CN106592264A - Production technology of injection molded Nappa - Google Patents

Production technology of injection molded Nappa Download PDF

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Publication number
CN106592264A
CN106592264A CN201611261086.9A CN201611261086A CN106592264A CN 106592264 A CN106592264 A CN 106592264A CN 201611261086 A CN201611261086 A CN 201611261086A CN 106592264 A CN106592264 A CN 106592264A
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China
Prior art keywords
parts
production technology
handkerchief
method slurry
release paper
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Granted
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CN201611261086.9A
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CN106592264B (en
Inventor
阳飞鸽
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Zhejiang Poly Synthetic Leather Co Ltd
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Zhejiang Poly Synthetic Leather Co Ltd
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Priority to CN201611261086.9A priority Critical patent/CN106592264B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/145Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0004Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097Release surface, e.g. separation sheets; Silicone papers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/142Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/10Properties of the materials having mechanical properties
    • D06N2209/103Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/16Properties of the materials having other properties
    • D06N2209/1628Dimensional stability
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00Specially adapted uses
    • D06N2211/10Clothing
    • D06N2211/106Footwear
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00Specially adapted uses
    • D06N2211/12Decorative or sun protection articles
    • D06N2211/28Artificial leather

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a production technology of injection molded Nappa. The production technology comprises the following steps: 1, preparing a base cloth, and preparing a wet slurry and a dry slurry; 2, uncoiling the base cloth, allowing the uncoiled base cloth to reach a coater through a cloth storage rack, coating the wet slurry, solidifying the coated base cloth by a solidifying tank, washing the solidified base cloth with water, drying the washed cloth, cooling the dried cloth, and coiling the cooled cloth to generate a base; 3, coating release paper with the dry slurry, and drying the coated release paper until the coated release paper is semidry; 4, laminating the semidry release paper to the base layer, and drying the semidry release paper and the base layer by an oven; 5, peeling the dried release paper, and bonding the dry slurry on the base; and 6, rolling the pasted base. The injection molded Nappa produced through above steps has excellent hand feeling.

