CN102493118B - Warp-knitted fishnet capable of shielding microwave - Google Patents
Warp-knitted fishnet capable of shielding microwave Download PDFInfo
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- CN102493118B CN102493118B CN 201110405168 CN201110405168A CN102493118B CN 102493118 B CN102493118 B CN 102493118B CN 201110405168 CN201110405168 CN 201110405168 CN 201110405168 A CN201110405168 A CN 201110405168A CN 102493118 B CN102493118 B CN 102493118B
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- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 238000004043 dyeing Methods 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 150000002825 nitriles Chemical class 0.000 claims description 7
- 239000000975 dye Substances 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 239000000986 disperse dye Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
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- 230000002238 attenuated effect Effects 0.000 abstract 1
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- 239000000835 fiber Substances 0.000 description 14
- 239000004753 textile Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
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- 240000008564 Boehmeria nivea Species 0.000 description 2
- 241000208202 Linaceae Species 0.000 description 2
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- 229910000906 Bronze Inorganic materials 0.000 description 1
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- 229920000742 Cotton Polymers 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
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- 239000002482 conductive additive Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a warp-knitted fishnet capable of shielding microwave. The warp-knitted fishnet is prepared by the following steps of: weaving warp, weft and binding yarn through a warp-knitting weaving process, dyeing, setting and coiling to obtain the product, wherein the warp is 30S/2-50S/2 polyester-acrylic conductive yarn; the weft is the combination of 30S/2-50S/2 polyester-acrylic conductive yarn and 500-1000D high-strength low-shrinkage polyester drawn yarn; and the binding yarn is 50-200D polyester drawn yarn. The obtained warp-knitted fishnet capable of shielding microwave is of a honeycomb shape formed by multiple meshes as a whole. The warp-knitted fishnet capable of shielding microwave overcomes the shortcomings of poor fastness, easiness in shifting, poor pattern regularity and the like of low-density warp-knitted materials, and has the advantages of high fastness, regular meshes and difficulty in shifting; and the shielding efficiency to each wave band of the warp-knitted fishnet achieved achieves 20dB and the energy is attenuated by more than 98%, thus the warp-knitted fishnet meets the microwave shielding demands.
Description
Technical field
The present invention relates to the functional textile field, be specifically related to a kind of have anti-microwave function through compiling eyelet fabric.
Background technology
Know from Ampere's law and Faraday's law of induction: the electric field of alternation produces magnetic field around it, and alternating magnetic fields also produces electric field around it simultaneously, and electric field and magnetic field alternately produce, and propagate in air, and we are referred to as electromagnetic wave.Microwave be frequency greatly about 300MHz～300GHz, i.e. electromagnetic wave in wavelength 1m～1mm scope.
Contemporary science and technology develops rapidly, and material and cultural life improves constantly, and various household electrical appliance enter huge numbers of families in succession as TV, computer, micro-wave oven etc.; The emergence of telecommunications makes mobile phone become " pet " in these epoch again.Electronic products such as these household electrical appliance, electronic equipment in use all can be in various degree the generation different wave length and the electromagnetic wave of frequency, these electromagnetic wave colorless and odorless be cannot see, can not touch, penetration power is strong, and is full of whole space, make us hard to guard against, become a kind of new pollution sources.Contact can not produce uncomfortable sensation in the human body short time simultaneously, in case roll up disease, is difficult to treatment, thereby is referred to as " invisible killer " by scientific circles.Electromagnetic wave pollutes the fourth-largest pollution sources that become after air, water, noise pollution.
Electromagnetic wave has also brought adverse influence to people in by human the utilization.On the one hand electronic equipment or system towards periphery radiated electromagnetic wave can disturb the normal operation of other equipment; On the other hand, influenced the safety of computerized information to the electromagnetic wave of external leakage.In addition, electromagnetic wave is also threatening people's health, studies have shown that lacked of proper care to the disorder that to a certain degree can cause functions such as cardiovascular system, internal system, nervous system by electromagnetic radiation, thereby brings out various diseases.Therefore, at present microwave radiation is all had corresponding sanitary standard both at home and abroad, many scientific research institutions and staff are also just making great efforts to take measures to suppress electromagnetic radiation.In order to prevent the infringement of electromagnetic wave to human body effectively, early stage anti-microwave products is mainly used in army, is the vest that metallic plate is made similar " armor ".This vest is because of wearing clumsiness, handicapped, and few people make inquiries.In order effectively to solve the problem of protective and comfortableness, the late nineteen eighties, along with the appearance of high-performance conductive fiber, anti-microwave textiles has had great-leap-forward development.
Patent CN101748530A has set forth flax long fiber has been made ramie stripes, the long ramie stripes of flax is sneaked into stainless steel metal fibre in the drafting process, sneak into stainless steel metal fibre afterwards again through the above mixing in doubling step in three roads or three roads, it is 5%～40% that described stainless steel metal fibre accounts for the blended yarn mass percent, both and close drawing-off after make rove, to rove boil float after, makes spun yarn through spinning, the product after oven dry, the winder moulding has good anti-microwave property then.
Patent CN2938327 provides a kind of radar controller's anti-microwave radiation clothes, this lining is to be composited through making by cotton and shielding cloth, wherein shielding cloth is to be made into by conductive fiber, and conductive fiber obtains chemical fibre through macromolecular material graft modification technology.
Patent CN101540208 in addition, CN101540208, CN2282313, patents such as CN201141115 have been set forth the device of various anti-microwaves, at open source literature " anti-microwave textiles ", " the anti-microwave fabric property of stainless steel fibre is analyzed ", " the shielding properties research of anti-microwave fiber ", " textiles anti-microwave property method of testing and instrument development " thereof etc. all introduced the principle and the device thereof of present domestic some anti-microwave textiless, all set forth in the above-mentioned open source literature and mainly illustrated by in textiles, introducing conductive fiber, and the rational institutional framework of warp makes the effect that textiles has anti-microwave, but the conductive fiber that adopts owing to reasons such as technology is a stainless steel wire, institutional framework is generally selected conventional plain weave for use, and select terylene for use: the blend fibre of polyacrylonitrile one bronze medal sulfide is as conductive fiber, and in weaving process, select for use through the braiding fabrication technique, in back arrangement process, select typing for use, the production technology through compiling eyelet fabric of the maskable microwave of dyeing and rolling is not addressed in open source literature as yet.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of maskable microwave through compiling eyelet fabric, mainly as in people's daily life, it is highly resistant to microwave radiation to this material, makes people reduce microwave radiation as far as possible when decorating household.
A kind of maskable microwave through compiling eyelet fabric, by following step preparation and get: select warp thread, weft yarn and bundled yarn for use, adopt through weaving fabrication technique and weave, dye then, typing and rolling promptly get product; Described warp thread is that 30S/2～50S/2 washs the nitrile conductive yam, the combination that weft yarn adopts 30S/2～50S/2 to wash nitrile conductive yam and 500D～1000D high intensity low shrinkage polyester drawn yarns, bundled yarn is 50D～200D polyester drawn yarns, described maskable microwave through compile eyelet fabric be generally by several mesh constitute cellular.
The nitrile conductive yam of washing of the present invention is that terylene, Nitrilon cospinning yarn add conductive additive and get, and it can be obtained by commercial sources.
Preferably, described through the braiding fabrication technique in, the mode of entrying of bundled yarn be GB132/10/23/10/23/23/45/32/45/32//, thread-feeding amount is 2040mm/rack, GB223/45/32/45/32/32/10/23/10/23//, thread-feeding amount is 2040mm/rack; The mode of entrying of warp thread be the GF3 mode of entrying be 00/11//, thread-feeding amount is 330mm/rack.
Preferably, the distribution density through netting eye cloth mesh of described maskable microwave is: vertical 8 hole/5cm, horizontal 9 hole/5cm.
Preferably, adopt DISPERSE DYES to dye, dyeing temperature is 180 ℃～200 ℃.
Preferably, adopt melmac to finalize the design as stiffening agent, setting temperature is 180 ℃～200 ℃.
Eyelet fabric after the present invention weaves is compared with traditional tricot, overcome traditional tricot easily take place two of broadwise " train rail " phenomenons-promptly be one group and latitude displacement phenomenon, the stationarity deficiency.In batching processing, transportation and use, the problem of this stationarity deficiency will cause that product longitude and latitude skewness, powerful uneven, grid also will be therefore and skewness, and this makes product lose symmetry, U.S. of harmony uniformly in actual applications.It is uneven that the tradition tricot easily produces brute force, and the powerful coefficient of variation is generally 8%～20%, and under equal conditions, powerful low place just is vulnerable to destroy under pretending firmly.And product of the present invention can be controlled at the powerful coefficient of variation in 3%, and in actual use, because the active force equilibrium that can bear, under equivalent effect power, product is survivable.
Maskable microwave of the present invention overcome shortcomings such as low-density is poor through the woven material fixed performance, easily displacement, pattern regularity difference through compiling eyelet fabric, after weaving by this weaving mode through the volume eyelet fabric have high stationarity, grid is regular and the advantage that is not easy to be shifted.Under blending conductive yam and cellular mesh double action, described maskable microwave through compiling eyelet fabric each frequency range shield effectiveness has been reached 20dB, energy attenuation more than 98%, meet the protection requirements of people to microwave.
Description of drawings
Fig. 1 is the structural representation through the volume eyelet fabric of a kind of maskable microwave of the present invention.
The specific embodiment
The invention will be further described below in conjunction with embodiment, but protection scope of the present invention is not limited to this.
With reference to Fig. 1, a kind of maskable microwave through compiling eyelet fabric, by following step preparation and get:
(1) warp thread 1 selects for use 30S/2～50S/2 to wash the nitrile conductive yam, the combination that weft yarn 2 adopts 30S/2～50S/2 to wash nitrile conductive yam and 500D～1000D high intensity low shrinkage polyester drawn yarns, and bundled yarn 3 is selected the 75D/36F polyester drawn yarns for use.
(2) above-mentioned raw materials carries out weaving through the braiding fabrication technique, wherein, the mode of entrying of bundled yarn be GB132/10/23/10/23/23/45/32/45/32//, thread-feeding amount is 2040mm/rack, GB223/45/32/45/32/32/10/23/10/23//, thread-feeding amount is 2040mm/rack; The mode of entrying of warp thread be the GF3 mode of entrying be 00/11//, thread-feeding amount is 330mm/rack.
(3) fabric that obtains after weaving dyes, typing and rolling promptly get and finally be the cellular product that is made of several mesh 4 generally.The distribution density through netting eye cloth mesh of described maskable microwave is: vertical 8 hole/5cm, horizontal 9 hole/5cm.Adopt DISPERSE DYES to dye, dyeing temperature is 180 ℃～200 ℃.Adopt melmac to finalize the design as stiffening agent, setting temperature is 180 ℃～200 ℃.
Entry mode and thread-feeding amount of each sley bar is as shown in table 1 particularly:
Table 1
The every anti-microwave through compiling eyelet fabric of prepared maskable microwave and mechanical property are shown in following table 2 and table 3:
Table 2 is prevented microwave property
Table 3 mechanical property
| Project | The result |
| Ultimate strength | Vertically 〉=200N, horizontal 〉=900N |
| Elongation at break | Vertical 8～15%, horizontal 15～25% |
| Tearing brute force | Vertically 〉=30N, horizontal 〉=200N |
| Bursting strength | ≥450N |
| Mass area ratio | ≥110g/m 2 |
Claims (4)
1. a maskable microwave through compiling eyelet fabric, get by following step preparation: select warp thread, weft yarn and bundled yarn for use, employing is weaved through the braiding fabrication technique, dye then, typing and rolling promptly get product, it is characterized in that: described warp thread is that 30S/2～50S/2 washs the nitrile conductive yam, the combination that weft yarn adopts 30S/2～50S/2 to wash nitrile conductive yam and 500D～1000D high intensity low shrinkage polyester drawn yarns, bundled yarn is 50D～200D polyester drawn yarns, described maskable microwave through compile eyelet fabric be generally by several mesh constitute cellular;
Described through the braiding fabrication technique in, the mode of entrying of bundled yarn be GB1 32/10/23/10/23/23/45/ 32/45/32//, thread-feeding amount is 2040 mm/rack, GB2 23/45/32/45/32/32/10/ 23/10/23//, thread-feeding amount is 2040 mm/rack; The mode of entrying of warp thread be the GF3 mode of entrying be 00/11//, thread-feeding amount is 330 mm/rack.
2. maskable microwave according to claim 1 through compiling eyelet fabric, it is characterized in that: the distribution density through netting eye cloth mesh of described maskable microwave is: vertical 8 hole/5cm, horizontal 9 hole/5cm.
3. maskable microwave according to claim 1 through compiling eyelet fabric, it is characterized in that: adopt DISPERSE DYES to dye, dyeing temperature is 180 ℃～200 ℃.
