131 results about "Artificial nails" patented technology

An artificial nail is provided, it comprises a nail flake, a guiding groove is provided on a top surface of the nail flake, the guiding groove has a groove depth of d, the guiding groove has a groove width of b, 0.05 mm≤d≤0.2 mm, and 0.05 mm≤b≤0.2 mm, and the guiding groove is used for guiding a user to draw a pattern or mount a decorative piece on the top surface of the nail flake. A guiding groove is provided on the nail flake, the guiding groove in the form of a groove has a certain depth and width, and the contour is clearly visible, so that it is easy to guide the user to make a design positioning on the nail flake and to complete the design quickly, for example, the user can be guided to draw a pattern or install a decorative piece on the nail flake; in addition, the guiding groove in the form of a groove can be filled in easily by the sealing layer applied to the top surface of the nail flake, which does not leave traces, so that the top surface of the nail flake is smooth and even; in addition, the guiding grooves in the form of grooves are more resistant to abrasion, and will not be easily sanded off, so even after sanding the top surface of the nail flake, the guiding grooves can still be clearly shown on the top surface of the nail flake.

The reusable ornamental nails for fingers or toes are a device and method in the form of a base connector device that is mateable to a faux-fingernail or toenail for the purpose of adorning a person's fingernails or toenails with removable and reinstall-able faux ornamental and / or artificial fingernails or toenails. There are at least five embodiments of the reusable ornamental nails for fingers or toes having various forms of fitted channels, pins, tabs, threaded, or pressure connectors. At least two of the embodiments are adjustable in position when used on a fingernail or toenail. An advantage of the reusable ornamental nail for finger and toes system is that faux nails can be removed and reused repeatedly in like new condition. Additionally, an advantage of the present invention is the ability to adjust with the rate at which the wearers actual nail grows.

The current disclosure pertains to the nail service / care industry and includes providing a unique method of offering a nail care service and artificial nail product, to increase nail health for users and environmental safety for employees, as well as offering a custom fit press on nail. The disclosure provides an artificial nail manicure set personalized by the user through a mobile application and 3D printed to each user's natural nail custom specifications with a soluble material.

The invention relates to a pressure detection assembly for sensing the stress of the nail end part of a robot, and a bionic finger. The pressure detection assembly comprises a tail end knuckle, an artificial nail and a processing module, the artificial fingernail is installed on the tail end knuckle, the rigidity of the fingernail is 2 Morse or above, the front edge of the fingernail extends outwards to form a knuckle fingertip, and the end of the front edge of the fingernail serves as a first stress area to make physical contact with an external object; the artificial nail is connected to the tail end knuckle in a sliding mode in the fingertip direction, the artificial nail slides towards the knuckle under the stress of the first stress area, and at least one first pressure sensor with the automatic elastic recovery function after being pressed is fixed to a sliding path to be used for detecting first one-dimensional force; the outer diameter dimension of the pressure sensor is configured to be up to 100% of the maximum dimension of the nail; the processing module is coupled with the first pressure sensor and used for outputting the acting force borne by the first stress area according to the first single-dimensional force.

The present invention provides systems, kits, and methods for applying artificial or false nails to an individual's fingernails or toenails. Advantageously, the invention does not require the use of strong solvents or that a user's own nail is abraded prior to using the invention. Because the invention uses magnetism to hold artificial nails in place, the invention uses little adhesive and does not require that the adhesive covers the majority or entirety of the natural nails. The invention allows an individual to easily and rapidly change nails without the need for an intervening manicure, application of nail polish, or the application of additional adhesives.

To provide a curable artificial nail composition capable of forming a cured coating with superior adhesion, water-resistant adhesion, and alcohol-resistant adhesion for disinfection, as well as superior resistance to water immersion-induced whitening.SOLUTION: A curable artificial nail composition comprises (A) a (meth)acrylate oligomer, (B) a (meth)acrylic acid, (C) a (meth)acrylate component comprising at least one selected from the group consisting of the following (Ca)-(Cc): (Ca) 2-hydroxybutyl (meth)acrylate, (Cb) a (meth)acrylate compound with a (meth)acryloyloxy group and a heterocycle in each molecule, and (Cc) a (meth)acrylate mixture with a (meth)acrylate compound with 3 or more functional groups and 2-hydroxyethyl (meth)acrylate, where the content of the (meth)acrylate compound with 3 or more functional groups is 0.01 mass% or more and 5.0 mass% or less relative to 100 mass% of the total amount of the curable artificial nail composition, and (D) a polymerization initiator.SELECTED DRAWING: None

A photocurable resin composition for nails or artificial nails, contains the following components (A) to (D): a component (A): a urethane (meth)acrylate oligomer, a component (B): a monomer selected from the group consisting of a (meth)acrylate monomer, a (meth)acrylamide monomer, and (meth)acrylic acid (excluding the component (A)), a component (C): polyglycerol having no (meth)acryloyl group and / or a compound having a polyglyceryl ether skeleton having no (meth)acryloyl group, a component (D): a photoinitiator. A molecular weight of the component (C) is 200 or more.

To provide a photocurable composition for nails or artificial nails that develops gloss on the surface of the cured product, while ensuring the durability of the gloss.SOLUTION: A photocurable composition for nails or artificial nails comprises components (A)-(D). Relative to 100 pts.mass of the component (A), the component (B) is present in an amount of 30-70 pts.mass and the component (C) is present in an amount of 10-80 pts.mass. The component (A): a urethane-modified (meth)acrylate oligomer having a weight-average molecular weight of 3,000-6,000 and containing 3-5 (meth)acryloyl groups for each molecule. The component (B): a (meth)acrylate containing one or more (meth)acryloyl groups for each molecule, excluding the component (A). The component (C): a polythiol compound. The component (D): a photoinitiator.SELECTED DRAWING: None

The utility model relates to a pressure detection assembly for sensing the stress of the fingernail end part of a robot, which comprises a tail end knuckle, an artificial fingernail and a processing module, the artificial fingernail is installed on the tail end knuckle, the rigidity of the fingernail is 2 Morse or above, the front edge of the fingernail extends outwards to form a knuckle fingertip, and the end of the front edge of the fingernail serves as a first stress area to make physical contact with an external object; the artificial nail is connected to the tail end knuckle in a sliding mode in the fingertip direction, the artificial nail slides towards the knuckle under the stress of the first stress area, and at least one first pressure sensor with the automatic elastic recovery function after being pressed is fixed to a sliding path to be used for detecting first one-dimensional force; the outer diameter size of the pressure sensor is configured to be up to 99.8% of the maximum size of the fingernail; the processing module is coupled with the first pressure sensor and used for outputting the acting force borne by the first stress area according to the first single-dimensional force.

The invention discloses a preparation method of an artificial pinning NbTi multi-core superconductive composite wire, and relates to the technical field of superconductive material processing, and the method comprises the following steps: combining Ti wires and NbTi wires, twisting, carrying out fixed-length cutting, loading into an oxygen-free copper pipe to obtain an NbTi / Ti / Cu core rod, loading into an oxygen-free copper sleeve, carrying out seal welding to obtain an NbTi / Ti / Cu multi-core ingot blank, carrying out thermal diffusion treatment, and carrying out hot rolling to obtain the artificial pinning NbTi multi-core superconductive composite wire. NbTi / Ti / Cu manual pinning ingot blanks are obtained, hot extrusion is carried out, NbTi / Ti / Cu manual pinning composite rods are obtained, the NbTi / Ti / Cu manual pinning composite rods are drawn to the aging heat treatment size, aging heat treatment is carried out, and the manual pinning NbTi multi-core superconducting composite wire is obtained. According to the preparation method, the Ti wire and the NbTi wire are twisted, and thermal diffusion, hot extrusion, drawing and aging heat treatment are combined, so that the preparation difficulty is reduced while the critical current density is improved.

