发明名称 |
PROCESS AND APPARATUS FOR ELECTROSTATIC APPLICATION OF LIQUIDS OR POWDERS ON SUBSTANCES OR OBJECTS |
摘要 |
The present invention relates to a process and an apparatus for electrostatic application of liquids or powders on many different substances and objects, by means of a cone diffusing the substances or objects to be coated, in free fall continuously along the internal wall of a tube where a high voltage positive corona zone is produced, while the liquid or powder is prayed from a centrifugal atomizer, by which a high voltage negative corona zone is produced, so that the liquid or powder is charged negatively and is attracted by the substances or objects charged positively and sliding on the wall of the tube. |
申请公布号 |
EP0085149(B1) |
申请公布日期 |
1986.04.09 |
申请号 |
EP19820111001 |
申请日期 |
1982.11.29 |
申请人 |
E.D.T. ELECTROSTATIC DEPOSITION TECHNOLOGIES S.P.A.;GANGE, LESTER;PANNELL, REGINALD JAMES HARDING |
发明人 |
GANGE, LESTER;PANNELL, REGINALD JAMES HARDING |
分类号 |
A23C9/158;A23L1/00;A23P1/04;B05B5/047 |
主分类号 |
A23C9/158 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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