A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 13/15 (2006.01)
Patent
CA 2630736
The invention relates to an absorbent product (1 ), such as an incontinence pad, a sanitary towel, a panty liner or the like, comprising a liquid- permeable top layer (2), a preferably liquid-impermeable bottom layer (3) and an absorbent core (4) arranged between the top layer (2) and the bottom layer (3). In accordance with the invention, the top layer (2) is joined together with a subjacent admission material (5) by means of ultrasonic processing, in conjunction with which the laminate that is defined by the top layer (2) and the admission material (5) when these are joined together includes a reinforcement (6) executed with ultrasonic processing essentially along its peripheral edge (7). The invention also relates to a method for manufacturing the aforementioned products (1 ).
L~invention concerne un produit absorbant (1), tel qu~une serviette de protection contre l'incontinence, une serviette hygiénique, un protège-slip ou un produit analogue, ledit produit comprenant une couche supérieure perméable aux liquides (2), une couche inférieure de préférence imperméable aux liquides (3) et un cAEur absorbant (4) disposé entre la couche supérieure (2) et la couche inférieure (3). Selon l~invention, la couche supérieure (2) est reliée à un matériau d~admission sous-jacent (5) par traitement ultrason, le stratifié défini par la couche supérieure (2) et le matériau d~admission (5) reliés comprenant un renfort (6) réalisé par traitement ultrason essentiellement le long de son bord périphérique (7). L~invention concerne également un procédé de fabrication des produits susmentionnés (1).
Hakansson Carin
Wahlstrom Johan
Fetherstonhaugh & Co.
Sca Hygiene Products Ab
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