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公开(公告)号:US10052675B2
公开(公告)日:2018-08-21
申请号:US15021146
申请日:2013-09-11
申请人: DAIWA CAN COMPANY
发明人: Hiroko Namekawa , Koichiro Nakamura , Shigeru Noto , Yuichiro Murayama , Chiharu Nabeta , Tomohiko Oyanagi
IPC分类号: B21D51/26 , B21D22/20 , B65D1/28 , B21D22/28 , B32B15/08 , B32B15/18 , B32B15/20 , B65D1/16 , B32B15/09 , B32B27/32 , B32B27/34 , B32B27/36 , B32B1/08 , B32B3/28 , C09D5/00
CPC分类号: B21D51/26 , B21D22/208 , B21D22/28 , B21D51/2607 , B32B1/08 , B32B3/28 , B32B15/08 , B32B15/09 , B32B15/18 , B32B15/20 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/365 , B32B2255/06 , B32B2255/26 , B32B2270/00 , B32B2307/31 , B32B2307/714 , B32B2307/732 , B32B2439/70 , B65D1/165 , B65D1/28 , C09D5/00 , C09D5/08 , C09D7/65
摘要: A method of manufacturing a two-piece food can having improved corrosion resistance is provided, wherein the two-piece food can using a metal sheet coated with a thermoplastic resin and having annular uneven beads and/or a bottom rim. After forming a bottomed cylindrical can body by drawing and ironing, by heating at a temperature higher than the melting temperature of the thermoplastic resin for a predetermined time before forming uneven beads and/or a bottom rim to the can body and quenching within a predetermined time after heating, the inner resin coating hardly peel off during the following formation of uneven beads and/or the bottom rim. As a result, a two-piece food can having excellent corrosion resistance may be obtained.
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公开(公告)号:US10029295B2
公开(公告)日:2018-07-24
申请号:US15073087
申请日:2016-03-17
发明人: Rowdy H. Holstine , Dave Wood
摘要: A system for formation of embossed indicia on the end wall of a metal food can. The system include a first die portion and second die portion opposing the first die portion. The system includes a first fastener coupled to the first die portion. The first fastener including an outer surface and a raised profile extending from the outer surface corresponding to the embossed indicia to be formed on the wall of the metal food can. The system includes a second fastener coupled to the second die portion. The second fastener includes a head portion including an inner surface and a recess formed in the head portion defined by the inner surface of the head portion. The system includes a pad of polymeric material positioned within the recess and coupled to the inner surface of the head portion.
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公开(公告)号:US10022775B2
公开(公告)日:2018-07-17
申请号:US14967523
申请日:2015-12-14
申请人: SCHULER PRESSEN GMBH
发明人: Carsten Brechling , Wilfried Abt , Thomas Rehm
摘要: A device and a method for forming hollow cylindrical bodies. The device has a plurality of stations. A tool is allocated to each station. The tools are arranged on a common carrier. The tool can be moved between two reversing positions via a main drive. This reciprocating movement is executed intermittently. One of the two reversing positions forms a rest position in which the tool carrier stops in a rest phase. While the tool carrier stops in a rest position in the rest phase, a transport device transports the bodies from one station to the respective next station.
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84.
公开(公告)号:US10022773B2
公开(公告)日:2018-07-17
申请号:US15713203
申请日:2017-09-22
申请人: Alcoa USA Corp.
摘要: In some embodiments of present disclosure, a method includes: obtaining an aluminum sheet comprising a 3xxx or a 5xxx alloy having a tensile yield strength as measured in the longitudinal direction of 27-33 ksi and an ultimate tensile strength; wherein the ultimate tensile strength minus the tensile yield strength is less than 3.30 ksi (UTS-TYS
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公开(公告)号:US20180141099A1
公开(公告)日:2018-05-24
申请号:US15550045
申请日:2016-02-09
申请人: Norio YAMAUCHI
发明人: Norio YAMAUCHI
CPC分类号: B21D22/28 , B21D22/283 , B21D37/10 , B21D51/26
摘要: An ironing molding device for a metal container includes an annular ironing die carrying out an ironing processing to an outer surface of a cylindrical part of a bottomed cylindrical container by inserting a metallic bottomed cylindrical container disposed at a tip end of a punch sleeve, and a centering ring retainer as a support for a metallic ironing die for supporting said ironing die is provided with a bent elastic piece elastically supporting the ironing die, and the bent elastic piece is provided so as to be bent in a radius direction of said ironing die.
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公开(公告)号:US20180036786A1
公开(公告)日:2018-02-08
申请号:US15460981
申请日:2017-03-16
发明人: Shouji MATSUO , Tetsuya OHSE
CPC分类号: B21D51/2692 , B21D43/14
摘要: A can making machine includes a main body frame; a holding table supported by the main body frame to hold a cylindrical body; a processing table which is supported on the main body frame via a shaft section penetrating through the holding table in a direction of a table axis and disposed to face the holding table in the direction of the table axis, and on which a processing tool configured to process the cylindrical body is provided; a crank unit configured to cause the processing table to reciprocate with respect to the holding table in the direction of the table axis; a table index unit configured to intermittently rotationally move the holding table about the table axis with respect to the processing table; a first drive motor configured to drive the crank unit; and a second drive motor configured to drive the table index unit.
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87.
公开(公告)号:US09844805B2
公开(公告)日:2017-12-19
申请号:US15279127
申请日:2016-09-28
申请人: Ball Corporation
IPC分类号: B21C23/00 , B23P15/00 , B21C23/18 , B65D1/02 , B65D41/04 , C22C1/00 , B21D51/26 , C22C21/00 , B21H3/04
CPC分类号: B21C23/002 , B21C23/186 , B21D51/2615 , B21H3/04 , B23P15/00 , B65D1/0207 , B65D1/0246 , B65D41/045 , B65D41/0464 , C22C1/00 , C22C21/00 , Y10T29/49988 , Y10T29/49989
摘要: The present invention relates generally to forming a threaded neck in a metal bottle manufactured by a process known as impact extrusion. More specifically, the present invention relates to methods, apparatus and alloy compositions used in the impact extrusion manufacturing of containers and other articles with sufficient strength characteristics to allow threading the container necks to receive a threaded closure on the threaded neck.
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公开(公告)号:US09821926B2
公开(公告)日:2017-11-21
申请号:US14212545
申请日:2014-03-14
申请人: Ball Corporation
CPC分类号: B65D1/0246 , B21D51/2638 , B21D51/38 , B65D1/023 , B65D41/04
摘要: An apparatus and method of making and applying threaded twist-off neck finishes for metal containers is provided. More specifically, the present invention relations to apparatus and methods used to form metallic bottles with threaded necks adapted to receive selectively removable threaded closures. The threaded neck may be formed by interconnecting a threaded outsert to a metallic bottle. Alternatively, the threaded neck may be formed as an integral portion of the neck of the bottle.
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公开(公告)号:US20170253371A1
公开(公告)日:2017-09-07
申请号:US15445709
申请日:2017-02-28
发明人: Christopher Paul Ramsey , Ben Mattin , Tim Clark
CPC分类号: B65D17/02 , B21D22/22 , B21D51/2623 , B21D51/2661 , B21D51/32 , B21D51/383 , B21D51/44 , B65D1/165 , B65D1/20 , B65D7/36 , B65D17/4012 , B65D2517/0014
摘要: A container can end includes a concave dome shape and may forgo a peripheral reinforcing bead around the center panel. The tab may also be curved. Tooling for forming the end and a corresponding method are provided.
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公开(公告)号:US09700929B2
公开(公告)日:2017-07-11
申请号:US13722409
申请日:2012-12-20
申请人: ALCOA INC.
IPC分类号: B21D51/26
CPC分类号: B23P15/00 , B21D51/2615 , B21D51/2623 , B21D51/2646
摘要: A method of forming a metal container comprises: curling outward a top edge of the metal container to form a curl and expanding a diameter of a first section of the metal container to form a first expanded section; wherein at least part of the first expanded section is below the curl. In some embodiments, the steps of curling outward a top edge of the metal container to form a curl and expanding a diameter of a first section of the metal container to form a first expanded section are performed in a single stroke of a single die. In some embodiments, the step of expanding a diameter of a first section of the metal container to form an expanded section is performed after the step of curling outward a top edge of the metal container to form a curl.
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