EP0299319A3 - Method and tool for rounding off and compressing edges - Google Patents
Method and tool for rounding off and compressing edges Download PDFInfo
- Publication number
- EP0299319A3 EP0299319A3 EP88110647A EP88110647A EP0299319A3 EP 0299319 A3 EP0299319 A3 EP 0299319A3 EP 88110647 A EP88110647 A EP 88110647A EP 88110647 A EP88110647 A EP 88110647A EP 0299319 A3 EP0299319 A3 EP 0299319A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rounding
- tool
- compressing edges
- compressing
- edges
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3723325 | 1987-07-15 | ||
DE19873723325 DE3723325A1 (en) | 1987-07-15 | 1987-07-15 | METHOD AND TOOL FOR ROUNDING AND COMPRESSING EDGES |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0299319A2 EP0299319A2 (en) | 1989-01-18 |
EP0299319A3 true EP0299319A3 (en) | 1989-07-19 |
EP0299319B1 EP0299319B1 (en) | 1991-10-02 |
Family
ID=6331581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88110647A Expired - Lifetime EP0299319B1 (en) | 1987-07-15 | 1988-07-04 | Method and tool for rounding off and compressing edges |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0299319B1 (en) |
DE (2) | DE3723325A1 (en) |
ES (1) | ES2025738T3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4300642C1 (en) * | 1993-01-13 | 1993-11-25 | Vaw Ver Aluminium Werke Ag | Producing aluminium@ connecting components - involves stamping flat blank to form undersize holes before cold-pressing into final shape |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1261678B (en) * | 1962-08-23 | 1968-02-22 | Kaiser Aluminium Chem Corp | Process for reducing the residual stresses caused by quenching in aluminum alloy fittings |
-
1987
- 1987-07-15 DE DE19873723325 patent/DE3723325A1/en not_active Withdrawn
-
1988
- 1988-07-04 DE DE8888110647T patent/DE3865261D1/en not_active Expired - Lifetime
- 1988-07-04 ES ES198888110647T patent/ES2025738T3/en not_active Expired - Lifetime
- 1988-07-04 EP EP88110647A patent/EP0299319B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1261678B (en) * | 1962-08-23 | 1968-02-22 | Kaiser Aluminium Chem Corp | Process for reducing the residual stresses caused by quenching in aluminum alloy fittings |
Also Published As
Publication number | Publication date |
---|---|
ES2025738T3 (en) | 1992-04-01 |
EP0299319B1 (en) | 1991-10-02 |
DE3865261D1 (en) | 1991-11-07 |
EP0299319A2 (en) | 1989-01-18 |
DE3723325A1 (en) | 1989-01-26 |
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Legal Events
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Effective date: 19910222 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MERCEDES-BENZ AKTIENGESELLSCHAFT Owner name: VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
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