Colorful stitch-bonded shoe insole cloth
By adopting a layered structure, the stitched colored shoe midsole cloth and using the combination of low-elastic filaments and polyester staple fibers, the existing shoe midsole material has been solved, and the problem of poor strength and easy deformation is achieved, which has achieved higher fold toughness, breathability and moisture resistance, and extended service life.
Patent Information
- Application Number
- CN202421736330.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing midsole material has poor strength, easy deformation, and insufficient durability, making it difficult to meet the physical properties requirements of mid-to-high-end products.
The stitched colored shoe midsole fabric consisting of bottom fabric, medium fabric and surface fabric are layered. The bottom fabric and surface fabric are all woven by low elastic filaments, and the middle fabric is formed by polyester staple fiber and polyester filament mesh.
It improves the material's fold toughness, breathability and moisture resistance, extends its service life, enhances the strength of longitudinal and transverse fracture, and makes the structure more stable and less prone to deformation.
Smart Images

Figure CN222888656U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of composite woven fabrics, in particular to a stitched and knitted colorful shoe midsole fabric. Background Art
[0002] The structure of the sole is quite complex. In a broad sense, it can include all the materials that make up the bottom, such as the outsole, midsole and heel. The common properties of general sole materials should be wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy to adapt to the foot shape, not easy to deform after shaping, heat preservation, easy to absorb moisture, etc. At the same time, it must be matched with the midsole, and meet the conditions of having a brake function when changing feet while walking to avoid slipping and easy to stop, etc.
[0003] Traditional shoes mostly use cardboard as the midsole, but its strength is poor, it is easy to break when exposed to moisture and is not durable; if ordinary non-woven fabrics are used as the midsole, although it makes up for the defects of cardboard as the midsole and the physical structure is relatively stable, its tensile strength is weak, it is easy to deform, and cannot meet the physical requirements of mid-to-high-end products. Utility Model Content
[0004] Technical problem to be solved: In view of the defects and shortcomings of the prior art, the utility model provides a stitched colored shoe midsole cloth, which has a stable structure, good folding toughness, improved air permeability and moisture resistance compared to traditional materials, and has a longer service life, higher breaking strength, and is not easy to deform.
[0005] Technical solution: The utility model provides a stitched colored shoe midsole cloth, comprising a bottom layer fabric, a middle layer fabric and a surface layer fabric; the bottom layer fabric, the middle layer fabric and the surface layer fabric are stacked in sequence from bottom to top, and the bottom layer fabric and the surface layer fabric fix the middle layer fabric; the bottom layer fabric and the surface layer fabric are both woven from low-elastic filaments to form a variable warp plain structure.
[0006] Furthermore, the weaving structure of the bottom layer fabric is 2-3 / 2-3 / 1-0 / 1-0 / / .
[0007] Furthermore, the weaving structure of the surface fabric is 1-0 / 1-0 / 2-3 / 2-3 / / .
[0008] Furthermore, the bottom layer fabric is a variable warp plain structure woven from polyester low-elastic yarn; the middle layer fabric is a web of polyester staple fibers and polyester filaments; and the surface layer fabric is a variable warp plain structure woven from polyester low-elastic yarn.
[0009] Furthermore, the closed loop of the bottom layer fabric passes through the closed loops of the middle layer fabric and the surface layer fabric to fit each other; the extension line of the bottom layer fabric passes through the extension lines of the middle layer fabric and the surface layer fabric to present an "X" shape arranged neatly on the bottom layer.
[0010] Furthermore, the polyester low-elastic yarn is DTY 150D / 48F polyester low-elastic yarn; the polyester staple fiber is PET2.5D*64mm fiber, and the polyester filament is polyester filament obtained by recycling discarded pure polyester waste yarn through opening.
[0011] Furthermore, the bottom layer fabric accounts for 16% of the total mass of the fabric, the middle layer fabric accounts for 68% of the total mass of the fabric, and the surface layer fabric accounts for 16% of the total mass of the fabric; in the middle layer fabric, polyester filaments account for 22% of the total mass of the fabric, and polyester staple fibers account for 46% of the total mass of the fabric. Beneficial Effects
[0012] The utility model improves the structure of the fabric to meet the physical property requirements of the customer;
[0013] The utility model uses polyester staple fibers as support in the middle layer, so that the fabric is fold-resistant and has good toughness, the structure is more stable, the air permeability and moisture resistance are improved, and the service life of the midsole fabric is extended;
[0014] The utility model uses the upper and lower staggered weaving structure to make the structure of the stitch-woven colored shoe midsole cloth stable and not easy to deform;
[0015] The utility model uses polyester filaments in the middle layer fabric, which is more environmentally friendly and can make the fabric more colorful. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front structural schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the bottom layer fabric of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the surface fabric of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the utility model;
[0020] Description of the accompanying drawings: 1. Bottom layer fabric; 2. Middle layer fabric; 3. Surface layer fabric. DETAILED DESCRIPTION
[0021] The following embodiments are combined with the accompanying drawings to further illustrate the stitch-woven colored shoe midsole fabric of the present invention.
[0022] like Figure 1-4As shown, this embodiment provides a stitched colored shoe midsole cloth, the bottom layer fabric 1, the middle layer fabric 2 and the surface layer fabric 3 are characterized in that: the bottom layer fabric 1, the middle layer fabric 2 and the surface layer fabric 3 are stacked in sequence from bottom to top, and the bottom layer fabric 1 and the surface layer fabric 3 fix the middle layer fabric 2; the bottom layer fabric 1 and the surface layer fabric 3 are both woven from low-elastic filaments to form a variable warp plain structure.
[0023] The weaving record of the bottom fabric 1 is 2-3 / 2-3 / 1-0 / 1-0 / / .
[0024] The weaving record of the surface fabric 3 is 1-0 / 1-0 / 2-3 / 2-3 / / .
[0025] The bottom layer fabric 1 is a variable warp plain weave woven from polyester low-elastic yarn; the middle layer fabric 2 is a web of polyester staple fibers and polyester filaments; and the surface layer fabric 3 is a variable warp plain weave woven from polyester low-elastic yarn.
[0026] The closed loop of the bottom layer fabric 1 passes through the middle layer fabric 2 and fits with the closed loop of the surface layer fabric 1; the extension line of the bottom layer fabric 1 passes through the extension line of the middle layer fabric 2 and the surface layer fabric 3 to form an "X" shape arranged neatly on the bottom layer.
[0027] The polyester low-elastic yarn is DTY 150D / 48F polyester low-elastic yarn; the polyester staple fiber is PET2.5D*64mm fiber, and the polyester filament is polyester filament obtained by recycling discarded pure polyester waste yarn through opening. The recycled polyester filament is environmentally friendly and has richer colors.
[0028] The bottom layer fabric 1 accounts for 16% of the total fabric mass, the middle layer fabric 2 accounts for 68% of the total fabric mass, and the surface layer fabric 3 accounts for 16% of the total fabric mass; in the middle layer fabric 2, polyester filaments account for 22% of the total fabric mass, and polyester staple fibers account for 46% of the total fabric mass.
[0029] The fabrics mentioned above must first undergo the process of raw material storage and raw material inspection during production;
[0030] Secondly, the polyester filaments and polyester staple fibers meeting the requirements are mixed and opened and combed in a mass ratio of 11:23, and spread on a web-laying machine as a middle-layer fabric 2 for standby use;
[0031] After warping with polyester low-elastic yarn that meets the requirements, twill and straight grain are woven on one side of the middle layer fabric 2 as the surface layer fabric 3, and straight grain and twill are woven on the other side of the middle layer fabric 2 as the bottom layer fabric 1;
[0032] The woven fabrics are inspected for bad fabrics and put into storage;
[0033] The finished product is then heated and shaped so that the middle layer fabric 2 bonds the entire fabric;
[0034] Finally, the stitched colored shoe midsole fabric is obtained after finished product inspection and finished product storage.
[0035] The utility model uses polyester staple fibers in the middle layer for support, so that the fabric has good folding resistance and toughness, a more stable structure, improved air permeability and moisture resistance, and extended the service life of the sole; by using upper and lower crossed woven structures, the stitched colored shoe midsole fabric has higher longitudinal and transverse breaking strengths and smaller breaking elongations than ordinary midsole materials, so that the structure is stable and not easily deformed; by using polyester filaments in the middle layer fabric 2, the fabric color is richer.
[0036] The above are only preferred implementations of the present invention. For those skilled in the art, according to the ideas of the embodiments of the present invention, there may be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A stitch-woven colored shoe midsole fabric, comprising a bottom layer fabric (1), a middle layer fabric (2) and a surface layer fabric (3), characterized in that: The bottom layer fabric (1), the middle layer fabric (2) and the surface layer fabric (3) are stacked in sequence from bottom to top, and the bottom layer fabric (1) and the surface layer fabric (3) fix the middle layer fabric (2); the bottom layer fabric (1) and the surface layer fabric (3) are both variable warp plain weaves woven from polyester low-elastic filaments; the middle layer fabric (2) is formed by laying a net of polyester staple fibers and polyester filaments; the closed loop of the bottom layer fabric (1) passes through the closed loops of the middle layer fabric (2) and the surface layer fabric (3) to fit each other; the extension line of the bottom layer fabric (1) passes through the extension lines of the middle layer fabric (2) and the surface layer fabric (3) to present a neatly arranged "X" shape on the bottom layer.
2. The stitch-bonded colored shoe midsole fabric according to claim 1, characterized in that: The polyester low-elastic yarn is DTY 150D / 48F polyester low-elastic yarn; the polyester staple fiber is PET 2.5D*64mm fiber, and the polyester filament is polyester filament obtained by recycling discarded pure polyester waste yarn through opening.
3. The stitch-bonded colored shoe midsole fabric according to claim 1, characterized in that: The weaving record of the bottom fabric (1) is 2-3 / 2-3 / 1-0 / 1-0 / / .
4. The stitch-bonded colored shoe midsole fabric according to claim 1, characterized in that: The weaving record of the surface fabric (3) is 1-0 / 1-0 / 2-3 / 2-3 / / .