Vacuum and tractor drive for paper web
    1.
    发明授权
    Vacuum and tractor drive for paper web 失效
    用于纸幅的真空和拖拉机驱动

    公开(公告)号:US5595334A

    公开(公告)日:1997-01-21

    申请号:US543673

    申请日:1995-10-16

    IPC分类号: B65H20/10 B65H20/22

    CPC分类号: B65H20/10 B65H20/22

    摘要: Apparatus for transporting a web of paper having tractor holes along only one margin thereof. The apparatus includes: a tractor drive having a first pair of pulleys and a first belt mounted on the first pair of pulleys, the first belt having a plurality of sprockets for engaging the paper tractor holes; and an auxiliary vacuum drive system for engaging the marginal portion of the web of paper without tractor holes, the auxiliary drive system having (a) a second pair of pulleys and a second belt mounted on the second pair of pulleys, the second belt having a plurality of apertures at equally spaced intervals extending longitudinally of the length of the second belt, the second belt having an upper and lower reach, (b) a device for applying a vacuum to the apertures in the upper reach of the second belt, (c) a device for varying the amount of vacuum applied and (d) a device for driving the upper reach of the second belt at about the same linear velocity as the linear velocity of the tractor drive sprockets, whereby the vacuum can be turned off during constant velocity or deceleration motions of the web, thereby dissipating tolerance build-up between the tractor drive and the auxiliary vacuum drive system.

    摘要翻译: 用于沿着其一个边缘运送具有拖拉机孔的纸幅的设备。 该装置包括:具有第一对滑轮的拖拉机驱动装置和安装在第一对皮带轮上的第一皮带,所述第一皮带具有用于接合纸拖拉机孔的多个链轮; 以及辅助真空驱动系统,用于在没有拖拉机孔的情况下接合纸幅的边缘部分,辅助驱动系统具有(a)第二对滑轮和安装在第二对滑轮上的第二皮带,第二皮带具有 (b)用于向第二皮带上端的孔施加真空的装置(c),其特征在于,所述第二皮带具有上下距离, )用于改变施加的真空量的装置和(d)用于以与拖拉机驱动链轮的线速度大致相同的线速度驱动第二带的上部装置的装置,由此可以在常数期间关闭真空 纸幅的速度或减速运动,从而消除拖拉机驱动器和辅助真空驱动系统之间的公差积累。

    Sheet accumulator with diverting mechanisms
    2.
    发明授权
    Sheet accumulator with diverting mechanisms 失效
    具有转向机构的片式蓄能器

    公开(公告)号:US06386537B1

    公开(公告)日:2002-05-14

    申请号:US09548402

    申请日:2000-04-13

    IPC分类号: B65H2962

    摘要: A system and corresponding method for accumulating sheets as part of the operation of a mailing system and for conveying the sheets along a normal feed path, and including a mis-scan diverter for diverting sheets that have been mis-scanned from a normal feed path to a first alternate path, and a selective diverter for diverting selective document sets from the normal feed path to a second alternate path. In some applications, the selective diverter includes a pivot table by-pass guide positioned according to commands received from a selective controller so as to selectively divert a sheet. Such a selective diverter uses a nip formed at the distal end of the pivot table by-pass guide by a continuously running cooperating roller and a surface of the pivot table by-pass guide, so that a sheet entering the nip so formed is diverted to the second alternate path. In some applications, the mis-scan diverter includes a diverting chute assembly that is made to rise up into the feed path so that a sheet enters the diverting chute assembly and is thereby provided to the first alternate path, the diverting chute assembly being raised and lowered under the command of a mis-scan controller.

    摘要翻译: 一种系统和相应的方法,用于将纸张作为邮寄系统的操作的一部分进行累积并且用于沿着普通进给路径传送纸张,并且包括错误扫描转向器,用于将从正常进给路径错误扫描的纸张转向 第一替代路径和用于将选择性文档集从正常馈送路径转移到第二替代路径的选择性分流器。 在一些应用中,选择性分流器包括根据从选择控制器接收的命令定位的枢轴工作台旁路导向器,以便选择性地转动片材。 这种选择性转向器使用由连续运行的协作辊和枢轴工作台旁路引导件的表面在枢轴工作台旁路引导件上形成的辊隙,使得进入形成的辊隙的片材被转向 第二个备用路径。 在一些应用中,错误扫描分流器包括转向滑槽组件,其被制成升高到进给路径中,使得片材进入转向滑槽组件,从而被提供到第一替代路径,转向滑槽组件被升高, 在错误扫描控制器的指令下降低。

    In-line burster for inserting system
    3.
    发明授权
    In-line burster for inserting system 失效
    用于插入系统的在线burster

    公开(公告)号:US5681035A

    公开(公告)日:1997-10-28

    申请号:US712725

    申请日:1996-09-12

    IPC分类号: B65H39/06 B42C1/10

    CPC分类号: B65H39/06 B65H2301/4352

    摘要: Apparatus for inserting sheets of paper into an envelope. The apparatus includes: a first bursting module for separating a first web of paper into discrete sheets; a conveying device for conveying the discrete sheets from an upstream location to a downstream location along a feed path; a device for feeding a second web of paper having a plurality of longitudinally spaced lines of weakening oriented perpendicular to the feed path; a device for turning the second web of paper parallel to the feed path; a bursting device for bursting the second web into discrete sheets; a device for conveying the second web discrete sheets to the first web discrete sheets; a device for conveying the first web and the second web discrete sheets downstream along the feed path; and a device for inserting the first web and second web discrete sheets into an envelope.

    摘要翻译: 用于将纸张插入信封中的装置。 该装置包括:第一爆破模块,用于将第一纸幅分离成离散纸; 输送装置,用于沿着进给路径将离散片材从上游位置传送到下游位置; 用于馈送具有垂直于所述进给路径定向取向的多个纵向间隔的弱化线的第二腹板的装置; 用于使所述第二纸网平行于所述进给路径转动的装置; 爆破装置,用于将第二纤维网破裂成离散片; 用于将所述第二卷筒纸离散片材输送到所述第一卷筒纸离散片材的装置; 用于沿着所述进给路径向下游输送所述第一腹板和所述第二腹板离散片的装置; 以及用于将第一纤维网和第二纤维网分离片材插入包封中的装置。