A pressure measurement assembly for sensing a force acting on an end portion of a robot nail, and a bionic finger, said pressure measurement assembly comprising an end knuckle (1), an artificial nail (2), and a processing module. The artificial nail (2) is mounted on the end knuckle (1), the rigidity of the artificial nail (2) is set above Mohs 2, a nail front edge (21) extends outwards beyond a fingertip of the knuckle, and an end portion of the nail front edge (21) serves as a first force acting area (21a) to be in physical contact with an external object. The artificial nail (2) is slidably connected to the end knuckle (1) in a direction along the fingertip. Under a force acting on the first force acting area (21a), the artificial nail (2) slides toward the knuckle. At least one first pressure sensor (212) capable of autonomous elastic recovery after being pressed is fixed on the sliding path for measuring a first one-dimensional force. The size of the outer diameter of the pressure sensor (212) is configured to be at most 100% of the maximum size of the artificial nail (2). The processing module is coupled to the first pressure sensor (212) for outputting, on the basis of the first one-dimensional force, the applied force acting on the first force acting area (21a).

An artificial nail assembly system includes a mounting portion having a base with a first surface configured to attach to a natural nail and a second surface opposite the first surface. The artificial nail assembly system includes one or more projections extending outwardly from the second surface of the base. The one or more projections define a first connector interface configured to engage with a second connector interface of an extension portion to releasably secure the extension portion to the mounting portion.

A reusable false fingernail device includes a false nail and a nail plate configured to be secured to a natural nail. The false nail and nail plate engage through concealed mechanical coupling without adhesive. In one form, a convex mound on the nail plate contains a female socket that receives a male prong on the false nail to form a dovetail-type joint. In another form, the false nail includes an attachment tab slidingly received in a grooved channel having one or more retention notches for adjustable locking. In yet another form, a grooved channel within the false nail engages one or more projecting male tabs on the nail plate. Each configuration permits repeated attachment and removal while maintaining natural appearance, comfort, and structural integrity. The device limits excessive repeated use of adhesives, improves hygiene, accommodates nail growth, and provides durable, customizable artificial nails.

The invention relates to a secondary curing UV adhesive and an artificial nail. The UV adhesive comprises aliphatic polyurethane acrylic resin, modified polyurethane acrylic resin, a reactive diluent, a photoinitiator, a polymerization inhibitor, a curing agent and a catalyst. The problems that in the prior art, an artificial nail is insufficient in pasting fastness, short in wearing service life, difficult to remove and the like are solved, and the artificial nail with the secondarily-cured UV glue can be conveniently selected and worn by a user for a short time and a long time.

A nail tip curing composition includes an Extend Gel, an edge-off flat brush, a nail filing device, a plurality of GEL-X tips, a pH Bonder, and a Non-Acidic Gel Primer. The pH Bonder forms a pH Bonder layer on a surface of a fingernail. The Non-Acidic Gel Primer forms a Non-Acidic Gel Prime layer overlapped on the pH Bonder layer. The Extend Gel forms an Extend Gel layer overlapped on the Non-Acidic Gel Prime layer. The GEL-X tip is filed by the nail filing device and the Extend Gel is applied on an underside contact surface of the Gel-X tip by the edge-off flat brush. The underside contact surface of the Gel-X tip is contacted with the Extend Gel layer on the fingernail in such a manner that the Gel-X tip is firmly affixed on the fingernail.

