CN109733025A - A kind of preparation method of antibacterial, needle thorn compound nonwoven cloth - Google Patents
A kind of preparation method of antibacterial, needle thorn compound nonwoven cloth Download PDFInfo
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- CN109733025A CN109733025A CN201711036012.XA CN201711036012A CN109733025A CN 109733025 A CN109733025 A CN 109733025A CN 201711036012 A CN201711036012 A CN 201711036012A CN 109733025 A CN109733025 A CN 109733025A
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Abstract
The invention discloses a kind of antibacterials, the preparation method of needle thorn compound nonwoven cloth, mainly obtain mixture by being sent into screw extruder after 150-200 parts of PP resins, 10-12 parts of antibacterial microcapsules, 0.3-0.5 parts of phosphite esters, 0.1-0.2 parts of silicone mixing.Compared with prior art, the present invention and nonwoven cloth material compatibility are good, and institutional framework is tightly combined, is novel, safe and reliable, easy to make, low in cost, applied widely；Chitosan, nano zine oxide in formula have very strong antibacterial ability, and aromatic oil has the function of tarting up；Even if it was verified that the present invention cleaning repeatedly can still keep antibacterial ability, be a kind of antibacterial nonwoven cloth material of great prospect.
Description
Technical field
The present invention relates to a kind of nonwoven cloth material, the preparation method of specially a kind of antibacterial, needle thorn compound nonwoven cloth.
Background technique
Non-woven fabrics is widely used, wherein in terms of medical non-woven fabrics, including disposable breathing mask, protective garment, operating coat, isolation
Clothing, lab-gown, nurse cap, operating cap, doctor cap, operation packet, puerpera's packet, first-aid dressing, diaper, pillowcase, sheet, quilt cover, shoe cover
Equal Dispoable medicals consumptive material series.Compared with the woven medical textile of traditional pure cotton, medical supatex fabric have to bacterium,
Dust filterability is high, surgical infection rate is low, sterilization is convenient, is easy to the features such as compound with other materials.It is medical at present to lack
Good anti-bacterial effect and the nonwoven cloth material that effect is lasting, intensity is high, non-toxic to humans.
Summary of the invention
The purpose of the present invention is to provide a kind of antibacterials, the preparation method of needle thorn compound nonwoven cloth, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: the preparation side of a kind of antibacterial, needle thorn compound nonwoven cloth
Method, the compound nonwoven cloth are combined by antibiotic layer and acupuncture nonwoven layer of cloth；
The antibiotic layer is prepared using following methods: A. is by 10-12 parts of urea, 5-7 parts of melamines, 25-30 parts of formaldehyde and goes
50-60 parts of ionized water, 1-5 parts of triethanolamines are added and obtain solutions preparatory；
B. by 10-15 parts of chitosans, 3-5 parts of nano zine oxides, 4 parts of aromatic oil, 100-150 parts of distilled water, 0.3 part of Tween-80
Surfactant carries out emulsion dispersion 10 minutes, adds after mixing on homogeneous blender with 1000rpm or so high-speed stirred
Enter 50-150 parts of distilled water, speed is adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-
0.2 part of maleic anhydride graft compatilizer, 0.1 part of Tween-80 surfactant adjust pH value with tartaric acid solution to 6, and step is added dropwise
/ 5th of solutions preparatory are obtained in rapid A, after twenty minutes, it is molten to continue remaining preparation in a dropping step A at 70-80 DEG C
Liquid is added dropwise for 1 hour, adds 2-5 parts of polyethylene glycol, continues stirring 5 minutes；
C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously
Washing, obtains antibacterial microcapsule.
