Fabric with lace cut-parts
By designing the multi-layer structure of lace cutting sheets, glue dots and mesh sealing sheets on the fabric, the problems of high labor intensity and low adhesion value when connecting lace cutting sheets are solved, and higher bonding fastness and production efficiency are achieved.
Patent Information
- Application Number
- CN202422176512.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-05
AI Technical Summary
When connecting lace cutters to fabrics, the labor intensity is high and the connection is easy to fall off after long-term use. The adhesive value of the traditional bonding method is low, making it difficult to meet the relevant force value or sticking standards.
A fabric with a lace cutting sheet is adopted, including a lace cutting sheet layer, a first adhesive layer (glue dot), a second adhesive layer (mesh adhesive cutting sheet) and a fabric layer, and the joint action of the first and second adhesive layers is used to achieve a firm fixation of the lace cutting sheet layer.
The bonding fastness between the lace cut sheet layer and the fabric layer is improved, the labor intensity of production is reduced, the dependence of product quality on personnel, the firmness and quality stability of the connection are improved, and the problem of low force value in traditional bonding methods is avoided.
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Figure CN223030540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fabrics, and particularly relates to a fabric with lace cut pieces. Background Art
[0002] In the production processes of clothing, apparel, bras, etc., it is necessary to fix lace cut pieces at designated positions on the fabric to achieve the effect of embellishing and decorating products. Currently, the industry usually uses a sewing method to connect and fix the lace cut pieces. This connection method has the defects of high labor intensity of personnel operation, low production efficiency and high error rate. At present, an adhesive method has also been introduced, but it cannot guarantee the adhesion effect of the lace cut pieces. Especially for thin and fine mesh fabrics, they are easy to fall off after adhesion. For example, in the hot melt adhesive point-bonded gauze of CN204499578U, hot melt adhesive points are bonded on the mesh fabric formed by lace, lace and mesh fabric. The hot melt adhesive points on the mesh fabric can be attached to other materials at any time. However, since there are only hot melt adhesive points in this comparative document and the adhesion is completed at one time, there will be a problem of low force value after adhesion, and the mesh fabric is easy to fall off from other materials after long-term use. Summary of the Utility Model
[0003] In view of this, the utility model aims to provide a fabric with lace cut pieces to solve the problems of high labor intensity required when connecting the lace cut pieces to the fabric and the connection falling off after long-term use.
[0004] To achieve the above object, the technical solution of the utility model is realized as follows:
[0005] The utility model provides a fabric with lace cut pieces. The fabric with lace cut pieces sequentially includes a lace cut piece layer, a first adhesive layer, a second adhesive layer and a fabric layer. The first adhesive layer and the second adhesive layer are used to fix the lace cut piece layer on the fabric layer. By the combined action of the first adhesive layer and the second adhesive layer, a better adhesion and connection effect can be achieved. Especially for thin and fine mesh-like lace, the force value after adhesion is greater and the adhesion fastness is better.
[0006] Furthermore, the first adhesive layer is adhesive points, and the second adhesive layer is a mesh adhesive cut piece, and the mesh adhesive cut piece is in a grid shape. The adhesive points and the mesh adhesive cut piece are different types of adhesives, and one is in a dot shape and the other is in a mesh shape. They can work together, are suitable for the connection of the lace cut piece layer on the fabric layer, and the appearance and strength of the product after connection and fixation meet the product quality requirements. At the same time, the mesh adhesive cut piece also provides an attachment layer for the adhesive points, which is convenient for dispensing glue and the adhesive points to better play the adhesion role.
[0007] Furthermore, the outer contour of the first adhesive layer formed by the adhesive points is the same as the outer contour of the lace cut piece layer, and the outer contour of the first adhesive layer is smaller than the outer contour of the lace cut piece layer, and the distance between the two is 1-2 mm.
[0008] Furthermore, the outer contour of the second adhesive layer formed by the mesh adhesive piece is the same as the outer contour of the lace piece layer, and the outer contour of the second adhesive layer is smaller than the outer contour of the lace piece layer, and the distance between the two is 0.1-2mm. The overall outer contour of the glue point, the overall outer contour of the mesh adhesive piece and the outer contour of the lace piece layer are consistent, which is conducive to making the edge position of the lace piece layer better bonded to the fabric layer through the first adhesive layer and the second adhesive layer, and preventing the lace piece layer from warping. By setting the distance between the outer contours, it is avoided that the glue point and the mesh adhesive piece overflow the edge of the lace piece layer excessively after melting, ensuring the overall aesthetics of the final product.
[0009] Furthermore, the glue dots are circular, and the diameter of the glue dots is D=0.2-1.5 mm.
[0010] Furthermore, the spacing between adjacent glue spots is P=1-10 mm.
[0011] Compared with the prior art, the fabric with lace panels described in the utility model has the following advantages:
[0012] (1) The first adhesive layer and the second adhesive layer work together to better bond and connect, and the bonding strength is better;
[0013] (2) The glue dots and the mesh glue pieces are different types of glue, one in dot form and the other in mesh form, which can work together and are suitable for connecting the lace piece layer on the fabric layer. The mesh glue piece also provides an adhesion layer for the glue dots, which is convenient for glue dispensing and the glue dots can better play a bonding role;
[0014] (3) The connection and fixation of fabrics with lace panels can be achieved without sewing, which reduces the labor intensity of production, reduces the dependence of product quality on personnel, improves the connection firmness and quality stability of lace panels on fabrics, and avoids the low bonding strength value of conventional bonding methods in the prior art, and the risk of not meeting relevant strength value or adhesion standards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the lace material described in the utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of a lace cut piece layer obtained after the lace material is cut;
[0018] Figure 3 Schematic diagram of the net adhesive material described in this utility model;
[0019] Figure 4 is Figure 3 Schematic diagram of the net adhesive cut piece obtained after cutting the net adhesive material of;
[0020] Figure 5 Schematic diagram of the structure of the net adhesive cut piece 3 with adhesive dots 2;
[0021] Figure 6 Schematic diagram of the structure when the lace cut piece layer is laid on the net adhesive cut piece 3 with adhesive dots 2;
[0022] Figure 7 Schematic diagram of the composite material before hot pressing placed on the hot stamping press;
[0023] Figure 8 Schematic diagram of the combined placement of the composite material before hot pressing;
[0024] Figure 9 One of the schematic diagrams of the structure of the product obtained after hot pressing;
[0025] Figure 10 Two of the schematic diagrams of the structure of the product obtained after hot pressing.
[0026] Explanation of reference numerals:
[0027] 1. Lace cut piece layer; 2. Adhesive dot; 3. Net adhesive cut piece; 4. Fabric layer; 5. Bottom gasket; 6. Lower workbench of the hot stamping press; 7. Upper workbench of the hot stamping press; 8. Lace material; 9. Net adhesive material. Detailed implementation manners
[0028] The following further elaborates on this utility model in combination with the detailed implementation manners. It should be noted first that the data in the following experimental examples were obtained by the inventor through a large number of experiments. Due to space limitations, only a part of them are shown in the specification, and those of ordinary skill in the art can understand and implement this utility model based on this data. These embodiments are only used to illustrate this utility model and not to limit the scope of this utility model. In addition, it should be understood that after reading the content of this utility model, those skilled in the art can make various changes or modifications to this utility model, and these changes or modifications also fall within the scope protected by this application.
[0029] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0030] The following will refer to the drawings and combine with the embodiments to elaborate on this utility model in detail.
