Polylactic acid real silk jacquard fabric

By using a skin-friendly fabric layer woven from polylactic acid filaments and silk composite yarns, combined with a jacquard weave and a pile layer, the problem of preparing polylactic acid silk jacquard fabrics with skin-friendly properties and complex patterns has been solved, achieving an environmentally friendly and highly comfortable fabric that does not rely on petroleum resources.

CN223607478UActive Publication Date: 2025-11-28JIAXING TRULY TEXTILES CO LTD
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Patent Information

Application Number
CN202422909360.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

How to prepare a polylactic acid silk jacquard fabric that has both good skin-friendly properties and can display complex patterns, without relying on petroleum resources for cost.

Method used

The fabric layer is made of polylactic acid filament and silk composite yarn interwoven together, combined with jacquard weave and pile layer. It uses polylactic acid filament with irregular cross section and moisture-absorbing cellulose fiber to achieve moisture-wicking and quick-drying effect.

Benefits of technology

It achieves the excellent skin-friendly effect and quick-drying properties of polylactic acid silk jacquard fabric, while also possessing the decorative qualities of complex patterns. It is cost-effective, environmentally friendly, and does not rely on petroleum resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polylactic acid real silk jacquard fabric which comprises a jacquard fabric layer and a skin-fitting fabric layer, the skin-fitting fabric layer is formed by interweaving polylactic acid filament / real silk composite yarns according to a through hole structure, and the polylactic acid filament / real silk composite yarns comprise polylactic acid filaments and real silk yarns which are doubled and twisted; the jacquard fabric layer is formed by interweaving first core-spun yarn and second core-spun yarn according to jacquard weave, the first core-spun yarn comprises first core yarn and a covering fiber layer, and the second core-spun yarn comprises second core yarn and a covering yarn layer; the wrapping fiber layer is made of cellulose fibers, and the wrapping yarn layer is made of nylon filaments; the fluff layer is arranged on the surface of the side, away from the skin-fitting fabric layer, of the jacquard fabric layer, and the polylactic acid filaments and the real silk yarns used by the skin-fitting fabric layer have a good skin-fitting effect. And the monofilament cross section in the polylactic acid filament is special-shaped, so that a moisture absorption effect is achieved. And the jacquard fabric layer enables the fabric to have a good pattern effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of polylactic acid real silk jacquard fabrics, belong to jacquard fabric technical field. BACKGROUND

[0002] With corn, wheat and other starch-containing raw materials, it is converted into lactic acid by fermentation, and then it is made into polylactic acid fiber (polylactic acid, abbreviated as PLA) by polymerization and spinning. It not only has excellent physical properties and wearing properties, but also has biodegradable properties. It is a new type of environmentally friendly fiber that can be completely naturally recycled. It is also the only synthetic fiber that does not rely on petroleum resources. PLA fiber has unique physical and chemical properties. In physical form, it can be used to weave various fabrics and non-woven fabrics. Textiles are generally underwear, casual wear, bedding and other products. The fabric made of it has soft hand feeling, stable form, good curling property and elasticity. Real silk, as a natural protein fiber, has good skin-friendly effect, but it is expensive.

[0003] And people's requirements for fabric are not limited to solid color, etc. The surface of the fabric is also required to have complex patterns and other lines to highlight personality. How to prepare a polylactic acid real silk jacquard fabric has become a problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a kind of polylactic acid real silk jacquard fabric, with good skin-friendly effect.

[0005] To solve the above technical problems, the purpose of the utility model is achieved as follows:

[0006] The utility model relates to a kind of polylactic acid real silk jacquard fabric, including jacquard fabric layer and skin contact fabric layer;The skin contact fabric layer is interwoven by polylactic acid filament / silk composite yarn according to openwork organization, the polylactic acid filament / silk composite yarn includes polylactic acid filament and silk yarn that are parallel twisted;The cross section of monofilament in the polylactic acid filament is cross-shaped or Y-shaped;

[0007] The jacquard fabric layer is interwoven by first core-spun yarn and second core-spun yarn according to jacquard organization, the first core-spun yarn includes first core yarn and cladding fiber layer, and the second core-spun yarn includes second core yarn and cladding silk layer;The cladding fiber layer is cellulose fiber, and the cladding silk layer is nylon filament;

[0008] The surface of the side of the jacquard fabric layer away from the skin contact fabric layer has a fluff layer.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the first core yarn is nylon filament and ES fiber yarn that are parallel twisted;The second core yarn is nylon filament and ES fiber yarn that are parallel twisted.

[0010] In the above aspect and as a preferred aspect of the above aspect, the cross section of each filament of the nylon filament includes a fiber body in a linear shape and a protruding portion symmetrically arranged on both sides of the fiber body.

[0011] In the above aspect and as a preferred aspect of the above aspect, the cellulose fiber is a Proviscose fiber, a cotton fiber, a modal fiber or a viscose fiber.

[0012] The poly lactic acid real silk jacquard fabric of the utility model has the following beneficial effects: the poly lactic acid filament and the real silk yarn used in the skin-adhesive fabric layer have good skin-adhesive effects; the cross section of each filament in the poly lactic acid filament is shaped, and the poly lactic acid filament has a moisture absorption effect; and the jacquard fabric layer makes the fabric have good color effects. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the poly lactic acid real silk jacquard fabric involved in example one;

[0014] Figure 2 is a cross section structural schematic view of the nylon filament involved in example one.

