CN112626669A - Preparation method of camouflage fabric based on weaving process, product and application thereof - Google Patents
Preparation method of camouflage fabric based on weaving process, product and application thereof Download PDFInfo
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- CN112626669A CN112626669A CN202011444500.6A CN202011444500A CN112626669A CN 112626669 A CN112626669 A CN 112626669A CN 202011444500 A CN202011444500 A CN 202011444500A CN 112626669 A CN112626669 A CN 112626669A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/20—Metallic fibres
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
The invention provides a camouflage fabric preparation method based on a weaving process, which comprises the following steps: different woven structures are designed according to the use environment, the required working wave band and the emission or anti-detection effect to be achieved; selecting and matching fiber yarns with different infrared emissivities and colors; constructing required unit graphs and matching patterns thereof by utilizing different weaving amounts, floating lengths, arrangement and distribution of warp and weft fiber yarns; the camouflage fabric with the weaving organization and the characteristics of the visible light and the infrared camouflage plaque is woven by a jacquard, and the unit pattern, the matching pattern and the integral infrared emission performance are tested and calculated. The invention uses a weaving process, utilizes yarns with different infrared emissivities and colors to design and realize infrared camouflage compatible visual camouflage organizational structure fabric, achieves the purpose of gradient mixing of infrared emission and absorption, does not need coating, laminating or electroplating, has light weight compared with the traditional method, and simplifies the process.
Description
Technical Field
The invention relates to a preparation method of a camouflage fabric based on a weaving process, a product and application thereof, belonging to the technical field of camouflage stealth.
Background
Infrared surveillance is valuable in many applications in the military and civilian field, such as infrared and visual identification, surveillance, attack, and infrared candid. The infrared and visual camouflage is adopted, the infrared emissivity and the structure of the target are changed, and the difference with the background is reduced. Most of the existing camouflage is visual camouflage painting, or visual or visible camouflage is realized by means of blending spinning, coating, electroplating and the like of infrared emission materials. For example, utility model patent cn201920446101.x novel anti-infrared stealth suit provides the anti-infrared stealth suit for absorbing human radiation of three-layer lamination structure, and the inlayer sets up to the absorbed layer, and the middle level is the shielding layer, and the skin is the visual camouflage. The CN201510502857.8 infrared stealth fabric coating fabric provides an infrared stealth coating fabric, and a stealth function is realized by introducing aluminum powder and the like through a printing layer, a surface layer and a heat insulation layer. The invention discloses a low-light-infrared stealth textile material and a preparation method thereof, and the low-light-infrared stealth textile material is realized by a method of electroplating a metal layer on an infrared stealth fabric base layer and adding a fluorine-free waterproof protective layer. It can be known from the above patents that the prior art mostly adopts composite forms such as lamination, coating, electroplating, etc., the process flow is relatively complex, the comprehensive performance of the fabric is also influenced (durability, single function, and cost worry), the visual camouflage is partially considered, the infrared camouflage is not involved, and the capability of blending and fusing with background infrared is greatly reduced.
Disclosure of Invention
The invention provides a preparation method of camouflage fabric based on weaving process aiming at the problems.
One of the purposes of the invention is realized by the following technical scheme: a method for preparing camouflage fabric based on weaving process is characterized by comprising the following steps:
step 1: respectively dyeing common polyester yarns with common fineness of 40D into light Brown (Pale Brown), palm Green (Palmetto Green), dark Brown (Deep Brown) and gray yellow (Yellowish Grey) by using textile dyes;
step 2: dyeing the aluminized polyester yarn into light Brown to obtain light Brown (Pale Brown) aluminized polyester yarn;
and step 3: uniformly spraying or plating a layer of metal (usually copper and nickel are used, the copper has good conductivity, and the nickel has good oxidation resistance and acid resistance) on a palm Green polyester yarn substrate by adopting a vacuum glutinous rice cake sputtering or electrophoresis technology to obtain a palm Green (palm Green) copper-nickel plated polyester yarn;
and 4, step 4: through the silver plating technology, a layer of pure silver is permanently combined on the surface of the dark Brown silver-plated polyester yarn to obtain the dark Brown (Deep Brown) silver-plated polyester yarn, so that the silver-plated yarn maintains the original textile attribute and is endowed with the magical function of silver;
and 5: drawing two different patterns, namely a fabric pattern 1 and a fabric pattern 2, drawing BMP format files of the two patterns, designing the tissue of each color block by utilizing Zhejiang longitude and latitude software, wherein the tissue of each color block represents one yarn;
step 6: the weave of the woven fabric is designed, the surface adopts a jacquard weave method, and the woven fabric is a four-color jacquard fabric. The warp yarns of the loom are made of copper-nickel plated polyester yarns and silver plated polyester yarns, the weft yarns are made of aluminum plated polyester yarns and common polyester yarns, and the weave structure is a single-layer or double-layer weave. For weaving, a PQZJ type air jet loom manufactured by cheng sheng machinery limited of Qingdao is used to produce jacquard fabric with camouflage patterns. Finally weaving the jacquard fabric into single-layer or double-layer jacquard fabric with four colors and infrared camouflage (compatible with visual camouflage);
and 7: the EMS302M far infrared emissivity tester of Shenzhen Wan apparatus science and technology Limited is utilized, and EMS302M series software which is independently designed and developed is used for testing and representing the infrared emissivity performance of the unit and the whole. Testing the infrared emissivity of the fabric unit and the whole fabric unit, wherein the transmittance of a light Brown (Pale Brown) aluminum plated polyester yarn color block is 0.261, the transmittance of a palm Green (Palmetto Green) copper plated nickel polyester yarn color block is 0.571, the transmittance of a dark Brown (Deep Brown) silver plated polyester yarn color block is 0.706, the transmittance of a gray yellow (Yellowish Green) common polyester yarn color block is 0.901, and the whole infrared emissivity is 0.445 (pattern 1) and 0.488 (pattern 2), so that the expected effect is achieved, the infrared camouflage and visual camouflage characteristics are realized, and the compatibility with the background environment is enhanced;
and 8: by utilizing an infrared thermal imager and an infrared imaging system of the Intel Teck company and by utilizing IRBIS series software which is independently designed and developed, the infrared imaging performance of the unit and the whole of the IRBIS series software is tested and represented, whether the woven fabric realizes the infrared shielding characteristic or not is observed, and the compatibility with the background environment is enhanced.
Preferably, the material of the fiber yarn (1) comprises two or more of metal oxide-containing fiber for weaving, polyester yarn, polypropylene fiber and cotton yarn.
Preferably, the metal oxide-containing fibers include metal-containing fibers, metal-plated fibers, metal-containing fibers, zinc oxide-containing fibers, Indium Tin Oxide (ITO) fibers.
Preferably, the fiber yarn (1) includes, but is not limited to, the fiber yarn is made of filament, staple fiber yarn, blended yarn and covering yarn.
Preferably, different fiber yarns including but not limited to weaving in proportion and variation of proportion arrangement of 1:1, 2:2, 3:3, 8:8, 16:16, 1:1:2:2:3:3:2:2:1:1, and the like penetrate through weaving on the premise of meeting at least one of the warp direction and the weft direction, wherein the different fiber yarns include but not limited to biaxial orthogonal weaving to form different tissue unit shapes, the spot tissue unit shapes include but not limited to square, round, rectangular and irregular patterns and variation combination thereof, and the tissue unit size is not less than 0.1mm of the width of the monofilament bundle.
The second purpose of the invention is realized by the following technical scheme: the camouflage fabric based on the weaving process is prepared by the method.
Preferably, the weave structure and the pattern of the camouflage fabric are obtained by the following steps: and designing a pattern with a good infrared camouflage characteristic structure and a good pattern according to an infrared electromagnetic wave mechanism and a structure-activity relationship mechanism based on the structure.
Preferably, the fabric weave structure includes, but is not limited to, plain weave, twill, single layer, heavy warp, heavy weft, double layer, pile, terry.
Preferably, the infrared emissivity of adjacent camouflage patch/tissue units on the camouflage fabric is different from each other by more than 0.13.
Preferably, according to actual use background conditions, controlling the difference between the infrared emissivity of the integral camouflage patch and the background emissivity, wherein the difference interval is less than 0.3;
preferably, according to actual use background conditions, the difference between the infrared emissivity of the whole camouflage patch and the background emissivity is controlled, and the difference interval is less than 0.13.
Preferably, when the conductive fibers are adopted, the temperature can be regulated and controlled by connecting the electrodes with a power supply. Thus, active thermal signal characteristic camouflage, namely dynamic infrared camouflage can be realized.
The third purpose of the invention is realized by the following technical scheme: use of a woven process based camouflage fabric including, but not limited to, as camouflage clothing, camouflage netting and shell coverings for use in humans, bridge construction, antennas, radomes, automobiles, high speed trains, aircraft. The functions of infrared detection prevention, infrared candid shooting prevention, information stealing prevention, camouflage shielding and the like of all the targets are realized.
The invention uses a weaving process, utilizes yarns with different infrared emissivities and colors to design and realize infrared camouflage compatible visual camouflage organizational structure fabric, achieves the purpose of infrared emission and absorption gradient mixing, and has light weight and simplified process compared with the traditional method. Compared with the prior art, the infrared camouflage compatible visual camouflage is realized by weaving and one-step forming, and multiple compounding processes such as laminating, coating and the like are not needed. The method is beneficial to mass production and utilization, and is beneficial to the application development of the infrared/visual camouflage compatible fabric technology.
Drawings
FIGS. 1a and 1b are photographs of a sample of a portion of the fiber yarn of example 1.
FIG. 2 is a schematic view of the weaving in example 1.
Fig. 3a is a schematic view of a single layer camouflage plaque weave.
Fig. 3b-3e are schematic diagrams of a double layer camouflage plaque weave.
Fig. 4a is a schematic view of a shell fabric pattern 1.
FIG. 4b shows the infrared emissivity test result of the fabric pattern 1.
Fig. 5a is a schematic view of a shell fabric pattern 2.
FIG. 5b shows the infrared emissivity test result of the fabric pattern 2.
FIGS. 6a-1 and 6a-2 are diagrams of an aluminized polyester fabric unit and an infrared image thereof.
6b-1 and 6b-2 are copper-nickel plated polyester yarn units and infrared imaging images thereof.
6c-1 and 6c-2 are silver-plated polyester yarn units and infrared imaging diagrams thereof.
FIGS. 6d-1 and 6d-2 are the common dyed polyester yarn unit and its infrared image.
Fig. 7 is an infrared image of the camouflage fabric as a whole.
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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 2, the present invention provides a method for preparing a camouflage fabric based on a weaving process, which comprises the following steps:
step 1: common polyester yarns with a common fineness of 40D are dyed with textile dyes to light Brown (palette Brown), palm Green (palm Green), dark Brown (Deep Brown), and gray yellow (Yellowish Green), respectively.
Step 2: and dyeing the aluminized polyester yarn into light Brown (Pale Brown) to obtain the light Brown aluminized polyester yarn.
And step 3: and (2) uniformly spraying or plating a layer of metal on the palm Green polyester yarn substrate obtained in the step (1) by adopting a vacuum glutinous rice cake sputtering or electrophoresis technology, wherein the metal is usually copper and nickel, the copper has good conductivity, and the nickel has good oxidation resistance and acid resistance, so that the palm Green (palm Green) copper-nickel plated polyester yarn is obtained.
And 4, step 4: through a silver plating technology, a layer of pure silver is permanently combined on the surface of the dark Brown (Deep Brown) silver-plated polyester yarn obtained in the step 1 to obtain the dark Brown (Deep Brown) silver-plated polyester yarn, so that the silver-plated yarn maintains the original textile attribute and is endowed with the magical function of silver. The yarn images are shown in fig. 1a and 1b as macroscopic views and as microscopic images.
And 5: two different patterns were drawn: fabric pattern 1 and fabric pattern 2, two pattern BMP format files are drawn, the texture of each color block is designed by utilizing Zhejiang longitude and latitude software, and the texture of each color block represents a yarn. Referring to fig. 4a and 5a, the present invention designs two patterns 1 and 2. The present invention temporarily designs these two patterns, but is not limited to these two patterns. The pattern with good infrared camouflage characteristic structure and pattern can be designed according to an infrared electromagnetic wave mechanism and a structure-activity relationship mechanism based on the structure.
Step 6: the method comprises the steps of designing the weave of a woven fabric, wherein the surface of the woven fabric is a jacquard weave, the woven fabric is a four-color jacquard fabric, the warp yarns of the woven fabric use copper-nickel plated polyester yarns and silver plated polyester yarns, the weft yarns use aluminum plated polyester yarns and common polyester yarns, and the weave structure is a single-layer or double-layer weave. The weave structure of the fabric includes, but is not limited to, plain weave, twill, single layer, heavy warp, heavy weft, double layer, pile, terry, and the like.
For the weaving machine, a PQZJ type air jet loom manufactured by cheng sandwiches wood working machinery ltd, Qingdao was used to produce jacquard fabric with camouflage patterns. The final weave is a four color, infrared camouflage compatible single or double layer jacquard fabric. As shown in fig. 2, the simple structure of the jacquard loom has great utility for producing jacquard fabric.
Different fiber yarns include but are not limited to penetrating weaving in an equal proportion and a variable proportion on the premise that different infrared emissivities are woven into at least one of the warp direction and the weft direction, wherein the equal proportion includes 1:1, 2:2, 3:3, 8:8, 16:16 and the like, and the variable proportion is 1:1:2: 3:3:2:2:1:1, 1:1:2: 3:3:4: 3:3:2: 1:1 and the like. The fiber yarns in the proportion are woven in a biaxial orthogonal mode to form different tissue unit shapes and spot tissue unit shapes; including but not limited to square, circular, rectangular, and irregular patterns and their varying combinations, the size of the organization unit is not less than 0.1mm of the width of the monofilament bundle.
And 7: the EMS302M far infrared emissivity tester of Shenzhen Wan apparatus science and technology Limited is utilized, and EMS302M series software which is independently designed and developed is used for testing and representing the infrared emissivity performance of the unit and the whole. The infrared emissivity of the fabric unit and the whole fabric unit is tested, the transmittance of light Brown (palm Brown) aluminum plated polyester yarn color blocks is 0.279, the transmittance of palm Green (palm Green) copper plated nickel polyester yarn color blocks is 0.524, the transmittance of dark Brown (Deep Brown) silver plated polyester yarn color blocks is 0.692, the transmittance of gray yellow (Yellowish Green) common polyester yarn color blocks is 0.866, and the whole infrared emissivity is 0.445 (pattern 1) and 0.488 (pattern 2), so that the expected effect is achieved, the infrared camouflage and visual camouflage characteristics are realized, and the compatibility with the background environment is enhanced. Referring to fig. 4b and 5b, it can be seen that the weaving entity graph and the infrared emissivity data of the pattern 1 and the pattern 2 of example 2 of the present invention are that the infrared emissivity data of the aluminized polyester fiber is most superior, the infrared emissivity of the copper-nickel plated polyester yarn is second, and the emissivity of the whole fabric is lower than 0.5, so as to achieve the expected effect of the present invention. See the following table:
| color block composition | Infrared emissivity |
| Light brown aluminum-plated polyester fabric unit | 0.279 |
| Palm green copper-nickel plated polyester fabric unit | 0.524 |
| Dark brown silver-plated polyester fabric unit | 0.692 |
| Grayish yellow common polyester yarn fabric unit | 0.866 |
| Pattern 1 woven fabric integer | 0.445 |
| |
0.488 |
And 8: by utilizing an infrared thermal imager and an infrared imaging system of the Intel Teck company and by utilizing IRBIS series software which is independently designed and developed, the infrared imaging performance of the unit and the whole of the IRBIS series software is tested and represented, whether the woven fabric realizes the infrared shielding characteristic or not is observed, and the compatibility with the background environment is enhanced. Referring to fig. 6a-1, 6a-2, 6b-1, 6b-2, 6c-1, 6c-2, 6d-1 and 6d-2, the fabric woven by the invention is placed on the hand for imaging, in an infrared imaging system, the fabric woven by the aluminum-plated and copper-plated nickel polyester yarn has a good overall infrared shielding effect, the overall fabric has a camouflage effect, and the expected infrared camouflage effect is achieved, as shown in fig. 7.
In the above method, the fiber yarn material includes, but is not limited to, two or more of metal oxide-containing fiber, polyester yarn, polypropylene fiber, and cotton yarn. The metal oxide-containing fiber includes woven metal fiber, metal-plated fiber, metal-containing fiber, zinc oxide-containing fiber, Indium Tin Oxide (ITO) fiber, etc. The fiber yarn includes, but is not limited to, filament, spun yarn, blended yarn, core spun yarn, and the like.
Example two:
referring to fig. 3a, a camouflage fabric based on a weaving process, which is prepared by the method described in the first embodiment, is a single-layer fabric, an aluminized polyester yarn part is designed as a plain weave, a silvered polyester yarn part is designed as 5 trams, a coppered nickel polyester yarn part is designed as 4 twills, and a common polyester yarn part is designed as 8 trams.
Preferably, in the camouflage fabric, the infrared emissivity of adjacent camouflage patch/tissue units is different from each other by more than 0.13; preferably, according to the actual use background condition, the difference between the infrared emissivity of the integral camouflage patch and the background emissivity is controlled, and the difference interval is less than 0.3; more preferably, according to the actual use background condition, the difference between the infrared emissivity of the whole camouflage patch and the background emissivity is controlled, and the difference interval is less than 0.13.
When the conductive fiber is adopted, the electrode is communicated with a power supply, so that temperature regulation and control can be realized, and further, an active thermal signal characteristic camouflage system, namely dynamic infrared camouflage, can be realized. Referring to fig. 6, the fabric woven by the invention has four-color camouflage effect in appearance, namely, visual camouflage effect is achieved; in the infrared imaging and infrared transmittance tests, the infrared camouflage effect, namely the infrared stealth effect, is also achieved.
Example three:
referring to fig. 3b to 3e, a camouflage fabric based on a weaving process is prepared by the method described in the first embodiment, the camouflage fabric is a double-layer fabric, an aluminized polyester yarn part is designed to be a surface-weave first-weft plain weave, a lining-weave second-weft 8 warp satins, an silvered polyester yarn part is designed to be a surface-weave first-weft pattern, a lining-weave second-weft plain weave, a copper-nickel-plated polyester yarn part is designed to be a first-second-weft combined 8 warp satins, a common polyester yarn part is designed to be a surface-weave first-weft combined 4 twills, and a lining-weave second-weft 8 weft satins.
Example four:
the embodiment provides application of camouflage fabric based on weaving process. Specifically, the camouflage fabric is used for human bodies, bridge buildings, antennas, antenna covers, automobiles, high-speed trains and aircrafts as camouflage clothes, camouflage nets and shell covers, and the functions of infrared detection prevention, infrared candid shooting prevention, information stealing prevention, camouflage shielding and the like of the application targets are achieved.
Claims (10)
1. A preparation method of camouflage fabric based on weaving process is characterized by comprising the following steps: different woven structures are designed according to the use environment, the required working wave band and the emission or anti-detection effect to be achieved; selecting and matching fiber yarns with different infrared emissivities and colors, including but not limited to selecting more than 2 kinds of weaving fibers or yarns with different infrared emissivities and fineness between 20D and 140D; constructing required unit patterns and matching patterns thereof by utilizing different weaving amounts, floating lengths, arrangement and distribution of warp and weft fiber yarns, wherein the required unit patterns comprise grid patch unit shapes and sizes, grid patch arrangement combination, grid patches and pattern sizes and arrangement; the camouflage fabric with the weaving organization and the characteristics of the visible light and the infrared camouflage plaque is woven by a jacquard, and the unit pattern, the matching pattern and the integral infrared emission performance are tested and calculated.
2. A method of making a camouflage fabric based on a weaving process as claimed in claim 1 wherein 4 yarns with different ir emittance and color with fineness of 40D are selected, including but not limited to: adopting pure metal yarn with low emissivity or high reflectivity; or coating, namely uniformly spraying or plating a layer of metal with low emissivity or high reflectivity on the polyester yarn substrate by electroplating, vacuum glutinous rice cake sputtering and electrophoresis technologies to obtain metal-plated polyester yarn; or ordinary polyester yarn.
3. The method for preparing the camouflage fabric based on the weaving process according to claim 2, wherein the metal-plated polyester yarns comprise light brown aluminum-plated polyester yarns, palm green copper-nickel-plated polyester yarns, dark brown silver-plated polyester yarns and gray yellow common polyester yarns; the common polyester yarns include, but are not limited to, light brown, palm green, dark brown, and gray yellow dyed with textile dyes, respectively.
4. The method for preparing a camouflage fabric based on a weaving process according to any one of claims 1 to 3, it is characterized in that based on the equivalent parallel principle of infrared emissivity, the BMP format file of the pattern is designed and drawn, the weaving organization of each color block is designed by utilizing Zhejiang longitude and latitude software, the weaving organization of each color block represents a surface color developing yarn, the surface of the weaving organization adopts jacquard weave, the fabric is a four-color jacquard fabric, the warp yarns of the loom use copper-nickel plated polyester yarns and silver plated polyester yarns, the weft yarns use aluminum plated polyester yarns and common polyester yarns, the weave structure of the woven structure is a single-layer or double-layer weave, and the weave structure comprises but is not limited to simple plain weave, twill, single-layer, heavy warp, heavy weft, double-layer, napping, towel line and the like.
5. The method for preparing the camouflage fabric based on the weaving process as claimed in any one of claims 1 to 3, wherein the method comprises but is not limited to the use of EMS302M far infrared emissivity tester of Shenzhen Wanji science and technology Limited, and the EMS302M series software which is independently designed and developed is used for testing and characterizing the unit and overall infrared emissivity performance, so as to realize the infrared camouflage and visual camouflage characteristics and enhance the compatibility with the background environment; the method includes but is not limited to the utilization of an infrared thermal imager and an infrared imaging system of the Intel Teck company, and the test and characterization of the unit and integral infrared imaging performance of the IRBIS software series which is independently designed and developed by the IRBIS software series, so that the infrared shielding characteristic is realized, and the compatibility with the background environment is enhanced.
6. A method for preparing a camouflage fabric based on a weaving process according to any one of claims 1 to 3, wherein the fiber yarn comprises but is not limited to filament, staple fiber yarn, blended yarn and core-spun yarn, the material of the fiber yarn comprises but is not limited to two or more of metal oxide fiber, polyester yarn, polypropylene fiber and cotton spun yarn, when the fiber yarn is conductive metal fiber, the metal fiber is communicated with a power supply through an electrode to carry out temperature control, and further dynamic infrared camouflage with active thermal signal characteristics is realized.
7. The method of claim 6, wherein the metal oxide-containing fibers include, but are not limited to, woven metal fibers, metal-plated fibers, metal-containing fibers, zinc oxide-containing fibers, and indium tin oxide fibers.
8. A weaving process based camouflage fabric preparation method according to any one of claims 1 to 3, characterized in that different fiber yarns including but not limited to weaving are arranged in a 1:1, 2:2, 3:3, 8:8, 16:16 equal proportion or a 1:1:2:2:3: 2:2: 2:1:1 variable proportion to penetrate into the fabric under the condition of satisfying different infrared emissivity woven into at least one of the warp direction and the weft direction, including but not limited to biaxial orthogonal weaving to form different camouflage patch shapes, the camouflage patch shapes include but not limited to square, rectangular and irregular figures and variable combinations thereof, the size of the camouflage patch is not less than 0.1mm of the width of a single fiber bundle, the infrared emissivity of adjacent camouflage patches is different and is more than 0.13, and the infrared emissivity difference of the whole camouflage patch is controlled according to the actual use background condition, the difference interval is less than 0.3.
9. A camouflage fabric based on a weaving process, wherein the camouflage fabric is prepared by the method of any one of claims 1 to 8.
10. Use of the camouflage fabric of claim 9, wherein said camouflage fabric comprises, but is not limited to, as a camouflage garment, camouflage net or shell for use in a human body, bridge construction, antenna, radome, automobile, high speed train, aircraft.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115161839A (en) * | 2022-02-25 | 2022-10-11 | 浙江理工大学 | Manufacturing method of electromagnetic shielding and infrared-proof detection fabric based on clipping process, product and application thereof |
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| US10519583B2 (en) * | 2017-08-02 | 2019-12-31 | Dong-A Tol Co., Ltd. | Method of weaving camouflage fabric of three-ply jacquard texture using jacquard loom |
| CN111074407A (en) * | 2019-12-03 | 2020-04-28 | 浙江工业大学 | Infrared stealth and thermal management cloth and manufacturing method thereof |
| CN111648003A (en) * | 2020-06-02 | 2020-09-11 | 武汉纺织大学 | Fabric with air cushion film-like structure and preparation method thereof |
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| CN115161839A (en) * | 2022-02-25 | 2022-10-11 | 浙江理工大学 | Manufacturing method of electromagnetic shielding and infrared-proof detection fabric based on clipping process, product and application thereof |
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