4. maskable microwave according to claim 1 through compiling eyelet fabric, it is characterized in that: adopt melmac to finalize the design as stiffening agent, setting temperature is 180 ℃～200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110405168 CN102493118B (en) | 2010-12-08 | 2011-12-08 | Warp-knitted fishnet capable of shielding microwave |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105807184A CN102002807A (en) | 2010-12-08 | 2010-12-08 | Warp knitted eyelet fabric capable of shielding microwave |
| CN201010580718.4 | 2010-12-08 | ||
| CN 201110405168 CN102493118B (en) | 2010-12-08 | 2011-12-08 | Warp-knitted fishnet capable of shielding microwave |
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| Publication Number | Publication Date |
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| CN102493118A CN102493118A (en) | 2012-06-13 |
| CN102493118B true CN102493118B (en) | 2013-07-31 |
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| CN 201110405168 Active CN102493118B (en) | 2010-12-08 | 2011-12-08 | Warp-knitted fishnet capable of shielding microwave |
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| CN2010105807184A Pending CN102002807A (en) | 2010-12-08 | 2010-12-08 | Warp knitted eyelet fabric capable of shielding microwave |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102383283B (en) * | 2011-08-22 | 2013-08-28 | 浙江宇立塑胶有限公司 | Shaping, dyeing and yarn-fixing process for thin warp knitted fabric |
| CN107083618B (en) * | 2017-04-10 | 2019-03-08 | 世兴达（福建）纺织科技有限公司 | A kind of manufacturing method of eyelet fabric |
| CN108790332B (en) * | 2018-03-21 | 2020-06-02 | 福建信泰新材料科技有限公司 | Water drop-shaped mesh net cloth and manufacturing method thereof |
| TWI696737B (en) * | 2019-04-11 | 2020-06-21 | 簡單綠能股份有限公司 | Method for preparing colored net |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130223A (en) * | 1995-02-27 | 1996-09-04 | 北京航空航天大学 | Electric heating, shielding, anti-static multifunctional conductive fabric and its preparing method |
| EP1319741A1 (en) * | 2001-12-04 | 2003-06-18 | Swisstulle UK Plc. | Textile material |
| US6855883B1 (en) * | 1997-02-11 | 2005-02-15 | Kazu Investment Co., Ltd. | Electromagnetic wave blocking material and electromagnetic wave blocking case |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298998A (en) * | 1988-10-06 | 1990-04-11 | Tootsuya:Kk | Electromagnetic wave shield material |
| JP2002054055A (en) * | 2000-08-01 | 2002-02-19 | Gunze Ltd | Electromagnetic wave shielding knit fabric |
| DE10223333A1 (en) * | 2002-05-25 | 2003-12-04 | Texplorer Gmbh | Tarnnetz |
| KR100775127B1 (en) * | 2005-12-14 | 2007-11-08 | 삼양화학공업주식회사 | Camouflage textile using electroless plating fiber |
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2010
- 2010-12-08 CN CN2010105807184A patent/CN102002807A/en active Pending
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2011
- 2011-12-08 CN CN 201110405168 patent/CN102493118B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130223A (en) * | 1995-02-27 | 1996-09-04 | 北京航空航天大学 | Electric heating, shielding, anti-static multifunctional conductive fabric and its preparing method |
| US6855883B1 (en) * | 1997-02-11 | 2005-02-15 | Kazu Investment Co., Ltd. | Electromagnetic wave blocking material and electromagnetic wave blocking case |
| EP1319741A1 (en) * | 2001-12-04 | 2003-06-18 | Swisstulle UK Plc. | Textile material |
Non-Patent Citations (6)
| Title |
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| JP平2-98998A 1990.04.11 |
| JP特开2002-54055A 2002.02.19 |
| 姜淑媛等.电磁辐射屏蔽织物-微波防护布的设计.《丝绸》.2004,(第2期),第9-10页. |
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| Publication number | Publication date |
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| CN102002807A (en) | 2011-04-06 |
| CN102493118A (en) | 2012-06-13 |
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Address after: No.28, Jingbian 8th Road, Zhejiang Haining warp knitting industrial park, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Zhejiang GAODA New Material Co.,Ltd. Address before: 314400 No.5 Ring Road, Haichang Road, China Warp Knitting Technology Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG GAODA NEW MATERIAL Co.,Ltd. |
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Denomination of invention: Warp knitted mesh fabric that can block microwaves Effective date of registration: 20231022 Granted publication date: 20130731 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Branch Pledgor: Zhejiang GAODA New Material Co.,Ltd. Registration number: Y2023330002411 |
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