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    • 1. 发明授权
    • Ink feeding device for a printing press
    • 用于印刷机的供墨装置
    • US5311815A
    • 1994-05-17
    • US907967
    • 1992-07-02
    • Yuji Ijichi
    • Yuji Ijichi
    • B41F31/03B41F31/06B41F31/20B41L27/08
    • B41F31/20B41F31/03B41F31/06
    • An ink feeding device (12) for a printing press (10) having an ink pan (40) having a cavity (42) to receive and retain ink, a rotatable fountain roller (14) mounted in the cavity (42) of the pan (40), a device (28) for rotating the fountain roller (14), a rotatable metering roller (16) positioned to receive ink from the fountain roller (14), a device (30) for rotating the metering roller (16), a doctor blade (50) for removing residual ink from the metering roller (16), a rotatable impeller (44) mounted on one side of the fountain roller (14) in the cavity (42) of the pan (40) generally below the doctor blade (50) and having a plurality of blades (46) to direct ink returned by the doctor blade (50) towards the fountain roller (14), and a device (48) for rotating the impeller (44).
    • 一种用于印刷机(10)的供墨装置(12),其具有具有用于容纳和保持墨水的空腔(42)的油墨盘(40),安装在所述盘的空腔(42)中的可旋转的供墨辊 (40),用于旋转供墨辊(14)的装置(28),定位成从墨斗辊(14)接收墨水的可旋转计量辊(16),用于使计量辊(16)旋转的装置(30) ,用于从计量辊(16)中除去残留油墨的刮刀(50),可旋转的叶轮(44),其安装在所述盘(40)的空腔(42)的一侧的所述供料辊(14)的一侧, 刮刀(50),并且具有多个叶片(46)以将由刮墨刀(50)返回的墨水引导到墨斗辊(14),以及用于旋转叶轮(44)的装置(48)。
    • 2. 发明授权
    • Inking system for a printing machine, particularly of the offset or
gravure type
    • 用于印刷机的印刷系统,特别是胶印或凹版印刷机
    • US4290362A
    • 1981-09-22
    • US107358
    • 1979-12-26
    • Ingo KoblerHans MambererHelge Zwosta
    • Ingo KoblerHans MambererHelge Zwosta
    • B41F31/02B41F31/03B41F31/06B41F31/10B41F31/26B41L27/08
    • B41F31/02B41F31/06Y10S101/45
    • Ink is picked up by an ink roller which has a surface characterized as consisting of a foamed plastic with pores open at the outer circumference but not interconnected. The ink roller dips into ink within an ink trough. The ink being applied to the ink roller is controlled by stripping elements formed as rollers which are pressed with controllable force against the surface of the ink pick-up roller; the force can be controlled, for example, by pneumatic or hydraulic fluid means, such as pressure piston-cylinder arrangements, blow-up pillows, or fluid pressure being applied against the roller mechanism directly; or by mechanical means, such as by a spring suspension in which the attachment points of the springs are selectively positionable. Preferably, the stripping rollers are about 1/15 or less of the diameter of the ink pick-up roller, and driven at a circumferential speed which is slow with respect to that of the ink pick-up roller. Ink can be transferred directly to a printing plate cylinder, or to ink transfer rollers. Both the ink pick-up roller and the stripping roller, preferably, are axially oscillating.
    • 油墨由油墨辊拾取,该油墨辊的表面由发泡塑料组成,孔隙在外圆周开口但不相互连接。 墨辊在墨槽内浸入墨水中。 施加到油墨辊上的油墨由形成为辊的剥离元件控制,辊被以可控的力压在吸墨辊的表面上; 该力可以例如通过气动或液压流体装置来控制,例如压力活塞 - 气缸装置,吹起的枕头或直接施加在辊机构上的流体压力; 或通过机械装置,例如通过弹簧悬架,其中弹簧的连接点可选择性地定位。 优选地,剥离辊是吸墨辊直径的约1/15或更小,并以相对于吸墨辊的速度慢的圆周速度驱动。 墨水可以直接转印到印版滚筒或墨水转印辊上。 油墨拾取辊和剥离辊优选是轴向振动的。
    • 3. 发明授权
    • Adjusting device for the lateral ink distribution on printing presses
    • 印刷机侧面墨水分配调整装置
    • US3916791A
    • 1975-11-04
    • US37005473
    • 1973-06-14
    • ROLAND OFFSETMASCHF
    • SIMETH CLAUS
    • B41F7/40B41F31/15B41L27/08
    • B41F31/15B41F7/40Y10S101/38
    • A printing press having a plate cylinder, drive train and form roller, with a set of rollers for feeding a film of ink to the form roller, at least one of which is axially vibrated, or reciprocated, endwise, the reciprocating mechanism being driven by the drive train. A phase changer is interposed between the drive train and the reciprocating mechanism, the phase changer having an input shaft and an output shaft with means for angularly offsetting the shafts with respect to one another to adjust the phase position. The adjusting means is in two parts, a rotary portion which rotates with the shafts of the phase changer and a setting portion which is stationary so that the relative phase of the shafts may be varied while the shafts rotate.
    • 一种具有印版滚筒,传动系和成型辊的印刷机,具有一组辊,用于将油墨膜供给到成型辊,其中至少一个辊轴向振动或往复运动,其中,往复运动机构由 传动列车。 相变器设置在传动系和往复机构之间,相变器具有输入轴和输出轴,其具有用于相对于彼此成角度地偏移轴的装置,以调节相位。 调节装置分为两部分:旋转部分,其与相变器的轴一起旋转,并且固定部分固定,使得轴的相对相位可以在轴旋转时变化。
    • 5. 发明授权
    • Inking system for a printing machine
    • 印刷机的印刷系统
    • US4290363A
    • 1981-09-22
    • US145270
    • 1980-04-30
    • Ingo Kobler
    • Ingo Kobler
    • B41F31/30B41F31/00B41F31/06B41F31/12B41F31/34B41L27/08
    • B41F31/004B41F31/06Y10S101/38
    • Ink is supplied to a plate cylinder (9) from an ink transfer cylinder. Two ink metering rollers (10, 13) are associated with the transfer cylinder, and in surface engagement therewith. The nip or engagement gap of the rollers (10, 13) with respect to the transfer cylinder (7) is adjustable. One of the two rollers (10) is supported with an additional positioning arrangement (8, 19, 20) to adjust the gap or nip of that one roller with respect to the other measuring or metering roller (13). The respective measuring or metering rollers are independently driven, such that the surface speed of the first metering roller, which has ink applied thereto, is counter the direction of rotation of the transfer cylinder (7), and the other metering roller is driven at a surface speed which is higher than that of the transfer cylinder but in the same direction of rotation. Ink is applied to the first metering roller (10) by an ink application roller (3) which has ink applied thereto, for example from an ink trough. Preferably, at least one of the rollers or cylinders is cooled and axially oscillating. The resulting film of ink on the transfer cylinder, for application to the plate cylinder (9), will be thin and uniform.
    • 油墨从油墨传送滚筒供应到印版滚筒(9)。 两个墨水计量辊(10,13)与传送滚筒相关联并与其表面接合。 辊(10,13)相对于传送滚筒(7)的辊隙或接合间隙是可调节的。 两个辊(10)中的一个被附加的定位装置(8,19,20)支撑,以相对于另一个测量辊或计量辊(13)调节该辊的间隙或辊隙。 相应的测量辊或计量辊被独立地驱动,使得具有施加到其上的油墨的第一计量辊的表面速度与传送滚筒(7)的旋转方向相反,另一个计量辊在 表面速度高于转印圆筒的表面速度,但在相同的旋转方向。 油墨通过油墨施加辊(3)施加到第一计量辊(10),油墨施加辊(3)具有例如从墨槽施加到其上的油墨。 优选地,至少一个辊或气缸被冷却并且轴向振动。 所得到的转印圆筒上的油墨,用于印版滚筒(9),将会变薄和均匀。
    • 7. 发明授权
    • Printing press having plurality of separable inking mechanisms
    • 具有多个可分离上墨机构的印刷机
    • US4150621A
    • 1979-04-24
    • US835001
    • 1977-09-20
    • Hermann Raible
    • Hermann Raible
    • B41F31/02B41F31/30B41L27/12B41L27/08
    • B41F31/302B41L27/12
    • A printing press, comprises a plate cylinder, over which material to be printed is passed. An inking mechanism support member is located adjacent the plate member and a plurality of separate inking mechanisms are mounted on the support member and each includes an ink fountain, a fountain roller cooperatively associated with the ink fountain for picking up ink therefrom, a spreader roller cooperatively engageable with the fountain roller to pick up the ink therefrom, and an application roller positioned between the spreader roller and the plate cylinder for applying ink from the spreader roller to the material passed over the said plate cylinder. The individual ink mechanisms may be selectively positioned in an operative position with its application roller in cooperative engagement with the plate cylinder.
    • 一种印刷机,包括印版滚筒,待印刷的材料通过该印版滚筒。 一个上墨机构支撑件邻近该板件定位,并且多个单独的上墨机构安装在该支撑件上,并且每个都包括一个墨斗,一个墨斗与墨斗协作地与墨斗相配合,用于从中吸取墨水, 可与供墨辊接合以从其中吸取墨水;以及涂布辊,其定位在扩展辊和印版滚筒之间,用于将油墨从扩展辊施加到通过所述印版滚筒的材料上。 各个油墨机构可以选择性地定位在其施加辊与印版滚筒协作接合的操作位置。
    • 9. 发明授权
    • Retrofit variable speed dampening apparatus for printing press
    • 用于印刷机的改型变速阻尼装置
    • US5454313A
    • 1995-10-03
    • US376979
    • 1995-01-23
    • W. Allan Jenkins
    • W. Allan Jenkins
    • B41F31/13B41L27/08
    • B41F31/13
    • A variable speed transmission apparatus is disclosed for controlling the rotational speed of a fountain roller in an offset printing press. The apparatus includes a mounting plate adapted to be mounted about the shaft of the fountain roller. A screw mechanism is mounted on the mounting plate and has a sliding block or nut for controlling the position of a first link of a two-bar linkage having a common pivot axis connected to a reciprocating drive in the printing press. The second link of the two-bar linkage is pivotally coupled to oscillate a drive crank with a one-way bearing mounted on the fountain roller shaft. Changing the position of the first bar of the two-bar linkage gives infinitely variable adjustment of the oscillating motion of the crank and thus the rotation of the fountain roller. All of the components being mounted relative to a single mounting plate, the apparatus can be retrofitted to existing fountain roller equipment.
    • 公开了一种用于控制胶版印刷机中的墨斗辊的旋转速度的变速传动装置。 该装置包括适于围绕供墨辊的轴安装的安装板。 螺钉机构安装在安装板上,并且具有滑动块或螺母,用于控制具有连接到印刷机中的往复驱动的公共枢转轴线的两杆连杆的第一连杆的位置。 两杆联动装置的第二连杆枢转地联接以使安装在供墨辊轴上的单向轴承摆动驱动曲柄。 改变两杆连杆的第一杆的位置可以实现曲柄的摆动运动以及因此旋转辊筒的无级变化。 所有组件相对于单个安装板进行安装,该装置可以被改装到现有的供墨辊设备。