DE69704541D1 - Verbesserte Formtechnik für superplastische Formung - Google Patents
Verbesserte Formtechnik für superplastische FormungInfo
- Publication number
- DE69704541D1 DE69704541D1 DE69704541T DE69704541T DE69704541D1 DE 69704541 D1 DE69704541 D1 DE 69704541D1 DE 69704541 T DE69704541 T DE 69704541T DE 69704541 T DE69704541 T DE 69704541T DE 69704541 D1 DE69704541 D1 DE 69704541D1
- Authority
- DE
- Germany
- Prior art keywords
- molding
- superplastic
- improved
- technology
- molding technology
- Prior art date
- 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 - Fee Related
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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
- B21D26/055—Blanks having super-plastic properties
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77372896A | 1996-12-21 | 1996-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704541D1 true DE69704541D1 (de) | 2001-05-17 |
DE69704541T2 DE69704541T2 (de) | 2001-08-09 |
Family
ID=25099138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704541T Expired - Fee Related DE69704541T2 (de) | 1996-12-21 | 1997-11-14 | Verbesserte Formtechnik für superplastische Formung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0849013B1 (de) |
CA (1) | CA2221076A1 (de) |
DE (1) | DE69704541T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108372250B (zh) * | 2016-12-20 | 2019-12-06 | 中国航空制造技术研究院 | 一种超塑成形过程的控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4748837A (en) * | 1985-12-11 | 1988-06-07 | Hitachi, Ltd. | Method of forming spherical shells |
US4984348A (en) * | 1989-01-17 | 1991-01-15 | Rohr Industries, Inc. | Superplastic drape forming |
US5419170A (en) * | 1993-10-15 | 1995-05-30 | The Boeing Company | Gas control for superplastic forming |
-
1997
- 1997-11-14 EP EP97203563A patent/EP0849013B1/de not_active Expired - Lifetime
- 1997-11-14 DE DE69704541T patent/DE69704541T2/de not_active Expired - Fee Related
- 1997-11-14 CA CA002221076A patent/CA2221076A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69704541T2 (de) | 2001-08-09 |
CA2221076A1 (en) | 1998-06-21 |
EP0849013B1 (de) | 2001-04-11 |
EP0849013A1 (de) | 1998-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |