Sheet material for use in the manufacture of shoes, method of making same and shoe insole
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United States of America Patent
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Issued Date -
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app pub date -
Sep 13, 2001
filing date -
Mar 13, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sheet material suitable for use in the manufacture of shoes comprising a non-woven fiber fabric having a stiffening thermoformable binder impregnated into and extending inwardly from one surface of the fabric for a depth of more than 0.25 mm and the remaining part of the fabric being impregnated with a resilient rubbery binder and having a lower binder to fiber weight ratio than the region impregnated with the stiffening thermoformable binder. A method of making a material and a shoe insole including the material are also described.
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