发明名称 A SEAM JOINING TOGETHER AT LEAST WEB MATERIALS
摘要 A seam joining together at least two web materials in an overlapped manner, wherein the overlapped portions are bonded together by ultrasonic welding, heat bonding, laser welding or the like, in a bonding pattern (4) extending over at least a part of the overlapped portion (3) to form said seam. The bonding pattern comprises a main bonding pattern (8) extending in longitudinal direction along at least a part of the overlapped portion (3), and at least one edge bonding pattern (9) extending in longitudinal direction along at least a part of along and adjacent at least one side edge (1 a, 2a) of the overlapped portion, the bonded area of said edge bonding pattern occupying no more than 30 % of the total bonded area of the central bonding pattern plus the bonded area of the edge bonding pattern. The seam may be present in a personal care absorbent article.
申请公布号 WO2008008004(A1) 申请公布日期 2008.01.17
申请号 WO2006SE00858 申请日期 2006.07.13
申请人 SCA HYGIENE PRODUCTS AB;BAECK, LUCAS 发明人 BAECK, LUCAS
分类号 B29C65/02;B29C65/08 主分类号 B29C65/02
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