Invention Grant
US07670669B2 Absorbent paper product such as napkin or handkerchief, methods for manufacturing such a product, and apparatus implementing such methods 失效
吸收纸制品如餐巾纸或手帕,制造这种产品的方法以及实施这种方法的设备

Absorbent paper product such as napkin or handkerchief, methods for manufacturing such a product, and apparatus implementing such methods
Abstract:
The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
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