CN112874102A - Solid-color or metal-texture soft glass with double-sided patterns and lines and manufacturing method thereof - Google Patents
Solid-color or metal-texture soft glass with double-sided patterns and lines and manufacturing method thereof Download PDFInfo
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- CN112874102A CN112874102A CN202110245517.7A CN202110245517A CN112874102A CN 112874102 A CN112874102 A CN 112874102A CN 202110245517 A CN202110245517 A CN 202110245517A CN 112874102 A CN112874102 A CN 112874102A
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- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/12—Transparent tops, e.g. with lighting means under the table top
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- 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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- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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Abstract
The invention discloses solid-color or metal-texture soft glass with double-sided patterns and grains and a manufacturing method thereof. When the soft glass is manufactured, the transfer printing technology, the embossing technology and the thermal bonding technology are adopted, so that different pattern lines on two surfaces can be realized, and the ornamental value of a soft glass product is greatly improved. The surface layer of the soft glass product is a transparent PET film, so that the soft glass product has the anti-scalding and high-temperature-resistant performance, and the service life of the soft glass product and the table top is prolonged. The product can be widely used on table tops of various table tops, tea tables and the like, can be conveniently cut into any shape and specification, and has wide application market.
Description
Technical Field
The invention belongs to the technical field of soft glass, and mainly relates to solid-color or metal-texture soft glass with double-sided patterns and grains and a manufacturing method thereof.
Background
The soft glass is also called PVC soft crystal plate, and has industrial application or household application respectively; the soft glass has the advantages of smooth surface, no crack, no bubble, uniform color, heat resistance, cold resistance, aging resistance, heavy pressure resistance, strong acid and alkali resistance, good light transmittance, long service life and the like.
With increasing emphasis on quality of life, people's demands for table tops such as table tops and tea tables are not only in use value but also in aesthetic value. Even if the table top is not damaged, the old and dirty table top is still not accepted by people and is replaced randomly, so that the resource waste is caused, and the saving and the environmental protection are not realized.
The crystal plate (soft glass) is used as a plate for protecting and decorating table tops, such as table tops, tea tables and the like, and is paved on the table tops to play a role in decoration and beautification, so that the table tops are brand new, and the service life of the table tops is prolonged. However, most of the crystal plates (soft glass) in the market are transparent, and the decorative effect on the table top is limited. Most of the patterns are printed or embossed on the single surface, the patterns are lack of change, the style is single, the pursuit of people for fashion, aesthetic feeling and freshness in modern society cannot be met, and the patterns are frequently replaced by users, so that the resource waste is caused.
Therefore, how to realize the real color effect, add novelty, improve the aesthetic measure for the traditional crystal plate (soft glass), increase more selectivity for the user, increase the possibility of reutilization, prolong the service life of the crystal plate (soft glass) and the table top, reduce the resource waste, play the role of saving the environment and have wide demand market.
Disclosure of Invention
The invention aims to solve the technical problem of single color and pattern of the existing crystal plate (soft glass) and provides a method for manufacturing the crystal plate (soft glass) with solid color or metal texture with double-sided patterns and grains.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to solid-color or metal-texture soft glass with double-sided patterns and grains, which comprises a PET (polyethylene terephthalate) transparent substrate film 1, wherein a layer of transparent PVC (polyvinyl chloride) film 2 is attached to the lower part of the PET transparent substrate film 1; the PVC film 2 is provided with patterns by a high-temperature transfer printing and heat laminating technology; a layer of opaque colored film or metal layer 3 is attached below the PVC film 2 with the pattern transferred; a layer of transparent PVC film 4 is attached below the colored film or the metal layer 3; the PVC film 4 is transferred with another pattern at high temperature; the PVC film 4 with another pattern transferred is matched with different pattern dies to be embossed to form lines.
On the basis of the technical scheme, the thickness of the PET transparent base material film 1 is preferably 19-50 μm.
Further, the thickness of the PVC film 2 is preferably 100 to 3000 μm.
Furthermore, the opaque colored film 3 is preferably a white film, the component is preferably polyvinyl chloride, and the thickness is preferably 100 to 500 μm.
The main components of the metal layer 3 are polyester film, polyurethane, acrylic resin and a small amount of dye, and the thickness is preferably 10-20 μm.
The thickness of the PVC film 4 is preferably 100 to 3000 μm.
