EP0148377A3 - Electroforming of nickel matrixes - Google Patents

Electroforming of nickel matrixes Download PDF

Info

Publication number
EP0148377A3
EP0148377A3 EP84113994A EP84113994A EP0148377A3 EP 0148377 A3 EP0148377 A3 EP 0148377A3 EP 84113994 A EP84113994 A EP 84113994A EP 84113994 A EP84113994 A EP 84113994A EP 0148377 A3 EP0148377 A3 EP 0148377A3
Authority
EP
European Patent Office
Prior art keywords
moulding
nickel
electroforming
matrixes
embossing
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.)
Granted
Application number
EP84113994A
Other languages
German (de)
Other versions
EP0148377A2 (en
EP0148377B1 (en
Inventor
Johann Becker
Hermann Dr. Rer. Nat. Koop
Hans Schuddekopf
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.)
Polygram GmbH
Original Assignee
Polygram GmbH
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 Polygram GmbH filed Critical Polygram GmbH
Priority to AT84113994T priority Critical patent/ATE53865T1/en
Publication of EP0148377A2 publication Critical patent/EP0148377A2/en
Publication of EP0148377A3 publication Critical patent/EP0148377A3/en
Application granted granted Critical
Publication of EP0148377B1 publication Critical patent/EP0148377B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • C25D3/14—Electroplating: Baths therefor from solutions of nickel or cobalt from baths containing acetylenic or heterocyclic compounds
    • C25D3/16—Acetylenic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/10—Moulds; Masks; Masterforms

Abstract

1. A nickel matrix in the form of an embossing or moulding matrix for the manufacture of information carriers in the form of disks or foils while using an embossing, moulding, injection-moulding or transfer moulding technique, characterized in that its information-free rear side (5) has a roughness (R)<1 mu m and that the crystallite surfaces have spherically rounded bosses (6).
EP84113994A 1983-11-22 1984-11-19 Electroforming of nickel matrixes Expired - Lifetime EP0148377B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84113994T ATE53865T1 (en) 1983-11-22 1984-11-19 NICKEL GALVANO IN THE FORM OF A PRESS OR EMBOSSING DIE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833342160 DE3342160A1 (en) 1983-11-22 1983-11-22 NICKELGALVANO IN THE FORM OF A PRESS OR MAINTENANCE MATRIX
DE3342160 1983-11-22

Publications (3)

Publication Number Publication Date
EP0148377A2 EP0148377A2 (en) 1985-07-17
EP0148377A3 true EP0148377A3 (en) 1988-02-17
EP0148377B1 EP0148377B1 (en) 1990-05-02

Family

ID=6214932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84113994A Expired - Lifetime EP0148377B1 (en) 1983-11-22 1984-11-19 Electroforming of nickel matrixes

Country Status (3)

Country Link
EP (1) EP0148377B1 (en)
AT (1) ATE53865T1 (en)
DE (2) DE3342160A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219667C2 (en) * 1992-06-16 1994-12-01 Kernforschungsz Karlsruhe Tool and method for producing a microstructured plastic layer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643459A1 (en) * 1976-09-27 1978-03-30 Polygram Gmbh Electropolishing back side of information-carrying matrix - to prevent transfer of unevenness to front side

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643459A1 (en) * 1976-09-27 1978-03-30 Polygram Gmbh Electropolishing back side of information-carrying matrix - to prevent transfer of unevenness to front side

Also Published As

Publication number Publication date
ATE53865T1 (en) 1990-06-15
DE3482125D1 (en) 1990-06-07
EP0148377A2 (en) 1985-07-17
EP0148377B1 (en) 1990-05-02
DE3342160A1 (en) 1985-05-30

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