Bone seam embedding technology of double-faced woolen belt lining and application of bone seam embedding technology

By positioning the line at the edge of the double-sided tweed fabric and embedding the lining, combining multi-channel sewing and low-temperature ironing and shaping, the problem of incomplete lining in traditional processes is solved, which improves warmth and aesthetics, while enhancing the firmness of the bone seams and hidden suture effect.

CN120436408APending Publication Date: 2025-08-08SHANGHAI THREE LITTLE GOAT BRAND MANAGEMENT CO LTD
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Patent Information

Application Number
CN202510597520.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

In the traditional double-sided sewing process, the lining cannot fully cover the fabric, resulting in reduced warmth, affected aesthetics and inability to combine with the bone seams.

Method used

The sectional seams are positioned at the edge of the double-sided tweed fabric, embedded in the inner lining and integrated with the bone seam structure, and hidden seams are sewn through multiple sewings to form the inner curl and the outer curl, and the low-temperature pressing and shaping are performed.

Benefits of technology

The inner lining is fully lining the inner surface of the inner layer fabric to enhance warmth and aesthetics, enhance the firmness of the edges of the bone seams, avoid exposure of stitches, and maintain the traceless characteristics of both sides.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an embedded seam process and application of a double-faced woolen belt lining, and the embedded seam process comprises the following steps: S1, turning a seam cutting positioning line at the position close to the edge of a double-faced woolen fabric, and cutting the double-faced woolen fabric along the seam cutting positioning line; s2, sewing a lining on the inner side of the split inner side surface material layer, folding the lining, and pressing a seam allowance line; s3, folding the split inner side fabric layer and the split outer side fabric layer inwards in opposite directions to form an inner side turned edge and an outer side turned edge, and sewing the inner side turned edge and the outer side turned edge; and S4, removing the seam cutting positioning line, and carrying out low-temperature pressing and shaping treatment on the bone seam. The invention further discloses the double-faced woolen cloth lining fabric and double-faced woolen cloth clothes which are prepared through the technology. The lining is embedded into the edge of the inner-layer fabric and the outer-layer fabric of the double-faced woolen cloth and is integrally formed with the seam structure, the lining completely covers the inner surface of the inner-layer fabric, the problem that the inner-layer fabric is locally exposed is solved, and attractiveness and heat retention property are guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of clothing, in particular to an embedded bone seam process and application of a double-sided woolen belt lining. Background Art

[0002] Double-faced wool fabric is a high-end textile material made of two layers of wool, cashmere or other woolen fabrics physically bonded together through the interweaving of binding yarns or the shrinking process. It has the characteristics of double-sided flatness, no gluing, lightness and warmth, and is widely used in clothing such as coats and suits. In the traditional double-faced wool sewing process, since there is no lining cloth support between the fabric layers, an additional lining is required to enhance the durability and warmth of the clothing. The traditional lining sewing process usually adopts the following steps: the inner side material layer of the double-faced wool is directly sewn to the lining through patchwork or lockstitching. The lining only covers a local area on the inside of the clothing, and the edge area cannot be completely covered. This process has the following problems:

[0003] Incomplete lining coverage: The traditional method of splicing the lining and the inner side material layer results in the lining only being attached to a portion of the inner side material layer, leaving uncovered areas exposed. This not only reduces warmth but also affects the aesthetics and quality of the double-faced wool garment.

[0004] Exposed seams affect appearance: The lining and the double-faced fabric lining are connected by seams, and the stitches and seams are visible on the surface of the garment fabric, affecting the appearance;

[0005] Unable to integrate with the bone seam: The bone seam of double-faced woolen clothing needs to be folded by the fabric layer to form a three-dimensional silhouette, but in traditional craftsmanship, the lining and the bone seam are relatively independent and cannot be integrated;

[0006] In summary, this field urgently needs an innovative sewing process that can achieve full coverage of the inner side of the double-sided fabric by the lining, conceal the stitches and combine with the bone sutures. Summary of the Invention

[0007] To solve the above technical problems, the present invention aims to provide a double-sided belt lining embedded bone seam process and application. The present invention achieves the following technical solutions:

[0008] In a first aspect, the present invention provides a process for embedding bone sutures in a double-sided fabric lining, comprising the following steps:

[0009] S1. Cut a seam positioning line near the edge of the double-faced woolen fabric, and split the double-faced woolen fabric along the seam positioning line to form an inner side material layer and an outer side material layer at the split;

[0010] S2. Sew the lining to the inner side of the cut inner side material layer, fold the lining, press the seam line, and hide the edge of the lining into the folded structure;

[0011] S3, folding the cut inner side material layer and outer side material layer inwards to form an inner curling edge and an outer curling edge, and sewing them;

[0012] S4. Remove the suture positioning line and perform low-temperature pressing and shaping treatment on the bone suture.

[0013] As some specific embodiments of the present invention, in step S1, the distance between the seam positioning line and the edge of the double-faced woolen fabric is 1.0-2.0 cm, preferably 1.2 cm.

[0014] Double-faced fabric is mechanically slit using a double-faced seam slitting machine. The distance between the slitting line and the edge of the double-faced fabric is twice the seam width plus the fabric thickness. The mechanical slitting process requires controlled feed speed to avoid stretching and deformation, ensuring a consistent slitting width. If the machine does not slitting thoroughly, manual adjustments are required.

[0015] As some specific implementations of the present invention, step S2 specifically includes the following steps:

[0016] A1. Lay the lining flatly on the inside of the inner side material layer in the normal direction (the final direction of the lining in the sewn double-sided lining fabric is considered the normal direction), with the edge of the lining located outside the slit seam positioning line. Sew the lining to the split inner side material layer with a first stitch, the first stitch being close to the slit seam positioning line.

[0017] A2. Fold the lining along the first seam until it covers the edge of the lining, then press the stopper line and sew the lining and the split inner side material layer together again through the stopper line.

[0018] A3. Fold the lining again along the stop line and sew the extruded three-layer lining and the split inner side material layer together with the second stitching line.

[0019] As some specific implementations of the present invention, step S2 specifically includes the following steps:

[0020] B1. Overlap the lining in the reverse direction onto the inner side of the split inner side material layer (the final direction of the lining in the stitched double-sided tape lining fabric is considered the positive direction). The lining is positioned entirely outside the seam positioning line. Sew the lining and the split inner side material layer together using a third seam, the third seam being close to the edge of the lining and the seam positioning line.

[0021] B2. Fold the lining, press the stop line, and sew the two layers of lining pressed out and the cut inner side material layer through the stop line.

[0022] As some specific embodiments of the present invention, in step S3, the split inner side fabric layer and the outer fabric layer are first sewn together at the portion not bonded to the lining, and then folded toward the split seam to form an inner curling edge and an outer curling edge.

[0023] As some specific embodiments of the present invention, the position of the stop line in step S2 does not exceed the edge of the fabric after the inner and outer fabric layers that are cut apart are folded toward each other in step S3.

[0024] As some specific embodiments of the present invention, in step S4, the temperature of the low-temperature pressing is 120-140°C.

[0025] As some specific embodiments of the present invention, a fiber tape is sewn inside the inner curl, inside the outer curl, or between the inner curl and the outer curl.

[0026] As some specific embodiments of the present invention, the double-faced fabric includes at least one of wool, cashmere, camel hair, alpaca hair, nylon, wool and polyester blends, and silk and wool blends.

[0027] As some specific embodiments of the present invention, the material of the lining is selected from at least one of mulberry silk, cotton satin, cotton poplin, and linen.

[0028] In a second aspect, the present invention provides a double-sided belt lining fabric, which is prepared using any of the above-mentioned embedded bone seam processes.

[0029] In a third aspect, the present invention provides a double-faced woolen garment comprising the double-faced woolen belt lining fabric described above.

[0030] As some specific embodiments of the present invention, the lining fully covers the inner surface of the double-faced fabric layer, and the bone seams are located at the placket, cuffs and hem of the clothing.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] (1) The present invention successfully sews the lining to the inner surface of the double-faced woolen cloth by embedding the lining into the edge of the inner and outer fabrics of the double-faced woolen cloth and integrating it with the suture structure, thereby improving the warmth retention of the clothing; at the same time, the lining completely covers the inner surface of the inner fabric, solving the problem of partial exposure of the inner fabric and ensuring the aesthetics; the lining and the double-faced woolen cloth are sewn together in multiple passes to conceal the seams, thereby avoiding exposure of the seams and maintaining the traceless characteristics of the double-faced woolen cloth.

[0033] (2) By adopting the process of embedding the lining into the bone seam, the firmness of the edge of the bone seam is improved, making the clothing more durable.

