FR2190534A1 - - Google Patents
Info
- Publication number
- FR2190534A1 FR2190534A1 FR7319717A FR7319717A FR2190534A1 FR 2190534 A1 FR2190534 A1 FR 2190534A1 FR 7319717 A FR7319717 A FR 7319717A FR 7319717 A FR7319717 A FR 7319717A FR 2190534 A1 FR2190534 A1 FR 2190534A1
- 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.)
- Granted
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
- B21B21/06—Devices for revolving work between the steps
- B21B21/065—Devices for revolving work between the steps for reciprocating stands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Control Of Metal Rolling (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2231741A DE2231741A1 (de) | 1972-06-26 | 1972-06-26 | Verfahren zum herstellen von rohren aus rohrluppen durch kaltpilgern |
| US00376838A US3845649A (en) | 1972-06-26 | 1973-07-05 | Tube production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2190534A1 true FR2190534A1 (show.php) | 1974-02-01 |
| FR2190534B1 FR2190534B1 (show.php) | 1976-09-17 |
Family
ID=25763485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319717A Expired FR2190534B1 (show.php) | 1972-06-26 | 1973-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3845649A (show.php) |
| CA (1) | CA976391A (show.php) |
| DE (1) | DE2231741A1 (show.php) |
| FR (1) | FR2190534B1 (show.php) |
| GB (1) | GB1428546A (show.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1565436A (en) * | 1977-10-10 | 1980-04-23 | Gni I Pi Splav I Obrabot Tsvet | Pilger rolling of tubes |
| US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
| US8402870B1 (en) * | 2008-11-13 | 2013-03-26 | Michael S. Marquette | Multi-function flying notching and shearing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1013429A (en) * | 1910-03-26 | 1912-01-02 | Adolf Alexander Karl Nowak | Rolling-mill. |
| US2388251A (en) * | 1944-06-22 | 1945-11-06 | Rockrite Processes Inc | Tube reducing mill |
| US2560934A (en) * | 1947-07-05 | 1951-07-17 | Tube Reducing Corp | Reducing mill drive |
| US3211027A (en) * | 1958-06-06 | 1965-10-12 | Blaw Knox Co | Tube rolling method |
| US3274816A (en) * | 1963-09-20 | 1966-09-27 | Held Richard Anthony | Machine for tapering tubing |
| US3416346A (en) * | 1964-05-11 | 1968-12-17 | Calumet & Hecla | Method and apparatus for reducing the wall thickness of metal tubing |
| US3411336A (en) * | 1966-04-06 | 1968-11-19 | Blaw Knox Co | Tube rolling machine |
-
1972
- 1972-06-26 DE DE2231741A patent/DE2231741A1/de active Pending
-
1973
- 1973-04-17 GB GB1855673A patent/GB1428546A/en not_active Expired
- 1973-05-30 FR FR7319717A patent/FR2190534B1/fr not_active Expired
- 1973-06-22 CA CA174,716A patent/CA976391A/en not_active Expired
- 1973-07-05 US US00376838A patent/US3845649A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190534B1 (show.php) | 1976-09-17 |
| GB1428546A (en) | 1976-03-17 |
| CA976391A (en) | 1975-10-21 |
| DE2231741A1 (de) | 1974-01-10 |
| US3845649A (en) | 1974-11-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |