Novel false eyelash thread combining device and false eyelash

The new false eyelash bonding device utilizes automated conveying, laser cutting, and adhesive bonding technologies to solve the problems of cumbersome processes and high costs in existing false eyelash production, achieving efficient, low-cost eyelash processing and consistent quality.

CN223958375UActive Publication Date: 2026-03-03QINGDAO AILEISHI FALSE EYELASH CO LTD
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Patent Information

Application Number
CN202520403994.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The current false eyelash production process involves a complicated, time-consuming, and labor-intensive process of bonding multiple eyelash pieces together, resulting in low processing efficiency, inconsistent quality, and high labor costs.

Method used

A novel false eyelash bonding device is adopted, including a conveying component, a laser cutter, a dispensing machine, and a pressing component. Through automated conveying, laser cutting, and dispensing, the eyelashes are automatically stacked and bonded. Acrylic or rubber-based adhesives are used to accelerate curing.

Benefits of technology

It improves processing efficiency, reduces production costs, ensures consistent quality and wearing comfort of eyelashes, and reduces the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel false eyelash thread combining device and false eyelashes. The novel false eyelash thread combining device comprises a first conveying assembly, a second conveying assembly, a first dispensing machine and a first pressing assembly. The first conveying assembly is used for conveying a first material forwards, the second conveying assembly is used for conveying a second material forwards, and the first dispensing machine is used for applying glue to a stem line of a first eyelash piece and / or a stem line of a second eyelash piece; the first pressing assembly enables the stem lines of the first eyelash piece and the second eyelash piece to be bonded. The false eyelash comprises a plurality of eyelash pieces, the eyelash pieces are formed by cutting a plane material of a material, and the stem lines of every two adjacent eyelash pieces are bonded through an adhesive. The device is reasonable in structure, high in processing efficiency and favorable for reducing the production cost.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic technology, specifically to a novel false eyelash bonding device and false eyelashes. Background Technology

[0002] Long, curved, dark, and vibrant eyelashes play a vital role in the beauty of the eyes and even the overall appearance. Eyelashes arranged in a semi-circular shape can accentuate the contours of the eyes and enhance their expressiveness.

[0003] To improve the decorative effect, existing false eyelashes are usually made by stacking and fixing multiple layers of eyelash threads. Each layer of eyelash threads includes several eyelash threads arranged side by side. As shown in application number 202311295751.6 entitled "Eyelash Threading Equipment and Production Method of Eyelash Threading", multiple eyelash threads are first prepared, and then the multiple eyelash threads are stacked and threaded together. That is, the threads are connected to the multiple eyelash threads in the eyelash threads group by means of adhesive, and the multiple eyelash threads stacked on top of each other are glued together. The process is cumbersome, the processing efficiency is low, and some processes still require manual operation, which is time-consuming and labor-intensive.

[0004] Existing technologies also include false eyelashes formed by bonding multiple eyelash pieces together. Each eyelash piece includes a band and several eyelash strands, which are cut as a whole. However, the individual eyelash pieces after cutting are light and thin, and are very small. It is time-consuming and labor-intensive for workers to pick up, stack and bond them together. Especially when making segmented false eyelashes, manual operation is more difficult, and the eyelash pieces are easily damaged. The production efficiency is low, the quality is inconsistent, and the labor cost is high. Utility Model Content

[0005] This utility model discloses a novel false eyelash bonding device and false eyelashes, which solves the technical problems of time-consuming and labor-intensive manual operation, low processing efficiency, and inconsistent quality in the existing technology of bonding multiple eyelash pieces to form false eyelashes. It has the technical advantages of reasonable structure, high processing efficiency, and reduced production costs. The technical solution adopted is as follows:

[0006] A novel false eyelash bonding device includes a first conveying component, a second conveying component, a first dispensing machine, and a first pressing component;

[0007] The first conveying component is used to convey a first material forward, the first material including a first base material and a first surface material bonded to the first base material, the first surface material including a plurality of first eyelashes; the first eyelashes including a band and a plurality of eyelash strands integrally formed with the band.

[0008] The second conveying component is used to convey a second material forward. The second material includes a second base material and a second surface material bonded to the second base material. The second surface material includes a plurality of second eyelashes. Each second eyelash includes a hairline and a plurality of eyelash strands integrally formed with the hairline. The second surface material is disposed facing the first surface material.

[0009] The first dispensing machine includes a plurality of glue nozzles, which are used to apply glue to the pilus line of the first eyelash and / or the second eyelash;

[0010] The first pressing assembly includes a first pressing roller, which is used to bond a first eyelash on a first material to a second eyelash on a second material, thereby bonding the lash line of the first and second eyelashes. The first and second materials are made of plastic sheets with a thickness of 0.02~0.2mm.

[0011] Based on the above technical solution, it also includes a first laser cutting machine and a second laser cutting machine. The first laser cutting machine is used to laser cut a plurality of first eyelashes on the first surface material, and the second laser cutting machine is used to laser cut a plurality of second eyelashes on the second surface material.

[0012] Based on the above technical solutions, the first laser cutting machine and the second laser cutting machine can be ultraviolet laser cutting machines or green laser cutting machines.

[0013] Based on the above technical solution, it also includes a first separation component and a second separation component. The first separation component includes a first separation roller, which is designed to wind up the first surface material residue after laser cutting to separate the first eyelash from the residue of the first surface material. The second separation component includes a second separation roller, which is designed to wind up the second surface material residue after laser cutting to separate the second eyelash from the residue of the second surface material.

[0014] Based on the above technical solution, the adhesive applied by the spray nozzle to the hairline of the first and / or second eyelashes includes acrylic or rubber-based adhesives.

[0015] Based on the above technical solution, a humidification component is also included, which includes a spray nozzle facing the adhesive nozzle to release water mist around the adhesive nozzle.

[0016] Based on the above technical solution, the adhesive nozzle is designed to apply adhesive to the striation of the first eyelash and / or the second eyelash, such that the bonding strength between the first eyelash and the second eyelash is greater than the bonding strength between the first surface material and the first base material, and also greater than the bonding strength between the second surface material and the second base material.

[0017] Based on the above technical solution, at least two first eyelashes are connected together, and / or at least two second eyelashes are connected together.

[0018] Based on the above technical solution, it also includes a first substrate take-up roller. Along the material conveying direction, the first substrate take-up roller is located in front of the first pressing assembly. The first substrate take-up roller is designed so that when the first eyelash and the second eyelash stem are bonded together, the first substrate or the second substrate is wound onto the first substrate take-up roller.

[0019] Based on the above technical solution, a first scraping component is also included. The first scraping component includes a first scraper. The outer edge of the first scraper is attached to the first substrate take-up roller. The first scraper is designed to scrape the first eyelash from the first substrate or the second eyelash from the second substrate before the first substrate or the second substrate is taken up by the first substrate take-up roller.

[0020] Based on the above technical solution, the system further includes a third conveying component, a third laser cutting machine, a third separating component, a second dispensing machine, and a second pressing component. The third conveying component is used to convey a third material forward. The third material includes a third base material and a third surface material bonded to the third base material, and the third surface material faces the second surface material. The third laser cutting machine is used to laser cut a plurality of third eyelashes on the third surface material. The second dispensing machine includes a plurality of glue nozzles, which are used to apply glue to the striations of the second and / or third eyelashes. The second pressing component includes a second pressing roller, which is used to bond the third eyelashes on the third material to the second eyelashes on the second material or to the first eyelashes on the first material, so that the striations of the third eyelashes are bonded to the semi-finished eyelashes formed by the second and first eyelashes.

[0021] A material includes a substrate and a face material bonded to the substrate, wherein the face material has a first region and a second region adjacent to the first region, the boundary line between the first region and the second region is a straight line or an arc, and the face materials of the first region and the second region differ in at least one of the following characteristics: transparency, color, material, softness, or thickness.

[0022] A type of false eyelash includes several eyelash pieces, which are cut and formed on the surface material of the aforementioned material. Each eyelash piece includes a band and several eyelash strands integrally formed with the band. The bands of two adjacent eyelash pieces are bonded together by an adhesive.

[0023] Beneficial effects

[0024] This invention features a rational structure. The first and second materials can be conveyed forward by the first and second conveying components, respectively. After the first surface material on the first material is laser-cut to form several first eyelash pieces, the remaining material can be peeled off from the first base material and continued to be conveyed forward. After being glued by a dispensing machine, it can be bonded to the striation of the second eyelash pieces. This allows for automated bonding of two eyelash pieces, resulting in high processing efficiency and significantly reduced labor costs. A third material can also be provided. After laser cutting, the third surface material on the third material can continue to be conveyed forward and bonded to the semi-finished eyelashes bonded to the first and second eyelash pieces. This process can be repeated to form multiple overlapping eyelash pieces, resulting in denser, more layered false eyelashes and improved decorative effect.

[0025] In this invention, the first, second, and third materials are rationally designed, each including a base material and a surface material. Both the base and surface material can be made of plastic, facilitating laser cutting and reducing costs. Furthermore, the thickness of the surface material is appropriately set to meet usage requirements. After laser cutting several eyelashes onto the surface material, the eyelashes are adhered to the base material and can continue to be transported forward, facilitating transfer and automated processing—a clever design. The laser cutting machine in this invention uses an ultraviolet laser cutting machine or a green laser cutting machine, offering high cutting precision suitable for high dimensional accuracy cutting. Additionally, the cut edges are smooth, eliminating the need for subsequent grinding and finishing processes, thus improving product quality. A separation component is also included to peel the cut surface material residue from the base material, facilitating subsequent bonding assembly.

[0026] In this invention, acrylic or rubber-based adhesives are used to bond the striations of adjacent eyelashes, resulting in a strong bond and good curing effect. Furthermore, a humidifying component is included to further accelerate curing and improve production efficiency. The side-by-side eyelashes, formed by cutting, can be interconnected. Firstly, the connecting portion between the eyelashes can accommodate any excess adhesive after pressing, preventing it from overflowing onto the substrate and affecting the peeling of the eyelashes from the substrate—a reasonable design. Secondly, when multiple eyelashes are connected, such as after being cut into a single piece, it facilitates the simultaneous removal or scraping of multiple eyelashes, making operation convenient.

[0027] In this invention, a scraping component is also included to facilitate the continued stacking or removal of eyelashes, providing convenience for fixing multiple layers of eyelashes.

[0028] In this invention, the first, second, and third materials are ingeniously designed, each comprising a surface material and a base material. After the surface material is laser-cut to form the eyelashes, any remaining material can be peeled off, while the eyelashes continue to be transported forward with the base material to complete the automatic stacking and bonding of multiple eyelashes. Furthermore, the surface material also has a first region and a second region. When the boundary between the first and second regions is an arc, the processed strut extends along the arc. Further shaping causes the curved strut to bend upwards, resulting in a strut with both upward and forward curvature. This allows for a better fit to the natural lash line, resulting in a more natural and comfortable fit.

[0029] In this invention, the process of bonding multiple eyelash pieces together with adhesive to form false eyelashes avoids the use of a band thread. This not only makes the band thread of the false eyelashes thinner and more comfortable to wear, but also automates the bonding process. Compared with the existing technology that involves manual operation and using silk threads to connect eyelash strands, this greatly reduces production costs and results in significant economic benefits. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be derived from the provided drawings without creative effort.

[0031] Figure 1 : A schematic diagram of the structure of the wire combining device in this utility model;

[0032] Figure 2 : A schematic diagram of the structure of the first material in this utility model;

[0033] Figure 3 Schematic diagram of the structure for forming the cutting trajectory of the first eyelash on the first material Figure 1 ;

[0034] Figure 4 :exist Figure 3 The diagram shows the structure after the first eyelash is formed by laser cutting on the first material, and the residual material of the first face material is wound up by the first separation component.

[0035] Figure 5 : Figure 4 A schematic diagram of a structure in which multiple first eyelashes are connected in a series in parallel;

[0036] Figure 6 : Figure 5 A schematic diagram of the structure after multiple first eyelashes are cut and connected in a series;

[0037] Figure 7 : Figure 6 A schematic diagram of the structure of the first eyelash after three layers are stacked and bonded together;

[0038] Figure 8 Schematic diagram of the structure for forming the cutting trajectory of the first eyelash on the first material Figure 2 ;

[0039] Figure 9 :exist Figure 8 The diagram shows the structure after the first eyelash is formed by laser cutting on the first material, and the residual material of the first face material is wound up by the first separation component.

[0040] Figure 10 : Figure 9 Schematic diagram of the structure of the first eyelash formed by the middle cutting Figure 1 ;

[0041] Figure 11 : Figure 9 Schematic diagram of the structure of the first eyelash formed by the middle cutting Figure 2 ;

[0042] Figure 12 : A schematic diagram of the outward expansion of the connecting part of the two first eyelashes;

[0043] Figure 13 : Figure 11 A schematic diagram of the structure of the first eyelash after three layers are stacked and bonded together; Detailed Implementation

[0044] The following description and accompanying drawings fully illustrate specific embodiments described herein to enable those skilled in the art to practice them. Some embodiments may include or substitute parts and features of other embodiments. The scope of the embodiments herein encompasses the entire scope of the claims and all available equivalents thereof. Throughout this document, the terms “first,” “second,” etc., are used only to distinguish one element from another without requiring or implying any actual relationship or order between the elements. Indeed, a first element can also be referred to as a second element, and vice versa. Furthermore, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a structure, apparatus, or device. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the structure, apparatus, or device that includes said element. The various embodiments described herein are presented in a progressive manner, with each embodiment focusing on its differences from other embodiments; similar or identical parts between embodiments can be referred to interchangeably.

[0045] The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used in this document to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings. They are used solely for the convenience of describing this document and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In the description herein, unless otherwise specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two elements; they can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0046] In this document, unless otherwise stated, the term "multiple" means two or more.

[0047] In this article, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0048] In this article, the term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0049] like Figure 1 The novel false eyelash bonding device shown includes a first conveying component 4, a second conveying component 5, a third conveying component 6, a first dispensing machine 10, a second dispensing machine 20, a first pressing component 100, and a second pressing component 200.

[0050] like Figure 1 As shown, the first conveying component 4 is used to convey the first material 1 forward. Specifically, the first conveying component 4 includes a first take-up roller, a first traction roller and several tension rollers. The first material 1 is wound on the first take-up roller. The roller shaft of the first traction roller is connected to the rotating shaft of the first motor, which can pull the first material forward. The tension rollers can change the conveying direction of the material.

[0051] The first material 1 includes a first substrate 12 and a first surface material 11 bonded to the first substrate 12, such as Figure 2 As shown, in this embodiment, the first face material 11 is bonded to the first substrate 12 by an adhesive. The adhesive is existing technology and will not be described in detail here.

[0052] It also includes a first laser cutting machine 7, which is used to laser cut a plurality of first eyelashes 13 on the first surface material 11, such as Figure 5 ,6 As shown in Figures 10 and 11, after cutting, the first eyelash piece 13 is separated from the remaining material of the first surface material 11, making it convenient to use the first eyelash piece 13. The laser cutting machine and cutting technology are existing technologies and will not be described in detail here.

[0053] like Figure 1 As shown, it also includes a first separation component 30. A first laser cutter 7 is disposed between the first take-up roller and the first separation component 30. The first separation component 30 includes a first separation roller, the roller shaft of which is connected to the rotating shaft of a first separation motor. The first separation roller is designed such that the residue of the first face material 11 after laser cutting is wound onto the first separation roller to separate the first eyelash 13 from the residue of the first face material 11. Figure 4 and 9 As shown, the separated first eyelash 13 continues to be transported forward with the first substrate 12 to facilitate subsequent glue application.

[0054] The first dispensing machine 10 is existing technology and will not be described in detail here. For example, the dispensing machine with model number LTL3-441-LT200 produced by Dongguan Partner Intelligent Technology Co., Ltd. includes a glue nozzle, which is used to apply glue to the striation of the first eyelash 13. In other embodiments of this utility model, the first dispensing machine 10 can also apply glue to the striation of the second eyelash, or apply glue to both the striation of the first eyelash 13 and the striation of the second eyelash.

[0055] In this embodiment, the adhesive applied to the first eyelash 13 and the lash line 131 by the spray nozzle includes an acrylic ester or rubber-based adhesive. Acrylic ester or rubber-based adhesives are existing technologies, which can be selected by those skilled in the art according to their needs. They provide a strong bond and good curing performance. In addition, a humidification component (not shown) is also included. The humidification component includes a spray nozzle facing the spray nozzle to release water mist around the spray nozzle. The humidification component is existing technology and is used to increase the humidity of the air around the spray nozzle. It is also existing technology and will not be described in detail here.

[0056] like Figure 1 As shown, the second conveying assembly 5 is used to convey the second material 2 forward. Specifically, the second conveying assembly 5 includes a second take-up roller, a second traction roller and several tension rollers. The second material 2 is wound on the second take-up roller. The roller shaft of the second traction roller is connected to the shaft of the second motor, which can pull the second material 2 forward.

[0057] The second material 2 includes a second substrate 22 and a second surface material 21 bonded to the second substrate 22. In this embodiment, the second surface material 21 is bonded to the second substrate 22 by an adhesive. The adhesive is existing technology and will not be described in detail here. Figure 1 As shown, the second face material 21 is positioned facing the first face material 11, which facilitates the downward bonding of several second eyelash pieces formed by cutting to the first eyelash piece 13.

[0058] like Figure 1 As shown, it also includes a second laser cutting machine 8, which is used to laser cut a plurality of second eyelashes on the second surface material 21, thereby forming a plurality of second eyelashes, and making it convenient to separate the second eyelashes formed after cutting from the remaining material of the second surface material 21, so as to facilitate the use of the second eyelashes.

[0059] like Figure 1 As shown, it also includes a second separation component 40. The second laser cutting machine 8 is located between the second winding roller and the second separation component 40. The second separation component 40 includes a second separation roller. The roller shaft of the second separation roller is connected to the rotating shaft of the second separation motor. The second separation roller is designed so that the laser-cut second face material 21 is wound on the second separation roller to separate the second eyelash from the residue of the second face material 21, so as to facilitate subsequent bonding with the first eyelash 13.

[0060] like Figure 1 As shown, along the material conveying direction, the first pressing assembly 100 is located in front of the first dispensing machine 10. The first pressing assembly 100 includes two first pressing rollers arranged vertically opposite each other. The first pressing rollers are covered with a rubber pad, which can be flexibly pressed. In other embodiments of the present invention, the rubber pad can also be replaced by an elastic material such as a sponge pad. The two first pressing rollers are designed such that when the first substrate 12 carrying the first eyelash 13 and the second substrate 22 carrying the second eyelash pass through the channel between the two first pressing rollers, the first eyelash 13 and the second eyelash stem part are attached and bonded, thus realizing the first bonding operation.

[0061] It also includes a first substrate take-up roller 60. Along the material conveying direction, the first substrate take-up roller 60 is located in front of the first pressing assembly 100. In this embodiment, the first substrate take-up roller 60 is designed such that after the first eyelash 13 and the second eyelash stem are bonded together, the second substrate 22 is wound onto the first substrate take-up roller 60.

[0062] In addition, a first scraping assembly 80 is included. The first scraping assembly 80 includes a first scraper. The outer edge of the first scraper is disposed in conjunction with the first substrate winding roller 60. The first scraper is designed to scrape the second eyelash from the second substrate 22 before the second substrate 22 is wound onto the first substrate winding roller 60. This avoids the first eyelash 13 and the second eyelash sticking together onto the second substrate 22 when the second substrate 22 is wound up. The outer edge of the first scraper includes a silicone outer layer to prevent abrasion of the eyelash.

[0063] like Figure 1As shown, the third conveying assembly 6 is used to convey the third material 3 forward. Specifically, the third conveying assembly 6 includes a third take-up roller, a third traction roller and several tension rollers. The third material 3 is wound on the third take-up roller. The roller shaft of the third traction roller is connected to the rotating shaft of the third motor, which can pull the third material 3 forward.

[0064] like Figure 1 As shown, the third material 3 includes a third substrate 32 and a third surface material 31 bonded to the third substrate 32. In this embodiment, the third surface material 31 is bonded to the third substrate by an adhesive, which is existing technology and will not be described in detail here. Figure 1 As shown, the third face material 31 is positioned facing the second face material 21, which facilitates the overall bonding of the several third eyelash pieces formed by cutting downwards with the first eyelash piece 13 and the second eyelash piece.

[0065] It also includes a third laser cutting machine 9, which is used to laser cut a number of third eyelashes on the third face material 31. The third eyelashes formed after such cutting are separated from the remaining material of the third face material 31, making it convenient to use the third eyelashes.

