Metal-welded sealed convex vacuum glass with edges sealed by sealing grooves and sealing strips and manufacturing method thereof
A technology of sealing strip groove and vacuum glass, which is applied in the field of glass deep processing to achieve high sealing strength and airtightness, uniform and reliable sealing, and the effect of eliminating edge sealing stress
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[0045] Example: see figure 1 , The convex vacuum glass is composed of an upper glass 1 and a lower glass 2, the periphery of the two glasses is welded together by alloy solder 4, and the middle is a vacuum layer. The production method is as follows: First, cut two pieces of flat glass according to the shape and size of the convex vacuum glass to be produced, drill a through hole at the corner of the upper glass 1 as the air outlet 3, and drill a hole around the periphery of the lower glass 2 and the air outlet. 3, a sealing groove 6 is opened at the corresponding place, and the edge grinding, chamfering, cleaning and drying are carried out, and the sealing strip 5 is prepared by mechanical spraying technology on the peripheral welding place of the upper glass 1, the periphery of the air inlet 3 and the periphery of the lower glass sealing groove , and use a dispensing machine to prepare supports 9 on the upper and lower glasses, and then make a silver paste layer 8 on the surf...
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