CN1653214A - Apparatus and method for spinning and depositing a tow - Google Patents
Apparatus and method for spinning and depositing a tow Download PDFInfo
- Publication number
- CN1653214A CN1653214A CNA038114119A CN03811411A CN1653214A CN 1653214 A CN1653214 A CN 1653214A CN A038114119 A CNA038114119 A CN A038114119A CN 03811411 A CN03811411 A CN 03811411A CN 1653214 A CN1653214 A CN 1653214A
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- CN
- China
- Prior art keywords
- tow
- draw
- gear
- roller
- spinning
- 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.)
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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
- D01D7/00—Collecting the newly-spun products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention relates to a device and method for spinning and depositing a tow (15). To this end, one or more fiber bundles (7) are melt-spun by a spinning device and are drawn off by a drawing-off mechanism (2). The tow (15) is then deposited into a can (4) by means of a depositing device (3). In order to be able to exert the necessary drawing-off forces onto the tow (15), the tow (15) is guided by partial wrapping on the rollers (9, 10) of the drawing-off mechanism (2) and in an S-shaped guide path. In order to change the extent of wrapping on the rollers, in particular, for the spinning start-up and spreading of the tow (15), the invention provides that some of the rollers (10) of the drawing-off mechanism (2) are displaceably mounted on the machine frame (12) thereby enabling the guide path of the tow (15) to be altered.
Description
Technical field
The present invention relates to a kind of by claim 1 as described in the preamble be used to spin make and stack the device of tow and a kind ofly be used to spin the method for making and stacking tow by claim 10 is as described in the preamble.
Background technology
By the known a kind of such device of EP0875477A2 and a kind of such method.
Known when making staple fibre, at first in first work step, spin tow and it is placed in the tube by a polymer melt.In second work step, from corresponding bar tube, extract a plurality of tow out, it is merged into a strand, and is cut into staple fibre by means of a fiber cutting apparatus.Here such device only is used for realizing first work step.The present invention is also from this work step.
To make and stack tow in order to spin, described known devices has one and is used to spin the device for spinning of making a plurality of fibre bundles, and a draw-gear and that is used to draw the tow that is formed by fibre bundle that has a plurality of rollers is used for tow is deposited in stacking adapter in the bar tube.For required tractive force is provided, draw-gear has the roller that staggers in proper order and be provided with in a plurality of front and back, thereby tow is guided by draw-gear along a S shape guide tracks on roller top looping ground.Wherein tow is directed with a part looping that preferably is 180 ° to the maximum on intermediate calender rolls.This turning to is that the big tractive force of generation is needed on the one hand, and described on the other hand turning to causes serious problem on the tow lay when processing procedure begins.At this moment must manual tow be put into the S shape guide tracks of predesignating.Therefore particularly when tow is relatively thicker, must apply big hand force.
Summary of the invention
With this difference, the objective of the invention is, improve the apparatus and method of the described type of beginning in this wise, make when processing procedure begins to spin and make and stack tow by shirtsleeve operation.
Another object of the present invention is that the process that will extract tow from device for spinning out designs flexibly as far as possible.
Realize by the method that a device and with claim 1 feature has claim 10 feature according to this purpose of the present invention.
Other favourable improvement is given by the feature and the feature combination of corresponding dependent claims.
The present invention has special advantage, and promptly the looping degree between the roller of tow and draw-gear is variable and adjustable.Be adjustable to state thus, forming big tractive force, or adjust to state, to form corresponding little tractive force or also to be used for the repiece of tow and to rise and spin with low looping degree with high looping degree.Here in the adjusting range at the looping angle on the intermediate calender rolls of draw-gear between 0 ° to 180 °.At least a portion roller on the draw-gear can be maintained on the support with moving like this for this reason, makes can the guide tracks of tow be changed.The movement of the roller on the draw-gear only is used to adjust a guide tracks or the looping angle of determining that tow one is determined.Tow spin make and stack during movable roller on its corresponding position, be fixed on the support, thereby the undesirable variation of guide tracks or looping angle can not appear.
Imagine in a kind of particularly advantageous improvement structure of the present invention, movable roller is designed to and can adjusts between a repiece position and an operating position.Wherein at string-up position, the essentially no part looping of tow ground is directed along the straight line guide tracks of roller by draw-gear.Only after mobile rollers was adjusted to its operating position and fixes, tow just was directed along a S shape guide tracks with corresponding part looping on roller, to form tractive force.
In order to work the repiece that to carry out tow when spinning in simple as far as possible mode, at mobile rollers not be between the movable roller of string-up position and form a distance, contiguously tow is not put into draw-gear thereby can have obviously.
In draw-gear, after the repiece, the roller that movably remains on the support is adjusted to corresponding working position from string-up position at tow.For this reason can be synchronously and side by side adjust mobile rollers thus.Therefore rise at tow and can reach the short time when spinning with repiece.
But also mobile rollers successively can be moved to the operating position from its string-up position in turn.Thereby avoid the unexpected increasing of drawing tension in the tow.Therefore can form the drawing tension in the tow lentamente.
Wherein the of the present invention favourable improvement structure of stacking adapter with two coefficient capstan winches is particularly suitable for making the repiece of tow and works an automation of spinning, in two capstan winches at least one is designed to movable, so that adjust between an operating position and a repiece position.Here between capstan winch, form one at the string-up position of capstan winch and make the distance that tow can be put into.
Here draw-gear and stacking adapter are when advantageously the order mobile rollers that is arranged in draw-gear is in string-up position and make when the movable capstan winch of stacking adapter is in string-up position can be along putting into tow in the common linear guide tracks.
In the layout that the layering of the mutual stacked ground of a device for spinning, draw-gear and stacking adapter is provided with, can simply tow automatically be introduced the off-the-shelf derivation bar tube (Abfallkanne) by draw-gear and stacking adapter from device for spinning.In case tow work the process of spinning and repiece finishes, just mobile rollers and movable capstan winch are moved to its corresponding working position and can begin production process.
By device of the present invention and by method of the present invention be particularly suitable for being used to spin make and stack have big fibre bundle spinning fiber number-for example＞12000dtex-thick tow.Here device for spinning can have a plurality of spinning nozzles that are arranged side by side abreast, producing a plurality of fibre bundles, or has for example spinning nozzle of at least 8000 spinneret orifices.Utilize this spinning nozzle can reach the above high melt flow of 500kg/h, this flow makes and forms a correspondingly thick tow.Therefore also be suitable for a plurality of described devices are merged into one complete device/production line according to device of the present invention.
Description of drawings
Several embodiment and method of the present invention to apparatus of the present invention is elaborated with reference to the accompanying drawings.
Wherein:
Fig. 1 illustrates the schematic diagram according to first embodiment of device of the present invention,
Fig. 2 illustrates the schematic diagram according to another embodiment of device of the present invention.
The specific embodiment
In Fig. 1 with schematically illustrated one first embodiment of view according to device of the present invention, device when Fig. 1 .1 is illustrated in rising of tow and spins with repiece here, and Fig. 1 .2 is illustrated in operating device when making tow, if specifically do not indicate an accompanying drawing, below explanation is applicable to two accompanying drawings.
Device comprises the bar tube 4 that stacking adapter 3 and that draw-gear 2, that a device for spinning 1, is arranged on device for spinning 1 below is arranged on the back is maintained at stacking adapter 3 belows.Bar tube 4 is kept by a tube reciprocating mechanism 5.
Device for spinning 1 has two spinning nozzles that are arranged side by side abreast 6.1 and 6.2.Each spinning nozzle 6.1 and 6.2 is communicated with a unshowned here melt source by a melt input component 17.1 and 17.2 respectively.Spinning nozzle 6.1 and 6.2 has a plurality of spinneret orifices on its downside, extrude a fiber from described hole respectively.Here spinning nozzle 6.1 and 6.2 can have more than 80000 spinneret orifices.Therefore each spinning nozzle 6.1 and 6.2 is extruded a fibre bundle 7.1 and 7.2 respectively.Device for spinning 1 has the cooling device of generation cold air stream with the cooling fibre bundle, not shown in this example cooling device usually below spinning nozzle.The quantity of the spinning nozzle of same device for spinning 1 also is exemplary.For example can be arranged side by side three, four, five or more spinning nozzles abreast, its fibre bundle is merged into a tow respectively.
For fibre bundle 7.1 and 7.2 is merged into tow 15, between device for spinning 1 and draw-gear 2, be provided with a plurality of elements 8.1,8.2,8.3 and 8.4 that oil.Here by oil element 8.1 to 8.4 fibre bundle 7.1 and 7.2 or tow 15 on be applied with finish.The element 8.1 to 8.4 that oils in the present embodiment is designed to oiling roller.But also can adopt the pin that oils.
Draw-gear 2 is arranged on the below of oiling roller 8.1 to 8.4.Draw-gear 2 comprises a plurality of front and back and is set in sequence in the interior roller 9.1,9.2 and 9.3 of a vertical plane.Roller 9.1,9.2 and 9.3 is fixedly mounted on the support 12.In support 12, in this guide rail, be directed movingly at formation one straight line guide rail 11.1, one rollers 10.1 between roller 9.1 and 9.2.Forming a straight line guide rail 11.2 on the support 12 between roller 9.2 and 9.3 equally, roller 10.2 is directed in this guide rail movingly.In corresponding line slideway 11.1 and 11.2, can between a repiece position and a run location, adjust roller 10.1 and 10.2.Here roller 10.1 and 10.2 direct of travels perpendicular to tow are directed.
The mobile rollers 10.1 and 10.2 of draw-gear 2 shown in Fig. 1 .1 is maintained at the state in the repiece position on the support 12.Mobile rollers 10.1 and 10.2 moves to the right-hand member of support in corresponding line slideway 11.1 and 11.2 for this reason, thus tow 15 along a straight line guide tracks be directed, and not in roller 10.1 and 10.2 top loopings.Mobile rollers 9.1,9.2 not and 9.3 and mobile rollers 10.1 and 10.2 between form a distance, thereby tow 15 can essentially noly not advanced between the mobile rollers 9.1,9.2,9.3 and movable 10.1,10.2 at the middle part of draw-gear 2 contiguously.When this layout for easily tow 15 to be put into draw-gear 2 after spinning be particularly advantageous rising.
After tow 15 is put into draw-gear 2, make in the line slideway 11.1 and 11.2 of mobile rollers 10.1 and 10.2 on support 12 and be moved to the left, thereby mobile rollers 10.1 and 10.2 is passed the not vertical plane of action roller 9.1,9.2,9.3, and forms the needed S shape guide tracks of traction tow 15.This state is shown in Fig. 1 .2.Mobile rollers 9.1 to 9.3 and mobile rollers 10.1,10.2 are not arranged to make tow 15 to pass through each roller with a predetermined part looping with staggering mutually in turn.In this state mobile rollers 10.1 and 10.2 is locked in the support 12.Pair of rollers 9.1 to 9.3 and roller 10.1 and 10.2 drive, with guiding tow 15.Here preferably each roller drives with an independent drive unit, but also can pass through a drive unit group drive roller group.
Stacking adapter 3 is arranged on draw-gear 2 belows.Here stacking adapter 3 is made of two coefficient capstan winches 13.1 and 13.2.With identical speed drive capstan winch 13.1 and 13.2, so that tow 15 enters in the bar tube 4 that is placed on stacking adapter 3 belows equably.
Shown in Fig. 2 according to another embodiment of device of the present invention.The structure of installing shown in Fig. 2 is identical with above-mentioned embodiment by Fig. 1 basically, therefore with reference to above-mentioned explanation, only explains the difference part here.
Device for spinning 1 in the embodiment shown in Fig. 2 has only a spinning nozzle 6 that is used to produce fibre bundle 7.Fibre bundle 7 is merged into tow 15 by the element 8.1 to 8.4 that oils.
Draw-gear 2 is done identically with the foregoing description.The state that mobile rollers 10.1 and 10.2 is maintained at string-up position is shown here.
Below draw-gear, be provided with stacking adapter 3.Here stacking adapter 3 is formed by static capstan winch 13 and movable capstan winch 14.Movable capstan winch 14 is directed in a guide rail 18.Here can between an operating position and a repiece position, adjust movable capstan winch 14.Movable capstan winch 14 shown in Figure 2 is maintained at the state in the string-up position.At this moment between capstan winch 13 and 14, form a distance, thus can along one from the device for spinning 1 linear guide tracks until bar tube 4 put into tow 15.Therefore this embodiment according to device of the present invention is particularly suitable for, and can realize that the rising of tow 15 of automation spun and repiece.Here only need do up when spinning and monitor by an operator at fiber.The repiece of tow 15 in draw-gear 2 and stacking adapter 3 undertaken by falling into automatically.
In case tow 15 arrives bar tube 4 by device for spinning 1, the mobile rollers 10.1 of draw-gear 2 and 10.2 and the movable capstan winch 14 of stacking adapter 3 just return its separately the operating position and be fixed.Here roller 10.1 and 10.2 and the adjustment of capstan winch 14 can finish by a common drive unit.Therefore can carry out the synchronous adjustment of draw-gear and stacking adapter.But capstan winch 14 also can be independent of the roller 10.1 and 10.2 and be directed of draw-gear 2.
Shown in Fig. 1 and 2 according to the embodiment of device of the present invention in also have such possibility in principle, be directed into a position arbitrarily in advance in the mobile rollers of run duration draw-gear, to adjust to definite looping degree.Therefore can stipulate a plurality of operating positions, described operating position is selected according to the spinning fiber number of tow, so that for example obtain the tractive force determined.
Embodiment shown in Fig. 1 and Fig. 2 is suitable for adjusting to and has greater than 0 ° to the different operating position less than 180 ° the looping angle on roller 10.1 and 10.2.
The structure of illustrated embodiment is exemplary equally, for example can realize the treating apparatus and the similar constructional variant of adding.All rollers of draw-gear can be designed to movable, so that the bigger flexibility that obtains to form guide tracks and select the looping angle.The adjustment of stacking adapter also can be formed by two maintained movingly capstan winches.
The Reference numeral table
1 device for spinning
2 draw-gears
3 stacking adapters
6,6.1,6.2 spinning nozzles
7,7.1,7.2 fibre bundles
8.1,8.2,8.3,8.4 elements that oil
9.1,9.2,9.3 rollers
10.1,10.2 mobile rollers
11.1,11.2 line slideways
12 supports
13,13.1,13.2 capstan winches
14 movable capstan winches
15 tow
Article 16, tube reciprocating mechanism
17,17.1,17.2 melt input components
18 guide rails
Claims (12)
1. be used to spin the device of making and stacking tow (15), have: one is used to spin the device for spinning (1) of making one or more fibre bundle (7); One is used for drawing the draw-gear (2) of the tow (15) that is formed by described one or more fibre bundle, wherein draw-gear (2) has a plurality of rollers (9,10) that are maintained on the support with staggering mutually, and wherein said tow is directed along a S shape guide tracks with the part looping on roller; With one be used for tow (15) is deposited in stacking adapter (3) in the tube (4), it is characterized by: draw-gear (2) to the roller (10.1,10.2) of small part is maintained on the support (12) so movingly, so that can realize the change of the guide tracks of tow (15).
2. by the described device of claim 1, it is characterized by: can between a repiece position and an operating position, adjust described mobile rollers (10.1,10.2), wherein when mobile rollers was in string-up position, the no part looping of the roller of draw-gear (2) (9,10) ground was along straight line guide tracks guiding tow (15).
3. by the described device of claim 2, it is characterized by: in the mobile rollers (10.1,10.2) of string-up position with do not form a distance between the mobile rollers (9.1,9.2,9.3), obviously do not guide tow (15) contiguously to have with roller (9,10).
4. by claim 2 or 3 described devices, it is characterized by: mobile rollers (10.1,10.2) can go up between string-up position and operating position at support (12) and adjust synchronously.
5. by claim 2 or 3 described devices, it is characterized by: mobile rollers (10.1,10.2) can go up between string-up position and operating position at support (12) and successively adjust in turn.
