Spiral link belt with protected edges
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United States of America Patent
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-
Jun 30, 1987
Grant Date -
N/A
app pub date -
Jan 17, 1986
filing date -
Jan 22, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spiral link belt for the manufacture of paper has a multiplicity of mutually parallel helices with the windings of successive helices intermeshing in the manner of a zipper, and pintle wires are inserted into the channels formed by the meshing windings. The belt edges are covered by a protective cover consisting of a fabric wrapped about the belt edges and fastened to the spiral link belt. The protective cover can be a double-layer fabric and can have a seven or eight harness weave in which the longitudinal threads pass over four or five transverse threads or pairs of transverse threads.
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