Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1994-07-19
1996-04-09
Bushey, C. Scott
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
55500, 55514, 55521, B01D 4600
Patent
active
055058523
ABSTRACT:
The filter element (10) includes a filter material layer (12) being held and supported by a support material layer (14). The support material layer (14) can be folded in zig-zag manner and has bending regions (16, 17) with folding portions (18) therebetween. The support material layer (14) has the region of its folding portions (18) provided with deformations (20) projecting from the planes of the folding portions (18). The filter material layer (12) is supported by the support material layer (14) through the boundary edges of the deformations (20).
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Bond William J.
Bushey C. Scott
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
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