CN106915907B - Processing method of one-step method for heating, edge sealing, vacuumizing and sealing vertically-placed vacuum glass - Google Patents
Processing method of one-step method for heating, edge sealing, vacuumizing and sealing vertically-placed vacuum glass Download PDFInfo
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- CN106915907B CN106915907B CN201610970555.8A CN201610970555A CN106915907B CN 106915907 B CN106915907 B CN 106915907B CN 201610970555 A CN201610970555 A CN 201610970555A CN 106915907 B CN106915907 B CN 106915907B
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- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 43
- 239000005394 sealing glass Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
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- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
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- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
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- 238000001816 cooling Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 239000006060 molten glass Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
Abstract
The invention discloses a processing method of a one-step method for heating, sealing, vacuumizing and sealing vertically-placed vacuum glass, which comprises the following steps of 1) arranging an upper glass sheet, a lower glass sheet, a supporting body, edge sealing glass powder and an exhaust pipe, combining the upper glass sheet, the lower glass sheet, the supporting body, the edge sealing glass powder and the exhaust pipe to form a glass group, wherein the diameter of a flowing column of the edge sealing glass powder is not higher than 26 mm; 2) clamping and fixing the periphery of the glass group by using edge sealing clamps arranged at intervals; the edge sealing clamp extrudes the periphery of the glass group to reduce the distance between the two glasses; 3) vertically placing the glass group on a heating furnace device at intervals in the front-back direction, wherein the outer side of the heating device is provided with a vacuumizing mechanism which corresponds to the air exhaust pipes one by one; 4) heating until the glass powder melts to edge seal the group of glasses. The invention adopts the mode that the low-fluidity low-melting-point glass powder with the fluidity of the flowing particles being 16-26mm is directly extruded after edge sealing, thereby overcoming the fluidity problem of the vertical heating type glass powder.
Description
Technical Field
The invention relates to the technical field of vacuum glass manufacturing, in particular to a processing method of a one-step method for heating, edge sealing, vacuumizing and sealing vertically placed vacuum glass.
Background
In the prior art, when vacuum glass is generally sealed by using a low-melting-point sealing material with a melting point of about 360-380 ℃, the sealing material is usually heated by conduction heating or convection heating such as flame or electric heating, and the heating methods firstly heat tempered glass and then conduct heat to low-melting-point glass powder, so that low-melting-point glass frit is melted to hermetically connect two glass plates. The product obtained by the method of high-temperature fusion sealing of the low-melting-point sealing material has the best physical and chemical properties such as gas permeability, moisture permeability, adhesive strength and the like.
In order to improve the production efficiency of the vacuum glass, multiple pieces of vacuum glass are generally heated in a centralized manner by using a separation frame, but the vacuum glass still needs to be pumped independently after the vacuum glass is heated in the centralized manner, so that the overall efficiency cannot be effectively improved, and the bottleneck restricting the development of the industry is formed.
Disclosure of Invention
The invention aims to provide a processing method of a one-step method for heating, edge sealing, vacuumizing and sealing of vertically-placed vacuum glass, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a processing method of a one-step method of heating, edge sealing, vacuumizing and sealing of vertically placed vacuum glass comprises the following steps,
1) arranging an upper glass sheet, a lower glass sheet, a support body, edge sealing glass powder and an exhaust pipe, and combining the upper glass sheet, the lower glass sheet, the support body, the edge sealing glass powder and the exhaust pipe to form a glass group, wherein the diameter of a flow column of the edge sealing glass powder is not more than 26 mm;
2) clamping and fixing the periphery of the glass group by using edge sealing clamps arranged at intervals; the edge sealing clamp extrudes the periphery of the glass group to reduce the distance between the two glasses;
3) vertically placing the glass group on a heating furnace device at intervals in the front-back direction, wherein the outer side of the heating device is provided with a vacuumizing mechanism which corresponds to the air exhaust pipes one by one;
4) heating until the glass powder is melted to seal the edges of the glass group;
5) after the edge sealing is finished, the temperature is reduced to 200-300 ℃, and then the temperature is preserved, and the vacuum pumping and the sealing are carried out.
The diameter of the flow column in the step 1) is 16-25 mm.
The difference between the distance between the two glasses after extrusion in the step 2) and the height of the support body is not more than 0.09mm or not more than 1.5-2 times of the height of the support body.
The extrusion in the step 2) is air pressure, mechanical compression, spring compression or object expansion extrusion.
The upper glass is provided with a through hole, one end of the exhaust tube is inserted into the through hole and is welded and connected with the other end of the exhaust tube to extend out of the upper glass; or a side hole is formed on the side surface of the two pieces of glass after being folded, and one end of a linear type glass tube used as an exhaust tube is inserted into the side hole and welded.
The exhaust tube is L-shaped.
The edge sealing clamp comprises an upper plate, a lower plate, a screw rod and a spring, wherein the screw rod is used for connecting a through hole at the tail part of the upper plate with a threaded hole at the tail part of the lower plate, the spring is sleeved on the screw rod, a lower clamping block is arranged on the upper surface of the lower plate, a compression spring is fixedly arranged on the lower surface of the upper plate and the lower clamping block correspondingly, an upper clamping block is fixedly arranged at the lower end of the compression spring, and the pitch of the compression spring is smaller than the diameter of a spring wire when a glass group is clamped.
The edge sealing clamp comprises a large pliers, a cushion block or a copper pipe fixed at the lower end of the opening of the large pliers, and a high-temperature-resistant elastic metal plate fixed at the lower end of the opening of the large pliers, wherein the cushion block or the copper pipe and the high-temperature-resistant elastic metal plate clamp the glass group tightly under the clamping of the large pliers.
The edge sealing clamp is uniformly distributed around a glass group to be sealed, and comprises a main body, a lower clamping plate, a vertical screw rod, a connecting plate, a compression spring and an upper clamping block, wherein the main body is composed of a vertical plate, an upper transverse plate and a lower transverse plate, the upper transverse plate and the lower transverse plate are arranged at the upper end and the lower end of the vertical plate, the lower clamping plate is arranged on the upper surface of the lower transverse plate, the vertical screw rod is in threaded fit with the upper transverse plate, the connecting plate is rotatably arranged at the lower end of the vertical screw rod, the compression spring is fixedly arranged at the lower end of.
The edge sealing clamp comprises a clamping plate and a material which is expanded when heated and is arranged on the inner side of the clamping plate and is in pre-contact with an upper glass sheet or a lower glass sheet, wherein the material which is expanded when heated extrudes the upper glass sheet and the lower glass sheet to the height of a supporting body at the melting temperature of edge sealing glass powder, and the expanding material is an inorganic material which expands when heated or a metal which expands when heated.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts the mode that the low-fluidity low-melting-point glass powder with the fluidity of the flowing particles being 16-26mm is matched with the edge sealing and then directly extruded, overcomes the fluidity problem of the vertical heating type glass powder, avoids the molten glass powder from flowing downwards to enter the vacuum cavity and the lower position of the furnace bottom, lays a foundation for realizing the vertical edge sealing, keeps strong clamping during heating, can effectively ensure that the height of the molten sealing powder is consistent with that of a support body, simultaneously ensures that an exhaust pipe is connected with a vacuumizing pipeline after being stably welded after being cooled, avoids the sealing problem caused by connecting stress, and ensures the product quality while realizing one-station processing.
Drawings
FIG. 1 is a schematic view showing the structure of a vacuum glass according to the present invention;
FIG. 2 is a schematic view of the edge banding clamp of the first embodiment;
FIG. 3 is a schematic view of an edge banding clamp of a second embodiment;
FIG. 4 is a schematic view of a released edge banding clamp of the third embodiment;
fig. 5 is a schematic view of a clamped state of the edge banding clamp of the third embodiment.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A processing method of a one-step method of heating, edge sealing, vacuumizing and sealing of vertically placed vacuum glass comprises the following steps,
1) arranging an upper glass sheet, a lower glass sheet, a support body, edge sealing glass powder and an exhaust pipe, and combining the upper glass sheet, the lower glass sheet, the support body, the edge sealing glass powder and the exhaust pipe to form a glass group, wherein the diameter of a flow column of the edge sealing glass powder is not more than 26 mm; preferably 16-26 mm;
2) clamping and fixing the periphery of the glass group by using edge sealing clamps arranged at intervals, extruding the periphery of the glass by using the edge sealing clamps, and extruding the glass group to reduce the distance between the two glasses; the difference between the distance between the two extruded glasses and the height of the support body is not more than 0.09mm, or the distance is 1.5-3 times, preferably 1.6-2 times of the height of the support body, the edge sealing clamp is utilized to pre-extrude the two extruded glasses, so that the flow of edge sealing glass powder with poor fluidity can be promoted, the initial bonding of the two glasses can be realized, and the two glasses can be conveniently vertically placed in the follow-up process without being separated;
3) vertically placing the glass group on a heating furnace device at intervals in the front-back direction, wherein the outer side of the heating device is provided with a vacuumizing mechanism which corresponds to the air exhaust pipes one by one;
4) heating to seal edges of the glass group, wherein in the heating process, auxiliary air pressure compaction can be carried out according to different types of sealing edge fixtures to further compress the distance between the two glasses and improve the connection surface and the connection stability, the sub-step raises the pressure in the furnace chamber by 0.11-0.9mpa, preferably 0.2-0.3mpa, and the pressure difference between the chamber between the upper glass and the lower glass and the furnace chamber forces the molten low-temperature sealing glass powder to flow so as to improve the compaction effect;
5) and after the edge sealing is finished, cooling to 200-300 ℃, preserving heat, communicating the exhaust pipe with the corresponding vacuumizing mechanism, vacuumizing and sealing.
The invention adopts the mode that the low-fluidity low-melting-point glass powder with the fluidity of the flowing particles being 16-26mm is matched with the edge sealing and then directly extruded, overcomes the fluidity problem of the vertical heating type glass powder, avoids the molten glass powder from flowing downwards to enter the vacuum cavity and the lower position of the furnace bottom, lays a foundation for realizing the vertical edge sealing, keeps strong clamping during heating, can effectively ensure that the height of the molten sealing powder is consistent with that of a support body, simultaneously ensures that an exhaust pipe is connected with a vacuumizing drum after being stably connected after being cooled, avoids the sealing problem caused by the connection stress, and ensures the product quality while realizing one-station processing.
Preferably, the upper glass is provided with a through hole, one end of the exhaust tube is inserted into the through hole and is welded and connected with the other end of the exhaust tube to extend out of the upper glass, and the welding step can be completed with edge sealing at one time or can be performed in advance, that is, after the exhaust tube is inserted into the through hole, welding glass powder is distributed around the exhaust tube, and the exhaust tube is welded relative to the upper glass while the edge sealing is heated. Preferably, the air exhaust pipe is L-shaped. The exhaust tube is arranged on the upper glass, the conventional mode of arrangement between the two pieces of glass is broken through, the influence of subsequent extrusion on the exhaust tube can be effectively avoided, and the whole processing process is guaranteed to be carried out stably and orderly.
Meanwhile, a side hole is formed in the side face of the two pieces of glass after the two pieces of glass are folded, and one end of a linear type glass tube serving as an exhaust tube is inserted into the side hole and welded. The straight-line glass tube is welded in the middle, so that the use of the vacuum glass in the later period is less influenced.
Specifically, as shown in fig. 1, the edge banding clamp 2 according to the first embodiment of the present invention includes an upper plate 21, a lower plate 22, a screw 23 connecting a through hole of a tail portion of the upper plate with a threaded hole of a tail portion of the lower plate, and a spring 24 sleeved on the screw, wherein a lower clamping block 25 is disposed on an upper surface of the lower plate, a pressing spring 27 is fixedly disposed on a lower surface of the upper plate corresponding to the lower clamping block, an upper clamping block 26 is fixedly disposed at a lower end of the pressing spring, and a pitch of the pressing spring is smaller than a diameter of a spring wire when the glass group 100 is clamped. During clamping operation, the pressurizing mechanism is driven to extrude the upper end of the pressing spring by using mechanical force to force an upper clamping block arranged at the lower end of the pressing spring to extrude an upper piece of glass of a glass group to be edge-sealed, a lower piece of glass of the glass group to be edge-sealed is supported by a lower clamping block corresponding to the upper clamping block, the pressurizing mechanism is a screw rod or an oil cylinder, and the screw rod is matched with the screw hole to realize mechanical force pressurization; the upper clamping block and the lower clamping block are correspondingly positioned on the inner side of the low-melting-point glass powder, and the distance between the upper clamping block and the lower clamping block is 3-5 cm. Preferably, the upper clamping block and the lower clamping block are respectively made of high-temperature resistant elastic materials, such as spring steel or copper.
The invention utilizes the compression spring to transmit mechanical force, compresses the compression spring until the spring wire is extruded to deform, the pressure transmitted by the compression spring is larger than the elasticity of the spring, and continuously releases the compression force by means of the expansion and contraction of the compression spring in the subsequent heating step.
The spring sleeved on the screw is used for supporting the upper plate and the lower plate to be opened for a preset distance so as to be assembled on a glass group to be subjected to edge sealing, the distance between the upper plate and the lower plate can be changed along with the rotation of the screw to realize clamping or releasing, preferably, the upper end of the screw is a hexagon socket, and meanwhile, the upper plate is provided with a cavity capable of being matched with the head end of the operating screw to be embedded into the upper plate.
The compression spring is a cylindrical spiral compression spring. The support rings at two ends of the cylindrical helical compression spring are respectively and fixedly connected with the upper clamping block and the upper plate, and the number of effective turns is generally 2-3 to reduce the stroke of the screw rod and improve the assembly efficiency.
Wherein, in order to avoid the non-glass powder setting area too high temperature, lead to the intensity to descend, vacuum glass's last piece and lower piece and corresponding last clamp splice and lower clamp splice between be provided with the heat insulating mattress, the heat insulating mattress similar with prior art, not expand the description here again.
As a second embodiment, as shown in fig. 2, the edge banding clamp 3 includes a large pincer 30, a pad or copper tube 31 fixed to the lower end of the opening of the large pincer, and a high temperature resistant elastic metal plate 32 fixed to the lower end of the opening of the large pincer, wherein the pad or copper tube and the high temperature resistant elastic metal plate clamp the glass group 100 under the clamping of the large pincer. Adopt copper pipe or high temperature elastic plate to realize the tight clamp of pincers energetically to glass group, the operability of its preferred is given to the elastic deformation of copper pipe and high temperature elastic plate, avoid appearing the condition such as press from both sides and split, and, generally one is pressed and is provided with two interval settings's pliers energetically, both hands are one by one hand when pressing from both sides tightly, the operation is smooth and easy convenient, energetically the clamp adopts many connecting rod design, the operation is convenient, and the unblock is realized conveniently, through the cooperation with pressing the pipe, it is broken to utilize its deformation to realize difficult glass group when pressing from both sides tightly, it forces the low temperature glass powder of meltallied state to continue release pressure along with factors such as pipe thermal expansion under high temperature to flow, the interval control of.
As shown in fig. 3-4, the edge banding clamps 4 in the third embodiment of the present invention are uniformly distributed around the glass group 100 to be edge-banded, and comprise a main body consisting of a vertical plate 40, two upper transverse plates 41 and two lower transverse plates 42 arranged at the upper and lower ends of the vertical plate, a lower clamping plate 43 arranged on the upper surface of the lower transverse plate, a vertical screw 44 in threaded fit with the upper transverse plate, a connecting plate 47 rotatably arranged at the lower end of the vertical screw, a pressing spring 46 fixedly arranged at the lower end of the connecting plate, and an upper clamping block 45 fixedly arranged at the lower end of the pressing spring, wherein the lower clamping block and the upper clamping block are arranged correspondingly up and down. The compression spring is a cylindrical spiral compression spring, and the upper clamping block and the lower clamping block are made of high-temperature-resistant elastic materials. Preferably, a through hole is formed in the upper transverse plate, and a nut matched with the screw is fixedly arranged at the through hole.
This embodiment adopts the screw rod direct drive briquetting up-and-down motion, utilizes the rotation that the connecting plate effectively eliminated probably to exist, realizes that vertical compressing tightly is less than the diameter until the pitch after the compression of spring to storage deformation between the spring, between last diaphragm and diaphragm down, guarantee to be the cooperation thermal expansion at the heating process and continue holding pressure, improve banding extrusion effect.
In another embodiment, the edge banding clamp includes a clamping plate, such as a channel steel, disposed at an edge, and a thermal expansion material disposed inside the clamping plate and in pre-contact with the upper glass sheet or the lower glass sheet, the thermal expansion material expanding at a melting temperature of the edge banding glass powder and further compressing a distance between the upper glass sheet and the lower glass sheet to a height of the supporting body to improve more joint surfaces and joint stability, and the expansion material is a thermal expansion inorganic material, such as expanded graphite, or a thermal expansion metal. The edge sealing glass powder is gradually compressed and extruded when the temperature is increased and the edge sealing glass powder is melted by utilizing the material which expands when being heated, so that the final edge sealing effect is ensured, and the operation is simple and easy to control.
As a combination of the above embodiments, the upper plate and the lower plate, the spacer, or the upper and lower horizontal plates of the edge banding fixture of the type mentioned in the above embodiments 1 to 3 may be respectively configured to form an accommodating groove or an accommodating cavity corresponding to the glass surface, and the accommodating groove or the accommodating cavity is filled with the expansion material, that is, the first step of pressing is realized by using a mechanical structure to force the edge banding glass powder to flow, and the volume change of the expansion material is used to realize further compaction in the heating process, so that the smooth proceeding of the whole process can be ensured, and the edge banding quality is improved.
As another scheme which is parallel to the above embodiment, in step 3), the exhaust pipe is abutted with the vacuumizing mechanism, and when the edge sealing glass powder is in a molten state during the edge sealing heating in step 4), vacuumizing is performed for a predetermined time to form negative pressure in an inner cavity formed by the upper glass sheet, the lower glass sheet and the edge sealing glass powder, and the edge sealing glass powder is pressed by using internal and external pressure differences. Wherein the vacuumizing time is generally very short, such as 5-10s, so that the internal and external pressure difference can be generated and the flowing effect of the edge sealing glass powder is not influenced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A processing method of one-step method of heating, edge sealing, vacuumizing and sealing of vertically placed vacuum glass is characterized by comprising the following steps,
1) arranging an upper glass sheet, a lower glass sheet, a support body, edge sealing glass powder and an exhaust pipe, and combining the upper glass sheet, the lower glass sheet, the support body, the edge sealing glass powder and the exhaust pipe to form a glass group, wherein the diameter of a flow column of the edge sealing glass powder is not more than 26 mm; side holes are formed in the side faces of the two pieces of glass after the two pieces of glass are folded, and one end of a linear glass tube serving as an exhaust tube is inserted into the side holes and welded;
2) clamping and fixing the periphery of the glass group by using edge sealing clamps arranged at intervals; the edge sealing clamp extrudes the periphery of the glass group to reduce the distance between the two glasses;
3) vertically placing the glass group on a heating furnace device at intervals in the front-back direction, wherein the outer side of the heating device is provided with a vacuumizing mechanism which corresponds to the air exhaust pipes one by one;
4) heating until the glass powder is molten, carrying out auxiliary air pressure compaction to further compress the distance between the two pieces of glass so as to seal edges of the glass groups, so that the pressure in the furnace chamber is increased by 0.11-0.9mpa, and the pressure difference between the chamber between the upper piece of glass and the lower piece of glass and the pressure in the furnace chamber forces the molten low-temperature sealed glass powder to flow so as to improve the compaction effect;
5) and after the edge sealing is finished, cooling to 200-300 ℃, preserving heat, communicating the exhaust pipe with the corresponding vacuumizing mechanism, vacuumizing and sealing.
2. The one-step process for heat edge sealing and vacuum sealing of a vertically-placed vacuum glass as defined in claim 1, wherein the diameter of the flow column in step 1) is 16-25 mm.
3. The one-step processing method for thermally edge-sealing and vacuum-sealing a vertically-placed vacuum glass according to claim 1, wherein the difference between the distance between the two extruded glass sheets and the height of the support in the step 2) is not more than 0.09mm or not more than 1.5-2 times the height of the support.
4. The one-step process for heat sealing and vacuum sealing a vertically-placed vacuum glass edge as claimed in claim 1, wherein the pressing in step 2) is air pressure, mechanical pressing or expansion pressing.
5. The one-step process for thermally edge sealing and vacuum sealing a vertically-placed vacuum glass according to claim 1, wherein the pressing in step 2) is spring pressing.
6. The one-step processing method for heating, edge sealing, evacuating and sealing of a vertically-placed vacuum glass according to claim 1, wherein the edge sealing fixture comprises an upper plate, a lower plate, a screw rod connecting the through hole of the tail of the upper plate with the threaded hole of the tail of the lower plate, and a spring sleeved on the screw rod, wherein a lower clamping block is arranged on the upper surface of the lower plate, a compression spring is fixedly arranged on the lower surface of the upper plate corresponding to the lower clamping block, an upper clamping block is fixedly arranged at the lower end of the compression spring, and the pitch of the compression spring is smaller than the diameter of the spring wire when the glass group is clamped.
7. The one-step method for processing a vertically-placed vacuum glass heated edge seal and evacuated seal of claim 1, wherein the edge seal clamp comprises a large pliers, a cushion block or a copper tube fixed at the upper end of the opening of the large pliers, and a high temperature resistant elastic metal plate fixed at the lower end of the opening of the large pliers, wherein the cushion block or the copper tube and the high temperature resistant elastic metal plate clamp the glass group under the clamping of the large pliers.
8. The one-step vacuum sealing method for heated edge sealing and vacuum sealing of vertically arranged vacuum glass according to claim 1, wherein the edge sealing clamps are uniformly distributed around the glass group to be sealed, and comprise a main body consisting of a vertical plate, an upper transverse plate and a lower transverse plate, the upper transverse plate and the lower transverse plate are arranged at the upper end and the lower end of the vertical plate, a lower clamping plate is arranged on the upper surface of the lower transverse plate, a vertical screw is in threaded fit with the upper transverse plate, a connecting plate is rotatably arranged at the lower end of the vertical screw, a compression spring is fixedly arranged at the lower end of the connecting plate, and an upper clamping block is fixedly arranged at the lower end of the compression spring, and the lower clamping plate and the upper clamping.
9. The one-step method for thermally sealing an edge of a vertically-positioned vacuum glass according to claim 1, wherein the edge sealing clamp comprises a clamping plate and a thermally-expansive material pre-contacted with the upper glass sheet or the lower glass sheet, the thermally-expansive material pressing the upper glass sheet and the lower glass sheet to a height of a support body at a melting temperature of the edge sealing glass powder, and the thermally-expansive material is a thermally-expansive inorganic material or a thermally-expansive metal.
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| CN201610970555.8A CN106915907B (en) | 2016-11-04 | 2016-11-04 | Processing method of one-step method for heating, edge sealing, vacuumizing and sealing vertically-placed vacuum glass |
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| CN107915415A (en) * | 2017-12-29 | 2018-04-17 | 左宪恤 | Continuous vacuum glass preparation device and preparation method |
| CN112939433B (en) * | 2021-04-13 | 2022-10-18 | 新李英玻璃工艺(深圳)有限公司 | Toughened glass preparation process |
| CN114180859A (en) * | 2021-11-04 | 2022-03-15 | 天津沽上真空玻璃制造股份有限公司 | Preparation method of vacuum glass |
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| CN106915907A (en) | 2017-07-04 |
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Effective date of registration: 20231214 Address after: Room 5A317, National Agricultural Science and Technology Park Management Committee, Jinnan District, Tianjin, 300000 Patentee after: Tianjin Gushang Innovation Vacuum Glass Co.,Ltd. Address before: No. 202, Gate 2, Building 5, Xinfu Fangli, Duolun Road, Heping District, Tianjin, 300000 Patentee before: Zuo Shusen |