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CN101591816A - Apparatus and method for melt spinning and winding multiple yarns - Google Patents

Apparatus and method for melt spinning and winding multiple yarns Download PDF

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Publication number
CN101591816A
CN101591816A CNA2009101456608A CN200910145660A CN101591816A CN 101591816 A CN101591816 A CN 101591816A CN A2009101456608 A CNA2009101456608 A CN A2009101456608A CN 200910145660 A CN200910145660 A CN 200910145660A CN 101591816 A CN101591816 A CN 101591816A
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CN
China
Prior art keywords
yarn
roller
spinning
guide
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2009101456608A
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Chinese (zh)
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CN101591816B (en
Inventor
M·施勒特尔
C·皮珀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile Technology Beijing Co ltd
Original Assignee
Oerlikon Textile GmbH and Co KG
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Publication of CN101591816A publication Critical patent/CN101591816A/en
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Publication of CN101591816B publication Critical patent/CN101591816B/en
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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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04—Supporting filaments or the like during their treatment
    • D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
    • D01D10/0463—Supporting filaments or the like during their treatment while in continuous movement the filaments being maintained parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
    • B65H54/20—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/14—Pulleys, rollers, or rotary bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/16—Guides for filamentary materials; Supports therefor formed to maintain a plurality of filaments in spaced relation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments
    • B65H2701/313—Synthetic polymer threads
    • B65H2701/3132—Synthetic polymer threads extruded from spinnerets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

本发明涉及一种用以熔纺和卷绕多根纱线的设备和一种用于在熔纺和卷绕时引导多根纱线的方法。纱线分别由并排地通过各喷丝嘴挤出的长丝束构成，借助于一冷却装置冷却并通过配设于各喷丝嘴的会聚导纱器将其聚集，其中喷丝嘴、冷却装置和会聚导纱器设置在一上操作平台的上方。为了纱线的卷绕设置一配设于下操作平台的卷绕装置，为了抽出和拉伸纱线，在卷绕装置与会聚导纱器之间设置具有至少一个落纱辊的处理装置，用以从喷丝嘴中集体地抽出各纱线。为了在设备内使处理装置能够尽可能灵活地设置，落纱辊在侧面在会聚导纱器的旁边固定在上操作平台的上方或下方，纱线在会聚导纱器上以＞45°的部分缠绕导引和在落纱辊的圆周上平行地相互以一处理间距导向。

The present invention relates to an apparatus for melt spinning and winding a plurality of yarns and a method for guiding a plurality of yarns during melt spinning and winding. The yarns are respectively composed of filament bundles extruded side by side through the spinnerets, cooled by means of a cooling device and gathered by converging yarn guides assigned to each spinneret, wherein the spinneret, cooling device and the converging yarn guide are arranged above an upper operating platform. For the winding of the yarn, a winding device is arranged on the lower operating platform, for drawing out and stretching the yarn, a processing device with at least one doffing roller is arranged between the winding device and the converging yarn guide, with to collectively withdraw each yarn from the spinneret. In order to allow the most flexible possible arrangement of the handling device within the plant, the doffing rollers are fixed above or below the upper operating platform at the sides next to the converging yarn guides on which the yarns are positioned at >45° The winding guide and guide are parallel to each other at a processing distance on the circumference of the doffing roller.

Description

The equipment and the method that are used for melt-spun and rolling threads
Technical field
The present invention relates to a kind of according to claim 1 as described in the preamble in order to melt-spun and many yarns of reeling equipment and a kind ofly be used at melt-spun and the method for guiding threads when reeling according to claim 14 as described in the preamble.
Background technology
With a kind of equipment with a kind of method is known by DE 103 55 294A1 for example.
In known equipment, be fixed for each device of melt-spun and coiling yarn with an orthogonal setting.In a upper strata, be arranged side by side a plurality of spinnerets like this, so that extrude a large amount of long filament lines respectively by a polymer melt of supplying with each spinneret.Be that the plurality of threads of spinneret configuration is gathered into a yarn and is extracted out by the roller that doffs after cooling.In order to extract many yarns out by the roller that doffs from each spinneret simultaneously, general is that each yarn is gathered into a less yarn spacing mutually in one first changeover portion.Each spinneret keeps a spinning spacing mutually when extruding and cool off, thereby guides each yarn with mutual spinning spacing in a vertical spinning section.On the roller that doffs, guide each yarn abreast with a little spacing mutually, thereby assemble each yarn in spinning and in the changeover portion between handling.Essential for this reason is to make the regional intrinsic deflection of each yarn in the outside of yarn beam especially.For fear of the damage that causes because of strong excessively deflection and winding or known, when yarn deflection, do not allow to surpass the limiting value of regulation for fear of different physical characteristics.Determine the deflection of yarn by spinning spacing in the spinning zone and the parallel amount of yarn that is spun into side by side.Changeover portion when the deflection of observing limiting value along with cumulative number of yarns becomes long, thereby the make of the multilayer of such equipment is general.
Because each the yarn tube point that constitutes side by side in the coiler device for being wound on of yarn requires bigger yarn spacing, and after handling, require to separate each yarn by a plurality of deflector rolls.Constitute one second changeover portion with regard to this respect, each yarn must be separated into a winding spacing from the yarn treatment spacing therein.Cause thus, known devices requires a setting height(from bottom) for melt-spun and rolling threads, and it extends on multilayer.Particularly the operability of so whereby device is possible in order to lay when process begins that yarn only extends on multilayer particularly.Should not select excessive yarn spacing when each yarn is assembled after melt-spun on the other hand, so that avoid the very long roller that doffs that overhangs.
For example by the known new exploitation of DE 102 35 936A1 based on a kind of setting, each yarn changes coiler device over to basically from the distribution plane of a horizontal location therein.Can shorten the vertical extension of second changeover portion between treating apparatus and the coiler device thus, thereby preferably can the operating platform below realize the operation of stream oriented device.In this layout, fix each spinneret, thereby each yarn must be imported the coiling plane of 90 ° of dislocations from a spinning plane transverse to the longitudinal axis of coiler device.
Summary of the invention
The purpose of this invention is to provide the equipment in order to melt-spun and many yarns of reeling of the same type, wherein be distributed in each device that is provided for melt-spun and coiling on two operation planars as far as possible compactly.
Another object of the present invention is to, a kind of method that is used for guiding threads when melt-spun and coiling is provided, borrow it between each spinneret and coiler device, can realize short as far as possible boot segment.
And the objective of the invention is, further constitute an equipment of the same type, it is possible making and respectively install a distribution that adapts to the operation requirement flexibly on two operation planars.
According to the present invention by a kind of have by the equipment of the feature of claim 1 with by a kind of method that has by the feature of claim 14 reach this purpose.
Each favourable further formation of the present invention is determined in feature and feature combination by all dependent claims.
Have special advantage according to equipment of the present invention, promptly cancel the vertical shaft of the changeover portion of a formation from device for spinning to treating apparatus.Below cooling device, produce a free space thus, according to utilizing this free space neatly to the requirement of operability with according to the form of implementation for the treatment of apparatus.Significantly reduce the structure height of entire equipment so on the one hand by the cancellation of vertical shaft.Each element for the treatment of apparatus roller that for example doffs also can be arranged on the top of operating platform except that each spinneret on the other hand, thus can be advantageously on one operating platform realize that opening of a large amount of yarns spin and lay.Doff for this reason roller the side each assemble thread-carrier next door be arranged on operating platform above or below, wherein each yarn is assembled on thread-carrier on the circumference that branch with difference＞45 of equidirectional ° twines the guiding and the roller that doffing and is handled the spacing guiding with one mutually abreast at each.Another advantage of the present invention is, shortens into very short and stable guiding that cause yarn at the length of yarn freely of the tensioning between roller and each spinneret of doffing.To consider that in this respect each yarn has a bigger elasticity and therefore along with cumulative guide section increases instable danger up to the roller that doffs.
For obtain one as far as possible with yarn at the irrelevant spin texturing of assembling on the thread-carrier of winding, according to of the present invention one preferred further formation, each assembles thread-carrier respectively by a guide roller formation that can rotate freely, and its roller axle is substantially perpendicular to a spinning plane positioning and it has a gathering sill on circumference.Therefore on the one hand can reach, frictionally guide long filament even assemble the long filament of endless tow and in 80 ° to 90 ° scopes, also can hang down during bigger winding.
For can be parallel cooling is newly extruded under identical condition abreast endless tow, abreast jointly be fixed on spinning plane in a spinning spacing each guide roller or respectively with respect to spinning plane dislocation fix.The guiding of each yarn when the servicing unit that can not have other in being provided with an of dislocation of each guide roller especially is implemented in by the doffing of the side of the roller that doffs.
In the time of in each guide roller is arranged on a common spinning plane, preferably swingingly support the roller axle of each guide roller, thus guide roller according to yarn doff from location directionally and therefore a side doff that not have the mutual obstruction of yarn be possible.
In order parallelly on the circumference of roller that doffs, to guide each yarn abreast with narrow and small processing spacing as far as possible, according to another favourable formation of the present invention, the roller that doffs is provided with transverse to the spinning plane, and makes the axis of the roller that doffs become 70 ° to 90 ° angle with respect to the spinning plane.
But also possible basically, improve the guiding of yarn on the circumference of roller that doffs like this, the roller that promptly doffs have one comprise a plurality of around the guiding outer surface of gathering sill.Even when the yarn guide that tilts, also can realize doffing guiding in the gathering sill on the circumference of roller of each single yarn like this.
According to yarn types to be made, whether for example to make the yarn (FDY) that a part of yarn (POY) or that stretches stretches fully, by the deflector roll formation treating apparatus of a plurality of drivings.This also is provided with at least one stretcher except that the roller that doffs, its be arranged on an operating platform above or below.
Can for example realize the very compact layout of each part of appliance like this with little structure height, wherein draw roll is arranged on the side that is opposite to the roller that doffs of assembling thread-carrier.For the draw roll and the situation of roller of doffing, can advantageously open and spin and lay from last operating platform from last operation platform operations.
But it is also possible basically, not only doff roller but also draw roll all is fixed on the below of operating platform, thus from the downward operating platform of operating platform operating personnel can be advantageously from descending operating platform be implemented in laying on treating apparatus and the coiler device after yarn passes on over there.
Especially can the general construction height minus of equipment is extremely minimum by further formation of the present invention, wherein draw roll is arranged on the below of the roller that doffs to a vertical yarn operation and is bearing in the above on the front end of coiler device.Whereby can be parallel at each yarn of guiding on the draw roll and directly be assigned on each yarn tube point from the distribution plane of a horizontal location.Whereby can be with its height minus to minimum by second changeover portion between treating apparatus and the coiler device.
Preferably constitute treating apparatus in order to make fully the yarn that stretches by a plurality of draw rolls and at least one heater, its be arranged on operating platform above or below.Not only can use heater at this for hot-stretch but also for the lax post processing of what is called.
At yarn in the supply of the side of coiler device, preferred employing further formation of the present invention, wherein coiler device has a distribution rollers respectively at each winding point, will separate to each winding point from each yarn that one for the treatment of apparatus last deflector roll is discharged by those distribution rollers.Whereby with irrespectively remain in the corresponding degree of twining on the front yarn guider reel for yarn around the time winding tension.
In order to make yarn ending in each yarn, treating apparatus has a vortex jet pipe, and it is arranged on the front of last deflector roll and has the treatment channel of separating with respect to each yarn.Whereby can be parallel whole yarns of vortex equably abreast, wherein yarn tension is adjustable between a last deflector roll and a preposition guide wheel preferably.
Each yarn can improve by of the present invention one particularly advantageous further formation up to the parallel guiding for the treatment of apparatus like this from device for spinning, be dislocation fix each spinneret and phase configuration abreast respectively assemble thread-carrier, make that assembling thread-carrier can guide each yarn with a processing spacing mutually abreast between the roller with doffing at each.The dislocation that the dislocation of each spinneret and each are assembled thread-carrier constitutes identical and meets processing spacing on the roller that doffs, works thereby handle spacing between each yarn when the doffing of side.
For fear of in importing the process for the treatment of apparatus because the charging of static separates endless tow, be one in a plurality of pretreating devices of each yarn preferred disposition, its yarn is in service be arranged on the convergence thread-carrier before or after.
Be characterised in that according to method of the present invention, in changeover portion, can select very short length of yarn freely and only definite basically by the spinning spacing of yarn in the zone that spins.In first changeover portion, guide each yarn like this transverse to the spinning section, wherein in first changeover portion with different each yarns of drift tensioning.Surprisedly prove the different length of yarn line segment not influence in the formation of the physical characteristic of yarn freely.Basically the yarn tension that produces by the deflection to yarn in this respect produces crystallization or simple additional stretching that particularly additional tension force causes in the spinning section.Can guide each yarn with the different length in changeover portion fully by uniform winding guiding like this to each yarn.
Particularly advantageously in this respect be that the co-operating of first changeover portion and second changeover portion wherein is arranged essentially parallel to each yarn in first changeover portion and guides each yarn in second changeover portion.Can advantageously compensate the different length of yarn that in each changeover portion, constitutes in this case, thereby a yarn that leads with a short length of yarn in first changeover portion length of yarn with a corresponding length in second changeover portion guides, thereby occurs the compensation of a guiding length generally in each yarn.Therefore the substantially the same highway section that between each winding point of each spinneret and coiler device, can realize each yarn.
Can realize the processing of yarn between each changeover portion arbitrarily here.Utilize like this according to method of the present invention and can make for the application of weaving or yarn or even the carpet yarn of using for engineering.
Description of drawings
Below illustrate in greater detail other advantage of the present invention by several embodiment by accompanying drawing.Wherein:
The side view of the signal of first embodiment of Fig. 1 equipment of the present invention;
The front view of the signal of the embodiment of Fig. 2 Fig. 1;
The vertical view of the signal of the embodiment of Fig. 3 Fig. 1;
Fig. 4 is different from the vertical view of signal of another embodiment of the embodiment of Fig. 3;
The side view of the signal of another embodiment of Fig. 5 equipment of the present invention;
The side view of the signal of another embodiment of Fig. 6 equipment of the present invention;
A plurality of views of the signal of another embodiment of Fig. 7 and Fig. 8 equipment of the present invention.
The specific embodiment
First embodiment of equipment of the present invention schematically is shown with a plurality of views among Fig. 1,2 and 3.The side view of equipment shown in Fig. 1, its vertical view shown in its front view and Fig. 3 shown in Fig. 2.Below describe being applicable to whole figure, with regard to this respect not to the ben relation of one of them figure.
Equipment of the present invention is made of a device for spinning 1, a treating apparatus 2 and a coiler device 3, and they distribute ground with vertical overlapping up and down the fixing of layout on two-layer.Device for spinning 1 top and the coiler device 3 that are arranged on operating platform 5 on is arranged on the top of operating platform 4 like this.Treating apparatus 2 partly is arranged on the above and below of operating platform 5 in this embodiment with its each device.Following operating platform 4 and last operating platform 5 constitute operating walk way here, so that implement mechanically actuated, laid processes and to installing 1,2 and 3 maintenance work.So for example can directly carry out the so-called scraping of each spinneret from last operating platform 5.On the contrary from operating platform 4 replacings of realization yarn tube on coiler device 3 down.
Device for spinning 1 comprises the spinning beam 7 of a heating, and it is connected in a for example extruder of a unshowned melt source here via a melt feedway 6.Can dispose a plurality of device for spinning for common melt source to this.Spinning beam 7 has a plurality of spinnerets 8.1,8.2,8.3 and 8.4 in its lower section.The layout of spinneret 8.1 to 8.4 and the quantity of spinneret are exemplary.Each of spinneret 8.1 to 8.4 has a large amount of nozzle bores, so that comprise that with one the endless tow of each a large amount of long filaments extrudes a multiple yarn respectively by a polymer melt of supplying with via melt feedway 6.The spinning beam 7 of heating has other the member for example Spinning pumps, filter and the melt pipe that are not described in more detail the guiding melt here for this reason.
One cooling device 9 is set below spinning beam 7, so as after to extrude cooling extruded endless tow 13.1 to 13.4.Cooling device 9 has a cooling vertical shaft 10 for this reason, guides endless tow 13.1 to 13.4 by it with mutual spacing.By the spacing between the endless tow 13.1 to 13.4 of each adjacency of spinneret 8.1 to 8.4 decision and be called the spinning spacing in this case.On cooling vertical shaft 10, connect a blowing chamber 11, a cooling stream is blown in the cooling vertical shaft 10 continuously by it.
A plurality of convergence thread-carriers 12.1,12.2,12.3 and 12.4 and be equipped on spinneret 8.1 to 8.4 are set, so that endless tow 13.1 to 13.4 is gathered into a yarn 14.1 to 14.4 respectively in the exit region of cooling vertical shaft 10.Assemble thread-carrier 12.1 to 12.4 is arranged in the spinning plane 35 with the spinning spacing for this reason mutually.Like this endless tow 13.1 to 13.4 is gathered into a yarn 14.1 to 14.4 respectively in spinning plane 35.
Assemble thread-carrier 12.1 to 12.4 and constitute by a guide roller 18 respectively, for example show by the view among Fig. 3 especially.But each guide roller 18 free rotary ground supporting is on a roller axle 19.For this reason transverse to the roller axle 19 of spinning plane 35 positioning and guiding rollers 18.Therefore each yarn can be parallel to the deflection of spinning plane.Each guide roller 18 has a gathering sill 20 for this reason on circumference, guide corresponding yarn therein.
Constitute treating apparatus 2 by doff roller 15 and a draw roll 23 in this embodiment, the next door that the roller 15 that doffs is being assembled thread-carrier 12.1 to 12.4 in the side be arranged on operating platform 5 above.
Find out by the view among Fig. 3 that especially the roller 15 that doffs is arranged on the side on the next door of assembling thread-carrier 12.1 to 12.4.Doff roller 15 for this reason transverse to 35 location, spinning plane.The roller 15 that doffs has a guiding outer surface 16, and it has a plurality of gathering sills 17 that are arranged side by side with a processing spacing.Each gathering sill 17 be around and be equipped on a wherein yarn 14.1 to 14.4 respectively.Each yarn 14.1 to 14.4 after assembling guide roller 18 upper deflectings of thread-carrier 12.1 to 12.4 with one in 80 ° scope angular deflection and admit by the guiding outer surface 16 of the roller 15 that doffs.
Can follow yarn operation location for each guide roller 18, the roller axle 19 of each guide roller 18 is supported in the oscillation bearing 34.Therefore also can jointly on the circumference of roller 15 that doffs, pull out a large amount of parallel yarns of guiding side by side abreast reliably from a spinning plane with narrow and small processing spacing.
As being shown by Fig. 1 and 2, treating apparatus 2 has a vertical draw roll 23 that is provided with below the roller 15 that doffs.This draw roll 23 is arranged on the below of operating platform 5.One bottom plate hole 21 is set in last operating platform 5 in this case, between deflector roll 15 and 23, guides yarn beam 14 by it.Draw roll 23 constitutes in the same manner with the roller 15 that doffs and directly is fixed on the end face of coiler device 3.A swirling device 22 is set doffing between roller 15 and the draw roll 23, so that on each of the yarn 14.1 to 14.4 of yarn beam 14, produce a vortex, in order to the manufacturing knot that interweaves.Produce yarn ending whereby for the further processing needs of yarn.Drive doff roller 15 and draw roll 23 independently of one another by deflector roll drive unit 41.1 and 41.2.
Coiler device 3 is set below treating apparatus 2, and wherein coiler device 3 is parallel to the spinning plane positioning of the yarn beam 14 of yarn 14.1 to 14.4 with its longitudinal axis.Series connection direction with regard to the winding point 27.1 to 27.4 in the series connection of this respect spinneret 8.1 to 8.4 and the coiler device 3 is identical.Winding point 27.1 to 27.4 is provided with distributing on the longitudinal axis of coiler device 3.In each winding point 27.1 to 27.4, respectively a yarn 14.1 to 14.4 is wound into a yarn tube 32.Each yarn tube 32 is fixed on the Spulspindelspulspindel 29.1 for this reason.Drive Spulspindelspulspindel 29.1 and make it have uniform winding speed, so that coiling yarn 14.1 to 14.4.Spulspindelspulspindel 29.1 is parallel to longitudinal axis with overhanging and can be rotated to support on the bobbin capstan head 30.One isolated second Spulspindelspulspindel 29.2 is set on bobbin capstan head 30.Bobbin capstan head 30 is rotatably supported in the frame 31, thereby Spulspindelspulspindel 29.1 and 29.2 alternately can be imported in a wrapping range and the exchange area.Be bobbin capstan head 30 configurations one drive units for this reason.In wrapping range, Spulspindelspulspindel 29.1 or 28 co-operatings of 29.2 and one hold-down roller, it is close on the circumference of yarn tube 32 to be spooled.Hold-down roller 28 preferably can be rotated to support on the support of an activity, and it for example is supported in the frame 31 swingably.In service at yarn, in hold-down roller 28 fronts one reciprocating apparatus 26 is set, so that in each winding point 27.1 to 27.4, in a reciprocating stroke, guide corresponding yarn back and forth.A plurality of front yarn guiders 24.1 to 24.4 are set, so that will be assigned on each winding point 27.1 to 27.4 from the yarn beam that draw roll 23 is discharged above reciprocating apparatus 26.Front yarn guider 24.1 to 24.4 constitutes by a distribution rollers that can rotate freely respectively, distinguishes a wherein yarn of deflection on its circumference from the distribution plane of substantial horizontal location, so that then enter the winding point into the front yarn guider configuration.One such coiler device is known by WO 2006/092237, thus about the detailed description of such coiler device in this respect lay special stress on ground with reference to described text.
At Fig. 1 to the embodiment shown in Figure 3, in the changeover portion along continuous straight runs extension basically that is used to guide yarn beam between device for spinning 1 and the treating apparatus 2 and in the transitional region between treating apparatus 2 and coiler device 3, thereby forming free space below the device for spinning 1 and above coiler device 3 especially with respect to traditional equipment.The roller 15 that doffs for the treatment of apparatus 1 is arranged on the top of operating platform 5 with device for spinning 1 like this.Realize that each device spins for opening, yarn lays or be the operation of maintenance purpose from last operating platform 5 in this case.
From on a yarn of operating platform 5 downward operating platforms 4 can be for example after passing on continue to remaining device that constitutes by swirling device 22 and draw roll 23 in this case for the treatment of apparatus 2 and the laid processes of coiler device 3 from operating platform 4 down.
In the application of method of the present invention, wherein in first changeover portion, guide each yarn transverse to the spinning section, prove the formation of the physical characteristic in the yarn is not had adverse influence at the yarn line segment of spinneret 8.1 to 8.4 and the variant length between the roller 15 of doffing.Can guarantee the uniformity of each yarn on the contrary by the stable guiding of each yarn, because that compares the side with vertical doffing produces the significantly short section of yarn freely generally transverse to doffing of spinning section, it is in the spinneret 8.1 to 8.4 and the tensioning between the roller 15 of doffing.In order to obtain uniform denier count as received, method of the present invention is particularly suitable with regard to this respect.
For fear of the inhomogeneities that causes because of the different winding on each convergence thread-carrier, the roller 15 that will doff preferably is arranged on the equal height of the roller that doffs, thereby assembles each yarn of guiding on thread-carrier with one near 90 ° winding angle at each.Therefore can under identical yarn tension condition, from spinneret 8.1 to 8.4, extract each yarn 14.1 to 14.4 out.
In the process that continues, doffing and realizing between roller 15 and the draw roll 23 that a part stretches, thereby producing a pre-basically directed yarn (POY).Before discharging, draw roll 23 realizes a vortex at yarn, so that in each yarn 14.1 to 14.4, produce yarn ending by the knot that interweaves.And then each yarn is assigned on the winding point 27.1 to 27.4 after discharging from draw roll 23, constitutes a winding spacing between them respectively.The same substantial horizontal of changeover portion between draw roll 23 and front yarn guider 24.1 to 24.4 location is possible thereby be separated into winding spacing for the processing spacing that yarn 14.1 to 14.4 has treating apparatus 2 from each yarn with short highway section.
By the parallel guiding of each yarn in first and second changeover portions, can be advantageously each yarn be chosen to compensate difference in length the section of yarn freely at each changeover portion from spinneret 8.1 to 8.4 to the configuration of winding point 27.1 to 27.4.
In order to be equipped on winding point 27.4 by the yarn 14.4 that spinneret 8.4 produces, thereby yarn 14.4 is combined at the guide section of the guide section of assembling the thread-carrier 12.4 and the length between the roller 15 of doffing and the weak point of yarn 14.4 between stretcher 23 and front yarn guider 24.4.Therefore generally in each yarn 14.1 to 14.4 between spinneret 8.1 to 8.4 and winding point 27.1 to 27.4 the substantially the same length of yarn of generation.
In the embodiment shown in Fig. 1 to 3, doff roller 15 and draw roll 23 constitute each one the guiding outer surface 16, its on its circumference to each yarn have respectively one around gathering sill 17.Even therefore when twine on doff roller 15 and draw roll 23 tops, when off plumb enters, also can guide yarn reliably.But also possible basically, there is not the guiding outer surface that the guiding trough constitutes doff roller 15 and draw roll 23.
Schematically illustrate in the side vertical view among Fig. 4 at the roller 15 that doffs on the next door of assembling thread-carrier 12.1 to 12.4 for this reason.The roller 15 that doffs has a gradient with respect to spinning plane 35, thereby constitutes an angle [alpha]＜90 ° between the axis of the roller 15 that doffs and spinning plane.Angle [alpha] is in according to amount of yarn with according to the size of assembling the spinning spacing between thread-carrier in this case in 70 ° to 90 ° the scope at each.The guide roller 18 of assembling thread-carrier 12.1 to 12.4 here is provided with and is fixed on the frame perpendicular to spinning plane 35 with its roller axle 19.Since on the circumference of each guide roller 18 around gathering sill 17, doffing of tilting to extend be possible.
Schematically illustrate the side view of another embodiment of equipment of the present invention among Fig. 5.The formation of embodiment device for spinning 1, treating apparatus 2 and coiler device 3 of pressing Fig. 5 is substantially the same in the foregoing description, thereby its difference only is described in this respect and in addition with reference to above description.
Device for spinning 1 and treating apparatus 2 are co-located on the top of operating platform 5 in the embodiment shown in fig. 5.Treating apparatus 2 constitutes by doff roller 15 and a draw roll 23 in this case, and they are same as the foregoing description setting.The roller 15 that doffs is arranged on the next door of assembling thread-carrier 12.1 to 12.4 in the side, wherein assemble the yarn discharge of thread-carrier 12.1 to 12.4 and the yarn feeding of the roller 15 that doffs and form a substantially horizontal distribution plane.Like this to guide each yarn 14.1 to 14.4 in the winding of assembling the identical size on the thread-carrier 12.1 to 12.4.The roller 15 that doffs is arranged on the next door of assembling thread-carrier 12.1 to 12.4 for this reason in the side.
For being fixed on being opposite to of device for spinning 1, the draw roll 23 of roller 15 configuration of doffing doffs on the side of roller 15.Thereby doffing between roller 15 and the draw roll 23 transverse to spinning section and substantial horizontal location ground guiding yarn in this case.Whole like this treating apparatus 2 can be set directly at the below of device for spinning 1 and operate from last operating platform 5 jointly.
Coiler device 3 is set directly at the below of draw roll 23, wherein realizes that by a vertical changeover portion yarn 14.1 to 14.4 is to handle separating of spacing on draw roll 23.The winding point 27.1 to 27.4 that preferably is symmetrical in coiler device 3 with regard to this respect is draw roll 23 fixedly.In order to distribute yarn 14.1 to 14.4 to constitute the front yarn guider 24.1 to 24.4 that is equipped on winding point 27.1 to 27.4 by the annular distance thread-carrier.Such annular distance thread-carrier preferably has a gathering sill, guides yarn therein.
Embodiment shown in Fig. 5 constitutes another structure that device for spinning 1, treating apparatus 2 and coiler device 3 distribute on two-layer, so that make the POY yarn that a part stretches.
