Padded fabric products
The padded fabric product addresses insulation issues by using transition stitches and tucks/darts to create a three-dimensional shape with uniform padding, enhancing thermal performance and reducing material usage.
Patent Information
- Application Number
- JP2022204182
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-12-21
- Publication Date
- 2026-02-09
- Estimated Expiration
- 2042-12-21
AI Technical Summary
Existing padded clothing with inner spaces formed by sewing outer and inner fabrics together suffer from reduced thermal insulation due to thinner padding near seams, and forming three-dimensional heating cells with air channels is difficult and requires many manufacturing steps.
A padded fabric product is created by sewing multiple fabric pieces together with transition stitches, using a padding member that forms a three-dimensional shape by pushing up one fabric against another, ensuring uniform thickness and efficient heat retention, and utilizing tucks or darts to create padding storage spaces that can conform to the body shape.
The padded fabric product maintains good insulation and heat retention with a simple manufacturing method, reduces padding material usage, and conforms to the body for improved fit, while being economical and environmentally friendly.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to clothing and other padded fabric products used for keeping warm and protected from the cold in cold regions. [Background technology]
[0002] Conventionally, padded clothing with a filling such as down inside the fabric has been used as clothing with high thermal insulation properties for wear in cold climates. For example, as disclosed in the method for manufacturing padded clothing in Patent Document 1, such padded clothing has an inner space formed by sewing together an outer fabric and an inner fabric to form a bag-like shape, and the padding is filled in the inner space. However, there is a problem in that the inner space is narrow around the seam where the outer fabric and the inner fabric are sewn together, making the padding thinner and reducing the thermal insulation properties.
[0003] To solve this problem, Patent Document 2 discloses a heating cell pattern for clothing and other outdoor gear. The heating cell pattern is formed by attaching a plurality of heating cells, each of which is cubic in shape. Each heating cell is attached to the fabric of the clothing or other outdoor gear by various methods. The corners of the heating cells are provided with darts. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Patent Application Publication No. 2018-71019 [Patent Document 2] Special table 2022-506307 publication Summary of the Invention [Problem to be solved by the invention]
[0005] In the case of Patent Document 2, the heat insulating properties are high, but it is difficult to form three-dimensional heating cells at intervals and to form air channels between each cell in the fabric, which requires a lot of manufacturing steps.
[0006] The present invention has been made in consideration of the problems of the above-mentioned background art, and aims to provide a padded fabric product with a simple structure that can be produced by a simple manufacturing method, in which the padding material has uniform bulkiness, maintains good heat insulation, and has high heat retention. [Means for solving the problem]
[0007] The present invention provides A plurality of fabric pieces are sewn together with transition stitches, and the pieces A pair of fabrics are stacked and sewn together with a padding partition stitch to form a bag-like Multiple The padding storage space lined up A padding member having heat-retaining properties is placed in the padding storage space, one of the pair of fabrics is cut larger than the other fabric, and an excess portion is created near the padding partition stitch by tucks or darts, etc., and the larger cut fabric is pushed up by the padding member and stands up three-dimensionally from the other fabric, so that the padding storage space has a three-dimensional shape, and the padding member is placed in a substantially uniform thickness even near the padding partition stitch. The pieces are provided with end stop stitches surrounding the pieces, and the pieces are sewn together at a pair of side edges along the arrangement direction of the padding storage spaces by the transition stitches, and the transition stitches are provided closer to the center of the pieces than the end stop stitches. It is a padded fabric product.
[0008] One of the pair of fabrics is an outer fabric positioned on the wearer's body side, and the other is an inner fabric positioned on the outside of the body, the outer fabric is cut larger than the inner fabric, the tucks or darts are made in the outer fabric, and the outer fabric is pushed up by the padding member so that it stands up three-dimensionally from the inner fabric toward the wearer's body side.
[0009] The padding accommodating spaces are adjacent to each other. The padded fabric product is a jacket, and the padding member is down. [Effects of the Invention]
[0010] The padded fabric product of the present invention has a simple structure and can be made by a simple manufacturing method, and the padding material has uniform bulk, maintaining good insulation and high heat retention. Even with a small amount of padding material, it efficiently becomes three-dimensional and has high heat retention. Therefore, the amount of padding material used can be reduced, making it economical. In addition, each padding storage space can change shape, easily conforming to the body shape and improving the fit. [Brief explanation of the drawings]
[0011] [Figure 1] 1 is a front view of a padded garment according to a first embodiment of the present invention; [Figure 2] 1 is a rear view of a padded garment according to a first embodiment of the present invention; [Figure 3] 1 is a partially enlarged perspective view of a padded garment according to a first embodiment of the present invention. [Figure 4] 1A to 1D are schematic diagrams showing the manufacturing process of the padded clothing according to the first embodiment of the present invention. [Figure 5] 4(d) is a vertical cross-sectional view taken along line AA in FIG. 4(d), showing the manufacturing process of the padded clothing according to the first embodiment of the present invention. [Figure 6] 10A is a front view of the outer fabric of a padded garment according to a second embodiment of the present invention, and FIG. 10B is a front view of the inner fabric thereof. [Figure 7] FIG. 10 is a front view of the outer fabric of a padded garment according to a third embodiment of the present invention. [Figure 8] 1 is a graph showing test results of the heat retention rate of the padded fabric product of the present invention. [Figure 9] 1 is a graph showing test results of power consumption of padded fabric products of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0012] Hereinafter, embodiments of the present invention will be described with reference to the drawings. Figures 1 to 5 show a first embodiment of the present invention, in which the padded fabric product of this embodiment is a jacket 10, which is a padded garment to be worn outdoors in cold climates. Figure 1 shows the front of the jacket 10, and Figure 2 shows the back of the jacket 10. Parts such as a front body 14 that covers the upper body of the wearer, a back body 16, side portions 18, sleeve portions 20, and a hood portion 22 are sewn together, and an outer fabric 23 made of GORE-TEX (registered trademark) or the like is also provided. A zipper 24 is provided in the center of the front body 14 to open and close when putting on or taking off the jacket.
[0013] Each part is made by laminating a lining fabric 26 cut to the shape of the part, positioned on the outside of the wearer's body and facing the outer fabric 23, and a front fabric 28 positioned on the surface facing the wearer's body and cut larger than the lining fabric 26. The front fabric 28 is made of a flexible material so that it does not feel uncomfortable when it comes into contact with the body.
[0014] The overlapping lining fabric 26 and outer fabric 28 are sewn together with padding partition stitches 32 to form a bag-shaped padding storage space 40, and a warm padding member 42 is placed in the padding storage space 40. The padding member 42 is, for example, down. The outer fabric 28 is cut larger than the lining fabric 26, and tucks 35, which are excess portions of the outer fabric 28, are formed near the padding partition stitches 32. The outer fabric 28 is pushed up by the padding member 42 and rises three-dimensionally from the lining fabric 26, forming the padding storage space 40 in a three-dimensional shape. Because the padding storage space 40 has a three-dimensional shape, the padding member 42 is placed with a substantially uniform thickness, even near the padding partition stitches 32. The padding storage spaces 40 are adjacent to each other at baffle surfaces 40a formed by the outer fabric 28 rising approximately at a right angle from the lining fabric 26, and the padding members 42 are provided contiguously with no gaps and with a substantially uniform thickness.
[0015] Next, a manufacturing method for the jacket 10 of this embodiment will be described with reference to Figures 3 to 5. First, the center piece 16a of the back body 16 will be described. As shown in Figure 4, the center piece 16a has a vertically elongated shape that continues from the neckline to the hem, and the length of the end that intersects the longitudinal direction is longer on the hem side than on the neckline side. The end on the neckline side has an arc shape that is concave toward the inside of the center piece 16a. A pair of side edges 29 along the longitudinal direction are narrowed near the longitudinal middle, giving the center piece 16a a hand-drum shape. Five longitudinal positions on the center piece 16a have batting partition stitches 32 provided approximately perpendicular to the longitudinal direction, providing six batting storage spaces 40 in the vertical direction.
[0016] 4(a) and 4(b) show front views of the front fabric 28 and lining fabric 26 of the central piece 16a of the back body 16. The lining fabric 26 is cut to the shape of the central piece 16a, with a seam allowance line 26a running around the periphery. The front fabric 28 is cut into a drum shape with an excess portion formed by expanding the lining fabric 26 in the longitudinal direction, and the expansion factor in the longitudinal direction is, for example, 1.2 times. The width direction, which intersects the longitudinal direction, is equal to the length of the lining fabric 26. The front fabric 28 also has a seam allowance line 28c running around the periphery.
[0017] Next, as shown in FIG. 4(c), the lining fabric 26 and the front fabric 28 are overlapped, and the seam allowance lines 26a, 28c located at both ends of the lining fabric 26 and the front fabric 28 in the longitudinal direction are aligned and sewn together with end stop stitches 30. Furthermore, between each pair of stitches 30, five locations in the longitudinal direction are sewn together with batting partition stitches 32, approximately perpendicular to the longitudinal direction, i.e., approximately parallel to the end stop stitches 30.
[0018] Next, as shown in Figure 4(d), valley folds and mountain folds are made in sequence on both longitudinal side edges 29 of the front fabric 28 on both sides of the filling partition stitch 32, approximately parallel to the filling partition stitch 32, and the mountain folds 34 on both sides are brought adjacent to each other at positions that coincide with the filling partition stitch 32, creating tucks 35. Then, while taking tucks 35 at the positions of the five filling partition stitches 32, the lining fabric 26 and the front fabric 28 are edge-fastened all the way around with a second edge-fastening stitch 36, aligning the seam lines 26a, 28c with each other. As a result, six filling storage spaces 40 surrounded by the edge-fastening stitches 36 and the filling partition stitches 32 are formed. At this time, at one side edge 29 along the longitudinal direction of the central piece 16a, the end stop stitch 36 is interrupted near the midpoint between the end stop stitch 30 and the batting partition stitch 32 or near the midpoint between a pair of batting partition stitches 32, and a batting insertion opening 38 is formed.
[0019] Next, the process of inserting the padding member 42 into the padding storage space 40 is shown in Figure 5. Figure 5 is a vertical cross-sectional view taken along line AA in Figure 4(d). Figure 5(a) shows the state before the padding member 42 is inserted, and when the lining fabric 26 and the outer fabric 28 are sewn together with the end stop stitch 30, the padding dividing stitch 32, and the end stop stitch 36, the outer fabric 28 has a pair of folds 34 adjacent to each other and a tuck 35 folded over, the padding storage space 40 is thin, and the lining fabric 26 and the outer fabric 28 are overlapping.
[0020] Next, the padding member 42 is inserted through the padding insertion opening 38, which is then sewn closed. When the padding member 42 is inserted, the outer fabric 28 is pushed up by the padding member 42 and rises three-dimensionally from the inner fabric 26, as shown in FIG. 5(b). The fold 34 away from the end stitch 36 opens at a substantially right angle, opening the tuck 35, and forming the padding storage space 40 in a rectangular parallelepiped shape. Because the padding storage space 40 is rectangular, the padding member 42 can be inserted with a substantially uniform thickness even near the padding partition stitch 32. The padding storage spaces 40 are adjacent to each other at baffle surfaces 40a formed by the outer fabric 28 rising from the inner fabric 26 at a substantially right angle, with no gaps, and the padding members 42 are provided contiguously with a substantially uniform thickness. This completes the center piece 16a.
[0021] The completed central piece 16a, with the padding member 42 inserted, is then sewn to side pieces 16b located on either side of the central piece 16a with transition stitches 44 at a pair of longitudinal side edges 29, as shown in Figure 2, to create the back body 16. As with the central piece 16a, the side pieces 16b also have the lining fabric 26 and the outer fabric 28, which is larger than the lining fabric 26, sewn together with end stop stitches 30, padding partition stitches 32, and end stop stitches 36 in that order to form a padding storage space 40, and the padding member 42 is inserted to create a three-dimensional shape. As a result, the side pieces 16b also have the padding member 42 inserted at a uniform thickness between the lining fabric 26 and the outer fabric 28.
[0022] The transition stitch 44 is slightly larger than the edge stitch 36 surrounding the center piece 16a, as shown in FIG. It is insideThe center piece 16a and the side pieces 16b are provided at the center side. As a result, the folds 34 of the outer fabric 28 of the center piece 16a and the side pieces 16b are connected, forming baffle surfaces 40b that intersect with the baffle surfaces 40a of the center piece 16a and the side pieces 16b and rise at approximately right angles to the lining fabric 26. The three-dimensional padding storage spaces 40 of the center piece 16a and the side pieces 16b are adjacent to each other at the baffle surfaces 40b, with no gaps and each padding member 42 being provided with a substantially uniform thickness. In other words, each padding storage space 40 is adjacent to adjacent padding storage spaces 40 on all four sides with no gaps, and each padding member 42 is provided with a substantially uniform thickness over the entire surface. However, other manufacturing methods may be used.
[0023] Similarly, for the hood 22, front body 14, side sections 18, and sleeve sections 20 of the jacket 10, other than the back body 16, a lining fabric 26 is cut to the shape of each piece, and an outer fabric 28 larger than the lining fabric 26 is sewn together with an edge-lock stitch 30, a batting partition stitch 32, and an edge-lock stitch 36, in that order, to form a batting storage space 40, and a batting member 42 is inserted to create a three-dimensional shape. This ensures that the batting member 42 is filled in with a nearly uniform thickness. The completed pieces are then sewn together with a transition stitch 44 to create the hood 22, back body 16, side sections 18, and sleeve sections 20.
[0024] Next, the parts are sewn together with transition stitches 46 to manufacture the jacket 10. The jacket 10 has tucks 35 provided in the outer fabric 28, which are pushed up by the padding members 42 and rise from the lining fabric 26 toward the wearer's body. The transition stitches 46 are provided closer to the center of each part than the end stop stitches 36 and the transition stitches 44. As a result, the folds 34 of the outer fabrics 28 of adjacent parts are connected, forming baffle surfaces that intersect with either of the baffle surfaces 40a, 40b and rise at approximately right angles to the lining fabric 26, and the padding storage spaces 40 of adjacent parts are adjacent to each other at the baffle surfaces, with no gaps and each padding member 42 being provided with an approximately uniform thickness.
[0025] The jacket 10 of this embodiment has a simple structure and can be manufactured by a simple method, and the padding member 42 has uniform bulk to maintain good thermal insulation, increases the contact area with the wearer, and provides high heat retention. By using a simple manufacturing method in which the outer fabric 28 is cut into large pieces and tucks 35 are created, each padding storage space 40 can be made into a three-dimensional shape, and the padding storage spaces 40 can be adjacent to each other, allowing the padding member 42 to be provided with a substantially uniform thickness.
[0026] Furthermore, this has the following advantages: The padding material 42 does not thin around the padding partition stitches 32 that sew the outer and inner fabrics 28 and 26 together, and the transition stitches 44, 46 that sew each piece together. This reduces depressions between the front and back, reduces gaps between the padding storage spaces 40 that can become cold spots, and contributes to expanding the dead air space. This improves insulation and warmth, and even with a small amount of padding material 42, it efficiently creates a three-dimensional shape, providing high thermal insulation. It reduces the amount of padding material 42 used, making it more economical. It allows for increased bulk with the same amount of padding material 42 compared to conventional normal padding partition stitches. It efficiently creates a three-dimensional shape with a small amount of padding material 42, providing high thermal insulation. It reduces the amount of padding material 42 used, and reducing the amount of animal-derived down filling contributes to animal welfare. Each padding storage space 40 can change shape, easily conforming to the body shape and improving the fit.
[0027] Next, a second embodiment of the present invention will be described with reference to FIG. 6. Note that similar components to those in the previous embodiment are designated by similar reference numerals and will not be described again. A jacket 48 of this embodiment has a three-dimensional padding storage space 40, and the three-dimensional padding storage space 40 is created using darts rather than tucks 35. FIG. 6 shows a front view (a) of the outer fabric 28 and a front view (b) of the lining fabric 26 of the center piece 16a of the back body 16 of the jacket 48. The lining fabric 26 of the jacket 48 is also cut to the shape of the center piece 16a, with a seam allowance line 26a running all the way around. The outer fabric 28 is also cut to a shape that enlarges the length of the lining fabric 26 to form an excess portion, and the enlargement factor in the length direction is, for example, 1.2 times.
[0028] The outer fabric 28 is provided with a padding partition stitch line 28a along which padding partition stitches 32 are provided, and fold lines 28b are provided near the padding partition stitch line 28a, and are generally parallel to the padding partition stitch line 28a. A pair of fold lines 28b are provided at approximately equal intervals on both sides of the padding partition stitch line 28a. Dart slits 50 are provided in each of a pair of side edges 29 along the longitudinal direction of the outer fabric 28 at positions that contact the fold lines 28b. The dart slits 50 are V-shaped with corners that contact the fold lines 28b. The outer fabric 28 is provided with seam allowance lines 28c that run all the way around, and the seam allowance lines 28c are also V-shaped along the inside of each dart slit 50.
[0029] A manufacturing method for forming the padding storage space 40 three-dimensionally using the dart slits 50 will be described. First, the outer fabric 28 is mountain-folded with the fold lines 28b facing right-side out, and the two overlapping V-shaped edges of the dart slits 50 are overlapped and sewn together to form darts. Darts are made at both ends that are continuous with the side edges 29 of each fold line 28b. The dart slits 50 that have been sewn together with the front sides facing right-side out are then turned inside out so that the surface is convex.
[0030] Next, the lining fabric 26 and the front fabric 28 are overlapped, and the seam allowance lines 26a, 28c located at both ends in the longitudinal direction of the lining fabric 26 and the front fabric 28 are aligned and sewn together with end stop stitches 30, and further, between the pair of stitches 30, five locations in the longitudinal direction are sewn together with batting partition stitches 32 approximately perpendicular to the longitudinal direction, i.e., approximately parallel to the end stop stitches 30, along the batting partition stitch lines 28a.
[0031] Next, a slit is made in the side edge 29 outside the seam allowance line 28c, on the extension of the filler partition stitch line 28a, i.e., between the pair of dart notches 50. While raising the dart tips, the seam allowance line 26a and the seam allowance line 28c are aligned and the end-stop stitch 36 is used to secure the slit. This creates six fill storage spaces 40 surrounded by the end-stop stitches 36 and the filler partition stitches 32. At this time, the end-stop stitch 36 is interrupted in six places, forming fill insertion openings 38. Filling members 42 are inserted through the fill insertion openings 38, which are then sewn closed. When the filler members 42 are inserted, the outer fabric 28 is pushed up by the filler members 42 and rises three-dimensionally from the lining fabric 26. The V-shaped darts form the fill storage spaces 40 into a trapezoidal, cubic shape. The manufacturing method thereafter is the same as for the jacket 10 of the above embodiment, which is formed using tucks 35.
[0032] According to the jacket 48 of this embodiment, the dart slits 50 give the padding storage space 40 a neat three-dimensional shape with a rectangular upper surface parallel to the lining fabric 26 and baffle surfaces 40a continuous with the four sides of the upper surface, and the padding material 42 can be placed with a substantially uniform thickness even near the padding partition stitch 32. In the jacket 10 formed by the above-mentioned tucks 35, a gap is created where the padding partition stitch 32 and the transition stitches 44, 46 intersect, where the padding material 42 cannot be placed, but with the dart slits 48 of this embodiment, no gap is created by the darts, and heat retention is improved.
[0033] Next, a third embodiment of the present invention will be described with reference to Figure 7. Note that the same components as those in the above-described embodiments are given the same reference numerals and their description will be omitted. As with the jacket 48 of the second embodiment, the jacket 52 of this embodiment also uses darts to create a three-dimensional shape for the padding storage space 40. Figure 7 is a front view of the outer fabric 28 of the center piece 16a of the back bodice 16 of the jacket 52. Note that the lining fabric 26 has the same shape as the jacket 48 of the second embodiment, and its description will be omitted.
[0034] The outer fabric 28 has a padding partition stitch line 28a along which padding partition stitches 32 are provided, and a pair of fold lines 28b on both sides of the padding partition stitch line 28a. A pair of side edges 29 along the longitudinal direction of the outer fabric 28 have U-shaped dart notches 54 cut out in the portions continuous with the padding partition stitch line 28a. Two corners of the dart notches 54 each continue with the fold line 28b. Seam allowance lines 28c also have a U-shape along each dart notch 54.
[0035] A manufacturing method for forming the padding storage space 40 three-dimensionally using the dart slits 54 will be described. First, the outer fabric 28 is mountain-folded along the fold line 28b, and the two sides surrounding the U-shaped corners of the dart slits 50 are overlapped and sewn together with the front sides facing each other to create darts. Each dart slit 50 has two corners, and two darts are made for each dart slit 50. Two darts are made at each end of each fold line 28b that is continuous with the side edge 29. The dart slits 54 that have been sewn together with the front sides facing each other are then turned inside out so that the front is convex. Next, the lining fabric 26 and the front fabric 28 are overlapped, and the seam allowance lines 26a, 28c located at both ends in the longitudinal direction of the lining fabric 26 and the front fabric 28 are aligned and sewn together with end stop stitches 30, and further, between the pair of stitches 30, five locations in the longitudinal direction are sewn together with batting partition stitches 32 approximately perpendicular to the longitudinal direction, i.e., approximately parallel to the end stop stitches 30, along the batting partition stitch lines 28a.
[0036] Next, a slit is made in the side edge 29 between the pair of darts, outside the seam allowance line 28c and on the extension of the filler partition stitch line 28a, i.e., inside the dart slits 54. While raising the dart tips, the seam allowance line 26a and the seam allowance line 28c are aligned, and the edge is secured around the hem with the edge secure stitch 36, as described above. This creates six fill storage spaces 40 surrounded by the edge secure stitches 36 and the filler partition stitches 32. At this time, the edge secure stitch 36 is interrupted in six places, forming fill insertion openings 38. Filling members 42 are inserted through the fill insertion openings 38, which are then sewn closed. When the filler members 42 are inserted, the outer fabric 28 is pushed up by the filler members 42 and rises three-dimensionally from the lining fabric 26, and the U-shaped darts form the fill storage spaces 40 into a rectangular parallelepiped shape. The manufacturing method thereafter is the same as that of the jacket 48 of the above embodiment, which was formed using the dart slits 50.
[0037] According to the jacket 52 of this embodiment, the dart slits 54 allow the padding storage space 40 to have a neat rectangular parallelepiped shape with a rectangular upper surface parallel to the lining fabric 26 and baffle surfaces 40a continuing at approximately right angles to the four sides of the upper surface, and the padding member 42 can be placed with a uniform thickness even near the padding partition stitches 32. The padding storage spaces 40 are adjacent to each other by the baffle surfaces 40a that rise at approximately right angles to the lining fabric 26, and the padding members 42 are provided without any gaps, resulting in better heat retention.
[0038] The padded fabric product of the present invention may be manufactured in a manner other than the above-described embodiment, and the sewing order may be different from that of the above-described embodiment. The excess portion may be formed by a combination of tucks and darts, and the position and number of padding partition stitches, the shape of the padding storage space, and other factors may be freely changed. In addition to jackets, padded fabric products can be manufactured for a variety of padded garments and other fabric products with thermal insulation functions, such as pants, sleeping bags, and quilts. The padding material may be made of materials other than down, such as synthetic fibers or cotton. A single product may have both a padding storage space formed by tucks and a padding storage space formed by darts. The lining and outer fabrics may both be formed by pre-layering multiple fabrics. The padding material may be a rectangular parallelepiped, triangular prism, or other polygonal prism. [Example]
[0039] A heat retention test was conducted on the padded fabric product of the present invention, and heat retention performance was compared based on power consumption. 20cm x 20cm cushion samples were prepared (N=3). The test environment was a room temperature of 20°C, humidity of 65%, a hot plate temperature of 30°C, and a wind speed of 0.3m / s. The test time was 60 minutes, and the average values were compared for 10 minutes from 50 to 60 minutes (stable section). For comparison, a sample of the same size was prepared with padding partition stitching similar to the seams on padded clothing disclosed in Patent Document 1.
[0040] The results of the heat retention rate are shown in Figure 8. The comparative product had 81%, while the product of the present invention had 88%. This shows that the product of the present invention has better heat retention than the comparative product. The results of power consumption are shown in Figure 9. The lower the power consumption (heat loss (W)), the warmer it is. The comparative product had 0.209W, while the product of the present invention had 0.131W. In a relative comparison, when the comparative product is taken as 100%, the product of the present invention was 63%. This shows that the warmth has been improved.
[0041] From these results, it can be seen that the product of the present invention increases the contact area with the skin by improving the stitching, and reduces the gaps between the padding storage spaces 40 in the cold spots, leading to improved heat retention. In other words, even with the same bulk and amount of down in the padding material 42, the new stitching method reduces the depressions on the front and back, contributing to the expansion of the dead air space, which is thought to be the factor behind the improved heat retention performance. [Explanation of symbols]
[0042] 10,48,52 Jacket 26 Lining 28 Outer fabric 32 Padded partition stitch 35 Tuck 40 Filling storage space 42 Filling material 50,54 Dart notches
Claims
1. A plurality of fabric pieces are sewn together with transition stitches, The piece is provided by laminating a pair of fabrics, and the fabrics are sewn together with a plurality of padding partition stitches to form a plurality of bag-shaped padding storage spaces arranged side by side, and a padding member having heat retention properties is placed in the padding storage spaces, One of the pair of fabrics is cut larger than the other fabric, an excess portion is formed near the batting partition stitch, the larger cut fabric is pushed up by the batting member and stands three-dimensionally from the other fabric, the batting storage space has a three-dimensional shape, the batting member is inserted with a uniform thickness near the batting partition stitch, and an end stop stitch is provided surrounding the piece, The padded fabric product is characterized in that a pair of side edges of the plurality of pieces along the arrangement direction of the padding storage spaces are sewn together by the transition stitch, and the transition stitch is provided closer to the center of the piece than the end stop stitch.
2. 2. The padded fabric product according to claim 1, wherein the excess portion of the one fabric is a tuck or a dart.
3. 3. The padded fabric product according to claim 2, wherein one of the pair of fabrics is an outer fabric positioned on the wearer's body side and the other is an inner fabric positioned on the outside, the outer fabric being cut larger than the inner fabric, and the tucks or darts are made in the outer fabric and pushed up by the padding member so as to stand up three-dimensionally from the inner fabric.
4. 3. The padded fabric product according to claim 1, wherein the padding-receiving spaces are adjacent to each other.
5. 3. The padded fabric product according to claim 1, wherein the padded fabric product is a jacket, and the padding member is down.
Citation Information
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