Process for producing absorbent core structures

Details Process for producing absorbent core structures Process for producing absorbent core structures

A - Human Necessities

61

F

A61F 13/15 (2006.01)

Patent

CA 2575467

The present invention is method for forming a sandwich structure having a pattern of particulate material enveloped between a carrier material and a cover material. The method allows accurate forming of pre-determined pattern at high production speed. Such a method is particularly useful in the manufacture of disposable absorbent articles, such as baby diapers.

La présente invention est une méthode pour former une structure de sandwich disposant d'un motif de matériau en particules enveloppé entre un matériau vecteur et un matériau de couverture. Le procédé permet une formation précise du motif prédéterminé, à une grande vitesse de production. Ce procédé est particulièrement utile pour la fabrication d'articles absorbants jetables, comme des couches pour bébé.

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