Method of and apparatus for folding a sheet to form pages of variable
format
    11.
    发明授权
    Method of and apparatus for folding a sheet to form pages of variable format 失效
    用于折叠纸张以形成可变格式的页面的方法和装置

    公开(公告)号:US4102531A

    公开(公告)日:1978-07-25

    申请号:US762215

    申请日:1977-01-24

    申请人: Pedro Jiminez

    发明人: Pedro Jiminez

    CPC分类号: B65H45/20

    摘要: An elongate sheet to be folded into pages is fed to a folding station where parts of the sheet at intervals along its length are successively engaged by grippers to form upwardly directed folds therein and intermediate parts of the sheet are formed into downwardly directed loops. The folded and looped sheet is then advanced by the grippers to a delivery station. During this advance, the loops are flattened to form intermediate folds by engaging a conveyor belt moving more slowly than the grippers. At the delivery station the grippers open to release the folded sheet.

    摘要翻译: 要折叠成页的细长片材被供给到折叠工位,其中片材的沿其长度的间隔的部分通过夹持器连续地接合以在其中形成向上指向的折叠,并且片材的中间部分形成向下定向的环。 折叠的环状片材然后由夹持器前进到递送站。 在这一进步过程中,通过接合比夹具更缓慢地移动的传送带,使环被平坦化以形成中间褶皱。 在送货站,夹具打开以释放折叠的纸张。

    Folder delivery of web-fed rotary printing presses
    12.
    发明授权
    Folder delivery of web-fed rotary printing presses 失效
    文件传送WEB-FED旋转印刷机

    公开(公告)号:US3762697A

    公开(公告)日:1973-10-02

    申请号:US3762697D

    申请日:1970-03-25

    申请人: ROENIG & BAUER AG

    CPC分类号: B41F13/54 B41F13/70 B65H45/00

    摘要: A delivery mechanism for a single or double folder in which underneath each individual folder a pair of fan shafts are mounted to which fan paddles may be removably secured so that, if both folders of a double folder are in operation, one fan shaft of each pair is left without paddles and only the paddles on the other fan shafts receive the folded products from the associated folders and deposit them on separate conveyer belts, while when one folder of a double folder including the associated fan shafts is stopped and all webs are passed from the press to the other folder or when only one folder is provided, one half of the usual number of paddles of one fan is secured to each of the other pair of fan shafts but in a staggered relation to each other so that these fans will then alternately deposit the products upon one conveyer belt and then upon another adjacent conveyer belt.

    摘要翻译: 用于单个或双重文件夹的传送机构,其中在每个单个文件夹下方安装一对风扇轴,风扇叶可以可拆卸地固定到其上,使得如果双文件夹的两个文件夹都在操作中,则每对的一个风扇轴 没有桨叶,只有其他风扇轴上的桨叶从相关的文件夹接收折叠的产品,并将它们放置在单独的传送带上,而当包含相关联的风扇轴的双折叠夹具的一个文件夹被停止并且所有的卷筒从 按压到另一个文件夹,或者当仅提供一个文件夹时,一个风扇的通常桨数的一半固定到另一对风扇轴中的每一个,但是彼此交错关系,以便这些风扇将 交替地将产品沉积在一个输送带上,然后在另一个相邻的输送带上沉积。

    Delivery system for a printing press
    16.
    发明授权
    Delivery system for a printing press 失效
    印刷机配送系统

    公开(公告)号:US5690030A

    公开(公告)日:1997-11-25

    申请号:US603935

    申请日:1996-02-20

    申请人: Martin Greive

    发明人: Martin Greive

    摘要: A combination of a printing press and a chainless delivery system therefor includes adjustable sheet stops disposed in a horizontal plane, the delivery system being subdivided into a part proximate to the press and a part distal to the press, one of the sheet stops being a rear sheet stop fixedly connected to the distal part of the press, the distal part being adjustable horizontally, together with the rear sheet stop, in a direction towards and away from the printing press.

    摘要翻译: 印刷机和无链式输送系统的组合包括设置在水平平面中的可调片材止挡件,输送系统被细分为接近印刷机的部分和远离印刷机的部分,其中一个片材停止件是后部 片材止动件固定地连接到压力机的远端部分,远端部分与后片材挡块一起在朝向和离开印刷机的方向上水平地调节。

    Sheet delivery in a printing press
    17.
    发明授权
    Sheet delivery in a printing press 失效
    在印刷机中交货

    公开(公告)号:US5634631A

    公开(公告)日:1997-06-03

    申请号:US432775

    申请日:1995-05-02

    申请人: Anton Rodi

    发明人: Anton Rodi

    摘要: Sheet delivery device in a printing press having stops and sheet pushers or sliders for forming a sheet pile on a changeable sheet-pile carrier, and a conveyor system for transporting sheets successively to a location above the sheet pile includes a stabilizing device actuatable, upon the occurrence of a pile change, for stabilizing the sheets forming the sheet pile, the stabilizing device forming a releasable adhesive connection of sheet edges at least at one side of the pile and in an upper region of the pile.

    摘要翻译: 具有止动件的印刷机中的片材输送装置和用于在可变形的片材载体上形成片材堆的片材推动器或滑块,以及用于将片材连续地输送到片材堆垛上方的位置的输送机系统包括可致动的稳定装置, 出现桩变化,用于稳定形成片材桩的片材,稳定装置至少在桩的一侧和桩的上部区域中形成片材边缘的可剥离的粘合剂连接。

    Device for uniting a residue sheet pile and a main sheet pile
    18.
    发明授权
    Device for uniting a residue sheet pile and a main sheet pile 失效
    用于将残余纸张堆和主纸堆结合的装置

    公开(公告)号:US5529456A

    公开(公告)日:1996-06-25

    申请号:US338891

    申请日:1994-11-14

    摘要: A device for uniting a residue sheet pile and a main sheet pile into an aggregate sheet pile wherein a lowermost sheet of the residue sheet pile rests upon and uppermost sheet of the main sheet pile includes a displacement device having a drive; and a rake displaceable by the displacement device along a displacement path in a pile slide-in direction from a first to a second position and from the second to the first position in a direction opposite to the slide-in direction. The residue sheet pile is seated with its undermost sheet on the rake in the second position thereof, and the main sheet pile is in engagement with the rake from below with the uppermost sheet thereof, in one phase of the pile uniting process. The rake has traversed the displacement path in the direction from the second to the first position thereof, in a final phase of the pile uniting process. The rake is formed of lattice bars having respective free ends extending in the slide-in-direction, and the free bar ends have a cross-section reducing in height substantially constantly in the slide-in direction; the reduction in cross section of the free ends of the lattice bars being such that when the residue sheet pile becomes seated on the lattice bars, a lateral face of the residue sheet pile extending in the slide-in direction is simultaneously lowered onto a reduced cross section of the lattice bars.

    摘要翻译: 一种用于将残留片材堆和主片材桩结合成聚集片材堆的装置,其中残余片材桩的最下面的片材搁置在主片材桩的最上面的片材上,并且包括具有驱动力的位移装置; 以及通过位移装置沿着沿着与滑入方向相反的方向的桩滑入方向上的位移路径从第一位置移动到第二位置和从第二位置到第一位置的前刀屑。 剩余片材桩在其第二位置的耙子上位于其最下面的片材上,并且主片材桩在桩联合过程的一个阶段中与其最下面的片材从下方与耙子接合。 在桩联合过程的最后阶段,耙子在从第二位置到第一位置的方向上穿过位移路径。 耙子由具有沿滑入方向延伸的各个自由端的格子棒形成,并且自由杆端部在滑入方向上基本上恒定地具有高度减小的横截面; 格栅杆的自由端的横截面的减小使得当残留的片材堆放置在格子条上时,沿着滑入方向延伸的残余片材堆的侧面同时降低到减少的十字 格子条的一部分。

    Ink rejecting paddle wheel distributor
    19.
    发明授权
    Ink rejecting paddle wheel distributor 失效
    墨水排水轮分配器

    公开(公告)号:US5000437A

    公开(公告)日:1991-03-19

    申请号:US385204

    申请日:1989-07-25

    IPC分类号: B41F13/64 B41F13/70 B65H29/40

    CPC分类号: B41F13/70 B65H29/40

    摘要: To prevent deposition of ink, and accumulation of ink deposits on the paddles or vanes (8) of a paddle wheel distributor (2), the paddles or vanes are made of a plastic material which has a surface which rejects ink, and prevents accumulation thereon; a suitable material is polyamide, preferably reinforced with fiber or filamentary material, such as carbon fibers, the polyamide of the type polyamide 6.6 being present in about 70% with 30% carbon fibers. This permits making the vanes with a part-spherical or part-circular, or elliptical cross section to provide rounded corners and hence gentle handling of printed products (7) collected in the pockets between adjacent vanes. Braking tongues (9) located between axially staggered rings (4) of vanes can be of the same material and are so positioned that, in a plane transverse to the printed folded products, such as newspapers being inserted into the pockets between the vanes, are deformed in a gentle or slightly undulating shape.

    摘要翻译: 为了防止油墨的沉积和油墨沉积物在桨叶轮分配器(2)的桨叶或叶片(8)上的积聚,桨叶或叶片由塑料材料制成,该塑料材料具有拒绝油墨的表面,并且防止其上积累 ; 合适的材料是聚酰胺,优选用纤维或丝状材料如碳纤维增强,聚酰胺6.6的聚酰胺以约30%的碳纤维存在于约70%中。 这使得具有部分球形或部分圆形或椭圆形横截面的叶片能够提供圆角并因此平缓地处理收集在相邻叶片之间的凹穴中的印刷产品(7)。 位于叶片的轴向交错环(4)之间的制动舌片(9)可以是相同的材料并且被定位成使得在横向于印刷的折叠产品的平面中的诸如报纸插入到叶片之间的袋中的是 变形为柔和或稍微起伏的形状。