MY123744A - Finned tube and method of fabricating same - Google Patents

Finned tube and method of fabricating same

Info

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
Application number
MYPI96003032A
Inventor
Hara Masazumi
Sugiyama Tsuyoshi
Ogishima Akira
Original Assignee
Usui Kokusai Sangyo Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Usui Kokusai Sangyo Kk filed Critical Usui Kokusai Sangyo Kk
Publication of MY123744A publication Critical patent/MY123744A/en

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)
MYPI96003032A 1995-07-24 1996-07-23 Finned tube and method of fabricating same MY123744A (en)

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 (8)

* Cited by examiner, † Cited by third party
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
JP4496657B2 (en) * 2001-03-05 2010-07-07 パナソニック株式会社 Spiral fin tube
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)

* Cited by examiner, † Cited by third party
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
EP0915313B9 (en) * 1993-07-21 2003-05-02 Babcock-Hitachi Kabushiki Kaisha Fin tube heat exchanger

Also Published As

Publication number Publication date
JPH09136111A (en) 1997-05-27
TW313623B (en) 1997-08-21
JP3642368B2 (en) 2005-04-27
SG87745A1 (en) 2002-04-16

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