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1. 发明专利

JP2010274264A Apparatus and method for manufacturing internally grooved tube 有权
标题翻译：制造内部管道的装置和方法
公开(公告)号：JP2010274264A
公开(公告)日：2010-12-09
申请号：JP2009125936
申请日：2009-05-26
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： IN EITOKU , TSURI KOTARO , HASHIZUME TOSHIAKI , SHOBUKE KAZUAKI
IPC分类号： B21C1/22 , B21C1/12 , B21D53/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing an internally grooved tube, capable of determining occurrence of any tube breakage during the machining before a grooved plug provided on a grooved section is broken by a form rolling ball, and reliably preventing any breakage of the grooved plug. SOLUTION: Each of the apparatuses 10A, 10B, 10C for manufacturing the internally grooved tube comprises a contraction means 13 by which a tube stock 11a is reduction-worked, and contracted, a groove machining means 14 for forming a large number of grooves in an inner surface of the tube stock after passing the contraction means 13, and a reduction working means 16 for reduction-working the internally grooved tube 11 worked on the downstream side in the tube axial direction X of the groove machining means 14. Work-related data detection means 17, 45, 52 which detect the work-related data on the machining load generated in the tube axial direction X as the tube stock 11a is reduction-worked, are provided on the upper-stream side in the tube axial direction X from the reduction working means 16. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于制造内槽管的装置和方法，其能够在通过滚动滚珠破坏设置在槽部分上的带槽插塞之前确定加工期间的任何管断裂的发生，并可靠地防止带槽插头的任何破损。解决方案：用于制造内槽管的装置10A，10B，10C各自包括：收缩装置13，其中管坯11a被还原加工和收缩;槽加工装置14，用于形成大量的在通过收缩装置13之后，管材的内表面中的槽;以及减少加工装置16，用于对在槽加工装置14的管轴向X的下游侧加工的内槽管11进行还原加工。相关的数据检测装置17,45,52设置在管轴向上的上游侧，检测作为管坯11a被还原加工的在管轴向X上产生的加工负载的工作相关数据方向X.来自减速工作装置16.版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011115800A Apparatus and method for producing pipe having grooved inner surface 有权
标题翻译：用于生产具有内孔表面的管的装置和方法
公开(公告)号：JP2011115800A
公开(公告)日：2011-06-16
申请号：JP2009273044
申请日：2009-12-01
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： SHOBUKE KAZUAKI , HASHIZUME TOSHIAKI , TSURI KOTARO , IN EITOKU , TAGUCHI TADASHI
IPC分类号： B21C1/22 , B21C1/30 , B21C51/00 , B21D17/00 , B21D53/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for producing a pipe having grooved inner surface by which the productivity of highly accurate pipe having grooved inner surface is improved. SOLUTION: The apparatus 1 for producing a pipe having grooved inner surface includes: a diameter reducing device 20 for reducing the diameter of the pipe stock 101; a grooving device 40 for applying grooving to the inside of the diameter reduced pipe 102 the diameter of which is reduced; and a winding drum 60 with which the pipe 104 having grooved inner surface is pulled out in this order from the upstream side, and an assistant feeding device 30 for assisting the feeding of the diameter reduced pipe 102 toward the grooving device 40 is provided between the diameter reducing device 20 and the grooving device 40. Further, the diameter reducing device 20 and the assistant feeding device 30 are fixed and an upstream movable table 82 which is relatively movable to the grooving device 40 in parallel to the pulling-out direction of the winding drum 60 is provided and an upstream load detector 92 for detecting the load in the relatively moving direction, which is loaded to the upstream movable table 82 when the upstream movable table 82 is moved relatively to the grooving device 40 is provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有槽内表面的管的制造装置和方法，通过该方法提高了具有开槽内表面的高精度管的生产率。解决方案：用于生产具有凹槽内表面的管的设备1包括：用于减小管材101的直径的直径减小装置20; 开槽装置40，其用于将直径减小的直径减小的管102的内部施加开槽; 并且具有带槽内表面的管104从上游侧以该顺序被拉出的卷绕筒60和用于辅助减径管102向切槽装置40供给的辅助进给装置30设置在直径减小装置20和切槽装置40.此外，直径减小装置20和辅助进给装置30是固定的，并且上游可移动台82可相对于切槽装置40平行于拉出方向提供卷绕滚筒60，并且设置上游负载检测器92，用于检测在上游可移动台82相对于切槽装置40移动时装载到上游可移动台82的相对移动方向上的负载。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010247181A Method of manufacturing tube having groove on inside surface 审中-公开
标题翻译：在内表面制造槽的方法
公开(公告)号：JP2010247181A
公开(公告)日：2010-11-04
申请号：JP2009098752
申请日：2009-04-15
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： TSURI KOTARO , HASHIZUME TOSHIAKI , IN EITOKU , SHOBUKE KAZUAKI , TAGUCHI TADASHI
IPC分类号： B21C1/22 , F28F1/40
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a tube having a groove on the inside surface, by which a tube having a double groove on the inside surface excellent in heat transfer performance is manufactured because defective shape is not generated, the breakage of the tube is not generated and the stable work of the tube having the double groove on the inside surface is performed.
SOLUTION: In the method of manufacturing the tube having the grooved inside surface in which a drawing stage where the tube stock is drawn to the drawing direction by a drawing means, a diameter reducing stage where the diameter of the tube stock is reduced, an auxiliary drawing stage where the drawing of the tube stock by the drawing means is assisted by an auxiliary drawing means and a grooving stage where a groove is formed on the inside surface of the tube stock by a grooving means are performed, and a load measuring stage where load which acts in the drawing direction is measured by a load measuring means and a controlling stage where the load is controlled so as to change periodically by controlling at least either of the drawing means and the auxiliary drawing means are also performed. In the controlling stage, the winding peripheral speed of at least either of the drawing means and the auxiliary drawing means is controlled. In the controlling stage, the pressing force to the tube stock of the auxiliary drawing means is controlled.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造在内表面上具有凹槽的管的方法，通过该方法，由于不产生不良形状而制造传热性能优异的内表面上具有双凹槽的管，不会产生管的破损，并且执行在内表面具有双凹槽的管的稳定工作。解决方案：在具有槽内表面的管的制造方法中，其中通过拉拔装置将管材拉伸到拉伸方向的拉伸阶段，减小管直径的管直径减小阶段执行辅助拉伸阶段，其中通过辅助拉伸装置辅助拉伸装置的管材的拉丝和通过切槽装置在管材的内表面上形成凹槽的开槽台，并且负载还执行测量阶段，其中通过负载测量装置和通过控制绘图装置和辅助绘图装置中的至少一个来控制负载以便周期性地改变的控制阶段来测量在拉伸方向上作用的负载。在控制阶段，对牵引装置和辅助牵引装置中的至少一个的卷绕圆周速度进行控制。在控制阶段，控制辅助牵引装置的管材的压力。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010131661A Inner grooved tube and method of manufacturing the same 有权
标题翻译：内部管道及其制造方法
公开(公告)号：JP2010131661A
公开(公告)日：2010-06-17
申请号：JP2008312016
申请日：2008-12-08
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： TSURI KOTARO , HASHIZUME TOSHIAKI , IN EITOKU , SHOBUKE KAZUAKI , TAGUCHI TADASHI
IPC分类号： B21C1/22
摘要： PROBLEM TO BE SOLVED: To provide an inner grooved tube which is excellent in heat conductive performance, miniaturized, lightened in weight and with which resource saving is attained and a method of manufacturing the inner grooved tube efficiently and stably. SOLUTION: In the method of manufacturing the inner grooved tube, by using a manufacturing apparatus 12 which includes: a movable means 33 which is movable in the drawing direction on an installed part 50; a load detecting means 35 by which working load P is measured between the movable means 33 and the installed part 50; an auxiliary drawing means 17 for assisting a drawing means 16 combined with a winding drum 36; a diameter reducing means 13 which is installed on the movable means 33 together with the auxiliary drawing means 17 and by which a tube stock 11a is worked and a grooving means 14 and, when expressing the working load by P(N), a cross-sectional area and breaking stress to the axial direction of the tube after passing through the grooving means respectively by A c1 (mm 2 ) and σ M (N/mm 2 ), the auxiliary drawing means 17 is controlled so that P is within 0.5 to 0.9 times (A c1 ×σ M ). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供导热性能优异，小型化，重量轻，节省资源的内槽管，以及高效，稳定地制造内槽管的方法。解决方案：在制造内槽管的方法中，通过使用制造装置12，该制造装置12包括：可移动装置33，其可在安装部分50上沿拉拔方向移动; 负载检测装置35，其在可移动装置33和安装部件50之间测量工作负载P; 用于辅助与卷绕鼓36组合的拉丝装置16的辅助牵引装置17; 直径减小装置13，其与辅助牵引装置17一起安装在可移动装置33上，管坯11a被加工，以及切槽装置14，并且当通过P（N）表示工作负载时，通过切槽装置分别通过切割机构（mm 2 ）和σ M 的管的轴向截面积和断裂应力，（N / mm 2 ）时，控制辅助牵引装置17，使得P在0.5〜0.9倍的范围内（A c1 ×σ M ）。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009090315A Device for manufacturing tube with inner groove and its manufacturing method 有权
标题翻译：用于制造内部管道的装置及其制造方法
公开(公告)号：JP2009090315A
公开(公告)日：2009-04-30
申请号：JP2007262832
申请日：2007-10-09
申请人： Furukawa Electric Co Ltd:The , Miyazaki Kikai System Kk , 古河電気工業株式会社 , 宮▲崎▼機械システム株式会社
发明人： TSURI KOTARO , SHOBUKE KAZUAKI , NAKATSUKA TOMOMI , YOKOYAMA SHINJI
IPC分类号： B21C1/22 , B21C1/28
摘要： PROBLEM TO BE SOLVED: To provide a device for manufacturing a tube with an inner groove in improved productivity even if the groove of the tube with the inner groove is deep and has a large twist angle, and to provide its manufacturing method.
SOLUTION: The device 12 for manufacturing the tube 11 with the inner groove has a drawing means 18 and a pulling means 16, the drawing means 18 having a diameter-shrinking means 13, an auxiliary pulling means 17 and a groove-forming means 14. The device 12 has a support means 33 for supporting the groove-forming means 14 in an inclining state both in the drawing direction of the drawing means 18 and in the pulling direction of the pulling means 16. The upstream portion of the support means 33 is attached rotatably to a fixing table Z. A control means 45 is provided for controlling at least one of the pulling means 16 and the auxiliary pulling means 17 based on a load measurement signal measured by a load measuring means 35 measuring a load (f) working in the direction approximately perpendicular to the drawing direction of the tube 11a of the groove-forming means 14.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使具有内槽的管的凹槽是深的并且具有大的扭转角度，提供一种用于制造具有内槽的管的装置，以提高生产率，并提供其制造方法。解决方案：用于制造具有内槽的管11的装置12具有拉伸装置18和牵引装置16，拉伸装置18具有直径收缩装置13，辅助牵拉装置17和槽形成装置12具有支撑装置33，用于在拉拔装置18的拉伸方向和牵引装置16的牵引方向上以倾斜状态支撑槽形成装置14.支撑件的上游部分装置33可旋转地附接到固定台Z.控制装置45用于根据测量负载的负载测量装置35测量的负荷测量信号来控制牵引装置16和辅助牵引装置17中的至少一个 f）在与槽形成装置14的管11a的拉伸方向大致垂直的方向上工作。（C）版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2010188356A Apparatus and method for manufacturing pipe with groove on inner surface 有权
标题翻译：用于在内表面制造带有管道的管子的装置和方法
公开(公告)号：JP2010188356A
公开(公告)日：2010-09-02
申请号：JP2009032645
申请日：2009-02-16
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： HASHIZUME TOSHIAKI , TSURI KOTARO , IN EITOKU , SHOBUKE KAZUAKI , TAGUCHI TADASHI
IPC分类号： B21C3/16 , B21C1/22 , B21D17/00 , B21D53/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing a pipe with a groove on an inner surface for executing working of a consistent inner surface shape over the entire length of the pipe without any breakage of the pipe even when the pipe is long by reducing a tensile load and achieving the consistent tensile load.
SOLUTION: A diameter-reduction working unit 13, an intermediate drawing unit, and a grooving unit are provided along the drawing direction X of a tube stock 11a. The diameter-reduction working unit 13 includes a diameter-reduction die 22, and a floating plug 23 for the diameter of the tube stock 11a together with the diameter-reduction die 22. The diameter reduction ratio R
D (%) of the tube stock 11a to be expressed by formula R
D ={(D
o -D
2 )/D
o }×100(%) using the outside diameter Do (mm) of the tube stock 11a and the diameter D
2 (mm) of the diameter-reduction die 22 is set to satisfy R
D ≤30 at the diameter-reduction working unit 13, and the outside diameter D
1 (mm) of the floating plug 23 and the diameter D
2 (mm) of the diameter-reduction die 22 are set to satisfy inequality: D
1 -D
2 ≥0.1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在内表面上制造具有凹槽的管道的设备和方法，用于在管道的整个长度上执行一致的内表面形状的工作，而不管管道的任何断裂，即使当通过减小拉伸载荷并实现一致的拉伸载荷，管道很长。
解决方案：沿管材11a的拉拔方向X设置有直径减小加工单元13，中间拉伸单元和切槽单元。直径减小加工单元13包括直径减小模头22和用于管坯11a的直径的浮动柱塞23以及直径减小模具22。直径减小比R SB> D （D）表示的管坯11a的（％）/ D 2 （mm），×100（％）设定为满足在直径减小加工单元13处的R D ≤30，浮动塞23的外径D 1（mm）和直径D 2 < / SB>（mm）设定为满足不等式：D D 2 ≥0.1。版权所有（C）2010，JPO＆INPIT

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