EP2665849A1 - Vorrichtung zum abkühlen einer vielzahl synthetischer fäden - Google Patents
Vorrichtung zum abkühlen einer vielzahl synthetischer fädenInfo
- Publication number
- EP2665849A1 EP2665849A1 EP11706563.1A EP11706563A EP2665849A1 EP 2665849 A1 EP2665849 A1 EP 2665849A1 EP 11706563 A EP11706563 A EP 11706563A EP 2665849 A1 EP2665849 A1 EP 2665849A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- cylinder
- wall
- cooling cylinder
- blow box
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 219
- 238000005192 partition Methods 0.000 claims description 44
- 238000009826 distribution Methods 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000007664 blowing Methods 0.000 abstract 2
- 238000009987 spinning Methods 0.000 description 15
- 238000007789 sealing Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000048 melt cooling Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
Definitions
- the invention relates to a device for cooling a plurality of synthetic threads according to the preamble of claim 1 and a cooling cylinder for use in such a device.
- a generic device for cooling a plurality of synthetic threads with a plurality of cooling cylinders is known for example from DE 10 2009 034 061 AI.
- a plurality of cooling cylinders are arranged side by side within a blow box.
- the cooling cylinders are arranged below a spinning beam and associated coaxially with several spinneret packages.
- the cooling cylinders each have a gas-permeable cylinder wall, so that the filament strands of the thread for cooling pass through the cooling cylinder from an upper thread inlet opening to a lower thread outlet opening and can be uniformly cooled on all sides.
- each individual thread can be cooled by individual generated cooling air streams.
- several cooling zones are formed within the cooling cylinder by a partition wall.
- the filament bundles of several threads can be cooled simultaneously within one of the cooling cylinder after the melt immediately.
- At least one of the cooling cylinder has on its gas-permeable cylinder wall a plurality of gas-impermeable partitions which extend between the thread openings and offset from each other on the circumference of the cooling cylinder.
- the invention has the particular advantage that zones are created by the gas-impermeable partitions within the cooling cylinder, in which no direct supply of cooling air takes place.
- separation zones can be created within the cooling cylinder in which no direct inflow of the cooling air takes place via the cylinder wall of the cooling cylinder.
- Such separation zones are particularly suitable for obtaining a cooling zone distribution within the cooling cylinder.
- the separating webs are arranged offset from one another on the cooling cylinder and that between the separating webs within the cooling cylinder at least one partition is arranged, which divides the cooling cylinder into several separate cooling zones.
- the partition wall is held in the separation zones generated by the separating webs, so that interactions with the incoming cooling air are avoided.
- the partitions are preferably offset by an angle of 180 ° held on the circumference of the cooling cylinder, so that essentially two equal cooling zones arise.
- the dividing wall is preferably held within the cooling cylinder in the middle of the dividing webs, wherein the dividing webs have a width in the circumferential direction which is greater than a wall thickness of the dividing wall.
- the width of one of the partitions should be at least several times greater than the wall thickness of the partition wall inside the cooling cylinder. This can be advantageous to avoid turbulent edge flows on the partition.
- the formation of the device according to the invention is particularly advantageous, in which the cooling cylinder has a double-walled cylinder wall, wherein an outer wall of a perforated plate and an inner wall formed of a wire mesh are, and in which the partitions are formed by a plurality of unperforated sheet metal zones in the perforated plate of the cooling cylinder.
- the cooling cylinder has a double-walled cylinder wall, wherein an outer wall of a perforated plate and an inner wall formed of a wire mesh are, and in which the partitions are formed by a plurality of unperforated sheet metal zones in the perforated plate of the cooling cylinder.
- a homogenization of the incoming cooling air flows is achieved by the double walledness.
- the supply of cooling air through the perforation of the perforated plate and the non-perforated sheet metal zones is determined.
- separating webs by separate separating strips, which are fastened from the outside or from the inside to the cylinder wall of the cooling cylinder.
- separating strips can be designed, for example, as adhesive strips, fabric strips or plastic plates. This also makes it possible to retrofit cooling cylinders already in operation with dividing webs.
- the development of the invention is preferably carried out, in which the partition wall is exchangeably connected to the blow box.
- the cooling cylinder can be used individually for cooling one or more threads.
- a cleaning of the partition, on the surface of which, for example, monomer contaminants could adhere, can be carried out without further dismantling.
- the handling of the device according to the invention can be improved in particular by the development of the invention, in which the partition wall has an insertion end and a holding end projecting out of the thread exit opening.
- the holding end forms a holding web which extends transversely to the yarn outlet opening and which is releasably connected to the underside of the blow box.
- the blow box comprises an upper cooling chamber with a cooling cylinder and a lower distribution chamber with a connection for the cooling air generator, is particularly advantageous in order to obtain a uniform cooling air flow for cooling the threads on the cooling cylinders.
- the injected via the cooling air generator cooling air from the distribution chamber via a perforated plate is introduced uniformly over the entire cross section of the cooling chamber, so that the entire environment of the cooling cylinder are supplied evenly within the cooling chamber with a fresh air stream.
- the invention is also directed to a cooling cylinder for use in a device according to the invention.
- the cooling cylinder In order to be able to carry out, in particular, the cooling of a plurality of threads within a cooling cylinder, the cooling cylinder according to the invention has on the cylinder wall a plurality of gas-impermeable partitions which extend between the thread openings and are offset from one another on the circumference.
- the development of the cooling cylinder according to the invention is particularly advantageous, in which the cylinder wall is double-walled, in which an outer wall of a perforated plate and an inner wall of a wire mesh is formed and in which the dividing webs several unperforated sheet metal zones are formed in the perforated plate.
- the wire mesh leads to an orientation of the flow essentially transversely to the filament entrains guided within a cooling cylinder.
- separating webs formed on the cylinder wall detachably by separating strips which are fastened from the outside or from the inside to the cylinder wall.
- the device according to the invention and the cooling cylinder according to the invention are particularly suitable for simultaneously cooling a plurality of threads within a cooling cylinder.
- the threads can be produced both to a POY yarn and to a FDY yarn or to an IDY yarn.
- Fig. 1 shows schematically a view of an embodiment of the inventive device
- FIG. 2 schematically shows a cross-sectional view of the embodiment of FIG. 1.
- FIG. 3 is a schematic longitudinal sectional view of the embodiment of FIG. 1
- Fig. 4 shows schematically a longitudinal sectional view of an embodiment of a melt spinning apparatus
- Fig. 5 shows schematically a cross-sectional view of an embodiment of the cooling cylinder according to the invention
- Fig. 6 shows schematically a longitudinal sectional view of the embodiment of the cooling cylinder of Figure 5
- FIG. 1 a first embodiment of the inventive device for cooling a plurality of synthetic filament bundles is shown.
- the device is shown schematically in an overall view from a bottom, in Fig. 2 schematically in a cross-sectional view and in Fig. 3 schematically in a longitudinal sectional view.
- the exemplary embodiment has a blow box 1 which carries a plurality of cooling cylinders 7 arranged side by side in a row-like arrangement. Each of the cooling cylinders 7 forms an upper thread inlet openings 2 and a corresponding lower thread outlet openings 9.
- the cooling cylinders 7 are arranged in a cuboidal upper part 5 of the blow box 1, which cooperates with a cuboid lower part 4.
- the upper part 5 and the lower part 4 are connected in a parting line 19 by a flange 18 to the closed blow box 1.
- a perforated plate 8 is arranged between the lower part 4 and the upper part 5, the lower part 4 of the Upper part 5 separates.
- the perforated plate 8 has in the region of the thread outlets 9 of the cooling cylinder 7 corresponding openings.
- the ends of the cooling cylinder 7 are sealingly connected to the upper part 5 and the perforated plate 8.
- the yarn outlet openings 9 of the cooling cylinders 7 interact with a plurality of yarn outlet openings 15 on an underside of the blow box 1.
- a plurality of pipe sockets 14 are held within the lower part 4 with closed walls between the perforated plate 8 and the underside of the blow box 1, wherein the pipe sockets 14 each form the lower thread outlet openings 15.
- a connection channel 3 is connected, through which a cooling air in the lower part 4 of the blow box 1 can be fed.
- the upper part 5 forms a cooling chamber, through which a cooling air is led to cool the threads.
- the lower part 4 forms a distribution chamber which is directly connected to a cooling air generator e.g. An air conditioner is connected.
- the blow box has a total of ten thread outlet openings 15.
- Each of the yarn outlet openings 15 is therefore associated with one of the cooling cylinders 7, so that a total of ten cooling cylinders 7 are contained in the upper part 5 of the blow box 1.
- the number of thread openings 2 and 15 and the row-shaped arrangement of the cooling cylinder 7 within the blow box 1 are exemplary. Thus, fewer or more threadlines and multi-row arrangements may be provided with staggered to each other cooling cylinders.
- a partition wall 31 is held, which divides the cooling cylinder 7 into two separate cooling zones 32.1 and 32.2.
- the partition wall 31 in this case extends substantially from the upper thread inlet opening 2 to the thread outlet openings 15 of the blow box 1.
- the dividing wall 31 projects with an upper insertion end 33 up to the top of the Blaskastens 1.
- the opposite holding end 34 of the partition wall 31 protrudes from the thread outlet opening 15 and forms outside the blow box 1 a holding web 35.
- the holding web 35 extends at the end of the partition wall 31 transversely to the thread outlet opening 15th
- a releasable holding device 36 is formed, through which the partition wall 31 is held on the blow box 1.
- the holding web 35 is designed as a handle 38, which has an engagement opening 39.
- the partition wall 31 can be guided manually via the engagement opening 39, so that an operator can manually pull the partition 31 into the cooling cylinder 7 or even insert it.
- two synthetic threads can be cooled simultaneously in both cooling zones 32.1 and 32.2 of the respective cooling cylinder 7.
- Each of the cooling zones 32.1 and 32.2, the supplied through a cooling cylinder half cooling air is used to cool the synthetic threads and their filament strands.
- a cooling cylinder 7 is shown in a cross-sectional view.
- a plurality of cooling cylinders are shown side by side in parallel, wherein a part of the cooling cylinders are shown in a side view and a part of the cooling cylinders are shown in a sectional view.
- the cooling cylinders 7 arranged in the blow box 1 inside the cooling chamber 5 are identical in their construction, so that the structure of one of the cooling cylinders 7 will be described below.
- the cooling cylinder 7 has a double-walled cylinder wall 10.
- the cylinder wall 10 is formed by an inner wall 10.1 and an outer wall 10.2, which are arranged concentrically with each other at a distance.
- the outer wall 10.2 consists of a perforated plate 39 with an open area in the range of 4% to 30%. As a result, a uniform cooling air flow is generated over the entire jacket area of the inner wall 10.1.
- the distance between the inner wall 10.1 and 10.2 is formed in the range between 5 mm to 15 mm.
- the inner wall 10.1 consists of a single-layered or multi-layered wire mesh 40, so that an extremely fine distribution and orientation of the flow over the entire lateral surface is achieved.
- the cooling air entering in the two cooling zones 32.1 and 32.2 in the interior of the cooling cylinder 7 is thus characterized by a high degree of uniformity over the entire lateral surface of the inner wall 10.1.
- the separating webs 16. 1 and 16. 2 are implemented by separate separating strips 41. 1 and 41. 2, which are fastened to the outer wall from the outside.
- the separating strips 41.1 and 41.2 may be formed, for example, from an adhesive tape, a fabric tape or a plastic part.
- the separating webs 16. 1 and 16. 2 each have a width in circumferential directions, which is designated by the reference symbol b in FIG. 3.
- the partition wall 31 arranged between the separating webs 16.1 and 16.2 of the cooling cylinder 7 has a wall thickness which is considerably smaller in relation to the width of the separating webs 16.1 and 16.2.
- the wall thickness of the partition wall 31 is indicated in FIG. 3 by the reference symbol a.
- a ratio has proven, after which the width of the Separators 16.1 and 16.2 are at least five times larger than the wall thickness of the partition 31.
- the holes of the perforated plate 39 are closed in the region of the separating webs 16.1 and 16.2, so that no cooling air flow can form in the region of the separating webs 16.1 and 16.2.
