JPS5035050A - - Google Patents
Info
- Publication number
- JPS5035050A JPS5035050A JP48086700A JP8670073A JPS5035050A JP S5035050 A JPS5035050 A JP S5035050A JP 48086700 A JP48086700 A JP 48086700A JP 8670073 A JP8670073 A JP 8670073A JP S5035050 A JPS5035050 A JP S5035050A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA148,540A CA960885A (en) | 1972-08-02 | 1972-08-02 | Device for inserting plugs in a plug mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5035050A true JPS5035050A (fr) | 1975-04-03 |
Family
ID=4094019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48086700A Pending JPS5035050A (fr) | 1972-08-02 | 1973-08-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3924435A (fr) |
| JP (1) | JPS5035050A (fr) |
| CA (1) | CA960885A (fr) |
| CS (1) | CS203151B2 (fr) |
| DE (1) | DE2339244A1 (fr) |
| FR (1) | FR2194492B1 (fr) |
| IT (1) | IT990099B (fr) |
| RO (1) | RO65539A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028923A (en) * | 1976-05-04 | 1977-06-14 | Aetna-Standard Engineering Company | Plug and shoe changing in piercing and reeling mills |
| US4038854A (en) * | 1976-05-04 | 1977-08-02 | Aetna-Standard Engineering Company | Plug changer for plug mill |
| EP0698426A1 (fr) * | 1994-08-18 | 1996-02-28 | MANNESMANN Aktiengesellschaft | Changeur de poinçon pour laminoirs perceurs |
| DE4431389C1 (de) * | 1994-08-25 | 1995-08-10 | Mannesmann Ag | Verfahren und Vorrichtung zum Setzen von Stopfen an Stopfenwalzwerken |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1537206A (en) * | 1923-03-17 | 1925-05-12 | Malcolm U Wikstrom | Tube-rolling method and apparatus |
| US2771800A (en) * | 1952-03-06 | 1956-11-27 | United States Steel Corp | Plug rolling mill |
| DE951001C (de) * | 1954-04-29 | 1956-10-18 | Schloemann Ag | Lochdornstopfen-, Wechsel- und Kuehlvorrichtung |
| US3277687A (en) * | 1963-09-09 | 1966-10-11 | Gen Mills Inc | Plug handling apparatus for seamless tube mill |
| BE715196A (fr) * | 1967-05-18 | 1968-09-30 | ||
| DE2163818A1 (de) * | 1971-12-17 | 1973-06-20 | Mannesmann Roehren Werke Ag | Stopfen fuer rohrwalzwerk |
-
1972
- 1972-08-02 CA CA148,540A patent/CA960885A/en not_active Expired
-
1973
- 1973-07-26 US US382798A patent/US3924435A/en not_active Expired - Lifetime
- 1973-07-30 CS CS735416A patent/CS203151B2/cs unknown
- 1973-08-01 IT IT51771/73A patent/IT990099B/it active
- 1973-08-01 JP JP48086700A patent/JPS5035050A/ja active Pending
- 1973-08-01 FR FR7328157A patent/FR2194492B1/fr not_active Expired
- 1973-08-02 DE DE2339244A patent/DE2339244A1/de active Pending
- 1973-08-02 RO RO7375688A patent/RO65539A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194492B1 (fr) | 1978-04-21 |
| USB382798I5 (fr) | 1975-01-28 |
| FR2194492A1 (fr) | 1974-03-01 |
| CA960885A (en) | 1975-01-14 |
| RO65539A (fr) | 1980-04-15 |
| US3924435A (en) | 1975-12-09 |
| CS203151B2 (cs) | 1981-02-27 |
| DE2339244A1 (de) | 1974-02-14 |
| IT990099B (it) | 1975-06-20 |