CN104773962B - Vacuum glass sealing structure, semi-finished product and sealing method thereof - Google Patents
Vacuum glass sealing structure, semi-finished product and sealing method thereof Download PDFInfo
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- CN104773962B CN104773962B CN201410010528.7A CN201410010528A CN104773962B CN 104773962 B CN104773962 B CN 104773962B CN 201410010528 A CN201410010528 A CN 201410010528A CN 104773962 B CN104773962 B CN 104773962B
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Abstract
The invention provides a vacuum glass sealing structure, a semi-finished product and a sealing method thereof. The vacuum glass sealing structure is characterized in that metal strips are connected to the peripheral surface of each layer of glass plate through heating and melting of glass powder slurry, and the metal strips on the adjacent layers of glass plates are connected and hermetically welded outside the peripheral surface. The invention not only makes full use of the infiltration characteristic and the bonding capability of the glass powder slurry in a molten state, but also makes full use of the characteristic of easy welding of metal materials, so that the production of vacuum glass by adopting toughened glass and semi-toughened glass for fluidization is feasible.
Description
Technical field
The present invention relates to a kind of vacuum glass sealing structure and method.
Background technology
The vacuum glass being formed by stacking by two panels or even more glass sheets with its excellent sound insulation, heat-insulated, heat-insulating property by
The concern of people is arrived, the direction also studied as many enterprises and individuals.
Described in current patented technology, the method for sealing that may be used during vacuum glass is made is main
Have：
(1) a kind of vacuum glass sealing method as shown in Figure 1, uses low-melting glass slurry between two glass sheets
Material melts sealing, and sealing temperature makes the glass of low melting point typically between 350 DEG C~450 DEG C by flame or electrically heated mode
The fusing of glass slurry material is so as to complete the seal between glass plate and glass plate.The glass powder with low melting point slurry that the technique is used
Usually leaded or lead-free glass dust composition, lead composition therein has harm to environment and human body, and it is naughty to have progressed into
Eliminate state.This sealing-in mode is due to having the infiltration of glass dust slurry and melting process, sealing-in sealed reliable；But its process equipment
And complex process, and because two glass sheets of encapsulation enter heated condition simultaneously, easily cause and deposited in the glass plate after encapsulation
In encapsulation stress, to manufactured goods steadily in the long term using unfavorable, in the Vacuum Package of safety glass or semi-tempered glass plate still
There are many technological difficulties to need to overcome, the representative patents such as Application No. of current this vacuum glass sealing method
CN94192667.2 patent of invention.
(2) a kind of vacuum glass sealing method as shown in Figure 2, using various resin materials and make laminated glass glue
Sheet material is used as the seal, sealing materials between glass plate, and its technology is similar to the manufacture craft of laminated glass, this technique
Although method can realize the sealing-in between glass plate, this resinoid, the gas permeability of film class material and itself release
Gas rate is all far longer than glass, although and the vacuum chamber surface area of vacuum glass is very big, volume very little, a certain amount of outgassing is just
The vacuum in vacuum chamber can be made extremely to degenerate, or even lose vacuum；So the vacuum glass product that this sealing-in mode makes,
The stability of long-term use will be a problem, the representative patents such as Application No. of current this vacuum glass sealing method
CN02205234.8 patent of invention.
(3) a kind of vacuum glass sealing method as shown in Figure 3, use ultrasonic welding technique, screen printing technique with
And plasma spray technology directly sinters metal paste or sheet metal and/or integrally welded with glass plate, due to glass and metal
Belong to the material of the entirely different property of two classes, the surface characteristic of glass is also determined how can be by metal paste or sheet metal
Directly sintered and/or integrally welded with glass plate, and possess preferable bulk strength and air-tightness, also many research works
Work will be done, and the representative patents such as Application No. CN201110101892.0 of current this vacuum glass sealing method invention is special
Profit.
(4) a kind of vacuum glass sealing method as shown in Figure 4, using the brazing metal of low melting point, at a lower temperature
Directly the brazing metal being placed at two glass sheets sealed edges is set to be cooled down after melting by heating, by two glass sheets sealing-ins
Form vacuum glass together, this and the practical problem faced above in Article 3 methods described have similarity, at present this
Plant the representative patents such as Application No. CN201210075607.7 of vacuum glass sealing method patent of invention.
The content of the invention
Faced for the method for sealing used during vacuum glass is made of current various patented technology introductions
Practical problem, it is an object of the invention to provide a kind of vacuum glass sealing structure and semi-finished product and its method for sealing, institute
State method for sealing simple and feasible, the sealing structure sealing-in is firm, air-tightness is good.
To achieve the above object, the technical solution adopted by the present invention includes：
A kind of semi-finished product of vacuum glass sealing structure, it is characterised in that：Including glass plate and welding metal belting,
The glass plate has two plate faces and the circumferential surface being connected between described two plate faces, and the circumferential surface passes through glass powder paste
The material melting connection metal belting.
To achieve the above object, the technical solution adopted by the present invention also includes：
A kind of vacuum glass sealing structure, the vacuum glass has at least two layers glass plate be arrangeding in parallel, its feature
It is：The circumferential surface of each layer of glass plate heats melting by glass dust slurry and is connected with metal belting, the glass plate of adjacent layer
On metal belting the adjacent layer glass plate circumferential surface outer side engagement and airtight welding be integrated.
Wherein：Weld to form the airtight welding in the joint of the metal belting connected.
Wherein：The metal belting has the planar body perpendicular to the glass plate, the plane of the metal belting connected
The lateral surface of main body is with same metal sealing welding to form the airtight welding.
Wherein：The metal belting has the planar body perpendicular to the glass plate, the plane master of the metal belting
Body is provided with one or two bending edges, and the circumferential surface of the glass plate is pressed close in the end of the bending edges.
Wherein：Hypotenuse or recessed is provided with the circumferential surface of the glass plate.
Wherein：The hypotenuse or recessed formation are on the circumferential surface of the glass plate towards the side of adjacent sheets of glass.
Wherein：Low melting point soldering is coated with the opposite concave surface of the bending edges of the metal belting connected, the indent
Metal, the bending edges of the metal belting connected form the airtight welding by the low melting point brazing metal.
Wherein：The planar body of the metal belting and indent, the indent on the opposite surface of the metal seal band
In be coated with low melting point brazing metal, the planar body of the metal belting passes through the low melting point pricker with the metal seal band
Weldering metal forms the airtight welding.
To achieve the above object, the technical solution adopted by the present invention also includes：
A kind of vacuum glass sealing method, the vacuum glass has at least two layers glass plate be arrangeding in parallel, its feature
It is, the method for sealing comprises the following steps：
Step a：In the one side coating glass slurry material of metal belting, or, the coating glass on the circumferential surface of glass plate
Slurry material, the glass dust slurry is spontaneously dried or dried；
Step b：Fitted on the circumferential surface of each layer of glass plate metal belting, and make the glass powder paste material position in described
Between metal belting and the circumferential surface of glass plate, glass dust slurry is melted by heating, make the circumferential surface of the glass plate with
Metal belting is connected as one by condensed glass dust slurry；
Step c：The glass plate of adjacent layer is overlapped, makes the metal belting on the glass plate of adjacent layer in the adjacent layer
The outer side engagement and airtight welding of the circumferential surface of glass plate are integrated；
Wherein, step c is carried out after step b, or, step c and step b is carried out simultaneously.
Wherein, in step c, the joint of the metal belting connected welds to form the airtight welding.
Wherein, in step c, the metal belting has the planar body perpendicular to the glass plate, the metal tape connected
The lateral surface of the planar body of material is with same metal sealing welding to form the airtight welding.
Wherein, the metal belting has the planar body perpendicular to the glass plate, the plane master of the metal belting
Body is provided with one or two bending edges, and the circumferential surface of the glass plate is pressed close in the end of the bending edges.
Wherein, in step b, hypotenuse or recessed is previously provided with the circumferential surface of the glass plate.
Wherein, the hypotenuse or recessed formation on the circumferential surface of the glass plate towards the side of adjacent sheets of glass.
Wherein, in step c, the opposite concave surface of the bending edges of the metal belting connected is coated with the indent low
Fusing point brazing metal, the bending edges of the metal belting connected form the pressure-tight weld by the low melting point brazing metal
Connect.
Wherein, in step c, the planar body of the metal belting and indent on the opposite surface of the metal seal band,
Low melting point brazing metal is coated with the indent, the planar body of the metal belting passes through described with the metal seal band
Low melting point brazing metal forms the airtight welding.
Wherein, in step a, coated glass dust slurry is high temp glass slurry material on metal belting；In step b,
The glass plate is the simple glass plate for not carrying out tempering or half tempered processing, then, also to described while step b is carried out
Glass plate carries out tempering or half tempered processing.
Wherein, in step a, coated glass dust slurry is cryogenic glass powder slurry on metal belting；In step b,
The glass plate is the glass plate for having carried out tempering or half tempered processing, then, in step b, first integrally rises monolithic glass plate
Temperature leads to the circumferential surface of metal belting and glass plate to the circumferential surface position of a basal temperature, then local heating glass plate
The heating molten condition for crossing glass dust slurry realizes integration connection.
Wherein, the basal temperature is 200 DEG C~300 DEG C, and the circumferential surface position of the local heating glass plate will make it
Temperature reaches 350 DEG C~425 DEG C.
Compared with prior art, the invention has the advantages that：Both the infiltration of glass dust slurry had been taken full advantage of
Cementability under characteristic and molten condition, the characteristics of solderability of metal material is taken full advantage of again, is easily welded, makes to use steel
Change glass and semi-tempered glass carrys out streamlined production vacuum glass and become for practicable, while also making to produce using this method
Vacuum glass, its product inherent quality obtained sound assurance, it is ensured that the safe handling of vacuum glass.
Not only there is the inventive method sealing-in position to be connected firmly, air-tightness is good and simple and easy to apply, metal therein
Strip can according to actual needs, using variously-shaped Virtual production, and the coating of glass dust slurry also can be real using special equipment
Existing, the dried position being coated between the metal belting of glass dust slurry and glass plate, which is put, can also realize that machinery is turned into
Industry, is suitable for the industrialized production of tissue vacuum glass, and production process control is easy, and product quality stability is good.
Brief description of the drawings
Fig. 1 uses the vacuum glass structural representation that cryogenic glass powder is directly welded for commercialization at present；
Fig. 2 is the sealing-in material being used as using the film condensation material of various resin materials and making laminated glass between glass plate
Expect the vacuum glass structural representation being attached to two sheet glass；
Fig. 3 is to use ultrasonic welding technique, screen printing technique and plasma spray technology by metal paste or sheet metal
Directly sintered and/or integrally welded with glass plate, then the vacuum glass knot that will be welded between it with solder bonding metal technology
Structure schematic diagram；
Fig. 4 is the brazing metal using low melting point, directly makes to be placed on two glass sheets by heating at a lower temperature
Cooled down after brazing metal fusing at sealed edge, two glass sheets are sealed to the vacuum glass knot to form vacuum glass
Structure schematic diagram；
Fig. 5 a, Fig. 5 b are that will be coated on monolithic glass plate surrounding end face by way of heating melting on metal belting
Glass dust slurry melting, realize the semi-finished product structure schematic diagram of glass plate surrounding end face connection integrated with metal belting；
Fig. 5 c are the structural representation of vacuum glass embodiment 1 of the present invention；
Fig. 6 is the structural representation of vacuum glass embodiment 2 of the present invention；
Fig. 7 a, Fig. 7 b, Fig. 7 c are the semi-finished product of vacuum glass embodiment 3 of the present invention and finished product structure schematic diagram；
Fig. 8 is the structural representation of vacuum glass embodiment 4 of the present invention；
Fig. 9 a, Fig. 9 b, Fig. 9 c are the semi-finished product of vacuum glass embodiment 5 of the present invention and finished product structure schematic diagram；
Figure 10 a, Figure 10 b, Figure 10 c are the semi-finished product of vacuum glass embodiment 6 of the present invention and finished product structure schematic diagram；
Figure 11 a, Figure 11 b, Figure 11 c are the semi-finished product of vacuum glass embodiment 7 of the present invention and finished product structure schematic diagram；
Figure 12 a, Figure 12 b, Figure 12 c are the semi-finished product of vacuum glass embodiment 8 of the present invention and finished product structure schematic diagram；
Figure 13 a, Figure 13 b, Figure 13 c are the semi-finished product of vacuum glass embodiment 9 of the present invention and finished product structure schematic diagram；
Figure 14 a, Figure 14 b, Figure 14 c are the semi-finished product of vacuum glass embodiment 10 of the present invention and finished product structure schematic diagram；
Figure 15 a, Figure 15 b, Figure 15 c are the semi-finished product of vacuum glass embodiment 11 of the present invention and finished product structure schematic diagram；
Figure 16 a, Figure 16 b, Figure 16 c are the semi-finished product of vacuum glass embodiment 12 of the present invention and finished product structure schematic diagram；
Figure 17 a, Figure 17 b, Figure 17 c are the semi-finished product of vacuum glass embodiment 13 of the present invention and finished product structure schematic diagram；
Figure 18 is the structural representation of vacuum glass embodiment 14 of the present invention；
Figure 19 a, Figure 19 b, Figure 19 c are the semi-finished product of vacuum glass embodiment 15 of the present invention and finished product structure schematic diagram；
Figure 20 a, Figure 20 b, Figure 20 c are the semi-finished product of vacuum glass embodiment 16 of the present invention and finished product structure schematic diagram；
Figure 21 a, Figure 21 b are the semi-finished product of vacuum glass embodiment 17 of the present invention and finished product structure schematic diagram, are a utilization sheet
Invention makes three glass sheets and three examples with upper glass plates vacuum glass；
Figure 22 a, Figure 22 b are the semi-finished product of vacuum glass embodiment 18 of the present invention and finished product structure schematic diagram, are a utilization sheet
Invention makes three glass sheets and three another examples with upper glass plates vacuum glass.
Description of reference numerals：The upper glass sheets of 1-；Glass sheets under 2-；3- intermediate supports；4- is by low temperature glass slurry
Expect the melten glass sealing-in side directly constituted；Vacuum space between the sheet glass of 5- two；Resin materials of the 6- between glass plate
Or/and film condensation material；The metal layer that 7- is sintered in glass pane surface；8- sealing of metal pieces；The brazing metal of 9- low melting points；
The cryogenic glass powder spacer bar of 10- pre-burnings；11- glass dust slurries；12- plane section type metal beltings；13- metal seal bands；
14-L shape section type metal beltings；The L-shaped section type with half elliptic cross section indent is golden on 15- bending edges or in planar body
Belong to strip；16- has the metal seal band of half elliptic cross section indent；The L-shaped with square-section indent is broken on 17- bending edges
Face type metal belting；18- has the metal seal band of square-section indent；Have on 19- bending edges or in planar body trapezoidal
The L-shaped section type metal belting of section indent；20- has the metal seal band of trapezoid cross section indent；On 21- bending edges or plane
There is the L-shaped section type metal belting of triangular-section indent in main body；22- has the metal sealing of triangular-section indent
Band；23-L shape section type metal beltings；24- metal seal bands；There is square-section indent on 25- bending edges or in planar body
L-shaped section type metal belting；26- has the metal seal band of square-section indent；27- low melting point brazing metals；28- tri-
The intermediate glass plates of two vacuum chamber vacuum glass；29- is used for the U-shaped metal belting of intermediate glass plates；The upper surface of A- supporters；
The upper surface of B- metal beltings；
The contact surface of D- metal seal bands and metal belting；T- differences in height.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 5 a, be the semi-finished product of vacuum glass sealing structure of the present invention, it include glass sheets 1 with it is solderable
Metal belting 12, the upper glass sheets 1 have upper and lower two plate faces and the periphery that is connected between described two plate faces
Face, the circumferential surface is connected with the metal belting 12 by the melting of glass dust slurry 11.Certainly, as shown in Figure 5 b, metal tape
Material 12 can also be connected on the circumferential surface of the lower glass sheets 2, constitute another semi-finished product.
Welding metal belting 12 in above-described embodiment, its material be chosen as kovar alloy strip, Ag metal beltings,
Cu-Ag alloys strip, Ni metal beltings, Ni-Ag alloys strip, Sn and its alloy strip, stainless steel strip etc. are various in vacuum
Under the conditions of release quantity is small, good welding performance metal and alloy materials.
