CN102137965A - Method and device for heating a rotatably mounted guide casing of a guide roller - Google Patents
Method and device for heating a rotatably mounted guide casing of a guide roller Download PDFInfo
- Publication number
- CN102137965A CN102137965A CN2009801338120A CN200980133812A CN102137965A CN 102137965 A CN102137965 A CN 102137965A CN 2009801338120 A CN2009801338120 A CN 2009801338120A CN 200980133812 A CN200980133812 A CN 200980133812A CN 102137965 A CN102137965 A CN 102137965A
- Authority
- CN
- China
- Prior art keywords
- compressed air
- air
- guide sleeves
- deflector roll
- bearing
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002074 melt spinning Methods 0.000 claims description 10
- 235000012489 doughnuts Nutrition 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
-
- 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
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
- D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention relates to a method and to a device for heating a rotatably mounted guide casing of a guide roller for guiding and heating threads. The guide roller has a guide casing which is held by means of an air mounting on the circumference of a shaft carrier. To heat the guide casing, compressed air is heated outside the guide roller and supplied to the air mounting within the guide roller.
Description
Technical field
The present invention relates to a kind of according to claim 1 as described in the preamble, be used for method that the guide sleeves to the rotatably support of deflector roll/godet roller/conductive filament roller heats and a kind of as described in the preamble, the device that is used to carry out described method according to claim 6, wherein said deflector roll is used for guiding and heated yarn.
Background technology
Outside making and continuing to be known that the driven draw-off godet of the multiple looping of one or more long filament usually in the processing synthetic thread, put, thereby carry described long filament based on looping frictional force by driven draw-off godet overcoat at draw-off godet.Realize multiple looping in order to put outside draw-off godet, draw-off godet is equipped with deflector roll usually, and this deflector roll has the guide sleeves that is supported in rotating mode, in order to accept the long filament looping.This deflector roll is for example open by DE 2639439.
This known deflector roll has the guide sleeves that is supported in rotating mode, and described guide sleeves remains on axial bearing by air-bearing/air bearing in rotating mode
On.Axially bearing is equipped with a plurality of heaters, so that the long filament that heats guide sleeves and guide on guide sleeves.
In this known deflector roll, energy (must be axial bearing at this) from the center of deflector roll and guide to outer guide sleeves in order to heat guide sleeves.At this moment, the air-bearing that is formed between guide sleeves and the axial bearing shows as thermal resistance, and this thermal resistance can cause corresponding energy loss.Therefore must axially produce higher temperature on the bearing, so that for example guide sleeves is heated to 100 ℃ external temperature.But this heating in axial bearing can cause thermal deformation, and this thermal deformation meeting has a negative impact to air-bearing.Therefore, this known deflector roll is unfavorable for guide sleeves is heated to the surface temperature of hope very much aspect energy.
Summary of the invention
Therefore, the objective of the invention is to, propose a kind of method and apparatus that is used to add the guide sleeves that is supported in rotating mode of heated godet roll, wherein, heat energy can as far as possible directly be imported guide sleeves.
Another object of the present invention is, the method and apparatus that provides a kind of guide sleeves that is supported in rotating mode that is used for deflector roll to heat, and described method and described device are suitable for reequiping the not deflector roll of heating, so that can heat guide sleeves.
According to the present invention, described purpose will so realize, i.e. heated compressed air, and will be through the compressed air input air supporting structure of heating.
In the apparatus of the present invention that are used for carrying out the inventive method, the solution of described purpose is, compressed air line is equipped with heater in the deflector roll outside, and compressed air can heat by described heater.
Feature and the feature of favourable improvement project of the present invention by corresponding dependent claims makes up and limits.
The present invention is based on such understanding, in air-bearing, between rotating member and fixed member, under heated state, also be suitable for as lubricant medium by the compressed air of feed-in.Thus, can advantageously compressed air be used as heat carrier, so that heat energy is directly passed to guide sleeves.The air pad that forms for the supporting guide sleeves also can advantageously form with warmed-up compressed air.Therefore the invention has the advantages that, on deflector roll, need not extra device and heat guide sleeves.Compressed air heats by heater outside deflector roll.Therefore, can realize neatly compressed-air actuated heating.For example compressed air can directly heat by being arranged on compressed air line external heated medium in a compressed air line.
Yet particularly advantageous is a kind of like this improvement project of the present invention, wherein, by with compressed air from compressed air source input one compressed air heater independently, make compressed air in this compressed air heater, be heated.For this reason, this electric compressed air heater is connected in the compressed air line between the compressed air interface of compressed air source and deflector roll.Can realize compressed-air actuated buffering like this, this buffering allows the high strength heating.
With the embodiment of heater advantageous applications improvement project of the present invention irrespectively, wherein, compressed air is heated to ideal temperature, detects described compressed-air actuated actual temperature, regulate described compressed-air actuated heating according to the deviation of described ideal temperature and described actual temperature.For this reason, heater is equipped with heating control apparatus, and described heating control apparatus is connected with temperature sensor, and described temperature sensor is used to detect the compressed-air actuated actual temperature through heating.Can guarantee like this on guide sleeves, to produce predetermined, keep constant surface temperature substantially at whole duration of work.
In order to obtain the uniform distribution of compressed air on the perimembranous of guide sleeves in air gap, improvement project of the present invention is particularly advantageous, and wherein, heated compressed air passes porous in deflector roll slip cap is assigned in the air gap of air-bearing.Like this, the guide sleeves of the hollow tubular compressed air that can be heated on whole length substantially in interior zone drenches around dashing.For this reason, the porous slip cap remains on the perimembranous of axial bearing, is formed with the doughnut that at least one is connected with the compressed air interface on this perimembranous.The compressed air of heating is at the air gap that is provided on the whole axially extended bearing length between guide sleeves and porous slip cap.The feature of this improvement project of the present invention can be by realizing through the compressed air of heating particularly in the high strength heating of, guide sleeves.Like this, the surface temperature on guide sleeves can be in 200 ℃ and above scope.
In compressed air flows directly into conventional air supporting structure in the air gap of air-bearing by jet hole, be particularly advantageous according to the improvement project of the present invention of claim 5 and claim 11.At this, heated compressed air is assigned in the air gap of air-bearing by a plurality of nozzle bores in deflector roll.Jet hole advantageously is formed directly on the axial bearing, and is connected with the compressed air interface.At this, air-bearing forms by the air gap between guide sleeves and axial bearing.
The present invention is particularly suitable in manufacture process or continues to guide in the processing procedure and heat one or more long filament.Application (wherein one or more long filament guides, heats and stretch by a plurality of draw-off godets) in apparatus for melt spinning of the present invention is particularly advantageous to be, can be under the situation of multiple looping draw-off godet heated yarn constantly.For this reason, long filament alternately is being heated on the surface in the heating of draw-off godet overcoat and on the surface of the heating of deflector roll under the situation of multiple looping.Common cooling stage under traditional deflector roll situation in the prior art no longer appears.
Therefore the application of apparatus of the present invention is particularly advantageous, and wherein the guide sleeves of the draw-off godet overcoat of draw-off godet and deflector roll is heated to same high surface temperature.
Based on the high rotating speed and the harmonic motion resistance of air-suspended deflector roll, the present invention especially also can be used for 4000m/min and higher high yarn speed, so that for example stretch plurality of threads in the melt spinning process.
Description of drawings
Further specify the present invention in conjunction with some embodiment of apparatus of the present invention with reference to the accompanying drawings below.
In the accompanying drawings:
Fig. 1 illustrates first embodiment of the apparatus of the present invention that are used to carry out the inventive method with schematic cross sectional views;
Fig. 2 illustrates another embodiment of the apparatus of the present invention that are used to carry out the inventive method with schematic cross sectional views;
Fig. 3 schematically illustrates the apparatus for melt spinning of using apparatus of the present invention.
The specific embodiment
Fig. 1 illustrates first embodiment of the apparatus of the present invention that are used to carry out the inventive method.In the embodiment according to Fig. 1, deflector roll 1 illustrates with sectional elevation.Deflector roll 1 has the guide sleeves 2 that is supported in rotating mode.For this reason, guide sleeves 12 is configured to hollow tubular.Guide sleeves 2 remains on the axial bearing 3, and this axial bearing is fixed on the frame (not shown here) by bracket end 13.Bracket end 13 protrudes in guide sleeves 2 on of deflector roll 1 is distolateral.
