FR2495968B1 - - Google Patents
Info
- Publication number
- FR2495968B1 FR2495968B1 FR8122669A FR8122669A FR2495968B1 FR 2495968 B1 FR2495968 B1 FR 2495968B1 FR 8122669 A FR8122669 A FR 8122669A FR 8122669 A FR8122669 A FR 8122669A FR 2495968 B1 FR2495968 B1 FR 2495968B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803047434 DE3047434A1 (de) | 1980-12-12 | 1980-12-12 | "verfahren und pilgerwalzwerk zur verbesserung der walzoberflaeche beim pilgern von rohren" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2495968A1 FR2495968A1 (fr) | 1982-06-18 |
| FR2495968B1 true FR2495968B1 (ro) | 1985-05-17 |
Family
ID=6119343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8122669A Granted FR2495968A1 (fr) | 1980-12-12 | 1981-12-03 | Procede pour l'amelioration de l'etat de surface de tubes lamines a pas de pelerin et laminoir pour la mise en oeuvre de ce procede |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE891376A (ro) |
| CS (1) | CS229643B2 (ro) |
| DE (1) | DE3047434A1 (ro) |
| ES (1) | ES505817A0 (ro) |
| FR (1) | FR2495968A1 (ro) |
| GB (1) | GB2089261B (ro) |
| HU (1) | HU189536B (ro) |
| IT (1) | IT1139429B (ro) |
| RO (1) | RO84254B (ro) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1925340C3 (de) * | 1969-05-16 | 1975-05-07 | Mannesmann-Meer Ag, 4050 Moenchengladbach | Vorrichtung zum Speisen von Kaltpilgerwalzwerken |
| DE2335138A1 (de) * | 1973-07-06 | 1975-01-23 | Mannesmann Meer Ag | Kaltpilgerwalzwerk mit einem drehzahlveraenderlichem antriebsmotor |
| IT1025886B (it) * | 1974-01-10 | 1978-08-30 | Mannesmann Roehren Werke Ag | Procedimento e dispositivo per il comando controllato variabile dell apparecchio di avanzamento per laminatoi pellegini a caldo |
| US4037444A (en) * | 1977-01-10 | 1977-07-26 | Wean United, Inc. | Shell feed system for a cold pilger mill |
-
1980
- 1980-12-12 DE DE19803047434 patent/DE3047434A1/de active Granted
-
1981
- 1981-08-29 RO RO105197A patent/RO84254B/ro unknown
- 1981-09-15 CS CS816800A patent/CS229643B2/cs unknown
- 1981-09-17 IT IT24008/81A patent/IT1139429B/it active
- 1981-09-25 HU HU812771A patent/HU189536B/hu unknown
- 1981-09-28 ES ES505817A patent/ES505817A0/es active Granted
- 1981-12-03 FR FR8122669A patent/FR2495968A1/fr active Granted
- 1981-12-07 BE BE0/206757A patent/BE891376A/fr not_active IP Right Cessation
- 1981-12-07 GB GB8136804A patent/GB2089261B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2495968A1 (fr) | 1982-06-18 |
| IT1139429B (it) | 1986-09-24 |
| HU189536B (en) | 1986-07-28 |
| RO84254A (ro) | 1984-05-23 |
| CS229643B2 (en) | 1984-06-18 |
| BE891376A (fr) | 1982-03-31 |
| DE3047434A1 (de) | 1982-07-01 |
| ES8302490A1 (es) | 1983-01-16 |
| DE3047434C2 (ro) | 1987-08-13 |
| RO84254B (ro) | 1984-07-30 |
| GB2089261A (en) | 1982-06-23 |
| IT8124008A0 (it) | 1981-09-17 |
| ES505817A0 (es) | 1983-01-16 |
| GB2089261B (en) | 1984-11-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |