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公开(公告)号:US07056271B2
公开(公告)日:2006-06-06
申请号:US09971505
申请日:2001-10-05
申请人: Ulrich Schlör , Werner Kadel
发明人: Ulrich Schlör , Werner Kadel
IPC分类号: B31B1/26
CPC分类号: B01D46/0001 , B01D46/2403 , B01D46/521 , B01D2265/06 , B31D5/0082 , Y10S493/966 , Y10T428/24694
摘要: A three-dimensional object folded from a flat work piece, particularly a filter element folded from a nonwoven fabric, characterized in that the three-dimensional object (20) is made up of several rows (5, 6, 7) of hollow pyramid elements (30) that are joined in rows and nested into one another.
摘要翻译: 从平坦工件,特别是从无纺布折叠的过滤元件折叠的三维物体,其特征在于,所述三维物体(20)由若干中空金字塔元件(5,6)和7(6) (30),它们被连接成行并彼此嵌套。