EP2049280A1 - Method and device for explosion forming - Google Patents
Method and device for explosion formingInfo
- Publication number
- EP2049280A1 EP2049280A1 EP07786580A EP07786580A EP2049280A1 EP 2049280 A1 EP2049280 A1 EP 2049280A1 EP 07786580 A EP07786580 A EP 07786580A EP 07786580 A EP07786580 A EP 07786580A EP 2049280 A1 EP2049280 A1 EP 2049280A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ignition
- tool
- induction element
- explosive
- explosion
- 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
- 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
- B21D26/06—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 by shock waves
- B21D26/08—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 by shock waves generated by explosives, e.g. chemical explosives
-
- 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
- B21D26/06—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 by shock waves
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
- Y10T29/49806—Explosively shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- General Induction Heating (AREA)
- Heat Treatment Of Articles (AREA)
- Percussive Tools And Related Accessories (AREA)
- Geophysics And Detection Of Objects (AREA)
- Forging (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006037754A DE102006037754B3 (en) | 2006-08-11 | 2006-08-11 | Procedure for the explosion forming, comprises arranging work piece in tools and deforming by means of explosion means, igniting the explosion means in ignition place of the tools using induction element, and cooling the induction element |
PCT/EP2007/006937 WO2008017444A1 (en) | 2006-08-11 | 2007-08-06 | Method and device for explosion forming |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2049280A1 true EP2049280A1 (en) | 2009-04-22 |
EP2049280B1 EP2049280B1 (en) | 2011-03-02 |
Family
ID=38610599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07786580A Expired - Fee Related EP2049280B1 (en) | 2006-08-11 | 2007-08-06 | Method and device for explosion forming |
Country Status (8)
Country | Link |
---|---|
US (2) | US8650921B2 (en) |
EP (1) | EP2049280B1 (en) |
KR (1) | KR20090047463A (en) |
CN (1) | CN101516542A (en) |
AT (1) | ATE500008T1 (en) |
CA (1) | CA2661058A1 (en) |
DE (2) | DE102006037754B3 (en) |
WO (1) | WO2008017444A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005025660B4 (en) | 2005-06-03 | 2015-10-15 | Cosma Engineering Europe Ag | Apparatus and method for explosion forming |
DE102006037742B4 (en) | 2006-08-11 | 2010-12-09 | Cosma Engineering Europe Ag | Method and apparatus for explosion forming |
DE102006037754B3 (en) | 2006-08-11 | 2008-01-24 | Cosma Engineering Europe Ag | Procedure for the explosion forming, comprises arranging work piece in tools and deforming by means of explosion means, igniting the explosion means in ignition place of the tools using induction element, and cooling the induction element |
DE102006056788B4 (en) | 2006-12-01 | 2013-10-10 | Cosma Engineering Europe Ag | Closing device for explosion forming |
DE102006060372A1 (en) | 2006-12-20 | 2008-06-26 | Cosma Engineering Europe Ag | Workpiece for explosion reformation process, is included into molding tool and is deformed from output arrangement by explosion reformation |
DE102007007330A1 (en) | 2007-02-14 | 2008-08-21 | Cosma Engineering Europe Ag | Method and tool assembly for explosion forming |
DE102007023669B4 (en) | 2007-05-22 | 2010-12-02 | Cosma Engineering Europe Ag | Ignition device for explosion forming |
DE102007036196A1 (en) | 2007-08-02 | 2009-02-05 | Cosma Engineering Europe Ag | Apparatus for supplying a fluid for explosion forming |
DE102008006979A1 (en) | 2008-01-31 | 2009-08-06 | Cosma Engineering Europe Ag | Device for explosion forming |
EP2345489B1 (en) | 2008-04-30 | 2020-08-12 | Magna International Inc. | Explosion forming system |
CN102554024B (en) * | 2011-12-02 | 2014-02-12 | 江苏大学 | Armature emitter based high-speed impact forming method and device for realizing same |
US11628485B2 (en) | 2021-05-14 | 2023-04-18 | Battelle Savannah River Alliance, LLC. | Tooling assembly and method for explosively forming features in a thin-walled cylinder |
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KR20060029803A (en) * | 2004-10-04 | 2006-04-07 | 재단법인 포항산업과학연구원 | An apparatus for explosion forming and method using the same |
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DE102005025660B4 (en) | 2005-06-03 | 2015-10-15 | Cosma Engineering Europe Ag | Apparatus and method for explosion forming |
DE102006008533A1 (en) | 2006-02-22 | 2007-08-30 | Rheinisch-Westfälisch-Technische Hochschule Aachen | Tubular hollow body shaping method, involves inserting form-stable body into hollow body for equalization of pressure profile along detonation direction, where form-stable body projects over shaping area |
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DE102006037742B4 (en) | 2006-08-11 | 2010-12-09 | Cosma Engineering Europe Ag | Method and apparatus for explosion forming |
DE102006037754B3 (en) | 2006-08-11 | 2008-01-24 | Cosma Engineering Europe Ag | Procedure for the explosion forming, comprises arranging work piece in tools and deforming by means of explosion means, igniting the explosion means in ignition place of the tools using induction element, and cooling the induction element |
DE102006056788B4 (en) | 2006-12-01 | 2013-10-10 | Cosma Engineering Europe Ag | Closing device for explosion forming |
DE102006060372A1 (en) | 2006-12-20 | 2008-06-26 | Cosma Engineering Europe Ag | Workpiece for explosion reformation process, is included into molding tool and is deformed from output arrangement by explosion reformation |
DE102007007330A1 (en) | 2007-02-14 | 2008-08-21 | Cosma Engineering Europe Ag | Method and tool assembly for explosion forming |
DE102007023669B4 (en) | 2007-05-22 | 2010-12-02 | Cosma Engineering Europe Ag | Ignition device for explosion forming |
DE102007036196A1 (en) | 2007-08-02 | 2009-02-05 | Cosma Engineering Europe Ag | Apparatus for supplying a fluid for explosion forming |
DE102008006979A1 (en) | 2008-01-31 | 2009-08-06 | Cosma Engineering Europe Ag | Device for explosion forming |
-
2006
- 2006-08-11 DE DE102006037754A patent/DE102006037754B3/en not_active Expired - Fee Related
-
2007
- 2007-08-06 CN CNA2007800355149A patent/CN101516542A/en active Pending
- 2007-08-06 AT AT07786580T patent/ATE500008T1/en active
- 2007-08-06 US US12/377,198 patent/US8650921B2/en active Active
- 2007-08-06 EP EP07786580A patent/EP2049280B1/en not_active Expired - Fee Related
- 2007-08-06 WO PCT/EP2007/006937 patent/WO2008017444A1/en active Application Filing
- 2007-08-06 KR KR1020097002670A patent/KR20090047463A/en not_active Application Discontinuation
- 2007-08-06 DE DE502007006618T patent/DE502007006618D1/en active Active
- 2007-08-06 CA CA002661058A patent/CA2661058A1/en not_active Abandoned
-
2014
- 2014-01-13 US US14/153,855 patent/US9296030B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2008017444A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20090047463A (en) | 2009-05-12 |
EP2049280B1 (en) | 2011-03-02 |
US20140318203A1 (en) | 2014-10-30 |
WO2008017444A1 (en) | 2008-02-14 |
ATE500008T1 (en) | 2011-03-15 |
DE102006037754B3 (en) | 2008-01-24 |
DE502007006618D1 (en) | 2011-04-14 |
US20100175448A1 (en) | 2010-07-15 |
CN101516542A (en) | 2009-08-26 |
CA2661058A1 (en) | 2008-02-14 |
US9296030B2 (en) | 2016-03-29 |
US8650921B2 (en) | 2014-02-18 |
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