PROCESS FOR THE PRODUCTION OF IN PARTICULAR FIBER-REINFORCED THERMOPLASTIC PARTS
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United States of America Patent
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Issued Date -
Dec 13, 2012
app pub date -
Jun 6, 2012
filing date -
Jun 9, 2011
priority date (Note) -
Abandoned
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Abstract
A process for the production of in particular fiber-reinforced thermoplastic parts in an injection molding machine, wherein the process includes bringing together a polymeric precursor, an activator and a catalyst, wherein the injection molding machine has a first plasticising screw and a second plasticising screw respectively arranged in a plasticising cylinder, wherein the polymeric precursor and the activator are mixed with the first plasticising screw without addition of the catalyst and are substantially liquefied and the polymeric precursor and the catalyst are mixed with the second plasticising screw without addition of the activator and are substantially liquefied, whereupon the contents liquefied with the two plasticising screws are mixed and jointly introduced into an injection molding mold and substantially only there polymerised to afford the plastic part.
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