Methods, kits fand photothermal compositions for removing nail coatings are described. The nail coatings include a thermally responsive material, such as thermally expandable microspheres, and a nail product to be removed (e.g. nail polish, gel, dip, nail art, and / or artificial nail. Optionally, a bottom coating, such as lipoic acid, is in contact with the nail surface. The method includes (ii) applying a removal stimulus to a removal layer containing a photothermal additive to induce heat generation and cause at least partial expansion, shape change, and / or phase change of the thermally responsive material or partial detachment of the nail product. Optionally the method includes applying the photothermal nail composition on top of a nail coating prior to step (ii).

1. The name of the design product: the main body of the LED nail lamp. 2. The use of the design product: the design product is used to cure artificial nails when manicuring. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other changes in the state of the case that need to be explained: omit the bottom view. 6. Other information that needs to be explained: the reference view of the design is the view of the design product in the state of not being equipped with a bottom tray. The design claimed in the present application is a partial design, wherein the solid line represents the part claimed for protection, and the dashed line represents the part not claimed for protection.

A photocurable resin composition for a nail or an artificial nail can form a cured product that has excellent transparency and gloss while having hardness required for coating a nail or an artificial nail. The photocurable resin composition for a nail or an artificial nail contains components (A) to (D): component (A): a urethane (meth)acrylate oligomer, component (B): a compound having three or more (meth)acryloyl functional groups (excluding the component (A)), component (C): a compound having a molecular weight of 200 or less and having a hydroxyl group and a methacryloyl group (excluding the components (A) and (B)), and component (D): a photoinitiator.

The present invention discloses a false nail film pasting machine, comprising a frame, a turntable arranged in a horizontal stepping rotation arrangement is arranged on the frame, four support molds arranged at equal arc length intervals are arranged on the turntable, and a workstation is arranged on the side of each support mold, which are respectively a loading and unloading workstation with an open space for taking and placing nail plate blanks, an automatic film pasting workstation that accurately aligns the film strips with the nail film and pastes them on the corresponding false nail plates on the nail plate blanks, and a first pressing workstation and a second pressing workstation with double insurance to ensure that the nail film is seamlessly pasted on the false nail plate. The present invention replaces the traditional manual pasting with an automated film pasting method. The whole machine is divided into four workstations, with a flexible and sophisticated structure, simple and convenient operation, reduced labor intensity, and improved production efficiency. Among them, the double insurance pressing workstation ensures that the nail film is seamlessly pasted on the false nail plate, thereby improving product quality.

The purpose of the present invention is to provide a photocurable composition for nails or artificial nails, said photocurable composition being capable of forming a cured product having excellent abrasion resistance and high glossiness. The composition contains the following components (A) to (E), and when component (C) contains component (c-1), component (D) does not contain a monofunctional (meth) acrylate or the content of the monofunctional (meth) acrylate as component (D) is 50 mass% or less relative to the total of component (D): component (A): a urethane-modified (meth) acrylate oligomer; component (B): a (meth) acrylate having a bisphenol skeleton; component (C): one or more (meth) acrylic acid esters selected from the group consisting of component (c-1): (meth) acrylic acid ester having an alicyclic hydrocarbon skeleton and component (c-2): (meth) acrylic acid ester having an isocyanurate skeleton (excluding component (A) and component (B)); component (D): a (meth) acrylic acid ester other than components (A) to (C); component (E): a photoinitiator.

Pre-Adhesive Artificial Nail Storage Tray

A digital nail system includes a client device, a color programming device, and an artificial nail assembly. The client device may include a nail color app for providing color options for programming the artificial nail assembly, with each color option having at least one corresponding color file associated therewith that includes a voltage list. The color programming device is configured to communicate with the client device to receive at least one corresponding color file corresponding to at least one user-selected color option, and is configured to generate programming voltages in the voltage list for the at least one corresponding color file.

