Down jacket inner side pocket sewing template and sewing method
By using templates and magnetic block structures to hold and sew the inner pockets of down jackets, the problems of low alignment accuracy and low production efficiency are solved, achieving a high-quality and consistent sewing effect.
Patent Information
- Application Number
- CN202511770352.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-01-02
AI Technical Summary
In the existing technology, when sewing the inner pockets of down jackets, there are problems such as low alignment accuracy, irregular stitching, and low production efficiency.
The pocket fabric is held in place by templates No. 1 and No. 2, and precisely aligned using magnetic blocks and slot inserts. It is then held in place by sliders and pressure plates to ensure that the fabric does not shift during the sewing process.
It improves the alignment accuracy of pocket fabric edges and the regularity of stitching, enhances product quality consistency and production efficiency, and reduces reliance on worker skills.
Smart Images

Figure CN121250641A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of garment processing technology, specifically relating to a sewing template and sewing method for the inner pocket of a down jacket. Background Technology
[0002] The inner pocket has its opening on the lining of the down jacket, while the pocket itself is hidden between the outer fabric and the lining. This is the most common and practical pocket type for down jackets, effectively maintaining the garment's clean look and warmth.
[0003] In existing technology, when sewing the inner pockets of down jackets, workers typically need to manually align the edges of two pocket fabric pieces before aligning them with the opening of the down jacket lining and then sewing them together. This method has the following drawbacks: First, the alignment accuracy is low, which can easily lead to misalignment of the pocket fabric edges and irregular stitching, affecting the consistency of product quality; second, the sewing process requires continuous manual fixation of the fabric position to prevent displacement, which is not only labor-intensive but also inefficient. Summary of the Invention
[0004] The purpose of this invention is to provide a sewing template and sewing method for the inner pocket of a down jacket in order to solve the problems mentioned in the background art.
[0005] The present invention achieves the above objectives through the following technical solutions: A sewing template for the inner pocket of a down jacket includes a first template and a second template for clamping two pocket fabrics for sewing the inner pocket. The outer ring of the first template and the second template is provided with a detachable outer guard, which is used to align the edges of the pocket fabrics and determine the stitching positions of the two pocket fabrics.
[0006] Preferably, the outer rings of both the first and second templates are embedded with a plurality of first magnetic blocks, and the inner ring of the outer block that contacts the first / second templates is embedded with second magnetic blocks that correspond to the first magnetic blocks but have opposite magnetic properties.
[0007] Preferably, both the first template and the second template have slots on their outer rings; The inner ring of the outer stop that contacts the first template / second template is fixedly provided with a plug corresponding to the slot. The plug is used to improve the stability of the contact between the outer stop and the first template / second template.
[0008] Preferably, both the first template and the second template are provided with sliding grooves; The slide groove is equipped with a slider, and a base plate and a pressure plate are rotatably mounted on the slider. The base plate and pressure plate are used to clamp the pocket fabric for easy sewing.
[0009] Preferably, the base plate and the pressure plate are respectively embedded with magnetic blocks No. 3 and No. 4 with opposite magnetic properties.
[0010] Preferably, the base plate rotates by 90°.
[0011] Preferably, both the first template and the second template are provided with several through holes, and magnets are provided at the through holes to keep the first template and the second template attracted to each other.
[0012] Preferably, the perforations on the first template / second template are arranged in a triangular pattern.
[0013] A method for sewing inner pockets of a down jacket using the aforementioned template includes the following steps: S1: Cut a straight opening in the lining of the down jacket and sew the prepared pocket fabric to the edges of the lining on both sides of the opening. S2: Align the two pocket fabrics, and use template 1 and template 2 to hold the two pocket fabrics in the middle, ensuring that the edges of the pocket fabrics are aligned with the edges of template 1 / template 2. S3: Remove the outer cover and sew the edges of the two pocket fabrics along the outer edge of template 1 / template 2; S4: Remove template number one and template number two, and stuff the pocket fabric into the opening; S5: Manually sew the two ends of the opening of the down jacket together.
[0014] The beneficial effects of this invention are as follows: 1. This invention achieves the initial positioning of the pocket fabric through a No. 1 template and a No. 2 template with the same shape as the pocket fabric. At the same time, the setting of the outer guard further ensures the alignment accuracy of the pocket fabric edge. The design of the slider, the bottom plate and the pressure plate realizes the precise docking of the pocket fabric and the down jacket lining. The multi-positioning structure effectively avoids the error of manual alignment and improves the neatness of the stitching and the consistency of product quality.
[0015] 2. This invention solves the two major problems of bag opening sewing and bag fabric sewing simultaneously with a single template, with high integration and strong practicality.
[0016] 3. In this invention, the No. 1 template and the No. 2 template are fixed by adsorption with a triangular magnet. The outer block and the template are double fixed by adsorption with magnets and by the cooperation of inserts and slots. The base plate and the pressure plate are tightly clamped by magnets with opposite magnetic properties. The multiple fixing structure ensures that the fabric and the template will not shift during the sewing process, thus ensuring the sewing quality.
[0017] 4. This invention integrates multiple manual steps into a simple template operation, reducing reliance on worker skills and greatly improving production efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 This is an exploded view of the present invention; Figure 4 This is the front view of the present invention; Figure 5 This is a schematic diagram illustrating the working principle of the present invention.
[0019] In the diagram: 1. Template No. 1; 2. Template No. 2; 3. Outer baffle; 4. Slot; 5. Insert block; 6. Slide groove; 7. Slider; 8. Base plate; 9. Pressure plate; 10. Through hole; 11. Magnet; 12. Lining fabric; 13. Pocket fabric. Detailed Implementation
[0020] The present application will now be described in further detail. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0021] Example 1 like Figure 1-5 As shown, a sewing template for the inner pocket of a down jacket includes a first template 1 and a second template 2 for clamping two pocket fabrics 13 used for sewing the inner pocket. The first template 1 and the second template 2 have the same shape as the pocket fabrics 13. Preferably, the first template 1 and the second template 2 can be made of stainless steel or plastic. Stainless steel is durable and has high strength. Plastic is lighter and easier to use. The thickness of the first template 1 and the second template 2 is controlled to be less than 1 cm.
[0022] Next, the outer rings of template 1 and template 2 are equipped with detachable outer blocks 3, the material of which can be the same as that of template 1 and template 2. Preferably, the outer rings of template 1 and template 2 are each embedded with a plurality of first-order magnetic blocks, and the inner ring of the outer block 3 that contacts template 1 / template 2 is embedded with second-order magnetic blocks that correspond to the first-order magnetic blocks but have opposite magnetic properties. The outer block 3 can be attached to the outer rings of template 1 / template 2 and can be removed during use.
[0023] Furthermore, both template 1 and template 2 have slots 4 on their outer rings.
[0024] Meanwhile, the inner ring of the outer block 3 that contacts the first template 1 / second template 2 is fixedly provided with a plug 5 corresponding to the slot 4. The plug 5 is used to improve the stability of the contact between the outer block 3 and the first template 1 / second template 2. Even if the first template 1 and the second template 2 are relatively thin, it can still ensure that the outer block 3 can make stable contact with the first template 1 / second template 2 during use.
[0025] It should be noted that after aligning the two pocket fabric pieces 13, place them between template 1 and template 2, using templates 1 and 2 to hold the two pocket fabric pieces 13 in place. Once the pocket fabric pieces 13 are aligned with the edges of the outer panel 3, remove the outer panel 3. Place the edges of the pocket fabric pieces 13 under the presser foot of the sewing machine, and sew along the edges of template 1 / template 2 to form a pocket. At this point, the pocket is closed and not yet sewn to the lining of the down jacket. The outer panel 3 is used to align the edges of the pocket fabric pieces 13 and to determine the seam positions of the two pocket fabric pieces 13.
[0026] Furthermore, both template 1 and template 2 are provided with several through holes 10, and magnets 11 are provided at the through holes 10 to keep template 1 and template 2 attracted to each other.
[0027] Among them, several through holes 10 on template 1 and template 2 are arranged in a triangular pattern.
[0028] It should be noted that the three magnets 11 arranged in a triangular pattern allow template 1 and template 2 to be quickly aligned, eliminating the need for manual alignment and improving work efficiency. Simultaneously, the magnets 11 ensure that templates 1 and 2 are held together, preventing misalignment or separation during sewing and guaranteeing proper sewing.
[0029] Example 2 Based on Example 1, both Template 1 and Template 2 in this example are provided with a sliding groove 6, which is located at the edge of Template 1 and Template 2.
[0030] A slider 7 is movably mounted at the slide groove 6. A base plate 8 and a pressure plate 9 are rotatably mounted on the slider 7. The base plate 8 and pressure plate 9 are used to clamp the pocket fabric 13 for easy sewing. The base plate 8 is located on the side of the slider 7 away from the outer baffle 3, and is positioned towards the pocket opening during use. The pressure plate 9 is rotatably mounted in the middle of the slider 7, between the base plate 8 and the outer baffle 3. The slider 7 and the first template 1 (second template 2) have mounting grooves corresponding to the pressure plate 9 to ensure the normal movement of the pressure plate 9 and to ensure the normal thickness of the first template 1 and the second template 2.
[0031] In the above embodiment, both the pressure plate 9 and the bottom plate 8 are L-shaped, allowing the sewing machine to sew the lining fabric 12 and the pocket fabric 13 along the gap between them and the first template 1 (or the second template 2). During the sewing process, the bottom plate 8 and the pressure plate 9 do not obstruct the movement of the sewing machine. The length of the bottom plate 8 and the pressure plate 9 is greater than the sewing length of the lining fabric 12. When the sewing machine moves close to the bottom plate 8 (or the pressure plate 9), the sewing of the lining fabric 12 is already completed.
[0032] The base plate 8 and the pressure plate 9 are respectively embedded with magnetic blocks No. 3 and No. 4 with opposite magnetic properties, which can make the base plate 8 and the pressure plate 9 adhere tightly after contact, and strongly clamp the lining fabric and pocket fabric 13 between them.
[0033] The base plate 8 rotates by 90°, so that after rotating, the base plate 8 is perpendicular to the first template 1.
[0034] It should be noted that the inner pocket not only requires sewing the edges of the two pocket fabric pieces 13 together, but also requires sewing the two pocket fabric pieces 13 together to the lining at the opening of the down jacket to form a complete pocket.
[0035] When sewing, place the down jacket horizontally on a table. Make an opening in the inner lining, corresponding to the pocket opening. This opening creates two separate pieces of lining fabric 12, corresponding to the two pocket fabrics 13 that form the pockets. Hold templates 1 and 2 vertically relative to the down jacket (by hand), with the two base plates 8 facing outwards and positioned above the two lining fabrics 12. Next, use your hands to move the edges of the two lining fabrics 12 in opposite directions above the base plate 8 on the same side, and place the corresponding pocket fabric 13 above the lining fabric 12, aligning the edges of the pocket fabric 13, lining fabric 12, and base plate 8. Finally, rotate the pressing plate 9 to press the pocket fabric 13 and lining fabric 12 onto the base plate 8.
[0036] Under the pressure of the base plate 8 and the pressure plate 9, the lining fabric 12 and the pocket fabric 13 cannot move, and both the base plate 8 and the pressure plate 9 can only rotate 90°. Their mutual attraction restricts their position, preventing them from rotating freely. At this point, holding template 1 and template 2, lift the down jacket and move the edges of the lining fabric 12 and the pocket fabric 13 to the sewing machine. Place the presser foot of the sewing machine close to the edge of the base plate 8 (or pressure plate 9), and use the base plate 8 and pressure plate 9 as guides to quickly sew the lining fabric 12 and the pocket fabric 13 together. During the sewing process, it is no longer necessary to manually adjust the overlap and straightness of the lining fabric 12 and the pocket fabric 13.
[0037] After sewing the bag opening, loosen the bottom plate 8 and the pressure plate 9 to separate the first template 1 and the second template 2 from the pocket fabric 13, and then stuff the pocket fabric 13 into the opening.
[0038] Example 3 A method for sewing an inner pocket in a down jacket includes the following steps: S1: Cut a straight opening in the lining of the down jacket and sew the prepared pocket fabric to the edges of the lining on both sides of the opening.
[0039] S2: Align the two pocket fabrics, and use template 1 and template 2 to hold the two pocket fabrics in the middle, ensuring that the edges of the pocket fabrics are aligned with the edges of template 1 / template 2.
[0040] S3: Remove the outer panel 3 and sew the edges of the two pocket fabrics along the outer ring of template 1 / template 2.
[0041] S4: Remove template 1 and template 2, and stuff the pocket fabric into the opening; S5: Manually sew the two ends of the opening of the down jacket together.
[0042] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention.
Claims
1. A sewing template for the inner pocket of a down jacket, characterized in that, The system includes a first template (1) and a second template (2) for holding two pocket fabrics for sewing the inner pockets. The outer ring of the first template (1) and the second template (2) is provided with a detachable outer guard (3). The outer guard (3) is used to align the edges of the pocket fabrics and determine the stitching positions of the two pocket fabrics.
2. The sewing template for the inner pocket of a down jacket according to claim 1, characterized in that, The outer rings of the first template (1) and the second template (2) are each inlaid with a number of first magnetic blocks. The inner ring of the outer stop (3) that contacts the first template (1) / second template (2) is inlaid with second magnetic blocks that correspond to the first magnetic blocks and have opposite magnetic properties.
3. The sewing template for the inner pocket of a down jacket according to claim 2, characterized in that, The outer rings of both template No. 1 (1) and template No. 2 (2) are provided with slots (4); The inner ring of the outer stop (3) that contacts the first template (1) / second template (2) is fixedly provided with a plug (5) corresponding to the slot (4). The plug (5) is used to improve the stability of the contact between the outer stop (3) and the first template (1) / second template (2).
4. The sewing template for the inner pocket of a down jacket according to claim 3, characterized in that, Both the No. 1 template (1) and the No. 2 template (2) are provided with a sliding groove (6); The slide (6) is movably mounted with a slider (7), and a base plate (8) and a pressure plate (9) are rotatably mounted on the slider (7). The base plate (8) and the pressure plate (9) are used to clamp the pocket fabric for easy sewing.
5. A sewing template for the inner pocket of a down jacket according to claim 4, characterized in that, The base plate (8) and the pressure plate (9) are respectively embedded with magnetic blocks No. 3 and No. 4 with opposite magnetic properties.
6. A sewing template for the inner pocket of a down jacket according to claim 4, characterized in that, The base plate (8) has a rotation range of 90°.
7. A sewing template for the inner pocket of a down jacket according to claim 1, characterized in that, Both the first template (1) and the second template (2) are provided with several through holes (10), and magnets (11) are provided at the through holes (10) to keep the first template (1) and the second template (2) attracted to each other.
8. A sewing template for the inner pocket of a down jacket according to claim 7, characterized in that, The first template (1) and the second template (2) have several through holes (10) arranged in a triangular pattern.
9. A method for sewing inner pockets of a down jacket using a sewing template for inner pockets according to any one of claims 1-8, characterized in that, Includes the following steps: S1: Cut a straight opening in the lining of the down jacket and sew the prepared pocket fabric to the edges of the lining on both sides of the opening. S2: Align the two pocket fabrics, and use template 1 (1) and template 2 (2) to hold the two pocket fabrics in the middle, ensuring that the edges of the pocket fabrics are aligned with the edges of template 1 (1) / template 2 (2); S3: Remove the outer cover (3) and sew the edges of the two pocket fabrics along the outer ring of template 1 (1) / template 2 (2); S4: Remove template No. 1 (1) and template No. 2 (2), and stuff the pocket fabric into the opening; S5: Manually sew the two ends of the opening of the down jacket together.