公开(公告)号：US20100116832A1

公开(公告)日：2010-05-13

申请号：US12596993

申请日：2008-04-14

申请人： Yuka Nishihara ,  Katsumi Kojima ,  Hiroki Iwasa ,  Yoshun Yamashita

发明人： Yuka Nishihara ,  Katsumi Kojima ,  Hiroki Iwasa ,  Yoshun Yamashita

IPC分类号： B65D8/00 ,  C21D8/02 ,  C22C38/00

CPC分类号： C22C38/02 ,  B21B3/00 ,  C21D8/02 ,  C21D9/46 ,  C22C38/001 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/14

摘要： A steel sheet undergone precipitation strengthening and refinement in crystal grain size by containing at least one element of 0.005% to 0.05% of Nb, 0.005% to 0.05% of Ti, and 0.0005% to 0.005% of B as a chemical composition is produced through continuous annealing. A steel containing at least one element of Nb, Ti, and B is hot rolled, cooled at a cooling rate of 40° C./s or less, and coiled at 550° C. or higher to facilitate precipitation of cementite after recrystallization annealing. As a result, a steel sheet for a can having a tensile strength of 450 to 550 MPa, a total elongation of 20% or more, and a yield elongation of 5% or less is produced.

摘要翻译： 通过含有0.005〜0.05％的Nb，0.005〜0.05％的Ti和0.0005〜0.005％的作为化学成分的B的至少一种元素，使钢板经过析晶强化和细晶化处理，通过 连续退火。 含有Nb，Ti和B的至少一种元素的钢被热轧，以40℃/ s以下的冷却速度冷却，并且在550℃以上的盘绕以促进再结晶退火后的渗碳体的析出 。 结果，制造拉伸强度为450〜550MPa，总伸长率为20％以上，屈服伸长率为5％以下的罐用钢板。

公开(公告)号：US20120141232A1

公开(公告)日：2012-06-07

申请号：US13367697

申请日：2012-02-07

申请人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

发明人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

IPC分类号： B21D51/26

CPC分类号： B65D1/16 ,  B32B1/02 ,  B32B15/08 ,  B32B15/18 ,  B32B27/06 ,  B32B27/36 ,  B65D65/40 ,  Y10T428/1352 ,  Y10T428/31681

摘要： A laminated steel sheet including a polyester resin layer arranged on at least one face of the steel sheet, polyester resin forming the polyester resin layer is obtained by polycondensation of dicarboxylic acid and diol components, the dicarboxylic component contains terephthalic acid as the main ingredient and a copolymerizing ingredient, the diol component comprises ethylene and/or butylene glycol as a main ingredient and a copolymerizing ingredient, the sum of the copolymerizing ingredient in the dicarboxylic acid and the copolymerizing ingredient in the diol component is 8 to 16% by mole in the polyester resin, and the polyester resin layer has 0.06 or less of plane orientation factor.

摘要翻译： 通过二羧酸和二醇成分的缩聚得到包含设置在钢板的至少一个面上的聚酯树脂层，形成聚酯树脂层的聚酯树脂的层压钢板，二羧酸成分含有对苯二甲酸作为主要成分， 共聚成分，二醇成分为乙烯和/或丁二醇为主要成分，共聚成分为二羧酸中的共聚成分与二醇成分中的共聚成分之和为聚酯中的8〜16摩尔％ 树脂，聚酯树脂层的面取向系数为0.06以下。

公开(公告)号：US20090218250A1

公开(公告)日：2009-09-03

申请号：US11990374

申请日：2006-08-10

申请人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

发明人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

IPC分类号： B65D25/14 ,  B23P17/00

CPC分类号： B65D17/02 ,  B21D51/26 ,  Y10T29/49986

摘要： In a method for producing a two-piece can, a circular disk of a laminated steel sheet having a thermoplastic resin coating layer is subjected to multistage forming to produce a final formed body having a height h, a maximum radius r, and a minimum radius d (the case where r is equal to d is also included). Forming is performed so that the height h, maximum radius r, and minimum radius d of the final formed body satisfy the relationships 0.1≦d/R≦0.25 and 1.5≦h/(R−r)≦4 with respect to a radius R of a circular disk before forming whose weight is equal to that the final formed body. At an intermediate stage of forming, a formed body is subjected to heat treatment at a temperature of not less than a melting point of a thermoplastic resin but not more than a temperature 30° C. higher than the melting point.

摘要翻译： 在制造两件式罐的方法中，将具有热塑性树脂涂层的层压钢板的圆盘进行多段成形，以生产最终成型体，其具有高度h，最大半径r和最小半径 d（也包括r等于d的情况）。 进行成形，使得最终成形体的高度h，最大半径r和最小半径d相对于a的关系为0.1 <= d / R <= 0.25和1.5 <= h /（Rr）<= 4 在成形之前的圆盘的半径R的重量等于最终成形体的重量。 在成型的中间阶段，成形体在不低于热塑性树脂的熔点但不高于比熔点高30℃的温度下进行热处理。

公开(公告)号：US20100297465A1

公开(公告)日：2010-11-25

申请号：US12739959

申请日：2008-10-30

申请人： Yuka Nishihara ,  Takeshi Suzuki ,  Noriko Makiishi ,  Takumi Tanaka ,  Hiroki Iwasa ,  Norihiko Nakamura ,  Kaoru Sato ,  Takashi Kawano

发明人： Yuka Nishihara ,  Takeshi Suzuki ,  Noriko Makiishi ,  Takumi Tanaka ,  Hiroki Iwasa ,  Norihiko Nakamura ,  Kaoru Sato ,  Takashi Kawano

IPC分类号： B32B15/18 ,  B32B15/01 ,  C25D5/10 ,  C25D5/12

CPC分类号： C23C30/00 ,  C23C28/00 ,  C23C28/021 ,  C23C28/023 ,  C25D5/48 ,  C25D7/00 ,  Y10T428/12028 ,  Y10T428/12389 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/12715 ,  Y10T428/12722 ,  Y10T428/12792 ,  Y10T428/12806 ,  Y10T428/12819 ,  Y10T428/12882 ,  Y10T428/12931 ,  Y10T428/12972 ,  Y10T428/12979 ,  Y10T428/12993 ,  Y10T428/24967 ,  Y10T428/265 ,  Y10T428/273

摘要： It is an object to provide a surface-treated steel sheet which contains no Cr, which is excellent in wet resin adhesion, and which can be used as an alternative to a conventional tin-free steel sheet and to provide a resin-coated steel sheet produced by coating the surface-treated steel sheet with resin. A surface-treated steel sheet including an adhesive layer which is disposed on at least one surface of the steel sheet and which contains Ti and at least one selected from the group consisting of Co, Fe, Ni, V, Cu, Mn, and Zn, the ratio of the total amount of Co, Fe, Ni, V, Cu, Mn, and Zn to the amount of Ti contained therein being 0.01 to ten on a mass basis, and a method for producing the surface-treated steel sheet.

摘要翻译： 本发明的目的是提供一种表面处理钢板，其不含Cr，其具有优异的湿树脂粘合性，并且可以用作常规的无锡钢板的替代物，并且提供涂覆有树脂的钢板 通过用树脂涂布表面处理钢板而制成。 一种表面处理钢板，其特征在于，具有粘接层，该粘合层设置在所述钢板的至少一个表面上，并含有Ti和选自Co，Fe，Ni，V，Cu，Mn和Zn中的至少一种 Co，Fe，Ni，V，Cu，Mn和Zn的总量与其中所含的Ti的量的质量比为0.01〜10的比例，以及表面处理钢板的制造方法。

公开(公告)号：US20100096279A1

公开(公告)日：2010-04-22

申请号：US12517608

申请日：2007-12-03

申请人： Katsumi Kojima ,  Yuka Nishihara ,  Yasuhide Oshima ,  Hiroki Iwasa ,  Hiroshi Kubo

