AT221909B - Forging machine for internal profiling of tubular workpieces, especially gun barrels - Google Patents

Forging machine for internal profiling of tubular workpieces, especially gun barrels

Info

Publication number
AT221909B
AT221909B AT438161A AT438161A AT221909B AT 221909 B AT221909 B AT 221909B AT 438161 A AT438161 A AT 438161A AT 438161 A AT438161 A AT 438161A AT 221909 B AT221909 B AT 221909B
Authority
AT
Austria
Prior art keywords
forging machine
gun barrels
tubular workpieces
internal profiling
especially gun
Prior art date
Application number
AT438161A
Other languages
German (de)
Original Assignee
Ges Fertigungstechnik & Maschb
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 Ges Fertigungstechnik & Maschb filed Critical Ges Fertigungstechnik & Maschb
Priority to AT438161A priority Critical patent/AT221909B/en
Priority to DEG32957A priority patent/DE1178280B/en
Priority to FR873054A priority patent/FR1301148A/en
Priority to GB44160/61A priority patent/GB979311A/en
Priority to US161531A priority patent/US3177688A/en
Application granted granted Critical
Publication of AT221909B publication Critical patent/AT221909B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/16—Barrels or gun tubes characterised by the shape of the bore
    • F41A21/18—Grooves-Rifling
    • 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
    • B21C37/152—Making rifle and gunbarrels
    • B21C37/153—Making tubes with inner- and/or outer guides
AT438161A 1961-06-06 1961-06-06 Forging machine for internal profiling of tubular workpieces, especially gun barrels AT221909B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT438161A AT221909B (en) 1961-06-06 1961-06-06 Forging machine for internal profiling of tubular workpieces, especially gun barrels
DEG32957A DE1178280B (en) 1961-06-06 1961-08-18 Forging machine for internal profiling of tubular workpieces with internal heel, especially of gun barrels with cartridge chambers
FR873054A FR1301148A (en) 1961-06-06 1961-09-13 Forging machine for internally profiling tubular parts, more particularly gun barrels
GB44160/61A GB979311A (en) 1961-06-06 1961-12-11 Improvements in or relating to swaging machines for the internal profiling of tubular workpieces,particularly of barrels for firearms
US161531A US3177688A (en) 1961-06-06 1961-12-22 Forging machine for the internal profiling of tubular workpieces, particularly of barrels for firearms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT438161A AT221909B (en) 1961-06-06 1961-06-06 Forging machine for internal profiling of tubular workpieces, especially gun barrels

Publications (1)

Publication Number Publication Date
AT221909B true AT221909B (en) 1962-06-25

Family

ID=3563245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT438161A AT221909B (en) 1961-06-06 1961-06-06 Forging machine for internal profiling of tubular workpieces, especially gun barrels

Country Status (2)

Country Link
US (1) US3177688A (en)
AT (1) AT221909B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300502B (en) * 1964-04-02 1969-08-07 Hydraulik Gmbh Step-moving forge manipulator with a metering device drive in coupled twin design
DE2808890A1 (en) * 1977-04-01 1978-10-12 Gfm Fertigungstechnik FORGING MACHINE FOR FORGING LARGE PIPES OVER A LONG THORN

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280612A (en) * 1966-10-25 Chuck fixture for tube bending apparatus
AT305734B (en) * 1971-05-06 1973-03-12 Gfm Gesselschaft Fuer Fertigun Forging machine for internal profiling of tubular workpieces
AT322329B (en) * 1973-12-04 1975-05-12 Gfm Fertigungstechnik FORGING MACHINES FOR PRODUCING IN PARTICULAR SCRAP BARRELS
US7921590B2 (en) * 2006-02-23 2011-04-12 Strum, Ruger & Company, Inc. Composite firearm barrel reinforcement
US7934332B2 (en) * 2006-02-23 2011-05-03 Sturm, Ruger & Company, Inc. Composite firearm barrel
EP2167250B1 (en) * 2007-06-29 2011-06-15 GKN Driveline International GmbH Device and method for the axial forming of elongated hollow bodies
US7895877B1 (en) 2008-04-28 2011-03-01 Moreland Carl E Gun barrel stamper
US9365008B1 (en) * 2012-09-28 2016-06-14 Michael Kenneth Walker Actuating device
AT514033B1 (en) * 2013-03-07 2015-05-15 Steyr Mannlicher Gmbh Method for producing a barrel with integral housing
TR201603523A2 (en) * 2016-03-17 2017-10-23 Repkon Makina Ve Kalip Sanayi Ve Ticaret Anonim Sirketi Namlu üretmek i̇çi̇n yöntem ve bu yöntemi̇ gerçekleşti̇rmek i̇çi̇n aparat

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190202067A (en) * 1902-01-25 1902-03-13 Emil Hinz Improvements in Machines for Treating Boiler and similar Tubes.
US2299105A (en) * 1940-03-18 1942-10-20 Dominion Eng Works Ltd Method and apparatus for forging billets
US2519837A (en) * 1946-03-22 1950-08-22 Mathews Conveyer Co Feeding apparatus
US2729943A (en) * 1953-05-26 1956-01-10 Chambersburg Eng Co Fluid-pressure-actuated apparatus
US2917809A (en) * 1955-09-14 1959-12-22 Ingersoll Rand Canada Method of forming gun barrels
US2894421A (en) * 1956-01-12 1959-07-14 Gerhard H Appel Apparatus for straightening and for relieving stresses in workpieces
US2976549A (en) * 1956-03-12 1961-03-28 Neo Products Corp Hollow metal article and method and apparatus for forming same
US3042006A (en) * 1960-11-14 1962-07-03 Applied Power Ind Inc Fluid pressure actuated power unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300502B (en) * 1964-04-02 1969-08-07 Hydraulik Gmbh Step-moving forge manipulator with a metering device drive in coupled twin design
DE2808890A1 (en) * 1977-04-01 1978-10-12 Gfm Fertigungstechnik FORGING MACHINE FOR FORGING LARGE PIPES OVER A LONG THORN

Also Published As

Publication number Publication date
US3177688A (en) 1965-04-13

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