Process for preparing a slender or thin ceramic green body

Details Process for preparing a slender or thin ceramic green body Process for preparing a slender or thin ceramic green body

1990-08-28

1991-11-12

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264 63, 264203, 2642103, 264298, 26421111, C04B 3804

Patent

active

050645960

ABSTRACT:
A process for preparing a slender or thin ceramic green body, which comprises discharging a raw material slurry comprising a ceramic powder raw material, a binder and a solvent from a discharge outlet in a slender or thin shape, and then contacting it with a solidifying liquid composed of a liquid in which the solvent is soluble and the ceramic powder raw material and the binder are insoluble or hardly soluble so that the solvent in the slurry is dissolved and removed to form the green body.

REFERENCES:
patent: 2939199 (1960-06-01), Strivens
patent: 3953562 (1976-04-01), Hait et al.
patent: 4153760 (1979-05-01), Sundberg
Chemical Abstracts, vol. 104, No. 20, May 1986, p. 288, Abstract No. 173148y, Abstract of JP-A-60-155566.
Japanese Patents Gazette, Section CH, Week 8539, 6th Nov., 1985, Class L, p. 23, Abstract No. 85-239508/39.
Chemical Abstracts, vol. 103, No. 26, Dec. 1985, p. 290, Abstract No. 219864p, Abstract of JP-A-60-155556.
American Ceramic Society Bulletin, vol. 65, No. 4, Apr. 1986, pp. 637-638.

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