Pull-on disposable wearing article

Details Pull-on disposable wearing article Pull-on disposable wearing article

A - Human Necessities

61

F

A61F 13/496 (2006.01) A61F 13/42 (2006.01)

Patent

CA 2496041

An article includes an auxiliary elastic member extending in a waist-circumferential direction and arranged between a waist-surrounding elastic member extending in from and rear waist regions and leg-holes of a base sheet assembly in a stretched state. The base sheet assembly comprises a first sheet and a second sheet. The auxiliary elastic member comprises first elastic elements and second elastic elements. In the article, the first and second elastic elements respectively have longitudinally opposite end portions, middle portions and the remaining portions. The end portions of the first and second elastic elements are secured to the first and second sheet, the middle portions of the first elastic elements are secured to the second sheet and the remaining portions of the first and second elastic elements as well as the middle portions of the second elastic elements are let free from the first and second sheets.

La présente invention concerne un article (1A) comportant un élément élastique auxiliaire (16) passant autour du tronc et qui est monté de façon à rester capable de se contracter. Cette contraction se produit entre, d'une part un élément élastique du tronc (15) au niveau des parties avant et arrière (4, 6) d'une pièce principale (2), et d'autre part les passages de jambes (12). La pièce principale (2) est faite de 2 feuilles (13, 14). L'élément élastique auxiliaire (16) est fait de 2 éléments élastiques (20, 21). Dans l'article (1A), les 2 éléments élastiques (20, 21) définissent des extrémités opposées (22, 23), des segments centraux (24, 25), et des parties neutres (26, 27). Les extrémités opposées (22, 23) des 2 éléments élastiques (20, 21) sont fixées aux 2 feuilles (13, 14), le segment central (24) du 1<er> élément élastique (20) étant fixé à la 2<ème> feuille. Les parties neutres (26, 27) des 2 éléments élastiques (20, 21), ainsi que la partie centrale (25) du 2<ème> élément élastique, sont isolées des 2 feuilles (13, 14).

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