专利名称:NONWOVEN COMPOSITE INCLUDING AN
APERTURED ELASTIC FILM AND METHODOF MAKING
发明人:WELCH, Howard, M.,RHODES, Glenda,
J.,HUANG, Lei,LAKE, Matthew, B.,NG, Wing-Chak,REDHEAD, Akwokwo, H.,SIQUEIRA,Jose, Augusto Vidal de,THOMAS, Oomman,P.
申请号:EP10840680.2申请日:20101215公开号:EP2519411A2公开日:20121107
摘要:An elastic nonwoven composite that contains an elastic film laminated to one ormore nonwoven web materials is provided. The composite is formed by passing anextrusion- coated film/nonwoven laminate through a nip to create apertures throughboth the film and the nonwoven. The apertures are of a size sufficient to provide adesired level of texture, softness, hand feel, and/or aesthetic appeal to the compositewithout having a significant adverse effect on its elastic properties. Apertures areaccomplished in the present invention by selectively controlling certain parameters ofthe lamination process, such as film content, element pattern, degree of film tension,temperature and pressure conditions, and so forth.
申请人:Kimberly-Clark Worldwide, Inc.
地址:Neenah, Wisconsin 54956 US
国籍:US
代理机构:Davies, Christopher Robert
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