Matrix and method of producing said matrix
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United States of America Patent
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Feb 27, 2007
Grant Date -
Jul 14, 2005
app pub date -
Dec 2, 2004
filing date -
Oct 14, 1998
priority date (Note) -
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Abstract
The invention relates to a matrix suitable for use in the replication of a plastic element having a positive microstructure, comprising a first wear-resistant layer that is supported by a carrier element, wherein the matrix comprises a heating means for supplying electrical heat energy through the wear-resistant layer or carrier element. The invention further relates to a plastic element producing machine and a method for the manufacture of a plastic element having a surface with a positive microstructure.
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