Stiffening and likewise non-slip material for the heel region of shoes containing this material and process for stiffening the heel region of shoes
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United States of America Patent
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-
Jan 5, 1982
Grant Date -
N/A
app pub date -
Jun 26, 1979
filing date -
Jun 29, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There are provided thermoplastic or through the action of solvent shapable, shoe stiffening and likewise non-slip inner material for the heel region in the form of continuous sheets or blanks consisting of an embedded fiber structure which is loaded or filled with at least one synthetic resin acting as a stiffening agent at normal temperature up to about 60.degree. C. in an amount of 0.1 to 0.9 kg per square meter fiber structure in the course of which the loading in a given case can contain fillers, dyestuffs, pigments, plasticizers, propellants, stabilizers, processing aids and/or extenders in the customary amounts.
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