CN209159095U - A kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell material - Google Patents
A kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell material Download PDFInfo
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- CN209159095U CN209159095U CN201821381207.8U CN201821381207U CN209159095U CN 209159095 U CN209159095 U CN 209159095U CN 201821381207 U CN201821381207 U CN 201821381207U CN 209159095 U CN209159095 U CN 209159095U
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Abstract
A kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell material, the elasticity artificial leather shell material includes elastic force balance layer, high-elasticity non-woven layer of cloth, elastic decorative layer and adhesive layer.The high-elastic stress layer is high-elastic float glass process warp knit base fabric.The high-elasticity non-woven layer of cloth is TPU melt spraying non-woven fabrics made of TPU material.The elastic decorative layer is coated on the inelastic nonwoven layer for TPU material and is formed.The elongation percentage of the high-elastic stress layer is less than the elongation percentage of the TPU melt spraying non-woven fabrics.The high-elastic float glass process warp knit base fabric is made of comb section bundled yarn two comb section laying-in yarns, stuffer weft and one.The laying-in yarn is for the light net of terylene or without net DTY, and the stuffer weft is terylene high convergency DTY, and the bundled yarn is net in terylene or gently nets DTY.This elasticity artificial leather shell material is since the high-elastic stress layer is made of the high-elastic float glass process warp knit base fabric, so that the elasticity artificial leather shell material not only tear-proof, but also good hand touch, and there is better appearance.
Description
Technical field
The utility model belongs to textile technology field, especially a kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell
Material.
Background technique
For genuine leather fabric either in dress material field or interior trim such as automobile interior decoration, furniture interior trim is all the pole that people are pursued
The shortcomings that cause is enjoyed, but genuine leather fabric has themselves.Addition is multiple when having smell and the tanning of natural animal skin such as corium
The miscellaneous remaining obvious smell of chemicals reaction institute, the feature of environmental protection are worthy of consideration.It is well known that corium can be crosscutting after depilation
At upper layer and lower layer or multilayer, first layer lether has lines and protrusion natural on animal cuticle, but because the appearance of different parts is endless
It is complete consistent, and the cortex of every animal different location is also not quite identical, therefore, consistency difference and continuity are all poor.And
Although double-layer fur or multilayer skin can keep the characteristics of certain natural elasticity and technique plasticity, intensity is poor, coat
It is also a problem with natural leather layer binding strength, so wearing no resistance, easily layering is disengaged.
In order to solve disadvantages mentioned above present in genuine leather fabric, artificial leather shell material is had developed, is such as led on weaving base fabric
Coating PU is crossed, the resin layers such as PVC are reprocessed into the appearance of leather texture imitation, but current artificial leather shell material is breathed freely than corium densification
Property it is poor, feel is stiff, not moisture-inhibiting insufficient without elasticity or elasticity.In order to solve this problem, and superfluorescent fiber PU synthesis is developed
Leather, is to be bonded by one layer of high performance PU resin and superfluorescent fiber base fabric, is closest to natural leather structure, still
Its deformation-recovery ability is poor, easily leaves a trace after under tension, influences appearance, is not suitable for being used in dress material field or top grade
Gorget domain such as automobile interior decoration.
Utility model content
It is good that in view of this, the present invention provides a kind of appearances, the high-elastic float glass process of comfortable feel and elasticity great Yi reply
Warp knit base fabric and its elastic artificial leather shell material, to solve the above technical problems.
A kind of high-elastic float glass process warp knit base fabric saves laying-in yarn, stuffer weft by two combs by the high-elastic float glass process warp knit base fabric,
And one comb section bundled yarn composition.For the laying-in yarn for the light net of terylene or without net DTY, the stuffer weft is terylene high convergency
DTY, the bundled yarn is net in terylene or gently nets DTY.The high-elastic float glass process warp knit base fabric is by laying-in yarn floral disc and bundled yarn
Floral disc weaves on full tricot weft insertion machine, wherein one is 000/000/111/ the organizational parameter of the laying-in yarn floral disc
000, one of 111/000/000/000,111/000/000/111,000/111/111/000, in addition one the laying-in
The organizational parameter of yarn floral disc is 111/000/000/000,000/000/111/000,000/111/111/000,111/000/
One of 000/111, the organizational parameter of the bundled yarn floral disc is in 211/011,011/211,122/100,100/122
It is a kind of.
Further, the close range of needle of the high-elastic float glass process warp knit base fabric is 20 needles/inch~36 needles/inch.
Further, the specifications parameter of the laying-in yarn is 50D~200D, the specifications parameter of the stuffer weft be 75D~
300D, the specifications parameter of the bundled yarn are 30D~100D.
A kind of elasticity artificial leather shell material comprising one layer of high-elastic stress layer, one layer is bonded on the high-elastic stress layer
High-elasticity non-woven layer of cloth, elastic decorative layer of the one layer of fusion on the high-elasticity non-woven layer of cloth, and it is located at the high resiliency
Adhesive layer between nonwoven layer and high-elastic stress layer.The high-elastic stress layer is above-mentioned high-elastic float glass process warp knit base fabric.It is described
High-elasticity non-woven layer of cloth is TPU melt spraying non-woven fabrics made of TPU material.The elastic decorative layer is described in TPU material is coated in
It is formed on elastic layer.The adhesive layer is made of low-temperature hot melt adhesive, and the elongation percentage of the high-elastic stress layer is less than the high resiliency
The elongation percentage of nonwoven layer.
Further, the diameter of the TPU fiber in the TPU melt spraying non-woven fabrics is less than 40 microns.
Further, the TPU melt spraying non-woven fabrics have multiple small holes.
Further, the high-elastic float glass process warp knit base fabric passes through heat treatment process.
Further, the surface of the decorative layer is imitative sheepskin line or imitative ox-hide line.
Further, the adhesive layer is by multiple the first slurry point coatings being distributed on the elastic force balance layer and difference
Coated in the second dusting coating on the first slurry point coating described in each.
Further, the fusing point of the low-temperature hot melt adhesive is in 78-90 degree range.
Compared with prior art, elastic artificial leather shell material provided by the utility model is since the high-elastic stress layer is by described
High-elastic float glass process warp knit base fabric is made, and laying-in yarn, stuffer weft and the bundled yarn of the high-elastic float glass process warp knit base fabric are all by DTY system
At, and the yarn of heterogeneous networks degree is respectively used, then cooperate different floral disc parameters and the fabric structure that is formed, so that should
High-elastic float glass process warp knit base fabric has the elasticity smaller than the high-elasticity non-woven layer of cloth, but the high-elastic float glass process warp knit base fabric elongation percentage is again
Closest to the elongation percentage of the high-elasticity non-woven layer of cloth, described in when the high-elastic stress layer is stretched to limiting length
High-elasticity non-woven layer of cloth still can be elongated, and then the tear-proof of the high-elasticity non-woven layer of cloth and elastic decorative layer can be improved
Property, and it is described state high-elastic float glass process warp knit base fabric extruding can occur after Overheating Treatment during the preparation process so that the elasticity
The thickness of artificial leather shell material increases, and manpower touches up the feeling for having fluffy softness, to solve the very thin texture of feel not
The disadvantage of foot.Elastic decorative layer use material identical with the high-elasticity non-woven layer of cloth simultaneously can be reached in fusion
To seamless fusion, it is avoided to be torn it down from the high-elasticity non-woven layer of cloth, and the elastic decorative layer can pass through paper matrix
Various dermatoglyphs, such as sheepskin, ox-hide etc. are made, so that the elasticity artificial leather shell material is more life-like, appearance is more preferable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elastic artificial leather shell material provided by the utility model.
Fig. 2 be Fig. 1 elastic artificial leather shell material in high-elasticity non-woven layer of cloth and high-elastic stress layer it is not compound between knot
Structure schematic diagram.
Fig. 3 is the organization chart of high-elastic stress layer possessed by the elastic artificial leather shell material of Fig. 1.
Fig. 4 is the flow chart for preparing the elastic artificial leather shell material of Fig. 1.
Specific embodiment
Specific embodiment of the utility model is further elaborated below.It should be understood that herein to this
The explanation of utility model embodiment is not used to limit the protection scope of the utility model.
As shown in Figure 1, it is a kind of structural schematic diagram of elastic artificial leather shell material provided by the utility model.The elasticity
Artificial leather shell material includes one layer of high-elastic stress layer 10, one layer of high-elasticity non-woven layer of cloth being bonded on the high-elastic stress layer 10
11, elastic decorative layer 12 of the one layer of fusion on the high-elasticity non-woven layer of cloth 11, and it is located at the high-elasticity non-woven layer of cloth
Adhesive layer 13 between 11 and high-elastic stress layer 10.
Also referring to Fig. 3, the high-elastic stress layer 10 is a kind of high-elastic float glass process warp knit base fabric.The high-elastic float glass process warp knit
Base fabric is made of comb section bundled yarn 103 two comb section laying-in yarns 101, stuffer weft 102 and one.The laying-in yarn 101 is to wash
The light net of synthetic fibre or without net DTY (Draw Texturing Yarn, abbreviation DTY), the stuffer weft 102 be terylene high convergency DTY, institute
Bundled yarn 103 is stated as net in terylene or gently nets DTY.The high-elastic float glass process warp knit base fabric by laying-in yarn 101, stuffer weft 102, and
Bundled yarn 103 weaves on full tricot weft insertion machine.Wherein one is 000/ the organizational parameter of the laying-in yarn floral disc
000/111/000, one of 111/000/000/000,111/000/000/111,000/111/111/000, in addition one
The organizational parameter of the laying-in yarn floral disc be 111/000/000/000,000/000/111/000,000/111/111/000,
One of 111/000/000/111.The organizational parameter of the bundled yarn floral disc be 211/011,011/211,122/100,
One of 100/122.
The full width weft insertion laying-in knitted fabric structure woven by above-mentioned floral disc parameter, by the warp of vertically laying
Weft yarn and the three-dimensional structure for forming the combined bundled yarn of warp and weft lasso, so that the high-elastic stress layer 10 both had
The structure size stability of organic fabric, that is, guarantor's type ability, but with knitted fabric deformability and structural thickness, that is, bulkiness with
Tear resistance.
Meanwhile in order to improve elasticity and bulkiness and good economy, workability, high intensity, thermal stability with
And color fastness, the laying-in yarn select the light net of terylene or without net DTY, the stuffer weft 102 is terylene high convergency DTY, the bundle
Yarn 103 is tied up as net in terylene or gently nets DTY.The fabric construction caused by the floral disc parameter, the only described bundled yarn 103
When with heat treatment bulking capacity, the laying-in yarn 101 and the elasticity of stuffer weft 102 can just preferably played.Simultaneously
The bundled yarn 103 formed by net in terylene or light net DTY extruding in heat treatment is covered on loose laying-in inlaid thread DTY yarn
Line 101,102 surfaces protect the fiber in laying-in stuffer weft to be not easy to be hooked silk, and bullet all with higher in all directions
Property, and then meet the aeroelastic requirements of the high-elasticity non-woven layer of cloth 11.
For two combs section of the laying-in yarn 101, each floral disc parameter comb section can be any of above-mentioned parameter
Kind, and the floral disc parameter of the bundled yarn 103 may be any of above-mentioned parameter, difference is only that organizations tructure
Difference.The specifications parameter of the laying-in yarn 101 is 50D~200D, and the specifications parameter of the stuffer weft is 75D~300D, institute
The specifications parameter for stating bundled yarn is 30D~100D.Practical in use, different rule can be used according to the difference of use occasion
Laying-in, stuffer weft 101,102 and the bundled yarn 103 of lattice parameter.
The high-elasticity non-woven layer of cloth 11 is TPU melt spraying non-woven fabrics made of TPU material. TPU(Thermoplastic
Polyurethanes) entitled thermoplastic polyurethane elastomer rubber, be by be by '-diphenylmethane diisocyanate (MDI),
High molecular material made of toluene di-isocyanate(TDI) (TDI) and the common reactive polymeric of macromolecular polyol, chain extender.TPU is made
The preparation flow of the TPU melt spraying non-woven fabrics can for first at one layer of lace curtaining upper berth do not have substantially flexible frivolous PP or
The non-woven fabrics of PET material, the TPU that action substitution is meltblown out are subjected to the pulling force of subsequent winding or next process, can be with
PET the or PP nonwoven layer is separately removed with TPU melt-blown non-woven fabric layer in following process.Then by TPU hot melt adhesive particle
The nozzle melting extrusion that heating extruding is fed into melt spraying non-woven fabrics machine after dehydration is cooled into fiber by stretching, these difference sprays
The fiber that mouth comes out is reinforced to form TPU fibre web by depositing stick to each other, so that the TPU melt spraying non-woven fabrics can be formed.It should
The high resiliency that TPU melt spraying non-woven fabrics have all directions good, but the TPU melt spraying non-woven fabrics lear energy is poor, this is by it
What the characteristics of material itself, was determined.And the diameter of the TPU fiber formed in melt blown process be generally less than 40 microns and
And grammes per square metre is light, so that the thickness of the TPU non-woven fabrics is smaller, lear energy is low.And then it can feel when in user's use process
It is very thin to obtain feel, texture is insufficient, to reduce the usage experience of user, it is difficult to match corium to the texture of people.Therefore, by institute
It states high-elastic stress layer 10 made of high-elastic float glass process warp knit base fabric to be bonded on the TPU non-woven fabrics, since the high-elastic float glass process passes through
The warp and weft and bundled yarn for weaving base fabric are all made of DTY, are formed by institutional framework in conjunction with respective floral disc parameter, and should
The elasticity of high-elastic stress layer 10 is less than the elasticity of the TPU melt-blown non-woven fabric layer, that is to say, that the extension of the high-elastic stress layer
Rate is less than the elongation percentage of the TPU melt spraying non-woven fabrics, thus described in when the high-elastic stress layer 10 is stretched to limiting length
TPU melt-blown non-woven fabric layer, which still has extension ability i.e., still can be elongated without being destroyed, i.e., when the high-elastic stress layer
10 when reaching yield limit value and cannot be stretched again, and the TPU melt-blown non-woven fabric layer may be used also still in yield limit
To be stretched.But the elongation percentage of the high-elastic stress layer 10 and the elongation percentage closest to the high-elasticity non-woven layer of cloth 11, so as to
Solve the disadvantage of the TPU non-woven fabrics tear resistance difference.And the high-elastic float glass process warp knit base fabric is during the preparation process through overheating
Extruding can occur after processing, so that its thickness increases, and manpower touches up the feeling for having fluffy softness, to solve
The disadvantage of the very thin texture deficiency of feel.
The elastic decorative layer 12 is also made of TPU material, i.e., the described elastic decorative layer 12 and the high-elasticity non-woven fabric
The material of layer 11 is the same.After the high-elasticity non-woven layer of cloth 11 is made, the TPU material is then coated in the height
On inelastic nonwoven layer 11, when the TPU material is in plasticization temperature, there is the ring-type of special protrusion such as corium lines with surface
The fitting of paper matrix surface, waiting can be by dermatoglyph transfer replication on TPU material and described in being formed after the TPU material cooling and shaping
Elastic decorative layer 12.
As shown in Fig. 2, the adhesive layer 13 is made of low-temperature hot melt adhesive, and the elastic force balance layer is distributed in including multiple
First on 10 the second dusting coating starching point coating 131 and being respectively coated on each described first slurry point coating 131
132.High-elastic non-woven fabric layer 11 and bullet described in the high temperature melting to avoid compound tense is made by low-temperature hot melt adhesive in the adhesive layer 13
Property decorative layer 12, therefore the fusing point of the adhesive layer 13 be lower than the TPU material fusing point, usually at 78 degree to 90 degree.It is described
After first slurry point coating 131 and the second dusting coating 132 are arranged on the elastic force balance layer 10, then on compounding machine and one
It fixes time and the high-elastic stress layer 10 and high-elastic non-woven fabric layer 11 is combined with each other under the conditions of temperature, pressure.
Referring to Fig. 4, it is a kind of flow chart for preparing the elastic artificial leather shell material provided by the utility model.
S1: do not have flexible PP or PET fabric hot rolled nonwoven fabrics substantially for one layer at lace curtaining upper berth in melt spraying non-woven fabrics；
S2: heating after the dehydration of TPU hot melt adhesive particle is squeezed and is fed into the nozzle of melt spraying non-woven fabrics machine, is squeezed by melting
It is cooled into fiber by stretching out, these fibers come out from different spray nozzles are reinforced to form TPU fibre by depositing stick to each other
Net, and heavy collection is attached to below nozzle and is meltblown nothing above PP the or PET fabric hot rolled nonwoven fabrics above lace curtaining to form the TPU
Woven fabric layer, that is, high-elasticity non-woven layer of cloth 11；
S3: TPU material is coated in the TPU melt-blown non-woven fabric layer and carries out artificial leather line processing, i.e., in TPU material
There is the special protrusion such as cyclic annular paper matrix surface of corium lines to be bonded with surface when also in plasticization temperature, it is cooling fixed to TPU coating
Dermatoglyph transfer replication is formed into the elastic decorative layer 12 on the high-elasticity non-woven layer of cloth 11 after type；
S4: the high-elastic float glass process warp knit base fabric, that is, high-elastic stress layer 10 is provided；
S5: coating the adhesive layer 13 on the high-elastic float glass process warp knit base fabric, and the adhesive layer includes multiple is distributed in
First on the elastic force balance layer 10 starches point coating 131 and is respectively coated on each described first slurry point coating 131
Second dusting coating；
S6: the high-elastic float glass process warp knit base fabric with adhesive layer 13 is passed through into compounding machine with appropriate speed in a timing
Between, be combined with each other with 11 hot pressing of high-elasticity non-woven layer of cloth for coating good high-elastic decorative layer 12 under temperature and pressure with described in being formed
Elastic artificial leather shell material.
Embodiment one:
Target: in 60g/m2TPU melt-blown non-woven fabric layer on coat 50g/m2 imitative sheepskin line TPU layer, then with 95g/m2
The soft highly-elastic that the high-elastic float glass process warp knit base fabric base fabric of the full DTY of grammes per square metre is combined imitates the elastic artificial leather shell material of sheepskin, puts down
Tegafur Injection focuses on 206+-2g/m2, thickness is in 0.7+-0.1mm.
A: melt spraying non-woven fabrics equipment is not had to the PET material of flexible 20g/m2 grammes per square metre substantially at one layer of lace curtaining upper berth first
The fabric hot rolled nonwoven fabrics of matter.Then heating after the dehydration of TPU hot melt adhesive particle is squeezed and is fed into the nozzle of melt spraying non-woven fabrics machine, led to
It crosses melting to be extruded through stretching and be cooled into fiber, these reinforce shape by deposition stick to each other in the fiber that different spray nozzles come out
At TPU fibre web, heavy collection is attached to being meltblown above the PET fabric hot rolled nonwoven fabrics above lace curtaining to form the TPU below nozzle
Nonwoven layer, that is, high-elasticity non-woven layer of cloth 11.Being meltblown the TPU fibre diameter formed can be even more thin between 10-30 microns.
The high-elastic non-woven fabric layer 11 has very high elasticity (or even close to 400%) and air-moisture-permeable ability.The TPU melt spraying non-woven fabrics
Square grammes per square metre in 60g/m2, door width is in 154cm.
B: coating surface layer TPU layer on the TPU elastic non-woven cloth of above-mentioned 60g/m2 and carries out artificial leather to the surface layer of coating
Line processing has the ring-type of special protrusion such as corium lines when the surface layer TPU material of coating is also in plasticization temperature with surface
The fitting of paper matrix surface, forms highback on the high-elastic non-woven fabric layer 11 for dermatoglyph transfer replication after TPU coating cooling and shaping
Decorative layer 12 is played, TPU dermatoglyph coating amount is in 50g/m2.It will when to high-elastic non-woven fabric 11 clot of layer with high-elastic decorative layer 12
No longer carry out the PET non-woven fabrics separation of auxiliary stress.
C: the high-elastic float glass process warp knit base fabric with low temperature double-dot coating as high-elastic stress layer 10 is designed and manufactured.
Dimensionally stable and high-elastic, tear-proof are developed, the compound base cloth of fluffy softness needs to select correct fabric knot
Structure (including loom type) and material and correct process recipe.
It is well known that woven fabric is better than knitted fabric and adhesive-bonded fabric in dimensional stability, but knitted fabric is in deformability
It is better than woven fabric and non-woven fabrics on (including elastic deformability), but they respectively there are advantage and disadvantage.Therefore this full width lining of selection
Latitude laying-in knitted fabric structure, it is by the laying-in of vertically laying, stuffer weft 101,102 and by laying-in, stuffer weft 101/
The three-dimensional structure that the combined bundled yarn 103 of 102 lassos forms.The dimensionally stable that both there is woven fabric structure to determine for it is i.e.
Guarantor's type ability, and the thickness, that is, bulkiness and good tear-proof that the deformability with knitted fabric and warp and weft double-layer structure determine
Property.In braiding, one in two laying-in comb section floral disc selects 111/000/000/000 comb section floral disc GB1；Other one
The laying-in yarn floral disc GB2 is selected: 000/000/111/000, the binding comb section floral disc GB3 is selected: 211/011.It is this
The warp and weft of structure has good freedom degree and extruding space, and the product feel after shrinking extruding is very soft.Karr Meyer
More comb section full width weft insertion machines of company have the ability for weaving this tissue fabric.
There is correct fabric structure, it is also necessary to which required performance can be obtained by selecting suitable thread material
Fabric.High resiliency and bulkiness and good economy and workability in order to obtain, and high-intensitive, thermal stability and
Color fastness, the laying-in yarn 101 select the light net of terylene or without net DTY, and the stuffer weft 102 is terylene high convergency DTY, the bundle
Yarn 103 is tied up as net in terylene or gently nets DTY.Preferably, two combs section laying-in yarn 101 selects terylene gently to net DTY75D/
72F, the bundled yarn, which is selected in terylene, nets DTY50D/48F, and stuffer weft selects the light net of terylene or without the high-elastic DTY100D/72F of net.
The high-elastic float glass process warp knit bottom surface formed in this way can be used for fashionable dress (being particularly suitable for women's dress) and automotive trimming door plate etc..
Here is the knitted dyeing and finishing technique of the high-elastic float glass process warp knit base fabric:
Weaving process: three comb section full tricot weft insertion machine woven fabrics of 24 needle types of karr Meyer company, parameter are selected
It is as follows:
Upper gate width 205cm.
Floral disc GB1:111/000/000/000, the full light net polyester DTY 75D/72F of threading yarn；
Floral disc GB2:000/000/111/000, the full light net polyester DTY 75D/72F of threading yarn；
Floral disc GB3:211/011, completely net polyester DTY 50D/48F in threading yarn；
Weft yarn: high convergency is without network polyester DTY 100D/72F, 10.85/cm of weft density on machine.
Overflow dyeing:
Divide the fabric debatching woven to cylinder, it is 600-620 meters long that every overflow dyeing machine goes to cloth.
Select vertical letter overflow dyeing machine dyeing.Dyeing and conventional lining cloth dyeing are almost the same, are summarized as follows:
If fabric yarn finish comparision contents are high, (product of less demanding can not also be removed for preferably first oil removing before dyeing
Oily direct staining), except oil formula is as follows in water inlet: the 2g/l development of evil in febrile disease is deoiled clever TF101,4g/l soda ash NaCO3；At 84-92 DEG C
Cloth feeding in hot water, after be warming up to 94 DEG C keep the temperature 15 minutes.Then 80 DEG C or less drainings are cooled to.Then water inlet is warming up to 60
DEG C dyestuff and auxiliary agent is added.Dyeing assistant formula is as follows: the level dyeing dispersion of 1.5-2g/l chelates three-in-one multiple-effect coloring agent, on
Bi Ning company, Taiwan Strait Exchange Association BL106；The dolantin company dyeing acid DA of 0.6-0.8g/l.According to the heating of 1.5 DEG C/min after addition auxiliary agent
Rate is warming up to 130 DEG C, keeps the temperature 30 minutes, is then cooled to 80 DEG C according to 1.5 DEG C/min, the reduction cleaner of 1-2g/l is added
The piece alkali NaOH of DS-1559 (production of dolantin company) and 1g/l, then be warming up to 85-90 DEG C of progress reduction cleaning and keep the temperature 25 points
Then clock is cooled to 70 DEG C of drains.Then it is warming up to 60 DEG C into hot water to wash 15 minutes, drain.Then it is added again into warm water
The glacial acetic acid pickling of 0.5g/l 15 minutes, then cloth outputting, which is placed in cloth vehicle, enters next process.
Then dehydration, open-width are formed, sizing formula and setting process key control point:
189 silicone oil: 25g/l；
CST silicone oil: 15g/l；
Antistatic agent: 0.8g/l；
Glacial acetic acid: 0.5g/l；
195 DEG C of setting temperature, cloth outputting door width 151cm, dyeing and finishing yield rate 74-75%, square grammes per square metre after dyeing and finishing: 84+-2g/
M2, water repellent degree 80-85.36.8 pieces/inch of filling density (14.5/cm) after dyeing and finishing, so that the high-elastic float glass process warp knit base fabric surface is flat
Whole smooth, big elasticity is (it is required that under 2N pulling force, longitude and latitude elastic extension reaches > 9% in 3cm wide；Under 3cm wide 15N pulling force, longitude and latitude
Elongation > 20% is plastically deformed < 5%).Base fabric after sizing is wound in a roll, and then goes coating treatment.
The processing of low temperature double-dot coating hot melt adhesive is carried out to the warp knit put in order, can more preferably match the spy of TPU non-refractory
Point is conducive to keep dermatoglyph appearance characteristics and feel.Here is coating process main points and coating formula:
Coating formula is: cp80 net, 760 prime cements+(H106+2544/7:3 mixing two point dusting, this mixed powder formula, can
So that hot melt adhesive fusing point in 80-95 degree, meets and the upper surface of TPU material two layers of low temperature compound condition: 110-120 DEG C, 1-2kg/
Cm2,12-18s), coating amount 10-11g/m2, total square of grammes per square metre after coating is in 95+-2g/m2, and coating drying room temperature is 180
Degree, speed 25m/min or so, after coating goes out drying chamber, cooling air draught is had to greatly, and to have to temperature low for water cooled rolls, in addition
Bundling can be just removed after air conditioning room is had a half-day holiday, prevent low temperature powder from sticking in upper one layer of base fabric back side on yardage roll.
D: the high-elastic float glass process warp knit base fabric with low temperature double-dot coating can by compounding machine with appropriate speed one
The nonwoven fabric base face hot pressing of (time, temperature and pressure) and the TPU non-woven fabrics for having coated TPU leather texture imitation is compounded under fixed condition
Together, winding packaging forms the elastic artificial leather shell material after cooling.The compounding machine main working parameters are as follows: described
115-125 DEG C of compound roll surface temperature of roller blanket belt type heat-pressing compound machine, 1.0-2.0 kilograms/every square li of pressure roller air pressure
Rice, 8-15 ms/min of compounding machine speed.Imitative sheepskin line product after compound has the feel of very resilient flexible, and a square grammes per square metre exists
206+-2g/m2, thickness is in 0.7+-0.1mm.
Compound finish needs to check presentation quality and is classified bundling, it is also necessary to which whether the every inherent index of sample detection meets
Quality requirement.
One processing procedure is formed by elastic artificial leather shell material after testing through the foregoing embodiment, forms following parameters
Table:
One test result of table
Data in table one are to have an area of the sample measured on company Y090A type electronics strength machine in two kinds of width two in Wenzhou
The data measured under kind pulling force.
Described than two layers TPU composite layer of high-elastic float glass process warp knit base fabric i.e. TPU imitation leather coating can be found out from the data of table one
There is better elastic recovery rate (rate of residual is less) with the composite layer of TPU nonwoven layer, therefore the high-elastic float glass process warp
Weaving base fabric can help the sake material of the composite layer of TPU imitation leather coating and TPU nonwoven layer to be obviously improved elastic recovery rate, thus
Elastic artificial leather shell material after three layers obtained are compound has more preferably elastic composite rate.
Embodiment two:
Target: prepare 90g/m2TPU elastomeric melt blown nonwoven coating 80g/m2 imitative lichee dermatoglyph TPU layer again with 105g/m2
The high-elastic imitative ox-hide (lichee line) that the float glass process warp knit low temperature double-dot coating base fabric on the full DTY high-elastic smooth surface of grammes per square metre is combined
Fabric, square grammes per square metre is in 276+-4g/m2, and for thickness in 1.3+-0.1mm, wearability is good.
A: melt spraying non-woven fabrics equipment is not had to the PET material of flexible 30g/m2 grammes per square metre substantially at one layer of lace curtaining upper berth first
The fabric hot rolled nonwoven fabrics of matter.Then heating after the dehydration of TPU hot melt adhesive particle is squeezed and is fed into the nozzle of melt spraying non-woven fabrics machine, led to
It crosses melting to be extruded through stretching and be cooled into fiber, these reinforce shape by deposition stick to each other in the fiber that different spray nozzles come out
At TPU fibre web, it is heavy collection be attached to below nozzle above the PET fabric hot rolled nonwoven fabrics above lace curtaining to form the high-elastic TPU
Nonwoven layer 11.The TPU fibre diameter for being meltblown formation is even more thin at 10-40 microns, which has higher
Elasticity (or even close to 400%) and air-moisture-permeable ability, square grammes per square metre is 90g/m2.
B: coating surface layer TPU layer and carries out emulation dermatoglyph processing to the surface layer of coating, i.e., when the surface layer TPU material of coating
There is the special protrusion such as cyclic annular paper matrix surface of corium lines to be bonded with surface when also in plasticization temperature, it is cooling fixed to TPU coating
Dermatoglyph transfer replication is formed into the high-elastic decorative layer 12 in the high-elastic TPU nonwoven layer 11 after type.It will no longer in clot
Carry out the PET non-woven fabrics separation of auxiliary stress.The TPU coating amount of the imitative lichee dermatoglyph is 80g/m2.
C: the high-elastic float glass process warp knit bottom that the low temperature double-dot coating of fluffy flexible substrate is sprung back as stress height is designed and manufactured
Cloth.
Selection this full width weft insertion laying-in knitted fabric structure, it by the laying-in of vertically laying, stuffer weft 101,
102 and the three-dimensional structure that forms laying-in, the combined bundled yarn 103 of 101/102 lasso of stuffer weft.In braiding, institute
Comb section floral disc GB1 is selected 000/000/000/000 by one stated in two laying-in comb section floral discs；Other one the laying-in yarn
Floral disc GB2 is selected: 000/000/000/000, the binding comb section floral disc GB3 is selected: 211/011 and full width weft insertion.This knot
Structure has good smooth appearance and the preferably resistance to tissue characteristic for hooking silk anti pilling.More comb section full width weft insertions of karr Meyer company
Machine has the ability for weaving this tissue fabric.
High resiliency and bulkiness and good economy and workability in order to obtain, and high-intensitive, thermal stability
And color fastness, the laying-in yarn 101 select the light net of terylene or without net DTY, the stuffer weft 102 is terylene high convergency DTY, institute
Bundled yarn 103 is stated as net in terylene or gently nets DTY.Preferably, so two laying-in comb selected parts gently net DTY75D/72F with terylene,
DTY50D/48F is netted in binding comb section material selection terylene, weft yarn selects the light net of terylene or without the high-elastic DTY150D/96F of net.This
The high-elastic float glass process warp knit bottom surface that sample is formed can be used for fashionable dress (being particularly suitable for men's clothing) and automotive seat interior trim and console etc.
Place.
Here is the knitted dyeing and finishing technique of the high-elastic float glass process warp knit base fabric:
Weaving process: three comb section full tricot weft insertion machine woven fabrics of 24 needle types of karr Meyer company, parameter are selected
It is as follows:
Upper gate width 205cm；
Floral disc GB1:000/000/000/000, the full light net polyester DTY 75D/72F of threading yarn；
Floral disc GB2:000/000/000/000, the full light net polyester DTY 75D/72F of threading yarn；
Floral disc GB3:211/011, completely net polyester DTY 50D/48F in threading yarn；
Weft yarn: high convergency is without network polyester DTY 150D/96F；
10.5/cm of weft density on machine.
Overflow dyeing:
Divide the fabric debatching woven to cylinder, it is 600 meters or so long that every overflow dyeing machine goes to cloth.Select vertical letter overflow dyeing engine dyeing
Color.Dyeing and conventional lining cloth dyeing are almost the same, are summarized as follows:
If fabric yarn finish comparision contents are high, (product of less demanding can not also be removed for preferably first oil removing before dyeing
Oily direct staining), except oil formula is as follows in water inlet: the 2g/l development of evil in febrile disease is deoiled clever TF101,4g/l soda ash NaCO3；At 84-92 DEG C
Cloth feeding in hot water, after be warming up to 94 DEG C keep the temperature 15 minutes.Then 80 DEG C or less drainings are cooled to.Then water inlet is warming up to 60
DEG C dyestuff and auxiliary agent is added.Dyeing assistant formula is as follows: the level dyeing dispersion of 1.5-2g/l chelates three-in-one multiple-effect coloring agent, on
Bi Ning company, Taiwan Strait Exchange Association BL106；The dolantin company dyeing acid DA of 0.6-0.8g/l.According to the heating of 1.5 DEG C/min after addition auxiliary agent
Rate is warming up to 130 DEG C, keeps the temperature 30 minutes, is then cooled to 80 DEG C according to 1.5 DEG C/min, the reduction cleaner of 1-2g/l is added
The piece alkali NaOH of DS-1559 (production of dolantin company) and 1g/l, then be warming up to 85-90 DEG C of progress reduction cleaning and keep the temperature 25 points
Then clock is cooled to 70 DEG C of drains.Then it is warming up to 60 DEG C into hot water to wash 15 minutes, drain.Then it is added again into warm water
The glacial acetic acid pickling of 0.5g/l 15 minutes, then cloth outputting, which is placed in cloth vehicle, enters next process.
Then dehydration, open-width are formed, sizing formula and setting process key control point:
189 silicone oil: 25g/l；
CST silicone oil: 15g/l；
Antistatic agent: 0.8g/l；
Glacial acetic acid: 0.5g/l；
195 DEG C of setting temperature, cloth outputting door width 151cm, dyeing and finishing yield rate 74-75%, square grammes per square metre after dyeing and finishing: 94+-2g/
M2, water repellent degree 80-85,.35.5 pieces/inch of filling density (14/cm) after dyeing and finishing, the high-elastic float glass process warp knit base fabric surfacing are soft
Sliding, big elasticity is (it is required that under 2N pulling force, longitude and latitude elastic extension reaches > 9% in 3cm wide；Under 3cm wide 15N pulling force, longitude and latitude elongation
Rate > 20% is plastically deformed < 5%).
The processing of low temperature double-dot coating hot melt adhesive is carried out to the warp knit put in order, can more preferably match the spy of TPU non-refractory
Point is conducive to keep dermatoglyph appearance characteristics and feel.Here is coating process main points and coating formula:
Coating formula is: cp120 net, 760 prime cements+(H106+2544/7:3 mixing two point dusting, this mixed powder formula, can
So that hot melt adhesive fusing point in 80-95 degree, meets and the upper surface of TPU material two layers of low temperature compound condition: 110-120 DEG C, 1-2kg/
Cm2,12-18s), coating amount 12-13g/m2, in 106+-2g/m2, coating dries total square of grammes per square metre of float glass process warp knit product after coating
Room temperature is in 180 degree, speed 23m/min or so, and after coating goes out drying chamber, cooling air draught is had to greatly, and water cooled rolls is had to
Temperature is low, in addition can just remove bundling after air conditioning room is had a half-day holiday, and prevents low temperature powder from sticking in upper one layer of base fabric back on yardage roll
Face.
Prepare the high-elastic float glass process warp knit compound base cloth and surface layer TPU leather texture imitation coating of this low-temperature hot melt adhesive double-dot coating
TPU non-woven fabrics after, so that it may enter last compound working procedure.
D: by the high-elastic float glass process warp knit base fabric of the low temperature double-dot coating can by compounding machine with appropriate speed in certain item
The nonwoven fabric base face hot pressing of (time, temperature and pressure) and the TPU non-woven fabrics for having coated TPU leather texture imitation is compounded in one under part
It rises, winding packaging forms the elastic artificial leather shell material after cooling.Compounding machine main working parameters are as follows: the roller blanket
115-125 DEG C of compound roll surface temperature of belt heat-pressing compound machine, 1.0-2.0 kilograms of pressure roller air pressure/every square centimeter, compounding machine
8-15 ms/min of speed.This three layers it is compound after product, square grammes per square metre is substantially in 276+-4g/m2.
Compound finish needs to check presentation quality and is classified bundling, it is also necessary to which whether the every inherent index of sample detection meets
Quality requirement.
Two processing procedure is formed by elastic artificial leather shell material after testing through the foregoing embodiment, forms following parameters
Table:
Two test result of table
Data in table two are to have an area of the sample measured on company Y090A type electronics strength machine in two kinds of width two in Wenzhou
The data measured under kind pulling force.
Described than two layers TPU composite layer of high-elastic float glass process warp knit base fabric i.e. TPU imitation leather coating can be found out from the data of table two
There is better elastic recovery rate (rate of residual is less) with the composite layer of TPU nonwoven layer, therefore the high-elastic float glass process warp
Weaving base fabric can help the sake material of the composite layer of TPU imitation leather coating and TPU nonwoven layer to be obviously improved elastic recovery rate, thus
Elastic artificial leather shell material after three layers obtained are compound has more preferably elastic composite rate.
Compared with prior art, elastic artificial leather shell material provided by the utility model due to the high-elastic stress layer 10 by
The high-elastic float glass process warp knit base fabric is made, and the laying-in yarn 101 of the high-elastic float glass process warp knit base fabric, stuffer weft 102, and binding is husky
103 are all made of DTY, and respectively use the yarn of different grid numbers, then cooperate different floral disc parameters and the fabric group that is formed
Structure is knitted, so that the high-elastic float glass process warp knit base fabric has the elasticity smaller than the high-elasticity non-woven layer of cloth 11, but its extension ability
Again closest to the extension ability of the high-elasticity non-woven layer of cloth 11, so as to prevent the high-elasticity non-woven layer of cloth 11 from being torn, and
It is described to state high-elastic float glass process warp knit base fabric fluffyization occur after Overheating Treatment during the preparation process, so that the elasticity artificial leather
The thickness of fabric increases, and manpower touches up the feeling for having fluffy softness, so that it is insufficient scarce to solve the very thin texture of feel
Point.13 use of elastic decorative layer material identical with the high-elasticity non-woven layer of cloth 11 simultaneously can achieve in fusion
Seamless fusion avoids it from being torn it down from the high-elasticity non-woven layer of cloth 11, and the elastic decorative layer 13 can pass through mould
Various dermatoglyphs, such as sheepskin, ox-hide etc. are made in tool, so that the elasticity artificial leather shell material is more life-like, appearance is more preferable.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (10)
1. a kind of high-elastic float glass process warp knit base fabric, it is characterised in that: the high-elastic float glass process warp knit base fabric is by two comb section laying-in yarns, linings
Weft yarn and one is comb section bundled yarn composition, and for the laying-in yarn for the light net of terylene or without net DTY, the stuffer weft is that terylene is high
DTY is shunk, the bundled yarn is net in terylene or gently nets DTY, and the high-elastic float glass process warp knit base fabric is by laying-in yarn floral disc, and bundle
It ties up yarn floral disc to weave on full tricot weft insertion machine, wherein one is 000/000/ the organizational parameter of the laying-in yarn floral disc
111/000, one of 111/000/000/000,111/000/000/111,000/111/111/000, in addition one described in
The organizational parameter of laying-in yarn floral disc is 111/000/000/000,000/000/111/000,000/111/111/000,111/
One of 000/000/111, the organizational parameter of the bundled yarn floral disc is 211/011,011/211,122/100,100/122
One of.
2. high-elastic float glass process warp knit base fabric as described in claim 1, it is characterised in that: the needle of the high-elastic float glass process warp knit base fabric is close
Range is 20 needles/inch~36 needles/inch.
3. high-elastic float glass process warp knit base fabric as described in claim 1, it is characterised in that: the specifications parameter of the laying-in yarn is 50D
~200D, the specifications parameter of the stuffer weft are 75D~300D, and the specifications parameter of the bundled yarn is 30D~100D.
4. it is a kind of elasticity artificial leather shell material, it is characterised in that: it is described elasticity artificial leather shell material include one layer of high-elastic stress layer, one layer
The high-elasticity non-woven layer of cloth being bonded on the high-elastic stress layer, elasticity dress of the one layer of fusion on the high-elasticity non-woven layer of cloth
Layer, and the adhesive layer between the high-elasticity non-woven layer of cloth and high-elastic stress layer are adornd, the high-elastic stress layer is right
It is required that high-elastic float glass process warp knit base fabric described in any one of 1 to 3, the high-elasticity non-woven layer of cloth is TPU made of TPU material molten
Blown non-woven fabric, the elastic decorative layer are TPU material coated in being formed on the high-elasticity non-woven layer of cloth, and the adhesive layer is by low
Warm melten gel is made, and the elongation percentage of the high-elastic stress layer is less than the elongation percentage of the high-elasticity non-woven layer of cloth.
5. elasticity artificial leather shell material as claimed in claim 4, it is characterised in that: the TPU fiber in the TPU melt spraying non-woven fabrics
Diameter less than 40 microns.
6. elasticity artificial leather shell material as claimed in claim 4, it is characterised in that: the TPU melt spraying non-woven fabrics have multiple micro-
Small hole.
7. elasticity artificial leather shell material as claimed in claim 4, it is characterised in that: the high-elastic float glass process warp knit base fabric through overheat at
Science and engineering skill.
8. elasticity artificial leather shell material as claimed in claim 4, it is characterised in that: the surface of the decorative layer be imitative sheepskin line or
Imitative ox-hide line.
9. elasticity artificial leather shell material as claimed in claim 4, it is characterised in that: the adhesive layer is described in multiple be distributed in
First on elastic force balance layer the second dusting coating starching point coating and being respectively coated on each described first slurry point coating.
10. elasticity artificial leather shell material as claimed in claim 9, it is characterised in that: the fusing point of the low-temperature hot melt adhesive is in 78-90
Spend range.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049927A (en) * | 2018-08-27 | 2018-12-21 | 晟合新材料科技（嘉善）有限公司 | A kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell material |
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2018
- 2018-08-27 CN CN201821381207.8U patent/CN209159095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049927A (en) * | 2018-08-27 | 2018-12-21 | 晟合新材料科技（嘉善）有限公司 | A kind of high-elastic float glass process warp knit base fabric and its elastic artificial leather shell material |
| CN109049927B (en) * | 2018-08-27 | 2023-09-26 | 晟合新材料科技(嘉兴)股份有限公司 | High-elastic float warp knitting base fabric and elastic imitation leather fabric thereof |
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Address after: No.163, Chenggong Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Shenghe new material technology (Jiaxing) Co., Ltd Address before: No.163, Chenggong Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee before: Shenghe new material technology (Jiashan) Co., Ltd |
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