[0031] A fabric with a lace cut piece of the utility model sequentially includes a lace cut piece layer 1, a first adhesive layer, a second adhesive layer, and a fabric layer 4. The first adhesive layer and the second adhesive layer are used to fix the lace cut piece layer 1 on the fabric layer 4, as Figures 8 - 9 shown. By the combined action of the first adhesive layer and the second adhesive layer of the utility model, a better adhesive connection effect can be achieved. Especially for thin and fine net-like lace, the force value after adhesion is greater, and the adhesion fastness is better.
[0032] Further, the first adhesive layer is a glue dot 2, and the second adhesive layer is a net glue cut piece 3, and the net glue cut piece 3 is in a grid shape. The glue dot 2 and the net glue cut piece 3 are different types of glue, and one is in a dot shape and the other is in a net shape, which can cooperate to play a role, and are suitable for the connection of the lace cut piece layer 1 on the fabric layer 4. After connection and fixation, the appearance and strength of the product meet the product quality requirements. At the same time, the net glue cut piece 3 also provides an attachment layer for the glue dot 2, which is convenient for dispensing glue and enables the glue dot 2 to better play the adhesive role.
[0033] The outer contour of the first adhesive layer formed by the glue dot 2 is the same as the outer contour of the lace cut piece layer 1, and the outer contour of the first adhesive layer is smaller than the outer contour of the lace cut piece layer 1, and the distance between the two is 1-2 mm; the outer contour of the second adhesive layer formed by the net glue cut piece 3 is the same as the outer contour of the lace cut piece layer 1, and the outer contour of the second adhesive layer is smaller than the outer contour of the lace cut piece layer 1, and the distance between the two is 0.1-2 mm. The overall outer contour of the glue dot 2, the overall outer contour of the net glue cut piece 3, and the outer contour of the lace cut piece layer 1 are consistent, which is beneficial to better adhere the edge position of the lace cut piece layer 1 to the fabric layer 4 through the first adhesive layer and the second adhesive layer, and prevent the lace cut piece layer 1 from curling. By setting the distance between the outer contours, it is avoided that the glue dot 2 and the net glue cut piece 3 overflow too much from the edge of the lace cut piece layer 1 after melting, ensuring the overall aesthetics of the final product.
[0034] When designing the size of the glue dot 2, the following elements should be considered for design and testing: the thicker the lace material 8 used in the lace cut piece layer 1, the larger the size of the glue dot 2; the denser the lines of the lace material 8, the larger the size of the glue dot 2; the thicker the fabric to which the lace cut piece is to be connected, the larger the size of the glue dot 2; the denser the lines of the fabric to which the lace cut piece is to be connected, the larger the size of the glue dot 2. Specifically, the glue dot 2 is circular, and the diameter D of the glue dot 2 = 0.2-1.5 mm.
[0035] When designing the spacing P between adjacent glue dots 2, the following elements should be considered for design and testing: the thicker the lace material 8 used in the lace cut piece layer 1, the smaller the spacing P; the denser the lines of the lace material 8, the smaller the spacing P; for the position of the lace material 8 with a large density of pattern silk fabrics, the density of the glue dots 2 should be large and the spacing P should be small. Specifically, the spacing P between adjacent glue dots 2 = 1-10 mm.
[0036] The preparation method of the fabric with lace cut pieces comprises the following steps:
[0037] S1. Cut lace material 8 to obtain lace cut pieces, and cut net glue material 9 to obtain net glue cut pieces 3;
[0038] Specifically, as Figures 1 - 2 shown, take lace material 8 and cut it according to the outer shape requirements of the lace pattern designed for the product to obtain lace cut pieces with the designed shape. The lace pattern should conform to the position of the product design on the lace cut pieces.
[0039] As Figures 3 - 4 shown, take net glue material 9 and cut it according to the shape of the lace pattern to obtain net glue cut pieces 3 with the designed shape. The outer contour of the second adhesive layer formed by the net glue cut pieces 3 is the same as the outer contour of the lace cut piece layer 1.
[0040] S2. Apply glue dots on the surface of the net glue cut pieces 3 to obtain net glue cut pieces 3 with glue dots 2;
[0041] Specifically, place the net glue cut pieces 3 at a fixed position of the glue dotting machine, start the glue dotting machine, and apply glue dots on the surface of the net glue cut pieces 3. The positions of the glue dots are on the grid lines of the net glue cut pieces 3 and / or in the spaces formed by the grid lines. Design and test the glue dotting process according to the shape and pattern of the lace cut pieces and the type of the net glue material 9, check the appearance and quality of the glue dots 2, and obtain net glue cut pieces 3 with glue dots 2, as Figure 5 shown. The temperature, pressure and speed during glue dotting shall be based on the actual production parameters. More specifically, the temperature of the glue barrel of the glue dotting machine is 90 - 120 °C, the temperature of the glue dotting nozzle is 150 - 190 °C, the glue dotting pressure is 0.4 - 0.8 MPa, and the glue dotting speed is 50 - 200 mm / second.
[0042] S3. Arrange the composite materials;
[0043] S31. Place the lace cut pieces on the upper surface of the net glue cut pieces 3 with glue dots 2;
[0044] Specifically, as Figure 6 shown, place the lace cut pieces flat on the upper surface of the net glue cut pieces 3 with glue dots 2. The outer contour of the net glue cut pieces 3 is 0.1 - 2 mm smaller than the outer contour of the lace cut piece layer 1, and the outer contour formed by the multiple glue dots 2 as a whole is 1 - 2 mm smaller than the outer contour of the lace cut piece layer 1.
[0045] S32. Take the bottom gasket 5, place it on the upper surface of the lower workbench 6 of the hot press, and fix it;
[0046] Specifically, the bottom gasket 5 is required to have the following properties: the bottom gasket 5 is inert to the web adhesive material 9 and the adhesive dots 2; after the web adhesive material 9 and the adhesive dots 2 are melted, they do not penetrate or bond with the bottom gasket 5, so as to avoid weakening the bonding effect of the web adhesive material 9 and the adhesive dots 2; after the web adhesive material 9 and the adhesive dots 2 are cooled and solidified, they do not penetrate or bond with the bottom gasket 5, which is convenient for separating from the bottom gasket 5; the surface of the bottom gasket 5 is flat, with a temperature resistance greater than 180 °C, and under the action of 8 kg pressure at 180 °C for 300 seconds, there will be no deformation or change.
[0047] S33. Place the fabric layer 4 on the upper surface of the bottom gasket 5;
[0048] Specifically, the surface of the fabric layer 4 connected to the lace cut piece faces upward, which is convenient for the lace cut piece to be connected and fixed on the fabric layer 4.
[0049] S34. Place the web adhesive cut piece 3 with the adhesive dots 2 obtained in step S31 on the upper surface of the fabric layer 4.
[0050] Specifically, as Figures 7 - 8 shown, it is required that the position where the web adhesive cut piece 3 with the adhesive dots 2 is placed conforms to the product design and process requirements in the pattern direction of the lace cut piece, and the web adhesive cut piece 3 is in direct contact with the fabric layer 4. After placement, the surface of the web adhesive cut piece 3 with the adhesive dots 2 and the fabric layer 4 is required to be flat, without wrinkles or significant positional deviations.
[0051] S4. Hot pressing and laminating.
[0052] Specifically, according to the physical properties of the adhesive dots 2 and the web adhesive cut piece 3, the process parameters of the hot stamping press are set. After the hot pressing and laminating are completed, a fabric with a lace cut piece is formed, which successively includes a lace cut piece layer 1 formed by the lace cut piece, a first bonding layer formed by the adhesive dots 2, a second bonding layer formed by the web adhesive cut piece 3, and the fabric layer 4. It should be noted that after hot pressing, part of the adhesive dots 2 penetrate into the web adhesive cut piece 3, or the adhesive dots 2 and the web adhesive cut piece 3 do not penetrate each other.
[0053] For the hot pressing temperature, it is required that after the surface temperature of the pressure plates on the upper and lower worktables of the hot stamping press is stabilized, the adhesive dots 2 and the web adhesive cut piece 3 can be melted within the set time, and penetrate and bond within the uppermost lace cut piece layer 1 and the lowermost fabric layer 4. At the same time, during the hot pressing process, the lace cut piece and the fabric layer 4 will not undergo significant discoloration or other changes. More specifically, the melting temperature of the web adhesive cut piece 3 is t1, and the melting temperature of the adhesive dots 2 is t2. If t1 ≥ t2, the temperature T of the pressure plates on the upper and lower worktables is T = t1 + a; if t1 < t2, the temperature T of the pressure plates on the upper and lower worktables is T = t2 + a, where a = 5 - 15 °C. Usually, the hot pressing temperature is 80 - 150 °C.
[0054] For the hot pressing time s, it can be finally determined according to the production test results. Usually, the hot pressing time s = 0.5 - 5 seconds.
[0055] For the hot pressing pressure P, it can be finally determined according to the production test results. Usually, the hot pressing pressure P = 0.5 - 0.8 MPa.
[0056] In step S4, turn on the switch of the hot stamping machine and perform hot pressing on the completed composite material, as Figure 9 shown. After reaching the set hot pressing time, the lower workbench 6 and the upper workbench 7 of the hot stamping machine automatically separate, completing the hot stamping work. Take out the product, lay it flat on the material table, and cool it, as Figure 10 shown.
[0057] By applying glue dots on the surface of the net glue cut piece 3, two types of glue are obtained. The glue dots 2 are dot-shaped and the net glue cut piece 3 is net-shaped, which is beneficial to improving the bonding firmness of the lace.
[0058] By adopting the above preparation method, it is possible to connect and fix the lace on the fabric with good bonding fastness, realizing the connection and fixation of the fabric with lace cut pieces without sewing, reducing the production labor intensity, reducing the dependence of product quality on personnel, improving the connection firmness and quality stability of the lace cut pieces on the fabric, and effectively solving the defects of high labor intensity and low production efficiency existing in the traditional sewing production process in the current industry. It also avoids the risk that the adhesive force value of the conventional bonding method in the prior art is low and does not meet the relevant force value or firm adhesion standard.
[0059] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A fabric with lace panels, characterized in that: The fabric with lace panels comprises, in sequence, a lace panel layer (1), a first adhesive layer, a second adhesive layer and a fabric layer (4); the first adhesive layer and the second adhesive layer are used to fix the lace panel layer (1) to the fabric layer (4).
2. The fabric with lace panels according to claim 1, characterized in that: The first adhesive layer is adhesive dots (2), the second adhesive layer is a mesh adhesive cut piece (3), and the mesh adhesive cut piece (3) is in a grid shape.
3. The fabric with lace panels according to claim 2, characterized in that: The outer contour of the first adhesive layer formed by the glue dots (2) is the same as the outer contour of the lace panel layer (1), and the outer contour of the first adhesive layer is smaller than the outer contour of the lace panel layer (1), and the distance between the two is 1-2 mm.
4. The fabric with lace panels according to claim 2, characterized in that: The outer contour of the second adhesive layer formed by the mesh rubber piece (3) is the same as the outer contour of the lace piece layer (1), and the outer contour of the second adhesive layer is smaller than the outer contour of the lace piece layer (1), and the distance between the two is 0.1-2 mm.
5. The fabric with lace panels according to claim 2, characterized in that: The glue dot (2) is circular, and the diameter D of the glue dot (2) is 0.2-1.5 mm.
6. The fabric with lace panels according to claim 2, characterized in that: The spacing P between adjacent glue dots (2) is 1-10 mm.
Citation Information
Patent Citations
Hot melt adhesive point bonding formula gauze
CN204499578U
Cited By
Fabric with lace cut-parts and preparation method thereof
CN118832917A