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積層不織布の製造方法
专利权人:
王子ネピア株式会社
发明人:
見須 浩一
申请号:
JP2009067484
公开号:
JP5099921B2
申请日:
2009.03.19
申请国别(地区):
JP
年份:
2012
代理人:
摘要:

PROBLEM TO BE SOLVED: To provide a method for producing a laminated nonwoven fabric having a smooth surface, rich in flexibility, and also having sufficient strength.

SOLUTION: The method for producing a laminated nonwoven fabric of spun-bonded web includes: (1) a first step of laminating one or a plurality of web layers together (2) a second step of applying a softener to one or the plurality of webs and (3) a third step of passing one or the plurality of webs between a first and second hot-embossing rolls. In the third step, as for the first and the second hot-embossing rolls, the respective teeth are not engaged with one another, and the projections of the first hot-embossing roll and those of the second hot-embossing roll and the recessed parts of the first embossing roll and those of the second embossing roll are disposed so as to face each other, respectively.

COPYRIGHT: (C)2010,JPO&INPIT

来源网站:
中国工程科技知识中心
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