Electron-beam coating of very broad strips
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United States of America Patent
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-
Aug 6, 1985
Grant Date -
N/A
app pub date -
Jul 29, 1983
filing date -
Aug 3, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Electron-beam (EB) coating of broad strips with improved film quality, and without undue scattering and deflection of the electron beam at long beam paths is accomplished with a shielding mantle, placed between the EB gun and the evaporation crucible, providing vacuum-tight shielding of the beam path from the coating chamber.
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