CN106471169A - For extracting the method and apparatus with the multiple new yarn of drawing-off out - Google Patents
For extracting the method and apparatus with the multiple new yarn of drawing-off out Download PDFInfo
- Publication number
- CN106471169A CN106471169A CN201580035915.9A CN201580035915A CN106471169A CN 106471169 A CN106471169 A CN 106471169A CN 201580035915 A CN201580035915 A CN 201580035915A CN 106471169 A CN106471169 A CN 106471169A
- Authority
- CN
- China
- Prior art keywords
- godet
- yarn
- case
- entrance
- outlet
- 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
Classifications
-
- 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
- D02J1/222—Stretching in a gaseous atmosphere or in a fluid bed
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 for extracting the method and apparatus with the multiple new yarn of drawing-off out, wherein these yarns are directed on the side face that multiple powered godets cover collectively as yarn sheet.Godet is set in godet case, and wherein yarn is introduced into godet case by least one entrance and is brought out godet case by outlet.In order to stably obtain thermal environment in godet case as far as possible, according to the present invention, the yarn freely guiding is left entering godet case and/or be deflected when leaving godet case by the air-flow of carrying secretly that yarn sheet produces.For this reason, entrance and/or outlet in order to noncontact guiding yarn be designed to have in 10mm for every one thread2To 20mm2In the range of opening cross-section.
Description
The present invention relates to preamble according to claim 1 for extract out and the multiple new yarn of drawing-off method and
The device for extraction and the multiple new yarn of drawing-off of preamble according to claim 5.
When manufacturing synthetic threads by melt-spinning process, new yarn is after the cooling period and in order to process further preferably with yarn sheet
Form is directed in the mechanism with the related powered godet set of multiple godets.Here, the godet of this godet
Set be configurable to may or may not be heated so as to extract out after yarn, drawing-off and lax yarn.This method and this
Device is for example disclosed by DE102013211809A1.
In the case of known method and known devices, yarn is surrounded with the part less than 360 ° with yarn sheet form and is driven
By concentrated vectoring on the dynamic side face of godet set.Godet set can constitute and be arranged in godet case with heating.For this reason, yarn
Piece is directed into godet case by entrance and is directed out godet case further through outlet.Described entrance is so provided and goes out
Mouthful, i.e. yarn sheet can with mutual side by side parallel but non-contacting mode is directed.
Here, the air exchange between environment and godet box cavity is inevitable.Especially in full drawing-off yarn
(FDY) on godet set surface, yarn must be given with strong heat treatment in manufacturing.Although in order to yarn covers surface with godet
Between contact length limited but still obtain abundant heat treatment, especially to avoid the yarn line segment freely guiding in godet case
Cooling stage.In addition, heat treatment needs to cover stable yarn movement and the uneven yarn guiding on side face in godet.
Now, it is an object of the invention to provide according to foreword type for extract out and the multiple new yarn of drawing-off method
And device, can achieve the uniform and stable heat treatment to the yarn in godet case in the method.
Another object of the present invention is to reduce the heat loss in yarn treatment as far as possible.
According to the present invention, this purpose is by having the method for feature according to claim 1 and having according to claim 5
Device realize.
The favourable improvement scheme of the present invention to be limited by the feature of each dependent claims and combinations of features.
The present invention based on the recognition that, full drawing-off yarn (FDY) manufacture in produce be up to 5000m/minute relatively high
Yarn speed, thus the yarn sheet that is directed in free segment produces and relatively strong carries air stream secretly.Then, in godet case
Two kinds of undesirable effects in entrance.So, external air stream is continuously introduced into godet case environment by yarn sheet.Another
Aspect, in yarn sheet environment, by carrying secretly, air travels through inlet generation significantly affects yarn guiding and and then godet table fallen by yarn
The air turbulence in face.Then, the invention has the advantages that, avoid this detrimental effect under yarn heat disposition.So,
When entering godet case and/or leaving godet case, yarn is freely guided by deflected the leaving of air stream of carrying secretly that yarn sheet produces
Line.
