ZA888240B - Device for cutting the wall of the tubular piece by electrical discharge machining - Google Patents
Device for cutting the wall of the tubular piece by electrical discharge machiningInfo
- Publication number
- ZA888240B ZA888240B ZA888240A ZA888240A ZA888240B ZA 888240 B ZA888240 B ZA 888240B ZA 888240 A ZA888240 A ZA 888240A ZA 888240 A ZA888240 A ZA 888240A ZA 888240 B ZA888240 B ZA 888240B
- Authority
- ZA
- South Africa
- Prior art keywords
- cutting
- wall
- discharge machining
- electrical discharge
- tubular piece
- Prior art date
Links
- 238000009760 electrical discharge machining Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
- F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8716123A FR2623432B1 (fr) | 1987-11-20 | 1987-11-20 | Dispositif de decoupage par etincelage de la paroi d'une piece tubulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA888240B true ZA888240B (en) | 1989-09-27 |
Family
ID=9357012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA888240A ZA888240B (en) | 1987-11-20 | 1988-11-03 | Device for cutting the wall of the tubular piece by electrical discharge machining |
Country Status (9)
Country | Link |
---|---|
US (1) | US4916282A (xx) |
EP (1) | EP0317383B1 (xx) |
JP (1) | JPH01205937A (xx) |
KR (1) | KR890007856A (xx) |
CA (1) | CA1302514C (xx) |
DE (1) | DE3864122D1 (xx) |
ES (1) | ES2025802T3 (xx) |
FR (1) | FR2623432B1 (xx) |
ZA (1) | ZA888240B (xx) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2645060B1 (fr) * | 1989-04-04 | 1991-07-19 | Framatome Sa | Procede et dispositifs d'extraction d'un bouchon d'obturation d'un tube de generateur de vapeur |
US5225645A (en) * | 1990-07-02 | 1993-07-06 | Combustion Engineering, Inc. | Electron discharge machining tool |
US5077456A (en) * | 1990-10-15 | 1991-12-31 | The Babcock & Wilcox Company | Portable device for cutting the inside wall of a tube by a continous arc |
DE9115269U1 (de) * | 1991-12-09 | 1993-04-08 | Siemens AG, 8000 München | Vorrichtung zum Elektroerodieren |
FR2687946B1 (fr) * | 1992-02-28 | 1994-05-27 | Framatome Sa | Dispositif d'usinage d'une fente longitudinale a travers la paroi d'une piece tubulaire par l'interieur de cette piece. |
US5408883A (en) * | 1992-06-09 | 1995-04-25 | Westinghouse Electric Corporation | Remotely operated diagnostic tube sampling device and method of sampling |
US5317607A (en) * | 1993-04-30 | 1994-05-31 | Combustion Engineering, Inc. | EDM crack removal tooling |
FR2707417B1 (fr) * | 1993-07-05 | 1995-09-15 | Framatome Sa | Procédé et appareil de désintégration par étincelage d'un objet de forme allongée, en particulier d'un doigt de gant pour réacteur nucléaire . |
FR2707418B1 (fr) * | 1993-07-07 | 1995-09-22 | Framatome Sa | Dispositif d'extraction et d'évacuation d'un doigt de gant de mesure de paramètres dans le cÓoeur d'un réacteur nucléaire. |
DE4421246C1 (de) * | 1994-06-17 | 1995-11-23 | Siemens Ag | Vorrichtung zum Senkerodieren |
US5616259A (en) * | 1994-12-27 | 1997-04-01 | Ford Motor Company | Apparatus for preparing a surface of a cylinder bore by electrical discharge machining |
US5818006A (en) * | 1995-12-07 | 1998-10-06 | Ford Global Technologies, Inc. | Surface preparation electrical discharge apparatus and method |
US5908563A (en) * | 1997-08-18 | 1999-06-01 | Ann Arbor Machine Company | Side bore electrode retention device for electric discharge machining |
US7547859B2 (en) * | 2005-02-28 | 2009-06-16 | Electric Power Research Institute, Inc. | Method for repairing heat recovery steam generator tube-to-header damage |
US7964817B2 (en) * | 2007-05-17 | 2011-06-21 | Aa Edm Corporation | Electrical discharge machine apparatus for reverse taper bores |
DK2288469T3 (da) | 2008-05-27 | 2013-07-08 | Awds Technologies Srl | Trådføringssystem |
EP2174741B1 (en) * | 2008-10-07 | 2012-06-20 | SIDERGAS SpA | Cover for welding wire container |
US8674263B2 (en) * | 2009-07-20 | 2014-03-18 | Awds Technologies Srl | Wire guiding liner, in particular a welding wire liner, with biasing means between articulated guiding bodies |
US8393467B2 (en) * | 2009-08-21 | 2013-03-12 | Sidergas Spa | Retainer for welding wire container, having fingers and half-moon shaped holding tabs |
GB0922096D0 (en) | 2009-12-17 | 2010-02-03 | Saipem Spa | Pipeline weld repairing method and apparatus |
US8882018B2 (en) | 2011-12-19 | 2014-11-11 | Sidergas Spa | Retainer for welding wire container and welding wire container with retainer |
US10294065B2 (en) | 2013-06-06 | 2019-05-21 | Sidergas Spa | Retainer for a welding wire container and welding wire container |
US10343231B2 (en) | 2014-05-28 | 2019-07-09 | Awds Technologies Srl | Wire feeding system |
US10010962B1 (en) | 2014-09-09 | 2018-07-03 | Awds Technologies Srl | Module and system for controlling and recording welding data, and welding wire feeder |
US10350696B2 (en) | 2015-04-06 | 2019-07-16 | Awds Technologies Srl | Wire feed system and method of controlling feed of welding wire |
US9975728B2 (en) | 2015-09-10 | 2018-05-22 | Sidergas Spa | Wire container lid, wire container and wire feeding system |
US9950857B1 (en) | 2016-10-17 | 2018-04-24 | Sidergas Spa | Welding wire container |
CN107900619B (zh) * | 2017-11-20 | 2020-02-28 | 珠海市魅族科技有限公司 | 终端面盖边框及其制造方法以及其模具与制造方法 |
GB2576063A (en) | 2018-08-02 | 2020-02-05 | Univerza V Ljubljani Univ Of Ljublijana | Apparatus and method for cutting an electrically conductive tube |
US11174121B2 (en) | 2020-01-20 | 2021-11-16 | Awds Technologies Srl | Device for imparting a torsional force onto a wire |
US11278981B2 (en) | 2020-01-20 | 2022-03-22 | Awds Technologies Srl | Device for imparting a torsional force onto a wire |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3497663A (en) * | 1968-03-22 | 1970-02-24 | Ford Motor Co | Electrode feeding mechanism |
US4259562A (en) * | 1978-09-18 | 1981-03-31 | Cammann Manufacturing Company, Inc. | Portable disintegrator |
LU81995A1 (fr) * | 1979-12-14 | 1981-07-23 | Euratom | Tete de commande mecanique destinee au guidage du mouvement d'un outil |
US4406856A (en) * | 1980-09-29 | 1983-09-27 | Westinghouse Electric Corp. | Removal of portions of tubes from steam generator of nuclear reactor |
US4476368A (en) * | 1981-02-17 | 1984-10-09 | Cammann Manufacturing Company, Inc. | Inner wall tube disintegrator |
US4639994A (en) * | 1983-10-03 | 1987-02-03 | Westinghouse Electric Corp. | Suspension of tools for sleeving of tubes of steam generator |
US4584452A (en) * | 1983-11-03 | 1986-04-22 | Westinghouse Electric Corp. | Remotely actuated metal disintegration machining apparatus |
FR2561030B1 (fr) * | 1984-03-08 | 1986-10-31 | Framatome Sa | Procede de remplacement d'une manchette montee a l'interieur d'un conduit et dispositifs de mise en oeuvre de ce procede |
JPS61146425A (ja) * | 1984-12-18 | 1986-07-04 | Mitsubishi Heavy Ind Ltd | 細管切断方法及びその方法に用いる切断装置 |
GB2174106A (en) * | 1985-04-10 | 1986-10-29 | Carbide Impregnation Limited | Electrode positioning apparatus |
FR2593421B1 (fr) * | 1986-01-29 | 1988-05-13 | Thome Jean | Outil de coupe longitudinale de tubes de faible diametre, par l'interieur |
-
1987
- 1987-11-20 FR FR8716123A patent/FR2623432B1/fr not_active Expired - Lifetime
-
1988
- 1988-10-26 ES ES198888402699T patent/ES2025802T3/es not_active Expired - Lifetime
- 1988-10-26 DE DE8888402699T patent/DE3864122D1/de not_active Expired - Lifetime
- 1988-10-26 EP EP88402699A patent/EP0317383B1/fr not_active Expired - Lifetime
- 1988-11-03 ZA ZA888240A patent/ZA888240B/xx unknown
- 1988-11-18 CA CA000583488A patent/CA1302514C/fr not_active Expired - Lifetime
- 1988-11-19 KR KR1019880015240A patent/KR890007856A/ko not_active Application Discontinuation
- 1988-11-21 JP JP63294455A patent/JPH01205937A/ja active Pending
- 1988-11-21 US US07/274,221 patent/US4916282A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3864122D1 (de) | 1991-09-12 |
FR2623432B1 (fr) | 1990-04-20 |
KR890007856A (ko) | 1989-07-06 |
CA1302514C (fr) | 1992-06-02 |
ES2025802T3 (es) | 1992-04-01 |
EP0317383B1 (fr) | 1991-08-07 |
JPH01205937A (ja) | 1989-08-18 |
FR2623432A1 (fr) | 1989-05-26 |
EP0317383A1 (fr) | 1989-05-24 |
US4916282A (en) | 1990-04-10 |
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