Zero-pressure-sense down jacket and preparation method thereof

Abstract

The invention belongs to the technical field of down jackets, and particularly relates to a zero-pressure-sense down jacket and a preparation method thereof.The zero-pressure-sense down jacket comprises a down jacket body, the down jacket body comprises outer-layer fabric and skin-friendly fabric, filler is arranged between the outer-layer fabric and the skin-friendly fabric, a wear-resistant layer is arranged on the outer side of the outer-layer fabric, and the wear-resistant layer is arranged on the outer side of the skin-friendly fabric. A heat preservation layer is arranged on the inner side of the outer-layer fabric. The down jacket has the advantages that the down jacket can be light, thin, soft, fluffy and zero-pressure-sense by the aid of the outer fabric and the filler, and accordingly the wearing comfort of personnel can be improved by the aid of the down jacket which is light, thin, soft, fluffy and zero-pressure-sense.

Description

Technical Field

[0001] The invention relates to the technical field of down jackets, in particular to a zero-pressure down jacket and a preparation method thereof. Background Art

[0002] Down jackets are tops filled with down, usually with a large and rounded shape. Down jackets are generally made of duck or goose down, which accounts for more than half of the filling, and can also be mixed with some small feathers. Down jackets are made by cleaning duck or goose down, sterilizing it at high temperature, and then filling it into the clothes. They have good warmth retention and are often used in cold regions and polar expeditions.

[0003] However, when the existing down jacket is worn, the user may feel squeezed, which may cause discomfort to the wearer. The reason is that the existing down jacket cannot be lightweight. Therefore, a zero-pressure down jacket and a preparation method thereof are invented. Summary of the invention

[0004] In view of the above and / or existing problems in a zero-pressure down jacket and a preparation method thereof, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a zero-pressure down jacket and a preparation method thereof, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A zero-pressure down jacket, comprising a down jacket body, wherein the down jacket body comprises an outer fabric and a skin-friendly fabric, a filler is arranged between the outer fabric and the skin-friendly fabric, a wear-resistant layer is arranged on the outer side of the outer fabric, and a heat-insulating layer is arranged on the inner side of the outer fabric;

[0008] The raw materials of the filler include, by percentage, 90%-99% duck down, 1%-10% calotropis fiber, 4.5%-9% hemp extract CBD, and 18%-20% lavender additive.

[0009] As a preferred embodiment of the zero-pressure down jacket of the present invention, the preparation process of the filler is as follows:

[0010] Step 1: Mix hemp extract CBD and water in a ratio of 1:10 and place it in a water washing pot;

[0011] Process 2: Place the duck down in a washing pot for washing, and place the lavender additive in the washing pot during the washing process. The washing time is 20 minutes to 50 minutes.

[0012] Process three: dehydrating and high-temperature drying the duck down;

[0013] Process 4: The duck down and kiwano fibers are opened and mixed to obtain a cotton web.

[0014] As a preferred solution of the zero-pressure down jacket described in the present invention, the outer fabric is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N30D / 34F FDY round hole semi-gloss as warp and weft yarn.

[0015] As a preferred solution of the zero-pressure down jacket described in the present invention, the outer fabric is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N10D / 6F FDY round hole semi-gloss + 50D / 24F polyoxymethylene yarn as weft yarn.

[0016] As a preferred solution of the zero-pressure down jacket described in the present invention, the outer fabric is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N10D / 6F FDY round hole semi-gloss + aramid yarn 30D as weft yarn.

[0017] As a preferred embodiment of the zero-pressure down jacket described in the present invention, the wear-resistant layer is formed by solidifying a wear-resistant solution, and the raw materials of the wear-resistant solution include, by weight: 10-15 parts of water, 6-8 parts of fluorocarbon resin, 10-14 parts of caprolactone-modified acrylic resin, 8-12 parts of polyvinyl chloride resin, 4-8 parts of polyurethane elastomer, and 6-10 parts of nitrile rubber.

[0018] As a preferred embodiment of the zero-pressure down jacket of the present invention, the preparation process of the wear-resistant solution is as follows:

[0019] Process 1: heating the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin until the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin are in a liquid state to obtain a mixture A;

[0020] Process 2: heating the polyurethane elastomer and the nitrile rubber until the polyurethane elastomer and the nitrile rubber are in a liquid state to obtain a mixture B;

[0021] Process 3: Mix water, mixture A and mixture B to obtain a wear-resistant solution.

[0022] As a preferred solution of the zero-pressure down jacket described in the present invention, the thermal insulation layer is formed by solidifying a thermal insulation solution, and the raw materials of the thermal insulation solution include, by weight: 4 to 8 parts of water, 6 to 8 parts of phenolic resin, 2 to 10 parts of polyurethane resin, and 1 to 5 parts of silicone foam.

[0023] As a preferred embodiment of the zero-pressure down jacket of the present invention, the preparation process of the thermal insulation solution is as follows:

[0024] S1: heating the phenolic resin, the polyurethane resin and the silicone foam until the phenolic resin, the polyurethane resin and the silicone foam are in a liquid state;

[0025] S2: Mix water and the mixture in S1 to obtain a heat preservation solution.

[0026] A method for preparing a zero-pressure down jacket comprises the following specific steps:

[0027] Step 1: applying the prepared wear-resistant solution on the outer side of the outer fabric to form a wear-resistant layer on the outer side of the outer fabric;

[0028] Step 2: applying the prepared thermal insulation solution on the inner side of the outer fabric to form a thermal insulation layer on the inner side of the outer fabric;

[0029] Step 3: Place the filling between the outer fabric and the skin-friendly fabric. At this point, you will get a lightweight down jacket.

[0030] Compared with existing technologies:

[0031] 1. The outer fabric and filler provided can make the down jacket light, soft, fluffy and pressure-free, thereby improving the wearing comfort of the personnel;

[0032] 2. By setting a wear-resistant layer, the wear resistance of the down jacket can be improved. By improving the wear resistance of the down jacket, the wearing time of the down jacket can be increased to a certain extent. In addition, by setting a thermal insulation layer, the thermal insulation performance of the down jacket can be improved to avoid heat loss, thereby improving the warmth retention effect of the down jacket. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of the down jacket body of the present invention;

[0034] Figure 2 It is a schematic diagram of the structure of the down jacket body of the present invention.

[0035] In the figure: a down jacket body 10, an outer fabric 11, a skin-friendly fabric 12, a filling material 13, a wear-resistant layer 14, and a heat-insulating layer 15. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] Embodiment 1:

[0038] The present invention provides a zero pressure down jacket, please refer to Figure 1-Figure 2 , comprising a down jacket body 10, the down jacket body 10 comprising an outer fabric 11 and a skin-friendly fabric 12, a filler 13 is arranged between the outer fabric 11 and the skin-friendly fabric 12, a wear-resistant layer 14 is arranged on the outer side of the outer fabric 11, and a heat-insulating layer 15 is arranged on the inner side of the outer fabric 11;

[0039] The raw materials of the filler 13 include, by percentage, 90% duck down, 1% caltrop fiber, 4.5% hemp extract CBD, and 18% lavender additive; wherein, caltrop fiber is a natural hollow fiber with warmth retention; hemp extract CBD is used to reduce anxiety, improve insomnia, and control emotions.

[0040] The preparation process of the filler 13 is as follows:

[0041] Step 1: Mix hemp extract CBD and water in a ratio of 1:10 and place it in a water washing pot;

[0042] Process 2: Place the duck down in a washing pot for washing, and place the lavender additive in the washing pot during the washing process. The washing time is 20 minutes;

[0043] Process three: dehydrating and high-temperature drying the duck down;

[0044] Process 4: The duck down and kiwano fibers are opened and mixed to obtain a cotton web.

[0045] The outer fabric 11 is composed of N10D / 6F FDY round hole semi-gloss as the warp yarn and N30D / 34F FDY round hole semi-gloss as the warp and weft yarns, wherein the warp and weft density is: 251x239T / inch, and the square meter cloth weight is 26.2g / m2. In addition, the finishing process of the outer fabric 11 is: after being stored in an environment of minus 50°C for 24 hours, it is quickly heated to 25°C for 20 minutes.

[0046] The wear-resistant layer 14 is formed by solidifying a wear-resistant solution. The raw materials of the wear-resistant solution include, by weight: 10-15 parts of water, 6 parts of fluorocarbon resin, 10 parts of caprolactone-modified acrylic resin, 8 parts of polyvinyl chloride resin, 4 parts of polyurethane elastomer, and 6 parts of nitrile rubber.

[0047] The preparation process of wear-resistant solution is as follows:

[0048] Process 1: heating the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin until the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin are in a liquid state to obtain a mixture A;

[0049] Process 2: heating the polyurethane elastomer and the nitrile rubber until the polyurethane elastomer and the nitrile rubber are in a liquid state to obtain a mixture B;

[0050] Process 3: Mix water, mixture A and mixture B to obtain a wear-resistant solution.

[0051] The heat-insulating layer 15 is formed by solidifying a heat-insulating solution, and the raw materials of the heat-insulating solution include, by weight, 4 parts of water, 6 parts of phenolic resin, 2 parts of polyurethane resin, and 1 part of silica gel foam.

[0052] The preparation process of the insulation solution is as follows:

[0053] S1: heating the phenolic resin, the polyurethane resin and the silicone foam until the phenolic resin, the polyurethane resin and the silicone foam are in a liquid state;

[0054] S2: Mix water and the mixture in S1 to obtain a heat preservation solution.

[0055] A method for preparing a zero-pressure down jacket comprises the following specific steps:

[0056] Step 1: applying the prepared wear-resistant solution on the outer side of the outer fabric 11 to form a wear-resistant layer 14 on the outer side of the outer fabric 11;

[0057] Step 2: Apply the prepared heat-insulating solution on the inner side of the outer fabric 11 to form a heat-insulating layer 15 on the inner side of the outer fabric 11;

[0058] Step 3: Place the filler 13 between the outer fabric 11 and the skin-friendly fabric 12. At this point, a lightweight down jacket can be obtained.

[0059] Embodiment 2:

[0060] The present invention provides a zero pressure down jacket, please refer to Figure 1-Figure 2 , comprising a down jacket body 10, the down jacket body 10 comprising an outer fabric 11 and a skin-friendly fabric 12, a filler 13 is arranged between the outer fabric 11 and the skin-friendly fabric 12, a wear-resistant layer 14 is arranged on the outer side of the outer fabric 11, and a heat-insulating layer 15 is arranged on the inner side of the outer fabric 11;

[0061] The raw materials of the filler 13 include, by percentage, 95% duck down, 5% caltrop fiber, 7% hemp extract CBD, and 19% lavender additive, wherein the caltrop fiber is a natural hollow fiber with warmth retention; the hemp extract CBD is used to reduce anxiety, improve insomnia, and control emotions.

[0062] The preparation process of the filler 13 is as follows:

[0063] Step 1: Mix hemp extract CBD and water in a ratio of 1:10 and place it in a water washing pot;

[0064] Process 2: Place the duck down in a washing pot for washing, and place the lavender additive in the washing pot during the washing process. The washing time is 45 minutes;

[0065] Process three: dehydrating and high-temperature drying the duck down;

[0066] Process 4: The duck down and kiwano fibers are opened and mixed to obtain a cotton web.

[0067] The outer fabric 11 is composed of N10D / 6F FDY round hole semi-gloss as the warp and N10D / 6F FDY round hole semi-gloss + 50D / 24F polyoxymethylene yarn as the weft, wherein the warp and weft density is: 251x235T / inch, and the square meter cloth weight is 26.2g / m2. In addition, the finishing process of the outer fabric 11 is: after being stored in an environment of minus 50°C for 24 hours, it is quickly heated to 25°C for 22.5 minutes. Among them, polyoxymethylene yarn is a synthetic fiber yarn with wear resistance, high temperature resistance, flame retardancy and chemical corrosion resistance.

[0068] The wear-resistant layer 14 is formed by solidifying a wear-resistant solution, and the raw materials of the wear-resistant solution include, by weight: 12.5 parts of water, 7 parts of fluorocarbon resin, 12 parts of caprolactone-modified acrylic resin, 10 parts of polyvinyl chloride resin, 6 parts of polyurethane elastomer, and 8 parts of nitrile rubber.

[0069] The preparation process of wear-resistant solution is as follows:

[0070] Process 1: heating the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin until the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin are in a liquid state to obtain a mixture A;

[0071] Process 2: heating the polyurethane elastomer and the nitrile rubber until the polyurethane elastomer and the nitrile rubber are in a liquid state to obtain a mixture B;

[0072] Process 3: Mix water, mixture A and mixture B to obtain a wear-resistant solution.

[0073] The heat-insulating layer 15 is formed by solidifying a heat-insulating solution, and the raw materials of the heat-insulating solution include, by weight, 6 parts of water, 7 parts of phenolic resin, 6 parts of polyurethane resin, and 3 parts of silica gel foam.

[0074] The preparation process of the insulation solution is as follows:

[0075] S1: heating the phenolic resin, the polyurethane resin and the silicone foam until the phenolic resin, the polyurethane resin and the silicone foam are in a liquid state;

[0076] S2: Mix water and the mixture in S1 to obtain a heat preservation solution.

[0077] A method for preparing a zero-pressure down jacket comprises the following specific steps:

[0078] Step 1: applying the prepared wear-resistant solution on the outer side of the outer fabric 11 to form a wear-resistant layer 14 on the outer side of the outer fabric 11;

[0079] Step 2: Apply the prepared heat-insulating solution on the inner side of the outer fabric 11 to form a heat-insulating layer 15 on the inner side of the outer fabric 11;

[0080] Step 3: Place the filler 13 between the outer fabric 11 and the skin-friendly fabric 12. At this point, a lightweight down jacket can be obtained.

[0081] Embodiment 3:

[0082] The present invention provides a zero pressure down jacket, please refer to Figure 1-Figure 2 , comprising a down jacket body 10, the down jacket body 10 comprising an outer fabric 11 and a skin-friendly fabric 12, a filler 13 is arranged between the outer fabric 11 and the skin-friendly fabric 12, a wear-resistant layer 14 is arranged on the outer side of the outer fabric 11, and a heat-insulating layer 15 is arranged on the inner side of the outer fabric 11;

[0083] The raw materials of the filler 13 include, by percentage, 99% duck down, 10% caltrop fiber, 9% hemp extract CBD, and 20% lavender additive, wherein the caltrop fiber is a natural hollow fiber with warmth retention; the hemp extract CBD is used to reduce anxiety, improve insomnia, and control emotions.

[0084] The preparation process of the filler 13 is as follows:

[0085] Step 1: Mix hemp extract CBD and water in a ratio of 1:10 and place it in a water washing pot;

[0086] Process 2: Place the duck down in a washing pot for washing, and place the lavender additive in the washing pot during the washing process. The washing time is 50 minutes;

[0087] Process three: dehydrating and high-temperature drying the duck down;

[0088] Process 4: The duck down and kiwano fibers are opened and mixed to obtain a cotton web.

[0089] The outer fabric 11 is composed of N10D / 6F FDY round hole semi-gloss as the warp yarn and N10D / 6F FDY round hole semi-gloss + aramid yarn 30D as the weft yarn, wherein the warp and weft density is: 251x239T / inch, and the square meter cloth weight is 26.2g / m2. In addition, the finishing process of the outer fabric 11 is: after being stored in an environment of minus 50°C for 24 hours, it is quickly heated to 25°C for 25 minutes. Among them, the aramid yarn has high strength, high temperature resistance, flame retardancy, and insulation properties, and lavender has a calming and soothing effect.

[0090] The wear-resistant layer 14 is formed by solidifying a wear-resistant solution. The raw materials of the wear-resistant solution include, by weight: 15 parts of water, 8 parts of fluorocarbon resin, 14 parts of caprolactone-modified acrylic resin, 12 parts of polyvinyl chloride resin, 8 parts of polyurethane elastomer, and 10 parts of nitrile rubber.

[0091] The preparation process of wear-resistant solution is as follows:

[0092] Process 1: heating the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin until the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin are in a liquid state to obtain a mixture A;

[0093] Process 2: heating the polyurethane elastomer and the nitrile rubber until the polyurethane elastomer and the nitrile rubber are in a liquid state to obtain a mixture B;

[0094] Process 3: Mix water, mixture A and mixture B to obtain a wear-resistant solution.

[0095] The heat-insulating layer 15 is formed by solidifying a heat-insulating solution, and the raw materials of the heat-insulating solution include, by weight, 8 parts of water, 8 parts of phenolic resin, 10 parts of polyurethane resin, and 5 parts of silica gel foam.

[0096] The preparation process of the insulation solution is as follows:

[0097] S1: heating the phenolic resin, the polyurethane resin and the silicone foam until the phenolic resin, the polyurethane resin and the silicone foam are in a liquid state;

[0098] S2: Mix water and the mixture in S1 to obtain a heat preservation solution.

[0099] A method for preparing a zero-pressure down jacket comprises the following specific steps:

[0100] Step 1: applying the prepared wear-resistant solution on the outer side of the outer fabric 11 to form a wear-resistant layer 14 on the outer side of the outer fabric 11;

[0101] Step 2: Apply the prepared heat-insulating solution on the inner side of the outer fabric 11 to form a heat-insulating layer 15 on the inner side of the outer fabric 11;

[0102] Step 3: Place the filler 13 between the outer fabric 11 and the skin-friendly fabric 12. At this point, a lightweight down jacket can be obtained.

[0103] The down jackets prepared in the above Examples 1-3 were compared to obtain the following data:

[0104] Example 1 Example 2 Example 3 Wear resistance coefficient 76g / CM 91g / CM 82g / CM Insulation grade A-level A-level A-level

[0105] It can be seen from the above table that the down jackets prepared in Examples 1-3 have good performance in terms of wear resistance coefficient and thermal insulation level. After use, Example 2 has the best effect.

[0106] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A zero-pressure down jacket, comprising a down jacket body (10), characterized in that: The down jacket body (10) comprises an outer fabric (11) and a skin-friendly fabric (12); a filler (13) is provided between the outer fabric (11) and the skin-friendly fabric (12); a wear-resistant layer (14) is provided on the outer side of the outer fabric (11); and a heat-insulating layer (15) is provided on the inner side of the outer fabric (11); The raw materials of the filler (13) include, by percentage, 90%-99% duck down, 1%-10% calotropis fiber, 4.5%-9% hemp extract CBD, and 18%-20% lavender additive.

2. The zero-pressure down jacket according to claim 1, characterized in that: The preparation process of the filler (13) is as follows: Step 1: Mix hemp extract CBD and water in a ratio of 1:10 and place it in a water washing pot; Process 2: Place the duck down in a washing pot for washing, and place the lavender additive in the washing pot during the washing process. The washing time is 20 minutes to 50 minutes. Process three: dehydrating and high-temperature drying the duck down; Process 4: The duck down and kiwano fibers are opened and mixed to obtain a cotton web.

3. The zero-pressure down jacket according to claim 1, characterized in that: The outer fabric (11) is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N30D / 34F FDY round hole semi-gloss as warp and weft yarn.

4. The zero-pressure down jacket according to claim 1, characterized in that: The outer fabric (11) is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N10D / 6F FDY round hole semi-gloss + 50D / 24F polyoxymethylene yarn as weft yarn.

5. The zero-pressure down jacket according to claim 1, characterized in that: The outer fabric (11) is composed of N10D / 6F FDY round hole semi-gloss as warp yarn and N10D / 6F FDY round hole semi-gloss + aramid yarn 30D as weft yarn.

6. The zero-pressure down jacket according to claim 1, characterized in that: The wear-resistant layer (14) is formed by solidifying a wear-resistant solution, wherein the raw materials of the wear-resistant solution include, by weight: 10-15 parts of water, 6-8 parts of fluorocarbon resin, 10-14 parts of caprolactone-modified acrylic resin, 8-12 parts of polyvinyl chloride resin, 4-8 parts of polyurethane elastomer, and 6-10 parts of nitrile rubber.

7. The zero-pressure down jacket according to claim 6, characterized in that: The preparation process of the wear-resistant solution is as follows: Process 1: heating the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin until the fluorocarbon resin, the caprolactone-modified acrylic resin and the polyvinyl chloride resin are in a liquid state to obtain a mixture A; Process 2: heating the polyurethane elastomer and the nitrile rubber until the polyurethane elastomer and the nitrile rubber are in a liquid state to obtain a mixture B; Process 3: Mix water, mixture A and mixture B to obtain a wear-resistant solution.

8. The zero-pressure down jacket according to claim 1, characterized in that: The thermal insulation layer (15) is formed by solidifying a thermal insulation solution, wherein the raw materials of the thermal insulation solution include, by weight: 4 to 8 parts of water, 6 to 8 parts of phenolic resin, 2 to 10 parts of polyurethane resin, and 1 to 5 parts of silica gel foam.

9. The zero-pressure down jacket according to claim 8, characterized in that: The preparation process of the insulation solution is as follows: S1: heating the phenolic resin, the polyurethane resin and the silicone foam until the phenolic resin, the polyurethane resin and the silicone foam are in a liquid state; S2: Mix water and the mixture in S1 to obtain a heat preservation solution.

10. A method for preparing a zero-pressure down jacket, characterized in that: The specific steps are as follows: Step 1: applying the prepared wear-resistant solution on the outer side of the outer fabric (11) to form a wear-resistant layer (14) on the outer side of the outer fabric (11); Step 2: applying the prepared heat-insulating solution on the inner side of the outer fabric (11) to form a heat-insulating layer (15) on the inner side of the outer fabric (11); Step 3: Place the filler (13) between the outer fabric (11) and the skin-friendly fabric (12), and a lightweight down jacket can be obtained.

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