For this reason, the apparatus of the present invention in entrance and/or exit have every one thread 10mm2To 20mm2Open transversal
Face.This opening cross-section relatively selecting with the yarn count of yarn can significantly limit air exchange and air is rapid
Stream.
In order to obtain as far as possible consistent heat treatment on every one thread of yarn sheet, yarn is preferably parallel to each other and is abreast drawn
Lead, and when entering godet case and/or being directed over slit in a non contact fashion when leaving godet case, slit height exists
In the range of 2mm to 5mm.Thus, this entrance and/or outlet have slit, and slit height is in the range of 2mm to 5mm.Multiple yarns
Then godet case can be also directed under yarn stable operation.
For the higher noncontact guiding degree of freedom especially obtaining when yarn falls and puts, preferably realize following methods and become
Type, now changes the size of the slit in porch and/or exit to fall to putting yarn sheet when technical process starts.Such one
Come, the entrance on godet case or the outlet on godet case just may be designed to have larger opening cross-section.Yarn sheet
Noncontact guiding is ensured by the controllability of this entrance and/or outlet opening cross-section according to respective working condition.
Once having formed the yarn tension in yarn sheet, then this entrance or outlet is only adjusted to opening cross-section in work runs
Minimum dimension.
Here, preferably adopting assembly of the invention in following variant embodiment, wherein said entrance and/or outlet are attached troops to a unit
Have displaceable valve, valve can the operating position with little open degree and have big open degree fall between seated position come
Readjustment section.
Especially in the case of slit-shaped opening cross-section, this valve preferably has closure edge, closure edge parallel to
Slit extends and is configured to laterally to be conditioned along slit.
Carry air stream produced by circumferential speed secretly and leave yarn in godet case to keep being covered by godet, preferably
Realize following method modifications, here, yarn enter and/or when leaving in godet case respectively away from input baffle plate and/or
Output baffle plate one smaller spacing it is directed.
For this reason, the entrance in this godet case is associated with the input baffle plate for blocking yarn guiding, in this godet case
Outlet be associated with for block yarn guiding output baffle plate.The yarn of yarn sheet then can be supplied under yarn stable motion
To godet towards the side face of yarn entry.
The path that yarn sheet leaves the godet being associated with exporting preferably is passed through to export baffle plate at godet set side face
Free end be blocked, this free end is extended to spacing with smaller side godet set is other.Then, especially also contribute to yarn sheet at this
Enter and leave in entrance and/or outlet very narrow gap.
Below by by some embodiments of apparatus of the present invention and referring to the drawings in detail the method according to the invention to be described in detail, its
In：
Fig. 1 schematically shows the front view of the first embodiment according to assembly of the invention；
Fig. 2 schematically shows the view of the top side of the embodiment of Fig. 1；
Fig. 3 schematically shows the view of the bottom side of the embodiment of Fig. 1；
Fig. 4 schematically shows the front view of another embodiment according to assembly of the invention；
Fig. 5 .1 and Fig. 5 .2 schematically shows the bottom side of the embodiment of the Fig. 4 being under variant working condition.
Fig. 1 to Fig. 3 is schematically shown according to the present invention for extracting out and the new yarn of many of drawing-off with several views
The first embodiment of device.Fig. 1 illustrates this embodiment with front view, and this embodiment is in fig. 2 with the view that is seen from above and in Fig. 3
In be illustrated with the view seen from below.For being not expressly mentioned any of which one width figure, below explanation be applied to all
Figure.
First embodiment has total of four godet 1.1,1.2,1.3 and 1.4, and they are mutually arranged side by side and form yarn
Thread path and being held on the front of wall 3.Godet 1.1-1.4 is respectively provided with prominent godet set 2.1-2.4, its prominent guarantor
Hold on the front 21 of assembly wall 3, each godet is connected to seal wire roll driving apparatus 11.1-11.4, and it is arranged on installation
The back side 22 of wall 4.Seal wire roll driving apparatus 11.1,11.2 and 11.3 and 11.4 especially shown in the view of Fig. 2 and Fig. 3,
They are connected to the godet set 2.1-2.4 on the front 21 of assembly wall 3.
As the godet set 2.1-2.4 keeping can be projected and is arranged on godet case 4 with obtaining from the view of Fig. 1 to Fig. 3
Interior.Godet case 4 is maintained on the front 21 of assembly wall 3.Here, godet case 4 covers prominent godet set 2.1-2.4,
Wherein, in side, godet case 4 is connected to by pivot 9 and there is in the opposite side relative with pivot 9 pivot of handle 10
Door 8 is arranged on front.
Godet case 4 is illustrated in the front view of Fig. 1, but without door.All illustrate in figs. 2 and 3 to be in working position
The godet case of the door closure put.
As can with obtaining from the view of Fig. 1 and Fig. 2, godet case 4 has entrance 5 so that with noncontact side in top side 13
Formula guiding includes the yarn sheet 12 of yarn, and these yarns are parallel to each other and are inducted into godet case 4 side by side.Entrance 5 is with slit 6
Form is realized in the top side 13 of godet case 4.Slit 6 opens wide towards the front of godet case 4 and is defined by door 8.
As can obtain from the view of Fig. 2, entrance 5 has to be opened by the rectangle that slit length L and slit height S determines
Cross section.What on the one hand the noncontact guiding and another aspect acquisition in order to allow yarn sheet 12 was swept along in yarn sheet environment carries secretly
The at utmost deflection of air, the opening cross-section of entrance 5 is limited to every one thread 10mm2To 20mm2Scope.Here is
Through showing, protected in the case that the yarn noncontact guiding in running is in slit height in the range of 2mm to 5mm
Card.In the case that yarn sheet has six roots of sensation yarn, then result in minimum 12mm to the slit length L of maximum 60mm.Godet case 4
On this restriction of the opening cross-section of entrance 5 therefore avoid relatively great amount of external air to enter so that this godet case
Interior energy state is not affected by the appreciable impact of external air input.In addition, can avoid in godet case 4 at entrance 5
Relatively large air turbulence.
The view of the bottom side of godet case 4 that Fig. 3 illustrates to be maintained on assembly wall 3.The bottom side 14 of godet case 4 is formed out
Mouth 7.In this embodiment, outlet 7 is similarly configured to the form of slit 6, and it is limited by slit length L and slit height S.?
In this embodiment, outlet 7 be designed to have as the opening cross-section of entrance 5 by the opening cross-section that slit 6 determines
Size.Thus, slit height S is in the range of 2mm to 5mm, thus in opening cross-section in 10mm2To 20mm2In the range of
In the case of having 6 one threads, slit length L is in the range of 12mm to 60mm.Then, especially when yarn sheet leaves yarn disk case
Significantly do not carry air when 4 secretly and be conveyed out godet case 4.Then, the environment in godet case 4 and environment substantially hot every
Absolutely, this leads to the especially stable atmosphere of godet case 4.
Here is to be clearly stated, and the opening cross-section of the entrance 5 in top side 13 and bottom side 14 opens horizontal stroke with outlet 7
Section is exemplary.Entrance 5 or outlet 7 or both can be arranged on the both sides of godet case 4, depending in melt spinning process
In yarn guiding.In addition, entrance 5 and outlet 7 opening cross-section can be designed to have different sizes.
The stability of the yarn guiding in godet case 4 is also subject to be recovered the notable of raw air stream of changing the line of production by godet
Impact.Really heat loss in here, but is falling yarn when godet covers on surface and leaves godet set surface
Guiding is affected.Especially can produce in entrance or exit and threaten in the case of minimum entrance cross-section and exit cross-section
Additive air turbulent flow to yarn sheet noncontact guiding.
Another embodiment of apparatus of the present invention is shown schematically in the front view of Fig. 4.In this embodiment, multiple lead
Roll dies set 2.1-2.4 equally projecting in godet case 4.Godet case 4 has entrance 5 in top side 13 and has in bottom side 14
There is outlet 7.Entrance 5 by form of slits constituted and can with corresponding to previous embodiment in the way of realize.
The outlet 7 on the bottom side 14 of godet case 4 be configured to have on godet case 4 many greatly open transversal
Face, wherein, the displaceable valve 18 for changing the available opening cross-section of outlet 7 is arranged on bottom side 14.
