FR891580A - Rolling process for obtaining narrow finned tubes with smooth ends - Google Patents

Rolling process for obtaining narrow finned tubes with smooth ends

Info

Publication number
FR891580A
FR891580A FR891580DA FR891580A FR 891580 A FR891580 A FR 891580A FR 891580D A FR891580D A FR 891580DA FR 891580 A FR891580 A FR 891580A
Authority
FR
France
Prior art keywords
rolling process
finned tubes
smooth ends
obtaining narrow
narrow
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
French (fr)
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.)
Adam Opel GmbH
Original Assignee
Adam Opel GmbH
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 Adam Opel GmbH filed Critical Adam Opel GmbH
Application granted granted Critical
Publication of FR891580A publication Critical patent/FR891580A/en
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)
FR891580D 1942-02-28 1943-02-26 Rolling process for obtaining narrow finned tubes with smooth ends Expired FR891580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE891580T 1942-02-28

Publications (1)

Publication Number Publication Date
FR891580A true FR891580A (en) 1944-03-10

Family

ID=1556701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891580D Expired FR891580A (en) 1942-02-28 1943-02-26 Rolling process for obtaining narrow finned tubes with smooth ends

Country Status (1)

Country Link
FR (1) FR891580A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868046A (en) * 1954-06-07 1959-01-13 Calumet & Hecla Apparatus for manufacturing integral finned tubing
DE1084223B (en) * 1955-06-29 1960-06-30 Calumet & Hecla Device for forming ribs on a metal pipe
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp Manufacture of integrally finned tubing
EP0569307A1 (en) * 1992-05-06 1993-11-10 Escofier Technologie (SAS) Device for forming helical fins on the external wall of tubes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868046A (en) * 1954-06-07 1959-01-13 Calumet & Hecla Apparatus for manufacturing integral finned tubing
DE1084223B (en) * 1955-06-29 1960-06-30 Calumet & Hecla Device for forming ribs on a metal pipe
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp Manufacture of integrally finned tubing
EP0569307A1 (en) * 1992-05-06 1993-11-10 Escofier Technologie (SAS) Device for forming helical fins on the external wall of tubes
FR2690858A1 (en) * 1992-05-06 1993-11-12 Escofier Tech Sa Device for forming helical fins on the outer wall of tubes.
US5365763A (en) * 1992-05-06 1994-11-22 Escofier Technologie Sa Device for shaping of helical fins on the outer wall of a tube

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