CN102797062B - For extracting and stretch the device of synthetic threads - Google Patents
For extracting and stretch the device of synthetic threads Download PDFInfo
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- CN102797062B CN102797062B CN201210165770.2A CN201210165770A CN102797062B CN 102797062 B CN102797062 B CN 102797062B CN 201210165770 A CN201210165770 A CN 201210165770A CN 102797062 B CN102797062 B CN 102797062B
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- godet
- guiding
- motor
- shell
- steer motor
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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
- 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention relates to a kind of device for extracting and stretch synthetic threads during melt spinning.This device has: multiple godets driven, distribute to the motor of described godet and multiple control unit distributing to described motor, wherein said motor by one of described control unit as a godet to being collectively controlled in yarn process two godets in succession arranged, multiple godet pair is set.In order to obtain greater flexibility in terms of arranging extraction tension force and tensile stress when extraction and drawing, according to the present invention, it is arranged between the godet of each godet pair godet and is designed to be able to drive individually and control.
Description
Technical field
The present invention relates to a kind of device for extracting and stretch synthetic threads during melt spinning.
Background technology
Such device is known by WO2011/009497.
Described known for extracting and stretch the device of synthetic threads during melt spinning, in order at one or more yarn of after-drawing of melt spinning.To this end, guide one or more yarn by including the arrangement of multiple godet for extracting and stretch.In yarn process, two godet combinations in succession form a godet pair, and the motor of the most each godet can control commonly by the control unit arranged.In order to guide one or more yarn described at the winds portions guided on shell respectively, described motor is made up of steer motor clockwise and steer motor counterclockwise, and described steer motor clockwise and steer motor counterclockwise are alternately allocated to each godet.Therefore, each godet of godet pair is driven by steer motor counterclockwise and steer motor clockwise, and described steer motor counterclockwise and steer motor clockwise are controlled by described control unit.
In this known device, the tensile force needed for stretching is produced by the speed difference that can arrange between each godet of godet pair.To this end, described speed difference by changing the guiding speed of each godet of the first godet pair or can be changed by the guiding speed changing each godet of the second godet pair.Because this known device uses during melt spinning, guide this change of the speed yarn directly on upstream during melt spinning or downstream and guide to produce and affect.To this end, only the stretching of yarn can be carried out when all processing steps phase universal time coordinated of whole process.
Summary of the invention
Now, it is an object of the invention to, so improve the device for extracting and stretch synthetic threads of described type so that the stretching independently realizing yarn can be guided with the yarn of higher motility with downstream or upstream.
According to the present invention, it is achieved in described purpose, a kind of device for extracting and stretch synthetic threads during melt spinning is i.e. proposed, have: multiple godets driven, distribute to multiple motors of described godet and distribute to multiple control units of described motor, that wherein in succession arrange in yarn process and there are two godets of two motors distributed can be as a godet to by one of described control unit co-controlling, multiple godet pair is set, one godet is set between the godet of each godet pair, this godet is designed to be able to drive individually and control.
The present invention has special advantage, i.e. during melt spinning, and the extraction tension force produced on an one thread can be arranged independent of the stretched operation of this yarn.The extraction of yarn and the stretching of yarn can adjust independently and individually advantageous by each godet of the first godet pair and described separately controllable godet.It may be thus possible, for example, to carry out prestretched operation, prestretched operate in, the first godet to and described separately controllable godet between speed difference is set.Additionally, the tensile stress for drawing is mainly determined by the speed difference between separately controllable godet and each godet of the second godet pair.In this case, yarn may select on each godet of godet repeatedly winding or single portion and winds directed.
But the preferably such improvement project of the present invention, wherein motor is consisted of multiple steer motor counterclockwise and multiple steer motor clockwise, and wherein in yarn process, godet in succession is alternately allocated with one of one of steer motor counterclockwise and steer motor clockwise.This improvement project is particularly suitable for guiding side by side and concurrently with each other threads, guides shell without the godet with big extension elongation.
In order to extract yarn from device for spinning, such a improvement project has proven to successful, wherein, the first godet of the first godet pair constitutes the extraction roll with the guiding shell not heated, and the diameter design that guides of this guiding shell becomes the guiding shell of the second godet less than this godet pair.Thus, can be advantageously provided such speed difference between each godet of the first godet pair, this speed difference is conducive to the stability of yarn process.Additionally, after extracting yarn, contact closely directly can be realized on godet below, in order to realize the heat-flash to yarn on the guiding shell of heating and process.
In order to utilize the advantage in the structure guiding shell not heated of the first godet by the compactest design, an improvement project of the present invention is particularly advantageous, and wherein, the motor of two godets of the first godet pair has the most right of varying number.Thus, although the guiding diameter guiding shell is different, it still is able to make two godets of the first godet pair still to run with identical peripheral speed.
In order to directly after extraction yarn in order to prepare to stretch the change of the plasticity realizing necessity in the yarn, additionally set, the second godet of the first godet pair has the guiding shell of heating.
Can the most so improve the heat treatment to yarn, i.e. the godet between each godet of godet pair is set there is the guiding shell of heating similarly.
Lax in order to can also realize slightly in addition to drawing, an improvement project of the present invention is particularly advantageous, and wherein, each godet of the second godet pair has the guiding shells of two heating, and described guiding shell has various sizes of guiding diameter.By this way, due to the difference of the diameter dimension guiding diameter of two seal wires in godet centering, the speed difference causing yarn tension to reduce can be formed between each godet.Thus, the motor respectively matched can run with rated frequency jointly.
When needing strong shrink process during melt spinning, preferably by such improvement project of the present invention, wherein, arranging unwinding roller in the downstream of each godet of the second godet pair, described unwinding roller can drive individually and control.Can be formed the most desired, for reducing the speed difference of tension force by this way after drawing.
According to apparatus of the present invention is particularly well suited in textile applications field for stretching synthetic threads.Therefore can manufacture fully drawn yarn (FDY), described fully drawn yarn is directed and stretching in the velocity interval of 1200m/min to 6000m/min.But can also utilize according to assembly of the invention stretching technique yarn.In this case, multiple godets upstream or downstream to the individually godet of control can be arranged on.
Accompanying drawing explanation
Below based on the several embodiments according to assembly of the invention and the present invention is described in detail with reference to the attached drawings, wherein:
Fig. 1 schematically shows the godet arrangement of the first exemplary implementation according to assembly of the invention,
Fig. 2 schematically shows the godet arrangement of another embodiment according to assembly of the invention,
Fig. 3 illustrates according to by the viewgraph of cross-section of the godet pair of the embodiment of Fig. 2, and
Fig. 4 schematically shows the view of the apparatus for melt spinning with another embodiment according to assembly of the invention.
Detailed description of the invention
Fig. 1 schematically shows the godet arrangement form of the first embodiment according to assembly of the invention.
This embodiment has two godets to 1.1 and 1.2, and the two godet is one after the other arranged along yarn process.First godet is formed by two godets 2.1 and 2.2 1.1.Godet 2.1 is driven by motor 4.1, and godet 2.2 is driven by motor 4.2.The two motor 4.1 and 4.2 is connected to control unit 7.1.Described control unit 7.1 such as can be designed for controlling the group converter of two motors 4.1 and 4.2 with rated frequency.
In the embodiment shown in fig. 1, godet 2.1 and 2.2 is respectively provided with one and guides shell 3.1 and 3.2, and it is different that the two guides the guiding diameter of shell.The guiding shell 3.1 of godet 2.1 is designed to heatable, and it guides the diameter guiding shell 3.2 more than godet 2.2.Although in order to still be able to form identical guiding speed on guiding shell 3.1 and 3.2 in the case of diameter difference, motor 4.1 and 4.2 is designed with the most right of difference (quantity).Therefore the diameter ratio of selective guide shell 3.1 and 3.2 in the way of the pole corresponding to motor 4.1 and 4.2 contrasts.
In WO2004/001106Al, such as disclose such godet pair, herein with reference to described document and be not described further in this regard.
