CN108978036A - A kind of production technology of on-line continuous composite hydrophilic non-woven cloth - Google Patents
A kind of production technology of on-line continuous composite hydrophilic non-woven cloth Download PDFInfo
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- CN108978036A CN108978036A CN201810816779.2A CN201810816779A CN108978036A CN 108978036 A CN108978036 A CN 108978036A CN 201810816779 A CN201810816779 A CN 201810816779A CN 108978036 A CN108978036 A CN 108978036A
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- woven cloth
- middle layer
- woven
- net
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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
- D04H1/425—Cellulose series
-
- 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
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
Abstract
The invention discloses a kind of production technologies of on-line continuous composite hydrophilic non-woven cloth, the non-woven cloth produced is by top fiber net, middle layer non-woven fabrics and lowermost fibre net are combined, using the composite construction of multi-layer, it improves the poor and cloth cover of conventional hydro-entangled non-woven fabric strength and dilute net phenomenon easily occurs, effectively improve the strength and the cloth cover uniformity of hydro-entangled non-woven fabric product, using online hydrophilic treated, improve the hydrophilicity of hydro-entangled non-woven fabric, the compound one-pass molding of on-line continuous simultaneously, it avoids middle layer and first forms the man power and material for retransferring and rewinding in rolls, it reduces costs.
Description
[technical field]
The present invention relates to the technical field of non-woven cloth, in particular to a kind of life of on-line continuous composite hydrophilic non-woven cloth
Production. art.
[background technique]
Non-woven cloth, also known as non-woven fabrics are made of fiber orient or random.Because having the appearance of cloth and certain
Performance and be called cloth.Non-woven fabrics has ventilative, soft, light, nontoxic nonirritant, rich in color, lower-price characteristic.
It such as uses polypropylene (PP) pellet for raw material, through high-temperature fusion, spinneret, lapping, hot rolling, batches continuous one-step and produce.
Easily there is dilute net phenomenon in the poor and cloth cover of conventional hydro-entangled non-woven fabric strength, in order to solve problem above, it is necessary to mention
A kind of production technology of on-line continuous composite hydrophilic non-woven cloth out, it is dilute with the strength, the improvement that improve hydro-entangled non-woven fabric product
Net phenomenon.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is non-woven to provide a kind of on-line continuous composite hydrophilic
The production technology of cloth aims to solve the problem that dilute net phenomenon easily occurs in the poor and cloth cover of conventional hydro-entangled non-woven fabric strength in the prior art
Technical problem
To achieve the above object, the invention proposes a kind of production technologies of on-line continuous composite hydrophilic non-woven cloth, should
Non-woven cloth is combined by top fiber net, middle layer non-woven fabrics and lowermost fibre net, is specifically comprised the following steps:
Step 1: top fiber net, middle layer non-woven fabrics and lowermost fibre net are connected on respective production line respectively
Continuous processing:
Top fiber net processing: by networking after the first thick shredding of top fiber raw material, then smart shredding；
The processing of middle layer non-woven fabrics: middle layer raw material is successively passed through into melting, spinneret, air drawing, lapping, then is rolled into
Non-woven fabrics；
Lowermost fibre net processing: by networking after the first thick shredding of lowermost fibre raw material, then smart shredding；
Step 2: the top fiber net that Continuous maching is gone out, middle layer non-woven fabrics is parallel with lowermost fibre net is overlapped lapping,
Top fiber net and lowermost fibre net are laid on the upper and lower of middle layer non-woven fabrics respectively；
It reinforces Step 3: three layers of web after lapping are carried out spun lacing into compound non-woven cloth；
Step 4: the non-woven cloth after reinforcing carries out hydrophilic treated；
Step 5: the non-woven cloth after hydrophilic treated carries out drying and processing, the non-woven cloth for completing drying passes through wind-up roll
It batches.
Preferably, fibrous raw material and lowermost fibre raw material are viscose rayon, terylene, cotton fibre to the step one at the middle and upper levels
One of dimension, bamboo pulp fiber, PLA fiber, chitin fiber, tencel are two or more, the top fiber raw material energy
It is enough identical as lowermost fibre raw material, it also can be different from lowermost fibre raw material.
Preferably, being used in the processing of top fiber net and the processing of lowermost fibre net of the step one at net mode
Airlaid or combing networking.
Preferably, middle layer raw material includes polymer masterbatch, institute in the middle layer non-woven fabrics processing of the step one
The polymer masterbatch stated is one of PP, PE and PET.
Preferably, can also be including one in soft master batch, elastic master batch, milky white master batch in the middle layer raw material
Kind is a variety of.
Preferably, in the middle layer non-woven fabrics processing of the step one, the area of hot rolling point on middle layer non-woven fabrics
Accounting is 5~13%.
Preferably, spun lacing is reinforced using the reinforcing of two-sided spun lacing in the step three, spun lacing pressure is 70~90bar.
Preferably, step four non-woven cloth is during carrying out hydrophilic treated, it will be hydrophilic using transfer liquid roller
Liquid is transferred on the cloth cover of non-woven cloth.
Preferably, drying uses mild low temperature drying, drying temperature are as follows: 145~160 DEG C in the step five.
Beneficial effects of the present invention: compared with prior art, a kind of on-line continuous composite hydrophilic provided by the invention is non-to be knitted
The production technology for making cloth, the non-woven cloth produced by top fiber net, middle layer non-woven fabrics and lowermost fibre net it is compound and
At using the composite construction of multi-layer, improving conventional hydro-entangled non-woven fabric, strongly dilute net phenomenon easily occurs in poor and cloth cover, effectively
The strength and the cloth cover uniformity of raising hydro-entangled non-woven fabric product improve hydro-entangled non-woven fabric using online hydrophilic treated
Hydrophilicity, while the compound one-pass molding of on-line continuous, avoid middle layer first form the manpower that retransfers and rewind in rolls and
Material resources reduce costs.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of flow chart of the production technology of on-line continuous composite hydrophilic non-woven cloth of the embodiment of the present invention.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, the embodiment of the present invention provides a kind of production technology of on-line continuous composite hydrophilic non-woven cloth, this is non-to knit
It makes cloth to be combined by top fiber net, middle layer non-woven fabrics and lowermost fibre net, specifically comprise the following steps:
Step 1: top fiber net, middle layer non-woven fabrics and lowermost fibre net are connected on respective production line respectively
Continuous processing:
Top fiber net processing: by networking after the first thick shredding of top fiber raw material, then smart shredding.
The processing of middle layer non-woven fabrics: middle layer raw material is successively passed through into melting, spinneret, air drawing, lapping, then is rolled into
Non-woven fabrics, the area accounting of hot rolling point is 5~13% on middle layer non-woven fabrics.
Lowermost fibre net processing: by networking after the first thick shredding of lowermost fibre raw material, then smart shredding.
Wherein, top fiber raw material and lowermost fibre raw material are viscose rayon, terylene, cotton fiber, bamboo pulp fiber, PLA fibre
One of dimension, chitin fiber, tencel are two or more, and the top fiber raw material can be with lowermost fibre raw material phase
It together, also can be different from lowermost fibre raw material；In the processing of top fiber net and the processing of lowermost fibre net, air-flow is used at net mode
Networking or combing networking；Middle layer raw material includes polymer masterbatch, and the polymer masterbatch is one in PP, PE and PET
Kind.
It further, further include one of soft master batch, elastic master batch, milky white master batch or more in middle layer raw material
Kind.
Further, the fibrous raw material of top fiber net and lowermost fibre net uses short fibre.
Step 2: the top fiber net that Continuous maching is gone out, middle layer non-woven fabrics is parallel with lowermost fibre net is overlapped lapping,
Top fiber net and lowermost fibre net are laid on the upper and lower of middle layer non-woven fabrics respectively.
Step 3: three layers of web after lapping are carried out two-sided spun lacing reinforcing into compound non-woven cloth, spun lacing pressure
For 70~90bar.
Step 4: the non-woven cloth after reinforcing carries out hydrophilic treated, during carrying out hydrophilic treated, using transfer liquid roller
Hydrophilic liquid is transferred on the cloth cover of non-woven cloth.
Step 5: the non-woven cloth after hydrophilic treated carries out drying and processing, the non-woven cloth for completing drying passes through wind-up roll
It batches.
Wherein, drying uses mild low temperature drying, drying temperature are as follows: 145~160 DEG C.
A kind of production technology of on-line continuous composite hydrophilic non-woven cloth of the present invention, the non-woven cloth produced is by upper layer
Web, middle layer non-woven fabrics and lowermost fibre net are combined, and using the composite construction of multi-layer, it is non-to improve conventional spun lacing
Easily there is dilute net phenomenon in the poor and cloth cover of woven cloths strength, effectively improves the strength and the cloth cover uniformity of hydro-entangled non-woven fabric product,
Using online hydrophilic treated, the hydrophilicity of hydro-entangled non-woven fabric, while the compound one-pass molding of on-line continuous are improved, is avoided
Middle layer first forms the man power and material for retransferring and rewinding in rolls, reduces costs.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth, it is characterised in that: the non-woven cloth is by top fiber
Net, middle layer non-woven fabrics and lowermost fibre net are combined, and specifically comprise the following steps:
Step 1: top fiber net, middle layer non-woven fabrics and lowermost fibre net carry out continuously adding respectively on respective production line
Work:
Top fiber net processing: by networking after the first thick shredding of top fiber raw material, then smart shredding；
The processing of middle layer non-woven fabrics: middle layer raw material is successively passed through into melting, spinneret, air drawing, lapping, reheating rolls into nonwoven
Cloth；
Lowermost fibre net processing: by networking after the first thick shredding of lowermost fibre raw material, then smart shredding；
Step 2: the top fiber net that Continuous maching is gone out, middle layer non-woven fabrics is parallel with lowermost fibre net is overlapped lapping, upper layer
Web and lowermost fibre net are laid on the upper and lower of middle layer non-woven fabrics respectively；
It reinforces Step 3: three layers of web after lapping are carried out spun lacing into compound non-woven cloth；
Step 4: the non-woven cloth after reinforcing carries out hydrophilic treated；
Step 5: the non-woven cloth after hydrophilic treated carries out drying and processing, the non-woven cloth for completing drying is batched by wind-up roll.
2. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of one at the middle and upper levels fibrous raw material and lowermost fibre raw material be viscose rayon, terylene, cotton fiber, bamboo pulp fiber, PLA fiber,
One of chitin fiber, tencel are two or more, and the top fiber raw material can be identical as lowermost fibre raw material,
It also can be different from lowermost fibre raw material.
3. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of one top fiber net processing and lowermost fibre net processing in, at net mode using it is airlaid or combing networking.
4. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of one middle layer non-woven fabrics processing in, middle layer raw material includes polymer masterbatch, the polymer masterbatch be PP, PE
One of with PET.
5. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as claimed in claim 4, it is characterised in that: described
Middle layer raw material in can also include one or more of soft master batch, elastic master batch, milky white master batch.
6. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of one middle layer non-woven fabrics processing in, on middle layer non-woven fabrics the area accounting of hot rolling point be 5~13%.
7. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of three in spun lacing reinforce using two-sided spun lacing reinforce, spun lacing pressure be 70~90bar.
8. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of four non-woven cloths during carrying out hydrophilic treated, hydrophilic liquid is transferred to the cloth cover of non-woven cloth using transfer liquid roller
On.
9. a kind of production technology of on-line continuous composite hydrophilic non-woven cloth as described in claim 1, it is characterised in that: described
The step of five in drying use mild low temperature drying, drying temperature are as follows: 145~160 DEG C.
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| CN201810816779.2A CN108978036A (en) | 2018-07-24 | 2018-07-24 | A kind of production technology of on-line continuous composite hydrophilic non-woven cloth |
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| CN110409193A (en) * | 2019-09-02 | 2019-11-05 | 盐城海普润膜科技有限公司 | Tubular type non-woven fabrics and preparation method thereof |
| CN110815986A (en) * | 2019-10-31 | 2020-02-21 | 福建冠泓工业有限公司 | Pressure-resistant non-woven fabric with high water resistance and manufacturing method thereof |
| CN114875578A (en) * | 2022-04-08 | 2022-08-09 | 南通大学 | Degradable online spunlace composite filter material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409193A (en) * | 2019-09-02 | 2019-11-05 | 盐城海普润膜科技有限公司 | Tubular type non-woven fabrics and preparation method thereof |
| CN110409193B (en) * | 2019-09-02 | 2021-09-21 | 盐城海普润科技股份有限公司 | Tubular non-woven fabric and preparation method thereof |
| CN110815986A (en) * | 2019-10-31 | 2020-02-21 | 福建冠泓工业有限公司 | Pressure-resistant non-woven fabric with high water resistance and manufacturing method thereof |
| CN110815986B (en) * | 2019-10-31 | 2021-09-21 | 福建冠泓工业有限公司 | Pressure-resistant non-woven fabric with high water resistance and manufacturing method thereof |
| CN114875578A (en) * | 2022-04-08 | 2022-08-09 | 南通大学 | Degradable online spunlace composite filter material and preparation method thereof |
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Address after: 313100 new century Industrial Park, Li Jiaxiang, Changxing County, Huzhou, Zhejiang Applicant after: Zhejiang Jinsanfa Sanitary Material Technology Co., Ltd. Address before: 313100 new century Industrial Park, Li Jiaxiang, Changxing County, Huzhou, Zhejiang Applicant before: Zhejiang Kingsafe Now-woven Co., Ltd. |
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Application publication date: 20181211 |