发明授权
US4400416A Method of surface treatment and an apparatus used in said surface treatment 失效
表面处理方法和所述表面处理中使用的装置

Method of surface treatment and an apparatus used in said surface
treatment
摘要:
A method of surface treatment and an apparatus used in said surface treatment are provided in the present invention.Said method comprises dipping a surface-to-be-treated of an article in a treating liquid, moving said article in said treating liquid, letting the treating liquid flow in the reverse direction against said moving, spraying the treating liquid on the surface-to-be-treated of the article before and/or during said dipping and gush-spraying the treating liquid on the treated surface after said dipping; and said apparatus comprises a tank filled with a treating liquid, spraying tools arranged above and/or in said treating liquid in the front part of said tank, means of overflow formed in the front end of the tank, a container receiving the treating liquid overflowing from said means, a path recirculating the treating liquid from said container to the tank and a spraying tool arranged in the rear part of the tank.
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