Folded three-dimensional object, particularly a filter element

Invention Application

US20020072459A1 Folded three-dimensional object, particularly a filter element 失效

Title translation: 折叠的三维物体，特别是过滤元件

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Patent Title: Folded three-dimensional object, particularly a filter element
Patent Title (中): 折叠的三维物体，特别是过滤元件
Application No.: US09971505

Application Date: 2001-10-05
Publication No.: US20020072459A1

Publication Date: 2002-06-13
Inventor: Ulrich Schlor , Werner Kadel
Priority: DE10049980.5 20001006
Main IPC: B31B049/00
IPC: B31B049/00

Folded three-dimensional object, particularly a filter element

Abstract:

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.

Abstract(Chinese):

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。

Public/Granted literature

US07056271B2 Folded-three-dimensional object, particularly a filter element Public/Granted day:2006-06-06

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