Title:
HIGH TEMPERATURE ENGINEERING STIFFNESS CORE-SHELL MOLD FOR CASTING
Document Type and Number:
Japanese Patent JP2019072766
Kind Code:
A
Abstract:
To provide high temperature engineering stiffness core-shell mold components for casting and processes utilizing these components.SOLUTION: A method for fabricating a ceramic mold is provided. The method includes the steps of contacting a cured portion of a workpiece with a liquid ceramic photopolymer, irradiating a portion of the liquid ceramic photopolymer adjacent to the cured portion through a window contacting the liquid ceramic photopolymer, removing the workpiece from the uncured liquid ceramic photopolymer, and repeating the steps until a ceramic mold is formed. The ceramic mold includes a first opening for creating a cast article and a second opening for receiving a support member.SELECTED DRAWING: Figure 7
Inventors:
GARAY GREGORY TERRENCE
YANG XI
JOSEPH HAMPSHIRE
BRIAN DAVID PRZESLAWSKI
YANG XI
JOSEPH HAMPSHIRE
BRIAN DAVID PRZESLAWSKI
Application Number:
JP2018194714A
Publication Date:
May 16, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
B22C9/04; B22C1/20; B22C9/02; B22C9/10; B22D21/06; B22D25/02; B33Y10/00; B33Y30/00
Domestic Patent References:
| JP2003520134A | 2003-07-02 | |||
| JP2017109245A | 2017-06-22 | |||
| JP2005523819A | 2005-08-11 |
Foreign References:
| US9555470B1 | 2017-01-31 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Takuto Tanaka
Hirokazu Ogura
Takuto Tanaka