CN112515322A - Touch-control artificial nail and manufacturing method thereof - Google Patents
Touch-control artificial nail and manufacturing method thereof Download PDFInfo
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- CN112515322A CN112515322A CN201910887996.5A CN201910887996A CN112515322A CN 112515322 A CN112515322 A CN 112515322A CN 201910887996 A CN201910887996 A CN 201910887996A CN 112515322 A CN112515322 A CN 112515322A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/544—Silicon-containing compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a touch-control artificial nail and a manufacturing method thereof. The manufacturing method includes the step of preparing an artificial nail body, wherein the step of artificial nail body includes: carrying out melt extrusion and granulation on the long fibers and the ABS resin to prepare a semi-finished product; the semi-finished product and the conductive material are used as raw materials, and an injection molding process is adopted to form the artificial nail body. The artificial nail can be made conductive by injection molding of the semi-finished product of the artificial nail and a conductive material. The addition of the long fiber can ensure that the artificial nail is not easy to deform and break and has thinner thickness. This is not only favorable to strengthening its aesthetic property, can also improve artificial nail to touch-control sensitivity and the wear time of touch-control panel. On the basis, the touch control type artificial nail manufactured by the manufacturing method has the advantages of attractive appearance, long wearing time, high touch control sensitivity, difficulty in deformation, breakage and the like.
Description
Technical Field
The invention relates to the field of nail art, in particular to a touch-control artificial nail and a manufacturing method thereof.
Background
Many people, especially women, have long nails grown from the circumferential position of fingers or wear artificial nails for the purpose of beauty or the like. Electronic products including a capacitive touch panel are widely used because they can detect multiple touch locations simultaneously, and users often operate the touch panel by directly touching the touch panel with a finger or using a stylus. However, since the nail and the artificial nail have poor conductivity, there is a problem that the touch panel does not react or reacts slowly when the nail or the artificial nail is directly contacted with the touch panel. However, when the touch panel is operated by using the stylus pen, the user is likely to feel tired, the typing error is likely to occur, or the stylus pen is likely to be lost.
In view of the above, there is a need for a new touch-controlled artificial nail.
Disclosure of Invention
The present invention is directed to a touch-control artificial nail and a method for manufacturing the same, which solves the problem that the touch panel does not react or reacts slowly when the touch panel is touched by the conventional artificial nail.
In order to accomplish the above object, the present invention provides, in one aspect, a method of manufacturing a touch-controlled artificial nail, the method including the step of preparing an artificial nail body, wherein the step of artificial nail body includes: carrying out melt extrusion and granulation on the long fibers and the ABS resin to prepare a semi-finished product; the semi-finished product and the conductive material are used as raw materials, and an injection molding process is adopted to form the artificial nail body.
Furthermore, the long fiber is added in an amount of 5-15 wt% based on the weight percentage of the ABS resin; preferably 8 to 12 wt%.
Further, in the melt extrusion step, a silane coupling agent is added; preferably, the silane coupling agent is KII-550.
Furthermore, the addition amount of the silane coupling agent is 1-3 wt% based on the weight percentage of the ABS resin.
Further, the temperature in the melt extrusion step is 180-220 ℃, and the extrusion speed is 200-300 rpm.
Further, the injection molding process comprises: mixing the semi-finished product with a conductive material in a charging barrel to obtain a raw material: and filling the raw materials in a mold for injection molding to obtain the artificial nail body, wherein the temperature of the charging barrel is 200-250 ℃, the temperature of the mold is 50-70 ℃, and the injection pressure in the injection molding process is 50-70 MPa.
Further, the conductive material is selected from one or more of the group consisting of carbon black, carbon fiber, carbon nanotube, and graphite.
Furthermore, the addition amount of the conductive material is 5-10 wt% in terms of the weight percentage of the ABS resin.
Further, the manufacturing method further includes: sequentially arranging a decorative layer, a wear-resistant layer and a brightening layer on the artificial nail body.
Another aspect of the present application provides a touch-controlled artificial nail manufactured by the above-described manufacturing method.
By applying the technical scheme of the invention, the artificial nail can have conductivity by taking the semi-finished product of the artificial nail and the conductive material as raw materials to carry out injection molding. The addition of the long fiber can ensure that the artificial nail is not easy to deform and break and has thinner thickness. This is not only favorable to strengthening its aesthetic property, can also improve artificial nail to touch-control sensitivity and the wear time of touch-control panel. On the basis, the touch control type artificial nail manufactured by the manufacturing method has the advantages of attractive appearance, long wearing time, high touch control sensitivity, difficulty in deformation, breakage and the like.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail with reference to examples.
As described in the background, the conventional artificial nail has a problem that the touch panel does not react or reacts slowly when contacting the touch panel. In order to solve the above technical problems, the present application provides a method of manufacturing a touch-controlled artificial nail, the method including the step of preparing an artificial nail body, wherein the step of artificial nail body includes: carrying out melt extrusion and granulation on the long fibers and the ABS resin to prepare a semi-finished product; the semi-finished product and the conductive material are used as raw materials, and an injection molding process is adopted to form the artificial nail body.
The artificial nail can be made conductive by injection molding of the semi-finished product of the artificial nail and a conductive material. The addition of the long fiber can ensure that the artificial nail is not easy to deform and break and has thinner thickness. This is not only favorable to strengthening its aesthetic property, can also improve artificial nail to touch-control sensitivity and the wear time of touch-control panel. On the basis, the touch control type artificial nail manufactured by the manufacturing method has the advantages of attractive appearance, long wearing time, high touch control sensitivity, difficulty in deformation, breakage and the like.
In order to further improve the aesthetic property of the artificial nail and prolong the wearing time, in a preferred embodiment, the long fiber is added in an amount of 5 to 15 wt% based on the weight percentage of the ABS resin. More preferably, the long fiber is added in an amount of 8 to 12 wt% based on the weight percentage of the ABS resin. The long fibers have a diameter of 3 to 10 μm.
In a preferred embodiment, the silane coupling agent is added during the melt extrusion step. In the melt extrusion process, the addition of the silane coupling agent is beneficial to improving the compatibility between the long fiber and the ABS resin and the mixing uniformity of the long fiber and the ABS resin. More preferably, the silane coupling agent includes, but is not limited to, KII-550. The use of the above-described silane coupling agent is advantageous in further extending the wear time of the artificial nail as compared to other silane coupling agents.
In a preferred embodiment, the silane coupling agent is added in an amount of 1 to 3 wt% based on the weight percentage of the ABS resin. The amount of the silane coupling agent added includes, but is not limited to, the above range, and it is advantageous to further improve the wearing time of the touch-control artificial nail by limiting it to the above range.
In a preferred embodiment, the temperature in the melt extrusion step is 180 to 220 ℃ and the extrusion rate is 200 to 250 rpm. The melt extrusion temperature and base rate include, but are not limited to, the ranges set forth above, and limiting the same to the ranges set forth above facilitates improved homogeneity of the two in the semi-finished product, which in turn facilitates improved nail toughness and extended wear time.
The touch-control artificial nail can be formed by injection molding by adopting an injection molding process commonly used in the field. In a preferred embodiment, the injection molding process comprises: mixing the semi-finished product with a conductive material in a charging barrel to obtain a raw material: the raw materials are filled in a mold for injection molding to obtain the artificial nail body, wherein the temperature of a charging barrel is 200-250 ℃, the temperature of the mold is 50-70 ℃, and the injection pressure in the injection molding process is 50-70 MPa. In the injection molding process, the combination of specific charging barrel temperature, mold temperature and injection pressure is favorable for improving the mechanical properties of the artificial nail, such as impact strength and the like.
The conductive material used in the touch-control artificial nail may be selected from those commonly used in the art. Preferably, the conductive material includes, but is not limited to, one or more of the group consisting of carbon black, carbon fiber, carbon nanotube, and graphite. Compared with other conductive materials, the conductive material has excellent conductive performance and low density, and is beneficial to improving the touch performance of the control type artificial nail and improving the wearing comfort of a user. In order to further improve the touch performance of the controlled artificial nail, the conductive material is preferably added in an amount of 5 to 10 wt% based on the weight percentage of the ABS resin.
In order to further improve the touch performance and the wear resistance of the touch panel, the weight ratio of the long fibers to the conductive material is more preferably 1: (1-2.5).
In order to improve the overall performance of the touch-controlled artificial nail, in a preferred embodiment, the above manufacturing method further comprises: sequentially arranging a decorative layer, a wear-resistant layer and a brightening layer on the artificial nail body. The arrangement of the decorative layer and the brightening layer is favorable for improving the aesthetic property of the touch-control artificial nail, the arrangement of the wear-resistant layer is favorable for further prolonging the wearing time of the touch-control artificial nail,
another aspect of the present application also provides a touch-controlled artificial nail manufactured by the above manufacturing method.
The artificial nail can be made conductive by injection molding of the semi-finished product of the artificial nail and a conductive material. The addition of the long fiber can ensure that the artificial nail is not easy to deform and break and has thinner thickness. This is not only favorable to strengthening its aesthetic property, can also improve artificial nail to touch-control sensitivity and the wear time of touch-control panel. On the basis, the touch control type artificial nail manufactured by the manufacturing method has the advantages of attractive appearance, long wearing time, high touch control sensitivity, difficulty in deformation, breakage and the like.
Preferably, the thickness of the touch-control artificial nail is 150 to 300 μm.
The present application is described in further detail below with reference to specific examples, which should not be construed as limiting the scope of the invention as claimed.
Example 1
A touch-controlled artificial nail was prepared by the following method:
(1) melt extrusion
The process was carried out using a fusion extruder model SJ-130 from Mount Qichang plastics machinery manufacturer. Adding long fibers (3-10 μm in diameter, from Guangzhou and Tai Si composite Co., Ltd.) from a lateral feed opening, adding ABS resin and a silane coupling agent KII-550 from a main feed opening, and performing melt extrusion granulation to obtain a semi-finished product. Based on the weight percentage of the ABS resin, the addition amount of the long fiber is 5 wt%, and the use amount of the silane coupling agent KII-550 is 1.5%; the melt extrusion device is sequentially divided into 10 melting zones and 1 extrusion zone, the temperature of the melting zone is 190 ℃, 200 ℃, 180 ℃, 190 ℃, 180 ℃, 170 ℃, 190 ℃ and the temperature of the extrusion zone is 200 ℃, and the extrusion speed is 250 rpm.
(2) Injection molding process
And (2) paving a conductive material (5-10 mu m carbon fiber, manufactured by Nippon chemical Co., Ltd.) in a mold, adding the semi-finished product into the mold, and performing injection molding under the pressure of 60MPa to obtain the required touch-control artificial nail with the thickness of 200 mu m. Wherein the temperature of the charging barrel is 220 degrees, the temperature of the die is 60 degrees, and the adding amount of the conductive material is 8 weight percent based on the weight percentage of the ABS resin.
Example 2
The differences from example 1 are: the addition amount of the long fiber is 10 wt% and the addition amount of the silane coupling agent is 2 wt% based on the weight percentage of the ABS resin.
Example 3
The differences from example 1 are: the addition amount of the long fiber is 2 wt% and the addition amount of the silane coupling agent is 0.5 wt% based on the weight percentage of the ABS resin.
Example 4
The differences from example 1 are: the temperature in the melt extrusion step was 160 ℃ and the extrusion rate was 150 rpm.
Example 5
The differences from example 1 are: the temperature of the charging barrel is 280 ℃, the temperature of the die is 40 ℃, and the injection pressure in the injection molding process is 90 MPa.
Example 6
The differences from example 1 are: the conductive material is carbon nano tube in weight percentage of ABS resin.
Comparative example 1
The differences from example 1 are: no long fibers were added to the semi-finished product.
Performance evaluation:
(1) "abrasiveness" scoring criteria:
a decrease of 0.1-0.2mm, determined by the decreasing distance of the tip to the end of the artificial nail: 5 min; reduction by 0.2-0.3 mm: 4, dividing; reduction by 0.3-0.4 mm: 3 min; reduction by 0.4-0.5 mm: 2 min; reduction by 0.5mm and above: 1 minute;
(2) "deformability" scoring criteria:
according to the crease determination of the surface of the artificial nail, 1 trace: 5 min; 2, marking: 4, dividing; 3 traces: 3 min; 4 traces: 2 min; 5 and above traces: 1 minute;
(3) "conductivity" scoring criteria: counting APP times according to clicks for judgment, 1 time: 5 min; 2 times of treatment: 4, dividing; 3 times of treatment: 3 min; 4 times of treatment: 2 min; 5 times or more: 1 minute;
the wearing test was performed 5 times according to the above criteria, 15 persons were selected for each test, and the average score was taken as the detection result, as shown in table 1.
TABLE 1
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
compared with the existing artificial nail, the touch-control artificial nail manufactured by the manufacturing method has the advantages of long wearing time, high touch-control sensitivity, difficulty in deformation and breakage and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method of manufacturing a touch-controlled artificial nail, the method comprising the step of preparing an artificial nail body, wherein the step of preparing the artificial nail body comprises:
carrying out melt extrusion and granulation on the long fibers and the ABS resin to prepare a semi-finished product;
and forming the artificial nail body by taking the semi-finished product and the conductive material as raw materials and adopting an injection molding process.
2. The production method according to claim 1, wherein the long fiber is added in an amount of 5 to 15 wt% based on the weight percentage of the ABS resin; preferably 8 to 12 wt%.
3. The production method according to claim 1 or 2, characterized in that in the melt extrusion step, a silane coupling agent is added; preferably, the silane coupling agent is KII-550.
4. The production method according to claim 3, wherein the silane coupling agent is added in an amount of 1 to 3 wt% based on the weight percentage of the ABS resin.
5. The production method according to claim 3, wherein the temperature in the melt extrusion step is 180 to 220 ℃ and the extrusion rate is 200 to 300 rpm.
6. The manufacturing method according to any one of claims 1 to 5, wherein the injection molding process includes:
mixing the semi-finished product and the conductive material in a charging barrel to obtain the raw materials:
filling the raw material in a mold for injection molding to obtain the artificial nail body, wherein
The temperature of the charging barrel is 200-250 ℃, the temperature of the die is 50-70 ℃, and the injection pressure in the injection molding process is 50-70 MPa.
7. The manufacturing method according to claim 6, wherein the conductive material is one or more selected from the group consisting of carbon black, carbon fiber, carbon nanotube, and graphite.
8. The manufacturing method according to claim 6, wherein the conductive material is added in an amount of 5 to 10 wt% based on the weight percentage of the ABS resin.
9. The manufacturing method according to any one of claims 1 to 8, characterized by further comprising: and sequentially arranging a decorative layer, a wear-resistant layer and a brightening layer on the artificial nail body.
10. A touch-controlled artificial nail, characterized in that it is manufactured using the manufacturing method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887996.5A CN112515322B (en) | 2019-09-19 | 2019-09-19 | Touch-control artificial nail and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887996.5A CN112515322B (en) | 2019-09-19 | 2019-09-19 | Touch-control artificial nail and manufacturing method thereof |
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| CN112515322A true CN112515322A (en) | 2021-03-19 |
| CN112515322B CN112515322B (en) | 2022-09-20 |
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| CN112515322B (en) | 2022-09-20 |
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