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Title:
MOLD FOR GALVANOPLASTY AND METHOD OF FABRICATING THE MOLD FOR GALVANOPLASTY
Document Type and Number:
Japanese Patent JP2010216014
Kind Code:
A
Abstract:

To provide a mold for galvanoplasty and a method for fabricating the mold for galvanoplasty.

There is disclosed a method of fabricating a mold 39' that includes the following steps of: (a) providing a substrate having a top layer 21' and a bottom layer 23' made of a electrically conductive micromechanical material, and secured to each other by an electrically insulating intermediate layer 22'; (b) etching at least one pattern in the top layer 21' as far as the intermediate layer 22' to form at least one cavity in the mold; (c) coating the top part of the substrate with an electrically insulating coating material; and (d) directionally etching the coating material and the intermediate layer to limit the presence of the coating material and the intermediate layer exclusively at each vertical wall 31' formed in the top layer.


Inventors:
CUSIN PIERRE
GOLFIER CLARE
THIEBAUD JEAN-PHILIPPE
Application Number:
JP2010057503A
Publication Date:
September 30, 2010
Filing Date:
March 15, 2010
Export Citation:
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Assignee:
NIVAROX SA
International Classes:
C25D1/10; C25D1/00
Domestic Patent References:
JP2010216013A2010-09-30
JP2005256110A2005-09-22
JP2006169620A2006-06-29
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa