BE342654A - - Google Patents
Info
- Publication number
- BE342654A BE342654A BE342654DA BE342654A BE 342654 A BE342654 A BE 342654A BE 342654D A BE342654D A BE 342654DA BE 342654 A BE342654 A BE 342654A
- 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
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/08—Enlarging tube diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1743427A GB299741A (en) | 1927-06-30 | 1927-06-30 | Improvements in tube-expanders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE342654A true BE342654A (pt) |
Family
ID=10095113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE342654D BE342654A (pt) | 1927-06-30 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE342654A (pt) |
| DE (2) | DE574626C (pt) |
| FR (1) | FR636849A (pt) |
| GB (1) | GB299741A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1115288B (it) * | 1977-05-05 | 1986-02-03 | Innocenti Santeustacchio Spa | Dispositivo per mandrino in laminatoi continui a mandrino trattenuto |
| FR2455927A1 (fr) * | 1979-05-07 | 1980-12-05 | Vallourec | Fabrication de tubes sans soudure a fort rapport diametre-epaisseur |
| DE4428530C5 (de) * | 1994-08-12 | 2005-11-10 | Kocks Technik Gmbh & Co. Kg | Verfahren und Walzgerüst zum Schrägwalzen von Rohren |
| ITMI20081012A1 (it) * | 2008-06-03 | 2009-12-04 | Danieli Off Mecc | Laminatoio del tipo espansore rotante, per corpi tubolari, con sistema di stabilizzazione della punta |
| CN109396192B (zh) * | 2018-11-20 | 2023-08-29 | 北京京诚瑞信长材工程技术有限公司 | 定心机 |
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0
- BE BE342654D patent/BE342654A/xx unknown
-
1925
- 1925-12-30 DE DEM92641D patent/DE574626C/de not_active Expired
-
1926
- 1926-12-31 DE DEM97692D patent/DE576168C/de not_active Expired
-
1927
- 1927-06-30 FR FR636849D patent/FR636849A/fr not_active Expired
- 1927-06-30 GB GB1743427A patent/GB299741A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE574626C (de) | 1933-04-18 |
| DE576168C (de) | 1933-05-08 |
| FR636849A (fr) | 1928-04-17 |
| GB299741A (en) | 1928-10-30 |