CN106283839B - Polyester wood pulp wet process spun lacing material - Google Patents
Polyester wood pulp wet process spun lacing material Download PDFInfo
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- CN106283839B CN106283839B CN201610660119.0A CN201610660119A CN106283839B CN 106283839 B CN106283839 B CN 106283839B CN 201610660119 A CN201610660119 A CN 201610660119A CN 106283839 B CN106283839 B CN 106283839B
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- wood pulp
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- spun lacing
- fiber
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Use polyester superbhort fiber, wood pulp for primary raw material the present invention relates to a kind of, by the spun lacing material of wet process water jet process machine-shaping, by raw-material weight percentage be the polyester superbhort fiber of 10-80%, the wood pulp by defibrination wire-dividing broom purification of the reinforced superbhort fiber of 0-5%, 15-90% proportion mixes.Its forming method: wood pulp pulping rear sub-wire brooming, polyester superbhort fiber and reinforced superbhort fiber open solution dispersion after packet, are then pierced in advance after the mixing of three's liquid phase, hygrometric state forming in titled net formation net, spun lacing, suction, drying, dust detection, coiled, cutting is packed after grammes per square metre detection.Advantage: first is that the wood pulp after mill obtains wire-dividing broom purification, make to form more Hydrogenbonds between wood pulp cellulose, to make up the obvolvent strength problem of length limitation；Viscose glue is replaced second is that realizing with wood pulp, water absorbing properties when using as moisture paper tissue material is ensured, greatly reduces cost of material.
Description
Technical field
It uses polyester superbhort fiber, wood pulp for primary raw material the present invention relates to a kind of, is processed by wet process water jet process
The spun lacing material of type belongs to spunlace non-woven material manufacturing field mainly as hygienic material.
Background technique
CN104562831 A, title " the high soft and fine denier cellulose spun lacing moisture paper tissue material of high-fall unwinding skin and wet tissue manufacturer
Method " is less than or equal to the 5-15mm cellulose fibre of 0.9 dtex by 10-80% proportion fineness and 90-20% is matched by defibrination point
The wood pulp of silk brooming mixes.Its production method, (1) by weight for 1: 3 ‰ -1: 7 ‰ ratio by fineness be less than etc.
It is discharged into the water in fiber pond in the 5-15mm cellulose fibre raw material fibrillation of 0.9 dtex and carries out lateral propulsion stirring, made
Cellulose fibre is stirred evenly with water, then fiber storage after high voltage type squeezing extrusion；It (2) is by weight 1: 3% -1: 5%
Ratio will be carried out in the water in the broken fine postposition of wood pulp waterpower and wood pulp pond it is lateral promote stirring, stir wood pulp cellulose and water equal
It is even, then using fiber storage after the double platen mill defibrinations of frequency conversion；(3) by fiber storage in fiber storage in above-mentioned steps (1) and step (2) respectively into
By propeller that two kinds of different fiber solutions are fine by the fine mixing progress cloth of high frequency punching after the secondary mixed fibre of row, fiber hygrometric state shapes
Superfine fibre cellulose fiber, wood pulp cellulose are stirred respectively using the lateral propulsion blender of inclined wire machine, at 25 hertz -50
Under the stirring frequency of hertz, superfine fibre cellulose fiber, wood pulp cellulose progress are primarily broken, make between superfine fibre cellulose fiber, wood
It is fully dispersed uniform respectively between pulp fibres, it avoids tangling between fiber；(4) the superfine fibre cellulose fiber after being uniformly dispersed pushes away
Enter deflaker and carry out high voltage type squeezing extrusion, makes superfine fibre element of the fineness less than 0.9 dtex, length at 5-15 millimeters
Fiber is completely dispersed into single fiber shape；(5) wood pulp cellulose stirred evenly is under the double pressure mill process conditions of frequency conversion, into change
The inlet pressure of the double platen grinding machines of frequency is -0.185 megapascal of 0.175 megapascal, outlet pressure be -0.38 megapascal of 0.37 megapascal,
Power is 78 kilowatts, so that the beating degree of wood pulp cellulose is reached 15-20 Xiao Baierdu, wood pulp cellulose comes out from dump chest, in frequency conversion
Wood pulp cellulose is set to form stable and -0.3 dtex of 0.1 dtex of fineness, length 2 under the wire-dividing broom purification effect of double pressure mill techniques
The superfine fibre cellulose fiber of -4 millimeters of millimeter, and wood pulp cellulose surface is made to divide out tiny wood pulp microfibre, it is fine to complete wood pulp
The fiber storage link of dimension；(6) step 4 and the processed superfine fibre cellulose fiber of step 5 are used with wood pulp cellulose fiber and is pushed away
Mixed fine processing is carried out into device push-in mud pit, the stirring frequency for mixing fine processing is 25 hertz -50 hertz, forms superfine fibre element
Fiber and wood pulp cellulose mix long and slender dimension liquid；(7) by step 6, mixed fine treated mixes long and slender dimension liquid and squeeze into fan pump and make high frequency
The fine processing of punching, dilutes the concentration of fiber further, forms uniform and stable fibrous suspension；(8) by step 7, treated
Uniform and stable fibrous suspension moves on to central pulp distributor and makees the processing of cloth fibre；(9) it is aspirated after the forming of fiber hygrometric state by suction roller
Multiple tracks low pressure is carried out to fine and close flexible trawlnet curtain and mitigates flexible water jet process, and multiple water jets eject superfine water needle, and water needle is thin
Degree is 0.08 millimeter -0.1 millimeter；Fine and close tiny mesh is furnished on fine and close flexibility trawlnet curtain, mesh mesh number is 100 mesh-
150 mesh；The hydraulic pressure that low pressure mitigates flexible spun lacing is 2-5 megapascal；Multiple water jets are arranged successively with different hydraulic pressure and more
The hydraulic pressure of a water jet with fine and close flexible trawlnet curtain direction of travel (i.e. from fine and close flexible trawlnet curtain from finished product area is exported to it is mobile
Process) it is successively increased from 2 megapascal to 5 megapascal；Fine and close flexibility trawlnet curtain is mitigated flexible spun lacing processing by the road 5-7 low pressure；Pole
Thin water needle carries out low pressure to the fiber on fine and close flexible trawlnet curtain and mitigates flexible spun lacing, makes superfine fibre cellulose fiber and wood pulp cellulose
Vertical low pressure spun lacing on fine and close flexible trawlnet curtain by superfine water needle, generates between superfine fibre cellulose fiber and wood pulp cellulose
Interspersed, entanglement and obvolvent, form hygrometric state web；(10) the hygrometric state web for obtaining step 9 is sent into drying machine drying, is received
It after volume, is cut or is packed, form the high soft and fine denier cellulose spun lacing wet tissue finished product of the skin that relaxes.
Although the wet process spun lacing material of the above prior art production can be with degradable, with conventional dry spun lacing material phase
Than the breaking strength of material is lower, is unable to satisfy the client's needs required to material ultimate strength.
Summary of the invention
Purpose of design: design it is a kind of use polyester superbhort fiber, wood pulp for primary raw material, by wet process water jet process process
Molding spun lacing material.
Design scheme: in order to realize above-mentioned purpose of design.The present invention is in material production, first is that the wood pulp after mill obtains
To wire-dividing broom purification, make to form more Hydrogenbonds between wood pulp cellulose, to make up the obvolvent strength problem of length limitation；Second is that making
With wet process spun lacing technology, viscose glue is replaced with wood pulp, ensures water absorbing properties when using as moisture paper tissue material, reduction material at
This, is allowed to substitute traditional spun lacing material；Third is that keeping the fibre web of smooth no strength suitable using the Hydroentangled body technique of titled net formation
Benefit transfer, guarantees the stability of production.Since there is more finish on polyester staple fibers surface, there is no obvolvent strength in forming,
There is no the friction strength between fiber, or even substantially reduces the friction strength between wood pulp, therefore be easy in fibre web transfer
Fracture.Using the Hydroentangled body technique of titled net formation, i.e., the pre- spun lacing of spun lacing is immediately entered on forming net, after fibre forming,
Keep fiber entangled to each other and generates certain strength, the transfer in road after guarantee；Fourth is that reinforced superbhort fiber is added in the material,
By the effect of hot melt or thermosol, the ultimate strength of material is improved, the requirement of product is met.
Technical solution 1: a kind of polyester wood pulp wet process spun lacing material is surpassed by the polyester that raw-material weight percentage is 10-80%
The wood pulp by defibrination wire-dividing broom purification that staple fiber, the reinforced superbhort fiber of 0-5%, 15-90% are matched mixes.
Technical solution 2: a kind of forming method of polyester wood pulp wet process spun lacing material described in technical solution 1, it is characterized in that:
(1) wood pulp pulping rear sub-wire brooming, polyester superbhort fiber and reinforced superbhort fiber open solution dispersion after packet, then three's liquid phase
Pierced in advance after mixing, hygrometric state forming in titled net formation net, spun lacing, suction, drying, dust detection, after grammes per square metre detection it is coiled, divide
Cut packaging.
The invention has the advantages that: first is that the wood pulp after mill obtains wire-dividing broom purification, make to form more hydrogen bonds between wood pulp cellulose
In conjunction with to make up the obvolvent strength problem of length limitation；Viscose glue is replaced second is that realizing with wood pulp, ensures and is used as moisture paper tissue material
Water absorbing properties when use, greatly reduce cost of material；Third is that making smooth nothing using the Hydroentangled body technique of titled net formation
The fibre web of strength smoothly shifts, and guarantees the stability of production；Fourth is that reinforced superbhort fiber is added in the material, by hot melt or
The effect of thermosol improves the ultimate strength of material.
Detailed description of the invention
Fig. 1 is the forming method schematic diagram of polyester wood pulp wet process spun lacing material.
Specific embodiment
Embodiment 1: referring to attached drawing 1.A kind of polyester wood pulp wet process spun lacing material is 10-80% by raw-material weight percentage
Polyester superbhort fiber, 0-5% reinforced superbhort fiber, 15-90% proportion by defibrination wire-dividing broom purification wood pulp mixing and
At.The fineness for the polyester superbhort fiber that weight percent is 10-80% is 0.3-2.4 dtex, length is 5-15 millimeters.Raw material
The fineness for the reinforced superbhort fiber that weight percent is 0-5% is 0.9-3.0 dtex, length is 3-15 millimeters.The ultrashort fibre of polyester
Dimension is polyester fiber and the arrangement by finish, improves the hydrophilicity of terylene superbhort fiber.Reinforced superbhort fiber refers to ES heat
Molten fiber, PET/COPET meldable fibre, PVA thermosol fiber and their combination.
Embodiment 2: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
10% polyester superbhort fiber, 90% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 3: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
80% polyester superbhort fiber, 5% reinforced superbhort fiber, 15% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 4: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
The wood pulp mixing by defibrination wire-dividing broom purification of 45% polyester superbhort fiber, 2.5% reinforced superbhort fiber, 52.5% proportion
It forms.
Embodiment 5: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
15% polyester superbhort fiber, 1% reinforced superbhort fiber, 84% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 6: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
20% polyester superbhort fiber, 2% reinforced superbhort fiber, 78% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 7: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
25% polyester superbhort fiber, 3% reinforced superbhort fiber, 72% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 8: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
30% polyester superbhort fiber, 4% reinforced superbhort fiber, 66% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 9: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
80% polyester superbhort fiber, 5% reinforcement fiber type, 15% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 10: on the basis of embodiment 1, polyester wood pulp wet process spun lacing material is by raw-material weight percentage
60% polyester superbhort fiber, 3% reinforced superbhort fiber, 37% wood pulp by defibrination wire-dividing broom purification matched mix.
Embodiment 11: on the basis of embodiment 1, a kind of polyester wood pulp wet process spun lacing material as described in claim 1
Forming method, it is characterized in that: after (1) wood pulp pulping rear sub-wire brooming, polyester superbhort fiber and reinforced superbhort fiber open packet
Then solution dispersion is pierced in advance after the mixing of three's liquid phase, hygrometric state forming in titled net formation net, spun lacing, suction, drying, stain
Coiled, cutting packaging after detection, grammes per square metre detection.Using wet process water jet process, viscose glue is replaced with wood pulp, ensures that moisture paper tissue material makes
The water absorbing properties of used time.Using the Hydroentangled one of titled net formation, shift the fibre web of smooth no strength smoothly, i.e., in forming net
On, pre- spun lacing is immediately entered after fibre forming, keeps fiber entangled to each other and generates certain strength, with the transfer in the road Li Hou.Tiltedly
The forming net of net is polyester webs, air penetrability 320-420cfm.The spun lacing pressure of pre- spun lacing is 20-35bar.
The Hydroentangled body technique of titled net formation, device are shown in CAD diagram.The forming net of inclined wire is polyester webs, and air penetrability is
320-420cfm, it is too close, permeability rate when forming is influenced, too thin then turnover rate is excessively high, influences to produce into rate.The spun lacing of pre- spun lacing
Pressure is 20-35bar, and the pre- thorn pressure is too low, is unable to reach necessary entanglement strength, still can not be successfully after being transferred into
Road spun lacing, pre- thorn pressure is too high, then is easy the short fine permeability rate for being pierced into forming net and influencing forming net.It is equipped under the forming net
2 vacuum suction apparatus are located at before water jet and below water jet face.Vacuum suction before water jet is titled net formation
Portion of water in good web is taken away, and the moisture content of wet fiber net is made to be reduced to 80-85% from 90-95%, subsequently into
Pre- spun lacing.Vacuum suction below water jet then takes the water of spun lacing away, ensures the validity that web tangles.
Spun lacing is the mode of the compound circle drum spun lacing of plain net spun lacing or double circle drum spun lacings.The trawlnet curtain of plain net spun lacing is polyester
Net, advantageously reduces the turnover rate of fiber, and keeps product surface finer and smoother more soft；The trawlnet curtains of the double thorns of circle drum be nickel screen or
Steel wire, nickel screen are then conducive to improve entanglement efficiency, reduce production energy consumption, and due to the presence of wood pulp, when spun lacing wood pulp it is easy because
The influence of nickel screen hole and form small salient point, make cloth cover that irregular coarse small salient point style be presented；Steel wire then provides smooth
Soft surface, can also be presented the cloth style of micropore according to the difference of wire mesh density.
Drying penetrates for hot wind and contacts combined type drying with surface, and the drying efficiency that hot wind penetrates is higher, surface contact
Drying is then conducive to reinforce fiber type hot melt or thermosol plays the effect of enhancing.
It is to be understood that: although above-described embodiment retouches mentality of designing of the invention detailed text of contrasting
It states, but these verbal descriptions, only the simple text of mentality of designing of the present invention is described, rather than to mentality of designing of the present invention
Limitation, any combination, increase or modification without departing from mentality of designing of the present invention falls within the protection scope of the present invention.
Claims (8)
1. a kind of polyester wood pulp wet process spun lacing material, it is characterized in that the ultrashort fibre of polyester for being 10-80% by raw-material weight percentage
Dimension and fineness are 0.3-2.4 dtex, length is 5-15 millimeters, and 1~5% reinforced superbhort fiber and fineness is 0.9-3.0 points
Special, length is 3-15 millimeters, and the wood pulp by defibrination wire-dividing broom purification of 15-90% proportion mixes, and adding up total amount is
100%。
2. polyester wood pulp wet process spun lacing material according to claim 1, it is characterized in that: polyester superbhort fiber is polyester fiber
And by the arrangement of finish, improve the hydrophilicity of polyester fiber superbhort fiber.
3. polyester wood pulp wet process spun lacing material according to claim 1, it is characterized in that: reinforced superbhort fiber refers to that ES is heated
Superbhort fiber, PET/COPET hot melt superbhort fiber, PVA thermosol superbhort fiber and their combination.
4. a kind of forming method of polyester wood pulp wet process spun lacing material as described in claim 1, it is characterized in that: (1) 15-90%
Wood pulp pulping rear sub-wire brooming, the polyester superbhort fiber of 10-80% and the reinforced superbhort fiber of 1-5% open liquid phase point after packet
Dissipate, then pierced in advance after the mixing of three's liquid phase, hygrometric state forming in titled net formation net, spun lacing, suction, drying, dust detection, gram
Coiled after re-detection, cutting packaging.
5. the forming method of polyester wood pulp wet process spun lacing material according to claim 4, it is characterized in that: using wet process spun lacing
Technique replaces viscose glue with wood pulp, ensures water absorbing properties when materials'use.
6. the forming method of polyester wood pulp wet process spun lacing material according to claim 4, it is characterized in that: using titled net formation
Hydroentangled one shifts the fibre web of smooth no strength smoothly, i.e., immediately enters pre- water on forming net, after fibre forming
Thorn, keeps fiber entangled to each other and generates certain strength, with the transfer in the road Li Hou.
7. the forming method of polyester wood pulp wet process spun lacing material according to claim 6, it is characterized in that: the forming net of inclined wire
For polyester webs, air penetrability 320-420cfm.
8. the forming method of polyester wood pulp wet process spun lacing material according to claim 6, it is characterized in that: the spun lacing of pre- spun lacing
Pressure is 20-35bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610660119.0A CN106283839B (en) | 2016-08-12 | 2016-08-12 | Polyester wood pulp wet process spun lacing material |
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| CN201610660119.0A CN106283839B (en) | 2016-08-12 | 2016-08-12 | Polyester wood pulp wet process spun lacing material |
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| CN106283839A CN106283839A (en) | 2017-01-04 |
| CN106283839B true CN106283839B (en) | 2019-06-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107981767B (en) * | 2017-11-29 | 2019-09-24 | 山东昌诺新材料科技有限公司 | A kind of terylene wood pulp wet tissue and preparation method thereof |
| CN109629110A (en) * | 2018-12-10 | 2019-04-16 | 杭州诺邦无纺股份有限公司 | A kind of preparation method of wood pulp mixing spunlace non-woven material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468995A (en) * | 2002-07-15 | 2004-01-21 | 东纶科技实业有限公司 | Production process of hydro-entangled composite non-woven fabric |
| CN103590193A (en) * | 2013-11-11 | 2014-02-19 | 杭州创蓝无纺布有限公司 | Production device and technology for wet method spunlace nonwoven cloth |
| CN104775234A (en) * | 2015-04-24 | 2015-07-15 | 杭州诺邦无纺股份有限公司 | Hot-melting reinforced type dispersible non-woven material and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517998B (en) * | 2011-12-14 | 2014-04-30 | 浙江省普瑞科技有限公司 | Liquid filtering paper in double-layer structure and method for preparing same |
| CN106345182B (en) * | 2013-04-15 | 2019-01-22 | 北越株式会社 | Filter material for air filters, its manufacturing method and the air filter for having it |
| CN104562439B (en) * | 2014-12-31 | 2017-06-20 | 杭州诺邦无纺股份有限公司 | High-fall unwinding skin soft and fine denier cellulose spunlace non-woven cloth high and manufacture method |
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- 2016-08-12 CN CN201610660119.0A patent/CN106283839B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468995A (en) * | 2002-07-15 | 2004-01-21 | 东纶科技实业有限公司 | Production process of hydro-entangled composite non-woven fabric |
| CN103590193A (en) * | 2013-11-11 | 2014-02-19 | 杭州创蓝无纺布有限公司 | Production device and technology for wet method spunlace nonwoven cloth |
| CN104775234A (en) * | 2015-04-24 | 2015-07-15 | 杭州诺邦无纺股份有限公司 | Hot-melting reinforced type dispersible non-woven material and manufacturing method thereof |
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