Freely-cut sandwich bra position fabric

By using a sandwich sandwich fabric structure with 2 knitting needles and 10-way yarns, combined with high elastic semi-gloss nylon and spandex yarns, the problem of existing bra-specific fabrics is difficult to balance the breathability and comfort, achieving a soft, breathable and suitable fabric effect.

CN222781765UActive Publication Date: 2025-04-22GUANGDONG DERUN TEXTILE CO LTD
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Patent Information

Application Number
CN202421408438.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-22
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing bra-specific fabrics are difficult to balance between breathability and comfort, and the hardness and thickness of the base material lead to discomfort in wearing, especially for larger users.

Method used

The sandwich sandwich fabric structure is formed by 2 knitting needles and 10-way yarns, including the top layer, the connecting layer and the inner layer. The 20D/20F high elastic semi-gloss nylon 66DTY is used as the top layer and the inner layer of yarn, and the 70D spandex is used as the pad and the connecting yarn to ensure the tightness, elasticity and softness of the fabric.

Benefits of technology

It achieves high elasticity and softness of the fabric, improves the comfort and breathability of wear, reduces the feeling of meat and foreign matter, and is suitable for users of different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a freely cut sandwich brassiere position fabric which comprises a fabric body, the fabric body comprises a surface layer, a connecting layer and an inner layer, the surface layer and the inner layer are connected through the connecting layer, the fabric body adopts two knitting needles and ten paths of yarns to form a complete cycle, the fabric body adopts 20D / 20F high-elastic semi-gloss chinlon 66DTY as surface layer yarns and inner layer yarns, and the surface layer and the inner layer of the fabric body are connected through the connecting layer. 70D spandex is adopted as liner yarn and connecting yarn, when the fabric body is woven, the first path and the sixth path form a connecting layer, the second path, the fourth path, the seventh path and the ninth path form an inner layer, and the third path, the fifth path, the eighth path and the tenth path form a surface layer. The fabric body adopts a structure of two knitting needles and ten yarns, so that the fabric body has certain tightness, has bearing force and is not easy to deform; by combining with corresponding yarns, the fabric has good rebound resilience, is softer, lighter and thinner than a braid, has a good ventilation effect, is traceless and comfortable to wear, does not tighten meat, and is suitable for a wide range of people.
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Description

Technical Field

[0001] The utility model belongs to a fabric, in particular to a freely cut sandwich-layer bra proportion fabric. Background Art

[0002] There are several common bra-like methods on the market. One type of bra-like method usually uses mesh cloth and bottom webbing. The mesh cloth has good air permeability, but the bottom webbing is hard and tight, which will leave marks on the body after wearing it, and the wearing experience is not good. The other type uses free-cut double-sided fabric, which can be cut at will and is seamless and comfortable to wear. However, this type of bra-like method has poor air permeability, especially in summer, when it is easy to get stuffy. At the same time, most of the force on the bra-like part is on the bottom part, and the stability of wearing a bra depends to a large extent on the bottom part of the bra-like part. The elastic material used for the bottom part must have good strength, elasticity, and rebound, so that the front chest and the bra-like part are balanced after wearing, ensuring the health of the breasts. Therefore, the choice of base material is very important. Most of the base materials on the market use webbing as the base, because the webbing has good strength and resilience. In order to achieve the front and back balance of the chest and body, the strength requirement makes the base webbing thicker and harder to the touch. Due to the technical limitations of the webbing machine, it cannot be as soft and thin as the fabric, so thick clothing will produce a foreign body sensation, and due to the structural problems of the webbing, the edges need to be trimmed, so the edges are sharp. Fat people may rub their skin after wearing it, and the back will also be marked by the webbing, which brings a bad wearing experience to users. Utility Model Content

[0003] The utility model aims to provide a freely cut sandwich-layer bra proportioning fabric capable of solving at least one of the above problems.

[0004] According to one aspect of the utility model, a free-cut sandwich bra fabric is provided, including a fabric body, the fabric body including a surface layer, a connecting layer and an inner layer, the surface layer and the inner layer are connected by the connecting layer, the fabric body uses 2 knitting needles and 10 yarns to form a complete cycle, the fabric body uses 20D / 20F high-elastic semi-bright nylon 66DTY as the surface yarn and the inner yarn, and uses 70D spandex as the padding yarn and the connecting yarn. When the fabric body is knitted, the 1st and 6th yarns form the connecting layer, the 2nd, 4th, 7th and 9th yarns form the inner layer, and the 3rd, 5th, 8th and 10th yarns form the surface layer.

[0005] The beneficial effects of the utility model are as follows: the fabric body adopts a 2-knitting needle 10-way yarn structure, which can make the fabric body have a certain tightness, so that the fabric body has a supporting force and is not easy to deform; combined with the corresponding yarn, the fabric has good resilience, and is softer and thinner than the ribbon, has good breathability, is seamless and comfortable to wear, does not bind the flesh, and is suitable for a wide range of people.

[0006] In some embodiments, the 1st and 6th paths of the connecting layer use connecting yarn 70D spandex, the 2nd, 4th, 7th and 9th paths of the inner layer use 20D / 20F high elastic semi-bright nylon 66DTY as the inner layer yarn, and are woven together with the lining yarn 70D spandex, and the 3rd, 5th, 8th and 10th paths of the surface layer use 20D / 20F high elastic semi-bright nylon 66DTY as the surface layer yarn, and are woven together with the lining yarn 70D spandex. In this way, the weaving and forming of each layer of the fabric body is facilitated and deformation is not easy.

[0007] In some embodiments, the needle arrangement of the fabric body is as follows: the needle disk is arranged in two levels of 2 and 1; the needle cylinder is arranged in two levels of 1 and 2, and the needle disk and the needle cylinder are in a needle-to-needle form. Thus, the fabric body is easy to knit.

[0008] In some embodiments, the fabric body adopts the 1st route of knitting odd needles and even needles by the needle disk, and the odd needles and even needles by the needle cylinder; the 6th route of knitting odd needles and even needles by the needle disk, and the odd needles and even needles by the needle cylinder; the 2nd and 9th routes of knitting odd needles and even needles by the needle disk, and all needles by the needle cylinder; the 4th and 7th routes of knitting odd needles and even needles by the needle disk, and all needles by the needle cylinder; the 3rd and 10th routes of knitting all needles by the needle disk, and the odd needles and even needles by the needle cylinder; the 5th and 8th routes of knitting all needles by the needle disk, and the odd needles and even needles by the needle cylinder. In this way, the fabric body can be cut at will to ensure the weaving density of the fabric.

[0009] In some embodiments, the yarn feeding amount of the fabric body is: calculated based on the length of 100 coils, the yarn feeding length of the surface yarn and the inner yarn 20D / 20F high elastic semi-bright nylon 66DTY is 14 cm, and the yarn feeding length of the lining yarn and the connecting yarn 70D spandex is 6.5 cm. Thus, the fabric body is further guaranteed to have good resilience. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a free-cut sandwich bra ratio fabric woven with a triangular weaving process.

[0011] Figure 2 The invention discloses a knitting structure diagram of a free-cut sandwich bra fabric.

[0012] Figure 3 It is a triangular structure diagram of a free-cut sandwich bra ratio fabric. DETAILED DESCRIPTION

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0014] Reference Figure 1 to Figure 3 ,in, Figure 2 The medium-thick yarn is in the woven coil state of the veil, and the thin yarn is in the woven state of the padding yarn and the connecting yarn. A free-cut sandwich bra fabric includes a fabric body, which includes a surface layer, a connecting layer and an inner layer. The surface layer and the inner layer are connected through the connecting layer. The fabric body uses 2 knitting needles and 10 yarns to form a complete cycle. The fabric body uses 20D / 20F high-elastic semi-bright nylon 66DTY (Draw texturing yarn) as the surface yarn and the inner yarn, and uses 70D spandex as the padding yarn and the connecting yarn. When the fabric body is woven, the 1st and 6th yarns form the connecting layer, the 2nd, 4th, 7th and 9th yarns form the inner layer, and the 3rd, 5th, 8th and 10th yarns form the surface layer. By using 2 knitting needles and 10 yarns to form a complete cycle, that is, the triangle arrangement uses 10 yarns in one cycle, so that the fabric body forms a double-sided sandwich structure, which guarantees the support strength of the fabric to a certain extent.

[0015] The 1st and 6th connecting layers are made of 70D spandex connecting yarn, the 2nd, 4th, 7th and 9th inner layers are made of 20D / 20F high elastic semi-bright nylon 66DTY as inner layer yarn, and are woven together with 70D spandex lining yarn, the 3rd, 5th, 8th and 10th surface layers are made of 20D / 20F high elastic semi-bright nylon 66DTY as surface layer yarn, and are woven together with 70D spandex lining yarn.

[0016] The needle arrangement of the fabric body is as follows: the needle disk is arranged in two levels of 2 and 1; the needle cylinder is arranged in two levels of 1 and 2, and the needle disk and needle cylinder are in the form of needle against needle.

[0017] When weaving the fabric body, a 40-needle, 34-inch, 72-way weft knitting double-sided circular machine is selected to facilitate weaving of tightly structured fabrics.

[0018] The fabric body adopts the 1st route of knitting odd-numbered needles tuck and even-numbered needles plain stitches according to the needle dial, and the cylinder needles knit odd-numbered needles plain stitches and even-numbered needles tuck; the 6th route of knitting odd-numbered needles plain stitches and even-numbered needles tuck according to the needle dial, and the cylinder needles knit odd-numbered needles tuck and even-numbered needles plain stitches; the 2nd and 9th routes of knitting odd-numbered needles out and even-numbered needles plain stitches according to the needle dial, and the cylinder needles knit all plain stitches; the 4th and 7th routes of knitting odd-numbered needles plain stitches and even-numbered needles out, and the cylinder needles knit all plain stitches; the 3rd and 10th routes of knitting all plain stitches according to the needle dial, and the cylinder needles knit odd-numbered needles plain stitches and even-numbered needles out; the 5th and 8th routes of knitting all plain stitches according to the needle dial, and the cylinder needles knit odd-numbered needles out and even-numbered needles plain stitches.

[0019] Therefore, when the fabric body is knitted, each route corresponds to the corresponding yarn, and the connecting layer uses the connecting yarn 70D spandex, and the corresponding yarn arrangement method is used, that is, the first route is knitted by the needle plate needle odd needle tuck, even needle flat needle, and the needle cylinder needle odd needle flat needle, even needle tuck; the sixth route is knitted by the needle plate needle odd needle flat needle, even needle tuck, and the needle cylinder needle odd needle tuck, even needle flat needle, so that the surface layer and the inner layer are closely connected and have good resilience. At the same time, both the surface layer and the inner layer use 70D spandex as the lining yarn, so that the entire fabric is not easy to deform, has good resilience, and the strength is not inferior to the ribbon, and it is softer, thinner, seamless, comfortable, and does not squeeze the flesh than the ribbon; the fabric strength can meet the bra bottom circumference from A cup to F cup, and is suitable for a wide range of people.

[0020] At the same time, the fabric uses the organizational structure of 10 yarns with 2 knitting needles, which makes the fabric body have a tight structure; and the surface layer and the lining layer are both made of 20D / 20F high-elastic semi-bright nylon 66DTY yarn, which has a strong cotton feel and a bony feel, combined with coarse denier spandex as the lining yarn and connecting layer yarn, the fabric has very good recovery performance, which is infinitely close to 100% recovery rate, and the edges of the cut pieces are not prone to burrs after washing after cutting.

[0021] The yarn feeding amount of the fabric body is calculated based on the length of 100 coils, the yarn feeding length of the surface yarn and the inner yarn 20D / 20F high elastic semi-bright nylon 66DTY is 14cm, and the yarn feeding length of the lining yarn and the connecting yarn 70D spandex is 6.5cm. Therefore, through this yarn feeding amount, the fabric can have better resilience and improve the scope of application.

[0022] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A free-cut sandwich bra fabric, characterized in that: The invention comprises a fabric body, wherein the fabric body comprises a surface layer, a connecting layer and an inner layer, wherein the surface layer and the inner layer are connected via the connecting layer, wherein the fabric body adopts 2 knitting needles and 10 yarns to form a complete cycle, wherein the fabric body adopts 20D / 20F highly elastic semi-bright nylon 66DTY as the surface yarn and the inner yarn, and adopts 70D spandex as the padding yarn and the connecting yarn, and when the fabric body is knitted, the 1st and 6th yarns form the connecting layer, the 2nd, 4th, 7th and 9th yarns form the inner layer, and the 3rd, 5th, 8th and 10th yarns form the surface layer.

2. The free-cut sandwich bra fabric according to claim 1, characterized in that: The 1st and 6th paths of the connecting layer use connecting yarn 70D spandex, the 2nd, 4th, 7th and 9th paths of the inner layer use 20D / 20F high elastic semi-bright nylon 66DTY as the inner layer yarn, and are woven together with the lining yarn 70D spandex, and the 3rd, 5th, 8th and 10th paths of the surface layer use 20D / 20F high elastic semi-bright nylon 66DTY as the surface layer yarn, and are woven together with the lining yarn 70D spandex.

3. The free-cut sandwich bra fabric according to claim 2, characterized in that: The needle arrangement method of the fabric body is as follows: the needle disc is arranged with two levels of needles, 2 and 1; the needle cylinder is arranged with two levels of needles, 1 and 2, and the needle disc and the needle cylinder are in a needle-to-needle form.

4. The free-cut sandwich bra fabric according to claim 3, characterized in that: The fabric body adopts the method that the 1st route is knitted by the needle disk with odd needles tucked and even needles plain stitches, and the cylinder needles are knitted with odd needles plain stitches and even needles tucked; the 6th route is knitted by the needle disk with odd needles plain stitches and even needles tucked, and the cylinder needles are knitted with odd needles tucked and even needles plain stitches; the 2nd and 9th routes are knitted by the needle disk with odd needles out and even needles plain stitches, and the cylinder needles are all plain stitches; the 4th and 7th routes are knitted by the needle disk with odd needles plain stitches and even needles out, and the cylinder needles are all plain stitches; the 3rd and 10th routes are knitted all plain stitches by the needle disk, and the cylinder needles are knitted with odd needles plain stitches and even needles out; the 5th and 8th routes are knitted all plain stitches by the needle disk, and the cylinder needles are knitted with odd needles out and even needles plain stitches.

5. The free-cut sandwich bra fabric according to claim 4, characterized in that: The yarn feeding amount of the fabric body is: calculated based on the length of 100 coils, the yarn feeding length of the surface yarn and the inner yarn 20D / 20F high elastic semi-bright nylon 66DTY is 14cm, and the yarn feeding length of the lining yarn and the connecting yarn 70D spandex is 6.5cm.