CN114431554A - Safety school uniform for primary and middle school students - Google Patents
Safety school uniform for primary and middle school students Download PDFInfo
- Publication number
- CN114431554A CN114431554A CN202210095223.5A CN202210095223A CN114431554A CN 114431554 A CN114431554 A CN 114431554A CN 202210095223 A CN202210095223 A CN 202210095223A CN 114431554 A CN114431554 A CN 114431554A
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- CN
- China
- Prior art keywords
- fabric
- fiber
- school uniform
- school
- safety
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
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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
- A41D31/24—Resistant to mechanical stress, e.g. pierce-proof
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/12—Threads containing metallic filaments or strips
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/442—Cut or abrasion resistant yarns or threads
Abstract
The invention discloses a safety school uniform for students in middle and primary schools, which comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric material, the outer fabric is woven by using cut-proof yarns, the cut-proof yarns are composed of core fibers, winding fibers and a shaping material, the winding fibers are wound on the surfaces of the core fibers, and the shaping material is solidified on the surfaces of the winding fibers.
Description
Technical Field
The invention relates to the technical field of school uniforms, and particularly belongs to a safety school uniform for primary and secondary school students.
Background
School uniform is the daily clothing of student, has the characteristics of striking appearance and high degree of identification, and the school uniform needs to be worn regularly and comfortably during the study of the student; for students in middle and primary schools, the school uniform is easily scratched by sharp objects during running of the students during the process of sports and activities in class, so that the school uniform cannot be used continuously, and the skins of the students may be scratched when the school uniform is serious, and therefore, the safety protection performance of the school uniform needs to be improved.
Disclosure of Invention
The invention aims to provide a safety school uniform for primary and secondary school students, which overcomes the defects of the prior art.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the safety school uniform for the students in middle and primary schools comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric material, the outer fabric is woven by using cut-resistant yarns, the cut-resistant yarns are composed of core fibers, winding fibers and a shaping material, the winding fibers are wound on the surfaces of the core fibers, and the shaping material is solidified on the surfaces of the winding fibers.
Wherein, the core fiber is a metal wire with the diameter of 0.1-0.2 mm.
Wherein the surface of the metal wire is coated with a polyester material with the thickness of 0.01-0.02 mm.
Wherein, the material of metal silk thread is stainless steel.
The winding fiber is nylon yarn with the diameter of 0.02-0.05mm, and is tightly wound on the surface of the core fiber to coat the surface of the core fiber.
Wherein, the setting material is polyurethane elastomer, the thickness of the setting material around the fibre outside is 50-100 um.
Wherein the warm-keeping material is cotton fiber or polyester fiber.
The skin-friendly fabric is woven by skin-friendly yarns, and the processing method of the skin-friendly yarns comprises the following steps: immersing cotton yarn into aqueous solution containing 5 wt% of glucosidase at 30-40 ℃, carrying out heat preservation reaction for 15-20min, then fishing out and sending into a mangle, controlling the mangle rate to be 15-25 wt%, drying at 80-100 ℃, immersing into aqueous solution containing 40 wt% of acrylic acid and 1-3 wt% of nano zinc oxide for 20-30min, then fishing out and sending into the mangle, controlling the mangle rate to be 20-25 wt%, then carrying out heat treatment for 1-2h in ozone atmosphere at 60-80 ℃, and drying to obtain the skin-friendly yarn. The cotton yarn is partially decomposed by using glucosidase, so that the hardness of the cotton yarn is reduced, a large number of defect structures are formed on the surface of the cotton yarn, the cotton yarn can absorb a large number of acrylic acid and zinc oxide nanoparticles, and the situation that the zinc oxide nanoparticles cannot be effectively adhered to the surface of the cotton yarn is avoided; and through ozone oxidation, acrylic acid is subjected to polymerization reaction with cotton yarns and acrylic acid, so that a water-absorbent resin structure with high water absorption capacity is formed on the surfaces of the cotton yarns, the water absorption speed of the inner fabric layer is increased, and the inner fabric layer contains zinc oxide nanoparticles and has antibacterial performance.
The preparation method of the outer fabric comprises the following steps: heating a metal wire to 80-100 ℃, tightly winding a layer of winding fiber on the surface of the metal wire, directly penetrating through polyurethane emulsion, and forming a polyurethane elastomer on the surface of the winding fiber after curing to obtain the anti-cutting yarn; and (4) spinning the anti-cutting yarns to obtain the outer fabric.
