CN1314831A - 具有强化侧壁的罐底以及制造该罐底的装置和方法 - Google Patents
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Abstract
一种将罐底与罐身进行卷合的方法和装置,以及由此制造的罐。该罐底具有一个形成的角度在约12°—15°范围内的侧壁。一个卷边压头(41)嵌入该罐底邻近其侧壁的地方。该卷边压头(41)具有上下壁。该上壁基本上是圆柱形的或稍有点负向倾斜。该下壁所设的角度非常接近该罐底侧壁的角度,从而上下压头侧壁相交成一个约162°—168°的钝角。一个采用这样的压头进行卷边的罐具有一个分段的、弯折的侧壁,该侧壁包括基本上直的上下区段,该上下区段相交于一个沿圆周延伸的折边并形成一个钝角。
Description
发明领域
本发明涉及一种罐,例如一种用于包装充气饮料的金属罐。更具体地说,本发明涉及一种罐底强度增加的罐,以及制造这种罐的装置和方法。
发明背景
例如充气饮料等饮料一般都包装在由金属例如铝制成的罐中。两件式罐体一般是通过将罐底和罐身进行接合而形成的。通常来说,通过模压形成一个图1所示的罐底10来完成卷合。罐底10一般具有一个圆埋头压边筋(countersink bead)16、一个基本上水平的中心板18、一个终止于周缘卷曲边12的卷合板13和一个在该压边筋和卷合板之间延伸的截头圆锥形的侧壁部分14。通常来说,该侧壁14设置成与罐身20中心线7的平行线成约14°的角A。(除非另有说明,要不然本文中所提到的所有角度的数值都应理解成是正值,正角是指在从罐身的底部朝罐底向上延伸时远离罐身中心线的角。负角是指在从罐身的底部朝罐底向上延伸时朝向该中心线延伸的角。)
将罐身20的凸缘11设置在罐底10上卷合板13的下方,从而来进行卷合。然后将一个卷边压头2(chuck)嵌入该罐底10,如图1所示。通常来说,多个卷边压头2都各自具有截头圆锥形的(frustoconical)上下壁部分4和6。下壁部分6的角度B一般设置成比罐底侧壁14的角度A小几度,从而如果罐底侧壁的角度A为约14°时,压头下壁的角度B会是约11°。上壁部分4一般具有约0.130英寸的长度L,它的角度C一般设置成约4°。因而,上下壁部分4和6在边缘5处相交,从而形成一个约173°(即180°+4°-11°)的钝角。一般来说,该边缘5具有约0.005英寸的曲率半径。由于压头2下壁6的角度B比罐底下壁14的角度A要小,所以在该压头侧壁和该罐底侧壁之间邻近压头壁边缘5的地方形成有一个相对大的空隙,大小差不多为0.010英寸,如图1所示。
通过顺序地将头道和二道卷边辊轮施加到卷曲边12,以便将该卷曲边和凸缘11压向压头上壁4来完成卷边,从而产生一个标准的二重卷边22,如图2所示。
不幸的是,尽管在卷合的过程中压住了压头2,但当卷边辊轮的压力释放时,罐底的侧壁14有弹回即径向向外弹的趋势。因而,虽然常规卷边压头2的上下壁4和6形成了两个直的、截头圆锥形的区段,但卷合后的罐底10′的侧壁14′是弧形的,具有相对大的曲率半径R1,如图2所示。卷合后侧壁14′的弯曲性削弱了卷边后罐底10′的强度。
最近开发出一种非标准的罐底,卷合后的侧壁是由在沿周向延伸的折边处相交的两个直的区段形成的。这样一种罐底在公开的PCT申请WO 96/37414中示出。这种结构是通过最初以一个据称优选在40°-45°范围内的大角度来形成罐底侧壁而实现的。根据这一公开的PCT申请中描述的方法,卷边压头具有一个以类似的大角度设置的下壁,和一个在+4°至-4°范围内的上壁。虽然这种方法产生了一个强化的罐底,但不幸的是,在该方法中要求的大罐底侧壁角并不适用于如上所述侧壁角仅仅为14°的标准罐底。
因此,最好能提供一种将常规罐底与罐身卷合的方法和装置,从而形成的卷边的罐底具有强度增加的侧壁。
发明概述
本发明的一个目的在于提供一种将常规罐底与罐身卷合的方法和装置,从而形成的卷边的罐底就具有强度增加的侧壁。这个目的及其它目的都是在一种将罐底和罐身卷合的方法中实现的,该方法包括的步骤有:(ⅰ)形成一个具有侧壁和周围卷合板的罐底,该侧壁是通过将一单个的基本上直的区段设置成与中心轴线相交成约12°-15°而形成的,(ⅱ)将一个压头嵌入该罐底邻近该侧壁的地方,该压头具有形成上下压头壁的上下部分,该压头下壁基本上是截头圆锥形的,并与该中心轴线相交成一角度,该角度不小于罐底侧壁基本上直的区段与该中心轴线所成的角度,该压头上壁与该中心轴线所成的角度在约0°至-2°的范围内,(ⅲ)将该罐底的卷合板与罐身进行卷合,从而将罐底侧壁改造为基本上直的上下区段,该基本直的上下区段相交成一个钝角。
本发明还包含一个用于将罐底和罐身进行卷合的压头,它包括:(ⅰ)一个形成上壁的上部,该上壁与该中心轴线相交成约0°至-2°的角度,(ⅱ)一个形成下壁的下部,该下壁基本上是截头圆锥形的,并与该上壁相交成一个约162°至168°范围内的角度。
本发明还包含一个卷边的罐,它包括:(ⅰ)一个确定了一中心轴线的罐身,(ⅱ)一个与该罐身卷合的罐底,该罐底具有一个由基本上直的上下区段形成的侧壁,该下区段与该中心轴线相交成约12°-15°范围内的角度,该基本上直的上下区段相交成一个钝角,从而形成一个将该基本上直的上下区段分开的圆折边。
附图的简要说明
图1是现有技术的罐底和罐身在卷合之前但在将卷边压头嵌入该罐底之后的剖面图;
图2是图1所示的现有技术的罐底在卷合之后的剖面图;
图3是本发明中罐底和罐身在卷合之前但在将卷边压头嵌入该罐底之后的剖面图;
图4是本发明中图3所示的罐底正卷边时的剖面图;
图5是本发明中罐底在卷合之后的剖面图;
图6是本发明中图3和4所示压头的一部分的剖面详图。
优选实施例的说明
图3和4中示出了根据本发明将一个常规罐底10卷合到一个常规罐身20上的新方法。如上所述,该罐底10一般是由金属例如铝制造的,并且是采用众所周知的技术模压形成的。该罐身20也是由一种金属例如铝制造的,并且也是采用众所周知的技术在压延-变薄拉深工艺中形成的。通常,该罐底10的截头圆锥形侧壁14在压边筋16和卷合板13之间延伸,与一条平行于罐身20的中心纵轴的线7成一个角度A,该角度A范围在约12°-15°之间,优选约14°。
在卷合之前,罐身20的凸缘11位于邻接罐底侧壁14形成的卷合板13的下方。接着将一个本发明构造的并将在下面讨论的卷边压头42嵌入罐底10且邻接该侧壁14的地方,从而该压头的末端进入压边筋16。该卷边压头42具有一个上壁44和一个下壁46,它们在一个沿圆周延伸的边缘45处相交。
在本发明中,压头42的下壁46设置成与平行于罐身中心轴线的线7相交成一个角度B’,罐身的中心轴线与压头的中心轴线重合,而角度B’与罐底侧壁14的角度A非常接近。具体地来说,该角度B’应当不小于,并且最优选稍大于角度A。因而,当罐底侧壁14的角度A设置成为优选角度约14°时,压头下壁46的角度B’应在约14°-15°范围内。一般来说,本发明中的压头下壁46的角度B’应在约A到A+1°范围内(如上所述,由于标准罐底的侧壁角度在约12°-15°范围内,所以本发明中的压头42的下壁角度就在约12°-16°范围内)。正因为在本发明中罐底和压头的侧壁角度之间具有这种关系,因此如图3所示,当压头42嵌入罐底10时,压头侧壁的边缘45和罐底侧壁14之间的间隙很小或没有间隙。实际上,优选当压头42完全嵌入压边筋16时,在压头侧壁的边缘45和罐底侧壁14之间会稍微留点间隙。
在本发明中,压头42的上壁44是圆柱形或稍微有点负向倾斜的,设置成与中心轴线的平行线7相交成一个角度C’,处于约0°至-2°范围内,并优选为约-1°。因而,本发明中制造的压头42的上、下壁44和46相交成一个钝角D’,根据待卷合的罐底侧壁14的角度A,这个钝角D’在约162°(即180°-2°-16°)到168°(即180°-0°-12°)范围内。如果罐底侧壁14是以约14°的优选角度形成的,那么优选上、下壁44和46相交成一个约165°(即180°-1°-14°)的钝角。明显地,如上所述,这个角度D’小于传统上与常规罐底10的卷边压头2有关的近似173°的角度D。如图6所示,形成在边缘45上的优选半径R′在约0.001-0.020英寸范围内,并优选约0.010英寸。而且,如图3所示,压头42的上壁44的长度L′大致为0.1英寸。
通常,卷合是这样来实现的,即连续地将一系列转动的卷边辊轮60施加到卷曲边12,其中一个卷边辊轮在图4中示出,这样辊轮60的表面63便将该卷曲边和凸缘11压向压头42的上壁44,从而形成二重卷边62。
通过采用本发明中的卷边压头42,便形成了一个例如图5所示的卷边罐底10″。与例如在图2中所示的常规卷边罐底10的弧形侧壁14′相比,本发明中卷合的罐底10″的侧壁14″是分段的。如图5所示,罐底侧壁包括一个基本上直的上区段66和一个基本上直的、截头圆锥形的下区段68。上、下区段66和68在一个沿圆周延伸的折边或弯折69处相交。基本上直的上区段66从卷边62延伸到折边69,而基本上直的、截头圆锥形的下区段68从该折边向压边筋16延伸。
在本发明中卷合之后,罐底下壁68与一条平行于中心轴线的线7相交的角度A基本上保持不变,如上所述,处在约12°-15°的范围内并优选为约14°。尽管在卷合中罐底上侧壁66紧紧压着压头上壁44,但卷合之后它会略微地弹回,也就是径向地向外弹。因此,罐底上侧壁66与平行于中心轴线的线7相交的角度E一般在约0°-2°的范围内。因而,在本发明的卷边的罐底中,如果罐底最初的侧壁角度A在约12°-15°范围内,那么上、下侧壁66和68相交的钝角F一般在约(180°-0°-A)至(180°+2°-A)的范围内,或在约165°(即180°+0°-15°)至约170°(即180°+2°-12°)范围内。如果罐底最初的侧壁角度A为约14°时,那么最终卷边的罐底的侧壁区段所成的钝角将会在约166°(即180°-0°-14°)至约168°(即180°+2°-14°)范围内。
明显地,在本发明中,卷合会引起罐底侧壁14永久地弯折,从而形成一个分段的侧壁,它由两个基本上直的区段构成,而不是图2中所示的采用惯常卷合方法形成的一体的弧形侧壁。这种分段的侧壁结构是通过部分地将压头和罐底的侧壁按角度紧密配合而建立的,从而该压头侧壁边缘45和卷合之前的罐底侧壁14之间的径向间隙会很小或没有。如果没有径向间隙的话,则卷边辊轮60的向内径向运动更容易使罐底侧壁发生永久变形。
也正因为压头42的钝角D′足够小,从而使侧壁在卷合时永久地弯折,所以分段侧壁的结构容易形成。令人惊讶的是,永久弯折的实现并不受限于具有高达45°的大侧壁角的非标准的罐底,而这在现有技术中却认为是必要的。相反,在本发明中,在将一个侧壁角在12°-15°范围内的常规罐底卷合时,通过将压头侧壁相交的钝角D′减小至不大于约168°可以可靠地形成弯折。压头侧壁之间的钝角D′减小是利用压头下壁46的角度B′而实现的,如上所述,其非常接近或稍微大于罐底侧壁14的角度A。这与现有技术中的认识相反,如上所述,现有技术指出压头下壁的角度应比罐底侧壁的角度小几度。
通过将压头42的上壁44成形为不同于常规卷边压头中的正向倾斜,而是如上所述形成圆柱形的或稍微有点负向倾斜,这也有助于减小压头壁相交的钝角D′。压头上壁为圆柱形或负向倾斜在现有技术中是不被接受的,因为一直以来都认为这样做会难于从压头除去罐底。令人惊讶的是,发明者得出了这样的结论,即通过本发明的压头42,罐底侧壁66会在卷合之后充分地弹回,从而罐底10″容易从压头除去,即便压头上壁的角度为-2°的负锥角时也不受影响。
如图2所示,与在惯常卷边方法中形成的弧形罐底侧壁14′相比,本发明的罐底10″具有的侧壁是分段的,并至少包括两个基本上是直的、截头圆锥形的部分66和68,这样它的强度就增加了,尤其是环向强度。
本发明还体现在其它具体的形式中,而不脱离其精神或本质属性。因此,本发明要求保护的范围应参照随附的权利要求书而不是前面的说明书。
Claims (14)
1.一种将罐底与罐身进行卷合的方法,所述罐身限定了一条中心轴线,该方法包括的步骤有:
a)形成一个具有侧壁和周缘卷合板的罐底,所述侧壁是通过将一单个的基本上直的区段设置成与所述中心轴线相交成约12°-15°而形成的;
b)将一个压头嵌入所述罐底邻近所述侧壁的地方,所述压头具有形成压头上下壁的上下部分,所述压头下壁基本上是截头圆锥形的并与所述中心轴线相交成一角度B,该角度B不小于所述罐底侧壁的所述基本上直的区段所设的那个角度A,所述压头上壁与所述中心轴线所成的角度在约0°至-2°的范围内;以及
c)将所述罐底的所述卷合板与罐身进行卷合,从而将所述罐底侧壁改造为基本上直的上下区段,所述基本直的上下区段相交成一个钝角F。
2.如权利要求1所述的方法,其特征在于,所述罐底侧壁基本上直的区段相交的所述钝角F在约165°至170°的范围内。
3.如权利要求1所述的方法,其特征在于,所述卷合步骤包括改造所述罐底侧壁,从而形成一个将所述基本上直的上下区段分开的、沿圆周延伸的折边。
4.如权利要求1所述的方法,其特征在于,所述压头上下壁相交于一个半径为约0.001-0.020英寸的边缘处。
5.如权利要求1所述的方法,其特征在于,所述罐底还包括一个圆压边筋,所述罐底的所述侧壁在所述圆压边筋和所述周缘卷合板之间延伸。
6.如权利要求1所述的方法,其特征在于,所述压头上下壁在一个边缘处相交,其中将所述压头嵌入所述罐底邻近所述罐底侧壁处的步骤包括嵌入所述压头,从而在所述压头壁边缘和所述罐底侧壁之间基本上没有间隙。
7.如权利要求6所述的方法,其特征在于,将所述压头嵌入所述罐底邻近所述罐底侧壁处的步骤包括嵌入所述压头,从而在所述压头壁边缘和所述罐底侧壁之间有一间隙。
8.一种用在将罐底和一罐身进行卷合的压头,所述压头确定有一根中心轴线,所述罐底具有的一个侧壁与所述中心轴线相交成约12°-15°的角度A,其特征在于,所述压头包括:
a)一个形成上壁的上部,所述上壁与所述中心轴线相交成约0°至-2°的角度;和
b)一个形成下壁的下部,所述下壁基本上是截头圆锥形的,并与所述上壁相交成一个约162°至168°的角度D′,而与所述中心轴线相交成一个不大于约16°的角度B′。
9.如权利要求8所述的压头,其特征在于,所述压头上下壁在一个边缘处相交,所述边缘形成一个约0.001至0.020英寸的半径。
10.一种用在将罐底和罐身进行卷合的压头,所述压头确定有一根中心轴线,所述罐底具有的一个侧壁与所述中心轴线相交成一个角度A,其特征在于,所述压头包括:
a)一个形成上壁的上部,所述上壁与所述中心轴线相交的角度C不是正角;和
b)一个形成下壁的下部,所述下壁基本上是截头圆锥形的,并与所述中心轴线相交成一个角度B,该角度B不小于所述罐底侧壁的所述角度A,并且不大于约16°。
11.如权利要求10所述的压头,其特征在于,所述上壁的所述角度C处约0°至-2°的范围内。
12.一种罐,其特征在于,它包括:
a)确定有一根中心轴线的罐身;和
b)罐底,所述罐底具有一个周向边缘,形成与所述罐身相关的卷边,以便将罐底与罐身连接在一起,所述罐底具有一个由基本上直的上下区段形成的侧壁,所述基本上直的下区段是截头圆锥形的,并与所述中心轴线相交成约12°-15°的角度A,所述基本上直的上下区段相交成一个钝角F,从而形成一个将所述基本上直的上下区段分开的、沿圆周延伸的折边。
