Anti-curling collar
By setting an anti-curling adhesive layer on the inside and outside of the collar, and utilizing the water absorption, expansion, and recovery properties of PUR hot melt adhesive, the problem of Polo shirt collar curling and wrinkling is solved, thus improving the collar's shape retention and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 361 DEGREES (CHINA) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-19
AI Technical Summary
Polo shirt collars tend to curl and wrinkle after repeated wear and washing, affecting both comfort and appearance. Existing solutions are time-consuming, laborious, or may damage the garment.
An anti-curling adhesive layer is provided on the inner and/or outer side of the collar. It is made of PUR hot melt adhesive and is located at the collar corner. It is designed as a sheet or strip and is set along the angle bisector or outline of the collar corner. The thickness of the adhesive layer is 0.1-0.3mm and has the properties of absorbing water, swelling and restoring its original shape.
It effectively prevents collar corners from rolling up and wrinkling, improving the appearance of clothing, simplifying the garment care process, providing long-lasting anti-curling effect, and does not affect the appearance of the collar.
Smart Images

Figure CN224250798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing technology, and in particular to an anti-curling collar. Background Technology
[0002] Polo shirts, also known as tennis shirts, are loved for their comfort, simplicity, and stylishness. However, after repeated wear and washing, the collar often rolls out and wrinkles, affecting both comfort and appearance.
[0003] To address this issue, common practices include: 1. Choosing a gentler washing method, such as hand washing instead of machine washing, or using a laundry bag when machine washing; 2. Using a mild washing method, preferably with warm or cold water to avoid damaging the fabric fibers; 3. Avoiding folding or squeezing the collar corners when storing, and ironing the collar corners before wearing; 4. Using collar clips to help maintain the shape of the collar. The first three methods are time-consuming and laborious, while using hard collar clips can easily damage clothing, create a foreign object sensation, and affect wearing comfort. Utility Model Content
[0004] The purpose of this invention is to provide an anti-curling collar to improve the phenomenon of collar curling.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An anti-curling collar includes an outward-turned collar body and an anti-curling adhesive layer made of PUR hot melt adhesive. The anti-curling adhesive layer is coated or hot-pressed onto the inner and / or outer surfaces of the outward-turned collar body, and the anti-curling adhesive layer is located at the collar corner of the outward-turned collar body.
[0007] Preferably, the anti-rolling adhesive layers on the inner and outer sides of the outward-turned collar are symmetrically arranged.
[0008] Furthermore, the anti-rolling adhesive layer is in the form of a sheet that matches the shape of the collar corner.
[0009] Alternatively, the anti-rolling adhesive layer is in the form of a strip, and the anti-rolling adhesive layer is set along the angle bisector or outline of the collar corner.
[0010] Alternatively, the anti-rolling adhesive layer may include a first adhesive strip and / or a second adhesive strip, wherein the first adhesive strip is disposed along the outer edge of the collar and the second adhesive strip is disposed along the width of the collar.
[0011] Furthermore, multiple first adhesive strips are provided at intervals, and the first adhesive strips are arranged at equal intervals or the spacing between two adjacent first adhesive strips gradually decreases towards the outer edge of the collar.
[0012] Furthermore, the minimum spacing of the first adhesive strip is 1-3mm, and the maximum spacing is 5-20mm.
[0013] Furthermore, multiple second adhesive strips are provided at intervals, and the second adhesive strips are arranged at equal intervals or the spacing between two adjacent second adhesive strips gradually decreases towards the collar corner.
[0014] Furthermore, the minimum spacing of the second adhesive strip is 1-3mm, and the maximum spacing is 5-20mm.
[0015] Preferably, the thickness of the anti-rolling adhesive layer is in the range of 0.1-0.3 mm.
[0016] This utility model has the following beneficial effects:
[0017] This invention enhances the shaping effect by setting an anti-rolling adhesive layer at the collar corners, effectively preventing the collar corners from rolling up or wrinkling during wear, thus improving the aesthetics of the garment. Since the anti-rolling adhesive layer is made of PUR hot melt adhesive, it has the characteristics of absorbing water and expanding, and returning to its original shape after drying. It can provide stronger support after the collar is washed to maintain the shape of the collar corners and prevent them from rolling up after drying. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model (I).
[0019] Figure 2 This is a schematic diagram of the inner side structure of the outward-turned collar of this utility model.
[0020] Figure 3 This is a schematic diagram of the inner and outer sides of the collar corner of this utility model (I).
[0021] Figure 4 This is a schematic diagram (II) of the structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the structure of this utility model (III).
[0023] Figure 6 This is a schematic diagram of the structure of this utility model (IV).
[0024] Figure 7 This is a schematic diagram (II) of the inner and outer sides of the collar corner of this utility model.
[0025] Figure 8 This is a schematic diagram of the structure of this utility model (V).
[0026] Figure 9 This is a schematic diagram of the structure of this utility model (VI).
[0027] Explanation of main component symbols: 1. Outward-turned collar body; 2. Anti-curling adhesive layer; 3. Collar corner; 4. First adhesive strip; 5. Second adhesive strip; L1, spacing of the first adhesive strip; L2, spacing of the second adhesive strip; T, thickness of the anti-curling adhesive layer. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] This utility model discloses an anti-curling collar, including an outward-turned collar body 1 and an anti-curling adhesive layer 2. The outward-turned collar body 1 is the outward-turned part of the collar that connects with the collar stand. The outward-turned collar body 1 is designed with collar corners 3 in the shapes of square, pointed, semi-circular, etc. The anti-curling adhesive layer 2 is disposed on the inner and / or outer surfaces of the outward-turned collar body 1 and is located at the collar corners 3 of the outward-turned collar body 1, that is, the anti-curling adhesive layer 2 is disposed on the inner and / or outer surfaces of adjacent corners.
[0030] The anti-rolling adhesive layer 2 can enhance the shaping effect at the collar corner 3, such as Figure 1 , Figure 2 As shown, when the anti-curling adhesive layer 2 is applied to both the outer and inner sides of the lapel body 1, it can prevent the collar corners 3 from curling towards the side with the anti-curling adhesive layer 2, and to a certain extent prevent the collar corners 3 from wrinkling, effectively improving the aesthetics of wearing the garment. Figure 3 As shown, when double-sided, the collar corner 3 can be supported in both directions, while preventing the collar corner 3 from rolling inward or outward, resulting in a better anti-rolling effect. When double-sided, it is best to ensure that the support provided by the anti-rolling adhesive layer 2 on both the inner and outer sides of the outward-turned collar body 1 is consistent, so as to ensure that the collar corner 3 is flat. Therefore, the anti-rolling adhesive layer 2 on the inner and outer sides of the outward-turned collar body 1 is preferably symmetrically arranged.
[0031] Thanks to the anti-curling effect of the anti-curling adhesive layer 2, garments with this collar are easier to wash and care for. Under normal circumstances, the anti-curling adhesive layer 2 is transparent and will not affect the appearance of the collar. Of course, it can also be made of colored adhesive to provide richer design effects. In this embodiment, the anti-curling adhesive layer 2 is made of PUR hot melt adhesive, also known as polyurethane hot melt adhesive. It is a hot melt adhesive similar in form to glue, and its main components are p-xylene isocyanate and polyols. Its adhesion and toughness (elasticity) can be adjusted according to needs, giving the anti-curling adhesive layer 2 excellent adhesive strength, temperature resistance, chemical corrosion resistance, and aging resistance. Compared with conventional elastic adhesives whose effectiveness gradually diminishes, this anti-curling adhesive layer 2 can provide a longer-lasting anti-curling effect.
[0032] Moreover, taking advantage of the property that PUR hot melt adhesive can expand quickly when it comes into contact with water vapor and can return to its original shape after drying, the anti-rolling adhesive layer 2 is naturally upright when it does not come into contact with water, which can ensure that the collar corner 3 is flat. In scenarios such as washing clothes with water, which can easily cause the collar corner 3 to roll up and deform, it can absorb water and expand to provide stronger support to resist the deformation of the collar corner 3, and return to its original shape after the collar dries, shrinking back to keep the collar straight.
[0033] The anti-rolling adhesive layer 2 can be integrally applied to the outward collar body 1 by direct adhesive coating. After molding, it is firm and has a low foreign body feel. Alternatively, it can be applied to the outward collar body 1 by hot pressing after cutting, using the same process as the invention patent with publication number CN119388810B, to meet the needs of various shape designs.
[0034] The thickness T of the anti-rollover adhesive layer 2 ranges from 0.1 to 0.3 mm, preferably 0.2 mm. For example... Figure 1 , 2 As shown in Figures 4 and 5, the anti-rolling adhesive layer 2 can be in the shape of a sheet matching the collar corner 3, and can be fully laid out to fully support the collar corner 3. Or as shown in Figure 4... Figure 5 , 6 As shown, the anti-rolling adhesive layer 2 can be set in a strip shape and set along the angle bisector or contour line of the collar corner 3. The strip shape not only facilitates cutting and forming before hot pressing, but also concentrates the adhesive force of the anti-rolling adhesive layer 2 in the length direction of the anti-rolling adhesive layer 2, effectively resisting the curling force of the collar corner 3.
[0035] Alternatively, a combination of adhesive strips can be used. The anti-rolling adhesive layer 2 includes a first adhesive strip 4 and / or a second adhesive strip 5. The first adhesive strip 4 is set along the outer edge of the collar, and the second adhesive strip 5 is set along the width of the collar body 1. The two can resist the curling force in different directions respectively, and the anti-rolling effect is better when they are combined.
[0036] In one scenario, multiple first adhesive strips 4 are spaced apart, while only two second adhesive strips 5 are provided, each connected to one end of a first adhesive strip 4. For example... Figure 7 As shown, the first adhesive strip 4 can be arranged at equal intervals to evenly bear the external force when the collar corner 3 is rolled up, or as... Figure 8 As shown, the spacing L1 of the first adhesive strips 4 can be adjusted so that the distance between two adjacent first adhesive strips 4, i.e., the spacing L1 of the first adhesive strips 4, gradually decreases towards the outer collar line. This provides greater resistance to curling by densifying the adhesive strips at the easily curled outer collar area. In this embodiment, the minimum spacing of the first adhesive strips 4 is 1-3 mm, preferably 2 mm, and the maximum spacing is 5-20 mm, preferably 8 mm.
[0037] In another scenario, multiple second adhesive strips 5 are spaced apart, while only two first adhesive strips 4 are provided, each connected to one end of a second adhesive strip 5. Similarly, the second adhesive strips 5 can be arranged at equal intervals, or as... Figure 9 As shown, the collar body 1 is reinforced at both ends, so that the spacing between two adjacent second adhesive strips 5, i.e., the spacing L2 of the second adhesive strips 5, gradually decreases towards the collar corner 3. The minimum spacing L2 of the second adhesive strips 5 is 1-3mm, preferably 2mm, and the maximum spacing L2 is 5-20mm, preferably 8mm.
[0038] In summary, the anti-curling collar has an anti-curling adhesive layer 2 with multiple structural forms, which can effectively prevent the collar corners 3 on the outward-turned collar body 1 from curling up and wrinkling, providing a comfortable and beautiful wearing experience.
[0039] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims are within the scope of protection of the present invention.
Claims
1. An anti-curling collar, characterized in that: It includes an outward-turned collar body and an anti-curling adhesive layer made of PUR hot melt adhesive, wherein the anti-curling adhesive layer is coated or hot-pressed onto the inner and / or outer surfaces of the outward-turned collar body, and the anti-curling adhesive layer is located at the collar corner of the outward-turned collar body.
2. The anti-curling collar as described in claim 1, characterized in that: The anti-rolling adhesive layers on the inner and outer sides of the outward-turned collar are symmetrically arranged.
3. The anti-curling collar as described in claim 1, characterized in that: The anti-rolling adhesive layer is in the shape of a sheet that matches the collar corner.
4. The anti-curling collar as described in claim 1, characterized in that: The anti-rolling adhesive layer is strip-shaped and is set along the angle bisector or outline of the collar corner.
5. The anti-curling collar as described in claim 1, characterized in that: The anti-rolling adhesive layer includes a first adhesive strip and / or a second adhesive strip, wherein the first adhesive strip is disposed along the outer edge of the collar and the second adhesive strip is disposed along the width of the collar body.
6. The anti-curling collar as described in claim 5, characterized in that: The first adhesive strip is provided in multiple intervals, and the first adhesive strips are arranged at equal intervals or the spacing between two adjacent first adhesive strips gradually decreases towards the outer edge of the collar.
7. The anti-curling collar as described in claim 6, characterized in that: The minimum spacing between the first adhesive strips is 1-3mm, and the maximum spacing is 5-20mm.
8. The anti-curling collar as described in claim 5, characterized in that: Multiple second adhesive strips are provided at intervals, and the second adhesive strips are arranged at equal intervals or the spacing between two adjacent second adhesive strips gradually decreases towards the collar corner.
9. The anti-curling collar as described in claim 7, characterized in that: The minimum spacing between the second adhesive strips is 1-3mm, and the maximum spacing is 5-20mm.
10. The anti-curling collar as described in claim 1, characterized in that: The thickness of the anti-rolling adhesive layer ranges from 0.1 to 0.3 mm.