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A PANT-TYPE ABSORBENT ARTICLE AND A METHOD FOR PRODUCING PANT-TYPE ABSORBENT ARTICLES
专利权人:
SCA HYGIENE PRODUCTS AB
发明人:
LAKSO ELISABETH,EEN HANS,WÄSTLUND-KARLSSON JAN
申请号:
MYPI 20084497
公开号:
MY150467A
申请日:
2007.05.11
申请国别(地区):
MY
年份:
2014
代理人:
摘要:
THE INVENTION CONCERNS A METHOD FOR PRODUCING PANT-TYPE ABSORBENT ARTICLES EACH ARTICLE (21) INCLUDING A CHASSIS STRUCTURE HAVING AT LEAST ONE ELASTIC PANEL AND AN INTEGRATED ABSORBENT CORE COMPONENT (32), THE METHOD INCLUDING A CONTINUOUS PANT-FORMING PROCESS COMPRISING FORMING THE CHASSIS STRUCTURE AND INCORPORATING THE ABSORBENT CORE COMPONENT (32) INTO THE CHASSIS STRUCTURE. THE AT LEAST ONE ELASTIC PANEL IS FORMED BY A) SEPARATELY PRODUCING A TWO-LAYER LAMINATE (8) COMPRISING A FIRST NON-ELASTIC FIBROUS NONWOVEN WEB (1) AND AN ELASTIC FILM (6), B) ACTIVATING THE TWO-LAYER LAMINATE (8) BY INCREMENTAL STRETCHING IN AT LEAST ONE DIRECTION TO RENDER THE TWO-LAYER LAMINATE (8) ELASTICALLY STRETCHABLE, C) STRETCHING THE ACTIVATED TWO-LAYER LAMINATE (8) BY 35-200% IN AT LEAST ONE DIRECTION, D) INTRODUCING THE TWO-LAYER LAMINATE (24,25) IN THE PANT-FORMING PROCESS, AND E) LAMINATING THE ELASTIC FILM (6) OF THE STRETCHED TWO-LAYER LAMINATE (24,25) TO AN ELASTIC OR NONWOVEN CHASSIS COMPONENT (39,40,23,54). THE INVENTION ALSO RELATES TO AN ABSORBENT PANT-TYPE ARTICLE PRODUCED IN ACCORDANCE WITH THE METHOD. (FIG. 2)
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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