CN110983765A - Environment-friendly reflective fabric and preparation method thereof - Google Patents
Environment-friendly reflective fabric and preparation method thereof Download PDFInfo
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- CN110983765A CN110983765A CN201911413192.8A CN201911413192A CN110983765A CN 110983765 A CN110983765 A CN 110983765A CN 201911413192 A CN201911413192 A CN 201911413192A CN 110983765 A CN110983765 A CN 110983765A
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- 239000004744 fabric Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000011324 bead Substances 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 47
- 238000004026 adhesive bonding Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011527 polyurethane coating Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The patent provides an environment-friendly reflective fabric and a preparation method thereof, and solves the problems that the adopted process is complex in the existing reflective fabric preparation process, so that the energy consumption is high; the adhesive containing the organic solvent is adopted, so that the problems of harm to human bodies and pollution to the environment are caused due to the fact that a large amount of organic solvent is contained in the production process or the finished product, the reflective cloth is produced simply and efficiently, energy consumption is low, and organic solvent pollution is avoided; the method comprises the following steps: the environment-friendly reflective fabric comprises a glass bead layer, a reflective layer, an adhesive layer and a base fabric layer from top to bottom in sequence; the adhesive layer is a polyurethane layer.
Description
Technical Field
The invention belongs to the field of reflective cloth, and particularly relates to environment-friendly reflective cloth and a preparation method thereof.
Background
The reflective fabric is taken as a garment prominent mark fabric or a safety functional product, and is widely applied to work garments of outdoor night operators in the industries of garment logo, traffic, sanitation, public security and the like. The reflective material is prepared by applying glass beads on a fabric, and returning most of reflected light to the light source direction according to the human light emitting direction by utilizing the optical principle that light rays return after being refracted and reflected in the glass beads. However, the existing preparation process usually neglects the requirements for realizing pollution-free, environmental-friendly, high-efficiency and energy-saving aspects in the product process due to the research on the reflection intensity, for example, the adopted process is complex, which results in high energy consumption; the adhesive containing the organic solvent is adopted, and a large amount of organic solvent is contained in the production process or the finished product, so that the harm to human bodies or the pollution to the environment is generated.
Based on various defects of the existing reflective material and the preparation process thereof, the patent researches a reflective fabric which is simple and efficient in production process and does not adopt any organic solvent and a preparation method thereof.
Disclosure of Invention
The method aims to solve the problems that the adopted process is complex in the existing reflective fabric preparation process, so that the energy consumption is high; the problem that the adhesive containing an organic solvent causes harm to human bodies and pollution to the environment due to the fact that a large amount of organic solvent is contained in the production process or the finished product is solved, and the patent provides the environment-friendly reflective fabric and the preparation method thereof; the reflective cloth is produced simply and efficiently, and the energy consumption is low and no organic solvent pollution is caused. This patent includes the following: the environment-friendly reflective fabric comprises a glass bead layer, a reflective layer, an adhesive layer and a base fabric layer from top to bottom in sequence;
the adhesive layer is a polyurethane layer.
The whole product does not need any organic solvent by adopting solid Polyurethane (PUR), and only the glass bead layer, the reflecting layer, the adhesive layer and the base cloth layer are needed to realize the maximum reflecting strength by adjusting the thickness of the coating layer of the glass bead layer, namely the reflecting layer and the covering surface of the glass beads, so that the whole production process is greatly reduced compared with the prior art, and the production efficiency is effectively improved;
preferably, the reflecting layer in the environment-friendly reflective fabric is a 1200-mesh aluminum powder coating, and the thickness of the reflecting layer is 1nm-50 nm;
the base cloth layer adopts smooth polyurethane coating taffeta cloth;
the glass beads have a refractive index of 1.93, a particle size of 400-500 meshes and a roundness degree of greater than or equal to 95%.
The polyurethane coating taffeta cloth is flat and smooth, so that the problem of overlarge curvature of the surface of the cloth caused by defects of bottom exposure, fluffing, uneven yarn count, warp and weft yarns and the like in the weaving process is solved, and in addition, the phenomenon that the reflecting layer cannot form a good mirror surface due to the uneven surface of the substrate is avoided; the glass beads are easy to be superposed during coating and processing, and have influence on the retroreflection performance; the selection of the glass beads mainly considers the refractive index, the diameter and the roundness of the glass beads, the larger the mesh number is, the finer the corresponding granularity of the glass beads is, and the roundness refers to the proportion of the number of the spherical beads to the total number of the beads. The thickness of the reflecting layer may be 1/10 to 1/20 of the diameter of the glass micro-bead, and when the reflecting layer has the thickness, the reflecting cloth has better performance.
According to the environment-friendly reflective material provided by the patent, polyurethane is used as the adhesive layer, and the adhesive layer does not contain an organic solvent, so that the whole process does not contain the organic solvent, the whole preparation process does not need the process of volatilizing the organic solvent, the process step that the organic solvent is used and the drying is needed in the traditional process is omitted, the running speed of the roller can be greatly increased, and the production efficiency is improved; by reasonably controlling relevant parameters and process sequence, the environment-friendly reflective fabric has the advantages of stable quality and high processing efficiency, and the performance of the preparation method is optimized. In addition, the preparation method has low energy consumption and no organic pollution.
A preparation method of environment-friendly reflective fabric adopts a transfer method, wherein polyurethane solid glue is adopted in the gluing process of a reflective material, a plant membrane is conveyed to a gluing device through a feeding roller for gluing treatment, and then is compounded with base fabric through a discharging roller and peeled off to obtain reflective fabric;
the gluing device comprises a glue storing roller, a first press roller, a second press roller and a glue control roller;
heating devices are arranged on the glue storage tank and the first press roller, the first press roller and the glue control roller are horizontally arranged side by side to form a gap R, and a glue outlet pipe of the glue storage tank is arranged right above the gap R;
the first compression roller and the second compression roller are vertically arranged, and a gluing channel of a plant membrane is formed between the first compression roller and the second compression roller.
The glue storage tank is arranged in the space above the first pressing roller and the glue control roller, glue flows onto the plant membrane through the gap between the first pressing roller and the glue control roller, and the glue feeding amount is controlled by controlling the size of the gap between the first pressing roller and the glue control roller, so that various inconveniences caused by difficulty in controlling the glue feeding amount and adoption of a scraper to control the glue feeding amount in the production process of the traditional reflective cloth are solved, and the glue feeding method does not need to adopt a method of dipping the glue feeding roller into a glue pool to carry out rotary glue feeding; in the operation process, the production environment is greatly improved.
Preferably, the heating device on the first pressing roller in the method for preparing the environment-friendly reflective fabric comprises: and hot oil passes through the hot oil pipeline of the first press roller, is conveyed to the hot oil pipeline through external heating to heat the first press roller, and then returns to the external heating device to form a circulating loop.
Preferably, the heating device on the first pressing roller in the method for preparing the environment-friendly reflective fabric comprises: the heating cavity is arranged in the first pressing roller, hot oil is placed in the heating cavity, an electric heating rod is arranged in the heating cavity, and the electric heating rod is immersed in the hot oil.
Because the polyurethane solid glue needs to be heated to melt, in the production process engineering, proper heat needs to be kept, and the heating device is arranged in the first pressing roller, so that the surface of the heating roller is always in a high-temperature state, and the glue is favorably maintained in a state convenient for gluing.
Preferably, a heating cover aiming at solid glue is arranged in the glue storage tank in the preparation method of the environment-friendly reflective fabric, an electric heating device is arranged in the heating cover, a glue outlet pipe is arranged in the middle of the heating cover, and the heating cover can move up and down along the inner wall of the glue storage tank. The pressurizing means may be various weights.
The heating cover plays a role of a cover and also plays a role of heating, an electric heating device is arranged on the heating cover, a glue plane in contact with the cover is firstly melted, and then the melted glue is directly output through a glue outlet pipe by the weight of the heating cover or the pressurization on the heating cover, and a heavy object or other external force can be placed on the heating cover for pressurization; the sealing of the heating cover and the inner wall of the glue storage tank is ensured as much as possible, and when the solid glue in contact with the heating cover melts, the liquid glue is pressed by the heating cover under the action of atmospheric pressure to be output along the glue outlet pipe. This deposit setting of gluing jar for can make when adopting the solid gum to carry out the rubberizing deposit glue jar colloid on upper strata be in heating state or high temperature state always, be unlikely to solidify like this when using solid-state glue, simultaneously, need not glue whole jar and carry out whole melting, carry out the local heating along with the volume of using and melt, it is more energy-conserving.
Preferably, a first press roller in the preparation method of the environment-friendly reflective fabric is provided with an up-down displacement adjusting device; and a horizontal displacement adjusting device is arranged on the rubber control roller.
The displacement adjusting device is arranged at the position of the rubber control roller, can realize vertical displacement adjustment or left-right displacement adjustment, and can conveniently adjust the distance between the rubber control roller and the first pressing roller. The displacement adjusting device generally adopts a movable mounting mode at the mounting positions of the roller slots at the two ends of the rubber control roller, and moves the rubber control roller in the vertical and horizontal directions through the tightness of mounting screws so as to lock the rubber control roller; or a square mounting which enables displacement adjustment of the production device as is conventional in the art. The upper and lower displacement adjusting device is arranged on the first press roller, so that the distance between the first press roller and the second press roller is controlled by adjusting the height of the first press roller; because a transmission channel of the plant membrane is arranged between the first compression roller and the second compression roller, the height of a gap between the first compression roller and the second compression roller is the thickness of the rubberized film; therefore, the thickness of the glue applied on different products can be controlled by the adjusting device. The displacement adjusting device of the first press roll can be the same as the displacement adjusting device of the glue control roll, and a square installation mode which can carry out displacement adjustment on the production device and is conventional in the prior art can also be adopted.
Preferably, the travel of a discharge roller in the preparation method of the environment-friendly reflective fabric is 50 cm, and then base fabric compounding is performed. In the patent, solid polyurethane is adopted as the adhesive, and the adhesive does not contain an organic solvent, so that the drying process in the prior art is omitted, and the composition can be carried out immediately.
Preferably, the speed of the feeding roller in the preparation method of the environment-friendly reflective fabric is 5m/min-20 m/min. The production process of the method does not contain organic solvent, so that the roller speed can be greatly improved; the energy consumption is reduced from the conventional 400KW to 100 KW.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a glue applying apparatus according to the present invention;
fig. 2 is a schematic structural diagram of the light reflecting material of the present invention.
Description of reference numerals: 1. the device comprises a first press roller, 101, a hot oil cavity, 102, a roller core, 2, a glue control roller, 3, a second press roller, 4, a plant membrane, 5, a glue storage tank, 6, a glue outlet pipe, 7, a valve, 8, a heating cover, 9, a weight, 10, a glass bead layer, 11, a reflecting layer, 12 and an adhesive layer; 13. and a base fabric layer.
Detailed Description
The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
Example 1:
as shown in fig. 1 and fig. 2, the present patent provides an environment-friendly reflective fabric, which comprises, from top to bottom, a glass bead layer 10, a reflective layer 11, an adhesive layer 12 and a base fabric layer 13; the adhesive layer 12 is a polyurethane layer; the reflecting layer is a 1200-mesh aluminum powder coating, and the thickness of the reflecting layer is 20 nm; the base cloth layer adopts smooth polyurethane coating taffeta cloth; the glass beads have a refractive index of 1.93, a particle size of 400-500 meshes and a roundness degree of 95% or more.
Meanwhile, the embodiment also provides a preparation method of the environment-friendly reflective fabric, wherein polyurethane solid glue is adopted in the gluing process of the reflective material, the plant membrane is conveyed to a gluing device through a feeding roller for gluing treatment, and then is compounded with the base fabric through a discharging roller and peeled off to obtain the reflective fabric; the gluing device comprises a glue tank 5, a first press roller 1, a second press roller 3 and a glue control roller 2; 5, heating devices are arranged on the glue storage tank and the first press roller 1, the first press roller 1 and the glue control roller 2 are horizontally arranged side by side to form a gap R, and a glue outlet pipe 6 of the glue storage tank is arranged right above the gap R; the first compression roller 1 and the second compression roller 3 are vertically arranged, and a gluing channel of a plant membrane is formed between the first compression roller and the second compression roller. The heating device on the first press roll comprises: the heating cavity 101 is arranged in the first pressing roller, hot oil is placed in the heating cavity, an electric heating rod is arranged in the heating cavity, and the electric heating rod is immersed in the hot oil; deposit and be equipped with the heating lid 8 to the solid glue in the jar 5, be equipped with electric heater unit in the heating lid, the heating lid in the middle of establish rubber tube 6, the heating lid can reciprocate along depositing gluey jar inner wall. An up-down displacement adjusting device is arranged on the first press roller; the rubber control roller is provided with a horizontal displacement adjusting device; the travel of the discharging roller is 50 cm, then base cloth compounding is carried out, and the speed of the feeding roller is 5m/min-20 m/min.
It should be noted that, since the main innovation of the present patent lies in the gluing process, the combination, peeling, power supply of each roller, and installation of the whole production line are all well-established technologies in the prior art, and thus are not described in detail in the present patent.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides an environment-friendly reflection of light cloth which characterized in that: the environment-friendly reflective fabric sequentially comprises a glass bead layer, a reflective layer, an adhesive layer and a base fabric layer from top to bottom;
the adhesive layer is a polyurethane layer.
2. The environment-friendly reflective fabric according to claim 1, wherein: the reflecting layer is a 1200-mesh aluminum powder coating, and the thickness of the reflecting layer is 1nm-50 nm;
the base cloth layer adopts smooth polyurethane coating taffeta cloth;
the glass beads have a refractive index of 1.93, a particle size of 400-500 meshes and a roundness degree of greater than or equal to 95%.
3. A preparation method of environment-friendly reflective fabric is characterized by comprising the following steps: the method is characterized in that polyurethane solid glue is adopted in the gluing process of the reflective material, a plant film is conveyed to a gluing device through a feeding roller for gluing treatment, and then is compounded with base cloth through a discharging roller and peeled off to obtain reflective cloth;
the gluing device comprises a glue storage tank, a first press roller, a second press roller and a glue control roller;
heating devices are arranged on the glue storage tank and the first press roller, the first press roller and the glue control roller are horizontally arranged side by side to form a gap R, and a glue outlet pipe of the glue storage tank is arranged right above the gap R;
the first compression roller and the second compression roller are vertically arranged, and a gluing channel of a plant membrane is formed between the first compression roller and the second compression roller.
4. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: the heating device on the first press roller comprises: and hot oil passes through the hot oil pipeline of the first press roller, is conveyed to the hot oil pipeline through external heating to heat the upper press roller, and then returns to the external heating device to form a circulating loop.
5. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: the heating device on the first press roller comprises: the heating cavity is arranged in the upper pressing roller, hot oil is placed in the heating cavity, an electric heating rod is arranged in the heating cavity, and the electric heating rod is immersed in the hot oil.
6. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: deposit and be equipped with the heating lid to the solid glue in the jar, the heating lid in be equipped with electric heater unit, the heating lid in the middle of be equipped with the rubber outlet pipe, the heating lid can reciprocate along depositing gluey jar inner wall.
7. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: the first press roll is provided with an up-down displacement adjusting device; and a horizontal displacement adjusting device is arranged on the rubber control roller.
8. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: the stroke of the discharging roller is 50 cm, and then base cloth compounding is carried out.
9. The method for preparing environment-friendly reflective fabric according to claim 3, wherein: the speed of the feeding roller is 5m/min-20 m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413192.8A CN110983765A (en) | 2019-12-31 | 2019-12-31 | Environment-friendly reflective fabric and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413192.8A CN110983765A (en) | 2019-12-31 | 2019-12-31 | Environment-friendly reflective fabric and preparation method thereof |
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| CN110983765A true CN110983765A (en) | 2020-04-10 |
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| CN201911413192.8A Pending CN110983765A (en) | 2019-12-31 | 2019-12-31 | Environment-friendly reflective fabric and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505754A (en) * | 2020-05-17 | 2020-08-07 | 合肥路明反光材料有限公司 | Adjustable reflective cloth powder spraying device |
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| CN105301684A (en) * | 2015-06-03 | 2016-02-03 | 杭州星华反光材料股份有限公司 | Wide air-permeable fancy-type reflecting material and preparation method therefor |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111505754A (en) * | 2020-05-17 | 2020-08-07 | 合肥路明反光材料有限公司 | Adjustable reflective cloth powder spraying device |
| CN111505754B (en) * | 2020-05-17 | 2022-01-18 | 合肥路明反光材料有限公司 | Adjustable reflective cloth powder spraying device |
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