Shirt forepart upright structure

By designing a difference in width between the collar and the collar stand, and by using fused interlining, the problems of a floppy shirt front and a curled collar were solved, achieving a crisp front and improved wearing comfort, as well as enhancing the shirt's aesthetics and durability.

CN224112158UActive Publication Date: 2026-04-14DALIAN GEERTE GARMENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN GEERTE GARMENTS CO LTD
Filing Date
2025-12-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing shirts have a floppy front and lack crispness, and the collar tends to curl up, affecting both aesthetics and wearing comfort. Existing solutions tend to result in stiff collars, a feeling of pressure when wearing them, and are also complex and costly to manufacture.

Method used

The design incorporates a collar width L3 that is half the width of the collar stand L4, and a collar face width L1 that is greater than the collar lining width L2. Combined with fusible interfacing and high-temperature ironing, this enhances the collar's stiffness and structural stability, and prevents the front placket from collapsing through directional support.

Benefits of technology

It effectively improves the crispness and neatness of the shirt front and its practicality, prevents it from becoming soft and deformed, ensures that the collar fits the body of the shirt smoothly, enhances the sense of sophistication of the outfit, and balances structural stability and wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shirt front part upright structure, which belongs to the technical field of clothes and comprises a collar stand and a collar sewn with an upper opening line of the collar stand, and a lower opening line of the collar stand is sewn with a front part collar stand connector. The collar comprises a collar lining, a collar surface and an adhesive interlining fixed between the collar lining and the collar surface, the edges of the same sides of the collar lining and the collar surface are aligned and sewn to an upper opening line of the collar stand, the width L1 of the collar surface is larger than the width L2 of the collar lining, and half of the width L3 of the collar is larger than the width L4 of the collar stand. The adhesive interlining can enhance the stiffness and structural stability of the collar and avoid soft collapse and deformation; l1gt; the proportion of L2 can balance the resilience stress of the fabric, so that the edge warping of the collar is inhibited from the source, and the collar is ensured to be flatly attached to the neckline of the garment body; due to the size design that one half of the width L3 of the collar is larger than the width L4 of the collar base, after the collar base is fixed, the expansion potential energy of the collar is converted into continuous forward supporting force, the upper section of the front fly is prevented from collapsing inwards, and finally the upright regularity, wearing practicability and wearing delicate feeling of the front fly of the shirt are improved.
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Description

Technical Field

[0001] This utility model relates to the field of clothing technology, and in particular to a stand-up structure for the front of a shirt. Background Technology

[0002] The front of a shirt is the core visual area and the support area for the shape of the shirt. It directly affects the neatness and texture of the outfit. Existing shirts generally have problems such as a soft and droopy front, insufficient crispness, and a tendency for the collar to curl up, resulting in poor aesthetics.

[0003] Existing solutions for addressing the issues of a shirt's front placket collapsing and the collar curling up include optimizing the sewing process to enhance support, such as changing the sewing order between the collar and the body, or using a special folding structure to prevent deformation and outward turning to alleviate the front placket collapsing phenomenon, and increasing the number of sewing fixing points to prevent the collar from curling up.

[0004] However, the above solutions still have obvious shortcomings, such as easily causing stiff necklines and a feeling of pressure when wearing them, affecting wearing comfort; complex structures will lead to a significant increase in manufacturing difficulty and cost; additional stitching points may damage the flatness of the neckline. Utility Model Content

[0005] This utility model provides a stand-up structure for the front of a shirt to overcome the above-mentioned problems.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A shirt front stand structure includes a collar stand and a collar sewn to the upper edge of the collar stand, the lower edge of the collar stand being sewn to the collar stand interface on the garment body.

[0008] The collar includes a collar lining, a collar facing, and an adhesive interlining, wherein the adhesive interlining is fixed between the collar lining and the collar facing;

[0009] The collar lining and the collar face are sewn together on the same side edge, and the width L1 of the collar face is greater than the width L2 of the collar lining.

[0010] Half the width L3 of the collar is greater than the width L4 of the collar stand.

[0011] Furthermore, the relationship between the width L3 of the collar and the width L4 of the collar stand is: 1 / 2 L3 - L4 = 0.3 cm.

[0012] Furthermore, the width L1 of the collar face is 0.1 cm larger than the width L2 of the collar lining;

[0013] After the outer edges of the collar face and the outer edges of the collar lining are aligned, sewn together, and ironed into shape, the portion of the collar face near the outer edge is folded downwards and inwards to connect with the outer edge of the collar lining.