Schematically illustrate side view among Fig. 6 in order to another embodiment of the equipment of the present invention of implementing method of the present invention.The embodiment that presses Fig. 6 is substantially the same in the embodiment that presses Fig. 1, thereby with reference to its difference of above description and following explanation.
In the embodiment shown in fig. 6, constitute treating apparatus, so that make a FDY yarn that stretches fully by a plurality of stretching devices and heater.Yarn 14.1 to 14.4 is extracted out by the roller 15 that doffs that the side is provided with jointly for this reason.The roller 15 that doffs preferably constitutes the guiding outer surface 16 of a heating, thereby realizes the part heating of yarn 14.1 to 14.4.Also can on the circumference of the guiding outer surface of the heating of the roller 15 that doffs, a plurality of gathering sills be set here, therein with mutual processing spacing guiding yarn 14.1 to 14.4.The roller 15 that doffs is arranged on the next door of device for spinning 1 for this reason in the side above last operating platform 5.
Doffing connects a plurality of draw rolls 23.1,23.2 and 23.3 behind the roller 15, and they are arranged in the deflector roll case 40.Draw roll 23.1,23.2 and 23.3 a plurality of heaters 38 are set between the guide section freely so that the yarn 14.1 to 14.4 of heating directed parallel.Preferably constitute each heater 38 here by pharoid.At calibration one speed difference between roller 15 and draw roll 23.1 and 23.2 that doffs, so that obtain the stretching fully of yarn 14.1 to 14.4.The preferred post processing of implementing a lax form in the yarn section of each yarn of tensioning between draw roll 23.2 and 23.3.
Deflector roll case 40 and draw roll 23.1 to 23.3 are arranged on the below of operating platform 5.A floor openings 21 guiding yarns 14.1 to 14.4 of operating platform 5 on passing through during to draw roll 23.1 transition for this reason from the roller 15 that doffs.
But also possible basically, deflector roll case 40 and draw roll 23.1 to 23.3 are arranged on the top of operating platform 5.This scheme with dashed lines is shown among Fig. 6.
With the setting of yarn roller box 40 guide roller 36 is set in the back of last draw roll 23.3 irrespectively, it is fixed on the next door of winding point 27.1 and 27.4 in the side above coiler device 3.Here the deflector roll axis of guide roller 36 is located transverse to the longitudinal axis of coiler device 3 equally, thereby, yarn 14.1 to 14.4 can be assigned on the winding point 27.1 to 27.4 from a substantially horizontal distribution plane for the processing spacing from guide roller 36 is distributed into a bigger winding spacing the coiler device 3.Coiler device 3 is same as the foregoing description and constitutes, thereby does not need in this respect to be further detailed.
Answer the explanation of lay special stress on ground in this respect, other servicing unit for example pretreating device, aspirator, wire-cutting device, yarn monitoring device is included in such equipment that is used for melt-spun and coiling usually equally.These install among the embodiment that is not shown in for clarity by Fig. 1 to Fig. 6.General like this is to dispose a pretreating device respectively for assembling thread-carrier 12.1 to 12.4, so that endless tow 13.1 to 13.4 is merged into a yarn 14.1 to 14.4 respectively.Pretreating device here can not only be provided with before assembling thread-carrier but also in its back.Be similarly doff roller 15 configuration one aspirator and a wire-cutting device usually, it cuts off yarn beam and discharges continuously via an aspirator when a yarn breakage or deflector roll coiling.The front of this external coiler device 3 is provided with a yarn monitoring device, so that monitor the feeding of each yarn to each winding point.
Four spinnerets are being shown in order to make four one threads respectively by the device for spinning shown in the embodiment of Fig. 1 to Fig. 6.This quantity is exemplary.Basically can parallel spinning side by side and by coiler device close wind threads more.For example 10,12 or also more threads can make in a spinning position jointly.In this case each spinneret preferably is fixed in the spinning beam abreast with a series-mode frame, thereby can outwards extracts each yarn out from a common spinning plane.But the structure of other of each spinneret also is possible basically, so that particularly can realize the doffing an of side of yarn from spinning zone.
The partial view of another embodiment is shown among Fig. 7 and 8 for this reason.Schematically illustrate the side view of device for spinning 1 among Fig. 7 and in Fig. 8, schematically illustrate its vertical view., below describe and be applicable to two figure not to the ben relation of a figure with regard to this respect.
In the embodiment that presses Fig. 7 and 8, spinneret 8.1 to 8.4 intersecting dislocations that are arranged side by side in spinning beam 7 are fixed, and each yarn is led in a spinning plane 35, and it is not parallel to a mechanical cross side and extends.Determine this mechanical cross side by plan here.Spinning plane 35 has a gradient with respect to the mechanical cross side, and it is chosen to make yarn one by one to strengthen to the spacing of a mechanical cross side.Assemble the spacing of thread-carrier 12.1 to 12.4 to one mechanical cross side, as indicating by reference line 41 among Fig. 8, be chosen to make the spinneret of each adjacency to form a processing spacing, utilize its each yarn circumference at the roller 15 that doffs after doffing to lead from convergence thread-carrier 12.1 to 12.4.Can advantageously avoid the deflection of yarn 14.1 to 14.4 when from spinneret, extracting out whereby.
In order in cooling device 9, to obtain the uniform cooling of whole endless tows 13.1 to 13.4, each endless tow 13.1 to 13.4 of guiding in cooling drums when the horizontal blowing.Be endless tow 13.1 to 13.4 configuration cooling drums 37.1 to 37.4 like this.Each cooling drums 37.1 to 37.4 has the wall of a ventilation, so that therefore will flow into the cooling even air ground guiding endless tow in the cooling vertical shaft.
