B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
18/76, 182/14.1
B01D 65/02 (2006.01) B01D 63/02 (2006.01) B29C 53/60 (2006.01) B29C 53/82 (2006.01) B65H 81/00 (2006.01) D04H 3/07 (2006.01)
Patent
CA 1275629
ABSTRACT Elongated, large diameter, helically wound, hollow fiber bundles which are stable, do not require "dead-end tubesheets" to keep the bundle ends from slipping and exhibit only slight "dog-boning" can be formed by controlling the winding parameters so that the bundle consists of successively shorter or longer "formations" of successively longer strata, each stratum consisting of from about one to a plurality of coverages (of the underlying core or bundle surface).
504826
Smart & Biggar
The Dow Chemical Company
Thibos Patricia A.
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