[0014] Furthermore, the collar seat includes an inner collar seat and an outer collar seat sewn to the edge of the inner collar seat, and a collar seat liner is provided between the inner collar seat and the outer collar seat.

[0015] Furthermore, the fusible interlining can be bonded and fixed to the collar lining or the collar face by means of a first adhesive sheet on the fusible interlining and a high-temperature ironing process.

[0016] The beneficial effects of this utility model are:

[0017] The shirt front placket structure disclosed in this utility model features a fixed adhesive interfacing between the collar lining and the collar face, which effectively enhances the overall crispness and structural stability of the collar, giving it a lasting three-dimensional shape and preventing it from collapsing and deforming. The structural ratio of the collar face width L1 being greater than the collar lining width L2 can balance the elastic stress of the fabric, suppressing the collar from the source and ensuring a smooth fit between the collar and the garment neckline. Furthermore, the design that half of the collar width L3 is greater than the collar stand width L4 allows the collar stand to be fixed to the garment neckline, so that the expansion potential energy of the collar is converted into a continuous forward supporting force acting on the upper part of the placket, effectively resisting the tendency of the placket to collapse inward. Ultimately, this improves the crispness and neatness of the shirt front placket, its practicality, and the overall sophistication of the garment. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a shirt front placket stand-up structure disclosed in an embodiment of this utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the front placket structure of a shirt with a stand-up front placket structure disclosed in an embodiment of this utility model (showing two front pieces of the garment body).

[0021] Figure 3 This is a schematic diagram of a shirt front placket stand-up structure disclosed in an embodiment of this utility model. Figure 2 (Label L3 and L4);

[0022] Figure 4This is a schematic diagram of the collar and collar stand structure of a shirt front placket (before sewing) disclosed in an embodiment of this utility model.

[0023] Figure 5 for Figure 1 Enlarged diagram of part A (collar laid flat with collar facing up).

[0024] In the picture:

[0025] 1. Collar seat; 11. Top rim; 12. Bottom rim; 13. Inner collar seat; 14. Outer collar seat;

[0026] 2. Collar; 21. Collar lining; 22. Collar facing; 23. Fusible interfacing; 24. Front collar edge; 25. Collar points;

[0027] 3. Body; 31. Collar joint;

[0028] 4. Front placket. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] like Figure 1-4 The image shows a shirt front stand structure provided in this embodiment, including a collar stand 1 and a collar 2 sewn to the upper edge 11 of the collar stand, and the lower edge 12 of the collar stand 1 is sewn to the collar stand interface 31 on the garment body 3.

[0031] The collar includes a collar lining 21, a collar face 22, and an adhesive lining 23, wherein the adhesive lining is fixed between the collar lining and the collar face;

[0032] The collar lining and the collar face are sewn together on the same side edge, and the width L1 of the collar face is greater than the width L2 of the collar lining.

[0033] Half the width L3 of the collar is greater than the width L4 of the collar stand.

[0034] This utility model discloses a shirt front placket stiffening structure, in which an fusible interfacing is fixed between the collar lining and the collar face, effectively enhancing the overall stiffness and structural stability of the collar, giving it a clear outline and a lasting three-dimensional shape, preventing it from becoming soft and deformed after wearing or washing, and improving the neatness and aesthetics of the collar shape; half the collar width L3 is larger than the collar stand width L4, so that the collar and collar stand naturally have an outward expansion structural potential energy after being sewn together; when the lower edge of the collar stand is fixed to the neckline of the garment, this expansion potential energy is converted into a continuous and directional forward support force, precisely acting on the key area of ​​the upper part of the placket, through the force... The design effectively resists the inward sagging tendency of the placket due to its own weight, fabric characteristics, or external forces during wear, ensuring that the upper part of the placket always maintains a crisp and upright shape. This improves the regularity and practicality of the shirt's front placket area, while also enhancing the overall sophistication of the outfit and avoiding a stiff neckline. The structural design, with a collar width L1 greater than the collar lining width L2, allows the collar to achieve a balance of forces with an inner fit and an outer support in its natural state. This counteracts the edge warping stress caused by the fabric's own rebound, suppressing the problem of collar curling at its structural source and ensuring a smooth and fitted effect between the collar and the garment's neckline.

[0035] In a specific embodiment, the relationship between the width L3 of the collar 2 and the width L4 of the collar stand 1 is: 1 / 2 L3 - L4 = 0.3 cm. This difference design provides the collar with a moderate outward expansion potential energy, preventing insufficient support due to an excessively small difference, which would prevent the upper part of the placket from collapsing inward (towards the wearer). It also prevents excessively large differences from causing redundant wrinkles at the junction of the collar stand and the neckline, or from making the neckline too rigid, affecting wearing comfort and fit. When the lower edge of the collar stand is fixed to the neckline of the garment (folded outward so that the collar face is facing outward), the outward expansion potential energy of the collar is converted into a continuous and directional forward support force. This support force can act on the key support area of ​​the upper part of the placket, effectively preventing it from collapsing from a structural perspective. At the same time, this size difference can balance the redundancy of the collar structure, ensuring a smooth seam between the collar stand and the neckline of the garment, so that the support force is more concentratedly transferred to the front placket area, ensuring the stability of the front placket while also taking into account the fit of the neckline and wearing comfort.

[0036] In a specific embodiment, such as Figure 4 As shown, the width L1 of the collar face 22 is 0.1 cm larger than the width L2 of the collar lining 21; Figure 5As shown, after the outer edge of the collar face 22 and the outer edge of the collar lining 21 are aligned, sewn together, and ironed into shape, the portion of the collar face 22 near the outer edge is folded down and inward to connect with the outer edge of the collar lining 21. Since the collar face needs to cover the upper side of the collar lining after folding, and the edges of the two are fixed by sewing, the 0.1 cm width difference provides the collar face with a redundancy to accommodate the folding curvature. This avoids the collar face from becoming tight and wrinkled after folding due to size mismatch, and also balances the tension between the inner and outer layers after folding, offsetting the edge warping stress caused by the fabric's own elasticity. This prevents the collar from curling or turning outwards after folding from the structural source, ensuring a smooth fit between the collar and neckline. At the same time, this difference is not too large, which would cause the collar to bunch up and become bulky, maintaining the regularity and aesthetics of the collar outline. It also makes the sewing between the collar face and collar lining smoother, reducing excessive stretching or wrinkles caused by size mismatch during sewing. Furthermore, it can maintain the structural stability of the collar even after multiple washes, avoiding collar deformation caused by excessive size difference between the inner and outer layers. This balances structural functionality, wearing aesthetics, and durability.

[0037] In a specific embodiment, the collar stand includes an inner collar stand 13 and an outer collar stand 14 sewn to the edge of the inner collar stand, with a collar stand lining provided between the inner and outer collar stands. The collar stand lining between the two pieces of fabric enhances the overall stiffness and structural stability of the collar stand, provides directional support, prevents the collar stand from collapsing and deforming, thereby strengthening the support effect of the collar stand on the upper part of the placket, ensuring the upright shape of the front placket, and improving the fit and neatness of the collar stand with the neckline of the garment.

[0038] The collar seat lining is made of high-quality lining fabric, such as Freudenberg or YIYI lining fabric. The collar seat lining is bonded and fixed to the inner collar seat or the outer collar seat by the second adhesive sheet (polyamide (PA) hot melt adhesive sheet) on the collar seat lining in conjunction with a high-temperature ironing process.

[0039] In a specific embodiment, the fusible interlining 23 uses high-quality interlining fabric, such as Freudenberg or YIYI interlining. The first adhesive sheet on the fusible interlining, combined with a high-temperature ironing process, enables the fusible interlining to be bonded and fixed to the collar lining 21 or the collar facing 22. In this embodiment, the first adhesive sheet is a polyamide (PA) hot melt adhesive sheet with excellent water resistance. After high-temperature ironing, the fusible interlining can be firmly bonded to the collar lining or collar facing, preventing it from easily delaminating or shifting. The fusible interlining, in conjunction with the first adhesive sheet, can maintain the three-dimensional support effect of the collar for a long time, while avoiding stiffness in the collar, thus balancing structural stability and wearing comfort, and meeting the conventional process application requirements for shirt collar linings.

[0040] This utility model discloses a shirt front flap stand-up structure and shirt manufacturing process as follows:

[0041] S1: Place the cut collar facing right sides together with the collar lining. Attach fusible interfacing 23 to the collar facing or collar lining. Align one side of the outer edge of the collar facing and collar lining. Sew the two together along the front collar edge 24 and the collar point 25. The sewing stitch determines the shape of the outer edge of the collar. Trim the seam allowance. The seam allowance at the collar corners needs to be trimmed even smaller so that the outline is clear and thin after folding. Turn the collar right side out through the reserved opening and carefully tidy up the collar corners with a pointed tool.

[0042] S2: Iron the collar perimeter so that the outer edge of the collar face protrudes 0.1cm beyond the outer edge of the collar lining and is located at the bottom of the collar face (i.e., ironing causes the outer edge of the collar face to fold inward), forming a natural even pattern inside and out, and ensuring that the fusible interfacing adheres to the collar face or collar lining.

[0043] S3: Apply a thin fusible interfacing to the side of the collar panel (inner collar panel 13) away from the neck to increase its stiffness;

[0044] S4: Place the collar stand (with the fusible side facing out) against the bottom edge (bottom edge line 12) of the collar component;

[0045] S5: Accurately align the midpoint, end point and other alignment marks, and sew the collar stand 1 and collar 2 together along the seam line to form the three-dimensional basic curvature of the collar;

[0046] S6: Press or iron the seam allowance between collar 2 and collar stand 1 separately to make it flat; then the first pressing can be carried out to initially shape the collar.

[0047] S7: Place the assembled collar components face to face with the neckline of the garment, align the bottom edge of the collar stand with the neckline of the garment, accurately align the back center point, shoulder line alignment point and other key marks, and sew the entire collar to the garment along the neckline seam line between the bottom edge of the collar stand and the neckline of the garment.

[0048] S8: Take the special placket reinforcement fusible interlining, place it and iron it onto the reverse side of the placket area of ​​the front garment piece to increase the strength and shaping effect of this part;

[0049] S9: Use an iron to heat press and firmly attach the fusible interfacing to the garment piece to ensure continuity of support;

[0050] S10: Take the placket fabric and iron it for the first time: along the length of the fabric, fold it inward at the center line and iron out a clear center crease.

[0051] S11: Unfold and iron for the second time: Fold the raw edges on both sides inwards and align them with the center crease made in step S10. Iron again to set the shape.

[0052] S12: Perform the third ironing: Fold along the center crease again to form a three-layer placket strip with smooth edges, no rough edges inside, and a certain thickness, and iron it as a whole to set the shape;

[0053] S13: Place the formed three-layer placket strip over the placket position on the front of the garment piece, ensuring it is centered.

[0054] S14: Along both sides and bottom of the placket strip, sew a 0.1cm wide topstitch to secure it to the garment body;

[0055] S15: Complete the shoulder seam and side seam stitching of the garment body according to the standard procedure, as well as the installation of the sleeves and cuffs. Perform overall ironing; using a steam iron, first focus on shaping the placket, applying greater pressure and moving the iron slowly to ensure thorough heat penetration. Then perform the same operation on the collar stand and neckline connection, using your hands to assist in shaping while ironing, so that the support of the collar stand acts forward on the placket.

[0056] S16: Final processing of the remaining parts of the shirt, such as the hem and cuffs; through pattern optimization (size design), addressing the issue of existing shirts on the market where the front placket easily collapses and looks poor when not wearing a tie, achieving a crisp front placket and a collar that doesn't curl up.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A stand-up structure for the front placket of a shirt, characterized in that, Includes a collar stand (1) and a collar (2) sewn to the upper edge (11) of the collar stand, wherein the lower edge (12) of the collar stand (1) is sewn to the collar stand interface (31) on the body of the garment (3); The collar includes a collar lining (21), a collar face (22), and an adhesive lining (23), the adhesive lining being fixed between the collar lining and the collar face; The collar lining (21) and the collar face (22) sewn together with the upper edge (11) of the collar stand are aligned and sewn together on the same side. The width L1 of the collar face (22) is greater than the width L2 of the collar lining (21). Half the width L3 of the collar is greater than the width L4 of the collar stand.

2. The shirt front placket stand-up structure according to claim 1, characterized in that, The relationship between the width L3 of the collar (2) and the width L4 of the collar stand (1) is: 1 / 2 L3 - L4 = 0.3 cm.

3. The shirt front placket stand-up structure according to claim 1, characterized in that, The width L1 of the collar face (22) is 0.1 cm larger than the width L2 of the collar lining (21); After the outer edge of the collar face (22) and the outer edge of the collar lining (21) are aligned, sewn together, and ironed into shape, the portion of the collar face (22) near the outer edge is folded down and inward to connect with the outer edge of the collar lining (21).

4. The shirt front placket stand-up structure according to claim 1, characterized in that, The collar seat includes an inner collar seat (13) and an outer collar seat (14) sewn to the edge of the inner collar seat (13), with a collar seat liner provided between the inner collar seat (13) and the outer collar seat (14).

5. The shirt front placket stand-up structure according to claim 1, characterized in that, The adhesive lining (23) can be bonded and fixed to the collar lining (21) or the collar face (22) by means of the first adhesive sheet on the adhesive lining (23) and the high temperature ironing process.