The acupuncture nonwoven layer of cloth is made including step in detail below:
A. by 100-120 parts of polyester fibers, 10-12 parts of corn stalk fibers, 3-5 parts of bamboo fibres, 2-5 parts of flaxen fibers, in proportion
It puts on the flat curtain of conveying, is sent to thick opener, so that the fiber of blocky curling compacting is obtained preliminary shredding, by tentatively opening
The composite fibre of pine, is sent by wind, so that it is evenly distributed on mixing chamber and deposited, and is guaranteed that cotton layer height is consistent, is passed through flat curtain
With the collective effect of the oblique curtain of brad, it is made to be transported to smart booting；
B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed
The further shredding of fiber is straightened；
C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer
Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；
D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders
The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；
E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain
Layer, cotton net use with a thickness of 15cm for next procedure；
F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping
Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle
The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement
Spun-bonded non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone
Trace phenomenon carries out Grey fabric storing by storage cloth tension bracket；
G. quick with 30-35 parts of polyacrylic acid, 40-50 parts of polyvinyl alcohol, 20-30 parts of glutaraldehydes, 3-4 parts of acetic acid, 4-5 parts of methanol
It is stirred, the mixture being stirred uniformly is applied and is scraped on fabric, cloth cover is reinforced and is bonded, is re-fed into 80-90 in drying box
Drying about 1-1.5 hours at DEG C, taking-up obtain acupuncture nonwoven layer of cloth, and acupuncture nonwoven layer of cloth and antibiotic layer is compound up to this hair
It is bright.
Compared with prior art, institutional framework of the present invention is tightly combined, is novel, safe and reliable, easy to make, at low cost
It is honest and clean, applied widely；The inside of antibiotic layer is evenly distributed with antibacterial microcapsule, has powerful wide spectrum, sustained release, bactericidal effect,
And have no drug resistance and toxicity, the addition of nano zine oxide, chitosan can effectively act as the effect of sterilization, antibacterial.Simultaneously
The addition of essence aromatic substance can make microcapsules constantly give out a sweet perfume during use smell, to rise to stink
To masking effect the features such as, thus have good application value.Acupuncture nonwoven layer of cloth has good structural strength, group
Knit the performances such as compactness, environmental protection.And there are also the comforts of cotton.It was verified that even if present invention cleaning repeatedly still may be used
To keep antibacterial ability, production Medical protective fabric or other multifunctional non-woven fabric Protection Products are particularly suitable for, are a kind of pole
The antibacterial acupuncture nonwoven cloth material of tool prospect.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
A kind of preparation method of antibacterial, needle thorn compound nonwoven cloth, the antibacterial, needle thorn compound nonwoven cloth include antibiotic layer and
Acupuncture nonwoven layer of cloth；The following are the production technologies of part main material of the present invention:
Embodiment 1:
Antibiotic layer preparation: 1 part of three ethyl alcohol is added in 10 parts of urea, 7 parts of melamines, 30 parts of formaldehyde and 50 parts of deionized water by A.
Amine obtains solutions preparatory；
B. by 15 parts of chitosans, 5 parts of nano zine oxides, 4 parts of aromatic oil, 100 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 50 parts of distillations is added
Water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1 part of maleic anhydride graft phase
Hold agent, 0.1 part of Tween-80 surfactant, adjust pH value to 6 with tartaric acid solution, obtains solutions preparatory in a dropping step A
1/5th, after twenty minutes, continues remaining solutions preparatory in a dropping step A at 70 DEG C, be added dropwise within 1 hour, add 5
Part polyethylene glycol, continues stirring 5 minutes；
C. 1 part of ammonium sulfate, 1 part of phosphoric acid, 2 parts of tributyhnethylammonium chlorides were added, reacts 30 minutes, filters and wash, obtain
Antibacterial microcapsule；
D. crowded using screw rod is sent into after 12 parts of antibacterial microcapsules, 150 parts of PP resins, 0.3 part of phosphite ester, 0.1 part of silicone mixing
Machine out, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibiotic layer.
The preparation of acupuncture nonwoven layer of cloth: A. is fine by 100 parts of polyester fibers, 10 parts of corn stalk fibers, 3 parts of bamboo fibres, 2 parts of fiber crops
Dimension is put in proportion on the flat curtain of conveying, is sent to thick opener, and the fiber of blocky curling compacting is made to obtain preliminary shredding,
It by the composite fibre of preliminary shredding, is sent by wind, so that it is evenly distributed on mixing chamber and deposited, guarantee cotton layer height one
It causes, by the collective effect of flat curtain and the oblique curtain of brad, it is made to be transported to smart booting；
B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed
The further shredding of fiber is straightened；
C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer
Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；
D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders
The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；
E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain
Layer, cotton net use with a thickness of 15cm for next procedure；
F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping
Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle
The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement
Spun-bonded non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone
Trace phenomenon carries out Grey fabric storing by storage cloth tension bracket；
G. it is quickly stirred, will be stirred with 30 parts of polyacrylic acid, 40 parts of polyvinyl alcohol, 20 parts of glutaraldehydes, 3 parts of acetic acid, 5 parts of methanol
The mixture mixed uniformly is applied and is scraped on fabric, and cloth cover is reinforced and is bonded, drying about 1-at 80-90 DEG C is re-fed into drying box
1.5 hours, taking-up obtained acupuncture nonwoven layer of cloth, and acupuncture nonwoven layer of cloth and antibiotic layer is compound up to the present invention.
Embodiment 2:
Antibiotic layer preparation: 3 part of three ethyl alcohol is added in 11 parts of urea, 6 parts of melamines, 27 parts of formaldehyde and 55 parts of deionized water by A.
Amine obtains solutions preparatory；
B. by 12 parts of chitosans, 4 parts of nano zine oxides, 4 parts of aromatic oil, 130 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 100 parts of steamings is added
Distilled water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1 part of maleic anhydride grafting
Compatilizer, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain solutions preparatory in a dropping step A
1/5th, after twenty minutes, at 75 DEG C continue a dropping step A in remaining solutions preparatory, be added dropwise within 1 hour, then plus
Enter 4 parts of polyethylene glycol, continues stirring 5 minutes；
C. 2 parts of ammonium sulfate, 1 part of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 45 minutes, filters and wash, obtain
Antibacterial microcapsule.
D. spiral shell is sent into after mixing using 11 parts of antibacterial microcapsules, 180 parts of PP resins, 0.4 part of phosphite ester, 0.1 part of silicone
Bar extruder, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibiotic layer；
The preparation of acupuncture nonwoven layer of cloth:
120 parts of polyester fibers, 10 parts of corn stalk fibers, 5 parts of bamboo fibres, 5 parts of flaxen fibers are put in proportion into the flat curtain of conveying
On, it is sent to thick opener, the fiber of blocky curling compacting is made to obtain preliminary shredding, by the composite fibre of preliminary shredding,
It is sent by wind, so that it is evenly distributed on mixing chamber and deposited, guaranteed that cotton layer height is consistent, pass through being total to for flat curtain and the oblique curtain of brad
Same-action makes it be transported to smart booting；
B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed
The further shredding of fiber is straightened；
C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer
Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；
D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders
The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；
E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain
Layer, cotton net use with a thickness of 15cm for next procedure；
F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping
Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle
The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement
Spun-bonded non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone
Trace phenomenon carries out Grey fabric storing by storage cloth tension bracket；
G. it is quickly stirred, will be stirred with 35 parts of polyacrylic acid, 50 parts of polyvinyl alcohol, 20 parts of glutaraldehydes, 4 parts of acetic acid, 4 parts of methanol
The mixture mixed uniformly is applied and is scraped on fabric, and cloth cover is reinforced and is bonded, drying about 1-at 80-90 DEG C is re-fed into drying box
1.5 hours, taking-up obtained acupuncture nonwoven layer of cloth, and acupuncture nonwoven layer of cloth and antibiotic layer is compound up to the present invention.
Embodiment 3:
Antibiotic layer preparation: 5 part of three ethyl alcohol is added in 12 parts of urea, 5 parts of melamines, 25 parts of formaldehyde and 60 parts of deionized water by A.
Amine obtains solutions preparatory；
B. by 10 parts of chitosans, 3 parts of nano zine oxides, 4 parts of aromatic oil, 150 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 150 parts of steamings is added
Distilled water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.2 part of maleic anhydride grafting
Compatilizer, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain solutions preparatory in a dropping step A
1/5th, after twenty minutes, at 80 DEG C continue a dropping step A in remaining solutions preparatory, be added dropwise within 1 hour, then plus
Enter 2 parts of polyethylene glycol, continues stirring 5 minutes；
C. 2 parts of ammonium sulfate, 2 parts of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 60 minutes, filters and wash, obtain
Antibacterial microcapsule.
D. spiral shell is sent into after mixing using 10 parts of antibacterial microcapsules, 200 parts of PP resins, 0.5 part of phosphite ester, 0.2 part of silicone
Bar extruder, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibiotic layer；
The preparation of acupuncture nonwoven layer of cloth:
120 parts of polyester fibers, 11 parts of corn stalk fibers, 4 parts of bamboo fibres, 3 parts of flaxen fibers are put in proportion into the flat curtain of conveying
On, it is sent to thick opener, the fiber of blocky curling compacting is made to obtain preliminary shredding, by the composite fibre of preliminary shredding,
It is sent by wind, so that it is evenly distributed on mixing chamber and deposited, guaranteed that cotton layer height is consistent, pass through being total to for flat curtain and the oblique curtain of brad
Same-action makes it be transported to smart booting；
B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed
The further shredding of fiber is straightened；
C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer
Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；
D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders
The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；
E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain
Layer, cotton net use with a thickness of 15cm for next procedure；
F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping
Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle
The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement
Spun-bonded non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone
Trace phenomenon carries out Grey fabric storing by storage cloth tension bracket；
G. it is quickly stirred, will be stirred with 35 parts of polyacrylic acid, 50 parts of polyvinyl alcohol, 20 parts of glutaraldehydes, 4 parts of acetic acid, 4 parts of methanol
The mixture mixed uniformly is applied and is scraped on fabric, and cloth cover is reinforced and is bonded, drying about 1-at 80-90 DEG C is re-fed into drying box
1.5 hours, taking-up obtained acupuncture nonwoven layer of cloth, and acupuncture nonwoven layer of cloth and antibiotic layer is compound up to the present invention.
One, antibacterial tests:
Comparative example:
The preparation method of a kind of antibacterial, needle thorn compound nonwoven cloth, step include:
It weighs guanidine salt to be dissolved in 50-100 times of water, forms solution A；
A nanometer zinc compound bactericide is weighed, is added in solution A while stirring, stirring 3-10min forms B solution to being uniformly mixed；
Polyurethanes antibacterial agent is weighed, is added in solution A while stirring, stirring 3-10min forms C solution to being uniformly mixed；
The water of surplus is added, is configured to padding liquid after mixing；
By in the padding machine work nest of padding liquid injection padder, then nonwoven is arranged into padding machine work nest, adjusts padding machine pressure
Power carries out the processing of non-woven fabrics padding process in 0.1-0.3MPa, and padding that treated, non-woven fabrics liquid carrying rate is 100%-200%；
Drying and processing is carried out to the non-woven fabrics after padding, drying temperature is 100-120 DEG C, obtains antibacterial nonwoven cloth.
It is the antibacterial tests that embodiment 1,2,3 makes non-woven fabrics and comparative example below, antibiotic property: product fragment is impregnated in
In bacterium solution, the contaminated degree of detector surface；Experimental result is as follows:
By upper table it can be seen that index of the present invention is very excellent, compared with comparative example, indices are more than comparative example；More
It is suitble to antibacterial nonwoven cloth to produce purposes.
The detection of two, indexs of correlation:
Compared with prior art, non-woven fabrics of the present invention is made of environment-friendly materials.By polyacrylic acid, polyvinyl alcohol, glutaraldehyde, second
The finishing agent that acid, methanol form has many advantages, such as that film formation time is fast, permeability is good.The acupuncture nonwoven layer of cloth later period passes through finishing agent
Blade coating processing has the performances such as good structural strength, tissue tight's property, and there are also the feelings of cotton, and index is superior,
It is more than existing similar product, is particularly suitable for production Medical protective fabric or other multifunctional non-woven fabric Protection Products.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. the preparation method of a kind of antibacterial, needle thorn compound nonwoven cloth, it is characterised in that the compound nonwoven cloth is by antibiotic layer and needle
Prick nonwoven cloth layer is combined, and wherein antibiotic layer is prepared using following methods:
A. by 10-12 parts of urea, 5-7 parts of melamines, 25-30 parts of formaldehyde and 50-60 parts of deionized water, three second of 1-5 part is added
Hydramine obtains solutions preparatory；
B. by 10-15 parts of chitosans, 3-5 parts of nano zine oxides, 4 parts of aromatic oil, 100-150 parts of distilled water, 0.3 part of Tween-80
Surfactant carries out emulsion dispersion 10 minutes, adds after mixing on homogeneous blender with 1000rpm or so high-speed stirred
Enter 50-150 parts of distilled water, speed is adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-
0.2 part of maleic anhydride graft compatilizer, 0.1 part of Tween-80 surfactant adjust pH value with tartaric acid solution to 6, and step is added dropwise
/ 5th of solutions preparatory are obtained in rapid A, after twenty minutes, it is molten to continue remaining preparation in a dropping step A at 70-80 DEG C
Liquid is added dropwise for 1 hour, adds 2-5 parts of polyethylene glycol, continues stirring 5 minutes；
C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously
Washing, obtains antibacterial microcapsule；
D. 10-12 parts of antibacterial microcapsules, 150-200 parts of PP resins, 0.3-0.5 parts of phosphite esters, 0.1-0.2 parts of silicone are used
Screw extruder is sent into after mixing, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial of the present invention
Layer；
The acupuncture nonwoven layer of cloth is made including step in detail below:
A. by 100-120 parts of polyester fibers, 10-12 parts of corn stalk fibers, 3-5 parts of bamboo fibres, 2-5 parts of flaxen fibers, in proportion
It puts on the flat curtain of conveying, is sent to thick opener, so that the fiber of blocky curling compacting is obtained preliminary shredding, by tentatively opening
The composite fibre of pine, is sent by wind, so that it is evenly distributed on mixing chamber and deposited, and is guaranteed that cotton layer height is consistent, is passed through flat curtain
With the collective effect of the oblique curtain of brad, it is made to be transported to smart booting；
B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed
The further shredding of fiber is straightened；
C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer
Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；
D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders
The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；
E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain
Layer, cotton net use with a thickness of 15cm for next procedure；
F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping
Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle
The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement
Spun-bonded non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone
Trace phenomenon carries out Grey fabric storing by storage cloth tension bracket；
G. quick with 30-35 parts of polyacrylic acid, 40-50 parts of polyvinyl alcohol, 20-30 parts of glutaraldehydes, 3-4 parts of acetic acid, 4-5 parts of methanol
It is stirred, the mixture being stirred uniformly is applied and is scraped on fabric, cloth cover is reinforced and is bonded, is re-fed into 80-90 in drying box
Drying about 1-1.5 hours at DEG C, taking-up obtain acupuncture nonwoven layer of cloth, and acupuncture nonwoven layer of cloth and antibiotic layer is compound up to this hair
It is bright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036012.XA CN109733025A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of antibacterial, needle thorn compound nonwoven cloth |
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| CN201711036012.XA CN109733025A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of antibacterial, needle thorn compound nonwoven cloth |
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| CN109733025A true CN109733025A (en) | 2019-05-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127046A (en) * | 2020-09-14 | 2020-12-25 | 浙江周氏新材料股份有限公司 | Production process of leather base cloth with antibacterial and cooling functions |
| CN112853611A (en) * | 2020-12-29 | 2021-05-28 | 东华大学 | Water-repellent sisal non-woven fabric packaging bag material and preparation method thereof |
| CN116852822A (en) * | 2023-05-18 | 2023-10-10 | 河北宇阳泽丽防水材料有限公司 | Environment-friendly waterproof composite material and preparation method thereof |
-
2017
- 2017-10-30 CN CN201711036012.XA patent/CN109733025A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127046A (en) * | 2020-09-14 | 2020-12-25 | 浙江周氏新材料股份有限公司 | Production process of leather base cloth with antibacterial and cooling functions |
| CN112853611A (en) * | 2020-12-29 | 2021-05-28 | 东华大学 | Water-repellent sisal non-woven fabric packaging bag material and preparation method thereof |
| CN116852822A (en) * | 2023-05-18 | 2023-10-10 | 河北宇阳泽丽防水材料有限公司 | Environment-friendly waterproof composite material and preparation method thereof |
| CN116852822B (en) * | 2023-05-18 | 2024-01-05 | 河北宇阳泽丽防水材料有限公司 | Preparation method of environment-friendly waterproof composite material |
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Application publication date: 20190510 |