Home textiles using hemp-containing yarn with a core-sheath structure
The introduction of a core-sheath structure in hemp-containing yarns for household fabrics addresses the issues of wrinkle resistance and dyeing complexity, resulting in a more versatile and durable textile product.
Patent Information
- Application Number
- JP2025000593U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing hemp fiber fabrics lack a hierarchical structure, making them prone to wrinkles and difficult to handle during dyeing, which limits their versatility and performance.
A household fabric using hemp-containing yarns with a core-sheath structure, where a leather sheath sleeve is fitted over a core fiber, allowing for easier dyeing and wrinkle resistance.
The core-sheath structure enables diverse color options through staged dyeing and improves fabric smoothness and durability, reducing wrinkle formation and thread loss.
Smart Images

Figure 0003251395000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of spinning, and specifically to household fabrics using hemp-containing yarns having a core-sheath structure.
Background Art
[0002] Hemp fiber fabrics are praised as the "natural air conditioner", and hemp is the only bundle-shaped fiber among natural fibers. The bundle-shaped fiber is formed by the adhesion of flax single balls with colloid. Since it does not have a structure that contains more air, the ventilation ratio of hemp fabrics reaches more than 25%. Therefore, its heat conduction performance (breathability) is extremely good, and the skin surface temperature can be quickly and effectively lowered to 4°C to 8°C. Hemp has a natural spindle-shaped structure and a unique bevel pore structure of pectin, which causes capillary phenomena when contacting the skin. Therefore, it has the effect of discharging the sweat of the skin and keeping it clean. When hemp receives heat, the fibers expand, absorb the sweat and heat of the human body and conduct them uniformly, reducing the body temperature. In a cold environment, the fibers contract to retain heat. Therefore, bedding using hemp has been favored by consumers since ancient times. However, in the prior art, hemp products are usually a mixture of various fiber materials integrated together and do not have a hierarchical structure. During the dyeing process of the fibers, the entire fibers are dyed. In addition, fabrics using hemp fibers are prone to wrinkles and are very difficult to handle. Therefore, it is necessary to provide a household fabric using hemp-containing yarns having a core-sheath structure to solve the above problems.
Summary of the Invention
Problems to be Solved by the Invention
[0003] The object of the present invention is to provide a household fabric using hemp-containing yarns having a core-sheath structure to solve the problems raised in the above background art.
Means for Solving the Problems
[0004] In order to achieve the above object, the present invention provides the following technical solution: A home textile using hemp-containing yarn with a core-sheath structure, the home textile is knitted with hemp-containing yarn, the hemp-containing yarn includes a core fiber (1), and a leather-sheath sleeve (2) is fitted on the outside of the core fiber (1).
[0005] Furthermore, the core fiber (1) is a long fiber, and the long fiber includes one or more of polyester, polyethylene, polypropylene, spandex, nylon, acetate fiber, viscose fiber, or lyocell fiber.
[0006] Furthermore, the weight percentage of the core fiber (1) is 98% to 2%.
[0007] Furthermore, the leather sheath sleeve (2) is a staple fiber, the staple fiber is hemp, and the staple fiber further comprises one or more of cotton, polylactic acid, cotton, modified acrylic, lyocell, viscose, or modal.
[0008] Furthermore, the weight component of the leather sheath sleeve (2) is 2% to 98%.
[0009] Further, the home textile includes a cover set, a carpet, a quilting pad, a pillow pad, a comforter, or a body pillow. Effect of the Invention
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] 1. In this invention, a leather sheath sleeve is provided on the outside of the core fiber, and when the entire fiber is dyed, the protection of the leather sheath sleeve can prevent the core fiber from being dyed. If the leather sheath sleeve on the outside of the core fiber is peeled off at equal intervals, the core fiber can be dyed, but by using a material that is difficult to dye for the leather sheath sleeve, the entire fiber can be dyed in stages, making the color of the entire fiber more diverse.
[0012] 2. In this invention, the leather sheath sleeve is provided on the outside of the core fiber, and when multiple sets of fibers are woven into a woven fabric, the leather sheath sleeves are easily heat-pressed between each other, so that the entire woven fabric is easily kept smooth, wrinkle-resistant, easy to form a one-piece fabric, and less likely to lose threads. [Brief description of the drawings]
[0013] [Figure 1] FIG. 2 is a schematic diagram of the thread structure according to the present invention. [Diagram 2] 1 is a schematic cross-sectional view of a yarn structure according to the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] <Example 1> As shown in Figures 1 and 2, a home textile using hemp-containing yarn having a core-sheath structure, the home textile is knitted with hemp-containing yarn, the hemp-containing yarn includes a sheath portion and a core portion, and the sheath portion includes staple fibers such as cotton, polylactic acid (PLA), hemp, cotton, modified acrylic, lyocell, viscose, or mogul.
[0015] The weight content of the skin sheath is 70%.
[0016] The core portion includes long fibers such as polyester, polyethylene, polypropylene, spandex, polyamide (nylon), acetate fibers, viscose, or lyocell.
[0017] The weight content of the core is 30%.
[0018] The sheath portion includes a skin sheath sleeve 2, the core portion includes a core fiber 1, and the skin sheath sleeve 2 is fitted onto the outside of the core fiber 1.
[0019] <Example 2> As shown in Figures 1 and 2, the fabric is made of hemp-containing yarn having a core-sheath structure, and includes a skin-sheath portion and a core portion, and the skin-sheath portion contains staple fibers such as cotton, polylactic acid (PLA), hemp, cotton, modified acrylic, lyocell, viscose, or modal.
[0020] The weight composition of the skin sheath is 98%.
[0021] The core portion includes long fibers such as polyester, polyethylene, polypropylene, spandex, polyamide (nylon), acetate fibers, viscose, or lyocell.
[0022] The weight content of the core is 2%.
[0023] The sheath portion includes a sheath sleeve 2, the core portion includes a core fiber 1, and the sheath sleeve 2 is fitted onto the outside of the core fiber 1.
[0024] <Example 3> As shown in Figures 1 and 2, the fabric is made of hemp-containing yarn having a core-sheath structure, and includes a skin-sheath portion and a core portion, and the skin-sheath portion contains staple fibers such as cotton, polylactic acid (PLA), hemp, cotton, modified acrylic, lyocell, viscose, or modal.
[0025] The weight content of the skin sheath is 20%.
[0026] The core portion includes long fibers such as polyester, polyethylene, polypropylene, spandex, polyamide (nylon), acetate fibers, viscose, or lyocell.
[0027] The weight content of the core is 80%.
[0028] The sheath portion includes a sheath sleeve 2, the core portion includes a core fiber 1, and the sheath sleeve 2 is fitted onto the outside of the core fiber 1.
[0029] <Example 4> As shown in Figures 1 and 2, the fabric is made of hemp-containing yarn having a core-sheath structure, and includes a skin-sheath portion and a core portion, and the skin-sheath portion includes nylon, polyester, polypropylene, spandex, or modified acrylic.
[0030] The weight content of the skin sheath portion is 2%.
[0031] The core portion includes polyethylene and an organic compound.
[0032] The weight composition of the core is 98%.
[0033] The sheath portion includes a sheath sleeve 2, the core portion includes a core fiber 1, and the sheath sleeve 2 is fitted onto the outside of the core fiber 1.
[0034] Home textiles include cover sets, carpets, quilting pads, pillow pads, quilts, or pillows, all of which can be woven using the hemp-containing yarn of the present invention.
[0035] The above describes the invention made by the present invention in detail based on the embodiments. However, those skilled in the art can make various changes, modifications, substitutions, and variations to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention can be limited by the attached embodiments and their equivalents. [Explanation of symbols]
[0036] 1 core fiber 2 Leather sleeve
Claims
1. A household textile using hemp-containing yarn having a core-sheath structure, The household textile is knitted with hemp-containing yarn, the hemp-containing yarn includes a core fiber (1), and a leather sheath sleeve (2) is fitted on the outside of the core fiber (1). A household textile using hemp-containing yarn having a core-sheath structure characterized by the above-mentioned.
2. The core fiber (1) is a long fiber, and the long fiber includes one or more of polyester, polyethylene, polypropylene, spandex, nylon, acetate fiber, viscose fiber, or lyocell fiber; A household fabric using the hemp-containing yarn having a core-sheath structure according to claim 1.
3. The weight component of the core fiber (1) is 98% to 2%. A household textile using the hemp-containing yarn having a core-sheath structure according to claim 2.
4. The leather sheath sleeve (2) is a staple fiber, the staple fiber is hemp, and the staple fiber further comprises one or more of cotton, polylactic acid, cotton, modified acrylic, lyocell, viscose or modal; A household textile using the hemp-containing yarn having a core-sheath structure according to claim 3.
5. The weight component of the leather sheath sleeve (2) is 2% to 98%. A household textile using the hemp-containing yarn having a core-sheath structure according to claim 4.
6. The home textile includes a cover set, a carpet, a quilting pad, a pillow pad, a comforter, or a body pillow. A household textile using the hemp-containing yarn having a core-sheath structure according to claim 5.