Method for the manufacturing of a matrix and a matrix manufactured according to said method
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United States of America Patent
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app pub date -
Nov 22, 2004
filing date -
Sep 13, 1999
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Abandoned
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Abstract
The present invention relates to a method for the manufacture of a matrix, and a matrix manufactured in accordance with the method. The matrix (2) is in the form of a mould-cavity insert provided with a negative microstructure (2a) on its surface, which microstructure is reproducible in a plastic material (3) as positive microstructure (3a) in a machine used. The matrix shall be capable of displaying different microstructures (51':1, 51':2, 52':1) on different surface sections where the selected microstructures originate from different manufacturing processes for originals used.
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