High-density lodging-resistant double-faced blanket and production process thereof

By using a 5:1 wool and polyester fiber ratio in the double-sided blanket, strengthening the yarn and woven structure, combining the terry coil and mesh layer, the problems of wool blanket fluff lofting and density reduction are solved, and high density is achieved and anti-lost effect, extends service life and maintains softness.

CN119159873AInactive Publication Date: 2024-12-20NANTONG HAOKE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202411416268.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Double-sided blanket made of wool is prone to fluff falling during use, resulting in sparse density and reduced softness, affecting the comfort of use.

Method used

Using a 5:1 ratio of wool and polyester fiber, the fiber is decomposed by the loosening machine, and the carding machine is carded to form a tough yarn. It uses double-layer weaving and plain weaving, and combines the terry coil to form an anti-lost velvet surface. And sew edgings between the mesh layer and the fabric fiber layer to control the fluff length and layout.

Benefits of technology

It improves the density and anti-looping properties of double-sided blankets, extends service life, and maintains softness and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a high-density lodging-resistant double-faced blanket and a production process thereof, and belongs to the field of double-faced blankets, the high-density lodging-resistant double-faced blanket comprises a screen cloth layer, fabric fiber layers are arranged at the top and the bottom of the screen cloth layer, and covered edges are mounted on the two fabric fiber layers. According to the high-density lodging-resistant double-faced blanket and the production process thereof, the wool and the polyester fibers in the ratio of 5: 1 are adopted as raw materials, so that yarns formed in the spinning procedure are tough, a double-faced blanket body composed of a mesh cloth layer and two fabric fiber layers woven by the yarns is thicker and more compact, and therefore the density of the blanket body is improved; a fabric fiber layer of the double-faced blanket is woven in a plain weave weaving mode, then weaving continues to be conducted on the surface of the fabric fiber layer, plain loops and looped pile loops with lengthened sinker loops are combined to form a looped pile weave, and finally pile cutting is conducted on the looped pile weave on one face, so that the double-faced blanket is obtained. And the fluff surface similar to the velvet surface is formed on the surface of the fabric fiber layer, so that the formed fluff surface has higher lodging resistance.
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Description

Technical Field

[0001] The invention relates to the technical field of double-sided blankets, in particular to a high-density lodging-resistant double-sided blanket and a production process thereof. Background Art

[0002] A double-sided blanket is a blanket with two different surfaces, and both surfaces can be used for display or use. The two sides of a double-sided blanket can have different uses. One side can be soft fluff, suitable for direct contact with the skin to provide a warm and comfortable feeling; the other side can be smooth and used for decoration or placed on furniture such as sofas to prevent the blanket from slipping, or both sides can be soft fluff. Double-sided blankets can be wool double-sided blankets or acrylic double-sided blankets depending on the material. The production process of double-sided blankets includes fiber selection, spinning, weaving, and finishing steps, and the surface can be printed or dyed as a whole according to the use requirements of the double-sided blanket, making the color and style of the double-sided blanket more diverse.

[0003] In the current prior art, during the use of a double-sided blanket made of wool, the fluff on the surface of the double-sided blanket is prone to lodging under pressure, thereby affecting the use of the double-sided blanket. In addition, the double-sided blanket woven with wool is relatively sparse in density, which can easily lead to the double-sided blanket becoming thinner after long-term use, resulting in the loss of softness of the double-sided blanket, affecting the comfort of use. Therefore, a high-density anti-lodging double-sided blanket and a production process thereof are proposed to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a high-density, lodging-resistant double-sided blanket and a production process thereof, which have the advantages of high density and lodging resistance, and solve the problem that the fluff on the surface of the double-sided blanket made of wool is prone to lodging under pressure during use, thereby affecting the use of the double-sided blanket, and the double-sided blanket made of wool material has a relatively sparse density, which can easily cause the double-sided blanket to become thinner after long-term use, resulting in a lack of softness of the double-sided blanket, affecting the comfort of use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a high-density lodging-resistant double-sided blanket, comprising a mesh layer, a fabric fiber layer is arranged on the top and bottom of the mesh layer, and hemming is installed on the two fabric fiber layers.

[0006] Preferably, the two fabric fiber layers are respectively located at the top and bottom of the mesh layer, the two fabric fiber layers are respectively fixedly connected to the mesh layer, both fabric fiber layers are provided with a fluff surface, and the edging is fixedly connected to the two fabric fiber layers.

[0007] Another technical problem to be solved by the present invention is to provide a production process of a high-density lodging-resistant double-sided blanket, which is characterized by comprising the following steps:

[0008] S1 Raw material preparation: select wool and polyester fibers as the raw materials for double-sided blankets, control the amount of wool and polyester fibers to a certain ratio, mix the wool and polyester fibers and send them to an opener, and use the opener to decompose the mixed wool and polyester fiber bundles into single fiber states;

[0009] S2 Spinning process: Send the wool and polyester fiber mixture decomposed into single fiber state to the carding machine, comb the mixed fiber through the carding machine, and remove impurities and short fibers in the fiber. After the wool and polyester fiber mixture is carded, it forms a uniform cotton strip shape, and the obtained cotton strip is continuously sent to the drawing process until multiple cotton strips are combined, and then the drawn cotton strips are further subjected to the roving and spun processes to gradually spin the fiber into yarn with a certain twist and fineness;

[0010] S3 weaving process: inputting the yarn into a double needle bed warp knitting machine, using the double needle bed warp knitting machine and adopting a double-layer fabric weaving method to form a fabric structure on both sides of the fabric, firstly using a plain weave weaving method to weave the fabric fiber layer of the double-sided blanket, then continuing to weave on the surface of the fabric fiber layer, using a combination of a plain needle coil and a terry coil with an elongated sinker arc to form a terry fabric, and finally cutting the terry fabric on one side to form a velvet-like velvet surface on the surface of the fabric fiber layer, thereby completing the weaving of the fabric fiber layer, and then continuing to use a plain weave weaving method to weave the mesh layer of the double-sided blanket;

[0011] S4 post-finishing process: a mesh layer is placed between two fabric fiber layers, and then the mesh layer and the fabric fiber layer are sewn together with cotton thread, and then the mesh layer and the fabric fiber layer are wrapped around the edge and sewn simultaneously to obtain a double-sided blanket, and then a high-speed rotating brush is used to comb the fluff surface of the double-sided blanket in a certain direction, and the fluff on the double-sided blanket is trimmed to a suitable length by controlling the shearing height, and the trimmed and combed double-sided blanket is subjected to dyeing and printing process steps, and finally treated with a finishing agent to obtain a finished double-sided blanket.

[0012] Preferably, before sewing in the S4 post-finishing step, it is necessary to control the pile surfaces on the two fabric fiber layers to be located on opposite sides, and the sewing method in the S4 post-finishing step is flat sewing.

[0013] Preferably, the ratio of wool and polyester fiber in the S1 raw material preparation is 4:1.

[0014] Preferably, the ratio of wool and polyester fiber in the S1 raw material preparation is 5:1.

[0015] Compared with the prior art, the present invention provides a high-density anti-lodging double-sided blanket and a production process thereof, which has the following beneficial effects:

[0016] 1. The high-density lodging-resistant double-sided blanket and its production process use 5:1 wool and polyester fibers as raw materials, so that the yarn formed in the spinning process is stronger and tougher, and the double-sided blanket body composed of a mesh layer and two fabric fiber layers woven from the yarn is thicker and more compact, thereby improving its own density.

[0017] 2. The high-density, lodging-resistant double-sided blanket and its production process are as follows: the fabric fiber layer of the double-sided blanket is weaved in a plain weave manner; then, the weaving is continued on the surface of the fabric fiber layer; a terry structure is formed by combining a plain needle coil and a terry coil with an elongated sinker arc; finally, the terry structure on one side is cut to form a velvet-like velvet surface on the surface of the fabric fiber layer, so that the formed velvet surface has stronger lodging resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a high-density anti-lodging double-sided blanket proposed by the present invention;

[0019] Figure 2 The present invention provides a schematic diagram of the production process of a high-density, lodging-resistant double-sided blanket.

[0020] In the figure: 1. mesh layer; 2. fabric fiber layer; 3. pile surface; 4. double-sided blanket edging. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention and the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Embodiment 1:

[0023] See also Figures 1 to 2 A high-density, anti-lodging double-sided blanket in this embodiment includes a mesh layer 1, a fabric fiber layer 2 is provided on the top and bottom of the mesh layer 1, and a edging 4 is installed on the two fabric fiber layers 2. The two fabric fiber layers 2 are respectively located at the top and bottom of the mesh layer 1, and the two fabric fiber layers 2 are respectively fixedly connected to the mesh layer 1. A fluff surface 3 is provided on the two fabric fiber layers 2, and the edging 4 is fixedly connected to the two fabric fiber layers 2.

[0024] In this embodiment, the outer edges of the two fabric fiber layers 2 are wrapped with the hemming 4, so as to prevent the sewn fabric fiber layers 2 and the mesh cloth layer 1 from curling.

[0025] See also Figures 1 to 2 The production process of a high-density anti-lodging double-sided blanket in this embodiment includes the following steps:

[0026] S1 Raw material preparation: select wool and polyester fibers as the raw materials for the double-sided blanket, control the wool and polyester fiber usage ratio to be 4:1, mix the wool and polyester fibers and send them to an opener, and use the opener to decompose the mixed wool and polyester fiber bundles into single fiber states;

[0027] S2 Spinning process: Send the wool and polyester fiber mixture decomposed into single fiber state to the carding machine, comb the mixed fiber through the carding machine, and remove impurities and short fibers in the fiber. After the wool and polyester fiber mixture is carded, it forms a uniform cotton strip shape, and the obtained cotton strip is continuously sent to the drawing process until multiple cotton strips are combined, and then the drawn cotton strips are further subjected to the roving and spun processes to gradually spin the fiber into yarn with a certain twist and fineness;

[0028] S3 weaving process: inputting the yarn into a double needle bed warp knitting machine, using the double needle bed warp knitting machine and adopting a double-layer fabric weaving method to form a fabric structure on both sides of the fabric, firstly using a plain weave weaving method to weave a fabric fiber layer 2 of a double-sided blanket, then continuing to weave on the surface of the fabric fiber layer 2, using a combination of a plain needle coil and a terry coil with an elongated sinker arc to form a terry fabric, and finally cutting the terry fabric on one side to form a velvet-like velvet surface 3 on the surface of the fabric fiber layer, thereby completing the weaving of the fabric fiber layer 2, and then continuing to use a plain weave weaving method to weave a mesh layer 1 of the double-sided blanket;

[0029] Among them, it is convenient to cut the terry tissue on the surface of the fabric fiber layer 2, so that the formed pile surface 3 has better anti-lodging performance, and the pile surface 3 can recover slowly after being subjected to pressure, avoiding the problem of flattening and compacting the pile surface 3.

[0030] S4 post-finishing process: a mesh layer 1 is placed between two fabric fiber layers 2, and then the mesh layer 1 and the fabric fiber layer 2 are sewn together with cotton thread, and then the mesh layer 1 and the fabric fiber layer 2 are wrapped around the edge 4 and sewn simultaneously to obtain a double-sided blanket, and then a high-speed rotating brush is used to comb the fluff surface 3 on the double-sided blanket in a certain direction, and the fluff on the double-sided blanket is trimmed to a suitable length by controlling the shearing height, and the trimmed and combed double-sided blanket is subjected to dyeing and printing process steps, and finally treated with a finishing agent to obtain a finished double-sided blanket.

[0031] In addition, before sewing in the S4 finishing process, it is necessary to control the fluff surfaces 3 on the two fabric fiber layers 2 to be located on opposite sides. The sewing method in the S4 finishing process is flat sewing, and the multi-layer connection on the double-sided blanket is more stable, and it is convenient to expose the fluff surface 3 for use.

[0032] Embodiment 2:

[0033] See also Figures 1 to 2 The production process of a high-density anti-lodging double-sided blanket in this embodiment includes the following steps:

[0034] S1 Raw material preparation: select wool and polyester fibers as the raw materials for the double-sided blanket, control the wool and polyester fiber usage ratio to be 5:1, mix the wool and polyester fibers and send them to an opener, and use the opener to decompose the mixed wool and polyester fiber bundles into single fiber states;

[0035] S2 Spinning process: Send the wool and polyester fiber mixture decomposed into single fiber state to the carding machine, comb the mixed fiber through the carding machine, and remove impurities and short fibers in the fiber. After the wool and polyester fiber mixture is carded, it forms a uniform cotton strip shape, and the obtained cotton strip is continuously sent to the drawing process until multiple cotton strips are combined, and then the drawn cotton strips are further subjected to the roving and spun processes to gradually spin the fiber into yarn with a certain twist and fineness;

[0036] S3 weaving process: inputting the yarn into a double needle bed warp knitting machine, using the double needle bed warp knitting machine and adopting a double-layer fabric weaving method to form a fabric structure on both sides of the fabric, firstly using a plain weave weaving method to weave a fabric fiber layer 2 of a double-sided blanket, then continuing to weave on the surface of the fabric fiber layer 2, using a combination of a plain needle coil and a terry coil with an elongated sinker arc to form a terry fabric, and finally cutting the terry fabric on one side to form a velvet-like velvet surface 3 on the surface of the fabric fiber layer, thereby completing the weaving of the fabric fiber layer 2, and then continuing to use a plain weave weaving method to weave a mesh layer 1 of the double-sided blanket;

[0037] Among them, it is convenient to cut the terry tissue on the surface of the fabric fiber layer 2, so that the formed pile surface 3 has better anti-lodging performance, and the pile surface 3 can recover slowly after being subjected to pressure, avoiding the problem of flattening and compacting the pile surface 3.

[0038] S4 post-finishing process: a mesh layer 1 is placed between two fabric fiber layers 2, and then the mesh layer 1 and the fabric fiber layer 2 are sewn together with cotton thread, and then the mesh layer 1 and the fabric fiber layer 2 are wrapped around the edge 4 and sewn simultaneously to obtain a double-sided blanket, and then a high-speed rotating brush is used to comb the fluff surface 3 on the double-sided blanket in a certain direction, and the fluff on the double-sided blanket is trimmed to a suitable length by controlling the shearing height, and the trimmed and combed double-sided blanket is subjected to dyeing and printing process steps, and finally treated with a finishing agent to obtain a finished double-sided blanket.

[0039] In addition, before sewing in the S4 finishing process, it is necessary to control the fluff surfaces 3 on the two fabric fiber layers 2 to be located on opposite sides. The sewing method in the S4 finishing process is flat sewing, and the multi-layer connection on the double-sided blanket is more stable, and it is convenient to expose the fluff surface 3 for use.

[0040] It should be noted that a reasonable wool and polyester fiber usage ratio is adopted to ensure the anti-lodging performance of the pile surface 3 on the surface of the woven fabric fiber layer 2, and a layer of mesh cloth layer 1 and two layers of fabric fiber layers 2 are used to form the double-sided blanket body, so that the double-sided blanket has a high density, thereby improving the toughness and durability of the double-sided blanket.

[0041] The beneficial effects of the present invention are:

[0042] Wool and polyester fibers are used as raw materials in a ratio of 5:1, so that the yarn formed in the spinning process is stronger and tougher, and the fabric fiber layer 2 of the double-sided blanket is woven using the yarn and a plain weave method, and then the weaving is continued on the surface of the fabric fiber layer 2, and a terry structure is formed by combining a plain needle coil and a terry coil with an elongated sinker arc. Finally, the terry structure on one side is cut to form a velvet surface 3 similar to a velvet surface on the surface of the fabric fiber layer, so that the formed velvet surface 3 has stronger anti-lodging performance, and a mesh layer 1 and two fabric fiber layers 2 are used to form the main body of the double-sided blanket, so that the double-sided blanket is thicker and more compact, thereby improving its own density.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-density anti-lodging double-sided blanket, characterized in that; It comprises a mesh layer (1), the top and bottom of the mesh layer (1) are both provided with fabric fiber layers (2), and two fabric fiber layers (2) are provided with hemming (4).

2. A high-density anti-lodging double-sided blanket, characterized in that; The two fabric fiber layers (2) are respectively located at the top and bottom of the mesh layer (1), the two fabric fiber layers (2) are respectively fixedly connected to the mesh layer (1), the two fabric fiber layers (2) are both provided with a velvet surface (3), and the edging (4) is fixedly connected to the two fabric fiber layers (2).

3. The production process of a high-density anti-lodging double-sided blanket according to claim 1, characterized in that: The following steps are involved: S1 Raw material preparation: select wool and polyester fibers as the raw materials for double-sided blankets, control the amount of wool and polyester fibers to a certain ratio, mix the wool and polyester fibers and send them to an opener, and use the opener to decompose the mixed wool and polyester fiber bundles into single fiber states; S2 Spinning process: Send the wool and polyester fiber mixture decomposed into single fiber state to the carding machine, comb the mixed fiber through the carding machine, and remove impurities and short fibers in the fiber. After the wool and polyester fiber mixture is carded, it forms a uniform cotton strip shape, and the obtained cotton strip is continuously sent to the drawing process until multiple cotton strips are combined, and then the drawn cotton strips are further subjected to the roving and spun processes to gradually spin the fiber into yarn with a certain twist and fineness; S3 weaving process: inputting the yarn into a double needle bed warp knitting machine, using the double needle bed warp knitting machine and adopting a double-layer fabric weaving method to form a fabric structure on both sides of the fabric, firstly using a plain weave weaving method to weave a double-sided blanket fabric fiber layer (2), then continuing to weave on the surface of the fabric fiber layer (2), using a combination of a plain needle loop and a terry loop loop with an elongated sinker arc to form a terry loop, and finally cutting the terry loop loop on one side to form a velvet-like velvet surface (3) on the surface of the fabric fiber layer, thereby completing the weaving of the fabric fiber layer (2), and then continuing to use a plain weave weaving method to weave the mesh layer (1) of the double-sided blanket; S4 post-finishing process: a mesh layer (1) is placed between two fabric fiber layers (2), and then the mesh layer (1) and the fabric fiber layer (2) are sewn together with cotton thread, and then the mesh layer (1) and the fabric fiber layer (2) are wrapped around the mesh layer (1) and the fabric fiber layer (2) by hemming (4) and sewing them simultaneously to obtain a double-sided blanket, and then the fluff surface (3) on the double-sided blanket is combed in a certain direction by a high-speed rotating brush, and the fluff on the double-sided blanket is trimmed to a suitable length by controlling the shearing height, and the trimmed and combed double-sided blanket is subjected to dyeing and printing process steps, and finally treated with a finishing agent to obtain a finished double-sided blanket.

4. The production process of a high-density anti-lodging double-sided blanket according to claim 2, characterized in that: Before sewing in the S4 post-finishing process, it is necessary to control the pile surfaces (3) on the two fabric fiber layers (2) to be located on opposite sides, and the sewing method in the S4 post-finishing process is flat sewing.

5. The production process of a high-density lodging-resistant double-sided blanket according to claim 2, characterized in that; The ratio of wool and polyester fiber in the S1 raw material preparation is 4:

1.

6. The production process of a high-density anti-lodging double-sided blanket according to claim 2, characterized in that; The ratio of wool and polyester fiber in the S1 raw material preparation is 5:1.