CN106048888A - Multi-layer non-glued composite non-woven fabric containing natural fiber, preparation method and applications thereof - Google Patents
Multi-layer non-glued composite non-woven fabric containing natural fiber, preparation method and applications thereof Download PDFInfo
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- CN106048888A CN106048888A CN201610603240.XA CN201610603240A CN106048888A CN 106048888 A CN106048888 A CN 106048888A CN 201610603240 A CN201610603240 A CN 201610603240A CN 106048888 A CN106048888 A CN 106048888A
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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
- D04H1/42—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
- D04H1/4374—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 using different kinds of webs, e.g. by layering webs
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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
- D04H1/42—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
- D04H1/4209—Inorganic fibres
- D04H1/4242—Carbon fibres
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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
- D04H1/42—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
- D04H1/425—Cellulose series
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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
- D04H1/42—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
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
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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
- D04H1/42—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
- D04H1/4266—Natural fibres not provided for in group D04H1/425
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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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/013—Regenerated cellulose series
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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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/015—Natural yarns or filaments
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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
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a multi-layer non-glued composite non-woven fabric containing natural fiber. The fabric comprises a base material layer; a fibrous layer is composited on the surface of the base material layer and the fibrous layer comprises at least natural fiber. The invention also discloses a preparation method and applications of the multi-layer non-glued composite non-woven fabric containing natural fiber. The provided multi-layer non-glued composite non-woven fabric containing natural fiber balances the advantages and merits of various kinds of fibers; adhesive agent is needless; integral online formation and segmented independent formation are fulfilled; a special composite structure formed by the fibrous layer containing natural fiber and other non-woven fabric base material layer has good physical and chemical property and operating performance such as safety, low sensitivity, softness, being skin-friendly, diversion, capable of breathing and increasing intensity, etc.; in this way, the natural fiber consumption is greatly reduced, manufacture cost is reduced and environmental protection requirement is meet.
Description
Technical field
The present invention relates to hygienic article field of nonwoven fabric technology, particularly relate to a kind of multilamellar containing natural fiber glue-free
Compound nonwoven cloth and its preparation method and application.
Background technology
Non-woven fabrics (English name: Non Woven Fabric or Nonwoven cloth) is also called adhesive-bonded fabric, is by fixed
To or random fiber and constitute, be use nonwovens process manufacture macromolecular fibre scrim material, have ventilative,
Pliable and tough, light weight, low cost, the feature such as can be recycled.Common nonwovens process has: spunbond process, melt-blown process, hot blast work
Skill, hot rolling technology, water jet process etc..Conventional fiber, have synthetic macromolecular fibre (such as: PP, PE, PET, PA etc.) and
Natural fiber (such as: cotton fibre, viscose fiber, chitin fiber, bamboo carbon fiber etc.) two big classes.
At present, the macromolecular fibre non-woven fabrics of the synthetic that employing hot blast, spunbond, hot rolling or melt-blown process are made is by extensively
General it is applied in women, baby, adult and sufferer physiology nursing materials, such as faces such as sanitary towel, sanitary pad, urine pants and nursing pads
Layer material.When skin-material that these are made up of chemical synthetic material uses always with the contact skin of user, owing to it makes
By special skin quality (sensitive, tender, damage etc.) and the user individuality body constitution difference at position, usually have user and using
Occur in journey or after using that discomfort, pruritus, allergy such as are even festered at the untoward reaction.Simultaneously as this type of non-woven fabrics is all for people
The macromolecular material of work synthesis, it has the best chemical stability and weatherability, is placed in for a long time in environment and is also difficult to point
Solve, belong to typical " white pollution " material.
For above-mentioned reasons, and along with the people's continuous lifting to quality of the life, the non-woven fabrics that natural fiber is made, such as cotton
Plant or the biological fiber base fabric such as matter fiber, bamboo fibre, silk fiber, chitin fiber, although cost is higher, but because of its sky
So, safety and environmental protection etc. there is the superior function of exclusiveness, increasingly favored by consumer.