Second godet is made up of godet 2.4 and 2.5 1.2.Godet 2.4 is driven by motor 4.4, and godet 2.5 is driven by motor 4.5.Motor 4.4 and 4.5 is connected to control unit 7.3, and described control unit can be made up of group converter similarly.Godet is identical to 1.1 with godet to 1.2, and therefore the shell 3.4 that guides of godet 2.4 is designed to heatable and has the guiding diameter bigger than the guiding shell 3.5 of godet 2.5.
Arranging godet 2.3 in godet is to the yarn process between 1.1 and 1.2, this godet is driven by motor 4.3 individually.Control unit 7.2 distributes to motor 4.3, thus the guiding speed guiding shell 3.3 of godet 2.3 can set individually.Godet 2.3 is designed to independent of first godet godet 2.1 and 2.2 and can control godet 2.4 and 2.5 ground of 1.2 independent of the second godet to 1.1.
The control unit 7.1,7.2 and 7.3 that figure 1 illustrates is typically connected on a control device (not shown), and described control device controls extraction and the stretching of yarn during melt spinning.In order to the function of the embodiment according to Fig. 1 is described, it is shown that the yarn process of an one thread 8.Therefore from device for spinning (not shown), yarn 8 is extracted by godet 2.1 and 2.2.To this end, guide shell 3.1 and 3.2 to be guided speed driving by motor 4.1 and 4.2 with first.Yarn 8 is around guiding shell 3.1 and more than 3.2 winding and being directed to the second godet to 1.2 via godet 2.3.Godet 2.3 is by utilizing the motor 4.3 driving to guiding shell 3.3 to be guided speed with second and drive, and second guides the speed the first guiding speed usually above godet 2.1 and 2.2.The most can realize prestretched slightly.But the guiding shell 3.3 of godet 2.3 can also be driven in principle with the guiding speed identical with godet 2.1.
Main stretching is carried out between godet 2.4 and 2.5 to 1.2 at godet 2.3 and the second godet.To this end, the guiding shell 3.4 and 3.5 of godet 2.4 and 2.5 is driven with higher guiding speed by motor 4.4 and 4.5.In this case, two godets determine the maximum tension degree of yarn 8 to the speed difference between 1.1 and 1.2.In principle, tensile stress can be set by the godet inserted in this case, thus keep not extracted yarn 8 from device for spinning with being affected by godet 2.1.In this regard, there is the motility of height, in order to according to the upstream being likely to be present in during melt spinning and the processing method in downstream carry out yarn and stretch.
In the embodiment shown in fig. 1, the first godet to 1.1 godet 2.1 and 2.2 and the second godet to 1.2 godet 2.4 and 2.5 be designed with different guiding shells.But in principle can also by godet to 1.1 and 1.2 godet 2.1 and 2.2 and 2.4 and 2.5 be designed with identical guiding shell.
Fig. 2 schematically shows another embodiment according to assembly of the invention.In the embodiment illustrated in figure 2, have selected such godet arrangement, wherein, yarn 8 can be directed with the winds portions of single on the guiding shell of godet.To this end, the first godet is arranged at yarn entry 1.1.This godet is made up of two godets 2.1 and 2.2 1.1, and the guiding shell 3.1 and 3.2 of the two godet is driven by separate motor.These motors are configured to steer motor 5.1 clockwise and steer motor counterclockwise 6.1.Therefore godet 2.1 is driven by steer motor 5.1 clockwise, and godet 2.2 is driven by steer motor 6.1 counterclockwise.Clockwise steer motor 5.1 and steer motor counterclockwise 6.1 be commonly connected to control unit 7.1 and thus the two motor 5.1 and 6.1 be controlled in rated frequency.Therefore control unit 7.1 is made up of group converter.
In the embodiment shown in Figure 2, godet 2.1 is configured to have the guiding shell 3.1 not heated, and described guiding shell has the guiding diameter guiding diameter guiding shell 3.2 less than the second godet 2.2.Can be referring additionally to Fig. 3 for further details.
Fig. 3 schematically shows the godet transverse sectional view to 1.1.The godet 2.1 and 2.2 of 1.1 is maintained in frame 9 by godet.Godet 2.1 is maintained in frame 9 via godet support 12.1, and the guiding shell 3.1 of godet 2.1 is the most directed.Constituted with the form of hollow cylinder to this end, guide shell 3.1, and be connected in drive shaft 34.1 in inner side.Drive shaft 34.1 is driven by steer motor 5.1 clockwise.
