Deformable resin laminate sheet method of shaping
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United States of America Patent
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Jun 14, 1988
Issued Date -
N/A
app pub date -
Sep 22, 1987
filing date -
Jun 20, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A heat shapable resin laminate sheet, composed of several heat-bonded support webs impregnated with duroplastic binders, the deformation temperature to be utilized in shaping the laminate sheet being higher than the temperature utilized in molding it, which comprises a number of individual laminations, each of which is formed separately of one or more support webs impregnated with duroplastic binders and layers of thermoplastic binders arranged between the individual laminations, the melting point temperatures of the thermoplastic binders being equal to or lower than the deformation temperature, and a process of shaping the laminate sheet.
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