CN112137210A - Moisture-absorbing sports fabric and preparation process thereof - Google Patents
Moisture-absorbing sports fabric and preparation process thereof Download PDFInfo
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- CN112137210A CN112137210A CN202011042199.6A CN202011042199A CN112137210A CN 112137210 A CN112137210 A CN 112137210A CN 202011042199 A CN202011042199 A CN 202011042199A CN 112137210 A CN112137210 A CN 112137210A
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- moisture absorption
- moisture
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- base cloth
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/12—Hygroscopic; Water retaining
- A41D31/125—Moisture handling or wicking function through layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
- A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a moisture absorption sports fabric, which comprises: the base cloth and the moisture absorption layer arranged on the base cloth, wherein the moisture absorption layer comprises a plurality of moisture absorption blocks, the moisture absorption blocks are formed by bonding and connecting every two moisture absorption lines, two ends of each moisture absorption line are bonded and connected with the base cloth, the moisture absorption blocks are of J-shaped structures, a plurality of hydrophobic coatings are coated on the surfaces of the moisture absorption blocks contacting with the base cloth at intervals, a plurality of hydrophilic coatings are coated on the other surfaces of the moisture absorption blocks at intervals, and the hydrophilic coatings and the hydrophobic coatings form certain angles with the horizontal direction of the moisture absorption blocks; the moisture absorption line comprises: the surface layer and the inner layer, the inner layer is provided with polymer hydrogel, and the polymer hydrogel can generate swelling reaction when meeting salt-containing solution. According to the moisture absorption sports fabric provided by the invention, the moisture absorption blocks of the J-shaped moisture absorption blocks in the moisture absorption layer of the fabric absorb moisture through absorbing sweat, the moisture absorption blocks are twisted and tilted at two ends, and the twisted and tilted height is the gap between the fabric and the skin, so that the fabric has good air permeability and water storage property, the sports fabric is guaranteed not to stick to the body, and the comfort level is good.
Description
Technical Field
The invention relates to the technical field of textile fabrics or sports fabric preparation, in particular to a moisture-absorbing sports fabric and a preparation process thereof.
Background
With the continuous improvement of living standard, the textile fabrics meeting different requirements of people are in a large number to meet the requirements of consumers, and the fabrics as the materials for making clothes play an increasingly important role in the daily life of people. The popular fabrics in the market are as follows: cotton cloth, hemp cloth, silk, leather, chemical fiber, modal, etc. The characteristics of these fabrics are different due to different manufacturing methods or materials, for example: the chemical fiber is soft, smooth and comfortable, but has poor hygroscopicity and air permeability; the cotton cloth is soft and close to the skin, has better moisture absorption and air permeability, but is easy to shrink and wrinkle and is not wear-resistant.
People have higher and higher requirements on the sports comfort, and the requirements on the aspects of water absorption, air permeability, quick drying and the like are higher. The sports clothes generally require air permeability, the existing common use is that a layer of air-permeable meshes are attached to the fabric, the air-permeable fabric can play a certain air-permeable effect, but the moisture absorption and the air-permeable effect are not good, because the fabric cannot perform sports sweating, a gap is formed between the fabric and the surface of the skin of a human body, the air-permeable and moisture-absorbing effects are achieved, the air-permeable meshes are punched by laser, the yarns at the holes are burnt by laser, the phenomenon that the hair edges are scattered is caused, and the burnt yarns are hard and have poor comfort. However, in the market, the difference of the performances of the sports fabrics is large, some polyester yarns with special-shaped cross sections, namely moisture absorption and sweat releasing polyester moisture absorption lines, are used for improving the moisture absorption of the fabrics, but the moisture regain of the polyester with the special-shaped cross sections is low, the moisture absorption is still limited, and the moisture conductivity and the water storage performance of the fabrics are only improved to a certain extent.
The human body is when the motion, the main distribution district of high humidity and high temperature zone is in positions such as back shoulder blade, preceding chest and armpit, the sports surface fabric on the existing market still has honeycomb, what this honeycomb adopted is the cotton yarn material, this kind of cotton yarn is sultriness, the gas permeability is not good, the clothes glues the body very easily, make the moist feeling of dress and glutinous body feel stronger, lead to the surface fabric large tracts of land moist even, it is relatively poor to have caused the comfort of whole dress, the range of application of this surface fabric has been restricted to a certain extent. In order to solve the problems, a sports fabric needs to be developed, which can automatically adjust the gap between the fabric and the skin surface through the content of the moisture absorption sweat, provide higher air permeability and water storage property for the fabric, and reduce the sticky feeling and stuffy feeling of wearing.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the moisture absorption sports fabric.
In order to achieve the purpose, the invention adopts the technical scheme that: an absorbent sports fabric comprising: the base cloth and the moisture absorption layer arranged on the base cloth, the moisture absorption layer comprises a plurality of moisture absorption blocks, the moisture absorption blocks are formed by bonding and connecting every two moisture absorption lines, and both ends of each moisture absorption line are bonded and connected with the base cloth,
the moisture absorption blocks are of J-shaped structures, a plurality of hydrophobic coatings are coated on the surfaces of the moisture absorption blocks which are in contact with the base cloth at intervals, a plurality of hydrophilic coatings are coated on the other surfaces of the moisture absorption blocks at intervals, and the hydrophilic coatings and the hydrophobic coatings form certain angles with the horizontal direction of the moisture absorption blocks;
the moisture absorption line includes: the inner layer is provided with polymer hydrogel, and the polymer hydrogel can undergo a swelling reaction when meeting a salt-containing solution.
In a preferred embodiment of the present invention, the polymer hydrogel is a salt-sensitive hydrogel, which is loose and has a certain hygroscopicity.
In a preferred embodiment of the present invention, the surface layer material is polycaprolactam (PA6), and the surface layer material has toughness, wear resistance and moisture absorption.
In a preferred embodiment of the present invention, a moisture permeable film is further disposed on the polymer hydrogel, and a plurality of liquid permeable holes are disposed on the moisture permeable film.
In a preferred embodiment of the present invention, the moisture-permeable film coating the polymer hydrogel is extensible when the swelling reaction occurs.
In a preferred embodiment of the invention, the cross section of the moisture absorption line is convex, and the arc surface on one side of the bulge of the moisture absorption line is coated with a hydrophilic coating.
In a preferred embodiment of the invention, the base fabric can be spliced by one or two of a bamboo moisture absorption line fabric or a modal fabric with high moisture conductivity.
In a preferred embodiment of the invention, a plurality of the moisture absorption blocks are arranged in parallel, and a plurality of the moisture absorption blocks are adhered to the base cloth in parallel.
The invention also provides a preparation process of the moisture absorption sports fabric, which is characterized by comprising the following steps of:
s1, extruding and shaping the moisture absorption lines with circular sections into ellipses through a die, carrying out heat setting treatment to determine the moisture absorption lines into J shapes, and bonding and connecting a plurality of J-shaped moisture absorption lines to form a moisture absorption block;
s2, respectively coating hydrophilic coatings and hydrophobic coatings on two sides of the moisture absorption block at intervals, wherein all the coatings form a certain angle with the horizontal direction of the moisture absorption block;
and S3, bonding and connecting the two ends of the moisture absorption line in each moisture absorption block with the base cloth respectively.
In a preferred embodiment of the present invention, in S1, the elliptical cross section can be processed to be convex by a fixed-point high-temperature dissimilarity process between the die press setting and the heat setting processes.
In a preferred embodiment of the present invention, in both of the S1 and the S3, the bonding is performed by hot melt bonding or ultrasonic bonding.
In a preferred embodiment of the present invention, in S3, the absorbent pads can be arranged in parallel on the adhesive tape, the adhesive tape is attached to the base layer, and the adhesive tape is torn off after both ends of the absorbent line are bonded.
In a preferred embodiment of the present invention, after S3, the prepared fabric is placed on a detection console by ultrasonic quality inspection, an ultrasonic probe is used to transmit a pulse wave to the surface of each moisture absorption block, and the bonding rate between the moisture absorption line of the moisture absorption block and the base fabric is detected according to the condition of the reflected wave, wherein the fabric is qualified if the bonding rate is 100%, and the fabric is unqualified if the bonding rate is not.
In a preferred embodiment of the present invention, after S3, the prepared fabric can be placed on a detection operation table by light quality inspection, a uniform light source is used to irradiate the surface of each moisture absorption block, and the bonding rate between the moisture absorption line of the moisture absorption block and the base fabric is detected according to the condition that the light sensor receives the reflected light, wherein the bonding rate is 100% for a qualified fabric, and otherwise, the bonding rate is an unqualified fabric.
In a preferred embodiment of the present invention, the outdoor sportswear fabric can be used in products such as sportswear and sport protectors, which are in direct contact with the skin.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the invention provides a moisture absorption sports fabric, wherein moisture absorption blocks of J-shaped moisture absorption blocks in a moisture absorption layer of the fabric absorb sweat through moisture absorption, the moisture absorption blocks are twisted and tilted at two ends, and the twisted and tilted height is a gap between the fabric and the skin, so that the fabric has good air permeability and water storage performance, the sports fabric is guaranteed to be not sultry, not easy to stick to the body and good in comfort level.
(2) According to the invention, the two surfaces of the moisture absorption block are coated with the hydrophilic coating and the hydrophobic coating at intervals respectively, and all the coatings form a certain angle with the axis direction of the moisture absorption line. When the moisture absorption piece absorbs sweat, the moisture absorption piece surface is because the effect of the hydrophilic coating and the hydrophobic coating of slope for the atress on two surfaces is different, leads to the moisture absorption piece surface bending, and the polymer aquogel moisture absorption inflation can lead to the atress on the cross-section inhomogeneous in the moisture absorption piece, and the atress stack on all cross-sections, the bonding at cooperation moisture absorption piece both ends is fixed, and the moisture absorption piece will distort and the perk, for providing ventilative clearance between surface fabric and the skin.
(3) The invention uses the absorbing line with round section to be extruded and shaped by a mould, heat-set and fixed-point high-temperature dissimilatory to be a special-shaped structure with convex section. In the moisture absorption process, the polymer hydrogel absorbs moisture and sweat swells, and the convex structure can enable the arc-shaped side on each section to bear larger force, so that the moisture absorption block can be twisted and tilted more obviously.
(4) The inner layer of the moisture absorption line is provided with the macromolecular hydrogel, and the macromolecular hydrogel is easy to generate stimulation response of swelling reaction when meeting salt solution or sweat. The swelling of polymer hydrogel cooperates with the hydrophilic coating and the hydrophobic coating coated on the surface layer at intervals, so that the moisture absorption lines are gradually tilted by overlapping bending deformation, the distance between the skin and the fabric is favorably increased, and the air permeability is improved. In addition, in the state of human body movement, the more sweating, the more sweat the polymer hydrogel absorbs, the more obvious swelling reaction, the greater the degree of twisting and gradually raising of the moisture absorption block, and the better the air permeability.
(5) The polymer hydrogel is coated in the moisture permeable film, and the moisture permeable film is coated on the polymer hydrogel to play a certain limiting role because the polymer hydrogel in the inner layer is loose and disordered, but can be expanded when the polymer hydrogel absorbs moisture and undergoes the swelling reaction; in addition, the moisture permeable film is also provided with a plurality of liquid permeating holes, and sweat can be absorbed by the polymer hydrogel through the liquid permeating holes.
(6) The surface layer and the inner layer of the moisture absorption line have obvious structural difference to form a skin-core structure, and the surface layer of the moisture absorption line is compact in texture, low in swelling degree and high in moisture absorption; the high-molecular hydrogel in the inner layer is loose and disordered, so that the moisture absorption line has certain directionality after being bent when absorbing moisture, and the moisture absorption block can twist and tilt to generate a certain distance between the fabric and human skin.
(7) The moisture absorption sports fabric is comfortable to wear, good in air permeability and strong in moisture absorption, and is particularly suitable for products such as sports clothes and sports protectors, which are in direct contact with skin. In addition, can also combine human sweat gland to distribute and set up this surface fabric, when sweating like the human motion, human high humidity and high temperature area mainly distribute in positions such as back shoulder blade, preceding chest and armpit, set up this surface fabric at these positions, other positions set up the bamboo moisture absorption line surface fabric of high moisture conductivity or the strong modal surface fabric of thermal resistance, can make the human body not sultriness under the motion state, the moist feeling of dress is lower with glutinous body sense, the comfort of whole dress is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a top view of a preferred embodiment of the present invention;
FIG. 2 is a top view of an absorbent mass of a preferred embodiment of the present invention;
FIG. 3 is a bottom view of an absorbent mass of a preferred embodiment of the present invention;
fig. 4 is a perspective view of an absorbent thread structure of a preferred embodiment of the present invention;
fig. 5 is a perspective view of a moisture-permeable film of a preferred embodiment of the present invention;
FIG. 6 is a perspective view of an absorbent mass of a preferred embodiment of the present invention after absorption;
in the figure: 100. a base cloth; 110. a moisture-absorbing layer; 120. a moisture-absorbing block; 121. a hydrophobic coating; 122. a hydrophilic coating;
200. a moisture wicking thread; 210. a surface layer; 220. an inner layer; 221. high-molecular hydrogel; 222. a moisture-permeable film; 223. a weep hole; 240. an arcuate surface.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1, 2 and 3, an absorbent sports fabric includes: base cloth 100 and the moisture absorption layer 110 of setting on base cloth 100, moisture absorption layer 110 includes a plurality of moisture absorption piece 120, and moisture absorption piece 120 forms through two liang bonding connection of a plurality of moisture absorption lines 200, and the both ends of every moisture absorption line 200 all are connected with base cloth 100 bonding, and a plurality of moisture absorption piece 120 are all parallel arrangement, and a plurality of moisture absorption piece 120 are all parallel bonding on base cloth 100.
The moisture absorption blocks 120 are all J-shaped structures, the surfaces of the moisture absorption blocks 120 which are in contact with the base cloth 100 are coated with a plurality of hydrophobic coatings 121 at intervals, the other surfaces of the moisture absorption blocks 120 are coated with a plurality of hydrophilic coatings 122 at intervals, the hydrophilic coatings 122 and the hydrophobic coatings 121 form certain angles with the horizontal direction of the moisture absorption blocks 120, the cross section of the moisture absorption line 200 is convex, and the arc-shaped surface 240 on the convex side of the moisture absorption line 200 is coated with the hydrophilic coatings 122; in the present invention, the moisture absorption line 200 having a circular cross section is transformed into a deformed structure having a convex cross section by extrusion setting, heat setting treatment and fixed-point high-temperature alteration treatment using a die. In the process of moisture absorption, the polymer hydrogel 221 absorbs moisture and swells, and the convex structure enables the arc-shaped side of each section to bear larger force, so that the degree of twisting and tilting of the moisture absorption block 120 is more obvious.
It should be noted that, in the present invention, the two surfaces of the absorbent block 120 are coated with the hydrophilic coating 122 and the hydrophobic coating 121 at intervals, and all the coatings form a certain angle with the axis direction of the absorbent line. When the absorbent block 120 absorbs sweat, the surface of the absorbent block 120 is stressed differently due to the inclined hydrophilic coating 122 and the inclined hydrophobic coating 121, so that the surface of the absorbent block 120 is bent, and the stress on the cross section is uneven due to the moisture absorption and expansion of the polymer hydrogel 221 in the absorbent block 120, and the stress on all the cross sections is superposed, and the absorbent block is twisted and tilted to provide a breathable gap between the fabric and the skin in cooperation with the adhesion and fixation of the two ends of the absorbent block 120.
The absorbent thread 200 includes: the surface layer 210 and the inner layer 220, the material of the surface layer 210 of the moisture absorption line 120 is polycaprolactam (PA6), and the material of the surface layer 210 has toughness, wear resistance and moisture absorption. The inner layer 220 is provided with a polymer hydrogel 221, and the polymer hydrogel 221 can generate swelling reaction when meeting salt-containing solution.
In the present invention, the structure difference between the surface layer 210 and the inner layer 220 of the moisture absorption line 120 is significant, and the surface layer 210 of the moisture absorption line 120 is dense, and has low swelling degree and high moisture absorption; the high molecular hydrogel 221 in the inner layer 220 is loose and disordered, so that the moisture absorption line 120 has certain directionality after being bent when absorbing moisture, and the height of the moisture absorption block 120 which can be twisted and tilted in the moisture absorption process can generate a certain distance between the fabric and the skin of a human body.
The polymer hydrogel 221 is a salt-sensitive hydrogel which is loose in texture and has certain hygroscopicity; the polymer hydrogel 221 is further provided with a moisture permeable film 222, the moisture permeable film 222 covering the polymer hydrogel 221 can be extended when swelling reaction occurs, and the moisture permeable film 222 is provided with a plurality of liquid permeating holes 223. In the invention, the inner layer 220 of the moisture absorption line 120 is provided with the polymer hydrogel 221, and the polymer hydrogel 221 is easy to generate stimulation response of swelling reaction when meeting salt solution or sweat. The swelling of the polymer hydrogel 221 is matched with the hydrophilic coating 122 and the hydrophobic coating 121 coated on the surface layer at intervals, so that the moisture absorption lines 200 can be overlapped, bent and deformed to gradually tilt, the distance between the skin and the fabric can be increased, and the air permeability is improved. In addition, in the state of human body exercise, the more sweating, the more sweat the polymer hydrogel 221 absorbs, the more obvious the swelling reaction, the greater the degree of twisting and gradually raising of the moisture absorption block, and the better the air permeability.
It should be noted that, in the present invention, the polymer hydrogel 221 is coated in the moisture-permeable film 222, since the polymer hydrogel 221 in the inner layer has a loose and disordered texture, the coating of the moisture-permeable film 222 on the polymer hydrogel 221 can play a certain limiting role, but when the polymer hydrogel 221 absorbs moisture and undergoes the swelling reaction, the moisture-permeable film 222 can also expand; in addition, the moisture permeable film 222 is further provided with a plurality of liquid permeable holes 223, and sweat can be absorbed by the polymer hydrogel 221 through the liquid permeable holes 223.
The base fabric 100 may be made of one or two of a highly moisture-conductive bamboo moisture-absorbing fabric or a modal fabric having a good thermal resistance. The moisture absorption sports fabric is comfortable to wear, good in air permeability and strong in moisture absorption, and is particularly suitable for products which are in direct contact with skin, such as sports clothes, sports protective equipment and the like. In addition, can also combine human sweat gland to distribute and set up this surface fabric, when the human motion perspires, human high humidity and high temperature district mainly distribute in positions such as back shoulder blade, preceding chest and armpit, set up this surface fabric at these positions, other positions set up the bamboo of high moisture conductivity and inhale wet line surface fabric or the modal surface fabric that the thermal resistance is strong, can make the human body reduce stuffy hot sense, moist sense and glutinous body sense when the motion state.
The invention also provides a preparation process of the moisture absorption sports fabric, which is characterized by comprising the following steps of:
s1, extruding and shaping the moisture absorption lines with circular sections into ellipses through a die, carrying out heat setting treatment to determine the moisture absorption lines into J shapes, and bonding and connecting a plurality of J-shaped moisture absorption lines to form a moisture absorption block;
s2, respectively coating hydrophilic coatings and hydrophobic coatings on two sides of the moisture absorption block at intervals, wherein all the coatings form a certain angle with the horizontal direction of the moisture absorption block;
and S3, bonding and connecting the two ends of the moisture absorption line in each moisture absorption block with the base cloth respectively.
In S1, the elliptical cross section can also be processed to be convex by a fixed-point high-temperature dissimilarity process between the die press-setting and heat-setting processes.
In both S1 and S3, the adhesive bonding is carried out by hot melt bonding or ultrasonic bonding.
In S3, the absorbent patches may be arranged in parallel on the adhesive tape, the adhesive tape may be attached to the base layer, and the adhesive tape may be torn off after both ends of the absorbent line are bonded.
After S3, the prepared fabric is placed on a detection console by ultrasonic quality inspection, a pulse wave is emitted to the surface of each moisture absorption block by an ultrasonic probe, and the bonding rate between the moisture absorption line of the moisture absorption block and the base fabric is detected according to the condition of the reflected wave, wherein the fabric is qualified if the bonding rate is 100%, and is unqualified if the bonding rate is not.
After S3, the prepared fabric can be placed on a detection operation table through illumination quality inspection, an even light source is used for irradiating the surface of each moisture absorption block, the bonding rate of the moisture absorption lines of the moisture absorption blocks and the base cloth is detected according to the condition that the illumination sensor receives reflected light, the bonding rate is 100% and is qualified fabric, otherwise, the fabric is unqualified fabric, the quality inspection method can detect whether the two ends of each moisture absorption line are bonded with the base cloth, gaps can be generated inevitably if the two ends of each moisture absorption line are not bonded, and unqualified prepared products can be effectively eliminated through ultrasonic or illumination detection.
The outdoor sport fabric can be used for products such as sports clothes, sport protectors and the like which are in direct contact with the skin.
The invention provides a preparation process of moisture-absorbing sports fabric, which comprises the following steps: s1, extruding and shaping the moisture absorption lines with circular sections into ellipses through a die, carrying out heat setting treatment to determine the moisture absorption lines to be J-shaped, bonding and connecting a plurality of J-shaped moisture absorption lines to form a moisture absorption block, and carrying out fixed-point high-temperature dissimilarity treatment to process the elliptical sections into convexes, wherein the bonding and connecting mode is hot melt bonding or ultrasonic bonding; s2, respectively coating hydrophilic coatings and hydrophobic coatings on two sides of the moisture absorption block at intervals, wherein all the coatings form a certain angle with the horizontal direction of the moisture absorption block; and S3, bonding the two ends of the moisture absorption line in each moisture absorption block with the base cloth respectively, wherein the bonding mode is hot melt bonding or ultrasonic bonding.
When the fabric is used, the prepared fabric can be placed on a detection operation table through ultrasonic quality inspection, the ultrasonic probe transmits pulse waves to the surface of each moisture absorption block, the bonding rate of the moisture absorption lines of the moisture absorption blocks and the base cloth is detected according to the condition of reflected waves, the fabric is qualified when the bonding rate is 100%, and the fabric is unqualified when the bonding rate is not. The prepared fabric can be placed on a detection operation table through illumination quality detection, a uniform light source is used for irradiating the surface of each moisture absorption block, the bonding rate of the moisture absorption lines of the moisture absorption blocks and the base cloth is detected according to the condition that the illumination sensor receives reflected light, the bonding rate is 100 percent, the fabric is qualified, and otherwise, the fabric is unqualified.
In addition, when the invention is used, the fabric can be arranged by combining with sweat gland distribution of a human body, for example, when the human body sweats during sports, high humidity and high temperature areas of the human body are mainly distributed at the parts such as the back scapula, the front chest, the armpit and the like, the fabric is arranged at the parts, and bamboo moisture absorption line fabric with high moisture conductivity or modal fabric with strong heat resistance is arranged at other parts, so that the human body can not become stuffy under the sports state, the wearing moist feeling and the sticky feeling are lower, and the whole wearing comfort is better.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An absorbent sports fabric comprising: the base cloth and the moisture absorption layer arranged on the base cloth, the moisture absorption layer comprises a plurality of moisture absorption blocks, the moisture absorption blocks are formed by bonding and connecting every two moisture absorption lines, and both ends of each moisture absorption line are bonded and connected with the base cloth,
the moisture absorption blocks are of J-shaped structures, a plurality of hydrophobic coatings are coated on the surfaces of the moisture absorption blocks which are in contact with the base cloth at intervals, a plurality of hydrophilic coatings are coated on the other surfaces of the moisture absorption blocks at intervals, and the hydrophilic coatings and the hydrophobic coatings form certain angles with the horizontal direction of the moisture absorption blocks;
the moisture absorption line includes: the inner layer is provided with polymer hydrogel, and the polymer hydrogel can undergo a swelling reaction when meeting a salt-containing solution.
2. The moisture absorbing sports fabric as claimed in claim 1, wherein: the polymer hydrogel is a salt-sensitive hydrogel which is loose in texture and has certain hygroscopicity.
3. The moisture absorbing sports fabric as claimed in claim 1, wherein: the surface layer material is polycaprolactam (PA6), and the surface layer material has toughness, wearability and hygroscopicity.
4. The moisture absorbing sports fabric as claimed in claim 1, wherein: the polymer hydrogel is also provided with a layer of moisture permeable film, and the moisture permeable film is provided with a plurality of liquid permeating holes.
5. The moisture absorbing sportswear fabric according to claim 4, wherein: the moisture-permeable film coating the polymer hydrogel can be expanded when the swelling reaction occurs.
6. The moisture absorbing sports fabric as claimed in claim 1, wherein: the section of the moisture absorption line is convex, and the arc surface on one side of the bulge of the moisture absorption line is coated with a hydrophilic coating.
7. The moisture absorbing sports fabric as claimed in claim 1, wherein: the base fabric can be spliced by one or two of a bamboo moisture absorption line fabric or a modal fabric with high moisture conductivity.
8. The process for preparing the moisture-absorbing sports fabric according to any one of claims 1 to 7, which is characterized by comprising the following steps of:
s1, extruding and shaping the moisture absorption lines with circular sections into ellipses through a die, carrying out heat setting treatment to determine the moisture absorption lines into J shapes, and bonding and connecting a plurality of J-shaped moisture absorption lines to form a moisture absorption block;
s2, respectively coating hydrophilic coatings and hydrophobic coatings on two sides of the moisture absorption block at intervals, wherein all the coatings form a certain angle with the horizontal direction of the moisture absorption block;
and S3, bonding and connecting the two ends of the moisture absorption line in each moisture absorption block with the base cloth respectively.
9. The process for preparing moisture-absorbing sports fabric according to claim 8, wherein: in S1, the elliptical cross section can be further processed to be convex by a fixed-point high-temperature dissimilarity process between the die press setting and the heat setting processes.
10. The process for preparing moisture-absorbing sports fabric according to claim 8, wherein: in both of the S1 and the S3, the adhesive bonding is performed by hot melt bonding or ultrasonic bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042199.6A CN112137210A (en) | 2020-09-28 | 2020-09-28 | Moisture-absorbing sports fabric and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042199.6A CN112137210A (en) | 2020-09-28 | 2020-09-28 | Moisture-absorbing sports fabric and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112137210A true CN112137210A (en) | 2020-12-29 |
Family
ID=73895792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042199.6A Withdrawn CN112137210A (en) | 2020-09-28 | 2020-09-28 | Moisture-absorbing sports fabric and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112137210A (en) |
-
2020
- 2020-09-28 CN CN202011042199.6A patent/CN112137210A/en not_active Withdrawn
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Application publication date: 20201229 |