[0034] (3) By sewing the fiber band into the bone suture, the shaping effect of the bone suture edge is solved and it is not easy to deform. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0036] Figure 1 This is a schematic diagram of the process flow for embedding bone sutures in the double-sided belt lining in Example 1;

[0037] Figure 2 This is a structural diagram of a double-sided belt lining processed using the embedded bone suture process of Example 1;

[0038] Figure 3 This is a schematic diagram of the process flow for embedding bone sutures in the double-sided belt lining in Example 2;

[0039] Figure 4 This is a structural diagram of a double-sided tape lining processed using the embedded bone suture process in Example 2;

[0040] Figure 5 This is a schematic diagram of the structure of sewing lining on the inside of woolen fabric using conventional technology;

[0041] Figure 6 Schematic diagram of the structure of a clothing placket produced using the embedded bone suture process of Example 1.

[0042] In the picture:

[0043] 1. Lining; 2. Inner side material layer; 3. Bone joint. DETAILED DESCRIPTION

[0044] The present invention will be described in detail below with reference to specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those skilled in the art, several variations and improvements can be made without departing from the scope of the present invention. These all fall within the scope of protection of the present invention.

[0045] Example 1

[0046] 1. This embodiment provides a double-sided tape lining embedded bone seam process, such as Figure 1 As shown, the following steps are included:

[0047] (1) A seam positioning line is made on the double-faced wool fabric at a distance of 1.2 cm from the edge. The double-faced wool fabric is 100% cashmere.

[0048] (2) Cut the double-faced wool fabric along the seam positioning line;

[0049] (3) Lay the lining flat on the inner side of the inner side material layer in the positive direction (the final direction of the lining in the sewn double-sided woolen lining fabric is the positive direction), the edge of the lining is located outside the slit seam positioning line, and the lining is sewn to the slit inner side material layer through the first stitch, and the first stitch is close to the slit seam positioning line; the fabric of the lining is 100% mulberry silk.

[0050] (4) Fold the lining along the first seam until it covers the edge of the lining, then press the stop line and sew the lining and the split inner side material layer together again through the stop line;

[0051] (5) Fold the lining again along the stop line, and sew the extruded three-layer lining and the cut inner side material layer together with the second stitching line.

[0052] (6) The cut inner side material layer and outer side material layer are folded inwards (the gap formed between the inner side material layer and the outer side material layer after the double-faced wool fabric is cut) until the edges of the inner side material layer and the outer side material layer are close to the seam positioning line, forming an inner side curling edge and an outer side curling edge, and then sewing them; the position of the stop line in step (5) does not exceed the edge of the fabric after the cut inner side material layer and the outer side material layer are folded inwards in step (6);

[0053] (7) Remove the suture positioning line and perform low-temperature pressing and shaping treatment on the bone suture at 120°C.

[0054] The structure of the double-sided belt lining processed by the above-mentioned embedded bone seam process is as follows Figure 2 shown.

[0055] 2. Use the above-mentioned double-faced woolen tape lining fabric to make garments. The lining fully covers the inner surface of the double-faced woolen lining material layer. The lining and double-faced woolen fabric are connected at the placket, cuffs, and hem of the garment using the above-mentioned embedded bone seam process. Fiber tape is sewn inside the inner and outer hems, respectively, and concealed in the bone seams to enhance the shaping effect and prevent stretching and deformation.

[0056] Example 2

[0057] This embodiment provides another double-sided tape lining embedded bone seam process, such as Figure 3 As shown, the following steps are included:

[0058] (1) Cut a seam positioning line 1.2 cm from the edge of the double-faced wool fabric; the double-faced wool fabric is 100% cashmere;

[0059] (2) Cut the double-faced wool fabric along the seam positioning line;

[0060] (3) The lining is reversely overlapped on the inner side of the split inner side material layer (the final direction of the lining in the sewn double-sided belt lining fabric is the positive direction), the lining as a whole is located outside the split seam positioning line, and the lining and the split inner side material layer are sewn together by a third stitch, the edge of the lining is close to the split seam positioning line, and the third stitch is close to the edge of the lining and the split seam positioning line; the fabric of the lining is 100% mulberry silk;

[0061] (4) Fold the lining, press the stop line, and sew the two layers of lining pressed out and the cut inner side material layer together through the stop line;

[0062] (5) The cut inner side material layer and outer side material layer are folded inwards (the gap formed between the inner side material layer and the outer side material layer after the double-faced wool fabric is cut) until the edges of the inner side material layer and the outer side material layer are close to the seam positioning line, forming an inner side curling edge and an outer side curling edge, and then sewing them; the position of the stop line in step (4) does not exceed the edge of the fabric after the cut inner side material layer and the outer side material layer are folded inwards in step (5);

[0063] (6) Remove the suture positioning line and perform low-temperature pressing and shaping treatment on the bone suture at 120°C.

[0064] The structure of the double-sided belt lining processed by the above-mentioned embedded bone seam process is as follows Figure 4 shown.

[0065] Example 3

[0066] like Figure 5 As shown, in conventional processes, if a lining is sewn to the inside of a woolen fabric using a conventional overlocking process, the lining is easily exposed, and excessive seams are exposed at the overlocking, reducing the aesthetics of the finished garment. Therefore, the lining is usually sewn some distance from the edge of the woolen fabric, making it difficult for the lining to cover the entire fabric, and the uncovered area lacks warmth.

[0067] The present invention adopts a process different from the conventional processing method, such as Figure 6 Figure 1 shows a schematic diagram of a garment placket made using the embedded bone-stitching process of Example 1; 1 is the lining, 2 is the inner side fabric layer, and 3 is the bone-stitching. Using the embedded bone-stitching process of the present invention, the lining can cover the entire woolen fabric, enhancing the garment's warmth. The lining-in-the-bone-stitching process strengthens the edge of the bone-stitching, making the garment more durable. Furthermore, the lining and double-faced wool fabric are sewn together multiple times to conceal the seams, preventing visible seams and maintaining the double-faced wool's seamless characteristics.

[0068] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art may make various variations or modifications within the scope of the claims, which do not affect the essence of the present invention.

Claims

1. A double-sided tape lining embedded bone seam process, characterized in that: The steps include: S1. Cut a seam positioning line near the edge of the double-faced woolen fabric, and split the double-faced woolen fabric along the seam positioning line to form an inner side material layer and an outer side material layer at the split; S2. Sew the lining to the inner side of the cut inner side material layer, fold the lining, press the seam line, and hide the edge of the lining into the folded structure; S3, folding the cut inner side material layer and outer side material layer inwards to form an inner curling edge and an outer curling edge, and sewing them; S4. Remove the suture positioning line and perform low-temperature pressing and shaping treatment on the bone suture.

2. The embedded bone suture process according to claim 1, characterized in that: In step S1, the distance between the seam positioning line and the edge of the double-faced wool fabric is 1.0-2.0 cm.

3. The embedded bone suture process according to claim 1, characterized in that: Step S2 specifically includes the following steps: A1. Lay the lining flatly on the inner side of the inner side material layer, with the edge of the lining located outside the slit seam positioning line. Sew the lining and the split inner side material layer together using a first stitch, with the first stitch close to the slit seam positioning line. A2. Fold the lining along the first seam until it covers the edge of the lining, then press the stopper line and sew the lining and the split inner side material layer together again through the stopper line. A3. Fold the lining again along the stop line and sew the extruded three-layer lining and the split inner side material layer together with the second stitching line.

4. The embedded bone suture process according to claim 1, characterized in that: Step S2 specifically includes the following steps: B1. Overlap the lining in reverse on the inner side of the split inner side material layer, with the lining as a whole positioned outside the split seam positioning line. Sew the lining and the split inner side material layer together using a third seam, with the third seam close to the edge of the lining and the split seam positioning line. B2. Fold the lining, press the stop line, and sew the two layers of lining pressed out and the cut inner side material layer through the stop line.

5. The embedded bone suture process according to claim 1, characterized in that: In step S3, the split inner side material layer and the outer side material layer are first sewn together at the portion not bonded to the lining, and then folded toward the split seam to form an inner curling edge and an outer curling edge.

6. The embedded bone suture process according to claim 1, characterized in that: In step S4, the temperature of the low-temperature pressing is 120-140°C.

7. The embedded bone suture process according to claim 1, characterized in that: The position of the stop line in step S2 does not exceed the edge of the fabric after the inner and outer fabric layers are folded toward each other in step S3; And / or, a fiber tape is sewn inside the inner curl, inside the outer curl, or between the inner curl and the outer curl.

8. The embedded bone suture process according to claim 1, characterized in that: The double-faced fabric comprises at least one of wool, cashmere, camel hair, alpaca hair, nylon, wool and polyester blend, and silk and wool blend; And / or, the material of the lining is selected from at least one of mulberry silk, cotton satin, cotton poplin and linen.

9. A double-sided belt lining fabric, prepared by the embedded bone seam process according to any one of claims 1 to 8.

10. A double-faced woolen garment, characterized in that: Comprising the double-sided tape lining fabric as claimed in claim 9; The lining is fully covered on the inner surface of the double-faced wool lining material layer, and the bone seams are located at the placket, cuffs and hem of the clothing.