FR2369886B1 - - Google Patents
Info
- Publication number
- FR2369886B1 FR2369886B1 FR7731324A FR7731324A FR2369886B1 FR 2369886 B1 FR2369886 B1 FR 2369886B1 FR 7731324 A FR7731324 A FR 7731324A FR 7731324 A FR7731324 A FR 7731324A FR 2369886 B1 FR2369886 B1 FR 2369886B1
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Jigs For Machine Tools (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2650691A DE2650691C3 (de) | 1976-11-05 | 1976-11-05 | Vorrichtung zum Außenkalibrieren von Rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2369886A1 FR2369886A1 (fr) | 1978-06-02 |
| FR2369886B1 true FR2369886B1 (US06521211-20030218-C00004.png) | 1982-05-14 |
Family
ID=5992520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7731324A Granted FR2369886A1 (fr) | 1976-11-05 | 1977-10-18 | Dispositif de calibrage externe de tubes |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023892B2 (ja) * | 1979-05-22 | 1985-06-10 | 日本鋼管株式会社 | 厚肉鋼管製造方法 |
| US4685323A (en) * | 1984-01-26 | 1987-08-11 | Grotnes Metalforming Systems, Inc. | Method for increasing the buckling load capacity and the comprehensive and tensile properties of a column |
| DE3408070A1 (de) * | 1984-03-05 | 1985-09-05 | Kraftwerk Union AG, 4330 Mülheim | Aufweitvorrichtung fuer rohrenden |
| FI880529A (fi) * | 1987-07-22 | 1989-01-23 | Siemens Ag | Anordning foer dragande av en roeraenda medelst kallbearbetning. |
| US20120216591A1 (en) * | 2011-02-25 | 2012-08-30 | Manuli Rubber Industries S.P.A. | Crimping Apparatus |
| CN113251899B (zh) * | 2021-05-26 | 2023-12-01 | 河南柴油机重工有限责任公司 | 一种大直径浅止口直径尺寸专用量具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303681A (en) * | 1964-02-19 | 1967-02-14 | Le Fiell Mfg Company | Swaging machine |
| US3362212A (en) * | 1965-04-13 | 1968-01-09 | Walker Mfg Co | Tube machine |
| US3370451A (en) * | 1965-06-28 | 1968-02-27 | Blaw Knox Co | Apparatus and method for pointing tubes |
| US3417598A (en) * | 1966-08-19 | 1968-12-24 | Manco Mfg Co | Apparatus for pointing work pieces |
| US3461710A (en) * | 1967-12-28 | 1969-08-19 | Grotnes Machine Works Inc | Methods and apparatus for shrink forming metal articles |
-
1976
- 1976-11-05 DE DE2650691A patent/DE2650691C3/de not_active Expired
-
1977
- 1977-09-16 CH CH1134277A patent/CH621949A5/de not_active IP Right Cessation
- 1977-09-21 GB GB39342/77A patent/GB1537803A/en not_active Expired
- 1977-10-14 IT IT28604/77A patent/IT1087776B/it active
- 1977-10-18 FR FR7731324A patent/FR2369886A1/fr active Granted
- 1977-10-31 JP JP12981977A patent/JPS5367464A/ja active Pending
- 1977-11-03 US US05/848,323 patent/US4179915A/en not_active Expired - Lifetime
-
1982
- 1982-05-19 JP JP1982072081U patent/JPS57205005U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4179915A (en) | 1979-12-25 |
| JPS57205005U (US06521211-20030218-C00004.png) | 1982-12-27 |
| DE2650691C3 (de) | 1980-01-24 |
| DE2650691A1 (de) | 1978-05-11 |
| IT1087776B (it) | 1985-06-04 |
| CH621949A5 (US06521211-20030218-C00004.png) | 1981-03-13 |
| FR2369886A1 (fr) | 1978-06-02 |
| GB1537803A (en) | 1979-01-04 |
| DE2650691B2 (de) | 1979-05-17 |
| JPS5367464A (en) | 1978-06-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |