CN110156347A - A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid - Google Patents

A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid Download PDF

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Publication number
CN110156347A
CN110156347A CN201910209745.1A CN201910209745A CN110156347A CN 110156347 A CN110156347 A CN 110156347A CN 201910209745 A CN201910209745 A CN 201910209745A CN 110156347 A CN110156347 A CN 110156347A
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CN
China
Prior art keywords
glass
grid
supporter
vacuum
fiberglass
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Pending
Application number
CN201910209745.1A
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Chinese (zh)
Inventor
赵青南
董玉红
赵杰
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201910209745.1A priority Critical patent/CN110156347A/en
Publication of CN110156347A publication Critical patent/CN110156347A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/06Joining glass to glass by processes other than fusing

Abstract

The invention discloses vacuum glass and its manufacturing method that a kind of supporter is fiberglass grid, the vacuum glass of certain interval is oppositely arranged and is equipped with including two panels, supporter is equipped between two glass, it is characterized by: above support includes flexible fibreglass grid, flexible fibreglass nodal support column is equipped in fiberglass grid side, the nodal support column is arranged on the node of fiberglass grid, and it is arranged in array, the one side of the fiberglass grid is closely connect with a sheet glass, the other side is closely connect by nodal support column with another glass, make to form isolation and space layer between two sheet glass, the edge of two glass passes through sealing layer seal arrangement.Supporter of the invention is the glass fiber grid palisade structure of flexible, directly it is layered on glass, supporter heat transfer coefficient can be reduced and reduce the stress of supporter and glass contact position, improve production vacuum glass efficiency, it is especially also suitable for the production curved moulding vacuum glass of arc, it is adaptable.

Description

A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid
Technical field
The invention belongs to glass processing and heat-insulation transparent refrigerator door and windows to make manufacture field, and in particular to a kind of supporter is Vacuum glass of fiberglass grid and preparation method thereof.
Background technique
Vacuum glass is energy-saving glass.Its energy-saving principle is exactly common glass thermos bottle principle, utilizes layer glass Between vacuum insulating heat transfer, and reduce cross-ventilation heat transfer.
The concept of vacuum glass just has been proposed early in roentgen Zoller in 1913, and is issued in nineteen twenty-four The patent of the first in the world planar vacuum glass;Robinson and Collins of Sydney University in 1989 et al. are in laboratory Using seal glass, the edge sealing of vacuum glass is carried out at 450 DEG C or more, produces vacuum glass sample.
Vacuum glass structure is as shown in Figure 1.It is by two panels plate glass (1,2), the supporter 4 of array arrangement, periphery Sealing layer 3 is constituted;Two panels plate glass gap only has 0.1~0.2mm, and inner cavity is evacuated 5 (gas between two panels plate glass It forces down in 0.1Pa).
In order to make to keep between two sheet glass vacuum space every, it is necessary to it is every to bear that 4 square matrix of supporter is set between two sheet glass The atmospheric pressure that about 10 tons of square meter.Supporter is the key component of vacuum glass product, it can be glass, ceramics, stainless steel, Inconel etc..Meanwhile the discharge of supporter is also to determine the critical process of production vacuum glass efficiency.
It can be found on the net from Chinese national patent, China has just related to the Shen of vacuum glass support since the nineteen ninety-five Please patent of invention (CN95196656, the structure of vacuum glazing is improved, using columnar material as supporter), the support of elaboration Object is essentially all dot matrix supporter.It is as follows to be related to mainly applying for a patent for supporter with time-sequencing:
It applies for a patent within 1996 (TW85104665, the design of vacuum glazing), a bearing column of being disbursed from the cost and expenses is placed between sheet glass, Wherein the support column includes a kind of core made of the material of high compression-strength, and at least one end is covered by one layer of soft materials Lid;
Apply for a patent within 2002 (heat-insulated, the high soundproof glass CN02252980.2 of height that supporter is wire), supporter For wire, and the supporter is the wire being close with the glass powder with low melting point coefficient of expansion.
It applies for a patent within 2006 (using the microballon vacuum glass multi-layer sealed as supporter bleeding point CN200620166649.1), microballon is supporter, uniformly lays microballon supporter between upper and lower two panels plate glass;
It applies for a patent within 2009 (CN200920147601, vacuum plate glass support), annular/column that supporter has The supporter of shape forms at least one its depth no more than the support at least one of upper and lower surface of the supporter The material selection of the fluting of body thickness, supporter can be metal material, be also possible to nonmetallic materials, for example, stainless steel and Nickel, cadmium and the enough metal materials of other hardness or alloy, are also possible to ceramics, special glass etc.;
Apply for a patent within 2012 (CN201210506898, the supporter of vacuum glass and the vacuum using the supporter Glass), adhesives that can be Nian Jie with glass is had on a part of surface of the supporter;
(preparation of vacuum glass and its supporter and lay method CN201510917600.9) is applied for a patent within 2015, It under mapping software control, successively prints on glass, bonds according to the 3-D graphic of pre-rendered supporter in setting position Material solidification forms vacuum glass support;
Apply for a patent within 2016 a kind of (method and application thereof of 3D printing technique production vacuum glass CN201611259501.7), the supporter of lattice arrangement is arranged on one piece of tempered glass surface using 3D printing technique mode;
(a kind of vacuum glass CN201720692431.8) is applied for a patent within 2017, the utility model discloses a kind of vacuum Glass, every plate glass medial surface all have several support bars convexed to form from plate glass medial surface;Two panels plate glass Glass medial surface staggeredly overlaps by the interlaced overlapping of support bar, support bar and forms several support faces;On the inside of every plate glass It is formed between the support bar in face and vacuumizes gap, the gap that vacuumizes between two panels plate glass is interconnected.
Apply for a patent within 2018 a kind of (production technology with organic matter and glass manufacture vacuum glass CN201810308599.3), glass support (organic matter UV gloss oil) is printed simultaneously with printer in the upper surface of lower layer's glass Solidified with UV lamp.
From it is above-mentioned apply for a patent as it can be seen that vacuum glass support mainly have it is several under several, columned plastics, cylindric pottery Porcelain or metal, cylindric composite material or strip etc., are suitable for planar vacuum glass.Currently, raw in actual vacuum glass In production, supporter high duty metal multi-purpose greatly is made, and column structure, diameter is between 0.3-0.5mm, height 0.2mm.This shape The supporter of shape is difficult to fix.Meanwhile supporter is the heat bridge between two sheet glass, and due to supporter and glass material Difference can generate local stress.
Therefore, in the production of vacuum glass, supporter is needed to resist the bending of vacuum bring glass, need to reduce support Object heat transfer coefficient and the stress for reducing supporter and glass contact position.Therefore, it is preferable to take and two sheet glass material of the same race Supporter it is most ideal, while also needing that supporter height is consistent, is conveniently placed between two sheet glass;Preferably also it is able to satisfy life Produce the curved moulding vacuum glass of arc.
Summary of the invention
Technical problem to be solved by the present invention lies in provide one kind in view of the deficiency of the prior art to mention The supporter of high-vacuum glass production efficiency is the vacuum glass and manufacturing method of fiberglass grid.
The technical scheme adopted by the invention is as follows: a kind of supporter is the vacuum glass of fiberglass grid, including two panels It is oppositely arranged and is equipped with the vacuum glass of certain interval, supporter is equipped between two glass, it is characterised in that: above support Including flexible fibreglass grid, flexible fibreglass nodal support column, the node branch are equipped in fiberglass grid side Dagger is arranged on the node of fiberglass grid, and arranges in array, the one side of the fiberglass grid and a sheet glass Close connection, the other side are closely connect by nodal support column with another glass, make to form isolation and space between two sheet glass The edge of layer, two glass passes through sealing layer seal arrangement.
According to the above technical scheme, the glass is planar vacuum glass or the curved vacuum glass of arc.
According to the above technical scheme, the nodal support column is cylindric or diamond shape or ellipse or rectangular.
According to the above technical scheme, the fiberglass grid is by multiple rectangular or diamond shape or ellipse or cylindrical grill unit It constitutes, when to be rectangular, each grill unit length and width >=10mm, thickness >=0.05mm.The height of nodal support column is 0.05-0.30mm。
According to the above technical scheme, the nodal support column is arranged on each fiberglass grid node of grill unit.
According to the above technical scheme, the material with glass phase of above support are same.
According to the above technical scheme, the node height of fiberglass grid is adjustable, and the thickness of glass fibre is adjustable, glass fibre The grid size of Color tunable, fiberglass grid is adjustable.(it is adjustable refer to production before designed by demand.)
A kind of supporter as described above is the production method of the vacuum glass of fiberglass grid, it is characterised in that: it Include the following steps:
Step 1, fiberglass grid are directly coated on a piece of glass surface;
Step 2 is placed on another sheet glass is folded on nodal support column, makes to form isolation and space between two sheet glass Layer;
The surrounding of two sheet glass glass powder is heated sealing-in by step 3;
Step 4, the glass good to two panels sealing-in vacuumize, and seal bleeding point.
According to the above technical scheme, the surface of fiberglass grid is coated into clear silicone gel before carrying out step 1 and dried in the air It is dry.
According to the above technical scheme, fiberglass grid is immersed in silica solution, for temperature less than 300 degrees Celsius, the time is big In or equal to 30 seconds.
It is obtained by the present invention to have the beneficial effect that supporter of the invention is the glass fiber grid palisade knot of flexible Structure is directly layered on glass, it is possible to reduce supporter heat transfer coefficient and the stress for reducing supporter and glass contact position, Production vacuum glass efficiency is improved, and is also suitable for the production curved moulding vacuum glass of arc, it is adaptable.
Detailed description of the invention
Fig. 1 is the structure chart of vacuum glass in the prior art.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of fiberglass grid provided by the invention.
Fig. 4 is the floor map of fiberglass grid provided by the invention.(as far as possible by the filling of black in Fig. 3 and Fig. 4 Remove)
Fig. 5 is the planar vacuum glass structure of embodiment one provided by the invention.
Fig. 6 is the curved vacuum glass structure of arc of embodiment two provided by the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As in Figure 3-5, the vacuum glass that a kind of supporter is fiberglass grid, including two panels are present embodiments provided It is oppositely arranged and is equipped with the planar vacuum glass (1,2) of certain interval, flexible support, the support are equipped between two glass The material of object and glass phase are same, and above support includes flexible fibreglass grid 6, are equipped in 6 side of fiberglass grid soft Property glass fibre nodal support column 7, the nodal support column 7 is arranged on the node 8 of fiberglass grid, and arranges in array Column, wherein nodal support column 7 can also arrange on each node in certain regular array on the node of setting, according to Actual needs design, the present embodiment are illustrated for being arranged on each node.The one side of the fiberglass grid 6 with One sheet glass closely connects, and the other side is closely connect by nodal support column 7 with another glass, make between two sheet glass formation every From and space layer, the edges of two glass pass through sealing layer seal arrangement.
In the present embodiment, the nodal support column 7 is cylindric or diamond shape or ellipse or rectangular, and the present embodiment is cylinder It is illustrated for shape.The fiberglass grid is made of multiple rectangular or diamond shape or ellipse or cylindrical grill unit, when When being rectangular, each grill unit length and width 20mm, thickness 0.08mm.Each grill unit with a thickness of 0.1mm.
Wherein, the node height of fiberglass grid is adjustable, and the thickness of glass fibre is adjustable, glass fibre Color tunable, The grid size of fiberglass grid is adjustable.Adjustable in the present embodiment, which refers to, to be designed before production by demand.
The present embodiment additionally provides a kind of production side for the vacuum glass that supporter as described above is fiberglass grid Method, it includes the following steps:
Step 1 spreads fiberglass grid in 2 upper surface of plate glass,;
Step 2 is placed on another sheet glass 2 is folded on nodal support column 7, makes to form isolation and space between two sheet glass Layer;
The glass powder of the surrounding routine of two sheet glass is heated sealing-in by step 3;
Step 4, the glass good to two panels sealing-in vacuumize mode using conventional, and the space layer of two sheet glass is formed very Sky, space air pressure < 0.1Pa, then seal bleeding point.
Embodiment two:
As shown in fig. 6, embodiment two and the structure of embodiment one are essentially identical, and the difference is that: the vacuum glass Shape be the curved moulding glass of arc, when being made into the curved vacuum glass of arc, the height of each nodal support column is consistent.
The present embodiment additionally provides the production method for the vacuum glass that supporter described in one kind is fiberglass grid, it Include the following steps:
Step 1 is immersed in fiberglass grid in silica solution, and for temperature less than 300 degrees Celsius, the time is greater than or equal to 30 Second, taking-up is dried;
Step 2 spreads the fiberglass grid that silica solution immersion is dried in 2 upper surface of plate glass;By another sheet glass 1 It is folded to be placed on nodal support column 7, make to form isolation and space layer between two sheet glass;
The glass powder of the surrounding routine of two sheet glass is heated sealing-in by step 3;
Step 4, the glass good to two panels sealing-in vacuumize mode using conventional, and the space layer of two sheet glass is formed very Sky, space air pressure < 0.1Pa, then seal bleeding point.

Claims (10)

1. a kind of supporter is the vacuum glass of fiberglass grid, the vacuum of certain interval is oppositely arranged and is equipped with including two panels Glass is equipped with supporter, it is characterised in that: above support includes flexible fibreglass grid, in glass between two glass Fiber grid side is equipped with flexible fibreglass nodal support column, and the node of fiberglass grid is arranged in the nodal support column On, and arranged in array, the one side of the fiberglass grid is closely connect with a sheet glass, and the other side passes through nodal support column It is closely connect with another glass, makes to form isolation and space layer between two sheet glass, the edge of two glass is sealed by sealing layer Configuration.
2. the vacuum glass that supporter according to claim 1 is fiberglass grid, it is characterised in that: the glass is Planar vacuum glass or the curved vacuum glass of arc.
3. the vacuum glass that supporter according to claim 1 or 2 is fiberglass grid, it is characterised in that: the knot Point support column is cylindric or diamond shape or ellipse or rectangular.
4. the vacuum glass that supporter according to claim 1 or 2 is fiberglass grid, it is characterised in that: the glass Glass fiber grid is made of multiple rectangular or diamond shape or ellipse or cylindrical grill unit, and the height of nodal support column is 0.05- 0.30mm。
5. the vacuum glass that supporter according to claim 1 or 2 is fiberglass grid, it is characterised in that: the knot Point support column is arranged on each fiberglass grid node of grill unit.
6. the vacuum glass that supporter according to claim 1 or 2 is fiberglass grid, it is characterised in that: the branch Material and the glass phase for supportting object are same.
7. the vacuum glass that supporter according to claim 1 or 2 is fiberglass grid, it is characterised in that: glass fibers The node height for tieing up grid is adjustable, and the thickness of glass fibre is adjustable, glass fibre Color tunable, the grid ruler of fiberglass grid It is very little adjustable.
8. the vacuum glass that a kind of supporter as described in any claim in the claims 1-7 is fiberglass grid Production method, it is characterised in that: it includes the following steps:
Step 1, fiberglass grid are directly coated on a piece of glass surface;
Step 2 is placed on another sheet glass is folded on nodal support column, makes to form isolation and space layer between two sheet glass;
The surrounding of two sheet glass glass powder is heated sealing-in by step 3;
Step 4, the glass good to two panels sealing-in vacuumize, and seal bleeding point.
9. production method according to claim 8, it is characterised in that: by fiberglass grid before carrying out step 1 Surface coating clear silicone gel simultaneously dries.
10. manufacturing method according to claim 9, it is characterised in that: fiberglass grid is immersed in silica solution, temperature Less than 300 degrees Celsius, the time is greater than or equal to 30 seconds degree.
CN201910209745.1A 2019-03-19 2019-03-19 A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid Pending CN110156347A (en)

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CN201910209745.1A CN110156347A (en) 2019-03-19 2019-03-19 A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid

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Application Number Priority Date Filing Date Title
CN201910209745.1A CN110156347A (en) 2019-03-19 2019-03-19 A kind of supporter is the vacuum glass and preparation method thereof of fiberglass grid

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963717A (en) * 2019-12-20 2020-04-07 王伟敏 Vacuum glass panel, clamp for manufacturing vacuum glass panel and manufacturing method
WO2023138044A1 (en) * 2022-01-21 2023-07-27 福耀高性能玻璃科技(福建)有限公司 Flexible micro support pillar for vacuum insulating glass and vacuum insulating glass
WO2023221314A1 (en) * 2022-05-18 2023-11-23 福耀高性能玻璃科技(福建)有限公司 Laminated vacuum glass, preparation method therefor and use thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1128320A (en) * 1995-07-25 1996-08-07 金广亨 Vacuum plate glass and its manufacturing method
CN201377262Y (en) * 2009-04-10 2010-01-06 唐健正 Vacuum plate glass support
CN104972717A (en) * 2014-04-11 2015-10-14 青岛鑫泰青玻璃有限公司 Novel tempered vacuum glass and preparation method thereof
CN104973807A (en) * 2014-04-11 2015-10-14 青岛鑫泰青玻璃有限公司 Tempered vacuum glass and production method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1128320A (en) * 1995-07-25 1996-08-07 金广亨 Vacuum plate glass and its manufacturing method
CN201377262Y (en) * 2009-04-10 2010-01-06 唐健正 Vacuum plate glass support
CN104972717A (en) * 2014-04-11 2015-10-14 青岛鑫泰青玻璃有限公司 Novel tempered vacuum glass and preparation method thereof
CN104973807A (en) * 2014-04-11 2015-10-14 青岛鑫泰青玻璃有限公司 Tempered vacuum glass and production method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110963717A (en) * 2019-12-20 2020-04-07 王伟敏 Vacuum glass panel, clamp for manufacturing vacuum glass panel and manufacturing method
CN110963717B (en) * 2019-12-20 2022-08-30 王伟敏 Vacuum glass panel, clamp for manufacturing vacuum glass panel and manufacturing method
WO2023138044A1 (en) * 2022-01-21 2023-07-27 福耀高性能玻璃科技(福建)有限公司 Flexible micro support pillar for vacuum insulating glass and vacuum insulating glass
WO2023221314A1 (en) * 2022-05-18 2023-11-23 福耀高性能玻璃科技(福建)有限公司 Laminated vacuum glass, preparation method therefor and use thereof

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Application publication date: 20190823

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