Double-faced jacquard knitted fabric
By using 40-70D/24-28F two-component nylon curly filaments and specific weft knitting machine settings, a double-sided jacquard knitted fabric with left twill and plain wrinkles is formed, combined with post-treatment of suction and discharge additives, the problem of the existing double-sided jacquard knitted fabric is not beautiful and functional enough, and high aesthetics and excellent functional performance are achieved.
Patent Information
- Application Number
- CN202421286871.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing double-sided jacquard knitted fabrics are easily restricted by conditions during the production process, resulting in the jacquard knitted products being not beautiful enough, not delicate enough, lacking functionality, and reducing the overall quality.
The 40-70D/24-28F two-component nylon curly filaments are adopted, and the knitting needle arrangement is combined to form the front and the back of the plain-shaped face, combined with the post-treatment of the absorbing and discharge additives to enhance the moisture-absorbing, anti-slide, anti-slide, anti-pilling and anti-pilling properties of the fabric.
It improves the appearance and functionality of double-sided jacquard knitted fabric, has moisture absorption and sweating function, has a dry feel, and is superior in anti-shield and anti-pilling performance tests.
Smart Images
Figure CN222666194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of weft knitting, in particular to a double-sided jacquard knitted fabric. Background Art
[0002] Knitted fabrics are made of natural fiber, chemical fiber and other yarns as raw materials. They are made by using loop formation, floating thread formation, tuck formation, transfer formation, etc., and are formed by using knitting needles on various weft knitting machines to bend the yarn into loops in the horizontal direction and intertwine them with each other.
[0003] Double-sided jacquard structure is a type of knitted fabric pattern structure, which refers to a fabric structure woven on a knitting machine with two needle beds. The pattern can be formed on one side of the fabric or on both sides of the fabric at the same time. The focus is on the fabric structure formed by the jacquard pattern on both sides of the fabric. However, weft-knitted double-sided jacquard knitted fabric has its own unique style and is easily restricted by conditions during the production process. The jacquard knitted fabric products produced are not beautiful enough, not delicate enough, lack functionality, and reduce the overall quality.
[0004] Therefore, it is necessary to provide a double-sided jacquard knitted fabric to solve the above-mentioned technical problems. Utility Model Content
[0005] The utility model aims to provide a double-sided jacquard knitted fabric, which can make the fabric have a front left twill jacquard knitted appearance and has moisture absorption and perspiration removal, anti-snagging, anti-pilling and anti-pilling properties.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided jacquard knitted fabric, the double-sided jacquard knitted fabric is interwoven with 40-70D / 24-28F two-component nylon curly filaments, the double-sided jacquard knitted fabric includes a fabric body with a front side and a back side, the front side of the fabric body is provided with a left twill style coil fabric layer, and the back side of the fabric body is provided with a plain weave coil fabric layer; the front side and the back side are both woven with the two-component nylon curly filaments.
[0007] Furthermore, the fabric body is woven by a weft knitting machine with an upper needle disk with two needle tracks and a lower needle cylinder with four needle tracks. The upper needle disk is arranged in a cycle of 2nd-level needles, 1st-level needles, 2nd-level needles, and 1st-level needles from left to right, and the lower needle cylinder is arranged in a cycle of 1st-level needles, 2nd-level needles, 4th-level needles, and 3rd-level needles from left to right.
[0008] Furthermore, the fabric body is composed of 4 horizontal rows of coils and 12 longitudinal coils as one cycle, and the structures of the 1st, 5th, 7th and 11th water chestnuts are arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, the structures of the 2nd, 4th, 8th and 10th water chestnuts are arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, and the structure of the 3rd water chestnut is arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder Floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, the structure of the 6th water chestnut is arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, the structure of the 9th water chestnut is arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, the structure of the 12th water chestnut is arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut.
[0009] Furthermore, the yarn material of the first to twelfth routes is 40-70D / 24-28F bicomponent nylon curly filament.
[0010] Furthermore, the length of 100 needles of the bicomponent nylon crimped filament yarn is 16-18 cm.
[0011] Furthermore, the finished product weight of the fabric is 140 to 160 g / m2.
[0012] Beneficial effects of the utility model: Compared with the prior art, the utility model provides a double-sided jacquard knitted fabric, which is woven by using a double-sided dense needle open-width large circular machine with a needle pitch of 32-40 needles and a specification of 34 inches, through the arrangement and combination of the machine parts and knitting needles, the front and back sides are woven with 40-70D / 24-28F two-component nylon curly filaments and the adjustment of the incoming yarn length. The back of the fabric is relatively flat, and the front is left twill. While its jacquard texture improves the appearance, this differentiated design weaving and absorption and drainage auxiliary agent post-treatment make the finished fabric have moisture absorption and perspiration function, dry hand feel, and excellent anti-snagging and anti-pilling performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the front view of the finished product of the utility model; the arrow points to the left twill texture;
[0014] Figure 2 It is the weaving diagram of the fabric structure of the utility model;
[0015] Figure 3 These are the performance test data of the fabric of the present utility model. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] See also Figures 1 to 3 As shown, the utility model provides an embodiment: a double-sided jacquard knitted fabric, the double-sided jacquard knitted fabric is interwoven with 40-70D / 24-28F two-component nylon curly filaments, the double-sided jacquard knitted fabric includes a fabric body with a front side and a back side, the front side of the fabric body is provided with a left twill style coil fabric layer, and the back side of the fabric body is provided with a plain weave coil fabric layer; the front and back sides are both woven with the two-component nylon curly filaments. The fabric of the utility model adopts 40-70D / 24-28F two-component nylon curly filament of the Nila brand, more specifically, 50D / 24F two-component nylon curly filament. The yarn will shrink more and be more elastic. Through different knitting needles, water chestnut angle arrangement combinations and adjustment of the incoming yarn length, the jacquard texture of the final double-sided jacquard knitted fabric improves the appearance of the aesthetics. This differentiated design of weaving and post-treatment with absorption and drainage additives makes the finished fabric have moisture absorption and perspiration function, and performs excellently in the snagging and pilling performance tests.
[0018] Please continue reading Figures 1 to 3 As shown, in this embodiment, the weft knitting manufacturing process of the fabric adopts: a double-sided dense needle open width large circular machine with a needle pitch of 32-40 needles and a specification of 34 inches, the upper needle disk needles are arranged from left to right as 2nd level needles, 1st level needles, 2nd level needles, and 1st level needles, totaling 4 needles for 1 return position, and the lower needle cylinder needles are arranged from left to right as 1st level needles, 2nd level needles, 4th level needles, and 3rd level needles, totaling 4 needles for 1 return position, with 4 horizontal rows of coils and 12 longitudinal coils as the pattern return position, and nylon filaments are fed simultaneously from the 1st to the 12th routes. The nylon filaments are two-component nylon curly filaments of the Nila brand with a specific fineness of 40-70D and a filament hole number of 24-48F. The knitting needles are arranged from left to right as shown in the following table.
[0019] Upper needle plate needle arrangement: Level 2 needle Level 1 needle Level 2 needle Level 1 needle Lower needle cylinder needle arrangement: Level 1 needle Level 2 needle Level 4 needle Level 3 needle
[0020] Among them: as shown in the following table, route 1: upper needle disc floating line angle, upper needle disc circle angle, lower needle cylinder circle angle, lower needle cylinder floating line angle, lower needle cylinder floating line angle, lower needle cylinder circle angle. Route 2: upper needle disc circle angle, upper needle disc floating line angle, lower needle cylinder floating line angle, lower needle cylinder circle angle, lower needle cylinder circle angle, lower needle cylinder floating line angle. Route 3: upper needle disc floating line angle, upper needle disc circle angle, lower needle cylinder floating line angle, lower needle cylinder floating line angle, lower needle cylinder floating line angle, lower needle cylinder circle angle. Route 4: upper needle disc circle angle, upper needle disc floating line angle, lower needle cylinder floating line angle, lower needle cylinder circle angle, lower needle cylinder circle angle, lower needle cylinder floating line angle. Route 5: upper needle disc floating line water chestnut, upper needle disc circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut. Route 6: upper needle disc circle water chestnut, upper needle disc floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut. Route 7: upper needle disc floating line water chestnut, upper needle disc circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut. Route 8: upper needle disc circle water chestnut, upper needle disc floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut. Route 9: upper needle disc floating line water chestnut, upper needle disc circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut. Route 10: upper needle disc circle water chestnut, upper needle disc floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut. Route 11: upper needle disc floating line water chestnut, upper needle disc circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut. Route 12: upper needle disc circle water chestnut, upper needle disc floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut. Among them, the water chestnuts are arranged from top to bottom, where “-” is the upper needle disk floating line water chestnut and the lower needle cylinder floating line water chestnut, “∨” is the upper needle disk circle water chestnut, and “∧” is the lower needle cylinder circle water chestnut, and 12 longitudinal coils are 1 return.
[0021]
[0022] The yarn material of the first to twelfth routes is 40-70D / 24-28F bi-component nylon curly filaments. Specifically, in this embodiment, the yarn material is 50D / 24F bi-component nylon curly filaments, and the length of the bi-component nylon curly filaments for 100 needles is 16-18 cm. The finished weight of the fabric is 140-160 g / m2.
[0023] The fabric of this embodiment is post-treated with a dyeing absorption and discharge auxiliary agent according to the following test methods: the moisture absorption and perspiration management of the fabric is determined with reference to GB / T21655.1-2023 "Evaluation of Moisture Absorption and Quick-drying Properties of Textiles", the anti-snagging performance of the fabric is determined with reference to GB / T11047-2008 "Evaluation of Snagging Performance of Textile Fabrics by Hammer Method", and the pilling performance of the fabric is tested with reference to GB / T4802.2 "Martindale Method for Pilling Test of Textile Fabrics".
[0024] The utility model uses a double-sided dense needle open-width large circular knitting machine. During the weaving process, through the arrangement and combination of the machine parts and the knitting needles, the raw material yarn two-component nylon curly filaments and the adjustment of the incoming yarn length, a double-sided jacquard knitted fabric with a relatively flat back side and a left twill on the front side is obtained. While the jacquard texture improves the appearance, this differentiated design weaving and post-treatment with absorption and drainage additives make the finished fabric have moisture absorption and perspiration function, feel dry, and perform well in the snagging, pilling and other performance tests. Figure 3 The performance test results of the fabric shown indicate that the fabric has good moisture wicking properties, higher anti-snagging and anti-pilling properties.
[0025] The above description is only a preferred embodiment of the present invention and should not be construed as a limitation to the present application. All equivalent changes and modifications made within the scope of the present invention should fall within the scope of the present invention.
Claims
1. A double-sided jacquard knitted fabric, characterized in that: The double-sided jacquard knitted fabric is interwoven with 40-70D / 24-28F two-component nylon curly filaments, and the double-sided jacquard knitted fabric includes a fabric body with a front side and a back side, the front side of the fabric body is provided with a left twill style coil fabric layer, and the back side of the fabric body is provided with a plain weave coil fabric layer; the front and back sides are both woven with the two-component nylon curly filaments.
2. The double-sided jacquard knitted fabric according to claim 1, characterized in that: The fabric body is woven by a weft knitting machine with an upper needle disk with two needle tracks and a lower needle cylinder with four needle tracks. The upper needle disk is arranged in a cycle of 2nd-level needles, 1st-level needles, 2nd-level needles, and 1st-level needles from left to right, and the lower needle cylinder is arranged in a cycle of 1st-level needles, 2nd-level needles, 4th-level needles, and 3rd-level needles from left to right.
3. The double-sided jacquard knitted fabric according to claim 1, characterized in that: The fabric body is composed of 4 horizontal rows of coils and 12 longitudinal coils as one cycle, and the structures of the 1st, 5th, 7th and 11th water chestnuts are arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, the structures of the 2nd, 4th, 8th and 10th water chestnuts are arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, and the structure of the 3rd water chestnut is arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder floating line water chestnut Angle, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, the structure of the 6th water chestnut is arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, the structure of the 9th water chestnut is arranged from top to bottom as upper needle disk floating line water chestnut, upper needle disk circle water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut, the structure of the 12th water chestnut is arranged from top to bottom as upper needle disk circle water chestnut, upper needle disk floating line water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder circle water chestnut, lower needle cylinder floating line water chestnut, lower needle cylinder floating line water chestnut.
4. The double-sided jacquard knitted fabric according to claim 3, characterized in that: The yarn materials of the first to twelfth routes are 40-70D / 24-28F bicomponent nylon curly filaments.
5. The double-sided jacquard knitted fabric according to claim 1, characterized in that: The length of the bicomponent nylon crimped filament yarn is 16-18 cm for 100 needles.
6. The double-sided jacquard knitted fabric according to claim 1, characterized in that: The finished product weight of the fabric is 140-160 g / m2.