Necklace with function of improving insomnia and preparation method thereof
A technology for improving insomnia and necklaces, applied in bracelets, electrotherapy, decorative chains, etc., can solve the problems of small magnetic field action range of magnetic therapy health care necklaces, necklace magnetic field strength deviating from the optimal magnetic field, and rough processing of magnetic therapy health care necklaces. Achieve the effect of improving cervical soreness, numbness and pain, improving cerebral insufficiency, and improving microcirculation
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Embodiment 1
[0062] The preparation method of the necklace with the function of improving insomnia comprises the following steps:
[0063] Ⅰ. Heat the 5wt% sodium hydroxide alkaline lotion to 70°C, then add the necklace substrate into the sodium hydroxide alkaline lotion, soak for 4 minutes, then clean the surface of the substrate with acetone, wipe it with alcohol, and dry it;
[0064] Ⅱ. Add white corundum, glass beads, and ceramic sand with a mass ratio of 1:1:1 to the powder mixer, and stir at 30°C for 2.5 hours at a speed of 30r / min. Sandblasting treatment, spray gun pressure 0.6MPa, sandblasting angle 45°, nozzle distance 100mm, sandblasting time 30s, then use magnetic powder as spray powder to spray the surface of necklace base material, spraying distance 380mm, oxygen flow rate 15L / h, kerosene flow rate 23L / h, powder feeding rate 76g / min, stop when the spraying thickness is 0.5mm, and obtain a necklace with the function of improving insomnia.
[0065] The magnetic powder is a mix...
Embodiment 2
[0073] The preparation method of the necklace with the function of improving insomnia comprises the following steps:
[0074] Ⅰ. Heat the 5wt% sodium hydroxide alkaline lotion to 70°C, then add the necklace substrate into the sodium hydroxide alkaline lotion, soak for 4 minutes, then clean the surface of the substrate with acetone, wipe it with alcohol, and dry it;
[0075] Ⅱ. Add white corundum and glass beads with a mass ratio of 1:1 to the powder mixer, stir at 30°C at a speed of 30r / min for 2.5h, and perform sandblasting on the stainless steel substrate with the obtained sandblasting medium, spray gun The pressure is 0.6MPa, the sandblasting angle is 45°, the nozzle distance is 100mm, the sandblasting time is 30s, and then the magnetic powder is used as the spraying powder to spray the surface of the necklace base material, the spraying distance is 380mm, the oxygen flow rate is 15L / h, and the kerosene flow rate 23L / h, powder feeding rate 76g / min, stop when the spraying th...
Embodiment 3
[0084] The preparation method of the necklace with the function of improving insomnia comprises the following steps:
[0085] Ⅰ. Heat the 5wt% sodium hydroxide alkaline lotion to 70°C, then add the necklace substrate into the sodium hydroxide alkaline lotion, soak for 4 minutes, then clean the surface of the substrate with acetone, wipe it with alcohol, and dry it;
[0086] Ⅱ. Add glass beads and ceramic sand with a mass ratio of 1:1 to the powder mixer, stir at 30°C at a speed of 30r / min for 2.5h, and use the obtained sandblasting medium to perform sandblasting on the stainless steel substrate. The pressure is 0.6MPa, the sandblasting angle is 45°, the nozzle distance is 100mm, the sandblasting time is 30s, and then the magnetic powder is used as the spraying powder to spray the surface of the necklace base material, the spraying distance is 380mm, the oxygen flow rate is 15L / h, and the kerosene flow rate 23L / h, powder feeding rate 76g / min, stop when the spraying thickness is 0...
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