Compared with the prior art, the invention has the following implementation effects:
the metal silk threads in the anti-cutting yarns used by the outer fabric effectively improve the anti-cutting performance of the outer fabric, meanwhile, the nylon yarns are used as winding fibers, on one hand, the outer surface of the metal silk threads is wrapped, so that the metal silk threads are protected, on the other hand, the nylon yarns are wound in a heating state of the metal silk threads, so that the nylon yarns can be shaped on the surface of the metal silk threads, the nylon yarns are prevented from loosening after being wound, composite shaping materials are facilitated, the wound nylon yarns have elastic stretching effects similar to springs, the outer fabric has certain elasticity, meanwhile, the shaping materials have elasticity, and the outer fabric has elastic buffering capacity, so that the mechanical performance of the outer fabric is improved, and further, the protection safety performance of the school uniform is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should 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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A safety school uniform for students in middle and primary schools comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric, and the heat-insulating material is cotton fiber or can be replaced by polyester fiber and the like.
The outer fabric is woven by using cut-resistant yarns, the cut-resistant yarns are composed of core fibers, winding fibers and a shaping material, the core fibers are metal silk threads with the diameter of 0.1mm, the metal silk threads are made of stainless steel, the winding fibers are nylon yarns with the diameter of 0.02mm, the winding fibers are tightly wound on the surfaces of the core fibers, the surfaces of the core fibers are coated, the shaping material is solidified on the surfaces of the winding fibers, the shaping material is a polyurethane elastomer, and the thickness of the shaping material outside the winding fibers is 50 um.
The preparation method of the outer fabric comprises the following steps: heating a metal wire to 80 ℃, tightly winding a layer of winding fiber on the surface of the metal wire, directly penetrating through polyurethane emulsion, and forming a polyurethane elastomer on the surface of the winding fiber after curing to obtain the anti-cutting yarn; after the anti-cutting yarn is woven, an outer fabric is obtained, and the outer fabric is prepared according to European EN 388: the 2016 standard was tested and rated for cut resistance on a D scale.
The skin-friendly fabric is woven by skin-friendly yarns, and the processing method of the skin-friendly yarns comprises the following steps: immersing cotton yarn into aqueous solution containing 5 wt% of glucosidase at 30 ℃, carrying out heat preservation reaction for 20min, then fishing out and sending into a mangle, controlling the mangle rate to be 15 wt%, drying at 80 ℃, immersing into aqueous solution containing 40 wt% of acrylic acid and 1 wt% of nano zinc oxide for 20min, then fishing out and sending into the mangle, controlling the mangle rate to be 20 wt%, then carrying out heat treatment for 1h in 60 ℃ ozone atmosphere, and drying to obtain the skin-friendly yarn.
Example 2
A safety school uniform for middle and primary school students comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric, and the heat-insulating material is cotton fiber and can also be replaced by polyester fiber and the like.
The outer fabric is woven by using cut-resistant yarns, the cut-resistant yarns are composed of core fibers, winding fibers and a shaping material, the core fibers are metal silk threads with the diameter of 0.2mm, the metal silk threads are made of stainless steel, the winding fibers are nylon yarns with the diameter of 0.05mm, the winding fibers are tightly wound on the surfaces of the core fibers to cover the surfaces of the core fibers, the shaping material is solidified on the surfaces of the winding fibers, the shaping material is a polyurethane elastomer, and the thickness of the shaping material outside the winding fibers is 100 microns.
The preparation method of the outer fabric comprises the following steps: heating a metal wire to 100 ℃, tightly winding a layer of winding fiber on the surface of the metal wire, directly penetrating through polyurethane emulsion, and forming a polyurethane elastomer on the surface of the winding fiber after curing to obtain the anti-cutting yarn; after the anti-cutting yarn is woven, an outer fabric is obtained, and the outer fabric is prepared according to European EN 388: the 2016 standard was tested and rated for cut resistance on a D scale.
The skin-friendly fabric is woven by skin-friendly yarns, and the processing method of the skin-friendly yarns comprises the following steps: immersing cotton yarn into aqueous solution containing 5 wt% of glucosidase at 40 ℃, carrying out heat preservation reaction for 15min, then fishing out and sending into a mangle, controlling the mangle rate to be 25 wt%, drying at 80-100 ℃, immersing into aqueous solution containing 40 wt% of acrylic acid and 3 wt% of nano zinc oxide for 30min, then fishing out and sending into the mangle, controlling the mangle rate to be 25 wt%, then carrying out heat treatment for 2h in ozone atmosphere at 80 ℃, and drying to obtain the skin-friendly yarn.