The present invention provides: an artificial nail treatment method capable of reducing irritation during removal; and a treatment method that easily and cleanly removes an artificial nail with minimal irritation and without causing pain to the recipient of the treatment. Provided are: an artificial nail treatment method for performing a treatment for forming an artificial nail via a primer layer, the artificial nail treatment method being characterized by including a step for forming a primer layer by applying an aqueous dispersion, which contains fine cellulose fibers, to the surface of a nail; and an artificial nail removal treatment method characterized by including a step in which the artificial nail, which is a gel nail covering a nail surface with the primer layer therebetween, is removed through an underwater vibration treatment or a steam treatment. The fine cellulose fibers are preferably chemically modified.

An integrated digital nail system includes a client device and an integrated artificial nail assembly. The client device includes a nail color application to provide color options for the integrated artificial nail component. The integrated artificial nail assembly includes a nail blank and a color display coupled to an underside of the nail blank. The color display includes a chipset and a power layer configured to communicate with the client device to receive the at least one color file corresponding to at least one user-selected color option, and generate a programming signal corresponding to the programming signal value provided by the received at least one color file to program the color display to the at least one user-selected color option.

To provide an artificial nail composition that ensures high removability by using polyurethane having a (meth)acrylamide group as an essential component, while also achieving the performance originally required of an artificial nail composition, namely, good adhesion between natural nails and artificial nails and durability from curing to swelling in an organic solvent. [Solution] The artificial nail composition contains (A) a urethane (meth)acrylate oligomer or polymer having multiple urethane bonds in the molecular chain and (meth)acrylamide groups at least at both ends of the molecular chain, (B) an acidic phosphorus compound having at least one radically polymerizable unsaturated double bond in the molecule, (C) a (meth)acrylic acid ester monomer, and (D) a radical polymerization initiator.

【Problem】To provide a curable artificial nail composition that has a viscosity feeling during visual recognition, has excellent coatability and handleability during actual coating, has a viscosity capable of forming a desired film thickness by coating, exhibits thixotropy that expresses a special coating feeling and viscosity state, and forms a cured coating film excellent in adhesion to an object to be coated. 【Solution means】A curable artificial nail composition containing (A) a urethane (meth)acrylate oligomer, (B) an alicyclic monofunctional (meth)acrylate compound, (C) a hydroxyl group-containing (meth)acrylate compound, (D) an acylphosphine-based polymerization initiator, (E) a polymerization initiator other than the acylphosphine-based polymerization initiator, and (F) an inorganic filler, wherein the content of the (F) inorganic filler is more than 0% by mass and 7.0% by mass or less in 100% by mass of the total amount of the curable artificial nail composition. 【Selected drawing】None

A light-curable artificial nail is disclosed having an adhesive section 118B including a light-curable composition in a semi-cured state. The light-curable composition is configured to transition from

The utility model discloses a kind of magnetic attraction shaping devices of cat eye false nail piece, including a magnetic attraction module and a solidification lamp group, the magnetic attraction module includes magnetic attraction upper die and magnetic attraction lower die, the magnetic attraction lower die includes nail piece support, storage groove and strong magnetic column, the magnetic attraction upper die includes light transmission hole, needle slot and magnetism guide bar. Aimed at the same pair of nail blank board on any single or multiple or all false nail piece, dynamic cat eye effect can be flexibly batched, and then the technical preparation of the measures for integrating other static cat eye effect production is good, the completion of the succession of a variety of cat eye effects in the same process is realized, the process flow has standardization and flexibility, mass production efficiency and personalized customization are taken into account, satisfy diversified nail product processing needs.

a method of manufacturing an artificial nail, the method includes the steps of: arranging at least one artificial nail body having an upper surface and a lower surface including a first surface and a second surface other than the first surface; applying a surface treatment to at least one surface of the artificial nail body including the first surface of the lower surface; disposing an adhesive member on the first surface of the lower surface, the first surface having a first roughness by the surface treatment, forming a predetermined pattern inside of the first surface during the surface treatment process, the predetermined pattern not being surface treated, and forming a guide line pattern having a closed loops shape surrounding the predetermined pattern inside of the first surface during the surface treatment process, the guide line pattern not being surface treated.