EDGE BANDING APPARATUS AND METHOD
    21.
    发明公开
    EDGE BANDING APPARATUS AND METHOD 审中-公开
    边带装置和方法

    公开(公告)号:EP1216090A1

    公开(公告)日:2002-06-26

    申请号:EP00960195.6

    申请日:2000-07-27

    申请人: Castle Inc.

    IPC分类号: B01F3/04 B32B31/00 B65H29/00

    摘要: An edge banding apparatus (21) for adhesively securing banding material (28) to an edge of a board (27). The apparatus (21) includes a board support structure (22) formed to support a board (26) in a near vertical orientation with the edge (27) to be banded in a downwardly facing orientation. An adhesive applying assembly (23) is positioned relative to the board support structure (22) and is formed to apply adhesive (54) to the downwardly facing edge (27) during relative motion between the board (26) and the adhesive applying assembly (23). The apparatus (21) includes a banding material applying assembly (24) positioned downstream of the adhesive applying assembly (23) and formed to apply a banding material (28) to the edge after the adhesive (54) is applied and a cutoff assembly (25) which cuts off the banding material (28) as the banded board (26) passes the cutoff device (25). Pneumatic adhesive level sensing assembly (71) and a pneumatic adhesive refilling assembly are both disclosed, as is a method of edge banding a board (26).

    摘要翻译: 一种用于将带状材料(28)粘附固定到板(27)的边缘上的封边装置(21)。 装置(21)包括板支撑结构(22),该板支撑结构(22)形成为以接近垂直的方向支撑板(26),边缘(27)以面朝下的方向被结合。 粘合剂施加组件(23)相对于板支撑结构(22)定位并且被形成为在板(26)和粘合剂施加组件之间的相对运动期间将粘合剂(54)施加到面向下的边缘(27) 23)。 装置(21)包括位于粘合剂施加组件(23)下游的带状材料施加组件(24),并且被形成为在施加粘合剂(54)之后将带状材料(28)施加到边缘,并且切割组件 25),当带状板(26)通过切断装置(25)时切断捆扎材料(28)。 披露了气动粘合剂水平传感组件(71)和气动粘合剂再填充组件,以及边缘绑定板(26)的方法。

    ELECTROSTATIC DEPOSITION OF CHARGED COATING PARTICLES ONTO A DIELECTRIC SUBSTRATE
    24.
    发明公开
    ELECTROSTATIC DEPOSITION OF CHARGED COATING PARTICLES ONTO A DIELECTRIC SUBSTRATE 失效
    静电粉末PUT带电涂层上的电介质基板

    公开(公告)号:EP0865321A1

    公开(公告)日:1998-09-23

    申请号:EP96939632.0

    申请日:1996-11-12

    IPC分类号: B05B5

    摘要: The present invention provides an apparatus for controlling the spray of positively-charged coating particles towards a grounded or negatively-charged dielectric material having a dielectric constant less than 4.0 and in the form of a hollow container. This apparatus includes: (a) a device (62) for inducing a positive charge onto a coating composition, (b) a device (62) for creating a field of positively-charged coating particles, (c) a device (64) for supporting a series of hollow containers in spaced relation to one another which includes a series of vertically-oriented spindles, (d) a device for transporting the spindles in series through the field of positively-charged coating particles, (e) a gripping chuck (46) made from, or coated with, a dielectric material, or both, mounted to the upper end of a spindle, the chuck (46) having a recess defined for receiving the opening of a hollow container, and (f) a grounding device (70) positioned such that, when the dielectric container is in the path of the sprayed, positively-charged coating particles the grounding device is also in the path but shielded therefrom by the dielectric material. The grounding device is insulated from direct electrical contact with the supported container. The grounding device can be replaced by an internal charging device for inducing a negative charge onto a hollow container being supported by the gripping chuck. Moreover, the grounding device or the internal charging device can be used in conjunction with an external charging device for inducing a negative charge onto a hollow container being supported by the gripping chuck.

    ADHESIVE APPLICATOR ASSEMBLY
    25.
    发明授权
    ADHESIVE APPLICATOR ASSEMBLY 失效
    胶粘剂应用大会

    公开(公告)号:EP0325591B1

    公开(公告)日:1992-03-18

    申请号:EP87905873.3

    申请日:1987-08-28

    IPC分类号: B05C5/04 B05C5/02

    摘要: An applicator assembly for applying hot melt adhesive to a substrate such as the end flaps of a sift-proof carton includes slot nozzles employing elongated, wear-resistant doctor blades formed with a fluid discharge slot. The doctor blades, preferably in the form of hardened steel plates, are releasably clamped to the body of the applicator in communication with the outlet of an internal passageway in the applicator body which receives adhesive from a flow control device such as an adhesive gun. The plates forming the doctor blades are separated by a shim to define the fluid discharge slot into which the adhesive flows from the internal passageway. The lowermost ends of the doctor blades are formed in various configurations to spread the adhesive in the desired pattern or thickness on the substrate depending upon the type of adhesive employed or the requirements of a given application.

    摘要翻译: 用于将热熔粘合剂施加到诸如防筛漏纸板的端翼的基底的施加器组件包括使用形成有流体排放槽的细长的耐磨刮刀的狭缝喷嘴。 优选地以硬化钢板的形式的刮刀可释放地夹紧到施加器的主体上,与施加器主体中的内部通道的出口连通,该接收器从诸如粘合枪的流量控制装置接收粘合剂。 形成刮刀的板由垫片分开,以限定粘合剂从内部通道流入的流体排放槽。 刮刀的最下端形成为各种构造,以根据所使用的粘合剂的类型或给定应用的要求将粘合剂以期望的图案或厚度铺展在基底上。

    Method and apparatus for coating paperboard containers
    26.
    发明公开
    Method and apparatus for coating paperboard containers 失效
    Verfahren und Apparat zum Anstreichen vonBehälternaus Pappkarton。

    公开(公告)号:EP0466147A1

    公开(公告)日:1992-01-15

    申请号:EP91111552.5

    申请日:1991-07-11

    IPC分类号: B31B1/74 B05B13/06

    摘要: Single ply paperboard containers (20) are wax-coated by directing a relatively narrow spray band (SP) of atomized wax towards the interior surfaces of the containers being treated. The spray band (SP) is volumetrically asymmetrical and is oriented relative to the interior surfaces of the container such that its volumetric asymmetry (SP') is directed towards the bottom circumferential seam between the tubular side wall and bottom wall of the containers (20). In this manner, a minimal (but fluid-impervious effective) nonsaturating amount of wax will be applied to the interior surfaces of the container so as to preserve the vivid appearance of color graphics and/or indicia that may be printed on the exterior surface of the container. At the same time, the volumetric asymmetry (SP') and orientation of the spray band ensures that a maximum amount of wax will be applied at or near the circumferential bottom seam so that a fluid-impervious fillet seal may be established thereat. The appearance of the color graphics and/or indicia may optionally be further improved by the electrostatic spray application (22, 24) of a suitable lacquer. The applied lacquer, when dried, will thereby enhance the "glossy" exterior appearance of the interior wax-coated containers (20).

    摘要翻译: 通过将雾化蜡的相对狭窄的喷雾带(SP)引向待处理的容器的内表面来将单层纸板容器(20)蜡涂覆。 喷雾带(SP)是体积不对称的并且相对于容器的内表面定向,使得其体积不对称(SP')指向容器(20)的管状侧壁和底壁之间的底部周向接缝, 。 以这种方式,对容器的内表面施加极少的(但不透液体的有效的)非饱和量的蜡,以便保持可以印在外表面上的彩色图形和/或标记的生动的外观 容器 同时,喷雾带的体积不对称(SP')和取向确保了在圆周底部接缝处或附近施加最大量的蜡,使得可以在其上建立不透液体的内圆角密封。 彩色图形和/或标记的外观可以任选地通过合适的漆的静电喷涂(22,24)进一步改进。 所施涂的漆在干燥时将由此增强内部蜡涂覆的容器(20)的“光滑”外观。

    ADHESIVE APPLICATOR ASSEMBLY
    27.
    发明公开
    ADHESIVE APPLICATOR ASSEMBLY 失效
    粘合剂行政组。

    公开(公告)号:EP0325591A1

    公开(公告)日:1989-08-02

    申请号:EP87905873.0

    申请日:1987-08-28

    IPC分类号: B05C5 B31B1

    摘要: An applicator assembly for applying hot melt adhesive to a substrate such as the end flaps of a sift-proof carton includes slot nozzles employing elongated, wear-resistant doctor blades formed with a fluid discharge slot. The doctor blades, preferably in the form of hardened steel plates, are releasably clamped to the body of the applicator in communication with the outlet of an internal passageway in the applicator body which receives adhesive from a flow control device such as an adhesive gun. The plates forming the doctor blades are separated by a shim to define the fluid discharge slot into which the adhesive flows from the internal passageway. The lowermost ends of the doctor blades are formed in various configurations to spread the adhesive in the desired pattern or thickness on the substrate depending upon the type of adhesive employed or the requirements of a given application.