Method and apparatus for making profile sheets
    1.
    发明授权
    Method and apparatus for making profile sheets 失效
    制作型材板的方法和装置

    公开(公告)号:US4259133A

    公开(公告)日:1981-03-31

    申请号:US714369

    申请日:1976-08-16

    申请人: Seiichi Yagi

    发明人: Seiichi Yagi

    摘要: A method and mechanism for continuously making film with one or more fastener profiles thereon to be used for making reclosable plastic bags. The film is extruded through a T-shaped head having a thin slot die opening, and at least one fastener profile is extruded through a preform die block positioned so that the film and profile will engage and fuse to each other while the plastic is still in the state of fusion. The die block is mounted adjustably to be moved into different positions along the film head with the positions varying across the film width to control the location of the profile relative to the edges of the film or relative to other profiles on the film, with the width of the film also being controllable.

    摘要翻译: 一种用于连续制造具有一个或多个紧固件轮廓的薄膜以用于制造可再封闭的塑料袋的方法和机构。 该薄膜通过具有薄的狭缝模头开口的T形头部挤出,并且至少一个紧固件轮廓通过预成型模片挤出,定位成使得当塑料仍然在塑料中时,薄膜和轮廓将彼此接合并彼此熔合 融合状态。 模块被可调节地安装,以沿胶片头移动到不同的位置,其位置在膜宽度上变化,以控制轮廓相对于胶片的边缘或相对于胶片上的其它轮廓的位置,宽度 的电影也是可控的。

    System for adjusting output current of discharge electrode for
electrophotographic copying machines
    2.
    发明授权
    System for adjusting output current of discharge electrode for electrophotographic copying machines 失效
    用于调整电子照相复印机放电电极的输出电流的系统

    公开(公告)号:US4305651A

    公开(公告)日:1981-12-15

    申请号:US123836

    申请日:1980-02-22

    CPC分类号: G03G15/0283

    摘要: A system for adjusting the output current of a discharge electrode for electrophotographic copying machines comprising the step of adjusting the output current of the discharge electrode in the electrophotographic copying machine by selecting a selector switch which corresponds to a class of photosensitive members, such that the discharge electrode produces an output current which is suited for the photosensitive members of the class.

    摘要翻译: 一种用于调整用于电子照相复印机的放电电极的输出电流的系统,包括通过选择对应于一类感光构件的选择开关来调节电子照相复印机中的放电电极的输出电流的步骤,使得放电 电极产生适合于该类感光元件的输出电流。

    Charge-eliminating apparatus of copier
    3.
    发明授权
    Charge-eliminating apparatus of copier 失效
    电荷消除装置

    公开(公告)号:US5065188A

    公开(公告)日:1991-11-12

    申请号:US602177

    申请日:1990-10-23

    摘要: A charge eliminating device for use with a photoreceptor drum. The device eliminates a charge on a required portion of the surface of a photoreceptor drum so that an electrostatic latent image is eliminated on the required portion. The device includes a circuit board for holding an electrical circuit on its surface, the circuit board having a line-shaped edge disposed to face the surface of the photoreceptor drum. A plurality of light emitting elements are disposed on the circuit board to emit light in parallel to the surface of the circuit board in the direction of the line-shaped edge of the circuit board. The device further includes a housing having a plurality of compartments each of which encloses one of the plurality of light emitting elements on the circuit board and has an opening at the line-shaped edge for passing the emitted light in parallel to the surface of the circuit board to the surface of the photoreceptor.

    摘要翻译: 用于感光鼓的电荷消除装置。 该装置消除了感光鼓表面的所需部分上的电荷,使得在所需部分上消除静电潜像。 该装置包括用于在其表面上保持电路的电路板,电路板具有设置成面对感光鼓表面的线状边缘。 多个发光元件设置在电路板上,以在电路板的线状边缘的方向上平行于电路板的表面发光。 该装置还包括具有多个隔室的壳体,每个隔室将电路板上的多个发光元件中的一个包围,并且在线形边缘处具有用于使发射的光平行于电路表面的开口 到感光体的表面。