In order to relatively be explained further with the outlet 7 on bottom side 14, reference picture 5.1 and Fig. 5 .2.
Fig. 5 .1 and Fig. 5 .2 illustrates the bottom side 14 with outlet 7.The moveable valve that can be moved by actuator 20
18 are maintained on the bottom side 14 of godet case 4.Valve 18 has closure edge 19, and it is parallel to the slit edges 24 of outlet 7
Extend.
Fig. 5 .1 illustrate yarn sheet be drawn out of in melt-spinning process, drawing-off and lax working condition.In the case, 7 are exported
Opening cross-section be minimized size, thus valve 18 is in operating position.Then outlet 7 is covered by valve 18 substantially,
Leave behind the small gap that can be used for sending yarn sheet.
The situation in the case of technical process starts shown in Fig. 5 .2.In the case, valve 18 is in set
Put, here, the whole opening cross-section of outlet 7 is released.Yarn sheet can outlet 7 larger opening cross-section in the case of quilt
Guide for greater flexibility, so as especially to realize the no notable CONTACT WITH FRICTION in downstream equipment fall to putting process.Once yarn sheet is
Fall and put in downstream processing equipment, valve 18 can only be directed into operating position to reduce the opening cross-section of outlet 7.
As shown in figure 4, yarn sheet 12 is directed at a distance of small distance with input baffle plate 15.1, input baffle plate is tied with free end
Restraint not far before the godet set 2.1 of the first godet 1.1, to avoid the air turbulence being not desired in godet case 4.
Input baffle plate 15.1 proximate inlet 5 is arranged in godet case 4.
In the case of embodiment shown in Fig. 4, entrance 5 is equipped with the second input baffle plate 15.2, and it is together with input baffle plate
15.1 form the guiding channel 23 for yarn sheet 12.Input baffle plate 15.2 projects to yarn sheet on godet set 2.1 with free end
Fall to putting a little.Thus, yarn sheet 12 is introduced into godet case 4 with being blocked.
In godet case 4, outlet 7 is equipped with output baffle plate 16, and yarn sheet is drawn away from output baffle surface smaller spacing
Lead.Output baffle plate 16 extends to godet set 2.4 from outlet 7.Thus, the yarn of yarn sheet 12 will cover 2.4 from godet
Leave to exporting and be directed with shielding mode when 7.The distance away from output baffle plate 16 for the yarn sheet is in the range of 1mm to 5mm.
The yarn of the yarn sheet in this godet case is with less than 360 °, the part wrapping preferably in the range of 180 ° to 270 °
Angle is directed on each godet set 2.1-2.4.Godet set 2.1-2.4 is realized in heatable mode.Here, table
Face temperature can differently be realized with yarn treatment as requested.So, may be set in the range of 40 DEG C to 250 DEG C
Temperature.Maximum drafting speed is 3000m/min to 5000m/min, and this especially obtains on godet set 2.3 and 2.4.In order to hinder
Gear reaches the yarn of yarn sheet by the air stream of godet set 2.1 and 2.4 generation, and the first backplate 17.1 is arranged on the first godet set
2.1 the yarn and the second godet set 2.2 between is delivered at portion.Backplate 17.1 is with inclination between godet set 2.1,2.2
Mode is kept, thus yarn can be to be drawn between godet set 2.1,2.2 away from backplate 17.1 surface one smaller spacing
Lead.
Block the yarn between godet set 2.2,2.3 and deliver second backplate 17.2 in portion and be arranged for hiding further
Gear.3rd backplate 17.3 extends between godet set 2.3 and 2.4.Here, backplate 17.1-17.3 is maintained at godet case 4
One end on, each baffle plate with free end charge into this godet set between targeting part in, wherein, each backplate 17.1-
17.3 free end falls to putting and a little terminates a Small Distance away from covering the yarn sheet on side face in godet.
Then, for uniform heating and drawing-off has many one threads to the embodiment of apparatus of the present invention as shown in Figure 4
Yarn sheet is highly advantageous, and yarn piece may include 8,16 or more yarn.
Claims (12)
1. a kind of method for extraction and the multiple new yarn of drawing-off, wherein these yarns are with yarn sheet form located at godet
By concentrated vectoring on the side face of multiple powered godet set in case, described yarn is directed into by least one entrance
Described godet case is simultaneously directed out described godet case by outlet, it is characterized in that, enter described godet case when and/or
It is deflected and is left the described yarn freely guiding by the air stream of carrying secretly that described yarn sheet produces when leaving described godet case.
2. method according to claim 1, is characterized in that, the described yarn in described yarn sheet by directed parallel and is entering
When and/or be guided through slit in a non contact fashion when leaving, this slit has the slit height in the range of 2mm to 5mm.
3. method according to claim 2, is characterized in that, falls to putting described yarn sheet to start situation in technical process,
It is changed in described porch and/or in the size of slit described in described exit.
4. according to the method in any one of claims 1 to 3, it is characterized in that, described yarn is entering fashionable and/or leaving
When in described godet case respectively with input baffle plate and/or output baffle plate be directed apart from smaller spacing.
5. a kind of device for extraction and the multiple new yarn of drawing-off, this device has multiple godets (1.1-1.4), wherein
Drivable godet set (2.1-2.4) be arranged in godet case (4), wherein said godet case (4) has at least one
Individual entrance (5) and at least one outlet (7), is characterized in that, described entrance (5) and/or outlet (7) are in order in a non-contact manner
Yarn is guided to be directed to every one thread and have in 10mm2To 20mm2In the range of opening cross-section.
6. device according to claim 5, is characterized in that, described entrance (5) and/or described outlet (7) have slit
(6), this slit has the slit height (S) in the range of 2mm to 5mm.
7. the device according to claim 5 or 6, is characterized in that, the opening cross-section of described entrance (5) and/or described go out
The opening cross-section of mouth (7) is designed to that its size can be adjusted.
8. device according to claim 7, is characterized in that, described entrance (5) and/or described outlet (7) are equipped with activity
Valve (18), described valve energy adjusted between the operating position with little opening degree and the riding position with big opening degree
Section.
9. device according to claim 8, is characterized in that, described valve (18) has closure edge (19), this closed sides
Edge parallel to described outlet (7) slit edges (24) extend and be designed to described slit edges (24) relatively by
Adjust.
10. the device according to any one of claim 5 to 9, is characterized in that, the described entrance of described godet case (4)
(5) it is equipped with the input baffle plate (15.1) for stopping yarn guiding, the described outlet (7) of described godet case (4) is equipped
For stopping the output baffle plate (16) of yarn guiding.
11. devices according to claim 10, is characterized in that, the described input baffle plate in described godet case (4)
(15.1) be there is the free end being extended to the godet set (2.1) being associated with described entrance (5) with smaller end spacing.
12. devices according to claim 11, is characterized in that, the output baffle plate (16) in described godet case (4) has
The free end being extended to spacing on godet set (2.4) side being associated with described outlet (7) with smaller side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014009852 | 2014-07-03 | ||
| DE102014009852.4 | 2014-07-03 | ||
| PCT/EP2015/058683 WO2016000841A1 (en) | 2014-07-03 | 2015-04-22 | Method and device for drawing off and stretching a plurality of freshly spun filaments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106471169A true CN106471169A (en) | 2017-03-01 |
| CN106471169B CN106471169B (en) | 2019-02-22 |
Family
ID=53059050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580035915.9A Active CN106471169B (en) | 2014-07-03 | 2015-04-22 | For extracting out and the method and apparatus of the multiple new yarns of drawing-off |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6726111B2 (en) |
| CN (1) | CN106471169B (en) |
| DE (1) | DE112015003125A5 (en) |
| WO (1) | WO2016000841A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014012834A1 (en) * | 2014-08-28 | 2016-03-03 | Oerlikon Textile Gmbh & Co. Kg | Apparatus for stripping and drawing a plurality of freshly spun threads |
| DE102017001083A1 (en) | 2016-03-18 | 2017-09-21 | Oerlikon Textile Gmbh & Co. Kg | Device for drawing and drawing a synthetic yarn sheet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314176U (en) * | 1989-06-26 | 1991-02-13 | Toray Eng Co Ltd | Yarn heat treatment device |
| US5277858A (en) * | 1990-03-26 | 1994-01-11 | Alliedsignal Inc. | Production of high tenacity, low shrink polyester fiber |
| DE19958245A1 (en) * | 1998-12-08 | 2000-06-15 | Barmag Barmer Maschf | Melt spinning assembly for synthetic yarns has a godet roller box containing godet take-off and drawing roller units with a smooth and quiet transfer between them in a compact drafting field |
| CN102373525A (en) * | 2010-08-06 | 2012-03-14 | 日本Tmt机械株式会社 | Yarn heating apparatus |
| EP2679708A1 (en) * | 2012-06-27 | 2014-01-01 | TMT Machinery, Inc. | Spun yarn drawing apparatus |
| CN103835011A (en) * | 2012-11-22 | 2014-06-04 | 日本Tmt机械株式会社 | Yarn traction device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826767A (en) * | 1981-08-06 | 1983-02-17 | Toray Ind Inc | Method for preventing yarn from vibrating in high-speed winding of yarn |
| JPS612476U (en) * | 1984-06-07 | 1986-01-09 | 東レ株式会社 | heating roller cover |
| JPS6222904A (en) * | 1985-07-23 | 1987-01-31 | 三菱重工業株式会社 | Method of lifting steam drum |
| JP4429549B2 (en) * | 2001-06-08 | 2010-03-10 | 帝人ファイバー株式会社 | Heating roller device |
| JP5656503B2 (en) * | 2010-08-06 | 2015-01-21 | Ｔｍｔマシナリー株式会社 | Yarn heating device |
| JP5968766B2 (en) * | 2012-11-22 | 2016-08-10 | Ｔｍｔマシナリー株式会社 | Spinning and winding equipment |
| JP6088948B2 (en) * | 2013-09-12 | 2017-03-01 | Ｔｍｔマシナリー株式会社 | Heat insulation box |
| JP6566971B2 (en) * | 2014-06-07 | 2019-08-28 | エーリコン テクスティル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＯｅｒｌｉｋｏｎ Ｔｅｘｔｉｌｅ ＧｍｂＨ ＆ Ｃｏ． ＫＧ | Method and apparatus for drawing and drawing a plurality of yarns that have just been spun |
-
2015
- 2015-04-22 DE DE112015003125.1T patent/DE112015003125A5/en not_active Withdrawn
- 2015-04-22 JP JP2016575859A patent/JP6726111B2/en active Active
- 2015-04-22 CN CN201580035915.9A patent/CN106471169B/en active Active
- 2015-04-22 WO PCT/EP2015/058683 patent/WO2016000841A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314176U (en) * | 1989-06-26 | 1991-02-13 | Toray Eng Co Ltd | Yarn heat treatment device |
| US5277858A (en) * | 1990-03-26 | 1994-01-11 | Alliedsignal Inc. | Production of high tenacity, low shrink polyester fiber |
| DE19958245A1 (en) * | 1998-12-08 | 2000-06-15 | Barmag Barmer Maschf | Melt spinning assembly for synthetic yarns has a godet roller box containing godet take-off and drawing roller units with a smooth and quiet transfer between them in a compact drafting field |
| CN102373525A (en) * | 2010-08-06 | 2012-03-14 | 日本Tmt机械株式会社 | Yarn heating apparatus |
| EP2679708A1 (en) * | 2012-06-27 | 2014-01-01 | TMT Machinery, Inc. | Spun yarn drawing apparatus |
| CN103835011A (en) * | 2012-11-22 | 2014-06-04 | 日本Tmt机械株式会社 | Yarn traction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106471169B (en) | 2019-02-22 |
| JP2017524836A (en) | 2017-08-31 |
| JP6726111B2 (en) | 2020-07-22 |
| DE112015003125A5 (en) | 2017-03-16 |
| WO2016000841A1 (en) | 2016-01-07 |
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