发明名称 Förfarande för framställning av en pressfilt och pressfilt
摘要 <p>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.</p>
申请公布号 FI104338(B1) 申请公布日期 1999.12.31
申请号 FI19980001335 申请日期 1998.06.10
申请人 TAMFELT OYJ ABP,, 发明人 HAGFORS,,SATU;HUHTINIEMI,,JUKKA
分类号 D21F7/08;(IPC1-7):D21F7/08;D21F3/02 主分类号 D21F7/08
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