METHOD FOR THE MANUFACTURE OF A MOULD PART WITH CHANNEL FOR TEMPERATURE REGULATION AND A MOULD PART MADE BY THE METHOD
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United States of America Patent
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Issued Date -
Jan 2, 2014
app pub date -
Jan 24, 2012
filing date -
Jan 25, 2011
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Abstract
A mould part for an injection moulding tool, said mould part being configured from sintering metal in a sintering process comprising successive sintering of several layers of sintering metal, whereby the cooling channel and the outer mould of the mould part are formed completely or partially, and wherein the outer shape on the mould part comprises a mould surface configured such that it faces towards the mould cavity; and wherein the mould part further comprises a substantially rectilinear channel extending from the mould surface of the mould part until the cooling channel; and wherein there is configured, in the substantially rectilinear channel, a pin which is configured from a material having a coefficient of thermal conductivity which is higher than the coefficient of the sintering metal.
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