EP0226025A3 - Procédé et appareil de fabrication de tubes à ailettes - Google Patents

Procédé et appareil de fabrication de tubes à ailettes

Info

Publication number
EP0226025A3
EP0226025A3 EP86115385A EP86115385A EP0226025A3 EP 0226025 A3 EP0226025 A3 EP 0226025A3 EP 86115385 A EP86115385 A EP 86115385A EP 86115385 A EP86115385 A EP 86115385A EP 0226025 A3 EP0226025 A3 EP 0226025A3
Authority
EP
European Patent Office
Prior art keywords
tube
finned tubes
rib
fin
cutting tool
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.)
Withdrawn
Application number
EP86115385A
Other languages
German (de)
English (en)
Other versions
EP0226025A2 (fr
Inventor
Giorgio Palloni
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0226025A2 publication Critical patent/EP0226025A2/fr
Publication of EP0226025A3 publication Critical patent/EP0226025A3/fr
Withdrawn legal-status Critical Current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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or 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 or tubes with decorated walls with helical guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
EP86115385A 1985-11-12 1986-11-06 Procédé et appareil de fabrication de tubes à ailettes Withdrawn EP0226025A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2279885 1985-11-12
IT8522798A IT1215315B (it) 1985-11-12 1985-11-12 Metodo di fabbricazione di tubi alettati ad alto coefficiente di scambio termico e tubi alettati ottenuti con tale metodo.

Publications (2)

Publication Number Publication Date
EP0226025A2 EP0226025A2 (fr) 1987-06-24
EP0226025A3 true EP0226025A3 (fr) 1988-08-31

Family

ID=11200543

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86115385A Withdrawn EP0226025A3 (fr) 1985-11-12 1986-11-06 Procédé et appareil de fabrication de tubes à ailettes

Country Status (2)

Country Link
EP (1) EP0226025A3 (fr)
IT (1) IT1215315B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217587B (it) * 1988-05-13 1990-03-30 Mars Di Renzo Giovanni Tomezzo Metodo per la fabbricazione di tubi alettati ad alto coefficiente di scambio termico
KR100653635B1 (ko) 2005-01-06 2006-12-05 김상선 열교환기용 핀튜브 성형장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661526A (en) * 1944-01-26 1953-12-08 Griscom Russell Co Method of making fin tubing
GB1097519A (en) * 1965-01-13 1968-01-03 Giorgio Palloni Method for the production of finned pipes for heat exchanger apparatus
GB1150525A (en) * 1967-07-11 1969-04-30 Acme Cleveland Corp Method and Machine for Form Rolling
DE2063123A1 (de) * 1970-02-24 1971-09-16 Peerles Of America Inc Warmeaustauscherelement und Herstel lungsverfahren
US3800580A (en) * 1973-01-08 1974-04-02 Armco Steel Corp Thread rolling apparatus
EP0108729A1 (fr) * 1982-11-04 1984-05-16 Alberto Scoti Procédé pour fabriquer des surfaces agrandies d'échangeur thermique et outil approprié

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661526A (en) * 1944-01-26 1953-12-08 Griscom Russell Co Method of making fin tubing
GB1097519A (en) * 1965-01-13 1968-01-03 Giorgio Palloni Method for the production of finned pipes for heat exchanger apparatus
GB1150525A (en) * 1967-07-11 1969-04-30 Acme Cleveland Corp Method and Machine for Form Rolling
DE2063123A1 (de) * 1970-02-24 1971-09-16 Peerles Of America Inc Warmeaustauscherelement und Herstel lungsverfahren
US3800580A (en) * 1973-01-08 1974-04-02 Armco Steel Corp Thread rolling apparatus
EP0108729A1 (fr) * 1982-11-04 1984-05-16 Alberto Scoti Procédé pour fabriquer des surfaces agrandies d'échangeur thermique et outil approprié

Also Published As

Publication number Publication date
IT1215315B (it) 1990-01-31
IT8522798A0 (it) 1985-11-12
EP0226025A2 (fr) 1987-06-24

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