Injection moulding mould part with wear-resistant coating
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United States of America Patent
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May 22, 2007
Grant Date -
Mar 30, 2006
app pub date -
Sep 12, 2005
filing date -
Mar 12, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Injection moulding mould part consisting of a mirror and a venting ring that can be moved with respect thereto. A wear-resistant coating has been applied to the mirror and/or the interface between the two parts that can be moved with respect to one another. This coating consists of hard metal based on tungsten with a minimum thickness of 0.01 mm and more particularly with a thickness of at least 0.1 mm. This coating is applied with an HP-HVOF process (High Velocity Oxygen Fuel).
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