Title:
改良された埋没鋳造法
Document Type and Number:
Japanese Patent JP2006504530
Kind Code:
A
Abstract:
A method for the production of a shell mould. The method comprises the sequential steps of: (i) dipping a preformed expendable pattern into a slurry of refractory particles and colloidal liquid binder whereby to form a coating layer on said pattern, (ii) depositing particles of refractory material onto said coating, and (iii) drying, steps (i) to (iii) being repeated as often as required to produce a shell mould having a primary coating layer and at least one secondary coating layer, characterised in that during at least one performance of step (ii) a gel-forming material is also deposited onto the coating layer formed in step (i).
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Inventors:
Jones, Samantha
Application Number:
JP2004527039A
Publication Date:
February 09, 2006
Filing Date:
August 08, 2003
Export Citation:
Assignee:
The University of Birmingham
International Classes:
B22C9/04; B22C1/08; B22C1/16; B22C3/00
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada