Method of forming ceramic igniters

Details Method of forming ceramic igniters Method of forming ceramic igniters

1995-06-07

1998-07-28

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Removal of liquid component or carrier through porous mold...

2642974, 2642979, 249119, B28B 126

Patent

active

057859116

ABSTRACT:
A method for forming thin green ceramic igniter shapes having a thickness characterized by a tolerance of no more than about +/-0.001 inch includes providing an apparatus having a porous mold having a well which defines a pair of opposing porous walls, and a plurality of vertical dividers positioned in the well in substantially parallel, substantially spaced relation where each divider contacting each opposing wall to define a plurality of compartments. A ceramic slip formed from a ceramic powder and a liquid carrier is poured into the compartments of the apparatus, dewatered through the opposing porous walls to form a plurality of green ceramic igniter shapes. The plurality of green ceramic igniter shapes are removed from the plurality of compartments.

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patent: 3263957 (1966-08-01), Lirones
patent: 3875477 (1975-04-01), Fredriksson et al.
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patent: 4127629 (1978-11-01), Weaver et al.
patent: 4614325 (1986-09-01), Muldery et al.
patent: 5215946 (1993-06-01), Minh

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