CN103876690A - Wiping cloth with multilayered structure and processing method for wiping cloth - Google Patents

Wiping cloth with multilayered structure and processing method for wiping cloth Download PDF

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Publication number
CN103876690A
CN103876690A CN201210565390.8A CN201210565390A CN103876690A CN 103876690 A CN103876690 A CN 103876690A CN 201210565390 A CN201210565390 A CN 201210565390A CN 103876690 A CN103876690 A CN 103876690A
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Prior art keywords
wiping cloth
cleaning wiping
intermediate layer
polyester fiber
wiping
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CN201210565390.8A
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CN103876690B (en
Inventor
何晓霞
刘同娟
吴卓伟
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Toray Fibers and Textiles Research Laboratories China Co Ltd
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Toray Fibers and Textiles Research Laboratories China Co Ltd
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Abstract

The invention discloses wiping cloth with a multilayered structure and processing method for the wiping cloth. An upper layer and a lower layer of the wiping cloth are made of ultrathin polyester fibers and common polyester fibers; a middle layer of the wiping cloth is made of common polyester fibers; the filament number of the ultrathin polyester fibers is 0.1-0.4dtex; the filament number of the common polyester fibers is 0.5-1.2dtex; the common polyester fibers are projected out of the upper surface and the lower surface of the wiping cloth; and the occupied area of the common polyester fibers are lower than the superficial area of the upper and lower surfaces of the wiping cloth. After the wiping cloth is purified, cut off and washed, the generation rate of particles with the diameters smaller than or equal to 0.5 micrometer in air can reach 16-2000 per m (2) (the diameters of the particles are smaller than or equal to 0.5 micrometer), and the generation rate of the particles in liquid can reach 1-1000 per cm (2). The wiping cloth has firm handfeel, and is excellent in liquid suction property and liquid retainability, excellent in wiping performance, simple in processing procedure and low in cost; and the wiping cloth does not have additional impurities.

Description

A kind of multi-ply construction cleaning wiping cloth and processing method thereof
Technical field
The present invention relates to a kind of cleaning wiping cloth of multi-ply construction, particularly a kind of cleaning wiping cloth of the multi-ply construction with high water absorbing and retaining performances performance and processing method thereof.
Background technology
In order to meet difference by the requirement of wiping surface and different cleaning degree, on market, the kind of cleaning wiping cloth is very many, has nonwoven, knitted fabric, woven fabric class, and the fibrous material of use has natural fiber, superfine synthesized fiber etc.Generally all relatively pay close attention to wiping properties for cleaning wiping cloth, and seldom pay close attention to water-absorbing-retaining performance.But in the process using in reality, the water holding capacity size of cleaning wiping cloth, has influence on the purposes scope of cleaning wiping cloth.The cleaning wiping cloth using is at present braid, single-side machine fabric or the nonwoven of the two-sided tissue of water absorption rate below 250% mostly.Need to use solvent to carry out the occasion of wiping for some, cannot improve the effect of wiping because there is no good water-retaining property.
As in CN2770564Y, disclose a kind of three-decker by the thick fibrous cleaning wiping cloth of ultimate fibre granular, on the one hand can cause powder amount relatively high because needs carry out granular processing to yarn; Intermediate layer is " cross " staggered structure on the other hand, and institutional framework is relatively sparse, although be multi-ply construction, does not also improve the water imbibition of cleaning wiping cloth.
In addition, a kind of fine-denier polyester long filament knitting cleaning cloth is disclosed in CN101270530A, by adopting fine-denier polyester long filament, improve wiping properties and absorbent in conjunction with the institutional framework with concave-convex effect again, because it is woven, although absorbent can be fine, but protecting liquid measure can be fewer, and cleaning wiping cloth Thickness Ratio is thinner, and grammes per square metre is little, easily cause the secondary pollution of solvent.
Summary of the invention
The object of the present invention is to provide that a kind of wiping effect is good, the cleaning wiping cloth of high-moisture-retention, high-dimensional stability and soft multi-ply construction.
Multiple layer wiping cloth of the present invention, levels is hyperfine polyester fiber and conventional polyester fiber, intermediate layer is conventional polyester fiber, the filament number of the hyperfine polyester fiber is here between 0.1~0.4dtex, the filament number of conventional polyester fiber is between 0.5~1.2dtex, conventional polyester fiber is protruding in the top and bottom of this cleaning wiping cloth, and its area occupied is below 50% of above and below surface area.On the upper surface of this cleaning wiping cloth, conventional polyester fiber content accounts for below 50% of top surface area, and on the lower surface of this cleaning wiping cloth, conventional polyester fiber content accounts for below 50% of following table area.
If filament number is less than 0.1dtex, because filament number is superfine, easily rupture, in liquid, in gas, powder amount is high, the raw-silk waste rupturing very easily pollutes by cleaning piece surface.
Conventional polyester fiber is protruding in the above and below of cleaning wiping cloth, makes cleaning wiping cloth upper and lower surface all have concave-convex sense, and wiping surface can be served as in two sides, and can be easy to dirt to take away, and dirt is hidden in to recess, and recess is superfine fibre, spatial accommodation is more.If the content of conventional polyester fiber exceedes the more than 50% of this face surface area certainly, can affect wiping properties.
The method of testing of Area Ratio is the cleaning wiping cloth of getting certain area, and the proportion of the middle level yarn radical of the protruding above and below in cleaning wiping cloth and diameter and upper strata or lower floor's yarn radical and diameter is Area Ratio.
The fiber that hyperfine polyester fiber of the present invention preferably obtains by direct fabrics, can cut down finished cost like this, and powder amount also can be better than polyester-nylon complex fiber, polyester islands-in-sea type fibre.
The volume of intermediate layer of the present invention and levels is long than all between 1.4~2.5.By controlling the long ratio of volume of intermediate layer and levels, can ensure wiping properties, thickness sense and the water-absorbing-retaining performance of cleaning wiping cloth of the present invention.Utilize the false twisting of the long many monofilament of design and use of the high volume radical in intermediate layer to add the feature of elastic fibre, obtain an intermediate layer more fluffy and space is more, make this wiping be furnished with good suction and protect fluidity energy.
The computational methods of intermediate layer and the long ratio of volume of levels:
Compile 100 loop lengths of line (mm) in long 100 loop lengths in ratio=intermediate layer (mm)/levels
According to GB/T 3820-1997 standard, the thickness of this cleaning wiping cloth is between 0.7~1.5mm.
According to the standard of the water absorption rate in GB/T 21655.1-2008, the water absorption rate of this cleaning wiping cloth is between 280~500%.
The cleaning wiping cloth of multi-ply construction of the present invention selects two-sided round volume machine to weave, the pin mode that goes out of braiding is that intermediate layer syringe and dials all go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, a Weaving Cycle is 7~18 tunnels, and levels is formed by connecting by the yarn in intermediate layer.The feeding yarn amount of upper strata, lower floor is the same, and upper strata and intermediate layer, lower floor and intermediate layer feeding are than all between 70/30~30/70.The weight ratio of feeding yarn is preferably between 65/35~45/55, and the fabric obtaining is like this more smooth, and the protruding amount in upper and lower surface of middle layer yarn is also fewer, and braiding is than being easier to.
The computational methods of the yarn of upper strata, lower floor and the feeding of middle layer yarn ratio:
Feeding is than the use amount of ordinary polyester in a use amount/1 braiding circulation of superfine fibre in=1 braiding circulation
Weave the volume thing obtaining according to above-mentioned braiding condition, carry out concise deoiling, concise condition temperature is controlled at 95~120 degree, and temperature retention time was controlled in 20~30 minutes, relax and clean with the hot water of 70~120 degree again, then obtain this product after purifying cutting washing.
Purifying cutting washing methods is:
Cutting method: in the toilet of CLASS 10000 or above specification, adopt the cutting method such as hot melt, laser or ultrasonic wave that cloth is cut into suitable size (final size of product is required according to client and determine).
Washing methods: in the toilet of CLASS100 or above specification, adopt ultra-pure waters more than 18 megaohms to wash a program cycle, then dry.
In gas, the method for testing of powder amount is:
Adopt CLJ-E type laser dust counter, regulating air sampling flow is 2.83L/min.
Randomly draw 5 non-dust cloths and put into cylinder, measure to obtain reading be recorded in form (air dust particle meter).
Finally calculate in the following way X=(A-B)/(5*S)
Wherein: X=sample grit (counts/piece)
A=sample reading (counts)
B=blank reading value (counts)
Average area (the m of S=product 2);
In liquid, the method for testing of powder amount is: adopt, a slice non-dust cloth is put into ultrapure water tumbler and use ultrasonic oscillation extraction, liquid is put into liquid dust particle detector and test,
Last according to following method calculating, X=(A-B) * C/S
Wherein, X=sample grit (counts/cm 2)
A=sample reading (counts/ml)
B=blank water reading value (counts/ml)
C=sample liquid volume (ml)
S=sample gross area (cm 2).
As the cleaning wiping cloth of multi-ply construction of the present invention, in electronic article when surface of carrying out wiping and need to use solvent, utilize the height in intermediate layer to protect fluidity and had sufficient solvent while making wiping, and the solvent of dissolved organic matter also can well be taken away by " pocket " of the concavo-convex formation of cleaning wiping cloth, avoid cleaning piece to cause secondary pollution.
Cleaning wiping cloth of the present invention has adopted hyperfine polyester fiber, and fiber can, because decrement fiber opening process produces fracture, not cause wiping secondary pollution, and farthest keep the original toughness of fiber; With low cost; Processing method is simple, controllability is high.Soft, wiping effect is superior, imbibition protect fluidity superior, to there is very large protective effect by wipe surfaces.
Brief description of the drawings
Fig. 1 is the organization chart (1 circulation) of embodiment 1,3,4, row's needle method: 1,2,3,4;
Fig. 2 is the organization chart (1 circulation) of embodiment 2,5, row's needle method: 1,2,3,4.
Detailed description of the invention
Below in conjunction with embodiment and comparative example, the present invention is further described.
Embodiment 1
On the two-sided large circle machine of E24, using the 84dtex-288f-PET(1 root that the filament number that obtains of direct fabrics is 0.29dtex) false twist elastic silk is as levels yarn, the filament number obtaining with direct fabrics is the 110dtex-144f-PET(2 root of 0.76 dtex) false twist elastic silk is as middle layer yarn, knit stitches is shown in accompanying drawing 1, intermediate layer syringe and dials go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, set the volume of intermediate layer and levels long than being 1.7~1.8, the feeding of ultra-fine PET and common PET is than being to weave under 64/36 condition, then carry out concise deoiling with the 95 degree * condition of 30 minutes, hot water is lax to be cleaned, obtain cleaning wiping cloth of the present invention.
Through test, the water absorption rate of gained cleaning wiping cloth has reached more than 340%, and thickness is 1.05mm, and conventional polyester fiber is protruding in the upper and lower surface of cleaning wiping cloth, and proportion is 43% in upper and lower surface.Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 490/m 2, in liquid, powder amount is 560/cm 2.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, and observing surface does not substantially have white mist, has slight wiping trace, and wiping effect is better.In above-mentioned processing, there is not pair fiber to carry out the destruction of any chemistry or physics strength, fiber is not carried out to any damage, can not bring into any to the influential ion of cleanliness factor yet.
Embodiment 2
On the two-sided large circle machine of E18, using the 84dtex-288f-PET(1 root that the filament number that obtains of direct fabrics is 0.29dtex) false twist elastic silk is as levels yarn, the 167dtex-144f – PET(2 root that the filament number obtaining with direct fabrics is 1.16dtex) false twist elastic silk is as middle layer yarn, knit stitches is shown in accompanying drawing 2, intermediate layer syringe and dials go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, set the volume of intermediate layer and levels long than being 1.9~2.0, the feeding of ultra-fine PET and common PET is than being to weave under 50/50 condition, then carry out concise deoiling with the 120 degree * condition of 20 minutes, hot water is lax to be cleaned, obtain cleaning wiping cloth of the present invention.
Through test, the water absorption rate of gained cleaning wiping cloth has reached more than 285%, and thickness is 0.8mm, and conventional polyester fiber is protruding in the upper and lower surface of cleaning wiping cloth, and proportion is 40% in upper and lower surface.Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 750/m 2, in liquid, powder amount is 600/cm 2.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, and observing surface does not substantially have white mist, has slight wiping trace, and wiping effect is better.In above-mentioned processing, there is not pair fiber to carry out the destruction of any chemistry or physics strength, fiber is not carried out to any damage, can not bring into any to the influential ion of cleanliness factor yet.
Embodiment 3
On the two-sided large circle machine of E24, using the 84dtex-288f-PET(1 root that the filament number that obtains of direct fabrics is 0.29dtex) false twist elastic silk is as upper layer yarn, the filament number that direct fabrics obtain is the 110dtex-144f-PET(1 root of 0.76 dtex) false twist elastic silk, the 167dtex-144f-PET false twist elastic silk that the filament number obtaining with direct fabrics is 1.16dtex is as middle layer yarn, tissue is shown in accompanying drawing 1, intermediate layer syringe and dials go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, set the volume of intermediate layer and levels long than being 1.6~1.7, the feeding of ultra-fine PET and common PET is than being to weave under 60/40 condition, then carry out concise deoiling with the 98 degree * condition of 30 minutes, hot water is lax to be cleaned, obtain cleaning wiping cloth of the present invention.
Through test, the water absorption rate of gained cleaning wiping cloth has reached more than 350%, and thickness is 1.08mm, and conventional polyester fiber is protruding in the upper and lower surface of cleaning wiping cloth, and proportion is 45% in upper and lower surface.Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 840/m 2, in liquid, powder amount is 589/cm 2.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, observes surface substantially without any white mist, slight wiping trace, and wiping effect is better.In above-mentioned processing, there is not pair fiber to carry out the destruction of any chemistry or physics strength, fiber is not carried out to any damage, can not bring into any to the influential ion of cleanliness factor yet.
Embodiment 4
On the two-sided large circle machine of E24, using the 84dtex-384f-PET(1 root that the filament number that obtains of direct fabrics is 0.22dtex dtex) false twist elastic silk is as levels yarn, the filament number obtaining with direct fabrics is the 110dtex-144f-PET(2 root of 0.76 dtex) false twist elastic silk is as middle layer yarn, tissue is shown in accompanying drawing 1, intermediate layer syringe and dials go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, set the volume of intermediate layer and levels long than being 1.7~1.8, the feeding of ultra-fine PET and common PET is than being to weave under 63/37 condition, then carry out concise deoiling with the 98 degree * condition of 30 minutes, hot water is lax to be cleaned, obtain cleaning wiping cloth of the present invention.
Through test, the water absorption rate of gained cleaning wiping cloth has reached more than 365%, and thickness is 1.18mm, and conventional polyester fiber is protruding in the upper and lower surface of cleaning wiping cloth, and proportion is 45% in upper and lower surface.Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 850/m 2, in liquid, powder amount is 890/cm 2.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, observes surface substantially without any white mist, slight wiping trace, and wiping effect is better.In above-mentioned processing, there is not pair fiber to carry out the destruction of any chemistry or physics strength, fiber is not carried out to any damage, can not bring into any to the influential ion of cleanliness factor yet.
Embodiment 5
On the two-sided large circle machine of E24, using the 84dtex-288f-PET(1 root that the filament number that obtains of direct fabrics is 0.29dtex dtex) false twist elastic silk is as levels yarn, 84dtex-144f – PET (3) the false twist elastic silk that the filament number obtaining with direct fabrics is 0.58dtex is as middle layer yarn, tissue is shown in accompanying drawing 2, intermediate layer syringe and dials go out pin, and weaving only syringe, upper strata goes out pin, lower floor weaves only dials and goes out pin, set the volume of intermediate layer and levels long than being 2.1~2.3, the feeding of ultra-fine PET and common PET is than being to weave under 53/47 condition, then carry out concise deoiling with the 110 degree * condition of 30 minutes, hot water is lax to be cleaned, obtain cleaning wiping cloth of the present invention.
Through test, the water absorption rate of gained cleaning wiping cloth has reached more than 450%, and thickness is 1.30mm, and conventional polyester fiber is protruding in the upper and lower surface of cleaning wiping cloth, and proportion is 48% in upper and lower surface.Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 636/m 2, in liquid, powder amount is 375/cm 2.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, observes surface substantially without any white mist, slight wiping trace, and wiping effect is better.In above-mentioned processing, there is not pair fiber to carry out the destruction of any chemistry or physics strength, fiber is not carried out to any damage, can not bring into any to the influential ion of cleanliness factor yet.
Comparative example 1
Use is cut fine fiber type 84dtex-36f-PET false twist elastic silk (16 cut apart) and weave double rib on the two-sided large circle machine of E40, then carry out alkali decrement, while adopting more than 13% reduction rate, reach top layer and open fine effect, now fiber single fiber degree is about 0.15dtex, makes cleaning wiping cloth.
Carry out after peace and quiet cutting washing, the air powder amount of the cleaning wiping cloth of gained is 4500/m 2, in liquid, powder amount is 3000/cm 2.Water absorption rate is only 200%.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, observes surface substantially without any white mist, wiping trace or scratch, but residual at the raw-silk waste dropping out that can observe fibrous fracture on glass once in a while.
Comparative example 2
The 84dtex-288f-PET false twist elastic silk (filament number is about 0.29dtex) that uses direct fabrics to obtain weaves interlock on the two-sided large circle machine of E36, then concise deoiling, and hot water is lax to be cleaned, and makes cleaning wiping cloth.
Carry out after peace and quiet cutting washing, in the air of gained cleaning wiping cloth, powder amount is 700/m 2, in liquid, powder amount is 520/cm 2.Water absorption rate can reach 240%.Use this cleaning wiping cloth at 670g/cm 2under pressure, wiping scribbles the glass surface of wiping solvent, observes surface and had white mist phenomenon, has solvent all not absorbed and produce wiping traces, has slight scratch, and wiping effect is not good.

Claims (6)

1. a cleaning wiping cloth for multi-ply construction, is characterized in that: the levels of this cleaning wiping cloth is that hyperfine polyester fiber and conventional polyester fiber, intermediate layer are conventional polyester fiber; The filament number of described hyperfine polyester fiber is between 0.1~0.4dtex, the filament number of described conventional polyester fiber is between 0.5~1.2dtex, described conventional polyester fiber is protruding in the top and bottom of this cleaning wiping cloth, and its area occupied is below 50% of above and below surface area.
2. the cleaning wiping cloth of multi-ply construction according to claim 1, is characterized in that: the volume of described intermediate layer and levels is long than all between 1.4~2.5.
3. the cleaning wiping cloth of multi-ply construction according to claim 1 and 2, is characterized in that: the thickness of this cleaning wiping cloth is between 0.7~1.5mm.
4. the cleaning wiping cloth of multi-ply construction according to claim 1 and 2, is characterized in that: according to the standard of the water absorption rate in GB/T 21655.1-2008, the water absorption rate of this cleaning wiping cloth is between 280~500%.
5. a processing method for the cleaning wiping cloth of multi-ply construction claimed in claim 1, is characterized in that:
(1) on two-sided round volume machine, adopt the hyperfine polyester fiber braiding upper and lower layer of filament number between 0.1~0.4dtex, adopt the conventional polyester fibrage intermediate layer of filament number between 0.5~1.2dtex;
(2) the pin mode that goes out of braiding is that intermediate layer syringe and dials go out pin, and upper strata weaves only syringe and goes out pin, and lower floor weaves only dials and goes out pin;
(3) feeding of the yarn of upper and lower layer and the yarn in intermediate layer is than between 70/30~30/70;
(4) concisely deoil, hot water is laxly cleaned, sizing processing, obtains product finally by crossing after purifying cutting washing.
6. the processing method of the cleaning wiping cloth of multi-ply construction according to claim 5, is characterized in that: the feeding of the yarn of described upper and lower layer and the yarn in intermediate layer is than between 65/35~45/55.
CN201210565390.8A 2012-12-24 2012-12-24 A kind of multi-ply construction cleaning wiping cloth and its processing method Active CN103876690B (en)

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Cited By (6)

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CN106618407A (en) * 2016-10-13 2017-05-10 宁波洒哇地咔电器有限公司 Disposable mop
CN109199256A (en) * 2017-07-05 2019-01-15 德国福维克控股公司 Moistening cleaning tissue for cleaning equipment
CN109371551A (en) * 2018-10-17 2019-02-22 苏州迈思德超净科技有限公司 A kind of dust-free cleaning cloth and its production method with high wicking capacity
CN109487422A (en) * 2018-10-17 2019-03-19 苏州迈思德超净科技有限公司 A kind of dust-free cleaning cloth and its production method with high absorption particle ability
CN111549433A (en) * 2020-05-22 2020-08-18 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way moisture-conducting wiping fabric based on PVA superfine sea-island fiber and production method
CN111575886A (en) * 2020-05-22 2020-08-25 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way wet-guide weft-knitted air layer wiping fabric and production method thereof

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CN106618407A (en) * 2016-10-13 2017-05-10 宁波洒哇地咔电器有限公司 Disposable mop
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CN109199256A (en) * 2017-07-05 2019-01-15 德国福维克控股公司 Moistening cleaning tissue for cleaning equipment
CN109371551A (en) * 2018-10-17 2019-02-22 苏州迈思德超净科技有限公司 A kind of dust-free cleaning cloth and its production method with high wicking capacity
CN109487422A (en) * 2018-10-17 2019-03-19 苏州迈思德超净科技有限公司 A kind of dust-free cleaning cloth and its production method with high absorption particle ability
CN111549433A (en) * 2020-05-22 2020-08-18 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way moisture-conducting wiping fabric based on PVA superfine sea-island fiber and production method
CN111575886A (en) * 2020-05-22 2020-08-25 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way wet-guide weft-knitted air layer wiping fabric and production method thereof
CN111549433B (en) * 2020-05-22 2022-01-18 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way moisture-conducting wiping fabric based on PVA superfine sea-island fiber and production method
CN111575886B (en) * 2020-05-22 2022-02-01 吴江市聚杰微纤无尘洁净纺织品有限公司 One-way wet-guide weft-knitted air layer wiping fabric and production method thereof

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