VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN DES HAUPTBANDES EINER MINERALFASERMATTE
摘要
The invention relates to a method for forming the primary web of a mineral fibre mat onto a moving, pervious base by transporting fibres onto the base by means of a stream of air or a corresponding means. In accordance with the invention, the stream of air is adjusted to minimise the pressure difference over the forming base. The invention also relates to an apparatus for the purpose of implementing the method.
申请公布号
DE69315558(D1)
申请公布日期
1998.01.15
申请号
DE1993615558
申请日期
1993.01.04
申请人
PARTEK PARCO OY AB, HELSINKI, FI
发明人
HOIKKA, TIMO, SF-21410 VANHALINNA, FI;NURMI, TOM, SF-21600 PARAINEN, FI;WALLI, BJARNE, SF-21600 PARAINEN, FI;ASTRAND, ERIK, SF-21600 PARAINEN, FI