CN104562432A - Insect-repellent modified cotton wadding and preparing method thereof - Google Patents
Insect-repellent modified cotton wadding and preparing method thereof Download PDFInfo
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- CN104562432A CN104562432A CN201410806084.8A CN201410806084A CN104562432A CN 104562432 A CN104562432 A CN 104562432A CN 201410806084 A CN201410806084 A CN 201410806084A CN 104562432 A CN104562432 A CN 104562432A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/02—Cotton wool; Wadding
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G2009/001—Anti-allergen; Anti-mite
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses insect-repellent modified cotton wadding and a preparing method thereof. The insect-repellent modified cotton wadding comprises insect-repellent Luca fiber, low-melting-point fiber and cotton. The preparing method comprises the following steps that raw materials are weighed and are then mixed and stirred uniformly, raw cotton wool sheets are obtained through opening, dust removal, sheet forming through carding and sheet stacking, the temperature of raw cotton wool sheets is raised to 130 to 180 DEG C, heat insulation is carried out, pressurization sizing and grinding are carried out, and the insect-repellent modified cotton wadding is obtained. The insect-repellent modified cotton wadding has the advantages that the ingredient proportion is reasonable, the processing and the manufacturing are easy, the heat insulation performance is stable, the damp affecting cannot easily occur, the insect-repellent effect is realized, the manufacturing process of the traditional cotton wadding is changed, the fluffy effect of the cotton wadding is improved, the air permeability and insect-repellent functions are added, the service life of the cotton wadding is prolonged, the sleeping environment is effectively improved, and the sleeping effect is improved. The insect-repellent modified cotton wadding and the preparing method are suitable for industrial scale production.
Description
Technical field
The invention discloses a kind of expelling parasite mosquito modification bat and preparation method, belong to textiles preparing technical field.
Background technology
Tradition bat generally adopts plantation gined cotton of getting to be made into through cleaning, bullet pine, combing, shaping lapping yarn, grinding, has the advantages that hygroscopicity is strong, warming, healthy; Lint fiber possesses stronger hygroscopicity, warmth retention property, and color is light beige, belongs to natural plant fibre; Because gined cotton hygroscopicity is strong, after Long-Time Service, adsorbed the sweat that human body distributes, body odour, easily produce go mouldy, peculiar smell, easily attract mosquito stop and live away from home, in bed, mosquito is movable rampant, has a strong impact on the sleep quality of people for people; Particularly in summer, the sweat of people, to mosquito most attraction, be improve sleep quality, people usually spray anophelifuge or adopt electrical type mosquito repellent facility, mosquito expelling, but aforesaid way in bedroom, all there is Health cost problem in various degree to human body.Therefore, prepare a kind ofly to be harmless to the health, warmth retention property is stablized, have the bat of mosquito-repelling effect, to solve above-mentioned existing Problems existing, becomes the common requirements of the public undoubtedly.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art and a kind of reasonable mixture ratio of components is provided, processing and manufacturing is easy, warmth retention property is stablized, the expelling parasite mosquito modification bat and the preparation method that not easily go up tide, have mosquito-repelling effect.
A kind of expelling parasite mosquito of the present invention modification bat, comprises following component, forms by mass percentage:
Mosquito repellent type Lu card fiber 10-40%, be preferably 10-40%, more excellent is 15-35%, and optimum is 18-30%;
Low-melting fiber 5-20%, be preferably 8-20%, more excellent is 10-18%, and optimum is 15-18%;
Cotton 35-80%, being preferably 38-75% more excellent is 44-70%, and optimum is 50-60%;
Each constituent mass percent and be 100%.
A kind of expelling parasite mosquito of the present invention modification bat, described expelling parasite mosquito type Lu card fibre number is 0.8D-6.7D (D is the abbreviation of DENIER, refers under official regain, the weight grams of the fiber of 9000 meters long), and length is 33-64 millimeter.
A kind of expelling parasite mosquito of the present invention modification bat, described expelling parasite mosquito type Lu card fiber is that Jiangsu blue product fiber development in science and technology Co., Ltd produces.
A kind of expelling parasite mosquito of the present invention modification bat, the fusing point of described low-melting fiber is 130-185 DEG C.
A kind of expelling parasite mosquito of the present invention modification bat, described low-melting fiber is the low molten fiber that Sichuan Huvis chemical fibre Co., Ltd produces.
A kind of expelling parasite mosquito of the present invention modification bat, described low-melting fiber fiber number is 3D-6.7D, and length is 38-64 millimeter.
A kind of expelling parasite mosquito of the present invention modification bat, described cotton is more than three grades or three grades state's storage gined cottons, and state's storage gined cotton rank is determined by GB1103--1999 standard.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, comprises the steps:
The first step: take expelling parasite mosquito type Lu card fiber, low-melting fiber, cotton mixing and stirring respectively by the bat constituent mass proportioning of design, obtain mixed material;
Second step: by mixed material after shredding, removal of impurities, combing in flakes, lamination forms raw cotton flocculus, and raw cotton flocculus thickness is 5-45cm;
3rd step: raw cotton flocculus is sent into baking box, is warming up to 130-180 DEG C, insulation 2-10 minute, outlet, pressurization sizing is to design thickness, and grinding, obtains expelling parasite mosquito modification bat.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, in the 3rd step, preferred warming temperature is 135-170 DEG C, and temperature retention time is 2-8 minute; More preferably warming temperature is 135-155 DEG C, and temperature retention time is 2-5 minute.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, after described bat cloth parcel, quilting, trimming, bound edge, obtains expelling parasite mosquito modification cotton-wadded quilt.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, parcel bat cloth is selected from the one in cotton, polyester-mixed cotton cloth, nonwoven fabric.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, described trimming adopts synchronous side to cut flat seam machine to carry out car to bat edge and cut process, form fixing sizing edge protection.
The preparation method of a kind of expelling parasite mosquito of the present invention modification bat, described bound edge adopts cloth hypotenuse bar to be wrapped up by synchronous bound edge flat seam machine edge protection of will shaping.
Bat prepared by the present invention has the function of fluffy, autonomous expelling parasite mosquito lastingly, does not affect the serviceability of bat simultaneously.
The present invention, owing to adopting said components proportioning and preparation method, by adding low-melting fiber and expelling parasite mosquito type Lu card fiber in cotton fiber, through heating, insulation, on the one hand, guarantees the abundant melting of LMP fiber and generating portion gasification; On the other hand, make the pyrethroid compounds in Lu's card fiber with containing wormwood essence in addition fragrant phenol refine into condensed solids nano particle with modified poly ester and mix, to heat the activated particle of environment, a part adheres to cotton fiber surface, and a part enters in the hollow cavity of cotton fiber or infiltrates in the LMP fiber of melting; Utilize pressurization sizing, the LMP fiber rapid solidification of melting can be made and be connected with cotton fiber to bond to form network structure, the connection between strengthening cotton fiber and Lu's card fiber, fixed effect, effectively improve elasticity and the permeability of bat.Gasification low-melting fiber in the process then coagulating sedimentation to cotton fiber and Lu Ka fiber surface, the nano particle and Lu's card fiber nano particle in situ inherently that stick to cotton fiber surface are fixed.
The present invention is by controlling heating-up temperature, guaranteeing the mosquito dispersing nano particle not explosion of expelling parasite mosquito type Lu card fiber, and while being evenly distributed in bat matrix, really particle does not lose not modification again, can continue to play expelling parasite mosquito function, effectively promote the comfortableness of cotton-wadded quilt use itself.
The present invention is by controlling uniform stirring, and expelling parasite mosquito type Lu card fiber is uniformly distributed, and guarantees that the entirety of the mosquito dispersing function of body Lu card fiber is evenly formed, and plays expelling parasite mosquito effect effectively comprehensively;
The present invention is by grinding, and when pressure grinding, time general control 5-8 minute, makes batting surface form minor spiral fiber head, effectively promote batting surface fibre density and fiber bonding strength.
Parcel cloth and bat quilting are integrated by the present invention, cut flat seam machine by synchronous side, carry out edge car cut process to bat body, form fixing sizing edge protection; Effectively can improve the stability of bat shape.
The present invention uses cloth slanted bar limit, and by the process of synchronous bound edge flat seam machine, edge protection of shaping wraps up, and again reinforces the combination of fabric and bat; Avoid fiber to overflow, effectively improve safety in utilization; Meanwhile, make the not yielding positioning in limit, do not rupture, not discontinue, flatness are good, overall structure is stable, durability is high; .
The present invention wraps up fabric and uses unlike material and figure, and have polyester-cotton blend, cotton textiles, tribute silk, regenerated celulose fibre fabric, figure has jacquard weave, stamp etc., and bound edge cloth also arbitrarily can be arranged in pairs or groups according to aesthetic; Bat body permanent shaping after making, smooth, attractive in appearance, soft, fluffy.
Advantages of the present invention under:
1, the present invention is comparatively strong by low-melting fiber infiltration or consolidation fibre adhesion, and wash resistant, elasticity, expelling parasite mosquito effect retention time are long;
2, the present invention is by controlling heating-up temperature, and guaranteeing that low-melting fiber link is bonded as netted entirety, fix the stable support of each fibrid and dredge effect, function normal homogeneous plays, and expelling parasite mosquito function keeps lasting;
3, because expelling parasite mosquito type Lu card fiber bodies is polyester fiber, there is loose structure, gas permeability, elasticity and bulkiness are good, the cotton fiber that beneficial support elasticity is not good enough, by the fibroplastic network structure of LMP, it is the entirety that an elasticity and permeability are good that cotton fiber, expelling parasite mosquito type Lu card fiber are connected, and the gas permeability of whole bat and elasticity strengthen, fluffy not knot tying lastingly, effectively improves bat inner ventilation effect;
4, owing to the addition of some polyesters fibrid, the moisture pick-up properties of cotton-wadded quilt declines greatly, and the more existing cotton-wadded quilt of the gas permeability of cotton-wadded quilt of the present invention is good in addition, self has autonomous expelling parasite mosquito function, therefore, can realize the object of the invention.
5. before not carrying out water logging experiment,
The present invention develop bat repelling effect reach more than 95.65%;
The present invention develop bat elasticity be more than 2.2 times of common bat;
Bat that the present invention develops is not containing carcinogen and content of beary metal meets national standard;
(be equivalent to use 5-8) after 10 water loggings, drying,
After the present invention develops bat water logging, its repelling effect still can remain on more than 94.55%;
The present invention develop bat gas permeability be more than 1.15 times of common bat;
The present invention develop bat and put into more than 2.8 times that elasticity is also common bat.
Compared with prior art, the present invention changes composition and the manufacture craft of traditional bat, increases lofting effect and the mosquito-repelling effect of bat, and this is conducive to the service life extending bat, and increases the comfort level of user.Especially in moist, that mosquito is more place, the advantage of bat designed by the present invention is just particularly outstanding.
In a word, the component of bat of the present invention is reasonable in design, each component and preparation technology synergy under, the bat that the present invention is developed has lasting lofting effect, good heat insulation effect and anthelminthic effect.
Detailed description of the invention:
Product prepared by the embodiment of the present invention, adopts following methods to check its performance parameter:
1, gas permeability, detects by GB/T 5453-1997 requirement;
2, expelling parasite mosquito, keep away worm mosquito rate, detect by GB/T 13917.9-2009 requirement;
3, elasticity, detects by FZ/T81005-2006 requirement;
4, nuisance content, content of beary metal, detects by GB/T18885-2009 requirement;
Embodiment 1:
A kind of expelling parasite mosquito modification bat, constituent mass proportioning is:
Expelling parasite mosquito Lu card fiber 10% that Jiangsu blue product fiber development in science and technology Co., Ltd produces, Huvis low-melting fiber 10%, cotton 80%,
Expelling parasite mosquito Lu card fibre diameter is 6.7D, and length is 64 millimeters;
The fusing point of Huvis low-melting fiber is 135 DEG C; Diameter is 4D, and length is 51 millimeters;
Cotton is three grades of state's storage gined cottons.
A preparation method for expelling parasite mosquito modification bat, comprises the steps:
The first step: take expelling parasite mosquito type Lu card fiber, low-melting fiber, cotton mixing and stirring respectively by the bat constituent mass proportioning of design, obtain mixed material;
Second step: by mixed material after shredding, removal of impurities, combing in flakes, lamination forms raw cotton flocculus, and raw cotton flocculus thickness is 10cm; Described shredding, removal of impurities, combing adopt this area common process to carry out;
3rd step: raw cotton flocculus is sent into baking box, is warming up to 145 DEG C, is incubated 8 minutes, outlet, pressurization sizing is to design thickness, and grinding, obtains expelling parasite mosquito modification bat; Pressurization sizing adopts water-cooled pressure roller to the roll extrusion of raw cotton flocculus, cooling and shaping.
In the present embodiment, after the expelling parasite mosquito modification bat cloth parcel of preparation, quilting, trimming, bound edge, obtain expelling parasite mosquito modification cotton-wadded quilt;
Parcel expelling parasite mosquito modification bat cloth is cotton; Trimming adopts synchronous side to cut flat seam machine to carry out car to bat edge and cut process, form fixing sizing edge protection; Bound edge adopts cloth hypotenuse bar to be wrapped up by synchronous bound edge flat seam machine edge protection of will shaping.
Bat prepared by the present embodiment is after testing:
Gas permeability is 292mm/s; Elasticity is 73%; To aedes albopictus scattering ratio 95.65%, carcinogenic nuisance content: nothing; Content of beary metal meets standard;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 284mm/s; Elasticity is 69%; To aedes albopictus scattering ratio 94.55%, carcinogenic nuisance content: nothing; Content of beary metal detects and meets standard.
Comparative example 1:
Adopting uses the same method detects the new cotton-wadded quilt of tradition:
Gas permeability is 292mm/s; Elasticity is 32.8%;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 245mm/s; Elasticity is 24.6%.
As can be seen from embodiment 1 and comparative example 1, the present invention only adds expelling parasite mosquito Lu card fiber (10wt%), Huvis low-melting fiber (10wt%); But the gas permeability after its water logging, elasticity all have significant lifting compared with common bat, this is on pretreatment, and inventor does not also expect.
Embodiment 2:
A kind of expelling parasite mosquito modification bat, constituent mass proportioning is:
Expelling parasite mosquito Lu card fiber 20% that Jiangsu blue product fiber development in science and technology Co., Ltd produces, Huvis low-melting fiber 10%, cotton 70%,
Expelling parasite mosquito Lu card fibre diameter is 3D, and length is 38 millimeters;
The fusing point of Huvis low-melting fiber is 135 DEG C; Diameter is 4D, and length is 51 millimeters;
Cotton is three grades of state's storage gined cottons.
A preparation method for expelling parasite mosquito modification bat, comprises the steps:
The first step: take expelling parasite mosquito type Lu card fiber, low-melting fiber, cotton mixing and stirring respectively by the bat constituent mass proportioning of design, obtain mixed material;
Second step: by mixed material after shredding, removal of impurities, combing in flakes, lamination forms raw cotton flocculus, and raw cotton flocculus thickness is 10cm; Described shredding, removal of impurities, combing adopt this area common process to carry out;
3rd step: raw cotton flocculus is sent into baking box, is warming up to 155 DEG C, is incubated 5 minutes, outlet, pressurization sizing is to design thickness, and grinding, obtains expelling parasite mosquito modification bat; Pressurization sizing adopts water-cooled pressure roller to the roll extrusion of raw cotton flocculus, cooling and shaping.
In the present embodiment, after the expelling parasite mosquito modification bat cloth parcel of preparation, quilting, trimming, bound edge, obtain expelling parasite mosquito modification cotton-wadded quilt;
Parcel expelling parasite mosquito modification bat cloth is cotton; Trimming adopts synchronous side to cut flat seam machine to carry out car to bat edge and cut process, form fixing sizing edge protection; Bound edge adopts cloth hypotenuse bar to be wrapped up by synchronous bound edge flat seam machine edge protection of will shaping.
Bat prepared by the present embodiment is after testing:
Gas permeability is 317mm/s; Elasticity is 82%; To aedes albopictus scattering ratio 98.15%, carcinogenic nuisance content: nothing; Content of beary metal detects and meets standard;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 311mm/s; Elasticity is 79%; To aedes albopictus scattering ratio 96.55%, carcinogenic nuisance content: nothing; Content of beary metal detects and meets standard.
Comparative example 2:
Adopting uses the same method detects the new cotton-wadded quilt of tradition:
Gas permeability is 292mm/s; Elasticity is 32.8%;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 245mm/s; Elasticity is 24.6%.
Embodiment 3:
A kind of expelling parasite mosquito modification bat, constituent mass proportioning is:
Expelling parasite mosquito Lu card fiber 20% that Jiangsu blue product fiber development in science and technology Co., Ltd produces, Huvis low-melting fiber 15%, cotton 65%,
Expelling parasite mosquito Lu card fibre diameter is 3D, and length is 38 millimeters;
The fusing point of Huvis low-melting fiber is 135 DEG C; Diameter is 4D, and length is 51 millimeters;
Cotton is three grades of state's storage gined cottons.
A preparation method for expelling parasite mosquito modification bat, comprises the steps:
The first step: take expelling parasite mosquito type Lu card fiber, low-melting fiber, cotton mixing and stirring respectively by the bat constituent mass proportioning of design, obtain mixed material;
Second step: by mixed material after shredding, removal of impurities, combing in flakes, lamination forms raw cotton flocculus, and raw cotton flocculus thickness is 10cm; Described shredding, removal of impurities, combing adopt this area common process to carry out;
3rd step: raw cotton flocculus is sent into baking box, is warming up to 155 DEG C, is incubated 5 minutes, outlet, pressurization sizing is to design thickness, and grinding, obtains expelling parasite mosquito modification bat; Pressurization sizing adopts water-cooled pressure roller to the roll extrusion of raw cotton flocculus, cooling and shaping.
In the present embodiment, after the expelling parasite mosquito modification bat cloth parcel of preparation, quilting, trimming, bound edge, obtain expelling parasite mosquito modification cotton-wadded quilt;
Parcel expelling parasite mosquito modification bat cloth is cotton; Trimming adopts synchronous side to cut flat seam machine to carry out car to bat edge and cut process, form fixing sizing edge protection; Bound edge adopts cloth hypotenuse bar to be wrapped up by synchronous bound edge flat seam machine edge protection of will shaping.
Bat prepared by the present embodiment is after testing:
Gas permeability is 332mm/s; Elasticity is 86%; To aedes albopictus scattering ratio 98.35%, carcinogenic nuisance content: nothing; Content of beary metal detects and meets standard;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 327mm/s; Elasticity is 82%; To aedes albopictus scattering ratio 96.75%, carcinogenic nuisance content: nothing; Content of beary metal detects and meets standard.
Comparative example 3:
Adopting uses the same method detects the new cotton-wadded quilt of tradition:
Gas permeability is 292mm/s; Elasticity is 32.8%;
After repeating 10 water loggings, 80-100 DEG C oven dry, after testing:
Gas permeability is 245mm/s; Elasticity is 24.6%.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; what describe in this description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and application claims protection domain is defined by appending claims and equivalent thereof.
