发明名称 Device and procedure for top of a chemically homogenous fibre board or filament path
摘要 Procedure for producing a fibre board or filament path, especially for use in insulation materials, which entails that fibre board or filament path preferably compressed to the desired thickness is passed through a warm roller with a continuous, possibly pattern-printing band, and is there warmed to a temperature that surpasses the softening temperature of the fibres, and under further transport is held under the band until it is cooled to a temperature below the softening point of the fibres, for fixation of any patterned on the top.The procedure is carried out with the help of an assembly that includes a pair of rollers (2', 2'') of which rollers at least the upper one (2') can be heated, a smooth transport surface (3) positioned in the roller assembly downstream from the lower roller (2''), and parallel with this, over the heated roller (2'), an assistant roller (6) and a continual band (4) running via a tension roller (5), possibly patterned.<IMAGE>
申请公布号 SE521054(C2) 申请公布日期 2003.09.23
申请号 SE19980003875 申请日期 1998.11.12
申请人 MITTET AS 发明人 FRODE SAND
分类号 B27N3/12;B29C;B29D7/00;D04H;D04H1/55;D21J;(IPC1-7):D04H1/54 主分类号 B27N3/12
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