WO2016110537A1 - Verfahren und vorrichtung zum verstrecken einer vielzahl von schmelzgesponnenen fasersträngen - Google Patents
Verfahren und vorrichtung zum verstrecken einer vielzahl von schmelzgesponnenen fasersträngen Download PDFInfo
- Publication number
- WO2016110537A1 WO2016110537A1 PCT/EP2016/050206 EP2016050206W WO2016110537A1 WO 2016110537 A1 WO2016110537 A1 WO 2016110537A1 EP 2016050206 W EP2016050206 W EP 2016050206W WO 2016110537 A1 WO2016110537 A1 WO 2016110537A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fiber
- draw
- fiber strands
- fiber cable
- control device
- Prior art date
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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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- 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
- D01D10/02—Heat treatment
-
- 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
-
- 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
-
- 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
- D01D5/12—Stretch-spinning methods
-
- 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
- D01D5/26—Formation of staple fibres
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/224—Selection or control of the temperature during stretching
Definitions
- the invention relates to a method for drawing a plurality of melt-spun fiber strands of a fiber cable according to the preamble of claim 1 and an apparatus for drawing a plurality of melt-spun fiber strands of a fiber cable according to the preamble of claim 10.
- the physical properties are determined essentially by stretching the fibers.
- the fiber strands are led together as a fiber cable band-shaped stretching rollers.
- the fiber strands are stretched and stretched. This process is essentially determined by the set differential speed of the draw rolls and the thermal state of the fibers.
- a measure of the uniformity of the stretching represents the position of the so-called draw point (neck point), which defines the beginning of the flow zone in the fiber.
- the fibers of the fiber cable are preferably by a ther- mixed treatment brought to a stretching temperature optimized for the stretching process.
- WO 2004/007817 discloses a method and a device for drawing a plurality of melt-spun fiber strands of a fiber cable, in which a device for steam treatment is arranged within a draw zone. By adjusting the steam conditions, a temperature control of the fiber strands and the triggering of a draw point are possible.
- Another object of the invention is to perform the stretching of the fiber cable as energy efficient.
- the invention is based on the finding that in a fiber cable, the flow or stretching of the fiber strands leads to the release of heat energy, which is directly detectable as heating of the fibers.
- the thermal state of the fibers within the draw zone provides information as to whether a draw point has formed on the fibers.
- a surface temperature is measured at the fiber strands of the fiber cable within the draw zone. Depending on the actual value of the surface temperature then the setting of the process parameter can be adjusted.
- the draw zone In order to detect the thermal state of the fiber strands of the fiber cable within the draw zone, the draw zone is associated with a measuring device for measuring a surface temperature at the fiber strands.
- the measuring device is directly coupled to the control device, so that depending on the thermal state of the fiber cable within the draw zone, a direct intervention in the drawing process becomes possible.
- the development of the invention is preferably used, in which the actual value of the surface temperature of the fiber strands is compared with a predetermined target value of the surface temperature of the fiber strands and in which the setting of the process parameter in Depending on a difference value formed from the actual value and the target value is changed.
- thermal treatments of the fiber strands can be adapted to the stretching process and the fiber properties such as fiber titer and total titer of the fiber tow. Since the parallel juxtaposed fiber strands in the fiber cable form a sufficient energy potential, the surface temperature at the fiber strands is measured without contact by a detection of infrared rays according to an advantageous embodiment of the invention. The process for hiding the fiber strands remains undisturbed.
- the infrared rays of the fiber strands are preferably detected flat on the fiber cable in order to be able to detect as far as possible pronounced flow zones within the fiber strands.
- different measures can be carried out to regulate the position of the draw point.
- the process variant in which the process parameter acts on a tempering agent which tempers the fiber strands inside or outside the draw zone is preferred. By heating or cooling the fiber strands, the onset of the flow zone within the fiber strands can be accelerated or decelerated, so that a shift of the draw point begins.
- the process parameter acts on at least one roller drive of one of the draw rolls, by means of which the differential speed between the draw rolls is changed.
- the draw ratio can be increased or reduced. which also has a direct influence on the position of the draw point.
- the process parameter acts on a conditioning agent which generates a degree of moisture of the fiber cable. It is thus known that the degree of dryness of the fiber strands within the fiber cable has a significant influence on the energy input, in particular during heating. Thus, by reducing the water content with the same energy input, the heating of the fibers can be improved.
- the process variant in which the process parameter acts on a spinning device, by means of which the fibers of the fiber cable are produced can be used advantageously.
- the cooling of the fibers by a blowing stream or the wetting of the fibers with a spin finish are preferably used to influence the properties of the fibers for stretching.
- the device according to the invention is characterized in that it can also be integrated into existing systems without additional conversion measures.
- the measuring device in which the measuring device at a distance from the fiber strands arranged infrared detector means, the sensors are aligned with one or more measuring zones on the fiber cable, is particularly suitable to control the position of the draw point on the fiber strands within a draw zone.
- the infrared detector device is preferably designed as a thermal imaging camera.
- a tempering means is provided with a temperature control device for tempering the fiber strands of the fiber tow, the temperature control device being connected to the control device and / or directly to the measuring device. In this way, the control commands induced by the measuring device can be fed directly to the temperature control device for the purpose of changing a process parameter.
- a conditioning means with a control unit for moisture regulation of the fiber strands of the fiber cable is provided, wherein the control device is connected to the control device and / or the measuring device.
- the degree of dryness on the fiber cable can be influenced.
- the conditioning agent is preferably carried out by a squeegee roller with a pressure device, wherein the squeegee roller with the discharge roller of the drafting system a nip to guide the fiber cable forms.
- the moisture content of the fiber cable is adjustable at the inlet of the draw zone.
- suitable conditioners are also dryers, which leads to the reduction of the liquid content in the fiber cable.
- the device according to the invention is fundamentally suitable for being integrated in a melt spinning process or in a fiber line.
- one of the draw rolls is formed by a discharge roll of a drafting system, wherein the drafting arrangement has a plurality of driven rolls.
- the other drafting roller is preferably formed by an inlet roller of a downstream drafting system, wherein the drafting device has a plurality of driven rollers.
- the drafting systems are preferably arranged to form a fiber strand with a high degree of wrap, so that the stretching forces required for drawing the fiber cable can be set between the two drafting systems.
- the rollers of the drafting systems can be driven individually or jointly, wherein between the rollers of the drafting the draw zone is formed.
- the rolls can also be used in pairs as duo-rolls in order to achieve multiple wrapping and thus longer contact times at e.g. To obtain tempered Walzenmänteln the rolls.
- the device s variant is preferably used, in which a blowing agent for cooling the fresh extruded fibers and / or a wetting agent for the preparation of the fibers of a spinning device is connected to a spinning control device, which is directly networked with the measuring device or with the control device.
- a blowing agent for cooling the fresh extruded fibers and / or a wetting agent for the preparation of the fibers of a spinning device is connected to a spinning control device, which is directly networked with the measuring device or with the control device.
- the parameters within the spinning device can already be used to obtain a uniform fiber stretching.
- Fig. 1 shows schematically a first embodiment of the device according to the invention for stretching a plurality of melt-spun fiber strands of a fiber cable
- Fig. 2 shows schematically a further embodiment of the device according to the invention for stretching a plurality of melt-spun fiber strands of the fiber cable
- Fig. 3 shows schematically a plan view of a fiber cable
- Fig. 4 shows schematically a plan view of a fiber cable within the draw zone
- Fig. 5 shows schematically a further embodiment of the device according to the invention for stretching a plurality of melt-spun fiber strands of a fiber cable
- Fig. 6 shows schematically another embodiment of the device according to the invention for stretching a plurality of melt-spun fiber strands of a fiber cable
- 1 shows schematically a first embodiment of the device for stretching a plurality of melt-spun fiber strands of a fiber cable.
- the embodiment has only the essential for explaining the invention device steep.
- a first draw roll 1 is shown, which is coupled to a roll drive 2.
- the roller drive 2 is controllable via a drive control unit 7.1 such that the draw roller 1 can be driven with a selectable peripheral speed.
- the first draw roll 1 is assigned a second draw roll 5 at a distance.
- the draw rolls 1 and 5 include a draw zone 4 in which a fiber tow 3 is drawn.
- the draw roller 5 is driven by a roller drive 6, which is coupled to the drive control unit 7.2.
- the drive controller 7.2 is connected to a control device 8, which is also coupled to the drive control unit 7.1 of the roller drive 2 of the first draw roller 1.
- the draw rolls 1 and 5 can each be set to a differential speed for hiding the fiber strands of the fiber tow 3.
- the fiber cable 3 wraps around the draw rolls 1 and 5 with a wrap angle in the range of 100 ° to 270 °.
- the draw roll 1 is assigned a tempering means 12, which is connected to the control device 8 via a temperature control device 13.
- the tempering means 12 is formed in this embodiment as a radiant heater, which is held at a distance from the circumference of the draw roll 1 and by a heat mestrahlung the fiber strands of the fiber cable 3 on the circumference of the draw roll 1 tempering.
- a measuring device 9 for detecting a surface temperature of the fiber strands of the fiber cable 3 is arranged at a distance from the fiber cable 3 and connected to the control device 8.
- the measuring device 9 has an infrared detector device 10, whose sensors (not shown here) are aligned with one or more measuring zones on the fiber cable 3.
- the infrared detector device 10 could for example comprise a thermal imaging camera 11 which detects the infrared rays emitted by the fiber cable 3.
- a surface temperature of the fiber strands within a measuring zone can be detected.
- Fig. 3 is an example of a plan view of the fiber cable 3 within the draw zone 4 is shown.
- the fiber cable 3 is formed by a plurality of fine fiber strands 15, which are arranged side by side in close proximity to each other and form the band-shaped fiber cable 3.
- several tens of thousands of fiber strands 15 up to one hundred thousand fiber strands 15 may be merged into a fiber tow.
- the fiber strands 15 are usually crimped after hiding and cut into staple fibers.
- the staple fiber processes are differentiated in the so-called single-stage processes and in the two-stage processes. In a one-shot process, the fibers are withdrawn directly from the spinners, drawn and further processed until the fiber strands are cut.
- melt-spun fibers are temporarily stored.
- the intermediate fibers of the cans are then stretched in a second process on a fiber strand, crimped and cut into fibers.
- the invention is independent of whether the stretching takes place in a single-stage process or in a downstream fiber-strand process.
- a linear measuring zone 14 is shown schematically by dotted lines.
- the linear measuring zone 14 extends transversely to the fiber cable 3 and extends in this case over the entire width of the fiber cable 3, so that all fiber strands 15 guided within the fiber cable are detected.
- the infrared rays generated by the fiber strands 15 within the measuring zone 14 are detected by the infrared detector device 10 and generated at a surface temperature. Depending on the actual value of the surface temperature, it is now possible to generate logic operations and possibly control commands for regulating the drafting of the fiber strands 15.
- the so-called draw point (neck point) is formed, which indicates the beginning of the flow process and thus the beginning of the molecular change in the polymer material.
- neck point In an arrangement of a plurality of fiber strands of the draw point is of course not punctiform but formed in a draw region. Nevertheless, the term stretch point was retained for illustration and explanation.
- this material change energy is released, which leads to the heating of the fiber strands 15.
- the position of the draw point can be defined and monitored. Taking into account a linear measuring zone and a determined actual value of the surface temperatures, the following logical operations can be carried out in the measuring device 9.
- the previously empirically determined surface temperature of the draw point is stored as the setpoint temperature within the measuring device 9.
- a comparison between the actual value of the surface temperature of the fiber strands with the predetermined target value of the surface temperature of the fiber strands thus provides information about whether the draw point is in the range of the measuring zone.
- this is used to change a process parameter.
- a control signal for changing the setting of the respective process parameter is generated within the control device 8.
- the draw point can propagate within the draw zone 4 both in the direction of the draw roll 5, ie in the direction of fiber travel or in the direction of the draw roll 1, ie counter to the direction of fiber travel.
- the adjustment of the process parameter which determines the peripheral speeds of the draw rolls 1 and 5 can thus increase or decrease the draw ratio in the draw zone.
- the inlet temperature of the fiber cable 3 in the draw zone by changing the heating power of the Temper michsstoffs 12 can be increased or decreased.
- the infrared detector device 10 can also be formed in such a way that the sensors are aligned with several measurement zones and thus several surface temperatures can be detected. In FIG.
- measuring zones 14.1, 14.2 and 14.3 of flat design on the fiber cable 3 are shown schematically.
- the measuring zones 14.1, 14.2 and 14.3 lie one behind the other in the running direction of the fiber cable 3, so that within the draw zone 4 a larger measuring range can be detected.
- an actual value of the surface temperature of the fiber strands is determined.
- the middle measuring zone 14.2 is set to the desired position of the drawing point.
- the setting of the process parameter is changed such that, for example, the draw ratio is increased or the fiber temperature of the fiber strands is lowered.
- the draw point shifts into the measuring zone 14.2.
- the setting of the process parameter is changed in the control device 8 such that, for example, the draw ratio is increased or the fiber temperature of the fiber strands is lowered.
- the change in the setting of the process parameter leads to a shift of the draw point into the original region of the measuring zone 14.2.
- the stretching of the fiber strands 15 of the fiber tow 3 can be performed with high uniformity.
- high-strength fibers which require a relatively high draw ratio can be produced.
- the circumferential speeds of the draw rolls 1 and 5 and thus the draw ratio and the temperature control of the fibers by the temperature control means 12 were changeable as process parameters in order to obtain optimized draw ratios.
- FIG. 2 an embodiment of a device for drawing a plurality of melt-spun fiber strands of a fiber cable is shown schematically.
- the exemplary embodiment in FIG. 2 has two drafting devices 16 and 17.
- Each of the drafting units has a plurality of driven rollers 16.1 to 16.3 and 17.2 to 17.4.
- the last roller of the first drafting system 16 is referred to here as a drainage roller and identified by the reference numeral 16.4.
- the discharge roller 16.4 is associated with a squeeze roller 19, so that between the discharge roller 16.4 and the squeeze roller 19 a nip 21 is formed, in which the fiber strands of the fiber cable 3 are guided.
- a pressure device 20 which acts on the squeegee roller 19, the nip 21 can be adjusted in its thickness.
- the squeegee roller 19 and the pressure device 20 form a conditioning agent 18 to influence the degree of dryness of the fiber cable 3.
- the conditioning means 18 is connected directly to a control device 8.
- the draw zone 4 is delimited by a first roll of the second drafting device 17, which is designated here as an infeed roll and is identified by the marking 17.1. The draw zone 4 thus forms between the drain roll 16.4 and the inlet roll 17.1.
- the rollers 16.1 to 16.4 of the first drafting system 16 are preferably each formed with individual drives (not shown here), which are controllable via the drive control unit 7.1.
- the drive control devices 7.1 and 7.2 are connected to the control device 8.
- a measuring device 9 is arranged at a distance from the fiber cable 3.
- the measuring device 9 is identical to the aforementioned embodiment of FIG. 1, so that no further explanation takes place at this point and reference is made to the above description.
- a tempering means 12 between the rollers 16.2 and 16.3 of the first drafting system 16 is arranged.
- the tempering means 12 is formed by a damping channel 22, to which a hot steam is supplied via a valve 23.
- the valve 23 is controllable by a valve control device 24, wherein the valve control device 24 is connected to the control device 8.
- the monitoring of the draw point is carried out in the embodiment of FIG. 2 by the measuring device 9, for example, by a Thermal imager 11 is formed.
- the detection and evaluation of the surface temperature of the fiber strands of the fiber cable 3 is carried out according to the previous embodiment.
- a number of process parameters are now available whose setting can be changed via the control device 8.
- the drive control units 7.1 and 7.2 can be the peripheral speeds of the rollers 16.1 to 16.4 of the first drafting system 16 and / or the peripheral speeds of the rollers 17.1 to 17.4 of the second drafting 17 change.
- the tempering of the fiber cable 3 in the damping channel 22 can be influenced.
- the amount of hot steam supplied via the valve 23 can be changed via the valve control unit 24, so that the respective setting of the process parameter determines the temperature control of the fiber cable.
- the roller gap 21 formed between the drainage roller 16.4 and the squeegee roller 19 can be changed by the pressure device 20.
- the pressure device 20 is associated with a pressure control device 25 which is connected to the control device 8.
- the contact pressure for dewatering the fiber cable 3 can be increased or decreased. This makes it possible to influence the degree of dryness of the fiber cable 3 immediately before entry into the draw zone 4.
- the exemplary embodiments of the device according to the invention shown in FIGS. 1 and 2 are particularly suitable for influencing a plurality of process parameters in parallel as a function of the signals of the measuring device via a central control device.
- a central control device For example, in the device shown in FIG. 1, both the circumferential speed of the draw rolls and the temperature control of the fiber strands can be changed in coordination with one another.
- the measuring device for detecting the surface temperature of the fiber cable is directly connected to a control device of a treatment device in order to obtain a desired process change as a function of the measurement evaluation.
- FIG. 5 shows an embodiment of the device according to the invention for drawing a fiber cable for this purpose.
- the exemplary embodiment has two juxtaposed drafting units 16 and 17 which comprise a plurality of driven rollers 16.1 to 16.4 and 17.1 to 17.6.
- the rollers 16.1 to 16.4 of the first drafting system form two duo rolls 27.1 and 27.2, which are wrapped around the circumference of a fiber strand 3 multiple times.
- the rollers 17.1 to 17.6 are also arranged to a plurality of duo rolls 27.3, 27.4 and 27.5 to guide the fiber cable 3 with multiple wrapping.
- the duo rolls 27.1 to 27.5 can be operated by a group drive or a single drive.
- the duos 27.2 and 27.3 are operated at a differential speed.
- a measuring device 9 is arranged to detect a surface temperature at the surface of the fiber tow.
- the measuring device 9 is identical to the aforementioned embodiment of FIGS. 1 and 2, so that at this point reference is made to the above description and no further explanation.
- a reflector 28 is arranged on a side opposite the measuring device 9 side of the fiber cable. The reflector 28 is aligned parallel to the fiber cable 3 and extends substantially over the entire length of the draw zone.
- the reflector 28 forms at least one further measuring zone, which is detected by the measuring device 9.
- the temperature control means 12 are formed by cooled roller jackets 12 in this embodiment.
- the roller shells 12 of the rollers 16.1 to 16.4 are preferably cooled by means of a cooling fluid.
- the supply of the cooling fluid and thus the surface temperature of the roller shells of the rollers 16.1 to 16.4 are controlled by a temperature control unit 13.
- the temperature control device 13 is coupled directly to the measuring device 9.
- 9 direct control commands to change the thermal treatment of the fiber cable to the rollers 16.1 to 16.4 can be performed on the measuring device. Short and fast control can be achieved in order to stabilize the stretching of the fibers in the draw zone between the draw frames 16 and 17.
- the exemplary embodiment of the device according to the invention shown in FIG. 5 is particularly suitable for a single-stage process in which the fibers are fed directly from a spinning device.
- single stage processes allow further regulation for adjusting the stretching parameters which result directly from the spinning device.
- FIG. 6 An embodiment of the device according to the invention for drawing a fiber cable is shown schematically in FIG.
- the embodiment according to FIG. 6 is essentially identical to the exemplary embodiment according to FIG. 5, so that only the differences are explained at this point and otherwise reference is made to the aforementioned description.
- the drafting units 16 and 17 are preceded by a spinning device 26.
- the spinning device 26 has at least one spinneret 30, a blowing agent 31 and a wetting agent 32.
- the blowing means 31 is formed by a arranged below the spinneret 30 Blaskerze 31.2, which is connected to a fan 31.1. Via the blower 31.1, a cooling air of the blow candle 31.2 is supplied, which generates a continuous cooling air flow for cooling the freshly extruded from the spinneret 30 fibers via a gas-permeable candle shell.
- the formation of the blowing agent 31 is exemplary.
- the blowing agent 31 could also be formed by a blow chamber with a cooling cylinder.
- the wetting agent 32 is arranged in the form of a preparation ring 32.2 and a metering pump 32.1.
- the preparation ring 32.2 is contacted by the fiber strands guided in an annular arrangement and wets the fibers with a spin finish.
- the blower 31.1 and the metering pump 32.1 are designed to be controllable and coupled to a spinning control device 29.
- the fiber strands are removed from the drafting system 16, wherein after bundling the fiber cable is deflected below the spinning device 26 by a guide roller 33.
- a measuring device 9 which detects the fiber cable continuously via an infrared detector device 10.
- the measuring device 9 is identical to the aforementioned embodiments of FIGS. 1 and 2, so that reference is made to avoid repetition of the above description.
- the measuring device 9 is coupled directly to the spinning control device.
- the signals generated by the measuring device can be used to tune the cooling of the fibers and / or the wetting of the fibers to the drawing process.
- the tempering of the fiber tow can be advantageously pre-set by the intensity of the cooling in the spinner or the degree of moisture in the fiber tow by the wetting of the fibers in the spinner.
- the method according to the invention and the device according to the invention for stretching melt-spun fiber strands of a fiber cable are characterized by a high degree of uniformity of stretching.
- stable running conditions are ensured in a fiber line.
