Disposable fibrous cleaning article with a unique portion

A - Human Necessities – 01 – N

Patent

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Details

A01N 25/34 (2006.01) A45D 44/00 (2006.01) A47L 13/16 (2006.01) A61F 13/12 (2006.01) D04H 1/54 (2006.01) A61F 13/15 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2273905

A disposable fibrous cleaning article (10) comprising a primary cleaning portion (11) disposed adjacent to at least a part of perimeter (P) of said cleaning article (10), having a primary cleaning thickness (Tp) ranging from 2 millimetres to 20 millimetres, and at least one secondary cleaning portion (12), characterised in that said at least one secondary cleaning portion (12) is disposed adjacent to a continuous part of said perimeter (P) of said cleaning article (10), said cleaning portion (12) having a secondary cleaning portion width (Ws) greater than 1 millimetre and a secondary cleaning portion thickness (Ts), less than said primary cleaning thickness (Tp), ranging from 0.01 millimetre to 3 millimetres. The at least one secondary cleaning portion (12) has a flexural rigidity value (Rs) of about at least 4.5E-7 newtons - metres squared, which is typically at least 100 percent greater than the flexural rigidity (Rp) value of the primary cleaning portion (11).

L'invention concerne un article nettoyeur (10) fibreux et jetable comprenant une partie nettoyeuse primaire (11) adjacente à au moins une partie du périmètre (P) dudit article nettoyeur (10), présentant une épaisseur de nettoyage primaire (T¿p?) de l'ordre de 2 à 20 millimètres, et au moins une partie nettoyeuse secondaire (12) caractérisée en ce qu'elle est adjacente à une partie continue dudit périmètre (P) dudit article nettoyeur (10). Ladite partie nettoyeuse (12) présente une largeur de nettoyage (W¿s?) supérieure à 1 millimètre et une épaisseur (T¿s?) inférieure à l'épaisseur (T¿p?), de l'ordre de 0,01 millimètres à 3 millimètres. La ou les parties nettoyeuses secondaires (12) présentent une valeur de rigidité à la flexion (R¿s?) d'environ au moins 4,5E-7 newtons- mètres carrés, ce qui est généralement au moins 100 % supérieur à la valeur de rigidité à la flexion (R¿p?) de la partie nettoyeuse primaire (11).

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