Patent ID: 7879196
Filing Date: 2011-02-01
Classification: D21J

Abstract:
1. A tank assembly for making fibre products from stock comprising: a stock vat; a main tank; at least one inlet to said main tank from said stock vat; an outlet from said main tank; and at least one mould tank having at least one inlet at its bottom connected to the inlet to said main tank and an outlet consisting essentially of the upper brim thereof and connected to said main tank so that stock from the mould tank is arranged to flow into said main tank from said brim and in that the horizontal cross-sectional area at the top of said mould tank is larger than the horizontal cross-sectional area at the bottom of said mould tank, so that the stock entering said mould tank and flowing towards the top thereof having a flow rate near zero or equal to zero at the top of said mould tank.