Positioning device to position one or more plates of electronic circuits, in a metal deposition unit
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United States of America Patent
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Jan 31, 2012
Grant Date -
Oct 29, 2009
app pub date -
Oct 23, 2008
filing date -
Oct 24, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A positioning device to position one or more plates of electronic circuits with respect to an operating unit. The device comprises a rotary member which rotates selectively between a first operating position and a second operating position, and a positioning member mounted on the rotary member. The positioning member comprises a frame, which is mounted removably on the rotary member, and a strip of transpirant material on which each plate is rested. The strip is wound between a pair of winding/unwinding rollers, pivoted on the frame. The positioning member also comprises heating means able to heat the wafer to take it to a determinate operating temperature.
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