CN115928278A - Metal core-spun yarn, preparation method thereof and anti-radiation fabric - Google Patents
Metal core-spun yarn, preparation method thereof and anti-radiation fabric Download PDFInfo
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- CN115928278A CN115928278A CN202310007857.5A CN202310007857A CN115928278A CN 115928278 A CN115928278 A CN 115928278A CN 202310007857 A CN202310007857 A CN 202310007857A CN 115928278 A CN115928278 A CN 115928278A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention relates to the technical field of radiation-proof fabrics, and provides a metal core-spun yarn, a preparation method thereof and a radiation-proof fabric. According to the invention, the stainless steel filament with a smaller diameter is obtained by cold drawing processing, then the stainless steel filament is softer and not easy to break during washing through annealing, and the comfort level of the stainless steel filament is further increased by coating fabric fibers, so that the stainless steel filament is suitable for being worn next to the skin; in addition, the metal shielding net formed by weaving the metal core-spun yarns can effectively shield electromagnetic radiation. The radiation-proof fabric woven by the metal core-spun yarn provided by the invention is soft, thin, good in hand feeling, suitable for being worn next to the skin, resistant to washing, foldable, and remarkable in radiation-proof and anti-static effects.
Description
Technical Field
The invention relates to the technical field of radiation-proof fabrics, in particular to a metal core-spun yarn, a preparation method thereof and a radiation-proof fabric.
Background
With the rapid development of modern technologies, the usage of various electronic devices, such as color televisions, refrigerators, mobile phones, etc., is increasing. In the use and operation process of the electronic equipment, a large number of electromagnetic waves with different wavelengths and frequencies are released to form electromagnetic wave radiation, so that the health of a human body is threatened. The radiation-proof clothes are made of radiation-proof fabric and can effectively resist radiation pollution.
At present, common radiation-proof fabrics comprise metal fiber blended fabrics and metal coated fabrics. The metal fiber blended fabric is prepared by blending extremely fine metal fibers and cotton, has a shielding rate of 20 dB-35 dB, can basically shield most radiation hazards, and is mainly used in the market at present. However, the fabric is poor in comfort, cannot be worn next to the skin, cannot be washed, and is easy to cause metal wire breakage to affect the shielding effect. The metal coated fiber is formed by coating metal (usually nano silver powder) on cloth, and the fabric is high in cost, cannot be washed, is easy to cause coating falling off after washing and is not suitable for close-fitting wearing.
Disclosure of Invention
In view of this, the invention provides a metal core-spun yarn, a preparation method thereof and an anti-radiation fabric. The metal core-spun yarn provided by the invention is soft in material and good in hand feeling, and the anti-radiation fabric woven by the metal core-spun yarn is suitable for being worn next to the skin, is good in anti-radiation performance and is washing-resistant.
In order to achieve the above object, the present invention provides the following technical solutions:
a preparation method of the metal core-spun yarn comprises the following steps:
carrying out cold drawing processing on the stainless steel wire to obtain a stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm;
annealing the stainless steel filament, and then winding and coating the stainless steel filament by using fabric fibers to obtain a metal core-spun yarn; the fabric fiber is modal fiber yarn or cotton thread.
Preferably, the material of the stainless steel wire is 316RL, and the diameter of the stainless steel wire is 0.1mm.
Preferably, the cold drawing method comprises the following steps: carrying out first cold drawing processing on a stainless steel wire with the diameter of 0.1mm to obtain a stainless steel wire with the diameter of 0.08mm, then carrying out second cold drawing processing to obtain a stainless steel wire with the diameter of 0.06mm, then carrying out third cold drawing processing to obtain a stainless steel wire with the diameter of 0.04mm, and then carrying out fourth cold drawing processing to obtain the stainless steel filament.
Preferably, the number of the modal fiber yarn is 40 to 60; the number of the cotton threads is 40-60.
Preferably, the annealing temperature is 950 to 1100 ℃.
The invention also provides the metal core-spun yarn obtained by the preparation method in the scheme, which comprises a stainless steel filament and a fabric fiber layer coated on the surface of the stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm, and the fabric fiber is modal fiber yarn or cotton thread.
The invention also provides an anti-radiation fabric which is obtained by weaving the metal core-spun yarn in the scheme.
The invention also provides radiation-proof clothes which are prepared from the radiation-proof fabric in the scheme.
The invention provides a preparation method of metal core-spun yarn, which comprises the following steps: carrying out cold drawing processing on the stainless steel wire to obtain a stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm; annealing the stainless steel filament, and then winding and coating the stainless steel filament by using fabric fibers to obtain a metal core-spun yarn; the fabric fiber is modal fiber yarn or cotton thread. According to the invention, the stainless steel filament with a smaller diameter is obtained by cold drawing processing, then the stainless steel filament is softer and not easy to break during washing through annealing, and the comfort level of the stainless steel filament is further increased by coating fabric fibers, so that the stainless steel filament is suitable for being worn next to the skin; in addition, the metal shielding net formed by weaving the metal core-spun yarns can effectively shield electromagnetic radiation.
The invention also provides an anti-radiation fabric which is obtained by weaving the metal core-spun yarn in the scheme. The radiation-proof fabric provided by the invention is soft, soft and thin, has good hand feeling, is suitable for being worn next to the skin, is washing-resistant, can be folded, has obvious radiation-proof and anti-static effects, does not influence the signal of a mobile phone, and solves the problem of mutual interference between call receiving and call radiation; in addition, the surface of the radiation-proof fabric provided by the invention is a fabric fiber layer, rich colors can be formed by coloring and printing and dyeing, the processing requirements of clothes of different people are met, and the radiation-proof fabric has a wide application prospect.
Detailed Description
The invention provides a preparation method of metal core-spun yarn, which comprises the following steps:
carrying out cold drawing processing on the stainless steel wire to obtain a stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm;
annealing the stainless steel filament, and then winding and coating the stainless steel filament by using fabric fibers to obtain a metal core-spun yarn; the fabric fiber is modal fiber yarn or cotton thread.
The invention carries out cold drawing processing on the stainless steel wire to obtain the stainless steel filament. In the present invention, the diameter of the stainless steel wire is preferably 0.1 to 0.3mm, the diameter of the stainless steel filament is preferably 0.02 to 0.03mm, more preferably 0.021 to 0.026mm, and further preferably 0.023 to 0.025mm, and the material of the stainless steel wire is preferably 316RL; the cold drawing method preferably comprises the following steps: carrying out first cold drawing processing on a stainless steel wire with the diameter of 0.1mm to obtain a stainless steel wire with the diameter of 0.08mm, then carrying out second cold drawing processing to obtain a stainless steel wire with the diameter of 0.06mm, then carrying out third cold drawing processing to obtain a stainless steel wire with the diameter of 0.04mm, and then carrying out fourth cold drawing processing to obtain the stainless steel filament; in the embodiment of the present invention, it is preferable that a stainless steel wire having a diameter of 0.1mm is inserted into a die hole, and a lubricating liquid is sprayed to perform cold drawing, and the first cold drawing, the second cold drawing, the third cold drawing, and the fourth cold drawing are preferably selected to correspond to the dies according to a target diameter.
After the stainless steel filament is obtained, the stainless steel filament is annealed and then wound and coated by fabric fibers to obtain the metal core-spun yarn. In the invention, the annealing temperature is preferably 950-1100 ℃, more preferably 980-1050 ℃, and further preferably 990-1000 ℃; the soft stainless steel filament is obtained by annealing. In the present invention, the textile fibers are preferably modal fiber yarns or cotton; the number of the modal fiber yarns is preferably 40-60; the number of the cotton threads is preferably 40-60; the winding and cladding method is preferably a winding method; the invention forms a fabric coating layer on the surface of the stainless steel filament by winding and coating.
The invention also provides the metal core-spun yarn obtained by the preparation method in the scheme, which comprises a stainless steel filament and a fabric fiber layer coated on the surface of the stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm, preferably 0.021-0.026 mm, more preferably 0.024-0.025 mm, and the fabric fiber is modal fiber yarn or cotton thread.
The invention also provides an anti-radiation fabric which is obtained by weaving the metal core-spun yarn in the scheme; the invention has no special requirements on the weaving method, and the weaving method known by the technicians in the field can be adopted; in a specific embodiment of the present invention, the knitting is preferably performed by a textile machine, preferably a circular knitting machine or a flat knitting machine, such as a circular knitting machine for producing knitted fabric and a flat knitting machine for producing cloth. In addition, the woven radiation-proof fabric can be colored and printed according to requirements, and the method has no special requirements on the specific coloring and printing method and can be operated according to the national relevant standards.
The invention also provides radiation-proof clothes which are prepared from the radiation-proof fabric in the scheme; the radiation-proof clothes have no special requirements on the preparation method and the style, and can be prepared by adopting a method well known by the technical personnel in the field according to the actual requirements.
The technical solutions in the present invention will be described clearly and completely with reference to the following embodiments in the present invention, and it should be understood 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.
Example 1
Cold drawing: the stainless steel wire is 316RL, the diameter is 0.1mm, the stainless steel wire is cold-drawn to the wire diameter of 0.025mm, and the cold-drawing process comprises the following steps: the stainless steel wire with the wire diameter of 0.1mm is penetrated into a die hole, and meanwhile, lubricating liquid is sprayed to carry out cold drawing to 0.08mm, then a corresponding die is prepared to be cold drawn to 0.06mm from 0.08mm, then the die is prepared to be drawn to 0.04mm from 0.06mm, and then the die is prepared to be drawn to 0.025mm from 0.04 mm.
And (3) annealing: and (3) annealing the stainless steel fiber wires by heating the stainless steel fiber wires to 950-1100 ℃ through a stove to prepare the soft stainless steel filament wires.
Core-wrapping: and winding and coating the annealed stainless steel filament by using modal fiber or cotton thread to obtain the metal core-spun yarn.
And (3) knitting, namely knitting the metal core-spun yarns through a textile machine to obtain the radiation-proof fabric.
Coloring and printing: printing and dyeing or coloring according to the national standard.
Making clothes: the radiation-proof clothes with corresponding patterns are manufactured according to the requirements.
And (3) performance testing:
(1) And (3) testing the radiation protection performance: the radiation protection effect test is carried out on the radiation protection fabric prepared in the example 1, and the data are shown in the table 1.
Table 1 test data of radiation protection effect of radiation protection fabric prepared in example 1
According to the data in the table 1, the radiation-proof fabric prepared by the invention has obvious radiation-proof and antistatic effects.
(2) Water washing resistance test
The bursting strength of the radiation-proof fabric obtained in example 1 is tested by referring to the methods in GB/T22848-2009 and GB/T8629-2017, and the results are shown in Table 2.
TABLE 2 Water washing resistance test results
Note: the washing was performed by a C-washer, 4N program.
In addition, the radiation protection effect of the fabric after 80 times and 120 times of washing is tested, and the results show that the radiation protection effect of the fabric after washing is similar to that in table 1, and the reduction range is small, which indicates that the radiation protection fabric provided by the invention has excellent water washing resistance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The preparation method of the metal core-spun yarn is characterized by comprising the following steps of:
carrying out cold drawing processing on the stainless steel wire to obtain a stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm;
annealing the stainless steel filament, and then winding and coating the stainless steel filament by using fabric fibers to obtain a metal core-spun yarn; the fabric fiber is modal fiber yarn or cotton thread.
2. The method according to claim 1, wherein the stainless steel wire is 316RL, and the diameter of the stainless steel wire is 0.1mm.
3. The method for preparing the alloy material according to claim 2, wherein the cold drawing process comprises the following steps: and carrying out first cold drawing processing on the stainless steel wire with the diameter of 0.1mm to obtain a stainless steel wire with the diameter of 0.08mm, then carrying out second cold drawing processing to obtain a stainless steel wire with the diameter of 0.06mm, then carrying out third cold drawing processing to obtain a stainless steel wire with the diameter of 0.04mm, and then carrying out fourth cold drawing processing to obtain the stainless steel filament.
4. The production method according to claim 1, wherein the modal fiber yarn has a count of 40 to 60; the number of the cotton threads is 40-60.
5. The method of claim 1, wherein the annealing temperature is 950 to 1100 ℃.
6. The metal core-spun yarn obtained by the production method according to any one of claims 1 to 5, which comprises a stainless steel filament and a fabric fiber layer coated on the surface of the stainless steel filament; the diameter of the stainless steel filament is 0.02-0.03 mm, and the fabric fiber is modal fiber yarn or cotton thread.
7. A radiation protective fabric, which is obtained by weaving the metal core-spun yarn according to claim 6.
8. Radiation protective clothing, characterized in that it is made of the radiation protective fabric of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310007857.5A CN115928278A (en) | 2023-01-04 | 2023-01-04 | Metal core-spun yarn, preparation method thereof and anti-radiation fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310007857.5A CN115928278A (en) | 2023-01-04 | 2023-01-04 | Metal core-spun yarn, preparation method thereof and anti-radiation fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115928278A true CN115928278A (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310007857.5A Pending CN115928278A (en) | 2023-01-04 | 2023-01-04 | Metal core-spun yarn, preparation method thereof and anti-radiation fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115928278A (en) |
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2023
- 2023-01-04 CN CN202310007857.5A patent/CN115928278A/en active Pending
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