ES368294A1 - Procedimiento y aparato para formar tubos con aletas heli- coidales para fines de intercambio termico. - Google Patents

Procedimiento y aparato para formar tubos con aletas heli- coidales para fines de intercambio termico.

Info

Publication number
ES368294A1
ES368294A1 ES368294A ES368294A ES368294A1 ES 368294 A1 ES368294 A1 ES 368294A1 ES 368294 A ES368294 A ES 368294A ES 368294 A ES368294 A ES 368294A ES 368294 A1 ES368294 A1 ES 368294A1
Authority
ES
Spain
Prior art keywords
strip
fin
tube
roller
face
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.)
Expired
Application number
ES368294A
Other languages
English (en)
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.)
Howel & Co Ltd
Original Assignee
Howel & Co 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 Howel & Co Ltd filed Critical Howel & Co Ltd
Publication of ES368294A1 publication Critical patent/ES368294A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Making Paper Articles (AREA)
ES368294A 1968-06-12 1969-06-12 Procedimiento y aparato para formar tubos con aletas heli- coidales para fines de intercambio termico. Expired ES368294A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2785268A GB1207718A (en) 1968-06-12 1968-06-12 Finned tubing

Publications (1)

Publication Number Publication Date
ES368294A1 true ES368294A1 (es) 1971-06-16

Family

ID=10266360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368294A Expired ES368294A1 (es) 1968-06-12 1969-06-12 Procedimiento y aparato para formar tubos con aletas heli- coidales para fines de intercambio termico.

Country Status (4)

Country Link
DE (1) DE1929187A1 (es)
ES (1) ES368294A1 (es)
FR (1) FR2010769A1 (es)
GB (1) GB1207718A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131473C2 (de) * 1981-08-08 1985-06-27 Balcke-Dürr AG, 4030 Ratingen Vorrichtung zum wendelförmigen Bewickeln von Rohren kreisförmigen Querschnitts mit glattem (ungewelltem) Band
JPH10206059A (ja) * 1997-01-20 1998-08-07 Toshiba Corp 熱交換器
KR100581700B1 (ko) * 2004-06-04 2006-05-22 핀튜브텍(주) 전조 핀튜브용 포밍 디스크 및 이를 이용한 고성능 고효율핀튜브
CN102997504A (zh) * 2012-12-28 2013-03-27 合肥美的荣事达电冰箱有限公司 用于冰箱的换热器及该换热器的制造方法

Also Published As

Publication number Publication date
FR2010769A1 (es) 1970-02-20
DE1929187A1 (de) 1969-12-18
GB1207718A (en) 1970-10-07

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