Second godet 2.2 is maintained in frame 9 by single godet support 12.2.The guiding shell 3.2 of godet 2.2 is connected in drive shaft 34.2, and this drive shaft is driven by steer motor 6.1 counterclockwise.Guide shell 3.2 to be constituted with the form of hollow cylinder, and its shell coordinates on heater 11.Heater 11 can be such as made up of induction coil, and is maintained in heated holder 10, and is connected electrically on the heat control unit 13 of outside.Under any circumstance by heat control unit 13, desired surface temperature can be set on guiding shell 3.2.Set and be shown without in this embodiment for the sensor regulating and monitoring surface temperature.
The shell 3.2 that guides of godet 2.2 has and guides the big guiding diameter of shell 3.1 than godet 2.1, because godet 2.1 does not have heater and guides shell 3.1 and do not heat.In order to produce identical guiding speed guiding on shell 3.1 and 3.2, steer motor 5.1 clockwise and steer motor counterclockwise 6.1 have different numbers of pole-pairs, in order to by control unit 7.1 by its co-controlling in rated frequency.By this way, guide the diameter difference between shell 3.1 and 3.2 can by each motor extremely to corresponding ratio compensate, thus each guiding shell 3.1 is driven with identical guiding speed.
But shown in figure 2 according in the embodiment of assembly of the invention, favourable little speed difference can be kept on godet 2.1 and 2.2, in order to obtain yarn 8 and contact with the close of the circumference guiding shell 3.2.
As in figure 2 it is shown, the second godet is arranged on first godet downstream to 1.1 to 1.2, described second godet is made up of godet 2.4 and 2.5 1.2.Godet 2.4 is configured to have the guiding shell 3.4 and 3.5 identical with godet 2.2 with 2.5, and is therefore referred to description above.The guiding shell of godet 2.4 is connected to steer motor 6.2 counterclockwise, and guides shell 3.5 and be connected to steer motor 5.3 clockwise.Steer motor 6.2 and steer motor clockwise 5.3 are commonly connected to control unit 7.3 counterclockwise.Control unit 7.3 such as may be embodied as group converter, thus the two motor 6.2 drives guiding shell 3.4 and 3.5 with 5.3 with identical speed and contrary direction of rotation.
At godet to arranging another godet 2.3 between 1.1 and 1.2 in yarn process, this godet has the guiding shell 3.3 of heating.In this respect, the structure of godet 2.3 is substantially identical with the structure of godet 2.2, is referred to the explanation being presented in Fig. 3 the most in this.The guiding shell 3.3 of godet 2.3 is driven by steer motor 5.2 clockwise.Steer motor 5.2 is connected to control unit 7.2 clockwise.Control unit 7.2 can be with the form being such as individually transducer, in order to be individually controlled the guiding speed guiding shell 3.3.
In the embodiment illustrated in figure 2, therefore there is such godet arrangement, wherein yarn 8 presses S-shaped with the winds portions of single on the guiding shell 3.1 to 3.5 of godet 2.1 to 2.5 or Z-shaped path is directed.In this regard, godet 2.1 to 2.5 is alternately by steer motor clockwise or steer motor driving counterclockwise.The direction of rotation of the first godet 2.1 shown in figure 2 is exemplary in this case.In principle, the guiding shell 3.1 of godet 2.1 can be driven by steer motor counterclockwise.Therefore, godet 2.2 to 2.5 below can be driven the most in opposite direction.
In the embodiment shown in Figure 2, by the first godet to 1.1 extraction yarns 8, wherein godet 2.1 plays the effect of extraction roll.Godet 2.1 with 2.2 guide shell 3.1 with 3.2 in this case can with identical guiding speed or guide speed slightly different run.
In order to stretch, godet 2.3 and 2.4 is driven in guiding the higher rank of speed, thus forms the speed difference of maximum between godet 2.3 and godet 2.4.Godet 2.4 is driven with identical guiding speed with 2.5.But in this case, the guiding shell 3.4 and 3.5 of godet 2.4 and 2.5 can also have different guiding diameters, so as to realizes slightly reducing yarn tension between godet 2.4 and 2.5.Therefore the lax of yarn 8 can be realized within godet is to 1.2.
In order to realize strong shrink process during melt spinning, the embodiment shown in Fig. 2 can equip another godet 2.6.In fig. 2, godet 2.6 is shown in broken lines.Godet 2.6 has the guiding shell 3.6 being connected to steer motor 6.3 counterclockwise.Steer motor 6.3 is connected to control unit 7.4 counterclockwise.Control unit 7.4 is done and the most such as can be made up of single transducer similarly.The guiding that shell 3.6 is configured to be heated and drive with the guiding speed that the godet 2.5 than upstream is low of godet 2.6.In this way it is possible to carry out strong shrink process after drawing at once.
Fig. 4 schematically shows an embodiment of apparatus for melt spinning, is wherein integrated with an embodiment according to assembly of the invention.For many multi-filament yarns of melt-spinning, being provided with the manifold 14 of heating, described manifold has multiple spinning head 15 on the downside of it.Manifold 14, transverse to the plane orientation of stretching, can only see a spinning head 15 the most in the diagram.Each spinning head 15 has multiple spinning nozzle on the downside of it, and the polymer melt being such as made up of polyester or polyamide described spinning nozzle is extruded with the form forming monofilament 17.Spinning head is connected to melt flow entrance 16.Melt flow entrance 16 is connected to melt source (the most not shown), such as extruder.Other melt can be arranged guide and melt transfer member in the inside of manifold 14, these parts are not described in detail.
Be provided with chiller 18 in the lower section of manifold 14, described chiller is made up of the form of cooling duct 20 and blowning installation 19.Cooling duct 20 is arranged on the lower section of spinning head 15, thus the multifilament 17 extruded by spinning head passes cooling duct 20.Converging guide (collectiveyarnguide) 21 it is provided with, in order to merge described monofilament 17 to form an one thread 8 respectively in the lower section of cooling duct 20.In this regard converging guide 21 spinning head 15 centered beneath arrange.
Cooling duct 20 is provided with decline passway 35 below, in described decline passway, brings yarn into process spacing from mutual spinning spacing.To this end, at the end inlet porting filar guide 22 of decline passway.
In the lower section of decline passway, the embodiment according to assembly of the invention is set.In this case, the godet arrangement corresponding to the embodiment according to Fig. 2 is set.This is not given here further details, it is possible to referenced above.
Therefore the shown godet arrangement for extracting yarn, for drawing with for the yarn that relaxes includes total of six godet 2.1 to 2.6, and these godets are controlled by total of four control unit 7.1 to 7.4.Godet 2.1 to 2.6 normally partially arranges in a godet case, so as to realize the strongest heat treatment.
Arranging post processing (oiling) device 23 and air jet texturing apparatus 24 below described godet arrangement form, described after-treatment device and air jet texturing apparatus are maintained between multiple guide roller 25.1,25.2 and 25.3.Therefore, before yarn winding becomes reel, on yarn 8, form certain yarn compactness (cohesion) always by post processing and air jet texturing.In principle, described after-treatment device and air jet texturing apparatus can include multiple station, and these stations are arranged on the upstream and downstream according to assembly of the invention.
In order to wind the yarn 8 of drawn, being provided with Winder 26, described Winder has revolvable spindle support 30, and described spindle support has two coiling spindles 29.1 and 29.2 overhang.Spindle support 30 is arranged on framework 31.In this case, coiling spindle 29.1 and 29.2 can be alternately directed into operating area so that reel spool, and imports and change region to change reel.Framework 31 is provided with reciprocating apparatus 27 and hold-down roller 28, to wind each one thread to form a reel 33. respectively above reciprocating apparatus 27, arrange slewing rollers 32 to each winding position, utilize described slewing rollers yarn entry 5 to be directed over each winding position.
In the embodiment of spinning equipment shown in the diagram, after melt spinning, the yarn 8 newly extruded directly is supplied under the drying regime of monofilament 17 the godet arrangement according to assembly of the invention and is stretched to form fully drawn yarn.
