发明名称 DEVICE FOR THE SURFACE TREATMENT OF A WORKPIECE
摘要 A device (20) for the surface treatment of a workpiece (1), in particular electroplating, cleaning and the like, is described, which device comprises a space (3, 17) which is complementary to at least one cross section of the workpiece (1), receives at least one part of the workpiece (1) to be subjected to a surface treatment and can be filled with a medium required for a surface treatment and has an enveloping casing (2), wherein the internal dimensions of the casing (2) are uniformly slightly greater in all directions than the external dimensions of the corresponding cross section of the workpiece (1). In the space (3, 17) which is enveloped by the casing (2) and can be filled with a medium required for the surface treatment, negative pressure in relation to the surroundings prevails at least during a first surface treatment of the workpiece (1) and positive pressure in relation to the surroundings prevails at least during a second surface treatment serving for cleaning the workpiece (1), preferably by introduction of hot steam into the space.
申请公布号 WO2008009325(A1) 申请公布日期 2008.01.24
申请号 WO2007EP04509 申请日期 2007.05.22
申请人 GRAMM TECHNIK GMBH;GRAMM, GERHARD 发明人 GRAMM, GERHARD
分类号 C25D7/04;C23C18/16;C25D17/12 主分类号 C25D7/04
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