FR1463461A - Tubes à ailettes et leur procédé de fabrication - Google Patents

Tubes à ailettes et leur procédé de fabrication

Info

Publication number
FR1463461A
FR1463461A FR45572A FR45572A FR1463461A FR 1463461 A FR1463461 A FR 1463461A FR 45572 A FR45572 A FR 45572A FR 45572 A FR45572 A FR 45572A FR 1463461 A FR1463461 A FR 1463461A
Authority
FR
France
Prior art keywords
manufacturing process
finned tubes
finned
tubes
manufacturing
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
FR45572A
Other languages
English (en)
Inventor
Giorgio Palloni
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 filed Critical
Application granted granted Critical
Publication of FR1463461A publication Critical patent/FR1463461A/fr
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
    • B21C37/205—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 annular guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/068—Shaving, skiving or scarifying for forming lifted portions, e.g. slices or barbs, on the surface of the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR45572A 1965-01-13 1966-01-11 Tubes à ailettes et leur procédé de fabrication Expired FR1463461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT57965 1965-01-13

Publications (1)

Publication Number Publication Date
FR1463461A true FR1463461A (fr) 1966-12-23

Family

ID=11099621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45572A Expired FR1463461A (fr) 1965-01-13 1966-01-11 Tubes à ailettes et leur procédé de fabrication

Country Status (3)

Country Link
CH (1) CH423681A (fr)
FR (1) FR1463461A (fr)
GB (1) GB1097519A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215315B (it) * 1985-11-12 1990-01-31 Palloni Giorgio Metodo di fabbricazione di tubi alettati ad alto coefficiente di scambio termico e tubi alettati ottenuti con tale metodo.

Also Published As

Publication number Publication date
GB1097519A (en) 1968-01-03
CH423681A (it) 1966-11-15

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