[0015] The following marks in the drawing are explained as follows: 1-jacquard fabric layer; 2-skin-adhesive fabric layer; 3-fluff layer; 11-fiber body; 12-protruding portion. DETAILED DESCRIPTION

[0016] The utility model is further explained in combination with the drawings and specific embodiments.

[0017] Example one

[0018] In combination with Figure 1 , the example is explained in detail. The poly lactic acid real silk jacquard fabric involved in the example includes a jacquard fabric layer 1 and a skin-adhesive fabric layer 2; the skin-adhesive fabric layer 2 is interwoven by poly lactic acid filament / real silk composite yarn according to a through-hole organization, the poly lactic acid filament / real silk composite yarn includes poly lactic acid filaments and real silk yarns that are twisted together; the cross section of each filament in the poly lactic acid filament is in a cross shape or a Y shape. The skin-adhesive fabric layer 2 uses the through-hole organization, so that the contact area between the inner layer and the skin is reduced, even if the inner layer fabric 2 absorbs moisture, it will not completely adhere to the skin surface, so that the wearing comfort can be improved. And the through-hole organization also increases the air permeability of the inner layer fabric 2, thereby improving the air permeability of the entire poly lactic acid real silk weaving fabric.

[0019] The jacquard fabric layer 1 is interwoven by the first core yarn and the second core yarn according to the jacquard organization, the first core yarn comprises a first core yarn and a fiber covering layer, and the second core yarn comprises a second core yarn and a filament covering layer; the fiber covering layer is cellulose fiber, and the filament covering layer is nylon filament; the jacquard fabric layer 1 has a pile layer 3 on the surface away from the skin fabric layer 2.

[0020] The cross section of each filament in the polylactic acid filament presents a special cross section, and the surface has grooves, so that it has good moisture guiding effect due to the wicking effect. The cellulose fiber with good moisture absorption is used in the jacquard fabric layer 1, so that the sweat in the skin fabric layer 2 can be absorbed to the jacquard fabric layer 1, and the moisture can be taken away by the air flow outside the jacquard fabric layer 1, so that the moisture absorption and quick drying effect is realized, and the wearing comfort of the clothes made of the fabric is improved.

[0021] Further, the first core yarn is a parallel-twisted nylon filament and ES fiber yarn, and the second core yarn is a parallel-twisted nylon filament and ES fiber yarn. The skin layer of the ES fiber has a low melting point, and after the jacquard fabric is subjected to heat treatment, the pile of the pile layer can be adhered, so that the pile is not easy to fall off.

[0022] Further, the cross section of each filament in the nylon filament comprises a fiber body 11 in the shape of a Chinese character and a protruding part 12 symmetrically arranged on both sides of the fiber body 11. The cross section shape presents a slender and flat structure, which is very similar to the shape of a caterpillar, has good straightness, so that the fiber can stand up quickly after bending, so that the trace on the jacquard fabric layer 1 can be restored to the original state. The fiber is formed by the melt passing through the corresponding cross section of the spinneret plate.

[0023] Further, the cellulose fiber is Proviscose fiber, cotton fiber, modal fiber or viscose fiber. In the embodiment, the Proviscose fiber is selected. The Proviscose fiber is a perfect combination of Lenzing Tencel and Lenzing viscose, and is blended according to the ratio of 30 / 70. The Chinese name is "Tianpu", which is authorized by Lenzing Company and produced and supplied by Nantong Dashi Group. It can be 100% naturally biodegradable, ecological and environmentally friendly, and the texture is between Tencel and viscose, which combines the excellent properties of Tencel and viscose. The product is flexible, smooth, drape, moisture absorbing and breathable. Because the dyeing properties of the Proviscose fiber and the nylon 6 fiber are inconsistent, the pile layer 3 formed can present different color patterns.

[0024] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments based on the existing technology within the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A polylactic acid real silk jacquard fabric, characterized in that, The jacquard fabric layer (1) and the skin fabric layer (2) are included; the skin fabric layer (2) is interwoven by polylactic acid filament / silk composite yarn according to the through-hole organization, the polylactic acid filament / silk composite yarn includes polylactic acid filament and silk yarn which are parallel twisted; the cross section of the monofilament in the polylactic acid filament is cross-shaped or Y-shaped; The jacquard fabric layer (1) is interwoven by the first core-spun yarn and the second core-spun yarn according to the jacquard organization, the first core-spun yarn includes the first core yarn and the coated fiber layer, and the second core-spun yarn includes the second core yarn and the coated filament layer; The coated fiber layer is cellulose fiber, and the coated filament layer is nylon filament; The jacquard fabric layer (1) has a pile layer (3) on the side surface away from the skin fabric layer (2).

2. The polylactic acid real silk jacquard fabric according to claim 1, characterized in that, The first core yarn is nylon filament and ES fiber yarn which are parallel twisted; the second core yarn is nylon filament and ES fiber yarn which are parallel twisted.

3. The polylactic acid real silk jacquard fabric according to claim 1, characterized in that, The cross section of each monofilament in the nylon filament includes a fiber body (11) in the form of a single character and a protruding part (12) symmetrically arranged on both sides of the fiber body (11).

4. The polylactic acid real silk jacquard fabric according to claim 1, characterized in that, The cellulose fiber is Proviscose fiber, cotton fiber, modal fiber or viscose fiber.