13.如权利要求12所述的罐,其特征在于,所述钝角F处在约165°-170°的范围内。
14.如权利要求12所述的罐,其特征在于,所述罐底还包括一个沿圆周延伸的压边筋,所述罐底的所述侧壁在所述卷边和所述压边筋之间延伸,所述侧壁的基本上直的上区段在所述卷边和所述折边之间延伸,所述侧壁的基本上直的下区段在所述折边和所述压边筋之间延伸。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US09/140,722 | 1998-08-26 | ||
US09/140,722 US6102243A (en) | 1998-08-26 | 1998-08-26 | Can end having a strengthened side wall and apparatus and method of making same |
Publications (2)
Publication Number | Publication Date |
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CN (1) | CN1170642C (zh) |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457561C (zh) * | 2006-05-27 | 2009-02-04 | 苏州斯莱克精密设备有限公司 | 耐气压型金属易拉盖 |
CN101966887A (zh) * | 2010-08-10 | 2011-02-09 | 无锡市四方制桶有限公司 | 钢桶免预卷底盖 |
CN103057789A (zh) * | 2012-11-20 | 2013-04-24 | 东莞市精丽制罐有限公司 | 食品盒盒身铝底卷封结构及其二次冲压扣底卷封制作方法 |
CN111050944A (zh) * | 2017-08-30 | 2020-04-21 | 斯多里机械有限责任公司 | 与标准封罐机兼容的压力罐盖 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130221013A1 (en) * | 1997-04-07 | 2013-08-29 | J. Bruce Kolowich | Thermal receptacle with phase change material |
CA2472295C (en) * | 1999-12-08 | 2011-11-29 | Tuan A. Nguyen | Metallic beverage can end with improved chuck wall and countersink |
US8490825B2 (en) | 1999-12-08 | 2013-07-23 | Metal Container Corporation | Can lid closure and method of joining a can lid closure to a can body |
US6561004B1 (en) * | 1999-12-08 | 2003-05-13 | Metal Container Corporation | Can lid closure and method of joining a can lid closure to a can body |
US7380684B2 (en) | 1999-12-08 | 2008-06-03 | Metal Container Corporation | Can lid closure |
US6460723B2 (en) * | 2001-01-19 | 2002-10-08 | Ball Corporation | Metallic beverage can end |
MXPA03007728A (es) * | 2001-02-26 | 2004-03-16 | Ball Corp | Extremo de lata para bebida con saliente de refuerzo que se extiende hacia fuera. |
US6419110B1 (en) | 2001-07-03 | 2002-07-16 | Container Development, Ltd. | Double-seamed can end and method for forming |
US7341163B2 (en) * | 2001-07-03 | 2008-03-11 | Container Development, Ltd. | Can shell and double-seamed can end |
US7819275B2 (en) * | 2001-07-03 | 2010-10-26 | Container Development, Ltd. | Can shell and double-seamed can end |
JP4647207B2 (ja) * | 2001-07-03 | 2011-03-09 | コンテナ・ディベロップメント・リミテッド | 缶シェル |
ATE319633T1 (de) * | 2001-11-05 | 2006-03-15 | Corus Staal Bv | Dom für eine aerosoldose und aerosoldose mit einem solchen dom |
US6761280B2 (en) | 2001-12-27 | 2004-07-13 | Alcon Inc. | Metal end shell and easy opening can end for beer and beverage cans |
US7591392B2 (en) | 2002-04-22 | 2009-09-22 | Crown Packaging Technology, Inc. | Can end |
US6736283B1 (en) * | 2002-11-19 | 2004-05-18 | Alcoa Inc. | Can end, tooling for manufacture of the can end and seaming chuck adapted to affix a converted can end to a can body |
US6915553B2 (en) * | 2003-02-19 | 2005-07-12 | Rexam Beverage Can Company | Seaming apparatus and method for cans |
WO2006036934A2 (en) * | 2004-09-27 | 2006-04-06 | Ball Corporation | Container end closure |
US7506779B2 (en) | 2005-07-01 | 2009-03-24 | Ball Corporation | Method and apparatus for forming a reinforcing bead in a container end closure |
JP5208029B2 (ja) * | 2009-03-17 | 2013-06-12 | ユニバーサル製缶株式会社 | 缶巻き締め装置及び缶巻き締め方法 |
JP2011189986A (ja) * | 2010-02-17 | 2011-09-29 | Toyo Seikan Kaisha Ltd | 缶蓋 |
JP5484252B2 (ja) * | 2010-08-10 | 2014-05-07 | ユニバーサル製缶株式会社 | 缶巻き締め装置 |
JP5484273B2 (ja) * | 2010-09-07 | 2014-05-07 | ユニバーサル製缶株式会社 | 缶巻き締め装置 |
JP5452435B2 (ja) * | 2010-09-21 | 2014-03-26 | ユニバーサル製缶株式会社 | 缶巻き締め方法及び缶巻き締め装置 |
USD653109S1 (en) | 2010-10-18 | 2012-01-31 | Stolle Machinery Company, Llc | Can end |
US9550604B2 (en) | 2010-10-18 | 2017-01-24 | Silgan Containers Llc | Can end with strengthening bead configuration |
US8727169B2 (en) | 2010-11-18 | 2014-05-20 | Ball Corporation | Metallic beverage can end closure with offset countersink |
US8939695B2 (en) | 2011-06-16 | 2015-01-27 | Sonoco Development, Inc. | Method for applying a metal end to a container body |
US8998027B2 (en) | 2011-09-02 | 2015-04-07 | Sonoco Development, Inc. | Retort container with thermally fused double-seamed or crimp-seamed metal end |
US10131455B2 (en) | 2011-10-28 | 2018-11-20 | Sonoco Development, Inc. | Apparatus and method for induction sealing of conveyed workpieces |
US10399139B2 (en) | 2012-04-12 | 2019-09-03 | Sonoco Development, Inc. | Method of making a retort container |
US9181007B2 (en) | 2013-03-12 | 2015-11-10 | Rexam Beverage Can Company | Beverage can end with vent port |
US9181015B2 (en) | 2013-03-15 | 2015-11-10 | Raymond Booska | Thermal receptacle with phase change material |
US11206938B2 (en) | 2013-03-15 | 2021-12-28 | Raymond Booska | Thermal receptacle with phase change material |
JP2014094411A (ja) * | 2013-12-27 | 2014-05-22 | Universal Seikan Kk | 缶巻き締め部構造 |
KR102394443B1 (ko) * | 2020-09-21 | 2022-05-03 | 이정열 | 다기능 시밍 척을 구비한 캔 뚜껑 밀봉 장치 |
Family Cites Families (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2346165A (en) * | 1940-07-23 | 1944-04-11 | American Can Co | Container |
US2321408A (en) * | 1941-10-30 | 1943-06-08 | Continental Can Co | Sheet-metal container |
US2700355A (en) * | 1949-11-10 | 1955-01-25 | Annie B Erb | Method and apparatus for collapsing the countersink wall of a can end |
US3023927A (en) | 1959-06-24 | 1962-03-06 | George L Ehman | Protector seals |
US3417898A (en) * | 1965-10-20 | 1968-12-24 | Continental Can Co | Dual wall can end |
US3409168A (en) * | 1965-10-24 | 1968-11-05 | Continental Can Co | Container |
US3537291A (en) * | 1967-10-04 | 1970-11-03 | Reynolds Metals Co | Apparatus for and method of forming an end closure for a can |
GB1276662A (en) * | 1968-12-12 | 1972-06-07 | Petfoods Ltd | Improvements in cans |
AU443940B2 (en) | 1970-04-29 | 1973-12-13 | Union Carbide Corporation | Union carbide corporation |
US3672318A (en) * | 1970-05-01 | 1972-06-27 | Continental Can Co | Support for ham cans during double seaming |
DE2134034C3 (de) * | 1971-07-08 | 1980-04-17 | Rheinpfaelzische Blechemballagenfabrik G. Schoenung & Co Kg, 6730 Neustadt | Falzausbildung zwischen einem Metallbehälter und Ober- bzw. Unterboden |
US3967752A (en) | 1972-09-28 | 1976-07-06 | Reynolds Metals Company | Easy-open wall |
US3843014A (en) | 1973-03-16 | 1974-10-22 | Pechiney Ugine Kuhlmann | Container cover |
US3957005A (en) * | 1974-06-03 | 1976-05-18 | Aluminum Company Of America | Method for making a metal can end |
US4093102A (en) * | 1974-08-26 | 1978-06-06 | National Can Corporation | End panel for containers |
US4015744A (en) | 1975-10-28 | 1977-04-05 | Ermal C. Fraze | Easy-open ecology end |
US4031837A (en) * | 1976-05-21 | 1977-06-28 | Aluminum Company Of America | Method of reforming a can end |
US4024981A (en) | 1976-07-01 | 1977-05-24 | Ermal C. Fraze | Easy-open ecology end |
US4102467A (en) * | 1977-05-04 | 1978-07-25 | Wescan, Inc. | Tapered plastic container with seamed metal end and method for making it |
US4217843A (en) * | 1977-07-29 | 1980-08-19 | National Can Corporation | Method and apparatus for forming ends |
US4109599A (en) * | 1977-11-04 | 1978-08-29 | Aluminum Company Of America | Method of forming a pressure resistant end shell for a container |
US4150765A (en) | 1977-11-10 | 1979-04-24 | The Continental Group, Inc. | Tab construction for easy opening container |
US4148410A (en) | 1978-01-30 | 1979-04-10 | Ermal C. Fraze | Tab for easy-open ecology end |
US4308970A (en) * | 1978-11-27 | 1982-01-05 | Holdt J W Von | Plastic bucket defining annular inwardly projecting ridge |
US4448322A (en) | 1978-12-08 | 1984-05-15 | National Can Corporation | Metal container end |
US4210257A (en) | 1979-06-21 | 1980-07-01 | American Can Company | Fracture and tear-resistant retained tab |
US4276993A (en) | 1979-10-10 | 1981-07-07 | The Continental Group, Inc. | Easy-opening container with non-detach tab |
US4538758A (en) * | 1979-10-11 | 1985-09-03 | Automated Container Corporation | Composite container |
DE3046726A1 (de) * | 1979-12-21 | 1981-08-27 | Metal Box Ltd., Reading, Berkshire | Plastikbehaelter mit metalldeckel |
US4809861A (en) * | 1980-01-16 | 1989-03-07 | American National Can Company | Buckle resistant can end |
AU541926B2 (en) * | 1980-01-16 | 1985-01-31 | American Can Co. | Buckle resistant can end |
JPS57117323U (zh) * | 1981-01-12 | 1982-07-21 | ||
JPS5841633A (ja) * | 1981-09-02 | 1983-03-10 | Kishimoto Akira | 2重巻締方法 |
US4402421A (en) | 1981-11-27 | 1983-09-06 | Crown Cork & Seal Company, Inc. | Container closure having easy-opening means |
US4577774A (en) * | 1982-03-11 | 1986-03-25 | Ball Corporation | Buckle resistance for metal container closures |
US4434641A (en) * | 1982-03-11 | 1984-03-06 | Ball Corporation | Buckle resistance for metal container closures |
USD279265S (en) | 1982-04-14 | 1985-06-18 | National Can Corporation | End closure for a container |
US4516420A (en) * | 1983-06-10 | 1985-05-14 | Redicon Corporation | Shell tooling |
US4578007A (en) * | 1982-09-29 | 1986-03-25 | Aluminum Company Of America | Reforming necked-in portions of can bodies |
USD285661S (en) | 1983-04-26 | 1986-09-16 | Metal Box P.L.C. | Container closure |
US4549424A (en) * | 1983-06-10 | 1985-10-29 | Redicon Corporation | Shell tooling method |
US4626158A (en) * | 1983-07-05 | 1986-12-02 | Gallay S.A. | Container seam and a process for forming a container seam |
US4465204A (en) | 1983-07-13 | 1984-08-14 | The Stolle Corporation | Pull tab for easy open end |
US4641761A (en) * | 1983-10-26 | 1987-02-10 | Ball Corporation | Increased strength for metal beverage closure through reforming |
US4559801A (en) * | 1983-10-26 | 1985-12-24 | Ball Corporation | Increased strength for metal beverage closure through reforming |
US4567746A (en) * | 1984-01-16 | 1986-02-04 | Dayton Reliable Tool & Mfg. Co. | Method and apparatus for making shells for cans |
US4735863A (en) * | 1984-01-16 | 1988-04-05 | Dayton Reliable Tool & Mfg. Co. | Shell for can |
US4606472A (en) * | 1984-02-14 | 1986-08-19 | Metal Box, P.L.C. | Reinforced can end |
US4722215A (en) * | 1984-02-14 | 1988-02-02 | Metal Box, Plc | Method of forming a one-piece can body having an end reinforcing radius and/or stacking bead |
US4571978A (en) | 1984-02-14 | 1986-02-25 | Metal Box P.L.C. | Method of and apparatus for forming a reinforced can end |
US4587826A (en) * | 1984-05-01 | 1986-05-13 | Redicon Corporation | Container end panel forming method and apparatus |
US4587825A (en) * | 1984-05-01 | 1986-05-13 | Redicon Corporation | Shell reforming method and apparatus |
US4524879A (en) * | 1984-06-18 | 1985-06-25 | Van Dorn Company | Can end pour spout and pull tab construction |
FR2570969B1 (fr) * | 1984-10-03 | 1989-01-20 | Gallay Sa | Procede d'obturation avec sertissage et retreint d'une extremite d'une virole par un fond serti et mandrin de sertissage adapte a sa mise en oeuvre. |
US4685582A (en) | 1985-05-20 | 1987-08-11 | National Can Corporation | Container profile with stacking feature |
US4667384A (en) * | 1984-12-13 | 1987-05-26 | Continental Plastic Beverage Bottles, Inc. | Method of manufacturing a plastic container having an enlarged free end portion for receiving a metal end unit by double seaming |
US4574608A (en) * | 1985-02-04 | 1986-03-11 | Redicon Corporation | Single station, in-die curling of can end closures |
US5016785A (en) * | 1985-05-13 | 1991-05-21 | Pittway Corp. | Skirtless mounting cup |
USD304302S (en) | 1985-06-05 | 1989-10-31 | The Broken Hill Proprietary Company Limited | Can end |
GB8523262D0 (en) | 1985-09-20 | 1985-10-23 | Metal Box Plc | Metal can end |
USD300608S (en) | 1985-09-20 | 1989-04-11 | Mb Group Plc | Container closure |
GB8523263D0 (en) | 1985-09-20 | 1985-10-23 | Metal Box Plc | Making metal can ends |
JPH0239634Y2 (zh) * | 1985-09-27 | 1990-10-24 | ||
GB8609459D0 (en) * | 1986-04-17 | 1986-05-21 | Int Paint Plc | Bottom seam for pail |
JPH0117395Y2 (zh) * | 1986-05-14 | 1989-05-19 | ||
US4716755A (en) * | 1986-07-28 | 1988-01-05 | Redicon Corporation | Method and apparatus for forming container end panels |
US4808052A (en) * | 1986-07-28 | 1989-02-28 | Redicon Corporation | Method and apparatus for forming container end panels |
US4681238A (en) | 1986-10-03 | 1987-07-21 | Sanchez Ruben G | Re-closure device for pop top containers |
US4713958A (en) * | 1986-10-30 | 1987-12-22 | Redicon Corporation | Method and apparatus for forming container end panels |
US4715208A (en) | 1986-10-30 | 1987-12-29 | Redicon Corporation | Method and apparatus for forming end panels for containers |
US4865506A (en) * | 1987-08-24 | 1989-09-12 | Stolle Corporation | Apparatus for reforming an end shell |
US5115938A (en) * | 1987-10-30 | 1992-05-26 | Tri-Tech Systems International, Inc. | Containers and cans and method of and apparatus for producing the same |
GB8807117D0 (en) * | 1988-03-25 | 1988-04-27 | Metal Box Plc | Lid retaining collar |
GB8810229D0 (en) * | 1988-04-29 | 1988-06-02 | Metal Box Plc | Can end shells |
JPH0337804Y2 (zh) * | 1988-07-14 | 1991-08-09 | ||
US4903521A (en) * | 1988-09-02 | 1990-02-27 | Redicon Corporation | Method and apparatus for forming, reforming and curling shells in a single press |
US4977772A (en) * | 1988-09-02 | 1990-12-18 | Redicon Corporation | Method and apparatus for forming reforming and curling shells in a single press |
US5071302A (en) * | 1988-09-13 | 1991-12-10 | Continental Can Company, Inc. | Notched double seaming chuck |
NL8802339A (nl) | 1988-09-21 | 1990-04-17 | Leer Koninklijke Emballage | Werkwijze voor het vervaardigen van een felsverbinding. |
US4955223A (en) * | 1989-01-17 | 1990-09-11 | Formatec Tooling Systems, Inc. | Method and apparatus for forming a can shell |
JPH02192837A (ja) * | 1989-01-23 | 1990-07-30 | Toyo Seikan Kaisha Ltd | 耐圧容器用の端壁の製造方法 |
US4930658A (en) | 1989-02-07 | 1990-06-05 | The Stolle Corporation | Easy open can end and method of manufacture thereof |
US4991735A (en) * | 1989-05-08 | 1991-02-12 | Aluminum Company Of America | Pressure resistant end shell for a container and method and apparatus for forming the same |
US4934168A (en) * | 1989-05-19 | 1990-06-19 | Continental Can Company, Inc. | Die assembly for and method of forming metal end unit |
JPH03275443A (ja) * | 1990-03-10 | 1991-12-06 | Toyo Seikan Kaisha Ltd | 耐圧缶用蓋の製造方法および耐圧缶用蓋 |
US5320468A (en) * | 1990-07-13 | 1994-06-14 | Kramer Antonio H | Tin can manufacturing process |
US5069356A (en) * | 1990-11-08 | 1991-12-03 | Automated Container Corporation | Easy open end with temporary retention center for safety purposes |
US5064087A (en) | 1990-11-21 | 1991-11-12 | Koch Systems Incorporated | Self-opening can lid with improved contour of score |
AU113173S (en) | 1990-12-01 | 1992-01-15 | Cmb Foodcan Plc | Can end |
US5149238A (en) * | 1991-01-30 | 1992-09-22 | The Stolle Corporation | Pressure resistant sheet metal end closure |
US5129541A (en) | 1991-06-04 | 1992-07-14 | Buhrke Industries, Inc. | Easy open ecology end for cans |
JP3187910B2 (ja) * | 1992-01-10 | 2001-07-16 | 三菱重工業株式会社 | シーミングチャック |
GB9204972D0 (en) * | 1992-03-06 | 1992-04-22 | Cmb Foodcan Plc | Laminated metal sheet |
US5221183A (en) * | 1992-03-13 | 1993-06-22 | Alco Industries, Inc. | Blower housing seam and method of making same |
JPH067869A (ja) * | 1992-05-13 | 1994-01-18 | Osaka Aerosol Ind Corp | 密封容器の蓋取りつけ構造 |
DE9211788U1 (zh) * | 1992-09-02 | 1993-01-07 | Schmalbach-Lubeca Ag, 3300 Braunschweig, De | |
JPH06198365A (ja) * | 1992-09-21 | 1994-07-19 | Hokkai Can Co Ltd | 缶蓋の巻締装置 |
US5356256A (en) * | 1992-10-02 | 1994-10-18 | Turner Timothy L | Reformed container end |
USD352898S (en) | 1992-11-10 | 1994-11-29 | Carnaudmetalbox S.A. | Easy opening end closure |
JP3468548B2 (ja) | 1993-06-30 | 2003-11-17 | 三菱マテリアル株式会社 | ステイオンタブ式缶蓋 |
US5346087A (en) * | 1993-07-23 | 1994-09-13 | Klein Gerald B | Reinforced beverage can end with push down gate |
US5460286A (en) * | 1993-08-04 | 1995-10-24 | James River Corporation Of Virginia | Beverage cup lid having an annular flange extension for increased cap retention force, and method of manufacture |
GB2288759B (en) * | 1994-04-20 | 1997-11-19 | Metal Box Plc | Apparatus for forming a seam |
GB9510515D0 (en) * | 1995-05-24 | 1995-07-19 | Metal Box Plc | Containers |
USD406236S (en) | 1995-10-05 | 1999-03-02 | Crown Cork & Seal Technologies Corporation | Can end |
US5636761A (en) * | 1995-10-16 | 1997-06-10 | Dispensing Containers Corporation | Deformation resistant aerosol container cover |
US5685189A (en) * | 1996-01-22 | 1997-11-11 | Ball Corporation | Method and apparatus for producing container body end countersink |
US5971259A (en) * | 1998-06-26 | 1999-10-26 | Sonoco Development, Inc. | Reduced diameter double seam for a composite container |
DE102004037233A1 (de) | 2004-07-31 | 2006-02-16 | Robert Bosch Gmbh | Navigationssystem mit Kartendarstellung und Verfahren zur Anpassung einer Kartendarstellung bei einem Navigationssystem |
-
1998
- 1998-08-26 US US09/140,722 patent/US6102243A/en not_active Expired - Lifetime
-
1999
- 1999-08-19 DK DK99943775T patent/DK1119425T3/da active
- 1999-08-19 ES ES99943775T patent/ES2204151T3/es not_active Expired - Lifetime
- 1999-08-19 EP EP99943775A patent/EP1119425B1/en not_active Expired - Lifetime
- 1999-08-19 CN CNB998101427A patent/CN1170642C/zh not_active Expired - Fee Related
- 1999-08-19 WO PCT/US1999/018944 patent/WO2000012243A2/en active IP Right Grant
- 1999-08-19 DE DE69911443T patent/DE69911443T2/de not_active Expired - Lifetime
- 1999-08-19 CA CA002341197A patent/CA2341197C/en not_active Expired - Fee Related
- 1999-08-19 JP JP2000567327A patent/JP5021859B2/ja not_active Expired - Lifetime
- 1999-08-19 AU AU56806/99A patent/AU748316B2/en not_active Ceased
- 1999-08-19 PL PL99347311A patent/PL190341B1/pl unknown
- 1999-08-19 AT AT99943775T patent/ATE249899T1/de active
- 1999-08-19 BR BR9913252-4A patent/BR9913252A/pt not_active IP Right Cessation
- 1999-08-19 PT PT99943775T patent/PT1119425E/pt unknown
-
2000
- 2000-07-26 US US09/625,772 patent/US6408498B1/en not_active Expired - Lifetime
-
2010
- 2010-09-27 JP JP2010215656A patent/JP5285675B2/ja not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457561C (zh) * | 2006-05-27 | 2009-02-04 | 苏州斯莱克精密设备有限公司 | 耐气压型金属易拉盖 |
CN101966887A (zh) * | 2010-08-10 | 2011-02-09 | 无锡市四方制桶有限公司 | 钢桶免预卷底盖 |
CN103057789A (zh) * | 2012-11-20 | 2013-04-24 | 东莞市精丽制罐有限公司 | 食品盒盒身铝底卷封结构及其二次冲压扣底卷封制作方法 |
CN111050944A (zh) * | 2017-08-30 | 2020-04-21 | 斯多里机械有限责任公司 | 与标准封罐机兼容的压力罐盖 |
Also Published As
Publication number | Publication date |
---|---|
DE69911443T2 (de) | 2004-07-22 |
PL190341B1 (pl) | 2005-11-30 |
ATE249899T1 (de) | 2003-10-15 |
DK1119425T3 (da) | 2003-12-08 |
DE69911443D1 (de) | 2003-10-23 |
JP2011036920A (ja) | 2011-02-24 |
JP5021859B2 (ja) | 2012-09-12 |
CA2341197C (en) | 2007-10-30 |
US6408498B1 (en) | 2002-06-25 |
BR9913252A (pt) | 2001-05-22 |
EP1119425B1 (en) | 2003-09-17 |
CN1170642C (zh) | 2004-10-13 |
PT1119425E (pt) | 2003-12-31 |
US6102243A (en) | 2000-08-15 |
JP2002523244A (ja) | 2002-07-30 |
AU5680699A (en) | 2000-03-21 |
CA2341197A1 (en) | 2000-03-09 |
ES2204151T3 (es) | 2004-04-16 |
WO2000012243A3 (en) | 2000-06-22 |
PL347311A1 (en) | 2002-03-25 |
EP1119425A2 (en) | 2001-08-01 |
WO2000012243A2 (en) | 2000-03-09 |
JP5285675B2 (ja) | 2013-09-11 |
AU748316B2 (en) | 2002-05-30 |
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