Paper-made stampable sheet, light-weight stampable sheet shaped body and method of producing light-weight stampable shaped body
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United States of America Patent
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Dec 29, 1998
Grant Date -
N/A
app pub date -
Nov 15, 1996
filing date -
Mar 1, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
As a paper-made stampable sheet having a high rigidity and, if necessary, improved adhesiveness and non-permeability and a light weight stampable sheet shaped body made from this sheet and a method of producing the same, there are proposed a paper-made stampable sheet obtained by paper-making a mixture of thermoplastic resin and reinforcing fibers to obtain a sheet-like web, piling a thermoplastic resin film of a single layer or multi layer or an organic fiber nonwoven fabric having at least one excellent property selected from rigidity, non-permeability and adhesiveness on at least one-side surface of the sheet-like web in accordance with use purpose, compressing them under heating above a melting point of the thermoplastic resin constituting the web, cooling and solidifying at a compressed state as well as a light weight stampable sheet shaped body made from this sheet and a method of producing the same.
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