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公开(公告)号:US06352257B1
公开(公告)日:2002-03-05
申请号:US09437351
申请日:1999-11-09
IPC分类号: B65H2024
CPC分类号: B65H23/188 , B65H20/24 , B65H23/048 , B65H2301/3112 , B65H2701/1932
摘要: Apparatus for reducing peak tensions and tearing in perforated sheet (40) being drawn along a flow path from a stack (S) into a finishing machine (F) is comprised of a drag unit (22), for retarding motion of the sheet; an assist unit (20) for urging the sheet along the flow path; and, a dancer unit (24) for changing the length of the flow path. The assist unit comprises a pair of constant speed rollers (42, 44) supported by mounting blocks (40). The orientation of the assist unit is changed by rotating the mounting blocks. The roller (30) of the dancer unit is spring biased against the sheet.
摘要翻译: 用于减少沿着从堆叠(S)到整理机(F)的流动路径被拉伸的穿孔板(40)中的峰值张力和撕裂的装置包括用于延迟片材的运动的牵引单元(22) 辅助单元,用于沿着所述流动路径推动所述片材; 以及用于改变流路长度的浮动单元(24)。 辅助单元包括由安装块(40)支撑的一对恒速辊(42,44)。 通过旋转安装块来改变辅助单元的定向。 浮动单元的滚子(30)被弹簧偏压在纸张上。
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公开(公告)号:US06331222B1
公开(公告)日:2001-12-18
申请号:US09187376
申请日:1998-11-06
申请人: Peter D. Hotkowski , Frank A. Todaro , Daniel J. Williams , Peter C. Burton , Brian C. Richardson
发明人: Peter D. Hotkowski , Frank A. Todaro , Daniel J. Williams , Peter C. Burton , Brian C. Richardson
IPC分类号: B31F506
CPC分类号: B65H21/00 , B65H2301/4622 , B65H2301/4631 , B65H2701/11231
摘要: A splicer for joining with tape the abutted ends of two sheets, such as the headers and footers of stacks of fanfold paper to be printed upon, is comprised of a clamp assembly and a tape dispenser. The clamp assembly captures the ends of the sheets between the resilient surfaces of a base and a movable top comprised of two spaced apart bars. Pins in the base help align perforated paper for joining. The dispenser runs along the slot between the two bars. It dispenses, presses down, and cuts the tape as it is laid along the butt-line between the ends of the sheets. An optional reversing bar causes the two sheets to travel along different shape paths to the splicer, thus enabling application of tape to the opposing sides of the sheets.
摘要翻译: 用于与胶带接合的捻接器包括夹紧组件和胶带分配器,两个片材的邻接端部,例如要打印的折叠纸叠层的集管和页脚。 夹具组件在基部的弹性表面和由两个间隔开的杆构成的可移动顶部之间捕获片材的端部。 底座中的针头可帮助对齐穿孔纸进行连接。 分配器沿着两个杆之间的槽延伸。 它沿着纸张端部之间的对接线放置,压下并切割胶带。 可选的反转杆使得两个片材沿着不同的形状路径行进到拼接器,从而能够将带子应用于片材的相对侧。
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公开(公告)号:US06893531B1
公开(公告)日:2005-05-17
申请号:US10016155
申请日:2001-12-10
IPC分类号: B65H21/00
CPC分类号: B65H21/00 , B65H2301/4622 , B65H2301/4631
摘要: A splicer quickly and accurately joins together with tape the ends of plain sheets or perforated sheets, such as the ends of fanfold sheet commonly used for printing. The sheets are clamped between mating pairs of resilient strips by a top which hinges down onto a base. The base has a combination of frictional clamps and retractable pins, for aligning the ends of sheet before they are clamped in place by the top, according to whether the sheets are perforated or not. A head is then moved rearwardly along the top, to first slit overlapping sheets and create a precise butt line, when that is required. An anti-friction surface on one of the resilient clamping strips attached to the top enables selective removal a one trim piece, to expose the butt line for taping, without release of the clamping action on the sheets. The head is then moved forward to precisely apply tape from a dispenser, and to automatically cut the tape and the end of the run. A cam, cam follower, and several interacting mechanical subassemblies carry out the required complex motions.
摘要翻译: 接头快速准确地与带子一起连接在平板或多孔板的端部,例如通常用于印刷的折叠板的端部。 这些片材通过顶部固定在配对的弹性条带之间,顶部向下铰接到基座上。 基座具有摩擦夹和可缩回销的组合,用于根据片是否被穿孔而将片材的端部在由顶部夹紧就位之前对准。 然后,头部沿顶部向后移动,以便在需要时首先切开重叠的片材并创建精确的对接线。 附着在顶部的弹性夹紧条之一上的抗摩擦表面能够选择性地去除一个装饰件,以露出用于胶带的对接线,而不会在片材上释放夹紧作用。 然后头部向前移动以从分配器精确地施加胶带,并自动切割胶带和运行结束。 凸轮,凸轮从动件和几个相互作用的机械子组件执行所需的复杂运动。
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公开(公告)号:US6142288A
公开(公告)日:2000-11-07
申请号:US187077
申请日:1998-11-06
IPC分类号: B65H20/02 , B65H20/24 , B65H21/00 , B65H23/16 , B65H23/188 , B65H31/28 , B65H31/30 , B65G47/24
CPC分类号: B65H20/02 , B65H20/24 , B65H21/00 , B65H23/16 , B65H23/188 , B65H31/28 , B65H31/3009 , B65H31/3054 , B65H2301/3112 , B65H2301/33224 , B65H2301/422542 , B65H2301/4491 , B65H2301/4622 , B65H2511/21 , B65H2515/32 , B65H2701/11231 , B65H2701/1824
摘要: Apparatus for feeding stacks of fanfold sheets is comprised of a belt conveyor, a positioner, and a splicer. The conveyor feeds stacks deposited thereon by the positioner toward the discharge end. The postioner is comprised of a U-shape bin which receives fanfold stacks and then turns them over and deposits them at a desired position along the length of the conveyor belt. In one embodiment, the stacks are lifted from the floor level. In another, the positioner translates along the base of the conveyor and includes a mechanism which automatically locks the positioner in place during loading. A splicer is positioned over the belt. Header and footer ends of adjacent stacks are run to the splicer where they are precisely clamped and then adhesively joined together, on the top side or underside, as desired. The conveyor has a sensor and drive system which automatically advances stacks toward the discharge end and signals the operator when there is a need to reload. The conveyor belt is powered by a timing belt drive system where the timing belt runs around the conveyor belt roller, to both frictionally engage the conveyor belt and cause it to crown up.
摘要翻译: 用于馈送折叠纸张的装置由带式输送机,定位器和捻接器组成。 输送机将由定位器沉积在其上的堆叠送入排放端。 该位置检测器由一个U形箱组成,它接收扇形堆叠,然后将它们转过来,并将它们放置在沿输送带长度的所需位置。 在一个实施例中,堆叠从地板水平提升。 另一方面,定位器沿着输送机的底部平移并且包括在加载期间自动将定位器锁定在适当位置的机构。 捻接器位于皮带上。 相邻堆叠的头部和尾部端部运行到接合器,在那里它们被精确地夹紧,然后根据需要在顶侧或下侧上粘合在一起。 输送机具有传感器和驱动系统,当需要重新加载时,传感器和驱动系统可自动将堆栈推向排放端,并向操作者发出信号。 输送带由同步皮带驱动系统驱动,同步皮带围绕传送带滚轮延伸,以摩擦接合传送带并使其翘起。
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