Below cooling vertical shaft 10, a pretreating device 39 is shown in this embodiment, endless tow 13.1 to 13.4 is gathered into yarn 14.1 to 14.4 by it.And then yarn 14.1 to 14.4 is extracted out by the roller 15 that doffs via the convergence thread-carrier 12.1 to 12.4 that constitutes by each guide roller 18.
The roller 15 that doffs in this embodiment is fixed on the below of operating platform 5, thereby is assembling thread-carrier 12.1 to 12.4 and doffing between the roller 15 by a floor openings 21 guiding yarns 14.1 to 14.4.
The roller 15 that doffs is made a POY yarn according to drawing up still be the draw roll that the requirement of a FDY yarn can connect other later on.
List of numerals
1 device for spinning, 21 bottom plate holes
2 treating apparatus, 25 22 swirling devices
3 coiler devices, 23 draw rolls
4 times operating platform 24.1...24.4 front yarn guiders
Operating platform 26 reciprocating apparatuses on 5
6 melt feedway 27.1...27.4 winding points
7 spinning beams, 30 28 tight rollers
8.1...8.4 spinneret 29.1...29.2 Spulspindelspulspindel
9 cooling devices, 30 bobbin capstan heads
10 cooling vertical shafts, 31 frames
11 blowing chamber, 32 yarn tubes
12.1...12.4 assemble thread-carrier 35 33 winding reels
13.1...13.4 endless tow 34 oscillation bearings
14 yarn beam, 35 spinning planes
14.1...14.4 yarn 36 guide rollers
The 15 roller 37.1...37.2 cooling drums that doff
16 guiding outer surfaces, 40 38 heaters
17 gathering sills, 39 pretreating devices
18 guide rollers, 40 deflector roll casees
19 roller axle, 41.1,41.2 deflector roll drive units
20 gathering sills.

Claims (16)

1.用于熔纺和卷绕多根纱线的设备，各纱线分别由长丝束构成，该设备包括一纺丝装置(1)的多个成一排设置的喷丝嘴(8.1-8.4)，通过所述喷丝嘴可挤出各长丝束的长丝；一冷却装置(9)，通过该冷却装置可冷却各长丝束的长丝；多个会聚导纱器(12.1-12.4)，它们配设于各喷丝嘴(8.1-8.4)，以便聚集通过喷丝嘴(8.1-8.4)挤出的长丝束，其中包括喷丝嘴(8.1-8.4)、冷却装置(9)和会聚导纱器(12.1-12.4)的纺丝装置(1)设置在一上操作平台(5)的上方；所述设备还包括一卷绕装置(3)，该卷绕装置配设于一下操作平台(4)；和一处理装置(2)，该处理装置具有至少一个在会聚导纱器(12.1-12.4)后面设置的落纱辊(15)，以便从喷丝嘴(8.1-8.4)中集体地抽出各纱线；其特征在于，落纱辊(15)在侧面在会聚导纱器(12.1-12.4)的旁边设置在上操作平台(5)的上方或下方，其中在会聚导纱器(12.1-12.4)上以方向相同的分别大于45°的部分缠绕导引各纱线并且在落纱辊(15)的圆周上平行地相互以一处理间距导引各纱线。1. Apparatus for melt-spinning and winding a plurality of yarns, each of which consists of filament bundles, comprising a spinning unit (1) with a plurality of spinnerets (8.1-8.4) arranged in a row ), the filaments of each filament bundle can be extruded by the spinneret; a cooling device (9), the filament of each filament bundle can be cooled by this cooling device; a plurality of converging yarn guides (12.1-12.4 ), which are arranged in each spinneret (8.1-8.4) so as to gather the filament bundles extruded by the spinneret (8.1-8.4), including spinneret (8.1-8.4), cooling device (9) The spinning device (1) of the converging yarn guide (12.1-12.4) is arranged above an upper operating platform (5); the equipment also includes a winding device (3), which is arranged on the lower An operating platform (4); and a processing device (2) having at least one doffing roll (15) arranged behind the converging yarn guide (12.1-12.4), so that from the spinnerets (8.1-8.4) Collectively draw out each yarn; It is characterized in that, the doffing roller (15) is arranged on the side beside the converging yarn guide (12.1-12.4) above or below the upper operating platform (5), wherein the converging guide On the device (12.1-12.4), each yarn is guided by winding and guiding each yarn with the same direction respectively greater than 45°, and each yarn is guided parallel to each other with a processing distance on the circumference of the doffing roller (15). 2.按照权利要求1所述的设备，其特征在于，会聚导纱器(12.1-12.4)分别通过一可自由旋转的导向辊(18)构成，其辊子轴(19)基本上垂直于一纺丝平面(35)定位并且其在圆周上具有一导向槽(20)。2. The device according to claim 1, characterized in that the converging yarn guides (12.1-12.4) are each formed by a freely rotatable guide roller (18), whose roller axis (19) is substantially perpendicular to a spinning The wire plane (35) is positioned and it has a guide groove (20) on its circumference. 3.按照权利要求2所述的设备，其特征在于，会聚导纱器(12.1-12.4)以一纺丝间距并排地共同固定在纺丝平面(35)内或分别相对于纺丝平面(35)位错地固定。3. The device according to claim 2, characterized in that the converging thread guides (12.1-12.4) are jointly fixed side by side with a spinning pitch in the spinning plane (35) or respectively relative to the spinning plane (35). ) are dislocationally fixed. 4.按照权利要求2所述的设备，其特征在于，各导向辊(18)的辊子轴(19)摆动地支承。4. The device as claimed in claim 2, characterized in that the roller shafts (19) of the guide rollers (18) are pivotally mounted. 5.按照权利要求2至4之一项所述的设备，其特征在于，落纱辊(15)这样地横向于纺丝平面(35)设置，使得落纱辊(15)的轴线相对于纺丝平面(35)成70°至90°的角度。5. The device according to one of claims 2 to 4, characterized in that the doffer roller (15) is arranged transversely to the spinning plane (35) such that the axis of the doffer roller (15) is relative to the spinning plane (35). The wire planes (35) are at an angle of 70° to 90°. 6.按照权利要求1至5之一项所述的设备，其特征在于，落纱辊(15)具有一包括多个环绕的导向槽的导向外表面(16)。6. Apparatus according to claim 1, characterized in that the doffing roller (15) has a guide outer surface (16) comprising a plurality of circumferential guide grooves. 7.按照权利要求1至6之一项所述的设备，其特征在于，处理装置(2)具有多个被驱动的导辊(15、23)，其中除落纱辊(15)外还设置至少一个拉伸辊(23)，所述拉伸辊设置在上操作平台(5)的上方或下方。7. The apparatus according to one of claims 1 to 6, characterized in that the treatment device (2) has a plurality of driven guide rollers (15, 23), wherein in addition to the doffer rollers (15) there are also At least one stretching roller (23), said stretching roller is arranged above or below the upper operating platform (5). 8.按照权利要求7所述的设备，其特征在于，拉伸辊(23)设置在会聚导纱辊(12.1-12.4)的与落纱辊(15)相对置的侧面。8. The apparatus as claimed in claim 7, characterized in that the stretching roller (23) is arranged on the side of the converging guide rollers (12.1-12.4) opposite the doffer roller (15). 9.按照权利要求7所述的设备，其特征在于，拉伸辊(23)相对于一垂直的纱线运行设置在落纱辊(15)的下方并且支承在卷绕装置(3)的前端的上方。9. The device according to claim 7, characterized in that the stretching roller (23) is arranged below the doffing roller (15) relative to a vertical yarn run and is supported at the front end of the winding device (3) above. 10.按照权利要求1至9之一项所述的设备，其特征在于，处理装置(2)具有多个拉伸辊(23.1-23.3)和至少一个加热装置(38)，它们设置在上操作平台(5)的上方或下方。10. The apparatus according to one of claims 1 to 9, characterized in that the treatment device (2) has a plurality of stretching rollers (23.1-23.3) and at least one heating device (38), which are arranged to operate on Above or below the platform (5). 11.按照权利要求1至10之一项所述的设备，其特征在于，卷绕装置(3)在每一卷绕点(27.1-27.4)分别具有一分配辊，通过那些分配辊将从处理装置(2)的最后的导辊(36)上排出的各纱线分开到各卷绕点(27.1-27.4)上。11. According to the described equipment of one of Claims 1 to 10, it is characterized in that the winding device (3) has a dispensing roller at each winding point (27.1-27.4) The yarns discharged on the last guide roller (36) of the device (2) are separated to the winding points (27.1-27.4). 12.按照权利要求1至11之一项所述的设备，其特征在于，处理装置(2)具有一涡旋喷管(22)，该涡旋喷管设置在最后的导辊(23、36)的前面并且具有对于每一纱线单独的处理通道。12. According to the described equipment of one of claim 1 to 11, it is characterized in that treatment device (2) has a swirl nozzle (22), and this swirl nozzle is arranged on last guide roller (23,36) ) and has a separate processing channel for each yarn. 13.按照权利要求1至12之一项所述的设备，其特征在于，喷丝嘴(8.1-8.4)和相配置的会聚导纱器(12.1-12.4)位错并排地固定，使得在会聚导纱器(12.1-12.4)与落纱辊(15)之间可平行地相互以一处理间距引导各纱线。13. The apparatus according to one of claims 1 to 12, characterized in that the spinnerets (8.1-8.4) and the associated converging yarn guides (12.1-12.4) are fixed side-by-side in dislocations so that at the converging The yarn guides (12.1-12.4) and the doffing rollers (15) can guide each yarn parallel to each other at a processing distance. 14.用于在熔纺和卷绕时引导多根纱线的方法，其中在一垂直的纺丝段内并行地相互以一纺丝间距纺出各纱线，其中为了处理在一第一过渡段内将各纱线从纺丝间距相互聚集成一处理间距，并且为了卷绕在一第二过渡段内将各纱线从处理间距相互分配成一卷绕间距；其特征在于，在第一过渡段中横向于纺丝段引导各纱线和在抽出时以不同的自由的长度张紧各纱线。14. Method for guiding a plurality of yarns during melt spinning and winding, wherein the yarns are spun parallel to each other with a spinning pitch in a vertical spinning section, wherein for processing in a first transition In the section, the yarns are gathered together from the spinning pitch to a processing pitch, and the yarns are distributed from the processing pitch to a winding pitch for winding in a second transition section; it is characterized in that in the first transition section The individual yarns are guided transversely to the spinning position and tensioned with different free lengths during withdrawal. 15.按照权利要求14所述的方法，其特征在于，在第二过渡段中基本上平行于第一过渡段引导各纱线，其中在第二过渡段内以不同的自由的长度张紧各纱线。15. The method according to claim 14, characterized in that the yarns are guided substantially parallel to the first transition section in the second transition section, wherein the respective yarns are tensioned with different free lengths in the second transition section. yarn. 16.按照权利要求14和15所述的方法，其特征在于，在各过渡段中这样地引导各纱线，使得各纱线的自由长度相应地累加成一相等长度的总长度。16. The method as claimed in claims 14 and 15, characterized in that the threads are guided in the transition sections in such a way that the free lengths of the threads add up accordingly to a total length of equal length.
CN 200910145660 2008-05-30 2009-05-27 Device and method for melt-spinning and rolling threads Active CN101591816B (en)

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CN114423697B (en) * 2019-09-20 2024-03-08 欧瑞康纺织有限及两合公司 Melt spinning system
CN117888218A (en) * 2024-03-11 2024-04-16 江苏巴特新材料有限公司 A melt spinning bundling device and its control system

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