Apparatus for collating sheet like elements
    1.
    发明授权
    Apparatus for collating sheet like elements 失效
    装饰片等同元素的装置

    公开(公告)号:US3847384A

    公开(公告)日:1974-11-12

    申请号:US32813573

    申请日:1973-01-30

    发明人: BETHKE E

    IPC分类号: B31B1/90 B65H29/40 B65H29/66

    摘要: Apparatus for collating sheet like elements that includes initially feeding the sheet elements by a first conveyor in a spaced tandem relation at a high linear velocity into a spiral carrier. The spiral carrier includes a plurality of arcuate fingers having spiral slots formed therebetween. The sheets traveling at the relatively high rate of speed are projected individually into the slots of the spiral carrier also traveling at a relatively high linear speed. As each of the sheets follows the inwardly spiraling path of the slots, their linear velocity is substantially reduced so that when the sheet edges contact a stop plate, they are decelerated from the initial high linear speed. The stop plate directs the sheets radially outwardly from the slots of the spiral carrier into frictional engagement between the endless belts of a second conveyor. The second conveyor traveling at a substantially lower linear speed feeds the sheets in a continuous stream exposing only a marginal edge between adjacent elements for completion of further production operations. The sheet like elements are then supplied by the second conveyor in underlapped relation to a separator conveyor and are discharged therefrom onto a transfer conveyor.

    摘要翻译: 用于整理片状元件的装置,其包括首先以高线性速度以间隔的串列关系将第一传送器馈送到螺旋载体中。 螺旋载体包括在其间形成有螺旋槽的多个弓形指状物。 以相对高的速度行进的片材分别投射到螺旋载体的槽中,同时也以相对高的线速度行进。 当每个片材遵循槽的向内螺旋形路径时,其线速度基本上减小,使得当片材边缘接触止动板时,它们从初始高线速度减速。 止动板将片材从螺旋形载体的槽径向向外引导到第二输送机的环形带之间的摩擦接合。 以基本上较低的线速度行进的第二输送机以连续流进给纸张,仅暴露相邻元件之间的边缘,以完成进一步的生产操作。 然后,片状元件由第二输送器以分离的关系提供给分离器输送器,并从其中排出到转移输送机上。

    Retractable gummer die for envelope machines
    2.
    发明授权
    Retractable gummer die for envelope machines 失效
    适用于包装机械的可退回套装

    公开(公告)号:US3712265A

    公开(公告)日:1973-01-23

    申请号:US3712265D

    申请日:1970-09-03

    发明人: HELM H BARTHALOW H

    IPC分类号: B31B19/00 B05C1/02

    摘要: Apparatus for applying adhesive to an envelope blank includes a rotatably mounted shaft with an adhesive applicator assembly secured thereto. The applicator assembly has a body portion of generally rectangular configuration with a bottom wall, pairs of side walls and a top wall. An air actuated piston cylinder assembly is mounted on the bottom wall of the body portion substantially parallel to the axis of the rotatable shaft. A pair of L-shaped levers are pivotally secured intermediate their end portions to the side walls of the body portion and have one end portion connected to the rod portion of the piston cylinder assembly. A gummer die holder is mounted in overlying relation with the top wall of the body portion and is resiliently urged by spring members radially away from the body portion top wall. The other end of each of the levers is pivotally connected to the gummer die so that the piston cylinder assembly is arranged through the levers to retract the gummer die and move the gummer die toward the applicator assembly body top wall against the force of the spring members. Suitable control means are provided to supply air to the cylinder after a predetermined time delay to thereby retract the gummer die holder and prevent the gummer die holder from transferring adhesive to the back-up rolls. In one embodiment, the spring members are positioned around the bolts that secure the gummer die holder to the body portion and channel-shaped guide members are provided on the gummer die holder that extends around the bolts extending upwardly from the body portion. In another embodiment, the spring members are positioned in aligned spring receiver bores in the top wall of the applicator body portion and the bottom wall of the gummer die holder.

    摘要翻译: 将粘合剂施加到信封坯料上的装置包括可旋转地安装的轴,其中固定有粘合剂施加器组件。 施用器组件具有大致矩形构造的主体部分,其具有底壁,成对侧壁和顶壁。 空气致动的活塞气缸组件安装在主体部分的底壁上,基本上平行于可旋转轴的轴线。 一对L形杠杆在它们的端部之间枢转地固定到主体部分的侧壁上,并且具有连接到活塞气缸组件的杆部分的一个端部。 加胶模具座与主体部分的顶壁以重叠的关系安装,并且弹性部件通过径向远离主体部分顶壁弹性地推动。 每个杠杆的另一端枢转地连接到加胶模具,使得活塞缸组件布置成穿过杠杆以缩回加胶模具,克服弹簧构件的力将涂胶器模具移向施加器组件主体顶壁 。 提供适当的控制装置以在预定的时间延迟之后向气缸供应空气,从而缩回胶模模座,并防止胶模模座将粘合剂转移到支撑辊上。

