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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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 (de) | 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 (de) | 1973-09-11 | 1974-09-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332642A FR2243035B2 (de) | 1973-09-11 | 1973-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2243035A2 FR2243035A2 (de) | 1975-04-04 |
FR2243035B2 true FR2243035B2 (de) | 1979-06-01 |
Family
ID=9124861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7332642A Expired FR2243035B2 (de) | 1973-09-11 | 1973-09-11 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5055568A (de) |
AU (1) | AU7178574A (de) |
DE (1) | DE2442375A1 (de) |
FR (1) | FR2243035B2 (de) |
GB (1) | GB1462453A (de) |
ZA (1) | ZA745485B (de) |
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 |
US4520647A (en) * | 1983-08-31 | 1985-06-04 | International Business Machines Corporation | Surface finishing process |
US4499122A (en) * | 1983-08-31 | 1985-02-12 | International Business Machines Corporation | Process for finishing surfaces achieving improved magnetic disk performance |
EP2199437B1 (de) * | 2001-08-09 | 2015-07-29 | Asahi Kasei Kabushiki Kaisha | Verwendung einer organischen Halbleiterlösung zu Herstellung orientierten Polyacenkristallen auf einem Substrat |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4323712Y1 (de) * | 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 |
GB1462453A (en) | 1977-01-26 |
ZA745485B (en) | 1975-09-24 |
AU7178574A (en) | 1976-01-29 |
JPS5055568A (de) | 1975-05-15 |
FR2243035A2 (de) | 1975-04-04 |
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 |