- 专利标题: METHOD AND DEVICE FOR PRODUCING SHEET-LIKE MEMBER FOR ABSORBENT ARTICLE
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申请号: EP16915114.9申请日: 2016-08-31
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公开(公告)号: EP3485859A1公开(公告)日: 2019-05-22
- 发明人: ISHIKAWA, Shinichi , HANO, Shodai , ISHIKAWA, Yoshihide
- 申请人: Unicharm Corporation
- 申请人地址: 182 Shimobun Kinsei-cho Shikokuchuo-shi Ehime 799-0111 JP
- 专利权人: Unicharm Corporation
- 当前专利权人: Unicharm Corporation
- 当前专利权人地址: 182 Shimobun Kinsei-cho Shikokuchuo-shi Ehime 799-0111 JP
- 代理机构: Dolleymores
- 国际公布: WO2018042553 20180308
- 主分类号: A61F13/15
- IPC分类号: A61F13/15
摘要:
A method for manufacturing a sheet-like member includes: a step of transporting a sheet (30mf) in which a plurality of elastic members (35a, 35a,...) are inserted between a first nonwoven fabric sheet (30mf1) and a second nonwoven fabric sheet (30mf2) and are fixed in a region (AH1) corresponding to a high-stretch region (AH), the first nonwoven fabric sheet (30mf1) being continuous in a direction of transport, the second nonwoven fabric sheet (30mf2) being continuous in the direction of transport and arranged overlapped with the first nonwoven fabric sheet (30mf1), the plurality of elastic members being stretched and continuous along the direction of transport; a step (S50) of forming a plurality of hole portions (h, h, ...) in the region (AH1) and engaging the nonwoven fabric sheets (30mf1 and 30mf2) with each other in edge portions (he) of the hole portions (h), the forming of the hole portions (h) being performed by pressing a press-in member (55p) in the thickness direction at positions between a pair of elastic members (35a and 35a) that are adjacent in the CD direction and that are in the region (AH1) corresponding to the high-stretch region (AH) in the sheet (30mf); and a step (S80) of cutting the plurality of elastic members (35a, 35a,...) in a region (AL1) corresponding to the low-stretch region (AL), forming the high-stretch region (AH) and the low-stretch region (AL) in the sheet (30mf), the cutting being performed at a position that is downstream of a formation position (P51) at which formation of the hole portions (h) in the step (S50)is performed.
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