- the production of high-strength fibers requires a high draw ratio, so that the secure control of the draw point results in the efficient production of high-quality fibers.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201680005211.1A CN107208316B (zh) | 2015-01-08 | 2016-01-07 | 用于拉伸大量熔纺的纤维条子的方法和设备 |
DE112016000296.3T DE112016000296A5 (de) | 2015-01-08 | 2016-01-07 | Verfahren und Vorrichtung zum Verstrecken einer Vielzahl von schmelzgesponnenen Fasersträngen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102015000223 | 2015-01-08 | ||
DE102015000223.6 | 2015-01-08 |
Publications (1)
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WO2016110537A1 true WO2016110537A1 (de) | 2016-07-14 |
Family
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Family Applications (1)
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PCT/EP2016/050206 WO2016110537A1 (de) | 2015-01-08 | 2016-01-07 | Verfahren und vorrichtung zum verstrecken einer vielzahl von schmelzgesponnenen fasersträngen |
Country Status (3)
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CN (1) | CN107208316B (de) |
DE (1) | DE112016000296A5 (de) |
WO (1) | WO2016110537A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021115876A1 (de) * | 2019-12-11 | 2021-06-17 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und vorrichtung zur überwachung eines synthetischen fadens |
CN118149741A (zh) * | 2024-05-13 | 2024-06-07 | 江苏恒力化纤股份有限公司 | 一种在纤维拉伸过程中确定拉伸点位置的方法及应用 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108385218B (zh) * | 2018-04-26 | 2024-04-19 | 张维国 | 丝线牵引动力系统 |
CN114775076B (zh) * | 2022-04-24 | 2023-08-22 | 安徽迪惠新材料科技有限公司 | 一种高性能生物基纤维的拉丝工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56101910A (en) | 1980-01-21 | 1981-08-14 | Nippon Ester Co Ltd | Drawing of polyester fiber tow |
US5664307A (en) * | 1993-04-30 | 1997-09-09 | Barmag Ag | Draw process |
WO2004007817A1 (de) | 2002-07-10 | 2004-01-22 | Saurer Gmbh & Co. Kg | Verfahren und vorrichtung zum schmelzspinnen und zerschneiden eines spinnkabels |
DE102011109784A1 (de) * | 2011-08-08 | 2013-02-14 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Schmelzspinnen, Abziehen, Verstrecken, Relaxieren und Aufwickeln eines synthetischen Fadens |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE83269T1 (de) * | 1987-04-06 | 1992-12-15 | Filteco Spa | Verfahren und vorrichtung zur herstellung von polypropylenfaeden. |
US5354524A (en) * | 1993-05-24 | 1994-10-11 | Alan Sellars | Monitoring concentration of dope in product manufacture |
WO2007059914A1 (de) * | 2005-11-24 | 2007-05-31 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und vorrichtung zum schmelzspinnen und abkühlen eines multifilen fadens mit kühllufttemperaturmessung innerhalb des filamentbündels |
US8881497B2 (en) * | 2009-07-22 | 2014-11-11 | Oerlikon Textile Gmbh & Co. Kg | Method for removing and drawing a synthetic thread and a device for performing the method |
CN103572393B (zh) * | 2012-07-24 | 2018-09-28 | 欧瑞康纺织技术(北京)有限公司 | 用于监控纺丝车间的方法和设备 |
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2016
- 2016-01-07 CN CN201680005211.1A patent/CN107208316B/zh active Active
- 2016-01-07 WO PCT/EP2016/050206 patent/WO2016110537A1/de active Application Filing
- 2016-01-07 DE DE112016000296.3T patent/DE112016000296A5/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56101910A (en) | 1980-01-21 | 1981-08-14 | Nippon Ester Co Ltd | Drawing of polyester fiber tow |
US5664307A (en) * | 1993-04-30 | 1997-09-09 | Barmag Ag | Draw process |
WO2004007817A1 (de) | 2002-07-10 | 2004-01-22 | Saurer Gmbh & Co. Kg | Verfahren und vorrichtung zum schmelzspinnen und zerschneiden eines spinnkabels |
DE102011109784A1 (de) * | 2011-08-08 | 2013-02-14 | Oerlikon Textile Gmbh & Co. Kg | Vorrichtung zum Schmelzspinnen, Abziehen, Verstrecken, Relaxieren und Aufwickeln eines synthetischen Fadens |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021115876A1 (de) * | 2019-12-11 | 2021-06-17 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und vorrichtung zur überwachung eines synthetischen fadens |
CN118149741A (zh) * | 2024-05-13 | 2024-06-07 | 江苏恒力化纤股份有限公司 | 一种在纤维拉伸过程中确定拉伸点位置的方法及应用 |
Also Published As
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CN107208316A (zh) | 2017-09-26 |
CN107208316B (zh) | 2021-01-08 |
DE112016000296A5 (de) | 2017-09-21 |
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