发明公开
US20240336047A1 LAMINATE
审中-公开
- 专利标题: LAMINATE
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申请号: US18724082申请日: 2022-12-12
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公开(公告)号: US20240336047A1公开(公告)日: 2024-10-10
- 发明人: Miwa KOSHIJIMA
- 申请人: ZUIKO CORPORATION
- 申请人地址: JP Ibaraki-shi, Osaka
- 专利权人: ZUIKO CORPORATION
- 当前专利权人: ZUIKO CORPORATION
- 当前专利权人地址: JP Ibaraki-shi, Osaka
- 优先权: JP 21212033 2021.12.27
- 国际申请: PCT/JP2022/045638 2022.12.12
- 进入国家日期: 2024-06-25
- 主分类号: B32B27/12
- IPC分类号: B32B27/12 ; A61F13/49 ; B32B3/30 ; B32B5/02 ; B32B7/02 ; B32B7/05
摘要:
A laminate in which a thermoplastic elastomer film having greater stretchability in a stretch direction than in a width direction orthogonal to the stretch direction and nonwoven fabric sheets are laminated to each other, wherein the elastomer film and the sheets are laminated by being heat fused to each other at bonded portions intermittently arranged in the width direction and the stretch direction, and the sum of lengths of the bonded portions in the width direction in at least one side edge portion in the width direction per unit area of the laminate in that side edge portion is greater than the sum of lengths of the bonded portions in the width direction in a non-side edge portion in the width direction per unit area of the laminate in that non-side edge portion.
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