As can be seen from following table, no matter the bat that the present invention develops is all be better than existing common bat in gas permeability, elasticity, after 10 water loggings, the present invention develop bat gas permeability attenuation amplitude be less than or equal to 8mm/s; And the attenuation amplitude of existing common bat is more than or equal to 47mm/s; And after water logging the present invention develop bat gas permeability be more than 1.15 times of common bat; This describes the environment (as maritime environment, face lacustrine environment, border on the sea environment and tropical rain forest environment) that bat that the present invention develops well can be applicable to high humidity to a certain extent.From flexible angle, before water logging, the present invention develop bat elasticity be more than 2.2 times of common bat, after water logging, its elasticity is also more than 2.8 times of common bat; Reflect that the bulkiness of the bat that the present invention develops is better than the bulkiness of existing common common bat to a certain extent in conjunction with gas permeability and elastic data.In addition, the present invention, owing to adding mosquito repellent type Lu card fiber, makes developed bat while having good heat-insulating property, also has repelling effect; Before water logging, repelling effect of the present invention reaches more than 95.65%, and after water logging, its repelling effect still can remain on more than 94.55%.In addition, the bat designed by the present invention is not containing carcinogen and content of beary metal meets national standard.
Particular product performance parameters table prepared by embodiment and comparative example
Remarks: experiment before and after be, repeat 10 water loggings, dry forward and backward, bake out temperature 80-100 DEG C.
Claims (10)
1. an expelling parasite mosquito modification bat, comprises following component, forms by mass percentage:
Mosquito repellent type Lu card fiber 10-40%;
Low-melting fiber 5-20%;
Cotton 35-80%;
Each constituent mass percent and be 100%.
2. a kind of expelling parasite mosquito modification bat according to claim 1, is characterized in that: described expelling parasite mosquito type Lu card fibre number is 0.8D-6.7D, and length is 33-64 millimeter.
3. a kind of expelling parasite mosquito modification bat according to claim 1, is characterized in that: the fusing point of described low-melting fiber is 130-185 DEG C.
4. a kind of expelling parasite mosquito modification bat according to claim 3, it is characterized in that: described low-melting fiber fiber number is 3D-6.7D, length is 38-64 millimeter.
5. a kind of expelling parasite mosquito modification bat according to claim 1, is characterized in that: described cotton is more than three grades or three grades state's storage gined cottons, and state's storage gined cotton rank is determined by GB1103--1999 standard.
6. the preparation method of a kind of expelling parasite mosquito modification bat as described in claim 1-5 any one, comprises the steps:
The first step: take expelling parasite mosquito type Lu card fiber, low-melting fiber, cotton mixing and stirring respectively by the bat constituent mass proportioning of design, obtain mixed material;
Second step: by mixed material after shredding, removal of impurities, combing in flakes, lamination forms raw cotton flocculus;
3rd step: raw cotton flocculus is sent into baking box, is warming up to 130-180 DEG C, insulation 2-10 minute, outlet, pressurization sizing is to design thickness, and grinding, obtains expelling parasite mosquito modification bat.
7. the preparation method of a kind of expelling parasite mosquito modification bat according to claim 6, it is characterized in that: in the 3rd step, be warming up to 135-155 DEG C, temperature retention time is 2-5 minute.
8. the preparation method of a kind of expelling parasite mosquito modification bat according to claim 6, is characterized in that: after described bat cloth parcel, quilting, trimming, bound edge, obtains expelling parasite mosquito modification cotton-wadded quilt.
9. the preparation method of a kind of expelling parasite mosquito modification bat according to claim 8, is characterized in that: parcel bat cloth is selected from the one in cotton, polyester-mixed cotton cloth, nonwoven fabric.
10. the preparation method of a kind of expelling parasite mosquito modification bat according to claim 8, is characterized in that: described trimming adopts synchronous side to cut flat seam machine to carry out car to bat edge and cut process, form fixing sizing edge protection; Described bound edge adopts cloth hypotenuse bar to be wrapped up by synchronous bound edge flat seam machine edge protection of will shaping.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584818A (en) * | 2017-09-04 | 2018-01-16 | 库尔勒天山雪域棉业有限责任公司 | A kind of washable cotton products preparation method |
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