BE717819A - - Google Patents
Info
- Publication number
- BE717819A BE717819A BE717819DA BE717819A BE 717819 A BE717819 A BE 717819A BE 717819D A BE717819D A BE 717819DA BE 717819 A BE717819 A BE 717819A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- B21J7/02—Special design or construction
- B21J7/18—Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459661A US3357223A (en) | 1965-05-28 | 1965-05-28 | Tube reducing machine |
| DE19681752340 DE1752340A1 (de) | 1965-05-28 | 1968-05-10 | Maschine zur Reduzierung von Rohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717819A true BE717819A (OSRAM) | 1968-12-16 |
Family
ID=25755038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717819D BE717819A (OSRAM) | 1965-05-28 | 1968-07-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3357223A (OSRAM) |
| BE (1) | BE717819A (OSRAM) |
| DE (1) | DE1752340A1 (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1195115A (en) * | 1967-11-09 | 1970-06-17 | Imp Metal Ind Kynoch Ltd | Apparatus for Reducing the Thickness of Metal. |
| US4316377A (en) * | 1979-11-23 | 1982-02-23 | Grotnes Metalforming Systems, Inc. | Roll forging machine |
| US20030234172A1 (en) * | 2002-06-25 | 2003-12-25 | Arthur Alan R. | Method of facilitating a chemical reaction by applying radio frequency energy |
| DE102010010603B4 (de) * | 2010-03-08 | 2012-09-20 | Krinner Innovation Gmbh | Vorrichtung und Verfahren zur Herstellung konusförmiger Abschnitte an zylindrischen Rohren von Schraubfundamenten |
| CN110722016A (zh) * | 2018-07-17 | 2020-01-24 | 韩静涛 | 一种中小口径厚壁金属管及制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1549527A (en) * | 1923-03-06 | 1925-08-11 | Fielding John | Tube-forging apparatus |
| US2153839A (en) * | 1936-02-11 | 1939-04-11 | Fritz Singer | Metalworking |
| US2247863A (en) * | 1939-05-27 | 1941-07-01 | Smith Corp A O | Pipe swaging machine |
| US2913936A (en) * | 1955-07-21 | 1959-11-24 | Thompson Rame Wooldridge Inc | Method and apparatus for forming turbine blades |
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1965
- 1965-05-28 US US459661A patent/US3357223A/en not_active Expired - Lifetime
-
1968
- 1968-05-10 DE DE19681752340 patent/DE1752340A1/de active Pending
- 1968-07-09 BE BE717819D patent/BE717819A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3357223A (en) | 1967-12-12 |
| DE1752340A1 (de) | 1971-05-19 |