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公开(公告)号:US4972024A
公开(公告)日:1990-11-20
申请号:US224329
申请日:1988-07-26
申请人: Mune Iwamoto , Norifumi Ito , Kazuo Sugazaki , Tetsuyuki Matsubara , Toshihiko Ando , Yasuo Furuta
发明人: Mune Iwamoto , Norifumi Ito , Kazuo Sugazaki , Tetsuyuki Matsubara , Toshihiko Ando , Yasuo Furuta
IPC分类号: C08F279/04 , C08F287/00 , C08F297/04
CPC分类号: C08F287/00 , C08F279/04 , C08F297/04
摘要: Disclosed herein is a rubber-modified styrene copolymer which contains as an impact strength modifier a rubbery polymer having a viscosity of 2-250 centipoises as measured at 25.degree. C. as a 5 wt. % styrene solution and a styrene insoluble content lower than 0.1 wt. %, produced by anionic polymerization and dispersed in a continuous phase of a styrene-acrylonitrile copolymer. The rubbery polymer contains small particles of the same styrene-acrylonitrile copolymer occluded in the form of cells. The areas of particles in each of which the maximum cell diameter is smaller than 0.1 .mu.m are at least 40% of the area of all the particles of the rubbery polymer and the volume average particle size of these particles is 0.1-0.4 .mu.m. The weight ratio of the monomers in the styrene-acrylonitrile copolymer is 90/10.gtoreq.styrene/acrylonitrile.gtoreq.55/45. Per 100 parts by weight of the copolymer, the proportions of polymers having a molecular weight greater than 1,000,000 is smaller than 0.5 part by weight while the proportion of polymers having a molecular weight greater than 1,200,000 is smaller than 0.01 part by weight.
摘要翻译: 本文公开了一种橡胶改性苯乙烯共聚物,其包含作为冲击强度改性剂的橡胶状聚合物,其粘度为2550厘泊,在25℃下测量为5重量% %苯乙烯溶液和低于0.1重量%的苯乙烯不溶物含量。 %,通过阴离子聚合制备并分散在苯乙烯 - 丙烯腈共聚物的连续相中。 橡胶状聚合物含有以细胞形式封闭的相同苯乙烯 - 丙烯腈共聚物的小颗粒。 最大电池直径小于0.1μm的颗粒面积至少为橡胶状聚合物颗粒面积的40%,这些颗粒的体积平均粒径为0.1-0.4μm。 苯乙烯 - 丙烯腈共聚物中单体的重量比为90/10> / =苯乙烯/丙烯腈> / = 55/45。 每100重量份共聚物,分子量大于1,000,000的聚合物的比例小于0.5重量份,而分子量大于1,200,000的聚合物的比例小于0.01重量份。
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公开(公告)号:US4954571A
公开(公告)日:1990-09-04
申请号:US248951
申请日:1988-09-26
IPC分类号: C08L23/06 , C08F279/02 , C08L23/10 , C08L25/00 , C08L25/12 , C08L35/06 , C08L51/04 , C08L55/02 , C08L55/04
CPC分类号: C08L35/06 , C08F279/02 , C08L25/12 , C08L51/04 , C08L55/02
摘要: The invention provides a rubber dispersed copolymer resin having excellent heat resistance, impact strength and moldability and composed of (1) a dispersed phase formed of a rubbery polymer and copolymerized styrene-type, acrylonitrile-type and maleimide-type monomers, said rubbery polymer specificaly controlled occluding the copolymer of monomers, being grafted with the copolymer and/or forming a multicomponent gel together with copolymers, and (2) a continuous phase formed at least of a specifically controlled copolymer of the styrene-type, acrylonitrile-type and maleimide-type monomers. The resin is useful as a molding material for electric appliances, electronic equipment and cars.
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公开(公告)号:US4789272A
公开(公告)日:1988-12-06
申请号:US26937
申请日:1987-03-17
CPC分类号: C08J3/124 , B29B13/00 , B29B13/10 , C08J2321/00 , Y10S241/31
摘要: Upon transportation of synthetic rubber chips through a piping or by means of a conveyor, 2 wt. %-50 wt. % based on the weight of the synthetic rubber chips of steam of 160.degree. C. or lower, water or both steam of 160.degree. C. or lower and water is added to the synthetic rubber chips upon their transportation.
摘要翻译: 在通过管道或通过输送机输送合成橡胶芯片时,2重量% %-50wt。 基于160℃或更低的蒸汽的合成橡胶片的重量,水或两者的160℃或以下的蒸汽的重量%,并且在运输时将水加入到合成橡胶片中。
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公开(公告)号:US4758644A
公开(公告)日:1988-07-19
申请号:US943892
申请日:1986-12-18
CPC分类号: C07C17/42
摘要: A bromostyrene composition having overcome the unstability of bromostyrenes and being stable at the time of its storage and transportation is provided, which composition comprises 100 parts by weight of a styrene substituted with one, two or three bromine atoms on the benzene nucleus thereof or a mixture of the foregoing, 20 to 3,000 parts by weight of an aromatic vinyl compound such as styrene and 0.001 to 0.05 part by weight of a polymerization inhibitor.
