公开(公告)号：US3655060A

公开(公告)日：1972-04-11

申请号：US3655060D

申请日：1970-03-03

Applicant: STORA KOPPARBERGS BERGSLAGS AB

Inventor： HAGDAHL ERIK LENNART

IPC: B01D25/26 ,  B01D29/00 ,  B01D29/01 ,  B01D46/12 ,  B01D29/06

CPC classification number: B01D46/12 ,  B01D29/21

Abstract: A gas or liquid filter structure comprising a fibrous filter web arranged in alternating folds and in which there is positioned between adjacent folds a grid-like distance member which presents a portion adapted to conform to the contours of each fold edge and support it from within.

Abstract translation: 一种气体或液体过滤器结构，包括以交替的折叠布置的纤维过滤网，并且其中位于相邻折叠之间的网格状距离构件，其呈现适于与每个折叠边缘的轮廓相符并将其从内部支撑的部分。