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Article | REF: BM7590 V1

Electroforming

Author: Jacques MARCHAL

Publication date: July 10, 2001

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1. Process principle

The manufacture of a pen body mold for high-pressure plastic injection molding is described in figure 1 .

In this process, a hard nickel (nickel-cobalt with 450 HV hardness) is electrolytically deposited without shrinkage on a mandrel (positive model) in a nickel sulfamate bath to which a hardening agent, cobalt sulfamate, is added.

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