Method for the pretreatment, reprocessing or recycling of thermoplastic material
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United States of America Patent
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Issued Date -
Aug 26, 2010
app pub date -
Nov 13, 2007
filing date -
Nov 13, 2006
priority date (Note) -
Abandoned
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Abstract
The invention relates to a method for the pretreatment, reprocessing or recycling of thermoplastic material, wherein the plastic material to be treated is heated in at least one receptacle or reactor while undergoing constant mixing or movement and/or comminution at a temperature below the melting temperature of the plastic material, and as a result is at the same time crystallized, dried and/or purified, wherein at least one rotatable comminuting or mixing tool, with working edges that act on the material with a comminuting and/or mixing effect, is used for the mixing and/or heating of the plastic material, the heating taking place in particular by applying mechanical energy.
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