CN113968068A - Laminated glass wet preparation process with high bubble removal rate - Google Patents
Laminated glass wet preparation process with high bubble removal rate Download PDFInfo
- Publication number
- CN113968068A CN113968068A CN202111356673.7A CN202111356673A CN113968068A CN 113968068 A CN113968068 A CN 113968068A CN 202111356673 A CN202111356673 A CN 202111356673A CN 113968068 A CN113968068 A CN 113968068A
- Authority
- CN
- China
- Prior art keywords
- glass
- glue injection
- pieces
- laminated glass
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
- B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The application relates to the field of glass processing, and particularly discloses a laminated glass wet preparation process with high bubble removal rate, which comprises the following steps: firstly, aligning two pieces of glass up and down; secondly, adhesive tapes are bonded around the edges of the gap between the two pieces of glass, and glue injection holes are formed at the head-to-tail connection positions of the adhesive tapes; step three, clamping the two pieces of glass through a plurality of clamps to form a sealed cavity between the two pieces of glass; injecting resin glue into the cavity between the two pieces of glass through the glue injection hole; fifthly, air is extracted from the cavity through the glue injection hole and the air extractor; separating the air exhaust device from the glue injection hole, and connecting the adhesive tape end to seal the glue injection hole; and step seven, curing the semi-finished product obtained in the step five at high temperature to obtain the laminated glass, wherein the laminated glass has the function of eliminating bubbles in the laminated glass.
Description
Technical Field
The application relates to the field of glass processing, in particular to a wet preparation process of laminated glass with high bubble removal rate.
Background
The laminated glass is a composite glass product which is made up by using two or more pieces of glass and sandwiching one or more layers of organic polymer intermediate film between them, and making the glass and intermediate film be permanently bonded into one body through the processes of special high-temp. prepressing and high-temp. high-pressure treatment.
At present, the laminated glass generally has two preparation processes of a dry method and a wet method. The wet glue-clamping process comprises the following steps:
firstly, aligning two pieces of glass up and down;
step two, a rubber strip is bonded around the edge of the gap between the two pieces of glass, and the head-to-tail joint of the rubber strip is not completely closed, so that a glue injection hole is formed at the head-to-tail joint of the rubber strip;
clamping the two pieces of glass through a plurality of clamps to enable the two pieces of glass to clamp the adhesive tape, so that a sealed cavity is formed between the two pieces of glass;
injecting resin glue into the cavity between the two pieces of glass through the glue injection hole, wherein the content of the resin glue is 3/4-4/5 of the volume of the cavity;
step five, enabling the resin adhesive to flow and fill in the cavity in a mode of manually extruding two pieces of glass, and extruding redundant resin adhesive from the cavity;
connecting the adhesive tapes end to seal the adhesive injection holes;
and step seven, curing the semi-finished product obtained in the step five at high temperature to obtain the laminated glass.
Above-mentioned correlation technique provides the preparation technology of wet process doubling glass, however, at the injecting glue in-process of current step five, the resin in the cavity is glued only by artifical extrusion glass's mode, is difficult to guarantee the interval and the pressure in different regions between two glass, leads to the resin to glue and can't fill inside glass completely, leads to doubling glass to make the back, and inside can produce the bubble, causes the defective products.
Therefore, a new solution is needed to solve the above problems.
Disclosure of Invention
In order to solve the problem of bubbles in laminated glass, the application provides a laminated glass wet preparation process with high bubble removal rate, and the following technical scheme is adopted:
a wet preparation process of laminated glass with high bubble removal rate comprises the following steps:
firstly, aligning two pieces of glass up and down;
step two, a rubber strip is bonded around the edge of the gap between the two pieces of glass, and the head-to-tail joint of the rubber strip is not completely closed, so that a glue injection hole is formed at the head-to-tail joint of the rubber strip;
clamping the two pieces of glass through a plurality of clamps to enable the two pieces of glass to clamp the adhesive tape, so that a sealed cavity is formed between the two pieces of glass;
injecting resin glue into the cavity between the two pieces of glass through the glue injection hole, and injecting the resin glue to 1/3-1/2 of the current volume of the cavity;
fifthly, exhausting the cavity through the glue injection hole and the air exhaust device until the resin glue is level in the cavity; the air pumping device comprises an air pump and a cache tank communicated with the air pump, an air inlet of the cache tank is communicated with the glue injection hole through a hose, and an air outlet of the cache tank is communicated with the air pump through a hose;
separating the air exhaust device from the glue injection hole, and connecting the adhesive tape end to seal the glue injection hole;
and step seven, curing the semi-finished product obtained in the step five at high temperature to obtain the laminated glass.
Through adopting above-mentioned technical scheme, owing to adopt air pump and buffer tank, consequently in step five, the air pump can be taken the gas in the chamber out for two glass are close to each other, because the vacuum in each region in the glass can be balanced to atmospheric pressure this moment, therefore the resin glue can flow and fill whole chamber in the chamber. Along with the gaseous whole by the air pump of taking out in the cavity, a small amount of resin glue also can be taken out to the buffer memory in, guarantees the interior no air of cavity, and then does not have the bubble in the doubling glass who guarantees to make out, has not only reduced the waste of resin glue, improves doubling glass's product yield moreover, has still saved the intensity of labour when workman's extrude glass.
Preferably, the buffer tank is in a hollow column shape, and the air inlet of the buffer tank is positioned on the peripheral side wall of the top of the buffer tank.
Through adopting above-mentioned technical scheme, when partial resin glue was taken out by the air pump from between the glass, the resin glue can get into the buffer memory jar from the air inlet in and pile up in buffer memory jar bottom, avoids the problem of resin glue backward flow to appear.
Preferably, the hose is detachably connected with the cache tank.
Through adopting above-mentioned technical scheme, when the hose blockked up or the buffer memory jar blockked up, hose and buffer memory jar can be torn down and change.
Preferably, before the fourth step of injecting glue, the glass is obliquely placed on the glue injection auxiliary device; the auxiliary glue injection device comprises a tiled outer frame, a plurality of V-shaped grooves for lapping one end of glass are formed in the upper end face of the outer frame, and a lapping beam for lapping the other end of the glass is erected at the top of the outer frame; when the glass is obliquely placed on the glue injection auxiliary device, one end of the glass is lapped in the V-shaped groove, and the other end of the glass is lapped on the lapping beam.
By adopting the technical scheme, the glue injection auxiliary device can position the glass on one hand, and the problem that the glass surface is scratched due to slipping is avoided; on the other hand, injecting glue auxiliary device can guarantee that glass keeps the tilt state when the injecting glue for resin glue can pile up in glass's bottom, makes glass glue take place the climbing phenomenon in glass under the effect of air pump, forces out the gas in the cavity, avoids the problem appearance of the interior production bubble of glass.
Preferably, the outer frame is a wooden outer frame.
Through adopting above-mentioned technical scheme, wooden frame has the flexibility, is difficult to striking or fish tail glass, improves glass's processing security.
Preferably, the inner wall of the V-shaped groove and the upper end face of the lap-joint beam are both provided with flexible rubber layers.
Through adopting above-mentioned technical scheme, flexible rubber layer has deformability, can reduce the rigid impact between glass and the injecting glue auxiliary device, guarantees glass's appearance.
In summary, the present application has the following beneficial effects:
1. because this application adopts air pump and buffer memory jar, because the air pump can take out the gas in the cavity for two glass are close to each other, and the vacuum in each region in the glass can be balanced to atmospheric pressure this moment, therefore the resin glue can flow and fill whole cavity in the cavity. Along with the gas in the cavity is all taken out by the air pump, a small amount of resin glue also can be taken out to the buffer memory in jar and buffer memory, does not have the bubble in the doubling glass that the preparation was come out this moment, has not only reduced the waste of resin glue, improves doubling glass's product yield moreover, has still saved the intensity of labour when workman's extruded glass.
