29Y10T428/2913Y10T428/2918Y10T428/2924Y10T428/2929Y10T428/2967
    • The carbon fiber precursor fiber bundle of the present invention is an acrylonitrile-based fiber bundle wherein the ratio of the length and width of the fiber cross section of a monofilament (length/width) is 1.05 to 1.6, and the amount of Si measured by ICP (Inductively Coupled Plasma) atomic emission spectrometry is in the range of 500 to 4,000 ppm. This type of carbon fiber precursor fiber bundle has a high compactness, and the carbonizing processing ability is good. Furthermore, for the carbon fiber bundle which is to obtained hereafter, the resin impregnating ability and tow spreading ability are good, the strength increases, and it has bulkiness. Furthermore, the carbon fiber precursor fiber bundle of the present invention is an acrylonitrile-based fiber bundle wherein the liquid content ratio HW is 40 wt. % or more and less than 60 wt. %. The carbon fiber bundle obtained from this type of carbon fiber precursor fiber bundle improves the bulkiness and is superior in resin impregnating ability, tow spreading ability, and covering ability when made into cloth.
    • 本发明的碳纤维前体纤维束是单丝纤维横截面的长度和宽度比(长/宽)为1.05〜1.6的丙烯腈系纤维束,由Si测定的Si量 ICP(电感耦合等离子体)原子发射光谱法在500至4,000ppm的范围内。 这种碳纤维前体纤维束具有高密度,碳化处理能力好。 此外,对于以下获得的碳纤维束,树脂浸渍能力和丝束铺展能力好,强度增加,而且具有蓬松性。 此外,本发明的碳纤维前体纤维束是其中液体含有率HW为40重量%的丙烯腈系纤维束。 %以上且小于60重量% %。 由这种碳纤维前体纤维束获得的碳纤维束提高了蓬松性,并且在制成布时具有优异的树脂浸渍能力,丝束铺展能力和覆盖能力。
    • 6. 发明授权
    • Communications system and a system control method
    • 通信系统和系统控制方法
    • US5341131A
    • 1994-08-23
    • US853922
    • 1992-03-19
    • Masakazu HoshinoTetsuo Sato
    • Masakazu HoshinoTetsuo Sato
    • G06F13/42H04L12/413G08C19/16
    • G06F13/4291H04L12/4135
    • In a communications system having a plurality of stations interconnected by a two-line circuit, in which the two-line circuit consists of a data bus circuit for transmitting a series of data bits between at least one sending station and at least one receiving station of the plurality of stations and a clock bus circuit for transmitting clock signals in synchronism with each of the data bits; the data bus circuit sends a signal or a command requesting the receiving station to enter a standby or an execute state after taking in data supplied, while a logic value on the clock bus circuit is fixed. In more detail, the sending station transmits signals to make at least one of the receiving stations enter the standby state after taking in data and then sends data to another receiving station, after which the sending station sends a signal or command to make both the first and second receiving stations simultaneously enter the execute state. The signal or command requesting the standby or execute state is added at the end of a data packet containing a series of data. The data packet includes data to be transferred to the receiving station and an address of the receiving station.
    • 在具有通过双线电路互连的多个站的通信系统中,其中双线电路由用于在至少一个发送站和至少一个接收站之间传送一系列数据位的数据总线电路组成 多个站和用于与每个数据位同步发送时钟信号的时钟总线电路; 数据总线电路在接收到所提供的数据之后发送一个信号或命令请求接收站进入待机或执行状态,同时时钟总线电路上的逻辑值是固定的。 更详细地,发送站发送信号,使接收站中的至少一个在接收数据之后进入待机状态,然后将数据发送到另一个接收站,之后发送站发送信号或命令,使第一个 第二接收站同时进入执行状态。 在包含一系列数据的数据包的末尾添加请求待机或执行状态的信号或命令。 数据分组包括要传送到接收站的数据和接收站的地址。
    • 9. 发明授权
    • Communications system having a semiconductor integrated circuit for
simultaneous mode control and a system control method
    • 具有用于同时模式控制的半导体集成电路和系统控制方法的通信系统
    • US5512888A
    • 1996-04-30
    • US253506
    • 1994-06-03
    • Masakazu HoshinoTetsuo Sato
    • Masakazu HoshinoTetsuo Sato
    • G06F13/42H04L12/413G08C19/16
    • G06F13/4291H04L12/4135
    • In a communications system having a plurality of stations interconnected by a two-line circuit, in which the two-line circuit consists of a data bus circuit for transmitting a series of data bits between at least one sending station and at least one receiving station of the plurality of stations and a clock bus circuit for transmitting clock signals in synchronism with each of the data bits; the data bus circuit sends a signal or a command requesting the receiving station to enter a standby or an execute state after taking in data supplied, while a logic value on the clock bus circuit is fixed. In more detail, the sending station transmits signals to make at least one of the receiving stations enter the standby state after taking in data and then sends data to another receiving station, after which the sending station sends a signal or command to make both the first and second receiving stations simultaneously enter the execute state. The signal or command requesting the standby or execute state is added at the end of a data packet containing a series of data. The data packet includes data to be transferred to the receiving station and an address of the receiving station.
    • 在具有通过双线电路互连的多个站的通信系统中,其中双线电路由用于在至少一个发送站和至少一个接收站之间传送一系列数据位的数据总线电路组成 多个站和用于与每个数据位同步发送时钟信号的时钟总线电路; 数据总线电路在接收到所提供的数据之后发送一个信号或命令请求接收站进入待机或执行状态,同时时钟总线电路上的逻辑值是固定的。 更详细地,发送站发送信号,使接收站中的至少一个在接收数据之后进入待机状态,然后将数据发送到另一个接收站,之后发送站发送信号或命令,使第一个 第二接收站同时进入执行状态。 在包含一系列数据的数据包的末尾添加请求待机或执行状态的信号或命令。 数据分组包括要传送到接收站的数据和接收站的地址。