Paper making and fiber liberation – Processes and products – Multi-layer waterlaid webs or sheets
Patent
1983-09-02
1986-09-16
McCamish, Marion C.
Paper making and fiber liberation
Processes and products
Multi-layer waterlaid webs or sheets
162131, B32B 522, E04B 100
Patent
active
046120874
ABSTRACT:
The invention relates to a ceramic fiber felt or mat having one portion comprising a high temperature resistant ceramic fiber and another portion of lower temperature resistant ceramic fiber. The two portions are joined seamlessly by an intermingling and intimate relationship of the two fiber types during formation of the mat. The invention further provides apparatus for formation of such ceramic fiber composites and further provides for forming such composite ceramic fiber members into modules.
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Kennecott Corporation
McCamish Marion C.
Ronyak David M.
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