发明申请
US20150354066A1 COATING METHOD USING ENAMEL AND EQUIPMENT FOR CARRYING OUT THE METHOD
有权
使用ENAMEL和设备实施方法的涂料方法
- 专利标题： COATING METHOD USING ENAMEL AND EQUIPMENT FOR CARRYING OUT THE METHOD
- 专利标题（中）： 使用ENAMEL和设备实施方法的涂料方法
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申请号： US14300994申请日： 2014-06-10
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公开(公告)号： US20150354066A1公开(公告)日： 2015-12-10
- 发明人: Jong Inn WOO
- 申请人： BHI CO., LTD.
- 主分类号： C23D11/00
- IPC分类号： C23D11/00 ; C23D9/10 ; C23D5/02
摘要：
Provided are an enamel coating method and apparatus. The enamel coating method includes (a) preprocessing a surface of the metal tube by feeding the metal tube into a preprocessing chamber by an in-feed conveyor; (b) coating the surface of the metal tube with an enamel glaze supplied from an enamel glaze supply nozzle provided inside a coating chamber by feeding the preprocessed metal tube into the coating chamber; and (c) firing the coated metal tube by feeding the coated metal tube into a firing chamber, wherein the (b) coating includes spraying air toward the metal tube by an air spray nozzle provided inside the coating chamber.
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