BR9504550A - Processo para formaçao eletroquimica de aberturas e orificios de alimentaçao em uma peça de trabalho - Google Patents

Processo para formaçao eletroquimica de aberturas e orificios de alimentaçao em uma peça de trabalho

Info

Publication number
BR9504550A
BR9504550A BR9504550A BR9504550A BR9504550A BR 9504550 A BR9504550 A BR 9504550A BR 9504550 A BR9504550 A BR 9504550A BR 9504550 A BR9504550 A BR 9504550A BR 9504550 A BR9504550 A BR 9504550A
Authority
BR
Brazil
Prior art keywords
workpiece
holes
feed openings
electrochemical formation
electrochemical
Prior art date
Application number
BR9504550A
Other languages
English (en)
Inventor
Thomas William Brew
Original Assignee
Corning Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Publication of BR9504550A publication Critical patent/BR9504550A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/269—For multi-channeled structures, e.g. honeycomb structures
    • 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
    • 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
    • B23H9/14—Making holes
    • B23H9/16—Making holes using an electrolytic jet
    • 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
    • B23H2200/00—Specific machining processes or workpieces
    • B23H2200/30—Specific machining processes or workpieces for making honeycomb structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
BR9504550A 1994-10-28 1995-10-25 Processo para formaçao eletroquimica de aberturas e orificios de alimentaçao em uma peça de trabalho BR9504550A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/331,178 US5507925A (en) 1994-10-28 1994-10-28 Electrochemical drilling of substrates

Publications (1)

Publication Number Publication Date
BR9504550A true BR9504550A (pt) 1997-02-25

Family

ID=23292913

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504550A BR9504550A (pt) 1994-10-28 1995-10-25 Processo para formaçao eletroquimica de aberturas e orificios de alimentaçao em uma peça de trabalho

Country Status (6)

Country Link
US (1) US5507925A (pt)
EP (1) EP0709159B1 (pt)
JP (1) JPH08252724A (pt)
KR (1) KR960013593A (pt)
BR (1) BR9504550A (pt)
DE (1) DE69507420T2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302679B1 (en) * 1994-11-10 2001-10-16 Corning Incorporated Honeycomb extrusion die
JP3080563B2 (ja) * 1995-08-21 2000-08-28 日本碍子株式会社 ハニカム構造体押出用ダイスの製造方法
WO1998010883A1 (en) * 1996-09-13 1998-03-19 Philips Electronics N.V. Method of electrochemically machining workpieces
US5997720A (en) * 1997-02-06 1999-12-07 Corning Incorporated Method for machining extrusion dies
US6290837B1 (en) 1997-06-09 2001-09-18 Denso Corporation Method for machining slots in molding die
CN1115237C (zh) * 1997-10-17 2003-07-23 康宁股份有限公司 改进的狭缝挤压模
US6448530B1 (en) * 1998-05-11 2002-09-10 Denso Corporation Metal mold for molding a honeycomb structure and method of producing the same
US6156188A (en) * 1999-06-21 2000-12-05 Industrial Technology Research Institute Method for making a probe device having detective function
US6299813B1 (en) 1999-09-23 2001-10-09 Corning Incorporated Modified slot extrusion dies
US6763051B2 (en) * 2002-05-20 2004-07-13 The Boeing Company Treatment of chloralkali feeds containing hydrogen peroxide and base
DE10255455B4 (de) * 2002-11-28 2004-11-18 Mtu Aero Engines Gmbh Vorrichtung zum Einbringen von Bohrungen
JP4284092B2 (ja) * 2003-03-27 2009-06-24 日本碍子株式会社 ハニカム構造体成形用口金の裏孔形成方法
CN100411794C (zh) * 2006-06-12 2008-08-20 南京航空航天大学 群孔电解加工装置
US20080099343A1 (en) * 2006-10-31 2008-05-01 Thomas William Brew Electrochemical machining method and apparatus
JP2010522642A (ja) * 2006-12-22 2010-07-08 コーニング インコーポレイテッド ステップダウン式プランジ放電加工
DE102009000073A1 (de) * 2009-01-08 2010-07-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur elektrochemischen Bearbeitung von Substraten
EP2266743B1 (en) * 2009-06-09 2018-04-18 Pratt & Whitney Services Pte Ltd. An electrical discharge assembly and method for repairing diffusion cooling passages
CN104001998B (zh) * 2014-05-08 2016-05-11 浙江工业大学 基于阴极优化的阵列微细群电极制备方法及装置
KR101657219B1 (ko) * 2015-01-20 2016-09-13 (주)써키트원 금속회로기판 제작용 패널의 가이드홀 타발방법
CN109865905B (zh) * 2017-12-01 2021-05-11 镱钛科技股份有限公司 电解加工装置
US11980959B2 (en) 2022-03-09 2024-05-14 Textron Innovations Inc. Electrochemical machining of geometrically complex passages

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748428A (en) * 1970-06-26 1973-07-24 Bird Machine Co Process of making a metal screen
US3719579A (en) * 1971-05-24 1973-03-06 Owens Corning Fiberglass Corp Tool holder
US4459190A (en) * 1982-12-22 1984-07-10 Inoue-Japax Research Incorporated Method of and apparatus for machining a 3-D cavity in a workpiece
US4687563A (en) * 1985-04-01 1987-08-18 Corning Glass Works Electrochemical machine apparatus with drill-depth and rate monitor
EP0245545A1 (en) * 1986-05-12 1987-11-19 Corning Glass Works Electrochemical stem drilling electrode mounting
US5320721A (en) * 1993-01-19 1994-06-14 Corning Incorporated Shaped-tube electrolytic polishing process
US5322599A (en) * 1993-01-19 1994-06-21 Corning Incorporated Shaped-tube electrolytic machining process
US5306401A (en) * 1993-03-15 1994-04-26 Fierkens Richard H J Method for drilling cooling holes in turbine blades

Also Published As

Publication number Publication date
EP0709159B1 (en) 1999-01-20
DE69507420D1 (de) 1999-03-04
DE69507420T2 (de) 1999-07-08
KR960013593A (ko) 1996-05-22
EP0709159A1 (en) 1996-05-01
JPH08252724A (ja) 1996-10-01
US5507925A (en) 1996-04-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 9A., 10A., 11A., 12A., 13A. E 14A., ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2048 DE 06/04/2010 E COMPROVAR RECOLHIMENTO DA15A, 16A E 17A ANUIDADES.