Door cylinder structure
By combining ultrasonic welding and adhesive film technology in the gate structure design, the problems of complex manufacturing process, heavy and unevenness of the concealed gate of the collared T-shirt are solved, achieving a simple appearance and comfortable wearing effect.
Patent Information
- Application Number
- CN202422715232.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing concealed opening process of collared T-shirts is complex, making it difficult to control the quality. Furthermore, the opening is thick and uneven, affecting both appearance and wearing comfort.
The design employs ultrasonic welding technology to attach the front and back sleeves to the edge of the front garment piece. By combining ultrasonic welding with a synthetic fiber fabric cutting method, a portal frame structure is designed. This structure utilizes adhesive film technology, combining adhesive strips and double-sided adhesive film. The first double-sided adhesive film technology achieves a flat fabric design, resulting in a simple portal frame structure and a clean, flat fabric surface.
This design achieves a simple and flat appearance for the door frame structure, improves wearing comfort, and avoids problems such as fabric frayed edges, loose edges, exposed glue, and excess glue.
Smart Images

Figure CN223554335U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clothing technical field, especially a door cylinder structure. BACKGROUND
[0002] There are two kinds of lapel T-shirts, namely, a hidden door cylinder and an open door cylinder. The hidden door cylinder of ordinary process is to open a door collar on the original body cloth, paste a cloth under the bottom to press a line, double-fold the bottom cylinder to support the bottom, cover the bottom cylinder by the misalignment of the door collar, keep the front pattern of the clothing consistent, and the manufacturing process requires higher quality and is not easy to control. In addition, because the number of stacked fabric layers is large, a lining is usually added inside to increase the stiffness of the door cylinder. The whole door cylinder is thick and heavy, and unevenness is prone to occur.
[0003] Therefore, the present application is developed based on the above-mentioned defects in the prior art. SUMMARY
[0004] The utility model discloses a door cylinder structure with simple appearance and flatness.
[0005] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:
[0006] A door cylinder structure includes a front panel, a face cylinder paste, and a bottom cylinder paste. The front panel is provided with an opening near the neckline, which divides the front panel into a left front panel and a right front panel. The face cylinder paste and the bottom cylinder paste are arranged at the opening of the front panel. The face cylinder paste is attached to the inner surface of the right front panel, and the edges of the face cylinder paste and the right front panel on the side adjacent to the opening are fused to each other. The bottom cylinder paste is folded inward along its width direction to form a bottom cylinder surface layer and a bottom cylinder bottom layer. The opposite edges of the bottom cylinder surface layer and the left front panel are fused to each other, and the bottom cylinder bottom layer is attached to the bottom cylinder surface layer.
[0007] Preferably, the edges of the face cylinder paste and the right front panel on the side adjacent to the opening are fused to each other by ultrasonic waves, and the opposite edges of the bottom cylinder surface layer and the left front panel are fused to each other by ultrasonic waves.
[0008] Preferably, the edge of the right front panel on the side adjacent to the opening is turned inward toward the inner surface, and the opposite edge of the face cylinder paste is fused to the edge by ultrasonic waves.
[0009] Preferably, the width of the bottom cylinder surface layer is smaller than that of the bottom cylinder bottom layer, and the bottom cylinder bottom layer is attached to the inner surface of the left front panel.
[0010] Preferably, the utility model further includes a first adhesive tape and a second adhesive tape. The edge of the face cylinder paste on the side away from the opening is heat-sealed to the right front panel by the first adhesive tape, and the edge of the bottom cylinder bottom layer on the side away from the opening is heat-sealed to the left front panel by the second adhesive tape.
[0011] Preferably, the face tube patch is hot-pressed and attached to the right front piece by the first double-sided adhesive film, and the bottom tube bottom layer is hot-pressed and attached to the bottom tube surface layer and the left front piece by the second double-sided adhesive film.
[0012] Preferably, the front piece, the face tube patch and the bottom tube patch are cut from synthetic fiber fabric.
[0013] With the above technical scheme, the door tube structure of the utility model has the advantages that the door tube structure is simple and flat in appearance, comfortable to wear, and free from problems such as fabric burrs, loose edges, exposed glue, overflowed glue and the like affecting the appearance of the door tube surface. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Fig. 1 is a front view of a door tube structure according to an embodiment of the utility model.
[0015] Figure 2 Fig. 2 is a sectional view of the door tube structure along the A-A direction. Figure 1 Fig. 2 is a sectional view of the door tube structure along the A-A direction.
[0016] Wherein: 1, front piece; 11, left front piece; 12, right front piece; 2, face tube patch; 3, bottom tube patch; 31, bottom tube surface layer; 32, bottom tube bottom layer; 4, first double-sided adhesive film; 5, first adhesive strip; 6, second double-sided adhesive film; 7, second adhesive strip; 8, opening. DETAILED DESCRIPTION
[0017] The utility model will be further described below in combination with the drawings and specific embodiments.
