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US 2009/0288792 A1Published application
Method for producing pressed products from fiber-containing raw materials
AssigneeBuhler AG
InventorsMarkus Kratzer, Matthias Franke
Life of this patent
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Abstract
A method produces pressed products from fiber-containing raw materials such as wood, straw, peat or suchlike, which are also referred to as secondary raw materials. In order to produce well pressed products, fiber-containing raw materials are mixed with water, vapor and, if need be, further additives while heating the raw materials and additives, the mixture being held at high temperature for a lengthy period of time before pressing.
Claims10
A method for producing pressed products from fiber-containing raw materials such as wood, straw, peat or the like in a pressing or expander plant, the method comprising:
- mixing fiber-containing raw materials with water, vapor and, if need be, further additives while heating the raw materials and additives, wherein the mixture is held at high pressure for a dwell period before pressing.
Dependencies are inferred from the claim text.