PT101122B - Processo de producao de ferramenta de formacao - Google Patents

Processo de producao de ferramenta de formacao Download PDF

Info

Publication number
PT101122B
PT101122B PT10112292A PT10112292A PT101122B PT 101122 B PT101122 B PT 101122B PT 10112292 A PT10112292 A PT 10112292A PT 10112292 A PT10112292 A PT 10112292A PT 101122 B PT101122 B PT 101122B
Authority
PT
Portugal
Prior art keywords
tool
electrode
process according
mde
machining
Prior art date
Application number
PT10112292A
Other languages
English (en)
Portuguese (pt)
Other versions
PT101122A (pt
Inventor
Kevin James Puddephatt
Original Assignee
Nissan Europ Tech Centre
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 Nissan Europ Tech Centre filed Critical Nissan Europ Tech Centre
Publication of PT101122A publication Critical patent/PT101122A/pt
Publication of PT101122B publication Critical patent/PT101122B/pt

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
    • 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
    • B23H9/006—Cavity sinking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
PT10112292A 1991-12-12 1992-12-11 Processo de producao de ferramenta de formacao PT101122B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9126458A GB2262466B (en) 1991-12-12 1991-12-12 Tool making

Publications (2)

Publication Number Publication Date
PT101122A PT101122A (pt) 1994-05-31
PT101122B true PT101122B (pt) 1999-08-31

Family

ID=10706184

Family Applications (1)

Application Number Title Priority Date Filing Date
PT10112292A PT101122B (pt) 1991-12-12 1992-12-11 Processo de producao de ferramenta de formacao

Country Status (3)

Country Link
GB (1) GB2262466B (enExample)
PT (1) PT101122B (enExample)
TW (1) TW213426B (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498158A (en) * 1968-06-07 1970-03-03 Gti Corp Steel embossing die and methods of making the same
JPS63500854A (ja) * 1985-03-27 1988-03-31 ヴオルツスコエ　オビエデイネニエ　ポ　プロイズヴオドストヴ　レグコヴイク　アヴトモビレイ　（アヴトヴアズ） 金型セットのラインを作製する方法

Also Published As

Publication number Publication date
GB2262466A (en) 1993-06-23
GB2262466B (en) 1995-02-01
TW213426B (enExample) 1993-09-21
GB9126458D0 (en) 1992-02-12
PT101122A (pt) 1994-05-31

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19931207

FG3A Patent granted, date of granting

Effective date: 19990526

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20081126