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    • 2. 发明授权
    • Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine
    • 用于盒式制作机的旋转式切割机表面砧座的方法和装置
    • US06609997B1
    • 2003-08-26
    • US09471011
    • 1999-12-23
    • Louis M. SardellaYury Polikov
    • Louis M. SardellaYury Polikov
    • B31B164
    • B26D7/20B24B53/04B24D9/04B26D2007/202B31B50/146B31B50/16
    • A rotary die cuter for a box making machine has an abrading cylinder mounted for rotation alongside the anvil for engaging and resurfacing the blanket of the anvil on a virtually continuous basis to smooth, level and even the surface of the blanket. This resurfacing occurs during normal operation of the rotary die cutter so no production is lost. The abrading cylinder has a sheet layer of abrasive material spirally wrapped on the surface of the cylinder and bonded thereto with adhesive material on the backside of the sheet layer. The abrading cylinder is movable towards or away from the anvil by a servo motor and gearbox. The position of the abrading cylinder relative to the anvil is determined by an encoder which sends the information to a computer or programmable controller which calculates the changing diameter of the blanket and the amount of speed change that must be imparted to the anvil to compensate for its changing diameter. The computer or programmable controller is connected to a drive system of the anvil to effect the speed change.
    • 用于制箱机的旋转模切机具有安装成用于在砧座附近旋转的研磨滚筒,用于在基本上连续的基础上接合和重新覆盖砧座的毯子以平滑,平整,甚至是橡皮布的表面。 这种表面修复发生在旋转模切机的正常操作期间,因此不会产生生产损失。 研磨圆筒具有螺旋卷绕在圆筒表面上的研磨材料的薄片层,并且用粘合剂材料粘合到薄片层的背面上。 研磨缸可通过伺服马达和变速箱向砧座移动或远离砧座。 研磨缸相对于砧座的位置由编码器确定,该编码器将信息发送给计算机或可编程控制器,该计算机或可编程控制器计算毯子的变化直径和必须赋予砧座的速度变化量以补偿其 改变直径。 计算机或可编程控制器连接到砧座的驱动系统以实现变速。
    • 3. 发明授权
    • Mounting printing plates
    • 安装印版
    • US4744297A
    • 1988-05-17
    • US858934
    • 1986-05-01
    • Louis M. SardellaJohn B. WestJohn R. HarrisonDennis J. ParrEdward H. Harrison
    • Louis M. SardellaJohn B. WestJohn R. HarrisonDennis J. ParrEdward H. Harrison
    • B41F27/12B41F27/06
    • B41F27/12
    • Apparatus for mounting a flexible printing plate comprises a printing cylinder having a surface upon which the printing plate is mountable, and a connection for applying subatmospheric pressure inside the cylinder. A plurality of valves selectively apply the subatmospheric pressure to the surface from inside the cylinder. These valves have depressable actuating members protrudable above the cylinder surface. Those actuating members contacted by the printing plate when applied to the cylinder surface are depressed thereby to effect application of subatmospheric pressure to beneath the printing plate to draw the plate against the cylinder. Preferably, grooves are provided in the cylinder surface for distribution of the subatmospheric pressure beneath the plate. Advantageously, the printing plate may have a thin, highly flexible and deformable fringe along its trailing edge to seal the surface grooves, at that location. This mounting arrangement facilitates quick changing of printing plates during printing operations.
    • 用于安装柔性印版的装置包括具有可安装印版的表面的印刷滚筒和用于在滚筒内施加低于大气压的连接。 多个阀从气缸内部选择性地将低于大气压的压力施加到表面。 这些阀具有可在气缸表面上方突出的可按压的致动构件。 当压印在滚筒表面上时,由印版接触的那些致动构件被压下,从而在印版的下方施加低于大气压的压力,以使板抵靠气缸。 优选地,在气缸表面中设置有凹槽,用于将低于大气压的压力分配在板下方。 有利地,印版可以具有沿其后缘的薄的,高度柔性和可变形的边缘,以在该位置处密封表面凹槽。 这种安装布置有助于在打印操作期间快速更换印版。
    • 6. 发明申请
    • Prefeeding corrugated boards to box finishing machines
    • 将预制瓦楞纸板装入盒装整理机
    • US20120020766A1
    • 2012-01-26
    • US12804573
    • 2010-07-26
    • Louis M. Sardella
    • Louis M. Sardella
    • B65G47/24B65G59/02B65G47/244B65G37/00
    • B65G47/2445B65G47/244B65G47/248B65H1/22B65H3/242B65H2301/33212B65H2301/33216B65H2301/4226B65H2402/351B65H2701/1762
    • Method and apparatus for prefeeding corrugated boards to a box finishing machine wherein a stack of rectangular boards are moved to a first conveyor with the long dimension of the boards extending transverse to the direction of movement of said first conveyor. The stack is then rotated to place the long dimension of the boards in alignment with the direction of movement of said first conveyor, and then moving the rotated stack to a second conveyor for feeding to a box finishing machine with the long dimension of the boards in alignment with the direction or path of movement of the boards through the box finishing machine. The stack is transferred to the first conveyor from an elevator which contains a supply of boards larger than the stack. Three different types of apparatus are disclosed for rotating the stack. One is a plurality of conveyor belts whose speeds may be varied to rotate the boards. Another is a turntable with a set of belt conveyors and a set of rollers. The third is a vertical chute whose guides rotate the boards as they descend through the chute.
    • 用于将瓦楞纸板预加载到盒子整理机的方法和装置,其中将一叠矩形板移动到第一输送机,其中板的长尺寸横向于所述第一输送机的运动方向延伸。 然后将堆叠旋转以将板的长尺寸与所述第一输送机的运动方向对齐,然后将旋转的堆叠移动到第二输送机,以将其输送到具有长度尺寸的板的箱式整理机 与纸板移动的方向或路径对齐,通过盒子整理机。 堆叠从包含大于堆叠的板的供应的电梯传送到第一输送机。 公开了用于旋转堆叠的三种不同类型的装置。 一个是多个输送带,其速度可以改变以使板旋转。 另一个是带有一组皮带输送机和一组滚筒的转台。 第三个是一个垂直滑槽,其导板在下降通过滑槽时旋转板。
    • 7. 发明授权
    • Feeder with adjustable time cycle and method
    • 进料器具有可调周期和方法
    • US07635124B2
    • 2009-12-22
    • US11319096
    • 2005-12-28
    • Louis M. Sardella
    • Louis M. Sardella
    • B65H5/00
    • B65H3/042B65H3/063B65H3/126B65H2513/21B65H2513/22
    • A timed feeder for feeding corrugated boards to nip rolls of a box finishing machine. A feed member is raised to the feed path to engage and drive a board to the nip rolls and then lowered away from the feed path until the next cycle. An indexing drive mechanism, driven by a computer-controlled servo motor, activates the feed member and has a feed phase when it drives the board to the nip rolls, and a dwell phase when the feed member is away from the feed path and the output shaft of the indexing mechanism is at zero velocity. During the feed phase, the output shaft of the indexing mechanism accelerates the feed member and the board beyond the nip roll velocity and then decelerates them to the nip roll velocity at the point where the board enters the nip rolls. During the dwell phase the input shaft which was at constant velocity during the feed phase, is either accelerated and then decelerated or decelerated and then accelerated to shorten or increase the duration of the cycle allowing different size articles to be fed with minimum or zero spacing downstream of the nip rolls.
    • 用于将瓦楞纸板送入盒子整理机的夹辊的定时进料器。 馈送构件被升高到馈送路径以接合并驱动板到压合辊,然后从馈送路径降低直到下一个周期。 由计算机控制的伺服电动机驱动的分度驱动机构启动进给构件,当驱动板到夹辊时具有进给阶段,并且当进给构件远离进给路径并且输出 分度机构的轴处于零速度。 在进给阶段,分度机构的输出轴加速进料构件和板超过夹辊速度,然后在板进入夹辊的点将其减速到压辊速度。 在停留阶段期间,在进给阶段期间处于恒定速度的输入轴被加速然后减速或减速,然后被加速以缩短或增加循环的持续时间,从而允许不同尺寸的物品以最小或零间距下游 的压辊。
    • 8. 发明授权
    • Method and apparatus for feeding sheets
    • 送纸方法和装置
    • US5531432A
    • 1996-07-02
    • US260808
    • 1994-06-16
    • Louis M. Sardella
    • Louis M. Sardella
    • B31B50/04B65H3/06B65H3/12B65H5/02B65H5/22B65H5/00
    • B65H5/023B65H3/063B65H3/126B65H2403/481B65H2403/542B65H2404/261B65H2406/30
    • A feeder for feeding corrugated blanks in a box finishing machine including overlying and underlying endless timing belts sandwiching the blanks to feed them. The belts are spaced from each other to form a first gap at rectilinearly moving sections located between opposite end pulleys of the belts. The gap between the belts at the inlet and outlet pulleys is greater than the first gap whereby blanks are engaged and fed by the belt sections as they move rectilinearly between the opposite end pulleys. One of the belts is urged into yieldable engagement with the blank by a pressure mechanism including a floating pressure plate engaging the belt and a spring engaging the pressure plate. An extended stroke feeder is used to feed blanks to the endless belts at a constant velocity matched to the velocity of the belts.
    • 用于在箱子整理机中进给波纹坯料的进料器,其包括夹着坯料以供给它们的上覆和下面的循环同步带。 带彼此间隔开,以在位于带的相对端滑轮之间的直线运动部分处形成第一间隙。 入口和出口滑轮之间的带之间的间隙大于第一间隙,由此当它们在相对端滑轮之间直线移动时,带状部分接合和馈送坯料。 通过包括接合带的浮动压板和与压板接合的弹簧的压力机构,其中一个带被推动成与坯件可屈曲的接合。 延长的行程进给器用于以与速度匹配的恒定速度将坯料送入环形带。
    • 10. 发明授权
    • Rotary-type feeder machines and methods
    • 旋转式给料机及方法
    • US4889331A
    • 1989-12-26
    • US936953
    • 1986-12-01
    • Louis M. Sardella
    • Louis M. Sardella
    • B65H3/06B65H3/08
    • B65H3/063B65H3/08B65H2406/30B65H2406/3122
    • A rotary feeder feeds sheets or board-like articles to nip rolls in a box-making machine. The boards are successively and individually fed from the bottom of a stack whose forward edge engages a gate below which the boards are fed by driven feed members such as wheels, rolls or endless belts which engage the underside of the lowermost board. To raise and lower the boards relative to the surface of the feed members, a vertically reciprocable grate is provided between the drive members. The grate and drive members are mounted in a vacuum box in which a vacuum is established to hold the boards in proper position on the feed members when the grate is lowered. The vacuum is also utilized to hold the boards with sufficient force to produce necessary friction between the boards and the feed members for feeding. The feed members are driven through an oscillating rocker shaft and gearing in two opposite directions, one of which serves to convey the boards below the gate to the nip rolls and the other of which serves to relieve pressure of the board against the gate prior to conveyance to the nip rolls. The grate is actuated through oscillatable shafts connected to the grate and driven from a cam and cam-follower assembly which, in turn, is driven from a crank gear that is also employed to drive the rocker shaft through a linkage or quick return slide mechanism. A latch device is also provided to releasably hold the grate in raised position above the feed members to interrupt the feeding operation.
    • 旋转式进料器将片材或板状制品馈送到制盒机中的辊隙。 这些板从堆叠的底部连续地分别地供给,其前边缘接合门,在该门的下面,板由诸如轮子,辊子或与最下面的板的下侧接合的环形带的被馈送构件供给。 为了相对于进给构件的表面升高和降低板,在驱动构件之间设置有可垂直往复运动的格栅。 格栅和驱动构件安装在真空箱中,在真空箱中建立真空,以便在排放格栅时将板保持在进料构件的适当位置。 真空也用于以足够的力来保持板,以在板和进料构件之间产生必要的摩擦以供进料。 进给构件通过摆动摇杆轴驱动并在两个相反的方向上传动,其中一个用于将门下方的板传送到夹辊,另一个用于在输送之前将板抵压门的压力释放 到压辊。 通过连接到炉排并通过凸轮和凸轮从动组件驱动的可摆动的轴来驱动炉排,该凸轮和凸轮从动件组件又由曲柄齿轮驱动,该曲柄齿轮也用于通过联动或快速返回滑动机构驱动摇臂轴。 还设置有闩锁装置以可释放地将格栅保持在进给构件上方的升高位置以中断进给操作。