[0066] like Figure 1 As shown, it also includes a third separation component 50. The third laser cutting machine 9 is located between the third winding roller and the third separation component 50. The third separation component 50 includes a third separation roller. The roller shaft of the third separation roller is connected to the rotating shaft of the third separation motor. The third separation roller is designed so that the laser-cut third surface material 31 is wound on the third separation roller to separate the third eyelash from the residue of the third surface material 31, so as to facilitate the subsequent overall bonding with the first eyelash 13 and the second eyelash.

[0067] The second dispensing machine 20 is existing technology and will not be described in detail here. It includes a spray nozzle, which is used to apply glue to the striation of the second eyelash. In other embodiments of this utility model, the second dispensing machine can also apply glue to the striation of the third eyelash, or apply glue to both the striations of the third and second eyelashes.

[0068] In this embodiment, the adhesive applied to the second eyelash and the lash line by the spray nozzle includes an acrylic or rubber-based adhesive, which provides strong adhesion and good curing performance. It also includes a humidification component (not shown), which includes a spray nozzle facing the spray nozzle to release water mist around the nozzle, thereby accelerating the curing of the acrylic or rubber-based adhesive and preventing adhesive overflow due to prolonged curing time. The humidification component is prior art, used to increase the humidity of the air around the spray nozzle, and is therefore not described in detail here.

[0069] Along the material conveying direction, the second pressing assembly 200 is located in front of the first substrate take-up roller 60. The second pressing assembly 200 includes two second pressing rollers arranged vertically opposite each other. The two second pressing rollers are designed such that when the third substrate 32 carrying the third eyelash, the first substrate 12 carrying the first eyelash 13, and the entire bonded assembly of the second eyelash pass through the channel between the two second pressing rollers, the stem portion of the third eyelash and the entire bonded assembly of the first eyelash 13 and the second eyelash are attached and bonded together, thus realizing the second bonding operation.

[0070] In other embodiments of this utility model, four or more layers of eyelashes may be stacked and bonded together.

[0071] It also includes a second substrate take-up roller 70. Along the material conveying direction, the second substrate take-up roller 70 is located in front of the second pressing assembly 200. In this embodiment, the second substrate take-up roller 70 is designed such that when the third eyelash, the second eyelash, and the first eyelash 13 stem part corresponding to the position are bonded together, the third substrate 32 is wound onto the second substrate take-up roller 70.

[0072] Furthermore, a second scraping component 90 can be provided, which includes a second scraper. The outer edge of the second scraper is attached to the second substrate winding roller 70. The second scraper is designed to scrape the third eyelash from the third substrate 32 before the third substrate 32 is wound onto the second substrate winding roller 70. This avoids the first eyelash 13, the second eyelash, and the third eyelash being adhered to the third substrate 32 as a whole when the third substrate 32 is wound up. The outer edge of the second scraper includes a silicone outer layer to prevent abrasion of the eyelash.

[0073] In this embodiment, the first surface material 11, the second surface material 21, and the third surface material 21 are all made of plastic sheets with a thickness of 0.02~0.2mm, resulting in lighter eyelashes. Plastic materials such as polyethylene, nylon, polyvinyl fluoride, and polypropylene are inexpensive and readily available. Correspondingly, the first substrate 12, the second substrate 22, and the third substrate 32 are also made of plastic sheets, and their thicknesses are all greater than those of the corresponding first surface material 11, second surface material 21, and third surface material 31.

[0074] In this embodiment, taking the first material 1 as an example, such as Figure 2As shown, the device includes a first substrate 12 and a first surface material 11 bonded to the first substrate 12. The first sheet 1 forming the first region 101 and the second region 102 on the first surface material 11 has different transparency and color. In this embodiment, the first sheet 1 forming the first region 101 is transparent and colorless, while the first sheet 1 forming the second region 102 is opaque black. In other embodiments of this invention, the first region 101 and the second region may also differ in material, softness, or thickness. The first region 101 can be laser-cut to form the striation 31 of the false eyelash 3, and the second region 102 can be laser-cut to form a plurality of eyelash strands 32 integrally formed with the striation 31, such as... Figure 3 and 5 As shown.

[0075] like Figure 6 and 7 As shown, the band 31 of the cut eyelash piece 3 is transparent, and the eyelash filament 32 is black. Thus, the finished false eyelashes 4 have a good invisible band effect when worn.

[0076] like Figure 3 , 4 As shown in Figures 8 and 9, on the first surface material 11, the boundary line formed by the first region 101 and the second region 102 is a straight line or an arc, thus making the corresponding strut 31 formed after cutting into a strip shape or an arc shape, as shown in Figures 1, 2, and 3. Figure 5 and 10 As shown.

[0077] In this embodiment, multiple first eyelashes 13 arranged in parallel are connected together and strung together, such as... Figure 5 As shown, multiple second eyelash pieces are connected in a string, and multiple third eyelash pieces are connected in a string. On one hand, the connecting portion between the eyelash pieces can accommodate any excess adhesive after pressing, preventing it from overflowing onto the substrate and affecting the peeling of the eyelash pieces from the substrate—a reasonable design. On the other hand, when multiple eyelash pieces are connected, such as after being cut into a single piece, it facilitates the simultaneous use or scraping of multiple eyelash pieces, making operation convenient. In other embodiments of this invention, the sheet connecting adjacent eyelash pieces can bulge outwards, with a slightly larger area, to better accommodate excess adhesive. The multiple first eyelashes 13 arranged in parallel can also be spaced apart, such as... Figure 9 As shown.

[0078] In this embodiment, the first eyelash piece 13, the second eyelash piece, and the third eyelash piece are bonded together with adhesive, and the bonding strength is greater than the bonding strength between the first surface material 11 and the first substrate 12, greater than the bonding strength between the second surface material 21 and the second substrate 22, and greater than the bonding strength between the third surface material 31 and the third substrate 32. This effectively prevents the eyelash pieces from sticking to the corresponding substrate when scraping off the bonded eyelash pieces, ensuring a smooth process.

[0079] In this embodiment, the first laser cutting machine 7, the second laser cutting machine 8, and the third laser cutting machine 9 are existing technologies. An ultraviolet laser cutting machine is preferred, with a rated power of 6-12W, a laser width of 10-20µm, high processing precision, and suitability for cutting and shaping with high dimensional accuracy. Furthermore, the cut edges are smooth, eliminating the need for subsequent grinding and finishing processes, thus improving product quality. In other embodiments of this invention, a green laser cutting machine can also be used, achieving efficient and precise cutting results.

[0080] Material 1, 2, 3, such as Figure 2 , 3 8, including base materials 12, 22, 32 and surface materials 11, 21, 31 bonded to the base materials 12, 22, 32, the surface materials 11, 21, 31 are made of plastic sheets with a thickness of 0.02~0.2mm, and a first region 101 and a second region 102 are formed on the surface materials 11, 21, 31. The boundary line formed by the first region 101 and the second region 102 is a straight line or an arc, so that the corresponding strut line 131 formed after cutting is strip-shaped or arc-shaped.

[0081] One type of false eyelash costs 300, such as Figure 7 and 13 As shown, it includes three eyelashes, which are formed by cutting the surface materials 11, 21, and 31 of the materials 1, 2, and 3 as described above. The three eyelashes have similar structures. Taking the first eyelash 13 as an example, it includes a striation 131 and a plurality of eyelash filaments 132 integrally formed with the striation 131. The striations of adjacent eyelashes are bonded together by adhesive.

[0082] The present invention has been described above by way of example, but the present invention is not limited to the specific embodiments described above. Any modifications or variations made based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A novel false eyelash bonding device, characterized in that, It includes a first conveying assembly (4), a second conveying assembly (5), a first dispensing machine (10), and a first pressing assembly (100). The first conveying component (4) is used to convey the first material (1) forward. The first material (1) includes a first base material (12) and a first surface material (11) bonded to the first base material (12). The first surface material (11) includes a plurality of first eyelashes (13). The first eyelashes (13) include a striation (131) and a plurality of eyelash strands (132) integrally formed with the striation (131). The second conveying component (5) is used to convey the second material (2) forward. The second material (2) includes a second base material (22) and a second surface material (21) bonded to the second base material (22). The second surface material (21) includes a plurality of second eyelashes. The second eyelashes include a hairline and a plurality of eyelash strands integrally formed with the hairline. The second surface material (21) is disposed facing the first surface material (11). The first dispensing machine (10) includes a plurality of nozzles for applying glue to the ridge of the first eyelash (13) and / or the second eyelash; The first pressing assembly (100) includes a first pressing roller for bonding a first eyelash (13) on a first material (1) with a second eyelash on a second material (2) to bond the striations of the first eyelash (13) and the second eyelash. The first face material (11) and the second face material (21) are made of plastic sheets with a thickness of 0.02~0.2mm.

2. The novel false eyelash bonding device according to claim 1, characterized in that, It also includes a first laser cutting machine (7) and a second laser cutting machine (8), wherein the first laser cutting machine (7) and the second laser cutting machine (8) are ultraviolet laser cutting machines or green laser cutting machines; the first laser cutting machine (7) is used to laser cut a plurality of first eyelashes (13) on the first surface material (11), and the second laser cutting machine (8) is used to laser cut a plurality of second eyelashes on the second surface material (21).

3. The novel false eyelash bonding device according to claim 2, characterized in that, It also includes a first separation component (30) and a second separation component (40). The first separation component (30) includes a first separation roller, which is designed to wind up the laser-cut residue of the first face material (11) to separate the first eyelash (13) from the residue of the first face material (11). The second separation component (40) includes a second separation roller, which is designed to wind up the laser-cut residue of the second face material (21) to separate the second eyelash from the residue of the second face material (21).

4. The novel false eyelash bonding device according to claim 1, characterized in that, The adhesive applied by the nozzle to the striations of the first eyelash (13) and / or the second eyelash includes an acrylic or rubber-based adhesive; the adhesive application by the nozzle to the striations of the first eyelash (13) and / or the second eyelash is designed such that the bonding strength between the first eyelash (13) and the second eyelash is greater than the bonding strength between the first face material (11) and the first base material (12), and greater than the bonding strength between the second face material (21) and the second base material (22).

5. The novel false eyelash bonding device according to claim 4, characterized in that, It also includes a humidification component, which includes a spray nozzle facing the adhesive nozzle to release water mist around the adhesive nozzle.

6. The novel false eyelash bonding device according to claim 4, characterized in that, At least two of the first eyelashes (13) are connected together, and / or at least two of the second eyelashes are connected together.

7. The novel false eyelash bonding device according to any one of claims 1 to 6, characterized in that, It also includes a first substrate take-up roller (60) and a first scraping assembly (80). Along the material conveying direction, the first substrate take-up roller (60) is located in front of the first pressing assembly (100). The first substrate take-up roller (60) is designed such that when the first eyelash (13) and the second eyelash stem are bonded together, the first substrate (12) or the second substrate (22) is wound onto the first substrate take-up roller (60). The first scraping assembly (80) includes a first scraper. The outer edge of the first scraper is attached to the first substrate take-up roller (60). The first scraper is designed such that before the first substrate (12) or the second substrate (22) is wound onto the first substrate take-up roller (60), the first eyelash (13) is scraped off from the first substrate (12) or the second eyelash is scraped off from the second substrate (22).

8. The novel false eyelash bonding device according to claim 7, characterized in that, It also includes a third conveying assembly (6), a third laser cutting machine (9), a third separating assembly (50), a second dispensing machine (20), and a second pressing assembly (200). The third conveying assembly (6) is used to forward convey a third material (3), which includes a third substrate (32) and a third face material (31) bonded to the third substrate (32), with the third face material (31) facing the second face material (21). The third laser cutting machine (9) is used to laser cut a plurality of third eyelashes on the third face material (31). The third separating assembly (50) includes a third separating roller, which is designed to... The laser-cut residue of the third face material (31) is wound onto the third separating roller to separate the third eyelash from the residue of the third face material (31); the second dispensing machine (20) includes a plurality of nozzles for applying glue to the striations of the second eyelash and / or the third eyelash; the second pressing assembly (200) includes a second pressing roller for bonding the third eyelash on the third material (3) to the second eyelash on the second material (2) or to the first eyelash on the first material (1) so that the striations of the semi-finished eyelash formed by the third eyelash and the second eyelash and the first eyelash (13) are bonded together.

9. A type of false eyelashes (300), characterized in that, The eyelashes (13) are formed by cutting from the first surface material (11) of the first material (1) and the second surface material (21) of the second material (2) as described in any of claims 1 to 6. The eyelashes (13) include a band line (131) and a plurality of eyelash filaments (132) integrally formed with the band line (131). The band lines (131) of two adjacent eyelashes (13) are bonded together by an adhesive.

Citation Information

Patent Citations

  • Eyelash thread combining equipment and eyelash thread combining production method

    CN117299469A