- 专利标题: Stretchable structure for absorbent article and disposable diaper pants
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申请号: US15555854申请日: 2016-03-25
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公开(公告)号: US10751228B2公开(公告)日: 2020-08-25
- 发明人: Takeshi Kurohara , Masayo Obata , Sadanao Manabe , Akifumi Hayashi , Yosuke Mori
- 申请人: Daio Paper Corporation
- 申请人地址: JP Ehime
- 专利权人: DAIO PAPER CORPORATION
- 当前专利权人: DAIO PAPER CORPORATION
- 当前专利权人地址: JP Ehime
- 代理机构: Muncy, Geissler, Olds & Lowe, P.C.
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@797e5529 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@71365247 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@68c44931 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@29d2e3a9 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@228e3ca7
- 国际申请: PCT/JP2016/059617 WO 20160325
- 国际公布: WO2016/158746 WO 20161006
- 主分类号: A61F13/49
- IPC分类号: A61F13/49 ; A61F13/513 ; A61F13/496 ; A61F13/15 ; A61F13/42
摘要:
A stretchable structure of an absorbent article includes two sheet layers that extend in a stretchable direction and an orthogonal direction orthogonal to the stretchable direction; and elongated resilient and elastic members that are disposed between the sheet layers at predetermined intervals in the orthogonal direction and extend in the stretchable direction, wherein, the two ends in the stretchable direction of each of the resilient and elastic members comprise fixed ends fixed to the two sheet layers, and the section between the fixed ends comprises a free section unfixed to the two sheet layers, at least one sheet bonding section is disposed in at least one inter-free region defined between the free sections adjacent to each other in the orthogonal direction, the two sheet layers being bonded in the at least one inter-free region, and the two sheet layers in a contracted state conform with each other in a wave pattern in response to contraction of the resilient and elastic members.
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