摘要翻译: 提供了克服溴苯乙烯不稳定性并在其储存和运输时稳定的溴苯乙烯组合物,该组合物包含100重量份在苯核上被一个,两个或三个溴原子取代的苯乙烯或混合物 的20〜3,000重量份的苯乙烯等芳香族乙烯基化合物和阻聚剂0.001〜0.05重量份。
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5.
公开(公告)号:US4587294A
公开(公告)日:1986-05-06
申请号:US545167
申请日:1983-10-25
IPC分类号: C08F2/00 , C08F2/02 , C08F2/04 , C08F20/00 , C08F20/42 , C08F279/04 , C08F291/00 , C08F291/02 , C08L55/02
CPC分类号: C08F279/04 , Y10S525/942
摘要: In a continuous bulk or solution polymerization process for producing rubber modified high-impact resins which comprises continuously feeding a raw material solution comprising a mixture of an aromatic vinyl monomer and a vinyl cyanide monomer and a rubber component dissolved in the mixture, together with a radical polymerization initiator, to a first reactor, polymerizing the raw material solution under high-shear agitation to a conversion required to transform the rubber component phase into dispersed particles, withdrawing the reaction mixture continuously from the first reactor at a rate corresponding to the feed rate of the raw material solution, and feeding the reaction mixture to a second or more reactors for further polymerization, rubber modified high-impact resins exhibiting excellent chemical resistance, thermal resistance and rigidity and having a good surface gloss can be produced by properly determining the weight ratio of the aromatic vinyl monomer to the vinyl cyanide monomer present in the raw material solution, the content of the rubber component in the raw material solution, the content of the solvent in the raw material solution, the property of the rubber component, the property of the radical polymerization initiator and the amount of initiator used, as well as the conversion of the monomers at the first reactor.
摘要翻译: 在用于生产橡胶改性的高抗冲树脂的连续的本体或溶液聚合方法中,其包括连续地将包含芳族乙烯基单体和乙烯基氰单体的混合物的原料溶液和溶解在该混合物中的橡胶组分连同一起 聚合引发剂,在第一反应器中,在高剪切搅拌下将原料溶液聚合成将橡胶组分相转化成分散颗粒所需的转化率,将反应混合物从第一反应器连续地以对应于 原料溶液,并将反应混合物进料到第二个或更多个反应器用于进一步聚合,可以通过适当地确定重量比来制备具有优异的耐化学性,耐热性和刚性并且具有良好表面光泽度的橡胶改性的高冲击性树脂 的芳族乙烯基单体与乙烯基氰 存在于原料溶液中的原料溶液中的原料溶液中的橡胶组分的含量,原料溶液中的溶剂含量,橡胶组分的性质,自由基聚合引发剂的性质和引发剂的量 使用,以及在第一反应器处的单体的转化。
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公开(公告)号:US20060272068A1
公开(公告)日:2006-12-07
申请号:US11412402
申请日:2006-04-27
申请人: Ken Motooka , Kazunori Ayama , Norifumi Ito , Masaki Terashita
发明人: Ken Motooka , Kazunori Ayama , Norifumi Ito , Masaki Terashita
IPC分类号: A41D13/08
CPC分类号: A41D19/01523 , A41D19/01547 , A63B71/143
摘要: In a catching tool for baseball or softball, a lining leather including at least a back-side leather and a palm-side leather is inserted into a surface leather including at least a back leather and a ball-receiving leather, and the lining leather has inner-side finger stalls defined by peripheral edges of the back-side leather and the palm-side leather which are sewn together. A finger part stabilizing member is provided along at least a region on right and left sides in a region covering a root part through a fingertip part of a wearer's finger inside the inner-side finger stall. The finger part stabilizing member is provided in at least one of the inner-side finger stalls, which are an inner-side thumb stall, an inner-side forefinger stall, an inner-side middle finger stall, an inner-side fourth finger stall, and an inner-side little finger stall.
摘要翻译: 在用于棒球或垒球的捕捉工具中,至少包括背面皮革和棕榈皮革的衬里革被插入到至少包括背皮和球接收皮革的表皮中,并且衬里革具有 由缝制在一起的背面皮革和手掌皮革的周边部分限定的内侧手指档。 手指部分稳定构件沿着内侧手指的内侧的穿戴者的手指的指尖部分的覆盖根部的区域的至少一个区域设置在左右两侧。 手指部稳定构件设置在作为内侧拇指档,内侧食指档,内侧中指手指,内侧第四手指档位的内侧手指档位中的至少一方 ,和一个内侧的小指停顿。
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公开(公告)号:US5440372A
公开(公告)日:1995-08-08
申请号:US247757
申请日:1994-05-23
申请人: Norifumi Ito , Jun Doi
发明人: Norifumi Ito , Jun Doi
CPC分类号: H04N1/00915 , G03G15/231 , H04N1/32561 , G03G2215/00126
摘要: In a digital copier system wherein a plurality of applications share a plurality of resources, a system controller executes exclusive control with duplex copy unit requests sent from a plurality of applications, thereby allowing only one application to use a duplex copy unit. This guarantees the consistency of the system by eliminating problems attributable to a decision on the duplex copy unit which differs from one application to another application. Further, when a paper or papers are left on the unit after a certain application has occupied the unit for more than a predetermined period of time, the system forcibly discharges them from the unit and causes the application to release the right to use the unit.
