Method for producing ceramic honeycomb filters

Details Method for producing ceramic honeycomb filters Method for producing ceramic honeycomb filters

1980-07-14

1981-10-06

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

55523, 156253, 264 63, C03B 2900

Patent

active

042933579

ABSTRACT:
A ceramic honeycomb filter having a large filter area and a low pressure loss is produced by adhering a film on an opening end surface of a porous ceramic honeycomb structural body having a large number of parallel channels extending therethrough, boring holes at a given portion of the film or adhering a film bored at a given portion to an opening end surface of a porous ceramic honeycomb structural body, charging a sealing material into the channels through the bores in the film to seal an end portion of the given channels, and then sealing another end surface of the remaining channels with the sealing material in the same manner as described above.

REFERENCES:
patent: 2322548 (1943-06-01), Sigmund
patent: 2397759 (1946-04-01), Sigmund
patent: 3885942 (1975-05-01), Moore
patent: 4041591 (1977-08-01), Noll

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