EP1288349A1 - Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar - Google Patents
Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar Download PDFInfo
- Publication number
- EP1288349A1 EP1288349A1 EP02016334A EP02016334A EP1288349A1 EP 1288349 A1 EP1288349 A1 EP 1288349A1 EP 02016334 A EP02016334 A EP 02016334A EP 02016334 A EP02016334 A EP 02016334A EP 1288349 A1 EP1288349 A1 EP 1288349A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- guide tube
- blow candle
- blow
- candle
- holding device
- 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
Images
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/019—Flexible fluid pressure
Definitions
- the invention relates to a device for melt spinning and cooling Filament family according to the preamble of claim 1.
- a polymer melt becomes by means of a spinneret with a large number of nozzle bores extruded filaments.
- the spinnerets must be used emerging filament strands are cooled to after further treatment as Threads or bundles of threads to be picked up. It is used as a cooling medium preferably used air that flows transversely to the direction of the thread and on the Filaments is directed.
- the cooling air can flow from outside to inside or penetrate from the inside out.
- the invention proceeds from the known Devices in which the cooling air flow is a filament family penetrates from the inside out, as for example from DE 36 29 731 A1 is known.
- the filament sheet is formed by an annular Spinneret generated by a spinning device.
- Cooling device is provided, which is essentially centered on the spinneret aligned aligned candle.
- the blow candle is with a holding device connected, through which a cooling medium inside the blow candle into the blow candle is initiated.
- the blow candle has a porous shell, for example consists of a sintered material so that the inflowing inside the blow candle Cooling air radially emerges from the blow candle and the filament coulter consents.
- the blow candle can be between one Adjust the operating position and a waiting position to start the filament coulter to enable at the start of the process.
- the blow candle is in the waiting position completely removed from the spinning area at a distance from the spinneret, so that in particular longer downtimes are unavoidable when a process is interrupted are.
- Guide the blow candle to the operating position after piecing to be able to, a radial sharp air jet is at the free end of the blow candle generated by an additional annular gap formed at the end of the blow candle.
- the problem arises in particular when pivoting the blow candle in that glue the filament strands blown away by the blow candle.
- additional guide means within the Blow candle an additional air stream must be led to the annular gap, to be switched off by additional means when the operating position is reached is.
- blow candle with a distance enclosing guide tube is provided that the guide tube at the end facing the spinning device (blowing end) is open and that the guide tube and the blow candle in the axial direction relative are displaceable relative to one another in order to create an air flow at the blowing end of the guide tube to create.
- the invention is characterized in that the radially emerging through the blow candle Cooling air flow can be used to remove the filaments during the Keep the blow candle up in the operating position to keep it away from the blow candle.
- the intensity of what occurs at the blowing end of the guide tube can be thereby Airflow through the degree of coverage between the guide tube and the Adjust the blow candle.
- a substantially axially directed air flow generated at the end of the blow candle by the guide tube. The airflow is directed against the spinning device, so that the way to adjust the blow candle is kept free.
- blow candle and the guide tube in the axial direction are displaceable relative to each other, the overlap between the Pick up the guide tube and the blow candle in the operating position so that the radial cooling air flow generated by the blowing candle for cooling the Filament strands can emerge.
- the overlap between the guide tube and the blow candle alone by moving the blow candle For this purpose, the guide tube on the Holding device attached.
- the blow candle can be placed inside the guide tube relative to the holding device and relative to the guide tube between the Move the operating position and the waiting position axially.
- the to generate the Coverage required for air flow is thus in the waiting position of the blow candle largest and becomes with adjustment of the blow candle in the direction of the operating position lower.
- This training has the particular advantage that with Removal of the overlap between the blow candle and the guide tube of the air flow emerging from the blow end of the guide tube with the outside of the guide tube radially emerging air flow of the blow candle to a Total airflow connects, so that an expansion of the filament curtain the total airflow is generated.
- the advantageous development of the invention according to claim 3 offers a particularly flexible cooling device, in which the degree of coverage at the Blow candle is changeable regardless of the position of the blow candle.
- This is the guide tube is axially movable on the holding device.
- a possible widening of the ring-shaped filament curtain after piecing is obtained according to a preferred development of the invention proposed to provide the blow candle with a centering projection at the free end, which has a circumferential circumference that exceeds the blow candle Has collar. This means that the blow end of the guide tube becomes parallel Air flow flowing to the blow candle is deflected in the radial direction. There is also the possibility of forming the collar of the centering approach in such a way that an annular air gap is created between the end of the blower and the collar becomes.
- the blow candle is to be obtained connected to a connector at the end facing the holding device, which is sealingly guided in the guide tube.
- the device according to the invention is advantageous according to claims 6 and 7 educated.
- An additional air flow passes through the pressure chamber several jacket openings of the guide tube in the guide tube and is between the blow candle and the guide tube to the blow end.
- the blow candle can be relative to the holding device between the operating position and the waiting position axially adjust by an actuator.
- Blow candle held by the actuator on the spinning device This ensures that the blow candle is safely brought into the operating position after each change and is held.
- the actuator could be electrical, pneumatic or hydraulic be educated.
- the blow candle is to be changed of the invention releasably connected to the holding device.
- the candle is removed from the holding device and after cleaning or after replacement on the holding device assembled.
- the holding device with the supply lines for the cooling medium can advantageously be kept stationary.
- the holding device of the cooling device is preferred for receiving one Preparation device used below the blow candle on the holding device is appropriate.
- the preparation device has a preparation ring on which is contacted by the film share and a preparation agent on the Filaments.
- the preparation ring is preferred formed from several ceramic discs.
- FIG. 1 is a first embodiment of the invention schematically Device shown. 1.1 shows the device in operation and FIG. 1.2 the device out of operation. So far no express reference to one of the figures, the following description applies to both figures.
- the device consists of a spinning device 1 and one below the Spinning device 1 arranged cooling device 2.
- the spinning device 1 has on an underside of an annular spinneret 4, which is via a melt distributor 5 is connected to a spinning pump 6.
- the spinning pump 6 is a Melt line 7 connected to a melt generator (not shown here).
- the cooling device 2 below the spinning device 1 has a holding device 10 and a blow candle 9 connected to the holding device 10.
- the blow candle 9 has a porous jacket, which can be made, for example, from a nonwoven, foam, sieve fabric or a sintered material.
- the blow candle 9 is closed by a centering projection 11.
- the connecting piece 12 and the blow candle 9 are connected to one another via a releasable conical seat 16.
- the guide tube 13 is attached concentrically to the blow candle 9 on the holding device 10, the inner diameter of the guide tube 13 being larger than the outer diameter of the blow candle 9.
- One end of the guide tube 13 protrudes from the holding device 10. This end of the guide tube 13 is referred to as the blowing end with the reference number 15.
- the guide tube 13 projects into a pressure space 17 formed in the interior of the holding device 10.
- the cylindrical connector 12 becomes sliding within the guide tube 13 touched.
- a seal 22 is provided in the guide part of the connector 12 is opposite on the circumference the wall of the guide tube 13, a seal 22 is provided.
- the Connector 12 is hollow cylindrical and over the open end of the guide tube 13 with the pressure chamber 17 within the holding device 10 connected.
- the pressure chamber 17 within the holding device 10 is via a Inlet 21 connected to a pressure source.
- the connector 12 is through the open end of the guide tube 13 with a Actuator 25 connected, which is preferably designed as a piston-cylinder unit and is held within the pressure chamber 17 on the holding device 10.
- a Actuator 25 connected, which is preferably designed as a piston-cylinder unit and is held within the pressure chamber 17 on the holding device 10.
- a preparation device 18 is provided on the circumference of the holding device 10, which has a preparation ring 19 introduced on the holding device 10.
- the preparation ring 19 is from the inside with a preparation liquid supplied, which is fed via a line 20.
- 1.1 shows the device in operation. This is the blow candle 9 held in an operating position by actuator 25. Here is the centering approach 11 of the blow candle 9 on a stop 8 of the spinning device 1.
- the attack 8 is essentially centered on the underside of the spinning device 1 Spinneret 4 arranged.
- a cooling medium preferably cooling air
- the cooling medium is transferred via the pressure chamber 17 open end of the guide tube 13 and the hollow cylindrical connector 12 directed into the interior of the candle 9.
- the cooling medium passes over evenly the jacket of the blow candle 9 to the outside and penetrates one through the spinneret 4 generated filament sheet 3 from the inside out.
- a preparation takes place in the preparation device 18.
- a preparation agent is fed via line 20 to the preparation ring 19 led.
- the preparation ring 19 could for example consist of a porous Material be made so that the preparation is even in the preparation ring 19 distributed and on the surface for the preparation of the filaments exit.
- the filament bundle is ready for further treatment.
- the sheet of filaments could, for example, lead to threads and wound up or brought together into a bundle of threads and in a jug be filed.
- the Blow candle 9 of the cooling device 2 is in a waiting position at a distance to the spinneret 4.
- the blow candle 9 with the connector 12 within the guide tube 13 by the actuator 25 axially in the thread running direction moved so that the centering lug 11 of the candle 9 from the stop 8 of the spinning device 1 releases.
- the blow candle 9 dips into the guide tube 13, so that at least a portion of the blow candle 9 is jacket-shaped from the guide tube 13 is enclosed.
- the blow candle 9 can be easily removed from the cone seat 16 solve, for example, to be replaced by a new blow candle. This replacement can advantageously only be carried out by an operator, so that the production interruption due to the blow candle change is minimized.
- the holding device 10 of the cooling device 2 can be held stationary during this procedure.
- the holding device 10 is adjustable in height relative to the spinning device 1 and / or is designed to be pivotable. The height adjustment of the holding device 10 is particularly advantageous for setting the preparation position during the operation of the device.
- the process can only be started if a possible process fault has been eliminated Continue piecing.
- the blow candle 9 Around the blow candle 9 from the waiting position to the operating position reset, is above the pressure chamber 17 of the blow candle 9 Cooling air flow supplied.
- the blow candle 9 becomes the air flow radially emerging from the jacket of the blow candle 9 received through the guide tube 13 and over the open blower end 15 of the guide tube 13 is blown out as an essentially axially directed air flow.
- the air flow flowing parallel to the blow candle 9 is against the spinning device 1 directed so that filament strands enter the path of movement the blow candle 9 is avoided.
- the acts outside the Guide tube 13 generated radial air flow of the blow candle 9 on the filament curtain so that there is contact between the blow candle 9 and the filament strands is excluded.
- the jacket openings 14 are shown in dashed lines.
- connection between the blowing end 15 and the pressure chamber 17 is only given the waiting candle 9. This is in this position Connector 12 with the seal 22 directly at the open end of the guide tube 13 below the jacket opening 14. Only after the blow candle 9 in the operating position is established, the connection between the pressure chamber 17 and the blowing end 15 by the provided on the circumference of the connector 12 Seal 22 separated pressure-tight.
- FIG. 2 shows a further exemplary embodiment of a device according to the invention shown. 2 is essentially identical to the previous embodiment, so that only the following essential differences are listed. The components with the same functions have been given identical reference numerals.
- the embodiment shown in Fig. 2 is shown out of operation, wherein the blow candle 9 is held in the waiting position on the holding device 10.
- the Blow candle 9 is slidably guided over the connector 12 in the guide tube 13, wherein the movement of the blow candle 9 is controlled by the actuator 25.
- the guide tube 13 is displaceable in the axial direction in the holding device 10 arranged.
- the guide tube 13 has one or at the blower end 15 a plurality of radially projecting webs 24 on which one or more actuators 27 attack.
- the actuator 27 is attached to the holding device 10. Between the The circumference of the guide tube 13 and the holding device 10 is a seal 28 provided by which the pressure chamber 17 is sealed from the outside.
- the blow candle 9 held in the guide tube 13 has one at the free end Centering lug 11.
- the centering lug 11 has a circumferential collar 26, whose outer diameter is larger than the outer diameter of the blow candle 9.
- the blow candle 9 becomes cooling air via the pressure chamber 17 fed. Due to the areas covered by the guide tube 13 Blow candle 9 becomes the radially emerging air flow of the blow candle 9 through the guide tube 13 deflected and led to the blowing end 15. The end of the 15th escaping air flow flows essentially parallel to the blow candle 9 and is deflected in the radial direction by the collar 26 at the free end of the blow candle 9, so that the filament curtain widens.
- the collar 26 of the centering projection 11 have several openings, so that part of the axially emerging from the blowing end 15 of the guide tube 13 air flow the spinning device flows.
- the degree of coverage between the guide tube 13 and the blow candle 9 to change in the waiting position the guide tube 13 can adjust the actuator 27 towards the free end of the blow candle 9. In order to the degree of coverage is increased so that a stronger air flow at Blow end 15 can be generated.
- the guide tube 13 is in a lower position by the actuator 27 set back so that no overlap between the guide tube 13 and the blow candle 1 is present.
- the blow candle 9 is about Connector 12 and the actuator 25 moves axially within the guide tube 13.
- FIG. 1 and 2 are in their structure and exemplary in their way.
- the invention extends not only to Embodiments shown here but each include any expert common cooling device, in which a relative movement between the blow candle and the holding device is executable to the blow candle between a Operating position and a waiting position to adjust.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
- Fig. 1
- schematisch ein erstes Ausführungsbeispiel der erfindungsgemäßen Vorrichtung;
- Fig. 2
- schematisch ein weiteres Ausführungsbeispiel der erfindungsgemäßen Vorrichtung
Das Führungsrohr 13 ist konzentrisch zu der Blaskerze 9 an der Haltevorrichtung 10 angebracht, wobei der Innendurchmesser des Führungsrohres 13 größer ist als der Außendurchmesser der Blaskerze 9. Das Führungsrohr 13 ragt mit einem Ende aus der Haltevorrichtung 10 heraus. Dieses Ende des Führungsrohres 13 wird als Blasende mit dem Bezugszeichen 15 bezeichnet. Mit dem gegenüberliegenden Ende ragt das Führungsrohr 13 in einen im Innern der Haltevorrichtung 10 ausgebildeten Druckraum 17.
- 1
- Spinneinrichtung
- 2
- Kühleinrichtung
- 3
- Filamentschar
- 4
- Spinndüse
- 5
- Schmelzeverteiler
- 6
- Spinnpumpe
- 7
- Schmelzeleitung
- 8
- Anschlag
- 9
- Blaskerze
- 10
- Haltevorrichtung
- 11
- Zentrieransatz
- 12
- Anschlußstück
- 13
- Führungsrohr
- 14
- Mantelöffnung
- 15
- Blasende
- 16
- Kegelsitz
- 17
- Druckraum
- 18
- Präparationseinrichtung
- 19
- Präparationsring
- 20
- Leitung
- 21
- Zulauf
- 22
- Dichtung
- 24
- Steg
- 25
- Aktor
- 26
- Kragen
- 27
- Aktor
- 28
- Dichtung
Claims (13)
- Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar (3) mit einer Spinneinrichtung (1), welche eine ringförmige Spinndüse (4) zum Extrudieren der Filamentschar (3) aufweist, und mit einer unterhalb der Spinneinrichtung (1) angeordneten Kühleinrichtung (2), welche eine Haltevorrichtung (10) und eine mit der Haltevorrichtung (10) verbundene Blaskerze (9) aufweist, wobei die Blaskerze (9) im wesentlichen zentrisch zu der Spinndüse (4) mit Kontakt zu der Spinneinrichtung (1) in einer Betriebsstellung gehalten ist und wobei die Blaskerze (9) unterhalb der Spinndüse (4) in eine Wartestellung führbar ist,
dadurch gekennzeichnet, daß
ein die Blaskerze (9) mit einem Abstand mantelförmig umschließendes Führungsrohr (13) vorgesehen ist, daß das Führungsrohr (13) an dem zur Spinneinrichtung (1) hin gewandten Ende (Blasende 15) offen ist und daß das Führungsrohr (13) und die Blaskerze (9) in axialer Richtung relativ zueinander verschiebbar sind, um am Blasende (15) des Führungsrohres einen Luftstrom zu erzeugen. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet, daß
das Führungsrohr (13) an der Haltevorrichtung (10) angebracht ist und daß die Blaskerze (9) relativ zu der Haltevorrichtung (10) zwischen der Betriebsstellung und der Wartestellung axial bewegbar ist, wobei in der Betriebsstellung keine Überdeckung zwischen dem Führungsrohr (13) und der Blaskerze (9) stattfindet. - Vorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß
das Führungsrohr (13) axial beweglich an der Haltevorrichtung (10) ausgebildet ist, um den Grad der Überdeckung an der Blaskerze (9) zu verändern. - Vorrichtung nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß
die Blaskerze (9) am freien Ende einen Zentrieransatz (11) mit einem die Blaskerze (9) überragenden umlaufenden Kragen (26) aufweist. - Vorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß
die Blaskerze (9) an dem zur Haltevorrichtung (10) gewandten Ende ein Anschlußstück (12) aufweist und daß das Anschlußstück (12) dichtenden in dem Führungsrohr (13) geführt ist. - Vorrichtung nach Anspruch 5,
dadurch gekennzeichnet, daß
das dem Blasende (15) gegenüberliegende Ende des Führungsrohres (13) mit einer Druckkammer (17) verbunden ist. - Vorrichtung nach Anspruch 6,
dadurch gekennzeichnet, daß
am Umfang des Führungsrohres (13) mehrere Mantelöffnungen (14) vorgesehen sind, durch welche das Blasende (15) des Führungsrohresrohres (13) mit dem Druckraum (17) verbunden ist. - Vorrichtung nach Anspruch 7,
dadurch gekennzeichnet, daß
die Verbindung zwischen den Mantelöffnungen (14) und dem Blasende (15) des Führungsrohres (13) in der Betriebsstellung der Blaskerze (9) durch das Anschlußstück (12) getrennt ist. - Vorrichtung nach einem der Anspruch 1 bis 8,
dadurch gekennzeichnet, daß
die Halteeinrichtung (10) einen steuerbaren Aktor (25) aufweist, durch welchen die Blaskerze (9) relativ zu der Haltevorrichtung (10) zwischen der Betriebsstellung und der Wartestellung axial verstellbar ist und in der Betriebstellung zwischen der Haltevorrichtung (10) und der Spinneinrichtung (1) eingespannt gehalten ist. - Vorrichtung nach Anspruch 9,
dadurch gekennzeichnet, daß
die Blaskerze (9) und die Haltevorrichtung (10) lösbar miteinander verbunden sind, so daß die Blaskerze (9) in der Wartestellung auswechselbar ist. - Vorrichtung nach einem der vorgenannten Ansprüche,
dadurch gekennzeichnet, daß
die Haltevorrichtung (10) unterhalb der Blaskerze (9) eine Präparationseinrichtung (18) trägt, welche einen von der Filamentschar (3) kontaktierten Präparationsring (19) aufweist. - Vorrichtung nach Anspruch 11,
dadurch gekennzeichnet, daß
der Präparationsring (19) aus mehreren Keramikscheiben (23) gebildet ist. - Vorrichtung nach einem der Ansprüche 1 bis 12,
dadurch gekennzeichnet, daß
die Haltevorrichtung (10) relativ zur Spinneinrichtung (1) verschwenkbar ausgebildet ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10141670A DE10141670A1 (de) | 2001-08-25 | 2001-08-25 | Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
| DE10141670 | 2001-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1288349A1 true EP1288349A1 (de) | 2003-03-05 |
| EP1288349B1 EP1288349B1 (de) | 2009-03-25 |
Family
ID=7696583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02016334A Expired - Lifetime EP1288349B1 (de) | 2001-08-25 | 2002-07-25 | Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6902384B2 (de) |
| EP (1) | EP1288349B1 (de) |
| JP (1) | JP4290943B2 (de) |
| CN (1) | CN1288286C (de) |
| DE (2) | DE10141670A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654757A (zh) * | 2011-03-02 | 2012-09-05 | 中国石油化工股份有限公司 | 一种密封循环系统用多位纺丝风量控制装置及其控制方法 |
| EP2550381A2 (de) * | 2010-03-24 | 2013-01-30 | Oerlikon Textile GmbH & Co. KG | Verfahren und vorrichtung zum schmelzspinnen und abkühlen einer vielzahl synthetischer fäden |
| CN102925997A (zh) * | 2011-08-11 | 2013-02-13 | 苏州一丞咨询服务有限公司 | 一种用于细旦纺丝的侧吹风装置 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105440A1 (de) * | 2001-02-07 | 2002-08-08 | Neumag Gmbh & Co Kg | Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
| EP1467005A1 (de) * | 2003-04-12 | 2004-10-13 | Saurer GmbH & Co. KG | Verfahren und Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
| DE502006004562D1 (de) * | 2005-04-07 | 2009-10-01 | Oerlikon Textile Gmbh & Co Kg | Verfahren und vorrichtung zum schmelzspinnen und abkühlen einer vielzahl von filamenten |
| CN102277630B (zh) * | 2011-07-10 | 2013-10-09 | 东华大学 | 一种差别化聚酯纤维的制备方法 |
| DE102016004715A1 (de) * | 2016-04-19 | 2017-10-19 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Abkühlen einer ringförmigen extrudierten Filamentschar |
| CN111690994A (zh) * | 2020-06-16 | 2020-09-22 | 孟伟东 | 一种石墨烯-涤纶纳米复合纤维的制备方法 |
| CN114775077B (zh) * | 2022-05-06 | 2025-12-02 | 北京中丽制机工程技术有限公司 | 一种生物基复合单丝纺丝卷绕装置 |
| CN120509218B (zh) * | 2025-07-22 | 2025-09-12 | 常州纺兴精密机械有限公司 | 一种毛型纤维喷丝工艺精准控制系统及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050483A1 (de) * | 1980-10-21 | 1982-04-28 | Fiber Industries, Inc. | Verfahren, Vorrichtung und Fadenführer für die Herstellung von Schmelzspinnfasern |
| JPH03241003A (ja) * | 1990-02-15 | 1991-10-28 | Nippon Ester Co Ltd | 溶融紡糸装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH667676A5 (de) | 1985-09-18 | 1988-10-31 | Inventa Ag | Vorrichtung zum abkuehlen und praeparieren von schmelzgesponnenem spinngut. |
| DE10105440A1 (de) * | 2001-02-07 | 2002-08-08 | Neumag Gmbh & Co Kg | Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
| DE10134003A1 (de) * | 2001-07-12 | 2003-01-23 | Neumag Gmbh & Co Kg | Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar |
-
2001
- 2001-08-25 DE DE10141670A patent/DE10141670A1/de not_active Withdrawn
-
2002
- 2002-07-25 EP EP02016334A patent/EP1288349B1/de not_active Expired - Lifetime
- 2002-07-25 DE DE50213380T patent/DE50213380D1/de not_active Expired - Lifetime
- 2002-08-01 CN CNB021252947A patent/CN1288286C/zh not_active Expired - Fee Related
- 2002-08-08 US US10/216,463 patent/US6902384B2/en not_active Expired - Fee Related
- 2002-08-22 JP JP2002242338A patent/JP4290943B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050483A1 (de) * | 1980-10-21 | 1982-04-28 | Fiber Industries, Inc. | Verfahren, Vorrichtung und Fadenführer für die Herstellung von Schmelzspinnfasern |
| JPH03241003A (ja) * | 1990-02-15 | 1991-10-28 | Nippon Ester Co Ltd | 溶融紡糸装置 |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 016, no. 029 (C - 0904) 24 January 1992 (1992-01-24) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2550381A2 (de) * | 2010-03-24 | 2013-01-30 | Oerlikon Textile GmbH & Co. KG | Verfahren und vorrichtung zum schmelzspinnen und abkühlen einer vielzahl synthetischer fäden |
| CN102654757A (zh) * | 2011-03-02 | 2012-09-05 | 中国石油化工股份有限公司 | 一种密封循环系统用多位纺丝风量控制装置及其控制方法 |
| CN102654757B (zh) * | 2011-03-02 | 2013-11-27 | 中国石油化工股份有限公司 | 一种密封循环系统用多位纺丝风量控制装置及其控制方法 |
| CN102925997A (zh) * | 2011-08-11 | 2013-02-13 | 苏州一丞咨询服务有限公司 | 一种用于细旦纺丝的侧吹风装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10141670A1 (de) | 2003-03-06 |
| JP4290943B2 (ja) | 2009-07-08 |
| US6902384B2 (en) | 2005-06-07 |
| DE50213380D1 (de) | 2009-05-07 |
| EP1288349B1 (de) | 2009-03-25 |
| JP2003105622A (ja) | 2003-04-09 |
| US20030039710A1 (en) | 2003-02-27 |
| CN1288286C (zh) | 2006-12-06 |
| CN1407146A (zh) | 2003-04-02 |
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