IT8805180A0 - TOOL FOR HYDRAULIC ENLARGEMENT OF PORTIONS OF TUBULAR BODIES. - Google Patents
TOOL FOR HYDRAULIC ENLARGEMENT OF PORTIONS OF TUBULAR BODIES.Info
- Publication number
- IT8805180A0 IT8805180A0 IT8805180A IT518088A IT8805180A0 IT 8805180 A0 IT8805180 A0 IT 8805180A0 IT 8805180 A IT8805180 A IT 8805180A IT 518088 A IT518088 A IT 518088A IT 8805180 A0 IT8805180 A0 IT 8805180A0
- Authority
- IT
- Italy
- Prior art keywords
- enlargement
- hydraulic
- tool
- portions
- tubular bodies
- Prior art date
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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3720487A DE3720487C1 (en) | 1987-06-20 | 1987-06-20 | Hydraulic expansion device |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8805180A0 true IT8805180A0 (en) | 1988-06-07 |
Family
ID=6330010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8805180A IT8805180A0 (en) | 1987-06-20 | 1988-06-07 | TOOL FOR HYDRAULIC ENLARGEMENT OF PORTIONS OF TUBULAR BODIES. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3720487C1 (en) |
ES (1) | ES2010280A6 (en) |
FR (1) | FR2616699B1 (en) |
GB (1) | GB2206515B (en) |
IT (1) | IT8805180A0 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3716986A1 (en) * | 1987-05-21 | 1988-12-15 | Emitec Emissionstechnologie | DEVICE FOR HYDRAULIC EXPANSION |
DE3809369A1 (en) * | 1988-03-19 | 1989-09-28 | Emitec Emissionstechnologie | Joining device |
DE3842589A1 (en) * | 1988-12-17 | 1990-06-21 | Emitec Emissionstechnologie | DETERMINATION METHOD |
DE19821807C2 (en) * | 1998-05-15 | 2000-10-19 | Daimler Chrysler Ag | Built expanding lance |
GB2340058A (en) * | 1998-07-30 | 2000-02-16 | Rover Group | An apparatus for securing components upon a structural member |
DE19957508C1 (en) | 1999-11-30 | 2001-01-04 | Daimler Chrysler Ag | Device for inserting insert members with through opening onto hollow profiled sections using fluid pressure has expanding lance as two separate aligned driven oblong components |
DE102015114345A1 (en) * | 2015-04-28 | 2016-11-03 | Sms Group Gmbh | Progressively efficient tube expander and method for gradually expanding a tube |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1939105A1 (en) * | 1968-08-13 | 1970-02-19 | High Pressure Components Ltd | Lateral broadening of pipes |
US4498220A (en) * | 1982-08-23 | 1985-02-12 | The Trane Company | Method for pre-expanding heat exchanger tube |
DE3312073C2 (en) * | 1983-04-02 | 1985-02-07 | Wilfried 4630 Bochum Busse | Pressure build-up mandrel for pressure-tight fastening of a pipe |
US4616392A (en) * | 1984-10-04 | 1986-10-14 | Westinghouse Electric Corp. | Bladder mandrel for hydraulic expansions of tubes and sleeves |
DE3530600A1 (en) * | 1985-08-27 | 1987-03-05 | Interatom | METHOD FOR FIXING DRIVE ELEMENTS ON A HOLLOW SHAFT |
-
1987
- 1987-06-20 DE DE3720487A patent/DE3720487C1/en not_active Expired
-
1988
- 1988-06-07 IT IT8805180A patent/IT8805180A0/en unknown
- 1988-06-17 GB GB8814489A patent/GB2206515B/en not_active Expired - Lifetime
- 1988-06-17 ES ES8801895A patent/ES2010280A6/en not_active Expired
- 1988-06-20 FR FR888808248A patent/FR2616699B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2010280A6 (en) | 1989-11-01 |
DE3720487C1 (en) | 1988-10-20 |
GB2206515B (en) | 1992-01-08 |
GB2206515A (en) | 1989-01-11 |
FR2616699A1 (en) | 1988-12-23 |
FR2616699B1 (en) | 1991-07-12 |
GB8814489D0 (en) | 1988-07-20 |
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