- the cooling zones 32.1 and 32.2 can be advantageously separated from each other.
- the cooling cylinders 7 are arranged rectified within the cooling chamber 5. In principle, however, it is also possible to arrange the cooling cylinders 7 in their angular positions such that adjacent separating webs 16.1 and 16.2 have different angular positions. This arrangement is particularly favorable in order to obtain a uniform air distribution within the cooling chamber 5.
- the separating webs 16.1 and 16.2 could alternatively also be arranged on the inside of the cylinder wall 10. In the case of double-walled cylinder walls 10, however, it is also possible to place the separating webs in the area between the inner wall 10.1 and the outer wall 10.2. The shielding effect of the dividers 16.1 and 16.2 relative to the interior of the cooling cylinder 7 remains unaffected.
- the partition wall 31 could be gas-permeable, in particular in the region of the cooling cylinder 7.
- the dividing wall 31 could For example, have a perforation, so that a compensation of the cooling air between the two cooling zones 32.1 and 32.2 of the cooling cylinder 7 takes place.
- the partition wall 31 and the retaining web 35 is punched from a sheet and has no perforation.
- the partition wall 31 is gas impermeable.
- the partition wall 31 is designed so wide that the cooling cylinder 7 has a separation between the two cooling zones 32.1 and 32.2 substantially over the entire inner diameter.
- an air inlet opening 12 is formed on a longitudinal side of the blow box 1.
- the air inlet opening 12 is formed on the lower part 4 of the blow box 1, wherein the air inlet opening 12 extends substantially over the entire length of the blow box 1.
- the inlet cross section of the air inlet opening 12 is determined essentially by the length and the height of the lower part 4.
- the air inlet opening 12 is formed on a longitudinal side of the lower part 4 projecting with respect to the upper part 5, the longitudinal side of the lower part 4 being connected to a funnel-shaped connecting channel 3.
- a distribution plate 13 is arranged, which has a gas-permeable wall. At a narrow end of the connection channel 3, an air connection 6 is formed.
- each pipe socket 14 to assign a guide plate 30.
- the baffle 30 is shown in dashed lines in Fig. 2. Such baffles 30 are known for example from WO 2005/095683, so that reference is made to the cited document at this point.
- the blow box 1 is held with its top directly to a bottom of a spinner.
- a foam sealing plate 17 is provided at the top of the blow box 1, which has 2 circular recesses for each yarn inlet opening.
- an air-conditioned cooling air is provided via the connection channel 3 and supplied to the air inlet opening 12.
- the distribution plate 13 assigned to the air inlet opening 12 a uniform distribution over the entire cross section of the air inlet opening 2 of the inflowing cooling air is generated.
- the cooling air thus enters the distribution chamber 4 of the blow box 1. From the distribution chamber 4, the cooling air passes through the perforated plate 8 in the cooling chamber fifth
- the cooling air After the cooling air is introduced into the upper part 5, it penetrates the cylinder walls 10 of the cooling cylinders 7.
- the cylinder walls 10 of the cooling cylinders 7 have the same air resistance for this purpose, so that a uniform flow is generated over the entire length of the cooling cylinders 7.
- the cylinder wall of each of the cooling cylinders 7 is double-walled and formed from an inner wall 10.1 and an outer wall 10.2.
- the outer wall 10.2 consists of a perforated plate with an open area in the range of 4% to 30%. As a result, a homogenization of the cooling air flow over the open region of the cylinder wall is achieved.
- the cooling air entering the two cooling zones 32.1 and 32.1 in the interior of the cooling cylinder 7 is thus characterized by a high degree of uniformity over the entire lateral surface of the inner wall 10.1.
- the inventive device for cooling a plurality of synthetic filament bundles is thus particularly suitable for cooling a large number of filaments.
- Fig. 4 the embodiment of the device according to the invention is shown in use in a melt spinning apparatus.
- the melt spinning apparatus for melt spinning and cooling of several threads is shown schematically in Fig. 4 in a longitudinal sectional view.
- the embodiment of the melt spinning device has a spinning beam 20, which holds on its underside a plurality of duo spinnerets 21 in a row-shaped arrangement next to each other.
- the duo spinnerets 21 are within the spinneret 20 by a plurality of melt lines 25th connected to a spinning pump 22.
- the spinning pump 22 is driven by a pump drive 23, wherein the spinning pump 22 has at least one separate conveying means for each duo spinneret 21.
- the spinning pump 22 is connected via a melt inlet 24 with a melt source not shown here.
- the spinning beam 20 is designed to be heated, so that the duo spinnerets 21, the melt lines 25 and the spin pump 22 are heated.
- a cooling device connects, which is constructed according to the embodiment of FIGS. 1 and 3.
- the cooling device without dividing walls 31 is used.
- the distribution of the cooling air within the cooling cylinder 7 takes place solely on the partitions 16.1 and 16.2 of the cylinder walls 10.
- the blow box 1 is held by two on the blow boxes 1 attacking lifting cylinder 29.1 and 29.2 on the underside of the spinner.
- the blow box 1 can be guided by the lifting cylinders 29.1 and 29.2 optionally between an operating position - as shown - and a maintenance position. In the maintenance position, the blow box 1 is held at a distance from the spinning beam 20, so that, for example, the undersides of the duo spinnerets 21 can be cleaned.
- a foam sealing plate 17 and a pressure plate 27 are arranged between the underside of the spinning beam 1 and the top of the blow box 1.
- the pressure plate 27 is fixedly connected to the underside of the spinneret 20, wherein the pressure plate 27 is insulated by an insulating plate 28 with respect to the spinning beam 20.
- the foam sealing plate 17 is attached directly to the blow box 1.
- the blow box 1 is formed by the lifting cylinders 29.1 and 29.2 adjustable in height.
- the blow box 1 is pressed against the underside of the spinning beam 20, so that the foam sealing plate 17 is pressed against the pressure plate 27 and for sealing the parting line between the spinning beam 20 and the blow box 1 leads.
- the filaments extruded through the duo spinnerets 21 are cooled by a flow of cooling air within the blow box 1.
- the filament bundles 26 enter the cooling cylinders 7 through the thread inlet openings 2.
- Pro duo spinneret 21, two separate filament bundles 26 are extruded and passed through the associated cooling zones 32.1 and 32.2 of the cooling cylinder 7.
- the filament bundles 26 are cooled to then clip together with the cooling air through the yarn outlets 9 and the pipe 14 from the yarn outlet openings 15 to leave the blow box 1.
- the cooling air flow is supplied via the connection channel 3 to the lower part 4 of the blow box 1.
- the blow box can alternatively only be formed by the upper part with a cooling chamber in which the cooling cylinders are arranged between an upper thread inlet opening and a lower thread outlet opening.
- the upper part would be connected via an air inlet opening directly to a cooling air flow generator, so that the cooling air is introduced directly into the cooling chamber.
- the cooling cylinder 7 is formed from a do elwandigen cylinder wall 10, which has an inner wall 10.1 and an outer wall 10.2.
- the inner wall 10.1 and the outer wall 10.2 are connected to one another at an upper end via a first retaining ring 43.1 and at the lower end via a second retaining ring 43.2.
- the outer wall 10.2 thus extends from the thread inlet opening 2 as far as the thread outlet opening 9.
- the outer wall 10.2 is formed by a perforated plate 39.
- the perforated plate 39 has a plurality of perforated and unperforated sheet metal zones.
- the unperforated sheet metal zones are identified by the reference numerals 42.1 and 42.2.
- the unperforated plate zones 42.1 and 42.2 form the separating webs 16.1 and 16.2 and extend between the thread inlet opening 2 and the thread outlet opening 9.
- the perforated sheet metal zones in the perforated plate 39 form the openings for the inlet of a cooling air.
- the inner wall 10. 1 is designed as a wire mesh 40.
- the wire mesh 40 is associated with the perforated plate 39 at a short distance, so that a homogenization of the incoming cooling air, in particular for generating laminar flows is achieved.
- the embodiment of the cooling cylinder shown in Fig. 5 and 6 is thus particularly suitable to be used in the embodiment of the device according to the invention according to FIGS. 1 to 3. LIST OF REFERENCE NUMBERS
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011009160 | 2011-01-22 | ||
| PCT/EP2011/053007 WO2012097880A1 (de) | 2011-01-22 | 2011-03-01 | Vorrichtung zum abkühlen einer vielzahl synthetischer fäden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2665849A1 true EP2665849A1 (de) | 2013-11-27 |
| EP2665849B1 EP2665849B1 (de) | 2014-10-22 |
Family
ID=44461660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11706563.1A Not-in-force EP2665849B1 (de) | 2011-01-22 | 2011-03-01 | Vorrichtung zum abkühlen einer vielzahl synthetischer fäden |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2665849B1 (de) |
| CN (2) | CN103328700B (de) |
| WO (1) | WO2012097880A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2665849B1 (de) * | 2011-01-22 | 2014-10-22 | Oerlikon Textile GmbH & Co. KG | Vorrichtung zum abkühlen einer vielzahl synthetischer fäden |
| CN103526312B (zh) * | 2013-10-18 | 2017-12-01 | 王振海 | 用于合成丝束冷却的送风装置 |
| DE102014015729A1 (de) * | 2014-10-23 | 2016-04-28 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung und Verfahren zum Schmelzspinnen und Kühlen einer Filamentschar |
| JP6334373B2 (ja) * | 2014-11-19 | 2018-05-30 | Tmtマシナリー株式会社 | 交絡装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922362A (en) * | 1994-12-02 | 1999-07-13 | Barmag Ag | Spin beam for spinning a plurality of synthetic filament yarns and spinning machine comprising such a spin beam |
| JP2002309431A (ja) * | 2000-06-21 | 2002-10-23 | Toray Eng Co Ltd | 紡糸装置 |
| JP2003113527A (ja) * | 2001-10-05 | 2003-04-18 | Toray Eng Co Ltd | 紡糸装置 |
| US20050056313A1 (en) * | 2003-09-12 | 2005-03-17 | Hagen David L. | Method and apparatus for mixing fluids |
| WO2005095683A1 (de) | 2004-03-16 | 2005-10-13 | Saurer Gmbh & Co. Kg | Vorrichtung zum schmelzspinnen und abkühlen |
| JP2007063690A (ja) * | 2005-08-30 | 2007-03-15 | Teijin Fibers Ltd | 糸条冷却装置 |
| DE102008045454A1 (de) * | 2008-09-02 | 2010-03-04 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Schmelzspinnen und Abkühlen synthetischer Fäden |
| DE202008015311U1 (de) * | 2008-09-16 | 2009-04-30 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Abkühlen mehrerer synthetischer Filamentbündel |
| JP2010077553A (ja) * | 2008-09-25 | 2010-04-08 | Toray Ind Inc | フィラメント糸の製造装置および方法 |
| DE102009034061A1 (de) * | 2008-12-17 | 2010-06-24 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Schmelzspinnen und Aufwickeln einer Vielzahl synthetischer Fäden |
| DE102010050394A1 (de) * | 2009-11-06 | 2011-05-12 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Abkühlen einer Vielzahl synthetischer Fäden |
| EP2665849B1 (de) * | 2011-01-22 | 2014-10-22 | Oerlikon Textile GmbH & Co. KG | Vorrichtung zum abkühlen einer vielzahl synthetischer fäden |
-
2011
- 2011-03-01 EP EP11706563.1A patent/EP2665849B1/de not_active Not-in-force
- 2011-03-01 CN CN201180065599.1A patent/CN103328700B/zh not_active Expired - Fee Related
- 2011-03-01 WO PCT/EP2011/053007 patent/WO2012097880A1/de not_active Ceased
- 2011-03-31 CN CN2011200937567U patent/CN201990776U/zh not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2012097880A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012097880A1 (de) | 2012-07-26 |
| CN103328700A (zh) | 2013-09-25 |
| CN201990776U (zh) | 2011-09-28 |
| CN103328700B (zh) | 2016-08-31 |
| EP2665849B1 (de) | 2014-10-22 |
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