Reference numerals list
1.1,1.2 godet pair
2.1,2.2...2.6 godet
3.1,3.2...3.6 guides shell
4.1,4.2...4.6 motor
5.1,5.2... steer motor clockwise
6.1,6.2... steer motor counterclockwise
7.1,7.2,7.3,7.4 control unit
8 yarns
9 frames
10 heated holder
11 heaters
12.1.12.2 godet support
13 heat control unit
14 manifold
15 spinning heads
16 melt flow entrances
17 monofilament
18 chillers
19 blowning installations
20 cooling ducts
21 converging guides
22 entrance filar guides
23 after-treatment devices
24 air jet texturing apparatus
25.1,25.2,25.3 guide roller
26 Winders
27 reciprocating apparatuses
28 hold-down rollers
29.1,29.2 winding spindle
30 spindle supports
31 frameworks
32 slewing rollers
33 reels
34.1,34.2 drive shaft
35 decline passwaies
Claims (11)
- null1. the device being used for extracting and stretch synthetic threads during melt spinning，Have: multiple godets (2.1 driven、2.2、2.4、2.5)、Distribute to described godet (2.1、2.2、2.4、2.5) multiple motors (4.1、4.2、4.4、4.5) and distribute to described motor (4.1、4.2、4.4、4.5) multiple control units (7.1、7.3)，Wherein，First and second godets (2.1、2.2) can as first godet to (1.1) by described control unit (7.1、7.3) one of co-controlling，Described first and second godets in succession arrange in yarn process and have two motors distributed (4.1、4.2)，Multiple godet is set to (1.1、1.2)，It is characterized in that，At each godet to (1.1、1.2) godet (2.1、2.2、2.4、2.5) the 3rd godet (2.3) is set between，3rd godet is designed to be able to drive individually and control.
- Device the most according to claim 1, it is characterised in that described 3rd godet (2.3) has the guiding shell (3.3) of heating.
- Device the most according to claim 1, it is characterized in that, described motor is made up of multiple steer motor counterclockwise (6.1,6.2) and multiple steer motor clockwise (5.1,5.2), and first, second, and third godet (2.1,2.2,2.3) in succession is alternately assigned to one of one of described steer motor counterclockwise (6.1,6.2) and steer motor clockwise (5.1,5.2) in yarn process.
- Device the most according to claim 2, it is characterized in that, described motor is made up of multiple steer motor counterclockwise (6.1,6.2) and multiple steer motor clockwise (5.1,5.2), and first, second, and third godet (2.1,2.2,2.3) in succession is alternately assigned to one of one of described steer motor counterclockwise (6.1,6.2) and steer motor clockwise (5.1,5.2) in yarn process.
- 5. according to the device one of Claims 1-4 Suo Shu, it is characterized in that, first godet constitutes extraction roll to first godet (2.1) of (1.1), described first godet has the guiding shell (3.1) not heated, and the guiding shell of described first godet is designed with the guiding diameter less to the guiding shell (3.2) of second godet (2.2) of (1.1) than this first godet.
- Device the most according to claim 5, it is characterised in that the first godet has different numbers of pole-pairs to the motor (4.1,4.2) of two godets (2.1,2.2) of (1.1).
- Device the most according to claim 5, it is characterised in that the first godet has the guiding shell (3.2) of heating to second godet (2.2) of (1.1).
- Device the most according to claim 6, it is characterised in that the first godet has the guiding shell (3.2) of heating to second godet (2.2) of (1.1).
- 9. according to the device one of Claims 1-4 Suo Shu, it is characterized in that, second godet has the guiding shell (3.4,3.5) of two heating to the godet (2.4,2.5) of (1.2), and the two of the godet of the second godet pair guides shell and has equivalently-sized or different guiding diameters.
- 10. according to the device one of Claims 1-4 Suo Shu, it is characterized in that, at the second godet, the downstream of the godet (2.4,2.5) of (1.2) being arranged an other godet (2.6), the other godet (2.6) in described downstream can drive individually and control and have the guiding shell (3.6) of heating.
- 11. 1 kinds of apparatus for melt spinning, it is for being manufactured synthetic threads by polymer melt, and this apparatus for melt spinning has the device for extraction and drawing, it is characterised in that described device is by the design of one of claim 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011102560.3 | 2011-05-26 | ||
| DE201110102560 DE102011102560A1 (en) | 2011-05-26 | 2011-05-26 | Apparatus for stripping and drawing a synthetic thread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797062A CN102797062A (en) | 2012-11-28 |
| CN102797062B true CN102797062B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210165770.2A Expired - Fee Related CN102797062B (en) | 2011-05-26 | 2012-05-25 | For extracting and stretch the device of synthetic threads |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2527502B1 (en) |
| CN (1) | CN102797062B (en) |
| DE (1) | DE102011102560A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105143526A (en) * | 2013-03-15 | 2015-12-09 | 欧瑞康纺织有限及两合公司 | Device for melt-spinning, drawing and winding up a plurality of synthetic threads |
| DE112014004597A5 (en) * | 2013-10-02 | 2016-08-18 | Oerlikon Textile Gmbh & Co. Kg | Method and device for producing synthetic fully drawn threads |
| JP6258698B2 (en) * | 2013-12-26 | 2018-01-10 | Ｔｍｔマシナリー株式会社 | Spinning and drawing equipment |
| DE102022117598B3 (en) * | 2021-07-27 | 2022-11-10 | Oerlikon Textile Gmbh & Co. Kg | Device for drawing and winding threads |
| WO2024018148A1 (en) * | 2022-07-18 | 2024-01-25 | Decathlon | Method for producing an elastic yarn by means of melt extrusion spinning |
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| DE19808480A1 (en) * | 1998-03-02 | 1999-09-09 | Lausitzer Teppichfaserwerk Gmb | Compensator for changing stretching ratio of stretching zone during processing of linear high density polymers |
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| CN1936121A (en) * | 2005-09-23 | 2007-03-28 | 苏拉有限及两合公司 | Device for melt spinning and drawing thread |
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|---|---|---|---|---|
| DE3026520C2 (en) * | 1980-07-12 | 1985-03-21 | Davy McKee AG, 6000 Frankfurt | Process for the production of high-strength technical yarns by spinning draws |
| JP3533872B2 (en) * | 1997-03-11 | 2004-05-31 | 東レ株式会社 | Direct spin drawing method for synthetic fibers |
| DE10227290A1 (en) | 2002-06-19 | 2004-01-08 | Barmag Ag | Device for guiding, treating and conveying at least one thread |
| 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 |
-
2011
- 2011-05-26 DE DE201110102560 patent/DE102011102560A1/en not_active Withdrawn
-
2012
- 2012-05-14 EP EP12167856.9A patent/EP2527502B1/en not_active Not-in-force
- 2012-05-25 CN CN201210165770.2A patent/CN102797062B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3738423A (en) * | 1970-03-06 | 1973-06-12 | Fleissner Gmbh | Godet for drawing units and roller dryers used for treating man-made fibers |
| US3812231A (en) * | 1971-02-09 | 1974-05-21 | Hoechst Ag | Process for stabilizing the drawpoint on a feed godet roll in drawing polyester filaments |
| US5375310A (en) * | 1992-05-12 | 1994-12-27 | Amann & Sohne Gmbh & Co. | Method of drawing using singular godet rollers |
| DE19808480A1 (en) * | 1998-03-02 | 1999-09-09 | Lausitzer Teppichfaserwerk Gmb | Compensator for changing stretching ratio of stretching zone during processing of linear high density polymers |
| CN1443255A (en) * | 2000-08-10 | 2003-09-17 | 巴马格股份公司 | Galette unit |
| CN1936121A (en) * | 2005-09-23 | 2007-03-28 | 苏拉有限及两合公司 | Device for melt spinning and drawing thread |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2527502B1 (en) | 2015-12-30 |
| CN102797062A (en) | 2012-11-28 |
| DE102011102560A1 (en) | 2012-11-29 |
| EP2527502A1 (en) | 2012-11-28 |
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