Coating device and coating method for optical cement

• Main Author: XU TIANLONG
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2012
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PERFORMING OPERATIONS; PHYSICS; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The invention provides a coating device for optical cement, which comprises a tray for bearing a conductive layer, a driving device arranged below the tray and used for driving the tray to rotate, and a vacuum tank arranged below the tray and used for forming negative pressure to adsorb the conductive layer on the tray, wherein the tray comprises a circular bearing part for bearing the conductivelayer and an edge part connected on the periphery of the circular bearing part, and the circular bearing part is provided with a vacuum passage; the vacuum tank comprises a circular shell and a bottom wall connected at the bottom of the circular shell; and a rotating shaft of the driving device passes through the bottom wall and is connected with the tray, the top end of the circular shell is rotationally and hermetically connected with the tray, and the vacuum passage is communicated with the vacuum tank. The coating device provided by the invention can realize automatic coating of the conductive layer, is favorable