CN111409331A - Method for manufacturing laminated glass - Google Patents
Method for manufacturing laminated glass Download PDFInfo
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- CN111409331A CN111409331A CN202010246002.4A CN202010246002A CN111409331A CN 111409331 A CN111409331 A CN 111409331A CN 202010246002 A CN202010246002 A CN 202010246002A CN 111409331 A CN111409331 A CN 111409331A
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- laminated glass
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
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- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- 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
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- 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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- 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
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
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- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention provides a method for manufacturing laminated glass, which comprises the following steps: s1 oiling; s2 gluing; s3 combination; s4, solidifying; s5, hot pressing; and S6 removing the overflowing glue. The manufacturing method of the laminated glass is simple to operate, no bubble is generated in the obtained laminated glass, and the influence of the bubble on the optical performance of the laminated glass is eliminated.
Description
Technical Field
The invention relates to the technical field of glass processing, in particular to a method for manufacturing laminated glass.
Background
The laminated glass is a composite glass product which is made up by using two or several pieces of glass, between them a layer of organic polymer intermediate film or several layers of organic polymer intermediate films are sandwiched, and making the glass and intermediate film be permanently bonded into one body through the processes of special high-temp. prepressing (or vacuum-pumping) and high-temp. high-pressure treatment. Common interlayer glass intermediate films comprise PVB, SGP, EVA, PU and the like. However, in actual production, due to the fitting degree of the interlayer film and the glass, as shown in fig. 1, a small amount of bubbles 11 may exist at the interface between the interlayer film and the glass, thereby affecting the optical performance of the laminated glass.
Disclosure of Invention
Aiming at the problems, the invention provides the manufacturing method of the laminated glass, which is simple to operate, no bubble is generated in the obtained laminated glass, and the influence of the bubble on the optical performance of the laminated glass is eliminated.
In order to achieve the purpose, the invention is solved by the following technical scheme:
a manufacturing method of laminated glass comprises the following steps:
s1 oiling: preparing a PVB film, and respectively coating first UV gloss oil and second UV gloss oil on the upper end surface and the lower end surface of the PVB film;
s2 rubberizing: preparing a first glass plate, placing the first glass plate on a lower template, and flatly paving a PVB film at the upper end of the first glass plate;
s3 combination: preparing a second glass plate, and flatly paving the second glass plate on the upper end of the PVB film;
s4, curing: transferring the glass plate to a hot press, wherein the hot press is also provided with a UV lamp, raising the temperature to 120-130 ℃, heating and softening the PVB film, starting the UV lamp after softening, curing the first UV gloss oil and the second UV gloss oil under the irradiation of ultraviolet light, forming a first UV gloss oil film layer on the upper end surface of the first glass plate, and forming a second UV gloss oil film layer on the lower end surface of the second glass plate;
s5 hot pressing: pressing an upper template in the hot press, pressing the softened PVB film into a PVB adhesive layer, and cooling and solidifying to obtain a semi-finished product;
s6 glue overflow removal: removing the excessive glue connected with the edge of the PVB laminated layer, and grinding the edge of the semi-finished product;
s7 adding a protective frame: and adding a protective frame at the edge to obtain the laminated glass.
Specifically, the first UV gloss oil comprises the following components in parts by weight: 10-12 parts of acrylic resin, 30-40 parts of crosslinking monomer, 1-1.5 parts of photoinitiator, 5-8 parts of silicone oil and 10-15 parts of first functional auxiliary agent.
Specifically, the first functional auxiliary agent is selected from Ag, Cr and TiO2、SiO2、SnO2NiCr and ZnO.
Specifically, the second UV gloss oil comprises the following components in parts by weight: 10-12 parts of acrylic resin, 30-40 parts of crosslinking monomer, 1-1.5 parts of photoinitiator, 5-8 parts of silicone oil and 10-15 parts of first functional auxiliary agent.
Specifically, the second functional auxiliary agent is selected from Ag, Cr and TiO2、SiO2、SnO2NiCr and ZnO.
Specifically, in step S4, the energy of the UV lamp is 1400mj/cm2The curing time is 3-5 min.
Specifically, in the step S4, the thicknesses of the first UV gloss oil film layer and the second UV gloss oil film layer are both 50 to 80 μm.
Specifically, the thickness of the PVB film in the step S1 is 3-7 mm, and the thickness of the PVB adhesive layer in the step S5 is 2-6 mm.
The invention has the beneficial effects that:
firstly, the manufacturing method of the laminated glass provided by the invention is simple to operate, the PVB film is heated and softened firstly, so that the first UV gloss oil and the second UV gloss oil can be filled in gaps among the PVB film, the first glass plate and the second glass plate, then the first UV gloss oil film layer and the second UV gloss oil film layer which are high in compactness are formed after the first UV gloss oil and the second UV gloss oil which are high in flowability are solidified and attached to the upper surface of the first glass plate and the lower surface of the second glass plate, and then hot pressing and cooling solidification are carried out, so that no bubbles exist in the obtained laminated glass, and the influence of the bubbles on the optical performance of the laminated glass is eliminated;
secondly, Ag, Cr and TiO can be added into the first UV gloss oil and the second UV gloss oil2And functional auxiliaries are added, so that the first UV gloss oil film layer and the second UV gloss oil film layer have the functions of reducing infrared radiation, preventing ultraviolet, resisting bacteria and the like after being formed, films are not required to be coated on the two glass plates in advance, and the processing efficiency is improved.
Drawings
FIG. 1 is a prior art laminated glass structure with a small number of bubbles in the laminated layer.
FIG. 2 is a schematic view of a process flow of a method for manufacturing laminated glass according to the present invention.
The reference signs are: PVB film 1, first UV gloss oil 2, second UV gloss oil 3, first glass board 4, second glass board 5, first UV gloss oil film layer 6, second UV gloss oil film layer 7, PVB doubling layer 8, overflow and glue 9, protective frame 10, bubble 11.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to FIG. 2: a manufacturing method of laminated glass comprises the following steps:
s1 oiling: preparing a PVB film 1 with the thickness of 6mm, and respectively coating first UV gloss oil 2 and second UV gloss oil 3 on the upper end face and the lower end face of the PVB film 1;
s2 rubberizing: preparing a first glass plate 4, placing the first glass plate 4 on a lower template, and flatly paving a PVB film 1 at the upper end of the first glass plate 4;
s3 combination: preparing a second glass plate 5, and flatly paving the second glass plate 5 on the upper end of the PVB film 1;
s4, curing: transferring to a hot press, wherein the hot press is also provided with a UV lamp, raising the temperature to 120 ℃, heating and softening the PVB film 1, and then starting the UV lamp, and the energy of the UV lamp is 1400mj/cm2The curing time is 5min, the first UV gloss oil 2 and the second UV gloss oil 3 are cured under the irradiation of ultraviolet light, a first UV gloss oil film layer 6 with the thickness of 60 mu m is formed on the upper end surface of the first glass plate 4, a second UV gloss oil film layer 7 with the thickness of 60 mu m is formed on the lower end surface of the second glass plate 5, in the process, the PVB film 1 is heated and softened firstly, the first UV gloss oil 2 and the second UV gloss oil 3 can be filled in the gap between the PVB film and the first glass plate 4 and the second glass plate 5 by utilizing the mobility of the first UV gloss oil 2 and the second UV gloss oil 3, then the first UV gloss oil 2 and the second UV gloss oil 3 are solidified to form a first UV gloss oil film layer 6 and a second UV gloss oil film layer 7 with strong compactness and are attached to the upper surface of the first glass and the lower surface of the second glass, so that a small amount of bubbles remained in gaps among the PVB film, the first glass plate 4 and the second glass plate 5 are eliminated;
s5 hot pressing: pressing an upper template in a hot press, pressing the softened PVB film 1 into a PVB adhesive interlayer 8 with the thickness of 5mm, and cooling and solidifying to obtain a semi-finished product;
s6 glue overflow removal: removing the excessive glue 9 connected with the edge of the PVB glue-sandwiching layer 8, and grinding the edge of the semi-finished product;
s7 adding a protective frame: and adding a protective frame 10 at the edge to prepare the bubble-free laminated glass.
Preferably, the raw material composition of the first UV varnish 2 comprises the following components in parts by weight: 10 parts of acrylic resin and 40 parts of
The composite material comprises a crosslinking monomer, 1 part of photoinitiator, 5 parts of silicone oil and 15 parts of first functional auxiliary agent.
Preferably, the first functional assistant is Ag, and the formed first UV optical oil film layer 6 has the capability of reducing infrared radiation.
Preferably, the raw material composition of the second UV varnish 3 comprises the following components in parts by weight: 10 parts of acrylic resin and 40 parts of
The composite material comprises a crosslinking monomer, 1 part of photoinitiator, 5 parts of silicone oil and 15 parts of second functional auxiliary agent.
Preferably, the second functional assistant is ZnO, and the formed second UV optical oil film layer 7 has antibacterial ability.
The above examples only show 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The manufacturing method of the laminated glass is characterized by comprising the following steps:
s1 oiling: preparing a PVB film (1), and respectively coating first UV gloss oil (2) and second UV gloss oil (3) on the upper end face and the lower end face of the PVB film (1);
s2 rubberizing: preparing a first glass plate (4), placing the first glass plate (4) on a lower template, and flatly paving a PVB film (1) at the upper end of the first glass plate (4);
s3 combination: preparing a second glass plate (5), and flatly paving the second glass plate (5) on the upper end of the PVB film (1);
s4, curing: transferring the glass plate to a hot press, wherein the hot press is also provided with a UV lamp, raising the temperature to 120-130 ℃, heating and softening the PVB film (1), starting the UV lamp after softening, curing the first UV gloss oil (2) and the second UV gloss oil (3) under the irradiation of ultraviolet light, forming a first UV gloss oil film layer (6) on the upper end surface of the first glass plate (4), and forming a second UV gloss oil film layer (7) on the lower end surface of the second glass plate (5);
s5 hot pressing: pressing an upper template in a hot press, pressing the softened PVB film (1) into a PVB adhesive layer (8), and cooling and solidifying to obtain a semi-finished product;
s6 glue overflow removal: removing the excessive glue (9) connected with the edge of the PVB glue-sandwiching layer (8), and grinding the edge of the semi-finished product;
s7 adding a protective frame: and adding a protective frame (10) at the edge to prepare the laminated glass.
2. The method for manufacturing laminated glass according to claim 1, wherein the raw material composition of the first UV gloss oil (2) comprises the following components in parts by weight: 10-12 parts of acrylic resin, 30-40 parts of crosslinking monomer, 1-1.5 parts of photoinitiator, 5-8 parts of silicone oil and 10-15 parts of first functional auxiliary agent.
3. The method of claim 2, wherein the first functional additive is selected from Ag, Cr, and TiO2、SiO2、SnO2NiCr and ZnO.
4. The method for manufacturing laminated glass according to claim 1, wherein the raw material composition of the second UV gloss oil (3) comprises the following components in parts by weight: 10-12 parts of acrylic resin, 30-40 parts of crosslinking monomer, 1-1.5 parts of photoinitiator, 5-8 parts of silicone oil and 10-15 parts of first functional auxiliary agent.
5. The method according to claim 4, wherein the second functional additive is Ag, Cr, or TiO2、SiO2、SnO2NiCr and ZnO.
6. The method as claimed in claim 1, wherein in step S4, the energy of the UV lamp is 1400mj/cm2The curing time is 3-5 min.
7. The method for manufacturing laminated glass according to claim 1, wherein in step S4, the thicknesses of the first UV light oil film layer (6) and the second UV light oil film layer (7) are both 50 to 80 μm.
8. The method of claim 1, wherein the thickness of the PVB film (1) in step S1 is 3-7 mm, and the thickness of the PVB laminating layer (8) in step S5 is 2-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246002.4A CN111409331A (en) | 2020-03-31 | 2020-03-31 | Method for manufacturing laminated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246002.4A CN111409331A (en) | 2020-03-31 | 2020-03-31 | Method for manufacturing laminated glass |
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| Publication Number | Publication Date |
|---|---|
| CN111409331A true CN111409331A (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010246002.4A Pending CN111409331A (en) | 2020-03-31 | 2020-03-31 | Method for manufacturing laminated glass |
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| Country | Link |
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| CN (1) | CN111409331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173703A (en) * | 2021-04-05 | 2021-07-27 | 张加余 | Processing technology of printed laminated glass |
| CN113858756A (en) * | 2021-08-19 | 2021-12-31 | 安徽富亚玻璃技术有限公司 | Production process of double-layer laminated glass |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108632A2 (en) * | 1982-11-05 | 1984-05-16 | Deltaglass S.A. | Lamination process and apparatus |
| JPH0848547A (en) * | 1994-08-10 | 1996-02-20 | Sekisui Chem Co Ltd | Intermediate film for laminated glass and laminated glass |
| CN106881938A (en) * | 2015-12-15 | 2017-06-23 | 天津市百泰玻璃有限公司 | A kind of preparation technology of doubling glass |
| CN107417142A (en) * | 2017-07-31 | 2017-12-01 | 安徽艺云玻璃有限公司 | Doubling glass of high barrier and preparation method thereof |
| CN209176271U (en) * | 2018-12-05 | 2019-07-30 | 江苏奥天利新材料有限公司 | A kind of surface application type PVB intermediate coat |
-
2020
- 2020-03-31 CN CN202010246002.4A patent/CN111409331A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108632A2 (en) * | 1982-11-05 | 1984-05-16 | Deltaglass S.A. | Lamination process and apparatus |
| JPH0848547A (en) * | 1994-08-10 | 1996-02-20 | Sekisui Chem Co Ltd | Intermediate film for laminated glass and laminated glass |
| CN106881938A (en) * | 2015-12-15 | 2017-06-23 | 天津市百泰玻璃有限公司 | A kind of preparation technology of doubling glass |
| CN107417142A (en) * | 2017-07-31 | 2017-12-01 | 安徽艺云玻璃有限公司 | Doubling glass of high barrier and preparation method thereof |
| CN209176271U (en) * | 2018-12-05 | 2019-07-30 | 江苏奥天利新材料有限公司 | A kind of surface application type PVB intermediate coat |
Non-Patent Citations (1)
| Title |
|---|
| 武秋敏等主编: "《印刷设备》", 31 August 2018, 中国轻工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173703A (en) * | 2021-04-05 | 2021-07-27 | 张加余 | Processing technology of printed laminated glass |
| CN113858756A (en) * | 2021-08-19 | 2021-12-31 | 安徽富亚玻璃技术有限公司 | Production process of double-layer laminated glass |
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Application publication date: 20200714 |
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