Example 3
A safety school uniform for students in middle and primary schools comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric, and the heat-insulating material is cotton fiber or can be replaced by polyester fiber and the like.
The outer fabric is woven by using cut-resistant yarns, the cut-resistant yarns are composed of core fibers, winding fibers and a shaping material, the core fibers are metal silk threads with the diameter of 0.2mm, the metal silk threads are made of stainless steel, the winding fibers are nylon yarns with the diameter of 0.03mm, the winding fibers are tightly wound on the surfaces of the core fibers to coat the surfaces of the core fibers, the shaping material is solidified on the surfaces of the winding fibers, the shaping material is a polyurethane elastomer, and the thickness of the shaping material outside the winding fibers is 80 microns.
The preparation method of the outer fabric comprises the following steps: heating a metal wire to 100 ℃, tightly winding a layer of winding fiber on the surface of the metal wire, directly penetrating through polyurethane emulsion, and forming a polyurethane elastomer on the surface of the winding fiber after curing to obtain the anti-cutting yarn; after the anti-cutting yarn is woven, an outer fabric is obtained, and the outer fabric is prepared according to European EN 388: the 2016 standard was tested and rated for E cleavage resistance.
The skin-friendly fabric is woven by skin-friendly yarns, and the processing method of the skin-friendly yarns comprises the following steps: immersing cotton yarn into aqueous solution containing 5 wt% of glucosidase at 40 ℃, carrying out heat preservation reaction for 20min, then fishing out and sending the cotton yarn into a mangle, controlling the mangle rate to be 20 wt%, drying the cotton yarn at 80 ℃, immersing the cotton yarn into aqueous solution containing 40 wt% of acrylic acid and 2 wt% of nano zinc oxide for 20min, then fishing out and sending the cotton yarn into the mangle, controlling the mangle rate to be 22 wt%, then carrying out heat treatment for 1h in ozone atmosphere at 80 ℃, drying the cotton yarn to obtain skin-friendly yarn, and testing the water drop absorption time of the skin-friendly fabric to be 4.8s according to AATCC 79-2000.
Example 4
A safety school uniform for students in middle and primary schools comprises a school uniform fabric, wherein the school uniform fabric comprises a skin-friendly fabric, an outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric, and the heat-insulating material is cotton fiber or can be replaced by polyester fiber and the like.
Outer surface fabric uses anti-cutting yarn textile to form, anti-cutting yarn is fine by the core, it constitutes to wind fine and stereotype material, the fine metal silk thread of diameter 0.2mm of core, the material of metal silk thread is stainless steel, the surface cladding has the polyester material that 0.02mm is thick, it is nylon yarn to wind fine, the diameter is 0.02mm, it closely twines on the fine surface of core to wind fine, with the fine surface cladding of core, stereotype material solidifies in the surface around fine, stereotype material is the polyurethane elastomer, the thickness of the stereotype material around fine outside is 60 um.
The preparation method of the outer fabric comprises the following steps: heating a metal wire to 100 ℃, tightly winding a layer of winding fiber on the surface of the metal wire, directly penetrating through polyurethane emulsion, and forming a polyurethane elastomer on the surface of the winding fiber after curing to obtain the anti-cutting yarn; after the anti-cutting yarn is woven, an outer fabric is obtained, and the outer fabric is prepared according to European EN 388: the 2016 standard was tested and rated for E cleavage resistance.
The skin-friendly fabric is woven by skin-friendly yarns, and the processing method of the skin-friendly yarns comprises the following steps: immersing cotton yarn into aqueous solution containing 5 wt% of glucosidase at 40 ℃, carrying out heat preservation reaction for 20min, then fishing out and sending into a mangle, controlling the mangle rate to be 22 wt%, drying at 80 ℃, immersing into aqueous solution containing 40 wt% of acrylic acid and 3 wt% of nano zinc oxide for 30min, then fishing out and sending into the mangle, controlling the mangle rate to be 25 wt%, then carrying out heat treatment for 2h in ozone atmosphere at 80 ℃, and drying to obtain the skin-friendly yarn.
Comparative example 1
The difference from example 3 is that at normal temperature, a layer of winding fiber is tightly wound on the surface of the metal wire, and the outer fabric is prepared according to European EN 388: the 2016 standard was tested and rated for cleavage resistance on a C scale.
Comparative example 2
The difference from example 3 is that the concentration of glucosidase is 0% and the absorption time of the skin-friendly fabric water drop is 5.7s according to AATCC79-2000 test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The safety school uniform for the students in middle and primary schools comprises school uniform fabric, wherein the school uniform fabric comprises skin-friendly fabric, outer fabric and a heat-insulating material filled between the skin-friendly fabric and the outer fabric material, and is characterized in that the outer fabric is woven by using cut-proof yarn, the cut-proof yarn is composed of core fiber, winding fiber and a shaping material, the winding fiber is wound on the surface of the core fiber, and the shaping material is solidified on the surface of the winding fiber.
2. The safety school uniform for pupils and middle school students as claimed in claim 1, wherein said core fiber is a metal wire with a diameter of 0.1-0.2 mm.
3. A safety school uniform for pupils and middle school students according to claim 2, wherein the surface of said metal wire is covered with polyester material with a thickness of 0.01-0.02 mm.
4. The safety school uniform for primary and secondary school students according to claim 2 or 3, wherein the metal wire is made of stainless steel.
5. The safety school uniform for pupils and middle school students as claimed in claim 1, wherein said wrapping fiber is nylon yarn.
6. The safety school uniform for pupils and middle school students as claimed in claim 1, wherein the setting material is polyurethane elastomer, and the thickness of the setting material around the outside of the fiber is 50-100 um.
7. The safety school uniform for primary and secondary school students according to claim 1, wherein said thermal material is cotton fiber or polyester fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095223.5A CN114431554A (en) | 2022-01-26 | 2022-01-26 | Safety school uniform for primary and middle school students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095223.5A CN114431554A (en) | 2022-01-26 | 2022-01-26 | Safety school uniform for primary and middle school students |
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| Publication Number | Publication Date |
|---|---|
| CN114431554A true CN114431554A (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210095223.5A Pending CN114431554A (en) | 2022-01-26 | 2022-01-26 | Safety school uniform for primary and middle school students |
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| Country | Link |
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| CN (1) | CN114431554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766757A (en) * | 2022-05-16 | 2022-07-22 | 福建博采星教育科技有限公司 | Warm school uniform capable of automatically changing heat preservation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM452972U (en) * | 2012-09-19 | 2013-05-11 | Cai Dong He | Thermoplastic polyurethane wrapped yarn structure |
| CN205902824U (en) * | 2016-07-01 | 2017-01-25 | 江苏圣澜服饰创意有限公司 | Cold -proof school uniform of parent's skin |
| CN106544769A (en) * | 2017-01-22 | 2017-03-29 | 北京同益中特种纤维技术开发有限公司 | Cut resistant yarn, fabric and its manufacture method |
| TWM551190U (en) * | 2017-06-28 | 2017-11-01 | Nova Leather Enterprise Co Ltd | Yarn structure |
| CN213604668U (en) * | 2020-06-09 | 2021-07-06 | 福建泉州市恒昌顺制衣有限公司 | Viscose silk-covered cotton three-proofing school uniform fabric |
-
2022
- 2022-01-26 CN CN202210095223.5A patent/CN114431554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM452972U (en) * | 2012-09-19 | 2013-05-11 | Cai Dong He | Thermoplastic polyurethane wrapped yarn structure |
| CN205902824U (en) * | 2016-07-01 | 2017-01-25 | 江苏圣澜服饰创意有限公司 | Cold -proof school uniform of parent's skin |
| CN106544769A (en) * | 2017-01-22 | 2017-03-29 | 北京同益中特种纤维技术开发有限公司 | Cut resistant yarn, fabric and its manufacture method |
| TWM551190U (en) * | 2017-06-28 | 2017-11-01 | Nova Leather Enterprise Co Ltd | Yarn structure |
| CN213604668U (en) * | 2020-06-09 | 2021-07-06 | 福建泉州市恒昌顺制衣有限公司 | Viscose silk-covered cotton three-proofing school uniform fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766757A (en) * | 2022-05-16 | 2022-07-22 | 福建博采星教育科技有限公司 | Warm school uniform capable of automatically changing heat preservation |
| CN114766757B (en) * | 2022-05-16 | 2023-10-24 | 福建博采星教育科技有限公司 | Thermal school uniform capable of automatically changing thermal insulation |
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