CN104818579B - A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof - Google Patents
A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof Download PDFInfo
- Publication number
- CN104818579B CN104818579B CN201510247464.7A CN201510247464A CN104818579B CN 104818579 B CN104818579 B CN 104818579B CN 201510247464 A CN201510247464 A CN 201510247464A CN 104818579 B CN104818579 B CN 104818579B
- Authority
- CN
- China
- Prior art keywords
- web
- elastic
- fibre
- fiber
- fibre web
- Prior art date
- 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.)
- Active
Links
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
A kind of high-elastic non-woven cloth of honeycomb structure, including the multiple composite webs stacked gradually in round Z-shaped, composite web are joined end to end successively, and meldable fibre is accompanied between adjacent composite web.During manufacture, by preparation, mechanical carding networking process before networking, upper strata fibre web, elastic web, lower floor's fibre web are prepared respectively, then this three layers of fibre webs are superimposed as composite web by fibre web compound working procedure again, upper strata fibre web and the mixture that lower floor's fibre web is low-melting point polyester staple fiber and the hollow pet staple fiber of three-dimensional crimp, elastic web are low-melting point polyester staple fiber and the mixture of elastic polyester chopped fiber.The composite web of preparation carries out vertical lapping through vertical lapping process, and meldable fibre is spread between composite web and composite web, then the high-elastic non-woven cloth of honeycomb structure is made by drying, trimming, rolling step.The present invention not only high resiliency, simple in construction and inexpensive, environmental protection.
Description
Technical field
The present invention relates to the high-elastic non-woven cloth and its manufacture method of a kind of honeycomb structure, belong to Nonwovens Field.
Background technology
Fluff material is the necessity of human society life, closely bound up with the life of people, as acoustic material, sofa,
The fields such as mattress, executive chair, sports equipment, clothes are both needed to use fluff material.Generally have according to the preparation method of fluff material
Sponge, warp-knitted spacer fabric, Three-dimensional Elastic Woven Fabric, the major class of non-woven cloth four.Sponge, it is a kind of porous material, it is mainly poly-
Soft foam in urethane foamed material is prepared, in light weight because sponge is cheap, soft plentiful and resilience
It is good, occupy leading position in market.But sponge production has pollution, the discarded object not mortality shortcoming such as reusable edible, and easily hair
Huang, gas permeability, comfortableness are poor.Australia and some countries in Europe are because of the environmental pollution and the wasting of resources of sponge at present
Seriously, corresponding measure containment sponge application has been taken.As people increasingly pay attention to low-carbon environment-friendly theory, function admirable is developed
Novel fluffy material is increasingly becoming the emphasis of domestic and foreign scholars concern, Three-dimensional warp knitting space fabric then occurs.Three-dimensional warp knitting
Space fabric refers to by two fabric faces, the La Sheer warp knit three-dimensional knitted fabrics to be linked together using interval yarn, between warp knit
Start from the mid-80 every the exploitation of fabric, research contents scope is quite wide so far, including material structure, performance, production technology, should
With etc., such as the mattress made with space fabric, patient can be prevented because of long-term bed and caused by ache sense.Its remarkable advantage
It is：Production process is environment friendly and pollution-free, recyclable, and fastness is good, and hot wet migration, warmth retention property and gas permeability are preferable,
It is soft flexible, the shortcomings that overcoming sponge, but due to its design feature, resistance to compression and resilience are poor, at present application
It is restricted, can not particularly meets that the elasticity of compression requires higher product.Three-dimensional Elastic Woven Fabric is knitted in warp-knitted spacer
A kind of novel fluffy material to grow up on the basis of thing, in a thickness direction with preferable resilience, Stability Analysis of Structures, shape
Shape is changeable, good integrity, and with performances such as good penetrability, gas permeabilities.But its weaving structure is complicated, manufacturing cost
It is higher, it is difficult to popularization and application.With the development of Nonwovens In Technology, change the orientation of fiber, common fiber is horizontal
The non-woven cloth of arrangement, it is changed to be arranged vertically, obtains the high-elastic non-woven cloth with honeycomb structure, compared with sponge, has not
The features such as xanthochromia, good permeability, dimensionally stable, its discarded object recoverable, adapt to the consumption concept of environmentally friendly low carbon society.
Unique rising structure, fiber assembly is set to obtain greatly elasticity and compressive property.With Three-dimensional Elastic Woven Fabric, warp-knitted spacer
Fabric is compared, and technique is simple, and to the strong adaptability of raw material, raw material sources are extensive, and production cost is relatively low, and product applications are more
It is wide, available for furniture, audio amplifier acoustical cotton, articles for babies, cushion, bed industry articles for use, brassiere cup, automotive trim, sports goods
Deng field.As the improvement of people's living standards, the further expansion of application field, to the aeroelastic requirements of product also increasingly
It is high.High-elastic non-woven cloth need further to improve on structure, elastic performance, and developing high-elastic non-woven cloth has important meaning
Justice.
