AT221909B - Forging machine for internal profiling of tubular workpieces, especially gun barrels - Google Patents
Forging machine for internal profiling of tubular workpieces, especially gun barrelsInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
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)
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)
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 |
CN101754820B (en) * | 2007-06-29 | 2012-12-12 | Gkn动力传动***国际有限责任公司 | 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)
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 |
-
1961
- 1961-06-06 AT AT438161A patent/AT221909B/en active
- 1961-12-22 US US161531A patent/US3177688A/en not_active Expired - Lifetime
Cited By (2)
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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