Preparation method of double-side single-made clothes made of double-layer fabric
By using a specific seaming method of double-layer cashmere fabric in cashmere fabric clothing, the problems of poor warmth and thick seaming of double-layer fabrics are solved, achieving better warmth and aesthetics.
Patent Information
- Application Number
- CN202411725938.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-28
AI Technical Summary
The existing cashmere fabrics have poor warmth and thick joints. They are easy to arch and twist when sewing, and are not beautiful enough.
The seaming method of double-layer cashmere fabric is adopted. By sewing the section positioning lines near the edge of the fabric of the double-layer cut sheet fabric, cutting and trimming the inner layer of fabric, removing the section positioning lines, adhesion strips are glued to reinforce, sewing and ironing the seam portion.
It has achieved the warmth improvement of double-layer fabric clothing, with delicate and lubricating feel, tight and soft texture, natural and smooth seams, smooth and smooth, avoiding the problems of fabric stacking and uneven sewing.
Smart Images

Figure CN119523206A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fabrics, in particular to a method for preparing double-layer fabric clothing made of double-sided and single-sided fabric. Background Art
[0002] Clothes made of cashmere fabrics have always been popular with consumers. With the improvement of living standards, people's quality requirements for cashmere fabric clothing are getting higher and higher. At present, most of the cashmere fabric clothing on the market is made of single-layer cashmere fabrics. Ordinary cashmere coats with linings are also made of single-sided cashmere. Single-sided cashmere fabrics are thinner, and the joints are smooth and natural after adding linings, but there is still a big gap in warmth retention compared with double-sided cashmere. There are also problems such as poor body feel and not close to the skin. For a few double-layer cashmere fabric clothing, when sewing two pieces of fabric together, four layers of fabric are directly sewn, resulting in the problem of fabric accumulation at the seams, which is easy to cause fabric waste, and it is easy to arch, twist, bulge, and be uneven during sewing, making it difficult to complete sewing; after sewing, the seams look very obvious in appearance and lack of beauty. In addition to cashmere fabrics, other double-layer fabrics also have the same problems when making clothes. Summary of the invention
[0003] The purpose of the present invention is to provide a method for preparing double-layer fabric clothing with double-sided single-piece, so as to solve the problems that single-layer fabric has poor thermal insulation, double-layer fabric has thick seams, and is easy to bulge and twist during sewing.
[0004] <First aspect>
[0005] The present invention provides a method for stitching a double-layer fabric, comprising the following steps:
[0006] S1. Sewing a slit seam positioning line near the edge of the double-layer fabric;
[0007] S2, splitting the double-layer cut fabric along the splitting positioning line (using a seam splitting machine) to obtain the surface layer (upper layer) and the inner layer (lower layer) of the cut fabric;
[0008] S3, trimming off the inner layer (lower layer) of the cut part along the seam positioning line;
[0009] S4, remove the suture positioning line;
[0010] S5. Glue an adhesive lining strip on the inner side of the surface layer after the inner layer is cut off to reinforce it and prevent deformation;
[0011] S6, overlapping the surface layers of the two pieces of fabric that have been processed above with each other, aligning the edges of the adhesive lining strips, and sewing them (using a sewing machine);
[0012] S7, iron the two sewn pieces of fabric (with an iron) from the inside to open the seams and make them smooth;
[0013] S8. According to the flat stop or reverse stop (required for ready-made garments), iron the two sewn fabric pieces from the front, and iron the inner seam in the reverse direction to make it close.
[0014] As some specific implementations of the present invention, in step S1, the seam positioning line is 1 to 1.2 cm away from the edge of the fabric.
[0015] Preferably, the seam positioning line is 1.1 cm away from the edge of the fabric.
[0016] As some specific embodiments of the present invention, in step S5, the width of the adhesive lining strip is 1.1 to 1.3 cm.
[0017] Preferably, the width of the adhesive lining strip is 1.2 cm.
[0018] As some specific embodiments of the present invention, in step S6, sewing is performed at a distance of 0.9 to 1.1 cm from the edge of the adhesive lining strip.
