SE7901138L - Anleggning for utvalsning av ror medelst elektriska pulser - Google Patents
Anleggning for utvalsning av ror medelst elektriska pulserInfo
- Publication number
- SE7901138L SE7901138L SE7901138A SE7901138A SE7901138L SE 7901138 L SE7901138 L SE 7901138L SE 7901138 A SE7901138 A SE 7901138A SE 7901138 A SE7901138 A SE 7901138A SE 7901138 L SE7901138 L SE 7901138L
- Authority
- SE
- Sweden
- Prior art keywords
- electrode
- rods
- plant
- selection
- electrical pulse
- 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
- 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
- B21D26/12—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 initiated by spark discharge
-
- 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
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- B21D39/066—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in using explosives
-
- 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
- Y10T29/49803—Magnetically shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Particle Accelerators (AREA)
- Automatic Assembly (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/006,458 US4285224A (en) | 1979-01-25 | 1979-01-25 | Electric pulse tube expander |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7901138L true SE7901138L (sv) | 1980-08-09 |
SE422750B SE422750B (sv) | 1982-03-29 |
Family
ID=21721000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7901138A SE422750B (sv) | 1979-01-25 | 1979-02-08 | Rorlig hallanordning for en elektrod for antendning av sprengpatroner vid utvidgning av ror, serskilt endarna av i stora serier anordnade ror till vermevexlare, vilka ror skall infestas i tubplatar |
Country Status (5)
Country | Link |
---|---|
US (1) | US4285224A (sv) |
CA (1) | CA1116503A (sv) |
DE (1) | DE2903918C2 (sv) |
FR (1) | FR2447762A1 (sv) |
SE (1) | SE422750B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1113845A (en) * | 1978-08-22 | 1981-12-08 | Gennady B. Vilsky | Electric-pulse tube expander |
US4947667A (en) * | 1990-01-30 | 1990-08-14 | Aluminum Company Of America | Method and apparatus for reforming a container |
US5457977A (en) * | 1994-07-13 | 1995-10-17 | Carrier Corporation | Method and apparatus for reforming a tube |
US5824998A (en) * | 1995-12-20 | 1998-10-20 | Pulsar Welding Ltd. | Joining or welding of metal objects by a pulsed magnetic force |
DE19602951C2 (de) * | 1996-01-27 | 2000-12-07 | Steingroever Magnet Physik | Verfahren und Vorrichtung zum Aufweiten von Rohren oder rohrförmigen Teilen durch das Magnetfeld eines Strom-Impulses |
GB0201955D0 (en) * | 2002-01-29 | 2002-03-13 | E2 Tech Ltd | Apparatus and method |
US6751994B2 (en) | 2002-05-28 | 2004-06-22 | Magna International Inc. | Method and apparatus for forming a structural member |
US8567223B2 (en) * | 2009-09-21 | 2013-10-29 | Ford Global Technologies, Llc | Method and tool for expanding tubular members by electro-hydraulic forming |
JP6465972B2 (ja) * | 2015-06-12 | 2019-02-06 | 株式会社牧野フライス製作所 | 細穴放電加工機 |
CN110773623A (zh) * | 2019-12-17 | 2020-02-11 | 哈工大机器人(岳阳)军民融合研究院 | 电磁冲孔成形装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2976907A (en) * | 1958-08-28 | 1961-03-28 | Gen Dynamics Corp | Metal forming device and method |
US3251974A (en) * | 1963-03-28 | 1966-05-17 | Ohio Crankshaft Co | Metal forming apparatus |
FR1422388A (fr) * | 1964-12-02 | 1965-12-24 | Siemens Ag | Procédé d'assemblage d'éléments tubulaires de construction |
US3528092A (en) * | 1968-01-26 | 1970-09-08 | Gen Motors Corp | Electromagnetic forming method and apparatus |
SU352510A1 (ru) * | 1969-10-06 | 1980-08-30 | Проектно-конструкторское бюро электрогидравлики | Устройство дл импульсной развальцовки труб в трубных досках |
US3849854A (en) * | 1973-09-24 | 1974-11-26 | Emhart Corp | Method for making evaporator or condenser unit |
-
1979
- 1979-01-25 US US06/006,458 patent/US4285224A/en not_active Expired - Lifetime
- 1979-02-02 FR FR7902804A patent/FR2447762A1/fr active Granted
- 1979-02-02 DE DE2903918A patent/DE2903918C2/de not_active Expired
- 1979-02-08 CA CA000321127A patent/CA1116503A/en not_active Expired
- 1979-02-08 SE SE7901138A patent/SE422750B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2903918C2 (de) | 1982-09-30 |
FR2447762A1 (fr) | 1980-08-29 |
DE2903918A1 (de) | 1980-08-14 |
FR2447762B1 (sv) | 1983-04-08 |
US4285224A (en) | 1981-08-25 |
CA1116503A (en) | 1982-01-19 |
SE422750B (sv) | 1982-03-29 |
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