Vacuum Vapor Coating Device for Coating a Substrate
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United States of America Patent
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Issued Date -
Jan 26, 2012
app pub date -
Oct 15, 2009
filing date -
Oct 30, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A vacuum vapor coating device for coating a substrate with a coating material, the vacuum vapor coating device comprising a chamber (1) into which vacuum can be created, the chamber (1) comprises: at least one support (3) for receiving the substrate, a vapor source (4) of the coating material, a shutter (5) arranged to selectively cover or uncover the vapor source (4), the shutter (5) comprising first (51) and second (52) surface, the second surface (52) being arranged to face the vapor source (4) when the shutter (5) covers the vapor source (4), wherein the second surface (52) is provided with a particule screen (6) made of nonmagnetic materials.
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