FR849001A - Procédé d'ailetage de tuyaux à ailettes - Google Patents

Procédé d'ailetage de tuyaux à ailettes

Info

Publication number
FR849001A
FR849001A FR849001DA FR849001A FR 849001 A FR849001 A FR 849001A FR 849001D A FR849001D A FR 849001DA FR 849001 A FR849001 A FR 849001A
Authority
FR
France
Prior art keywords
finishing process
finned pipe
pipe finishing
finned
pipe
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
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.)
NEU SA
Original Assignee
Neu SA
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 Neu SA filed Critical Neu SA
Application granted granted Critical
Publication of FR849001A publication Critical patent/FR849001A/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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR849001D 1939-01-17 1939-01-17 Procédé d'ailetage de tuyaux à ailettes Expired FR849001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849001T 1939-01-17

Publications (1)

Publication Number Publication Date
FR849001A true FR849001A (fr) 1939-11-13

Family

ID=9314543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849001D Expired FR849001A (fr) 1939-01-17 1939-01-17 Procédé d'ailetage de tuyaux à ailettes

Country Status (1)

Country Link
FR (1) FR849001A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855643A (en) * 1955-02-11 1958-10-14 Foster Wheeler Corp Apparatus for molding extensions to tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855643A (en) * 1955-02-11 1958-10-14 Foster Wheeler Corp Apparatus for molding extensions to tubing

Similar Documents

Publication Publication Date Title
FR914023A (fr) Procédé de traitement d'hydrocarbures
FR864918A (fr) Procédé pour la production d'interpolymères acryliques
FR849001A (fr) Procédé d'ailetage de tuyaux à ailettes
FR911583A (fr) Machine à cintrer les tubes métalliques
FR872222A (fr) Procédé de matage
FR866545A (fr) Procédé de fabrication d'amines primaires
FR863658A (fr) Procédé d'alkylation des hydrocarbures
FR50449E (fr) Procédé et machine pour la fabrication de tubes métalliques
FR56321E (fr) Procédé de réduction ou d'hydrogénation à l'aide de couples métalliques
FR50581E (fr) Procédé de détermination d'une position
FR885710A (fr) Procédé de fabrication d'objets métalliques
FR849087A (fr) Procédé de détermination d'une position
FR49413E (fr) Machine à cintrer les tuyaux
FR865901A (fr) Procédé de fabrication d'essence
FR875824A (fr) Procédé d'isomérisation
FR855026A (fr) Procédé pour le conditionnement de l'air
FR841991A (fr) Procédé d'amélioration des hydrocarbures
FR885117A (fr) Procédé de finissage d'engrenages à chevrons
FR877840A (fr) Procédé de finissage d'engrenages
FR851189A (fr) Procédé d'imperméabilisation
FR877756A (fr) Procédé de fabrication d'onguents à base de glycérine
FR876552A (fr) Procédé de fabrication d'isosucramines
FR849701A (fr) Procédé d'ignifugation et d'hydrifugation
FR865906A (fr) Procédé de fabrication de métaux durs concrétés
FR867904A (fr) Procédé de fabrication d'anhydrocomposés des pentites