But, natural fiber is because having insoluble characteristic, thus mostly uses in natural fiber non-woven fabrics preparation process
The fibre matting modes such as spun lacing method, air-flow method become cloth, relatively prepare as hot blast, spunbond etc. is fixed into cloth technique by fusion mode
For synthetic macromolecular fibre non-woven fabrics, the hot strength (elastic modelling quantity) of natural fiber non-woven fabrics is smaller, adds
The uniformity of lapping the most inferior.So, when being used alone natural fiber non-woven fabrics as skin-material, in order to adapt to
Running tension requirement in subsequent product manufacture, the basic weight of natural fiber non-woven fabrics selects generally synthetic macromolecular fibre
1.5～3 times of non-woven fabrics.Additionally, due to the cost of material of natural fiber is natively high than synthetic macromolecular fibre, natural
The use cost of fabric nonwoven cloth just seems the highest.Additionally, other parts of sanitary care article such as guide layer, counterdie
Deng, typically use polyolefine material, because fusing between natural fiber non-woven fabrics and this type of synthetic material so that the when of use
Need to be combined with substantial amounts of PUR, so, be easily caused sanitary care article and occur that top layer glue returns and blend lower infiltration rate
Spend the problems such as slack-off, have a strong impact on the experience of properties of product and consumer.
Additionally, natural fiber non-woven fabrics is generally of the characteristic such as moisture absorption, moisturizing, in the case of being dried, its natural water-bearing
Rate is typically between 8%～10%, and still body-sensing is comfortable.But natural fiber non-woven fabrics once runs into liquid, its moisture-holding capacity can increase on foot,
Being the several times of synthetic macromolecular fibre non-woven fabrics, this obviously can affect the use body-sensing of consumer, feels wet vexed.
To this end, applicant carried out useful exploration and trial, have found result of the above problems, will be detailed below being situated between
The technical scheme continued produces under this background.
Summary of the invention
One of the technical problem to be solved is: use natural fiber non-woven fabrics for existing nursing materials
There is the problems such as cost height, poor, the poor processability of comfortableness as skin-material, and provide a kind of reduce cost, improve comfortable
Property, improve processing characteristics, improve production efficiency the glue-free compound nonwoven cloth of the multilamellar containing natural fiber.
The two of the technical problem to be solved are: provide a kind of above-mentioned many containing natural fiber for preparing
The preparation method of the glue-free compound nonwoven cloth of layer.
The three of the technical problem to be solved are: provide a kind of above-mentioned multilamellar containing natural fiber glue-free multiple
Close the application of non-woven fabrics.
As a kind of glue-free compound nonwoven cloth of the multilamellar containing natural fiber of first aspect present invention, including substrate layer,
It is characterized in that, being compounded with a fibrous layer on a surface of described substrate layer, described fibrous layer at least contains natural fiber.
In a preferred embodiment of the invention, the natural fiber content in described fibrous layer is not less than 80%.
In a preferred embodiment of the invention, described fibrous layer use spun lacing method technique or needle point method technique or
Air-flow method technique or loop bonding method process combining are on the upper surface of described substrate layer.
In a preferred embodiment of the invention, described substrate layer is constituted by least one fibrous base layers is compound.
In a preferred embodiment of the invention, described substrate layer by the soft layer being from top to bottom combined with each other and is led
Fluid layer is constituted.
In a preferred embodiment of the invention, described substrate layer uses PP fiber, LDPE fiber, HDPE fiber, PE
One or more in fiber or ES fiber are mixed.
In a preferred embodiment of the invention, the basic weight of described substrate layer is 10gsm～200gsm.
In a preferred embodiment of the invention, described natural fiber uses cotton fibre, bamboo fibre, chitin fine
One or more in dimension, viscose fiber, silk fiber or carbon fiber mix.
In a preferred embodiment of the invention, described fibrolaminar basic weight is 5gsm～50gsm.
A kind of for preparing the above-mentioned glue-free compound nonwoven cloth of the multilamellar containing natural fiber as second aspect present invention
Preparation method, comprise the following steps:
Step S1, prepares substrate layer；
Step S2, adds fiber on a upper berth, surface of substrate layer, and uses combination process by fiber composite on substrate layer,
Making to be formed with on the upper surface of described substrate layer a fibrous layer, the natural fiber content in described fibrous layer is not less than 80%；
Step S3, the compound nonwoven cloth preparing described step S2 carries out hydrophilic treated.
In a preferred embodiment of the invention, in described step S1, described substrate layer is by hot blast Cheng Bugong
Skill, spunbond one-tenth cloth technique, it is rolled into cloth technique or is meltblown into the synthetic macromolecular fibre nonwoven layer that cloth technique is made.
In a preferred embodiment of the invention, described synthetic macromolecular fibre be PP fiber, LDPE fiber,
One or more in HDPE fiber, PE fiber, PET or ES fiber.
In a preferred embodiment of the invention, the basic weight of described substrate layer is 10gsm～200gsm.
In a preferred embodiment of the invention, in described step S2, described combination process is spun lacing method technique, pin
One or more combinations in acupuncture manipulation technique, air-flow method technique, seam knitting craft.
In a preferred embodiment of the invention, described natural fiber be cotton fibre, bamboo fibre, chitin fiber,
One or more in viscose fiber, silk fiber or carbon fiber.
In a preferred embodiment of the invention, described fibrolaminar basic weight is 5gsm～50gsm.
In a preferred embodiment of the invention, in described step S3, described hydrophilic treated refers to use infusion process
Or hydrophilizing agent is applied on the compound nonwoven cloth that described step S2 prepares by spray process.
In a preferred embodiment of the invention, in described step S3, also include answering after hydrophilic treated
The upper surface closing non-woven fabrics carries out local hydrophobic treatment.
In a preferred embodiment of the invention, described local hydrophobic treatment refer to use transfer printing or knife coating or
Person is sprayed solarization method and is applied on the upper surface of the compound nonwoven cloth after hydrophilic treated water-repelling agent local.
In a preferred embodiment of the invention, in described step S3, also include answering that described step S2 prepares
Close non-woven fabrics carry out jacquard weave treatment process, embossed operation, punching treatment process or printing treatment operation in one or
Multiple treatment process.
In a preferred embodiment of the invention, also include between described step S1 and step S2: to described step
The substrate layer that S1 prepares carries out surface embossed process and/or punching processes.
As the application of a kind of above-mentioned glue-free compound nonwoven cloth of the multilamellar containing natural fiber of third aspect present invention, institute
State the top layer that the glue-free compound nonwoven cloth of multilamellar is applied in sanitary care article directly contact with human body skin.
In a preferred embodiment of the invention, described sanitary care article is sanitary towel, sanitary pad, baby's urine
In trousers, baby diapers, urine pad for baby, adult diaper, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads one
Kind.
Owing to have employed technical scheme as above, the beneficial effects of the present invention is: the present invention containing natural fiber
The glue-free compound nonwoven cloth of multilamellar balances advantage and the strong point of each fibrid, it is not necessary to binding agent, the online molding of one, it is also possible to segmentation
Independent molding so that the fibrous layer containing natural fiber with and other non-woven fabrics base material layers form special composite construction, have
Excellent physics and chemistry and use characteristic, the safest, hypoallergenic, softening, pro-skin, water conservancy diversion, breathes, improves intensity etc., the biggest
Reduce greatly the usage amount of natural fiber, reduce preparation cost, and more meet the requirement of environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention.
Fig. 2 is the structural representation of the embodiment 2 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention.
Fig. 3 is a kind of embodiment in the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention
Preparation technology flow chart.
Fig. 4 is a kind of embodiment in the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention
Preparation technology flow chart.
After Fig. 5 is the embossed of the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention
Effect schematic diagram.
Fig. 6 is at the embossing of the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention and punching
Effect schematic diagram after reason.
Fig. 7 is that the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention is through embossing and punching
Salient point local hydrophobic treatment design sketch after process.
Fig. 8 is the local hydrophobic treatment of the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention
Region is continuous and regular hydrophobic treatment design sketch.
Fig. 9 is the local hydrophobic treatment of the embodiment 1 of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention
But region be discontinuous rule hydrophobic treatment design sketch.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Conjunction is specifically illustrating, and the present invention is expanded on further.
Embodiment 1
Seeing Fig. 1, be given in figure is a kind of glue-free compound nonwoven cloth of the multilamellar containing natural fiber, including substrate layer
100 and fibrous layer 200.Fibrous layer 200 is compounded on a surface of substrate layer 100.Substrate layer 100 can be by one layer of fiber
Basic unit is constituted, naturally it is also possible to by multi-layer fiber, basic unit is constituted.
A kind of preparation method for preparing the above-mentioned glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention, ginseng
See Fig. 3, comprise the following steps:
Step S1, prepares substrate layer 100.Substrate layer 100 is to be become cloth technique, spunbond one-tenth cloth technique by hot blast, be rolled into
Cloth technique or be meltblown into the synthetic macromolecular fibre nonwoven layer that cloth technique is made, wherein, synthetic macromolecule is fine
Macromolecular material fiber in dimension non-woven fabrics can be in PP fiber, LDPE fiber, HDPE fiber, PE fiber or ES fiber
Kind or multiple mix.The basic weight of substrate layer 100 is 10gsm～200gsm, preferably 10gsm～30gsm.
Such as, substrate layer 100 uses ES fiber (PE is coated with PP) to become cloth technique to make by hot blast, becomes cloth technique at hot blast
In can be in the way of using single combing, double combing or multilamellar combing, but in conventional interlayer structure, near fibrous layer 200
That layer can use the macromolecular material fiber of more fine-denier, its size is 1～3 denier, and away from that of natural fiber 200
Layer can select the macromolecular material fiber of thick denier, and its size is 2～6 denier.
Step S2, adds fiber on a upper berth, surface of substrate layer 100, and uses combination process by fiber composite at substrate layer
On 100 so that being formed with a fibrous layer 200 on the upper surface of substrate layer 100, the natural fiber content in fibrous layer 200 is the lowest
In 80%, it is preferable that the natural fiber content in fibrous layer 200 is 100%, so ensure that the fibrous layer as top layer
200 some characteristics possessing natural fiber, the safest, hypoallergenic, softening, pro-skin etc..Certainly, have not affecting fibrous layer 200
In the case of the characteristics such as some safety, hypoallergenic, softening, pro-skin, fibrous layer 200 can also add a fraction of synthetic
Macromolecular fibre or some other functional materials, reduce cost further, or improve further fibrous layer 200 certain
A little functional characteristics.Owing to fibrous layer 200 is to use combination process to be compounded on a surface of substrate layer 100, it is not necessary to use bonding
Agent, i.e. adhesive-free layer between fibrous layer 200 and substrate layer 100, further increase fibrous layer 200 and substrate layer 100 it
Between breathability and flow conductivity.
In the present embodiment, combination process can be spun lacing method technique, needle point method technique, air-flow method technique, loop bonding method work
One in skill.Natural fiber can be Plant fiber or biological fiber, such as: cotton fibre, bamboo fibre, chitin are fine
Dimension, viscose fiber, silk fiber or carbon fiber, natural fiber can also be cotton fibre, bamboo fibre, chitin as required
Mixing of one or more fibers in fiber, viscose fiber, silk fiber or carbon fiber etc..The base of fibrous layer 200
It is heavily 5gsm～50gsm.
Such as, on the surface of the substrate layer 100 of hot-wind nonwoven cloth, it is coated with cotton fibre, uses spun lacing method to carry out composite solid
Fixed.Water jet have to be larger than 2, conventional 3～8, hydraulic pressure 5～100 kilograms, conventional 20～60 kilograms.Cotton fibre paving dosage
It is 10～50gsm, conventional 15～25gsm.
Step S3, the compound nonwoven cloth preparing step S2 carries out hydrophilic treated.As in sanitary care article with human body
The top layer of direct skin contact uses, and hydrophilic treated is necessary.Hydrophilic treated specifically refers to use infusion process or spray process
It is applied to hydrophilizing agent be compounded with on the compound nonwoven cloth of fibrous layer 200.
In step s3, also include the upper surface of the compound nonwoven cloth after hydrophilic treated carries out hydrophobic place, local
Reason, the i.e. upper surface to the fibrous layer 200 being compounded on substrate layer 100 carry out local hydrophobic treatment.Here hydrophobic place, local
Reason refer to by water-repelling agent local be applied to be compounded with fibrous layer 200 substrate layer 100 upper surface on.Owing to being to make as top layer
With, thus it is ordinarily selected to Local treatment.And the region processed can be continuous print, it is also possible to be discontinuous, can be rule
Then, it is also possible to be irregular.The applying mode of water-repelling agent has multiple, and transfer printing can be used to apply, and it is applicable to be combined
The situation of the surface opposed flattened of non-woven fabrics；Knife coating can also be used to apply, and it is applicable to the situation of three-dimensional surface, the most multiple
There are more significantly embossing or jacquard weave in the surface closing non-woven fabrics；Spray solarization method can also be used to apply, and it is relatively flat that it is applicable to surface
Whole or the situation of three-dimensional surface.See Fig. 7, in figure the glue-free compound nonwoven cloth of the multilamellar containing natural fiber through embossing
After processing with punching, surface defines multiple salient point 210 thereon, then carries out the high point position of the salient point 210 of compound nonwoven cloth
Locally hydrophobic treatment.Seeing Fig. 8, the glue-free compound nonwoven cloth of the multilamellar containing natural fiber in figure passes through local hydrophobic treatment,
Its hydrophobic treatment region, local is continuous and regular.See Fig. 9, the glue-free compound nonwoven cloth of the multilamellar containing natural fiber in figure
Through local hydrophobic treatment, but its hydrophobic treatment region, local is discontinuous rule.
