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CN-121971845-A - Exercise armband and production method thereof

CN121971845ACN 121971845 ACN121971845 ACN 121971845ACN-121971845-A

Abstract

The invention discloses a sports arm belt and a production method thereof, wherein the sports arm belt comprises an arm belt substrate, a logo mark formed by printing silica gel ink is further arranged on the surface of the arm belt substrate, a silica gel anti-slip protrusion formed by screen printing is arranged on one side of the arm belt substrate facing to the skin, and the arm belt substrate comprises a base cloth layer, a hot melt adhesive film layer, a gauze layer, a first silica gel layer, a base cloth interlayer, a second silica gel layer and a base cloth layer. The exercise arm belt has the advantages of stable structure, good slip resistance and antibacterial property, high production efficiency and good durability.

Inventors

  • LIU YONG
  • LI XINYU

Assignees

  • 昆山力普电子橡胶有限公司

Dates

Publication Date
20260505
Application Date
20251231

Claims (10)

  1. 1. The sport arm belt is characterized by comprising an arm belt substrate, wherein a logo formed by printing silica gel ink is further arranged on the surface of the arm belt substrate, a silica gel anti-slip protrusion formed by screen printing is arranged on one side, facing to skin, of the arm belt substrate, the arm belt substrate comprises a base cloth layer, a hot melt adhesive film layer, a gauze layer, a first silica gel layer, a base cloth interlayer, a second silica gel layer and a base cloth layer, and the thickness ratio of the base cloth layer, the hot melt adhesive film layer, the gauze layer, the first silica gel layer, the base cloth interlayer and the second silica gel layer is (0.5-0.8): 0.05-0.1): 0.1-0.2: 0.05-0.15): 0.3-0.4: 0.05-0.15.
  2. 2. A method of producing a sports arm belt according to any one of claims 1, comprising the steps of: S1, cutting yoga cloth with a certain size to be used as a base cloth layer; S2, respectively cutting the gauze layer and the hot melt adhesive film layer into required sizes, and then carrying out hot-pressing compounding on the gauze layer and the hot melt adhesive film layer, wherein the hot-pressing temperature is 120 ℃ of an upper die, 60 ℃ of a lower die, the pressure is 3kg, and the time is 10-15S, so that the gauze hot melt adhesive film composite layer is obtained, and is cut for later use; S3, compounding the cut gauze hot melt adhesive film composite layer with the base cloth layer, wherein the hot melt adhesive film layer contacts with the base cloth layer during compounding, hot pressing, and punching the position of a raw ear, wherein the hot pressing condition is that an upper die is 120 ℃, a lower die is 60 ℃, the pressure is 3kg, and the time is 10-15S; S3, coating A/B double-component silica gel on the surface of the gauze hot melt adhesive film composite layer by adopting a screen printing method, covering a cut yoga cloth interlayer on the surface of the A/B double-component silica gel, and then baking, so that a first silica gel layer and a base cloth interlayer are sequentially formed on the surface of the gauze hot melt adhesive film composite layer; S4, coating A/B double-component silica gel on the surface of the base cloth interlayer by adopting a screen printing method, then folding and covering the base cloth layer on the surface of the coated silica gel, and baking to form a second silica gel layer to obtain an arm belt matrix; S5, mixing the A/B double-component silica gel, the diluent, the curing agent and the color paste according to the mass ratio of (15-20) to (12-16) to (8-10) to 1 to obtain silica gel ink, coating the A/B double-component silica gel on the surface of the armband substrate by adopting a screen printing method, baking, repeating the steps to form a silica gel priming layer, continuously coating the silica gel ink on the surface of the silica gel priming layer, drying to form a silica gel ink layer, continuously coating the A/B double-component silica gel on the surface of the silica gel ink layer, baking to form a silica gel surface layer, obtaining logo marks, printing the A/B double-component silica gel on the other surface of the armband substrate by adopting a screen printing method, forming silica gel anti-slip protrusions, and finally assembling a raw ear pin to obtain the sports armband.
  3. 3. A method for producing a sports arm belt according to claim 3, wherein the A/B double-component silica gel comprises an A component and a B component, and the mass ratio of the A component to the B component is (9.5-10.5): 1; the component A comprises 100 parts of vinyl-terminated polydimethylsiloxane, 12-18 parts of reinforcing filler and 2-4 parts of antibacterial microcapsule by weight; the component B comprises, by weight, 5-8 parts of hydrogen-containing silicone oil, 0.8-1.5 parts of platinum catalyst, 0.05-0.15 part of inhibitor, 1-2 parts of adhesion promoter and 0.3-0.8 part of leveling agent.
  4. 4. The production method of the sport arm belt according to claim 4, wherein the viscosity of the vinyl-terminated polydimethylsiloxane is 5,000-50,000 mPa.s, the reinforcing filler is vapor phase white carbon black, the hydrogen content of the hydrogen-containing silicone oil is 0.8-1.2%, the platinum content of the platinum catalyst is 3000-5000ppm, the inhibitor is ethynyl cyclohexanol, the adhesion promoter is a silane coupling agent, the silane coupling agent is a mixture of 3-glycidoxypropyl trimethoxysilane and methacryloxypropyl trimethoxysilane, the mass ratio of the silane coupling agent to the methacryloxypropyl trimethoxysilane is (1-2): 1, and the leveling agent is polyether modified polysiloxane.
  5. 5. The method for producing a sports arm belt according to claim 4, wherein the method for producing the antimicrobial microcapsule comprises: (1) Activating mesoporous silica, and modifying with 3-aminopropyl triethoxysilane to obtain modified mesoporous silica; (2) Respectively preparing silver nitrate solution and zinc acetate solution, mixing, adding polyvinylpyrrolidone to obtain impregnating solution, mixing the impregnating solution with the modified mesoporous silica, performing ultrasonic treatment, standing for adsorption treatment, adding ascorbic acid solution to perform reduction treatment, removing solvent, and performing heat treatment to obtain a core layer material; (3) Dissolving chitosan in acetic acid solution, regulating pH, adding triethyl citrate, sieving to obtain a first shell solution, dissolving sodium alginate in deionized water, adding Tween-80 to obtain a second shell solution, dissolving calcium chloride in deionized water, adding glycerol to obtain a cross-linking agent solution, mixing liquid paraffin and Span-80 to obtain an oil phase solution, mixing and dispersing the core layer material and the first shell solution, dripping the mixture into the oil phase solution, and emulsifying for the first time to obtain a first emulsion; (4) Placing the above-mentioned emulsion in a reaction kettle, adding glutaraldehyde solution, making primary cross-linking, filtering so as to obtain primary filter cake, mixing the primary filter cake with second shell layer solution, making secondary emulsification so as to obtain second emulsion, adding the second emulsion into cross-linking agent solution drop by drop, making secondary cross-linking, filtering after the cross-linking is completed, washing filter cake so as to obtain secondary filter cake, mixing silane coupling agent and ethyl alcohol water solution, adding secondary filter cake, making modification treatment, filtering, freeze-drying filter cake so as to obtain the invented antimicrobial microcapsule.
  6. 6. The method of claim 6, wherein in the step (1), the preparation of the modified mesoporous silica comprises at least one of the following characteristics: The conditions of the activation treatment are that the air atmosphere is calcined in a muffle furnace for 3-4 hours at 540-550 ℃; The 3-aminopropyl triethoxy silane is used as a modifier in the modification, and the dosage ratio of the 3-aminopropyl triethoxy silane to the activated mesoporous silica is (4-5) ml to 50g; the modification temperature is 110 ℃, and the modification time is 7-8h.
  7. 7. The method of claim 6, wherein the step (2) of preparing the core material comprises at least one of the following features: The concentration of the silver nitrate solution is 0.1-12g/ml, the concentration of the zinc acetate solution is 0.05-0.07g/ml, the volume ratio of the silver nitrate solution to the zinc acetate solution is 1:1, and the concentration of polyvinylpyrrolidone in the impregnating solution is 0.01-0.02g/ml; the power of the ultrasonic treatment is 200-300W, the time is 20-30min, and the condition of the standing treatment is room temperature, and the time is 10-12h; The concentration of the L-ascorbic acid solution is 0.05-1g/ml, and the addition amount of the L-ascorbic acid solution is 0.2-0.3 times of the total volume of the mixed solution of the silver nitrate solution and the zinc acetate solution; the reduction treatment is carried out at room temperature for 1-2h.
  8. 8. The heat treatment condition is that the treatment is carried out for 2-3 hours under the atmosphere of nitrogen at 300 ℃.
  9. 9. The method of claim 6, wherein in step (3), the first emulsion is prepared by at least one of the following characteristics: The concentration of the acetic acid solution is 1wt%, the dosage ratio of the chitosan to the acetic acid solution is (8-10) g to 400ml, the pH of the shell layer solution is 5.0-5.5, and the mass ratio of the triethyl citrate to the chitosan is 10 (1-2); When the second shell solution is prepared, the mass ratio of the sodium alginate to the Tween-80 is 8 (0.5-1), and the concentration of the sodium alginate in the second shell solution is 2wt%; the concentration of calcium chloride in the cross-linking agent solution is 4-5wt%, and the concentration of the glycerol is 2-3%v/v; the concentration of Span-80 in the oil phase solution is 2-3wt%; When the first emulsion is prepared, the dosage ratio of the core layer material to the first shell layer solution is (12-16) g to 200ml, the volume ratio of the first shell layer solution to the oil phase solution is (1-2), the stirring speed of the emulsification is 10000rpm, and the time is 10-20min.
  10. 10. The method of claim 6, wherein the step (4) of preparing the antimicrobial microcapsules comprises at least one of the following features: The concentration of the glutaraldehyde solution is 2-3wt%, the volume ratio of the glutaraldehyde solution to the first shell layer solution is 1:5, the primary crosslinking temperature is 38-40 ℃ and the time is 5-6h; the stirring speed of the secondary emulsification is 7000-8000rpm, and the time is 5-10min; The volume ratio of the second shell layer solution to the first shell layer solution is 1:1; the temperature of the secondary crosslinking is room temperature and the time is 2-3h. The volume ratio of the cross-linking agent solution to the second shell layer solution is 2:1; The concentration of the ethanol water solution is 90-95% v/v, the mass ratio of the silane coupling agent to the secondary filter cake is 1 (10-20), the temperature of the modification treatment is 45-50 ℃ and the time is 1-2h.

Description

Exercise armband and production method thereof Technical Field The invention relates to the technical field of sports protection articles, in particular to a sports arm belt and a production method thereof. Background The movable arm belt is used as common exercise auxiliary equipment and is widely applied to the fields of fixing intelligent equipment, protecting muscle joints or carrying small articles and the like. The traditional exercise arm belt is mostly sewn by adopting single-layer elastic cloth, or the anti-skid performance is improved by simply attaching a silica gel sheet. However, such products have a number of disadvantages in practical use. In terms of structure, the traditional arm band is single in structure, interlayer bonding depends on physical sewing or common adhesives, the problems of interlayer separation, silica gel anti-slip point falling off and the like easily occur after repeated stretching and sweat erosion are born for a long time, and secondly, the adhesion force between silica gel and textile fabric conventionally used for printing anti-slip points is limited in material performance, the interface bonding strength is insufficient, the durability is poor, and the functions are rapidly attenuated after repeated washing or friction. In addition, most of the moving arm belts lack effective antibacterial treatment, bacteria are easy to breed in a damp-heat environment generated by movement, peculiar smell is generated, skin discomfort is more likely to be caused, wearing sanitation and health are affected, the existing production method is low in efficiency in terms of manufacturing technology, disposable hot pressing is adopted for interlayer compounding, requirements on material matching and process control are high, and the yield is unstable. In addition, logo printing on the surface of the armband is mostly single-pass printing on the surface, and three-dimensional effect and durability are poor. Therefore, the development of the movable arm belt with firm structure, lasting anti-slip performance, antibacterial function and high production efficiency and the manufacturing method thereof have important significance. Disclosure of Invention Accordingly, one of the purposes of the present invention is to overcome the shortcomings of the prior art and provide a sports armband with stable structure, good anti-slip performance and good antibacterial performance. The second purpose of the invention is to provide a production method of the moving arm belt, which is simple to operate and high in production efficiency, and the produced moving arm belt has lasting slip resistance and good antibacterial performance. In order to better solve the technical problems, the invention provides the following technical scheme: The sport arm belt comprises an arm belt substrate, a logo formed by printing silica gel ink is further arranged on the surface of the arm belt substrate, a silica gel anti-slip protrusion formed by screen printing is arranged on one side, facing to the skin, of the arm belt substrate, the arm belt substrate comprises a base cloth layer, a hot melt adhesive film layer, a gauze layer, a first silica gel layer, a base cloth interlayer, a second silica gel layer and a base cloth layer, and the thickness ratio of the base cloth layer, the hot melt adhesive film layer, the gauze layer, the first silica gel layer, the base cloth interlayer and the second silica gel layer is (0.5-0.8): 0.05-0.1): 0.1-0.2): 0.05-0.15): 0.3-0.4: 0.05-0.15. In a second aspect, a method for producing a sports armband includes the steps of: S1, cutting yoga cloth with a certain size to be used as a base cloth layer; S2, respectively cutting the gauze layer and the hot melt adhesive film layer into required sizes, and then carrying out hot-pressing compounding on the gauze layer and the hot melt adhesive film layer, wherein the hot-pressing temperature is 120 ℃ of an upper die, 60 ℃ of a lower die, the pressure is 3kg, and the time is 10-15S, so that the gauze hot melt adhesive film composite layer is obtained, and is cut for later use; S3, compounding the cut gauze hot melt adhesive film composite layer with the base cloth layer, wherein the hot melt adhesive film layer contacts with the base cloth layer during compounding, hot pressing, and punching the position of a raw ear, wherein the hot pressing condition is that an upper die is 120 ℃, a lower die is 60 ℃, the pressure is 3kg, and the time is 10-15S; S3, coating A/B double-component silica gel on the surface of the gauze hot melt adhesive film composite layer by adopting a screen printing method, covering a cut yoga cloth interlayer on the surface of the A/B double-component silica gel, and then baking, so that a first silica gel layer and a base cloth interlayer are sequentially formed on the surface of the gauze hot melt adhesive film composite layer; S4, coating A/B double-component silica gel on the surface of the base cloth interlayer by adop