Printing fluid circulator for use in a printing press
    1.
    发明授权
    Printing fluid circulator for use in a printing press 失效
    用于印刷机的印刷液循环机

    公开(公告)号:US5144892A

    公开(公告)日:1992-09-08

    申请号:US701269

    申请日:1991-05-16

    摘要: A printing fluid circulating device for use in a printing press having a printing fluid container (32) for containing printing fluid and having a rotatable pickup roller (34) partially submerged in the printing fluid in the container (32). The pickup roller (34) has a surface for picking up printing fluid. The printing fluid circulating device has at least one outer ribbon (10, 12) having a predetermined diameter and a predetermined surface area and at least one inner ribbon (14, 16) also having a predetermined diameter and a predetermined surface area. The diameter of the inner ribbon (14, 16) is less than the diameter of the outer ribbon (10, 12) and the surface area of the outer ribbon (10, 12) is less than the surface area of the inner ribbon (14, 16). Each of the outer and inner ribbons (10, 12, 14, 16) has a substantially helix configuration, the helix configuration of the inner ribbon (14, 16) being opposite the helix configuration of the outer ribbon (10, 12). A rotatable shaft (18) for supporting the outer ribbon (10, 12) and the inner ribbon (14, 16) about a common axis is provided.

    摘要翻译: 一种用于印刷机的印刷液循环装置,其具有用于容纳印刷液体的印刷液容器(32),并具有部分浸没在所述容器(32)中的印刷液体中的可旋转拾取辊(34)。 拾取辊(34)具有用于拾取打印流体的表面。 印刷液循环装置具有至少一个具有预定直径和预定表面积的外带(10,12)和至少一个也具有预定直径和预定表面积的内带(14,16)。 内部带状物(14,16)的直径小于外部带状物(10,12)的直径,并且外部带状物(10,12)的表面积小于内部带状物(14)的表面积 ,16)。 外带和内带(10,12,14,16)中的每一个具有大体上的螺旋结构,内带(14,16)的螺旋结构与外带(10,12)的螺旋结构相反。 提供了用于围绕公共轴线支撑外部带(10,12)和内部带(14,16)的可旋转轴(18)。

    Imaging system for a printing press
    7.
    发明授权
    Imaging system for a printing press 失效
    印刷机成像系统

    公开(公告)号:US5309175A

    公开(公告)日:1994-05-03

    申请号:US75195

    申请日:1993-06-10

    摘要: An imaging system (12) for a printing press (10) having an imaging cylinder (44) having a magnetically addressable outer surface (46), a magnetically permeable film (48), a device (50) for passing the film (48) over at least a portion of the outer surface (46) of the imaging cylinder (44), a device (52) for writing magnetic information through the film (48) onto the outer surface (46) of the imaging cylinder (44), a device (56) for passing a magnetic particulate material (58) onto the film (48) over the magnetic information on the cylinder (44) to form an image (80) of the particulate material (58) on the film (48), and a device (62) for bonding the particulate material (58) onto the film (48).

    摘要翻译: 一种用于具有具有可磁寻址的外表面(46)的成像圆筒(44)的印刷机(10)的成像系统(12),一个导磁膜(48),一个用于使薄膜(48)通过的装置(50) 在成像气缸(44)的外表面(46)的至少一部分上,用于将磁信息通过胶片(48)写入成像气缸(44)的外表面(46)上的装置(52) 用于将磁性颗粒材料(58)传递到圆筒(44)上的磁信息上的装置(56),以在薄膜(48)上形成颗粒材料(58)的图像(80) ,以及用于将颗粒材料(58)粘合到膜(48)上的装置(62)。

    Tool with nosepiece for bending fastener upon installation and fastener therefor

    公开(公告)号:US06957756B2

    公开(公告)日:2005-10-25

    申请号:US10119597

    申请日:2002-04-10

    摘要: A fastener driving tool having a reciprocating driver blade and a nosepiece, and being configured for sequentially feeding fasteners to the nosepiece for engagement by the driver blade for subsequent driving into a workpiece, each fastener defining a plane, further includes a deformation formation in the nosepiece configured for engaging a portion of each of the fasteners so that upon impact of the fastener by the driver blade, the engaged fastener portion is deformed in a direction transverse to the plane to define a deformed portion, the deformed portion configured for providing a clamping force upon at least one of the workpiece and a workpiece material being secured to the workpiece. A fastener is provided for use in such a tool and includes a crown configured so that, upon impact with at least one of the workpiece and the workpiece material, the crown has a nonlinear configuration.