Additionally, in step s3, also include that the compound nonwoven cloth preparing described step S2 carries out jacquard weave treatment process, pressure
One or more treatment process in stricture of vagina treatment process, punching treatment process or printing treatment operation, these treatment process
Select to set according to final products or Customer Personality demand.Science and engineering at jacquard weave treatment process, embossed operation and punching
Sequence is to improve the important means of compound nonwoven cloth surface perception and experience, and the compound nonwoven cloth in the present embodiment contain can
The substrate layer of fusibleness, thus by hot pressing mode, compound nonwoven cloth can be embossed or punching process, so can have
Effect pure natural fiber non-woven fabrics is avoided to be difficult to defect qualitatively.For example, see Fig. 5, the multilamellar containing natural fiber in figure without
Glue compound nonwoven cloth have passed through embossing/flower and processes.Again for example, see Fig. 6, the multilamellar containing natural fiber in figure is glue-free compound
Processing through embossing/flower+punching of non-woven fabrics.
See Fig. 4, between step S1 and step S2, also include step S1 ', prepared substrate layer 100 is carried out surface pressure
Stricture of vagina processes and/or punching processes.Substrate layer 100 is carried out surface embossed process and/or punching processes and can provide final compound
The background decorative pattern of nonwoven surface stricture of vagina type, and make compound nonwoven cloth have more third dimension, breathability is more preferable, drastically increases
The experience of user.At the same time it can also be guarantee that the natural fiber top layer of compound nonwoven cloth has more preferable flexibility, solve
The use impression that natural fiber top layer is more thick and stiff.
Embodiment 2
Seeing Fig. 2, the present embodiment is roughly the same with embodiment 1, and its difference is: substrate layer 100a is by being from top to bottom combined
Soft layer 110a and guide layer 120a together are constituted, i.e. merged diversion function in substrate layer 100a, and it has excellence
Baffling characteristics.When the top layer that the compound nonwoven cloth of the present embodiment directly contacts with human body skin in sanitary care article,
It can substitute the guide layer in sanitary care article so that the structure of sanitary care article is the simplest, simplifies health and protects
The production technology of reason articles for use, reduces the production cost of sanitary care article, improves the production efficiency of sanitary care article.
Embodiment 3
The glue-free compound nonwoven cloth of multilamellar containing natural fiber of the present invention can apply in sanitary care article, as
The top layer directly contacted with human body skin in sanitary care article uses.Sanitary care article can be sanitary towel, sanitary belt, baby
In youngster's urine pants, baby diapers, urine pad for baby, adult diaper, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads etc.
One.
The substrate layer 100 or 100a of the glue-free compound nonwoven cloth of the multilamellar containing natural fiber of the present invention and conventional high score
The material that sub-material fiber non-woven fabrics uses is essentially identical, so, it is only necessary to simply replace with the top layer of conventional fabric nonwoven cloth
Changing, substantially without doing too many technique adjustment during use, production line changes without making.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (23)
1. the glue-free compound nonwoven cloth of multilamellar containing natural fiber, including substrate layer, it is characterised in that at described substrate layer
A surface on be compounded with a fibrous layer, described fibrous layer at least contains natural fiber.
2. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 1, it is characterised in that described fibrous layer
In natural fiber content be not less than 80%.
3. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 1, it is characterised in that described fibrous layer
Use upper at described substrate layer of spun lacing method technique or needle point method technique or air-flow method technique or loop bonding method process combining
On surface.
4. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 1, it is characterised in that described substrate layer
Constituted by least one fibrous base layers is compound.
5. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 1, it is characterised in that described substrate layer
Soft layer and guide layer by being from top to bottom combined with each other are constituted.
6. the glue-free compound nonwoven cloth of the multilamellar containing natural fiber as according to any one of claim 1 to 5, its feature exists
In, described substrate layer uses one or more mixing in PP fiber, LDPE fiber, HDPE fiber, PE fiber or ES fiber
Make.
7. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 6, it is characterised in that described substrate layer
Basic weight be 10gsm～200gsm.
8. the glue-free compound nonwoven cloth of the multilamellar containing natural fiber as described in claim 1 to 5, it is characterised in that described sky
One or many during so fiber uses cotton fibre, bamboo fibre, chitin fiber, viscose fiber, silk fiber or carbon fiber
Plant and mix.
9. the glue-free compound nonwoven cloth of multilamellar containing natural fiber as claimed in claim 8, it is characterised in that described natural fibre
The basic weight of dimension is 5gsm～50gsm.
A kind of glue-free compound for preparing the above-mentioned multilamellar containing natural fiber
The preparation method of non-woven fabrics, it is characterised in that comprise the following steps:
Step S1, prepares substrate layer；
Step S2, adds fiber on a upper berth, surface of substrate layer, and uses combination process by fiber composite on substrate layer so that
Being formed with a fibrous layer on the upper surface of described substrate layer, the natural fiber content in described fibrous layer is not less than 80%；
Step S3, the compound nonwoven cloth preparing described step S2 carries out hydrophilic treated.
11. preparation methoies as claimed in claim 10, it is characterised in that in described step S1, in described step S1, institute
Stating substrate layer is to be become cloth technique, spunbond one-tenth cloth technique by hot blast, be rolled into cloth technique or be meltblown into the people that cloth technique is made
Work synthesis macromolecular fibre nonwoven layer.
12. preparation methoies as claimed in claim 10, it is characterised in that described synthetic macromolecular fibre be PP fiber,
One or more in LDPE fiber, HDPE fiber, PE fiber, PET or ES fiber.
13. preparation methoies as claimed in claim 10, it is characterised in that the basic weight of described substrate layer is 10gsm～200gsm.
14. preparation methoies as claimed in claim 10, it is characterised in that in described step S2, described combination process is water
One or more combinations in acupuncture manipulation technique, needle point method technique, air-flow method technique, seam knitting craft.
15. preparation methoies as claimed in claim 10, it is characterised in that described natural fiber is cotton fibre, bamboo fibre, first
One or more in shell cellulose fiber, viscose fiber, silk fiber or carbon fiber.
16. preparation methoies as claimed in claim 10, it is characterised in that described fibrolaminar basic weight is 5gsm～50gsm.
17. preparation methoies as claimed in claim 10, it is characterised in that in described step S3, described hydrophilic treated refers to
Infusion process or spray process is used to be applied to by hydrophilizing agent on the compound nonwoven cloth that described step S2 prepares.
18. preparation methoies as claimed in claim 10, it is characterised in that in described step S3, also include through hydrophilic
The upper surface of the compound nonwoven cloth after process carries out local hydrophobic treatment.
19. preparation methoies as claimed in claim 18, it is characterised in that described local hydrophobic treatment refer to use transfer printing or
Water-repelling agent local is applied on the upper surface of the compound nonwoven cloth after hydrophilic treated by person's knife coating or spray solarization method.
20. preparation methoies as claimed in claim 10, it is characterised in that in described step S3, also include described step
The compound nonwoven cloth that S2 prepares carries out jacquard weave treatment process, embossed operation, punching treatment process or printing treatment operation
In one or more treatment process.
21. preparation methoies as according to any one of claim 10 to 20, it is characterised in that in described step S1 and step S2
Between also include: the substrate layer preparing described step S1 carries out surface embossed process and/or punching and processes.
The application of the 22. glue-free compound nonwoven cloths of multilamellar containing natural fiber as claimed in any one of claims 1-9 wherein, its
Being characterised by, the glue-free compound nonwoven cloth of described multilamellar is applied in sanitary care article the top layer directly contacted with human body skin.
23. apply as claimed in claim 22, it is characterised in that described sanitary care article is sanitary towel, sanitary pad, baby
In youngster's urine pants, baby diapers, urine pad for baby, adult diaper, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads
A kind of.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016105305645 | 2016-07-06 | ||
| CN201610530564 | 2016-07-06 |
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| CN106048888A true CN106048888A (en) | 2016-10-26 |
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| CN201610603240.XA Pending CN106048888A (en) | 2016-07-06 | 2016-07-27 | Multi-layer non-glued composite non-woven fabric containing natural fiber, preparation method and applications thereof |
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| CN106510967A (en) * | 2016-11-23 | 2017-03-22 | 乐澄（中国）生活用品有限公司 | Antibacterial soft easily-degradable paper diaper and preparation method thereof |
| CN106906569A (en) * | 2017-02-07 | 2017-06-30 | 常州维盛无纺科技有限公司 | The preparation method of natural fiber and chemical fibre multilayer combing composite non woven cloth base material |
| CN107183899A (en) * | 2017-05-18 | 2017-09-22 | 安徽康弘医疗器械股份有限公司 | A kind of multi-functional makeup removing cotton |
| CN108221176A (en) * | 2016-12-14 | 2018-06-29 | 福建恒安集团有限公司 | A kind of super dry and comfortable surface material |
| CN108754858A (en) * | 2018-05-23 | 2018-11-06 | 阳光卫生医疗新材料江阴有限公司 | The preparation method and non-woven cloth of a kind of absorbing products surface non-woven cloth |
| WO2019075689A1 (en) * | 2017-10-19 | 2019-04-25 | The Procter & Gamble Company | Topsheet comprising natural fibers with good mechanical strength |
| WO2019075688A1 (en) * | 2017-10-19 | 2019-04-25 | The Procter & Gamble Company | Topsheet comprising natural fibers |
| CN110151399A (en) * | 2019-05-27 | 2019-08-23 | 宜昌市欣龙卫生材料有限公司 | A kind of pure cotton and melt-spun compound hygienic material and preparation method thereof |
| CN113279263A (en) * | 2021-05-14 | 2021-08-20 | 江苏华龙无纺布有限公司 | High-permeability non-woven fabric doped with natural fibers and preparation method thereof |
| US20210324554A1 (en) * | 2020-04-16 | 2021-10-21 | The Procter & Gamble Company | Apertured Nonwoven |
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| CN106510967A (en) * | 2016-11-23 | 2017-03-22 | 乐澄（中国）生活用品有限公司 | Antibacterial soft easily-degradable paper diaper and preparation method thereof |
| CN108221176A (en) * | 2016-12-14 | 2018-06-29 | 福建恒安集团有限公司 | A kind of super dry and comfortable surface material |
| CN106906569B (en) * | 2017-02-07 | 2019-11-12 | 常州维盛无纺科技有限公司 | The preparation method of natural fiber and chemical fibre multilayer combing composite non woven cloth base material |
| CN106906569A (en) * | 2017-02-07 | 2017-06-30 | 常州维盛无纺科技有限公司 | The preparation method of natural fiber and chemical fibre multilayer combing composite non woven cloth base material |
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| WO2019075688A1 (en) * | 2017-10-19 | 2019-04-25 | The Procter & Gamble Company | Topsheet comprising natural fibers |
| WO2019075689A1 (en) * | 2017-10-19 | 2019-04-25 | The Procter & Gamble Company | Topsheet comprising natural fibers with good mechanical strength |
| US11173077B2 (en) | 2017-10-19 | 2021-11-16 | The Procter & Gamble Company | Topsheet comprising natural fibers with good mechanical strength |
| US11291595B2 (en) | 2017-10-19 | 2022-04-05 | The Procter & Gamble Company | Topsheet comprising natural fibers |
| US11369527B2 (en) | 2017-10-19 | 2022-06-28 | The Procter & Gamble Company | Topsheet comprising natural fibers |
| CN108754858A (en) * | 2018-05-23 | 2018-11-06 | 阳光卫生医疗新材料江阴有限公司 | The preparation method and non-woven cloth of a kind of absorbing products surface non-woven cloth |
| CN110151399A (en) * | 2019-05-27 | 2019-08-23 | 宜昌市欣龙卫生材料有限公司 | A kind of pure cotton and melt-spun compound hygienic material and preparation method thereof |
| US20210324554A1 (en) * | 2020-04-16 | 2021-10-21 | The Procter & Gamble Company | Apertured Nonwoven |
| US11850820B2 (en) * | 2020-04-16 | 2023-12-26 | The Procter And Gamble Company | Apertured nonwoven |
| CN113279263A (en) * | 2021-05-14 | 2021-08-20 | 江苏华龙无纺布有限公司 | High-permeability non-woven fabric doped with natural fibers and preparation method thereof |
| CN118581724A (en) * | 2024-08-04 | 2024-09-03 | 佛山市南海利致牛仔布有限公司 | Method for preparing composite non-woven fabric for natural texture denim |
| CN118581724B (en) * | 2024-08-04 | 2024-10-11 | 佛山市南海利致牛仔布有限公司 | Method for preparing composite non-woven fabric for natural texture denim |
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