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1. 发明专利

JP2008049376A Solid wire for carbon dioxide welding 审中-公开
标题翻译：二氧化碳焊接固体电线
公开(公告)号：JP2008049376A
公开(公告)日：2008-03-06
申请号：JP2006229425
申请日：2006-08-25
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： MAEKAWA FUTOSHI , OOHASHI KOUHACHIROU
IPC分类号： B23K35/02 , B21C1/00 , B23K35/30 , C25D5/12 , C25D7/06
摘要： PROBLEM TO BE SOLVED: To provide a solid wire for carbon dioxide welding, which has a Cu plating layer with a thickness of ≥1 μm on the surface of a base material wire except for stainless steel wire in order to secure conductivity.
SOLUTION: A base material wire 2 comprises 0.3-0.6 wt.% C, 1.0-2.0 wt.% Si, ≤0.60 wt.% Mn, ≤0.60 wt.% Ni, 7.5-9.5 wt.% Cr, ≤0.4 wt.% Mo, and the balance Fe with inevitable impurities. A solid wire 1 for carbon dioxide welding is made by coating the surface of the base material wire 2 with a Cu plating layer 6 having a thickness of #8805;1.0 μm via a Ni plating layer 4 having a thickness of 0.3-1.4 μm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了确保导电性，为了提供一种二氧化碳焊接用实心线，其具有除了不锈钢丝之外的基材线的表面上具有厚度≥1μm的Cu镀层。解决方案：基材线2包含0.3-0.6重量％的C，1.0-2.0重量％的Si，≤0.60重量％的Mn，≤0.60重量％的Ni，7.5-9.5重量％的Cr，≤ 0.4重量％的Mo，余量为Fe与不可避免的杂质。通过用厚度为0.3〜1.4μm的Ni镀层4，通过用厚度为＃8805;1.0μm的Cu镀层6涂覆基材2的表面来制作二氧化碳焊接用实心线1。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005023359A Ultraelastic material and its production method 审中-公开
标题翻译：超声波材料及其生产方法
公开(公告)号：JP2005023359A
公开(公告)日：2005-01-27
申请号：JP2003188519
申请日：2003-06-30
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： OOHASHI KOUHACHIROU , SUZUKI KOJI
IPC分类号： G02C5/00 , C22C19/03 , C22F1/00 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide an ultraelastic material with low hardness after being annealed and satisfactory in workability, further excellent in ultraelastic properties, and used for a spectacles frame or the like. SOLUTION: An ultraelastic material of an Ni-Ti-X ternary system containing one or more kinds selected from among Co, Fe, V and Cr as the third component X is used, wherein the As transformation point in the solution-treated material is -45 to -25°C. In the production of the ultraelastic material, shape memorizable heat treatment is performed in the temperature range of 400 to 530°C. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供退火后的低硬度的超耐久性材料，加工性能好，超耐久性优异，用于眼镜架等。解决方案：使用含有选自Co，Fe，V和Cr中的一种或多种作为第三组分X的Ni-Ti-X三元体系的超临界材料，其中溶液处理的As相变点材料为-45至-25℃。在超耐久材料的制造中，在400〜530℃的温度范围内进行形状记忆热处理。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2003326389A Ti BASED WIRE ROD FOR FORMING MOLTEN METAL 有权
标题翻译：钛基线形成金属
公开(公告)号：JP2003326389A
公开(公告)日：2003-11-18
申请号：JP2002188327
申请日：2002-06-27
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： TOYODA KAZUHIRO , NAKAJOYA MAKOTO , HANASHIMA SHIGEO , SUZUKI KOJI , ORII TAKASHI , HIYAMIZU TAKAO , NODA TOSHIHARU , NAITO BUNJI , OOHASHI KOUHACHIROU
IPC分类号： B23K9/173 , B23K9/23 , B23K35/02 , B23K35/32 , B23K35/40 , B23K103/14 , C22C14/00 , C23C4/06 , C23C4/12 , C23C8/10 , C23C26/02
CPC分类号： B23K35/0261 , B23K35/325 , B23K35/40 , C23C4/131 , C23C26/02 , Y10S428/923 , Y10S428/925 , Y10T428/12458 , Y10T428/12993 , Y10T428/2951 , Y10T428/2953
摘要： PROBLEM TO BE SOLVED: To provide a Ti based wire rod for forming molten metal which is excellent in both of rod feedability and the stability of an arc. SOLUTION: The Ti based wire rod 30 for forming molten metal consists of Ti metal. Further, an oxygen enriched layer 2 having an oxygen concentration higher than that in an internal layer 3 is formed on a surface layer part including the surface of the wire rod. The ratio between the thickness Tw of the oxygen enriched layer 2 and wire diameter Dw, i.e., Tw/Dw is controlled to the range of 1×10 -3 to 1×10 -1 . In the oxygen enriched layer 2, the mean oxygen concentration is controlled to ≥1 mass%. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于形成熔融金属的钛基线材，其棒材进给能力和电弧稳定性均优异。解决方案：用于形成熔融金属的Ti基线材30由Ti金属组成。此外，在包括线材的表面的表面层部分上形成氧浓度高于内层3的氧浓缩层2。富氧层2的厚度Tw与线径Dw即Tw / Dw之间的比例被控制在1×10 -3 至1×10 -1的范围内， / SP>。在富氧层2中，将平均氧浓度控制为≥1质量％。版权所有（C）2004，JPO

4. 发明专利

JP2003305630A Bar and wire grinding device 审中-公开
标题翻译：棒和线研磨装置
公开(公告)号：JP2003305630A
公开(公告)日：2003-10-28
申请号：JP2002113389
申请日：2002-04-16
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： OOHASHI KOUHACHIROU , MORITA YOSHITAKA
IPC分类号： B24B41/04 , B24B5/38
摘要： PROBLEM TO BE SOLVED: To provide a bar and wire grinding device in which grinding of the bar and wire with always constant grinding amount without troublesome adjusting operation even when a grinding tool is worn, and position adjusting operation of the grinding tool is eliminated even upon switching to a bar or wire different in diameter, and handling is easy. SOLUTION: This grinding device comprises: a fixed member 10 fixed to a frame 3 and having a center hole to which the bar or wire (wire W) penetrates; a rotary board 5 rotatably supported to the frame 3 with an axial line of the bar or wire as a rotating center and rotated driven by a rotation driving machine; a plurality of rocking arms 30, 30 whose middle parts are rotatably supported respectively by support shafts 31 parallel to the axial line of the bar or wire provided to the rotary board 5, an whose one end is provided with a plurality of grinding wheels 4A, 4B; and pressure means (air cylinders 35) each of which is mounted between the other end of each of the rocking arms 30 and the rotary disc 5 for urging each of the rocking arm 30 in the direction which brings the grinding wheels into pressure contact with an outer peripheral surface of the bar and wire. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种棒磨丝磨削装置，即使在研磨工具磨损的情况下，即使磨削量不变，调整操作也始终保持恒定的磨削量，并且研磨工具的位置调整操作是即使切换到直径不同的酒吧或电线，也很容易消除。解决方案：该研磨装置包括：固定构件10，其固定到框架3并且具有中心孔，杆或线（线材W）穿过该中心孔; 旋转板5，其以杆或线的轴线作为旋转中心可旋转地支撑在框架3上，并由旋转驱动机驱动旋转; 多个摇臂30,30，其中间部分分别由平行于设置在旋转板5上的杆或线的轴线的支撑轴31可旋转地支撑，其一端设置有多个砂轮4A， 4B; 和压力装置（气缸35），每个压力装置（气缸35）安装在每个摇臂30的另一端和旋转盘5之间，用于沿着使砂轮与棒和线的外周面。版权所有（C）2004，JPO

5. 发明专利

JP2001131722A METHOD OF MANUFACTURING FOR NiTi SUPERELASTIC MATERIAL EXCELLENT IN REPEATED BENDABILITY 失效
公开(公告)号：JP2001131722A
公开(公告)日：2001-05-15
申请号：JP31277599
申请日：1999-11-02
申请人： DAIDO STEEL CO LTD
发明人： OOHASHI KOUHACHIROU , SHUGO YOSHIAKI
IPC分类号： C22F1/10 , C22C14/00 , C22C19/03 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an NiTi superelastic material excellent in repeated bendability. SOLUTION: In the method of manufacturing the NiTi superelastic material excellent in repeated bendability by regulating its chemical composition, the regulation of the chemical composition is performed by using the correction Ni value represented by (correction Ni value)=(100×(Ni%-7.34×0%)/(100-5×C %-20.3×0%)).

6. 发明专利

JPH09308901A WIRE ROD ROLLING DEVICE 失效
公开(公告)号：JPH09308901A
公开(公告)日：1997-12-02
申请号：JP14832296
申请日：1996-05-17
申请人： DAIDO STEEL CO LTD
发明人： OOHASHI KOUHACHIROU
IPC分类号： B21B1/18 , B21B1/16 , B21B27/02 , B21B31/26
摘要： PROBLEM TO BE SOLVED: To manufacture a thin wire having a wire diameter of

7. 发明专利

JPH09108709A ROLLING MACHINE FOR WIRE 失效
公开(公告)号：JPH09108709A
公开(公告)日：1997-04-28
申请号：JP29220095
申请日：1995-10-14
申请人： DAIDO STEEL CO LTD
发明人： OOHASHI KOUHACHIROU
IPC分类号： B21B27/02 , B21B1/16 , B21B13/12 , B21B31/07 , B21B31/16
摘要： PROBLEM TO BE SOLVED: To obtain a wire rolling machine capable of making a thin wire with a diameter of 5.5mm or less with great efficiency and in high quality. SOLUTION: Rolling machines 1 are arranged in succession in the rolling direction of a rolling stock A1 , and each equipped with a first pair of rolls 101a, 101b and a second pair of rolls 102a for compressing the rolling stock A1 from each different direction; these first and second pair of rolls are each provided with a groove for prescribing the cross sectional shape of the rolling stock A1 on their rolling surfaces, successively rolling the stock A1 with the first pair of rolls as the introducing side and the second pair of rolls as the delivering side. In this case, the space formed between the rolls of the first pair of rolls is set 7mm or less while that of the second pair 6mm or less, and in addition, a distance L between the center of the first pair and that of the second is set 50mm or less.

8. 发明专利

JPH09108708A ROLLING MACHINE FOR WIRE 失效
公开(公告)号：JPH09108708A
公开(公告)日：1997-04-28
申请号：JP29219995
申请日：1995-10-14
申请人： DAIDO STEEL CO LTD
发明人： OOHASHI KOUHACHIROU
IPC分类号： B21B27/02 , B21B1/16 , B21B13/12 , B21B31/07 , B21B31/16
摘要： PROBLEM TO BE SOLVED: To obtain a wire rolling machine capable of making a thin wire with a diameter of 5.5mm or less with great efficiency and in high quality. SOLUTION: Rolling machines 1 are arranged in succession in the rolling direction of a rolling stock A1 and each equipped with a first pair of rolls 101a, 101b and a second pair of rolls each compressing the rolling stock A1 from a mutually different direction; these first and second pair of rolls are each provided with a groove for prescribing the cross sectional shape of the rolling stock A1 on their rolling surfaces, successively rolling the stock A1 with the first pair of rolls as the introducing side and the second pair of rolls as the delivering side. In this case, the width W1 of the groove formed on the first pair of rolls is set 7mm or less while the width W2 of the groove on the second pair 6mm or less, and in addition, a distance L between the center of the first pair and that of the second is set 50mm or less.

9. 发明专利

JPH0550172A MANUFACTURE OF RING MATERIAL 失效
公开(公告)号：JPH0550172A
公开(公告)日：1993-03-02
申请号：JP20909191
申请日：1991-08-21
申请人： DAIDO STEEL CO LTD
发明人： OOHASHI KOUHACHIROU
IPC分类号： B21D53/16 , B23D45/00 , B23D45/02 , B23K10/00 , B23K11/04
摘要： PURPOSE:To extremely raise the productivity at the time of manufacturing a ring material by manufacturing a bar stock subjected to butt welding by only cutting it from one piece of slab stock without manufacturing it by one piece each by rolling. CONSTITUTION:A steel plate stock 1 subjected to rolling to prescribed thickness is formed a long-sized bar material 2 by cutting it by prescribed width (w) in its longitudinal direction, and subsequently, the long-sized bar material is subjected to butt welding by both its end faces and subjected to ring working, by which a ring material is manufactured.

10. 发明专利

JP2002182162A METHOD OF MANUFACTURING SPECTACLES FRAME USING ULTRAELASTIC MATERIAL 失效
公开(公告)号：JP2002182162A
公开(公告)日：2002-06-26
申请号：JP2000384141
申请日：2000-12-18
申请人： DAIDO STEEL CO LTD
发明人： ICHIHARA YUICHI , OOHASHI KOUHACHIROU
IPC分类号： G02C5/00 , C22C19/03 , C22F1/00 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a spectacles frame using an ultraelastic material which is supple and gives excellent wearing feeling at the time of wearing spectacles and has a small residual bend. SOLUTION: When the spectacles frame is manufactured by subjecting the ultraelastic material of a Ni-Ti-Co ternally alloy system to cold working, to molding into a prescribed spectacles frame shape and then to a shape memorizable heat treatment in a state holding the molded shape, the shape memorizable heat treatment is executed at a temperature of 400 deg.C to 440 deg.C for >=15 minutes. When ultraelastic material of a Ni-Ti binary alloy system is used, the shape memorizable heat treatment is executed at a temperature of 510 deg.C to 540 deg.C for >=15 minutes.

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