FR881486A - Method and device for the manufacture of cylindrical and shaped tubes provided with ribs or the like - Google Patents

Method and device for the manufacture of cylindrical and shaped tubes provided with ribs or the like

Info

Publication number
FR881486A
FR881486A FR881486DA FR881486A FR 881486 A FR881486 A FR 881486A FR 881486D A FR881486D A FR 881486DA FR 881486 A FR881486 A FR 881486A
Authority
FR
France
Prior art keywords
ribs
manufacture
cylindrical
shaped tubes
tubes provided
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.)
Vereinigte Deutsche Metallwerke AG
Ver Deutsche Metallwerke AG
Original Assignee
Vereinigte Deutsche Metallwerke AG
Ver Deutsche Metallwerke AG
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 Vereinigte Deutsche Metallwerke AG, Ver Deutsche Metallwerke AG filed Critical Vereinigte Deutsche Metallwerke AG
Application granted granted Critical
Publication of FR881486A publication Critical patent/FR881486A/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/10—Making finned tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR881486D 1941-03-25 1942-04-23 Method and device for the manufacture of cylindrical and shaped tubes provided with ribs or the like Expired FR881486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV2127D DE915204C (en) 1941-03-25 1941-03-25 Method and apparatus for the production of round and profile tubes with ribs arranged on these u. Like. By pressing

Publications (1)

Publication Number Publication Date
FR881486A true FR881486A (en) 1943-04-27

Family

ID=7569958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881486D Expired FR881486A (en) 1941-03-25 1942-04-23 Method and device for the manufacture of cylindrical and shaped tubes provided with ribs or the like

Country Status (2)

Country Link
DE (1) DE915204C (en)
FR (1) FR881486A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872037A (en) * 1954-05-21 1959-02-03 Dow Chemical Co Mandrel and die
US2954121A (en) * 1955-03-14 1960-09-27 Donald O Benson Extrusion of spirally formed article
US3051099A (en) * 1960-11-30 1962-08-28 Harry G Robertson Loader beam assemblies for freight cars, trucks, and the like
US3071840A (en) * 1954-08-05 1963-01-08 Gerald R Douglas Swage rifling method and apparatus
US3100930A (en) * 1959-12-30 1963-08-20 Baldwin Lima Hamilton Corp Heat exchanger tubing manufacture
US3267712A (en) * 1963-12-18 1966-08-23 Purpose Extruded Aluminum Inc Apparatus for forming spiraled extrusions
US4657074A (en) * 1985-02-27 1987-04-14 Diesel Kiki Co., Ltd. Heat exchanger for combustion heater

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190908B (en) * 1956-03-16 1965-04-15 Loewy Engineering Comp Ltd Block pick-up for a metal extrusion press
DE1051229B (en) * 1958-01-14 1959-02-26 Loewy Eng Co Ltd Block receiver for metal extrusion
DE2512854C3 (en) * 1974-03-28 1981-05-14 Frank F. Raleigh N.C. Erdelyi Process for the production of twist drills or similar tools
DE19933734B4 (en) * 1999-07-19 2010-07-08 Volkswagen Ag Structural component for a vehicle body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE201621C (en) *
FR378722A (en) * 1907-06-12 1907-10-15 Arnold Schwieger Press for making pipes, rods, etc., into blocks

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872037A (en) * 1954-05-21 1959-02-03 Dow Chemical Co Mandrel and die
US3071840A (en) * 1954-08-05 1963-01-08 Gerald R Douglas Swage rifling method and apparatus
US2954121A (en) * 1955-03-14 1960-09-27 Donald O Benson Extrusion of spirally formed article
US3100930A (en) * 1959-12-30 1963-08-20 Baldwin Lima Hamilton Corp Heat exchanger tubing manufacture
US3051099A (en) * 1960-11-30 1962-08-28 Harry G Robertson Loader beam assemblies for freight cars, trucks, and the like
US3267712A (en) * 1963-12-18 1966-08-23 Purpose Extruded Aluminum Inc Apparatus for forming spiraled extrusions
US4657074A (en) * 1985-02-27 1987-04-14 Diesel Kiki Co., Ltd. Heat exchanger for combustion heater

Also Published As

Publication number Publication date
DE915204C (en) 1954-07-19

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