    Apparatus for conveying envelope blanks through the seal flap adhesive drying section of an envelope making machine

    公开(公告)号:US3666261A

    公开(公告)日:1972-05-30

    申请号:US3666261D

    申请日:1970-09-17

    发明人: HELM HERBERT W

    IPC分类号: B31B19/00 B65H29/12

    摘要: Envelope blanks arranged in overlapped relation with the seal flap portions exposed are conveyed past a seal flap gummer mechanism where a roll applicator continuously applies a liquid gum adhesive to the seal flap portions of the envelope blanks. The overlapped envelope blanks are slightly separated to space the portions of the seal flaps having the wet adhesive thereon to prevent the blanks from adhering to each other. The overlapped and slightly separated envelope blanks are then conveyed by two pairs of endless chains through the drier section of the envelope machine to dry the wet seal flap adhesive. Each pair of endless chains has an upper chain with a conveying section positioned in juxtaposition with the upper conveying section of the lower chain. The pairs of chains are positioned in spaced parallel relation and the respective conveying sections frictionally engage the side flap portions of the envelope blanks therebetween and convey the overlapped blanks through the drier section. The chains have laminated block links connected to adjacent lines by pairs of link plates. Both the link and link plates have a generally planar or flat surface and an upper arcuate surface with raised end portions and a recessed intermediate portion. The chains formed from the link blocks and link plates thus have a generally flat surface and a curved surface with outwardly extending spaced, raised portion. The conveying section the the upper chains have the curved surface with the spaced, raised portions engaging the overlapped envelope blanks and the conveying sections of the lower chains have the flat surface engaging the envelope blanks. The lower chains are coated with a silicone rubber to increase the friction between the envelope blanks and the conveying section of the chains without marking the envelope blanks and preventing the envelope blanks from slipping during transport through the drier section.

    Apparatus for regulating window patch length on envelope and bag machinery
    4.
    发明授权
    Apparatus for regulating window patch length on envelope and bag machinery 失效
    用于调节包装和包装机器上的窗口长度的装置

    公开(公告)号:US3618483A

    公开(公告)日:1971-11-09

    申请号:US3618483D

    申请日:1970-04-17

    发明人: HELM HERBERT W

    摘要: WINDOW PATH CUTTING APPARATUS INCLUDES A PAIR OF WEB PULL ROLLS AND VACUUM ROLL. THE VACUUM ROLLS HAS A SERIES OF SUCTION PORTS ALONG THE PERIPHERY AND A PATCH CUTTING KNIFE BLADE EXTENDING RADIALLY OUTWARDLY THEREFROM. THE PATCH CUTTING KNIFE BLADE ON THE VACUUM ROLL SEVERS WINDOW PATCHES FROM A WEB WHEN IT MOVES INTO CUTTING RELATION WITH A FIXED PATCH CUTTING KNIFE BLADE POSITIONED ADJACENT TO THE VACUUM ROLL AS THE VACUUM ROLL ROTATES RELATIVE TO THE FIXED KNIFE BLADE. THE WEB PULL ROLLS ARE DRIVINGLY CONNECTED TO EACH OTHER FOR ROTATION AT SUBSTANTIAL LY THE SAME PERIPHERY SPEED AND ARE SPRING LOADED TO FRICTIONALLY ENGAGE THE PATCH MATERIAL THEREBETWEEN. THE WEB PULL ROLLS ARE CONNECTED TO AND DRIVEN BY A VARIABLE SPEED DRIVE MECHANISM. THE VARIABLE SPEED DRIVE MECHANISM IS IN TURN DRIVINGLY CONNECTED TO A PORTION OF THE ENVELOPE MACHINE AND IS DRIVEN AT MACHINE SPEED IN FIXED RATIO WITH THE MAIN DRIVE SHAFT AND OTHER COMPONENTS OF THE ENVELOPE MACHINE. THE VARIABLE SPEED DRIVE MECHANISM CONTROLS THE PERIPHERAL SPEED OF THE WEB PULL ROLLS AND THUS, CONTROLS THE LENGTH OF THE WINDOW PATCH CUT BY THE PATCH CUTTER KNIFE, BLADES. AN INCREASE IN THE SPEED OF THE WEB PULL ROLLS INCREASES THE LENGTH OF THE PATCH CUT AND CONVERSELY, A DECREASE IN THE SPEED OF THE WEB PULL ROLLS REDUCES THE LENGTH OF THE WINDOW PATCH. THE SPEED OF THE WEB PULL ROLLS CAN BE INCREASED OR DECREASED WHILE THE ENVELOPE MACHINE IS RUNNING. THE VACUUM ROLL IS DRIVEN AT MACHINE SPEED AND THE UNSEVERED END OF THE WINDOW PATCH MATERIAL SLIDES ON THE SURFACE OF THE VACUUM ROLL UNTIL A PORTION IS CUT BY THE CUTTING KNIVES.