Method of forming an air laid fibrous web
AssigneeSCA Hygiene Products AB
InventorsMagnus Falk, Anna Mansson
Life of this patent
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Abstract
Method for forming an air laid fibrous web, wherein an air born fiber stream is laid on a web shaped forming member, such as at wire (12;17), and the air laid fibrous web is bonded together. The air laid fibrous web is fed between two web-shaped forming members (11,12;17,18;19,20) and bonding of the fibrous web takes place either when this is located between the two web-shaped forming members or immediately after one forming member has left the fibrous web.
Claims12
A method for forming an air laid fibrous web, wherein an air born fiber stream is laid on a web shaped forming member, such as a wire (12;17), and the air laid fibrous web is bonded together, characteized in feeding the air laid fibrous web between two web-shaped forming members (11,12;17,18;19,20) and binding the fibrous web either when this is located between the two web-shaped forming members or immediately after one forming member has left the fibrous web.
Method as claimed in any of the preceding claims, characterized in the air born fibrous stream is applied in a nip between two web-shaped forming members (11,12) which are brought together immediately after the laying of the fibers.
Method as claimed in any of the preceding claims, characterized in that mechanical agitation (14) of the fibrous web is done by a direct actuation thereof and/or by an indirect actuation via at least one of the web-shaped forming members.
Dependencies are inferred from the claim text.