发明人： Katsumi Kojima ,  Yuka Nishihara ,  Yasuhide Oshima ,  Hiroki Iwasa ,  Hiroshi Kubo

IPC分类号： B21D51/26 ,  B65D83/38

CPC分类号： B21D51/26 ,  B65D83/38

摘要： A laminated steel sheet used as a raw material has a tensile strength TS after forming at an equivalent strain εeq of 1.6 is 800 MPa or less and satisfies 0.25≦tb/to where tb is a sheet thickness at a fracture surface after fracture and to is a sheet thickness before the fracture. In forming the laminated steel sheets, forming is conducted so as to satisfy the relationships below: 1.5≦h/(R−r), 2.8≦R/r1, and 1.1≦r2/r1 where h: a height from a can bottom to an opening edge portion; r: an outer diameter of a can body; R: a radius of a circular blank before forming having a weight equivalent to a weight of a final formed can body; r1: an outer radius of an opening edge portion; and r2: an outer radius of a bead portion.

摘要翻译： 用作原料的层压钢板在等效应变等于1.6MPa的成形后的拉伸强度TS为800MPa以下，满足0.25＆nlE; tb /，其中，tb是断裂后的断裂面的板厚 为断裂前的板厚。 在形成层压钢板时，进行成形以满足以下关系：1.5＆nlE; h /（R-r），2.8＆nlE; R / r1和1.1＆nlE; r2 / r1其中h： 可以底部到开口边缘部分; r：罐体的外径; R：成形前的圆形坯料的半径，其重量相当于最终形成的罐体的重量; r1：开口边缘部的外半径; 和r2：胎圈部的外径。

公开(公告)号：US20090127272A1

公开(公告)日：2009-05-21

申请号：US11990375

申请日：2006-08-10

申请人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

发明人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

IPC分类号： B65D8/06 ,  B21D22/16

CPC分类号： B65D1/0215 ,  B21D51/26 ,  B32B1/02 ,  B32B15/08 ,  B32B15/18 ,  B32B27/06 ,  B32B27/28 ,  B32B27/32 ,  B32B27/36

摘要： A method for manufacturing a can body for a two-piece can by multistage forming of a circular laminated steel sheet having a radius of R0 includes the steps of producing a form at least one time by using a laminated steel sheet coated with a polyester resin, which has a plane orientation coefficient of 0.06 or less, in such a way that the height h, the maximum radius r, and the minimum radius d of the form satisfy d≦r, 0.2≦d/R≦0.5, and 1.5≦h/(R−r)≦2.5, where R represents the radius of the laminated steel sheet having a weight equivalent to the weight of a final form; heating the resulting form at least one time at a temperature of 150° C. or higher, and lower than or equal to the melting point of the polyester resin; and working the heat-treated form into a form satisfying d≦r, 0.1≦d/R≦0.25, and 1.5≦h/(R−r)≦4. This method easily produces a can body for a laminated steel sheet two-piece can at a low cost without occurrence of peeling nor breakage of a resin.

摘要翻译： 通过多层形成半径为R0的圆形层叠钢板，制造用于二件式罐的罐体的方法包括以下步骤：通过使用涂覆有聚酯树脂的层压钢板至少一次， 其平面取向系数为0.06以下，使得该形状的高度h，最大半径r和最小半径d满足d <= r，0.2 <= d / R <= 0.5，以及 1.5 <= h /（Rr）<= 2.5，其中R表示重量相当于最终形状重量的层压钢板的半径; 在150℃以上的温度下加热所得到的形状至少一次，低于或等于聚酯树脂的熔点; 并将热处理形式加工成满足d <= r，0.1 <= d / R <= 0.25和1.5 <= h /（R-r）<= 4的形式。 该方法容易地以低成本生产用于层压钢板两件式罐的罐体，而不会发生剥离或破坏树脂。

公开(公告)号：US20090104390A1

公开(公告)日：2009-04-23

申请号：US11990371

申请日：2006-08-10

申请人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

发明人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

IPC分类号： B32B15/08 ,  B32B1/02 ,  B21D51/26

CPC分类号： B65D1/16 ,  B32B1/02 ,  B32B15/08 ,  B32B15/18 ,  B32B27/06 ,  B32B27/36 ,  B65D65/40 ,  Y10T428/1352 ,  Y10T428/31681

摘要： The laminated steel sheet for two-piece can satisfies the relation of the height h of the final formed body, the maximum radius r thereof, the minimum radius d thereof, with the radius R of circular disk, before forming, having the same weight to that of the final formed body, as [0.1≦d/R≦0.25] and [1.5≦h/(R−r)≦4]. The laminated steel sheet has a polyester resin layer prepared by polycondensation of a dicarboxylic acid component and a diol component. The dicarboxylic component has terephthalic acid as the main ingredient, and the diol component has ethylene glycol and/or butylene glycol as the main ingredient. The quantity of copolymerizing ingredients is ranging from 8 to 16% by mole. The plane orientation factor of the resin is 0.06 or less.

摘要翻译： 两件式的层压钢板可以满足最终成形体的高度h，其最大半径r，其最小半径d与圆盘半径R之间的关系，在形成之前具有相同的重量 如[0.1 <= d / R <= 0.25]和[1.5 <= h /（Rr）<= 4]的最终成形体的最小成形体的厚度。 层压钢板具有通过二羧酸成分和二醇成分的缩聚制备的聚酯树脂层。 二羧酸成分为对苯二甲酸为主要成分，二醇成分为乙二醇和/或丁二醇为主要成分。 共聚成分的量为8〜16摩尔％。 树脂的平面取向系数为0.06以下。

公开(公告)号：US08286459B2

公开(公告)日：2012-10-16

申请号：US11990374

申请日：2006-08-10

申请人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

发明人： Hiroshi Kubo ,  Katsumi Kojima ,  Yuka Nishihara ,  Yoshihiko Yasue ,  Hiroki Iwasa

IPC分类号： B21D11/00 ,  B21D22/00

CPC分类号： B65D17/02 ,  B21D51/26 ,  Y10T29/49986

摘要： In a method for producing a two-piece can, a circular disk of a laminated steel sheet having a thermoplastic resin coating layer is subjected to multistage forming to produce a final formed body having a height h, a maximum radius r, and a minimum radius d (the case where r is equal to d is also included). Forming is performed so that the height h, maximum radius r, and minimum radius d of the final formed body satisfy the relationships 0.1≦d/R≦0.25 and 1.5≦h/(R−r)≦4 with respect to a radius R of a circular disk before forming whose weight is equal to that the final formed body. At an intermediate stage of forming, a formed body is subjected to heat treatment at a temperature of not less than a melting point of a thermoplastic resin but not more than a temperature 30° C. higher than the melting point.

摘要翻译： 在制造两件式罐的方法中，将具有热塑性树脂涂层的层压钢板的圆盘进行多段成形，以生产最终成型体，其具有高度h，最大半径r和最小半径 d（也包括r等于d的情况）。 进行成形，使得最终成形体的高度h，最大半径r和最小半径d满足关系式为0.1＆nlE; d / R＆nlE; 0.25和1.5＆nlE; h /（R-r）＆nlE; 4相对于 在成形之前的圆盘的半径R的重量等于最终成形体的重量。 在成型的中间阶段，成形体在不低于热塑性树脂的熔点但不高于比熔点高30℃的温度下进行热处理。

公开(公告)号：US08074483B2

公开(公告)日：2011-12-13

申请号：US11990254

申请日：2006-08-10

申请人： Katsumi Kojima ,  Yuka Nishihara ,  Hiroshi Kubo ,  Yoshihiko Yasue ,  Yasuhide Oshima ,  Hiroki Iwasa

发明人： Katsumi Kojima ,  Yuka Nishihara ,  Hiroshi Kubo ,  Yoshihiko Yasue ,  Yasuhide Oshima ,  Hiroki Iwasa

