Method of fabricating ceramic cooking vessel

Details Method of fabricating ceramic cooking vessel Method of fabricating ceramic cooking vessel

1996-05-17

1998-03-10

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Heat polishing of inorganic article surface outside of mold

264602, 264618, 264619, 264633, 264671, C04B 3332

Patent

active

057258260

ABSTRACT:
The ceramic cooking container fabricating method of the invention includes the steps of: (a) material preparation to prepare material from clay; (b) shape pressing to prepare a green cooking container and a green annular supporting cushion from the material thus obtained and to cover the green cooking container with a layer of glaze; and (c) firing to make an annular groove on the bottom side of the green cooking container, then to put the green annular supporting cushion and the green cooking container on the silicon carbide plate in a kiln, permitting the annular groove of the green cooking container to be supported on the green annular cushion, and then to fire the green cooking container and the green annular supporting cushion at about 135.degree. C. for a predetermined length of time, and then to fasten electrically conductive annular membranes to the bottom side of the cooking container so as to obtain a finished ceramic cooking container.

REFERENCES:
patent: 1400489 (1921-12-01), Lowry
patent: 1814870 (1931-07-01), Tycer
patent: 2788561 (1957-04-01), Mueller
patent: 4208836 (1980-06-01), Kramer
patent: 4399089 (1983-08-01), Mohri et al.

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