Surface coated cemeted carbide cutting tool having hard coating layer exhibiting excellent wear resisitance in high speed machining

    公开(公告)号:US20050019612A1

    公开(公告)日:2005-01-27

    申请号:US10493052

    申请日:2002-10-28

    摘要: The invention provides a coated cutting tool made of cemented carbide in which a hard coating layer has excellent wear resistance in high-speed cutting operation, wherein (a) a crystal orientation hysteresis layer which consists of a carbonitride compound layer and (b) a hard coating layer which consists of a layer of nitride compound and has a well defined crystal orientation and/or degree of crystallinity are formed on the surface of a cemented carbide substrate, preferably on the surface of a tungsten carbide based cemented carbide or titanium carbonitride based cermet by physical vapor deposition, wherein the crystal orientation hysteresis layer is deposited between the surface of a cemented carbide substrate and the hard coating layer. In one specific example, (a1) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.05 to 0.20 and Y ranges from 0.01 to 0.15 by atomic ratio and (b1) the nitride compound layer has an average thickness of 2 to 15 μm and is preferably a Ti—Al nitride compound layer expressed by the composition formula as (Ti1−ZAlZ)N, wherein Z ranges from 0.45 to 0.65 by atomic ratio. In another specific example, (a2) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.01 to 0.15 and Y ranges from 0.01 to 0.15 by atomic ratio and (b2) the nitride compound layer has an average thickness of 2 to 10 μm and is preferably a Al—Ti—Si nitride compound layer expressed by the composition formula as (Al1−(A+B)TiASiB)N, wherein A ranges from 0.35 to 0.55 and B ranges from 0.05 to 0.20 by atomic ratio.

    Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same
    42.
    发明授权
    Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same 失效
    使用其的结晶氧代钛菁酞菁和电子照相感光体

    公开(公告)号:US06210847B1

    公开(公告)日:2001-04-03

    申请号:US09428061

    申请日:1999-10-27

    IPC分类号: G03G5047

    摘要: An object of the invention is to improve the photosensitivity characteristics, characteristics on repeated use and stability of a photoreceptor. A photosensitive layer formed on a conductive support of a photoreceptor contains crystalline oxotitanylphthalocyanine having major peaks in an X-ray diffraction spectrum at Bragg angles (2&thgr;±0.2°) of 7.3°, 9.4°, 9.6°, 11.6°, 13.3°, 17,9°, 24.1° and 27.2°, wherein a peak bundle formed by overlapping the peaks at 9.4° and 9.6° is the largest peak, and the peak at 27.2° is the secondary largest peak as a charge generating substance. Furthermore, it contains a bisamine compound, an N,N′-bisenamine compound, a styryl compound, an amine-hydrazone compound, a benzofuran-bishydrazone compound, a bisenamine compound, a benzofuran-bishydrazone compound or a benzofuran-bis-cyclic hydrazone compound represented by the particular structural formulae as a charge transporting substance.

    摘要翻译: 本发明的目的是提高感光特性,重复使用的特性和感光体的稳定性。 在感光体的导电性载体上形成的感光层含有在布拉格角(2θ±0.2°)为7.3°,9.4°,9.6°,11.6°,13.3°,17度的X射线衍射光谱中具有主峰的结晶氧代钛氧基酞菁 ,9°,24.1°和27.2°,其中通过在9.4°和9.6°处重叠峰形成的峰值束是最大峰,而在27.2°处的峰是作为电荷产生物质的次级最大峰。 此外,它包含双胺化合物,N,N'-二亚胺化合物,苯乙烯基化合物,胺 - 腙化合物,苯并呋喃 - 二腙化合物,双酚A化合物,苯并呋喃 - 双腙化合物或苯并呋喃 - 双环腙 由特定结构式表示的化合物作为电荷输送物质。

    OPTICAL TRANSMISSION/RECEPTION MODULE
    47.
    发明申请
    OPTICAL TRANSMISSION/RECEPTION MODULE 有权
    光传输/接收模块

    公开(公告)号:US20110311229A1

    公开(公告)日:2011-12-22

    申请号:US13203761

    申请日:2009-06-01

    IPC分类号: H04J14/02

    摘要: An optical transmission/reception module including a filter holder on which filter mount surfaces for mounting wavelength division multiplexing filters and light wavelength band limiting filters are formed and in which a hole for guiding a light signal is formed in each of the filter mount surfaces incorporated into a housing. The wavelength division multiplexing filters and the light wavelength band limiting filters are mounted to the filter mount surfaces formed on the filter holder, respectively.

    摘要翻译: 一种光发送/接收模块,包括滤光器保持器,其上形成有用于安装波分复用滤光器的滤光片安装表面和光波长带限制滤光器,并且其中在每个滤光器安装表面中形成用于引导光信号的孔, 一个住房。 波分复用滤波器和光波长带限制滤波器分别安装到形成在滤波器支架上的滤波器安装表面。

    Manufacturing instruction evaluation support system, manufacturing instruction evaluation support method, and manufacturing instruction evaluation support program
    48.
    发明授权
    Manufacturing instruction evaluation support system, manufacturing instruction evaluation support method, and manufacturing instruction evaluation support program 有权
    制造指导评估支持系统,制造指导评估支持方法和制造指导评估支持计划

    公开(公告)号:US08000819B2

    公开(公告)日:2011-08-16

    申请号:US12392513

    申请日:2009-02-25

    IPC分类号: G06F19/00 G06Q10/00

    摘要: A manufacturing instruction evaluation support system includes a data reading part that reads a manufacturing instruction parameter group and manufacturing performance data corresponding thereto, a parameter sorting part that calculates a risk rate for each manufacturing instruction parameter configuring the manufacturing instruction parameter group and an average value of risk rates among the manufacturing instruction parameters to identify as available choices the manufacturing instruction parameters having the risk rates no greater than the average value, a parameter identifying part that calculates an explanatory variable selection reference value for the manufacturing instruction parameter group and the manufacturing instruction parameters of the available choices with the multiple regression analysis program to identify the manufacturing instruction parameter group or the manufacturing instruction parameters of the available choices having the greater calculated explanatory variable selection reference value as optimum parameters, and a regression equation calculating part that calculates and displays a regression equation when employing the optimum parameters with the multiple regression analysis program.

    摘要翻译: 一种制造指令评估支持系统,包括读取制造指令参数组和与其对应的制造性能数据的数据读取部,计算构成制造指令参数组的各制造指示参数的风险率的参数分割部, 制造指令参数中的风险率,以将具有不大于平均值的风险率的制造指令参数识别为可用选择,计算制造指令参数组的解释变量选择参考值的参数识别部分和制造指令参数 通过多元回归分析程序可用的选择来识别制造指令参数组或可用选择的制造指令参数,其具有较大的计算的说明性变异 选择参考值作为最佳参数,以及回归方程计算部分,当使用具有多元回归分析程序的最佳参数时,计算并显示回归方程。

    Image forming apparatus with induction heating coil unit and a magnetism adjusting member with a closed frame shape
    49.
    发明授权
    Image forming apparatus with induction heating coil unit and a magnetism adjusting member with a closed frame shape 有权
    具有感应加热线圈单元的图像形成装置和具有闭合框架形状的磁调节构件

    公开(公告)号:US07835680B2

    公开(公告)日:2010-11-16

    申请号:US12344940

    申请日:2008-12-29

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2032

    摘要: A fixing unit (14) of an image forming apparatus (1) includes a heating member (48) having a first area where a sheet does not come into contact with the heating member (48) and a second area where the sheet comes into contact with the heating member (48). The fixing unit (14) further includes a coil (52) forming a magnetic field, cores (54,56) forming a magnetic path near the coil (52), a nonmagnetic magnetism adjusting member (90) arranged on the magnetic path and having a closed frame, and a switcher (58,60) capable of switching the magnetism adjusting member (90) between a first state where the magnetism adjusting member (90) generates an induction current resulting from the magnetic field to shield the magnetism in the first area, and a second state where the magnetism adjusting member (90) generates no induction current and the magnetism is not shielded in the first area.

    摘要翻译: 图像形成装置(1)的固定单元(14)包括加热构件(48),其具有片材不与加热构件(48)接触的第一区域和片材接触的第二区域 与加热构件(48)。 固定单元(14)还包括形成磁场的线圈(52),在线圈(52)附近形成磁路的铁心(54,56),布置在磁路上的非磁性磁调节构件(90) 闭合框架和能够在磁调节构件(90)产生由磁场产生的感应电流的第一状态之间切换磁调节构件(90)的切换器(58,60),以在第一状态下屏蔽第一 以及第二状态,其中磁调节部件(90)不产生感应电流,并且在第一区域中磁屏蔽不被屏蔽。

    IMAGE FORMING APPARATUS
    50.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20090269109A1

    公开(公告)日:2009-10-29

    申请号:US12390569

    申请日:2009-02-23

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039 G03G2215/2032

    摘要: An image forming apparatus includes an image forming unit and a fixing unit. The fixing unit includes a heating member; a coil arranged along an outer surface of the heating member for generating a magnetic field for induction heating the heating member; a core arranged to face the heating member with the coil located therebetween in order to form a magnetic path around the coil and made of a magnetic material; a shielding member arranged near the magnetic path generated by the coil, including a closed frame portion and made of a nonmagnetic metal; and a magnetic shielding portion for displacing the shielding member between a retracted position for permitting a magnetic flux to pass along a frame surface virtually formed inside the closed frame portion and a shielding position for shielding magnetism by the penetration of a magnetic flux inside the frame surface.

    摘要翻译: 图像形成装置包括图像形成单元和定影单元。 定影单元包括加热构件; 沿加热构件的外表面布置的线圈,用于产生用于感应加热加热构件的磁场; 芯部,其布置成面对加热构件,线圈位于它们之间,以形成围绕线圈并由磁性材料制成的磁路; 屏蔽构件,布置在由线圈产生的磁路附近,包括闭合框架部分并由非磁性金属制成; 以及磁屏蔽部分,用于使屏蔽构件在用于允许磁通量实质上形成在闭合框架部分内部的框架表面的缩回位置之间移位,以及屏蔽位置,用于通过框架表面内的磁通量的穿透来屏蔽磁性 。