CN114179458A - Graphene-based heating cloth for far infrared underwear, and preparation method and application thereof - Google Patents
Graphene-based heating cloth for far infrared underwear, and preparation method and application thereof Download PDFInfo
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- CN114179458A CN114179458A CN202111444442.1A CN202111444442A CN114179458A CN 114179458 A CN114179458 A CN 114179458A CN 202111444442 A CN202111444442 A CN 202111444442A CN 114179458 A CN114179458 A CN 114179458A
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- 239000004744 fabric Substances 0.000 title claims abstract description 139
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title description 3
- 239000000835 fiber Substances 0.000 claims abstract description 65
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052709 silver Inorganic materials 0.000 claims abstract description 59
- 239000004332 silver Substances 0.000 claims abstract description 59
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 36
- 229920004933 Terylene® Polymers 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 102
- 238000003466 welding Methods 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- -1 graphite alkene Chemical class 0.000 claims 2
- 229920000728 polyester Polymers 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 9
- 239000002585 base Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229920004934 Dacron® Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000554 physical therapy Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PQLVXDKIJBQVDF-UHFFFAOYSA-N acetic acid;hydrate Chemical compound O.CC(O)=O PQLVXDKIJBQVDF-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/025—Electric or magnetic properties
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
- H05B3/342—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Radiation-Therapy Devices (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
Abstract
The invention discloses graphene-based heating cloth for far infrared underwear, which comprises a graphene-polyester fabric layer and a silver fiber fabric layer; two wires which are respectively communicated with the anode and the cathode of an external power supply are arranged between the graphene-terylene fabric layer and the silver fiber fabric layer; the conducting wires are respectively arranged on the left side and the right side of the silver fiber fabric layer and the graphene-terylene fabric layer; the lead, the silver fiber fabric layer and the graphene-terylene fabric layer are welded together; the graphene-polyester fabric layer comprises the following raw materials in parts by weight: 10-20 parts of graphene and 80-90 parts of terylene; the specification of the fibers in the graphene-terylene fabric layer is 70-80D; the silver fiber fabric layer comprises 15-25% of silver fibers in percentage by weight; the resistance value of the silver fiber fabric layer is 0.5-1.5 omega per square meter; the weight of the graphene-terylene fabric layer is 100-150 g/square meter; the weight of the silver fiber fabric layer is 150-200 g/m.
Description
Technical Field
The invention relates to the technical field of graphene products, in particular to graphene-based heating cloth for far infrared underwear, a preparation method and application thereof.
Background
Graphene (Graphene) is a polymer made of carbon atoms in sp2The hybrid orbit forms a hexagonal honeycomb-shaped two-dimensional carbon nano material, graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and is considered to be a revolutionary material in the future. Due to the excellent performance of graphene, graphene is often used in the material of underwear. However, the existing underwear is only formed by simply doping a graphene material in cloth as a heating material, the graphene heating cloth on the market is various at present, but has a certain problem, and can not meet the requirements of people gradually, and the specific problems are as follows: the heating performance of the existing heating cloth is general, and the existing heating cloth is difficult to meet the expectation of people in mind and needs to be improved; the existing heating cloth has general flexibility and lower comfort in use.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
a heating cloth for far infrared underwear based on graphene comprises a graphene-polyester fabric layer and a silver fiber fabric layer; two wires which are respectively communicated with the anode and the cathode of an external power supply are arranged between the graphene-terylene fabric layer and the silver fiber fabric layer; the conducting wires are respectively arranged on the left side and the right side of the silver fiber fabric layer and the graphene-terylene fabric layer; the lead, the silver fiber fabric layer and the graphene-terylene fabric layer are welded together; the graphene-polyester fabric layer comprises the following raw materials in parts by weight: 10-20 parts of graphene and 80-90 parts of terylene; the specification of the fibers in the graphene-terylene fabric layer is 70-80D; the silver fiber fabric layer comprises 15-25% of silver fibers in percentage by weight; the resistance value of the silver fiber fabric layer is 0.5-1.5 omega per square meter; the weight of the graphene-terylene fabric layer is 100-150 g/square meter; the weight of the silver fiber fabric layer is 150-200 g/m.
Further, the lead consists of a plurality of copper wires with the diameter of 0.03mm-0.06mm wrapped in the insulating layer.
Further, the graphene-dacron fabric layer and the silver fiber fabric layer are consistent in size.
The invention also aims to provide a production process of the heating cloth for the far infrared underwear based on the graphene, which comprises the following specific steps:
a. peeling the lead: heating a strong base, wherein the strong base is in a molten state when the temperature is increased to 320-350 ℃, the wire needing depainting is placed in the strong base in the molten state and is maintained for 1-3 seconds, an insulating outer skin on the outer part of the wire is completely removed, a copper wire conductor in the wire is intact, the wire is taken out and is soaked in a weak acid solution for 1-3 seconds, the wire is placed in an ultrasonic cleaning machine and is cleaned for 3-8 seconds, and the wire is complete and has no acid-base solution;
b. welding: placing the peeled part of the lead at the left end and the right end between the graphene-polyester fabric layer and the silver fiber fabric layer, placing the silver fiber fabric layer at the bottom layer, and placing the graphene-polyester fabric layer at the upper layer; placing a lead in the middle, placing the stacked heating sheets on a workbench of an ultrasonic welding machine, adjusting the pressure of the ultrasonic welding machine to be 0.08-0.15MPa and the pressure control time to be 10s-20s, taking out and placing the heating sheets on a heat dissipation sheet for heat dissipation and shaping, and finishing the welding process.
Further, the strong base is sodium hydroxide powder; the weak acid solution is acetic acid aqueous solution or oxalic acid aqueous solution; wherein the mass fraction of the acetic acid aqueous solution is 35 percent, and the mass fraction of the oxalic acid aqueous solution is 25 percent.
The invention also aims to provide the far infrared underwear based on the graphene, which comprises an underwear body, wherein the underwear body is formed by hot-pressing an inner layer of cloth and an outer layer of cloth, heating cloth is arranged between the two layers of cloth, and the heating cloth is the heating cloth for the far infrared underwear based on the graphene in the technical scheme.
Furthermore, a battery placing bag is arranged outside the underwear body, two magnetic sucker buckles are arranged in the battery placing bag, the magnetic sucker buckles are connected with the current conducting plates arranged in the interlayer cavity through the current conducting columns, the magnetic sucker buckles and the current conducting plates are fixed on the underwear body together, and the two current conducting plates are respectively connected with the other ends of the two wires; the battery placing bag is internally provided with a battery, the shell of the battery is provided with two magnetic female buckles matched with the magnetic male buckles, and the two magnetic female buckles are respectively connected with the anode and the cathode of the battery.
Further, the silver fiber fabric layer is arranged close to the outer cloth of the underwear body.
The invention has the beneficial effects that: according to the heating cloth, the graphene-polyester fabric layer is used as a far infrared emission material, the silver fiber fabric layer with a fixed resistance value is used as a heating material, and when the heating cloth is electrified, the heating performance of the heating cloth is greatly improved due to the heat conduction performance of the silver fiber fabric layer and the heat release performance of the graphene-polyester fabric layer; and the silver fiber fabric layer also has an electromagnetic shielding effect, so that far infrared rays emitted by the graphene-polyester fabric layer are reflected by the silver fiber fabric layer to be absorbed by a human body, and the physical therapy effect is better.
The heating cloth adopts a strong acid and strong alkali peeling process, so that the outer skin of the lead can be quickly removed, and the conductor in the lead can not be damaged. The heating cloth has simple manufacturing process and low cost, and is suitable for large-scale production. The silver fiber fabric layer has the outer layer of silver, the core part of the silver fiber fabric layer is high-strength fiber (aramid fiber or chinlon), and the silver fiber fabric layer has the characteristics of high-strength electromagnetic radiation isolation function, excellent conductivity, flame retardance, high strength and the like, the nano silver fiber fabric is formed by combining nano simple substance silver and polyamide fiber into a whole by applying multi-rake magnetron vacuum sputtering, composite coating and oxidation-resistant finishing processes, a firm oxidation-resistant film layer structure is formed on the surface of the fiber, the silver and the environment-friendly polyamide fiber are organically integrated, the silver fiber fabric layer has the function of strong electromagnetic radiation isolation, electromagnetic waves in a wide frequency band of 0.1-3000 mhz are isolated, more than 99% of electromagnetic waves (the electromagnetic wave shielding efficiency can be as high as 60 DB), the resistance is less than 0.5 ohm/cm, a single-layer fabric is wrapped around a mobile phone to be obstructed under a common environment, mobile phone signals rapidly decline and disappear, and the silver fiber fabric layer has the advantages of high strength, static resistance, moisture absorption, rapid drying, good air permeability, light weight, softness and softness, high washing resistance and no prick after washing.
Drawings
FIG. 1 is a schematic structural view of a heating cloth according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention in the direction of A-A;
FIG. 3 is a schematic view of the construction of the undergarment of the invention;
reference numerals: 1-underwear body; 2-placing the battery in a bag; 3-magnetic catch button; 5-interlayer cavity; 6-silver fiber fabric layer; 7-graphene-dacron fabric layer; 8-a wire; 9-a conductive plate; 10-magnetic female button; 11-battery.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
a heating cloth for far infrared underwear based on graphene comprises a graphene-polyester fabric layer and a silver fiber fabric layer; two wires which are respectively communicated with the anode and the cathode of an external power supply are arranged between the graphene-terylene fabric layer and the silver fiber fabric layer; the conducting wires are respectively arranged on the left side and the right side of the silver fiber fabric layer and the graphene-terylene fabric layer; peeling the lead positioned between the graphene-terylene fabric layer and the silver fiber fabric layer, and then welding the lead and the two fabric layers together by using an ultrasonic welding machine; the graphene-polyester fabric layer comprises the following raw materials in parts by weight: 15 parts of graphene and 85 parts of terylene; the specification of the fibers in the graphene-terylene fabric layer is 75D; the silver fiber fabric layer comprises 20% of silver fibers in percentage by weight; the resistance value of the silver fiber fabric layer is 1 omega per square meter; the weight of the graphene-terylene fabric layer is 120 g/square meter; the weight of the silver fiber fabric layer is 180 grams per square meter; the lead consists of 50 copper wires of 0.05mm wrapped in an insulating layer; the graphene-terylene fabric layer 7 and the silver fiber fabric layer 6 have the same size.
The process for peeling the lead comprises the following steps: sodium hydroxide powder is removed and heated, when the temperature is increased to 320-350 ℃, the sodium hydroxide is in a molten state, the lead 8 needing depainting is placed into strong alkali in the molten state for maintaining for 1-3 seconds, the insulating outer skin on the outer part of the lead 8 is completely removed, the copper wire conductor in the lead 8 is intact, the lead is taken out and soaked in acetic acid water solution with the mass fraction of 35% for 1-3 seconds, and then the lead 8 is cleaned in an ultrasonic cleaner for 3-8 seconds, and the lead 8 is intact and has no acid-base solution; the wire peeling process adopted by the invention is different from the wire peeling process in the prior art which adopts mechanical modes such as a peeling machine and the like, has the advantages of no damage to copper wires in the wire and lower cost.
The welding process comprises the following specific steps: placing the peeled parts of the wires 8 at the left and right ends between the graphene-terylene fabric layer 7 and the silver fiber fabric layer 6, placing the silver fiber fabric layer 6 at the bottom layer, and placing the graphene-terylene fabric layer 7 at the upper layer; and a lead 8 is placed in the middle, the stacked heating sheets are placed on a workbench of an ultrasonic welding machine, the pressure of the ultrasonic welding machine is adjusted to be 0.1MPa, the pressure control time is 15s, and the heating sheets are taken out and placed on the cooling sheets for heat radiation and shaping, so that the welding process is completed.
Example 2:
the embodiment is a concrete application form of the heating cloth for the far infrared underwear based on the graphene, and the far infrared underwear based on the graphene comprises an underwear body 1, wherein the underwear body 1 is formed by hot-pressing an inner layer cloth and an outer layer cloth, an interlayer cavity is formed between the inner layer cloth and the outer layer cloth of the underwear body 1, and the heating cloth is arranged in the interlayer cavity as in embodiment 1. A battery placing bag is arranged outside the underwear body, two magnetic sucker buttons 3 are arranged in the battery placing bag 2, the magnetic sucker buttons 3 are connected with a conductive plate 9 arranged in a sandwich cavity 5 through conductive columns, the magnetic sucker buttons 3 and the conductive plate 9 are fixed on the underwear body 1 together, and the two conductive plates 9 are respectively connected with the other ends of two wires 8; the battery placing bag 2 is internally provided with a battery 11, the shell of the battery 11 is provided with two magnetic-attracting female buckles 10 matched with the magnetic-attracting male buckles 3, and the two magnetic-attracting female buckles 10 are respectively connected with the positive pole and the negative pole of the battery 11.
The heating cloth in the underwear in the embodiment adopts the graphene-terylene fabric layer as the far infrared emission material, utilizes the silver fiber fabric layer with a fixed resistance value as the heating material, and when the battery is electrified, the silver fiber fabric layer also has an electromagnetic shielding effect, so that the far infrared rays emitted by the graphene-terylene fabric layer are reflected by the silver fiber fabric layer to be human body, thereby being absorbed by the human body, and the physical therapy effect is better. In addition, the battery in this embodiment adopts magnetism to inhale to detain and fixes in the battery placing bag of underwear, and this magnetism is inhaled and is detained both to play the fixed action especially to electrically conductive effect, and convenient the dismantlement makes things convenient for the user to carry out the underwear and washs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a far infrared for underwear cloth that generates heat based on graphite alkene which characterized in that: comprises a graphene-terylene fabric layer (7) and a silver fiber fabric layer (6); two wires (8) which are respectively communicated with the anode and the cathode of an external power supply are arranged between the graphene-terylene fabric layer (7) and the silver fiber fabric layer (6); the conducting wires (8) are respectively arranged on the left side and the right side of the silver fiber fabric layer (6) and the graphene-terylene fabric layer (7); the lead (8), the silver fiber fabric layer (6) and the graphene-terylene fabric layer (7) are welded together; the graphene-terylene fabric layer (7) comprises the following raw materials in parts by weight: 10-20 parts of graphene and 80-90 parts of terylene; the specification of the fibers in the graphene-terylene fabric layer (7) is 70-80D; the silver fiber fabric layer (6) contains 15-25% of silver fibers in percentage by weight; the resistance value of the silver fiber fabric layer (6) is 0.5-1.5 omega per square meter; the weight of the graphene-terylene fabric layer (7) is 100-150 g/square meter; the weight of the silver fiber fabric layer (6) is 150-200 g/square meter.
2. The graphene-based heating cloth for far infrared underwear according to claim 1, wherein: the lead (8) is composed of a plurality of copper wires with the diameter of 0.03mm-0.06mm wrapped in an insulating layer.
3. The graphene-based heating cloth for far infrared underwear according to claim 1, wherein: the graphene-terylene fabric layer (7) and the silver fiber fabric layer (6) are consistent in size.
4. A production process of the graphene-based heating cloth for the far infrared underwear according to claim 1, characterized by comprising the following steps: the method comprises the following specific steps:
a. peeling the lead: heating a strong base, wherein the strong base is in a molten state when the temperature is increased to 320-350 ℃, the conducting wire (8) needing depainting is placed into the strong base in the molten state and is maintained for 1-3 seconds, an insulating outer skin on the outer part of the conducting wire (8) is completely removed, a copper wire conductor in the conducting wire (8) is intact, the conducting wire conductor is taken out and then soaked in a weak acid solution for 1-3 seconds, the conducting wire is placed into an ultrasonic cleaning machine to be cleaned for 3-8 seconds, and the conducting wire (8) is intact and does not contain an acid-base solution;
b. welding: placing the peeled parts of the wires (8) at the left and right ends between the graphene-terylene fabric layer (7) and the silver fiber fabric layer (6), placing the silver fiber fabric layer (6) at the bottom layer, and placing the graphene-terylene fabric layer (7) at the upper layer; a lead (8) is placed in the middle, the stacked heating sheet is placed on a workbench of an ultrasonic welding machine, the pressure of the ultrasonic welding machine is adjusted to be 0.08-0.15MPa, the pressure control time is adjusted to be 10s-20s, and the heating sheet is taken out and placed on a cooling sheet for cooling and shaping, so that the welding process is completed.
5. The production process of the graphene-based heating cloth for the far infrared underwear according to claim 1, characterized by comprising the following steps: the strong base is sodium hydroxide powder; the weak acid solution is acetic acid aqueous solution or oxalic acid aqueous solution; wherein the mass fraction of the acetic acid aqueous solution is 35 percent, and the mass fraction of the oxalic acid aqueous solution is 25 percent.
6. The utility model provides a far infrared underwear based on graphite alkene, includes underwear body (1), underwear body (1) forms its characterized in that for inside and outside two-layer cloth hot pressing: the heating cloth of any one of claims 1 to 3 is arranged between the two layers of cloth.
7. The far infrared underwear based on graphene as claimed in claim 6, characterized in that: a battery placing bag (2) is arranged outside the underwear body (1), two magnetic sucker buttons (3) are arranged in the battery placing bag (2), the magnetic sucker buttons (3) are connected with a conductive plate (9) arranged in the interlayer cavity (5) through conductive columns, the magnetic sucker buttons (3) and the conductive plate (9) are fixed on the underwear body (1) together, and the two conductive plates (9) are respectively connected with the other ends of the two wires (8); be provided with battery (11) in battery placing bag (2), be provided with on the shell of battery (11) two with magnetism inhale son and detain (3) complex magnetism and inhale box (10), two magnetism inhale box (10) respectively with be connected between the positive pole and the negative pole of battery (11).
8. The far infrared underwear based on graphene as claimed in claim 6, characterized in that: the silver fiber fabric layer (7) is arranged close to the outer cloth of the underwear body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444442.1A CN114179458A (en) | 2021-11-30 | 2021-11-30 | Graphene-based heating cloth for far infrared underwear, and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111444442.1A CN114179458A (en) | 2021-11-30 | 2021-11-30 | Graphene-based heating cloth for far infrared underwear, and preparation method and application thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113519A1 (en) * | 1998-06-18 | 2003-06-19 | Ato Findley, Inc. | Synthetic based self seal adhesive system for packaging |
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