Process for manufacturing a composite base fabric intended for the reinforcement of a waistband and composite base fabric thus obtained
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United States of America Patent
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Apr 23, 1996
Grant Date -
N/A
app pub date -
Sep 15, 1994
filing date -
Sep 2, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a process for manufacturing a composite base fabric intended for the reinforcement of a waistband which is elastic in the direction of the warp, characterized in that it comprises the steps of using a warp knitting machine with weft inserts to produce a composite base fabric comprising a warp knit fabric, a fabric substrate inserted in the warp knit fabric, elastic yarns which undergo a tensional elastic deformation during the knitting, weft yarns; thermofixing the composite base fabric thus obtained; depositing a film forming coating comprising a cross-linkable resin on the face of the fabric substrate in contact with the elastic yarns and the weft yarns; drying and cross-linking the film forming coating; submitting the composite base fabric to a relaxation treatment
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