A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 13/58 (2006.01)
Patent
CA 2528259
The present invention relates to an assembly comprising a substrate bearing an adhesive layer and a multitude of discrete portions of a backing, said discrete portions of a backing being attached to the adhesive layer through one of the major surfaces of the backing and bearing on its exposed major surface opposite to the major surface attached to the adhesive layer, a plurality of male fastening elements capable of engaging with fibrous materials having a plurality of complementary female fastening elements, wherein the sum of the maximum densities of the discrete portions of the backing along the extension of the adhesive layer in the cross direction and in the machine direction, respectively, is at least 1 cm-1, whereby the assembly releasably adheres to said fibrous material through a combination of a mechanical and an adhesive bonding mechanism.
L'invention concerne un ensemble comprenant un substrat supportant une couche adhésive et une pluralité de parties discrètes de support, ces dernières étant fixées à la couche adhésive par l'intermédiaire d'une surface principale du support, ledit ensemble supportant sur la surface principale opposée à la surface principale fixée sur la couche adhésive, une pluralité d'éléments de fixation mâles pouvant venir en prise avec les matières fibreuses, lesquelles présentent une pluralité d'éléments de fixation femelles. La somme des densités maximum des parties discrètes du support le long de l'extension de la couche adhésive dans le sens transversal et dans le sens machine, respectivement, est d'au moins 1 cm?-1¿, ledit ensemble adhérant, de manière à pouvoir être détaché, à la matière fibreuse par l'intermédiaire d'une combinaison de mécanismes de liaison mécanique et adhésive.
Oertel Ralf G.
Petersen Johann F.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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