Method of coating with a gummer roll apparatus
    21.
    发明授权
    Method of coating with a gummer roll apparatus 失效
    涂胶辊装置的方法

    公开(公告)号:US5480681A

    公开(公告)日:1996-01-02

    申请号:US850428

    申请日:1992-03-12

    Abstract: A gumming roll preferably for use with apparatus for applying gum to blanks and pertains has gear driven rollers and the rollers are in skidding contact for returning excess adhesive to an adhesive pan without substantial foaming of the adhesive. The gumming apparatus speed of operation is greater than the conventional apparatus in which adhesive foaming is a problem.

    Abstract translation: 上胶辊优选地用于与胶料一起涂抹的设备,具有齿轮从动辊,并且滚子在打滑接触中,用于将多余的粘合剂返回到粘合剂盘而不会使粘合剂发生大量的发泡。 上胶装置的操作速度大于常规的粘合剂发泡问题的装置。

    Apparatus for folding paper boxes
    22.
    发明授权
    Apparatus for folding paper boxes 失效
    纸盒折叠设备

    公开(公告)号:US5230686A

    公开(公告)日:1993-07-27

    申请号:US932305

    申请日:1992-08-19

    Abstract: Apparatus for folding blanks particularly those constructed from corrugated cardboard. As a blank advances along a paper line pathway, a first station engages the leading edges of the blank flaps and forces the flaps into an intermediate plane. A second station controls the relative velocity of the flaps along the paper line with respect to the panels to compensate for skew that can occur at other stations. A final station completes the folding operation. The second station includes driven rollers that engage opposite sides of each of the flaps. Independently controlled motors drive these rollers in response to the velocity of the blanks along a paper line pathway and any required offset for skew compensation. The controls can be remotely located from the station. Moreover, the station can accommodate blanks of different thicknesses, position the rollers at different locations on different flaps and accommodate cartons with different widths.

    Abstract translation: 用于折叠坯料的装置,特别是由瓦楞纸板制成的装置。 随着沿着纸线路径的空白进展,第一站接合空白翼片的前缘并迫使翼片进入中间平面。 第二站控制襟翼相对于纸板沿着纸线的相对速度,以补偿其他站点可能发生的歪斜。 最终站完成折叠操作。 第二站包括与每个翼片的相对侧啮合的从动辊。 独立控制的电动机响应于沿着纸线路径的坯料的速度和用于偏斜补偿的任何所需的偏移来驱动这些辊。 控制台可以从车站远程位置。 此外,车站可以容纳不同厚度的坯料,将辊定位在不同翼片上的不同位置,并容纳不同宽度的纸箱。

    Product and process for heat sealing a paperboard carton having polymer
coating on one side only
    23.
    发明授权
    Product and process for heat sealing a paperboard carton having polymer coating on one side only 失效
    仅在一侧封装聚合物涂层的纸板的热封的产品和工艺

    公开(公告)号:US5228272A

    公开(公告)日:1993-07-20

    申请号:US006940

    申请日:1993-01-21

    Abstract: Folded paperboard food cartons having a polymer coating only on the interior surface and sales graphics on a substantially unplasticized clay coated exterior surface are heat sealed at contiguous areas of overlapping flaps wherein the polymer coated interior surface is in direct contact with a small portion of the clay coated exterior surface, or where it is desired to secure together two portions of the clay coated exterior surface. In such heat sealing areas, small and accurately located exterior clay coated carton surface areas are primed with a water based polymer emulsion such as ethylene vinyl acetate that is precisely applied to such areas by a printing press.

    Abstract translation: 仅在内表面上具有聚合物涂层的折叠纸板食品纸箱和基本上未增塑的粘土涂层外表面上的销售图形在重叠薄片的连续区域处热封,其中聚合物涂覆的内表面与粘土的一小部分直接接触 涂覆的外表面,或者希望将粘土涂覆的外表面的两部分固定在一起。 在这样的热封区域中,用水基聚合物乳液(例如乙烯 - 乙酸乙烯酯)将小而精确地定位在外部的粘土涂层的纸板表面区域上涂上,其通过印刷机精确地施加于这些区域。

    Heat sealed paperboard carton having polymer coating on one side only
    24.
    发明授权
    Heat sealed paperboard carton having polymer coating on one side only 失效
    仅在一侧具有聚合物涂层的热封纸板纸箱

    公开(公告)号:US5217159A

    公开(公告)日:1993-06-08

    申请号:US907112

    申请日:1992-07-01

    Abstract: Folded paperboard food cartons having a polymer coating only on the interior surface and sales graphics on a substantially unplasticized clay coated exterior surface are heat sealed at contiguous areas of overlapping flaps wherein the polymer coated interior surface is in direct contact with a small portion of the clay coated exterior surface or, where it is desired to secure together two portions of the clay coated exterior surface. In such heat sealing areas, small and accurately located exterior clay coated carton surface areas are primed with a water based polymer emulsion such as ethylene vinyl acetate that is precisely applied to such areas by a printing press.

    Abstract translation: 仅在内表面上具有聚合物涂层的折叠纸板食品纸箱和基本上未增塑的粘土涂层外表面上的销售图形在重叠薄片的连续区域处热封,其中聚合物涂覆的内表面与粘土的一小部分直接接触 涂覆的外表面,或者希望将粘土涂覆的外表面的两部分固定在一起。 在这样的热封区域中,用水基聚合物乳液(例如乙烯 - 乙酸乙烯酯)将小而精确地定位在外部的粘土涂层纸板表面区域(71,72,73)上涂上,其通过印刷机精确地施加到这些区域。

    Folding carton blank and method of forming same
    25.
    发明授权
    Folding carton blank and method of forming same 失效
    折叠纸箱和其形成方法

    公开(公告)号:US5090616A

    公开(公告)日:1992-02-25

    申请号:US742254

    申请日:1991-08-08

    Abstract: A modified glue flap of a folding carton blank for preventing glue from being squeezed out during the step of adhering the glue flap to the opposite end panel. The face of the glue flap engaged by the glue back-up wheel includes a protrusion near the trailing edge of the flap. Engagement of the protrusion by the back-up wheel causes the glue wheel to skip the trailing area of the flap. The absence of glue in this area prevents glue from being squeezed out when sealing pressure is subsequently applied to the glue flap and the opposite end panel. The protrusion may take the form of an embossed ridge, forming a channel on the opposite side of the protrusion for receiving any excess glue which would have been squeezed out.

    Abstract translation: 一种折叠纸箱坯件的改进胶皮,用于防止在将胶片粘贴到相对端面板的步骤期间胶水被挤出。 由胶水支撑轮接合的胶片的表面包括在翼片的后缘附近的突起。 通过后备轮的突起的接合使得胶轮跳过翼片的后部区域。 在这个区域没有胶水会阻止当密封压力随后施加到胶片和相对端面板上时胶水被挤出。 突起可以采取压花脊的形式,在突起的相对侧上形成通道,用于接收已经被挤出的任何多余的胶。

    Paperboard tray forming machine
    26.
    发明授权
    Paperboard tray forming machine 失效
    纸板托盘成型机

    公开(公告)号:US4460349A

    公开(公告)日:1984-07-17

    申请号:US371851

    申请日:1982-04-26

    Inventor: William Charron

    Abstract: A paperboard tray forming machine is disclosed which is designed for forming a paperboard tray from a flat production blank. The paperboard tray has front and rear end panels hingedly attached to side panels by means of folded gusset corner panels. The tray further has folded over corner flaps hingedly attached to the gusset panels and upwardly turned top flaps hingedly attached to the front and rear end panels. The machine is formed in a plurality of stations designed to take a paperboard flat production blank from a hopper and to fold the tray into the finished shape through a series of folding and glueing stations in the machine. The path of travel through the machine is in a generally U-shape. The various folding and glueing stations are positioned around an endless traveling conveyor having a plurality of mandrels attached thereto. The carton blank advances first in one direction and then turns in a U-shaped path and advances in the opposite direction. The folded carton is then stripped from the mandrel to be passed to a filling station forming no part of the invention.

    Abstract translation: 公开了一种用于从扁平生产坯料形成纸板托盘的纸板托盘成型机。 纸板托盘具有通过折叠的角撑板角板铰接地连接到侧板的前端板和后端板。 托盘进一步折叠在铰接地连接到角撑板面板上的角襟翼上,并且向上转动的顶部翼片铰接地附接到前端板和后端板。 机器形成在多个工位中,设计成从料斗中取出纸板平面生产坯料,并通过机器中的一系列折叠和胶合台将托盘折叠成最终形状。 通过机器的行进路径大致为U形。 各种折叠和胶合站位于具有附接到其上的多个心轴的环形行进输送机周围。 纸箱坯料首先在一个方向上前进,然后转动成U形路径并且沿相反方向前进。 然后将折叠的纸箱从心轴剥离,以通过不填充本发明的部分填充站。