The content of the invention
The purpose of the present invention is to overcome in the prior art, exist can not meet simultaneously high resiliency, low cost, it is simple in construction,
Environmental protection technical problem, there is provided it is a kind of can meet simultaneously high resiliency, low cost, simple in construction, environmentally friendly high-elastic non-woven cloth and
Its manufacture method.
To achieve these goals, the technical scheme is that：A kind of high-elastic non-woven cloth of honeycomb structure, including according to
Multiple composite webs of secondary stacking, it is characterised in that：Described composite web joins end to end successively, and arrangement mode is in round Z
Font, there is fibrous layer angle between adjacent composite web, the web layer angle is less than 2 degree of acute angle, adjacent compound
Meldable fibre is accompanied between fibre web；
Described meldable fibre is the low-melting point polyester staple fiber that fusing point is less than or equal to 110 °；Described meldable fibre exists
Surface density between adjacent composite web is 0.5g/m2 - 6g/m2。
Described composite web is a kind of fibre web of layer structure, and the upper strata that the fibre web includes from top to bottom being sequentially overlapped is fine
Net, elastic web, lower floor's fibre web.
A kind of preparation method of the high-elastic non-woven cloth of above-mentioned honeycomb structure, it is characterised in that：This method includes following step
Suddenly：
（1）Prepare before networking：It is first former to the various fibers needed for preparation upper strata fibre web, elastic web, lower floor's fibre web respectively
Material is mixed, shredding, and finish is added during shredding, and the material for preparing of upper strata fibre web and lower floor's fibre web is low melting point
The mixture of polyester staple fiber and the hollow pet staple fiber of three-dimensional crimp, in upper strata fibre web and lower floor's fibre web, low melting point is washed
The percentage by weight of synthetic fibre chopped fiber is 15% ~ 30%, the percentage by weight of the hollow pet staple fiber of three-dimensional crimp for 70% ~
85%；Elastic web prepares material as low-melting point polyester staple fiber and the mixture of elastic polyester chopped fiber, in elastic web
In, the percentage by weight of low-melting point polyester staple fiber is 10% ~ 25%, the percentage by weight of elastic polyester chopped fiber for 75% ~
90%；Described low-melting point polyester staple fiber is the skin-core structure type polyester staple fiber that fusing point is less than or equal to 110 °；Described bullet
Property polyester staple fiber is ptt fiber or elastic polyester ELK fibers；
（2）Mechanical carding networking：Mixing, the fiber after shredding, using mechanical carding networking method prepare respectively upper strata fibre web,
Elastic web, lower floor's fibre web；
（3）Fibre web is compound：Three layers of upper strata fibre web, elastic web, lower floor's fibre web fibre web are superimposed as composite web, elasticity is fine
Network folder is in the centre of upper strata fibre web and lower floor's fibre web；
（4）Vertical lapping：Composite web feeds vertical lapping machine, and hot melt fibre is spread between composite web and composite web
Dimension, carries out vertical lapping, obtains lapping cotton, lapping width is 5mm ~ 200mm；
（5）Drying：Lapping cotton after vertical lapping process is heated successively, cooled down；
（6）Trimming：Cut the irregular part in edge on lapping cotton both sides；
（7）Winding：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Due to using above technical scheme, the high-elastic non-woven cloth of honeycomb structure of the invention, have the characteristics that：
First, in a kind of high-elastic non-woven cloth of honeycomb structure of the present invention and its manufacture method, join end to end successively, in Z
On the positive and negative surface of the composite web of font reciprocating folding type, spread meldable fibre, the design can ensure that fold after adjacent compound fibre
Enough meldable fibres are accompanied between net, when meldable fibre in drying technique after heating melts, can be answered in adjacent
Close and play cementation between fibre web, increase the cohesive force between composite web, avoid it is scattered between composite web so that high-elastic
Non-woven cloth forms honeycomb structure on the whole, and when certain partial compression, pressure can be distributed to periphery, replys soon, and elasticity is good, with
Prior art is compared, and can greatly improve the elasticity of product, is suitable for articles for babies, cushion, bed industry articles for use, brassiere cup, automobile
The high field of the aeroelastic requirements such as interior trim, sport guard textiles.Therefore, elasticity of the invention is fine.
2nd, in a kind of high-elastic non-woven cloth of honeycomb structure of the present invention and its manufacture method, composite web is preferably one
The fibre web of kind layer structure, the fibre web include upper strata fibre web, elastic web, the lower floor's fibre web being from top to bottom sequentially overlapped, and this sets
The advantages of meter, is as follows：First, the elastic web set up can improve the elasticity of final products；Secondly, elastic web is clipped in upper strata
Position Design between fibre web and lower floor's fibre web, it can ensure that uniform point of the elastic web after vertical lapping in the product
Cloth so that the uniform elastic of the product of preparation is consistent, is not in elastic difference；Again, the appearance of product be upper strata fibre web or
Lower floor's fibre web, the feel of product is mainly determined by the performance of upper strata fibre web or lower floor's fibre web, be may be implemented in and is met elastomeric base
The feel of product is improved on plinth；4th, upper strata fibre web, lower floor's fibre web, the manufacture material of elastic web all include low melt point polyester fiber
Chopped fiber, during composite web, vertical lapping process, the low melting point in upper strata fibre web, lower floor's fibre web, elastic web is washed
Synthetic fibre chopped fiber can all expose outside in web surface, the melted by heating in drying technique, so as to increase between composite web
Cohesive force, avoid being layered, improve the elasticity of final products.Therefore, not only high resiliency, even structure of the invention, and good hand touch,
The easily performance of regulation product.
3rd, in a kind of high-elastic non-woven cloth of honeycomb structure of the present invention and its manufacture method, final products are in vertical direction
The cohesive force that upper unique rising structure is provided between composite web by low-melting point polyester staple fiber in addition, has fiber assembly
Standby greatly elasticity and compressive property, and be avoided that layering；Compared with sponge, this product non yellowing, good permeability, size are steady
Determine, discarded object recoverable, the consumption concept of environmentally friendly low carbon society is adapted to, with Three-dimensional Elastic Woven Fabric, warp-knitted spacer fabric
Compare, technique is simple, and to the strong adaptability of raw material, raw material sources are extensive, and production cost is relatively low, and product applications are wider
It is wealthy.Therefore, not only high resiliency, low cost, and simple in construction, environmentally friendly of the invention.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
In figure：Composite web 1, upper strata fibre web 4, elastic web 5, lower floor's fibre web 6, meldable fibre 2, fibrous layer angle 3.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
See Fig. 1, Fig. 2, a kind of high-elastic non-woven cloth of honeycomb structure, including the multiple composite webs 1 stacked gradually, it is special
Sign is：Described composite web 1 joins end to end successively, and arrangement mode is in round Z-shaped, between adjacent composite web 1
There is fibrous layer angle 3, the web layer angle 3 is the acute angle less than 2 degree, and meldable fibre is accompanied between adjacent composite web 1
2；
Described meldable fibre 2 is the low-melting point polyester staple fiber that fusing point is less than or equal to 110 °；Described meldable fibre 2
Surface density between adjacent composite web 1 is 0.5g/m2 - 6g/m2。
Described composite web 1 is a kind of fibre web of layer structure, and the fibre web includes the upper strata being from top to bottom sequentially overlapped
Fibre web 4, elastic web 5, lower floor's fibre web 6.
A kind of preparation method of the high-elastic non-woven cloth of above-mentioned honeycomb structure, this method comprise the following steps：
（1）Prepare before networking：Respectively first to the various fibers needed for preparation upper strata fibre web 4, elastic web 5, lower floor's fibre web 6
Raw material is mixed, shredding.Nonwoven mixing opening apparatus running speed is high, because raw material belongs to chemical fibre, with day
It is so poor compared to hygroscopicity, electrostatic is easily produced in shredding is mixed, finish is added during shredding, can be prevented because quiet
Electricity produces and influences product quality.The material for preparing of upper strata fibre web 4 and lower floor's fibre web 6 is rolled up for low-melting point polyester staple fiber with three-dimensional
The mixture of bent hollow pet staple fiber, in upper strata fibre web 4 and lower floor's fibre web 6, the weight hundred of low-melting point polyester staple fiber
Divide than being 15% ~ 30%, the percentage by weight of the hollow pet staple fiber of three-dimensional crimp is 70% ~ 85%；The preparation of elastic web 5
Material is low-melting point polyester staple fiber and the mixture of elastic polyester chopped fiber, in elastic web 5, low-melting point polyester staple fiber
Percentage by weight be 10% ~ 25%, the percentage by weight of elastic polyester chopped fiber is 75% ~ 90%；Described low melt point polyester fiber
Chopped fiber is the skin-core structure type polyester staple fiber that fusing point is less than or equal to 110 °；Described elastic polyester chopped fiber is PTT fine
Dimension or elastic polyester ELK fibers；
（2）Mechanical carding networking：Fiber after mixing, shredding, upper strata fibre web is prepared using mechanical carding networking method respectively
4th, elastic web 5, lower floor's fibre web 6；
（3）Fibre web is compound：6 three layers of upper strata fibre web 4, elastic web 5, lower floor's fibre web fibre web are superimposed as composite web 1, bullet
Property fibre web 5 is clipped in the centre of upper strata fibre web 4 and lower floor's fibre web 6, is easy to elastic web 5 to be evenly distributed in the product so that product
Uniform elastic is consistent, is not in elastic difference, simultaneously, it is ensured that the appearance of product is upper strata fibre web 4 or lower floor's fibre web
6, thus the feel of final products is mainly determined by the performance of upper strata fibre web 4, lower floor's fibre web 6, is so advantageous to carry out product
Structure design, the performance of product is easily adjusted, meet the various requirement of product, such as the upper strata fibre web 4 in product appearance, lower floor
The fineness of the doughnut of three-dimensional crimp in fibre web 6 can select thinner, and the product so obtained both has high resiliency, again
The feel having had；
（4）Vertical lapping：Composite web 1 feeds vertical lapping machine, and spreads heat between composite web 1 and composite web 1
Molten fiber 2, carries out vertical lapping, so as to obtain lapping cotton.Meldable fibre 2 selects low-melting point polyester staple fiber, in order that finally
The overall honey comb structure of product formation, low-melting point polyester staple fiber sprinkle even as far as possible, and the amount spread is not easy excessively, to avoid
After being melted because of low-melting point polyester staple fiber, the membrane structure of a laminate knot is formed between composite web 1, influences the honeybee of product on the contrary
Nest architecture, make the elasticity reduction of product, the surface density of meldable fibre 2 is controlled in 0.5g/m between adjacent composite web 12 -
6g/m2Within the scope of.In the case where the output speed of vertical lapping machine is certain, the speed of lapping is bigger, i.e. the length of product
The number of plies of lapping is more on direction, and the fibrous layer angle 3 between adjacent composite web 1 is smaller, more levels off to 0 degree, compound fibre
Net 1 is more in vertical, and the elasticity of product is better.By adjusting the technological parameter of vertical lapping, make between adjacent composite web 1
Fibrous layer angle 3 control in the range of 0-2 degree, ensure the elastic performance of final products.Lapping width is 5mm ~ 200mm.Paving
Net width is wider, and the thickness of product is thicker, but when lapping width is excessive, the resistance to compression of product and compression resilience will receive shadow
Ring, effect is deteriorated, and lapping width control system is within 200mm；
（5）Drying：Lapping cotton after vertical lapping process is heated successively, cooled down.Low melting point in lapping cotton is washed
Synthetic fibre chopped fiber melted by heating, the polymer flow of melting are simultaneously condensed upon in fiber intersection points, are reinforced after lapping cotton cools down
And turn into flexible non-woven cloth.Drying mode can penetrate lapping cotton mode using hot-air, short to low melt point polyester fiber
Fiber is heated, and is carried out rapid in the whole width of lapping cotton and is uniformly heated, temperature is done as far as possible everywhere in drying room
To uniformity, while the speed of hot blast and direction can control, and hot blast does not destroy lapping cotton during circulating
Structure；
（6）Trimming：Cut the irregular part in edge on lapping cotton both sides.After drying process terminates, drying machine output lapping
On the width of cotton, bead cutter is set respectively on the both sides of lapping cotton, the irregular cutaway in the edge of lapping cotton is done
Into the lapping cotton of one fixed width；
（7）Winding：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Embodiment 1
Thickness is 200mm high-elastic non-woven cloth of honeycomb structure and preparation method thereof.
See Fig. 1, Fig. 2, the high-elastic non-woven cloth of 200mm thickness honeycomb structures, including the multiple composite webs 1 stacked gradually,
It is characterized in that：Described composite web 1 joins end to end successively, and arrangement mode is in round Z-shaped, adjacent composite web 1
Between have fibrous layer angle 3, the web layer angle 3 levels off to 0 degree, and meldable fibre 2 is accompanied between adjacent composite web 1,
Meldable fibre 2 is that fusing point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber.
Described composite web 1 is a kind of fibre web of layer structure, and the fibre web includes the upper strata being from top to bottom sequentially overlapped
Fibre web 4, elastic web 5, lower floor's fibre web 6.
The preparation method of the high-elastic non-woven cloth of above-mentioned honeycomb structure, this method comprise the following steps：
（1）Prepare before networking：Respectively first to the various fibers needed for preparation upper strata fibre web 4, elastic web 5, lower floor's fibre web 6
Raw material is mixed, shredding.Anlistatig finish is added during shredding.Upper strata fibre web 4 prepares material with lower floor's fibre web 6
Expect the mixture of the hollow pet staple fiber for low-melting point polyester staple fiber and three-dimensional crimp, fibre web 4 and lower floor's fibre web 6 on upper strata
In, the percentage by weight of low-melting point polyester staple fiber is 15% ~ 30%, the percentage by weight of the hollow pet staple fiber of three-dimensional crimp
For 70% ~ 85%, the fineness of the hollow pet staple fiber of three-dimensional crimp is 3D, length 51mm；Elastic web 5 prepares material
For low-melting point polyester staple fiber and the mixture of elastic polyester ELK fibers, in elastic web 5, low-melting point polyester staple fiber
Percentage by weight is 10% ~ 25%, and the percentage by weight of elastic polyester ELK fibers is 75% ~ 90%, elastic polyester ELK fibers
Fineness is 6.6D, length 64mm；Described low-melting point polyester staple fiber is that fusing point is short equal to 110 ° of skin-core structure type terylene
Fiber；
（2）Mechanical carding networking：Fiber after mixing, shredding, upper strata fibre web is prepared using mechanical carding networking method respectively
4th, elastic web 5, lower floor's fibre web 6；
（3）Fibre web is compound：6 three layers of upper strata fibre web 4, elastic web 5, lower floor's fibre web fibre web are superimposed as composite web 1；
（4）Vertical lapping：Composite web 1 feeds vertical lapping machine, and spreads between composite web 1 and composite web 1 molten
Point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber, the surface density between adjacent composite web 1
For 0.5g/m2, vertical lapping is carried out, obtains lapping cotton.Fibrous layer angle 3 between adjacent composite web 1 levels off to 0 degree,
Composite web 1 is in vertical, and lapping width is 200mm；
（5）Drying：Lapping cotton after vertical lapping process is heated successively, cooled down；
（6）Trimming：Cut the irregular part in edge on lapping cotton both sides；
（7）Winding：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Embodiment 2
Thickness is 5mm high-elastic non-woven cloth of honeycomb structure and preparation method thereof.
See Fig. 1, Fig. 2, the high-elastic non-woven cloth of 5mm thickness honeycomb structures, including the multiple composite webs 1 stacked gradually, its
It is characterised by：Described composite web 1 joins end to end successively, arrangement mode in round Z-shaped, adjacent composite web 1 it
Between have fibrous layer angle 3, the web layer angle 3 is less than 2 degree and levels off to 2 degree, and hot melt is accompanied between adjacent composite web 1
Fiber 2, meldable fibre 2 are that fusing point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber.
Described composite web 1 is a kind of fibre web of layer structure, and the fibre web includes the upper strata being from top to bottom sequentially overlapped
Fibre web 4, elastic web 5, lower floor's fibre web 6.
The preparation method of the high-elastic non-woven cloth of above-mentioned honeycomb structure, this method comprise the following steps：
（1）Prepare before networking：Respectively first to the various fibers needed for preparation upper strata fibre web 4, elastic web 5, lower floor's fibre web 6
Raw material is mixed, shredding.Anlistatig finish is added during shredding.Upper strata fibre web 4 prepares material with lower floor's fibre web 6
Expect the mixture of the hollow pet staple fiber for low-melting point polyester staple fiber and three-dimensional crimp, fibre web 4 and lower floor's fibre web 6 on upper strata
In, the percentage by weight of low-melting point polyester staple fiber is 15% ~ 30%, the percentage by weight of the hollow pet staple fiber of three-dimensional crimp
For 70% ~ 85%, the fineness of the hollow pet staple fiber of three-dimensional crimp is 3D, length 51mm；Elastic web 5 prepares material
For low-melting point polyester staple fiber and the mixture of ptt fiber, in elastic web 5, the weight percent of low-melting point polyester staple fiber
Than for 10% ~ 25%, the percentage by weight of ptt fiber is 75% ~ 90%, and the fineness of ptt fiber is 2.5D, length 51mm；Institute
The low-melting point polyester staple fiber stated is the skin-core structure type polyester staple fiber that fusing point is equal to 110 °；
（2）Mechanical carding networking：Fiber after mixing, shredding, upper strata fibre web is prepared using mechanical carding networking method respectively
4th, elastic web 5, lower floor's fibre web 6；
（3）Fibre web is compound：6 three layers of upper strata fibre web 4, elastic web 5, lower floor's fibre web fibre web are superimposed as composite web 1；
（4）Vertical lapping：Composite web 1 feeds vertical lapping machine, and spreads between composite web 1 and composite web 1 molten
Point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber, the surface density between adjacent composite web 1
For 6g/m2, vertical lapping is carried out, obtains lapping cotton.Fibrous layer angle 3 between adjacent composite web 1 is less than 2 degree and convergence
In 2 degree, composite web 1 is in vertical, and lapping width is 5mm；
（5）Drying：Lapping cotton after vertical lapping process is heated successively, cooled down；
（6）Trimming：Cut the irregular part in edge on lapping cotton both sides；
（7）Winding：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Embodiment 3
Thickness is 105mm high-elastic non-woven cloth of honeycomb structure and preparation method thereof.
See Fig. 1, Fig. 2, the high-elastic non-woven cloth of 105mm thickness honeycomb structures, including the multiple composite webs 1 stacked gradually,
It is characterized in that：Described composite web 1 joins end to end successively, and arrangement mode is in round Z-shaped, adjacent composite web 1
Between have fibrous layer angle 3, the web layer angle 3 is less than 1 degree and levels off to 1 degree, and heat is accompanied between adjacent composite web 1
Molten fiber 2, meldable fibre 2 is that fusing point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber.
Described composite web 1 is a kind of fibre web of layer structure, and the fibre web includes the upper strata being from top to bottom sequentially overlapped
Fibre web 4, elastic web 5, lower floor's fibre web 6.
The preparation method of the high-elastic non-woven cloth of above-mentioned honeycomb structure, this method comprise the following steps：
（1）Prepare before networking：Respectively first to the various fibers needed for preparation upper strata fibre web 4, elastic web 5, lower floor's fibre web 6
Raw material is mixed, shredding.Anlistatig finish is added during shredding.Upper strata fibre web 4 prepares material with lower floor's fibre web 6
Expect the mixture of the hollow pet staple fiber for low-melting point polyester staple fiber and three-dimensional crimp, fibre web 4 and lower floor's fibre web 6 on upper strata
In, the percentage by weight of low-melting point polyester staple fiber is 15% ~ 30%, the percentage by weight of the hollow pet staple fiber of three-dimensional crimp
For 70% ~ 85%, the fineness of the hollow pet staple fiber of three-dimensional crimp is 3D, length 51mm；Elastic web 5 prepares material
For low-melting point polyester staple fiber and the mixture of ptt fiber, in elastic web 5, the weight percent of low-melting point polyester staple fiber
Than for 10% ~ 25%, the percentage by weight of ptt fiber is 75% ~ 90%, and the fineness of ptt fiber is 2.5D, length 51mm；Institute
The low-melting point polyester staple fiber stated is the skin-core structure type polyester staple fiber that fusing point is equal to 110 °；
（2）Mechanical carding networking：Fiber after mixing, shredding, upper strata fibre web is prepared using mechanical carding networking method respectively
4th, elastic web 5, lower floor's fibre web 6；
（3）Fibre web is compound：6 three layers of upper strata fibre web 4, elastic web 5, lower floor's fibre web fibre web are superimposed as composite web 1；
（4）Vertical lapping：Composite web 1 feeds vertical lapping machine, and spreads between composite web 1 and composite web 1 molten
Point is 110 °, fineness 2D, and length is 51mm low-melting point polyester staple fiber, the surface density between adjacent composite web 1
For 3g/m2, vertical lapping is carried out, obtains lapping cotton.Fibrous layer angle 3 between adjacent composite web 1 is less than 1 degree and convergence
In 1 degree, composite web 1 is in vertical, and lapping width is 105mm；
（5）Drying：Lapping cotton after vertical lapping process is heated successively, cooled down；
（6）Trimming：Cut the irregular part in edge on lapping cotton both sides；
（7）Winding：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Claims (3)
1. a kind of high-elastic non-woven cloth of honeycomb structure, including the multiple composite webs (1) stacked gradually, it is characterised in that：Institute
The composite web (1) stated joins end to end successively, and arrangement mode has fiber in round Z-shaped, adjacent composite web between (1)
Layer angle (3), the web layer angle (3) are the acute angle less than 2 degree, and meldable fibre is accompanied between adjacent composite web (1)
(2)；Described composite web (1) is a kind of fibre web of layer structure, and the upper strata that the fibre web includes from top to bottom being sequentially overlapped is fine
Net (4), elastic web (5), lower floor's fibre web (6), the material for preparing of upper strata fibre web (4) and lower floor's fibre web (6) is low melt point polyester fiber
The mixture of chopped fiber and the hollow pet staple fiber of three-dimensional crimp, in upper strata fibre web (4) and lower floor's fibre web (6), low melting point
The percentage by weight of polyester staple fiber is 15%~30%, and the percentage by weight of the hollow pet staple fiber of three-dimensional crimp is 70%
~85%；Elastic web (5) prepares material as low-melting point polyester staple fiber and the mixture of elastic polyester chopped fiber, in elasticity
In fibre web (5), the percentage by weight of low-melting point polyester staple fiber is 10%~25%, the percentage by weight of elastic polyester chopped fiber
For 75%~90%；Described low-melting point polyester staple fiber is the skin-core structure type terylene short fiber that fusing point is less than or equal to 110 °
Dimension；Described elastic polyester chopped fiber is ptt fiber or elastic polyester ELK fibers.
A kind of 2. high-elastic non-woven cloth of honeycomb structure as claimed in claim 1, it is characterised in that：Described meldable fibre
(2) it is less than or equal to 110 ° of low-melting point polyester staple fiber for fusing point；Described meldable fibre (2) is in adjacent composite web
(1) surface density between is 0.5g/m2-6g/m2。
3. a kind of preparation method of the high-elastic non-woven cloth of the honeycomb structure any one of claim 1-2, its feature exist
In：This method comprises the following steps：
(a) prepare before networking：Respectively first to the various fibres needed for preparation upper strata fibre web (4), elastic web (5), lower floor's fibre web (6)
Dimension raw material is mixed, shredding, and finish is added during shredding, and upper strata fibre web (4) prepares material with lower floor's fibre web (6)
Expect the mixture of the hollow pet staple fiber for low-melting point polyester staple fiber and three-dimensional crimp, fibre web (4) and lower floor are fine on upper strata
In net (6), the percentage by weight of low-melting point polyester staple fiber is 15%~30%, the weight of the hollow pet staple fiber of three-dimensional crimp
It is 70%~85% to measure percentage；Elastic web (5) prepares material as low-melting point polyester staple fiber and elastic polyester chopped fiber
Mixture, in elastic web (5), the percentage by weight of low-melting point polyester staple fiber is 10%~25%, and elastic polyester is short
The percentage by weight of fiber is 75%~90%；Described low-melting point polyester staple fiber is the core-skin that fusing point is less than or equal to 110 °
Structural type polyester staple fiber；Described elastic polyester chopped fiber is ptt fiber or elastic polyester ELK fibers；
(b) mechanical carding networking：Mixing, the fiber after shredding, using mechanical carding networking method prepare respectively upper strata fibre web (4),
Elastic web (5), lower floor's fibre web (6)；
(c) fibre web is compound：(6) three layers of upper strata fibre web (4), elastic web (5), lower floor's fibre web fibre web are superimposed as composite web
(1), elastic web (5) is clipped in the centre of upper strata fibre web (4) and lower floor's fibre web (6)；
(d) vertical lapping：Composite web (1) feeds vertical lapping machine, and is spread between composite web (1) and composite web (1)
Meldable fibre (2), carries out vertical lapping, obtains lapping cotton, and lapping width is 5mm~200mm；
(e) drying：Lapping cotton after vertical lapping process is heated successively, cooled down, drying penetrates lapping using hot-air
Cotton mode, is heated to low-melting point polyester staple fiber, is carried out rapid in the whole width of lapping cotton and is uniformly heated,
Temperature accomplishes uniformity as far as possible everywhere in drying room；
(f) trimming：Cut the irregular part in edge on lapping cotton both sides；
(g) wind：After trimming, winding, the high-elastic non-woven cloth of obtained described honeycomb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247464.7A CN104818579B (en) | 2015-04-13 | 2015-05-15 | A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015101715612 | 2015-04-13 | ||
| CN201510171561 | 2015-04-13 | ||
| CN201510247464.7A CN104818579B (en) | 2015-04-13 | 2015-05-15 | A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104818579A CN104818579A (en) | 2015-08-05 |
| CN104818579B true CN104818579B (en) | 2018-03-02 |
Family
ID=53729051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510247464.7A Active CN104818579B (en) | 2015-04-13 | 2015-05-15 | A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104818579B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821581B (en) * | 2016-04-18 | 2018-07-06 | 东莞市信远无纺布有限公司 | A kind of preparation method of high ferro non-fragment orbit Special high-strength pp geo textiles |
| CN109023721B (en) * | 2018-10-23 | 2021-05-18 | 昆山吉美川纤维科技有限公司 | Preparation method of density gradient fiber mat and fiber mat |
| CN110184743B (en) * | 2019-05-29 | 2021-09-28 | 腾飞科技股份有限公司 | Fiber elastomer welding treatment process |
| KR20230097123A (en) * | 2020-10-30 | 2023-06-30 | 나이키 이노베이트 씨.브이. | Asymmetric cotton synthetic non-woven textile and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721604A (en) * | 2004-07-12 | 2006-01-18 | 雅康宁科技纤维（深圳）有限公司 | Vertical honeycomb type cotton and preparation method thereof |
| CN201433325Y (en) * | 2009-05-13 | 2010-03-31 | 南通纺织职业技术学院 | Bacteria-isolated anti-acarus textile and production device thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100415534B1 (en) * | 2001-03-21 | 2004-01-16 | 김병태 | A cotton shope product and process, apparatus for thererof |
| CN201617195U (en) * | 2010-01-07 | 2010-11-03 | 东莞市昌德无纺科技有限公司 | Upright cotton |
| CN102260961B (en) * | 2011-06-30 | 2013-04-24 | 苏州爱美纤维科技有限公司 | Vertical cotton production process |
| CN104313797A (en) * | 2014-09-20 | 2015-01-28 | 丹阳市超超服饰有限公司 | Preparation method of highly elastic vertical cotton |
-
2015
- 2015-05-15 CN CN201510247464.7A patent/CN104818579B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721604A (en) * | 2004-07-12 | 2006-01-18 | 雅康宁科技纤维（深圳）有限公司 | Vertical honeycomb type cotton and preparation method thereof |
| CN201433325Y (en) * | 2009-05-13 | 2010-03-31 | 南通纺织职业技术学院 | Bacteria-isolated anti-acarus textile and production device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104818579A (en) | 2015-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104911812B (en) | A kind of high-elastic fireblocking nonwoven cloth of honeycomb structure and preparation method thereof | |
| CN104805600B (en) | A kind of Bionic honeycomb cotton and its manufacturing method | |
| CN101509175B (en) | Green totally degradable warming material and producing method thereof | |
| CN104818583A (en) | High-elastic upright cotton with fiber bonding type honeycomb structure and preparation method thereof | |
| CN102166864B (en) | Heat-insulating and noise-reducing nonwoven composite material for automobile interior trim and preparation method thereof | |
| CN104818579B (en) | A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof | |
| CN104894745A (en) | High-elastic antibacterial vertical cotton with fiber-bonded honeycomb structure and preparation method of vertical cotton | |
| CN104911811B (en) | A kind of high-elastic non-woven cloth of the bonded honeycomb structure of film and preparation method thereof | |
| CN101787619A (en) | Three-layer sandwiched composite eiderdown flake and manufacturing method thereof | |
| CN104818584B (en) | A kind of high-elastic fireblocking nonwoven cloth of the bonded honeycomb structure of long filament and preparation method thereof | |
| CN104818578B (en) | A kind of high-elastic antibacterial non-woven of honeycomb structure and preparation method thereof | |
| CN104818577A (en) | High-elastic anti-flaming vertical cotton with filament adhesion type honeycomb structure and preparation method thereof | |
| CN104911820A (en) | Filament yarn bonding type honeycomb structure high-elastic vertical cotton and preparation method thereof | |
| CN106930001A (en) | Upright cotton and preparation method thereof | |
| CN110067078A (en) | The preparation method and antibacterial non-woven of jet consolidation formula antibacterial non-woven | |
| CN104818580A (en) | Film bonded type honeycomb structured high-elastic flame retardant upright cotton and preparation method thereof | |
| CN103192568B (en) | High-performance uniform leather base fabric | |
| CN104846546A (en) | High-elasticity inflaming retarding non-woven fabric with membrane adhering type honeycomb structure and preparation method thereof | |
| CN104846548A (en) | High-elastic flame-resistant upright cotton of fiber bonding type honeycomb structure and preparation method thereof | |
| CN104846545B (en) | A kind of high-elastic antibacterial non-woven of the bonded honeycomb structure of film and preparation method thereof | |
| CN103182816B (en) | A kind of uniform high-performance leather base cloth | |
| CN104911815B (en) | A kind of high-elastic antibacterial non-woven and preparation method thereof of the bonded honeycomb structure of long filament | |
| CN104818581A (en) | Film bonded type honeycomb structured high-elastic upright cotton and preparation method thereof | |
| CN104846547A (en) | High-elasticity antibacterial vertical cotton with membrane adhering type honeycomb structure and preparation method thereof | |
| TW201723260A (en) | Vertical cotton and preparation method thereof having applications to filtration, heat insulation, and sound absorption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |