Control system for blank presser
    81.
    发明授权
    Control system for blank presser 失效
    空压机控制系统

    公开(公告)号:US4577746A

    公开(公告)日:1986-03-25

    申请号:US712475

    申请日:1985-03-18

    IPC分类号: B65H29/66 B65H43/00 B65G47/31

    摘要: A control system for a blank presser used to touch down blanks fed from a conveyor controls the blank presser so as to hold down each of the blanks at the proper time, so as to thereby prevent them from scattering or jamming up. The control system can control the blank presser automatically even if the speed or length of the blanks changes.

    摘要翻译: 用于触摸从输送机输送的坯料的坯料压块的控制系统控制坯料压紧机,以便在适当的时间按压每个坯料,从而防止它们分散或堵塞。 即使坯料的速度或长度发生变化,控制系统也可自动控制空白压脚。

    Continuous running corrugator
    82.
    发明授权
    Continuous running corrugator 失效
    连续波纹机

    公开(公告)号:US4240856A

    公开(公告)日:1980-12-23

    申请号:US903350

    申请日:1978-05-05

    摘要: A paperboard web is severed transversely between the double facer machine and the slitter-scorer after the completion of a production order. The speed of the double facer machine is maintained constant while the severed web section is accelerated to a speed substantially above the speed of the double facer machine to create a gap. Adjustments to one or more of the slitter-scorer and cut-off for the next production order are made while the same are in the gap. Sheets cut from the web section are shingled on a shingling conveyor. The speed of the shingling conveyor is accelerated prior to the arrival of the last sheet of the web section and decelerated while the gap is on the shingling conveyor.

    摘要翻译: 完成生产订单后,纸板网横向切断在双面机和分切机之间。 双面机器的速度保持恒定,而切断的腹板部分被加速到基本上高于双面机器的速度以产生间隙的速度。 对于下一个生产订单中的一个或多个分切机和截止值进行调整,同时处于差距。 从腹板部分切割的片材在带状输送带上缠结。 挡板输送机的速度在纸幅部分的最后一页到达之前加速,并且当间隙位于带状输送机上时减速。

    Sheeter for use with printing press and adding provision for arresting,
squaring and diverting of sheet
    83.
    发明授权
    Sheeter for use with printing press and adding provision for arresting, squaring and diverting of sheet 失效
    Sheeter用于印刷机,并增加了对片材的阻止,平整和转移的规定

    公开(公告)号:US3994221A

    公开(公告)日:1976-11-30

    申请号:US618813

    申请日:1975-10-02

    申请人: F. John Littleton

    发明人: F. John Littleton

    IPC分类号: B41F13/54 B65H29/68 B41F13/56

    CPC分类号: B65H29/6627 B65H29/68

    摘要: A sheeter for feeding sheets in shingled relation to a point of collection including a source of sheets, a first conveyor belt and a second conveyor belt operating at substantially reduced speed so that the sheets are collected thereon in shingled relation. For snubbing the successive sheets so that they are decelerated and uniformly spaced on the second conveyor belt, a snubber is provided in the form of a knock-down roller arm rotating in a vertical plane at the upstream end of the second conveyor belt and so spaced therefrom as to press a sheet into engagement with the second conveyor belt, the arm being driven at a rotary speed which is synchronized with the source, with means being provided for adjusting the phase of the arm with respect to the source so that the arm engages the tail of each successive sheet. In the preferred form of the invention the conveyor belts are separated to form a gap occupied by a diverter, and a high speed nip is provided at the downstream end of the gap so that a sheet traverses the gap and is fed into the nip without changing its speed. For squaring up each sheet passing through the high-speed nip, a pair of squaring and press down rollers are provided at the downstream end of the second conveyor belt with means for adjusting the longitudinal position of the rollers so that they are engaged by the leading edge of the sheet just prior to engagement of the tail of the sheet by the knock-down arm thus insuring precise shingling and freedom from buckling of individual sheets. Infinetely variable cutoff is provided.

    摘要翻译: 一种用于将片材与包括片材来源,第一传送带和第二传送带的收集点进行馈送的片材,其中所述片材,第一传送带和第二传送带以大幅降低的速度运行,使得片材以贴合的关系收集在其上。 为了缓冲连续的片材,使得它们在第二传送带上被减速并且均匀间隔开,缓冲器被提供为在第二传送带的上游端处在垂直平面中旋转的击倒辊臂的形式,并且间隔开 从而将片材压入与第二传送带接合,臂以与源同步的旋转速度被驱动,提供了用于调节臂相对于源的相位的装置,使得臂接合 每个连续片的尾部。 在本发明的优选形式中,传送带被分离以形成由分流器占据的间隙,并且在间隙的下游端设置高速压区,使得片材横过该间隙并被馈送到辊隙中而不改变 它的速度。 为了使通过高速压区的每个纸张平整,在第二传送带的下游端设置一对平方和下压辊,其具有用于调节辊的纵向位置的装置,使得它们被引导 在片材的尾部通过敲击臂接合之前的片材的边缘,从而确保精确的搭接并且避免各个片材的弯曲。 提供了可靠的可变截止。

    Overlapped sheet-feeding machine
    84.
    发明授权
    Overlapped sheet-feeding machine 失效
    重叠送纸机

    公开(公告)号:US3975012A

    公开(公告)日:1976-08-17

    申请号:US520368

    申请日:1974-11-04

    IPC分类号: B65H29/66

    CPC分类号: B65H29/6627 B65H2701/176

    摘要: Collision between the tail and head ends of successive singly fed sheets to be overlapped is avoided by ejecting air along a frame sloped downwardly away from the line of feed of the sheets. The tail end of a preceding sheet is thus drawn down out of the path of the head end of a succeeding sheet which is to overlap the preceding sheet.

    摘要翻译: 通过沿着从纸张的进给线向下倾斜的框架喷射空气来避免重叠的连续单独进给的片材的尾端和头端之间的碰撞。 因此,先前片材的尾端从与先前片材重叠的后续片材的头端的路径中拉出。

    Apparatus for receiving sheets cut from a web
    85.
    发明授权
    Apparatus for receiving sheets cut from a web 失效
    从WEB上接收表的设备

    公开(公告)号:US3685823A

    公开(公告)日:1972-08-22

    申请号:US3685823D

    申请日:1970-07-07

    IPC分类号: B65H29/66 B65H29/20

    CPC分类号: B65H29/6627 B65H29/68

    摘要: This apparatus for receiving sheets cut from a web comprises only mechanical means for retarding and braking the successive cut sheets so that they overlap one another before being delivered. This apparatus comprises downstream of the rotary cutter at least one upper cylinder and a lower cylinder, said upper cylinder having on one portion of its outer peryphery at least one peripheral boss having a cylindrical contour, engageable in at least one recess of same radius formed in the lower cylinder.

    摘要翻译: 用于接收从纸幅切割的纸张的装置仅包括用于延迟和制动连续切割的纸张的机械装置,使得它们在交付之前彼此重叠。

    Apparatus for handling sheets
    86.
    发明授权
    Apparatus for handling sheets 失效
    用于处理纸张的装置

    公开(公告)号:US3595564A

    公开(公告)日:1971-07-27

    申请号:US3595564D

    申请日:1968-05-15

    IPC分类号: B65H29/66 B65H5/24 B65H29/12

    摘要: Apparatus for successively cutting a plurality of similar sheets from the leading end of a web which is being fed forwardly, the apparatus including means for pulling the sheets forwardly from the cutting station, means for forming the travelling sheets into a shingled stream of sheets with the leading end of each sheet overlying the trailing end of the previously fed sheet, means for turning the thus shingled sheets over while they continue their travel, and means for forwarding the turned over shingled sheets to a stacker which is fed from the bottom of the stack. The apparatus of the invention is so constructed that it can be readily adapted to the handling of sheets of different lengths.