HK1077036A1 - Ecm trepan of bars - Google Patents

Ecm trepan of bars

Info

Publication number
HK1077036A1
HK1077036A1 HK05109037.1A HK05109037A HK1077036A1 HK 1077036 A1 HK1077036 A1 HK 1077036A1 HK 05109037 A HK05109037 A HK 05109037A HK 1077036 A1 HK1077036 A1 HK 1077036A1
Authority
HK
Hong Kong
Prior art keywords
workpiece
passage
tool
wall
ecm
Prior art date
Application number
HK05109037.1A
Other languages
English (en)
Inventor
Terry Lievestro
John Reynolds
Original Assignee
Lehr Prec 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 Lehr Prec Inc filed Critical Lehr Prec Inc
Publication of HK1077036A1 publication Critical patent/HK1077036A1/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Particle Accelerators (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
HK05109037.1A 2003-10-09 2005-10-13 Ecm trepan of bars HK1077036A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51004103P 2003-10-09 2003-10-09
US10/886,953 US7479214B2 (en) 2003-10-09 2004-07-08 ECM trepan of bars

Publications (1)

Publication Number Publication Date
HK1077036A1 true HK1077036A1 (en) 2006-02-03

Family

ID=34316852

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05109037.1A HK1077036A1 (en) 2003-10-09 2005-10-13 Ecm trepan of bars

Country Status (5)

Country Link
US (1) US7479214B2 (xx)
EP (1) EP1522367B1 (xx)
AT (1) ATE432788T1 (xx)
DE (1) DE602004021330D1 (xx)
HK (1) HK1077036A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179584B (zh) * 2011-06-02 2012-11-14 重庆望江工业有限公司 多头圆弧螺旋杆件的电解加工装置
CN102345147B (zh) * 2011-10-27 2013-09-18 宝钢工程技术集团有限公司 轧辊表面旋转支撑镀铬装置
CN103302367B (zh) * 2013-03-19 2016-06-08 北京航星机器制造有限公司 一种外螺旋结构电火花成型加工方法
US9976227B2 (en) 2014-05-15 2018-05-22 Baker Hughes, A Ge Company, Llc Electrochemical machining method for rotors or stators for moineau pumps
CN109909566B (zh) * 2019-03-18 2020-04-24 南京航空航天大学 低温环境套料电解加工阴极系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499830A (en) * 1967-11-20 1970-03-10 Cincinnati Milling Machine Co Apparatus for electrochemically forming and finishing gears
US3723268A (en) * 1967-12-21 1973-03-27 Prod Eng Res Ass Electrochemical machining
US3591473A (en) * 1968-04-08 1971-07-06 Cincinnati Milacron Inc The Method and apparatus for electrochemically machining rotating parts
US6387242B1 (en) * 1999-08-16 2002-05-14 General Electric Company Method and tool for electrochemical machining
US6413407B1 (en) * 2000-11-27 2002-07-02 Lehr Precision, Inc. Fluted electrochemical machining

Also Published As

Publication number Publication date
US7479214B2 (en) 2009-01-20
ATE432788T1 (de) 2009-06-15
EP1522367A2 (en) 2005-04-13
US20050077189A1 (en) 2005-04-14
EP1522367A3 (en) 2006-07-05
DE602004021330D1 (de) 2009-07-16
EP1522367B1 (en) 2009-06-03

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