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Glass-welded convex low-altitude glass by glass welding with edge sealed by sealing grooves and strips and production method thereof

A low-altitude glass, sealing strip groove technology, applied in glass forming, glass re-forming, glass manufacturing equipment and other directions, to achieve high sealing strength and air tightness, eliminate variable deformation, eliminate the effects of edge sealing stress

Inactive Publication Date: 2015-07-01
QINGDAO TECHNOLOGICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a convex low-altitude glass welded with sealing strip groove edge-sealing glass and its manufacturing method in view of the defects existing in the existing low-altitude glass. This low-altitude glass and its manufacturing method are simple in process and high in production efficiency. High, the prepared low-altitude glass can not only reduce or eliminate the edge sealing stress but also maintain the toughened characteristics of tempered glass, which can be mass-produced and can increase its service life

Method used

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  • Glass-welded convex low-altitude glass by glass welding with edge sealed by sealing grooves and strips and production method thereof

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Embodiment

[0034] Example: see figure 1, The convex low-altitude glass is composed of an upper glass 1 and a lower glass 2, the peripheries of the two pieces of glass are welded together by glass solder 4, and the middle is a low-altitude layer. Its production method is as follows: first, cut two flat glasses of required size according to the shape and size of the convex low-altitude glass produced, set up a sealing groove 6 at the peripheral welding place of the lower glass 2, and perform edging, chamfering, cleaning, and drying. Use mechanical spraying technology to prepare the sealing strip 5 at the peripheral welding place of the upper glass 1 and the periphery of the sealing groove of the lower glass, and prepare the support 3 on the upper and lower glass with a glue dispenser; In the furnace, heat up to the softening temperature of the glass at 550-750°C, rely on the gravity of the glass itself to make the glass downwards to form a convex surface, and then cool down to room tempera...

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Abstract

The invention relates to a glass-welded convex low-altitude glass by glass welding with edge sealed by sealing grooves and strips, which comprises an upper glass and a lower glass, the upper glass and the lower glass are convex surface glass, the sealing strips are arranged on the upper glass, the seal grooves and the sealing strips are arranged on circumference of the lower glass, the upper glass and the lower glass are rapidly heated and laminated at high temperature, the circumference can be welded together by pressurizing through a glass solder in a heating furnace, and an enclosing low-altitude layer is formed between the upper glass and the lower glass. The vacuum glass and its production method have the advantages that the process is simple and the production efficiency is high, the prepared vacuum glass can eliminate the stress of the sealed edge and can keep the toughening characteristic of the toughened glass, so that toughened vacuum glass can be massively produced, and its usage life is increased.

Description

technical field [0001] The invention relates to the technical field of glass deep processing, in particular to a convex low-altitude glass welded with sealing strip groove edge sealing glass and a manufacturing method thereof. Background technique [0002] As a new type of glass with the most energy-saving potential, vacuum glass has achieved large-scale production after more than ten years of research and development, and has been well applied in many fields, especially in the construction field; High vacuum not only requires a large investment in equipment, but also has high difficulty in production, low production efficiency, and small production capacity, which limits its application in a wider range; low-altitude glass is a new type of glass between insulating glass and vacuum glass , compared with vacuum glass, the production process of low-altitude glass is simple, does not require vacuuming, equipment investment is small, and production efficiency is high; compared w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03B23/24
CPCY02P40/57
Inventor 戴长虹
Owner QINGDAO TECHNOLOGICAL UNIVERSITY
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