Convenience-feature non-circular end closure with interrupted panel
profiling
    21.
    发明授权
    Convenience-feature non-circular end closure with interrupted panel profiling 失效
    方便性特征非圆形端盖,中断面板轮廓

    公开(公告)号:US5252019A

    公开(公告)日:1993-10-12

    申请号:US928418

    申请日:1992-08-12

    CPC classification number: B21D51/383 B65D17/163

    Abstract: Forming a convenience-feature, sheet metal end closure structure (180, 216) for a container having a non-cylindrical side wall (250). Scoring and back-up tooling enable peripheral scoring (102, 130, 142) on either surface of such end closure to define a separable panel (160, 218) with its peripheral scoreline located contiguous to the end closure chuck wall (132, 144); which interfits within the open end of the container body. Separation of such endwall panel leaves substantially no obstruction to removal of solid-pack contents. The separable panel is provided with means to prevent tear-out of a segment of the endwall panel and retain an integral opener (148) with the panel. Preselected placement of such elongated integral opener as designated on various non-circular configuration endwall panels, along with novel shaping of tooling chuck (270), enables desired chuck wall support for chime seam assembly of the end closure a container body as well as desired placement of the opener working end contiguous to such chuck wall and peripheral scoreline.

    Abstract translation: 为具有非圆柱形侧壁(250)的容器形成方便特征的金属板端部封闭结构(180,216)。 刻痕和备份工具使得在该端盖的任一表面上的外围刻痕(102,130,142)能够限定可分离的面板(160,218),其外围刻痕线邻近端盖卡盘壁(132,144) ; 其在容器主体的开口端内部。 这种端壁板的分离基本上没有障碍物去除固体包装内容物。 可分离面板设置有防止端壁板的一段撕裂并且与面板保持整体式开启器(148)的装置。 如在各种非圆形构造端壁板上指定的这种细长整体开启器的预选放置以及工具卡盘(270)的新型成形使得能够使用于所述端盖的钟形接缝组件的期望的卡盘壁支撑件与容器主体以及期望的布置 开启工作端与这种卡盘壁和外围刻痕线相邻。

    Convenience-feature end closure for container body with non-cylindrical
sidewall
    22.
    发明授权
    Convenience-feature end closure for container body with non-cylindrical sidewall 失效
    集装箱身体与非圆柱体的方便特征

    公开(公告)号:US5217134A

    公开(公告)日:1993-06-08

    申请号:US535413

    申请日:1990-06-08

    CPC classification number: B65D17/163

    Abstract: Methods and apparatus for forming a convenience-feature, sheet metal end closure structure (133) for a container body (153) having a non-cylindrical side wall. A new scoring tool (94) configuration enables a peripheral scoreline (102) defining a separable convenience-feature panel (112) to be located contiguous to the closure chuck wall (100) which interfits about its entire periphery with the open end of the side wall of such a container. Separation of such panel leaves substantially no obstruction to removal of solid-pack container. The separable panel (112) is formed with a multiple-layer fold (127) of sheet metal which is nested against the interior periphery of such panel, so as to shield torn residual metal remaining with the panel after severance along such peripheral scoreline. And, preselected placement of an elongated integral openers (148) as designated on various noncircular configuration endwall panels, along with novel shaping of chuck wall tooling (170), enables desired chuck wall support for chime seam assembly of such sheet metal end closure to a container body.

    Abstract translation: 用于形成具有非圆柱形侧壁的容器主体(153)的方便特征的金属板端部封闭结构(133)的方法和装置。 新的评分工具(94)配置​​使得能够将限定可分离方便特征面板(112)的外围刻痕线(102)定位成与封闭卡盘壁(100)相邻,所述闭合卡盘壁围绕其整个周边与侧面的开口端 这样的容器的墙壁。 这种面板叶片的分离对固体包装容器的去除基本上没有阻碍。 可分离板(112)形成有金属板的多层折叠(127),该多层折叠(127)嵌套在这种面板的内周上,以便沿着这样的外围刻痕线分离后屏蔽残留在面板上的剩余金属。 并且,如在各种非圆形构造端壁板上指定的细长整体式开启器(148)的预选放置以及卡盘壁工具(170)的新颖成形,使得所需的卡盘壁支撑件能够将这种金属板端盖的钟形接缝组装到 集装箱体。

    Drawn can body methods, apparatus and products
    23.
    发明授权
    Drawn can body methods, apparatus and products 失效
    绘制罐体方法,仪器和产品

    公开(公告)号:US5199596A

    公开(公告)日:1993-04-06

    申请号:US402496

    申请日:1989-09-01

    Abstract: New technology for deep drawing can bodies for use in the manufacture of two-piece cans for food and beverage products from precoated flat-rolled sheet metal can stock in which damage to can stock precoated on both surfaces with an organic coating is avoided and draw-forming of the side wall is controlled to decrease metal requirements. A draw die cavity entrance (47, 74) is selected to provide at least a major portion of its curvilinear surface having a radius of curvature of about five times nominal sheet metal thickness gage, or less, e.g. a maximum radius of curvature of 0.04 inch is used for the more commonly used can stock materials. During cup redraw, nesting of curvilinear clamping surfaces (21, 26) of the prior art is eliminated; the compound curvilinear juncture of a work product cup, between its end wall and side wall, is reshaped about a clamping ring compound curvilinear transition zone (72) of smaller surface area than the cup juncture and, the sheet metal is clamped solely between planar clamping surfaces (63, 71) during redraw to a smaller diameter utilizing a male punch (66) with a punch nose (79) having a significantly larger surface area than that of the cavity entrance zone.

    Abstract translation: 用于深冲制的新技术用于制造用于食品和饮料产品的两件式罐头的预成型平板金属罐体可以防止在两面上用有机涂层预涂涂层的损伤, 控制侧壁的形成以减少金属要求。 选择拉模腔入口(47,74)以提供其曲线表面的至少大部分,其曲率半径为标称板金属厚度计的大约五倍,或更小,例如更小。 最常用的曲率半径为0.04英寸,用于更普遍使用的库存材料。 在杯子再绘制期间,消除了现有技术的曲线夹紧表面(21,26)的嵌套; 在其端壁和侧壁之间的工作产品杯的复合曲线接合体围绕比杯接合面更小的表面积的夹紧环复合曲线过渡区(72)重新成形,并且金属片仅被夹在平面夹紧 使用具有比空腔入口区域大得多的表面积的冲头(79)的凸形冲头(66)再刷新到较小直径的表面(63,71)。

    Controlled transfer of sheet metal can bodies in can body line
    24.
    发明授权
    Controlled transfer of sheet metal can bodies in can body line 失效
    罐体体内可以控制金属板罐体的转移

    公开(公告)号:US4974439A

    公开(公告)日:1990-12-04

    申请号:US214399

    申请日:1988-07-01

    CPC classification number: B65G47/92 B21D43/18 B21D51/2692

    Abstract: Apparatus which eliminates mechanically-moving parts for clasping or releasing a sheet metal can body for moving a can body from a forming station and, which reduces the number of moving parts as well as the type of movements required by such transfer apparatus to enable sheet metal can bodies to be transferred rapidly, in synchronism with movements of tooling in a forming press without damage to sheet metal or coating while controlling orientation and stability of the can body. A shuttle-arm oscillates in the longitudinal direction of the can line, into and out of the area of the press tooling to transfer a can body for continued movement in the line; such shuttle arm moves at a rate which does not obstruct any movement of the forming tooling or the operating rate of the press. A formed can body is attracted to and physically held at the leading end of the shuttle arm in desired orientation without mechanical movement clamping of any type by a stacked array of permanent magnets and flux path bars. Movement of the shuttle arm longitudinally in relation to a wiper-arm separates the can body at a desired location without requiring separate mechanical moving parts. Such flux path bars present a surface which matches a portion of the contour of the can body. A rigid-holding capability, with desired stability and orientation are provided.

    Composite-coated flat-rolled steel can stock and can product
    25.
    发明授权
    Composite-coated flat-rolled steel can stock and can product 失效
    复合涂层平轧钢可以库存和可以生产

    公开(公告)号:US4812365A

    公开(公告)日:1989-03-14

    申请号:US855694

    申请日:1986-04-25

    Abstract: Composite-coated flat-rolled steel can stock processing and product for fabrication of drawn one-piece cup-shaped work product or can end walls. Single or double-reduced flat-rolled steel, after cleaning, is chemically treated to apply a chrome oxide coating of about three hundred (300) to five hundred (500) micrograms per square foot to each substrate surface followed by utilization of a dual-organic coating system with application and curing of an organic primer to each chemically-treated surface of the substrate followed by application and curing of an added organic coating on at least one such substrate surface; such composite-coating process resulting in an exterior surface of a drawn can body or end wall having at least about two and one-half (2.5) to about five (5) milligrams of organic coating per square inch and an interior can surface with organic coating weight of at least about seven and one-half (7.5) to ten (10) milligrams per square inch. In cup forming applications, both such surfaces are lubricated with a suitable lubricant approved for food and beverage usage prior to cupping and any redraw operation.

    Abstract translation: 复合涂层平轧钢可以进行库存加工,制成拉丝单件杯形工件或罐壁端面产品。 化学处理单层或双层扁平轧制钢,以对每个基材表面施加约三百(300)至五百(500)微克/平方英尺的铬氧化物涂层,然后使用双 有机涂层系统,将有机底漆施加和固化到基底的每个化学处理的表面,然后在至少一个这样的基底表面上施加和固化添加的有机涂层; 这种复合涂覆方法产生拉制罐体或端壁的外表面,其具有至少约2.5和5(5)毫克有机涂层/平方英寸的内表面和具有有机物的内部表面 涂层重量至少约七分之一(7.5)至十(10)毫克每平方英寸。 在杯形成应用中,两个这样的表面均被润滑,在拔罐之前和任何重新拉拔操作之前都用适合食品和饮料的润滑剂进行润滑。

    Necked container
    26.
    发明授权
    Necked container 失效
    颈部容器

    公开(公告)号:US4753364A

    公开(公告)日:1988-06-28

    申请号:US009059

    申请日:1987-01-29

    CPC classification number: B65D83/38 B21D51/2615 B21D51/2623 B21D51/2638

    Abstract: A method and apparatus for making a necked container are disclosed wherein a sheet material is formed into a generally cylindrical tubular member and the adjacent longitudinally extending edges of the sheet are butt welded. The welded tubular member is progressively necked-in over a dome-shaped surface of a single mandrel provided within the welded tubular member. The free end of the necked end portion of the tubular member is trimmed and curled to form a necked container body.

    Abstract translation: 公开了一种用于制造颈缩容器的方法和装置,其中片材形成为大致圆柱形的管状构件,并且片材的相邻的纵向延伸边缘被对接焊接。 焊接的管状构件逐渐地颈缩在设置在焊接的管状构件内的单个心轴的圆顶形表面上。 管状构件的颈缩端部的自由端被修整和卷曲以形成颈缩容器主体。

    Flat-rolled steel can stock manufacture
    27.
    发明授权
    Flat-rolled steel can stock manufacture 失效
    扁钢可以库存制造

    公开(公告)号:US4726208A

    公开(公告)日:1988-02-23

    申请号:US857108

    申请日:1986-04-29

    CPC classification number: C25D5/48 B21D22/201 C25D5/10 C25D5/505 Y10S205/917

    Abstract: Composite-coated flat-rolled steel can stock processing and product for fabrication of sheet metal cans, in particular for three-piece, welded or cemented side seam cans. Single or double-reduced, low carbon, flat-rolled steel of a gage in the range of about 55 to 110 pounds per base box is flash coated with tin (0.05 #/bb), which is alloyed with the steel base metal; at least 0.20 #/bb of tin is added to one surface only, flow brightened and water quenched; chemical treatment chrome oxide coating of about 100 to 750 milligrams per square foot is added to both surfaces and an organic coating of 2.5 to 15 milligrams per square inch is added to the surface which is free of flow-brightened tin for disposition internally of a can fabricated from such coated can stock. The equivalent of quarter-pound and higher coating weight tinplate protection is provided while decreasing tin requirements and maintaining three-piece can fabrication properties not available with coating metal substitutes for tin.

    Abstract translation: 复合涂层平轧钢板可以进行坯料加工和制造金属板罐的产品,特别是三件式的焊接或胶合侧缝罐。 在每个基底箱约55至110磅范围内的量规的单层或双层,低碳,扁平钢板用锡(0.05#/ bb)闪光涂层,其与钢基体金属合金; 在一个表面仅添加至少0.20#/ bb的锡,流动变亮并进行水淬; 加入约100至750毫克/平方英尺的化学处理铬氧化物涂层,每平方英寸2.5至15毫克的有机涂层被加入到表面,该表面不含流动亮化的锡,用于罐内部的配置 由这样的涂层罐头制成。 提供相当于四分之一磅和更高涂层重量的马口铁保护,同时减少锡的要求,并保持三维罐制造性能不适用于镀锡金属替代锡。

    Manufacture of lightweight drawn and ironed can bodies
    28.
    发明授权
    Manufacture of lightweight drawn and ironed can bodies 失效
    制造轻质拉制和熨烫罐体

    公开(公告)号:US4346580A

    公开(公告)日:1982-08-31

    申请号:US181467

    申请日:1980-08-26

    CPC classification number: B21D22/28 B21D45/065

    Abstract: Improved ironing material and structure for drawing and ironing can bodies from lightweight flat rolled sheet metal while facilitating stripping from the ironing mandrel and providing desired flanging metal are disclosed. The exterior surface of the mandrel is provided with a uniform-taper transition zone contiguous to the trim height for a can body being formed such that sidewall metal thickness increases uniformly above the main body portion of the can body and expires along the tapered surface of the transition zone. The tapered surface extends beyond formed can body height so that stripping means approach the open end of an ironed can body along a portion of the mandrel having a smaller diameter than the interior diameter of the mandrel mounted can body.

    Abstract translation: 改进的熨烫材料和结构用于拉伸和熨烫来自轻质扁平轧制金属板的罐体,同时有助于从熨烫心轴剥离并提供所需的凸缘金属。 心轴的外表面设置有与形成罐体的修剪高度相邻的均匀锥形过渡区,使得侧壁金属厚度均匀地在罐体的主体部分上方增加并且沿着罐体的锥形表面延伸 过渡区。 锥形表面延伸超过形成的罐体高度,使得剥离装置沿着具有比安装有心轴的罐体的内径更小的直径的心轴的一部分接近熨烫罐体的开口端。

    Easy-open retained tab structure for beverage can
    29.
    发明授权
    Easy-open retained tab structure for beverage can 失效
    容易打开的保留标签结构的饮料罐

    公开(公告)号:US4257529A

    公开(公告)日:1981-03-24

    申请号:US29345

    申请日:1979-04-12

    CPC classification number: B65D17/165

    Abstract: A sheet metal container provided with easy-open, retained-tab, pour-feature opening structure is disclosed. An elongated tab opener is positioned with its longitudinal axis in substantially right-angled relationship to the longitudinal axis of an elongated scored tab to be moved out of the plane of the container wall panel. The tab opener is secured to the scored tab portion by a unitary rivet. Class 1 lever action, with high mechanical advantage due to location of the rivet near the working end of the tab opener which overlays the starting portion of the scoreline, provides ease of opening sheet metal containers including flat rolled steel containers. Either a lanced tab opener or a vent scoreline in the scored movable tab can be used to eliminate back tension in the sheet metal which ordinarily would oppose lifting of the handle end of the tab opener as Class 1 lever action is initiated. A triple-scoreline concept enables a reduction of residual scoreline metal at a primary scoreline and prevents random movement of score metal by placement of secondary scorelines adjacent to the primary scoreline.

    Abstract translation: 公开了一种具有容易打开的保持片,倾斜特征开口结构的金属板容器。 定位细长的拉片开口器,其纵向轴线与伸长的刻痕片的纵向轴线基本上成直角的关系,以便移出出口的容器壁板的平面。 拉片开启器通过一体式铆钉固定到刻痕片部分。 由于铆钉开口器的工作端附近的铆钉位置与刻痕线的起始部分相叠合,所以具有较高的机械优势,提供了易于打开包括扁平轧制钢容器的金属板容器的容易性。 可以使用刻痕可移动凸片中的拉丝开口器或排气刻痕线来消除由于第1级杠杆动作开始时通常会反对抬起开口器的手柄端的金属板的反向张力。 三分线概念能够减少主要得分线上的剩余分数线,并通过放置与主要记分线相邻的次要记分线来防止得分金属的随机移动。

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