[0018] In the description of the utility model, it should be noted that the terms "front", "back", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0019] For example, Figure 1 and Figure 2As shown, the door cylinder structure of the embodiment comprises a front panel 1, a chest panel 2 and a bottom panel 3. The front panel 1 is provided with an opening 8 at a position adjacent to the neckline, which divides the front panel 1 into a left front panel 11 and a right front panel 12. The chest panel 2 and the bottom panel 3 are arranged at the opening 8 of the front panel 1, the chest panel 2 is attached to the inner surface of the right front panel 12, and the edges of the chest panel 2 and the right front panel 12 on the side adjacent to the opening 8 are fused to each other. The bottom panel 3 is folded inward along its width direction to form a bottom panel surface layer 31 and a bottom panel bottom layer 32, the opposite edges of the bottom panel surface layer 31 and the left front panel 11 are fused to each other, and the bottom panel bottom layer 32 is attached to the bottom panel surface layer 31. Preferably, the width W1 of the bottom panel surface layer 31 is smaller than the width W2 of the bottom panel bottom layer 32, and the bottom panel bottom layer 32 is attached to the inner surface of the left front panel 11. In this way, the attachment area of the bottom panel 3 and the left front panel 11 is increased, thereby enhancing the firmness.
[0020] The aforementioned "folding along the width direction" refers to folding an object or material along the width direction thereof, so that the width of the object / material is reduced by folding it from one side to the other side.
[0021] Specifically, the fusion method of the embodiment can use ultrasonic fusion to fuse the edges. The ultrasonic fusion process uses electric current to convert into vibration waves through an ultrasonic transducer and an ultrasonic amplitude rod, and uses mechanical vibration to soften or melt thermoplastic fibers to firmly bond the fabric together.
[0022] The ultrasonic fusion process is suitable for synthetic fiber fabrics or blended fiber fabrics with a natural fiber content of not more than 40%. The front panel 1, the chest panel 2 and the bottom panel 3 of the embodiment are preferably cut and made from synthetic fiber fabrics.
[0023] In order to improve the consistency of the appearance of the door cylinder and the front panel 1, and to ensure the strength of the fusion joint between the chest panel 2 and the front panel 1, the edge of the right front panel 12 on the side adjacent to the opening 8 is turned inward toward the inner surface, and is fused to the opposite edge of the chest panel 2, so that the fusion joint is not visible from the front of the front panel 1, and the fusion joint is not easy to break open.
[0024] In order to further improve the quality of the door cylinder structure and increase the wearing comfort, the inner side of the door cylinder is optimized in the embodiment.
[0025] After the chest panel 2 is stacked on the inner surface of the right front panel 12, the chest panel 2 is first hot-pressed and attached to the right front panel 12 by the first double-sided adhesive film 4, and then the edge of the chest panel 2 away from the opening 8 is heat-sealed to the right front panel 12 by the first adhesive strip 5, thereby enhancing the sealing of the edge.
[0026] The folded bottom tube 3, the bottom tube bottom layer 32 is hot-pressed and attached to the bottom tube surface layer 31 and the left front piece 11 through the second double-sided adhesive film 6, and the edge of the bottom tube bottom layer 32 on the side far from the opening 8 is hot-sealed to the left front piece 11 through the second adhesive tape 7, thereby enhancing the sealing of the edge.
[0027] In the embodiment, the width of the first adhesive tape 5 and the second adhesive tape 7 is 0.6cm-1cm.
[0028] In summary, the door tube structure of the embodiment has simple and flat appearance, and improves wearing comfort; and solves the problems of fabric burr, loose edge, yellowing, glue exposure, glue overflow and the like of the conventional attached door tube.
[0029] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.
Claims
1. A door cowl structure characterised in that: The front panel (1), the face tube patch (2) and the bottom tube patch (3); The front panel (1) is provided with an opening (8) at a position adjacent to the neckline, which divides the front panel (1) into a left front panel (11) and a right front panel (12); The face tube patch (2) and the bottom tube patch (3) are arranged at the opening (8) of the front panel (1), the face tube patch (2) is attached to the inner surface of the right front panel (12), and the edges of the face tube patch (2) and the right front panel (12) on the side adjacent to the opening (8) are ultrasonically welded to each other. The right front panel (12) is folded inward at the edge on the side adjacent to the opening (8) and is ultrasonically welded to the opposite edge of the face tube patch (2).
2. A door pocket structure according to claim 1, characterized in that: The width (W1) of the bottom tube surface layer (31) is smaller than the width (W2) of the bottom tube bottom layer (32), and the bottom tube bottom layer (32) is attached to the inner surface of the left front panel (11).
3. A door pocket structure according to claim 2, characterised in that: Further comprising:
4. The door tube structure of claim 1, wherein: The first adhesive tape (5) and the second adhesive tape (7); 5. The door post structure of claim 1, wherein: The face tube patch (2) is heat-sealed to the right front panel (12) at the edge on the side away from the opening (8) by the first adhesive tape (5), and the bottom tube bottom layer (32) is heat-sealed to the left front panel (11) at the edge on the side away from the opening (8) by the second adhesive tape (7).
6. The door tube structure according to claim 4, wherein: The face tube patch (2) is heat-pressed and attached to the right front panel (12) by the first double-sided adhesive film (4), and the bottom tube bottom layer (32) is heat-pressed and attached to the bottom tube surface layer (31) and the left front panel (11) by the second double-sided adhesive film (6). The front panel (1), the face tube patch (2) and the bottom tube patch (3) are cut from synthetic fiber fabric. 7. A door pocket structure according to any one of claims 1 to 6, characterized in that: