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1. 发明专利

JP2011056530A Method for multi-statge molding of deep-drawn steel square can; deep-drawn steel square can 有权
标题翻译：深埋钢结构多点成型方法CAN; DEEP-DRAWN钢方形罐
公开(公告)号：JP2011056530A
公开(公告)日：2011-03-24
申请号：JP2009207870
申请日：2009-09-09
申请人： Hamapuroto Kk , Kojima Press Co Ltd , Nippon Steel Corp , ハマプロト株式会社 , 小島プレス工業株式会社 , 新日本製鐵株式会社
发明人： YAMADA TERUAKI , KOINO MICHIHIRO , YOSHIDA TORU , ISOGAI EIJI , NOBA KAZUNORI , KAWAI MASATAKA
IPC分类号： B21D22/26 , B21D51/26
摘要： PROBLEM TO BE SOLVED: To provide a method for multi-stage molding of a deep-drawn steel can having excellent surface property and to provide a deep-drawn steel can. SOLUTION: The method for multi-stage molding does not substantially include an ironing step in all the drawing steps other than at least the final drawing step after a first drawing step, wherein the maximum value ΔHmax of an increment of the height of a drawn can at every position from the long side of the drawn can to the short side thereof is set at ≤40% in a second drawing step and a variation width of ΔH at every position is ≤20%, and a shape of a blank 10, a contour 2 of a punch per drawing step and a contour 1 of a dice are set so that ΔHmax is ≤25% and the variation width is ≤15% in all the drawing steps after the third drawing step. Thus, drawing is conducted without ironing processing. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于多层成型具有优异表面性能的深冲钢罐的方法，并提供深拉钢罐。解决方案：多级成型的方法基本上不包括在第一拉伸步骤之后的至少最终拉伸步骤之外的所有拉伸步骤中的熨烫步骤，其中，最大值ΔHmax 在拉拔罐的长边到其短边的每个位置处的拉伸罐在第二拉伸步骤中设定为≤40％，并且每个位置处的ΔH的变化宽度为≤20％，并且坯料的形状如图10所示，在第三拉伸步骤后的所有拉伸步骤中，设置每个拉伸步骤的冲头的轮廓2和模具的轮廓1，使得ΔHmax≤25％，并且变化宽度≤15％。因此，不进行熨烫加工进行拉伸。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009142851A Press forming method and press forming die excellent in canning property 有权
标题翻译：压制成型方法和压制成型优质CAN NING。。
公开(公告)号：JP2009142851A
公开(公告)日：2009-07-02
申请号：JP2007322211
申请日：2007-12-13
申请人： Hamapuroto Kk , Kojima Press Co Ltd , Nippon Steel Corp , ハマプロト株式会社 , 小島プレス工業株式会社 , 新日本製鐵株式会社
发明人： ISOGAI EIJI , YOSHIDA TORU , YAMADA TERUAKI , KOINO MICHIHIRO , ONO MASAO , NOBA KAZUNORI , KAWAI MASATAKA
IPC分类号： B21D22/30 , B21D3/14
摘要： PROBLEM TO BE SOLVED: To provide a press forming method and a press forming die by which canning of an square iron can is reduced. SOLUTION: In the method for manufacturing a formed article in a square iron can-shape without flanges by press forming, after performing a primary press forming so that a steel sheet has a prescribed width and depth, the width of the article to be formed is widened by a secondary press forming using a wedge punch 3 and bisected punches 4, 4 which are arranged on both sides of the wedge punch 3. The canning of the square iron can 1 is reduced by applying tensile tension in the width direction W to the article to be formed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种压制成型方法和压制成型模具，通过该冲压成形模具减少了方形铁罐的罐装。解决方案：在通过压制成型制造没有法兰的方形铁罐形成型制品的方法中，在进行一次冲压成形以使钢板具有规定的宽度和深度之后，制品的宽度通过使用楔形冲头3和布置在楔形冲头3的两侧的二等分冲头4,4进行二次冲压成形来加宽。通过在宽度方向上施加拉伸张力来减小方形铁罐1的罐头 W到要形成的文章。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007048664A Battery pack and battery pack case excellent in heat dissipation characteristics 有权