By taking vacuum glass embodiment 1 of the present invention shown in Fig. 5 c as an example, the vacuum glass sealing method that the present invention is provided is introduced：
Certain thickness glass dust slurry 11, glass powder paste are coated in the one side for having effigurate metal belting 12
Material 11 is spontaneously dried or dried；
As shown in Fig. 5 a, Fig. 5 b, by metal belting 12 be coated with the one of glass dust slurry 11 facing to upper glass sheets 1 or
Glass sheets 2 and it is fitted under person on the circumferential surface of the upper glass sheets 1 or lower glass sheets 2；
The glass dust slurry 11 being coated on metal belting 12 is melted by heating, after glass dust slurry 11 is condensed,
The circumferential surface of the upper glass sheets 1 or lower glass sheets 2, which is that realization is integrated with metal belting 12, to be connected, and is formed as schemed
Semi-finished product shown in 5a, Fig. 5 b（In fact, first glass dust slurry 11 can also be coated on the circumferential surface of glass plate 1,2, do
After dry, then metal belting 12 is fitted on glass dust slurry 11 and heats melting connect as one, can also constitute described half
Finished product）；
Integration is connected with after metal belting 12 respectively for glass sheets 1 and lower glass sheets 2 on described, such as Fig. 5 c
It is shown, by the upper glass sheets 1 and the relative overlapping of lower glass sheets 2, and make the upper glass sheets 1 and lower glass sheets 2
The outside of the relative circumferential surface for being bonded on glass plate 1,2 of metal belting 12 of upper integration connection, then utilizes laser welding, surpasses
The welding techniques such as sound wave welding, electric resistance welding implement airtight welding to the metal belting 12 of the relative engagement.
Using above-mentioned method for sealing, the edge hermetic seal of glass sheets 1 and lower glass sheets 2 can be made, vacuumized
Vacuum space 5 can be formed afterwards, that is, constitutes airtight good, heat-insulated, sound insulation hollow glass structure.
In order to form the vacuum space 5, intermediate supports 3 are additionally provided between two glass sheets 1 and 2.In order that on
Glass sheets 1 and lower glass sheets 2 will not occur in overlapping it is crooked, in the present embodiment, set in the lower glass sheets 2
The upper surface A of supporter 3 and the metal belting 12 of integrally connected on the glass plate upper surface B should be at same level
On.This can both be ensured by frock, can also be ensured after melting connection by integral grinding mode, following examples are equal
There is identical requirement, and intermediate supports 3 can also be anchored in glass sheets 1, and these are repeated no more afterwards.
In above-mentioned method for sealing, the mode for coating certain thickness glass dust slurry is with spraying, dip-coating or silk-screen printing
Etc. mode, prepared in the form of manual application or machinery coating on sealing-in metal belting, the glass dust slurry after coating can
Processing is dried in the way of spontaneously drying and can also take artificial drying；
In above-mentioned method for sealing, if upper glass sheets 1 are not carry out tempering or half tempered processing with lower glass sheets 2
Simple glass plate when, now glass dust slurry 11 coated on metal belting 12 is high temp glass slurry material, treats glass
After slurry material 11 is dried, it is coated with the metal belting 12 of glass dust slurry 11 and is fitted in glass plate 1, on 2 circumferential surfaces, it is possible to
Tempering is carried out to glass plate 1,2 according to already known processes or half tempered is handled, is treated in tempering or half tempered to glass plate 1,2
It can realize that the metal belting 12 for being coated with glass dust slurry 11 and glass plate 1,2 circumferential surfaces pass through glass dust slurry in journey simultaneously
11 heating molten condition realizes integration connection；
If during the glass plate of upper glass sheets 1 or lower glass sheets 2 to have carried out tempering or half tempered processing, now existed
Coated glass dust slurry 11 is cryogenic glass powder slurry on metal belting 12, after after the drying of glass dust slurry 11, using general
Monolithic glass plate 1,2 is first overall to be warming up to a basal temperature, such as 200 DEG C~300 DEG C, then local heating glass plate 1,2 weeks
At edge face, its temperature is reached 350 DEG C~425 DEG C, make to be coated with the metal belting 12 of glass dust slurry 11 and glass plate 1,2 weeks
Integration connection is realized in edge face by the heating molten condition of glass dust slurry 11, can so prevent from having carried out tempering or half steel
The glass plate 1,2 for changing processing is annealed in the process.
Above-described embodiment 1 is only a preferred embodiment, and also many variations is with replacing embodiment, example on this basis
Such as：
Metal belting 12 in embodiment 1 is plane section type, but the glass dust in view of being coated on metal belting 12
Slurry 11 causes sealed edge irregular after might have flowing, trickling when heating molten condition, influences attractive in appearance, and easily make
Into metal belting 12 and upper piece, the molten glass between lower glass sheets 1,2 fill unreal situation, so shown in Fig. 7 c
Embodiment 2 in, employ L-shaped section type metal belting 14, its planar body is towards forming a folding on the side of abutting end
Crimp with press close to it is described upper piece, the circumferential surfaces of lower glass sheets 1,2.Consequently, it is possible to can be to heating molten by bending edges
The flowing of glass dust slurry 11 under state forms limitation, with ensure metal belting 12 and upper piece, it is molten between lower glass sheets 1,2
Melt the glass dust slurry 11 of the state melt molding in the space of restriction, metal belting 12 is firmly connected with glass plate 1,2
Integrally.In addition, in order to ensure that glass dust slurry 11 can be full of the whole section of L-shaped section type metal belting 14, glass after melting
The coating height of glass slurry material 11 will exceed one difference in height T of height of the planar body of the L-shaped section type metal belting 14.
Though T values are not marked in aftermentioned embodiment, this principle is equally applicable.
In order to ensure have between metal belting 12 and glass plate 1,2 after the fusing of glass dust slurry 11 of enough molten states
The two is linked into an integrated entity, the volume of glass dust slurry 11 between metal belting 12 and glass plate 1,2 can be increased.Therefore, I
Hypotenuse can be processed on the circumferential surface of glass plate 1,2 or recessed to form bevel edge circumferential surface or step-like circumferential surface,
Now the circumferential surface of glass plate 1,2 need to grind off certain thickness glass baseplate using emery wheel, and the hypotenuse or it is recessed most
Formed afterwards in the glass plate towards the side of adjacent sheets of glass, such as Fig. 7 c, Fig. 8, Fig. 9 c, Figure 10 c, Figure 11 c, Figure 12 c, figure
Shown in 13c, Figure 14 c, Figure 15 c, Figure 16 c, Figure 17 c, Figure 18, Figure 19 c, Figure 20 c, Figure 21 b, Figure 22 b.
In order to realize low-temperature welding, in order to avoid the glass plate of tempering or half tempered is annealed, in the reality shown in Fig. 7 c
Apply on the basis of example 2, as shown in Fig. 9 c, Figure 11 c, Figure 13 c, Figure 15 c, Figure 19 c, the L-shaped section type metal connected can also be made
Indent is distinguished on the surface that two bending edges of strip 15 are opposite, and the indent is available for the coating in advance of low melting point brazing metal 27, this
Sample, after the metal belting 12 correspondence overlapping, the low melting point brazing metal 27 of the interior recess coating passes through laser welding, super
The welding manner hermetic seals such as sound wave welding, sensing heating, infrared heating are integrated, so that low temperature airtight welding can be realized.Its
In, the low melting point brazing metal is the materials such as tin, zinc or Zinc-tin alloy.Low melting point brazing metal coating step herein can be
Metal belting 12 is carried out before being linked together with glass plate 1,2 using cryogenic glass powder slurry 11 or carried out afterwards.
It is to be sealed by airtight welding formation between abutted surface in above-described embodiment, between the metal belting 12 connected, and
In fact, as shown in fig. 6, can also come in fact with the welding of same metal seal band 13 in the lateral surface of the metal belting 12 connected
Existing hermetic seal.Using this structure, the area in original less welding material area just expands between the metal belting 12 connected
It is a lot.Using this welding structure, it is desirable to which the contact surface D between the metal seal band 13 and the metal belting 12 connected exists
On same plane, following examples also have same requirement, just no longer repeat one by one.
Embodiment shown in Fig. 8, Figure 18, is that in the embodiment shown in Fig. 7 c, Figure 17 c, with the addition of the metal sealing
Band 13, remaining structure is similar.
Figure 10 c, Figure 12 c, Figure 14 c, Figure 16 c, Figure 20 c are then in Fig. 9 c, Figure 11 c, Figure 13 c, Figure 15 c, Figure 19 c respectively
Increase metal seal band on the basis of embodiment, and by between the bending edges of metal belting in each embodiment 15,17,19,25
It is recessed to change to the planar body and the opposite surface of metal seal band 16,18,20,22,26 formed in metal belting 15,19,21,25
On, for low melting point brazing metal coat, be easy to metal belting 15,19,21,25 planar body and metal seal band 16,18,
20th, low-temperature welding is realized between 22,26.
Because the sealing-in position of vacuum glass is located at the periphery of glass plate, and is the annular of a closing, therefore, by sealing-in
Between two glass sheets of position inboard in an appropriate manner according to the upper proper density of suitable distance arrangement intermediate supports it
Afterwards, the volume between two glass sheets is evacuated and vacuum glass has been made, if two pieces of glass plates used are tempering
Glass, as toughened vacuum glass.In order that vacuum is formed between two sheet glass up and down, can be by upper or lower sheet glass
Preset to vacuumize again after the hermetic seal of metal sealing band between the mode of bleeding point, two glass sheets to be done on plate and come real
Existing vacuum, is extracted into after predetermined vacuum, then by default bleeding point soldering and sealing, so as to complete the making of vacuum glass；Also may be used
With by the way that upper and lower glass sheets are closed into piece and the welding process one to the hermetic seal of metal sealing band between two glass sheets
And all it is placed on completion in vacuum chamber.
The sealing structure and method provided using the present invention, can not only form the vacuum glass structure of double glazing unit,
The vacuum of the vacuum glass structure, even more layer glass glass plate of triplex glass plate as shown in Figure 21 b, Figure 22 b can also be formed
Glass structure.On this basis, metal seal band is further added by, or even in the planar body and the phase of metal seal band of metal belting
Indent is formed on to surface, so that low melting point brazing metal is coated, realizes that eutectic is spot welded, is possible to.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand,
In the case where not departing from the spirit and scope that claim is limited, many modifications, change or equivalent can be made, but will all fall
Enter within protection scope of the present invention.
Claims (15)
1. a kind of vacuum glass sealing structure, the vacuum glass has at least two layers glass plate be arrangeding in parallel, its feature exists
In：The circumferential surface of each layer of glass plate heats melting by glass dust slurry and is connected with metal belting, the glass plate of adjacent layer
Metal belting the adjacent layer glass plate circumferential surface outer side engagement and airtight welding be integrated；
The metal belting has the planar body perpendicular to the glass plate, and the planar body of the metal belting is provided with one
Individual or two bending edges, the end of the bending edges extends towards the circumferential surface inner side of the glass plate；
Low melting point brazing metal is coated with the opposite concave surface of the bending edges of the metal belting connected, the indent, it is described
The bending edges of the metal belting connected form the airtight welding by the low melting point brazing metal.
2. vacuum glass sealing structure according to claim 1, it is characterised in that：The joint weldering of the metal belting connected
Connect to form the airtight welding.
3. vacuum glass sealing structure according to claim 1, it is characterised in that：The metal belting has perpendicular to institute
The planar body of glass plate is stated, the lateral surface and same metal sealing welding of the planar body of the metal belting connected are with shape
Into the airtight welding.
4. vacuum glass sealing structure according to claim 1, it is characterised in that：Set on the circumferential surface of the glass plate
There is hypotenuse or recessed.
5. vacuum glass sealing structure according to claim 4, it is characterised in that：The hypotenuse or recessed formation are described
Towards the side of adjacent sheets of glass on the circumferential surface of glass plate.
6. vacuum glass sealing structure according to claim 3, it is characterised in that：The planar body of the metal belting with
Low melting point brazing metal is coated with indent on the opposite surface of the metal seal band, the indent, the metal belting
Planar body forms the airtight welding with the metal seal band by the low melting point brazing metal.
7. a kind of vacuum glass sealing method, the vacuum glass has at least two layers glass plate be arrangeding in parallel, its feature exists
In the method for sealing comprises the following steps：
Step a：In the one side coating glass slurry material of metal belting, or, the coating glass slurry on the circumferential surface of glass plate
Material, the glass dust slurry is spontaneously dried or dried；
Step b：Fitted on the circumferential surface of each layer of glass plate metal belting, and make the glass powder paste material position in the metal
Between strip and the circumferential surface of glass plate, glass dust slurry is melted by heating, makes the circumferential surface and metal of the glass plate
Strip is connected as one by condensed glass dust slurry, wherein, the metal belting has perpendicular to the glass plate
Planar body, the planar body of the metal belting is provided with one or two bending edges, and the ends of the bending edges is towards institute
State and extend on the inside of the circumferential surface of glass plate；
Step c：The glass plate of adjacent layer is overlapped, makes the metal belting on the glass plate of adjacent layer in the glass of the adjacent layer
The outer side engagement and airtight welding of the circumferential surface of plate are integrated, wherein, in the opposite surface of the bending edges of the metal belting connected
It is recessed, low melting point brazing metal is coated with the indent, the bending edges of the metal belting connected pass through the low melting point pricker
Weldering metal forms the airtight welding；
Wherein, step c and step b is carried out simultaneously.