[0019] Preferably, the sewing is performed at a distance of 1 cm from the edge of the adhesive backing strip.
[0020] <Second Aspect>
[0021] The present invention provides a method for preparing double-layer fabric clothing with double-sided single-sided fabric, comprising the following steps:
[0022] A1. Prepare double-layer fabrics, and connect single-layer fabrics into double layers through yarn composite connection;
[0023] A2. Shrink and wake up the double-layer fabric;
[0024] A3. Cut the double-layer fabric according to the sample to obtain a double-layer cut fabric;
[0025] A4. Apply lining treatment to the cut fabrics at the hem and cuffs of the garment, and apply ironing treatment to the cut fabrics at the back collar;
[0026] A5. Sewing the double-layer cut fabric pieces together according to the above method;
[0027] A6. A layer of lining is sewn inside the garment (inside the inner layer) to produce a double-layer fabric garment.
[0028] As some specific embodiments of the present invention, in step A6, the thickness of the lining is 20 to 30 mommes;
[0029] And / or, the material of the lining is 100% natural mulberry silk. Mulberry silk fabric is woven from mulberry silk. Mulberry silk, as a natural protein fiber, contains a variety of amino acids, has very good softness, good antibacterial properties, good air permeability, moisture absorption and warmth retention, is beneficial to skin care, and is very comfortable to wear.
[0030] As some specific embodiments of the present invention, the double-layer fabric is a double-layer cashmere fabric.
[0031] As some specific embodiments of the present invention, the cashmere content in the double-layer cashmere fabric is at least 95%.
[0032] Preferably, the cashmere content in the double-layer cashmere fabric is 100%.
[0033] As some specific embodiments of the present invention, the gram weight of a single layer of the double-layer cashmere fabric is 400-500g;
[0034] And / or, the double-layer cashmere fabric has a gram weight of 800-1000 g.
[0035] Preferably, the weight of a single layer of the double-layer cashmere fabric is 425g;
[0036] And / or, the double-layer cashmere fabric has a gram weight of 850 g.
[0037] As some specific embodiments of the present invention, in step A1, when preparing the double-layer fabric, it needs to be processed through processes such as drawing, marking, and steaming and shaping. The fabric is delicate and soft while maintaining unique stiffness and warmth. The two independent layers of fabric are connected by yarn in the middle to form a unique double-sided single-layer fabric, which is thicker, tighter in texture, and has a more delicate and smoother overall feel.
[0038] Compared with the prior art, the present invention has the following beneficial effects:
[0039] 1) The finished coat is made of double-layer cashmere fabric with 100% mulberry silk as the lining. The overall feel is delicate and smooth, skin-friendly and breathable, thicker, with a tight and soft texture, more crisp and stylish, good resilience, and will not deform after long-term wear;
[0040] 2) Both the fabric and lining are warm, which is warmer than other coats. It can provide a warm experience of 37℃ in the cold winter, and has better warmth retention, cold resistance and wrinkle resistance.
[0041] 3) Use specific seaming technology to make the seams smooth and natural, flat and without twisting or arching. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] 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:
[0043] Figure 1 This is a schematic diagram of the slit positioning line in step S1 of the embodiment;
[0044] Figure 2 Schematic diagram of seam cutting in step S2 of the embodiment;
[0045] Figure 3 Schematic diagram of the trimming process in step S3 of the embodiment;
[0046] Figure 4 This is a schematic diagram of the embodiment after the inner layer is trimmed in step S3;
[0047] Figure 5 This is a schematic diagram of the embodiment after the seam-cutting positioning line is removed in step S4;
[0048] Figure 6 This is a schematic diagram of the bonding process of the lining strip in step S5 of the embodiment;
[0049] Figure 7 This is a schematic diagram of the cut fabric with the lining strip glued to it in step S5 of the embodiment;
[0050] Figure 8 Schematic diagram of the suturing process of step S6 of the embodiment;
[0051] Fig. 9 This is a schematic diagram of the embodiment after step S6 is completed;
[0052] Fig.10 This is a back side effect diagram after suturing in step S6 of the embodiment;
[0053] Fig.11 Schematic diagram of ironing the seam allowance in step S7 of the embodiment;
[0054] Fig.12 This is a schematic diagram of the front side of the fabric after ironing in step S8 of the embodiment;
[0055] Fig.13 Schematic diagram of the seam splitting of two cashmere cut fabrics in the embodiment;
[0056] Fig.14 It is a schematic diagram of cutting off the inner layer fabric along the seam positioning line in the embodiment;
[0057] Fig.15 This is a schematic diagram of the embodiment after the inner layer of fabric is cut away along the seam positioning line;
[0058] Fig.16 The schematic diagram of the fabric after sewing by conventional process is shown in FIG.
[0059] Fig.17 It is a comparative schematic diagram of the joints between the comparative example and the embodiment;
[0060] Figure 18-20 This is a schematic diagram of the effect after sewing using conventional technology in the comparative example. DETAILED DESCRIPTION
[0061] The present invention is described in detail below in conjunction with 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 of ordinary skill in the art, several variations and improvements may be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0062] Example
[0063] This embodiment uses 100% double-layer cashmere fabric as the surface and 100% natural mulberry silk as the lining to provide an exemplary embodiment of a double-layer fabric stitching process and a double-sided single-sided preparation process for double-layer fabric clothing, as described below.
[0064] 1. The stitching process of double-layer cashmere fabric includes the following steps:
[0065] S1. Sew a seam positioning line 1.1cm away from the edge of the double-layer cashmere fabric. Figure 1 As shown;
[0066] S2, split the double-layer cashmere cut fabric along the splitting positioning line to obtain the surface layer (upper layer) and the inner layer (lower layer) of the cut fabric, such as Figure 2 As shown;
[0067] S3, trim the inner (lower) fabric of the cut part along the seam positioning line. The trimming process is as follows: Figure 3 As shown, after trimming Figure 4 shown.
[0068] The above steps S1 to S3 can also be performed by Figures 13-15 Display, such as Fig.13 , A and B are the inner layer and the outer layer of a cashmere cut fabric, respectively, C and D are the outer layer and the inner layer of a cashmere cut fabric, respectively, there is a seam positioning line 1.1 cm away from the edge of the fabric, the inner layer A and the outer layer B of a cashmere cut fabric are cut to the positioning line, the outer layer C and the inner layer D of another cashmere cut fabric are cut to the positioning line, and the two outer layers B and C are overlapped relatively; Fig.14 , cut off the outer layers A and D along the seam positioning line, and after cutting is completed Fig.15 shown.
[0069] S4. Remove the seam positioning line. Remove the double-layer cashmere fabric with the seam positioning line. Figure 5 As shown;
[0070] S5. Glue a 1.2 cm wide adhesive strip on the inside of the surface layer after the inner layer is cut to reinforce it and prevent deformation. The bonding process is as follows: Figure 6 As shown, the cut fabric with the lining strip glued is as follows Figure 7 As shown;
[0071] S6. The surface layers of the two pieces of fabric treated as above are stacked relative to each other, and the edges of the adhesive lining strips are aligned, and they are sewn with a sewing machine at a distance of 1 cm from the edge. The sewing process is as follows: Figure 8 As shown, after suturing Fig. 9 As shown, the reverse effect is shown Fig.10 ;
[0072] S7. Use an iron to open the seams of the two sewn fabric pieces from the inside and iron them flat. Fig.11 As shown;
[0073] S8. Iron the two sewn fabric pieces from the front according to the flat stop or reverse stop required by the garment. Iron the inner seam to make it close and reverse. The schematic diagram of ironing from the front is as follows: Fig.12 shown.
[0074] 2. Preparation process of double-sided cashmere fabric clothing:
[0075] A1. Prepare double-layer cashmere fabrics, connect single-layer cashmere fabrics into double layers through yarn composite connection, and process them through drawing, marking, decatizing and other processes;
[0076] A2. Shrink and wake up the double-layer cashmere fabric;
[0077] A3, cutting double-layer cashmere fabric according to the sample to obtain double-layer cashmere cut fabric;
[0078] A4. Apply lining treatment to the cut fabrics at the hem and cuffs of the garment, and apply ironing treatment to the cut fabrics at the back collar;
[0079] A5. Sewing the double-layer cashmere fabric according to the above method;
[0080] A6. A layer of silk lining is sewn inside the garment (inside the inner layer) to produce a double-layer cashmere garment.
[0081] Comparative Example
[0082] Use conventional technology to sew two double-layer cashmere fabrics (a total of four layers) directly at 1 cm from the edge. Fig.16 shown.
[0083] like Fig.17The left side shows two pieces of double-layer cashmere fabric sewn together in the comparative example, with 4 layers of cashmere fabric at the seams, which are relatively thick and cause fabric accumulation; the right side shows two pieces of double-layer cashmere fabric sewn together in the embodiment (without adhesive lining strips), with 2 layers of cashmere fabric at the seams, which are relatively thin.
[0084] like Figure 18-20 , is the effect diagram of the double-layer fabric sewn according to the conventional process in the comparative example, Fig.18 , there is a phenomenon of blistering on the reverse side; Fig.19 , the reverse side is warped; Fig. 20 , the phenomenon of frontal throwing appeared.
[0085] 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 modifications or variations within the scope of the claims, which do not affect the essence of the present invention.
Claims
1. A method for stitching double-layer fabrics, characterized in that: The steps include: S1. Sewing a slit seam positioning line near the edge of the double-layer fabric; S2, splitting the double-layer cut fabric along the splitting positioning line to obtain the surface layer and the inner layer of the cut fabric; S3, trimming off the inner fabric of the cut part along the seam positioning line; S4, remove the suture positioning line; S5. Glue an adhesive lining strip to the inner side of the surface layer after the inner layer is cut off for reinforcement; S6, overlapping the surface layers of the two processed cut fabrics relative to each other, aligning the edges of the adhesive lining strips, and sewing them; S7. Iron the seams of the two sewn fabric pieces from the inside to make them smooth; S8. Iron the two sewn fabric pieces from the front according to the flat stop or reverse stop, and iron the inner seam to make it close and reverse.
2. The method for seaming according to claim 1, characterized in that: In step S1, the seam positioning line is 1 to 1.2 cm away from the edge of the fabric.
3. The method for seaming according to claim 1, characterized in that: In step S5, the width of the adhesive lining strip is 1.1-1.3 cm.
4. The method for seaming according to claim 1, characterized in that: In step S6, the adhesive strip is sewn at a distance of 0.9 to 1.1 cm from the edge.
5. A method for preparing double-layer fabric clothing with double-sided single-sided fabric, characterized in that: The steps include: A1. Prepare double-layer fabrics, and connect single-layer fabrics into double layers through yarn composite connection; A2. Shrink and wake up the double-layer fabric; A3. Cut the double-layer fabric according to the sample to obtain a double-layer cut fabric; A4. Apply lining treatment to the cut fabrics at the hem and cuffs of the garment, and apply ironing treatment to the cut fabrics at the back collar; A5. Sewing the double-layer cut fabric pieces together according to the method as described in any one of claims 1 to 4; A6. Sew a layer of lining inside the clothing to produce double-layer fabric clothing.
6. The preparation method according to claim 5, characterized in that: In step A6, the thickness of the lining is 20 to 30 mommes; And / or, the lining is made of 100% natural mulberry silk.
7. The preparation method according to claim 5, characterized in that: The double-layer fabric is a double-layer cashmere fabric.
8. The preparation method according to claim 7, characterized in that: The cashmere content in the double-layer cashmere fabric is at least 95%.
9. The preparation method according to claim 8, characterized in that: The weight of a single layer of the double-layer cashmere fabric is 400-500g; And / or, the double-layer cashmere fabric has a gram weight of 800-1000 g.
10. The preparation method according to claim 5, characterized in that: In step A1, when preparing the double-layer fabric, it needs to be firstly processed by drawing, marking and steaming.