DD96866A5 - - Google Patents
Info
- Publication number
- DD96866A5 DD96866A5 DD162681A DD16268172A DD96866A5 DD 96866 A5 DD96866 A5 DD 96866A5 DD 162681 A DD162681 A DD 162681A DD 16268172 A DD16268172 A DD 16268172A DD 96866 A5 DD96866 A5 DD 96866A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or gun barrels
- B21C37/153—Making tubes with inner or outer guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT394071A AT305734B (de) | 1971-05-06 | 1971-05-06 | Schmiedemaschine zum Innenprofilieren rohrförmiger Werkstücke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD96866A5 true DD96866A5 (en:Method) | 1973-04-12 |
Family
ID=3557484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD162681A DD96866A5 (en:Method) | 1971-05-06 | 1972-05-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3753365A (en:Method) |
| JP (1) | JPS5146510B1 (en:Method) |
| AT (1) | AT305734B (en:Method) |
| DD (1) | DD96866A5 (en:Method) |
| DE (1) | DE2218667C3 (en:Method) |
| FR (1) | FR2135189B1 (en:Method) |
| GB (1) | GB1349238A (en:Method) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT322329B (de) * | 1973-12-04 | 1975-05-12 | Gfm Fertigungstechnik | Schmiedemaschinen zum herstellen insbesondere von schrotläufen |
| AT346156B (de) * | 1977-04-01 | 1978-10-25 | Gfm Fertigungstechnik | Schmiedemaschine zum schmieden grosser rohre ueber einen langen dorn |
| US4321813A (en) * | 1980-01-07 | 1982-03-30 | Caterpillar Tractor Co. | Pusher block for rotary forging machines and method of using same |
| WO1982003579A1 (en) * | 1980-01-07 | 1982-10-28 | Bruce N Hershock | Pusher block for rotary forging machines and method of using same |
| US4359810A (en) * | 1980-01-16 | 1982-11-23 | The Marlin Firearms Company | Method of forming cartridge chambers in firearm barrels |
| SE435905B (sv) | 1981-02-03 | 1984-10-29 | Ffv Affersverket | Forfarande for kallsmidning av invendiga profileringar sasom gengor, refflor med mera i ror eller hylsor |
| US4722216A (en) * | 1982-02-08 | 1988-02-02 | Grotnes Metalforming Systems, Inc. | Radial forging method |
| DE3300175C2 (de) * | 1983-01-05 | 1986-06-05 | Wolfgang Th. Dipl.-Ing. 7238 Oberndorf Wegwerth | Verfahren zur Herstellung von Waffenrohren |
| DE3515759C2 (de) * | 1985-05-02 | 1994-10-06 | Mueller Heinrich Masch | Präzisionsschmiede zum Innenprofilieren von rohrförmigen Werkstücken |
| DE3517719C2 (de) * | 1985-05-17 | 1994-09-15 | Mueller Heinrich Masch | Werkstückhalterung für eine Vorschubeinrichtung bei Umformmaschinen |
| CH670970A5 (en:Method) * | 1986-09-18 | 1989-07-31 | Grob Ernst Fa | |
| JPS63149034A (ja) * | 1986-12-15 | 1988-06-21 | Hitachi Ltd | インターナルギヤの製造方法 |
| DE10118032B4 (de) * | 2001-04-11 | 2006-08-10 | Gkn Driveline International Gmbh | Verfahren zum Abstrecken eines Rohres mittels eines Ziehringes |
| US6807837B1 (en) * | 2003-03-26 | 2004-10-26 | Randall L. Alexoff | Method and apparatus for producing variable wall thickness tubes and hollow shafts |
| AT501152B8 (de) * | 2003-12-30 | 2007-02-15 | Gfm Beteiligungs & Man Gmbh | Verfahren und vorrichtung zum herstellen eines zylindrischen hohlkörpers aus einem rohling |
| DE102009052482A1 (de) * | 2009-02-11 | 2010-08-19 | Sms Meer Gmbh | Verfahren und Vorrichtung zur Herstellung von rohrförmigen Werkstücken aus einen vorgelochten Hohlblock |
| DE102010014583A1 (de) | 2010-04-09 | 2011-10-13 | Felss Gmbh | Einrichtung einer Rundknetmaschine mit einer Werkstück-Halterung und einer Dornstangen-Halterung |
| AT514894B1 (de) * | 2013-09-25 | 2016-04-15 | Gfm Gmbh | Vorrichtung zum Schmieden eines Hohlkörpers aus einem vorgelochten Hohlblock |
| CN104475479B (zh) * | 2014-09-25 | 2016-08-24 | 北京科技大学 | 一种利用旋锻技术制备小口径厚壁金属管的工艺 |
| TR201603523A2 (tr) * | 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1617890A (en) * | 1922-03-10 | 1927-02-15 | Etna Machine Company | Swaging machine |
| US3120137A (en) * | 1961-01-03 | 1964-02-04 | Ingersoll Rand Canada | Apparatus for forming varying shaped bores in hollow members |
| AT221909B (de) * | 1961-06-06 | 1962-06-25 | Ges Fertigungstechnik & Maschb | Schmiedemaschine zum Innenprofilieren rohrförmiger Werkstücke, insbesondere von Schußwaffenläufen |
-
1971
- 1971-05-06 AT AT394071A patent/AT305734B/de not_active IP Right Cessation
-
1972
- 1972-04-18 DE DE2218667A patent/DE2218667C3/de not_active Expired
- 1972-04-19 GB GB1825272A patent/GB1349238A/en not_active Expired
- 1972-04-21 US US00246137A patent/US3753365A/en not_active Expired - Lifetime
- 1972-04-28 FR FR727215184A patent/FR2135189B1/fr not_active Expired
- 1972-05-02 JP JP47043413A patent/JPS5146510B1/ja active Pending
- 1972-05-02 DD DD162681A patent/DD96866A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218667A1 (de) | 1973-04-05 |
| AT305734B (de) | 1973-03-12 |
| FR2135189A1 (en:Method) | 1972-12-15 |
| DE2218667C3 (de) | 1975-08-07 |
| GB1349238A (en) | 1974-04-03 |
| US3753365A (en) | 1973-08-21 |
| DE2218667B2 (de) | 1974-12-19 |
| FR2135189B1 (en:Method) | 1974-07-26 |
| JPS5146510B1 (en:Method) | 1976-12-09 |