CN115755254A - High-strength reflective film and processing method thereof - Google Patents
High-strength reflective film and processing method thereof Download PDFInfo
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- CN115755254A CN115755254A CN202310038922.0A CN202310038922A CN115755254A CN 115755254 A CN115755254 A CN 115755254A CN 202310038922 A CN202310038922 A CN 202310038922A CN 115755254 A CN115755254 A CN 115755254A
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Abstract
The invention discloses a high-strength reflective membrane and a processing method thereof, and the high-strength reflective membrane comprises a reflective membrane body, wherein the reflective membrane body comprises a metal layer, a reflective layer is bonded on the outer wall of one side of the metal layer, a resin layer is sprayed on the outer wall of one side of the reflective layer, a fiber layer is bonded on the outer wall of one side of the resin layer, a protective layer is bonded on the outer wall of one side of the fiber layer, the metal layer comprises a base layer, grooves which are distributed in an equidistant structure are formed in the outer wall of the top of the base layer, a plurality of grooves are mutually close to each other, the reflective layer comprises a bearing layer, a glue coating layer is sprayed on one side of the outer wall of the top of the bearing layer, and a microsphere layer is paved on the outer wall of the top of the glue coating layer. When the light beam irradiates the reflective film, the structure formed by the groove on the metal layer and the metal surface can condense and reflect the light beam, and the reflection of the micro-bead layer on the reflective layer is matched, so that the reflective capacity of the high-strength reflective film can be improved, the reflective film can reflect stronger light in dark weather, and the requirement of a traffic safety signboard is met.
Description
Technical Field
The invention relates to the technical field of high-strength reflective films, in particular to a high-strength reflective film and a processing method thereof.
Background
The reflective film mainly has two types, one type is a lens embedded reflective film, and the reflective film is customarily called an engineering grade reflective film; one is a sealed capsule type, generally called high-strength reflective film, and the high-strength reflective film is mainly based on engineering grade reflective film, and uses higher-quality glass beads, and increases the density of the glass beads to improve some brightness.
If the license notice number is CN208721823U, the waterproof high-strength reflective membrane comprises an acrylic thin film layer, an acrylic waterproof layer, a glass bead layer, an evaporation aluminum plating layer, a hot melt resin waterproof layer, a supporting layer, a back glue layer and a release paper layer, wherein the acrylic waterproof layer is arranged below the acrylic thin film layer, the glass bead layer is arranged below the acrylic waterproof layer, a plurality of glass beads are arranged on the glass bead layer, the evaporation aluminum plating layer is plated on the lower hemispherical surface of each glass bead, the hot melt resin waterproof layer is embedded in the lower surface of each glass bead by 30% -50% of height, the upper surface of the hot melt resin waterproof layer and the lower surface of the acrylic waterproof layer are crossed and bonded together to form a support column, the unbonded part forms an air bag, the supporting layer is arranged below the hot melt resin waterproof layer, the back glue layer is arranged below the supporting layer, and the release paper layer is arranged below the back glue layer. The utility model provides an air bag part by cut out the back, the rainwater infiltration leads to high-strength reflecting film to begin the problem of blackening from the border, greatly improves high-strength reflecting film outdoor weatherability and aesthetic property.
Although the high-strength reflective film in the prior art has a certain reflective capability through the glass beads, the reflective capability of the existing high-strength reflective film is poor in dark weather, and the requirement of a traffic safety signboard cannot be met, so that a high-strength reflective film and a processing method thereof are urgently needed to solve the problems.
Disclosure of Invention
The invention aims to provide a high-strength reflecting film and a processing method thereof, so as to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a high-strength reflective membrane, includes the reflective membrane body, the reflective membrane body includes the metal level, it has the reflector layer to bond on the outer wall of metal level one side, and the spraying has the resin layer on the outer wall of reflector layer one side, it has the fibrous layer to bond on the outer wall of resin layer one side, and bonds on the outer wall of fibrous layer one side has the protective layer, the metal level includes the basic unit, set up the recess that is equidistant structure distribution on the outer wall of basic unit top, and a plurality of recess is close to each other, the reflector layer includes the bearer layer, bearer layer top outer wall one side spraying has the rubber coating, and rubber coating top outer wall upper berth is equipped with the micell layer.
Furthermore, a grid layer is bonded on the outer wall of the other side of the metal layer, and a thin film layer is bonded on the outer wall of one side of the grid layer.
Furthermore, the outer wall of one side of the film layer is sprayed with an adhesive layer, and release paper is bonded on the outer wall of one side of the adhesive layer.
A processing method of a high-strength reflective film comprises the following steps:
s1, membrane body preparation:
s1.1, material preparation: selecting materials according to the preparation requirement of the reflective film, and dividing the selected materials into three types of film body materials, auxiliary bonding materials and reinforcing materials according to the application;
s1.2, bonding treatment: respectively coating auxiliary bonding materials on the prepared membrane body material and the prepared reinforcing material, and bonding the membrane body material and the corresponding reinforcing material together according to production requirements;
s1.3, secondary processing: cutting the film body material obtained by the bonding treatment, thereby removing redundant corners of the film body material and exposed corners of the auxiliary bonding agent;
s2, preparing a micro bead layer:
s2.1, preparing microbeads: pouring the prepared borosilicate raw material into a glass bead forming machine, starting the forming machine to form glass beads, and then chemically plating the formed glass beads to obtain the glass beads with rough surfaces;
s2.2, implanting microbeads: adopting a bead planting process for the obtained glass beads, paving the glass beads on the corresponding membrane material prepared in S1.2, and then sending the glass beads into UV curing equipment for curing treatment, thereby obtaining a reflecting layer;
s3, shaping treatment: coating an auxiliary adhesive on the film body material prepared in the step S1 and the reflective layer prepared in the step S2, then sequentially putting the prepared film body material and the prepared reflective layer material into bonding equipment according to a production drawing to be stacked together, and then starting the bonding equipment, so that the plurality of film body materials and the reflective layers are bonded together, thereby obtaining a reflective film body;
s4, rolling and warehousing: the prepared reflective film body is sent into cutting equipment, so that redundant corners of the reflective film body are removed, then one end of the reflective film body is wound in a winding machine, the reflective film body which is well wound and shaped is wound by the winding machine, and then the wound reflective film body is sent into a warehouse for storage.
Further, the membrane body material includes release paper, thin layer, protective layer, basic unit, bearer layer in S1.1, supplementary adhesive includes UV glue, pressure sensitive adhesive, epoxy glue and hot melt adhesive in the S.
Further, the reinforcing material in S1.1 comprises a grid layer, a fiber layer, unsaturated polymethyl methacrylate resin and a metal coating, and the metal coating is coated on the base layer in a chemical plating mode to form a metal surface.
Furthermore, the film layer is a resin film with good light transmission and weather resistance, and the protective layer is a soft PET or PVC optical-grade functional film which can pass through light and is traceless, bending resistant and shrinkage resistant.
Furthermore, the base layer is a thin film made of a resin organic compound, and the bearing layer is one of a PET film, a PP film and a PE film with fluorescence capability.
Furthermore, in the S2.1, a magnetic Ni-P alloy coating is adopted when the glass beads are chemically plated, and the Ni-P alloy coating forms a rough chemical plating layer on the surfaces of the glass beads.
Further, the curing time of the UV curing device in S2.2 is 8-15S, and the S3 bonding device is a thermal bonding machine.
In the technical scheme, the high-strength reflecting film and the processing method thereof provided by the invention have the advantages that (1) when the light beam irradiates the reflecting film, the light beam can be subjected to light condensation and reflection treatment by the structure formed by the groove in the metal layer and the metal surface, and the reflection of the micro-bead layer on the reflecting layer is matched at the moment, so that the light reflection capability of the high-strength reflecting film can be improved, and the reflecting film can reflect stronger light in dark weather, so that the requirement of a traffic safety signboard is met; (2) The preparation process of the micro-bead layer can carry out chemical plating treatment on the glass micro-beads, so that the glass micro-beads with rough surfaces are obtained, and the light reflecting capacity of the glass micro-beads is improved; (3) The grid layer and the fiber layer are designed, the grid layer is made of monocrystalline silicon filaments, and the fiber layer made of glass fibers is matched, so that the toughness and the strength of the reflective film body can be improved, and the tear resistance of the reflective film body can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure of a high-strength reflective film and a processing method thereof according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a high-strength reflective film and a reflective film body provided by an embodiment of a processing method thereof.
Fig. 3 is a schematic structural diagram of a metal layer provided in an embodiment of a high-strength reflective film and a processing method thereof according to the present invention.
Fig. 4 is a schematic view of a structure of a high-strength reflective film and a reflective layer provided by an embodiment of a processing method thereof according to the present invention.
Fig. 5 is a flowchart of a method provided by an embodiment of the high-strength reflective film and a processing method thereof of the present invention.
Description of reference numerals:
1 reflective membrane body, 2 release paper, 3 bonding layers, 4 thin layers, 5 grid layers, 6 metal layers, 7 reflective layers, 8 resin layers, 9 fiber layers, 10 protective layers, 11 base layers, 12 grooves, 13 bearing layers, 14 gluing layers, 15 micro-bead layers and 16 metal surfaces.
Detailed description of the preferred embodiments
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the invention provides a high-strength reflective film and a processing method thereof, the high-strength reflective film comprises a reflective film body 1, the reflective film body 1 comprises a metal layer 6, a reflective layer 7 is bonded on the outer wall of one side of the metal layer 6, a resin layer 8 is sprayed on the outer wall of one side of the reflective layer 7, a fiber layer 9 is bonded on the outer wall of one side of the resin layer 8, a protective layer 10 is bonded on the outer wall of one side of the fiber layer 9, the metal layer 6 comprises a base layer 11, grooves 12 distributed in an equidistant structure are formed in the outer wall of the top of the base layer 11, the grooves 12 are close to each other, the reflective layer 7 comprises a bearing layer 13, a glue coating layer 14 is sprayed on one side of the outer wall of the top of the bearing layer 13, and a microsphere layer 15 is spread on the outer wall of the top of the glue coating layer 14.
Specifically, in the embodiment, the reflective membrane comprises a reflective membrane body 1, the reflective membrane body 1 comprises a metal layer 6, a reflective layer 7 is bonded on the outer wall of one side of the metal layer 6, the reflective layer 7 can improve the reflective capacity of the high-strength reflective membrane by matching with the metal layer 6, the reflective membrane can reflect stronger light in dark weather to meet the requirement of a traffic safety signboard, a resin layer 8 is sprayed on the outer wall of one side of the reflective layer 7, the resin layer 8 is made of unsaturated polymethyl methacrylate resin to improve the waterproof capacity of the reflective membrane body 1, a fiber layer 9 is bonded on the outer wall of one side of the resin layer 8, the fiber layer 9 made of glass fiber can improve the toughness and strength of the reflective membrane body 1, and a protective layer 10 is bonded on the outer wall of one side of the fiber layer 9, metal level 6 includes basic unit 11, set up the recess 12 that is equidistant structure and distributes on the 11 top outer walls of basic unit, recess 12 can reflect the light that passes the glass bead gap, improve the ability of the 6 reflection of light of metal level, and a plurality of recess 12 is close to each other, reflector layer 7 includes bearer layer 13, bearer layer (13) adopt the PET membrane that has fluorescence ability, 13 top outer wall one side spraying of bearer layer has rubber coating 14, rubber coating 14 is made by epoxy glue, can make the glass bead fix on bearer layer 13, and 14 top outer walls upper berths of rubber coating are equipped with microball layer 15, microball layer 15 can reflect the light of shining on this reflective membrane, the reflection of cooperation metal level 6 can improve the effect of reflective membrane reflection.
According to the high-strength reflecting film provided by the invention, when a light beam irradiates on the reflecting film, the light beam can be condensed and reflected by the structure formed by the groove 12 on the metal layer 6 and the metal surface 16, and the reflecting capability of the high-strength reflecting film can be improved by matching with the reflection of the micro-bead layer 15 on the reflecting layer 7, so that the reflecting film can reflect stronger light in the dark weather, and the requirement of a traffic safety signboard is met.
In another embodiment provided by the invention, as shown in fig. 2, a mesh layer 5 is bonded on the outer wall of the other side of the metal layer 6, the mesh layer 5 is made of monocrystalline silicon filaments, and a fiber layer 9 made of glass fibers is matched to improve the toughness and strength of the reflective film body 1 and improve the tear resistance of the reflective film body 1, and a thin film layer 4 is bonded on the outer wall of one side of the mesh layer 5, and the thin film layer 4 is a resin film with good light transmission and weather resistance.
In another embodiment of the present invention, as shown in fig. 2, an adhesive layer 3 is sprayed on an outer wall of one side of the film layer 4, the adhesive layer 3 is made of epoxy resin glue, and a release paper 2 is adhered on an outer wall of one side of the adhesive layer 3.
As shown in fig. 5, a method for processing a high-strength reflective film includes the following steps:
s1, membrane body preparation:
s1.1, material preparation: selecting materials according to the preparation requirement of the reflective film, and dividing the selected materials into three types of film body materials, auxiliary bonding materials and reinforcing materials according to the application;
s1.2, bonding treatment: respectively coating auxiliary bonding materials on the prepared membrane body material and the prepared reinforcing material, and bonding the membrane body material and the corresponding reinforcing material together according to production requirements;
s1.3, secondary processing: cutting the film body material obtained by the bonding treatment, thereby removing redundant corners of the film body material and exposed corners of the auxiliary bonding agent;
s2, preparing a micro-bead layer:
s2.1, preparing microbeads: pouring the prepared borosilicate raw material into a glass bead forming machine, starting the forming machine to form glass beads, and then chemically plating the formed glass beads to obtain the glass beads with rough surfaces;
s2.2, implanting microbeads: adopting a bead planting process for the obtained glass beads, paving the glass beads on the corresponding membrane material prepared in S1.2, and then sending the glass beads into UV curing equipment for curing treatment, thereby obtaining a reflecting layer 7;
s3, shaping treatment: coating the auxiliary adhesive on the film body material prepared in the step S1 and the reflective layer 7 prepared in the step S2, then sequentially putting the prepared film body material and the reflective layer 7 material into adhesive equipment according to a production drawing to be stacked together, and then starting the adhesive equipment, so that the plurality of film body materials and the reflective layer 7 are adhered together, thereby obtaining the reflective film body 1;
s4, rolling and warehousing: the prepared reflective film body 1 is sent into a cutting device, so that redundant corners of the reflective film body 1 are removed, then one end of the reflective film body 1 is wound in a winding machine, the reflective film body 1 which is processed by winding and shaping of the winding machine is made, and then the wound reflective film body 1 is sent into a warehouse for storage.
In another embodiment provided by the invention, the film body material in S1.1 includes release paper 2, a film layer 4, a protective layer 10, a base layer 11, and a carrier layer 13, and the auxiliary adhesive in S1.1 includes UV glue, pressure-sensitive adhesive, epoxy resin adhesive, and hot melt adhesive.
In another embodiment provided by the present invention, the reinforcing material in S1.1 includes a mesh layer 5, a fiber layer 9, an unsaturated polymethyl methacrylate resin, and a metal coating, and the metal coating is coated on the base layer 11 by an electroless plating method to form the metal surface 16.
In another embodiment provided by the invention, the film layer 4 is a resin film with good light transmission and weather resistance, and the protective layer 10 is a soft PET or PVC optical grade functional film which can pass through and penetrate through without traces, resists bending and resists shrinking.
In another embodiment of the present invention, the base layer 11 is a thin film made of organic resin compound, and the carrier layer 13 is one of a PET film, a PP film and a PE film having fluorescence capability.
In another embodiment provided by the invention, in the step S2.1, a magnetic Ni-P alloy coating is used for chemically plating the glass beads, and the Ni-P alloy coating forms a relatively rough chemical plating layer on the surfaces of the glass beads.
In another embodiment of the present invention, the curing time of the UV curing device in S2.2 is 12S, and the bonding device in S3 is a thermal bonding machine.
The working principle is as follows: selecting materials according to the preparation requirement of the reflective film, and dividing the selected materials into three types of film body materials, auxiliary bonding materials and reinforcing materials according to the application; respectively coating auxiliary bonding materials on the prepared film body material and the prepared reinforcing material, and bonding the film body material and the corresponding reinforcing material together according to production requirements; cutting the film body material obtained by the bonding treatment, thereby removing redundant corners of the film body material and exposed corners of the auxiliary bonding agent; pouring the prepared borosilicate raw material into a glass bead forming machine, starting the forming machine to form glass beads, and then chemically plating the formed glass beads to obtain the glass beads with rough surfaces; adopting a bead planting process for the obtained glass beads, paving the glass beads on the corresponding membrane material prepared in S1.2, and then sending the glass beads into UV curing equipment for curing treatment, thereby obtaining a reflecting layer 7; coating an auxiliary adhesive on the film body material prepared in S1 and the reflective layer 7 prepared in S2, then sequentially putting the prepared film body material and the reflective layer 7 material into bonding equipment according to a production drawing to stack together, and then starting the bonding equipment, so that the plurality of film body materials and the reflective layer 7 are bonded together, thereby obtaining a reflective film body 1; the prepared reflective film body 1 is sent into a cutting device, so that redundant corners of the reflective film body 1 are removed, then one end of the reflective film body 1 is wound in a winding machine, the reflective film body 1 which is processed by winding and shaping of the winding machine is made, and then the wound reflective film body 1 is sent into a warehouse for storage.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a high-strength grade reflective membrane, includes reflective membrane body (1), its characterized in that: reflective membrane body (1) includes metal level (6), it has reflector layer (7) to bond on the outer wall of metal level (6) one side, and the spraying has resin layer (8) on the outer wall of reflector layer (7) one side, it has fibrous layer (9) to bond on the outer wall of resin layer (8) one side, and bonds on the outer wall of fibrous layer (9) one side has protective layer (10), metal level (6) are including basic unit (11), set up recess (12) that are equidistant structure and distribute on basic unit (11) top outer wall, and a plurality of recess (12) are close to each other, reflector layer (7) are including bearer layer (13), bearer layer (13) top outer wall one side spraying has rubber coating (14), and rubber coating (14) top outer wall upper berth is equipped with micell layer (15).
2. A high-strength reflecting film according to claim 1, wherein the outer wall of the other side of the metal layer (6) is adhered with a mesh layer (5), and the outer wall of one side of the mesh layer (5) is adhered with a film layer (4).
3. A high-strength reflecting film according to claim 2, wherein the outer wall of one side of the film layer (4) is coated with an adhesive layer (3), and the outer wall of one side of the adhesive layer (3) is adhered with a release paper (2).
4. A method for processing a high-strength reflective film, comprising the high-strength reflective film according to any one of claims 1 to 3, comprising the steps of:
s1, membrane body preparation:
s1.1, material preparation: selecting materials according to the preparation requirement of the reflective film, and dividing the selected materials into three types of film body materials, auxiliary bonding materials and reinforcing materials according to the application;
s1.2, bonding treatment: respectively coating auxiliary bonding materials on the prepared membrane body material and the prepared reinforcing material, and bonding the membrane body material and the corresponding reinforcing material together according to production requirements;
s1.3, secondary processing: cutting the film body material obtained by the bonding treatment, thereby removing redundant corners of the film body material and exposed corners of the auxiliary bonding agent;
s2, preparing a micro-bead layer:
s2.1, preparing microbeads: pouring the prepared borosilicate raw material into a glass bead forming machine, starting the forming machine to form glass beads, and then chemically plating the formed glass beads to obtain the glass beads with rough surfaces;
s2.2. Implanting microbeads: adopting a bead planting process for the obtained glass beads, paving the glass beads on the corresponding membrane material prepared in S1.2, and then sending the glass beads into UV curing equipment for curing treatment, thereby obtaining a reflecting layer (7);
s3, shaping treatment: coating an auxiliary adhesive on the film body material prepared in the step S1 and the reflective layer (7) prepared in the step S2, then sequentially putting the prepared film body material and the prepared reflective layer (7) material into bonding equipment according to a production drawing to be stacked together, and then starting the bonding equipment, so that the plurality of film body materials and the reflective layer (7) are bonded together, and thus the reflective film body (1) is obtained;
s4, rolling and warehousing: the prepared reflective film body (1) is sent into a cutting device, so that redundant corners of the reflective film body (1) are removed, one end of the reflective film body (1) is wound in a winding machine, the reflective film body (1) which is processed by winding and shaping of the winding machine is wound, and the wound reflective film body (1) is sent into a warehouse for storage.
5. The processing method of the high-strength reflective film according to claim 4, wherein the film body material in S1.1 comprises release paper (2), a film layer (4), a protective layer (10), a base layer (11), and a carrier layer (13), and the auxiliary adhesive in S1.1 comprises UV glue, pressure-sensitive adhesive, epoxy resin adhesive, and hot melt adhesive.
6. The processing method of the high-strength reflective film according to claim 5, wherein the reinforcing material in S1.1 comprises a mesh layer (5), a fiber layer (9), unsaturated polymethyl methacrylate resin and a metal coating, and the metal coating is coated on the base layer (11) by electroless plating to form the metal surface (16).
7. The processing method of the high-strength reflective film as claimed in claim 5, wherein the film layer (4) is a resin film with good light transmission and weather resistance, and the protective layer (10) is a soft PET or PVC optical-grade functional film which can pass through light and has no trace, bending resistance and shrinkage resistance.
8. The processing method of the high-strength reflective film according to claim 5, wherein the base layer (11) is a thin film made of a resin organic compound, and the carrier layer (13) is one of a PET film, a PP film and a PE film having fluorescence capability.
9. The method as claimed in claim 4, wherein in step S2.1, a magnetic Ni-P alloy coating is used for electroless plating of the glass beads, and the Ni-P alloy coating forms a relatively rough electroless plating layer on the surfaces of the glass beads.
10. The processing method of claim 4, wherein the curing time of the UV curing device in S2.2 is 8-15S, and the bonding device in S3 is a thermal bonding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310038922.0A CN115755254A (en) | 2023-01-12 | 2023-01-12 | High-strength reflective film and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310038922.0A CN115755254A (en) | 2023-01-12 | 2023-01-12 | High-strength reflective film and processing method thereof |
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| CN115755254A true CN115755254A (en) | 2023-03-07 |
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| CN202310038922.0A Pending CN115755254A (en) | 2023-01-12 | 2023-01-12 | High-strength reflective film and processing method thereof |
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|---|---|---|---|---|
| CN1144462A (en) * | 1994-04-01 | 1997-03-05 | 美国3M公司 | Clothing bearing retroreflective appliques |
| JP3156542U (en) * | 2008-10-30 | 2010-01-07 | 秋華 黄 | Reflective structure of helmet |
| CN102010136A (en) * | 2010-12-21 | 2011-04-13 | 上海应用技术学院 | Chemical plating Ni-P alloy technology of glass micro beads |
| CN104360427A (en) * | 2014-12-03 | 2015-02-18 | 常州华日升反光材料股份有限公司 | Reflective film for advertisement |
| CN208721823U (en) * | 2018-10-24 | 2019-04-09 | 武义好亮工贸有限公司 | A kind of water proof type high-strength reflecting film |
| US20200243736A1 (en) * | 2017-01-12 | 2020-07-30 | Enkris Semiconductor, Inc. | Semiconductor device and fabrication method for the same |
| CN214175619U (en) * | 2021-02-04 | 2021-09-10 | 福建夜景辉光学科技有限公司 | Novel reflective adhesive tape |
| CN215986590U (en) * | 2021-11-03 | 2022-03-08 | 南京易通纺织科技有限公司 | A waterproof and durable reflective film |
-
2023
- 2023-01-12 CN CN202310038922.0A patent/CN115755254A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144462A (en) * | 1994-04-01 | 1997-03-05 | 美国3M公司 | Clothing bearing retroreflective appliques |
| JP3156542U (en) * | 2008-10-30 | 2010-01-07 | 秋華 黄 | Reflective structure of helmet |
| CN102010136A (en) * | 2010-12-21 | 2011-04-13 | 上海应用技术学院 | Chemical plating Ni-P alloy technology of glass micro beads |
| CN104360427A (en) * | 2014-12-03 | 2015-02-18 | 常州华日升反光材料股份有限公司 | Reflective film for advertisement |
| US20200243736A1 (en) * | 2017-01-12 | 2020-07-30 | Enkris Semiconductor, Inc. | Semiconductor device and fabrication method for the same |
| CN208721823U (en) * | 2018-10-24 | 2019-04-09 | 武义好亮工贸有限公司 | A kind of water proof type high-strength reflecting film |
| CN214175619U (en) * | 2021-02-04 | 2021-09-10 | 福建夜景辉光学科技有限公司 | Novel reflective adhesive tape |
| CN215986590U (en) * | 2021-11-03 | 2022-03-08 | 南京易通纺织科技有限公司 | A waterproof and durable reflective film |
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Application publication date: 20230307 |