CN112869329A - Nail beautifying tablet and preparation method thereof - Google Patents
Nail beautifying tablet and preparation method thereof Download PDFInfo
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- CN112869329A CN112869329A CN201911199058.2A CN201911199058A CN112869329A CN 112869329 A CN112869329 A CN 112869329A CN 201911199058 A CN201911199058 A CN 201911199058A CN 112869329 A CN112869329 A CN 112869329A
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D31/00—Artificial nails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/043—Removing the consumable pattern
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/02—Alloys based on gold
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
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Abstract
The embodiment of the invention relates to the technical field of precious metals, and discloses a nail-beautifying tablet and a preparation method thereof, wherein the method comprises the following steps: s1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of 990-999 parts of gold, 0.5-9 parts of stable isotope of iridium, 0.2-7 parts of ruthenium and 0.1-2 parts of rhodium; s2: reversing the mold; s3: shearing the casting; s4: carrying out die holding; s5: lathing; s6: polishing; s7: and (3) post-treatment: and (4) carrying out high-temperature treatment on the carved nail plate, and drying after the high-temperature treatment. Through the mode, the embodiment of the invention improves the hardness of the nail sheet raw material, so that the nail sheet is not stuck with a knife when being prepared, the tool consumption rate is reduced, the processing is easy, the production efficiency is improved, and the final finished product is annealed, so that the hardness of the finished product is reduced, and the wearing comfort level is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of precious metals, and particularly relates to a nail-beautifying tablet and a preparation method thereof.
Background
With the improvement of living standard of people, more and more ladies loving beauty begin to wear the nail-beautifying sheets. Most of the existing nail tablets are made of plastic materials, and a method for preparing the nail tablets by adopting gold is not available.
Gold is a precious metal and a material widely used in jewelry industry. Wherein, pure gold refers to gold with the gold content equal to or more than 99%. Pure gold has the defects of soft texture, difficult processing, low hardness, easy scratching by foreign objects and the like. If gold is adopted to prepare the manicure tablet, the problem of difficult processing also exists.
Disclosure of Invention
In view of the above problems, embodiments of the present invention provide a nail tablet and a preparation method thereof, which improve hardness of a nail tablet raw material and are easy to process.
According to an aspect of an embodiment of the present invention, there is provided a method for preparing nail enamel, the method including the steps of:
s1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of 990-999 parts of gold, 0.5-9 parts of stable isotope of iridium, 0.2-7 parts of ruthenium and 0.1-2 parts of rhodium;
s2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and pressing the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at the high temperature of 1000-2000 ℃, taking out the steel bell, putting the steel bell into a reverse mould machine after the gypsum is cooled, solidified and formed, injecting the molten gold into the hollow part of the gypsum through the reverse mould machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s7: and (3) post-treatment: and (4) carrying out high-temperature treatment on the carved nail plate, and drying after the high-temperature treatment.
Further, the gold alloy raw material is prepared by the following method:
s11: heating and melting 990-999 parts by weight of gold to obtain gold melt;
s12: adding 0.5-9 parts by weight of stable isotope of iridium, 0.2-7 parts by weight of ruthenium and 0.1-2 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
Further, the stable isotope of iridium is iridium 191 or iridium 193.
Further, the heating temperature in step S11 is 1065-2807 ℃, and the heating time is 1-5 min.
Further, the heating temperature in step S2 is 2370-.
Furthermore, the gold is 999 parts by weight, the stable isotope of iridium is 0.5-0.7 part by weight, the ruthenium is 0.2-0.4 part by weight, and the rhodium is 0.1-0.3 part by weight.
Further, 990 parts of gold, 1-9 parts of stable isotope of iridium, 0.5-7 parts of ruthenium and 0.5-2 parts of rhodium.
Further, the S7 includes:
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 400-500 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
According to another aspect of the embodiments of the present invention, there is provided a nail sheet prepared according to the above method for preparing a nail sheet.
According to the embodiment of the invention, 0.5-9 parts by weight of stable isotope of iridium, 0.2-7 parts by weight of ruthenium and 0.1-2 parts by weight of rhodium are added into the gold alloy raw material of the nail plate, and because the stable isotope of iridium, ruthenium and rhodium have high hardness, the components are added to prepare the gold alloy, so that the hardness of the prepared gold alloy is improved, the hardness of the nail plate raw material is improved, a cutter is not adhered during preparation of the nail plate, the tool consumption rate is reduced, the processing is easy, the production efficiency is improved, and the final finished product is subjected to annealing treatment, so that the hardness of the finished product is reduced, and the wearing comfort is improved.
The foregoing description is only an overview of the technical solutions of the embodiments of the present invention, and the embodiments of the present invention can be implemented according to the content of the description in order to make the technical means of the embodiments of the present invention more clearly understood, and the detailed description of the present invention is provided below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present invention more clearly understandable.
Drawings
FIG. 1 is a front view of a nail sheet prepared in accordance with an embodiment of the present invention;
FIG. 2 is a back view (side to be attached to a human body) of the manicure piece of FIG. 1;
FIG. 3 is a front view of another nail plate prepared by the embodiment of the invention;
FIG. 4 is a back view (side to be attached to a human body) of the manicure piece of FIG. 3;
FIG. 5 is a front view of another nail sheet prepared according to an embodiment of the present invention;
FIG. 6 is a back view (side to be attached to a human body) of the manicure piece of FIG. 5;
FIG. 7 is a front view of still another nail-care sheet prepared in accordance with an embodiment of the present invention;
fig. 8 is a back view (side to be attached to a human body) of the manicure tablet in fig. 7.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the following text sets forth exemplary embodiments of the invention, it should be understood that the invention can be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The embodiment of the invention provides a preparation method of manicure tablets, which comprises the following steps:
s1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of 990-999 parts of gold, 0.5-9 parts of stable isotope of iridium, 0.2-7 parts of ruthenium and 0.1-2 parts of rhodium;
s2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and pressing the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at the high temperature of 1000-2000 ℃, taking out the steel bell, putting the steel bell into a reverse mould machine after the gypsum is cooled, solidified and formed, injecting the molten gold into the hollow part of the gypsum through the reverse mould machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s7: and (3) post-treatment: and (4) carrying out high-temperature treatment on the carved nail plate, and drying after the high-temperature treatment.
According to the embodiment of the invention, 0.5-9 parts by weight of stable isotope of iridium, 0.2-7 parts by weight of ruthenium and 0.1-2 parts by weight of rhodium are added into the gold alloy raw material of the nail plate, and because the stable isotope of iridium, ruthenium and rhodium have high hardness, the components are added to prepare the gold alloy, so that the hardness of the prepared gold alloy is improved, the hardness of the nail plate raw material is improved, a cutter is not adhered during preparation of the nail plate, the tool consumption rate is reduced, the processing is easy, the production efficiency is improved, and the final finished product is subjected to annealing treatment, so that the hardness of the finished product is reduced, and the wearing comfort is improved.
In order to prevent oxidation of the metal during the processing, step S1 is performed in a vacuum furnace. The vacuum furnace may be filled with an inert gas shield, such as argon, or other suitable inert gases may be selected, as the present invention is not limited thereto.
The gold alloy raw material in step S1 is prepared by:
step S11: heating and melting 990-999 parts by weight of gold to obtain gold melt;
step S12: adding 0.5-9 parts by weight of stable isotope of iridium, 0.2-7 parts by weight of ruthenium and 0.1-2 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt; the heating in the vacuum furnace can prevent the metal from being oxidized in the processing process.
Step S13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material. This step is preferably also carried out in a vacuum furnace to reduce the temperature and prevent oxidation of the metal.
The stable isotope of iridium is iridium 191 or iridium 193.
The heating temperature in step S11 is 1065-2807 ℃, and the heating time is 1-5 min. If the temperature is too high, the gold is gasified. The temperature is too low to reach the melting temperature of gold.
The heating temperature in step S2 is 2370-. If the temperature is too high, the gold is gasified. Too low a temperature may not reach the melting temperature of the stable isotope of iridium.
In some embodiments, the gold is present in an amount of 999 parts by weight, the stable isotope of iridium is present in an amount of 0.5 to 0.7 parts by weight, the ruthenium is present in an amount of 0.2 to 0.4 parts by weight, and the rhodium is present in an amount of 0.1 to 0.3 parts by weight. At this time, gold is pure gold 999.
In some embodiments, the gold is 990 parts by weight, the stable isotope of iridium is 1 to 9 parts by weight, the ruthenium is 0.5 to 7 parts by weight, and the rhodium is 0.5 to 2 parts by weight. In this case, gold is pure gold.
In a preferred embodiment, the step S7 includes not only an annealing process but also a nailing and sanding process, specifically including:
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 400-500 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Through annealing treatment of the side, close to the human body, of the final finished nail-beautifying sheet, the hardness of the side, in contact with the human body, is reduced, and the wearing comfort level of the human body is improved. One side of the surface of the final nail plate is nailed with sand, an irregular concave-convex surface is nailed to form a coarse sand surface, the roughness and the hardness of the outer side surface are improved, the nail plate is not easy to scratch and deform by foreign objects, and the nail plate is more wear-resistant.
In some embodiments, the step of immersing the gold tree in hydrofluoric acid in S2 includes: the gold tree is put into 30 percent hydrofluoric acid for soaking for 10 minutes. This step may further clean off the remaining impurities except for gold trees.
The embodiment of the invention also provides the nail polish prepared by the preparation method of the nail polish.
The present invention will be described in further detail with reference to specific examples. The experimental conditions and methods in the examples were carried out using conditions and methods conventional in the art, except as otherwise indicated.
Example 1
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 999 parts by weight of gold, 0.6 part by weight of iridium 193, 0.25 part by weight of ruthenium and 0.15 part by weight of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 999 parts by weight of gold to obtain gold melt, wherein the heating temperature is 2807 ℃, and the heating time is 1 min;
s12: adding 0.6 part by weight of iridium 193, 0.25 part by weight of ruthenium and 0.15 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2807 ℃ and the heating time is 1 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at a high temperature of 1000 ℃, taking out the steel bell, cooling and solidifying the gypsum, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is molded, putting the gold tree into a cold water bucket, solidifying the gold tree when the gold tree is solidified when the gold tree is exposed to condensation, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 400 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 2
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 999 parts by weight of gold, 0.5 part by weight of iridium 191, 0.4 part by weight of ruthenium and 0.1 part by weight of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 999 parts by weight of gold to obtain gold melt, wherein the heating temperature is 1700 ℃, and the heating time is 4 min;
s12: adding 0.5 part by weight of iridium 191, 0.4 part by weight of ruthenium and 0.1 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2600 ℃, and the heating time is 3 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at a high temperature of 2000 ℃, taking out the steel bell, cooling and solidifying the gypsum for forming, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 450 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 3
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 999 parts by weight of gold, 0.5 part by weight of iridium 191, 0.2 part by weight of ruthenium and 0.3 part by weight of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 999 parts by weight of gold to obtain gold solution, wherein the heating temperature is 1950 ℃, and the heating time is 2 min;
s12: adding 0.5 part by weight of iridium 191, 0.2 part by weight of ruthenium and 0.3 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2500 ℃ and the heating time is 4 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating a wax plate at a high temperature of 1500 ℃, taking out the steel bell, cooling and solidifying the gypsum for forming, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water barrel, condensing the gold tree, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 500 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 4
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 999 parts by weight of gold, 0.7 part by weight of iridium 193, 0.2 part by weight of ruthenium and 0.1 part by weight of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 999 parts by weight of gold to obtain gold melt, wherein the heating temperature is 1065 ℃, and the heating time is 5 min;
s12: adding 0.7 part by weight of iridium 193, 0.2 part by weight of ruthenium and 0.1 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2370 ℃, and the heating time is 5 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating a wax plate at a high temperature of 1200 ℃, taking out the steel bell, putting the steel bell into a reverse molding machine after the gypsum is cooled, solidified and molded, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is molded, putting the gold tree into a cold water bucket, solidifying the gold tree when the gold tree is condensed, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 420 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 5
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 999 parts by weight of gold, 0.5 part by weight of iridium 191, 0.3 part by weight of ruthenium and 0.2 part by weight of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 999 parts by weight of gold to obtain gold melt, wherein the heating temperature is 2200 ℃, and the heating time is 3 min;
s12: adding 0.5 part by weight of iridium 191, 0.3 part by weight of ruthenium and 0.2 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2700 ℃ and the heating time is 2 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating a wax plate at the high temperature of 1800 ℃, taking out the steel bell, cooling and solidifying the gypsum for forming, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 480 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 6
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of gold, 7 parts of iridium 191, 2 parts of ruthenium and 1 part of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: 990 parts by weight of gold is heated and melted to obtain gold solution, the heating temperature is 2807 ℃, and the heating time is 1 min;
s12: adding 7 parts by weight of iridium 191, 2 parts by weight of ruthenium and 1 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2807 ℃ and the heating time is 1 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating a wax plate at a high temperature of 1600 ℃, taking out the steel bell, putting the steel bell into a reverse molding machine after the gypsum is cooled, solidified and molded, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is molded, putting the gold tree into a cold water bucket, solidifying the gold tree when the gold tree is condensed, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 400 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 7
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of gold, 1 part of iridium 193, 7 parts of ruthenium and 2 parts of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: heating and melting 990 parts by weight of gold to obtain gold melt, wherein the heating temperature is 1700 ℃, and the heating time is 4 min;
s12: adding 1 part by weight of iridium 193, 7 parts by weight of ruthenium and 2 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2600 ℃, and the heating time is 3 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at the high temperature of 1100 ℃, taking out the steel bell, cooling and solidifying the gypsum to form, putting the steel bell into a reverse molding machine, injecting the molten gold into the hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, solidifying the gold tree when the gold tree is solidified when the gold tree is exposed to condensation, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 450 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 8
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of gold, 5 parts of iridium 191, 3.5 parts of ruthenium and 1.5 parts of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: 990 parts by weight of gold is heated and melted to obtain gold solution, the heating temperature is 1950 ℃, and the heating time is 2 min;
s12: adding 5 parts by weight of iridium 191, 3.5 parts by weight of ruthenium and 1.5 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2500 ℃ and the heating time is 4 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at a high temperature of 2000 ℃, taking out the steel bell, cooling and solidifying the gypsum for forming, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 500 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 9
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of gold, 3 parts of iridium 193, 5 parts of ruthenium and 2 parts of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: 990 parts by weight of gold is heated and melted to obtain gold melt, the heating temperature is 1065 ℃, and the heating time is 5 min;
s12: adding 3 parts by weight of iridium 193, 5 parts by weight of ruthenium and 2 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2370 ℃, and the heating time is 5 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at a high temperature of 1000 ℃, taking out the steel bell, cooling and solidifying the gypsum, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is molded, putting the gold tree into a cold water bucket, solidifying the gold tree when the gold tree is solidified when the gold tree is exposed to condensation, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 420 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
Example 10
S1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of gold, 9 parts of iridium 193, 0.5 part of ruthenium and 0.5 part of rhodium;
wherein the gold alloy raw material is prepared by the following steps:
s11: 990 parts by weight of gold is heated and melted to obtain gold melt, the heating temperature is 2200 ℃, and the heating time is 3 min;
s12: adding 9 parts by weight of iridium 193, 0.5 part by weight of ruthenium and 0.5 part by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt, wherein the heating temperature is 2700 ℃ and the heating time is 2 min;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
S2: and (3) reversing the mold: putting a wax tree into a steel bell, filling and compacting the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating a wax plate at a high temperature of 1500 ℃, taking out the steel bell, cooling and solidifying the gypsum for forming, putting the steel bell into a reverse molding machine, injecting the molten gold into a hollow part of the gypsum through the reverse molding machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water barrel, condensing the gold tree, and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 480 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
The prepared nail-beautifying sheet is shown in figures 1-8, and the front and back surfaces of the nail-beautifying sheet are shown. These nail sheets have different patterns.
Examples of the experiments
The vickers hardness of the commercially available pure gold and pure gold 999 and the gold alloy raw material in step S1 described in examples 1 to 10 were tested according to the national standard GB/T4340.1-2009, and the results are shown in table 1, where the components in table 1 are in parts by weight.
TABLE 1
From the above results, it can be seen that the gold alloy material in step S1 in examples 1 to 10 of the present invention has a greatly improved vickers hardness as compared with conventional pure gold and pure gold 999, and is easy to process in the production of nail chips, and the finished products are less likely to be scratched or deformed by foreign materials.
Claims (9)
1. The preparation method of the nail polish is characterized by comprising the following steps:
s1: melting gold: putting a gold alloy raw material into a gold melting furnace, and heating and melting the gold alloy raw material by adopting variable frequency electromagnetic induction to obtain gold water, wherein the gold alloy raw material comprises: 990 parts of 990-999 parts of gold, 0.5-9 parts of stable isotope of iridium, 0.2-7 parts of ruthenium and 0.1-2 parts of rhodium;
s2: and (3) reversing the mold: putting a waxberry into a steel bell, filling and pressing the steel bell with gypsum powder, adding water, drying the gypsum powder, putting the steel bell into an oven, melting and evaporating the wax plate at the high temperature of 1000-2000 ℃, taking out the steel bell, putting the steel bell into a reverse mould machine after the gypsum is cooled, solidified and formed, injecting the molten gold into the hollow part of the gypsum through the reverse mould machine to form a gold tree, taking out the steel bell after the gold tree is formed, putting the gold tree into a cold water bucket, condensing the gold tree and frying the gypsum in cold water;
s3: shearing a casting: cutting off the manicure slices on the gold trees along the bottom of the water gap and drying the manicure slices;
s4: carrying out die holding: hammering and filing the nail beauty plate to enable the nail beauty plate to be finer and smoother, checking the interior of the nail beauty plate, polishing all dead corners by using abrasive paper, and finely polishing by using a grinding needle, a grinding wheel and a disc grinding wheel to further shape;
s5: lathing: carving patterns on the surface of the nail plate by using a lathing machine;
s6: polishing: polishing the nail polish sheet by using a polishing machine until the surface of the nail polish sheet is flat, smooth and bright;
s7: and (3) post-treatment: and (4) carrying out high-temperature treatment on the carved nail plate, and drying after the high-temperature treatment.
2. The method of claim 1, wherein the gold alloy starting material is prepared by:
s11: heating and melting 990-999 parts by weight of gold to obtain gold melt;
s12: adding 0.5-9 parts by weight of stable isotope of iridium, 0.2-7 parts by weight of ruthenium and 0.1-2 parts by weight of rhodium into the gold melt, and heating and melting in a vacuum furnace to obtain a gold alloy melt;
s13: and cooling the gold alloy solution, cooling and forming to obtain the gold alloy raw material.
3. The method of claim 2, wherein the stable isotope of iridium is iridium 191 or iridium 193.
4. The method as claimed in claim 2, wherein the heating temperature in step S11 is 1065-2807 ℃, and the heating time is 1-5 min.
5. The method as claimed in claim 2, wherein the heating temperature in step S2 is 2370-2807 ℃, and the heating time is 1-5 min.
6. The method of any one of claims 1-5, wherein the gold is present in an amount of 999 parts by weight, the stable isotope of iridium is present in an amount of 0.5 to 0.7 parts by weight, the ruthenium is present in an amount of 0.2 to 0.4 parts by weight, and the rhodium is present in an amount of 0.1 to 0.3 parts by weight.
7. The method of any one of claims 1-5, wherein the gold is 990 parts by weight, the stable isotope of iridium is 1-9 parts by weight, the ruthenium is 0.5-7 parts by weight, and the rhodium is 0.5-2 parts by weight.
8. The method according to claim 1, wherein the S7 includes:
s71: annealing: carrying out high-temperature treatment on one side, close to a human body, of the nail plate with the carved pattern, and drying the nail plate after the high-temperature treatment, wherein the temperature of the high-temperature treatment is 400-500 ℃;
s72: nailing sand: and (3) rotationally striking one side of the surface of the nail plate with the carved pattern by using a diamond needle of a sand nailing machine to nail an irregular concave-convex surface.
9. A nail sheet prepared by the method for preparing a nail sheet according to any one of claims 1 to 8.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH093570A (en) * | 1995-06-23 | 1997-01-07 | Mitsubishi Materials Corp | Ornamental member made of hard gold alloy with high gold content |
| US20010032654A1 (en) * | 2000-04-06 | 2001-10-25 | Wade Coker | Process for fabricating custom fit removable and reusable metal fingernails |
| US20050284257A1 (en) * | 2004-03-09 | 2005-12-29 | Masami Osada | Pt alloy for ornament |
| US20060251539A1 (en) * | 2005-05-09 | 2006-11-09 | Agarwal Dwarika P | Rose-colored gold alloy compositions with reversible hardness characteristics |
| KR20080072602A (en) * | 2008-04-03 | 2008-08-06 | 김효선 | Artificial fingernail having a multi layer |
| JP2009213873A (en) * | 2008-02-13 | 2009-09-24 | Ryo Mamiya | Artificial nail, its manufacturing method and usage |
| CN104824937A (en) * | 2015-05-08 | 2015-08-12 | 卢家雄 | Manufacturing method of gold ornaments |
| CH714477A2 (en) * | 2017-12-20 | 2019-06-28 | Omega Sa | Platinum alloy. |
-
2019
- 2019-11-29 CN CN201911199058.2A patent/CN112869329A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH093570A (en) * | 1995-06-23 | 1997-01-07 | Mitsubishi Materials Corp | Ornamental member made of hard gold alloy with high gold content |
| US20010032654A1 (en) * | 2000-04-06 | 2001-10-25 | Wade Coker | Process for fabricating custom fit removable and reusable metal fingernails |
| US20050284257A1 (en) * | 2004-03-09 | 2005-12-29 | Masami Osada | Pt alloy for ornament |
| US20060251539A1 (en) * | 2005-05-09 | 2006-11-09 | Agarwal Dwarika P | Rose-colored gold alloy compositions with reversible hardness characteristics |
| JP2009213873A (en) * | 2008-02-13 | 2009-09-24 | Ryo Mamiya | Artificial nail, its manufacturing method and usage |
| KR20080072602A (en) * | 2008-04-03 | 2008-08-06 | 김효선 | Artificial fingernail having a multi layer |
| CN104824937A (en) * | 2015-05-08 | 2015-08-12 | 卢家雄 | Manufacturing method of gold ornaments |
| CH714477A2 (en) * | 2017-12-20 | 2019-06-28 | Omega Sa | Platinum alloy. |
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