Plastic and nonmetallic article shaping or treating: processes – Removal of liquid component or carrier through porous mold...
Patent
1991-02-05
1991-07-30
Derrington, James
Plastic and nonmetallic article shaping or treating: processes
Removal of liquid component or carrier through porous mold...
249 61, 249 62, 249134, 264317, 419 40, 419 66, C04B 3328
Patent
active
050358472
ABSTRACT:
A mold for slip casting comprising a compact formed out of a mixture having an organic matter and powders, the organic matter being capable of being extracted by supercritical fluid and the powders being incapable of being extracted by the supercritical fluid, and furthermore, a method for slip casting comprising a compact formed out of an organic matter capable of being extracted by supercritical fluid and having a melting point of 0.degree. to 150.degree. C. The organic matter is any one selected from the group of methyl carbonate, t-butyle alcohol, stearic acid stearyl alcohol and paraffin.
REFERENCES:
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patent: 4127629 (1978-11-01), Weaver et al.
patent: 4604141 (1986-08-01), Natori
patent: 4731208 (1988-03-01), Nakajima et al.
patent: 4737332 (1988-04-01), Mayashita et al.
patent: 4820462 (1989-04-01), Nakajima et al.
patent: 4871497 (1989-10-01), Natori et al.
Kawashima Takeshi
Nishio Hiroaki
Derrington James
Nippon Kokan Kabushiki Kaisha
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