Jaw cylinder device at the folding station of a web-fed printing press
    1.
    发明公开
    Jaw cylinder device at the folding station of a web-fed printing press 有权
    叼纸滚筒在一个轮转印刷机的折叠装置

    公开(公告)号:EP1361187A3

    公开(公告)日:2006-05-17

    申请号:EP03100271.0

    申请日:2003-02-10

    IPC分类号: B65H45/16 B65H45/28

    CPC分类号: B65H45/163

    摘要: A web-fed printing press for newspaper production has a cutter cylinder( F 1 ) for cutting a printed paper web ( W ) into sections ( FS ) while the web is riding on a folding cylinder ( F 2 ). Each web section is subsequently folded into a signature by having its midpart inserted by a folding blade ( F 23 ) on the folding cylinder into a jaw cavity (11) in a jaw cylinder ( F 3 ). A series of movable jaw parts (12) are mounted in each jaw cavity for movement toward and away from a series of fixed jaw parts (13) in order to engage and fold the inserted midpart of the web section.
    In order to firmly engage each web section ( FS ) without causing ink offset between its contacting surfaces, the two outmost movable jaw parts (12 s ) which are to engage the pair of margins ( FSN ) of each web section are less spaced from the fixed jaw parts (13) than are the medial movable jaw parts (12 c ) which are to engage the image area ( FSP ) of each web section.

    Jaw cylinder in jaw folder
    3.
    发明公开
    Jaw cylinder in jaw folder 有权
    Falzklappenzylinder

    公开(公告)号:EP1323658A2

    公开(公告)日:2003-07-02

    申请号:EP02256068.4

    申请日:2002-09-02

    IPC分类号: B65H45/16

    摘要: A jaw cylinder in a jaw folder is provided, which can correctly adjust a gap between a stationary member and a swing member in a jaw mechanism in accordance with a thickness of a print to be processed. A first base (1) includes a stationary member (11) in a jaw mechanism. A second base (2) includes a swing member (21) having a jaw portion accessible to the jaw portion of the stationary member (11). A third base (3) has end axes (31a, 31b) at both ends and is rotatably supported by the end axes (31a, 31b) on a pair of opposite frames (Fa, Fb). The first (1) and second (2) bases are rotatably located on the third base (3) about the rotational centerline of the third base (3) relative to the third base (3). The first (1), second (2) and third (3) bases synchronously rotate to move the swing member (21) close to and apart from the stationary member(11)togripaprinttherebetween.Ajawclearanceadjusting mechanism (4) turns the first (1) and second (2) bases about the rotational centerline of the third base (3) in opposite directions to adjust a gap between the jaw portions of the stationary (11) and swing (21) members in the jaw mechanism. A first force exerting mechanism (8) always exerts a force on the first base (1) in the direction parallel with the tangent to a rotational trail of the first base (1). A second force exerting mechanism (9) always exerts a force on the second base (2) in the direction parallel with the tangent to a rotational trail of the second base (2).

    摘要翻译: 提供颚夹中的钳口气缸,其能够根据要处理的印刷物的厚度,正确地调整夹爪机构中的固定构件和摆动构件之间的间隙。 第一基座(1)包括位于钳口机构中的固定构件(11)。 第二基座(2)包括摆动构件(21),该摆动构件具有可与固定构件(11)的钳口部分接近的钳口部分。 第三基座(3)在两端具有端轴(31a,31b),并且由一对相对的框架(Fa,Fb)上的端轴(31a,31b)可旋转地支撑。 第一(1)和第二(2)基座相对于第三基座(3)围绕第三基座(3)的旋转中心线可旋转地位于第三基座(3)上。 第一(1),第二(2)和第三(3)基座同步旋转以使摆动构件(21)离开固定构件(11)并离开固定构件(11)。折流调节机构(4)转动第一(1) 和第二(2)基于相反方向围绕第三基座(3)的旋转中心线,以调节夹爪机构中的静止(11)和摆动(21)构件的钳口部分之间的间隙。 第一力施加机构(8)总是在与第一基座(1)的旋转轨迹的切线平行的方向上对第一基座(1)施加力。 第二施力机构(9)总是在与第二基座(2)的旋转轨迹的切线平行的方向上对第二基座(2)施加力。

    Jaw cylinder in jaw folder
    4.
    发明公开
    Jaw cylinder in jaw folder 有权
    Falzklappenzylinder

    公开(公告)号:EP1323658A3

    公开(公告)日:2006-07-19

    申请号:EP02256068.4

    申请日:2002-09-02

    IPC分类号: B65H45/16

    摘要: A jaw cylinder in a jaw folder is provided, which can correctly adjust a gap between a stationary member and a swing member in a jaw mechanism in accordance with a thickness of a print to be processed. A first base (1) includes a stationary member (11) in a jaw mechanism. A second base (2) includes a swing member (21) having a jaw portion accessible to the jaw portion of the stationary member (11). A third base (3) has end axes (31a, 31b) at both ends and is rotatably supported by the end axes (31a, 31b) on a pair of opposite frames (Fa, Fb). The first (1) and second (2) bases are rotatably located on the third base (3) about the rotational centerline of the third base (3) relative to the third base (3). The first (1), second (2) and third (3) bases synchronously rotate to move the swing member (21) close to and apart from the stationary member(11)togripaprinttherebetween.Ajawclearanceadjusting mechanism (4) turns the first (1) and second (2) bases about the rotational centerline of the third base (3) in opposite directions to adjust a gap between the jaw portions of the stationary (11) and swing (21) members in the jaw mechanism. A first force exerting mechanism (8) always exerts a force on the first base (1) in the direction parallel with the tangent to a rotational trail of the first base (1). A second force exerting mechanism (9) always exerts a force on the second base (2) in the direction parallel with the tangent to a rotational trail of the second base (2).

    Folding apparatus of rotary press
    6.
    发明公开
    Folding apparatus of rotary press 审中-公开
    Falzapparatfüreine Rollenrotationsdruckmaschine

    公开(公告)号:EP1475336A1

    公开(公告)日:2004-11-10

    申请号:EP04250028.0

    申请日:2004-01-06

    IPC分类号: B65H45/16 B65H45/28

    CPC分类号: B65H45/168 B65H45/28

    摘要: A folding apparatus of a rotary press which can select collect run or straight run comprises: a fixed pin cam 2 which performs operations of straight run and collect run; a correction pin cam 3 which stops in case of straight run, and protrudes/retracts a pin end portion with respect to an outer periphery of a folding cylinder once per two rotations of a folding cylinder 12 in case of collect run; a blade cam 4 which thrusts a blade of each blade device 16 into a jaw device 17 once per rotation of the folding cylinder in case of straight run, and thrusts the same into the jaw device 17 once per two rotations of the folding cylinder in case of collect run; switching means 62 for switching between a drive side connection and a stop side connection of the correction pin cam and the blade cam; and detecting means 61 for detecting a start-up timing of the switching means.

    摘要翻译: 可以选择集合运行或直线运行的旋转压机的折叠装置包括:执行直线运行和收集运行的操作的固定销凸轮2; 一个校正销凸轮3,其在直线运行的情况下停止,并且在收集运行的情况下相对于折叠滚筒的外周伸出/缩回折叠滚筒12的每两个旋转一次; 刀片凸轮4,其在直线运动的情况下,每转动一次滚筒装置17将每个叶片装置16的叶片推入颚装置17中,并且在折叠滚筒的两次旋转中将其推入颚装置17一次 的收集运行 用于在校正销凸轮和刀片凸轮的驱动侧连接和停止侧连接之间切换的切换装置62; 以及检测装置61,用于检测切换装置的启动定时。

    Jaw cylinder device at the folding station of a web-fed printing press
    7.
    发明公开
    Jaw cylinder device at the folding station of a web-fed printing press 有权
    Falzklappenzylinder in der Falzvorrichtung einer Rollenrotationsdruckmaschine

    公开(公告)号:EP1361187A2

    公开(公告)日:2003-11-12

    申请号:EP03100271.0

    申请日:2003-02-10

    IPC分类号: B65H45/16 B65H45/28

    CPC分类号: B65H45/163

    摘要: A web-fed printing press for newspaper production has a cutter cylinder( F 1 ) for cutting a printed paper web ( W ) into sections ( FS ) while the web is riding on a folding cylinder ( F 2 ). Each web section is subsequently folded into a signature by having its midpart inserted by a folding blade ( F 23 ) on the folding cylinder into a jaw cavity (11) in a jaw cylinder ( F 3 ). A series of movable jaw parts (12) are mounted in each jaw cavity for movement toward and away from a series of fixed jaw parts (13) in order to engage and fold the inserted midpart of the web section.
    In order to firmly engage each web section ( FS ) without causing ink offset between its contacting surfaces, the two outmost movable jaw parts (12 s ) which are to engage the pair of margins ( FSN ) of each web section are less spaced from the fixed jaw parts (13) than are the medial movable jaw parts (12 c ) which are to engage the image area ( FSP ) of each web section.

    摘要翻译: 用于报纸生产的卷筒纸式印刷机具有用于在卷筒纸卷绕在折叠滚筒(F 2)上时将打印纸幅(W)切割成部分(FS)的切割滚筒(F 1)。 随后将每个腹板部分通过将其中部通过折叠滚筒上的折叠刀片(F23)插入到钳口气缸(F 3)中的颚腔(11)中而折叠成签名。 一系列可移动的钳口部件(12)安装在每个钳口腔中,用于朝向和远离一系列固定钳口部件(13)移动,以便接合和折叠插入的腹板部分的中间部分。 为了牢固地接合每个腹板部分(FS)而不在其接触表面之间引起墨水偏移,与啮合每个腹板部分的一对边缘(FSN)的两个最外面的可移动爪部件(12s)与 固定颚部件(13)比与每个腹板部分的图像区域(FSP)接合的中间可动颚部件(12c)相同。