CN108741337A - Based on the bionical textile for dividing shape self-similar structure - Google Patents
Based on the bionical textile for dividing shape self-similar structure Download PDFInfo
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- CN108741337A CN108741337A CN201810745538.3A CN201810745538A CN108741337A CN 108741337 A CN108741337 A CN 108741337A CN 201810745538 A CN201810745538 A CN 201810745538A CN 108741337 A CN108741337 A CN 108741337A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
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Abstract
The present invention relates to a kind of based on the bionical textile for dividing shape self-similar structure, several points of shape self-similar structures are provided in bionical textile, on the thickness direction along the bionical textile, described point of shape self-similar structure forms multi-level structure, and the density of the figure number in described point of shape self-similar structure is gradually reduced or increases.The bionical textile of the present invention, multistage with similar silk cocoon divides shape self-similar structure, with good unidirectional heat, wet conductive performance, the thermal property led wet efficiency and improve textile that textile can be effectively improved using above-mentioned performance plays the comfortable warming function of its hot day Sweat Exhaust & Moisture Conductivity, cold day.
Description
Technical field
The present invention relates to textile materials and textile constructions design field, more particularly to one kind to be based on dividing shape self-similar structure
Bionical textile.
Background technology
The wet conductive performance of heat of fabric is a key factor for influencing textile wearing comfort.Either heat conduction is ventilative
Summer fabric or heat-insulation warm keeping water clothes, all with constitute fabric kinds of fibers, structural form and fiber knitting
In object to pile up mode closely related.So improve fiber heat moisture conductive performance important method can from the property of fiber and
Structure is set out, and the orientations of fiber in fabric are optimized, and assigns specific inner structure form.
Silk cocoon is known as " natural fiber that can be breathed ", and inner in extreme environment (such as 40 DEG C or -40 DEG C), silk cocoon can be protected
Silkworm chrysalis extremely or is freezed to death not by heat, this complicated with silk cocoon and unique multi-layer, Multi-scale model are related.If by its multi-layer
Structure feature is introduced into the structure design of textile, by heat wet transmission mechanism application of the structure by fiber for regulating and controlling textile
Into textile, it will the performance final to bionical textile brings qualitative leap.And the Fractal Structure Character of Agri of silk cocoon
A good model is provided for the design of bionical textile.
Fiber is the most basic structural unit for constituting fabric, and it is more multiple that the fine structure of itself makes yarn and fabric show
Miscellaneous is multi-level and multiple dimensioned, this is also an important breakthrough mouth of bionical textile development.Gao etc. is to down fiber warmth retention property
Studies have shown that the still air retained between the small suede branch of natural feather can greatly improve the thermal property of fiber assembly
(Journal of the Textile Institute,100(2009):539-544).He etc. is more to the labyrinth type of arctic bear hair
The warming mechanism of cavity configuration and fiber is studies have shown that the multi-cavity structure of arctic bear hair can be to extraneous extremely cold environment and skin
It is effectively buffered between skin, avoids frostbite (Thermal Science, 15 (2011):911-913.Fan has studied wool fibre
Tie up the heat conductivility of labyrinth, the results showed that the structure that fibrous inside is nested in amorphous matrix by multiple dimensioned fibril makes fiber
Heat transfer efficiency increase by geometric progression (Materials Science and Technology, 26 (2010):86-89).
Currently, in terms of reporting there are no documents and materials and carry out point shape Bionic Design to textile based on multi-level structure
Research, the functionality of existing bionical textile, especially hot, wet conductive performance are also to be improved.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide based on the bionical textile for dividing shape self-similar structure,
Divide shape self-similar structure to assign the good unidirectional heat of textile, wet conductive performance, textile can be effectively improved using above-mentioned performance
The thermal property led wet efficiency and improve textile, play the comfortable warming function of its hot day Sweat Exhaust & Moisture Conductivity, cold day.
The present invention provides a kind of based on the bionical textile for dividing shape self-similar structure, is provided in bionical textile several
Divide shape self-similar structure, it is described that shape self-similar structure is divided to form multi-layer knot on the thickness direction along the bionical textile
Structure, and the density of the figure number in described point of shape self-similar structure is gradually reducedOr increase。
Further, point shape self-similar structure is with the dendritic structure, porous structure or moso bamboo for dividing shape self-similarity
Structure.It is made of several similar shapes with hole with point porous structure of shape self-similarity, the shape in hole includes but not
It is limited to rectangle, square, ellipse, circle etc..
In the present invention, divide one level of figure constitution of same size in shape self-similar structure, " multi-level structure " refers to
It is that the number of level is at least 2.
The present invention's divides shape self-similar structure similar with the structure of silk cocoon, and silk cocoon is mulberry cocoon, tussah cocoon or wild cocoon.
Further, the surface of bionical textile is additionally provided with nano particle and/or nanofiber.
Further, nano particle and/or nanofiber are located at the upper surface and/or lower surface of the bionical textile.
Further, what nano particle and/or nanofiber were located at the bionical textile divides shape self-similar structure density
Big side (upper surface).
In the present invention, point shape self-similar structure of multiple levels is formed on the thickness direction of textile, therefore is being weaved
On the thickness direction of product, wherein the figure number divided in shape self-similar structure of one end is more than the other end, i.e. one end divides shape from phase
Big like density of texture, the density of the other end is small.In the present invention, the surface of the big side of density is known as upper surface, density is small
Side be known as lower surface.The setting of nano particle and/or nanofiber changes the pattern and the number of plies of bionical textile.
Further, nano particle is fibroin nanoparticles taking.
Further, nanofiber is one in porous nano-fibre, zigzag nanofiber and bead type nanofiber
Kind is several.
Further, the imitative matte bed of material is additionally provided in bionical textile.
Further, upper surface and/or lower surface that the matte bed of material is located at the bionical textile are imitated.
Further, imitate the matte bed of material be located at the bionical textile divide shape self-similar structure density big side (on
Surface).
Further, the material for imitating the matte bed of material is one or more of cotton, fiber crops, hair and silk.
When bionical textile is as fabric and skin contact, if lower surface and skin contact, due to the figure of lower surface
Number density is low, therefore the sweat on skin can quickly be discharged along lower surface to upper surface, therefore using this one-way wet-guide
Characteristic makes textile in hot day Sweat Exhaust & Moisture Conductivity.
When bionical textile is as fabric and skin contact, if upper surface and skin contact, due to the figure of upper surface
Number density is high, therefore the heat in skin can be excreted slowly, therefore the one-way heat conduction characteristic that can inhibit textile makes weaving
Product are warming in cold day.
According to the above aspect of the present invention, the present invention has at least the following advantages:
By being provided with several points of shape self-similar structures of multi-layer in textile, due to dividing shape self-similar structure itself
Architectural characteristic, the figure number divided in shape self-similar structure of one end is more than the other end, therefore it is good unidirectional to assign fabric
Hot, wet conductive performance, effectively increase textile leads wet efficiency, improves the thermal property of textile.The present invention is for meeting
The cost performance of demand and raising textile of the people in Various Seasonal to textile has important meaning.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
Fig. 1 is the structural schematic diagram of dendroid point shape self-similar structure in the embodiment of the present invention 1;
Fig. 2 is the structural schematic diagram of cellular point shape self-similar structure in the embodiment of the present invention 2;
Fig. 3 is the structural schematic diagram of the bionical textile based on point shape self-similar structure in the embodiment of the present invention 3;
Fig. 4 is the structural schematic diagram of the bionical textile based on point shape self-similar structure in the embodiment of the present invention 4;
Fig. 5 is the structural schematic diagram of the bionical textile based on point shape self-similar structure in the embodiment of the present invention 5;
Reference sign:
1- nano particles or nanofiber;2- imitates pile layer;The upper surfaces 3- decorative layer;The lower surfaces 4- decorative layer.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1
A kind of bionical textile based on point shape self-similar structure is present embodiments provided, bionical textile is by several and silkworm
Similar the having of structure of cocoon divides the fiber of shape self-similar structure to form, and divides shape self-similar structure in the thickness along bionical textile
There is multi-level structure on direction.The specific number of levels of multi-level structure need to be determined in conjunction with actual service condition.Divide shape from phase
Like structure structural schematic diagram as shown in Figure 1, it is with the dendroid hierarchical structure for dividing shape self-similarity, wherein figure point
The big side of cloth density is upper surface, and the small side of figure distribution density is lower surface.For taking for textile, if under
Surface contacts skin, and sweat can be excreted quickly, this function is suitble to hot day to use;, whereas if upper surface contacts skin, body
The heat of body then slowly excretes, and has achieved the effect that warming, the suitable cold day use of this function.Therefore, change textile with
The surface of human contact can make it play the role of Sweat Exhaust & Moisture Conductivity in hot day or play comfortable thermal effect in cold day.To having
The gas permeability and penetrability of the silk cocoon of point shape self-similar structure are tested, and experimental result is respectively 214mm/s and 1301g/m2*
It, it is seen that it is with fabulous ventilative and penetrability.Therefore, the present invention divides shape self similarity with have similar with the structure of silk cocoon
Bionical textile is weaved in the fiber design of structure should also have fabulous ventilative and penetrability.
Embodiment 2
A kind of bionical textile based on point shape self-similar structure is present embodiments provided, bionical textile is had by several
The porous structure composition for dividing shape self-similar structure, divides shape self-similar structure to have multilayer on the thickness direction along bionical textile
Level structure.The specific number of levels of multi-level structure need to be determined in conjunction with actual service condition.In the present embodiment, multi-level structure
Number of levels be 4.The structural schematic diagram of point shape self-similar structure is as shown in Fig. 2, it is with the poroid layer for dividing shape self-similarity
The shape of level structure, hole is rectangle.The shape in hole, such as ellipse, circle can also be changed.The big side of figure distribution density
For upper surface, the small side of figure distribution density is lower surface.The textile can reach same as textile in embodiment 1
Function, difference lies in the channel of transmission vapor is different.
Embodiment 3
A kind of bionical textile based on point shape self-similar structure is present embodiments provided, as shown in figure 3, in embodiment 1
On the basis of, in conjunction with nanotechnology, in the upper surface of textile spraying nano particle (preferably fibroin nanoparticles taking) or
Different forms, such as porous nano-fibre, sawtooth nanofiber and bead type nanofiber can be presented in nanofiber 1, fiber,
And then the pattern and the number of plies of hierarchical structure are changed.Meanwhile when scale tends to very little, nano effect highly significant.
The bionical textile of such design structure equally has the function of textile in embodiment 1.
Embodiment 4
A kind of bionical textile based on point shape self-similar structure is present embodiments provided, as shown in Figure 4.In embodiment 1
On the basis of, it carries out bristle in the upper surface of bionical textile or imitative suede arranges, imitative pile layer 2 is further formed in upper surface, with
Change the pattern and the number of plies of bionical textile, the bionical textile of such design structure is equally with textile in embodiment 1
Function.
Embodiment 5
A kind of bionical textile based on point shape self-similar structure is present embodiments provided, as shown in Figure 5.In embodiment 1
On the basis of, for the bionical textile that cold day is taken, can also on it, lower surface modify simultaneously upper surface decorative layer 3 with
And lower surface decorative layer 4.Upper surface decorative layer 3 and lower surface decorative layer 4 can independently selected from nano particle, nanofiber or
Imitative pile layer, and then change the pattern and the number of plies of hierarchical structure.Nano particle and nanofiber are modified by spraying method to weaving
Product surface imitates pile layer and arranges acquisition by bristle or imitative suede.The bionical textile of such design structure equally has in embodiment 1
The function of textile.Especially designed in this way in cold day, can to avoid clammy air from lower surface quickly through bionical textile
Hierarchical structure reaches skin so that textile is more comfortable warming.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of based on the bionical textile for dividing shape self-similar structure, it is characterised in that:Several points are provided in bionical textile
Shape self-similar structure, it is described that shape self-similar structure is divided to form multi-level structure on the thickness direction along the bionical textile,
And the density of the figure number in described point of shape self-similar structure is gradually reducedOr increase。
2. according to claim 1 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:Described point of shape is certainly
Similar structure is with the dendritic structure, porous structure or moso bamboo structure for dividing shape self-similarity.
3. according to claim 1 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The bionical spinning
The surface of fabric is additionally provided with nano particle and/or nanofiber.
4. according to claim 3 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The nanometer
Grain and/or nanofiber are located at the side in the bionical textile divided shape self-similar structure density big.
5. according to claim 3 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The nanometer
Grain is fibroin nanoparticles taking.
6. according to claim 3 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The Nanowire
Dimension is one or more of porous nano-fibre, zigzag nanofiber and bead type nanofiber.
7. according to claim 1 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The bionical spinning
The imitative matte bed of material is additionally provided in fabric.
8. according to claim 7 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The imitative matte
The bed of material is located at the side in the bionical textile divided shape self-similar structure density big.
9. according to claim 7 based on the bionical textile for dividing shape self-similar structure, it is characterised in that:The imitative matte
The material of the bed of material is one or more of cotton, fiber crops, hair and silk.
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CN201810745538.3A CN108741337B (en) | 2018-07-09 | 2018-07-09 | Bionic textile based on fractal self-similar structure |
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CN201810745538.3A CN108741337B (en) | 2018-07-09 | 2018-07-09 | Bionic textile based on fractal self-similar structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112323230A (en) * | 2020-10-30 | 2021-02-05 | 江南大学 | Preparation method of unidirectional moisture-conducting fabric |
CN114703601A (en) * | 2021-12-03 | 2022-07-05 | 东华大学 | Fiber warming flocculus with fractal pore passage structure and preparation method thereof |
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CN103844396A (en) * | 2012-11-28 | 2014-06-11 | 高峰 | Photocatalytic maternity dress |
CN205856738U (en) * | 2016-07-10 | 2017-01-04 | 绍兴新亚泰纺织印花有限公司 | A kind of fabric containing false twist yarn |
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CN1579577A (en) * | 2003-08-06 | 2005-02-16 | 罗纯慧 | Nano far infrared-ray anti-baterial shoe pad |
CN101946986A (en) * | 2010-06-02 | 2011-01-19 | 陈欣荣 | Nanometer anion fabric seaman body-building working uniform with characteristics of ultra-oleophobic and ultra-hydrophilic properties, antifouling property and self-cleaning property |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114703601A (en) * | 2021-12-03 | 2022-07-05 | 东华大学 | Fiber warming flocculus with fractal pore passage structure and preparation method thereof |
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