8. vacuum glass sealing method according to claim 7, it is characterised in that：In step c, the metal belting connected
Weld to form the airtight welding in joint.
9. vacuum glass sealing method according to claim 7, it is characterised in that：In step c, the metal belting has
Perpendicular to the planar body of the glass plate, lateral surface and the same metal seal band of the planar body of the metal belting connected
Weld to form the airtight welding.
10. vacuum glass sealing method according to claim 7, it is characterised in that：In step b, the week of the glass plate
Hypotenuse or recessed is previously provided with edge face.
11. vacuum glass sealing method according to claim 10, it is characterised in that：The hypotenuse or recessed formation are in institute
State on the circumferential surface of glass plate towards the side of adjacent sheets of glass.
12. vacuum glass sealing method according to claim 9, it is characterised in that：In step c, the metal belting
Planar body is described with being coated with low melting point brazing metal in indent, the indent on the opposite surface of the metal seal band
The planar body of metal belting forms the airtight welding with the metal seal band by the low melting point brazing metal.
13. vacuum glass sealing method according to claim 7, it is characterised in that：In step a, the institute on metal belting
The glass dust slurry of coating is high temp glass slurry material；In step b, the glass plate is not carry out tempering or half tempered processing
Simple glass plate, then, while step b is carried out also carrying out tempering or half tempered to the glass plate is handled.
14. vacuum glass sealing method according to claim 7, it is characterised in that：In step a, the institute on metal belting
The glass dust slurry of coating is cryogenic glass powder slurry；In step b, the glass plate is to have carried out tempering or half tempered processing
Glass plate, then, in step b, monolithic glass plate is integrally first warming up to a basal temperature, then local heating glass plate
Circumferential surface position, makes metal belting and the circumferential surface of glass plate integrated even by the heating molten condition realization of glass dust slurry
Connect.
15. vacuum glass sealing method according to claim 14, it is characterised in that：The basal temperature is 200 DEG C~
300 DEG C, the circumferential surface position of the local heating glass plate will make its temperature reach 350 DEG C~425 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410010528.7A CN104773962B (en) | 2014-01-09 | 2014-01-09 | Vacuum glass sealing structure, semi-finished product and sealing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410010528.7A CN104773962B (en) | 2014-01-09 | 2014-01-09 | Vacuum glass sealing structure, semi-finished product and sealing method thereof |
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| CN104773962A CN104773962A (en) | 2015-07-15 |
| CN104773962B true CN104773962B (en) | 2017-08-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302081A (en) * | 2007-04-05 | 2008-11-12 | 格伦策巴赫机械制造有限公司 | Vacuum insulated glass building component and method and apparatus for its manufacture |
| CN102353855A (en) * | 2011-09-28 | 2012-02-15 | 上海安平静电科技有限公司 | Portable electrostatic detection device and electrostatic detection method thereof |
| CN102452801A (en) * | 2010-10-29 | 2012-05-16 | 洛阳兰迪玻璃机器股份有限公司 | Vacuum glass sealing method and product thereof |
| CN203683391U (en) * | 2014-01-09 | 2014-07-02 | 洛阳北方玻璃技术股份有限公司 | Vacuum glass sealing structure and semi-finished product thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7919157B2 (en) * | 2007-01-10 | 2011-04-05 | Guardian Industries Corp. | Vacuum IG window unit with metal member in hermetic edge seal |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302081A (en) * | 2007-04-05 | 2008-11-12 | 格伦策巴赫机械制造有限公司 | Vacuum insulated glass building component and method and apparatus for its manufacture |
| CN102452801A (en) * | 2010-10-29 | 2012-05-16 | 洛阳兰迪玻璃机器股份有限公司 | Vacuum glass sealing method and product thereof |
| CN102353855A (en) * | 2011-09-28 | 2012-02-15 | 上海安平静电科技有限公司 | Portable electrostatic detection device and electrostatic detection method thereof |
| CN203683391U (en) * | 2014-01-09 | 2014-07-02 | 洛阳北方玻璃技术股份有限公司 | Vacuum glass sealing structure and semi-finished product thereof |
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