CN112776434A - Manufacturing method of flexible noctilucent cloth - Google Patents
Manufacturing method of flexible noctilucent cloth Download PDFInfo
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- CN112776434A CN112776434A CN202110072774.5A CN202110072774A CN112776434A CN 112776434 A CN112776434 A CN 112776434A CN 202110072774 A CN202110072774 A CN 202110072774A CN 112776434 A CN112776434 A CN 112776434A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0015—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterized by the colour of the layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0623—Sulfides, selenides or tellurides
- C23C14/0629—Sulfides, selenides or tellurides of zinc, cadmium or mercury
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0694—Halides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
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Abstract
The invention relates to the technical field of reflective fabrics, in particular to a method for manufacturing flexible luminous fabric, which comprises the following steps: s1, manufacturing a bead-planted base film coiled material; adhering glass particles on the first carrier film through an adhesive layer, drying, rolling, preserving heat and preserving health; s2, sequentially carrying out vacuum evaporation on zinc sulfide, magnesium fluoride and zinc sulfide on the plant bead base film coiled material; s3, coating the prepared glue on the surface of the second carrier film, and drying; s4, compounding a glue layer base film on the surface of the fabric base material layer, and enabling a glue surface to be attached to the surface of the base material layer to obtain a first composite fabric; s5, peeling the second carrier film on the first composite fabric; s6, compounding the bead-planting surface of the evaporation bead-planting base film on a glue layer to obtain a second composite fabric, and rolling the second composite fabric and then placing the second composite fabric into an insulation box for curing; s7, peeling the first carrier film on the second composite fabric to obtain the reflective fabric with good softness, strong crease resistance and good night reflection performance.
Description
Technical Field
The invention relates to the technical field of reflective cloth, in particular to a method for manufacturing flexible noctilucent cloth.
Background
The reflective cloth is made of glass beads with high refractive index on the surface of a cloth base by a coating or film coating process, so that common cloth can reflect light rays under the irradiation of lamplight. The reflective fabric is mainly used for products related to road traffic safety, is widely applied to reflective clothes, various professional clothes, work clothes, fashionable dress, shoes, hats, gloves, backpacks, personal protective articles, outdoor articles and the like, and can also be made into various reflective products and ornaments.
Currently, the widely used reflective cloths generally have the following problems:
1. softness is poor, and the hardness of reflection of light cloth is great, is not convenient for accomodate, and wrinkle resistance is poor moreover.
2. The luminous performance is poor, and the reflective cloth is difficult to reflect more dazzling colorful light when being illuminated at night, so that the identification degree of the reflective cloth at night is poor.
Disclosure of Invention
The invention aims to provide a method for manufacturing flexible noctilucent cloth, the reflective cloth processed by the method has strong softness, strong crease resistance and good night reflection performance, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing method of flexible luminous cloth comprises the following steps:
s1, manufacturing a bead-planted base film coiled material;
firstly, adhering glass particles on a first carrier film through an adhesive layer to manufacture a bead-planted base film;
wherein, the first carrier film is a release film;
wherein the glass beads have the diameter of 36-48 mu m and the refractive index of 1.91-1.93;
wherein the bonding layer is acrylic acid glue, and the thickness of the bonding layer is 4-6 μm;
secondly, drying the bead-planted base film in a drying tunnel, wherein the drying process is divided into eight stages, the drying temperature is 50-110 ℃, and the duration of each stage is 10-15 min;
thirdly, winding the dried bead-planted base film;
finally, placing the coiled bead-planted base film into a heat preservation box for curing to obtain a bead-planted base film coiled material;
wherein the temperature for heat preservation and health maintenance is 45-46 ℃, and the duration is 70-72 hours;
s2, carrying out vacuum evaporation on the plant bead base film coiled material;
sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead-planted base film coiled material by adopting a multi-source sequential evaporation coating method;
wherein, before vapor deposition, a vacuum pump group is used for vacuumizing the vapor deposition chamber to 2.0 multiplied by 10-1Pa～1.0×100Pa；
After evaporation is finished, adjusting the air pressure in the evaporation chamber to an air pressure value balanced with the external atmospheric pressure, opening the evaporation chamber, and taking out the evaporation bead-planted base film after natural cooling;
s3, manufacturing a glue layer base film;
firstly, preparing glue according to the mixture ratio of 95 parts of polyurethane glue, 12 parts of pigment, 60 parts of solvent and 6 parts of curing agent;
secondly, coating glue on the surface of the second carrier film, and drying to obtain a glue layer base film;
wherein, the second carrier film is a release film;
wherein the coating thickness of the glue is 20-25 μm;
wherein the drying process is divided into eight stages, the drying temperature is 65-125 ℃, and the duration of each stage is 18-20 min;
s4, compounding a glue layer base film on the surface of the fabric base material layer, and enabling a glue surface to be attached to the surface of the base material layer to obtain a first composite fabric;
wherein the fabric substrate layer is made of nylon cloth;
s5, peeling the second carrier film on the first composite fabric to expose the glue layer;
s6, compounding the bead-planting surface of the evaporation bead-planting base film on a glue layer to obtain a second composite fabric, and rolling the second composite fabric and then placing the second composite fabric into an insulation box for curing;
wherein the curing temperature is 55-58 ℃, and the curing duration is 71-75 h;
and S7, after the heat preservation and the health preservation are finished, peeling off the first carrier film on the second composite fabric to obtain the reflective cloth.
Preferably, the first carrier film in step S1 is subjected to corona treatment before coating the adhesive layer, so as to enhance the adhesion of the surface of the first carrier.
Preferably, the drying temperatures of the eight stages in the step S1 are 50 ℃ in the first stage, 60 ℃ in the second stage, 70 ℃ in the third stage, 80 ℃ in the fourth stage, 90 ℃ in the fifth stage, 100 ℃ in the sixth stage, 105 ℃ in the seventh stage, and 110 ℃ in the eighth stage, respectively.
Preferably, when the bead-based film coiled material is subjected to evaporation in the step S2, the evaporation temperature of zinc sulfide is 1000-1050 ℃, the evaporation temperature of magnesium fluoride is 1050-1150 ℃, and the linear velocity of the bead-based film coiled material on the winding and unwinding reel is controlled to be 65-90 m/min.
Preferably, the drying temperatures of the eight stages in the step S3 are 65 ℃ in the first stage, 70 ℃ in the second stage, 70 ℃ in the third stage, 85 ℃ in the fourth stage, 85 ℃ in the fifth stage, 105 ℃ in the sixth stage, 120 ℃ in the seventh stage, and 125 ℃ in the eighth stage, respectively.
Preferably, the first carrier film in step S1 and the second carrier film in step S3 are both PET films.
Preferably, in the step S4, the laminating pressure when the glue layer-based film and the fabric-based layer are laminated is 50N, and the laminating speed is 6 m/min.
Preferably, in the step S6, the lamination pressure when the evaporation bead-based film and the glue layer are laminated is 30N, and the lamination speed is 8 m/min.
Preferably, the colorant in the glue formulation in step S3 is a nanoscale organic pigment.
Preferably, the solvent in the glue formula in step S3 is ethyl acetate.
Compared with the prior art, the invention has the beneficial effects that:
1. the reflective cloth can reflect multicolor dazzling light when being illuminated at night, and the reflected light can generate larger color difference change when the illumination angle is changed, so that the identification degree of the reflective cloth at night is greatly improved.
2. The reflective fabric provided by the invention has high softness, is convenient to store after being kneaded and contracted, and has good crease resistance.
3. The reflective cloth provided by the invention has strong water washing resistance, can be washed for 25 times in hot water of 45 ℃ within 40min, and greatly improves the applicability of the reflective cloth.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a manufacturing method of flexible luminous cloth comprises the following steps:
s1, manufacturing a bead-planted base film coiled material;
firstly, carrying out corona treatment on a PET film;
secondly, coating acrylic glue with the thickness of 6 microns on the PET film after corona treatment, and densely distributing glass beads with the diameter of 48 microns and the refractive index of 1.93 on the acrylic glue;
thirdly, placing the bead-planted base film obtained in the previous step into a drying tunnel for drying, wherein the drying process is divided into eight stages, the duration time of each stage is 15min, the drying temperature is respectively 50 ℃ in the first stage, 60 ℃ in the second stage, 70 ℃ in the third stage, 80 ℃ in the fourth stage, 90 ℃ in the fifth stage, 100 ℃ in the sixth stage, 105 ℃ in the seventh stage and 110 ℃ in the eighth stage, and winding the dried bead-planted base film;
finally, putting the rolled bead-planted base film into an incubator, and carrying out heat preservation and health preservation for 72 hours at the temperature of 46 ℃ to obtain a bead-planted base film coiled material;
s2, carrying out vacuum evaporation on the plant bead base film coiled material;
sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead-planted base film coiled material by adopting a multi-source sequential evaporation coating method;
wherein, before vapor deposition, a vacuum pump group is used for vacuumizing the vapor deposition chamber to 6.0 multiplied by 10-1Pa；
When the bead-planted base film coiled material is subjected to evaporation, the evaporation temperature of zinc sulfide is 1050 ℃, the evaporation temperature of magnesium fluoride is 1150 ℃, and the linear speed of the bead-planted base film coiled material on a winding and unwinding drum is controlled to be 90 m/min;
after evaporation is finished, adjusting the air pressure in the evaporation chamber to an air pressure value balanced with the external atmospheric pressure, opening the evaporation chamber, and taking out the evaporation bead-planted base film after natural cooling;
the vapor plating layers on the surfaces of the glass beads on the obtained bead-planted base film are a 150nm zinc sulfide plating layer, a 150nm magnesium fluoride plating layer and a 150nm zinc sulfide plating layer in sequence, each plating layer is thick in the middle and thin in the edge, the retro-reflected light obtained according to the distribution mode of the plating layers is yellow-green when receiving light and irradiated according to an incident angle of 90 degrees, the retro-reflected light is green when the incident angle is 80 degrees, the retro-reflected light is blue when the incident angle is 70 degrees, the retro-reflected light obtained when the incident angle is 60 degrees is blue-violet, the retro-reflected light obtained when the incident angle is 50 degrees is red-violet, the retro-reflected light when the incident angle is 40 degrees is purple, the retro-reflected light when the incident angle is 30 degrees is red, and the retro-reflected light when the incident angle is less than 30 degrees is;
s3, manufacturing a glue layer base film;
firstly, preparing glue according to the mixture ratio of 95 parts of polyurethane glue, 12 parts of pigment, 60 parts of solvent and 6 parts of curing agent;
secondly, coating glue with the thickness of 25 micrometers on the surface of the PET film, drying, wherein the drying process is divided into eight stages, the duration time of each stage is 20min, and the drying temperatures of the eight stages are 65 ℃ in the first stage, 70 ℃ in the second stage, 70 ℃ in the third stage, 85 ℃ in the fourth stage, 85 ℃ in the fifth stage, 105 ℃ in the sixth stage, 120 ℃ in the seventh stage and 125 ℃ in the eighth stage respectively, so as to obtain a glue layer base film;
s4, compounding the glue layer base film on the surface of the fabric base material layer according to the parameters of the compounding pressure of 50N and the compounding speed of 6m/min, and enabling the glue layer to be attached to the surface of the nylon cloth base material layer to obtain a first compound fabric;
s5, peeling off the PET film on the first composite fabric to expose the glue layer;
s6, compounding the bead-planting surface of the evaporation bead-planting base film on a glue layer according to the parameters of the compounding pressure of 30N and the compounding speed of 8m/min to obtain a second composite fabric, rolling the second composite fabric, and then putting the second composite fabric into an incubator for curing, wherein the curing temperature is set to 58 ℃, and the curing duration is 75 hours;
and S7, after the heat preservation and the health preservation are finished, peeling off the first carrier film on the second composite fabric to obtain the reflective cloth.
Example two:
a manufacturing method of flexible luminous cloth comprises the following steps:
s1, manufacturing a bead-planted base film coiled material;
firstly, carrying out corona treatment on a PET film;
secondly, coating acrylic glue with the thickness of 4 microns on the PET film after corona treatment, and densely distributing glass beads with the diameter of 36 microns and the refractive index of 1.93 on the acrylic glue;
thirdly, placing the bead-planted base film obtained in the previous step into a drying tunnel for drying, wherein the drying process is divided into eight stages, the duration time of each stage is 10min, the drying temperature is respectively 50 ℃ in the first stage, 60 ℃ in the second stage, 70 ℃ in the third stage, 80 ℃ in the fourth stage, 90 ℃ in the fifth stage, 100 ℃ in the sixth stage, 105 ℃ in the seventh stage and 110 ℃ in the eighth stage, and winding the dried bead-planted base film;
finally, putting the rolled bead-planted base film into an incubator, and carrying out heat preservation and health preservation for 70 hours at the temperature of 45 ℃ to obtain a bead-planted base film coiled material;
s2, carrying out vacuum evaporation on the plant bead base film coiled material;
sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead-planted base film coiled material by adopting a multi-source sequential evaporation coating method;
wherein, before vapor deposition, a vacuum pump group is used for vacuumizing the vapor deposition chamber to 6.0 multiplied by 10-1Pa；
When the bead-planted base film coiled material is subjected to vapor deposition, the vapor deposition temperature of zinc sulfide is 1000 ℃, the vapor deposition temperature of magnesium fluoride is 1050 ℃, and the linear speed of the bead-planted base film coiled material on a winding and unwinding drum is controlled to be 65 m/min;
after evaporation is finished, adjusting the air pressure in the evaporation chamber to an air pressure value balanced with the external atmospheric pressure, opening the evaporation chamber, and taking out the evaporation bead-planted base film after natural cooling;
the vapor plating layers on the surfaces of the glass beads on the obtained bead-planted base film are a 150nm zinc sulfide plating layer, a 150nm magnesium fluoride plating layer and a 150nm zinc sulfide plating layer in sequence, each plating layer is thick in the middle and thin in the edge, the retro-reflected light obtained according to the distribution mode of the plating layers is yellow-green when receiving light and irradiated according to an incident angle of 90 degrees, the retro-reflected light is green when the incident angle is 80 degrees, the retro-reflected light is blue when the incident angle is 70 degrees, the retro-reflected light obtained when the incident angle is 60 degrees is blue-violet, the retro-reflected light obtained when the incident angle is 50 degrees is red-violet, the retro-reflected light when the incident angle is 40 degrees is purple, the retro-reflected light when the incident angle is 30 degrees is red, and the retro-reflected light when the incident angle is less than 30 degrees is;
s3, manufacturing a glue layer base film;
firstly, preparing glue according to the mixture ratio of 95 parts of polyurethane glue, 12 parts of pigment, 60 parts of solvent and 6 parts of curing agent;
secondly, coating glue with the thickness of 20 micrometers on the surface of the PET film, drying, wherein the drying process is divided into eight stages, the duration time of each stage is 18min, and the drying temperatures of the eight stages are 65 ℃ in the first stage, 70 ℃ in the second stage, 70 ℃ in the third stage, 85 ℃ in the fourth stage, 85 ℃ in the fifth stage, 105 ℃ in the sixth stage, 120 ℃ in the seventh stage and 125 ℃ in the eighth stage respectively, so as to obtain a glue layer base film;
s4, compounding the glue layer base film on the surface of the fabric base material layer according to the parameters of the compounding pressure of 50N and the compounding speed of 6m/min, and enabling the glue layer to be attached to the surface of the nylon cloth base material layer to obtain a first compound fabric;
s5, peeling off the PET film on the first composite fabric to expose the glue layer;
s6, compounding the bead-planting surface of the evaporated bead-planting base film on a glue layer according to the parameters of the compounding pressure of 30N and the compounding speed of 8m/min to obtain a second composite fabric, rolling the second composite fabric, and then putting the second composite fabric into an incubator for curing, wherein the curing temperature is set to 55 ℃, and the curing duration is 71 h;
and S7, after the heat preservation and the health preservation are finished, peeling off the first carrier film on the second composite fabric to obtain the reflective cloth.
Example three:
a manufacturing method of flexible luminous cloth comprises the following steps:
s1, manufacturing a bead-planted base film coiled material;
firstly, carrying out corona treatment on a PET film;
secondly, coating acrylic glue with the thickness of 5 microns on the PET film after corona treatment, and densely distributing glass beads with the diameter of 42 microns and the refractive index of 1.93 on the acrylic glue;
thirdly, placing the bead-planted base film obtained in the previous step into a drying tunnel for drying, wherein the drying process is divided into eight stages, the duration time of each stage is 12min, the drying temperature is respectively 50 ℃ in the first stage, 60 ℃ in the second stage, 70 ℃ in the third stage, 80 ℃ in the fourth stage, 90 ℃ in the fifth stage, 100 ℃ in the sixth stage, 105 ℃ in the seventh stage and 110 ℃ in the eighth stage, and winding the dried bead-planted base film;
finally, putting the rolled bead-planted base film into an incubator, and carrying out heat preservation and health preservation for 71h at the temperature of 45 ℃ to obtain a bead-planted base film coiled material;
s2, carrying out vacuum evaporation on the plant bead base film coiled material;
sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead-planted base film coiled material by adopting a multi-source sequential evaporation coating method;
wherein, before vapor deposition, a vacuum pump group is used for vacuumizing the vapor deposition chamber to 6.0 multiplied by 10-1Pa；
When the bead-planted base film coiled material is subjected to evaporation, the evaporation temperature of zinc sulfide is 1020 ℃, the evaporation temperature of magnesium fluoride is 1100 ℃, and the linear speed of the bead-planted base film coiled material on a winding and unwinding drum is controlled to be 80 m/min;
after evaporation is finished, adjusting the air pressure in the evaporation chamber to an air pressure value balanced with the external atmospheric pressure, opening the evaporation chamber, and taking out the evaporation bead-planted base film after natural cooling;
the vapor plating layers on the surfaces of the glass beads on the obtained bead-planted base film are a 150nm zinc sulfide plating layer, a 150nm magnesium fluoride plating layer and a 150nm zinc sulfide plating layer in sequence, each plating layer is thick in the middle and thin in the edge, the retro-reflected light obtained according to the distribution mode of the plating layers is yellow-green when receiving light and irradiated according to an incident angle of 90 degrees, the retro-reflected light is green when the incident angle is 80 degrees, the retro-reflected light is blue when the incident angle is 70 degrees, the retro-reflected light obtained when the incident angle is 60 degrees is blue-violet, the retro-reflected light obtained when the incident angle is 50 degrees is red-violet, the retro-reflected light when the incident angle is 40 degrees is purple, the retro-reflected light when the incident angle is 30 degrees is red, and the retro-reflected light when the incident angle is less than 30 degrees is;
s3, manufacturing a glue layer base film;
firstly, preparing glue according to the mixture ratio of 95 parts of polyurethane glue, 12 parts of pigment, 60 parts of solvent and 6 parts of curing agent;
secondly, coating glue with the thickness of 23 mu m on the surface of the PET film, and drying, wherein the drying process is divided into eight stages, the duration time of each stage is 19min, and the drying temperatures of the eight stages are 65 ℃ in the first stage, 70 ℃ in the second stage, 70 ℃ in the third stage, 85 ℃ in the fourth stage, 85 ℃ in the fifth stage, 105 ℃ in the sixth stage, 120 ℃ in the seventh stage and 125 ℃ in the eighth stage respectively, so as to obtain a glue layer base film;
s4, compounding the glue layer base film on the surface of the fabric base material layer according to the parameters of the compounding pressure of 50N and the compounding speed of 6m/min, and enabling the glue layer to be attached to the surface of the nylon cloth base material layer to obtain a first compound fabric;
s5, peeling off the PET film on the first composite fabric to expose the glue layer;
s6, compounding the bead-planting surface of the evaporation bead-planting base film on a glue layer according to the parameters of the compounding pressure of 30N and the compounding speed of 8m/min to obtain a second composite fabric, rolling the second composite fabric, and then putting the second composite fabric into an incubator for curing, wherein the curing temperature is set to 56 ℃, and the curing duration is 72 hours;
and S7, after the heat preservation and the health preservation are finished, peeling off the first carrier film on the second composite fabric to obtain the reflective cloth.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The manufacturing method of the flexible luminous cloth is characterized by comprising the following steps of:
s1, manufacturing a bead-planted base film coiled material;
firstly, adhering glass particles on a first carrier film through an adhesive layer to manufacture a bead-planted base film;
wherein, the first carrier film is a release film;
wherein the glass beads have the diameter of 36-48 mu m and the refractive index of 1.91-1.93;
wherein the bonding layer is acrylic acid glue, and the thickness of the bonding layer is 4-6 μm;
secondly, drying the bead-planted base film in a drying tunnel, wherein the drying process is divided into eight stages, the drying temperature is 50-110 ℃, and the duration of each stage is 10-15 min;
thirdly, winding the dried bead-planted base film;
finally, placing the coiled bead-planted base film into a heat preservation box for curing to obtain a bead-planted base film coiled material;
wherein the temperature for heat preservation and health maintenance is 45-46 ℃, and the duration is 70-72 hours;
s2, carrying out vacuum evaporation on the plant bead base film coiled material;
sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead-planted base film coiled material by adopting a multi-source sequential evaporation coating method;
wherein,before evaporation, the vacuum pump group is used for vacuumizing the evaporation chamber to 2.0 multiplied by 10-1Pa～1.0×100Pa；
After evaporation is finished, adjusting the air pressure in the evaporation chamber to an air pressure value balanced with the external atmospheric pressure, opening the evaporation chamber, and taking out the evaporation bead-planted base film after natural cooling;
s3, manufacturing a glue layer base film;
firstly, preparing glue according to the mixture ratio of 95 parts of polyurethane glue, 12 parts of pigment, 60 parts of solvent and 6 parts of curing agent;
secondly, coating glue on the surface of the second carrier film, and drying to obtain a glue layer base film;
wherein, the second carrier film is a release film;
wherein the coating thickness of the glue is 20-25 μm;
wherein the drying process is divided into eight stages, the drying temperature is 65-125 ℃, and the duration of each stage is 18-20 min;
s4, compounding a glue layer base film on the surface of the fabric base material layer, and enabling a glue surface to be attached to the surface of the base material layer to obtain a first composite fabric;
wherein the fabric substrate layer is made of nylon cloth;
s5, peeling the second carrier film on the first composite fabric to expose the glue layer;
s6, compounding the bead-planting surface of the evaporation bead-planting base film on a glue layer to obtain a second composite fabric, and rolling the second composite fabric and then placing the second composite fabric into an insulation box for curing;
wherein the curing temperature is 55-58 ℃, and the curing duration is 71-75 h;
and S7, after the heat preservation and the health preservation are finished, peeling off the first carrier film on the second composite fabric to obtain the reflective cloth.
2. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: the first carrier film in step S1 is corona treated before the adhesive layer is applied.
3. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: the drying temperatures of the eight stages in the step S1 are 50 ℃ in the first stage, 60 ℃ in the second stage, 70 ℃ in the third stage, 80 ℃ in the fourth stage, 90 ℃ in the fifth stage, 100 ℃ in the sixth stage, 105 ℃ in the seventh stage and 110 ℃ in the eighth stage, respectively.
4. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: when the bead-based film coiled material is subjected to evaporation in the step S2, the evaporation temperature of zinc sulfide is 1000-1050 ℃, the evaporation temperature of magnesium fluoride is 1050-1150 ℃, and the linear speed of the bead-based film coiled material on the winding and unwinding drum is controlled to be 65-90 m/min.
5. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: the drying temperatures of the eight stages in the step S3 are 65 ℃ in the first stage, 70 ℃ in the second stage, 70 ℃ in the third stage, 85 ℃ in the fourth stage, 85 ℃ in the fifth stage, 105 ℃ in the sixth stage, 120 ℃ in the seventh stage and 125 ℃ in the eighth stage, respectively.
6. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: the first carrier film in step S1 and the second carrier film in step S3 are both PET films.
7. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: in the step S4, the composite pressure when the glue layer base film and the fabric base material layer are combined is 50N, and the composite speed is 6 m/min.
8. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: in the step S6, the composite pressure when the evaporation bead-planted base film and the glue layer are combined is 30N, and the composite speed is 8 m/min.
9. The manufacturing method of the flexible noctilucent cloth according to claim 1, characterized in that: the colorant in the glue formula in the step S3 is a nano-scale organic pigment.
10. The method for manufacturing the flexible luminous cloth according to claim 9, wherein the method comprises the following steps: the solvent in the glue formula in the step S3 is ethyl acetate.
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Application publication date: 20210511 |