Preparation of sintered zirconia body

Details Preparation of sintered zirconia body Preparation of sintered zirconia body

1992-10-01

1994-07-05

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

2643282, C04B 3548

Patent

active

053265181

ABSTRACT:
A zirconia compound comprised of zirconia powder and an organic binder which flows smoothly in a molten state is injection molded in a sprue-runnerless fashion, removed of the binder, and fired, obtaining a high density zirconia sintered body.

REFERENCES:
patent: 2434271 (1948-01-01), Howatt
patent: 4873064 (1989-10-01), Kato
patent: 5009587 (1991-04-01), Corvaglia et al.
Patent Abstract of Japan, vol. 13, No. 63 Feb. 13, 1989 (Kishimoto Sangyo KK) Database WPIL, Week 8914, Derwent Pub. Ltd., London, GB; JP-A-1 051 921 (Polyplastics KK) 28.

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