CN104755667B - For manufacturing the equipment of spunbonded non-woven fabric - Google Patents
For manufacturing the equipment of spunbonded non-woven fabric Download PDFInfo
- Publication number
- CN104755667B CN104755667B CN201380055523.XA CN201380055523A CN104755667B CN 104755667 B CN104755667 B CN 104755667B CN 201380055523 A CN201380055523 A CN 201380055523A CN 104755667 B CN104755667 B CN 104755667B
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- China
- Prior art keywords
- air
- monofilament
- path
- equipment
- blowing duct
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Classifications
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
Abstract
The present invention relates to a kind of equipment for being manufactured spunbonded non-woven fabric by synthetic filaments.This equipment has device for spinning, chiller, stretching device, guide bar assembly and laying device.Here, the technique path of the blowing duct of chiller, stretching device and the bubbler collaborative work of guide bar assembly, in order to guide monofilament, wherein, provide cooling air to blowing duct individually, and provide plant air to technique path.Separate with plant air on the one hand realize cooling air, and on the other hand obtain the uniform guiding of monofilament, according to the present invention, the monofilament at blowing duct exports and is formed with short free section between the monofilament entrance in technique path, cools down air and can be discharged in environment in this free section.
Description
Technical field
The present invention relates to a kind of for by synthetic filaments manufacture spunbonded non-woven fabric equipment, it include device for spinning,
Chiller, stretching device, guide bar assembly and laying device, wherein, the blowing duct of chiller, the technique of stretching device
The bubbler collaborative work of path and guide bar assembly, in order to guide monofilament, wherein, provides cooling sky to blowing duct individually
Gas and give technique path provide plant air.
Background technology
In order to manufacture spunbonded non-woven fabric it is generally known that the synthetic filaments of multiple new extrusion is at melt spinning and cold
But jointly drawn as monofilament curtain after, stretched and lay is fiber matting in deposit belt.The list of institute's lay
The fibre configuration thing produced by monofilament within silk and spunbonded non-woven fabric determines that the physics of this spunbonded non-woven fabric is special
Property.Thus, for fiber spinning, cool down, stretch and lay each method step particularly must consistent with each other, with
Just the spunbonded non-woven fabric with desired characteristic is continuously generated.
A kind of equipment, wherein monofilament quilt between device for spinning and laying device is learnt by document DE 195 21 466 A1
Guide by a path system more or less closed.Therefore, it is arranged on the chiller below device for spinning and there is cooling river in Zhejiang Province
Road, technique path/process path is led in the end of this blowing duct.It is being equipped on the end of deposit belt to technique path
Bubbler.In order to guide monofilament, using cooling air in blowing duct, this cooling air imports in blowing duct in order to cold
But monofilament；And use plant air/process air, this plant air to be essentially available for stretching and lay list in technique path
Silk.In order to affect air fibres stream, technique path is provided with additional interface, in order to import in technique path as required
Or derivation ancillary air stream.But such ancillary air stream has a disadvantage in that in principle, the most only can produce at lay
The air fibres stream before optimized.The air fibres stream produced for the cooling of monofilament and the stretching of monofilament thus keeps not connecing
Touch.
But the most in the prior art it is also known that such equipment, wherein traction and the stretching of monofilament are unrelated with cooling
Ground is realized by tractive nozzle.Such equipment is such as known by document DE 40 14 414 A1.At this chiller with draw
Stretch and between device, be formed with choke, in order to obtain and separate between cooling air guides and guides with plant air.In order to keep away
Exempt from air turbulent flow on chokes cross section, cooling air is laterally guided by monofilament curtain.Therefore chiller it is arranged on
The tractive nozzle of lower section produces strong incident flow in technique path, in order to by corresponding swabbing action at tractive nozzle
Guarantee on entrance side that monofilament is by the extraction of device for spinning.Only thus be accordingly used in the controllability of plant air of stretching and guiding monofilament
Can realize in very limited amount of scope.Therefore not enough taking out occur in the case of not enough plant air stream on entrance side
Suction effect, the swabbing action of this deficiency makes the entrance of filament cluster be adventurous.
Summary of the invention
Therefore, it is an object of the invention to, so improve the equipment starting described type so that process and guide being used for
The path system of monofilament is capable of indivedual controllabilitys that air guides.
This purpose is realized by following manner according to the present invention, it may be assumed that provide one for by synthetic filaments manufacture spunbonded type without
The equipment of yarn fabric, this equipment includes device for spinning, chiller, stretching device, guide bar assembly and laying device, wherein,
The blowing duct of chiller, the technique path of stretching device and the bubbler collaborative work of guide bar assembly, in order to guide list
Silk, wherein, provides cooling air to provide plant air to technique path to blowing duct individually, and wherein, cooling air exists
In blowing duct together with monofilament directed along the direct of travel of monofilament and together with monofilament in the monofilament exit of blowing duct
From blowing duct out, wherein, the monofilament at blowing duct export be formed between the monofilament entrance in technique path short from
By section/exposed section, this free section cools down air and can be discharged in environment.
The present invention is not to be caused by the description below, it may be assumed that be used for manufacturing by the known one of document WO 2000/065133
The equipment of spunbonded non-woven fabric, wherein stretching device is arranged under chiller with a spacing.Also have at this stretching device
Having tractive nozzle, this tractive nozzle runs with compressed air stream, in order on the one hand generation swabbing action on entrance side, and another
Aspect produces the strong air-fiber stream for extracting monofilament out.Can not be with relatively in the system of path by means of known device
Less air stream and little pressure ratio guide monofilament.
The particular advantage that the present invention has is, cooling air and plant air can be independently of each other for accordingly
Monofilament-type is adjusted.Substantially avoid advantageous by short free section and the cooling air from blowing duct is taken
Take in technique path, in the free section that this is short, the exchange with surrounding air can occur.It is important in this that, cooling sky
Gas direct of travel along monofilament as far as possible in blowing duct is directed, thus have also been introduced the conveying of auxiliary in addition to cooling
Effect.Therefore can be safely by monofilament curtain introducing technology path, in this technique path, the plant air being blown into is at monofilament
Upper generation is for the pulling force needed for the stretching of monofilament.Plant air is separately provided to technique path for this.In technique path
Relatively small air velocity is in addition with the lay of beneficially fiber, and wherein, the bubbler of guide bar assembly causes the expansion of monofilament curtain
Width and the corresponding distribution for forming spunbonded non-woven fabric of monofilament.
In order to obtain the uncrossed exchange relative to environment of the cooling air, according to the improvement project of the equipment of the present invention
Being preferably designed so that, free section exports the spacing shape between the monofilament entrance in technique path by the monofilament at blowing duct
Become.Here, the entrance cross-section of the exit cross-section of monofilament outlet and monofilament entrance is the most consistent with each other so that can be formed without
The uncrossed transition of filament cluster is realized in the case of air-swirl.
Monofilament at blowing duct exports the spacing between the monofilament entrance in technique path and regards fiber number and the cooling of monofilament
There is depending on the volume flow of air stream the size in the range of 10 millimeters to 500 millimeters.
Advantageously can also be improved by following manner and be transitioned into free section and by free section mistake by blowing duct
Air-swirl is avoided, it may be assumed that the monofilament outlet of blowing duct and/or the monofilament entrance in technique path during crossing technique path
Be equipped with multiple adjustable air baffle, described air baffle in side along blowing duct and/or technique path
Width extends.
In order to produce the cooling air stream of the direct of travel effect along monofilament in blowing duct, according to one of the present invention
Be advantageously improved scheme, blowing duct at least with one towards device for spinning, have ventilative/allow the path wall of air permeable
Section be arranged between two opposed blowing chamber, by described blowing chamber can by cooling air by both sides be blown into cooling river in Zhejiang Province
In road.Therefore monofilament can be in the two of device for spinning longitudinal side uniformly across cooling air stream cooling.
Being stretching in this and the most particularly evenly realize of monofilament, its mode is: the entrance region in technique path is with thoroughly
The path wall of gas extends between two opposed air paths, plant air can be blown into technique by described air path
In path.Therefore monofilament curtain can be evenly stretched in technique path.
When being blown in technique path, the air of plant air guides and advantageously can also be improved by following manner, it may be assumed that
Having opposed air inlet port for connecting the technique path in air path, described air inlet port has multiple air conducting
Part.
As air diverter, particularly lamellar deflector is it is verified that be favourable, the path in described technique path
The lamellar deflector of one of wall is arranged the most stackedly and is designed to adjustable.Therefore can be by plant air in technique river in Zhejiang Province
It is blown into along predetermined flow direction on the whole width in road.Although in order to produce and guide cooling air and plant air discretely
But still reducing air loss as far as possible, the following improvement project of the present invention is particularly advantageous, wherein air path and aerator
Coupling, this aerator is connected with the suction room of laying device by pumping surfaces.Thus can utilize continuously for stretching and spreading
Put the plant air of monofilament.
Suction room is that this is advantageously arranged under the deposit belt of laying device with suction opening, wherein, and taking out of suction room
Inhale opening and bubbler arrange on opposed band side to the diffuser exit of deposit belt arrange mutually/corresponding.
In order to the most additionally affect monofilament lay in deposit belt with plant air, the present invention changes as follows
It is particularly advantageous for entering scheme, and at least one of which air intake stitches the transition being formed between technique path and bubbler
In region, additional plant air can be supplied to bubbler by described air intake seam.Therefore can with plant air without
Close ground in bubbler, produce additional lay effect.Additional plant air can pass through by the swabbing effect of environment or actively
Aerator produces.
Accompanying drawing explanation
Below according to some embodiments be further described with reference to the accompanying drawings according to the present invention for manufacturing spunbonded type on-woven
The equipment of thing.Wherein:
Fig. 1 schematically illustrates the sectional view of the first embodiment of present device；
Fig. 2 schematically illustrates the sectional view of another embodiment of present device；
Fig. 3 schematically illustrates the sectional view of an embodiment of device for spinning；
Fig. 4 schematically illustrates the sectional view of an embodiment of laying device.
Detailed description of the invention
Figure 1 illustrates the sectional elevation of the first embodiment of the equipment according to the present invention.This equipment is by device for spinning
1, chiller 2, stretching device 3, guide bar assembly 4 and laying device 5 are formed.Device 1 to 5 is the most stacked and works in coordination with
Work is for being manufactured spunbonded non-woven fabric by synthetic filaments.
For extruded monofilament, device for spinning 1 has spinning-nozzle 7, and this spinning-nozzle is maintained at the bottom side of spinning manifold 6
On.Spinning-nozzle 7 extends on the working width be perpendicular to plotting planes.Spinning-nozzle 7 has nozzle plate on bottom side, its tool
Multiple nozzle bore, described nozzle bore is had to be formed as being arranged in rows.Spinning-nozzle 7 couples with one or more spinning pumps, described in spin
Polymer melt is supplied to spinning-nozzle 7 by silk pump under stress.Design and the layout of spinning pump are shown the most further at this.
Directly having chiller 2 at device for spinning 1, this chiller has blowing duct 8.Blowing duct 8 is with one
It is arranged between blowing chamber 10.1 and 10.2 towards the section of spinning-nozzle 7.Arrange to the path wall of blowing chamber 10.1 and 10.2
9.1 and 9.2 be designed to breathe freely and be configured to wall of drying.Blowing chamber 10.1 and 10.2 and an air-conditioning dress being not shown here
Put and couple, in order to cooling air is blown in blowing duct 8 by blowing wall 9.1 and 9.2.
In the section being positioned under blowing chamber 10.1 and 10.2 of blowing duct 8, blowing duct 8 is formed
Monofilament outlet 11.The monofilament entrance 15 in technique path 16 exports 11 phases with the monofilament of short spacing with blowing duct 8 and arranges.Technique
Path 16 is the ingredient of stretching device 3.It is right to have in this technique path 16 upper area under monofilament entrance 15
The ventilative path wall 19.1 and 19.2 put.Both sides arrange an air river in Zhejiang Province respectively to ventilative path wall 19.1 and 19.2
Road 18.1 and 18.2.Air path 18.1 and 18.2 couples with the most unshowned air source, in order to by plant air by sky
Gas path 18.1 and 18.2 imports in technique path 16.
In the embodiment shown in fig. 1, ventilative path wall 19.1 and 19.2 is by having multiple air diverter 20.1
With 20.2 multiple air inlet port formed.Air diverter 20.1 and 20.2 is folded up and down as lamellar deflector in this example embodiment
Keeping with putting, described lamellar deflector extends abreast on whole working width.Air baffle is designed to adjustable,
Thus plant air can be blown into over the entire width on the path wall in technique path 16 equably.
The end in technique path 16 is led in the bubbler 21 of guide bar assembly 4.Between technique path 16 and bubbler 21
Being formed with opposed air intake seam 22.1 and 22.2 on two longitudinal sides, additional plant air can be entered by described air
Mouth seam imports.Air intake seam 22.1 and 22.2 extends on longitudinal side of the path wall of technique path 16 and bubbler 21, from
And monofilament curtain 14 is applied in additional plant air equably in both sides.Bubbler 21 is formed by the path wall tilted, described
The path wall tilted forms the diffuser exit 22 widened in end.Diffuser exit 22 is directly in the deposit belt of laying device 5
Terminated before 23.
That the deposit belt 23 of laying device 5 is configured to breathe freely and continue through band roller 24 and drive.The traveling of deposit belt 23
Direction is depicted with arrows in FIG.To bubbler 21 arrange respectively in both sides a sealed roller to 29 and one compression roll to 28, seal
Roller to and compression roll to be opposed in roll gap guide deposit belt 23.
On the side opposed with diffuser exit 22 of deposit belt 23, laying device 5 has suction room 25, and this suction room leads to
Cross the low pressure source that pumping surfaces is connected to be not shown here.
Operationally, extruding multiple single monofilament by device for spinning 1, described monofilament enters into the cold of chiller 2
But in path 8.In order to solidify monofilament 14, respectively cooling air is blown into from monofilament 14 both sides by blowing chamber 10.1 and 10.2
In blowing duct 8.Cooling air together with monofilament directed along monofilament 14 direct of travel and together with monofilament monofilament export
At 11 from blowing duct 8 out.Monofilament 14 walks too short free section 13 and continuously by technique path 16 be blown into wherein
Plant air receive and pull out.Cooling air enters in environment in the region in free section 13.Here, cooling air
By the discharge of monofilament curtain also by the following manner support, it may be assumed that arrange deaeration to the monofilament entrance 15 in technique path 16 in both sides
Plate 17.Therefore the major part cooling down air is separated and is imported to not together in technique path 16.
The guiding of monofilament and the stretching of monofilament are the most substantially determined by plant air, and described plant air passes through air river in Zhejiang Province
Road 18.1 and 18.2 inputs technique path 16 in both sides.To this end, the ventilative river in Zhejiang Province in the region in air path 18.1 and 18.2
Road wall 19.1 and 19.2 has adjustable air diverter 20.1 and 20.2, in order to can be by plant air along monofilament traveling side
To being blown into.Air diverter 20.1 and 20.2 is preferably formed by sheet like air deflector, and described sheet like air deflector is set
Count into adjustable.
Air-monofilament the stream formed by plant air is received and at lay by the bubbler 21 of guide bar assembly 4 subsequently
It is spunbonded non-woven fabric with lay on the surface of 23.In order to help and distribute monofilament lay, can lead in the both sides of monofilament curtain
Cross opposed air intake seam 22.1 and 22.2 and be blown into additional plant air stream.This ancillary air stream can be advantageously in diffusion
Producing additive effect in device, described additive effect affects the configuration of monofilament when lay is spunbonded non-woven fabric.
At the equipment according to the present invention in the embodiment illustrated in fig. 1, directly it is being formed at blowing duct 8 and technique
Free section 13 between path 16 occurs the exchange between cooling air and environment.It turned out, depending on filament number and cold
But, depending on volume of air flow, the monofilament at blowing duct 8 exports and forms one between 11 and the monofilament entrance 15 in technique path 16
Spacing.This spacing represents with reference A in FIG.The size of spacing A can be the scope of 10 millimeters to maximum 500 millimeters
In.So, in the case of strong cooling air stream, the shortest spacing be enough to the exchange obtaining cooling air with environment.
In the case of little cooling air stream, preferably need longer free section, in order to obtain the exchange with environment.
Figure 2 illustrates another of equipment for being manufactured spunbonded non-woven fabric by synthetic filaments according to the present invention
Embodiment.This embodiment illustrates with the form of sectional elevation in fig. 2 equally, wherein this structure substantially with the reality according to Fig. 1
Execute example identical.Therefore refer to preceding description and be merely illustrative difference in addition below.
In the embodiment shown in figure 2 of the equipment according to the present invention, export 11 to the monofilament of blowing duct 8 and join
Being provided with respectively adjustable air baffle 12, these air baffles can affect cross section the therefore shadow of monofilament outlet 11
Ring cooling air-monofilament stream.
Another important difference is as in the case of the embodiment according to fig. 2: plant air is via air path 18.1 and 18.2
Input.As learnt by view in fig. 2, air path 18.1 and 18.2 couples with aerator 27, this aerator
It is connected with the suction room 25 of laying device 5 by pumping surfaces 26.Thus, plant air continuously at monofilament lay for spinning
Received by suction room 25 after viscous type adhesive-bonded fabric 30 and lead back to technique by aerator 27 and air path 18.1 and 18.2
In path.
The function of embodiment shown in figure 2 is identical with the embodiment according to Fig. 1, such that it is able to referring to described above.
Lay region on laying device 5 does not the most have sealed roller.
Air miscarriage by the plant air of air intake seam 22.1 and 22.2 input can be advantageously by environment at this
Raw.In principle however there is also following probability, it may be assumed that according to air source additional in the illustrated embodiment of Fig. 1 and 2 and air
One or two in entrance seam couples, in order to be blown into additional plant air.
It is known that directly due to extruding polymerization material on the bottom side of spinning-nozzle in the extrusion of some polymeric materials
And volatile constituent such as monomer or oligomer occur.This volatile constituent is preferably put by chiller
De-, in order to avoid that pollution occurs due to condensation.Figure 3 illustrates the embodiment of device for spinning 1, this device for spinning such as may be used
It is applied to alternatively in the embodiment according to Fig. 1 or 2.Fig. 3 schematically illustrates the sectional elevation of device for spinning.
Device for spinning 1 has spinning manifold 6, and this spinning manifold has spinning-nozzle 7 on its bottom side, and this spinning-nozzle has
Have multiple at this jet hole not shown further.Jet hole can be in rows or spirally or with other shapes of arranging at this
Formula is distributed on the face of spinning-nozzle.
Chiller 2 being arranged below at device for spinning 1, this chiller is at spinning-nozzle 7 blowing duct formed below 8.
The bottom side of device for spinning 1 forms a suction respectively in the both sides of spinning-nozzle 7 between spinning manifold 6 and blowing duct 8
Passage 31.1 and 31.2.Suction channel 31.1 and 31.2 couples with aspirator 32, produces suction streams by this aspirator.By
This directly can absorb from the bottom environment of spinning-nozzle 7 and discharge the hot-air loaded.
Chiller 2 is implemented according to the embodiment according to Fig. 1 and has two opposed blowing chamber 10.1 and 10.2, institute
State blowing chamber to be connected with blowing duct 8 by blowing wall 9.1 and 9.2.Refer to the described above to Fig. 1 in this.
The embodiment that figure 3 illustrates of device for spinning 1 is particularly suitable for volatile components thus in polymerization
Directly discharge from spinning process after material extrusion.
In order to improve the lay function of the embodiment according to Fig. 1 and 2 the most further, schematically illustrate lay in the diagram
The sectional elevation of another embodiment of device 5.In the embodiment shown in fig. 4, suction room 25 has many under deposit belt 23
Individual suction district 33.1 and 33.2.First direct and bubbler 21 the diffuser exit 22 in suction district 33.1 is opposed to arrange.At this
In region, suction room 25 keeps opening wide or being covered by gross porosity plate 34.1 as shown here relative to deposit belt 23.
Suction district 33.1 forms lay region, pumping process air adhesive-bonded fabric is fixed on deposit belt 23 in this lay region
On.In the region arranged 28 phases with compression roll on band direct of travel of deposit belt 23, suction room 25 forms another suction
District 33.2.In this suction district 33.2, suction room 25 is covered by pore plate 34.2 relative to deposit belt 23.In this region,
The adhesive-bonded fabric guided in deposit belt 23 only needs to be fixed to can transmit to compression roll 28.The most too high suction merit
Rate is dangerous, this is because the surrounding air flowed into may destroy the marginal area of adhesive-bonded fabric lay.Taking out thus
Inhale the pumping power that should keep less in district 33.2.
In order to multilayer nonwoven can be manufactured, it is known that multiple spinning manifolds are one after the other arranged along band direction, thus
The adhesive-bonded fabric of lay must input the lay region of adjacent spinning manifold.Can be the most such for this input
The laying device 5 that extension figure 4 illustrates so that supplement the 3rd suction district 33.3 to suction room 25.Suction district 33.3 is formed
Enter the entrance in lay region and be placed in bubbler 21 upstream along band direction.Generation is allowed to add in suction district 33.3
Suction streams, this additional suction streams ensure that fixing the adhesive-bonded fabric entered in the case of many box-types equipment.Therefore
Adhesive-bonded fabric sublayer (Untervlies) can be inputted lay region equably.
Therefore the embodiment that figure 4 illustrates is equally applicable the reality according to Fig. 1 and 2 at the equipment according to the present invention
Execute in example.
Reference numerals list:
1 device for spinning
2 chillers
3 stretching devices
4 guide bar assemblies
5 laying devices
6 spinning manifolds
7 spinning-nozzles
8 blowing ducts
9.1,9.2 blowing wall
10.1,10.2 blowing chamber
11 monofilament outlets
12 air baffles
13 free sections
14 monofilament curtains, monofilament
15 monofilament entrances
16 technique paths
17 deaeration plates
18.1 air path
18.2 air path
19.1,19.2 ventilative path wall
20.1,20.2 air diverter
21 bubblers
22.1,22.2 air intake seam
22 diffuser exit
23 deposit belt
24 band rollers
25 suction rooms
26 pumping surfaces
27 aerators
28 compression rolls pair
29 sealed rollers pair
30 spunbonded non-woven fabrics
31.1,31.2 suction channel
32 aspirators
33.1,33.2,33.3 suction district
34.1,34.2 orifice plate
Claims (11)
1. for being manufactured an equipment for spunbonded non-woven fabric (30) by synthetic filaments (14), including device for spinning (1), cooling
Device (2), stretching device (3), guide bar assembly (4) and laying device (5), wherein, the blowing duct (8) of chiller (2),
The technique path (16) of stretching device (3) and bubbler (21) collaborative work of guide bar assembly (4), in order to guide monofilament
(14) cooling air is provided to provide plant air, its feature to technique path (16), wherein, to individually blowing duct (8)
Be, cooling air blowing duct (8) neutralize monofilament directed along the direct of travel of monofilament (14) together and with monofilament (14)
Monofilament at blowing duct (8) exports (11) place from blowing duct (8) out together, and wherein, the monofilament at blowing duct (8) goes out
It is formed with short free section (13) between mouth (11) and the monofilament entrance (15) of technique path (16), cold in this free section
But air can be discharged in environment.
Equipment the most according to claim 1, it is characterised in that described free section (13) is by blowing duct (8)
Spacing (A) between monofilament outlet (11) and the monofilament entrance (15) of technique path (16) is formed.
Equipment the most according to claim 2, it is characterised in that monofilament outlet (11) and the technique path of blowing duct (8)
(16) size of the described spacing (A) between monofilament entrance (15) is in the range of 10 millimeters to 500 millimeters.
4. according to the equipment one of claims 1 to 3 Suo Shu, it is characterised in that the monofilament of blowing duct (8) outlet (11) and/
Or the monofilament entrance (15) of technique path (16) is equipped with multiple adjustable air baffle (12,17), described air conducting
Plate in side along blowing duct (8) and/or technique path (16) width extend.
5. according to the equipment one of claims 1 to 3 Suo Shu, it is characterised in that blowing duct (8) at least fills towards spinning with one
Section that put (1), that have ventilative path wall (9.1,9.2) is arranged between two opposed blowing chamber (10.1,10.2),
Cooling air can be blown in blowing duct (8) by described blowing chamber.
6. according to the equipment one of claims 1 to 3 Suo Shu, it is characterised in that the entrance region of technique path (16) is with ventilative
Path wall (19.1,19.2) extend between two opposed air paths (18.1,18.2), by described air path energy
Plant air is blown in technique path (16).
Equipment the most according to claim 6, it is characterised in that be used for connecting the technique river in Zhejiang Province of air path (18.1,18.2)
Road (16) has opposed air inlet port, and described air inlet port has multiple air diverter (20.1,20.2).
Equipment the most according to claim 7, it is characterised in that one of the path wall (19.1,19.2) of technique path (16)
Air diverter (20.1,20.2) stacked up and down as lamellar deflector and be designed to adjustable.
Equipment the most according to claim 6, it is characterised in that air path (18.1,18.2) couple with aerator (27),
This aerator (27) is connected with the suction room (25) of laying device (5) by pumping surfaces (26).
Equipment the most according to claim 9, it is characterised in that suction room (25) is arranged on laying device with suction opening
(5) below, wherein, the suction opening of suction room (25) arranges on opposed band side deposit belt (23) with bubbler (21)
Arrange mutually to the diffuser exit (22) of deposit belt (23).
11. according to the equipment one of claims 1 to 3 Suo Shu, it is characterised in that at least one air intake seam (22.1,
22.2) it is formed in the transitional region between technique path (16) and bubbler (21), is stitched by described air intake
(22.1,22.2) can be by additional plant air input bubbler (21).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012021140.6 | 2012-10-27 | ||
| DE102012021140 | 2012-10-27 | ||
| PCT/EP2013/071924 WO2014064029A1 (en) | 2012-10-27 | 2013-10-21 | Device for producing a spun-bonded fleece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104755667A CN104755667A (en) | 2015-07-01 |
| CN104755667B true CN104755667B (en) | 2016-11-09 |
Family
ID=49447554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380055523.XA Active CN104755667B (en) | 2012-10-27 | 2013-10-21 | For manufacturing the equipment of spunbonded non-woven fabric |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2912222B1 (en) |
| CN (1) | CN104755667B (en) |
| WO (1) | WO2014064029A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201616932D0 (en) * | 2016-10-05 | 2016-11-16 | British American Tobacco (Investments) Limited And Tobacco Research And Development Institute (Propr | Mathod and equipment for gathering fibres |
| CN106676656A (en) * | 2017-02-22 | 2017-05-17 | 天鼎丰聚丙烯材料技术有限公司 | Composite drafting system for spun filaments of polypropylene filament needle-punched geotextile and spinning machine |
| PL3382081T3 (en) * | 2017-03-31 | 2020-03-31 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Device for the manufacture of woven material from continuous filaments |
| CN107130307B (en) * | 2017-06-23 | 2022-07-22 | 苏州金泉新材料股份有限公司 | Air cooling device for melt spinning filament |
| CN107354523A (en) * | 2017-08-16 | 2017-11-17 | 温州朝隆纺织机械有限公司 | A kind of drafting system for rotor spinning |
| DK3575468T3 (en) * | 2018-05-28 | 2020-11-02 | Reifenhaeuser Masch | Apparatus and method for making filter cloths of endless filaments |
| CN110016724B (en) * | 2019-05-29 | 2022-01-25 | 山东鲁阳节能材料股份有限公司 | Fire-resistant fiber throwing machine |
| CN111962208A (en) * | 2020-08-25 | 2020-11-20 | 张玉英 | Production process of melt-blown fabric |
Citations (2)
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| EP0674036B1 (en) * | 1994-03-23 | 2001-08-08 | Johns Manville International, Inc. | Method of drawing filament bundles in the form of a curtain of yarns, apparatus suitable therefor and its use in the making of spun bonded nonwovens |
| JP2007031876A (en) * | 2005-07-26 | 2007-02-08 | Tmt Machinery Inc | Apparatus for producing spun bonded nonwoven fabric and method for producing the same |
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| DE2014240A1 (en) * | 1970-03-25 | 1971-10-14 | Metallgesellschaft Ag, 6000 Frankfurt | Process for the production of different random nonwovens on one production line |
| DE2053918B2 (en) * | 1970-11-03 | 1976-09-30 | Basf Farben + Fasern Ag, 2000 Hamburg | METHOD AND DEVICE FOR THE PRODUCTION OF CURLED FEDES FROM SYNTHETIC HIGH POLYMER |
| DE4014414C2 (en) | 1990-05-04 | 1996-08-08 | Reifenhaeuser Masch | Plant for the production of a spunbonded nonwoven web from stretched plastic filaments |
| DE19521466C2 (en) | 1995-06-13 | 1999-01-14 | Reifenhaeuser Masch | Plant for the production of a spunbonded nonwoven web from thermoplastic continuous filaments |
| DE19705113C2 (en) * | 1997-02-12 | 1999-04-29 | Freudenberg Carl Fa | Stretching device and method for producing stretched plastic filaments |
| FR2792655B1 (en) | 1999-04-23 | 2001-06-01 | Icbt Perfojet Sa | INSTALLATION FOR THE MANUFACTURE OF A NONWOVEN TEXTILE TABLECLOTH AND METHOD FOR IMPLEMENTING SUCH AN INSTALLATION |
| DE50005349D1 (en) * | 1999-09-07 | 2004-03-25 | Barmag Barmer Maschf | METHOD FOR MELTING |
| JP2002302862A (en) * | 2001-04-06 | 2002-10-18 | Mitsui Chemicals Inc | Method of producing nonwoven fabric and apparatus therefor |
| US8246898B2 (en) * | 2007-03-19 | 2012-08-21 | Conrad John H | Method and apparatus for enhanced fiber bundle dispersion with a divergent fiber draw unit |
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2013
- 2013-10-21 CN CN201380055523.XA patent/CN104755667B/en active Active
- 2013-10-21 EP EP13779585.2A patent/EP2912222B1/en active Active
- 2013-10-21 WO PCT/EP2013/071924 patent/WO2014064029A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0674036B1 (en) * | 1994-03-23 | 2001-08-08 | Johns Manville International, Inc. | Method of drawing filament bundles in the form of a curtain of yarns, apparatus suitable therefor and its use in the making of spun bonded nonwovens |
| JP2007031876A (en) * | 2005-07-26 | 2007-02-08 | Tmt Machinery Inc | Apparatus for producing spun bonded nonwoven fabric and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104755667A (en) | 2015-07-01 |
| WO2014064029A1 (en) | 2014-05-01 |
| EP2912222B1 (en) | 2017-03-29 |
| EP2912222A1 (en) | 2015-09-02 |
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