JP2007218566A - 内面溝付き管及びその製造方法並びに溝付きプラグ - Google Patents

内面溝付き管及びその製造方法並びに溝付きプラグ Download PDF

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Publication number
JP2007218566A
JP2007218566A JP2006042960A JP2006042960A JP2007218566A JP 2007218566 A JP2007218566 A JP 2007218566A JP 2006042960 A JP2006042960 A JP 2006042960A JP 2006042960 A JP2006042960 A JP 2006042960A JP 2007218566 A JP2007218566 A JP 2007218566A
Authority
JP
Japan
Prior art keywords
groove
tube
tip
arc radius
grooved
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.)
Pending
Application number
JP2006042960A
Other languages
English (en)
Japanese (ja)
Inventor
Nobuhiro Sawara
伸宏 佐原
Hiroshi Kawasaki
拓 川▲崎▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2006042960A priority Critical patent/JP2007218566A/ja
Priority to CN2007800056058A priority patent/CN101416016B/zh
Priority to PCT/JP2007/053075 priority patent/WO2007097321A1/ja
Publication of JP2007218566A publication Critical patent/JP2007218566A/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Metal Extraction Processes (AREA)
JP2006042960A 2006-02-20 2006-02-20 内面溝付き管及びその製造方法並びに溝付きプラグ Pending JP2007218566A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006042960A JP2007218566A (ja) 2006-02-20 2006-02-20 内面溝付き管及びその製造方法並びに溝付きプラグ
CN2007800056058A CN101416016B (zh) 2006-02-20 2007-02-20 内表面带槽管及其制造方法以及带槽塞
PCT/JP2007/053075 WO2007097321A1 (ja) 2006-02-20 2007-02-20 内面溝付き管及びその製造方法並びに溝付きプラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006042960A JP2007218566A (ja) 2006-02-20 2006-02-20 内面溝付き管及びその製造方法並びに溝付きプラグ

Publications (1)

Publication Number Publication Date
JP2007218566A true JP2007218566A (ja) 2007-08-30

Family

ID=38437361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006042960A Pending JP2007218566A (ja) 2006-02-20 2006-02-20 内面溝付き管及びその製造方法並びに溝付きプラグ

Country Status (3)

Country Link
JP (1) JP2007218566A (zh)
CN (1) CN101416016B (zh)
WO (1) WO2007097321A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022269750A1 (ja) * 2021-06-22 2022-12-29 三菱電機株式会社 空気調和機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6169538B2 (ja) 2014-07-18 2017-07-26 三菱アルミニウム株式会社 内面螺旋溝付管の製造方法および製造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY110330A (en) * 1991-02-13 1998-04-30 Furukawa Electric Co Ltd Heat-transfer small size tube and method of manufacturing the same
US6336501B1 (en) * 1998-12-25 2002-01-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Tube having grooved inner surface and its production method
JP2005207670A (ja) * 2004-01-22 2005-08-04 Kobe Steel Ltd 内面溝付管、内面溝付管の製造装置及び内面溝付管の製造方法
JP4759226B2 (ja) * 2004-03-31 2011-08-31 株式会社コベルコ マテリアル銅管 拡管用工具およびそれを使用した拡管方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022269750A1 (ja) * 2021-06-22 2022-12-29 三菱電機株式会社 空気調和機

Also Published As

Publication number Publication date
CN101416016A (zh) 2009-04-22
WO2007097321A1 (ja) 2007-08-30
CN101416016B (zh) 2010-10-20

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