CN107540248A - The manufacture method and manufacturing equipment of a kind of vacuum glass - Google Patents
The manufacture method and manufacturing equipment of a kind of vacuum glass Download PDFInfo
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- CN107540248A CN107540248A CN201710994264.7A CN201710994264A CN107540248A CN 107540248 A CN107540248 A CN 107540248A CN 201710994264 A CN201710994264 A CN 201710994264A CN 107540248 A CN107540248 A CN 107540248A
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Abstract
The invention provides a kind of manufacture method of vacuum glass and manufacturing equipment, the manufacture method comprises the steps：A, the dispensing on first sheet glass；B, adhesive curing and glass tempering；C, sheet glass is put；D, vacuumize, heat, close piece；E, take out.By the glass arogel, block glue and fulcrum adhesive curing while the first glass tempering, the solidification of glass tempering and glue is completed simultaneously, processing step is simplified, saves preparation time, increase glass arogel, block glue and branch dispensing and the bonding strength of the first glass；By being all provided with calandria up and down, be advantageous to improve the firing rate for vitreum, and glass is transferred heat to by contact heating, reduce heat loss, so as to reach the effect of energy-conservation, while advantageously ensure that the temperature change of sheet glass everywhere than more uniform in temperature-rise period；By setting block glue, avoid the glass arogel for reaching molten condition in annealing furnace from inwardly trickling, influence the presentation quality of vacuum glass.
Description
Technical field
The invention belongs to vacuum glass manufacturing technology field, and in particular to a kind of manufacture method of vacuum glass, Yi Jili
With the manufacturing equipment of the manufacture method.
Background technology
The vacuum layer of vacuum glass can effectively heat conducts inside and outside air lock, significantly decreases room conditioning computer
The discharge of pollutant and greenhouse gases, there is good heat preservation and insulation, the transmission of noise can be reduced, vacuum glass is because of it
Superior performance applications are very extensive.
The manufacture method of vacuum glass at present, usually reheated using installation exhaust pipe after first high temperature edge sealing, cooling
The two-step method production technology finally sealed is vacuumized, the vacuum glass prepared by this method deposits defect both ways：First, prepare
Time is long, typically needs can just obtain vacuum glass within eight hours；Second, there are aspirating hole, vacuum glass table in the surface of vacuum glass
Face bearing capacity is different, while also unsightly；And not only production capacity is low, and cost is high, qualification rate is low.
The content of the invention
The present invention is directed to the above-mentioned problems in the prior art, there is provided a kind of manufacture method of vacuum glass so that system
The standby time is short, improves preparation efficiency, and the vacuum glass tightness prepared is excellent and bearing capacity is uniform.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of manufacture method of vacuum glass, the vacuum glass include the first sheet glass and the second sheet glass being oppositely arranged,
Vacuum cavity is provided between first sheet glass and the second sheet glass, the manufacture method comprises the steps：
A, the surrounding in the first sheet glass upper surface applies the glass arogel for sealing, and in the inner side of the glass arogel
The block glue of the glass arogel flowing for block molten condition is scribbled, spaced points are tangible on the first sheet glass upper surface
Into the branch dispensing of fulcrum；
B, first sheet glass is placed into annealing furnace so that glass tempering, and cause the glass arogel, block glue and
Branch dispensing reaches molten condition；Cooling afterwards causes the glass arogel, block glue and fulcrum adhesive curing in first glass
On piece；
C, first sheet glass combines to form one group of vitreum with the second sheet glass after tempering, is placed on a platform
Vitreum described in few one group, in the upper and lower calandria that is bonded with it of being equipped with of the vitreum；
D, it will be superimposed in the multiple platforms propulsion vaccum-pumping equipment placed, calandria heated, while vaccum-pumping equipment is taken out very
It is empty；And temperature is caused to reach the air pressure that setting is closed in piece temperature and vaccum-pumping equipment and reach setting conjunction piece pressure；Stop taking out afterwards
Vacuum；
E, stop the calandria heating, and open the breather valve of the vaccum-pumping equipment；Backward vaccum-pumping equipment in blow
Cooling, finally open the door body of vaccum-pumping equipment and take out platform truck.
Further, also there is step B1 after stepb, the upper end of the glass arogel utilizes emery wheel after hardening
Interval polishing has pumped groove.
Further, also there is step A1 before step A, one is at least offered on the first sheet glass upper surface
The individual pockets for being used to accommodate getter, the getter are activated at a high temperature of certain.
Further, the activationary temperature of the getter is more than the setting conjunction piece temperature, also has step after step D
Rapid D1, the calandria is controlled to continue to heat so that the feedback temperature of the temperature sensor reaches the activation of the getter
After temperature, stop the calandria heating.
Further, the getter is placed in pockets in step C, afterwards again by the first sheet glass and
Two sheet glass combine to form one group of vitreum.
Further, in step B, the second glass is also placed into annealing furnace and carries out tempering.
Further, in step C, it is bonded the vitreum and is placed with temperature sensor.
Further, in step D, heat the calandria and vacuumize, when the feedback temperature of the temperature sensor
Reach 150 DEG C -160 DEG C, and the air pressure in the vaccum-pumping equipment reaches 10-2After Pa, current temperature and pressure 10-15 is maintained
Minute；Continue to heat and vacuumize afterwards, close piece temperature when the feedback temperature of the temperature sensor reaches setting, and described take out
After air pressure in vacuum equipment reaches setting conjunction piece pressure, current temperature and pressure 5-10 minutes are maintained.
Further, described set closes piece temperature as 400 DEG C -410 DEG C, and described set closes piece pressure as 10-3Pa,
Further, in step C, when putting more than one group of the vitreum on the platform, in the adjacent glass
Spring leaf is placed between glass body.
Further, in step D, the platform has the horizontal table top for placing vitreum, the branch fixed with table top
Support leg and some springs for being fixed on the lower surface of the table top and extending downwardly；After multiple platform superpositions are placed, and pushing up
Layer sets counterweight platform so that and the spring compression of upper platform is positioned over the vitreum of lower floor's platform, and according to vacuum glass
Thickness sets the distance between the spring and lower floor's platform.
Further, in stepb, the temperature in the annealing furnace is heated to 600 DEG C -700 DEG C.
The preparation method method of above-mentioned vacuum glass, the present invention also provide a kind of manufacture using above-mentioned manufacture method and set
It is standby so that vacuum glass preparation time is short, improves preparation efficiency.
A kind of manufacturing equipment using above-mentioned manufacture method, including annealing furnace, vaccum-pumping equipment, the vaccum-pumping equipment tool
There are horizontal tank body and the lid with tank body sealed set to be opened/closed.
The manufacture method of vacuum glass provided by the invention, by the glass arogel, gear while the first glass tempering
Only glue and fulcrum adhesive curing, the solidification of glass tempering and glue is completed simultaneously, simplifies processing step, saves preparation time,
And be advantageous to increase glass arogel, block glue and branch dispensing and the bonding strength of the first glass；Upper and lower in vitreum is equipped with
The calandria being bonded with it, be advantageous to improve the firing rate for vitreum, and by contact heating by heat transfer
To glass, heat loss is reduced, so as to reach the effect of energy-conservation, while the temperature of sheet glass everywhere is advantageously ensured that in temperature-rise period
Degree change is than more uniform；The gear flowed by the glass arogel scribbled on the inside of the glass arogel for block molten condition
Only glue, avoid the glass arogel for reaching molten condition in annealing furnace from inwardly trickling, influence the presentation quality of vacuum glass；Institute
Stating spaced points on the first sheet glass upper surface has to form the branch dispensing of fulcrum, by the fulcrum between the first glass and the second glass
Set by mode for dispensing glue, and be located at gluing station, be advantageous to compression station layout, improve speed of production, improve manufacture effect
Rate.
After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the manufacture method of vacuum glass proposed by the invention；
Fig. 2 is the structural representation of vaccum-pumping equipment；
Fig. 3 is the mplifying structure schematic diagram of a-quadrant in Fig. 2；
Fig. 4 is the structural representation after lid opening in Fig. 2；
Fig. 5 is Fig. 4 main structure diagram；
Fig. 6 is the mplifying structure schematic diagram of flange in Fig. 5；
Fig. 7 is B-B direction cross section structure diagram in Fig. 6；
Fig. 8 is the mplifying structure schematic diagram in C regions in Fig. 7；
Fig. 9 is the structural representation of platform truck；
Figure 10 is the mplifying structure schematic diagram of a platform in Fig. 9；
Figure 11 is a structural representation of vacuum glass；
Figure 12 be in Figure 11 D-D to cross section structure diagram；
Figure 13 is the mplifying structure schematic diagram in E regions in Figure 12；
Figure 14 is the mplifying structure schematic diagram in F regions in Figure 12.
Figure 15 is the structural representation of calandria；
Figure 16 is the section mplifying structure schematic diagram of Figure 15 heating tape.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
In the description of the invention, it is necessary to explanation, the side of the instruction such as term " interior ", " on ", " under ", "left", "right"
Position or position relationship are based on position relationship shown in the drawings, are for only for ease of the description present invention and simplify description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that
Instruction implies relative importance.
It is one embodiment of the manufacture method of vacuum glass proposed by the invention referring to Fig. 1-Figure 16, vacuum glass
50 the first sheet glass 51 and the second sheet glass 52 including being oppositely arranged, set between the first sheet glass 51 and the second sheet glass 52
There is vacuum cavity 53.
In the present embodiment, the manufacture method of vacuum glass comprises the steps：
A, dispensing.Surrounding in the upper surface of the first sheet glass 51 applies the glass arogel 56 for sealing, and in glass arogel 56
Inner side scribbles the block glue 57 of the flowing of glass arogel 56 for block molten condition, is spaced on the upper surface of the first sheet glass 51
Point has to form the branch dispensing 58 of fulcrum.
Specifically, on the production line of vacuum glass manufacture, set-point glue process, above-mentioned dispensing operation is completed.Glass
Arogel 56 using low melting point glass arogel, after the first sheet glass 51 and the second sheet glass 52 close piece, the first sheet glass 51, the
Two sheet glass 52 and glass arogel 56, which surround, forms vacuum cavity 53.Block glue 57 is mainly used in the glass of block molten condition
Inside effluent drops down glass arogel 56 at high temperature, needs to be placed into safety glass in annealing furnace after the dispensing of the first sheet glass 51, together
When curing glass arogel 56, the glass arogel 56 of molten condition has the trend of trickling, especially trickles in the plane, thus in steel
Changing glass arogel 56 in stove has inwardly trickling, need to when the inner surface that outside trickling reaches the first sheet glass 51 has a common boundary with side
Trickling direction is changed, thus needs bigger driving force of being trickled than plane, thus block glue is set in the inner side of glass arogel 6
57, first, ensureing the height of glass arogel 56, ensure airtight quality, second, avoiding influenceing presentation quality.Piece is closed in vacuum glass
After shaping, the both ends of branch dispensing 58 are in sealing contact with the inner surface of the first sheet glass 51 and the second sheet glass 52 respectively；Due to just
Normal external world is 1 atmospheric pressure, and vacuum cavity 53 is interior close to vacuum, and extraneous air pressure acts on the first sheet glass 51 and the
On two sheet glass 52, in order to increase the structural strength of vacuum glass, Heavenly Stems and Earthly Branches dispensing 58 is set.By the first glass and the second glass it
Between fulcrum set also by mode for dispensing glue, and be located at gluing station, be advantageous to compression station layout, improve speed of production,
Improve manufacture efficiency.
B, adhesive curing and glass tempering.First sheet glass 51 is placed into annealing furnace so that glass tempering, and cause glass
Glass arogel 56, block glue 57 and branch dispensing 58 reach molten condition；Cooling causes glass arogel 56, block glue 57 and fulcrum afterwards
Glue 58 is solidificated on the first sheet glass 51.
In this step, glass arogel 56, block glue 57 and branch dispensing 58 are solidified while the first 51 tempering of glass, will
The solidification of glass tempering and glue is completed simultaneously, simplifies processing step, saves preparation time, and is advantageous to increase glass arogel
56th, the abundant bonding of block glue 57 and the glass 51 of branch dispensing 58 and first, be advantageous to increase intensity.
C, glass is put.First sheet glass 51 is combined to form one group of vitreum with the second sheet glass 52 after tempering,
At least one set of vitreum is put on one platform 17, in the upper and lower calandria 20 that is bonded with it of being equipped with of vitreum.
In this step, according to the size of vitreum size, multigroup vitreum can be laid on platform 17, and utilize platform
Car 19 enters in vaccum-pumping equipment 10.Upper and lower in vitreum is equipped with the calandria 20 that is bonded with it, be advantageous to improve for
The firing rate of vitreum, and glass is transferred heat to by contact heating, heat loss is reduced, so as to reach energy-conservation
Effect, while advantageously ensure that the temperature change of sheet glass everywhere than more uniform in temperature-rise period
D, vacuumize, heat, close piece.The multiple platforms 17 for being superimposed placement are promoted in vaccum-pumping equipment, calandria 20 is heated,
Vaccum-pumping equipment 10 is vacuumized simultaneously；Set so that the air pressure that temperature reaches in setting conjunction piece temperature and vaccum-pumping equipment 10 reaches
Surely piece pressure is closed；Stop vacuumizing afterwards.
E, take out.Stop calandria 20 to heat, and open the breather valve of vaccum-pumping equipment 10；Backward vaccum-pumping equipment 10
Interior air-supply cooling, finally open the door body of vaccum-pumping equipment 10 and take out platform truck.
In the present embodiment, also there is step B1 after stepb, the upper end of glass arogel 56 utilizes emery wheel after hardening
Interval polishing has pumped groove, during the first sheet glass 51 on a production line is fed forward, the emery wheel provided with polishing；
In step D, in vaccum-pumping equipment 10, the air between the first sheet glass 51 and the second sheet glass 52 is outside from pumped groove
Extract out.
In the present embodiment, in step B, the second glass is also placed into annealing furnace and carries out tempering, by the annealing furnace
Interior temperature is heated to 600 DEG C -700 DEG C.
In the present embodiment, also there is step A1 before step A, one is at least offered on the upper surface of the first sheet glass 51
The individual pockets 55 for being used to accommodate getter 54；Wherein, getter 54 is activated at a high temperature of certain.Will in step C
Getter 54 is placed in pockets 55, combines to form one group of glass with the second sheet glass 52 by the first sheet glass 51 again afterwards
Body；Preferably, the activationary temperature of getter 54 is more than setting conjunction piece temperature.
In the present embodiment, in step C, fitting vitreum be placed with temperature sensor, when put on platform 17 one group with
On vitreum when, place spring leaf between adjacent vitreum, avoid the collision between adjacent vitreum.
In the present embodiment, in step D, referring to Fig. 9-Figure 10, the multilayer for placing vitreum is stacked with platform truck
Platform 17, calandria 20 are located at the both sides up and down of vitreum, platform 17 have be used to placing vitreum horizontal table top 171,
The supporting leg 172 fixed with table top 171 and some springs 173 for being fixed on the lower surface of table top 171 and extending downwardly, this
After the multiple superpositions of platform 17 of sample are placed, and counterweight platform is set in top layer so that the spring 173 of upper platform is compressed and is positioned over down
The vitreum of layer platform；The distance between spring and lower floor's platform can be set according to the thickness of vacuum glass, so as to ensure
The thickness of vacuum glass.Preferably, the pressing plate 174 be arrangeding in parallel is additionally provided with the lower end of spring 173, is superimposed in multiple platforms 17
After placement, the pressing plate 174 of upper platform, which compresses to be fitted in, to be positioned on the vitreum of lower floor's platform., can by setting spring 173
To realize the pressurization for vitreum, when platform truck enters vaccum-pumping equipment, pressurizeed for vitreum.
In step D, heat calandria 20 and vacuumize, when the feedback temperature of temperature sensor reaches 150 DEG C -160
DEG C, and the air pressure in vaccum-pumping equipment reaches 10-2After Pa, current temperature and pressure 10-15 minutes are maintained；Continue to heat afterwards
With vacuumize, close piece temperature when the feedback temperature of temperature sensor reaches setting, and the air pressure in vaccum-pumping equipment reaches setting
After closing piece pressure, current temperature and pressure 5-10 minutes are maintained；Wherein, set and close piece temperature as 400 DEG C -410 DEG C, setting is closed
Piece pressure is 10-3Pa。
Temperature is so heated to 150 DEG C -160 DEG C first, and air pressure reaches 10-2After Pa, by maintaining 10-15 points
Clock, advantageously allowing the temperature of vitreum everywhere, more uniformly and in vaccum-pumping equipment 10 air pressure everywhere is uniform, now
Glass arogel 56, block glue 57 and branch dispensing 58 are certainly all in solid-state, and vacuum will substantially meet vacuum glass
Standard requirement；Continue to heat and vacuumize afterwards, because vitreum is constantly subjected to pressure, reaches setting in temperature and close piece temperature
400 DEG C -410 DEG C, air pressure reaches setting and closes piece pressure, and now glass arogel 56, block glue 57 and branch dispensing 58 reaches molten
State, the first sheet glass 51 and the second sheet glass 52, which are in, closes piece state, and maintains 5-10 minutes, ensures glass arogel 56, block
The combination sealing of glue 57 and the sheet glass 52 of branch dispensing 58 and second, ensures to close tablet quality.
Also there is step D1 after step D, control calandria 20 continues to heat so that the feedback temperature of temperature sensor
After the activationary temperature temperature for reaching getter 54, stop calandria 20 and heat.
In other embodiments, setting can also be set to close the activationary temperature that piece temperature is equal to getter 54, so can be with
While piece is closed, the activation for getter 54 is also completed.
Referring to Fig. 2-Fig. 8, illustrate the vaccum-pumping equipment for being used in the present embodiment, vaccum-pumping equipment 10 includes at least one
Individual horizontal tank body 11 and the lid 12 of the be hinged setting to match with horizontal tank body 11, specifically, lid 12 be arranged on it is horizontal
The one end of tank body 11, and lid 12 and horizontal 11 sealed set to be opened/closed of tank body；At least provided with one on horizontal tank body 11
The aspirating hole and at least one air-vent 112 being in communication with the outside being connected with air extractor.By setting horizontal tank body
11 and the be hinged lid 12 set so that the opening of lid 12 can be avoided for lid 12 around pin joint Unscrew
Lifting so that the opening and closing operations of lid 12 are simple, are advantageous to improve material efficiency, and have evaded the wind that lid 12 drops
Danger, adds security；Lid 12 is arranged on the horizontal one end of tank body 11 so that manufacture vacuum glass vitreum be placed into it is sleeping
Entrance is moved horizontally when in formula tank body 11 can so that placement operation is simple, is advantageous to improve material efficiency.In horizontal tank body 11
Aspirating hole and air-vent 112 are provided with, ensure that after lid 12 and the sealing of horizontal tank body 11, can be in horizontal tank body 11
Chamber vacuumizes；And air inlet can be carried out to the inner chamber after vacuumizing and recover air pressure by air-vent 112.
In the present embodiment, provided with a horizontal tank body 11 and a lid 12, in addition to the horizontal outside of tank body 11 is arranged on
Support 13, the drive device 14 that lid 12 opens or closes can be promoted by being provided with support 13, drive device 14 be cylinder or
Hydraulic cylinder.By setting drive device 14, the flexible of drive device 14 can be controlled, promotes lid 12 to automatically open up, further
Reduce the operation difficulty that lid 12 is opened.Specifically, the pin joint of lid 12 is on top, and in the left and right sides of horizontal tank body 11
A drive device 14 is equipped with, is advantageous to the uniform force when lid 12 is opened.
In the present embodiment, it is protruding that the cylinder body of drive device 14 is hinged on support 13, drive rod is hinged on lid 12
Hinged block 121 on.Body cradle 15 is fixed with horizontal tank body 11, lid 12 is hinged on body cradle 15.Cut with scissors by setting
Frame 15 is connect, is advantageous to increase the intensity of structure, and fixed stability.Certainly in other embodiments, will can also be hinged
Frame 15 is fixed on support 13, or is also secured on support 13 and horizontal tank body 11.
In the present embodiment, lid 12 is using double articulated structures, specifically, being additionally provided with hinge between body cradle 15 and lid 12
Fishplate bar 16, the first jointed shaft 151 is provided between articulated slab 16 and body cradle 15, the is provided between articulated slab 15 and lid 12
Two jointed shafts 152, by double articulated structures, be advantageous to when lid 12 opens and closes, point of lid 12 and horizontal tank body 11
From and fasten.
In the present embodiment, the track 111 of platform truck disengaging is provided with horizontal tank body 11, is stacked with being used to put on platform truck
Put the multilayer platform 17 of vitreum.By setting platform truck and track 111, can be achieved the in-orbit road 111 of platform ride on advance and
Retreat so that platform 17 is easily placed or taken out vaccum-pumping equipment, reduces labor intensity.
In the present embodiment, calandria 20 is placed with the fitting up and down of vitreum, the first plug being connected with calandria 20
The rear end of platform truck is fixed on, the first socket to match with the first plug is provided with horizontal tank body 11；When platform truck is in-orbit
After proceeding to position on road, now the first plug is plugged together in the first socket；Realize the circuit connection of calandria 20.
In the present embodiment, there are multiple temperature sensors for perceiving glass temperature on platform 17, with temperature sensor
Second plug of connection is fixed on the rear end of platform truck, and second to match with the second plug is provided with horizontal tank body 11 and is inserted
Seat；After advancing in place in orbit in platform truck, the second plug is plugged together in second socket；Realize temperature sensor
Control circuit connection.
In the present embodiment, there is the sealing flange 18 being oppositely arranged respectively on horizontal tank body 11 and lid 12, sealing
Flange 18 is provided with sealing ring；By setting sealing flange 18, the sealing between horizontal tank body 11 and lid 12 is advantageously ensured that
Property.Specifically, being provided with two circle sealing rings inside and outside suit setting on sealing flange 18, and one is provided between two circle sealing rings
The vacuum groove 181 of indent is enclosed, vacuum groove 181 connects with the pipeline of vaccum-pumping equipment or the inner chamber of horizontal tank body 11.Pass through
Vacuum groove 181 is set, vacuum groove 181 is set between two circle sealing rings, is advantageous to the sealing flange that increase is oppositely arranged
Sealing between 18.Cooling runner 182 of at least one circle for sealing ring cooling is provided with sealing flange 18, due to sealing ring
Easy aging at high temperature, by set cool runner 182, sealing ring is cooled, increase sealing ring service life, with
And ensure airtight quality.
In the present embodiment, the circle installation groove 183 for installing sealing strip, sealing strip are offered on sealing flange 18
In installation groove 183；Preferably, it is close in inner ring provided with two circle cooling runners 182, respectively two circle sealing ring coolings
Cooling runner 182 is respectively equipped with the outside of the inner side of seal and outer ring sealing ring.The runner 182 that cools is by sealing flange 18
On open up groove, the cavity formed after two Butt sealings of sealing flange 18, the fluid for cooling is passed through into cavity.
Referring to Figure 11-Figure 14, illustrate the structure of vacuum glass 50 produced in the present embodiment, vacuum glass 50 includes phase
To the first sheet glass 51 and the second sheet glass 52 of setting, vacuum chamber is provided between the first sheet glass 51 and the second sheet glass 52
Body 53；Getter 54 is provided with vacuum cavity 53 so that getter can further absorb the thin gas in vacuum cavity 53
Body, be advantageous to increase the vacuum in vacuum cavity 53, improve the premium properties such as the insulation of vacuum glass 53；Simultaneously in vacuum glass
During the long-term use of glass 53, the minimum gas of vacuum cavity can be timely absorbed into, keeps true in vacuum cavity
Reciprocal of duty cycle.
It is shown in Figure 3 in the present embodiment, offered on the inner surface of the first sheet glass 51 for placing getter
Pockets 55, the first sheet glass 51 and the relatively close one side of the second sheet glass 52 are inner surface, and getter 54 is placed on
In pockets 55, and getter 54 it is a part of it is protruding upward contacted in pockets 55 and with the second sheet glass 52,
It is exactly that getter 54 is fixedly installed between the pockets 55 of the second sheet glass 52 and the first sheet glass 51.
In other embodiments, pockets 55 can also be opened on the second sheet glass 52, or in the first sheet glass
51 and second sheet glass 52 be oppositely arranged.
In the present embodiment, a circle frame-shaped seal is provided with the relative edge of the first sheet glass 51 and the second sheet glass 52
56, frame-shaped seal 56 uses the glass arogel of low melting point, wherein the first sheet glass 51, the second sheet glass 52 and frame shape are close
Sealing 56, which surrounds, forms vacuum cavity 53, and pockets 55 are opened in close to the position of frame-shaped seal 56, that is, holds
Groove 55 of receiving is opened in the adjacent edges of the second sheet glass 52, and vacuum glass needs edge being placed on fixed frame when installing
It is interior, first, the influence for opening up pockets 55 for the structural strength of vacuum glass can be reduced, inhaled second, can avoid placing
Gas agent 54 and open influence of the pockets 55 for the outward appearance of vacuum glass.Getter 54 is set to be swashed at a high temperature of certain
Living, after being preferably controlled in the first sheet glass 51 and the second sheet glass 52 conjunction piece, getter 54 is activated.
In the present embodiment, the circle with the inner side abutment of frame-shaped seal 56 is additionally provided with the inner surface of the first sheet glass 51
Block glue 57.Block glue 57 is mainly used in the frame-shaped seal 56 of block molten condition, and inside effluent drops down at high temperature, first
Need to be placed into safety glass in annealing furnace after the dispensing of sheet glass 51, while solidify frame-shaped seal 56, the frame shape of molten condition
Fluid sealant 56 has the trend of trickling, especially trickles in the plane, thus frame-shaped seal 56 has inwardly stream in annealing furnace
Drop down, it is necessary to change trickling direction when outwards trickling reaches inner surface and the side boundary of the first sheet glass 51, thus need than putting down
Surface current drops down bigger driving force, thus block glue 57 is set in the inner side of frame-shaped seal 56, first, ensureing frame-shaped seal 56
Highly, airtight quality is ensured, second, avoiding influenceing presentation quality.82
In the present embodiment, some dispensings 58 are additionally provided between the first sheet glass 51 and the second sheet glass 52, branch dispensing 58
Both ends are in sealing contact with the inner surface of the first sheet glass 51 and the second sheet glass 52 respectively；Because normal ambient is 1 atmospheric pressure,
And close to vacuum in vacuum cavity 53, extraneous air pressure is acted on the first sheet glass 51 and the second sheet glass 52, in order to
Increase the structural strength of vacuum glass, Heavenly Stems and Earthly Branches dispensing 58 is set.
In the present embodiment, some dispensings 58 are anyhow rows of to be arranged in vacuum cavity 53, for the thickness of branch dispensing 58
Setting, branch dispensing 58 is thicker, and support force is better；But when vacuum glass is by external force collision, more power it can also be passed
Pass so that the broken probability increase of vacuum glass；Because the middle part of vacuum glass is easier by extraneous unintentional impulsive force,
Set branch dispensing that there is the big branch dispensing 581 positioned at four corners of vacuum cavity 53 and the small fulcrum positioned at other positions
Glue 582.The power that is hit in the middle part of vacuum glass is so caused to increase, and the big branch dispensing 581 in four corners, there is provided larger support
While power, the position for being easy to break up can also be provided when artificially needing and vacuum glass being destroyed and escaped.
Illustrate the structure of calandria 20 referring to Figure 15-Figure 16, include the more heating tapes 21 be arrangeding in parallel of independent assortment,
Every heating tape 21 individually controls, specifically, heating tape 21 has the heating plate 211 of strip and is coated on outside heating plate 211
The insulating heat-conductive fiber cloth 212 of side；By more that the set independent assortment heating tapes 21 be arrangeding in parallel, independent assortment is exactly to add
The quantity in the torrid zone can select；Allow to the quantity of heating tape 21 utilized according to the size selection of vacuum glass, at least protect
Having demonstrate,proved calandria can match completely in length or width with the size of vacuum glass, avoid the need for purchasing plurality of specifications
Calandria, advantageously reduce cost；And the every heating tape individually controls, can be controlled according to the temperature conditions of monitoring
Make the work of some heating tape or stop, advantageously ensuring that vacuum glass is consistent substantially in the temperature of different parts, be advantageous to
Improve the workmanship of vacuum glass.
In the present embodiment, for heating plate 21 using nickel Lip river alloy material, the width of heating plate is 40-100mm, thickness 0.2-
0.9mm.Spacing between adjacent heating tape 21 is equal and spacing can adjust, can be according to the glue using vacuum glass not
Together, the spacing between adjacent heating tape 21 is set, to ensure that different heating amounts can be provided, advantageously ensures that vacuum glass
Quality.Because heating tape 21 has the heating plate 211 of strip, every time in use, being required for pulling on the two of heating plate 211
End, ensure that heating plate 211 is parallel and be laid on table top, avoid the occurrence of twist and warping of heating plate 211 etc.；Thus one one
Heating tape 21 is laid successively, and the spacing between the adjacent two piece heating tape of same calandria 20 will control identical；Different
Spacing between the adjacent two piece heating tape of calandria can be different.
In the present embodiment, calandria includes the temperature sensor 22 for measurement temperature, and temperature sensor is located at heating tape
On 21 contact surfaces contacted with vacuum glass, so that in calandria 20 in use, temperature sensor 22 connects with vacuum glass
Touch, induce the temperature of vacuum glass.And the control valve 23 for controlling the circuit of heating plate 21 to switch on or off is additionally provided with,
The temperature that master controller feeds back according to multiple temperature sensors 22, and the temperature of setting, control the action of control valve 23, realize
The circuit of heating plate 21 switches on or off.
In the present embodiment, calandria also includes multiple first inserting terminals 231 being connected with attaching plug 23, heating tape 21
Provided with the second inserting terminal 213 to match with the first inserting terminal 231 outwards drawn.Pass through the He of the first inserting terminal 231
Second inserting terminal 213 connects so that heating tape 21 connects in circuit.Vacuum glass is that piece is closed in setting is vacuumized,
Attaching plug 23 is fixed on the rear end of platform truck, the socket matched with attaching plug is provided with vaccum-pumping equipment, in platform truck
After advancing in place in orbit, first plug is plugged together in first socket.So it is provided with the confession to heating tape 21
Electricity.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. a kind of manufacture method of vacuum glass, the vacuum glass includes the first sheet glass and the second glass being oppositely arranged
Piece, vacuum cavity is provided between first sheet glass and the second sheet glass, it is characterised in that under the manufacture method includes
State step：
A, the surrounding in the first sheet glass upper surface applies the glass arogel for sealing, and in the inner side of the glass arogel
The block glue of the glass arogel flowing for block molten condition is scribbled, spaced points are tangible on the first sheet glass upper surface
Into the branch dispensing of fulcrum；
B, first sheet glass is placed into annealing furnace so that glass tempering, and cause the glass arogel, block glue and
Branch dispensing reaches molten condition；Cooling afterwards causes the glass arogel, block glue and fulcrum adhesive curing in first glass
On piece；
C, first sheet glass combines to form one group of vitreum with the second sheet glass after tempering, is placed on a platform
Vitreum described in few one group, in the upper and lower calandria that is bonded with it of being equipped with of the vitreum；
D, it will be superimposed in the multiple platforms propulsion vaccum-pumping equipment placed, calandria heated, while vaccum-pumping equipment is taken out very
It is empty；And temperature is caused to reach the air pressure that setting is closed in piece temperature and vaccum-pumping equipment and reach setting conjunction piece pressure；Stop taking out afterwards
Vacuum；
E, stop the calandria heating, and open the breather valve of the vaccum-pumping equipment；Backward vaccum-pumping equipment in blow
Cooling, finally open the door body of vaccum-pumping equipment and take out platform truck.
2. manufacture method according to claim 1, it is characterised in that also there is step B1 after stepb, after hardening
There is pumped groove the upper end of the glass arogel using the polishing of emery wheel interval.
3. manufacture method according to claim 1, it is characterised in that also there is step A1 before step A, described
The pockets for being used to accommodate getter are at least offered on one sheet glass upper surface, the getter is in certain high temperature
Under be activated.
4. manufacture method according to claim 3, it is characterised in that the activationary temperature of the getter is more than the setting
Piece temperature is closed, also there is step D1 after step D, control the calandria to continue to heat so that the temperature sensor
After feedback temperature reaches the activationary temperature of the getter, stop the calandria heating.
5. manufacture method according to claim 1, it is characterised in that the getter is placed on receiving in step C
In groove, again the first sheet glass is combined to form one group of vitreum with the second sheet glass afterwards.
6. according to the manufacture method described in any one of claim 1 to 5, it is characterised in that in step D, heat the heating
Body simultaneously vacuumizes, when the feedback temperature of the temperature sensor reaches 150 DEG C -160 DEG C, and the gas in the vaccum-pumping equipment
Pressure reaches 10-2After Pa, current temperature and pressure 10-15 minutes are maintained；Continue to heat and vacuumize afterwards, when the temperature passes
After the feedback temperature of sensor reaches setting and closes piece temperature, and the air pressure in the vaccum-pumping equipment reaches setting conjunction piece pressure, dimension
Hold current temperature and pressure 5-10 minutes.
7. manufacture method according to claim 6, it is characterised in that described set closes piece temperature as 400 DEG C -410 DEG C, institute
State to set and close piece pressure as 10-3Pa。
8. according to the manufacture method described in any one of claim 1 to 5, it is characterised in that in step C, when on the platform
When putting more than one group of the vitreum, spring leaf is placed between the adjacent vitreum.
9. manufacture method according to claim 8, it is characterised in that in step D, the platform, which has, places vitreum
Horizontal table top, the supporting leg fixed with table top and some bullets for being fixed on the lower surface of the table top and extending downwardly
Spring；After multiple platform superpositions are placed, and counterweight platform is set in top layer so that the spring compression of upper platform is positioned over lower floor and put down
The vitreum of platform, and the distance between the spring and lower floor's platform are set according to the thickness of vacuum glass.
10. the manufacturing equipment of a kind of manufacture method using described in any one of claim 1 to 9, it is characterised in that including tempering
Stove, vaccum-pumping equipment, the vaccum-pumping equipment have horizontal tank body and the lid with tank body sealed set to be opened/closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994264.7A CN107540248A (en) | 2017-10-23 | 2017-10-23 | The manufacture method and manufacturing equipment of a kind of vacuum glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994264.7A CN107540248A (en) | 2017-10-23 | 2017-10-23 | The manufacture method and manufacturing equipment of a kind of vacuum glass |
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| CN107540248A true CN107540248A (en) | 2018-01-05 |
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| CN201710994264.7A Pending CN107540248A (en) | 2017-10-23 | 2017-10-23 | The manufacture method and manufacturing equipment of a kind of vacuum glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374770A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Glass edge sealing device |
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|---|---|---|---|---|
| CN201969540U (en) * | 2010-11-30 | 2011-09-14 | 沈阳飞宝玻璃技术科技开发有限公司 | High-pressure kettle for producing laminated/bulletproof glass |
| CN102976595A (en) * | 2012-10-06 | 2013-03-20 | 戴长虹 | Flat vacuum glass welded by using glass welding material and provided with strip frame edge sealing and ditch groove edge sealing, and manufacturing method thereof |
| CN104291623A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Microwave-welded convex tempered vacuum glass with edge sealed by using sealing strips and sealing groove and with getter |
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2017
- 2017-10-23 CN CN201710994264.7A patent/CN107540248A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201969540U (en) * | 2010-11-30 | 2011-09-14 | 沈阳飞宝玻璃技术科技开发有限公司 | High-pressure kettle for producing laminated/bulletproof glass |
| CN102976595A (en) * | 2012-10-06 | 2013-03-20 | 戴长虹 | Flat vacuum glass welded by using glass welding material and provided with strip frame edge sealing and ditch groove edge sealing, and manufacturing method thereof |
| CN104291623A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Microwave-welded convex tempered vacuum glass with edge sealed by using sealing strips and sealing groove and with getter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374770A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Glass edge sealing device |
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Application publication date: 20180105 |