Glass manufacturing – With fluid support for article or preform – Structure or composition of lining material or arrangement...
Patent
1996-11-19
1998-06-23
Czaja, Donald E.
Glass manufacturing
With fluid support for article or preform
Structure or composition of lining material or arrangement...
651821, C03B 1816
Patent
active
057699100
ABSTRACT:
Bottom insulating bricks are laid on a casing bottom and side insulating bricks are disposed along casing sides. Bottom lining bricks are laid on the bottom insulating bricks and side lining bricks are disposed along the side insulating bricks. The side lining bricks are each provided with a projection formed at the upper portion thereof in such a manner as to project toward the side insulating bricks and with a downward face formed on the bottom of the projection to extend in the horizontal direction The side insulating bricks are each provided with a convex portion formed at the lower portion thereof in such a manner as to project toward the side lining bricks and with an upward face formed on the top of the convex portion to extend in the horizontal direction. The engagement between the downward face and the upward face prevents the rising of the side insulating brick.
REFERENCES:
patent: 3427142 (1969-02-01), De Lajarte
patent: 3481729 (1969-12-01), Alonzo et al.
patent: 3767375 (1973-10-01), Brichard et al.
patent: 3800014 (1974-03-01), Brichard
Hashimoto Toshiaki
Kimijima Tetsuo
Czaja Donald E.
Nippon Sheet Glass Co. Ltd.
Vincent Sean
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