FR2203313A5 - - Google Patents

Info

Publication number
FR2203313A5
FR2203313A5 FR7336446A FR7336446A FR2203313A5 FR 2203313 A5 FR2203313 A5 FR 2203313A5 FR 7336446 A FR7336446 A FR 7336446A FR 7336446 A FR7336446 A FR 7336446A FR 2203313 A5 FR2203313 A5 FR 2203313A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7336446A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NRG Manufacturing Ltd
Original Assignee
NRG Manufacturing Ltd
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 NRG Manufacturing Ltd filed Critical NRG Manufacturing Ltd
Application granted granted Critical
Publication of FR2203313A5 publication Critical patent/FR2203313A5/fr
Expired legal-status Critical Current

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
    • 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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/14—Forme preparation for stencil-printing or silk-screen printing
    • B41C1/141—Forme preparation for stencil-printing or silk-screen printing by cutting or perforation with mechanical means; Electrical spark cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • ing And Chemical Polishing (AREA)
  • Feedback Control In General (AREA)
FR7336446A 1972-10-12 1973-10-12 Expired FR2203313A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4713972 1972-10-12

Publications (1)

Publication Number Publication Date
FR2203313A5 true FR2203313A5 (en:Method) 1974-05-10

Family

ID=10443876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336446A Expired FR2203313A5 (en:Method) 1972-10-12 1973-10-12

Country Status (6)

Country Link
JP (1) JPS4994404A (en:Method)
AU (1) AU6131873A (en:Method)
DE (1) DE2351359A1 (en:Method)
FR (1) FR2203313A5 (en:Method)
IT (1) IT995680B (en:Method)
NL (1) NL7313928A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2564996A1 (en) * 2011-08-31 2013-03-06 Asahi Glass Company, Limited A method of generating a hole or recess or well in an electrically insulating or semiconducting substrate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911075A (en) * 1988-08-19 1990-03-27 Presstek, Inc. Lithographic plates made by spark discharges

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2564996A1 (en) * 2011-08-31 2013-03-06 Asahi Glass Company, Limited A method of generating a hole or recess or well in an electrically insulating or semiconducting substrate
WO2013029714A1 (en) * 2011-08-31 2013-03-07 Asahi Glass Co., Ltd. A method of generating a hole or recess or well in an electrically insulating or semiconducting substrate
JP2014528844A (ja) * 2011-08-31 2014-10-30 旭硝子株式会社 電気絶縁性あるいは半導電性の基板内に孔、凹部又は窪みを生成する方法

Also Published As

Publication number Publication date
AU6131873A (en) 1975-04-17
IT995680B (it) 1975-11-20
JPS4994404A (en:Method) 1974-09-07
DE2351359A1 (de) 1974-04-25
NL7313928A (en:Method) 1974-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse