BE387492A - - Google Patents
Info
- Publication number
- BE387492A BE387492A BE387492DA BE387492A BE 387492 A BE387492 A BE 387492A BE 387492D A BE387492D A BE 387492DA BE 387492 A BE387492 A BE 387492A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Metal Extraction Processes (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US527652A US1870209A (en) | 1931-04-04 | 1931-04-04 | Method of reducing and elongating tubular blanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE387492A true BE387492A (ja) |
Family
ID=24102362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE387492D BE387492A (ja) | 1931-04-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1870209A (ja) |
| BE (1) | BE387492A (ja) |
| DE (1) | DE649754C (ja) |
| FR (1) | FR734256A (ja) |
| GB (1) | GB380000A (ja) |
| NL (1) | NL37171C (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747926C (de) * | 1936-10-02 | 1944-10-20 | Schraegwalzwerk | |
| NL207167A (ja) * | 1955-05-17 | 1900-01-01 | Delta Kuehlschrank G M B H | |
| DE2156595C3 (de) * | 1971-11-11 | 1980-01-24 | Mannesmannroehren-Werke Ag, 4000 Duesseldorf | Rohrschrägwalzwerk |
| JPS6059042B2 (ja) * | 1981-04-10 | 1985-12-23 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| DE4007406C2 (de) * | 1990-03-06 | 1994-01-20 | Mannesmann Ag | Verfahren zur Herstellung von mittel- und dünnwandigen nahtlosen Rohren und Walzeinrichtung zur Durchführung des Verfahrens |
| CN105234179B (zh) * | 2015-11-02 | 2017-03-22 | 浙江格洛斯无缝钢管有限公司 | 利用二辊斜轧机进行厚壁无缝钢管的定径工艺及轧制工艺 |
-
0
- BE BE387492D patent/BE387492A/xx unknown
- NL NL37171D patent/NL37171C/xx active
-
1931
- 1931-04-04 US US527652A patent/US1870209A/en not_active Expired - Lifetime
-
1932
- 1932-03-16 GB GB7838/32A patent/GB380000A/en not_active Expired
- 1932-03-24 DE DED63180D patent/DE649754C/de not_active Expired
- 1932-03-26 FR FR734256D patent/FR734256A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL37171C (ja) | |
| GB380000A (en) | 1932-09-08 |
| FR734256A (fr) | 1932-10-19 |
| DE649754C (de) | 1937-09-07 |
| US1870209A (en) | 1932-08-02 |