Description

The production technology of handkerchief is received in a kind of injection
Technical field
The present invention relates to synthetic leather field, the production technology of handkerchief is received in more particularly to a kind of injection.
Background technology
Na Papi is that head layer Corii Bovis seu Bubali Na Papi is rather extensive in sector applications such as leather and fur, vamp, case and bag;Soft is to receive The maximum feature of handkerchief leather, it is also to receive one of Papeete point that surface silk is slided, for making all length that shoes equally show Na Papi Place, so Na Papi also comes into vogue gradually in footwear industry.
When as vamp, it is often by glue bonding connection with sole or uses needlework Na Papi in prior art Sewing connection, will increase in the production and processing of shoes coating glue or sewing needlework procedure of processing, cause process work The increase of skill, so as to result in the increase of processing cost.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide the production technology of handkerchief is received in a kind of injection, lead to Cross the injection that the technique productions go out receive handkerchief can be direct bonding with the sole of injection, without the need for glue bonding, simplified processing process.
The present invention above-mentioned technical purpose technical scheme is that:The production work of handkerchief is received in a kind of injection Skill, the production technology for comprising the steps;
Step 1:Prepare base fabric, prepare wet method slurry and dry method slurry;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, coagulating basin solidification, washing, drying, cooling Winding afterwards generates bass;
Step 3:Dry method slurry after bake is coated in release paper half-dried;
Step 4:Release paper after baking is half-dried is fitted with bass layer, Jing oven dryings;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
By above-mentioned technical proposal, coating wet method slurry first on base cloth layer can generate wet method bass, wet method bass Can just give that base cloth layer is soft, wear-resistant, the mechanical performance that anti-flex performance is excellent, and its with base fabric can it is bonding firmly, Then can realize that the wet method slurry for being coated in scrim surfaces can be penetrated in base fabric in coagulating basin pre- consolidated, base can be given The soft texture of cloth, strengthens the performance of base fabric, and it is the humidity for improving base fabric to wash one side, on the other hand can be removed Part in impregnation slurry can be dissolved in the material of water, then then complete bass through drying, cooling and the process for winding Production technology;And afterwards again in release paper coat dry method slurry, there is tiny lines on the surface of release paper, then with it is release The texture consistent with the lines of release paper will be formed on the dry method slurry of the one side of paper laminating, then will be coated after dry method slurry Release paper dry half-dried, the dry method slurry dried in half-dried release paper is also equipped with certain viscosity, and it is fitted with bass layer, Then Jing oven dryings, then the wet method slurry on bass layer will melt, preferably bond with dry method slurry, dried laminating Bass and release paper after separation, the dry method slurry in release paper will be transferred on bass layer, and is fitted on bass Texture will be formed in one side in the release paper, is increased injection and is received the lines sense of handkerchief;And pass through above-mentioned steps and produce Injection to receive handkerchief soft in feel.
The present invention is further arranged to:Base fabric in step 1 is set to superfine fiber fabric layer.
By above-mentioned technical proposal, superfine fibre is superfine due to fiber number, greatly reduces the rigidity of silk, is made fabric feeling Extremely soft, fiber finer can also increase the layer structure of silk, increase specific surface area and capillary effect, make fibrous inside reflected light exist Surface distributed is finer and smoother, is allowed to the graceful gloss as real silk, and has good moisture absorption dissipates moist.Clothes are made with superfine fibre Dress, it is comfortable, attractive in appearance, warming, ventilative, there are preferable drapability and richness, it is also obviously improved in terms of hydrophobic and soil resistance, Using specific surface area is big and soft feature can design different organizational structuries and be allowed to more absorb solar heat energy or faster dissipate Indecorous temperature plays effect cool in summer and warm in winter.
The present invention is further arranged to:Wet method slurry in step 1 includes the component of following parts by weight:80~120 The polyurethane resin of part, 150~200 parts of DMF, 5~10 parts of wood powder, 5~10 parts of Calcium Carbonate, 3~5 parts of mill base.
By above-mentioned technical proposal, wherein DMF is used as solvent and dissolves polyurethane resin so that polyurethane resin dissolves and has Standby certain viscosity, and the surface that polyurethane resin is coated in superfine fiber fabric can be formed into the symbol of filling polyurethane fiber Condensation material, polyurethane is coated on the outside of fiber in continuous foamed form, is formed with the polyurethane resin of dimensional network structure The composite stereo network structure of cladding, adds wood powder to reduce the cost of product, can play during solidification again The effect of skeleton, adds Calcium Carbonate to reduce the cost of product, additionally it is possible to use as delustering agent, makes injection receive handkerchief and gets over To be closer to natural leather, mill base is added to enable to be molded and receive handkerchief there are different color and lusters to meet the different need of consumer Ask.
The present invention is further arranged to:Dry method slurry in step 1 includes 80~150 parts of TPUs, 40~70 parts of DMF, 40~70 parts of methyl acetates, 0.01~0.05 part of mill base.
