Optical filter round bar screening device

The invention belongs to the technical field of optical filter processing equipment, and particularly relates to an optical filter round bar screening device which is characterized in that an inclined screening plate is arranged, a screening groove is formed in the screening plate, and a first scree...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JIANGLU, HUAN WEIWEI, CHEN LANG, LIU HAO, YANG FENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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