Reducing the diameter of tubular bodies
    1.
    发明授权
    Reducing the diameter of tubular bodies 失效
    减小管状体的直径

    公开(公告)号:US4854149A

    公开(公告)日:1989-08-08

    申请号:US213056

    申请日:1988-06-29

    Abstract: A method and apparatus for reducing the cross-section of a terminal portion of a tubular body said apparatus comprising an external die which defines a convergent work surface therein of like shape to the exterior of the reduced cross-section to be produced; a plug having a work surface thereon of like shape to the interior of the reduced cross-section to be produced; means to hold the plug in axial alignment with the die during relative motion as between the plug and die to center the plug within the die to define a pass gap of shape and gap width substantially equal to that shape and thickness of the reduced cross-section; means to enter the terminal portion of the tubular body into the pass gap between the plug and die; and means to cause the die to vibrate in a radial mode at an ultrasonic frequency while the terminal portion is progressively reduced to the shape of the pass gap.

    Dispensers for pasty or viscous products
    2.
    发明授权
    Dispensers for pasty or viscous products 失效
    用于糊状或粘稠产品的分配器

    公开(公告)号:US4830227A

    公开(公告)日:1989-05-16

    申请号:US928854

    申请日:1986-11-10

    CPC classification number: A47K5/1215 B05B11/00 B05B11/0048 B05B11/3028

    Abstract: A dispenser for a pasty or viscous product such as toothpaste is arranged to operate by peristaltic action of an actuator on a deformable member which is backed by an arcuate reaction face. The actuator is mounted for simple pivotal movement to and fro about spigots when a user-engagement member is operated by a user for dispensing and is subsequently released. An integral resilient tongue on the actuator returns the actuator and user-engagement member to their reset positions. For engaging the deformable member, the actuator has a finger portion attached by an integral hinge and arranged to adopt a rigid condition during each forward, dispensing movement of the actuator and a yielding condition during each backward, resetting movement thereof.

    Abstract translation: 用于糊状或粘性产品如牙膏的分配器布置成通过致动器的蠕动作用在由弧形反应面支撑的可变形构件上操作。 当使用者接合构件由使用者操作以进行分配并且随后被释放时,致动器被安装成用于围绕塞子的简单的枢转运动。 执行器上的整体弹性舌将致动器和使用者接合构件返回到其复位位置。 为了接合可变形构件,致动器具有通过整体铰链连接的指状部分,并且布置成在每次向前分配运动期间采取刚性状态,并且在每个向后的复位运动期间产生屈服状态。

    Vapor deposition of tin
    3.
    发明授权
    Vapor deposition of tin 失效
    锡的气相沉积

    公开(公告)号:US4810531A

    公开(公告)日:1989-03-07

    申请号:US878951

    申请日:1986-06-11

    Applicant: Peter J. Heyes

    Inventor: Peter J. Heyes

    CPC classification number: C23C14/243

    Abstract: In the vapor deposition of tin on to a surface such as a polymeric film (3) to be used for packaging, a dispersion of titanium hydride (17) in a dispersant is applied to the interior surface of an evaporation boat (9) and the dispersant is evaporated before the boat is used to vaporize tin metal under vacuum for the purpose of metallizing the surface.

    Abstract translation: PCT No.PCT / GB85 / 00454 Sec。 371日期1986年6月11日第 102(e)日期1986年6月11日PCT提交1985年10月10日PCT公布。 出版物WO86 / 02387 日期:1986年4月24日。在将锡蒸镀到诸如用于包装的聚合物膜(3)的表面上之后,将氢化钛(17)在分散剂中的分散体施加到 蒸发舟(9)和分散剂蒸发之前,船用于真空蒸发锡金属,以使表面金属化。

    Method and apparatus for orientating can ends
    4.
    发明授权
    Method and apparatus for orientating can ends 失效
    用于定向罐端的方法和装置

    公开(公告)号:US4776447A

    公开(公告)日:1988-10-11

    申请号:US74708

    申请日:1987-07-17

    CPC classification number: B21D51/38 B21D43/003 B21D51/46 B23Q7/18

    Abstract: Can ends having an off-center aperture, are each orientated by a resiliently mounted peg which engages a surface of the can end and is rotated about a pitch circle for one complete revolution. The peg seeks and enters the aperture and thereafter causes the can end to rotate with it until it stops at a position corresponding to the desired orientation of the can end. The peg is then withdrawn from the aperture and the can end, supported in a carrier plate and is delivered to a moulding machine (not shown) in which a plastics closure is moulded into the aperture.

    Abstract translation: 具有偏心孔的罐端部各自通过弹性安装的钉定向,该钉与罐端部的表面接合并围绕节圆旋转一整圈。 钉子寻求并进入孔口,然后使罐端部与其一起旋转,直到其停止在与罐端部的期望取向相对应的位置。 然后将钉从孔和罐端部中取出并支撑在承载板中并被输送到模制机器(未示出)中,在该成型机中塑料封闭件被模制到孔中。

    Closure for a container having vent and tethered means
    5.
    发明授权
    Closure for a container having vent and tethered means 失效
    关闭一个容器有通风和系留方式

    公开(公告)号:US4576306A

    公开(公告)日:1986-03-18

    申请号:US699243

    申请日:1985-02-07

    CPC classification number: B65D17/506

    Abstract: A plastics closure for a can end of the kind having a pouring aperture and a venting aperture comprises a first connecting member which connects a vent plug and a pouring aperture plug and is extended to form a pull tab acting directly on the vent plug. The plugs are rupturably sealed over the respective apertures of collar portions connected by a second connecting member and fitting in the venting aperture and the pouring aperture. Flexible tie means extend from the pouring aperture plug to flexible hinges joined to the venting aperture collar. When the pull tab is lifted the vent plug is torn away from the venting aperture collar to achieve dry venting before the pouring aperture plug is torn away to complete opening for pouring. The plugs are retained captive by the tie means for reclosure of the apertures.

    Abstract translation: 用于具有倾倒孔和通气孔的罐端的塑料封闭件包括连接通气塞和倾倒孔塞的第一连接构件,并且延伸以形成直接作用在通气塞上的拉片。 塞子可破裂地密封在由第二连接构件连接的套环部分的相应孔上并且配合在通气孔和倾倒孔中。 柔性系带装置从倾倒孔塞延伸到连接到通气孔口的柔性铰链。 当拉片被提起时,排气塞从通风孔颈环撕开,以便在倒出孔塞被撕开以完成浇口开口之前实现干通气。 插头被紧固装置保持住,用于重新闭合孔。

    Method of forming flanged containers
    6.
    发明授权
    Method of forming flanged containers 失效
    形成法兰容器的方法

    公开(公告)号:US4512172A

    公开(公告)日:1985-04-23

    申请号:US359654

    申请日:1982-03-05

    CPC classification number: B21D51/2615 B21D51/263 B21D51/2638

    Abstract: A method of forming a smooth shoulder (16, 14b, 19b), neck (17, 37) and flange (18, 38) at the open end of the cylindrical side wall (12) of a can body (10) comprises the steps of forcing a marginal edge portion (13) of the side wall into at least a first die to form a first portion of reduced diameter having a first shoulder portion (14) and a first cylindrical portion (15); and optionally applying at least one rolling operation to the first portion of reduced diameter, and any further die formed portions of reduced diameter subsequently formed, to generate a smooth shoulder (16, 14, 19b), neck (17, 37) and flange (18, 38). Reference is made to the roll forming process described and claimed in British Pat. No. 1,534,716 as being particularly suitable. The margin-portion (13) is preferably thicker than the rest of the side wall (12).

    Abstract translation: PCT No.PCT / GB81 / 00169 Sec。 371日期:1982年3月5日 102(e)1982年3月5日PCT PCT 1981年8月27日PCT公布。 出版物WO82 / 00785 日期:1982年3月18日。一种在罐的圆柱形侧壁(12)的开口端形成平滑肩部(16,14b,19b),颈部(17,37)和凸缘(18,38)的方法 主体(10)包括以下步骤:迫使侧壁的边缘部分(13)进入至少第一模具以形成具有第一肩部部分(14)和第一圆柱形部分(15)的直径减小的第一部分, ; 并且可选地对减小直径的第一部分施加至少一个滚动操作,以及随后形成的直径减小的任何另外的模具形成部分,以产生平滑的肩部(16,14,19b),颈部(17,37)和凸缘( 18,38)。 参考英国专利中描述和要求保护的辊成型方法。 特别适用于第1,534,716号。 边缘部分(13)优选地比侧壁(12)的其余部分更厚。

    Metal can bodies
    7.
    发明授权
    Metal can bodies 失效
    金属罐体

    公开(公告)号:US4483171A

    公开(公告)日:1984-11-20

    申请号:US451158

    申请日:1982-12-07

    CPC classification number: B65D1/165 B21D22/26 B21D51/2646

    Abstract: A method of, and apparatus for, forming a tapered-wall metal can body by drawing. The method includes the steps of: (a) producing a metal can body blank (64) comprising a smooth generally cylindrical wall (66), an integral base (68) at one end of said wall, and a trimmed free rim (70) exposed at the opposite, open end of said wall, said rim being generally normal to said wall; (b) advancing the can body blank, base first, into a die (42) (hereafter the `tapered die`) by means of a punch (18) engaged inside the blank with only the base of said blank, so as to bring the said wall progressively into greater contact with a tapered internal working surface (44) of the die; (c) simultaneously with the step (b) applying longitudinal pressure, as well as transverse restraint, to the exposed free rim of the said wall by means of a pressure collar (28) whereby to urge the blanks squarely into the tapered die, and maintaining at least that pressure, and restraint, as the blank is advanced progressively further into said tapered die; and (d) continuing the advancement of said blank by continued advancement of said punch and simultaneous application of said longitudinal pressure, and transverse restraint, to said rim, until the said wall lies uniformly against said working surface of said die throughout a desired longitudinal length of said wall.

    Abstract translation: PCT No.PCT / GB82 / 00111 Sec。 371日期1982年12月7日 102(e)1982年12月7日PCT PCT卷号1982年4月13日PCT公布。 出版物WO82 / 03576 日期:1982年10月28日。一种用于通过绘图形成锥形壁金属罐体的方法和装置。 该方法包括以下步骤:(a)制造包括光滑的大致圆柱形壁(66),在所述壁的一端的整体式基座(68)和修剪的自由边缘(70)的金属罐体坯料(64) 暴露在所述壁的相对的开放端,所述边缘通常垂直于所述壁; (b)通过仅与所述坯件的基部接合在坯料内部的冲头(18)将罐主体坯件首先推入模具(42)(以下称为“锥形模具”)中,以使 所述壁逐渐与模具的锥形内部工作表面(44)更大地接触; (c)与步骤(b)同时通过压力环(28)将纵向压力以及横向约束施加到所述壁的暴露的自由边缘上,从而将坯料正好推入锥形模具中,以及 保持至少该压力和约束,因为坯料进一步进入所述锥形模具; 和(d)通过持续推进所述冲头并且将所述纵向压力和横向约束同时施加到所述边缘,直到所述壁均匀地抵靠所述模具的所述工作表面均匀地延伸到期望的纵向长度来继续推进所述坯件 的墙。

    Closing plastics containers
    8.
    发明授权
    Closing plastics containers 失效
    关闭塑料容器

    公开(公告)号:US4838008A

    公开(公告)日:1989-06-13

    申请号:US94553

    申请日:1987-09-09

    Applicant: Peter D. Hardy

    Inventor: Peter D. Hardy

    CPC classification number: B65B31/00 B65B7/2878

    Abstract: Thermally processable plastics tubs (10) filled with a liquid or semi-liquid product so as to leave a headspace are closed by preformed lids (12) which are heat-sealed to their peripheral flanges when the headspace is filled with steam. In order to prevent the steam from affecting the heat-sealing operation, the lid flanges are wider than the container flanges, and their projecting annular parts (29) are engaged so as to form a barrier separating the steam from the heated heat-sealing head.

    Abstract translation: 填充有液体或半液体产品以便留下顶部空间的可热处理的塑料桶(10)通过预制盖(12)封闭,当顶部空间充满蒸汽时,该盖(12)被热密封到其周边凸缘。 为了防止蒸汽影响热封操作,盖凸缘比容器凸缘更宽,并且它们的突出的环形部分(29)接合,以形成将蒸汽与加热的热封头分隔开的屏障 。

    Apparatus for forming a container curl with a generally V-shaped crushed
portion
    9.
    发明授权
    Apparatus for forming a container curl with a generally V-shaped crushed portion 失效
    用于形成具有大致V形破碎部分的容器卷曲的装置

    公开(公告)号:US4667499A

    公开(公告)日:1987-05-26

    申请号:US779978

    申请日:1985-09-24

    Applicant: Cyril A. Bull

    Inventor: Cyril A. Bull

    Abstract: An apparatus for deforming an existing external curl on a tubular side wall of a container to form a crushed curl through the use of a first die having an annular groove of generally semi-circular cross section which engages a peripheral inside and outside portion of the curl to prevent lateral spreading thereof, a second die includes a convex generally V-shaped annular surface which enters into the annular groove of the first die, an imaginary line diametrically intersecting the V-shaped convex surface is also generally coincident with an imaginary line diametrically intersecting the annular groove, and upon relative movement of the die such that the convex surface enters into the annular groove, a portion of the curl is crushed into a generally V-shaped configuration.

    Abstract translation: 一种用于使容器的管状侧壁上的现有外部卷曲变形的装置,以通过使用具有大致半圆形横截面的环形槽的第一模具来形成破碎的卷曲,该环形槽与卷曲的周边内侧和外侧部分接合 为了防止其横向扩展,第二模具包括进入第一模具的环形槽的凸出的大致V形的环形表面,与V形凸形表面直径相交的假想线也通常与假想线直径相交 环形槽,并且当模具相对运动使得凸面进入环形槽时,卷曲的一部分被压碎成大致V形的构造。

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