CN112458604B

CN112458604B - Anti-pilling knitted fabric

Info

Publication number: CN112458604B
Application number: CN202010295420.2A
Authority: CN
Inventors: 许天平
Original assignee: Xiamen Xinsiyuan New Material Technology Co ltd
Current assignee: Xiamen Xinsiyuan New Material Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2022-05-13
Anticipated expiration: 2040-04-15
Also published as: CN112458604A

Abstract

The invention discloses an anti-pilling knitted fabric which is a longitudinal net with fine mesh points formed by 75D/48F, 50D/48F and 20D bare spandex filaments in a weft knitting mode, wherein the bare spandex filaments are lined at the bottom of the 50D/48F high-elasticity monofilament, and the twisting twist of the high-elasticity monofilament is 1350-1450 twist/m. The fabric disclosed by the invention is high in elasticity and resilience, excellent in anti-pilling effect and good in wearing experience effect; the novel fabric is formed by weaving 75D/48F high-elastic monofilaments, 50D/48F high-elastic monofilaments and bare spandex yarns, is rich in cotton touch and high elasticity, has a good memory function, can keep good warmth retention and elasticity while keeping lightness, and can bring great comfort experience to consumers when being used in autumn and winter particularly.

Description

Anti-pilling knitted fabric

Technical Field

The invention relates to a knitted fabric, in particular to a pilling prevention knitted fabric.

Background

Along with the increasing of living standard of people, domestic and foreign market consumption demand upgrades, the consumer pays attention to the experience of wearing when paying close attention to price, quality, so people require more and more high to the travelling comfort of dress, and knitted fabric has ventilative and travelling comfort, receives people's favor widely. However, the traditional clothes such as trousers need to be thickened for keeping warm in autumn and winter, but the way causes the gram weight to be heavier, and the requirement of modern people on the performance of the cloth can not be met.

Sorona polymer of DuPont in America has 37% of raw materials from non-petroleum renewable resources, greatly reduces the dependence of people on limited petroleum resources, reduces 30% of energy consumption and 63% of carbon dioxide gas emission, enables related textile products to achieve the perfect combination of functions and environmental protection, and is widely applied to various garment materials because Sorona fibers have good stretching and recovery properties and the characteristics of chlorine resistance, ultraviolet resistance and stain resistance and easy management. The Roman cloth is a double-sided knitted fabric, spandex is fed into the spandex Roman cloth in the knitting process, and the knitted fabric is soft in hand feeling, good in elasticity, thick and solid and good in heat retention; however, the roman cloths still have knitted fabrics which are easy to deform and easy to pilling, the knees and the like are easy to bulge in the wearing process, and the knitted fabrics are difficult to recover after being hung.

The comfort degree of the garment fabric is related to fiber yarn raw materials and is also closely related to a weaving process, and how to select proper fibers to match and adopt a proper organizational structure is an important factor for finally obtaining the fabric with excellent performance. Therefore, how to apply the environment-friendly fiber material promotes the knitted fabric to have more excellent performance, and the requirements on improving the wearing comfort of people and the functionality of the fabric become very important.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an anti-pilling knitted fabric.

The invention is realized by the following technical scheme: the anti-pilling knitted fabric is characterized in that 75D/48F solona high-elastic monofilaments, 50D/48F solona high-elastic monofilaments and 20D bare spandex filaments are subjected to weft knitting to form a longitudinal net with fine mesh points, wherein the bare spandex filaments are lined at the bottoms of the 50D/48F solona high-elastic monofilaments, and the twisting twist of the solona high-elastic monofilaments is 1350-1450 twist/m.

Preferably, the twisting twist of the solonan high elastic monofilament is 1400 twist/m.

Preferably, the knitted fabric is knitted by a weft knitting machine with dial needles of two needle tracks and cylinder needles of two needle tracks, wherein the needles of the dial are circularly arranged by BABA, wherein B, A represents low-heel needles and high-heel needles of the dial needles; the needles of the needle cylinder are arranged in an ABAB cycle, wherein A, B denotes the high-heel and low-heel needles of the needle cylinder; the needle disc knitting needles and the needle cylinder knitting needles are arranged in a staggered mode at high and low heel positions.

Preferably, the circulation of the knitted fabric has 4 courses and 2 wales, and the 4-way structural unit of the first wale is as follows: the 1 st path is an upper needle floating thread structure unit and a lower needle looping structure unit; the 2 nd path is an upper needle looping structure unit and a lower needle floating thread structure unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating structure unit; the 4-way structural unit of the second coil column is as follows: the 1 st path is an upper needle looping structure unit and a lower needle floating structure unit; the 2 nd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating thread structure unit.

Preferably, the 1 st and 2 nd weaving yarns are woven by using 75D/48F Solomon high-elasticity monofilaments, and the 3 rd and 4 th weaving yarns are woven by using 20D bare spandex and 50D/48F Solomon high-elasticity monofilaments.

Preferably, the length of the yarn which participates in the knitting of the upper needle and the lower needle is 9.5cm/50 needles.

Preferably, the thread length of the knitted fabric is 16cm/50 needles.

Preferably, the gram weight of the knitted fabric is 240g/m²。

The invention isThe gram weight of the knitted fabric is only about 240g/m²The defect of heavy thickness of the traditional autumn and winter fabric is overcome, the lightness is kept, the good warmth retention property and elasticity are kept, the fluffing and pilling are not easy to occur, and the extremely comfortable experience can be provided for consumers; meanwhile, the knitted fabric manufactured by the weft knitting machine has good cotton touch, is rich in high elasticity and resilience, is not easy to deform, and has good wearing experience effect.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a weave diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to the attached figure 1 of the specification, the anti-pilling knitted fabric adopts a four-way weaving structure, the circulation of the four-way weaving structure is provided with 4 courses and 2 wales, wherein 4 structural units of a first wale are as follows: the 1 st path is an upper needle floating thread structure unit and a lower needle looping structure unit; the 2 nd path is an upper needle looping structure unit and a lower needle floating thread structure unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating thread structure unit. The 4-way structural unit of the second coil column is as follows: the 1 st path is an upper needle looping structure unit and a lower needle floating structure unit; the 2 nd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating thread structure unit. The knitting yarns of the 1 st and 2 nd paths of the knitted fabric are knitted by using 75D/48F high-elastic monofilaments, the knitting yarns of the 3 rd and 4 th paths of the knitted fabric are knitted by using 20D spandex bare yarns and 50D/48F high-elastic monofilaments, wherein the yarn padding mode is to cover the 50D/48F high-elastic monofilaments on the 20D spandex, and in addition, the high-elastic monofilaments are Sorona high-elastic yarns. The knitted fabric provided by the invention has the advantages that the minimum circulation is provided with 8 courses and 2 wales, the elasticity, the lightness and the heat retention performance are mutually coordinated, the pilling is not easy to occur, the consideration is also given, and the higher performance requirements of consumers are met.

In addition, the high-elasticity solonex monofilaments are correspondingly twisted, the twist degree of the twisting is 1350-1450 twist/m, and the best twist degree is 1400 twist/m. Experiments show that when the twist of the high-elastic monofilament is less than 1350 twists/m, the knitted fabric is easy to fluff and pilling, and the indexes of the fluff and pilling resistance of the knitted fabric cannot meet the corresponding technical standards; meanwhile, if the twist of the high-elastic monofilament is greater than 1450 twist/m, the knitted fabric is easy to twist, and the whole knitted fabric is hard and poor in hand feeling, so that the use durability and experience feeling of the whole fabric are very poor. The purpose of twisting is to make the yarn have certain strong extensibility and stable appearance shape, which generates positive pressure among fibers, thereby forming tangential friction resistance; the invention discloses a high-strength anti-pilling yarn, which is characterized in that the twisting produces tension on fibers, so that the fibers are radially displaced in the yarn, and the fibers are entangled, so that the yarn has strength and applicability. Preferably, the knitted fabric is formed by weft knitting 75D/48F of xolone high-elasticity monofilaments, 50D/48F of xolone high-elasticity monofilaments and 20D of bare spandex to form a fiber longitudinal net with fine mesh points, and the mesh points are formed by a knotting mode, so that the fluffing and pilling of the fabric can be further reduced.

The knitting fabric is woven by using an E34X 32G weft knitting machine, the weaving equipment comprises a dial and a needle cylinder, wherein two tracks are arranged on a dial knitting needle, and the two tracks are two sections; the needle cylinder knitting needle also has two runways, namely two sections; wherein, the needle arrangement mode of the dial adopts BABA circulation arrangement, and the needle arrangement mode of the needle cylinder adopts ABAB circulation arrangement. Referring to the attached drawing 1, the upper and lower needles of the knitted fabric of the present invention all adopt a knitting needle arrangement method in which high and low heels are arranged at intervals in sequence with a height of 1, and the upper and lower needles are arranged in a staggered manner, and are knitted according to the knitting diagram shown in the attached drawing 1, and are manufactured in a sequential cycle.

Table 1 triangular layout of knitted fabric in example 1

V-shaped in the dial indicates looping and indicates a floating line;

in the needle cylinder, Λ represents looping, and-represents floating lines.

The knitting fabric of the invention has 1 complete-weave triangle configuration mode as follows: the 1 st path of dial knitting needle A and the needle cylinder knitting needle A are correspondingly looped, and the dial knitting needle B and the needle cylinder knitting needle B are correspondingly not knitted; the 2 nd path of dial knitting needle A and the needle cylinder knitting needle A are correspondingly not knitted, and the dial knitting needle B and the needle cylinder knitting needle B are correspondingly looped; the 3 rd dial needle A, B is not knitted correspondingly, and the needle cylinder needle A, B is looped correspondingly; the 4 th dial needle A, B corresponds to a loop formation and the cylinder needle A, B corresponds to a miss formation.

The length of the thread of the knitted fabric grey fabric is 16cm/50 needles, wherein the length of the yarn which is knitted by a dial knitting needle (namely an upper needle) and a needle cylinder knitting needle (namely a lower needle) is 9.5cm/50 needles, and the gram weight of the knitted fabric knitted by the invention is only about 240g/m²。

Referring to the test data of table 1, it can be known that, by adjusting the twist of the twisting of the knitted fabric of the present invention, meanwhile, the needle arrangement mode and the needle threading mode of the weaving equipment are adjusted, so that the knitted fabric forms a longitudinal net with fine network points, the elastic yarn also utilizes the weaving structure to connect all the fine points by the fineness difference of the high elastic filament of the Solomon used by each path of yarn and combining the characteristics of the bare spandex, mutually and closely matches and considers the good elastic action of the high elastic filament of the Solomon, overcomes the defect of heavy thickness of the traditional autumn and winter fabric, has good cotton touch feeling, extremely high elasticity and resilience, is not easy to deform, can keep good warmth retention property and elasticity while keeping lightness, can bring great comfort to consumers when being used in autumn and winter, and the knitted fabric is not easy to fluff and pilling, so that the knitted fabric with high elasticity and various performances reaching the high standard is constructed.

Table 1 knitted fabrics various detection data

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The anti-pilling knitted fabric is characterized in that 75D/48F soloneer high-elasticity monofilaments, 50D/48F soloneer high-elasticity monofilaments and 20D bare spandex filaments are subjected to weft knitting to form a longitudinal net with fine mesh points, wherein the bare spandex filaments are lined at the bottoms of the 50D/48F soloneer high-elasticity monofilaments, and the twisting twist of the soloneer high-elasticity monofilaments is 1350-1450 twists/m;

the loop of knitted fabric has 4 courses and 2 wales,

the 4-path structural unit of the first coil column is as follows: the 1 st path is an upper needle floating thread structure unit and a lower needle looping structure unit; the 2 nd path is an upper needle looping structure unit and a lower needle floating thread structure unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating structure unit;

the 4-way structural unit of the second coil column is as follows: the 1 st path is an upper needle looping structure unit and a lower needle floating structure unit; the 2 nd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 3 rd path is an upper needle floating thread structural unit and a lower needle looping structural unit; the 4 th path is an upper needle looping structure unit and a lower needle floating structure unit; the 1 st and 2 nd weaving yarns are woven by using 75D/48F Solomon high-elasticity monofilaments, and the 3 rd and 4 th weaving yarns are woven by using 20D bare spandex and 50D/48F Solomon high-elasticity monofilaments.

2. The anti-pilling knitted fabric according to claim 1, wherein the twist of the solonetzone high-elastic monofilament is 1400 twists/m.

3. The anti-pilling knitted fabric according to claim 1, wherein the knitted fabric is knitted by a weft knitting machine with two-needle-track dial needles and two-needle-track cylinder needles, wherein the needles of the dial are arranged in a BABA loop, wherein B, A represents low-heel needles and high-heel needles of the dial needles; the needles of the needle cylinder are arranged in an ABAB cycle, wherein A, B denotes the high-heel and low-heel needles of the needle cylinder; the needle disc knitting needles and the needle cylinder knitting needles are arranged in a staggered mode at high and low heel positions.

4. The anti-pilling knitted fabric according to claim 1, wherein the length of the yarn which is knitted by the upper needle and the lower needle is 9.5cm/50 needles.

5. The anti-pilling knitted fabric according to claim 1, wherein the thread length of the knitted fabric is 16cm/50 needles.

6. The anti-pilling knitted fabric according to claim 1, wherein the gram weight of the knitted fabric is 240g/m²。