NL143988C - - Google Patents
Info
- Publication number
- NL143988C NL143988C NL143988DA NL143988C NL 143988 C NL143988 C NL 143988C NL 143988D A NL143988D A NL 143988DA NL 143988 C NL143988 C NL 143988C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT656708X | 1947-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL143988C true NL143988C (ko) |
Family
ID=11298058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL143988D NL143988C (ko) | 1947-12-23 |
Country Status (4)
| Country | Link |
|---|---|
| FR (1) | FR975817A (ko) |
| GB (1) | GB656708A (ko) |
| LU (1) | LU29305A1 (ko) |
| NL (1) | NL143988C (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437684A (en) * | 1973-01-23 | 1976-06-03 | Innocenti Santeustacchio Spa | Process and apparatus for rolling seamless tubes |
-
0
- NL NL143988D patent/NL143988C/xx active
- LU LU29305D patent/LU29305A1/xx unknown
-
1948
- 1948-12-03 FR FR975817D patent/FR975817A/fr not_active Expired
- 1948-12-20 GB GB32884/48A patent/GB656708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR975817A (fr) | 1951-03-09 |
| GB656708A (en) | 1951-08-29 |
| LU29305A1 (ko) |