Filament copper cylinder anti-coating structure

• Main Authors: LU GUOYING, LIU JUNNING, SHI CHANGLUN
• Format: Patent
• Language: Chinese; English
• Published: 17.03.2023
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The utility model belongs to the technical field of filament copper cylinder protection mechanisms of coating equipment, and particularly relates to a filament copper cylinder anti-coating structure, which comprises a filament copper cylinder body and a circular shielding cover, the circular shielding cover is sleeved outside the filament copper cylinder body, and the circular shielding cover is suitable for shielding a ceramic sleeve on the filament copper cylinder body. The ceramic sleeve is completely protected by the circular blocking cover, and short circuit caused by coating of the ceramic sleeve is effectively prevented. 本实用新型属于镀膜设备灯丝铜柱防护机构技术领域，具体涉及一种灯丝铜柱防涂覆结构，通过灯丝铜柱本体，圆形挡盖，所述圆形挡盖套设在所述灯丝铜柱本体外，所述圆形挡盖适于对灯丝铜柱本体上的陶瓷套进行遮挡，实现圆形挡盖对陶瓷套完全防护起来，有效防止了陶瓷套被涂覆而造成短路。