标题翻译：电池组和电池组件在散热特性方面优秀
公开(公告)号：JP2007048664A
公开(公告)日：2007-02-22
申请号：JP2005233502
申请日：2005-08-11
申请人： Kojima Press Co Ltd , Nippon Steel Corp , 小島プレス工業株式会社 , 新日本製鐵株式会社
发明人： MATSUOKA HIDEO , KAWAI MASATAKA
IPC分类号： H01M2/10 , H01M10/60 , H01M10/613 , H01M10/625 , H01M10/653 , H01M10/6554 , H01M10/6557 , H01M10/6563
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery pack and a battery pack case capable of stabilizing charge/discharge performance of the battery pack by efficiently dissipating heat generated by the battery pack and preventing rise of a battery temperature, and which is superior in heat dissipation characteristics. SOLUTION: This is the battery pack in which secondary batteries are laminated, and the battery pack in which an air flow passage to let cooling air pass through is installed between the laminated batteries, in which spacing between the air flow passages is made narrower than a boundary layer thickness theoretically calculated, and which is superior in heat dissipation characteristics, and the battery pack and the battery pack case in which a partition board to absorb heat is favorably installed at the middle part of the air flow passage. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够通过有效地散发由电池组产生的热量并防止电池温度升高来稳定电池组的充电/放电性能的电池组和电池组壳体，并且其优异具有散热特性。解决方案：这是二次电池层压的电池组，并且其中使冷却空气通过的空气流动通道的电池组被安装在层压电池之间，其间形成空气流动通道的间隔理论计算的边界层厚度窄，散热特性优越，吸气热隔离板的电池组和电池组盒优选安装在空气流路的中间部分。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005078805A Battery case and its manufacturing method 有权
标题翻译：电池箱及其制造方法
公开(公告)号：JP2005078805A
公开(公告)日：2005-03-24
申请号：JP2003209659
申请日：2003-08-29
申请人： Asahi-Seiki Mfg Co Ltd , Kojima Press Co Ltd , Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 小島プレス工業株式会社 , 旭精機工業株式会社 , 松下電器産業株式会社
发明人： ETO TOYOHIKO , KITAJIMA ISAO , KAWAI MASATAKA , SAEKI SOTOJI
IPC分类号： H01M2/02 , H01M10/60 , H01M10/613 , H01M10/625 , H01M10/6551 , H01M10/50
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery case having high cooling effect and inexpensively manufactured, and also to provide its manufacturing method.
SOLUTION: The manufacturing method comprises processes of: fitting a metallic cylindrical material 13 having a specified inner diameter to a pillar-shaped mold punch 14 having the outer diameter equal to the inner diameter of the material 13; and forming a plurality of cooling fins 12 by drawing the outer periphery of the material 13 fit to the mold punch 14 with a drawing die 15.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高冷却效果和廉价制造的电池壳体，并且还提供其制造方法。解决方案：制造方法包括以下步骤：将具有指定内径的金属圆柱形材料13装配到具有等于材料13的内径的外径的柱状模具冲头14; 并用拉丝模15将材料13的外周拉成模具冲头14，形成多个散热片12.版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2006331716A Manufacturing device and method of battery case 有权
标题翻译：制造装置及其电池方法
公开(公告)号：JP2006331716A
公开(公告)日：2006-12-07
申请号：JP2005150609
申请日：2005-05-24
申请人： Kojima Press Co Ltd , Morita Seiki Kk , モリタ精機株式会社 , 小島プレス工業株式会社
发明人： KAWAI MASATAKA , NOBA KAZUNORI , SAEKI SOTOJI , MORITA TAKAHISA , MORITA NORIKAZU , MORITA HARUO
IPC分类号： H01M2/02 , B21D22/28 , B21D24/16 , B21D51/18
CPC分类号： B21D22/28
摘要： PROBLEM TO BE SOLVED: To provide a device and method inexpensively manufacturing a battery case in an industrially advantageous condition.
SOLUTION: The battery case 100 is formed in such a way that: a die assembly 16 is formed by coaxially assembling a punching die 20, a drawing die 22, redrawing dies 24, 26, and an ironing die 28 in order of size of die holes 32-40 so as to make them immovable; a first, a second, a third punches 68, 70, 72 are arranged coaxially to the die assembly 16 so as to be insertable into the die holes 32-40 with a moving mechanism 74; blanking of a metal plate is performed with the first punch 68 and the punching die 20; drawing of the metal plate after blanking is performed with the second punch 70 and the drawing die 22; and then redrawing and the ironing are continuously performed to an intermediate work with the third punch 72 and the redrawing dies 24, 26.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供在工业上有利的条件下廉价地制造电池壳体的装置和方法。解决方案：电池壳体100形成为：模具组件16通过以冲压模具20，拉伸模具22，重新拉伸模具24,26和熨烫模具28同时组装形成，顺序为模具孔32-40的尺寸以使它们不可移动; 第一，第二，第三冲头68,70,72与模具组件16同轴布置，以便可移动机构74插入到模具孔32-40中; 用第一冲头68和冲压模具20进行金属板的冲裁; 用第二冲头70和拉丝模22进行冲压后的金属板的拉拔; 然后再次进行重画和熨烫，并与第三冲头72和重画模具24,26连续进行中间加工。（C）2007，JPO＆INPIT

6. 发明专利

JP2006318703A Battery pack 审中-公开
标题翻译：电池组
公开(公告)号：JP2006318703A
公开(公告)日：2006-11-24
申请号：JP2005138734
申请日：2005-05-11
申请人： Kojima Press Co Ltd , 小島プレス工業株式会社
发明人： KAWAI MASATAKA
IPC分类号： H01M2/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery pack capable of realizing prevention of short circuit of a secondary battery caused by contact of leaked electrolytic solution with a coupling member or an end plate.
SOLUTION: A plurality of secondary batteries 14 with a flat plate shape are arranged in lamination between opposed faces of a pair of end plates 16a, 16b, and at the same time, the pair of end plates 16a, 16b are coupled with each other by long coupling members 24, 26 with the surface coated with an insulation coating formed by powder painting and extended in an opposing direction of the pair of end plates 16a, 16b, whereby, the plurality of secondary batteries 14 are held by pressurization between the pair of end plates 16a, 16b to be integrated into a battery pack 10.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够实现防止由泄漏的电解液与联接构件或端板接触而引起的二次电池短路的电池组。解决方案：具有平板形状的多个二次电池14被布置成一对端板16a，16b的相对面之间的层叠，同时，一对端板16a，16b与彼此通过长耦合构件24,26，其表面涂覆有由粉末涂料形成的绝缘涂层，并且在一对端板16a，16b的相反方向上延伸，由此，多个二次电池14通过加压一对端板16a，16b被集成到电池组10中。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2013128986A Press molding die for reducing canning of rectangular iron can using cold rolled steel sheet or surface treated steel sheet as raw material 有权
标题翻译：用于减少矩形钢的冲压模具可以使用冷轧钢板或表面处理钢板作为原料
公开(公告)号：JP2013128986A
公开(公告)日：2013-07-04
申请号：JP2013078565
申请日：2013-04-04
申请人： Nippon Steel & Sumitomo Metal Corp , 新日鐵住金株式会社 , Kojima Press Co Ltd , 小島プレス工業株式会社
发明人： ISOGAI EIJI , YOSHIDA TORU , YAMADA TERUAKI , KOINO MICHIHIRO , ONO MASAO , NOBA KAZUNORI , KAWAI MASATAKA
IPC分类号： B21D22/30 , B21D51/26
CPC分类号： Y02T10/6204
摘要： PROBLEM TO BE SOLVED: To provide a press molding die for reducing canning of a rectangular iron can using a cold rolled steel sheet or a surface treated steel sheet as a raw material.SOLUTION: The press molding die has a wedge-shaped punch 3 and two-divided punches 4 arranged on both sides thereof, and in the wedge-shaped punch 3, an inclined surface 13 inclined 20 to 60.5° with respect to the horizontal surface is formed on both side surfaces so that the width of the front shape increases from the tip end toward the proximal end side, and the punches 4 arranged on both sides have inclined surfaces 14, respectively, inclined substantially the same angles as that of the inclined surface 13 of the wedge-shaped punch 3 on side surfaces in opposition to the inclined surface 13 of the wedge-shaped punch 3.
摘要翻译：要解决的问题：提供一种用于减少使用冷轧钢板或表面处理钢板作为原料的矩形铁罐的罐装的压模成型模具。解决方案：压模成型模具具有楔形冲头3和在两侧配置有两分割冲头4，并且在楔形冲头3中，在两个侧面上形成有相对于水平面倾斜20〜60.5°的倾斜面13，使得前部形状的宽度增加从前端朝向近端侧，配置在两侧的冲头4分别具有与楔形冲头3的倾斜面13大致相同的角度的倾斜面14，楔形冲头3的倾斜表面13。

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