Semi-enclosed applicators for distributing a substance onto...

B - Operations – Transporting – 05 – C

Patent

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Details

B05C 17/00 (2006.01) A47K 7/03 (2006.01) A47L 1/15 (2006.01) A47L 13/19 (2006.01) A61C 17/00 (2006.01) A61F 13/40 (2006.01) A61M 35/00 (2006.01) B32B 5/18 (2006.01) A45D 40/26 (2006.01)

Patent

CA 2449232

The present invention provides a semi-enclosed applicator for distributing a substance onto a target surface. The applicator has a first side (27), a second side(27), and an internal cavity (29) between the first and second sides. The applicator further includes at least one opening, such that the internal cavity is externally accessible, and the applicator further comprises: (a) a material comprising absorbent and substantially non-absorbent fibers on one of the first and second sides; (b) an absorbent core (228) on the other of the first and second sides; and (c) a substantially fluid- impervious barrier layer within the internal cavity adjacent the absorbent core (228). The applicator includes at least one opening, such that the internal cavity is externally accessible, and the applicator further comprises: (a) a substantially fluid-impervious barrier layer within the internal cavity adjacent one of the sides; and (b) a rupturable fluid- containing reservoir (227) located between the barrier layer and the side.

La présente invention concerne un applicateur semi-fermé permettant de répandre une substance sur une surface cible. Cet applicateur comporte un premier et un second côtés (27) définissant entre eux une cavité intérieure (29). L'applicateur comporte également au moins une ouverture telle que la cavité intérieure est accessible depuis l'extérieur. Par ailleurs, l'applicateur comprend: (a) un matériau fait de fibres absorbantes et de fibres sensiblement non absorbantes sur l'un des premier ou second côté; (b) un noyau absorbant (228) sur l'autre des premier ou second côté; et (c) une couche d'arrêt sensiblement imperméable aux fluides à l'intérieur de la cavité, contre le noyau absorbant (228). L'applicateur présente au moins une ouverture telle que la cavité intérieure est accessible depuis l'extérieur ainsi que: (a) une couche d'arrêt sensiblement imperméable aux liquides à l'intérieur de la cavité et contre l'un des côtés; et (b) un réservoir déchirable pour liquide (227) disposé entre la couche d'arrêt et le côté.

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