6. press each described device of claim 1 to 5, it is characterized by: stacking adapter (3) has two coefficient capstan winches (13,14), and in order between operating position and string-up position, to adjust, at least one capstan winch (14) is designed to movable, wherein between capstan winch (13,14), form a distance, to put into tow (15) at string-up position.
7. by the described device of claim 6, it is characterized by: the mobile rollers (10.1,10.2) that sequentially is arranged in draw-gear (2) before and after draw-gear (2) and the stacking adapter (3) can be put into tow (15) along a common straight line guide tracks when being in string-up position and in that the movable capstan winch (14) of stacking adapter (3) is feasible when being in string-up position.
8. by each described device of claim 1 to 7, it is characterized by: device for spinning (1), draw-gear (2) and stacking adapter (3) layering are provided with stackedly.
9. by each described device of claim 1 to 8, it is characterized by: in order to form tow (15), device for spinning (1) has an oiling device (8.1,8.2,8.3,8.4).
10. be used to spin the method for making and stacking a tow, wherein spinning the back by having the draw-gear extraction tow of a plurality of rollers, guide tow by the part looping on roller along a S shape guide tracks, and stack device by means of one tow is deposited in the tube, it is characterized by: the guide tracks that can adjust tow by the maintained movingly roller of adjusting draw-gear.
11. by the described method of claim 10, it is characterized by: before processing procedure begins, spin and repiece in order to rise, tow not on roller top looping ground along a straight line guide tracks guide by draw-gear.
12. by the described method of claim 11, it is characterized by: before processing procedure begins, spin and repiece in order to rise, tow does not have obviously contiguously along the extended line of straight line guide tracks and is guided by stacking adapter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10222437.4 | 2002-05-22 | ||
| DE10222437A DE10222437A1 (en) | 2002-05-22 | 2002-05-22 | Device and method for melt spinning and depositing a spun tow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1653214A true CN1653214A (en) | 2005-08-10 |
Family
ID=29413992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA038114119A Pending CN1653214A (en) | 2002-05-22 | 2003-05-16 | Apparatus and method for spinning and depositing a tow |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050062188A1 (en) |
| EP (1) | EP1511887A1 (en) |
| JP (1) | JP2005526192A (en) |
| KR (1) | KR20050026391A (en) |
| CN (1) | CN1653214A (en) |
| AU (1) | AU2003233334A1 (en) |
| DE (1) | DE10222437A1 (en) |
| WO (1) | WO2003097908A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3351085B2 (en) * | 1994-01-19 | 2002-11-25 | チッソ株式会社 | Tow pickup and storage device and pickup method |
| JP3376689B2 (en) * | 1994-05-26 | 2003-02-10 | チッソ株式会社 | Tow take-off storage device |
| US5913797A (en) * | 1997-05-01 | 1999-06-22 | Saleh; Lotfy L. | Method and apparatus of collecting a textile tow in a container |
| DE10116959A1 (en) * | 2001-04-05 | 2002-10-10 | Neumag Gmbh & Co Kg | Device for melt spinning and depositing several spinning cables |
-
2002
- 2002-05-22 DE DE10222437A patent/DE10222437A1/en not_active Withdrawn
-
2003
- 2003-05-16 EP EP03727485A patent/EP1511887A1/en not_active Withdrawn
- 2003-05-16 AU AU2003233334A patent/AU2003233334A1/en not_active Abandoned
- 2003-05-16 WO PCT/EP2003/005170 patent/WO2003097908A1/en not_active Application Discontinuation
- 2003-05-16 JP JP2004505418A patent/JP2005526192A/en active Pending
- 2003-05-16 CN CNA038114119A patent/CN1653214A/en active Pending
- 2003-05-16 KR KR1020047018874A patent/KR20050026391A/en not_active Application Discontinuation
-
2004
- 2004-11-12 US US10/987,379 patent/US20050062188A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE10222437A1 (en) | 2003-12-04 |
| US20050062188A1 (en) | 2005-03-24 |
| WO2003097908A1 (en) | 2003-11-27 |
| KR20050026391A (en) | 2005-03-15 |
| JP2005526192A (en) | 2005-09-02 |
| AU2003233334A1 (en) | 2003-12-02 |
| EP1511887A1 (en) | 2005-03-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20050810 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |