Apparatus for applying adhesive to carton flaps

    公开(公告)号:US3981123A

    公开(公告)日:1976-09-21

    申请号:US638769

    申请日:1975-12-08

    IPC分类号: B65B7/20 B65B51/02

    摘要: Erected cartons are fed downstream on a dead plate by the various flight bars of a flight bar conveyor system, and between upper and lower pairs of side guides which are adjustable both laterally to accommodate cartons of various widths. Plows associated with the side guides preposition the closure flaps of the cartons so that each of these flaps is received in a slot of an adhesive applying head so that bands or strips of adhesive are applied to these flaps. The adhesive applying heads are uniquely mounted in that they are conveniently prepositioned for accommodating the flaps when the side guides are adjusted to the width of the carton. Two such heads are pivotally mounted in a block provided on the longitudinal center line of the machine, with a link being provided between each adhesive applying head and the side guide structure. In one version this link is slidably received in its associated adhesive applying head so as to permit movement of the head along the link in order to automatically vary the angle of the head to accommodate cartons of various widths.

    Two piece packing case
    2.
    发明授权
    Two piece packing case 失效
    两件包装盒

    公开(公告)号:US4426034A

    公开(公告)日:1984-01-17

    申请号:US408222

    申请日:1982-08-16

    IPC分类号: B65D5/32 B65D5/68 B65D13/00

    摘要: Three packing cases are disclosed each having a tray and a top portion so assembled that abutting marginal edges of the side and end panels of the tray and cover are adapted to support one case stacked upon another without relying upon the columnar strength of the contents of the case, and where the tray and cover individually have a vertical height significantly less than the height of the product contained in the case. The tray and cover are fabricated from a multiple ply corrugated cardboard material and conventionally formed from generally flat rectangulr blanks with uniquely arranged end flaps such that the flaps can be glued to the tray and nevertheless easily disassembled for purposes of displaying the contents of the tray after the cover has been removed.

    摘要翻译: 公开了三个包装盒,每个包装盒具有如此组装的托盘和顶部,使得托盘和盖子的侧面和端面板的邻接边缘适于支撑一个堆叠在另一个上的盒子,而不依赖于其中的内容物的柱状强度 壳体和托盘和盖子分别具有显着小于包含在壳体中的产品的高度的垂直高度的位置。 托盘和盖板由多层瓦楞纸板材料制成,并且通常由具有独特排列的端部翼片的大致平坦的矩形坯料制成,使得翼片可以胶合到托盘,并且容易地拆卸,以便在以下方式显示托盘的内容物 封面已被移除。

    Paperboard tray corner construction
    4.
    发明授权
    Paperboard tray corner construction 失效
    纸板托盘角结构

    公开(公告)号:US4465226A

    公开(公告)日:1984-08-14

    申请号:US352801

    申请日:1982-02-26

    IPC分类号: B65D5/28 B65D5/26

    CPC分类号: B65D5/28

    摘要: A paperboard tray blank has minimum height h in relation to the diameter D of the cans in the tray such that this diameter is equal to or greater than three times said height. The tray is formed from the blank by gluing corner tabs to the side walls or flaps, and the glue joint is compressed in a unique compression unit. The corner tabs have a length greater than the height h of the side and end walls so that the corners of the tray are provided with a tapered configuration which results in the ends of these corner tabs being engageable with the cans within the tray. The compression unit yieldably engages the outside of the tray to set the glue.

    摘要翻译: 纸板托盘坯料相对于托盘中的罐的直径D具有最小高度h,使得该直径等于或大于所述高度的三倍。 托盘通过将角部突片粘合到侧壁或翼片从坯件形成,并且胶合接头在独特的压缩单元中被压缩。 角翼片具有大于侧壁和端壁的高度h的长度,使得托盘的角部设置有锥形构造,这使得这些角形突出部的端部能够接合托盘内的罐。 压缩单元可屈服地接合托盘的外部以设置胶水。

    Apparatus for applying hot melt glue to a surface of an object
    5.
    发明授权
    Apparatus for applying hot melt glue to a surface of an object 失效
    用于将热熔胶施加到物体表面的装置

    公开(公告)号:US4026237A

    公开(公告)日:1977-05-31

    申请号:US618548

    申请日:1975-10-01

    CPC分类号: B65B51/023 B31B1/00

    摘要: Apparatus for applying glue to a surface of an object moving relatively to the glue applying apparatus is provided by a valve housing having a valve bore therein, the bore having a glue outlet orifice and a glue inlet, the valve housing being adapted to be disposed such that the orifice is adjacent the surface of the object upon which glue is to be applied; valve means are disposed within the valve bore for opening and closing the glue outlet orifice; and a slot is disposed in the outer surface of the valve housing in fluid communication with the orifice and oriented such that the longitudinal dimension of the slot lies substantially parallel to the direction of travel of the surface upon which glue is to be applied, the slot having a cross-sectional area which is smaller than the cross-sectional area of the glue outlet orifice, the length of the slot being sufficient to hold an amount of glue remaining in said slot after the valve means has closed the orifice until the relatively moving surface draws the glue from within the slot.

    摘要翻译: 用于将胶体施加到相对于胶涂装置移动的物体的表面的装置由其中具有阀孔的阀壳提供,所述孔具有胶水出口孔和胶入口,所述阀壳适于布置成 孔口邻近要施加胶水的物体的表面; 阀装置设置在阀孔内,用于打开和关闭胶出口孔; 并且狭槽设置在阀壳体的外表面中,与孔口流体连通并定向成使得槽的纵向尺寸基本上平行于施加胶水的表面的行进方向,槽 具有比胶出口孔的横截面面积小的横截面面积,在阀装置关闭孔之后,槽的长度足以保持残留在所述槽中的胶量,直到相对移动 表面从插槽内拉出胶水。