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1. 发明专利

JP2006096557A Automatic lifting sling of steel pipe 审中-公开
标题翻译：钢管自动提升
公开(公告)号：JP2006096557A
公开(公告)日：2006-04-13
申请号：JP2004288071
申请日：2004-09-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ITAYA SUSUMU
IPC分类号： B66C1/28 , B66C1/10 , B66C1/62
摘要： PROBLEM TO BE SOLVED: To provide an automatic lifting sling of a steel pipe having high loading efficiency, capable of quickly coping with a size change of the carrying steel pipe, even though its structure is simpler than a convenional one.
SOLUTION: This automatic lifting sling of the steel pipe having a support member freely expandable by a fixed beam and a slide beam, is remodeled so as to be suspended by a hook of a crane and adapted to the length of the carrying steel pipe. Actually, a large number of pins for supporting the steel pipe by being inserted inside from both ends of the steel pipe, are arranged in a multistage shape on both end surfaces of the slide beam. A driving means is arranged for advancing and retreating the pins.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有高装载效率的钢管的自动提升吊索，能够快速应对承载钢管的尺寸变化，尽管其结构比简单的结构更简单。解决方案：具有通过固定梁和滑动梁可自由展开的支撑构件的钢管的这种自动提升吊索被改造，以便通过起重机的吊钩悬挂并适应承载钢的长度管。实际上，通过从钢管的两端插入内部而支撑钢管的大量销被布置在滑动梁的两个端面上的多级形状上。布置有用于前进和后退销的驱动装置。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005181055A Hydraulic test device for steel pipe 审中-公开
标题翻译：钢管液压试验装置
公开(公告)号：JP2005181055A
公开(公告)日：2005-07-07
申请号：JP2003421091
申请日：2003-12-18
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ITAYA SUSUMU
IPC分类号： G01N3/12
摘要： PROBLEM TO BE SOLVED: To facilitate replacement of ring packing and exchange of pipe guides, in a hydraulic test device for steel pipe equipped with the pipe guide 30 fitted around both ends of the steel pipe, a packing holder 10 having the built-in ring packing 20 for sealing the circumference of the steel pipe, and a clamp 40 for clamping the packing 20, by crimping the pipe guide 30 and the packing holder 10 together.
SOLUTION: This device is equipped with a tool 50 for making the pipe guide 30 separate in a state close to the packing holder 10, and rotate it by 90 degrees. The tool 50 is equipped with a frame 51 for rotating the pipe guide 30 in a held state by 90 degrees around a pin 90 provided below, and also equipped on the frame 51 with a plurality of pawls 60 fitted around the circumference of the pipe guide 30 and a jack 70 for moving the pipe guide 30 in the axial direction.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题为了便于更换环形包装和更换管道导管，在具有安装在钢管两端的导管30的钢管的液压试验装置中，具有内置的包装架10 - 用于密封钢管周长的环形密封件20和用于夹持密封件20的夹具40，通过将管引导件30和包装保持器10压接在一起。
解决方案：该装置配备有用于使管导向件30在靠近包装保持器10的状态下分离并将其旋转90度的工具50。工具50配备有框架51，用于将管引导件30围绕设置在下方的销90旋转90度的保持状态，并且还配置在框架51上，多个棘爪60围绕管引导件 30和用于使管导向件30沿轴向移动的千斤顶70。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2006088215A Device for treating external bead scrap of electric resistance welded tube 审中-公开
标题翻译：用于处理电阻焊管外部铜屑的装置
公开(公告)号：JP2006088215A
公开(公告)日：2006-04-06
申请号：JP2004279696
申请日：2004-09-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ITAYA SUSUMU
IPC分类号： B21C37/30 , B23K37/08
摘要： PROBLEM TO BE SOLVED: To provide a device for treating external bead scraps of an electric resistance welded tube which requires less labor with a simple structure.
SOLUTION: A fixed blade 121 is fitted to a fixed blade holder 123 having a hole 125 through which a weld bead advances. A slide blade 122 is mounted in a center portion of a hole 126 of a slide blade holder 124 which is reciprocated in contact with the fixed blade 121, and the weld bead is cut into small pieces and treated as scrap.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于以简单结构需要较少劳动力的用于处理电阻焊管的外胎圈碎屑的装置。解决方案：固定刀片121装配到具有孔125的固定刀片保持器123，焊道通过该孔125前进。滑动叶片122安装在滑动刀片保持器124的与固定刀片121接触的往复运动的孔126的中心部分，并将焊道切成小块并作为废料处理。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006068840A Method and device for threading steel pipe 有权
标题翻译：螺纹钢管的方法和装置
公开(公告)号：JP2006068840A
公开(公告)日：2006-03-16
申请号：JP2004253257
申请日：2004-08-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： YOKOMAKURA KENJI , ITAYA SUSUMU
IPC分类号： B23G1/22
摘要： PROBLEM TO BE SOLVED: To provide a technique for realizing highly accurate threading by using a rotary blade type threading device 10 for threading the pipe end of a seamless steel pipe by one time chucking and one process.
SOLUTION: Threading by a chaser is executed after releasing an axial load generated by turning machining. For this work, a distance in a pipe axis direction between a position of a turning blade 20 and a position of the chaser 30 is set longer than the length in the pipe axis direction at a screw taper part of the steel pipe 100.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过使用旋转刀片式穿线装置10实现高精度螺纹连接的技术，用于通过一次夹紧和一次加工来对无缝钢管的管端进行穿线。解决方案：释放通过车削加工产生的轴向载荷后，执行追踪器的螺纹加工。对于这项工作，在转向刀片20的位置与追击器30的位置之间的管轴方向上的距离设定为比钢管100的螺纹锥形部分处的管轴方向的长度更长。
版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003275807A Plug bar attaching/detaching device 有权
标题翻译：插头连接/拆卸装置
公开(公告)号：JP2003275807A
公开(公告)日：2003-09-30
申请号：JP2002076369
申请日：2002-03-19
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ITAYA SUSUMU
IPC分类号： B21B25/06
摘要： PROBLEM TO BE SOLVED: To save the labor and the time by adding a structure of automatically performing attachment/detachment to a coupling structure to attach/detach a plug bar to a traveling track.
SOLUTION: A circumferential groove 101 is formed in an outer circumference in the vicinity of a tail end of a plug bar 100, four claws 20 to be attached/ detached to/from the circumferential groove 101 are fitted to the traveling truck 10 side, and a rod 30 to tilt these claws 20. The rod 30 is moved in the longitudinal direction by a screw 35 and gears 41 and 45 to automatically attach/detach the plug bar 100.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了节省劳动力和时间，通过向连接结构添加自动执行附接/拆卸的结构，以将插头杆附接/移动到行驶轨道。解决方案：圆周槽101形成在插头杆100的尾端附近的外圆周中，与周向槽101相连接/分离的四个爪20被安装到行驶车10 侧面和杆30使这些爪20倾斜。杆30通过螺钉35和齿轮41和45在纵向方向上移动以自动地附接/拆卸插头杆100.权利要求：（C）2003， JPO

6. 发明专利

JP2005169466A Three-roll stretch reducer 审中-公开
标题翻译：三辊拉伸减速机
公开(公告)号：JP2005169466A
公开(公告)日：2005-06-30
申请号：JP2003413607
申请日：2003-12-11
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ITAYA SUSUMU
IPC分类号： B21B17/14
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of preventing the section of a steel tube to be rolled from being hexagonal, improving a stretch reducer so as to realize, for example, a 24-polygonal section, and preventing uneven thickness of the steel tube.
SOLUTION: The roll keeping angles of fifth and sixth stands, seventh and eighth stands, and ninth and tenth stands are changed by 15°, 30°, and 45°, respectively, with respect to a fourth stand counterclockwise when viewed from the rear side in the advancing direction of a steel tube out of intermediate stands of a three-roll stretch reducer 10, and a transport rail 30 of a truck of a roll stand rearranging device is tilted corresponding to the change in the roll keeping angles.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够防止钢管的截面被六边形轧制的技术，改进拉伸减小器以实现例如24-多边形部分，并防止不均匀的厚度的钢管。解决方案：从第五和第六架，第七和第八架，第九和第十架的轧辊保持角分别相对于第四架逆时针改变15°，30°和45°，当从三辊拉伸减速机10的中间机架之间的钢管前进方向的后侧以及辊架重新排列装置的卡车的运输轨道30相应于卷筒保持角度的变化而倾斜。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005046893A Method for suppressing deviation in wall-thickness of seamless steel tube and guide for manufacturing seamless tube 审中-公开
标题翻译：用于抑制无缝钢管壁厚偏差的方法和制造无缝管的指南
公开(公告)号：JP2005046893A
公开(公告)日：2005-02-24
申请号：JP2003282739
申请日：2003-07-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： SATO NORIO , ITAYA SUSUMU , NANBU SEIICHIRO
IPC分类号： B21B19/04 , B21B25/00
摘要： PROBLEM TO BE SOLVED: To provide a method for suppressing deviation in the wall-thickness of a seamless steel tube which can produce a seamless steel tube having a more even, that is, less deviated wall-thickness in a tubular circumferential direction than a conventional one, and to provide a guide for manufacturing a seamless steel tube.
SOLUTION: A technique, wherein a heated round steel billet is passed through a tubular guide and led to a piercing mill, and rolled and pierced by pressing a shell-shaped plug against the front end of the billet, is improved. The outline of the improvement is as follows: the round steel billet is supplied to the piercing mill in a state that the outlet side position of the guide is set to be 250-300 mm apart from the position of the minimum roll-gap of the piercing mill while making the gap between the round steel billet and the guide to be 10-15 mm. Furthermore, a guide for manufacturing a seamless steel tube is also developed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种无缝钢管的壁厚偏差的方法，该无缝钢管可以制造更均匀的无缝钢管，即在管状圆周方向上的壁厚偏差较小并且提供用于制造无缝钢管的引导件。解决方案：一种技术，其中加热的圆钢坯料通过管状引导件并被引导到穿孔机，并且通过将壳形塞压在坯料的前端上而被压制和穿孔。改进的概要如下：将圆钢坯供给到穿孔机，其特征在于，将引导件的出口侧位置设定为距离最小间隙的位置为250-300mm 穿孔机，同时使圆钢坯和导轨间的间隙为10-15mm。此外，还开发了用于制造无缝钢管的引导件。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2008121746A Bent pipe portion of heat insulating multiple pipe for superconducting power transmission 有权
标题翻译：用于超级电力传输的绝热多管道的弯管管段
公开(公告)号：JP2008121746A
公开(公告)日：2008-05-29
申请号：JP2006304385
申请日：2006-11-09
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ISHIGURO YASUHIDE , KUSAKA SHUICHI , KAWABATA YOSHIKAZU , ITAYA SUSUMU , YAMAGUCHI SAKUTARO
IPC分类号： F16L43/00
CPC分类号： F16L59/22
摘要： PROBLEM TO BE SOLVED: To provide a bent pipe portion of a heat insulating multiple pipe for superconducting power transmission, which secures heat insulating efficiency while preventing the contact of an inner pipe with an outer pipe during cooling contraction and whose piping work is easily and inexpensively done.
SOLUTION: The bent pipe portion 200 of the heat insulating multiple pipe for superconducting power transmission is connected to a straight pipe portion 100 for changing the piping direction. Herein, the inner pipe 7 and the outer pipe 6 of the bent pipe portion are connected to an inner pipe 2 and an outer pipe 1 of the straight pipe portion in one-to-one relation, and the inner pipe of the bent pipe portion has the same outer diameter as that of the straight pipe portion, and the outer pipe of the bent pipe portion has a larger outer diameter than the outer pipe of a connecting object in the straight pipe portion.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于超导动力传递的隔热多管的弯管部，其在冷却收缩期间防止内管与外管接触而确保隔热效率，并且其管道工作为轻松而廉价地完成解决方案：用于超导动力传递的绝热多重管道的弯管部分200连接到用于改变管道方向的直管部分100。这里，弯管部的内管7和外管6以一对一的关系与直管部的内管2和外管1连接，弯管部的内管具有与直管部的外径相同的外径，弯管部的外管的外径比直管部中的连接物的外管大。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007080649A Heat insulating multiple piping for superconductive electrical energy transmission 有权
标题翻译：用于超导电能传输的绝热多管道
公开(公告)号：JP2007080649A
公开(公告)日：2007-03-29
申请号：JP2005266365
申请日：2005-09-14
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ISHIGURO YASUHIDE , KAWABATA YOSHIKAZU , KUSAKA SHUICHI , SAKAGUCHI MASAYUKI , ITAYA SUSUMU , SAKATA TAKASHI , YAMAGUCHI SAKUTARO
IPC分类号： H01B12/14 , F16L9/18 , F16L59/06
CPC分类号： Y02E40/645
摘要： PROBLEM TO BE SOLVED: To provide heat insulating multiple piping for superconductive electrical energy transmission in which heat input from the external environment where the heat insulating multiple piping is installed can be cut by such a means without risk like super insulation without relying on the means having the risk being a cause of a fire or damage due to it. SOLUTION: In the heat insulating multiple piping for the superconductive electrical energy transmission in which a superconductive cable 1 is housed inside a multiple pipe structure, and in which at least one of gaps of adjacent double pipes is made as a vacuum heat insulating layer, metal coatings 6 is formed on piping materials, and/or one or more piping materials has surface roughness of which Ra is 0.2 μm or less on either one of the inner face or the outer face, or on the entire face of both. It is preferable that the metal coatings 6 is composed of aluminum, zinc, or an alloy containing them. Moreover, a spacer 4 composed of a low heat conductive material and arranged in the gap of the adjacent double pipes is preferable. Moreover, it is preferable that the metal coatings is a membrane of which the adhered amount per one side is 10 g/m 2 or more. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于超导电能传输的绝热多重管道，其中从安装绝热多重管道的外部环境输入的热量可以通过这样的方式被切割而不依赖于超绝缘的风险有风险的手段是造成火灾或损害的原因。解决方案：在用于超导电能传输的绝热多重管道中，其中超导电缆1容纳在多个管道结构内，并且其中相邻双管道的至少一个间隙被制成真空绝热层，金属涂层6形成在管道材料上，和/或一个或多个管道材料的表面粗糙度在内表面或外表面之一或两面的整个表面上的Ra为0.2μm以下。金属涂层6优选由铝，锌或含有它们的合金构成。此外，优选由布置在相邻双管的间隙中的由低导热性材料构成的隔离物4。此外，优选的是，金属涂层是每一侧的粘附量为10g / m 2 SP SP 2以上的膜。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006088195A Hydrostatic test apparatus of welded steel tube 有权
标题翻译：焊接钢管静电试验装置
公开(公告)号：JP2006088195A
公开(公告)日：2006-04-06
申请号：JP2004276908
申请日：2004-09-24
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： KO ISAO , ITAYA SUSUMU
IPC分类号： B21C37/08 , B21C51/00
摘要： PROBLEM TO BE SOLVED: To reduce wear of main packing in a hydrostatic test apparatus of a welded steel tube.
SOLUTION: The hydrostatic test apparatus of the welded steel tube is constituted so that pressurized water is filled inside the welded steel tube, and the pressure is applied from the outside of a hydraulic cylinder 2 and maintained, wherein a pressure detector 3 to detect the hydrostatic pressure in the welded steel tube is arranged, and a feedback system to feed the proportional working fluid into the hydraulic cylinder 2 via a valve device 4a by the pressure signal is included.
COPYRIGHT: (C)2006,JPO&NCIPI

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