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

A low-altitude glass and sealing strip technology, applied in glass forming, glass re-forming, glass manufacturing equipment, etc., to achieve the effect of reducing welding temperature, preventing safety accidents, high sealing strength and air tightness

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 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 , the prepared low-altitude glass can not only reduce or eliminate the edge-sealing stress but also maintain the tempered properties of tempered glass, and can produce tempered low-altitude glass in large quantities and increase its service life

Method used

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

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Embodiment 1

[0033] Embodiment 1: 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. The production method is as follows: First, cut two pieces of flat glass of the required size according to the shape and size of the low-altitude glass to be produced, then grind, chamfer, clean and dry the upper and lower glass, and use mechanical Prepare the sealing strips 5 and 6 by spraying technology, and prepare the support 3 on the upper and lower glass with a glue dispenser; then put the upper and lower glass into the mold, put them in a bending furnace, and 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 downwardly form a convex surface, drop to room temperature with the furnace, and process the support 3 to the same level with the method of plane grinding; G...

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Abstract

The invention relates to a glass-welded convex low-altitude glass with edge sealed by sealing strips, which comprises an upper glass and a lower glass, at least a sealing strip is provided at circumference of the upper glass, at least two sealing strips are provided at circumference of the lower glass, the sealing strip of the upper glass is inserted between sealing strips of the lower glass; the upper glass and the lower glass are rapidly heated and laminated at high temperature, and the circumference can be welded together by pressurizing through a glass solder in a heating furnace. 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, and 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 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 with ins...

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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