JP2019130595A - 二重管の製造方法 - Google Patents
二重管の製造方法 Download PDFInfo
- Publication number
- JP2019130595A JP2019130595A JP2019049404A JP2019049404A JP2019130595A JP 2019130595 A JP2019130595 A JP 2019130595A JP 2019049404 A JP2019049404 A JP 2019049404A JP 2019049404 A JP2019049404 A JP 2019049404A JP 2019130595 A JP2019130595 A JP 2019130595A
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- Prior art keywords
- pipe
- tube
- double
- manufacturing
- bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 41
- 238000005452 bending Methods 0.000 description 52
- 238000000034 method Methods 0.000 description 25
- 230000007246 mechanism Effects 0.000 description 13
- 239000003507 refrigerant Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
11 フィン材
11A 先端部
20 内管(管)
21 内面
24 曲げ加工部
40 二重管
60、68 芯金
61 スリット
64A 型部
64B 型先端部
80 曲げ加工機
Claims (2)
- 外管の内部に内管が介装される二重管の製造方法であって、
前記内管の内部に板状のフィン材を挿入し、
前記フィン材の一部を前記内管に固定し、
前記フィン材を芯金に支持させ、
前記内管と前記芯金とを相対回転し、前記芯金が前記フィン材を捩って螺旋フィンを成形することを特徴とする二重管の製造方法。 - 請求項1に記載の二重管の製造方法であって、
前記芯金は、前記フィン材を支持するスリットを有し、
前記芯金と前記内管とを相対回転させながら前記内管の軸方向に相対移動させて前記スリットから出て行く前記フィン材を捩ることを特徴とする二重管の製造方法。
Priority Applications (1)
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JP2019049404A JP6537755B1 (ja) | 2019-03-18 | 2019-03-18 | 二重管の製造方法 |
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JP2019049404A JP6537755B1 (ja) | 2019-03-18 | 2019-03-18 | 二重管の製造方法 |
Related Parent Applications (1)
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JP2016220492A Division JP6502914B2 (ja) | 2016-11-11 | 2016-11-11 | 二重管の製造方法及び製造装置 |
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JP6537755B1 JP6537755B1 (ja) | 2019-07-03 |
JP2019130595A true JP2019130595A (ja) | 2019-08-08 |
Family
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JP2019049404A Active JP6537755B1 (ja) | 2019-03-18 | 2019-03-18 | 二重管の製造方法 |
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JP (1) | JP6537755B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021009955A1 (ja) | 2019-07-12 | 2021-01-21 | 三菱重工業株式会社 | 脅威対処システム |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1028000A (en) * | 1964-03-04 | 1966-05-04 | Brown Fintube Co | Improvements in and relating to heat exchanger tubes |
JPS6163580U (ja) * | 1984-09-28 | 1986-04-30 | ||
JPS635277U (ja) * | 1986-06-26 | 1988-01-14 | ||
JPH04339531A (ja) * | 1991-05-15 | 1992-11-26 | Honda Motor Co Ltd | 多重排気管の製造方法 |
JP2002318083A (ja) * | 2001-04-20 | 2002-10-31 | Harman Kikaku:Kk | 二重管熱交換器およびその二重管熱交換器の製造方法 |
JP2010144970A (ja) * | 2008-12-17 | 2010-07-01 | Sanoh Industrial Co Ltd | 二重管式熱交換器およびその製造方法 |
JP2011027285A (ja) * | 2009-07-22 | 2011-02-10 | Panasonic Corp | 熱交換器およびその製造方法と熱交換器を具備する物品貯蔵装置 |
-
2019
- 2019-03-18 JP JP2019049404A patent/JP6537755B1/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1028000A (en) * | 1964-03-04 | 1966-05-04 | Brown Fintube Co | Improvements in and relating to heat exchanger tubes |
JPS6163580U (ja) * | 1984-09-28 | 1986-04-30 | ||
JPS635277U (ja) * | 1986-06-26 | 1988-01-14 | ||
JPH04339531A (ja) * | 1991-05-15 | 1992-11-26 | Honda Motor Co Ltd | 多重排気管の製造方法 |
JP2002318083A (ja) * | 2001-04-20 | 2002-10-31 | Harman Kikaku:Kk | 二重管熱交換器およびその二重管熱交換器の製造方法 |
JP2010144970A (ja) * | 2008-12-17 | 2010-07-01 | Sanoh Industrial Co Ltd | 二重管式熱交換器およびその製造方法 |
JP2011027285A (ja) * | 2009-07-22 | 2011-02-10 | Panasonic Corp | 熱交換器およびその製造方法と熱交換器を具備する物品貯蔵装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021009955A1 (ja) | 2019-07-12 | 2021-01-21 | 三菱重工業株式会社 | 脅威対処システム |
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