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1. 发明专利

JP2008001937A Copper alloy material for terminal/connector, and its manufacturing method 有权
标题翻译：用于端子/连接器的铜合金材料及其制造方法
公开(公告)号：JP2008001937A
公开(公告)日：2008-01-10
申请号：JP2006171850
申请日：2006-06-21
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： YAMAMOTO YOSHINORI , TAKANO HIROSATO , FURUTOKU KOICHI
IPC分类号： C22C9/02 , C22C9/04 , C22C9/06 , C22F1/00 , C22F1/08 , H01B1/02 , H01R13/03
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy material optimum for a terminal/connector, which has superior bending workability and a high mechanical strength.
SOLUTION: The copper alloy material for terminal/connector contains 1-5 mass% of Ni, 0.2-1 mass% of Si, total 0.05-0.5 mass% of at least one element selected from the group consisting of Ti, Co and Fe, and balance being Cu with inevitable impurities, and has a tensile strength of 800 N/mm
2 or higher, a 0.2% proof stress of 700 N/mm
2 or higher, and an average crystal grain size of 15 μm or smaller, and the ratio R/t of the minimum value R of radii not generating cracks in a W bending test to sheet thickness t is 1 or less. The copper alloy material is manufactured through a process comprising: a copper alloy raw material forming step, a first heat treating step for heating the copper alloy raw material at a temperature of 800-900°C, then cooling it at a speed of 25°C/min or higher to a temperature of 300°C or lower, a cold rolling step for rolling it with a reduction ratio of 20% or lower, and a second heat treating step for heating the rolled product at a temperature of 360-460°C for 1-20 hours.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的弯曲加工性和高机械强度的端子/连接器最佳的铜合金材料。＆lt; P＆gt;解决方案：端子/连接器用铜合金材料含有1-5质量％的Ni，0.2-1质量％的Si，总计0.05-0.5质量％的至少一种选自Ti，Co Fe，余量为Cu与不可避免的杂质，抗拉强度为800N / mm 2 / SP以上，0.2N的应力为700N / mm 2 以上，平均晶粒尺寸为15μm以下，W弯曲试验中的不产生裂纹的半径的最小值R的比R / t为1以下。铜合金材料通过以下工序制造，所述方法包括：铜合金原料形成步骤，用于在800-900℃的温度下加热铜合金原料，然后以25℃的速度冷却的第一热处理步骤 ℃以上至300℃以下的温度，以20％以下的压下率进行轧制的冷轧工序，以及在360〜460℃的温度下加热轧制品的第二热处理工序 ℃1-20小时。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006037216A Copper alloy for terminal/connector 有权
标题翻译：铜合金端子/连接器
公开(公告)号：JP2006037216A
公开(公告)日：2006-02-09
申请号：JP2004229721
申请日：2004-08-05
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： YAMAMOTO YOSHINORI , TAKANO HIROSATO , FURUTOKU KOICHI , FUYU KIYOUHEI , NOMOTO NORIYUKI
IPC分类号： C22C9/00 , H01B1/02
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy for a terminal/a connector jointly having an excellent electric conductivity compared with that of the conventional material for a terminal/a connector while securing its high strength, spring properties and migration resistance.
SOLUTION: The copper alloy has a composition comprising, by mass, 0.1 to 0.5% Fe, 0.2 to 1.0% Ni, 0.03 to 0.2% P, 0.02 to 0.1% Si, 0.01 to 1.0% Sn and 0.1 to 1.0% Zn, and the balance Cu, and in which the ratio between the total mass of the Fe and the Ni and the total mass of the P and the Si, (Fe+Ni)/(P+Si)=3 to 10.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于端子/连接器的铜合金，其与确定其高强度，弹簧特性和耐迁移性的常规材料相比，具有优异的电导率。解决方案：铜合金具有质量分数为0.1〜0.5％的Fe，0.2〜1.0％的Ni，0.03〜0.2％的P，0.02〜0.1％的Si，0.01〜1.0％的Sn和0.1〜1.0％ Zn，余量为Cu，其中Fe和Ni的总质量与P和Si的总质量（Fe + Ni）/（P + Si）= 3〜10的比例。 P>版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2008196010A Plating material for connector terminal 审中-公开
标题翻译：连接端子用绝缘材料
公开(公告)号：JP2008196010A
公开(公告)日：2008-08-28
申请号：JP2007032132
申请日：2007-02-13
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAKANO HIROSATO , ITO YASUYUKI , OTA MAKOTO , YOKOMIZO KENJI
IPC分类号： C25D7/00 , C23C28/02 , C25D5/10 , C25D5/34 , H01R13/03
摘要： PROBLEM TO BE SOLVED: To provide a plating material for a connector terminal which is suitable for a heat resistant electric component such as an electric or electronic connector for automobile, having improved heat resistant, durability and insertion/extraction property compared to a conventional one.
SOLUTION: The plating material for the connector terminal which is suitable for the heat resistant electric component such as the electric or electronic connector for automobile has a base plating layer comprising an alloy having cobalt and nickel contained in a prescribed mass ratio and formed on the surface of a base material comprising copper or a copper alloy and a surface plating layer comprising tin or a tin alloy and formed on the base plating layer wherein the mass ratio Co/Ni of cobalt (Co) to nickel (Ni) is controlled to 1.5≤Co/Ni≤4.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于汽车电气或电子连接器等耐热电气部件的连接器端子用电镀材料，其耐热性，耐久性和插入/提取性能比常规的。解决方案：适用于汽车电气或电子连接器的耐热电气部件的连接器端子用电镀材料，具有含有规定质量比的钴和镍合金的基底镀层，形成在包含铜或铜合金的基材的表面上形成包含锡或锡合金的表面镀层，并形成在基底镀层上，其中钴（Co）与镍（Ni）的质量比Co / Ni被控制至1.5≤Co/Ni≤4。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007119844A High strength copper alloy material having excellent bending workability and its production method 有权
标题翻译：高强度铜合金材料具有优异的弯曲性能及其生产方法
公开(公告)号：JP2007119844A
公开(公告)日：2007-05-17
申请号：JP2005313296
申请日：2005-10-27
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： YAMAMOTO YOSHINORI , TAKANO HIROSATO , FUYU KIYOUHEI , NOMURA KATSUMI
IPC分类号： C22C9/06 , C22C9/02 , C22C9/04 , C22C9/10 , C22F1/00 , C22F1/08 , H01B1/02
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy material combining high mechanical strength and satisfactory electric conductivity, and also having excellent bending workability.
SOLUTION: A copper alloy material comprising, by mass, 1.0 to 5.0% Ni and 0.2 to 1.0% Si, and the balance Cu with inevitable impurities, and in which, regarding the distribution of Ni
2 Si precipitates with a grain size of 0.03 to 3 μm observed in the cross-section vertical to the rolling direction, the ratio between the number density ((a) piece/mm
2 ) in the surface layer and the number density ((b) piece/mm
2 ) in the internal layer is ≤0.5 is produced through: a forming stage for a copper alloy stock; a first heat treatment stage where the copper alloy stock is heated at 700 to 900°C, and is thereafter cooled to ≤300°C at a rate of ≥25°C/min; a second heat treatment stage where heating is performed at 300 to 500°C for 5 min to 5 hr; a rolling stage where rolling at a working ratio of ≤5% per pass is repeated, so as to be the total working ratio of ≥10%; and a third heat treatment stage where heating is performed at 550 to 700°C for 5 sec to 5 min.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高机械强度和令人满意的导电性的铜合金材料，并且还具有优异的弯曲加工性。解决方案：一种铜合金材料，其包含质量为1.0〜5.0％的Ni和0.2〜1.0％的Si，余量为Cu和不可避免的杂质，其中，关于Ni 2 在垂直于轧制方向的横截面中观察到的晶粒尺寸为0.03〜3μm的Si析出物，表层中的数密度（（a）片/ mm 2 ）之间的比例并且通过以下方式制造内层中的数密度（（b）片/ mm 2 ），其为：铜合金原料的成形阶段; 将铜合金原料加热至700〜900℃，然后以≥25℃/分钟的速度冷却至≤300℃的第一热处理阶段; 在300〜500℃下加热5分钟〜5小时的第二热处理阶段; 重复以每次通过≤5％的加工率进行轧制的轧制阶段，以使总加工率≥10％。以及在550〜700℃下进行5秒钟〜5分钟的加热的第3热处理阶段。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006016686A Method for producing copper alloy for terminal or connector 有权
标题翻译：生产用于端子或连接器的铜合金的方法
公开(公告)号：JP2006016686A
公开(公告)日：2006-01-19
申请号：JP2004229719
申请日：2004-08-05
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： YAMAMOTO YOSHINORI , TAKANO HIROSATO , FURUTOKU KOICHI , FUYU KIYOUHEI , NOMOTO NORIYUKI
IPC分类号： C22F1/08 , C22C9/00 , C22C9/02 , C22C9/04 , C22C9/06 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a copper alloy for a terminal or a connector having excellent electrical conductivity, strength and spring properties.
SOLUTION: The production method comprises: steps where an alloy stock comprising, by mass, 0.1 to 0.5% Fe, 0.2 to 1.0% Ni, 0.03 to 0.2% P, 0.02 to 0.1% Si, 0.01 to 1.0% Sn and 0.1 to 1.0% Zn, and the balance Cu is prepared, and in which the ratio between the total weight of the Fe and Ni and the total weight of the P and Si satisfies (Fe+Ni)/(P+Si)=3 to 10 is prepared; a step where the alloy stock is subjected to primary heat treatment so as to be heated-up to 700 to 900°C, and thereafter to be cooled to ≤300°C at a temperature dropping rate of ≥25°C per min; a step where the material after the primary heat treatment is subjected to secondary heat treatment so as to be cold-rolled, thereafter to be heated at 400 to 550°C and to be held for 30 min to 5 hr; and a step where the material after the secondary heat treatment is subjected to third heat treatment so as to be cold-rolled, thereafter to be heated at 300 to 450°C and to be held for 30 min to 5 hr.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于生产具有优异的导电性，强度和弹簧性能的端子或连接器用铜合金的方法。解决方案：制备方法包括：合金原料的质量分数为0.1至0.5％的Fe，0.2至1.0％的Ni，0.03至0.2％的P，0.02至0.1％的Si，0.01至1.0％的Sn和 0.1〜1.0％的Zn，余量为Cu，其中Fe和Ni的总重量与P和Si的总重量之比满足（Fe + Ni）/（P + Si）= 3 至10份; 将合金原料进行一次热处理，加热至700〜900℃，然后以每分钟≥25℃的降温速度冷却至≤300℃的工序; 将一次热处理后的材料进行二次热处理以进行冷轧，然后在400〜550℃下加热保持30分钟〜5小时; 对二次热处理后的材料进行第三次热处理以进行冷轧，然后在300〜450℃下加热保持30分钟〜5小时。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2010082659A Roll for forming metallic sheet and method of forming metallic sheet 审中-公开
标题翻译：用于形成金属片的辊和形成金属片的方法
公开(公告)号：JP2010082659A
公开(公告)日：2010-04-15
申请号：JP2008254870
申请日：2008-09-30
申请人： Hitachi Cable Ltd , Panasonic Corp , パナソニック株式会社 , 日立電線株式会社
发明人： FURUYUI YASUTAKA , NISHIMURA TAKAHIRO , TAKANO HIROSATO , NUKAGA TSUNEJI
IPC分类号： B21B27/02 , B21B1/22 , B21B27/00 , B21D33/00
摘要： PROBLEM TO BE SOLVED: To provide a roll for forming a metallic sheet with which projecting parts are formed on the surface of the metallic sheet by utilizing the plastic deformation of metal and a method of forming the metallic sheet using the same.
SOLUTION: The roll includes a first barrel part 10, second barrel parts 11, 12 and shaft parts 13, 14 which have the same axial line. The first barrel part 10 is made into a roll member on the surface of which a plurality of recessed parts are formed and the second barrel parts 11, 12 are made into roll members which are extended apart from both end faces 20a, 20b in the axial direction of the first barrel part 10 in the separating direction from the first barrel part 10 and in which their diameters are smaller than the diameters in the end parts in the axial direction of the first barrel part 10. The shaft parts 13, 14 are made into roll members which are extended from the end faces 21a, 21b in the axial direction of the second barrel parts 11, 12 in the separating directions from the first barrel part 10 and in which their diameters are smaller than the diameters of the second barrel parts 11, 12. The metallic sheet is pressurized and formed by using the roll for forming the metallic sheet having the difference in level between the first barrel part 10 and the second barrel parts.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过利用金属的塑性变形，提供一种用于形成金属片的辊，其上形成有金属片的表面上的金属片，以及使用其形成金属片的方法。解决方案：辊包括具有相同轴线的第一筒部10，第二筒部11,12和轴部13,14。第一筒部10被制成辊表面，其表面上形成有多个凹部，第二筒部11,12形成为从两个端面20a，20b向轴向延伸的辊部件第一筒部10在与第一筒部10分离的方向上的直径小于第一筒部10的轴向端部的直径的方向。轴部13,14 从第一筒部10的分离方向从第二筒部11,12的轴向从端面21a，21b延伸的辊状部件，其直径比第二筒部的直径小通过使用用于形成具有第一筒部10和第二筒部之间的水平差的金属片的辊来加压和形成金属片。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009178734A Method for manufacturing metal foil material 有权
标题翻译：制造金属材料的方法
公开(公告)号：JP2009178734A
公开(公告)日：2009-08-13
申请号：JP2008019242
申请日：2008-01-30
申请人： Hitachi Cable Ltd , Panasonic Corp , パナソニック株式会社 , 日立電線株式会社
发明人： TAKANO HIROSATO , YOKOMIZO KENJI , SEKI SOSHI , NISHIMURA TAKAHIRO , HIRAOKA SHIGE
IPC分类号： B21B1/22 , B21B1/40
摘要： PROBLEM TO BE SOLVED: To surely and exactly form convex patterns constituted by transferring concave three-dimensional patterns in an embossing die by evading the state that the inside of the spaces of the concave three-dimensional patterns in the embossing die of an embossing rolling roll is occupied by rolling oil, and to evade fastening of a metal foil material to the embossing die.
SOLUTION: Prior to an embossing rolling process, an amount of film rolling oil of the rolling oil 8 on the surface of the metal foil material 5 is adjusted in such a manner that the rolling oil 8 is not filled beyond the prescribed amount within the spaces of the concave three-dimensional patterns 10 in the embossing die of a work roll 1 being the embossing rolling roll and that the metal foil material 5 is not fastened to the embossing die to keep the surface of the metal foil material 5 coated with the rolling oil 8a. Thereafter, while the work roll 1 is kept rotating, the work roll 1 is pressed to the surface of the metal foil material 5, and thereby the embossing patterns including the convex patterns 9 constituted by transferring the concave three-dimensional patterns 10 of the embossing die on the surface of the metal foil material 5 are formed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过避免压花模具中的凹形三维图案的空间的内部的状态，确定地并且精确地形成通过在压花模具中转印凹形三维图案而构成的凸形图案压花轧辊由轧制油占据，并且避免金属箔材料紧固到压花模具。解决方案：在压花轧制过程之前，对轧制油8在金属箔材料5的表面上的膜轧制油的量进行调节，使得轧制油8未被填充超过规定量在作为压花轧辊的工作辊1的压花模具中的凹形三维图案10的空间内，并且金属箔材料5没有紧固到压花模具以保持金属箔材料5的表面被涂覆与滚动油8a。此后，当工作辊1保持旋转时，将工作辊1按压到金属箔材料5的表面，由此包括凸起图案9的压花图案，其通过将压花的凹形三维图案10 在金属箔材料5的表面上形成模具。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009113088A Rolling mill, and method of manufacturing rolled material 审中-公开
标题翻译：轧制机，以及制造轧制材料的方法
公开(公告)号：JP2009113088A
公开(公告)日：2009-05-28
申请号：JP2007289854
申请日：2007-11-07
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAKANO HIROSATO , SAKURAI YOSHIHIRO , TOJO HIDETOMO
IPC分类号： B21B27/00
摘要： PROBLEM TO BE SOLVED: To provide a rolling mill capable of obtaining rolled materials of copper and a copper alloy having excellent surface quality while suppressing occurrence of roll mark, and to provide a method of manufacturing the rolled material.
SOLUTION: The rolling mill has a pair of upper and lower work rolls (1, 1) for rolling rolled materials (4) consisting of copper or a copper alloy, and at least one pair of rolls for supporting the work rolls (1, 1). The work roll (1) is a forged steel roll with the Shore hardness of its surface being ≥95 HS. The Shore hardness of a surface of an intermediate roll (2) or a backup roll (3) in contact with the work roll (1) is lower than that of the work roll (1) in a range of ≥25 HS and ≤40 HS.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供能够获得具有优异表面质量的铜和铜合金的轧制材料的轧机，同时抑制辊痕的发生，并提供制造轧制材料的方法。解决方案：轧机具有一对用于轧制由铜或铜合金构成的轧制材料（4）的上下工作辊（1）和至少一对支承工作辊的辊（ 1，1）。工作辊（1）是其表面的肖氏硬度≥95HS的锻钢辊。与工作辊（1）接触的中间辊（2）或支承辊（3）的表面的肖氏硬度低于工作辊（1）的肖氏硬度在≥25HS和≤40的范围内 HS。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008036668A Copper or copper alloy material, its manufacturing method, and semiconductor package 审中-公开
标题翻译：铜或铜合金材料及其制造方法和半导体封装
公开(公告)号：JP2008036668A
公开(公告)日：2008-02-21
申请号：JP2006213147
申请日：2006-08-04
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： TAKANO HIROSATO , OTA MAKOTO , SUZUKI YOSHIO
IPC分类号： B21B1/40 , B21B3/00 , C25D7/12 , H01L23/50
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide copper or a copper alloy material having surface characteristics of a low surface roughness and of fewer fine cracks and having excellent platability, to provide a method for manufacturing the same material, and to provide a semiconductor package employing the same material as a lead frame material. SOLUTION: The copper or the copper alloy material that has a surface roughness of ≤0.1 μm by arithmetic average roughness (Ra), the maximum height (Rmax) of ≤1 μm, and fine cracks of ≤10 pieces/arbitrary 100 μm square on the material surface is manufactured by the steps of: subjecting a copper or a copper alloy material to pre-finish rolling using a roll, which is treated with shot blast and has a surface roughness Ra of 0.1-1 μm; and then subjecting the rolled material to finish rolling using a bright roll, which has a surface roughness Ra of COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有低表面粗糙度和较少细裂纹的表面特性并且具有优异的镀覆性的铜或铜合金材料，以提供制造相同材料的方法，并提供半导体封装采用与引线框架材料相同的材料。解决方案：通过算术平均粗糙度（Ra），最大高度（Rmax）≤1μm，微细裂纹≤10个/任意100的表面粗糙度≤0.1μm的铜或铜合金材料通过以下步骤制造材料表面上的μm正方形：通过使用用喷丸处理并具有0.1-1μm的表面粗糙度Ra的辊对铜或铜合金材料进行预精轧; 然后在表面粗糙度Ra <0.1μm的光辊下，在≥10μm和≤200μm的范围内的总压下率下对轧制材料进行精轧。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007070652A Copper alloy material for electrical part, and its manufacturing method 有权
标题翻译：电气部件铜合金材料及其制造方法
公开(公告)号：JP2007070652A
公开(公告)日：2007-03-22
申请号：JP2005255502
申请日：2005-09-02
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： YAMAMOTO YOSHINORI , TAKANO HIROSATO , FURUTOKU KOICHI , FUYU KIYOUHEI , NOMURA KATSUMI
IPC分类号： C22C9/06 , B21B1/22 , B21B3/00 , C22C9/02 , C22C9/04 , C22F1/00 , C22F1/08 , H01B1/02
CPC分类号： C22C9/06 , C22C9/02 , C22C9/04 , C22F1/08
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy material for electrical parts having excellent strength, proof stress, elongation and electric conductivity and also having superior bendability. SOLUTION: The copper alloy material has a composition containing, by mass, 1.0 to 5.0% Ni, 0.2 to 1.0% Si, 0.05 to 2.0% Sn, 0.1 to 5.0% Zn, 0.01 to 0.3% P and 0.05 to 1.0%, in total, of either or both of Fe and Co. This copper alloy material can be manufactured through the following steps: a first cold rolling step where cold rolling is performed to a thickness 1.1 to 1.3 times the desired final sheet thickness; a first heat treatment step where a material after the first cold rolling is heated to 700 to 850°C and then cooled to ≤300°C at ≥25°C/min temp. fall rate; a second cold rolling step where the material after the first heat treatment is cold rolled to the desired final sheet thickness; and a second heat treatment step where the material after the second rolling is heated to 400 to 500°C and held for 30 min to 3 h. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的强度，耐力，伸长率和导电性以及优异的弯曲性的电气部件用铜合金材料。解决方案：铜合金材料具有以质量计含有1.0〜5.0％的Ni，0.2〜1.0％的Si，0.05〜2.0％的Sn，0.1〜5.0％的Zn，0.01〜0.3％的P和0.05〜1.0 可以通过以下步骤制造该铜合金材料：第一冷轧步骤，其中进行冷轧至所需最终板厚度的1.1至1.3倍; 第一热处理步骤，将第一次冷轧后的材料加热至700〜850℃，然后以25℃/分钟以下的温度冷却至≤300℃。跌落率第二冷轧步骤，其中将第一热处理后的材料冷轧至所需的最终板厚度; 以及将第二次轧制后的材料加热至400〜500℃并保持30分钟〜3小时的第二热处理工序。版权所有（C）2007，JPO＆INPIT

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