Electroforming mandrels with contoured surfaces

Details Electroforming mandrels with contoured surfaces Electroforming mandrels with contoured surfaces

1993-04-05

1999-12-28

Phasge, Arun S.

Electrolysis: processes, compositions used therein, and methods

Electroforming or composition therefor

Mold, mask, or masterform

204279, C25D 102

Patent

active

060076925

ABSTRACT:
A mandrel comprising a surface effective for electroforming an article thereon, wherein a portion of the mandrel has a contoured surface effective for facilitating axial movement away from the mandrel of the article formed thereon when the article experiences circumferential motion relative to the mandrel.

REFERENCES:
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patent: 4781799 (1988-11-01), Herbert, Jr. et al.
patent: 4902386 (1990-02-01), Herbert et al.
patent: 4906951 (1990-03-01), Moeller
patent: 4909582 (1990-03-01), Haidle et al.
patent: 5021109 (1991-06-01), Petropoulas et al.
patent: 5064509 (1991-11-01), Melnyk et al.

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