CN211734636U

CN211734636U - Knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions

Info

Publication number: CN211734636U
Application number: CN201922473259.9U
Authority: CN
Inventors: 殷金华; 金雪
Original assignee: Jiangsu Golden Morning Knitting Co ltd
Current assignee: Jiangsu Golden Morning Knitting Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a have moisture absorption sweat-releasing and last cool function knitted fabric that feels, be a circulation and two sections for a circulation knit into honeycomb or mesh type two-sided organizational structure with lower cylinder including last dial knitting needle two sections, it arrives to go up dial knitting needle the cylinder is a circulation according to six ways of arrangement order down, and each way arrangement order comprises the three structure of weaving of float thread tissue, looping tissue and tucking tissue. The beneficial effects of the utility model are that, design into honeycomb or the two-sided organizational structure of mesh class with this knitted fabric, moreover, the steam generator is simple in structure, the modern design, therefore, the clothes hanger is strong in practicability, adopt through the modified dacron filament of chemical modification and physical modification as the yarn, through the modified dacron filament of chemical modification and physical modification messenger dacron filament have high moisture absorption, the rapid-curing cutback function, guarantee that surface fabric itself has splendid sweat guide rapid-curing cutback function, the rapid absorption skin surface sweat, more heats are taken away in the evaporation of sweat, add human cool sense, reach the rapid moisture guide and dry function.

Description

Knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions

Technical Field

The utility model relates to a knitted fabric technical field, especially a knitted fabric with moisture absorption perspire and last cool sense function.

Background

At present, people put forward more and more requirements on multifunction and comfort, the traditional fabric is simple in structure and single in function, does not have the characteristics of moisture absorption, sweat releasing and continuous cool feeling, and can feel uncomfortable when being worn, the cool feeling fiber with the function at present adopts the latest nanotechnology, the mineral with cool feeling (cold element) released in nature is micronized to prepare composite inorganic nano powder, the composite inorganic nano powder is processed into inorganic nano super cool feeling master batches through a special process, and then the key production processes of drying, spinning and drafting are broken through a spinneret plate with unique design, and finally the cool feeling fiber with the function is developed. Functionally, the multifunctional clothes have the effects of moisture absorption, quick drying, coolness, comfort and instant temperature reduction, and the functions are not influenced by the washing times and have permanent and continuous cool feeling. In the experience, the product can generate instant cool feeling 1-2 ℃ lower than the body temperature after contacting the skin, and can generate cool feeling temperature difference 3-4 ℃ with the body temperature after being irradiated by sunlight for a long time. In the current market, the fiber fabric is mainly used for manufacturing textiles such as underwear, outerwear, sportswear, socks, shoes and the like, but the cost is high, and the fabric only contacts with cool feeling and only has the effect of instant cooling.

The functional cool after-finishing mainly adopts a cool finishing agent to carry out after-treatment on the fabric, and at present, a plurality of contact moisture absorption cool finishing agents mainly comprising xylitol, erythrose alcohol and silk protein are used in the market. The xylitol on the surface of the fabric has an endothermic reaction when meeting water, so that the cool factor is released, the skin contacting the cool factor is cool and comfortable, in addition, the silk protein component contained in the fabric has a good moisturizing function, the cooling and moisturizing double combination makes people have the possibility of cooling protection in summer of inflammation, and can continuously absorb heat to generate cool feeling within a period of time, but the cost of the cool feeling auxiliary agent is high, and the fabric after cool feeling finishing is not resistant to water washing, so that the repeated water washing function is greatly reduced for several times.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.

The technical scheme of the utility model for, one kind has moisture absorption sweat-releasing and lasts cool function knitted fabric who feels, the surface fabric adopts knitting manufacturing, be a circulation and two sections of lower cylinder are a circulation and weave into honeycomb or mesh class two-sided organizational structure including last dial knitting needle two sections, it arrives to go up dial knitting needle lower cylinder is a circulation according to six ways of arrangement order, and wherein each way arrangement order comprises three weaving structures of float thread tissue, looping stitch and tucking stitch.

As a further explanation of the present invention, the first path and the fifth path are arranged in sequence to include a looping tissue, a floating line tissue, a looping tissue and a floating line tissue; the second path and the fourth path sequentially comprise a floating thread tissue, a loop tissue, a floating thread tissue and a loop tissue; the third path comprises tuck stitch, floating thread stitch, loop forming stitch and floating thread stitch; the sixth path comprises a floating thread tissue, a tuck tissue, a floating thread tissue and a looping tissue in sequence.

Its beneficial effect lies in, 1, design this knitted fabric into honeycomb or mesh class double-sided organizational structure, moreover, the steam generator is simple in structure, the modern design, the practicality is strong, adopt polyester filament through chemical modification and physical modification as the yarn, make polyester filament have high moisture absorption, the rapid-curing cutback function through chemical modification and physical modification, guarantee that surface fabric itself has splendid sweat conduction rapid-curing cutback function, the rapid absorption skin surface sweat, more heats are taken away in the evaporation of sweat, add human cool sense, reach the function of rapid moisture conduction and drying.

2. The printing paste is made by adopting the cool finishing agent which has strong cool effect and is washable, and the cool finishing agent is transferred to the fabric in a printing mode, so that the water washing resistance is improved on the premise of ensuring the cool function, and the cost is effectively controlled.

3. The heating rate is strictly controlled in the dyeing process, the dyeing rate and the leveling property of the fabric are ensured, the dyeing temperature is properly reduced, and the functional damage of high temperature to the conductive composite yarn is reduced; the disperse dye with good dispersibility and small particles is selected, so that the good color fastness of the fabric can be ensured; meanwhile, the flooding can be reduced by enhancing the washing.

4. The basic performance, bursting strength, color fastness, moisture absorption quick-drying performance and moisture absorption cool feeling performance of the knitted fabric are tested, and the result shows that the knitted fabric has excellent moisture absorption quick-drying performance, and discomfort caused by wet sweat and wet cool feeling after the wet sweat of people are effectively reduced; and the knitted fabric has excellent moisture absorption and cool feeling performance, and all the performances meet the standard value, so the knitted fabric has the functions of moisture absorption, sweat releasing and continuous cool feeling.

Drawings

Fig. 1 is a weaving pattern of the weaving process of the present invention;

FIG. 2 is a flower type chart of the cool printing process of the present invention;

FIG. 3 is a process diagram of the pretreatment of the present invention;

figure 4 is a process diagram of dyeing according to the present invention.

Detailed Description

Because people have proposed more and more multifunctionality, travelling comfort's requirement to wearing at present, the surface fabric that has cool sense also more and more is liked and is accepted by the consumer, but cool sense surface fabric's function is more single at present, and the process is complicated cost is higher, does not resist washing, consequently the utility model discloses a weaving process and dyeing and finishing process provide a preparation method that has moisture absorption sweat-releasing and lasts cool sense function knitted fabric.

Example (b):

a raw material of a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions is modified polyester filament yarn with moisture conduction and quick drying functions, wherein the chemical modification is to introduce hydrophilic groups on polyester polymer chains, so that polyester fibers have high hygroscopicity, sweat on the surface of skin can be quickly absorbed, more heat is taken away by evaporation of the sweat, and the cool feeling of a human body is added; the physical modification is to adopt a special section in the polyester spinning process, so that the polyester fiber has high moisture conductivity, and the sweat-discharging and quick-drying functions of the polyester are improved.

First, weaving process

1. The machine type of the weaving equipment is a Baiyuan BYJM20 type double-sided circular knitting machine, the machine number is 28 needles/25.4 mm, the tube diameter is 864mm (34'), the needle cylinder number is 30, the path number is 72F, the total needle number is 2976, better knitting needles are selected in the weaving process, defects such as horizontal strips, needle marks and the like are avoided, meanwhile, the neatness of a machine table is kept, oil needles are reduced, the tension of each fed yarn is adjusted, and the tension is uniform.

2. The needle disk and the needle cylinder in the knitting needle arrangement adopt a rib-wool type needle matching mode, the upper needle disk part is provided with two tracks, namely two sections, the knitting needles are arranged according to the A, B sequence, and the two sections are a cycle; the lower needle cylinder part is provided with two tracks, namely two sections, knitting needles are arranged according to the A, B sequence, and the two sections are a cycle; the upper dial knitting needle has two sections which are a circulation and the lower needle cylinder has two sections which are a circulation knitting honeycomb or mesh type double-sided organization structure.

3. The triangular arrangement is shown in table 1 below:

TABLE 1 triangular arrangement diagram

Inverted V-shaped looping triangle; the restriction is the tuck triangle; -. Floating line triangle

From table 1, it can be seen that six paths from the upper dial to the lower cylinder are a cycle in the arrangement sequence, wherein each path of arrangement sequence is composed of three weaving structures of a float thread tissue, a tuck stitch and a float thread tissue; the first path and the fifth path are arranged in sequence and sequentially comprise a looping tissue, a floating line tissue, a looping tissue and a floating line tissue; the second path and the fourth path sequentially comprise a floating thread tissue, a loop tissue, a floating thread tissue and a loop tissue; the third path comprises tuck stitch, floating thread stitch, loop forming stitch and floating thread stitch; the sixth path comprises a floating thread tissue, a tuck tissue, a floating thread tissue and a looping tissue in sequence.

4. The weave pattern is shown in figure 2.

5. The threading mode: 1-6F all penetrate into the polyester filament yarn with the specification of 8.3tex (75D)/72F and the moisture and quick drying function through physical or chemical modification.

Secondly, the process steps of the dyeing and finishing process

S1, pretreatment: adding 2g/L of Na under the condition of normal temperature₂CO₃Heating up the 1g/L SEM-35N refining emulsifier and the 1g/L C-180 yarn removing agent at the heating rate of 2 ℃/min, preserving the heat for 20min after the temperature reaches 110 ℃, and then performing cooling, draining and acid pickling processes. Wherein the formulations and conditions used in the pickling process are shown in table 2 below;

TABLE 2 Pickling recipes and conditions

S2, dyeing: sequentially adding 2.0 percent of disperse dye with better dispersibility and smaller particles, 1g/L of disperse leveling agent and 3g/L of Na at the temperature of 40 DEG C₂SO₄Then heating up, controlling the heating rate at 3 ℃/min, dyeing for 5min when the temperature is raised to 80 ℃, continuously heating up to 110 ℃ for 5min at the heating rate of 1.5 ℃/min, then heating up at the heating rate of 2.0 ℃/min, carrying out heat preservation dyeing for 30min when the temperature reaches 130 ℃, then cooling to 60 ℃ at the cooling rate of 1.5 ℃/min, and then carrying out acid pickling process; in the pickling process, after heat preservation is finished, proper temperature reduction is firstly carried out, the temperature reduction rate is controlled to be 1.5 ℃/min, when the temperature reaches 60 ℃, pickling process auxiliary agents are added, the temperature is increased to 95 ℃ at the temperature increase rate of 3 ℃/min, reduction cleaning is carried out for 20min, after reduction cleaning is finished, the temperature is reduced to 40 ℃ at the temperature decrease rate of 1.5 ℃/min, cooling and drainage treatment is carried out, then hot water washing is carried out, and in the hot water washing process, the temperature is increased by 3 ℃/min firstlyHeating to 80 deg.C, washing with hot water for 10min, and cooling to 40 deg.C at a rate of 1.5 deg.C/min; the formulations and conditions of the pickling process are shown in table 3 below;

TABLE 3 Pickling Process recipe and conditions

Citric acid	1g/L
		Softening agent in PEA (polyethylene terephthalate) washing bath	1g/L
Temperature of	40℃
		Time of day	10min

S3, dehydrating and drying the dyed fabric in sequence;

s4, performing a cool printing process on the inner layer of the fabric, wherein the formula and conditions of the cool printing process are shown in the following table 4.

TABLE 4 formula and Condition of Cool printing Process

Printing paste	60％
		Xylitol, erythritol, fibroin	20％
Polyacrylate crosslinking agent	8％
		Other additives	12％
Baking temperature	130℃
		Time of day	60s

S5, shaping the finished product to obtain the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.

Thirdly, performing performance test on the obtained knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling

1. Basic Properties

Table 5 basic performance test results of fabrics

2. Bursting strength and color fastness

TABLE 6 test results of burst strength and various color fastnesses of fabrics

3. Moisture absorption and quick drying performance

Table 7 fabric moisture absorption quick drying performance test results

From table 7, it can be seen that various performance indexes of the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling all meet the standards, and the knitted fabric has excellent moisture absorption and quick drying performance, and effectively reduces discomfort caused by wet sweat and wet and cool feeling after wet sweat.

4. Moisture absorption and cool feeling performance

4.1 test method: the prepared knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling is tested, the conventional polyester fabric with the same specification is used as a comparison sample, the test temperature is (34.8 +/-0.3) ° C, the relative humidity is (27 +/-3)%, the test sample and the comparison sample are respectively placed in two constant temperature and humidity boxes, one drop of water is dripped on the fabric, the temperature test comparison is carried out, and the temperature change condition of the fabric in the process of one hour is tested.

4.2 test results:

table 8 cool feeling of fabric test temperature change

The knitted fabric has the advantages that the test sample in the table 8 is knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling, the comparison sample is conventional polyester fabric with the same specification, the delta T is temperature difference between the test sample and the comparison sample, and the cool feeling temperature difference can reach 4.6 ℃ at most compared with the comparison sample, so that the knitted fabric has excellent moisture absorption and cool feeling performance.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The knitted fabric is characterized by comprising an upper dial knitting needle section with one circulation and a lower needle cylinder section with one circulation to be knitted into a honeycomb or mesh type double-sided structure, wherein six paths from the upper dial knitting needle to the lower needle cylinder are in one circulation according to an arrangement sequence, and the arrangement sequence of the six paths consists of three weaving structures of a floating thread structure, a loop forming structure and a tucking structure.

2. The knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling according to claim 1, characterized in that the first path and the fifth path in the six paths sequentially comprise a loop-forming texture, a floating line texture, a loop-forming texture and a floating line texture; the second path and the fourth path sequentially comprise a floating thread tissue, a loop tissue, a floating thread tissue and a loop tissue; the third path comprises tuck stitch, floating thread stitch, loop forming stitch and floating thread stitch; the sixth path comprises a floating thread tissue, a tuck tissue, a floating thread tissue and a looping tissue in sequence.