By above-mentioned technical proposal, the TPU of addition is a kind of thermoplastic polyurethane elastomer, tool Have high-tension, high-tensile strength, it is tough and ageing-resistant the characteristics of, it in molecular composition with repeat carbamate groups be characterized, Simultaneously containing other groups such as allophanate, biuret and ester bond, ehter bonds;From from molecular structure, it by rigid chain segment with Soft segment is alternately constituted, and wherein rigid chain segment is obtained by diisocyanate and chain extender reaction, soft segment be then by What diisocyanate and macromolecular polyol reaction were obtained, be the high molecular polymer of asepsis environment-protecting, and hardness range is wide, can obtain To the product of different hardness, and with the increase of hardness, product still keeps good elasticity and wearability, high mechanical strength, Impact resistance and damping performance are projected, and tolerance to cold is projected, and glass transition temperature still keeps good than relatively low at subzero 35 degree Elasticity, submissive performance is strong, and the characteristics such as resistance to ageing-resistant, the resistance to mould bacterium ﹑ weatherabilities of the oily ﹑ ﹑ of resistance to water of the resistance to cold ﹑ of the resistance to mill ﹑ of the good ﹑ of the tough property of high ﹑ are spent by force, Also there is high water proofing property, Tou Shi ﹑ Fang Feng ﹑ Fang Han ﹑ Kang Jun ﹑ Fang Mei ﹑ Bao Nuan ﹑ uvioresistants to have excellent function, in certain heat Degree is lower to soften, and can stick on the sole of injection, eliminates the process for coating glue or the process for sewing this your county, and normal Can keep constant under temperature, it is on footwear to play stable, support more, and DMF and methyl acetate are used as solvent, make Dry method slurry has suitable viscosity, add mill base to enable to be molded and receive handkerchief there are different color and lusters to meet consumer not Same demand.
The present invention is further arranged to:10~12 parts of amino modified silicone resin is also included in the dry method slurry.
By above-mentioned technical proposal, amino modified silicone resin can reduce being molded receives the coefficient of friction on handkerchief surface, there is provided Smooth soft feel, and possess the effect of anti-scratching wearproof, can prevent greasy dirt, possess and good pull out aqueouss energy.
The present invention is further arranged to:The poly- ammonia of 10~12 parts of modified zinc oxide color inhibitions is also included in the dry method slurry Ester resin.
By above-mentioned technical proposal, because resin is by light, heat, oxygen, particularly in the effect in ultraviolet, can draw The decomposition of ammoniacum key is sent out, fragrant ammonia is generated, after the oxidized rearrangement of the phenyl ring on fragrant ammonia, the chromophoric groups such as quinoid structure is generated, this makes Must be molded and receive the easy color development in surface of handkerchief and turn yellow, and now in the modified yellow-stain resistant polyurethane resin for adding, antioxidation can be produced Effect, and while the wearability of material surface can also be strengthened.
The present invention is further arranged to:Solidification liquid in step 2 in coagulating basin includes that volume ratio is 1:3~5 DMF and Water.
By above-mentioned technical proposal, pre- consolidated can speed up solidification of the wet method slurry on base fabric in the aqueous solution of DMF, And DMF and the weight fraction ratio of water are 1:3~5, a small amount of DMF also can play a part of dissolving to wet method slurry, can So that polyurethane resin further penetrates into the center of base fabric, the performance of product is good.
The present invention is further arranged to:Drying temperature in step 2 is 170~210 DEG C.
By above-mentioned technical proposal, because product is through the process of washing, so needing to dry it, temperature is selected Within the range, aspect can quickly remove moisture, on the other hand also can go out to wash the DMF of the residual not washed out.
The present invention is further arranged to:The temperature of half drying in step 3 is 95~105 DEG C.
By above-mentioned technical proposal, the DMF and methyl acetate during now drying is for removing dry method slurry, and dry Temperature is low, forms half oven-dried condition, and the wet method slurry being on the one hand so that in release paper tentatively solidifies, on the other hand the shape of half drying State dry method slurry then on release paper surface also has certain viscosity, then can be bonding with bass layer.
The present invention is further arranged to:Drying temperature in step 4 is 125~145 DEG C.
By above-mentioned technical proposal, drying temperature is arranged on 125~145 DEG C, injection can be caused to receive unevaporated on handkerchief Solvent fully volatilizees.
In sum, having the beneficial effect that in contrast to prior art of the invention:
1st, the injection produced using the method is received handkerchief and has good feel, resistance to yellowing and resistance to tortuosity;
2nd, production injection receive handkerchief can produce shoes when directly melt at high temperature, it is bonding with sole, eliminate coating adhesive The procedure of processing of water or sewing needlework, saves processing step, possesses high efficiency;
3rd, production injection receive handkerchief base fabric and coating material between caking property it is good, be difficult aliquation;
4th, the injection receive handkerchief it is higher can produce in produce DMF can recycling, possess the feature of environmental protection.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
The production technology of handkerchief is received in a kind of injection
Embodiment 1
Step 1:Prepare superfine fiber fabric, prepare wet method slurry and dry method slurry, wherein wet method slurry includes following weight The component of part, 80 parts of polyurethane resin, 150 parts of DMF, 5 parts of wood powder, 5 parts of Calcium Carbonate, 3 parts of mill base, dry method slurry Material includes 80 parts of TPUs, 40 parts of DMF, 40 parts of methyl acetates, 10 parts of amino modified silicone resin, 10 parts Modified zinc oxide yellow-stain resistant polyurethane resin, by wet method slurry and dry method slurry agitated bucket mix homogeneously is distinguished;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, are 1 in volume ratio:3 DMF and water it is mixed Close coagulating basin solidification, washing, 170 DEG C of drying, rolling after cooling generation bass of liquid;
Step 3:Dry half-dried at 95 DEG C after coating dry method slurry in release paper;
Step 4:Release paper after baking is half-dried is fitted with bass layer, the oven drying that 125 DEG C of Jing;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
Embodiment 2
Step 1:Prepare superfine fiber fabric, prepare wet method slurry and dry method slurry, wherein wet method slurry includes following weight The component of part, 90 parts of polyurethane resin, 160 parts of DMF, 6 parts of wood powder, 6 parts of Calcium Carbonate, 4 parts of mill base, dry method slurry Material includes 100 parts of TPUs, 50 parts of DMF, 50 parts of methyl acetates, 11 parts of amino modified silicone resin, and 11 Part modified zinc oxide yellow-stain resistant polyurethane resin, by wet method slurry and dry method slurry agitated bucket mix homogeneously is distinguished;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, are 1 in volume ratio:3.5 DMF and water The coagulating basin solidification of mixed liquor, washing, 180 DEG C of drying, rolling after cooling generate bass;
Step 3:Dry half-dried at 100 DEG C after coating dry method slurry in release paper;
Step 4:Release paper after baking is half-dried is fitted with bass layer, the oven drying that 135 DEG C of Jing;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
Embodiment 3
Step 1:Prepare superfine fiber fabric, prepare wet method slurry and dry method slurry, wherein wet method slurry includes following weight The component of part, 100 parts of polyurethane resin, 175 parts of DMF, 7.5 parts of wood powder, 7.5 parts of Calcium Carbonate, 5 parts of mill base, Dry method slurry includes 120 parts of TPUs, 60 parts of DMF, 60 parts of methyl acetates, 12 parts of amino modified silicone tree Wet method slurry and dry method slurry are distinguished agitated bucket mix homogeneously by fat, 12 parts of modified zinc oxide yellow-stain resistant polyurethane resins;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, are 1 in volume ratio:4 DMF and water it is mixed Close coagulating basin solidification, washing, 190 DEG C of drying, rolling after cooling generation bass of liquid;
Step 3:Dry half-dried at 105 DEG C after coating dry method slurry in release paper;
Step 4:Release paper after baking is half-dried is fitted with bass layer, the oven drying that 145 DEG C of Jing;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
Embodiment 4
Step 1:Prepare superfine fiber fabric, prepare wet method slurry and dry method slurry, wherein wet method slurry includes following weight The component of part, 110 parts of polyurethane resin, 190 parts of DMF, 9 parts of wood powder, 9 parts of Calcium Carbonate, 4 parts of mill base, dry method Slurry includes 130 parts of TPUs, 70 parts of DMF, 70 parts of methyl acetates, 11 parts of amino modified silicone resin, 11 parts of modified zinc oxide yellow-stain resistant polyurethane resins, by wet method slurry and dry method slurry agitated bucket mix homogeneously is distinguished;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, are 1 in volume ratio:4.5 DMF and water The coagulating basin solidification of mixed liquor, washing, 200 DEG C of drying, rolling after cooling generate bass;
Step 3:Dry half-dried at 95 DEG C after coating dry method slurry in release paper;
Step 4:Release paper after baking is half-dried is fitted with bass layer, the oven drying that 135 DEG C of Jing;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
Embodiment 5
Step 1:Prepare superfine fiber fabric, prepare wet method slurry and dry method slurry, wherein wet method slurry includes following weight The component of part, 120 parts of polyurethane resin, 200 parts of DMF, 10 parts of wood powder, 10 parts of Calcium Carbonate, 3 parts of mill base is done Method slurry includes 150 parts of TPUs, 60 parts of DMF, 60 parts of methyl acetates, 10 parts of amino modified silicone tree Wet method slurry and dry method slurry are distinguished agitated bucket mix homogeneously by fat, 10 parts of modified zinc oxide yellow-stain resistant polyurethane resins;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, are 1 in volume ratio:5 DMF and water it is mixed Close coagulating basin solidification, washing, 210 DEG C of drying, rolling after cooling generation bass of liquid;
Step 3:Dry half-dried at 100 DEG C after coating dry method slurry in release paper;
Step 4:Release paper after baking is half-dried is fitted with bass layer, the oven drying that 125 DEG C of Jing;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
Experiment detection
With reference to standard GB/T/T8949-2008, folding, tear to product of the present invention, stripping, anti-hydrolytic performance are surveyed It is fixed;Feel is tested:By observation and human contact.
The laboratory test results of embodiment 1-5 of table 1
Can be drawn by table 1, embodiment 1-5 has good performance on folding, tear, stripping, anti-hydrolytic performance, and And feel is also close to the feel of corium, using effect is good, and foreshadowing experimental result can be seen that with the content of slurry Increase, the result of experiment presents and first increases the state for tending to be steady again, it is advantageous to embodiment 3 is used as most preferred embodiment, It is not in the case of content highest, can still to keep premium properties in the slurry of coating.
Comparative example 1
Comparative example 1 and the difference of embodiment 3 are that the dry method slurry in step 3 is dried completely, then again to release paper and bass Laminating is realized in heating, and other are consistent with the operation of embodiment 3.
Comparative example 2
Comparative example 2 is that pre- consolidated selects to be carried out in water in the difference of embodiment 3, and other keep with the operation of embodiment 3 Unanimously.
Experiment detection, detects according to the experiment detection method of embodiment 1-5 to the result of comparative example 1-2.
The laboratory test results of comparative example 1-2 of table 2
By the laboratory test results in analytical table 2, comparative example 3 and the testing result of comparative example 1, find in step 3 Dry method slurry half dry and be changed to dry completely, then again laminating is realized to release paper and bass heating, other with embodiment 3 Operation when being consistent, contrast and experiment finds that comparative example 1 has larger gap with embodiment 3, so applicant's energy Enough reasonably to derive, the state of half drying is conducive to bass layer and the dry method slurry in release paper to bond, and half drying State is also beneficial to be molded receives the lifting of handkerchief feel, and release paper is dried completely then carrying out plus heat fusing release paper then May exist heating it is uneven cause the melting of release paper not thorough, then the injection produced receive handkerchief will be easier stripping From, layering will be poor in performance, and comparative example 3 and the testing result of comparative example 2, find pre- consolidated in water In carry out compared with carrying out in DMF aqueous solutions, there is larger difference in the performance of product, applicant can rationally draw, Add a small amount of DMF that certain dissolution, polyurethane resin dissolving can be played to polyurethane resin in the solution of pre- consolidated The intermediate layer of base fabric then can be preferably penetrated into afterwards, and the performance of such base fabric will be more excellent, and the injection produced is received The overall performance of handkerchief will be more excellent, and good penetrability, injection receive handkerchief tangent plane at material uniform color, quality It is good.
The above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this Bright protection domain is determined by appended claim.

Claims (10)

1. the production technology of handkerchief is received in a kind of injection, it is characterized in that:The production technology for comprising the steps;
Step 1:Prepare base fabric, prepare wet method slurry and dry method slurry;
Step 2:Base fabric uncoiling Jing storage cloth holders are reached and coat on coating machine wet method slurry, coagulating basin solidification, washing, drying, cooling Winding afterwards generates bass;
Step 3:Dry method slurry after bake is coated in release paper half-dried;
Step 4:Release paper after baking is half-dried is fitted with bass layer, Jing oven dryings;
Step 5:Release paper is peeled off after drying, dry method slurry is pasted onto on bass;
Step 6:Winding.
2. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:Base fabric in step 1 is set to Superfine fiber fabric.
3. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:Wet method slurry bag in step 1 Include the component of following parts by weight:80 ~ 120 parts of polyurethane resin, 150 ~ 200 parts of DMF, 5 ~ 10 parts of wood powder, 5 ~ 10 parts of Calcium Carbonate, 3 ~ 5 parts of mill base.
4. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:Dry method slurry bag in step 1 80 ~ 150 parts of TPUs, 40 ~ 70 parts of DMF, 40 ~ 70 parts of methyl acetates, 0.01 ~ 0.05 part of mill base are included.
5. the production technology of handkerchief is received in a kind of injection according to claim 4, it is characterized in that:Also include in the dry method slurry There is 10 ~ 12 parts of amino modified silicone resin.
6. the production technology of handkerchief is received in a kind of injection according to claim 5, it is characterized in that:Also include in the dry method slurry There are 10 ~ 12 parts of modified zinc oxide yellow-stain resistant polyurethane resins.
7. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:It is solidifying in coagulating basin in step 2 Solid-liquid includes that volume ratio is 1:3 ~ 5 DMF and water.
8. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:Drying temperature in step 2 is 170~210℃。
9. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:The temperature of half drying in step 3 Spend for 95 ~ 105 DEG C.
10. the production technology of handkerchief is received in a kind of injection according to claim 1, it is characterized in that:Drying temperature in step 4 is 125~145℃。
CN201611261086.9A 2016-12-30 2016-12-30 The production technology of pa is received in a kind of injection molding Expired - Fee Related CN106592264B (en)

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CN110965339A (en) * 2019-11-28 2020-04-07 威尔尼装饰材料(江苏)有限公司 Processing method of cashmere leather cloth
CN113699803A (en) * 2021-08-19 2021-11-26 江苏协孚新材料科技有限公司 Water-based space shoe leather and preparation method thereof

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CN110965339A (en) * 2019-11-28 2020-04-07 威尔尼装饰材料(江苏)有限公司 Processing method of cashmere leather cloth
CN113699803A (en) * 2021-08-19 2021-11-26 江苏协孚新材料科技有限公司 Water-based space shoe leather and preparation method thereof

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