IPC分类号： B21D11/10 ,  B21D22/00

CPC分类号： B65D7/04 ,  B21D51/26 ,  B32B1/02 ,  B32B15/08 ,  B32B15/18 ,  B32B27/06 ,  B32B27/28 ,  B32B27/32 ,  B32B27/36

摘要： We manufacture a two-piece can by the method using a laminated steel sheet as the base material, having the steps of: drawing a cylindrical blank for several times to form a can body in a shape of cylinder integrated with bottom; forming a tapered part extending outward from the can body in the radial direction thereof at the tip of the opening of the can body; applying diametral reduction to the tapered part to the diameter of the can body; and applying diametral reduction to the opening side of the can body to a diameter smaller than the diameter of the can body, while satisfying the formulae (1) and (2), 1.5≦h/(R−R)  (1) d/R≦0.25  (2) where h is the height from the can bottom to the tip of the opening, R is the circular blank positional radius, r is the radius of the can bottom, and d is the radius of the tip of the opening.

摘要翻译： 我们通过使用层压钢板作为基材的方法制造两件式罐，具有以下步骤：将圆筒形坯料拉伸数次以形成与底部一体形成的圆筒状的罐体; 在所述罐体的开口部的前端形成从所述罐体向径向外侧延伸的锥形部; 将锥形部分直径减小到罐体的直径; 在满足公式（1）和（2）的同时，将罐直径的直径减小直径小于罐体的直径，1.5＆nlE; h /（R-R）（1）d / R≦̸0.25（2）其中h是从罐底到开口尖端的高度，R是圆形坯料的位置半径，r是罐底的半径，d是罐底的半径 开放

公开(公告)号：US20090217729A1

公开(公告)日：2009-09-03

申请号：US11990254

申请日：2006-08-10

申请人： Katsumi Kojima ,  Yuka Nishihara ,  Hiroshi Kubo ,  Yoshihiko Yasue ,  Yasuhide Oshima ,  Hiroki Iwasa

发明人： Katsumi Kojima ,  Yuka Nishihara ,  Hiroshi Kubo ,  Yoshihiko Yasue ,  Yasuhide Oshima ,  Hiroki Iwasa

IPC分类号： B21D41/00

CPC分类号： B65D7/04 ,  B21D51/26 ,  B32B1/02 ,  B32B15/08 ,  B32B15/18 ,  B32B27/06 ,  B32B27/28 ,  B32B27/32 ,  B32B27/36

摘要： We manufacture a two-piece can by the method using a laminated steel sheet as the base material, having the steps of: drawing a cylindrical blank for several times to form a can body in a shape of cylinder integrated with bottom; forming a tapered part extending outward from the can body in the radial direction thereof at the tip of the opening of the can body; applying diametral reduction to the tapered part to the diameter of the can body; and applying diametral reduction to the opening side of the can body to a diameter smaller than the diameter of the can body, while satisfying the formulae (1) and (2) 1.5≦h/(R−r)  (1) d/R≦0.25  (2) where h is the height from the can bottom to the tip of the opening, R is the circular blank positional radius, r is the radius of the can bottom, and d is the radius of the tip of the opening.

摘要翻译： 我们通过使用层压钢板作为基材的方法制造两件式罐，具有以下步骤：将圆筒形坯料拉伸数次以形成与底部一体形成的圆筒状的罐体; 在所述罐体的开口部的前端形成从所述罐体向径向外侧延伸的锥形部; 将锥形部分直径减小到罐体的直径; 并且在满足公式（1）和（2）<？in-line-formula description =“In-Line Formulas”的同时，将罐体的开口侧的直径减小度应用于小于罐体直径的直径 end =“lead”？> 1.5 <= h /（Rr）（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description = 在线公式“end =”lead“？> d / R <= 0.25（2）<？in-line-formula description =”In-line Formulas“end =”tail“？>其中h是 可以在底部到开口的尖端，R是圆形空白位置半径，r是罐底部的半径，d是开口尖端的半径。