SEAMING APPARATUS
    4.
    发明授权

    公开(公告)号:EP0789639B1

    公开(公告)日:1998-08-05

    申请号:EP95933562.1

    申请日:1995-10-17

    IPC分类号: B21D51/32

    CPC分类号: B21D51/32

    摘要: Apparatus for seaming an end E to an open end of a container body B in at least first and second seaming operations comprises a lifter pad to support the container body, a seaming chuck (2) to support the end in place on the container body, and an annular seaming tool having at least first and second annular seaming profiles (12, 13) on its inner surface which surrounds the end. The apparatus includes drive means for providing relative rolling movement between the seaming tool and the end in which the drive means drives the annular seaming tool to gyrate around the can end. Means are also provided for causing relative movement between the end and the annular seaming tool, from a first relative position in which the first seaming profile (12) can contact the end E to perform the first seaming operation, to at least a second relative position in which the second seaming profile (13) can contact the end E to perform the second seaming operation.

    摘要翻译: 用于在至少第一和第二缝合操作中将端部E缝合到容器主体B的开口端的装置包括:支撑容器主体的提升垫;用于将端部支撑在容器主体上的接缝卡盘(2) 以及在其内表面上包围所述端部的至少具有第一和第二环形接缝轮廓(12,13)的环形接缝工具。 该设备包括驱动装置,用于在接缝工具和驱动装置驱动环形接缝工具的端部之间提供相对滚动以围绕罐端部旋转。 还提供了用于引起端部和环形缝合工具之间从第一接缝轮廓(12)能够接触端部E以执行第一缝合操作的第一相对位置到至少第二相对位置之间的相对运动的装置 其中第二接缝轮廓(13)可以接触端部E以执行第二接缝操作。

    SEAMING APPARATUS
    6.
    发明公开
    SEAMING APPARATUS 失效
    折叠装置

    公开(公告)号:EP0789639A1

    公开(公告)日:1997-08-20

    申请号:EP95933562.0

    申请日:1995-10-17

    IPC分类号: B21D51

    CPC分类号: B21D51/32

    摘要: Apparatus for seaming an end E to an open end of a container body B in at least first and second seaming operations comprises a lifter pad to support the container body, a seaming chuck (2) to support the end in place on the container body, and an annular seaming tool having at least first and second annular seaming profiles (12, 13) on its inner surface which surrounds the end. The apparatus includes drive means for providing relative rolling movement between the seaming tool and the end in which the drive means drives the annular seaming tool to gyrate around the can end. Means are also provided for causing relative movement between the end and the annular seaming tool, from a first relative position in which the first seaming profile (12) can contact the end E to perform the first seaming operation, to at least a second relative position in which the second seaming profile (13) can contact the end E to perform the second seaming operation.

    CONTAINERS
    8.
    发明公开
    CONTAINERS 失效
    集装箱

    公开(公告)号:EP0731740A1

    公开(公告)日:1996-09-18

    申请号:EP95902198.0

    申请日:1994-11-30

    IPC分类号: B21D51 B65D1 B65D8

    摘要: A metal container has a bottom wall (2) and side wall (6) provided with a low relief pattern of shallow grooves (12) or creases to define outwardly convex panels (13). The grooves or creases have a depth between 0.3 and 3 % of the radius of the side wall which has a thickness between 3 and 30 % of the radius of grooves. A method and apparatus are described in which the pattern of grooves and panels is formed progressively by a pinch pressure imposed by a mandrel (30) inside the container body and an arcuate rail (24) provided with teeth (33) to define the grooves. Preferably the pinch pressure sets the cross-sectional shape of the groove pulling the panels to shape by elastic deformation.

    摘要翻译: 金属容器具有底部壁(2)和侧壁(6),所述底部壁(2)和侧壁(6)设置有浅凹槽(12)或折痕的低浮雕图案以限定向外凸出的面板(13)。 凹槽或折痕的深度为侧壁半径的0.3至3%,其厚度为凹槽半径的3至30%。 描述了一种方法和装置,其中凹槽和面板的图案通过由容器本体内的心轴(30)施加的夹紧压力和设置有齿(33)以限定凹槽的弓形轨道(24)逐渐形成。 优选地,夹紧压力设定凹槽的横截面形状,通过弹性变形拉动面板成形。

    Easy-opening closure
    9.
    发明公开
    Easy-opening closure 失效
    Leicht zuöffnenderVerschluss。

    公开(公告)号:EP0648680A1

    公开(公告)日:1995-04-19

    申请号:EP94307478.1

    申请日:1994-10-12

    IPC分类号: B65D17/34

    CPC分类号: B65D17/4011

    摘要: A closure (10) comprising a ferrous metal easy open food can end has a retention device (40) which engages the rear portion (38) of a ring-pull tab (30). The retention device (40) has a ledge (46) on which the tab sits and a hooked nipple (48) which passes around the inside of the ring-pull. The central panel (20) of the closure is recessed, particularly under the rear portion (38) of the tab, around the retention device (40). During processing of a container to which the closure is fixed, pressure building up inside the container causes the recessed parts (24, 25, 26) to flex outwardly, thus pushing the retention device (40) into further locking engagement with the tab (30). The tab is thus prevented from lifting and/or rotating during the processing procedure.

    摘要翻译: 包括黑色金属容易开放的食物罐端部的封闭件(10)具有接合环拉片(30)的后部(38)的保持装置(40)。 保持装置(40)具有突出部分所在的凸缘(46)和围绕拉环内侧的钩状接头(48)。 封闭件的中心板(20)在保持装置(40)周围凹陷,特别是在突片的后部(38)的下方。 在处理闭合件固定的容器的过程中,在容器内形成的压力使得凹部(24,25,26)向外弯曲,从而将保持装置(40)推到与凸片(30)的进一步的锁定接合 )。 因此在处理过程中防止突片抬起和/或旋转。

    Metal/polymer laminates
    10.
    发明授权
    Metal/polymer laminates 失效
    金属和聚合物的复合材料。

    公开(公告)号:EP0384606B1

    公开(公告)日:1995-04-12

    申请号:EP90301198.9

    申请日:1990-02-06

    IPC分类号: B32B15/08 B65D17/00

    摘要: A laminate is described for manufacture of container components, such as can ends (1) of the kind having an aperture closed by a flap portion (7) hingedly connected (at 8) to the rest of the central panel (5) of the can end, overlapping margins (9, 10) of the flap portion and aperture being sealed by a PVC based sealant (11). The laminate comprises sheet metal (aluminium alloy, tinplate, ECCS or blackplate) bonded to a polymeric film which is a composite extrusion or a coated coextruded film or a coextrusion, comprising an outer layer of polymeric material to which the sealant will adhere and an inner layer of polymeric material which bonds the film to the sheet metal; the outer layer of polymeric material being an acid-modified olefin-vinyl acetate copolymer, or a maleic anhydride-vinyl acetate-ethylene terpolymer or polyvinylidene chloride, or unplasticised polyvinyl chloride.