Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Embodying intertwined or helical component
Patent
1981-10-14
1982-12-07
Bell, James J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Embodying intertwined or helical component
29241, 29433, 162DIG1, 162348, D04H 302
Patent
active
043627765
ABSTRACT:
The sieve belt is comprised of a multiplicity of helices made of thermosettable synthetic resin material which are interlocked with each other by inserting a plurality of pintle wires into the channels defined by the overlapping helices. For controlling the air permeability of the sieve belt, the hollow interiors of the helices are filled with a filler material comprised of crimped synthetic filaments.
REFERENCES:
patent: 4346138 (1982-08-01), Lefferts
Lefferts Johannes
Roelofs Roelof
Bell James J.
Siteg Siebtechnik GmbH
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