IT1160449B - Procedimento e macchina per la fabbricazione di tubi alettati - Google Patents

Procedimento e macchina per la fabbricazione di tubi alettati

Info

Publication number
IT1160449B
IT1160449B IT68794/78A IT6879478A IT1160449B IT 1160449 B IT1160449 B IT 1160449B IT 68794/78 A IT68794/78 A IT 68794/78A IT 6879478 A IT6879478 A IT 6879478A IT 1160449 B IT1160449 B IT 1160449B
Authority
IT
Italy
Prior art keywords
manufacture
machine
finned tubes
finned
tubes
Prior art date
Application number
IT68794/78A
Other languages
English (en)
Other versions
IT7868794A0 (it
Original Assignee
Biraghi Fab Ets
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 Biraghi Fab Ets filed Critical Biraghi Fab Ets
Publication of IT7868794A0 publication Critical patent/IT7868794A0/it
Application granted granted Critical
Publication of IT1160449B publication Critical patent/IT1160449B/it

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
    • B21C37/22—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/032—Seam welding; Backing means; Inserts for three-dimensional [3D] seams
    • B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional [3D] seams helicoidal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamp (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT68794/78A 1978-03-31 1978-07-27 Procedimento e macchina per la fabbricazione di tubi alettati IT1160449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7809608A FR2421010A2 (fr) 1978-03-31 1978-03-31 Procede de fabrication d'un tube a ailettes et machine pour appliquer le procede

Publications (2)

Publication Number Publication Date
IT7868794A0 IT7868794A0 (it) 1978-07-27
IT1160449B true IT1160449B (it) 1987-03-11

Family

ID=9206536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68794/78A IT1160449B (it) 1978-03-31 1978-07-27 Procedimento e macchina per la fabbricazione di tubi alettati

Country Status (2)

Country Link
FR (1) FR2421010A2 (it)
IT (1) IT1160449B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2906291B2 (ja) * 1991-08-03 1999-06-14 ロジンク・アパラテ−ウント・アンラーゲンバウ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング フイン付管

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843200A (en) * 1957-07-11 1960-08-04 Richards & Ross Ltd Improvements relating to the manufacture of finned tubing
US3246116A (en) * 1962-12-31 1966-04-12 Kentube Company Process for making finned tubes
FR1368939A (fr) * 1963-06-28 1964-08-07 Alsthom Cgee Tube d'échangeur de chaleur à ailette soudée
DE2520610C3 (de) * 1975-05-09 1984-10-25 Blohm + Voss Ag, 2000 Hamburg Verfahren und Vorrichtung zum Herstellen von Schraubennahtrohren
FR2342817A1 (fr) * 1976-03-03 1977-09-30 Biraghi Entrepose Fabrications Procede et machine de soudage continu d'une ailette sur un tube

Also Published As

Publication number Publication date
IT7868794A0 (it) 1978-07-27
FR2421010B2 (it) 1982-08-06
FR2421010A2 (fr) 1979-10-26

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