Cleaning sheet

A - Human Necessities – 47 – L

Patent

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Details

A47L 13/16 (2006.01) D04H 1/54 (2006.01) D04H 3/04 (2006.01)

Patent

CA 2749357

A cleaning sheet (1A) includes: a substrate sheet (2); and a plurality of long- fiber bundles (3) provided thereon, each long-fiber bundle (3) being made by aggregating long fibers (31), the long-fiber bundles (3) being arranged side-by-side and joined to the substrate sheet (2). Each long-fiber bundle (3) is joined together by fiber-joining sections (32). Each long-fiber bundle (3) is joined to the substrate sheet (2) by sheet- joining sections (21). Each sheet-joining section (21) is provided so as to overlap one of the fiber- joining sections (32). Each long-fiber bundle (3) has been cut by linear cut sections (24), each linear cut section (24) being formed in a region between adjacent sheet-joining sections (21). Each long-fiber bundle (3) includes cut fibers (311) and uncut fibers (312).

La présente invention a pour objet une feuille nettoyante (1A) qui comprend une feuille de base (2) et une pluralité de faisceaux de longues fibres (3), chacun des faisceaux étant composé de longues fibres (31) se rassemblant, les faisceaux étant positionnés en parallèle et liés les uns aux autres sur la feuille de base. Les faisceaux de longues fibres (3) sont formés par la liaison des longues fibres les unes aux autres au niveau de parties de liaison de fibres (32). Les faisceaux de longues fibres (3) sont liés à la feuille de base (2) par l'intermédiaire de parties de liaison à la feuille (21). Les parties de liaison à la feuille (21) se chevauchent sur les parties de liaison de fibres (32). Les faisceaux de longues fibres (3) sont découpés au niveau de parties de découpe linéaire (24) et les parties de découpe linéaire (24) sont positionnées dans l'espace entre les parties de liaison à la feuille (21) de manière adjacente l'une à l'autre. Les faisceaux de longues fibres (3) comprennent des fibres coupées (311) et des fibres non coupées (312).

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