Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material
Patent
1994-03-25
1996-04-23
Loney, Donald J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Nonplanar uniform thickness material
428185, 2611122, 261DIG72, B32B 328, B01D 4700, B01F 304
Patent
active
055101704
ABSTRACT:
Corrugated tower packings which are easier to fabricate from individual corrugated elements having parallel rows of ridges and valleys wherein the elements are provided with extension tabs along the ridges of at least a first surface of such elements to provide a location at which the tabs can be spot welded to a contacting element to provide a rigid structure.
REFERENCES:
patent: 4296050 (1981-10-01), Meier
patent: 4472473 (1984-09-01), Davies et al.
patent: 4668443 (1987-05-01), Rye
patent: 4740334 (1988-04-01), Rukovena
patent: 4800047 (1989-01-01), Monjoie
patent: 4950430 (1990-08-01), Chen et al.
patent: 4981621 (1991-01-01), Pluss
patent: 5217778 (1993-06-01), Rye
Bennett David
Loney Donald J.
Norton Chemical Process Products Corp.
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