SE8107531L - Forfarande for skerning av smala spar - Google Patents

Forfarande for skerning av smala spar

Info

Publication number
SE8107531L
SE8107531L SE8107531A SE8107531A SE8107531L SE 8107531 L SE8107531 L SE 8107531L SE 8107531 A SE8107531 A SE 8107531A SE 8107531 A SE8107531 A SE 8107531A SE 8107531 L SE8107531 L SE 8107531L
Authority
SE
Sweden
Prior art keywords
groove
disk
major sides
procedure
extend
Prior art date
Application number
SE8107531A
Other languages
Unknown language ( )
English (en)
Inventor
J D Andrews
Original Assignee
Electrodrill 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 Electrodrill Inc filed Critical Electrodrill Inc
Publication of SE8107531L publication Critical patent/SE8107531L/sv

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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
SE8107531A 1980-12-24 1981-12-16 Forfarande for skerning av smala spar SE8107531L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,840 US4376020A (en) 1980-12-24 1980-12-24 Method of and apparatus for cutting narrow grooves

Publications (1)

Publication Number Publication Date
SE8107531L true SE8107531L (sv) 1982-06-25

Family

ID=22820989

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107531A SE8107531L (sv) 1980-12-24 1981-12-16 Forfarande for skerning av smala spar

Country Status (10)

Country Link
US (1) US4376020A (sv)
JP (1) JPS57132925A (sv)
AU (1) AU542038B2 (sv)
CA (1) CA1145241A (sv)
DE (1) DE3150863A1 (sv)
FR (1) FR2496527B1 (sv)
GB (1) GB2089839B (sv)
IL (1) IL64598A (sv)
IT (1) IT1211153B (sv)
SE (1) SE8107531L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7192260B2 (en) * 2003-10-09 2007-03-20 Lehr Precision, Inc. Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining
EP2136962B1 (en) 2007-04-18 2010-10-20 National Oilwell Varco, L.P. Long reach spindle drive systems and method
GB0819794D0 (en) 2008-10-29 2008-12-03 Nat Oilwell Varco Lp Spindle drive systems and methods
CN106312214B (zh) 2015-06-26 2019-01-22 通用电气公司 电加工装置及电加工方法
CN106346094B (zh) * 2016-09-20 2018-08-24 河南理工大学 一种用于电解加工超薄金属切割片防夹槽的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130138A (en) * 1959-11-27 1964-04-21 Battelle Development Corp Electrolytic cutting
US3338808A (en) * 1963-12-11 1967-08-29 Gen Motors Corp Method and apparatus for electrical stock removal
US3377260A (en) * 1965-03-18 1968-04-09 Lapointe Machine Tool Co Electrochemical machining using a wheel electrode having a slotted periphery
DD96657A1 (sv) * 1971-08-02 1973-04-12
DE2746241C3 (de) * 1977-10-14 1980-06-26 Schumag Gmbh, 5100 Aachen Vorrichtung zum Lichtbogenschneiden mit einer umlaufenden Scheiben-Elektrode

Also Published As

Publication number Publication date
AU542038B2 (en) 1985-01-31
IL64598A0 (en) 1982-03-31
AU7885981A (en) 1982-07-01
FR2496527B1 (fr) 1986-01-31
GB2089839A (en) 1982-06-30
IT1211153B (it) 1989-09-29
IL64598A (en) 1985-11-29
GB2089839B (en) 1983-11-09
JPS57132925A (en) 1982-08-17
US4376020A (en) 1983-03-08
IT8125798A0 (it) 1981-12-22
CA1145241A (en) 1983-04-26
FR2496527A1 (fr) 1982-06-25
DE3150863A1 (de) 1982-08-19

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8107531-9

Effective date: 19871201