LU71104A1 - - Google Patents
Info
- Publication number
- LU71104A1 LU71104A1 LU71104A LU71104A LU71104A1 LU 71104 A1 LU71104 A1 LU 71104A1 LU 71104 A LU71104 A LU 71104A LU 71104 A LU71104 A LU 71104A LU 71104 A1 LU71104 A1 LU 71104A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1021—Fluid-pressure actuator
- Y10T279/1024—Directly expanding jaws
- Y10T279/1029—Jaw is expansible chamber; i.e., bladder type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7337152A FR2248095B1 (nl) | 1973-10-17 | 1973-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71104A1 true LU71104A1 (nl) | 1975-04-17 |
Family
ID=9126582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71104A LU71104A1 (nl) | 1973-10-17 | 1974-10-15 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3910098A (nl) |
| AT (1) | AT331599B (nl) |
| BE (1) | BE821192A (nl) |
| CA (1) | CA1018049A (nl) |
| DE (1) | DE2449221A1 (nl) |
| FR (1) | FR2248095B1 (nl) |
| GB (1) | GB1482455A (nl) |
| IT (1) | IT1020762B (nl) |
| LU (1) | LU71104A1 (nl) |
| NL (1) | NL7412770A (nl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421689A1 (fr) * | 1978-04-04 | 1979-11-02 | Gruere Charles | Mandrin hydraulique de cintrage de conduits |
| US4368996A (en) * | 1980-02-02 | 1983-01-18 | The United States Of America As Represented By The United States Department Of Energy | Penetrameter positioner for bore-side radiography of tubes |
| US4493203A (en) * | 1983-01-26 | 1985-01-15 | Crutcher Resources Corporation | Resilient internal mandrel |
| EP0195408A3 (en) * | 1985-03-21 | 1987-04-29 | Aluminum Company Of America | Improved flexible mandrel for bending hollow articles |
| DK361785D0 (da) * | 1985-08-08 | 1985-08-08 | Aalborg Portland Cement | Formet genstand |
| DE3701612A1 (de) * | 1987-01-21 | 1988-08-04 | Benteler Werke Ag | Verfahren zum biegen von rohren und stuetzdorn zur durchfuehrung des verfahrens |
| DE19531211A1 (de) * | 1995-08-24 | 1997-02-27 | Schunk Fritz Gmbh | Spannwerkzeug mit Dehnhülse |
| DE19931861A1 (de) * | 1999-07-09 | 2001-03-15 | Hainbuch Gmbh Spannende Tech | Spannvorrichtung, insbesondere für hohle, dünnwandige Werkstücke |
| US7469907B2 (en) * | 2004-11-10 | 2008-12-30 | Hydra-Lock Corporation | Mechanically actuated workpiece holder including a plastic collet |
| US7316403B2 (en) * | 2004-12-22 | 2008-01-08 | Hydra Lock Corp | Hydrostatic workpiece holder with a removable cartridge assembly |
| US7331583B1 (en) | 2004-12-22 | 2008-02-19 | Hydra-Lock Corporation | Workpiece holder with a multi-piece bladder |
| DE102010007501B4 (de) | 2010-02-11 | 2021-07-15 | Eberspächer Exhaust Technology GmbH & Co. KG | Rohrstabilisierungsvorrichtung und Biegeverfahren unter Verwendung der Rohrstabilisierungsvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2446281A (en) * | 1944-05-11 | 1948-08-03 | Us Rubber Co | Corrugated tube manufacture |
| US2568848A (en) * | 1950-05-20 | 1951-09-25 | Wingfoot Corp | Method of making air bag for use in high-frequency electrical vulcanization |
| US3180130A (en) * | 1962-04-09 | 1965-04-27 | Crose Perrault Equipment Corp | Mandrel for preventing wrinkling of pipes during bending thereof |
| US3825167A (en) * | 1972-12-26 | 1974-07-23 | A Komorek | Expanding mandrel or chuck |
| US3834169A (en) * | 1973-07-11 | 1974-09-10 | Brown & Root | Method and apparatus for laying large diameter pipeline segments offshore |
-
1973
- 1973-10-17 FR FR7337152A patent/FR2248095B1/fr not_active Expired
-
1974
- 1974-09-06 AT AT719274A patent/AT331599B/de not_active IP Right Cessation
- 1974-09-10 IT IT69737/74A patent/IT1020762B/it active
- 1974-09-27 NL NL7412770A patent/NL7412770A/nl unknown
- 1974-10-15 LU LU71104A patent/LU71104A1/xx unknown
- 1974-10-16 CA CA211,550A patent/CA1018049A/en not_active Expired
- 1974-10-16 DE DE19742449221 patent/DE2449221A1/de not_active Withdrawn
- 1974-10-16 GB GB44888/74A patent/GB1482455A/en not_active Expired
- 1974-10-17 BE BE149635A patent/BE821192A/xx unknown
- 1974-10-17 US US515525A patent/US3910098A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATA719274A (de) | 1975-11-15 |
| DE2449221A1 (de) | 1975-04-24 |
| US3910098A (en) | 1975-10-07 |
| CA1018049A (en) | 1977-09-27 |
| IT1020762B (it) | 1977-12-30 |
| FR2248095A1 (nl) | 1975-05-16 |
| FR2248095B1 (nl) | 1978-10-27 |
| BE821192A (fr) | 1975-04-17 |
| NL7412770A (nl) | 1975-04-21 |
| GB1482455A (en) | 1977-08-10 |
| AT331599B (de) | 1976-08-25 |