2. The glue injection auxiliary device is preferably adopted to assist the glass in glue injection, and the glue injection auxiliary device can position the glass on the one hand, so that the problem that the glass surface is scratched due to slipping is avoided; on the other hand can guarantee that glass keeps the tilt state when the injecting glue for resin glue can pile up in glass's bottom, makes glass glue take place the climbing phenomenon in glass under the effect of air pump, forces out the gas in the cavity, avoids the problem of the interior production bubble of glass to appear.
Drawings
FIG. 1 is an exploded view of a glass cement injection in example 1 of the present application;
FIG. 2 is a schematic view showing the structure of a clip according to example 1 of the present application;
fig. 3 is a schematic structural view of the glue injection auxiliary device in the embodiment 1 of the present application when being matched with glass.
Reference numerals: 1. glass; 2. an adhesive tape; 3. injecting glue holes; 4. a chamber; 5. an air extraction device; 501. an air pump; 502. a buffer tank; 503. a hose; 6. a clip; 7. a glue injection auxiliary device; 701. an outer frame; 702. a V-shaped groove; 703. overlapping the beams; 8. a flexible rubber layer.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples.
Examples
Example 1: a wet preparation process of laminated glass with high bubble removal rate is disclosed, and referring to FIGS. 1 and 2, the wet preparation process comprises the following steps:
firstly, aligning two pieces of glass 1 with the same shape and size up and down.
And step two, a rubber strip 2 is bonded around the edge of the gap between the two pieces of glass 1, wherein the rubber strip 2 belongs to the prior art, has viscosity and sealing performance, and is not described herein again. The head-to-tail joint of the adhesive tape 2 is arranged in a staggered manner, so that the head-to-tail joint of the adhesive tape 2 is not completely closed, and a glue injection hole 3 is formed at the head-to-tail joint of the adhesive tape 2;
step three, clamping the two pieces of glass 1 through a plurality of clamps 6, so that the two pieces of glass 1 clamp the adhesive tape 2, and a sealed cavity 4 is formed between the two pieces of glass 1;
and step four, injecting resin glue into the cavity 4 between the two pieces of glass 1 through the glue injection holes 3, and injecting the resin glue to 1/3-1/2 of the current volume of the cavity 4. The resin adhesive is safety glass 1 resin purchased from Wuhan Dalmatian purple light new technology materials Co.
And step five, exhausting the cavity 4 through the glue injection hole 3 and the air exhausting device 5 until the resin glue is leveled in the cavity 4, wherein the leveling means that the resin glue flows to completely fill the cavity 4.
Separating the air exhaust device 5 from the glue injection hole 3, connecting the adhesive tapes 2 end to end, and sealing the glue injection hole 3;
and step seven, performing high-temperature curing on the semi-finished product obtained in the step five to obtain the laminated glass 1, wherein the temperature of the high-temperature curing is 70 +/-10 ℃.
Example 2: the laminated glass wet preparation process with high bubble removal rate is different from the wet preparation process in the embodiment 1 in that: referring to fig. 3, before the fourth glue injection step, the glass 1 is placed on the glue injection auxiliary device 7 in an inclined manner. The auxiliary glue injection device 7 comprises a tiled rectangular outer frame 701, and the outer frame 701 is a wooden outer frame 701. A plurality of V-arrangement grooves 702 that are used for supplying the lapped one end of glass 1 are offered to the up end of frame 701, and the top of frame 701 has erect and is used for supplying the lapped lapping beam 703 of the glass 1 other end, and the up end of V-arrangement groove 702 inner wall and lapping beam 703 all is provided with flexible rubber layer 8. When the glass 1 is obliquely placed on the glue injection auxiliary device 7, one end of the glass 1 is lapped in the V-shaped groove 702, and the other end of the glass 1 is lapped on the lapping beam 703.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (6)
1. The wet preparation process of laminated glass with high bubble removal rate is characterized by comprising the following steps of:
firstly, aligning two pieces of glass (1) up and down;
step two, a rubber strip (2) is bonded around the edge of the gap between the two pieces of glass (1), and the joint of the head and the tail of the rubber strip (2) is not completely closed, so that a rubber injection hole (3) is formed at the joint of the head and the tail of the rubber strip (2);
step three, clamping the two pieces of glass (1) through a plurality of clamps (6) to enable the two pieces of glass (1) to clamp the adhesive tape (2), so that a sealed cavity (4) is formed between the two pieces of glass (1);
injecting resin glue into the cavity (4) between the two pieces of glass (1) through the glue injection hole (3) until the glue is injected to 1/3-1/2 of the current volume of the cavity (4);
fifthly, exhausting the interior of the cavity (4) through the glue injection hole (3) and the air exhaust device (5) until the resin glue is leveled in the cavity (4); the air extracting device (5) comprises an air pump (501) and a cache tank (502) communicated with the air pump (501), an air inlet of the cache tank (502) is communicated with the glue injection hole (3) through a hose (503), and an air outlet of the cache tank (502) is communicated with the air pump (501) through the hose (503);
sixthly, separating the air exhaust device (5) from the glue injection hole (3), and connecting the adhesive tape (2) end to seal the glue injection hole (3);
and step seven, curing the semi-finished product obtained in the step five at high temperature to obtain the laminated glass (1).
2. The wet laminated glass preparation process with high bubble removal rate according to claim 1, wherein the wet laminated glass preparation process comprises the following steps: the buffer tank (502) is in a hollow column shape, and the air inlet of the buffer tank (502) is positioned on the peripheral side wall of the top of the buffer tank (502).
3. The wet process for preparing laminated glass with high bubble removal rate according to claim 1, wherein the hose (503) is detachably connected with the buffer tank (502).
4. The wet laminated glass preparation process with high bubble removal rate according to claim 1, wherein before the step four glue injection, the glass (1) is obliquely placed on the glue injection auxiliary device (7); the glue injection auxiliary device (7) comprises a tiled outer frame (701), a plurality of V-shaped grooves (702) for lapping one end of the glass (1) are formed in the upper end face of the outer frame (701), and a lapping beam (703) for lapping the other end of the glass (1) is erected at the top of the outer frame (701);
when the glass (1) is obliquely placed on the glue injection auxiliary device (7), one end of the glass (1) is lapped in the V-shaped groove (702), and the other end of the glass is lapped on the lapping beam (703).
5. The wet process for preparing laminated glass with high bubble removal rate according to claim 4, wherein the outer frame (701) is a wood outer frame (701).
6. The wet process for preparing laminated glass with high bubble removal rate according to claim 1, wherein the inner wall of the V-shaped groove (702) and the upper end surface of the lap beam (703) are both provided with a flexible rubber layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356673.7A CN113968068A (en) | 2021-11-16 | 2021-11-16 | Laminated glass wet preparation process with high bubble removal rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356673.7A CN113968068A (en) | 2021-11-16 | 2021-11-16 | Laminated glass wet preparation process with high bubble removal rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113968068A true CN113968068A (en) | 2022-01-25 |
Family
ID=79589843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356673.7A Pending CN113968068A (en) | 2021-11-16 | 2021-11-16 | Laminated glass wet preparation process with high bubble removal rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113968068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733706A (en) * | 2022-05-18 | 2022-07-12 | 安徽名特玻璃有限公司 | Deep processing treatment equipment for composite glass |
| CN117087304A (en) * | 2023-10-19 | 2023-11-21 | 四川宇光光学玻璃有限公司 | Glass sheet PVB intermediate film filling device considering internal stress detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502972A (en) * | 2014-09-26 | 2016-04-20 | 天津市百泰玻璃有限公司 | Preparation method of laminated glass |
| CN206375828U (en) * | 2017-01-17 | 2017-08-04 | 安徽鸿玻玻璃科技有限公司 | A kind of doubling glass production equipment |
| CN108099347A (en) * | 2017-12-22 | 2018-06-01 | 北京赋腾玻璃有限责任公司 | The preparation method of air extractor and doubling glass |
| JP2019038727A (en) * | 2017-08-28 | 2019-03-14 | 怡利電子工業股▲ふん▼有限公司 | Film sandwich manufacture method for laminated glass |
| KR20190028884A (en) * | 2017-09-11 | 2019-03-20 | 이-리드 일렉트로닉 코포레이션, 리미티드 | Method for manufacturing a laminated glass with an inserted film |
-
2021
- 2021-11-16 CN CN202111356673.7A patent/CN113968068A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502972A (en) * | 2014-09-26 | 2016-04-20 | 天津市百泰玻璃有限公司 | Preparation method of laminated glass |
| CN206375828U (en) * | 2017-01-17 | 2017-08-04 | 安徽鸿玻玻璃科技有限公司 | A kind of doubling glass production equipment |
| JP2019038727A (en) * | 2017-08-28 | 2019-03-14 | 怡利電子工業股▲ふん▼有限公司 | Film sandwich manufacture method for laminated glass |
| KR20190028884A (en) * | 2017-09-11 | 2019-03-20 | 이-리드 일렉트로닉 코포레이션, 리미티드 | Method for manufacturing a laminated glass with an inserted film |
| CN108099347A (en) * | 2017-12-22 | 2018-06-01 | 北京赋腾玻璃有限责任公司 | The preparation method of air extractor and doubling glass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733706A (en) * | 2022-05-18 | 2022-07-12 | 安徽名特玻璃有限公司 | Deep processing treatment equipment for composite glass |
| CN117087304A (en) * | 2023-10-19 | 2023-11-21 | 四川宇光光学玻璃有限公司 | Glass sheet PVB intermediate film filling device considering internal stress detection |
| CN117087304B (en) * | 2023-10-19 | 2024-05-24 | 四川宇光光学玻璃有限公司 | Glass sheet PVB intermediate film filling device considering internal stress detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113968068A (en) | Laminated glass wet preparation process with high bubble removal rate | |
| CN104015375B (en) | A kind of big thickness area composite product pouring and molding method | |
| CN102350752B (en) | Self-guide flow type core material and processing method thereof | |
| EP2449254B1 (en) | Method of manufacturing a wind turbine blade comprising two members being joined by adhesion | |
| CN107199715B (en) | A kind of pre-buried blade root method for filling of bolt sleeve | |
| CN102358047B (en) | Method for manufacturing wind wheel blade by vacuum suction and injection | |
| CN107467798A (en) | A kind of sole shoes face press fit device and its application method for not needing footwear mould | |
| TWM608058U (en) | Full lamination glue injection system for display | |
| CN108215249A (en) | A kind of composite laminated plate makes mold | |
| EP3482919A1 (en) | A vacuum repairing tool used for crack/seam on surface of object | |
| CN112109345B (en) | Vacuum forming method based on connection of composite material and metal framework | |
| CN207167943U (en) | A kind of sole shoes face press fit device for not needing footwear mould | |
| CN207252931U (en) | A kind of improved vamp sole pressing device of structure | |
| CN201944451U (en) | Pipe joint of vacuum infusion process | |
| CN110203397A (en) | Detachable high-altitude fixed operation platform and operation recovery method based on UAV flight | |
| CN104276847B (en) | Treatment method of stone blocks | |
| CN112109344B (en) | Auxiliary device based on vacuum forming is connected with metal framework to combined material | |
| FR2426561A1 (en) | Plastics injection system for multiple glazing - includes pressure detector in pump delivery transmitting signal to amplifier comparator | |
| CN205601515U (en) | Tire shoulder pad is glued to be constructed | |
| CN111016218B (en) | Preparation method of composite material lifting lug and composite material lifting lug | |
| CN113752584A (en) | Dicyclopentadiene forming equipment and joint control system thereof | |
| DE3165074D1 (en) | Device for producing a glued wood joint | |
| CN106175258A (en) | A kind of manufacture method of air matting | |
| CN219907425U (en) | Laminated glass capable of reducing bubbles | |
| CN105196772B (en) | Door-plate laser engraving technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |