DE69122876D1 - Form-Herstellung - Google Patents

Form-Herstellung

Info

Publication number
DE69122876D1
DE69122876D1 DE69122876T DE69122876T DE69122876D1 DE 69122876 D1 DE69122876 D1 DE 69122876D1 DE 69122876 T DE69122876 T DE 69122876T DE 69122876 T DE69122876 T DE 69122876T DE 69122876 D1 DE69122876 D1 DE 69122876D1
Authority
DE
Germany
Prior art keywords
mold manufacturing
mold
manufacturing
Prior art date
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 - Fee Related
Application number
DE69122876T
Other languages
English (en)
Other versions
DE69122876T2 (de
Inventor
Kevin James Puddephatt
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.)
Nissan Technical Centre Europe Ltd
Original Assignee
Nissan Technical Centre Europe 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 Nissan Technical Centre Europe Ltd filed Critical Nissan Technical Centre Europe Ltd
Application granted granted Critical
Publication of DE69122876D1 publication Critical patent/DE69122876D1/de
Publication of DE69122876T2 publication Critical patent/DE69122876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B23H9/008—Surface roughening or texturing

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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)
DE1991622876 1991-12-12 1991-12-12 Form-Herstellung Expired - Fee Related DE69122876T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19910311584 EP0546225B1 (de) 1991-12-12 1991-12-12 Form-Herstellung

Publications (2)

Publication Number Publication Date
DE69122876D1 true DE69122876D1 (de) 1996-11-28
DE69122876T2 DE69122876T2 (de) 1997-05-15

Family

ID=8208503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991622876 Expired - Fee Related DE69122876T2 (de) 1991-12-12 1991-12-12 Form-Herstellung

Country Status (3)

Country Link
EP (1) EP0546225B1 (de)
DE (1) DE69122876T2 (de)
ES (1) ES2096638T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2109850B1 (es) * 1994-05-17 1998-08-01 Seat Sa Proceso de fabricacion de un modelo de control de datos de exteriores.
DE102007035981B4 (de) * 2007-08-01 2012-08-30 C+M Utescheny Spritzgiesstechnik Gmbh Verfahren und Vorrichtung zum Anbringen einer Oberflächenstruktur an Kunststoffteilen
DE102011121695A1 (de) * 2011-12-16 2013-06-20 Jenoptik Polymer Systems Gmbh Verfahren zur Herstellung eines Bauteils, insbesondere eines optischen Bauteils, mittels Urformen und ein derartig hergestelltes Bauteil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754115A (en) * 1985-03-19 1988-06-28 Extrude Hone Corporation High speed electrical discharge machining by redressing high resolution graphite electrodes
GB2205513B (en) * 1987-06-12 1991-05-29 Fleming Thermodynamics Ltd Method for manufacturing high accuracy intricate form cutting tools

Also Published As

Publication number Publication date
EP0546225B1 (de) 1996-10-23
EP0546225A1 (de) 1993-06-16
DE69122876T2 (de) 1997-05-15
ES2096638T3 (es) 1997-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee