Method of manufacturing press felt, and press felt
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United States of America Patent
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Jul 30, 2002
Grant Date -
N/A
app pub date -
Dec 8, 2000
filing date -
Jun 10, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a method of manufacturing a press felt, according to which method a press felt is manufactured which has a good initial density by means a water soluble material, such as polymer, preferably polyvinyl alcohol (PVAL), applied to the texture of the press felt. Furthermore, the invention relates to a press felt comprising a body (2) and a crill layer (1) arranged thereto. Furthermore, the press felt comprises a portion of a water soluble material, such as water soluble polymer, arranged to dissolve from the texture after the initial density obtained by means of it is no longer needed.
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