Light-absorbing and heating fabric and manufacturing process thereof

Abstract

A light-absorbing and heating fabric and a manufacturing process thereof belong to the field of fabrics, the light-absorbing and heating fabric structurally comprises a multi-layer fabric body, the multi-layer fabric body comprises a surface layer, an inner layer and a middle layer, the middle layer is arranged between the surface layer and the inner layer, and middle layer yarns of the light-absorbing and heating fabric contain mineral substances, effectively absorb sunlight and artificial light energy and convert the sunlight and the artificial light energy into heat energy; the temperature of the fabric is increased, the surface layer, the inner layer and the middle layer form an isolated structure through the polyester silk columns, air is contained in each yarn, an air protection layer is formed and used for locking heat loss, the heating and heat preservation performance is greatly improved, and the skin of a wearer can feel more directly.

Description

Technical Field

[0001] The invention discloses a light-absorbing and heat-generating fabric and a manufacturing process thereof, belonging to the field of fabrics. Background Art

[0002] Fabric is the material used to make clothing. As one of the three elements of clothing, fabric not only interprets the style and characteristics of clothing, but also directly affects the color and shape of clothing. In order to improve the thermal insulation performance of existing fabrics, the material of the yarn is changed, but the improved thermal insulation performance is often not significant, and the wearer's skin is difficult to feel the change or improvement in performance. Summary of the invention

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a light-absorbing heat-generating fabric and a manufacturing process thereof, so as to solve the problem that the existing fabric improves the thermal insulation performance by changing the material of the yarn, but the improved thermal insulation performance is often not significant, and the wearer's skin has difficulty feeling the change or improvement in performance.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a light-absorbing and heat-generating fabric, whose structure includes a multi-layer fabric body, the multi-layer fabric body includes a surface layer, an inner layer, and a middle layer, the middle layer is arranged between the surface layer and the inner layer, the middle layer is a mesh structure, and polyester filaments are woven in its mesh holes, and the upper and lower ends of the polyester filaments are respectively connected to the surface layer and the inner layer, the middle layer includes a first positioning mesh, a mineral heating mesh, and a second positioning mesh, and the mineral heating mesh is arranged between the first positioning mesh and the second positioning mesh.

[0005] Furthermore, the outer wall of the surface layer is coated with semi-matte paint.

[0006] Furthermore, the surface layer and the inner layer are made of a material selected from the group consisting of pure cotton, carbon fiber, graphene, and moisture-absorbing and heat-generating fiber.

[0007] Furthermore, the first positioning mesh, the mineral heating mesh, and the second positioning mesh are all made of polyester yarn in a winding and weaving manner.

[0008] Furthermore, the mineral heating mesh is connected to the first positioning mesh and the second positioning mesh by gluing and fixing.

[0009] Furthermore, the yarns of the first positioning mesh and the second positioning mesh are shaped by extrusion so that their cross sections are semicircular.

[0010] Furthermore, the middle layer is connected to the surface layer and the inner layer by one of sewing, hot pressing and gluing.

[0011] Furthermore, the manufacturing process of the light-absorbing and heat-generating fabric includes the following: Step S1, first weave the surface layer and the inner layer separately; Step S2, then use a special winding and weaving mold to make the middle layer, the winding and weaving mold includes a mold base, the mold base is provided with a positioning notch, the top edge of the positioning notch is provided with a plurality of winding posts, the winding posts include a column body and a glue injection joint, the glue injection joint is provided at the upper end of the column body, the outer wall of the column is provided with three annular positioning grooves from top to bottom, the three annular positioning grooves are respectively used to position the yarns of the first positioning mesh, the mineral heating mesh, and the second positioning mesh, a glue outlet communicated with the glue injection joint is provided between every two annular positioning grooves, and a hot air positioning machine with a blowing end facing upward is provided on the bottom surface of the positioning notch; Step S3, through the cooperation of the column and the annular positioning groove, the second positioning mesh, the mineral heating mesh, and the first positioning mesh are positioned by winding and weaving from bottom to top in the winding and weaving mold. During the winding and weaving process, the glue containing minerals is injected into the glue injection joint through the glue injection pipe, and the glue output from the glue outlet is evenly applied to the mineral heating mesh as the winding work proceeds. As the mineral heating mesh contacts with the first positioning mesh and the second positioning mesh, they are bonded. Finally, the hot air positioning machine outputs hot air to the prepared middle layer to perform shaping work; Step S4, placing the middle layer between the surface layer and the inner layer, weaving polyester filament columns into the surface layer and the inner layer to support and position the middle layer, and then using hot pressing to fix the surface layer, the inner layer and the middle layer, and finally completing the preparation of the light-absorbing and heat-generating fabric.

[0012] Furthermore, the mineral is one of quartz, zeolite and rock wool.

[0013] The beneficial effects of the present invention are: the middle layer yarn of the light-absorbing and heat-generating fabric contains minerals, which effectively absorbs sunlight and artificial light energy and converts them into heat energy, thereby increasing the temperature of the fabric. The polyester yarn column forms an isolation structure for the surface layer, the inner layer and the middle layer. Each yarn contains air to form an air protection layer for locking the loss of heat, thereby greatly improving the heating and heat preservation performance, and the wearer's skin can feel it more directly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 This is a schematic structural diagram of a light-absorbing and heat-generating fabric of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of a light-absorbing and heat-generating fabric of the present invention; Figure 3 It is a schematic diagram of the local structure of the middle layer; Figure 4 It is a structural schematic diagram of a winding braiding mold; Figure 5 It is a schematic diagram of the structure of the winding column. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0016] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The present invention provides a light-absorbing heat-generating fabric and a technical solution for its production process: its structure includes a multi-layer fabric body 1, the multi-layer fabric body 1 includes a surface layer 101, an inner layer 102, and an intermediate layer 103, the intermediate layer 103 is arranged between the surface layer 101 and the inner layer 102, the intermediate layer 103 is a mesh structure, and polyester filament columns 104 are woven in its mesh holes, and the upper and lower ends of the polyester filament columns 104 are respectively connected to the surface layer 101 and the inner layer 102, the intermediate layer 103 includes a first positioning mesh 1031, a mineral heating mesh 1032, and a second positioning mesh 1033, and the mineral heating mesh 1032 is arranged between the first positioning mesh 1031 and the second positioning mesh 1033.

[0017] In order to improve the light absorption effect, the outer wall of the surface layer 101 is coated with semi-matte paint.

[0018] The surface layer 101 and the inner layer 102 are made of a material selected from the group consisting of pure cotton, carbon fiber, graphene, and hygroscopic and heat-generating fibers, and hygroscopic and heat-generating fibers are preferably used.

[0019] In order to improve the firmness of the combination, the first positioning mesh 1031, the mineral heating mesh 1032, and the second positioning mesh 1033 are all made of polyester yarn in a winding and weaving manner.

[0020] In order to improve the stability of the connection, the mineral heating mesh 1032 is connected to the first positioning mesh 1031 and the second positioning mesh 1033 by gluing and fixing.

[0021] In order to enable the glue on the mineral heating mesh 1032 to contact and fit with the first positioning mesh 1031 and the second positioning mesh 1033 over a larger area, the yarns of the first positioning mesh 1031 and the second positioning mesh 1033 are shaped by extrusion so that their cross-sections are semicircular.

[0022] The middle layer 103 is connected to the surface layer 101 and the inner layer 102 by sewing, hot pressing, or gluing, and sewing is preferred.

[0023] The production process of light-absorbing and heat-generating fabrics includes the following: Step S1, first weave the surface layer 101 and the inner layer 102 respectively; Step S2, then use a special winding and weaving mold to make the middle layer 103, the winding and weaving mold includes a mold base 2, the mold base 2 is provided with a positioning notch 3, the top edge of the positioning notch 3 is provided with a plurality of winding posts 4, the winding posts 4 include a column 401, a glue injection joint 402, the glue injection joint 402 is provided at the upper end of the column 401, the outer wall of the column 401 is provided with three annular positioning grooves 403 from top to bottom, the three annular positioning grooves 403 are respectively used to position the yarns of the first positioning mesh 1031, the mineral heating mesh 1032, and the second positioning mesh 1033, a glue outlet 404 communicating with the glue injection joint 402 is provided between every two annular positioning grooves 403, and a hot air positioning machine 5 with a blowing end facing upward is provided on the bottom surface of the positioning notch 3; Step S3, through the cooperation of the column 401 and the annular positioning groove 403, the second positioning mesh 1033, the mineral heating mesh 1032, and the first positioning mesh 1031 are woven from bottom to top in the winding and weaving mold. During the winding and weaving process, the glue containing minerals is injected into the glue injection joint 402 through the glue injection pipe, and the glue output from the glue outlet 404 is evenly applied to the mineral heating mesh 1032 as the winding work proceeds. As the mineral heating mesh 1032 contacts with the first positioning mesh 1031 and the second positioning mesh 1033, they are bonded. Finally, the hot air positioning machine 5 outputs hot air to the prepared intermediate layer 103 to perform shaping. Step S4, placing the middle layer 103 between the surface layer 101 and the inner layer 102, after weaving the polyester filament column 104 that supports and positions the middle layer 103 into the surface layer 101 and the inner layer 102, use hot pressing to fix the surface layer 101, the inner layer 102 and the middle layer 103, and finally complete the preparation of the light-absorbing and heat-generating fabric, wherein the mineral is one of quartz, zeolite, and rock wool.

[0024] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A light-absorbing and heat-generating fabric, characterized in that: The structure comprises a multi-layer fabric body (1), the multi-layer fabric body (1) comprising a surface layer (101), an inner layer (102), and an intermediate layer (103), the intermediate layer (103) being arranged between the surface layer (101) and the inner layer (102), the intermediate layer (103) being a mesh structure, the meshes of which are woven with polyester filament columns (104), the upper and lower ends of the polyester filament columns (104) being respectively connected to the surface layer (101) and the inner layer (102), the intermediate layer (103) comprising a first positioning mesh sheet (1031), a mineral heating mesh sheet (1032), and a second positioning mesh sheet (1033), the mineral heating mesh sheet (1032) being arranged between the first positioning mesh sheet (1031) and the second positioning mesh sheet (1033).

2. The light-absorbing and heat-generating fabric according to claim 1, characterized in that: The outer wall of the surface layer (101) is coated with semi-matte paint.

3. The light-absorbing and heat-generating fabric according to claim 1, characterized in that: The surface layer (101) and the inner layer (102) are made of a material selected from the group consisting of pure cotton, carbon fiber, graphene, and moisture-absorbing and heat-generating fiber.

4. The light-absorbing and heat-generating fabric according to claim 1, characterized in that: The first positioning mesh (1031), the mineral heating mesh (1032), and the second positioning mesh (1033) are all made of polyester yarn in a winding and weaving manner.

5. The light-absorbing and heat-generating fabric according to claim 4, characterized in that: The mineral heating mesh (1032) is connected to the first positioning mesh (1031) and the second positioning mesh (1033) by means of adhesive fixation.

6. The light-absorbing and heat-generating fabric according to claim 4, characterized in that: The yarns of the first positioning mesh (1031) and the second positioning mesh (1033) are shaped by extrusion so that their cross-sections are semicircular.

7. The light-absorbing and heat-generating fabric according to claim 1, characterized in that: The middle layer (103) is connected to the surface layer (101) and the inner layer (102) by sewing, hot pressing, or gluing.

8. The light-absorbing and heat-generating fabric according to any one of claims 1 to 7, characterized in that: The manufacturing process of the light-absorbing and heat-generating fabric includes the following: Step S1, first weave the surface layer (101) and the inner layer (102) separately; Step S2, then using a dedicated winding and weaving mold to produce the middle layer (103), the winding and weaving mold comprising a mold base (2), the mold base (2) being provided with a positioning notch (3), the top edge of the positioning notch (3) being provided with a plurality of winding posts (4) at intervals, the winding posts (4) comprising a column (401) and a glue injection joint (402), the glue injection joint (402) being provided at the upper end of the column (401), the outer wall of the column (401) being provided with three annular positioning grooves (403) from top to bottom, the three annular positioning grooves (403) being used to position the yarns of the first positioning mesh (1031), the mineral heating mesh (1032), and the second positioning mesh (1033), respectively, a glue outlet (404) being provided between every two annular positioning grooves (403) and communicating with the glue injection joint (402), and a hot air positioning machine (5) with a blowing end facing upwards being provided on the bottom surface of the positioning notch (3); Step S3, through the cooperation of the column (401) and the annular positioning groove (403), the second positioning mesh (1033), the mineral heating mesh (1032), and the first positioning mesh (1031) are woven from bottom to top in the winding and weaving mold. During the winding and weaving process, glue containing minerals is injected into the glue injection joint (402) through the glue injection pipe. The glue is output from the glue outlet (404) and evenly applied to the mineral heating mesh (1032) as the winding work proceeds. As the mineral heating mesh (1032) contacts the first positioning mesh (1031) and the second positioning mesh (1033), they are bonded. Finally, hot air is output to the prepared intermediate layer (103) through the hot air positioning machine (5) to perform shaping. Step S4, placing the middle layer (103) between the surface layer (101) and the inner layer (102), weaving the polyester filament column (104) for supporting and positioning the middle layer (103) into the surface layer (101) and the inner layer (102), and then fixing the surface layer (101), the inner layer (102) and the middle layer (103) by heat pressing, thereby finally completing the preparation of the light-absorbing and heat-generating fabric.

9. The manufacturing process of the light-absorbing and heat-generating fabric according to claim 1 is characterized in that: The mineral is one of quartz, zeolite and rock wool.

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