Method and apparatus for inspecting lightness on the surface of an object
    1.
    发明授权
    Method and apparatus for inspecting lightness on the surface of an object 失效
    检查物体表面亮度的方法和装置

    公开(公告)号:US5296942A

    公开(公告)日:1994-03-22

    申请号:US817805

    申请日:1992-01-09

    IPC分类号: G01J1/42 G06K9/64 H04N1/40

    摘要: An appratus for inspecting lightness on the surface of an object having at least first and second surface portions different in lightness, wherein an image of the first and second surface portions of the object are taken under appropriate illumination, the taken image is memorized, first and second reference lightness of the first and second surface portions are defined respectively, whether or not each pixel of the taken image belongs to either one of pixel regions defining the first and second surface portions are determined in accordance with values defining preliminarily memorized pixel regions respectively, lightness difference between each pixel of the taken image corresponding to the first surface portion and the first reference lightness is calculated, lightness difference between each pixel of the taken image corresponding to the second surface portion and said second reference lightness are calculated, and quality in lightness on the surface of the object are determined on a basis of the respective lightness difference.

    摘要翻译: 一种用于检查具有至少具有不同亮度的第一和第二表面部分的物体的表面上的亮度的装置,其中在适当照明下拍摄物体的第一表面部分和第二表面部分的图像,首先记录拍摄的图像, 分别定义第一和第二表面部分的第二参考亮度,根据定义预先存储的像素区域的值来确定拍摄图像的每个像素是否属于限定第一和第二表面部分的像素区域中的任一个, 计算与第一表面部分相对应的拍摄图像的每个像素与第一参考亮度之间的亮度差,计算与第二表面部分相对应的拍摄图像的每个像素与所述第二参考亮度之间的亮度差,并且明亮度 在对象的表面上确定a 基础各自的亮度差异。

    Heat-sensitive stencil paper
    3.
    发明授权
    Heat-sensitive stencil paper 失效
    热敏蜡纸

    公开(公告)号:US5262221A

    公开(公告)日:1993-11-16

    申请号:US773955

    申请日:1991-12-06

    IPC分类号: B41N1/24 B32B3/00

    摘要: A thermosensitive stencil paper contains a main component layer formed of a thermoplastic film and an ink-permeable support bonded together with adhesive, in which the ink-permeable support is a porous thin paper containing polynosic fibers as the main fibrous component. Optionally, the thermosensitive stencil paper has a plastic film layer whose surface is coated with a mold release layer containing as a main component a silicone oil having a kinematic viscosity of 500,000 cs or more. The transfer operation of the stencil paper in an automatic printer is excellent and its ink feeding performance during printing is high because of the polynosic fiber-containing porous thin paper support. Nonprinted spot defects are reduced because of the small number of bundled fibers in the stencil paper. Stencil paper containing the mold release layer are free of offsetting when rolled and cause no sticking for a long period of time, thereby providing thermosensitive stencil paper with excellent performance.

    Closed mixing machine
    5.
    发明授权
    Closed mixing machine 失效
    封闭混合机

    公开(公告)号:US4859074A

    公开(公告)日:1989-08-22

    申请号:US82218

    申请日:1987-08-06

    IPC分类号: B01F7/04 B29B7/18 B29K21/00

    CPC分类号: B29B7/186

    摘要: A closed mixing machine includes a pair of nonintermeshed rotors rotatable in chambers at a predetermined differential rotation ratio and having respective rotor tips set at a predetermined differential phase angle. The predetermined differential rotation ratio is set to be 1.0 and the predetermined differential phase angle is set to be 0 to 45 degrees so that the mixing machine performs improved macro-dispersion.

    Fiber-reinforced thermoplastic resin pellets and manufacturing method thereof
    6.
    发明授权
    Fiber-reinforced thermoplastic resin pellets and manufacturing method thereof 有权
    纤维增强热塑性树脂颗粒及其制造方法

    公开(公告)号:US06620507B2

    公开(公告)日:2003-09-16

    申请号:US09804240

    申请日:2001-03-13

    IPC分类号: D02G304

    摘要: Disclosed is fiber-reinforced thermoplastic resin pellets that satisfy the quality stability (homogeneous impregnation, deterioration prevention of reinforcing fiber) of the molding material and the strength performance of the molded product, using natural discontinuous fiber as the reinforcing fiber, and a manufacturing method of the pellets. A plurality of spun yarns with No. 5 to 80 counts are twisted 10 to 200 turns/m and pultruded when fiber-reinforced thermoplastic pellets containing natural fiber as the reinforcing fiber are manufactured by the impregnating pultrusion method.

    摘要翻译: 公开了使用天然不连续纤维作为增强纤维来满足成型材料的质量稳定性(均匀浸渍,增强纤维的劣化防止)和成型体的强度性能的纤维增强热塑性树脂粒料,以及制造方法 颗粒。 当采用浸渍拉挤成型法制造含有天然纤维作为增强纤维的纤维增强热塑性粒料时,将5〜80个数量的多根细纱捻合10〜200匝/ m,拉伸成型。

    Closed type kneader
    8.
    发明授权
    Closed type kneader 失效
    闭式捏合机

    公开(公告)号:US5044760A

    公开(公告)日:1991-09-03

    申请号:US404752

    申请日:1989-09-08

    申请人: Toshihiro Asai

    发明人: Toshihiro Asai

    IPC分类号: B29B7/18

    CPC分类号: B29B7/186

    摘要: A closed type kneader has two rotors rotatably mounted in a casing for rotation about parallel axes. Two blades extend from each of the rotors such that the blades of the rotors intermesh. Each rotor has both a main blade and an auxiliary blade. The auxiliary blade has a length not less than one-half of the length of the rotor and an angle of torsion not smaller than 0.degree. in the same direction as the angle of torsion of the main blade. The rotors are rotated in synchronism with one another so that the main blade tip of each rotor may be in phase with the auxiliary blade tip of the other rotor at the axial centers of the rotors.

    摘要翻译: 封闭型捏合机具有可旋转地安装在壳体中的两个转子,用于绕平行轴线旋转。 两个叶片从每个转子延伸,使得转子的叶片互相啮合。 每个转子都有主叶片和辅助叶片。 辅助叶片的长度不小于转子长度的一半,并且在与主叶片的扭转角度相同的方向上的扭转角不小于0°。 转子彼此同步地旋转,使得每个转子的主叶片尖端可以在转子的轴向中心与另一个转子的辅助叶片尖端同相。

    Closed mixing machine
    9.
    发明授权
    Closed mixing machine 失效
    封闭混合机

    公开(公告)号:US4718771A

    公开(公告)日:1988-01-12

    申请号:US896962

    申请日:1986-08-15

    CPC分类号: B29B7/186

    摘要: A closed mixing machine suitable for mixing rubber materials, which includes a closed mixing chamber and a pair of rotors received in the chamber for rotating in opposite directions, wheren the rotor tips' clearance and the rotor rotation speed are increased up to values greater than typical values of the conventional mixing machine. Accoridng to this arrangement, mixing productivity is increased by a maximum of 70% with the even discharge temperature and energy consumption is reduced in comparison with the conventional machine.

    摘要翻译: 一种适用于混合橡胶材料的封闭混合机,其包括封闭的混合室和容纳在腔室中的一对转子,用于沿相反方向旋转,其中转子尖端间隙和转子旋转速度增加到大于典型值 常规混合机的值。 根据这种布置,与传统机器相比,均匀排出温度和能量消耗降低,混合生产率提高最多70%。