Glue-pressed down-filled fabric

By combining a scratch-resistant layer and a metal heat-reflective layer, the problem of down jackets being easily damaged is solved, and the durability and warmth of the fabric are improved, making it suitable for a variety of home furnishings and clothing for cold regions.

CN223701943UActive Publication Date: 2025-12-23SHENZHEN NAERSI FASHION CO LTD
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Patent Information

Application Number
CN202520119473.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing down jackets are prone to damage when in contact with sharp objects, affecting their warmth retention.

Method used

It adopts a combination structure of anti-scratch layer, down-filled inner lining layer and metal heat reflective layer. The anti-scratch layer is made of high-density polyester fabric and cotton fabric connected together, with quilting forming parallel down-filled parts, and buffer loops and connecting yarns distributed on the anti-scratch layer. The metal heat reflective layer increases the warmth retention.

Benefits of technology

It effectively prevents down jackets from breaking, improves the durability and warmth of the fabric, and is suitable for a variety of home furnishings and clothing for cold regions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a taped down-filled fabric. The taped down-filled fabric comprises an anti-scratch layer, a down-filled liner layer and a metal heat reflecting layer which are arranged in sequence, the down-filled inner container layer is formed by connecting high-density polyester fabric, inner container cloth and cotton cloth, a plurality of down-filled parts parallel to one another are formed on the down-filled inner container layer through quilting seams, the down-filled parts are filled with down, and the quilting seam specification of the quilting seams is that the distance between every two adjacent quilting seams ranges from 2 cm to 5 cm; a plurality of buffer coils are distributed on the anti-scratch layer in the warp direction, and connecting yarns are connected between the adjacent buffer coils. By adopting the technical scheme, the down-filled liner layer effectively prevents the phenomena of uneven down filling and down running of needle holes through the combination of the high-density polyester fabric and the cotton cloth, and the anti-scratch layer can effectively protect the down-filled liner layer and prevent the down-filled liner layer from being broken when the anti-scratch layer is stabbed or scratched by external sharp objects. Meanwhile, the metal heat reflecting layer is arranged, so that the fabric has excellent heat preservation performance.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of textile fabrics, in particular to a glue-pressing down feather fabric. BACKGROUND

[0002] The down jacket is an upper garment filled with down, and has a large and round shape. The down jacket is generally filled with more than half of duck down, and some small feathers are mixed. The duck down is cleaned and disinfected at high temperature, and then filled in the garment to become the down jacket. The down jacket has the best warmth retention. The down jacket is usually worn by people in cold regions and is also commonly used by polar exploration personnel.

[0003] The down jacket in the prior art has the following shortcomings: when people wear the down jacket, the down jacket is easily damaged by contact with sharp objects, which affects wearing and reduces the warmth retention. In order to prevent the down from being pierced, the high-density woven fabric is usually used to contain the down in the prior art. The woven fabric is relatively tight because of the interwoven structure of the warp and weft yarns, and it is difficult for the sharp object to pierce the woven fabric as a whole. During the process of the sharp object piercing the woven fabric to the woven fabric, the yarns are not easy to slip, so that each moment is equivalent to a yarn bearing the cutting action of the sharp object, and therefore the bearing and cutting capacity of the woven fabric is weak. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the down jacket is easily damaged by contact with sharp objects when people wear the down jacket in the prior art, the application provides a glue-pressing down feather fabric.

[0005] The glue-pressing down feather fabric provided by the application adopts the following technical scheme:

[0006] The glue-pressing down feather fabric comprises a scratch-proof layer, a down-filled inner container layer and a metal heat-reflecting layer which are sequentially arranged. The down-filled inner container layer is connected by high-density polyester fabric, inner container fabric and cotton fabric, a plurality of down-filled parts which are parallel to each other are formed on the down-filled inner container layer by quilting, the down-filled parts are filled with down, and the quilting specification of the quilting is 2cm-5cm.

[0007] A plurality of buffer loops are distributed on the scratch-proof layer along the warp direction, and connecting yarns are connected between adjacent buffer loops.

[0008] Preferably, the metal heat-reflecting layer comprises a base film and metal particles embedded in the base film, and the thickness of the metal heat-reflecting layer is 20um-60um.

[0009] Preferably, the scratch-proof layer is a warp-knitted fabric, the base fabric transverse density of which is 10.2 / cm, the base fabric longitudinal density of which is 11.0 / cm, and the areal density of the scratch-proof layer is 364g / m 2 .

[0010] Preferably, the thickness of the scratch-proof layer is 3mm, and the fabric structure is a warp pile structure.

[0011] Preferably, the thickness of the high-density polyester fabric is 0.5-2mm, and the thickness of the inner liner fabric is 0.5-2mm.

[0012] By adopting the above technical scheme, the inner liner layer filled with down is combined with the high-density polyester fabric and the cotton fabric to effectively prevent uneven filling of down and needle hole running of down. When the scratch-proof layer is subjected to the piercing or scratching of sharp external objects, the scratch-proof layer can effectively protect the inner liner layer filled with down to prevent the rupture of the inner liner layer filled with down. Meanwhile, the metal heat reflecting layer is arranged to make the fabric have superior heat preservation performance, which is not only suitable for being made into household products such as duvets, comforters, mattresses, pillow pads, pillow cores, quilt covers, pillow covers, bed sheets, blankets, sleeping bags, carpets and the like, but also especially suitable for being used outdoors in winter to greatly improve the warmth and durability of the down-filled fabric in winter or cold regions. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the three-dimensional structure of the embodiment of the present application;

[0014] Figure 2 is an enlarged view of part A of Figure 1

[0015] Figure 3 is a sectional view of the inner liner layer filled with down in the embodiment of the present application;

[0016] Figure 4 is the yarn laying number chart of the first guide bar GB1 in the embodiment of the present application;

[0017] Figure 5 is the yarn laying number chart of the second guide bar GB2 in the embodiment of the present application.

[0018] Explanation of reference numerals: 1, scratch-proof layer; 11, buffer coil; 12, connecting yarn; 2, inner liner layer filled with down; 21, down-filled part; 22, quilting; 23, cotton fabric; 24, high-density polyester fabric; 25, inner liner fabric; 3, metal heat reflecting layer. DETAILED DESCRIPTION

[0019] The drawings are only used for illustrative description and should not be understood as limiting the patent; in order to better illustrate the embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size.

[0020] For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The technical scheme of the present application will be further described below in combination with the drawings and embodiments.

[0021] As shown in the drawings, Figures 1-5 ​The illustrated glue-filling down-filled fabric includes a scratch-proof layer 1, a down-filled inner layer 2, and a metal heat-reflecting layer 3 arranged in sequence. The down-filled inner layer 2 is connected by high-density polyester fabric 24, inner layer fabric 25, and cotton fabric 23. A plurality of parallel down-filled parts 21 are formed on the down-filled inner layer 2 by quilting 22. The down-filled parts 21 are filled with down. The quilting specification of the quilting 22 is a spacing of 2-5 cm.

[0022] A plurality of buffer coils 11 are distributed along the warp direction on the scratch-proof layer 1. Connecting yarns 12 are connected between adjacent buffer coils 11.

[0023] In the production of the down-filled inner layer 2, two layers of inner layer fabric 25 are first connected by quilting 22 to form a plurality of down-filled fabrics. One side of the inner layer fabric 25 is hot-pressed to the high-density polyester fabric 24, and the other side of the inner layer fabric 25 is hot-pressed to the cotton fabric 23. The quilting 22 is sewn by professional down sewing round head needles. At least 14 stitches per 3 cm are sewn by the quilting 22. Finally, the down-filled parts 21 are filled with down. The high-density polyester fabric 24 can increase the strength of the inner layer fabric 25 while preventing the down in the down-filled parts 21 from escaping. By providing the cotton fabric 23, the combination of the metal heat-reflecting layer 3 and the down-filled inner layer 2 is more closely connected due to the numerous fluff on the surface of the cotton fabric 23.

[0024] The scratch-proof layer 1 is fixed on one side of the down-filled inner layer 2 close to the high-density polyester fabric 24 by a hot-pressing process.

[0025] When the buffer coil 11 or the connecting yarn 12 is impacted by a sharp object, the force is quickly dispersed to a plurality of connecting yarns 12 connected thereto and other buffer coils 11. Therefore, the impact of the sharp object is borne by the whole scratch-proof layer 1, which has better scratch-proof performance.

[0026] In some embodiments, the metal heat-reflecting layer 3 includes a base film and metal particles embedded in the base film. The thickness of the metal heat-reflecting layer 3 is 20-60 μm. The base film of the metal heat-reflecting layer 3 is a PU film. The metal particles include nano-aluminum oxide particles and nano-titanium oxide particles. The metal particles are added during the blowing film process of the base film to produce the metal heat-reflecting layer 3 with heat-reflecting and heat-preserving properties. The setting of the metal heat-reflecting layer 3 effectively improves the warmth of the fabric.

[0027] In some embodiments, the scratch-proof layer 1 is a warp-knitted fabric. The base cloth horizontal density of the scratch-proof layer 1 is 10.2 / cm, the base cloth vertical density is 11.0 / cm, and the areal density of the scratch-proof layer 1 is 364 g / m 2The tricot knitted fabric is connected into a whole by the stretch threads in the longitudinal direction. Since they are all in the form of loop interlocking, the yarns are prone to slip, so when punctured by a sharp object, the head of the sharp object is more likely to penetrate into the fabric. However, as the head of the sharp object penetrates deeper, the yarns around the head of the sharp object slip, the number of yarns gathered around the head of the sharp object increases, and the puncture resistance increases significantly, thereby the anti-puncture and anti-scratch performance of the anti-scratch layer 1 is better, which can effectively protect the down-filled inner liner layer 2. The ordinary woven fabric is a structure of interwoven warp and weft yarns, which is relatively tight, so it is difficult for the sharp object to penetrate into the fabric. During the process of penetrating into the fabric from the head of the sharp object to puncturing the fabric, the yarns are not prone to slip, so at each moment, only one yarn is subjected to the cutting action of the head of the sharp object. Therefore, the anti-puncture and anti-scratch performance of the down-filled inner liner layer 2 is poor, and the anti-scratch layer 1 needs to be provided to improve the durability of the fabric.

[0028] The anti-scratch layer 1 is knitted by high-strength yarns. The high-strength yarns are twisted from high-molecular-mass polyethylene fibers, and the fineness of the high-molecular-mass polyethylene fibers is 276 d. The high-molecular-mass polyethylene fiber (HMWPE) is one of the strongest chemical fibers, and its main chain is a highly symmetrical methylene structure. The breaking strength of the high-molecular-mass polyethylene fiber is 30-50 cN / dtex, and the initial modulus is greater than 900 cN / dtex, which is a high-strength and high-modulus fiber. In addition, it has good chemical stability, impact resistance, and cutting resistance, and has a very wide range of applications.

[0029] In some embodiments, the thickness of the anti-scratch layer 1 is 3 mm, and the fabric structure is a warp pile structure. The anti-scratch layer 1 is knitted by two guide bars, and the two guide bars are reverse lapping. The lapping code of the first guide bar GB1 is 1-0 / 2-3 / / , and the lapping code of the second guide bar GB2 is 1-2 / 1-0 / / . The stretch threads of the first guide bar GB1 and the stretch threads of the second guide bar GB2 form connecting yarns 12, and the loops of the first guide bar GB1 and the loops of the second guide bar GB2 form buffer loops 11. The plurality of buffer loops 11 are connected together in a sleeved manner, and the connecting yarns 12 are wound between adjacent two buffer loops 11.

[0030] In some embodiments, the thickness of the high-density polyester fabric 24 is 0.5-2 mm, and the thickness of the inner liner fabric 25 is 0.5-2 mm. The inner liner fabric 25 is a non-woven fabric, and the small pores on the surface can effectively prevent the down from being drilled.

[0031] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A glue-laminated down-filled fabric, characterized by, The anti-scratch layer, the down-filled inner bag layer and the metal heat-reflecting layer are sequentially arranged; the down-filled inner bag layer is connected by high-density polyester fabric, inner bag fabric and cotton fabric, a plurality of parallel down-filled parts are formed on the down-filled inner bag layer by quilting, the down-filled parts are filled with down, and the quilting specification is 2cm-5cm. A plurality of buffer coils are distributed on the anti-scratch layer along the warp direction, and connecting yarns are connected between adjacent buffer coils.

2. The laminated and filled fabric according to claim 1, wherein, The metal heat-reflecting layer comprises a base film and metal particles embedded in the base film, and the thickness of the metal heat-reflecting layer is 20μm-60μm.

3. The laminated and filled fabric according to claim 1, wherein, The anti-scratch layer is a warp-knitted fabric with a base cloth horizontal density of 10.2 / cm and a base cloth longitudinal density of 11.0 / cm, and the face density of the anti-scratch layer is 364 g / m 2 .

4. The laminated and filled fabric according to claim 1, wherein, The thickness of the anti-scratch layer is 3mm, and the fabric structure is a warp velvet structure.

5. The laminated and filled fabric according to claim 1, wherein, The thickness of the high-density polyester fabric is 0.5-2mm, and the thickness of the inner bag fabric is 0.5-2mm.