    Adhesive dispensing device
    28.
    发明授权
    Adhesive dispensing device 失效
    粘合剂分配装置

    公开(公告)号:US4113152A

    公开(公告)日:1978-09-12

    申请号:US777022

    申请日:1977-03-14

    CPC classification number: B31B1/00 B31B2201/6017

    Abstract: A device for dispensing adhesive includes a thin member having a plurality of adhesive dispensing openings extending therethrough. There is a passage for supplying adhesive to said openings. An inflatable tube is positioned in the passage and, when inflated, is positioned against said openings to prevent the flow of adhesive therethrough.

    Self-wiping, self controlled fluid dispenser apparatus
    29.
    发明授权
    Self-wiping, self controlled fluid dispenser apparatus 失效
    自动擦拭,自控液体分配器

    公开(公告)号:US4095554A

    公开(公告)日:1978-06-20

    申请号:US735274

    申请日:1976-10-26

    Applicant: Lenard E. Moen

    Inventor: Lenard E. Moen

    CPC classification number: B31B1/00 B31B2201/6017

    Abstract: A fluid dispenser and a support shoe are mounted to bear on opposite sides of a box blank passing therebetween. A normally closed valve of a nozzle of the dispenser has means yieldably biasing the nozzle to a normal position to intercept a leading edge of a box blank to open the valve upon deflection of the nozzle. A predetermined longitudinally spaced-apart gap relationship of the nozzle and support shoe effects return of the nozzle to normal position and closing of the valve, in response to the nozzle biasing means, concurrently with a trailing edge of the box blank leaving the support shoe, to wipe the closed nozzle clean on a deflected trailing end portion of the box blank. Alternatively, the support shoe may be rockably mounted for movement to a retracted position providing clearance for deflection of the trailing end portion of the box blank by the nozzle biasing means. An automatically controlled pneumatic power system may be employed for moving the rockable shoe between extended and retracted positions, synchronously with movement of box blanks therepast, for a skip pattern delivery of fluid.

    Abstract translation: 流体分配器和支撑靴被安装成支撑在通过它们之间的箱坯的相对侧上。 分配器的喷嘴的常闭阀具有将喷嘴偏压到正常位置的装置,以拦截箱坯的前缘以在喷嘴偏转时打开阀。 喷嘴和支撑鞋的预定的纵向间隔开的间隙关系使得喷嘴响应于喷嘴偏压装置而与阀门坯料的后缘同时地离开支撑靴而使喷嘴返回正常位置并关闭阀门, 在封闭空白的偏转后端部分上擦拭封闭的喷嘴。 或者,支撑靴可以可摇动地安装以移动到缩回位置,从而提供用于通过喷嘴偏压装置偏转箱坯的后端部分的间隙。 可以采用自动控制的气动动力系统,用于在延伸和缩回位置之间移动摇动鞋,同时与盒坯料的运动同步,以便流体的跳跃模式输送。

    Glue applicator
    30.
    发明授权
    Glue applicator 失效
    涂胶器

    公开(公告)号:US4087303A

    公开(公告)日:1978-05-02

    申请号:US654287

    申请日:1976-02-02

    CPC classification number: B31B1/00 B31B2201/6017 Y10T156/1798

    Abstract: A glue applicator for applying glue to a work sheet, such as a carton flap, by passage of the sheet between a sheet support and an applicator roller to which glue is applied, preferably with the aid of a spreading roller in peripheral contact with the applicator roller, and which rolls a thin film of the glue onto the sheet. The glue applicator is particularly adapted for use on a carton sealing machine to apply glue to one folded flap of a flattened carton structure which is thereafter fed into the machine between feed rolls of the machine which compress the carton structure to bond the glue coated flap to a second overlying flap.

    Abstract translation: 一种涂胶器,用于通过在片材支撑件和施加有胶水的涂布辊之间通过片材将粘合剂施加到工作片材例如纸板箱盖上,优选地借助于与涂布器周边接触的扩展辊 辊子,并将胶片的薄膜卷到片材上。 涂胶机特别适用于纸箱封口机,以将胶水涂敷在平整的纸箱结构的折叠折片上,此后折叠后的纸板箱将其送入机器的进给辊之间,压缩纸箱结构,以将涂胶皮瓣接合到 第二个覆盖的皮瓣。

Patent Agency Ranking