发明授权
- 专利标题： Method for producing stretchable sheet
- 专利标题（中）： 拉伸片制造方法
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申请号： US14008644申请日： 2012-03-26
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公开(公告)号： US09327459B2公开(公告)日： 2016-05-03
- 发明人: Jun Okuda , Satoshi Mitsuno
- 申请人： Jun Okuda , Satoshi Mitsuno
- 申请人地址： JP Ehime
- 专利权人： Unicharm Corporation
- 当前专利权人： Unicharm Corporation
- 当前专利权人地址： JP Ehime
- 代理机构： Brinks Gilson & Lione
- 优先权： JP2011-080366 20110331
- 国际申请： PCT/JP2012/057780 WO 20120326
- 国际公布： WO2012/133330 WO 20121004
- 主分类号： D06C3/06
- IPC分类号： D06C3/06 ; B29D7/01 ; D06C23/04 ; A61F13/49 ; A61F13/15
摘要：
A method for producing a stretchable sheet that can uniform the shape, such as the width and thickness, and the strength, of a stretched nonwoven fabric. The method for producing a stretchable sheet according to the invention comprises a step of stretching a nonwoven fabric in the cross-machine direction perpendicular to the machine direction in which the nonwoven fabric is transported and a step of compressing the nonwoven fabric stretched in the step of stretching the nonwoven fabric, in the thickness direction of the nonwoven fabric.
公开/授权文献
- US20140225308A1 METHOD FOR PRODUCING STRETCHABLE SHEET 公开/授权日：2014-08-14
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