KR900002883A - 전기 부식가공의 공작액 필터 장치 - Google Patents
전기 부식가공의 공작액 필터 장치 Download PDFInfo
- Publication number
- KR900002883A KR900002883A KR1019890011799A KR890011799A KR900002883A KR 900002883 A KR900002883 A KR 900002883A KR 1019890011799 A KR1019890011799 A KR 1019890011799A KR 890011799 A KR890011799 A KR 890011799A KR 900002883 A KR900002883 A KR 900002883A
- Authority
- KR
- South Korea
- Prior art keywords
- concentrate
- filter device
- filter
- work fluid
- valves
- Prior art date
Links
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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/10—Supply or regeneration of working media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
-
- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/10—Supply or regeneration of working media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2066—Pulsated flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2083—By reversing the flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 의한 전기부식가공의 공작액 필터 장치의 전체 도시도.
제 2 도는 제 1도에 의한 장치에 사용되는 박막필터를 통과하는 단면도.
Claims (7)
- 필터에 농축액 유동을 주어 투과 유출하는 전기부식 가공의 공작액 필터장치에 있어서, 필터는 박막 필터(3)로 되어 있어 농축액이 박막에 평행하게 통과하고, 농축액 유동방향이 박막필터(3)를 역류하는 장치(24,29,25,30)를 준 것을 특징으로 하는 전기부식 가공의 공작액 필터장치.
- 제 1 항에 있어서, 역류변환장치는 두쌍의 밸브(24,29,25,30)등을 가지며, 각 경우 한쌍의 밸브(24,29,25,30)등을 박막필터(3)의 농축액축의 연결부에 연결하고, 각 경우 그 쌍의 한밸브(24,25)는 농축액 송급라인(26)에 연결하고 그 쌍(29,30)의 다른 밸브는 농축액 반송라인(31)에 연결한 것을 특징으로 하는 전기부식 가공의 공작액 필터장치.
- 제 1 항 또는 제 2 항에 있어서, 변환장치는 밸브(24,29,25)변환에 앞서 농축액 유동용 펌프(2)를 끄고 그리고 상기 밸브가 변화된 후에만 동 펌프를 다시 켜는 것을 특징으로 하는 전기부식 가공의 공작액 필터장치.
- 제 1항 내지 3항중 어느한 항에 있어서, 변환 장치에 의한 유동방향의 역류횟수는 농축액 유동펌프(2)의 작동횟수 또는 시간의 함수로 조절하는 것을 특징으로 하는 전기부식 가공의 공작액 필터장치.
- 제 1항 내지 4항의 어느한항에 있어서, 역류장치(39,43,44)를 설치하여, 투과액은 투과출구(4)에서 박막을 통과해 박막필터(3)의 농축액쪽으로 강제되며, 상기 역류장치는 변환장치의 작동과 시간연결식(Time-linked Type)으로 작동하는 것을 특징으로 하는 전기부식 가공의 공작액 박막 필터장치.
- 제 1내지 5항중 어느 한항에 있어서, 유동방향 변환횟수는 전기부식 처리 변수의 함수로 조절되는 것을 특징으로 하는 전기부식가공의 공작액 박막 필터장치.
- 제 1항 내지 6항중 어느한항에 있어서, 유동방향 변환횟수는 박막필터에 따른 압력강하의 함수로 조절되는 것을 특징으로 하는 전기부식가공의 공작액 필터 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3828236.4 | 1988-08-19 | ||
DE3828236A DE3828236C1 (ko) | 1988-08-19 | 1988-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900002883A true KR900002883A (ko) | 1990-03-23 |
Family
ID=6361222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890011799A KR900002883A (ko) | 1988-08-19 | 1989-08-18 | 전기 부식가공의 공작액 필터 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5034121A (ko) |
EP (1) | EP0355632B1 (ko) |
JP (1) | JPH0276633A (ko) |
KR (1) | KR900002883A (ko) |
CN (1) | CN1019763B (ko) |
DE (2) | DE3828236C1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930012030B1 (ko) * | 1990-05-30 | 1993-12-23 | 미쯔비시덴끼 가부시끼가이샤 | 오염액의 여과장치 및 가공기의 가공액 여과장치 |
FR2668078B1 (fr) * | 1990-10-17 | 1992-12-24 | Dumez Lyonnaise Eaux | Procede pour le retrolavage de membrane tubulaires de filtration, et dispositif de mise en óoeuvre. |
US5298161A (en) * | 1991-01-07 | 1994-03-29 | Erosonic Ag | Apparatus for cleaning the working liquid of an EDM or ECM machine |
DE4218115A1 (de) * | 1992-06-02 | 1993-12-09 | Guenter Lauer | Verfahren sowie Aufbereitungsvorrichtung zur Reinwasserherstellung |
CZ35195A3 (en) * | 1993-06-11 | 1995-09-13 | Bucher Guyer Ag Masch | Cleaning process of filtering modules of liquid desludging equipment |
DE29517588U1 (de) * | 1995-11-06 | 1996-02-08 | Cimatec Gmbh Produkte Fuer Lei | Maschine zur Flüssigkeitsbehandlung von Gegenständen, insbesondere Platinen in der Leiterplattenfertigung |
DE19810518A1 (de) * | 1998-03-11 | 1999-09-16 | Mann & Hummel Filter | Verfahren zum Rückspülen eines Filters und rückspülbare Filtereinrichtung |
DE29804541U1 (de) * | 1998-03-13 | 1998-05-20 | Mann & Hummel Filter | Mehrstufige Filtervorrichtung |
EP0995483A1 (en) * | 1998-10-23 | 2000-04-26 | The Procter & Gamble Company | A cross-flow filtration apparatus |
US6168714B1 (en) * | 1999-05-17 | 2001-01-02 | North Carolina A&T University | Flux-enhanced cross-flow membrane filter |
US20040232075A1 (en) * | 2003-01-31 | 2004-11-25 | Jason Wells | Microfiltration device and method for washing and concentrating solid particles |
US20050218089A1 (en) * | 2004-03-30 | 2005-10-06 | General Electric Company | Flushing and filtering system for electroerosion machining |
ES2714171T3 (es) * | 2005-06-23 | 2019-05-27 | Ben Gurion Univ Of The Negev Research And Development Authority | Métodos para reposicionar elementos de flujo en una estructura de flujo cónico |
FR2940764A1 (fr) * | 2009-01-07 | 2010-07-09 | Benoit Girousse | Adaptation d'un filtre tangentiel a la filtration de produits a fort pouvoir encrassant |
US20120042575A1 (en) | 2010-08-18 | 2012-02-23 | Cabot Microelectronics Corporation | Cmp slurry recycling system and methods |
JP2012176343A (ja) * | 2011-02-25 | 2012-09-13 | Sekisui Chem Co Ltd | 膜濾過装置 |
DE102011056633B4 (de) * | 2011-12-19 | 2014-02-13 | Highq-Factory Gmbh | Verfahren zum Reinigen eines Filters |
CN102756189B (zh) * | 2012-07-20 | 2015-03-11 | 苏州科技学院 | 一种线切割加工工作液可持续循环过滤供液系统 |
DE112012007073B4 (de) * | 2012-10-30 | 2021-09-30 | Mitsubishi Electric Corporation | Drahterodier-Bearbeitungsvorrichtung und Kühlsteuervorrichtung |
JP2018527179A (ja) * | 2015-09-18 | 2018-09-20 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 濾過システムを化学的にすすぐシステムおよび方法 |
US10864483B2 (en) | 2018-11-16 | 2020-12-15 | Integrated Protein Technologies, Snc. | Molecular weight filtration system and apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352928A (ja) * | 1986-08-20 | 1988-03-07 | Toshiba Ceramics Co Ltd | 放電加工装置 |
DE3743622A1 (de) * | 1987-12-22 | 1989-07-13 | Agie Ag Ind Elektronik | Vorrichtung zum filtern der bearbeitungsfluessigkeit einer elektroerosionsmaschine |
JP3227857B2 (ja) * | 1993-01-27 | 2001-11-12 | 日本電気株式会社 | データ伝送方式 |
-
1988
- 1988-08-19 DE DE3828236A patent/DE3828236C1/de not_active Expired - Fee Related
-
1989
- 1989-08-11 EP EP89114936A patent/EP0355632B1/de not_active Expired - Lifetime
- 1989-08-11 DE DE8989114936T patent/DE58901473D1/de not_active Expired - Lifetime
- 1989-08-18 KR KR1019890011799A patent/KR900002883A/ko not_active Application Discontinuation
- 1989-08-18 US US07/395,727 patent/US5034121A/en not_active Expired - Fee Related
- 1989-08-18 JP JP1211522A patent/JPH0276633A/ja active Pending
- 1989-08-19 CN CN89106570A patent/CN1019763B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN1019763B (zh) | 1992-12-30 |
DE58901473D1 (de) | 1992-06-25 |
EP0355632B1 (de) | 1992-05-20 |
DE3828236C1 (ko) | 1990-01-04 |
CN1040752A (zh) | 1990-03-28 |
EP0355632A1 (de) | 1990-02-28 |
US5034121A (en) | 1991-07-23 |
JPH0276633A (ja) | 1990-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |