ES218336A1 - Un dispositivo para formar aletas helicoidales sobre tubos - Google Patents

Un dispositivo para formar aletas helicoidales sobre tubos

Info

Publication number
ES218336A1
ES218336A1 ES0218336A ES218336A ES218336A1 ES 218336 A1 ES218336 A1 ES 218336A1 ES 0218336 A ES0218336 A ES 0218336A ES 218336 A ES218336 A ES 218336A ES 218336 A1 ES218336 A1 ES 218336A1
Authority
ES
Spain
Prior art keywords
tubes
helical fins
forming helical
forming
fins
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
ES0218336A
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.)
Calumet and Hecla Inc
Original Assignee
Calumet and Hecla Inc
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 Calumet and Hecla Inc filed Critical Calumet and Hecla Inc
Publication of ES218336A1 publication Critical patent/ES218336A1/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
    • B21C37/20—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)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
ES0218336A 1954-06-07 1954-11-10 Un dispositivo para formar aletas helicoidales sobre tubos Expired ES218336A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434745A US2868046A (en) 1954-06-07 1954-06-07 Apparatus for manufacturing integral finned tubing

Publications (1)

Publication Number Publication Date
ES218336A1 true ES218336A1 (es) 1955-04-01

Family

ID=23725500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0218336A Expired ES218336A1 (es) 1954-06-07 1954-11-10 Un dispositivo para formar aletas helicoidales sobre tubos

Country Status (2)

Country Link
US (1) US2868046A (es)
ES (1) ES218336A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983168A (en) * 1958-01-06 1961-05-09 Accles & Pollock Ltd Means for producing integral finned tubing
US3383892A (en) * 1965-08-13 1968-05-21 Anaconda American Brass Co Manufacture of integrally finned tubing
US3383893A (en) * 1965-08-16 1968-05-21 Calumet & Hecla Apparatus for producing integral finned tubing of fine pitch
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp Manufacture of integrally finned tubing
US4915166A (en) * 1983-08-04 1990-04-10 Wolverine Tube, Inc. Titanium heat exchange tubes
CA1247592A (en) * 1983-08-04 1988-12-28 James L. Cunningham Finned heat exchanger tubes and method and apparatus for making same
US4692978A (en) * 1983-08-04 1987-09-15 Wolverine Tube, Inc. Method for making heat exchange tubes
US4616391A (en) * 1985-06-24 1986-10-14 Wolverine Tube, Inc. Apparatus for making heat exchange tubes
DE19963353B4 (de) 1999-12-28 2004-05-27 Wieland-Werke Ag Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926628A (en) * 1926-03-31 1933-09-12 Morehouse Terry Bryan Rolled tube and method and apparatus for producing same
US1865575A (en) * 1928-11-30 1932-07-05 Wolverine Tube Company Apparatus for manufacturing integral finned tubing
FR891580A (fr) * 1942-02-28 1944-03-10 Opel Adam Ag Procédé de laminage pour l'obtention de tubes à ailettes rapprochées à extrémités lisses
US2429491A (en) * 1944-10-02 1947-10-21 Calumet And Heela Cons Copper Apparatus for forming annular fins on tubing

Also Published As

Publication number Publication date
US2868046A (en) 1959-01-13

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