LU28819A1 - - Google Patents
Info
- Publication number
- LU28819A1 LU28819A1 LU28819DA LU28819A1 LU 28819 A1 LU28819 A1 LU 28819A1 LU 28819D A LU28819D A LU 28819DA LU 28819 A1 LU28819 A1 LU 28819A1
- Authority
- LU
- Luxembourg
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
-
- 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
- B21B19/10—Finishing, e.g. smoothing, sizing, reeling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT952673X | 1940-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU28819A1 true LU28819A1 (fr) |
Family
ID=11332528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU28819D LU28819A1 (fr) | 1940-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE472826A (fr) |
| FR (1) | FR952673A (fr) |
| LU (1) | LU28819A1 (fr) |
| NL (1) | NL68931C (fr) |
-
0
- BE BE472826D patent/BE472826A/fr unknown
- LU LU28819D patent/LU28819A1/xx unknown
- NL NL68931D patent/NL68931C/xx active
-
1947
- 1947-04-12 FR FR952673D patent/FR952673A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL68931C (fr) | |
| FR952673A (fr) | 1949-11-22 |
| BE472826A (fr) |