MY123744A - Finned tube and method of fabricating same - Google Patents
Finned tube and method of fabricating sameInfo
- Publication number
- MY123744A MY123744A MYPI96003032A MYPI19963032A MY123744A MY 123744 A MY123744 A MY 123744A MY PI96003032 A MYPI96003032 A MY PI96003032A MY PI19963032 A MYPI19963032 A MY PI19963032A MY 123744 A MY123744 A MY 123744A
- Authority
- MY
- Malaysia
- Prior art keywords
- spiral groove
- metal tube
- finned tube
- metal
- fabricating same
- Prior art date
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A FINNED TUBE INCLUDES A METAL TUBE, AND A METAL STRIP (3) WOUND AROUND THE METAL TUBE (1). A SPIRAL GROOVE (2) IS FORMED IN THE OUTER SURFACE OF THE METAL TUBE (1). THE INNER PERIPHERAL EDGE (4) OF THE METAL STRIP (3) IS FIT IN THE SPIRAL GROOVE (2). A SPIRAL PROJECTION (6) IS FORMED IN THE INNER SURFACE OF THE METAL TUBE (1) AT A POSITION CORRESPONDING TO THE SPIRAL GROOVE (2). LONGITUDINAL ENDS (5A,5B) OF THE METAL STRIP(3) ARE SECURED TO THE METAL TUBE (1). THE SPIRAL GROOVE (2) IS FORMED AS A RESULT OF PLASTIC DEFORMATION AND HAS A RUGGED BOTTOM.(FIGURE 1A)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20833595 | 1995-07-24 | ||
JP20431396A JP3642368B2 (en) | 1995-07-24 | 1996-07-15 | Fin tube and manufacturing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
MY123744A true MY123744A (en) | 2006-06-30 |
Family
ID=26514408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI96003032A MY123744A (en) | 1995-07-24 | 1996-07-23 | Finned tube and method of fabricating same |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3642368B2 (en) |
MY (1) | MY123744A (en) |
SG (1) | SG87745A1 (en) |
TW (1) | TW313623B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100381922B1 (en) * | 2000-12-21 | 2003-05-01 | 김승학 | cohesive powder transfer screw and method for manufacturing thereof |
JP4393854B2 (en) | 2003-09-01 | 2010-01-06 | 臼井国際産業株式会社 | Heat transfer tube with fin member |
KR101173841B1 (en) * | 2012-05-21 | 2012-08-16 | 주식회사 한국번디 | Apparatus for manufacturing turn-fin tube and method of manufacturing turn-fin tube |
JP5850820B2 (en) * | 2012-10-18 | 2016-02-03 | 協同アルミ株式会社 | Spiral structure and manufacturing method thereof |
KR101252286B1 (en) * | 2012-11-22 | 2013-04-12 | 주식회사 한국번디 | Apparatus for manufacturing turn-fin tube and method of manufacturing turn-fin tube |
KR101278893B1 (en) * | 2012-11-22 | 2013-06-26 | 주식회사 한국번디 | L type turn-fin tube having circumferential protrusions |
KR102037139B1 (en) * | 2018-10-12 | 2019-10-29 | (주)알투알시스템 | Device of producing fin tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960170A (en) * | 1989-01-26 | 1990-10-02 | Carter James I | Finned tube and method of making the same |
CA2114853C (en) * | 1991-08-03 | 1997-11-18 | Georg Brundermann | Finned tube |
US5617916A (en) * | 1993-07-21 | 1997-04-08 | Babcock-Hitachi Kabushiki Kaisha | Fin tube heat exchanger |
-
1996
- 1996-07-15 JP JP20431396A patent/JP3642368B2/en not_active Expired - Fee Related
- 1996-07-23 MY MYPI96003032A patent/MY123744A/en unknown
- 1996-07-23 SG SG9610320A patent/SG87745A1/en unknown
- 1996-07-24 TW TW85109114A patent/TW313623B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW313623B (en) | 1997-08-21 |
JPH09136111A (en) | 1997-05-27 |
SG87745A1 (en) | 2002-04-16 |
JP3642368B2 (en) | 2005-04-27 |
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