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1.发明授权Electrostatic method for coating with powder and withdrawing undeposited powder for reuse 失效用于粉末涂覆的静电方法和取出用于再利用的未处理粉末
公开(公告)号：US3598626A
公开(公告)日：1971-08-10
申请号：US3598626D
申请日：1968-12-30
Applicant: RANSBURG ELECTRO COATING CORP
Inventor： PROBST RICHARD O , THATCHER CHARLES R , ZUPAN NORBERT M
CPC classification number: B05B15/1292 , B05B5/14
Abstract: A METHOD FOR COATING AN ARTICLE WITH POWDER INCLUDES DIRECTING ONE OR MORE AIR-SUSPENDED POWDER SPRAYS INTO A CHAMBER THROUGH WHICH THE ARTICLE IS MOVED. THE SPRAYS ARE ELECTROSTATICALLY DEPOSITED ON THE ARTICLE. UNDEPOSITED POWDER IS FLUIDIZED WITHIN THE CHAMBER AND WITHDRAWN IN A FLUIDIZED STATE. THE FLUIDIZED POWDER SO WITHDRAWN MAY BE RE-SUPPLIED TO THE SPRAYS.
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公开(公告)号：US3476319A
公开(公告)日：1969-11-04
申请号：US3476319D
申请日：1968-11-25
Applicant: RANSBURG ELECTRO COATING CORP
Inventor： THATCHER CHARLES R
CPC classification number: B05B5/032
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公开(公告)号：US3439649A
公开(公告)日：1969-04-22
申请号：US3439649D
申请日：1966-01-05
Applicant: RANSBURG ELECTRO COATING CORP
Inventor： PROBST RICHARD O , THATCHER CHARLES R , ZUPAN NORBERT M
CPC classification number: B05B15/1292 , B05B5/14
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