DE3571514D1 - Electroforming method and mandrel - Google Patents

Electroforming method and mandrel

Info

Publication number
DE3571514D1
DE3571514D1 DE8585105029T DE3571514T DE3571514D1 DE 3571514 D1 DE3571514 D1 DE 3571514D1 DE 8585105029 T DE8585105029 T DE 8585105029T DE 3571514 T DE3571514 T DE 3571514T DE 3571514 D1 DE3571514 D1 DE 3571514D1
Authority
DE
Germany
Prior art keywords
mandrel
electroforming method
electroforming
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
Application number
DE8585105029T
Other languages
German (de)
Inventor
Dennis Sylvester Postupack
Jean Pierre Pressau
James Stanely Kenworthy
Thomas George Kozinski
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries 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
Priority claimed from US06/605,506 external-priority patent/US4549939A/en
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of DE3571514D1 publication Critical patent/DE3571514D1/en
Expired 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
    • C25D1/00—Electroforming
    • C25D1/10—Moulds; Masks; Masterforms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
DE8585105029T 1984-04-30 1985-04-25 Electroforming method and mandrel Expired DE3571514D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60550584A 1984-04-30 1984-04-30
US06/605,506 US4549939A (en) 1984-04-30 1984-04-30 Photoelectroforming mandrel and method of electroforming

Publications (1)

Publication Number Publication Date
DE3571514D1 true DE3571514D1 (en) 1989-08-17

Family

ID=27084968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585105029T Expired DE3571514D1 (en) 1984-04-30 1985-04-25 Electroforming method and mandrel

Country Status (4)

Country Link
EP (1) EP0163130B1 (en)
BR (1) BR8501941A (en)
DE (1) DE3571514D1 (en)
ES (3) ES8700456A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2432847A (en) * 2005-12-02 2007-06-06 Microstencil Ltd Electroformed component manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900359A (en) * 1973-02-26 1975-08-19 Dynamics Res Corp Method and apparatus for television tube shadow mask
JPS605679B2 (en) * 1977-08-27 1985-02-13 大日本印刷株式会社 Manufacturing method of electroformed products and substrate for electroforming
DE2828625C2 (en) * 1978-06-29 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for the electroforming production of precision flat parts

Also Published As

Publication number Publication date
BR8501941A (en) 1985-12-24
EP0163130A3 (en) 1986-05-07
ES542662A0 (en) 1986-09-16
ES8703539A1 (en) 1987-02-16
ES8606680A1 (en) 1986-04-16
ES8700456A1 (en) 1986-09-16
EP0163130A2 (en) 1985-12-04
ES542661A0 (en) 1986-04-16
ES547207A0 (en) 1987-02-16
EP0163130B1 (en) 1989-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PPG INDUSTRIES OHIO, INC., CLEVELAND, OHIO, US

8339 Ceased/non-payment of the annual fee