FR2243035B2 - - Google Patents
Info
- Publication number
- FR2243035B2 FR2243035B2 FR7332642A FR7332642A FR2243035B2 FR 2243035 B2 FR2243035 B2 FR 2243035B2 FR 7332642 A FR7332642 A FR 7332642A FR 7332642 A FR7332642 A FR 7332642A FR 2243035 B2 FR2243035 B2 FR 2243035B2
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Turning (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7332642A FR2243035B2 (enExample) | 1973-09-11 | 1973-09-11 | |
| GB3261974A GB1462453A (en) | 1973-09-11 | 1974-07-24 | Calibration of tubes |
| AU71785/74A AU7178574A (en) | 1973-09-11 | 1974-07-29 | Calibrating |
| ZA00745485A ZA745485B (en) | 1973-09-11 | 1974-08-27 | A process and apparatus for calibrating and surfacing tubes |
| DE2442375A DE2442375A1 (de) | 1973-09-11 | 1974-09-04 | Vorrichtung zur bearbeitung und kalibrierung der innenflaeche eines rohres |
| JP49103949A JPS5055568A (enExample) | 1973-09-11 | 1974-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7332642A FR2243035B2 (enExample) | 1973-09-11 | 1973-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2243035A2 FR2243035A2 (enExample) | 1975-04-04 |
| FR2243035B2 true FR2243035B2 (enExample) | 1979-06-01 |
Family
ID=9124861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7332642A Expired FR2243035B2 (enExample) | 1973-09-11 | 1973-09-11 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5055568A (enExample) |
| AU (1) | AU7178574A (enExample) |
| DE (1) | DE2442375A1 (enExample) |
| FR (1) | FR2243035B2 (enExample) |
| GB (1) | GB1462453A (enExample) |
| ZA (1) | ZA745485B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3163392D1 (en) * | 1981-07-29 | 1984-06-07 | Viscosud Of Dott Ing Mario Fio | Application of polyglycols soluble in water as lubricant in mechanical expanders effecting the cold straightening and gauging of lengthwise welded steel tubes |
| US4499122A (en) * | 1983-08-31 | 1985-02-12 | International Business Machines Corporation | Process for finishing surfaces achieving improved magnetic disk performance |
| US4520647A (en) * | 1983-08-31 | 1985-06-04 | International Business Machines Corporation | Surface finishing process |
| EP1416069B1 (en) * | 2001-08-09 | 2010-10-27 | Asahi Kasei Kabushiki Kaisha | Organic semiconductor film and method for manufacture thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4323712Y1 (enExample) * | 1968-04-19 | 1968-10-07 |
-
1973
- 1973-09-11 FR FR7332642A patent/FR2243035B2/fr not_active Expired
-
1974
- 1974-07-24 GB GB3261974A patent/GB1462453A/en not_active Expired
- 1974-07-29 AU AU71785/74A patent/AU7178574A/en not_active Expired
- 1974-08-27 ZA ZA00745485A patent/ZA745485B/xx unknown
- 1974-09-04 DE DE2442375A patent/DE2442375A1/de not_active Ceased
- 1974-09-11 JP JP49103949A patent/JPS5055568A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2442375A1 (de) | 1975-03-13 |
| FR2243035A2 (enExample) | 1975-04-04 |
| ZA745485B (en) | 1975-09-24 |
| AU7178574A (en) | 1976-01-29 |
| JPS5055568A (enExample) | 1975-05-15 |
| GB1462453A (en) | 1977-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EM | Correction of a material error concerning inscription in the national patent register | ||
| CA | Change of address | ||
| CD | Change of name or company name | ||
| CL | Concession to grant licences |