发明授权
US4612206A Method of controlling deposition amount distribution in a vacuum deposition plating 失效
控制真空沉积电镀中沉积量分布的方法

Method of controlling deposition amount distribution in a vacuum
deposition plating
摘要:
In a continuous vacuum deposition plating of a metal strip, thinner coating at the edges can be prevented by maintaining the pressure of the deposition chamber in which an evaporation chamber is housed at a properly higher level than the pressure of the evaporation chamber.
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