Apparatus for controlling air flow in a printing machine
    21.
    发明授权
    Apparatus for controlling air flow in a printing machine 失效
    用于控制印刷机中气流的装置

    公开(公告)号:US5689766A

    公开(公告)日:1997-11-18

    申请号:US548220

    申请日:1995-10-25

    CPC classification number: G03G21/206 B41J29/377

    Abstract: An apparatus for maintaining an ambient condition about a marking module. The apparatus includes a substantially air impervious enclosure defining a chamber having the marking module disposed therein. An air flow source supplies air to the chamber, and sensors respond to the amount of air flow to control the air flowing from the air source.

    Abstract translation: 一种用于维持关于标记模块的环境状况的装置。 该装置包括基本上不透气的外壳,其限定具有设置在其中的标记模块的室。 空气流源将空气供应到室,并且传感器响应于空气流量以控制从空气源流出的空气。

    Method and apparatus for decurling sheets in a copying device
    22.
    发明授权
    Method and apparatus for decurling sheets in a copying device 失效
    用于在复印装置中卷曲纸张的方法和装置

    公开(公告)号:US5202737A

    公开(公告)日:1993-04-13

    申请号:US897697

    申请日:1992-06-12

    Inventor: Thomas C. Hollar

    Abstract: An apparatus in which sheet material is decurled. The apparatus includes a rod deflecting a belt to define a nip therebetween. The belt is entrained about a part of spaced rollers. A pair of baffle plates are located at the entrance to the nip and at the exit to the nip. The rod is adapted to translate in a vertical direction. As the rod translates, the degree of deflection is varied and the bend of the sheet adjusted. The baffle plates at both the exit and entrance regions to the nip pivot in unison with the translation of the pivot rod so as to adjust the orientation of the sheet entering and leaving the nip.

    Abstract translation: 将片材卷曲的装置。 该装置包括一个偏转皮带以限定它们之间的辊隙的杆。 皮带被夹带在一部分间隔开的辊子上。 一对挡板位于辊隙的入口处和出口处的辊隙处。 杆适于在垂直方向上平移。 当杆翻转时,偏转程度变化并且片材的弯曲被调整。 出口和入口区域到压区的挡板与枢轴杆的平移一致,以便调节进入和离开辊隙的片材的取向。

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