Linear folding device and method
    11.
    发明授权
    Linear folding device and method 失效
    线性折叠装置及方法

    公开(公告)号:US06458066B1

    公开(公告)日:2002-10-01

    申请号:US09469474

    申请日:1999-12-22

    CPC classification number: B65H45/167 B65H45/18

    Abstract: A signature folding device includes a rotating belt and a plurality of blades attached to the belt, each of the plurality of blades contacting one of the signatures over an entire length of the one signature at a same time. Also disclosed is a method for folding a signature comprising transporting the signature on a fold table having a gap, the signature moving in a transport direction and forming a plane. A folding blade having a blade edge is moved in a direction both perpendicular and parallel to the transport direction, the blade edge being parallel to the plane upon contact with the signature, so as to pass through the gap and fold the signature.

    Abstract translation: 签名折叠装置包括旋转带和附接到带的多个叶片,多个叶片中的每一个叶片在同一时间在一个签名的整个长度上接触签名之一。 还公开了一种折叠签名的方法,包括在具有间隙的折叠台上传送签名,签名在传送方向上移动并形成平面。 具有叶片边缘的折叠刀片沿着与输送方向垂直且平行的方向移动,叶片边缘在与签名接触时平行于平面,以便穿过间隙并折叠签名。

    Fold-off guiding method and device for a folding apparatus
    12.
    发明授权
    Fold-off guiding method and device for a folding apparatus 失效
    用于折叠装置的折叠引导方法和装置

    公开(公告)号:US5807227A

    公开(公告)日:1998-09-15

    申请号:US909160

    申请日:1997-08-11

    CPC classification number: B65H45/167 B65H29/52 B65H2404/561

    Abstract: The present invention relates to a folder apparatus including a first cylinder for transporting a product and a folding cylinder rotatably engaged with the first cylinder at a nip. A product guiding device is assigned to a transition area between surfaces of the first cylinder and the folding cylinder, the guiding device having a smoothing element which includes different sections of product contacting elements being angled in opposite directions.

    Abstract translation: 本发明涉及一种夹具装置,其包括用于输送产品的第一气缸和在辊隙处与第一气缸可旋转地接合的折叠气缸。 产品引导装置被分配到第一气缸和折叠气缸的表面之间的过渡区域,引导装置具有平滑元件,该平滑元件包括在相反方向上成角度的不同部分的产品接触元件。

    Folder for selectively producing once or twice cross-folded products
    13.
    发明授权
    Folder for selectively producing once or twice cross-folded products 失效
    用于选择性地生产一次或两次交叉折叠产品的文件夹

    公开(公告)号:US5702341A

    公开(公告)日:1997-12-30

    申请号:US635695

    申请日:1996-04-22

    Applicant: Theo Keilhau

    Inventor: Theo Keilhau

    CPC classification number: B65H45/168 B65H45/167

    Abstract: In order to set the sheet guidance devices of a folder simply and quickly for the production of once or twice cross-folded products and to guide the products reliably and carefully, a tongue and a tongue bar are arranged in the runout gap of the folding blade cylinder and gripper/folding knife cylinder. To produce twice cross-folded products, the tongue can be moved out of the runout gap, after which a guidance device with a somewhat arc-shaped contour is directed to the runout gap.

    Abstract translation: 为了简单快速地设置文件夹的片材引导装置,用于生产一次或两次交叉折叠的产品,并且可靠且谨慎地引导产品,舌片和舌条布置在折叠刀片的跳动间隙中 圆筒和夹具/折叠刀筒。 为了产生两次交叉折叠的产品,舌头可以移出跳出间隙,之后具有稍微弧形轮廓的引导装置被引导到跳动间隙。

    Method of and device for folding a sheet
    14.
    发明授权
    Method of and device for folding a sheet 失效
    纸张折叠方法和装置

    公开(公告)号:US4893803A

    公开(公告)日:1990-01-16

    申请号:US3735

    申请日:1987-01-16

    Applicant: Heino Petersen

    Inventor: Heino Petersen

    CPC classification number: B65H45/167 B65H45/28

    Abstract: A method of folding a sheet, cut from at least one advancing web of material electrostatically bonded at least on one side and preferably consisting of paper or of a composite manufactured therefrom, transferred to a collecting cylinder, picked up in the vicinity of its midline by a folding cylinder that rests against the collecting cylinder in a nip along the midline of the sheet, and drawn completely over the folding cylinder while both halves of the sheet are folded together along the midline as the rotation continues, whereby the cylinders rotate in opposite directions and the web is charged at least outside the cylinders if necessary. An electrostatic field exerts a force of attraction in the nip (which is upstream in the direction that the two cylinders rotate in) on the top of the sheet (which is pulled off in a direction opposite the one that the collecting cylinder rotates in) toward a guide and the sheet is accordingly attracted and transferred to the folding cylinder.

    Abstract translation: 一种从至少一面静电粘结的材料的至少一个进料幅材切割出的片材的方法,所述至少一个进料幅材优选由纸或其制成的复合材料组成,转移到收集筒中,其收集在其中线附近, 一个折叠圆柱体,沿着纸张的中线在压区内靠在收集圆筒上,并且在旋转继续时,片材的两半都沿着中线折叠在一起,并且在相反方向上旋转 并且如果必要的话,该网片至少在气缸外部充电。 静电场在片材的顶部(其沿着与收集筒旋转的方向相反的方向被拉出)的辊隙中(其在两个气缸旋转的方向上游)施加吸引力,朝向 因此引导件和片材被吸引并转移到折叠圆筒。

    Paper handling apparatus for receiving adjacently positioned paper
sheets, transporting and depositing the sheets, spread-apart, in a
receiving system
    15.
    发明授权
    Paper handling apparatus for receiving adjacently positioned paper sheets, transporting and depositing the sheets, spread-apart, in a receiving system 失效
    用于接收相邻定位的纸张的纸张处理设备,在接收系统中传送和沉积纸张

    公开(公告)号:US4807865A

    公开(公告)日:1989-02-28

    申请号:US56857

    申请日:1987-05-29

    CPC classification number: B65H45/167 B41F13/54 B41F13/68 B65H29/00

    Abstract: To permit introduction of adjacently located sheet elements (20, 22), for example folded sheets (24), received from a folding flap cylinder (2), with the fold line or spine leading and with the sheet elements spread apart, a guide belt (13) has laterally projecting fingers (12) which engage between the sheet elements (20, 22), the guide belt being positioned adjacent to and operating at essentially the same speed as a pair of transport belts (25, 26) between which the sheet elements are being transported. The fingers are inserted between the sheet elements as a sheet (24) is folded or two individual sheet elements are gripped by a folding flap or gripper cylinder (2), and remain between the sheet elements upon transport by the transport belt system. At a delivery region, adjacent a storage unit, the guide belt is deflected over a roller, thereby twisting the fingers and spreading the sheet elements apart adjacent their trailing ends, by guiding the guide belt in a path different from the transport belt system. Preferably, the spread-apart sheet elements are transferred to an accordion or zig-zag pocket structure, for example made of elastic sheet elements, which, to receive the spread-apart sheet elements, has the accordion pockets spread, for example for a worm (50).

    Abstract translation: 为了允许引入相邻定位的片材元件(20,22),例如从折叠翼片气缸(2)接收的折叠片(24),折叠线或脊柱前导并且片状元件分开,引导带 (13)具有横向突出的指状物(12),其接合在所述片状元件(20,22)之间,所述引导带定位成与一对传送带(25,26)基本相同的速度定位,所述传送带 纸张元件正在运输。 当片材(24)被折叠或两个单独的片材元件被折叠折片或夹持器筒(2)夹持时,手指插入在片元件之间,并且在由传送带系统传送时保留在片元件之间。 在输送区域与存储单元相邻的位置处,引导带偏转在辊上,由此扭转指状物并且通过将引导带引导到不同于输送带系统的路径中,使片材元件在其后端附近分开。 优选地,扩展的片材元件被转移到手风琴或曲折口袋结构,例如由弹性片元件制成,其接收扩展的片元件,具有扩展的手风琴口袋,例如用于蜗杆 (50)。

    Sheet folding apparatus and method
    16.
    发明授权
    Sheet folding apparatus and method 失效
    折页装置及方法

    公开(公告)号:US4494949A

    公开(公告)日:1985-01-22

    申请号:US456751

    申请日:1983-01-10

    Inventor: William D. Baley

    CPC classification number: B65H45/167

    Abstract: The apparatus and method for folding a sheet or signature wherein the sheet or signature is passed edgewise along an arcuate path, a portion of the sheet or signature intermediate the leading and trailing edges thereof is gripped and withdrawn from the first arcuate path to a tangential second arcuate path, and a fluid or air stream is directed counter to and away from the second path to smoothly guide and gently fold the leading edge back upon the trailing edge.

    Abstract translation: 用于折叠片材或签名的装置和方法,其中片材或签名沿着弓形路径沿边沿通过,其前缘和后缘之间的片材或签名的一部分被夹持并从第一弧形路径撤回到切向第二 弧形路径,并且流体或空气流指向与第二路径相反并远离第二路径,以平滑地引导并沿着后缘向后折叠前缘。

    Printing substrate handling, particularly sheet folding apparatus
    17.
    发明授权
    Printing substrate handling, particularly sheet folding apparatus 失效
    印刷基板处理,特别是折页装置

    公开(公告)号:US4465269A

    公开(公告)日:1984-08-14

    申请号:US421393

    申请日:1982-09-22

    Inventor: Godber Petersen

    CPC classification number: B65H45/167

    Abstract: To permit high speed operation of printing substrate handling apparatus, using cylinders operating, for example, at speeds in the order of about 650 rpm, with positive guidings of sheets, a sheet folding and handling cylinder in the form of spaced staggered circumferential cylindrical portions has a plurality of sets of rollers (13, 14, 15) located within the circumferential outline thereof. An endless conveyer belt, cable or the like (11) is guided by a first guide roller (12) located adjacent the contact line of a sheet collection cylinder (2) and the sheet folding and handling cylinder (1) to guide the belts (11) to as close to the contact line (A) of said cylinders and then into the circumferential outline, to be then guided by the rollers (13, 14, 15) within the outline, one--preferably the leading one (15)--being positioned more inwardly of the circumference than the others, so that the angle which the belts (11) make at the contact line with the circumference of the handling and folding cylinder changes upon rotation of the folding cylinder to permit penetration within the circumference of the folding cylinder of a cutter or folding blade (6) to cut a web, or fold a sheet being transported on the collection cylinder (2). The belts are guided out of the circumference of the sheet handling and folding cylinder (1) in essentially trangential direction to lift the folded edge (8) out of grippers (7) on the folding cylinder and gently transfer the sheets to further belt conveyors (33, 34).

    Abstract translation: 为了允许印刷基板处理装置的高速操作,使用例如以大约650rpm的速度操作的圆筒,具有正的引导片,以间隔开的周向圆柱形部分的形式的片材折叠和处理圆筒具有 位于其圆周轮廓内的多组辊子(13,14,15)。 无端输送带,电缆等(11)由位于片材收集缸(2)和片材折叠和处理缸(1)的接触线附近的第一引导辊(12)引导,以引导带 11)到靠近所述气缸的接触线(A),然后进入圆周轮廓,然后由轮廓(13,14,15)内的轮(13,14,15)引导,一个优选的前导轮(15) - 被定位在比其他的圆周更靠内的位置,使得带(11)在与操作和折叠圆筒的圆周的接触线处形成的角度在折叠圆柱体的旋转时变化,以允许在圆周内穿透 切割器或折叠刀片(6)的折叠圆柱体以切割幅材,或折叠在收集滚筒(2)上传送的片材。 皮带沿片材搬运和折叠滚筒(1)的周边基本上沿着方向引导,以将折叠的边缘(8)从折叠圆筒上的夹子(7)提起,并将薄片轻轻地转移到另一个皮带输送机( 33,34)。

    Device for slowing down printing specimen in the folding apparatus
    18.
    发明授权
    Device for slowing down printing specimen in the folding apparatus 失效
    用于在折叠装置中减缓打印样本的装置

    公开(公告)号:US4093203A

    公开(公告)日:1978-06-06

    申请号:US709749

    申请日:1976-07-29

    CPC classification number: B65H45/167 B41F13/56 B65H29/68

    Abstract: The invention is concerned with a device for slowing down a fed printing specimen as it is fed to the paddle wheel, and includes a pair of rollers, one of which is adjustable relative to the other to provide for an adjustable wedge portion therebetween which includes means to slow the speed of the fed printing specimen down as it is fed to the paddle wheel.

    Abstract translation: 本发明涉及一种用于在送入的印刷样品被送入桨叶时减慢其速度的装置,并且包括一对辊,其中一个辊相对于另一个可调节,以在其间提供可调节的楔形部分,其包括装置 以便将送入的印刷样品的速度在被送入桨轮时降低。

    SHEET FOLDING DEVICE, SHEET POST-PROCESSING APPARATUS INCLUDING SHEET FOLDING DEVICE, AND IMAGE FORMING SYSTEM

    公开(公告)号:US20230416041A1

    公开(公告)日:2023-12-28

    申请号:US18336620

    申请日:2023-06-16

    Inventor: Yusuke TAKANO

    CPC classification number: B65H45/167 B65H2801/27 B65H2301/44318

    Abstract: A sheet folding device includes a sheet loading unit, a folding processing unit, and an ejection roller. The folding processing unit includes a folding roller pair. A sheet alignment part and a sheet moving part are provided. A sheet loading tray includes an upstream-side loading part and a downstream-side loading part. The sheet alignment part includes an upstream-side alignment part and a downstream-side alignment part. The downstream-side alignment part includes a side plate, a fixed guide plate, and a movable guide plate supported on the side plate in such a manner as to be swingable between a retreat position and a regulation position.

    Parallel folding apparatus of folding machine
    20.
    发明申请
    Parallel folding apparatus of folding machine 审中-公开
    平折机折叠机

    公开(公告)号:US20090143210A1

    公开(公告)日:2009-06-04

    申请号:US10568181

    申请日:2005-04-27

    Applicant: Takao Watanabe

    Inventor: Takao Watanabe

    Abstract: A parallel folding apparatus of a folding machine, which can automatically exercise position control of brush guides in accordance with folding specifications while the machine is in operation, is provided. In the parallel folding apparatus of the folding machine, comprising: a first jaw cylinder (26), an upper second jaw cylinder (27), and a lower second jaw cylinder (28) arranged, with their circumferential surfaces in contact with one another, grippers (36a to 36d) of the upper second jaw cylinder, or grippers (36a to 36d, 38b, 38d) of the upper second jaw cylinder and the lower second jaw cylinder, being arranged to double-parallel-fold a signature in cooperation with knives of the first jaw cylinder; and brush guides (41) disposed along the circumferential surface of the first jaw cylinder located upstream, in the rotating direction, of the points of contact of the first jaw cylinder with the upper second jaw cylinder and the lower second jaw cylinder, each brush guide is provided so as to be movable toward and away from the circumferential surface of the first jaw cylinder by a pair of (right and left) drive portions (44a, 44b) comprising threaded shafts (51a, 51b) and brackets (58a, 58b) driven by motors (47a, 47b) with rotary encoders (55a, 55b).

    Abstract translation: 提供一种折叠机的平行折叠装置,其能够在机器运行时根据折叠规格自动地进行刷子引导件的位置控制。 在折叠机的平行折叠装置中,包括:第一钳口气缸(26),上部第二钳口气缸(27)和下部第二钳口气缸(28),其周向表面彼此接触, 上部第二钳口气缸的夹持器(36a至36d)或上部第二钳口气缸和下部第二钳口气缸的夹持器(36a至36d,38b,38d)被布置成与 第一颚圆筒刀; 以及沿着旋转方向位于第一钳口气缸与上部第二钳口气缸和下部第二钳口气缸的接触点上游的第一钳口气缸的圆周表面设置的刷子引导件(41),每个刷子引导件 被设置成能够通过包括螺纹轴(51a,51b)和支架(58a,58b)的一对(左右)驱动部分(44a,44b)朝向和远离第一钳口气缸的圆周表面移动, 由具有旋转编码器(55a,55b)的马达(47a,47b)驱动。

Patent Agency Ranking