Longitudinal perforating device for paper printing and/or processing machines
    1.
    发明公开
    Longitudinal perforating device for paper printing and/or processing machines 失效
    Vorrichtung zumLängsperforierenfürDrucker und / oder Papierverarbeitungsmaschinen

    公开(公告)号:EP0739694A1

    公开(公告)日:1996-10-30

    申请号:EP96830233.1

    申请日:1996-04-24

    发明人: Meschi, Luciano

    IPC分类号: B26D5/04 B26F1/20 B41J11/68

    CPC分类号: B26F1/20 B26D5/04

    摘要: A device (4) for the intermittent, longitudinal perforation of a continuous web of paper (1) which moves across a longitudinal perforation group (2) comprising a countersupport roller (3). The group also comprises a circular tool (5) with a sharp, toothed edge which is mounted in a rotatable manner on a support (7) and is suited to roll on the roller (3), producing a longitudinal perforation (6) on the paper (1). The support (7) is able to simultaneously carry out a translation movement along the bar and a rotation movement with respect to the bar's axis. The rotation movement greatly facilitates the rapid approach of the tool (5) with respect to the paper (1) and roller (3), in a direction tangential to them, upon the action of actuators (12, 13, 23, 24). It is thus possible to intermittently perforate the paper without wear on the tool since it rotates at a surface speed equal to that of the countersupport roller (3) and the paper (1).

    摘要翻译: 一种用于连续纸幅(1)的间歇,纵向穿孔的装置(4),其穿过包括承载辊(3)的纵向穿孔组(2)。 该组还包括具有锋利的齿形边缘的圆形工具(5),其以可旋转的方式安装在支撑件(7)上并且适于在辊(3)上滚动,从而在其上产生纵向穿孔(6) 纸(1)。 支撑件(7)能够同时沿着杆进行平移运动并且相对于杆的轴线进行旋转运动。 旋转运动极大地促进了在致动器(12,13,23,24)的作用下工具(5)相对于纸(1)和辊(3)在与它们相切的方向上的快速接近。 因此,可以在没有磨损的情况下间歇地穿孔纸,因为其以等于承载辊(3)和纸张(1)的表面速度旋转。

    Automatic device for aligning paper-sheets in a package
    4.
    发明公开
    Automatic device for aligning paper-sheets in a package 失效
    用于将纸张对准的自动装置

    公开(公告)号:EP0454206A3

    公开(公告)日:1993-02-24

    申请号:EP91200830.7

    申请日:1991-04-10

    发明人: Meschi, Luciano

    IPC分类号: B65H31/34 B41J13/30 B65H9/06

    摘要: In a device for aligning a continuous paper-sheet strip stored in a stacker (10), to form a package (14), is provided a first lateral locator (20) transversally fixed and vertically movable and a second lateral locator (50) movable both laterally and vertically; the locators (20, 50) thereof having shape of telescopical rods, the external rod (52, 62) thereof being cylindrical in shape. In a further embodiment, means (28, 30, 38) for moving the second locator (50) are located in a region over the collector (10) and do not protrude laterally with respect thereto.

    摘要翻译: 在存储在堆垛机(10)中的连续纸张条对齐的装置中,为了形成包装(14),设有横向固定和垂直移动的第一横向定位器(20)和可移动的第二横向定位器(50) 横向和纵向; 其定位器(20,50)具有可伸缩杆的形状,其外部杆(52,62)的形状为圆柱形。 在另一实施例中,用于移动第二定位器(50)的装置(28,30,38)位于收集器(10)上方的区域中,并且不相对于其横向突出。

    Device for providing tear in a paper sheet, or the like, along a substantially transversal pre-punched straight line
    5.
    发明公开
    Device for providing tear in a paper sheet, or the like, along a substantially transversal pre-punched straight line 失效
    装置撕下纸张或沿着直线,预切割等,在横向方向上大致线取向。

    公开(公告)号:EP0506193A1

    公开(公告)日:1992-09-30

    申请号:EP92200824.8

    申请日:1992-03-21

    发明人: Meschi, Luciano

    IPC分类号: B65H35/10

    CPC分类号: B65H35/10

    摘要: A device for effecting the tearing of a paper sheet (40), or the like, along a pre-punched straight line or area (46) substantially transversal with respect to the sheet is disclosed.
    The tearing device comprises two roll pairs (10, 12) having opposed cylinders (14, 16) in which the cylinders are so shaped to have two opposed planar faces (36, 38) for delimitating a free passage for the sheet (40) while the remaining faces (42, 44) are of substantially convex shape, so that, when the rolls (10, 12) rotate, said convex faces (42, 44) get each other in touch, grasping the sheet (40).
    The angular speed of both roll pairs (10, 12) is the same but, according to the invention, the cross-section of the cylinders (16) of the rolls (12) located downstream of the pre-punched area (46) is larger than that of the cylinders (14) of the rolls (10) located upstream of the area so that the peripheral speed of the first ones is higher than that of the second ones, that causing the development of a tensile action on the sheet (40) during the contact time of the sheet itself with the convex faces (42, 44) of the above mentioned cylinders (14, 16) and the tearing of the pre-punched area (46).

    摘要翻译: 一种用于相对于所述片材 - 影响的纸张(40),或类似的撕裂,沿预穿孔直线或区域(46)基本上横向装置游离缺失盘。 撕裂装置包括两个辊对(10,12)具有相对的气缸(14,16),其中气缸被如此成形为具有两个相对的平面的面(36,38),用于划界的自由通道用于将片材(40),而 剩余的面(42,44)是基本上凸起的形状,使得当辊子(10,12)旋转,所述凸面(42,44)取得联系海誓山盟,抓片(40)。 这两个轧辊对角速度(10,12)是相同的,但,雅丁到本发明,该气缸的辊的位于预穿孔区域的下游的横截面(16)(12)(46)是 比位于所述区域的上游,以便做的第一者的圆周速度比第二者的较高的辊子的汽缸(14)(10)的直径大,确实导致拉伸作用的发展在片材上( 40)在片材本身与上述汽缸(14,16)和预打孔的区域(46)的撕裂的凸面(42,44)的接触时间。

    Apparatus for folding and stacking a continuous sheet of paper
    6.
    发明公开
    Apparatus for folding and stacking a continuous sheet of paper 失效
    Einrichtung zum Falten und Stapeln einer fortlaufenden Papierbahn。

    公开(公告)号:EP0412437A1

    公开(公告)日:1991-02-13

    申请号:EP90114844.5

    申请日:1990-08-02

    发明人: Meschi, Luciano

    IPC分类号: B65H45/101

    CPC分类号: B65H45/1015

    摘要: Apparatus is disclosed for folding and stacking a continuous sheet (50) of paper which is provided with transverse perforations lines. An air outlet (56) positioned over the stacker is utilized for emitting a starting air stream on a side of the starting portion of the sheet of paper to convey it to a fence (14,16) associated with a guide roller system (30,32,34,36) positioned a the opposite side. Compacting and retaining means (66,86) are lovered as the sheet of paper contact the fence and a support plane (12) receiving the sheet.

    摘要翻译: 公开了用于折叠和堆叠设置有横向穿孔线的连续的纸张(50)的设备。 位于堆垛机上方的空气出口(56)用于在纸张的起始部分的一侧上发出起始气流,以将其输送到与导辊系统(30, 32,34,36)位于相对侧。 压片和保持装置(66,86)当纸张与挡板接触时接触片材的支撑平面(12)而被折叠。

    Compensation loop device for a web and operation
    7.
    发明公开
    Compensation loop device for a web and operation 失效
    einem乐队的Vorrichtung und Arbeitsweise zur Bildung einer Ausgleichsschleife。

    公开(公告)号:EP0344698A2

    公开(公告)日:1989-12-06

    申请号:EP89109693.5

    申请日:1989-05-30

    发明人: Meschi, Luciano

    IPC分类号: B41J15/04

    CPC分类号: B65H23/042 B65H20/24

    摘要: Compensation loop device put between a web (38) supply and the input of said web (38) in a paper using machine such as a high speed printer, for ex­ample a laser printer, including a frame (12) provided with sliding feeding rollers (28 and 30), the latter roller (30) is driven by an electrical motor (32) that accelerates or decelerates said web (38) coming into said machine according to becoming shorter or longer said loop (40a).

    摘要翻译: 在诸如高速打印机(例如激光打印机)的纸张使用机器中的卷筒纸(38)供应和所述卷筒纸(38)的输入之间的补偿回路装置包括设置有滑动进给辊的框架(12) 28和30),后一个辊子30由电动机32驱动,电动机32根据变短或更长的所述回路40a来加速或减速进入所述机器的所述卷材38。

    Apparatus for reception and transfer of sheet material
    8.
    发明公开
    Apparatus for reception and transfer of sheet material 失效
    Vorrichtung zur Aufnahme undFörderungdünnenGutes。

    公开(公告)号:EP0057463A1

    公开(公告)日:1982-08-11

    申请号:EP82100731.7

    申请日:1982-02-02

    发明人: Meschi, Luciano

    IPC分类号: B65H45/101 B65H31/24

    CPC分类号: B65H45/1015 B65H31/24

    摘要: he apparatus guides a continuous trip (18) provided with predetermined separation lines along a predetermined path through guide means (37, 38, 39, 40, 43) and a severing means (41) to a supporting and stacking means having a stacking support (25) movable between a raised position and a lowered position. Folding and stacking of the strip (18) takes place on the support (25) to form a package (11) after which the strip is severed by the severing means (41) and the package is moved by transfer means (31) to an unloading position from which the form package (11) can be extracted from the apparatus.
    In one embodiment, two separate stacking stations are provided to receive strip 18 alternately, under control of a member (42).

    摘要翻译: 该设备引导一条连续的行程(18),该连续行程(18)沿着预定路径通过引导装置(37,38,39,40,43)和切断装置(41)引导到具有堆叠支架的支撑和堆放装置 25)可在升高位置和降低位置之间移动。 条带(18)的折叠和堆叠在支撑件(25)上进行以形成包装(11),之后通过切断装置(41)将条带切断,并且包装由传送装置(31)移动到 卸载位置,可以从该装置中取出形式包装(11)。 在一个实施例中,在组件(42)的控制下,提供了两个单独的堆叠站来交替地接收条带18。

    Service method and apparatus for fast printers
    9.
    发明公开
    Service method and apparatus for fast printers 失效
    快速打印机的服务方法和设备

    公开(公告)号:EP0382311A3

    公开(公告)日:1994-12-14

    申请号:EP90200272.4

    申请日:1990-02-07

    发明人: Meschi, Luciano

    CPC分类号: B65H20/04 B41J11/58

    摘要: For the service of laser printers an apparatus is provided mainly attending to the receiving,piling up and transfer of sheet material or continuous form, wherein the continuous form arriving from the laser printer is serially passed through a tearing mechanism (18), which can be actuated through a command signal, a folding mechanism (20) which can be too actuated when the printer is fed from a paper reel, and a receiving mechanism (22) comprising a receiving plane movable between a first initial raised position and a second lowered position for the discharge of the completed package, the receiving mechanism comprising selfcentering means for the side delimitation of the receiving plane as a function of the size of the forms forming the continuous band to be piled up and pressing means by which the edges of the already deposited sheets are alternately pressed every 5 to 10 sheets, the apparatus compring a dragging member (11) for the paper band (S) coming from the laser printer which is driven at intervals, preferably by means of a stepping motor, so as to strictly control and adjust the length of paper which is advanced each time the dragging member is actuated as well as its rate. According to a preferred embodiment of the invention, the apparatus is provided, upstream of said dragging member, with a cross perforation device (186) adapted to carry out, downstream of the laser printer, the cross weakening lines for the tearing operation between adjacent forms.

    Devices for collecting continuous paper webs and obtaining from them at least a pair of strips, everyone consisting of a plurality of printed forms
    10.
    发明公开
    Devices for collecting continuous paper webs and obtaining from them at least a pair of strips, everyone consisting of a plurality of printed forms 失效
    一种设备,用于收集无端纸幅,以及用于产生至少两个选自由印刷形式的条纹。

    公开(公告)号:EP0508538A1

    公开(公告)日:1992-10-14

    申请号:EP92200974.1

    申请日:1992-04-04

    发明人: Meschi, Luciano

    IPC分类号: B41L1/08 B65H35/02

    CPC分类号: B41L1/08 B65H35/02

    摘要: Devices for collecting a continuous paper web (12) and for therefrom obtaining at least a pair of strips (24, 26) consisting of a plurality of forms, are disclosed.
    The devices comprise, at the inlet, a station (20) for longitudinally cutting the web (12) into two strips (24, 26) and driving means for the web (12) advancement. The so formed strips (24, 26) freely each other meet in the air at a forwarding shaft (27) to which come in substantially superimposed condition and from which they depart because of at least a pair of forwarding bars (33, 33a) from which they come out to be forwardwd to a form collecting and stacking station.
    Alternatively, the two so obtained strips (24, 26) are sent to two forwarding shafts (28, 30) substantially each other parallel and staggered along the advancing direction of the strips (24, 26) so that one (24) of the strips, which are freely coming down by gravity from the shafts (28, 30), results in advanced position with respect to the other one, and, after having formed a loop (44), is directly sent in a slot (38) of a crosspiece (40) downstream arranged with respect to said shafts (28, 30), the other strip (26), after having formed a loop (36) inside the the loop (44) of the first strip (24), is passed at first on a forwarding shaft (32) upstream arranged with respect to the crosspiece (40) and downstream arranged with respect to the shafts (28, 30) according to the advancing direction of the strips (24, 26) and then sent into the above mentioned slot (38) of the crosspiece (40) from which the strips (24, 26) come out in superimposed condition to be forwarded to forwarding means (48) provided at the outlet of the device to which are associated cutting means (50) for removing the punched lateral bands from the strips (24, 26).

    摘要翻译: 用于收集的连续纸幅(12)和用于有从至少获得的一对带(24,26)由形成多个器件,是游离缺失盘。 该装置包括,在入口,用于纵向切割条材(12)分成两个条带(24,26)和驱动装置,用于在网络(12)前进的站(20)。 这样形成的条带(24,26)自由地海誓山盟在空气满足转发轴(27),以落入在基本上重叠状态,并从它们离开因为至少从一对转发杆(33,33A)的 他们出来被forwardwd的形式收集和堆放站。 或者,两个如此获得条带(24,26)被发送到两个转发轴(28,30)基本上平行海誓山盟并沿条带的前进方向交错(24,26)做的条中的一个(24) ,其被自由地从轴(28,30),导致前进位置灌进通过重力相对于另外一个,并且,在已经形成的回路(44)中的一个槽(38)被直接发送 横片(40)相对于所述轴(28,30)布置在下游,其他条带(26),所述第一条带的后具有形成一个环(36)的环路(44)的内部(24)在通过 第一上转发轴(32)相对于所述横梁(40)的上游布置和下游相对于所述轴(28,30),其布置雅丁到所述条(24,26)的前进方向,然后发送到上述 横档(40)从其中条带(24,26)出来以叠加状态的提及槽(38)将被转发到转发装置,其 在该装置的出口处提供(48)到它们是从条带(24,26)除去所述冲压侧带相关联的切削装置(50)。