摘要翻译: 在其中多个应用共享多个资源的数字复印机系统中,系统控制器执行具有从多个应用发送的双工复制单元请求的独占控制,从而仅允许一个应用使用双工复制单元。 这通过消除由于双重复制单元的决定而引起的问题来保证系统的一致性,该双重复制单元不同于一个应用到另一个应用。 此外,当某个应用在某个应用程序占用该设备超过预定时间段之后,当纸张或纸张留在单元上时,系统强制地将其从该单元中排出并使应用释放使用该单元的权利。
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公开(公告)号:US5191046A
公开(公告)日:1993-03-02
申请号:US663083
申请日:1991-03-01
IPC分类号: C08F212/04
CPC分类号: C08F212/04
摘要: A transparent heat-resistant styrene-base copolymer comprising specific amounts of units derived respectively from (a) a styrene-type monomer, (b) a (meth)acrylonitrile monomer and/or (meth)acrylic ester type monomer and (c) a phenylmaleimide monomer, in which the weight ratio (b)/(c) and the ratio of the weight average molecular weight to the number average molecular weight fall within their respective specific ranges and the amount of the phenylmaleimide-type monomer still remaining in the copolymer is below a certain specific concentration.
摘要翻译: (a)苯乙烯类单体,(b)(甲基)丙烯腈单体和/或(甲基)丙烯酸酯类单体和(甲基)丙烯酸酯类单体)的特定量的单元的透明耐热性苯乙烯 - 共聚物,(c) 苯基马来酰亚胺单体,其中重量比(b)/(c)和重均分子量与数均分子量的比例落在它们各自的特定范围内,并且仍然存在于共聚物中的苯基马来酰亚胺型单体的量 低于某一特定浓度。
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公开(公告)号:US5105284A
公开(公告)日:1992-04-14
申请号:US450915
申请日:1989-12-14
申请人: Seiji Sakata , Tamotsu Harada , Norifumi Ito , Masayuki Hayashi , Tsuyoshi Yoshimura , Nobuyuki Koinuma
发明人: Seiji Sakata , Tamotsu Harada , Norifumi Ito , Masayuki Hayashi , Tsuyoshi Yoshimura , Nobuyuki Koinuma
IPC分类号: G03G15/01 , G03G15/22 , G03G15/36 , G03G21/00 , G11B7/0033 , G11B7/007 , G11B27/28 , H04N1/00 , H04N1/04 , H04N1/21 , H04N1/333
CPC分类号: H04N1/333 , G11B27/28 , H04N1/2175 , H04N1/32112 , H04N1/33376 , G11B2220/218 , H04N2201/214 , H04N2201/3205 , H04N2201/3216 , H04N2201/3226 , H04N2201/3242 , H04N2201/3243 , H04N2201/3254 , H04N2201/3277 , H04N2201/33321 , H04N2201/33328
摘要: A digital copier using a laser card or like external storing medium for storing image data. A remaining amount of memory capacity of a laser card is displayed in terms of the number of papers of a particular size or by percent. Based on the remaining amount of capacity, image data are compressed and reduced, the reduction ratio being also recorded in the card. When the contents of a series of documents cannot be accommodated in a single card, the first card is provided with a mark which shows that the second card is to follow.
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公开(公告)号:US4623827A
公开(公告)日:1986-11-18
申请号:US826376
申请日:1986-02-05
申请人: Norifumi Ito
发明人: Norifumi Ito
CPC分类号: H02P7/2913 , Y10S388/902 , Y10S388/906
摘要: A motor speed control device for variably controlling the rotation speed of a motor over a wide range. The control device performs proportional integration (PI) using an actual motor speed and a set motor speed and applies the resulting amount of operation to a pulse wave modulator, thereby feedback controlling the motor rotation. A constant assigned to a speed compute section is variable to finely adjust the motor speed. A plurality of proporational gains K.sub.p and a plurality of integral gains are selected one at a time each according to the set motor speed. The PI operation, selection of a constant and speed computation are performed inside of a single CPU.
摘要翻译: 一种用于在宽范围内可变地控制电动机的转速的电动机速度控制装置。 控制装置使用实际的电动机速度和设定的电动机速度进行比例积分(PI),并将所得的操作量施加到脉搏波调制器,由此反馈控制电动机的旋转。 分配给速度计算部分的常数是可变的,以微调电机速度。 根据设定的电动机速度,一次一个地选择多个比例增益Kp和多个积分增益。 在单个CPU中执行PI操作,常数和速度计算的选择。
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