A manufacturing method of double-sided pattern and grain solid-color or metal-texture soft glass adopts a transfer printing technology, an embossing technology and a thermal bonding technology, and specifically comprises the following steps:
1) selecting a PET transparent substrate film (1) as an initial substrate, utilizing the thermoplasticity of the film, using a first laminating section of a double-sided transfer embossing machine to preheat a transparent PVC film (2), and laminating the transparent PVC film (2) below the PET transparent substrate film (1) under the action of heat and pressure, wherein the temperature is 90 ℃, the speed is 15m/min, and the air pressure is 1MPa in the laminating process;
2) pre-printing a color pattern on a PET release film (5), separating the pattern on a dielectric layer of the PET release film (5) from the release film by using a first transfer section of a double-sided transfer embossing machine under the combined action of heat and pressure, transferring the pattern on the dielectric layer onto a PVC film (2), wherein the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer process;
3) preheating the opaque colored film (3) by using a second laminating section of the double-sided transfer embossing machine, wherein the temperature is 90-120 ℃, and a layer of the opaque colored film (3) is laminated below the PVC film (2) with the patterns transferred by using the thermoplasticity of the film under the action of heat and pressure, the speed is 15.2m/min, and the air pressure is 1MPa in the process;
4) preheating the transparent PVC film (4) at a high temperature of 90-120 ℃ and a thickness of 100-3000 mu m by using a third laminating section of the double-sided transfer embossing machine, heating and plasticizing at a high temperature, and laminating the transparent PVC film (4) below the opaque colored film or metal layer (3), wherein the temperature is 150-170 ℃, the speed is 15.3m/min, and the air pressure is 1 MPa;
5) the other color pattern is printed on the PET release film (6) in advance, the pattern on the dielectric layer of the PET release film (6) is separated from the release film by a second transfer printing section of a double-sided transfer printing embosser under the combined action of heat and pressure, the pattern on the dielectric layer is transferred to the PVC film (4), the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer printing process;
6) embossing the PVC film (4) transferred with another pattern by using an embossing section of a double-sided transfer embossing machine and matching with different pattern dies to form lines, wherein the temperature is 0-15 ℃, the speed is 15.5m/min, and the hydraulic pressure is 30 MPa;
7) and cooling and shaping by using a cooling and shaping winding section of the double-sided transfer embossing machine, wherein the winding is completed, and the temperature in the process is 15-25 ℃.
Compared with the prior art, the invention has the following beneficial effects:
when the invention is used for manufacturing the solid-color or metal-texture soft glass with double-sided patterns and grains, the invention adopts a transfer printing technology, an embossing technology and a thermal bonding technology:
wherein, hot laminating technique can solve in the past PVC polyvinyl chloride membrane and laminate through synthetic glue, causes the environmental protection safety problem of release noxious material in the use, carries out fixed connection through hot laminating between each layer film, has environmental protection safety's advantage. The PET film protective layer and the PVC polyvinyl chloride film are subjected to a hot laminating technology, so that the PET film protective layer and the PVC polyvinyl chloride film can be prevented from being scratched or damaged, and the high-temperature resistance can be improved. The pattern or the metal layer is loaded between the two layers of PVC polyvinyl chloride films by a hot laminating technology, so that the direct contact with air is avoided, and the PVC film has the characteristics of no fading, no color change and no fading.
The transfer printing is a printing technology for transferring the pictures and texts on the intermediate carrier to the printing stock by corresponding pressure. The method can be divided into the following steps: water transfer printing, air transfer printing, screen transfer printing and heat transfer printing. The thermal transfer printing technique used in the present invention is a technique of printing a pattern on a heat-resistant adhesive paper, and heating and pressurizing the heat-resistant adhesive paper to print the pattern of an ink layer on a film material. The multicolor pattern can be formed by printing the heat transfer film at one time, and the vivid pattern can be printed without color register. The thermal transfer printing technology has the advantages of simple printing steps, accurate printing position, no damage to materials, suitability for printing pictures needing color transition and the like.
Embossing is a technology for performing artistic processing on the surface of a film material by deforming the film material under the action of certain pressure and temperature by using a die with concave-convex grains. The embossed surface of the film material presents patterns and textures with different depths, has obvious relief stereoscopic impression, and enhances the artistic appeal of the film material.
The invention can realize different patterns and lines on two sides, respectively print different patterns of geometric figures, green plants, fruits, flowers and birds and the like on the two sides according to the requirements of customers, and form different lines by matching with different dies to emboss, thereby greatly improving the ornamental value of the product, enabling the table top to be fresh, reducing the replacement frequency of the table top, improving the grade of a user, prolonging the time for the user to keep the freshness of the product, prolonging the service life of the product, reducing the waste of resources and playing a role in saving and protecting the environment.
Meanwhile, the transparent PET film on the surface layer of the product has the anti-scalding and high-temperature-resistant performance, plays a role in protection, prolongs the service life of the product, and also prolongs the service life of the table board. The product can be widely used on table tops of various table tops, tea tables and the like, can be conveniently cut into any shape and specification, and has wide application market.
Drawings
FIG. 1 is a schematic structural view of a double-sided pattern, grain solid color or metallic soft glass according to the present invention.
Detailed Description
For the purpose of facilitating an understanding of the present invention, the present invention will now be described by way of examples. It should be understood by those skilled in the art that the examples are only for the purpose of facilitating understanding of the present invention and should not be construed as specifically limiting the present invention.
Unless otherwise specified, various starting materials of the present invention are commercially available; or prepared according to conventional methods in the art. Unless defined or indicated otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition, any methods and materials similar or equivalent to those described herein can be used in the methods of the present invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
As shown in fig. 1, the method for manufacturing the solid soft glass with double-sided patterns and lines in the embodiment includes the following steps:
1. the transparent PET film 1 is selected as an original substrate film, and the thickness of the PET film 1 is 19-50 mu m.
2. And (3) preheating the transparent PVC film 2 by using a first laminating section of a double-sided transfer embossing machine at the temperature of 90 ℃, wherein the thickness of the PVC film 2 is 100-3000 mu m. The preheating can play the roles of removing bubbles and flattening wrinkles. And (3) attaching a transparent PVC film 2 below the PET film 1 by using electrostatic adsorption and thermal attachment technologies, wherein the speed is 15m/min and the air pressure is 1MPa in the attaching process.
3. The first transfer section of the double-sided transfer embossing machine is used for transferring the pattern on the dielectric layer of the PET release film onto the PVC film 2 by using a high-temperature transfer thermal bonding technology, the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer process.
4. And (3) preheating an opaque colored film (white film) 3 by using a second laminating section of the double-sided transfer embossing machine, wherein the temperature is 90-120 ℃, the white film component is PVC, and the thickness is 100-500 mu m. The preheating can play the roles of removing bubbles and flattening wrinkles. A layer of opaque colored film (white film) 3 is adhered below the PVC film 2 with the transfer printing patterns by using a thermal adhering technology, the speed is 15.2m/min in the process, and the air pressure is 1 MPa.
5. And (3) preheating the transparent PVC film 4 at a high temperature of 90-120 ℃ by using a third laminating section of the double-sided transfer embossing machine, wherein the thickness of the transparent PVC film is 100-3000 mu m. And (3) plasticizing by high-temperature heating, and attaching a transparent PVC film 4 below the opaque colored film (white film) 3, wherein the temperature is 150-170 ℃, the speed is 15.3m/min, and the air pressure is 1 MPa.
6. And (3) transferring another pattern on the high-temperature transparent PVC film 4 by using a second transfer section of the double-sided transfer embossing machine through a high-temperature transfer technology, wherein the temperature is 130 ℃, the speed is 15.4m/min, and the air pressure is 1MPa in the process.
7. Embossing the PVC film 4 transferred with another pattern by using an embossing section of a double-sided transfer embossing machine and matching with different pattern dies to form lines, wherein the temperature is 0-15 ℃, the speed is 15.5m/min, and the hydraulic pressure is 30 MPa.
8. And (3) cooling, shaping and rolling by using a cooling, shaping and rolling section of the double-sided transfer embossing machine, wherein the temperature is 15-25 ℃ in the process.
The solid-color soft glass prepared according to the embodiment has the characteristics of no fading, no color change and no fading in the aspect of avoiding direct contact with air due to the fact that the pattern is loaded between the two layers of PVC films by the thermal bonding technology. Not only realized two-sided different pattern lines, can print different geometric figure, green planting, fruit, flowers and birds etc. pattern respectively on two sides according to customer's demand, promoted the sight of this product greatly, and through optimizing the key technological parameter of rendition, impressed watermark and heat laminating, the soft glass product of real color who makes has prevents scalding fine performance such as high temperature resistant, has prolonged the life of product, and according to the test method that corresponding standard stipulates, the key physical properties index that records this soft glass product of real color is as follows:
1. scratch resistance test
And (3) testing results: l, T and 45 ℃ respectively, the force (evaluation after 24 h) for generating the scratch is more than or equal to 6N,
the test method comprises the following steps: d455524
2. Tensile Strength test
And (3) testing results: l is more than or equal to 370, 370N T more than or equal to 292N
The test method comprises the following steps: d411029
3. Elongation at break test
And (3) testing results: l is less than or equal to 1.1 percent, T is less than or equal to 1.2 percent
The test method comprises the following steps: d411029
4. Tear test
And (3) testing results: l is not less than 28N T not less than 26N
The test method comprises the following steps: d411126
5. Continuous high temperature dimensional change test
And (3) testing results: 4h at 100 ℃, L, T is less than or equal to 1 percent, and the appearance (color, texture, brightness and structure) is not changed
The test method comprises the following steps: d451139
6. Atomization (90 ℃ C. for 3h) test
And (3) testing results: the atomization index is more than or equal to 85 percent, and the standard deviation is less than or equal to 5 percent
The test method comprises the following steps: d451727
Example 2
The method for manufacturing the metal-texture soft glass with the double-sided patterns and the grains comprises the following steps of:
1. the transparent PET film 1 is selected as an original substrate film, and the thickness of the PET film 1 is 19-50 mu m.
2. And (3) preheating the transparent PVC film 2 by using a first laminating section of a double-sided transfer embossing machine at the temperature of 90 ℃, wherein the thickness of the PVC film 2 is 100-3000 mu m. The preheating can play the roles of removing bubbles and flattening wrinkles. And (3) attaching a transparent PVC film 2 below the PET film 1 by using electrostatic adsorption and thermal attachment technologies, wherein the speed is 15m/min and the air pressure is 1MPa in the attaching process.
3. The first transfer section of the double-sided transfer embossing machine is used for transferring the pattern on the dielectric layer of the PET release film onto the PVC film 2 by using a high-temperature transfer thermal bonding technology, the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer process.
4. A specially treated metal layer 3 which can be attached to the two sides of a PVC film is attached to the lower portion of the PVC film 2 with the patterns transferred, the main components of the metal layer are polyester film, polyurethane, acrylic resin and a small amount of dye, the thickness of the metal layer is 10-20 mu m, the temperature in the process is 130 ℃, the speed is 15.2m/min, and the air pressure is 1 MPa.
5. And (3) preheating the transparent PVC film 4 at a high temperature of 90-120 ℃ by using a third laminating section of the double-sided transfer embossing machine, wherein the thickness of the transparent PVC film is 100-3000 mu m. And (3) plasticizing by high-temperature heating, and attaching a transparent PVC film 4 below the opaque colored film (such as a white film and a black film) or the metal layer 3, wherein the temperature is 150-170 ℃, the speed is 15.3m/min, and the air pressure is 1 MPa.
6. And (3) transferring another pattern on the high-temperature transparent PVC film 4 by using a second transfer section of the double-sided transfer embossing machine through a high-temperature transfer technology, wherein the temperature is 130 ℃, the speed is 15.4m/min, and the air pressure is 1MPa in the process.
7. Embossing the PVC film 4 transferred with another pattern by using an embossing section of a double-sided transfer embossing machine and matching with different pattern dies to form lines, wherein the temperature is 0-15 ℃, the speed is 15.5m/min, and the hydraulic pressure is 30 MPa.
8. And (3) cooling, shaping and rolling by using a cooling, shaping and rolling section of the double-sided transfer embossing machine, wherein the temperature is 15-25 ℃ in the process.
Although particular embodiments of the invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications could be made to the above-described embodiments in accordance with the spirit of the invention, and the resulting functional effects would still fall within the scope of the invention.
Claims (8)
1. The solid-color or metal-texture soft glass with double-sided patterns and lines comprises a PET (polyethylene terephthalate) transparent substrate film (1), and is characterized in that a layer of transparent PVC (polyvinyl chloride) film (2) is attached to the lower part of the PET transparent substrate film (1); the PVC film (2) is provided with patterns by a high-temperature transfer printing heat laminating technology; a layer of opaque colored film or metal layer (3) is attached to the lower part of the PVC film (2) with the pattern transferred; a layer of transparent PVC film (4) is attached to the lower part of the colored film or the metal layer (3); the PVC film (4) is transferred with another pattern at high temperature; the PVC film (4) with another pattern transferred is matched with different pattern dies to be embossed to form lines.
2. The soft glass with patterns and lines on two sides and solid color or metal texture as claimed in claim 1, wherein the thickness of the PET transparent substrate film (1) is 19-50 μm.
3. The double-sided patterned textured solid-color or metal-texture soft glass according to claim 1, wherein the thickness of the PVC film (2) is 100-3000 μm.
4. The soft glass with patterns and lines on two sides and solid color or metal texture as claimed in claim 1, wherein the opaque colored film (3) is a white film, the component is polyvinyl chloride, and the thickness is 100-500 μm.
5. The soft glass with double-sided patterns and lines and solid colors or metal texture as claimed in claim 1, wherein the main components of the metal layer (3) are polyester film, polyurethane, acrylic resin and a small amount of dye, and the thickness is 10-20 μm.
6. The soft glass with patterns and lines on two sides and solid color or metal texture as claimed in claim 1, wherein the thickness of the PVC film (4) is 100-3000 μm.
7. The method for manufacturing the double-sided pattern, grain, solid color or metal texture soft glass as claimed in claim 1, characterized by comprising the following steps:
1) selecting a PET transparent substrate film (1) as an initial substrate, utilizing the thermoplasticity of the film, using a first laminating section of a double-sided transfer embossing machine to preheat a transparent PVC film (2), and laminating the transparent PVC film (2) below the PET transparent substrate film (1) under the action of heat and pressure, wherein the temperature is 90 ℃, the speed is 15m/min, and the air pressure is 1MPa in the laminating process;
2) pre-printing a color pattern on a PET release film (5), separating the pattern on a dielectric layer of the PET release film (5) from the release film by using a first transfer section of a double-sided transfer embossing machine under the combined action of heat and pressure, transferring the pattern on the dielectric layer onto a PVC film (2), wherein the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer process;
3) preheating the opaque colored film (3) by using a second laminating section of the double-sided transfer embossing machine, wherein the temperature is 90-120 ℃, and a layer of the opaque colored film (3) is laminated below the PVC film (2) with the patterns transferred by using the thermoplasticity of the film under the action of heat and pressure, the speed is 15.2m/min, and the air pressure is 1MPa in the process;
4) preheating the transparent PVC film (4) at a high temperature of 90-120 ℃ and a thickness of 100-3000 mu m by using a third laminating section of the double-sided transfer embossing machine, heating and plasticizing at a high temperature, and laminating the transparent PVC film (4) below the opaque colored film or metal layer (3), wherein the temperature is 150-170 ℃, the speed is 15.3m/min, and the air pressure is 1 MPa;
5) the other color pattern is printed on the PET release film (6) in advance, the pattern on the dielectric layer of the PET release film (6) is separated from the release film by a second transfer printing section of a double-sided transfer printing embosser under the combined action of heat and pressure, the pattern on the dielectric layer is transferred to the PVC film (4), the temperature is 130 ℃, the speed is 15.1m/min, and the air pressure is 1MPa in the transfer printing process;
6) embossing the PVC film (4) transferred with another pattern by using an embossing section of a double-sided transfer embossing machine and matching with different pattern dies to form lines, wherein the temperature is 0-15 ℃, the speed is 15.5m/min, and the hydraulic pressure is 30 MPa;
7) and cooling and shaping by using a cooling and shaping winding section of the double-sided transfer embossing machine, wherein the winding is completed, and the temperature in the process is 15-25 ℃.
8. The method for manufacturing the double-sided pattern, grain, solid color or metal texture soft glass according to claim 7, wherein the step 3) of attaching the metal layer (3) comprises the following steps:
a specially treated metal layer (3) which can be attached with a PVC film on both sides is attached below the PVC film (2) with the pattern transferred, the temperature is 130 ℃, the speed is 15.2m/min, and the air pressure is 1MPa in the process.
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| CN202110245517.7A CN112874102A (en) | 2021-03-05 | 2021-03-05 | Solid-color or metal-texture soft glass with double-sided patterns and lines and manufacturing method thereof |
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| CN202110245517.7A CN112874102A (en) | 2021-03-05 | 2021-03-05 | Solid-color or metal-texture soft glass with double-sided patterns and lines and manufacturing method thereof |
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Cited By (1)
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