Title:
LOW STRAIN-FINE SHRINKAGE ELECTROFORMED MOLD, AND ITS PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2004346413
Kind Code:
A
Abstract:
To provide an electroformed mold consisting of an electroformed shell provided with pipes for temperature control at the rear, and to provide a simple production method therefor.
The production method comprises: a stage where an electroformed shell composing a mold body is prepared; a stage where pipes for temperature control are arranged at the rear of the electroformed shell; a stage where the pipes and the electroformed shell are joined by low temperature spot welding; a stage where the electroformed shell is provided with a thermal sprayed layer from the surfaces of the pipes; and a stage where the surface of the thermal sprayed layer is further provided with an electroformed layer.
Inventors:
Kitano, Minoru
Takahashi, Shinichi
Takahashi, Shinichi
Application Number:
JP2003000148036
Publication Date:
December 09, 2004
Filing Date:
May 26, 2003
Export Citation:
Assignee:
KYOKUTO SEIKI:KK
International Classes:
B29C33/02; C25D1/00; (IPC1-7): C25D1/00; B29C33/02
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