FR2158257B1 - - Google Patents
Info
- Publication number
- FR2158257B1 FR2158257B1 FR7237649A FR7237649A FR2158257B1 FR 2158257 B1 FR2158257 B1 FR 2158257B1 FR 7237649 A FR7237649 A FR 7237649A FR 7237649 A FR7237649 A FR 7237649A FR 2158257 B1 FR2158257 B1 FR 2158257B1
- 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
- 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
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717141104 DE7141104U (de) | 1971-10-26 | 1971-10-26 | Walzdorn fur Lochschragwalzwerke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2158257A1 FR2158257A1 (enExample) | 1973-06-15 |
| FR2158257B1 true FR2158257B1 (enExample) | 1974-08-19 |
Family
ID=6624813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7237649A Expired FR2158257B1 (enExample) | 1971-10-26 | 1972-10-24 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS543818B2 (enExample) |
| DE (2) | DE7141104U (enExample) |
| FR (1) | FR2158257B1 (enExample) |
| GB (1) | GB1407230A (enExample) |
| IT (1) | IT964081B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652759C3 (de) * | 1976-11-16 | 1980-05-22 | Mannesmann Ag, 4000 Duesseldorf | Lösbare Verbindung zwischen einem Dorn und der Dornstange eines Schrägwalzwerkes |
| IT1217980B (it) * | 1988-06-30 | 1990-03-30 | Innocenti Santeustacchio Spa | Laminatoio a passo di pellegrino |
| CN111760913A (zh) * | 2020-07-13 | 2020-10-13 | 中冶赛迪工程技术股份有限公司 | 受压型芯棒 |
-
1971
- 1971-10-26 DE DE19717141104 patent/DE7141104U/de not_active Expired
- 1971-10-29 DE DE19712154623 patent/DE2154623A1/de active Pending
-
1972
- 1972-08-18 IT IT2829972A patent/IT964081B/it active
- 1972-09-29 JP JP9791172A patent/JPS543818B2/ja not_active Expired
- 1972-10-11 GB GB4698272A patent/GB1407230A/en not_active Expired
- 1972-10-24 FR FR7237649A patent/FR2158257B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1407230A (en) | 1975-09-24 |
| DE2154623A1 (de) | 1973-05-17 |
| DE7141104U (de) | 1972-08-24 |
| JPS4851392A (enExample) | 1973-07-19 |
| FR2158257A1 (enExample) | 1973-06-15 |
| JPS543818B2 (enExample) | 1979-02-27 |
| IT964081B (it) | 1974-01-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |