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    • 2. 发明授权
    • Tensioner with reduced rattling
    • 减速机的张紧器
    • US5104359A
    • 1992-04-14
    • US583312
    • 1990-09-17
    • Eiji ShiraiYoshio OkabeYukimori Kobayashi
    • Eiji ShiraiYoshio OkabeYukimori Kobayashi
    • F16H7/08F16H7/12
    • F16H7/1236F16H2007/0859F16H2007/0891
    • A tensioner for vehicle belts produces reduced rattling because radial forces are not transferred to the plunger. A tensioner body has a columnar hole extending from an open end toward a closed end. The plunger is fitted into the columnar hole and separates the columnar hole into first and second chambers. The plunger has sufficient clearance with respect to the body to permit restricted passage of fluid between the chambers. A rod pressed by the belt extends into the columnar hole and presses the plunger against the biasing force of a spring. In order to reduce the transfer of radial forces from the rod to the plunger, either the lower surface of the rod or the upper surface of the plunger is formed in a semi-spherical shape.
    • 由于径向力不传递到柱塞,因此车辆皮带张紧器会产生减小的晃动。 张紧器主体具有从开口端朝向封闭端延伸的柱状孔。 将柱塞装入柱状孔,将柱状孔分离成第一和第二腔。 柱塞相对于主体具有足够的间隙,以允许液体在腔室之间的限制通过。 带被按压的杆延伸到柱状孔中并克服弹簧的偏置力而压住柱塞。 为了减少从杆到柱塞的径向力的传递,杆的下表面或柱塞的上表面形成为半球形。
    • 5. 发明授权
    • Self-contained hydraulic valve lifter
    • 独立式液压气门挺杆
    • US4662325A
    • 1987-05-05
    • US756647
    • 1985-07-19
    • Yoshio OkabeEiji Shirai
    • Yoshio OkabeEiji Shirai
    • F01L1/24F01L1/25
    • F01L1/25
    • A self-container hydraulic valve lifter includes a lifter body slidably mounted in a lifter case, a free piston slidably mounted between the lifter body and the lifter case, a plunger slidably mounted in the lifter body and dividing an interior portion of the lifter body into a reservoir chamber and a pressure chamber, a check valve for allowing fluid flow from the reservoir chamber to the pressure chamber, and an operating chamber formed between the free piston and the lifter case and communicated with the reservoir chamber in order to decrease the diameter of the pressure chamber in comparison with that of the free piston.
    • 自吸式液压气门挺杆包括可滑动地安装在升降机壳体中的升降机体,可滑动地安装在升降机主体和升降机壳体之间的自由活塞,可滑动地安装在升降机主体中并将升降机体的内部分成 储存室和压力室,用于允许流体从储存室流到压力室的止回阀,以及形成在自由活塞和升降器壳体之间并与储存室连通的操作室,以便减小直径 压力室与自由活塞相比。
    • 6. 发明授权
    • Method of forming fixed images
    • 形成固定图像的方法
    • US07842448B2
    • 2010-11-30
    • US11335661
    • 2006-01-20
    • Shinji MoriyamaYoshihiro FukushimaTakashi KuboYutaka KanamaruEiji Shirai
    • Shinji MoriyamaYoshihiro FukushimaTakashi KuboYutaka KanamaruEiji Shirai
    • G03G15/09
    • G03G15/09G03G2215/0609
    • A method of forming fixed images, including the step of applying a two-component developer containing a carrier and a toner containing a wax and a resin binder containing a crystalline polyester to a two-component development device with a linear speed of from 500 to 5,000 mm/sec, to develop the toner, wherein the crystalline polyester is contained in an amount of from 3 to 40% by weight and the wax in an amount of from 2.5 to 10% by weight, of the toner, and wherein the two-component development device comprises at least three magnet rollers which are arranged closely to each other along the perimeter of a photoconductor, wherein one magnet roller arranged on the uppermost side in the rotational direction of the photoconductor rotates in a direction opposite to the rotational direction of the photoconductor at the point therebetween, and the other magnet rollers rotate in the same direction as the photoconductor at the point therebetween. The method of forming fixed images according to the present invention forms excellent fixed images by, for example, development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    • 一种形成固定图像的方法,包括将包含载体的双组分显影剂和含有蜡的调色剂和含有结晶聚酯的树脂粘合剂施加到线性速度为500至5,000的双组分显影装置的步骤 mm /秒,以显影调色剂,其中结晶聚酯的含量为3至40重量%,蜡的含量为调色剂的2.5至10重量%,并且其中, 部件显影装置包括沿着光电导体的周边彼此紧密配置的至少三个磁体辊,其中布置在光电导体的旋转方向上的最上侧的一个磁体辊沿与该光电导体的旋转方向相反的方向旋转 光电导体在其间的点处,并且其它磁体辊在与它们之间的点处沿与光电导体相同的方向旋转。 根据本发明的形成固定图像的方法通过例如在电子照相术形成的潜像的显影,静电记录方法,静电印刷方法等来形成优良的固定图像。
    • 7. 发明授权
    • Method for producing toner
    • 调色剂的制造方法
    • US07820354B2
    • 2010-10-26
    • US11578292
    • 2005-04-20
    • Eiji Shirai
    • Eiji Shirai
    • G03G9/08
    • G03G9/0821G03G9/081G03G9/08755
    • The present invention relates to a process for producing a toner including the steps of melt-kneading raw materials containing two or more kinds of polyesters, heat-treating a melt-kneaded product, pulverizing a heat-treated product, and classifying a pulverized product, wherein the two or more kinds of polyesters contain at least one kind of an amorphous polyester, and the heat-treating step is carried out at a temperature t (° C.) and time h (hour) satisfying the following formulas (a) and (b), Tg1≦t≦Tm−10  (a) h≧100/(t−30), with proviso that t>30  (b) wherein Tg1 is a glass transition temperature (° C.) of the melt-kneaded product before the heat-treating step; and Tm is the lowest softening point (° C.) of softening points of the two or more kinds of polyesters, and the toner produced by the process. The toner obtained according to the present invention is suitably used, for example, for developing latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    • 本发明涉及一种调色剂的制造方法,该方法包括以下步骤:将含有两种或多种聚酯的原料熔融捏合,热熔融捏合产物,粉碎热处理产物,分级粉碎产物, 其中所述两种或更多种聚酯含有至少一种无定形聚酯,并且所述热处理步骤在满足下列通式(a)和(b)的温度t(℃)和时间h(小时) (b),Tg1≦̸ t≦̸ Tm-10(a)h≥100/(t-30),条件是t> 30(b)其中Tg1是熔融捏合的玻璃化转变温度 产品在热处理步骤之前; 并且Tm是两种或多种聚酯的软化点的最低软化点(℃)和由该方法产生的调色剂。 根据本发明获得的调色剂适合用于例如用于在电子照相术,静电记录方法,静电印刷方法等中形成的显影潜像。
    • 8. 发明申请
    • POLYESTER FOR TONER
    • 涤纶聚酯
    • US20070135615A1
    • 2007-06-14
    • US11559711
    • 2006-11-14
    • Eiji ShiraiTetsuya Ueno
    • Eiji ShiraiTetsuya Ueno
    • C08G63/16
    • C08G63/16C08G63/20C08G63/52C08G63/668C08G63/78G03G9/08755
    • The present invention relates to a polyester for a toner, obtained by polycondensing an alcohol component and a carboxylic acid component containing an alkylsuccinic acid having 10 or more carbon atoms, an alkenylsuccinic acid having 10 or more carbon atoms, or a mixture thereof, in an amount of from 0.5 to 50% by mole, wherein each of 6-methyl-2-heptanone and 5-methyl-2-heptanone is detected in an amount of 0.5 ppm or less as determined by thermal desorption-gas chromatography-mass spectrometry. The polyester for a toner of the present invention is used as a resin binder, or the like, for a toner used, for example, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    • 本发明涉及一种调色剂用聚酯,其通过将醇成分和含有10个以上碳原子的烷基琥珀酸的羧酸成分,碳原子数为10以上的链烯基丁二酸或其混合物缩聚得到, 量为0.5〜50摩尔%,其中通过热解吸 - 气相色谱 - 质谱法测定,以0.5ppm或更低的量检测6-甲基-2-庚酮和5-甲基-2-庚酮。 用于本发明的调色剂的聚酯用作树脂粘合剂等,用于例如用于显影在电子照相术中形成的静电潜像,静电记录方法,静电印刷方法等中使用的调色剂。
    • 9. 发明申请
    • POLYESTER RESIN COMPOSITION FOR TONER
    • 聚酯树脂组合物
    • US20070093597A1
    • 2007-04-26
    • US11562063
    • 2006-11-21
    • Takashi KUBOKatsutoshi AokiEiji Shirai
    • Takashi KUBOKatsutoshi AokiEiji Shirai
    • C08K3/32
    • C08G63/195C08G63/85G03G9/08755G03G9/09708
    • A polyester resin composition for a toner comprising a titanium compound in an amount of from 0.005 to 4% by weight, and an inorganic phosphorus compound in an amount of from 0.001 to 5% by weight; a toner comprising the polyester resin composition as defined above; and a process for preparing the polyester resin composition for a toner as defined above, comprising the step of polycondensing the raw material monomers for the polyester in the presence of a titanium compound and an inorganic phosphorus compound. The polyester resin composition for a toner is suitably used as a resin binder for a toner for developing a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like, a process for preparing the same, and a toner comprising the polyester resin composition.
    • 一种用于调色剂的聚酯树脂组合物,其包含0.005至4重量%的钛化合物和0.001至5重量%的无机磷化合物; 包含如上所述的聚酯树脂组合物的调色剂; 以及制备如上所述的调色剂用聚酯树脂组合物的方法,包括在钛化合物和无机磷化合物的存在下将聚酯原料单体缩聚的步骤。 用于调色剂的聚酯树脂组合物适合用作用于显影在电子照相术,静电记录方法,静电印刷方法等中形成的潜像的调色剂的树脂粘合剂,其制备方法和包含聚酯的调色剂 树脂组合物。
    • 10. 发明授权
    • Resin binders for toners
    • 调色剂树脂粘合剂
    • US08389189B2
    • 2013-03-05
    • US13038607
    • 2011-03-02
    • Eiji ShiraiShoichi Murata
    • Eiji ShiraiShoichi Murata
    • G03G9/093G03G9/087
    • G03G9/08755G03G9/08797G03G9/09328G03G9/09371G03G9/09392
    • The present invention relates to a resin binder for toners which includes core/shell particles each including a core portion containing a crystalline polyester obtained by polycondensing an alcohol component containing an aliphatic diol having 2-12 carbon atoms and a carboxylic acid component containing an aliphatic dicarboxylic acid compound having 8-12 carbon atoms in an amount of 70-100 mol %, and a non-crystalline resin (A) obtained by polycondensing an alcohol component and a carboxylic acid component containing at least one succinic acid compound selected from the group consisting of an alkyl (C9-C18) succinic acid and an alkenyl (C9-C18) succinic acid in an amount of 3-60 mol %; and a shell portion containing a non-crystalline resin (B) obtained by polycondensing a carboxylic acid component and an alcohol component containing an aliphatic dialcohol having 2-5 carbon atoms in an amount of 80 mol % or more.
    • 本发明涉及一种用于调色剂的树脂粘合剂,其包括核/壳颗粒,每个核/壳颗粒包含含有通过缩聚含有2-12个碳原子的脂族二醇的醇组分和含有脂族二羧酸的羧酸组分而获得的结晶聚酯的芯部分 具有70-100摩尔%的8-12个碳原子的酸性化合物和通过将醇组分和含有至少一种琥珀酸化合物的羧酸组分缩聚得到的非结晶树脂(A),所述琥珀酸化合物选自 的3-60摩尔%的烷基(C 9 -C 18)琥珀酸和烯基(C 9 -C 18)琥珀酸; 以及含有通过使羧酸成分缩聚得到的非结晶性树脂(B)和含有碳原子数为2-5的脂肪族二醇的醇成分的壳部,其含量为80摩尔%以上。