A method for manufacturing a sheet of a fibrous material
AssigneeInter IKEA Systems B.V.
InventorsDan PETTERSSON, Mathias LARSSON
Life of this patent
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AssigneeInter IKEA Systems B.V.
InventorsDan PETTERSSON, Mathias LARSSON
Estimating the term…
A method for manufacturing a sheet of fibrous material. may involve providing fibrous material, milling the material, pre-dispersing the milled material in a first air flow inside a preparation tank using a first set of agitators arranged in the preparation tank, transporting the first air flow containing the pre-dispersed milled material in a duct from the preparation tank to a formation tank by a feeding fan, dispersing the pre-dispersed milled material in a second air flow inside the formation tank using a second set of agitators arranged in the formation tank, conveying the dispersed milled material by the second air flow, from the formation tank to a moving air-permeable belt, by creating a pressure drop over the belt drawing the second air flow through the belt, thereby depositing milled material on the belt and forming a mat of the milled material on the belt and compressing the mat to form the sheet.
A method for manufacturing a sheet of fibrous material, the method comprising:
A sheet manufacturing machine, the machine comprising:
Dependencies are inferred from the claim text.