Axially bearing 3 extends on the whole length of guide sleeves 2 basically, wherein is formed with air-bearing/air bearing 4 between the axial bearing 3 that passes in guide sleeves 2 with from guide sleeves 2.
In this embodiment, in order to form air-bearing 4, on the perimembranous of axial bearing 3, be furnished with slip cap 7.Slip cap 7 is made of porous material (as porous sintering metal or porous sintering charcoal).In the overlapping region between slip cap 7 and axial bearing 3, two doughnuts 6.1 and 6.2 side by side are formed on the perimembranous of axial bearing 3.Doughnut 6.1 is connected with compressed air channel 9 by a plurality of dispensing orifices 10 that radially extend in axial bearing 3 with 6.2.Compressed air channel 9 is formed in the zone line of axial bearing 3, and feeds compressed air interface 8 at bracket end 13 places.
For guide sleeves 2 is fixed on the axial bearing 3 in the axial direction, two back-up rings 11.1 and 11.2 are separately positioned on the two ends of guide sleeves 2.Back-up ring 11.1 and 11.2 all resists and is connected with guide sleeves 2 rotationally.The end of back-up ring 11.1 and 11.2 so relative slip caps 7 is fixed on the guide sleeves 2, makes to form radial clearance 12.1 and 12.2 respectively between the end of slip cap 7 and back-up ring 11.1 and 11.2.Back-up ring 11.1 and 11.2 has opening respectively in zone line, described opening make radial clearance 12.1 and 12.2 and environment connect.
The compressed air that is used for air-bearing 4 of input air gap 5 is via compressed air interface 8 inputs of deflector roll 1.Compressed air interface 8 is connected with compressed air source 16 via compressed air line 15.Compressed air line 15 is equipped with heater 14, so that the compressed air of heating input compressed air interface 8.In this embodiment, heater 14 is formed by heat(ing) coil 17, this heat(ing) coil heated compressed air pipeline and the compressed air of carrying therein.Heat(ing) coil 17 is equipped with heating control apparatus 18, and this heating control apparatus 18 is connected with temperature sensor 19.Temperature sensor 19 sets to compressed air line 15 in tight the place ahead of the inlet of compressed air interface 8.
In device shown in Figure 1, in working order down, a threads or many parallel long filaments side by side are with the mode of part looping upwards being directed in the guide sleeves 2 of deflector roll 1 in week.Described long filament drives guide sleeves 2 and rotates.For this reason, compressed air provides constantly by compressed air source 16, so that via compressed air line 15 input compressed air interfaces 8.Compressed air was heated to a predetermined ideal temperature by heat(ing) coil 17 before entering deflector roll 1.Then, warmed-up compressed air arrives in the compressed air channel 9 of axial bearing 3 via compressed air interface 8, and by dispensing orifice 10 input doughnuts 6.1 and 6.2.Subsequently, heated compressed air passes slip cap 7, and enters constantly in the air gap 5 on the outer surface of slip cap 7.Thereby form between guide sleeves 2 and slip cap 7 by " air cushion ", this air cushion extends on the whole length of air gap 5 basically.Guide sleeves 2 is heated by heated compressed air, thereby can go out to handle necessary, the predetermined surface temperature of long filament in the periphery adjusted of guide sleeves 2.
The heated compressed air that continues input air gap 5 enters in the surrounding environment of deflector roll 1 by radial clearance 12.1 and 12.2 subsequently.So, except supporting guide sleeves 2, also realized adjusting constantly simultaneously the temperature of guide sleeves 2.
In order to keep the predetermined surface temperature on the guide sleeves 2, heat(ing) coil 17 is equipped with heating control apparatus 18.Heating control apparatus 18 is connected with temperature sensor 19, and this temperature sensor detects the compressed-air actuated temperature in the compressed air channel 9 that is admitted to axial bearing 3 constantly.In heating control apparatus 18, determine when between predetermined compressed air ideal temperature and the compressed air actual temperature that records, having deviation, heat(ing) coil 17 is controlled.Thereby can set up adjustment, this adjustment has guaranteed constant compressed air temperature.
Fig. 2 schematically illustrates second embodiment according to device of the present invention.This embodiment is basic consistent with previous embodiment aspect 26S Proteasome Structure and Function, and therefore difference part, remainder reference above stated specification only are described herein.Each parts keeps identical Reference numeral.
In device shown in Figure 2, the guide sleeves 2 of deflector roll 1 directly is bearing on the axial bearing 3.For this reason, axially bearing 3 has support section 31, and this support Duan Zaiyi distolateral goes up with the littler bracket end 13 of diameter and be connected.On the perimembranous of support section 31, be formed with equally distributed a plurality of jet hole 22.These jet holes 22 are connected with the dispensing orifice 10 that radially extends by nozzle bore 21, in the compressed air channel 9 in the middle of described dispensing orifice feeds.Compressed air channel 9 is connected with compressed air interface 8 at bracket end 13 places.
Air-bearing 4 be by radial loop between axial bearing 3 and the guide sleeves 2 around air gap 5 formation.Air gap 5 extends on the length of the axial support section 31 of bearing 3 in the axial direction, and wherein at the two ends of support section 31, guide sleeves 2 has back-up ring 11.1 and 11.2.Therefore, in back-up ring 11.1 and 11.2 and axially be formed with the radial clearance 12.1 and 12.2 of on support section 31 distolateral, radially extending between the bearing 3.
In this embodiment, by compressed air source 16 with realize the compressed air supply with the compressed air line 15 that compressed air source 16 is connected with compressed air interface 8.For compressed air is heated, in compressed air line 15, be connected with the compressed air heater 20 of the effect of heater 14.Thereby, at first will introduce in the compressed air heater 20, and be heated to predetermined compressed air temperature by the compressed air that compressed air source 16 provides; Subsequently, heated compressed air is flowed to compressed air interface 8 from compressed air heater 20.
In order to control and regulate heated compressed-air actuated compressed air temperature, be provided with temperature sensor 19, this temperature sensor 19 is arranged in the compressed air channel 9 in the axial bearing 3.Temperature sensor 19 is connected with heating control apparatus 18, and this heating control apparatus connects to control with compressed air heater 20.
Therefore the function of the embodiment of apparatus of the present invention that are used to carry out the inventive method shown in Figure 2 and the previous embodiments according to Fig. 1 omit further specifying it herein.
The embodiment of apparatus of the present invention illustrated in figures 1 and 2 aspect the structure of deflector roll 1, especially be aspect the structure of air-bearing 4 exemplary.Important herein part is that the compressed air of input air supporting structure 4 can heat by being arranged in the outer heater of deflector roll.Thus, the present invention is particularly suitable for reequiping being installed in deflector roll in the machine, that have cold guide sleeves, thereby the compressed air that will be used for air-bearing offers deflector roll under warmed-up state.
The present invention can particularly advantageously be applied in the apparatus for melt spinning, and the long filament of newly extruding in this apparatus for melt spinning is guided, heats and stretched by the draw-off godet system.Fig. 3 schematically illustrates a kind of embodiment of this apparatus for melt spinning.This only illustrate apparatus for melt spinning for using those very important members of apparatus of the present invention.This apparatus for melt spinning has spinneret 23, and this spinneret has spinnerets/spinning-nozzle 24 on its downside.Spinneret 23 is connected with the melt source by melt input channel 32.Be provided with blowing duct 25 and draw-off godet system below spinneret 23, this draw-off godet system comprises traction draw-off godet unit 27 and stretching draw-off godet unit 28.Traction draw-off godet unit 27 is formed by draw-off godet 29.1 and cold deflector roll 30.Draw-off godet 29.1 has heated draw-off godet overcoat 33.
The stretching draw-off godet unit 28 that is arranged on the downstream is formed by driven second spinning reel 29.2 and deflector roll 1 not driven, heating.Deflector roll 1 is equipped with compressed air source 16 and compressed air heater 20, thereby this deflector roll 1 can have heated guide sleeves 2 according to the embodiment of Fig. 1 and Fig. 2.The draw-off godet overcoat 33 of second spinning reel 29.2 equally also is heated.
In the embodiment shown in Figure 3 of apparatus for melt spinning, long filament 34 is spun by polymer melt.For this reason, polymer melt is extruded into a plurality of monofilament by spinnerets 24, and these monofilament are gathered into filament tow 26 after cooling.Go out filament tow 26 by traction draw-off godet unit 27 from spinnerets 24 tractives.For this reason, traction draw-off godet unit 27 is by long filament 34 multiple loopings.Make long filament 34 be heated by heated draw-off godet overcoat 33, so that be stretched by the tractive that is carried out by means of stretching draw-off godet unit 28.Long filament 34 equally also is directed in the mode of multiple looping on stretching draw-off godet unit 28, and wherein this long filament is being heated to carry out the post processing of heat on the surface of the draw-off godet overcoat 33 of heating and on the surface of the guide sleeves 2 of the heating of deflector roll 1.Subsequently, winding filament is become bobbin or long filament is carried out subsequent treatment, the processing of for example curling in order to make carpet yarn.
Preferably set in draw-off godet overcoat 33 and surface temperature on the guide sleeves 2 mutually the same so that heated yarn 34.For example when shrink process, this surface temperature may be in 200 ℃ the scope.
Certainly, the traction draw-off godet unit 27 that has driven draw-off godet and a heated draw-off godet overcoat also has the possibility that combines with apparatus of the present invention.This embodiment shown in broken lines in Fig. 3.
Reference numerals list:
1 deflector roll/godet/conductive filament roller
2 guide sleeves
3 axial bearings
4 air-bearings
5 air gaps
6.1,6.2 doughnuts
7 slip caps
8 compressed air interfaces
9 compressed air channels
10 dispensing orifices
11.1,11.2 back-up rings
12.1,12.2 radial clearances
13 bracket end
14 heaters
15 compressed air lines
16 compressed air sources
17 heat(ing) coils
18 heating control apparatus
19 temperature sensors
20 compressed air heaters
21 nozzle bores
22 jet holes
23 spinnerets
24 spinneretss
25 blowing ducts
26 filament tows
27 traction draw-off godet unit
28 stretching draw-off godet unit
29.1,29.2 draw-off godets
30 cold deflector rolls
31 support sections
32 melt input channels
33 heated draw-off godet overcoats
34 long filaments
Claims (14)
1. the method that heats of the guide sleeves that is supported of a mode that is used for deflector roll rotating, described deflector roll is used for guiding and heated yarn, and described in the method guide sleeves remains on by air-bearing on the perimembranous of axial bearing of described deflector roll,
It is characterized in that heated compressed air outside described deflector roll is given warmed-up described compressed air delivery the described air-bearing of described guide sleeves.
2. method according to claim 1 is characterized in that, is independently heating described compressed air in the compressed air heater, and described compressed air is fed to described compressed air heater from compressed air source.
3. method according to claim 1 and 2 is characterized in that, described compressed air is heated to ideal temperature; Detect described compressed-air actuated actual temperature; Regulate described compressed-air actuated described heating according to the deviation between described ideal temperature and the described actual temperature.
4. according to each described method in the claim 1 to 3, it is characterized in that heated described compressed air passes porous in described deflector roll slip cap is assigned in the air gap of described air-bearing.
5. according to each described method in the claim 1 to 3, it is characterized in that heated described compressed air is assigned in the air gap of described air-bearing by a plurality of nozzle bores in described deflector roll.
6. device that is used to carry out according to the described method of one of claim 1 to 5, described device has deflector roll (1), described deflector roll has a guide sleeves (2) and an axial bearing (3) that is supported in the mode that can rotate, wherein between described guide sleeves (2) and described axial bearing (3), be formed with air-bearing (4), described air-bearing connects with compressed air source (16) by compressed air line (15)
It is characterized in that described compressed air line (15) is equipped with heater (14) outside described deflector roll (1), compressed air can heat by described heater.
7. device according to claim 6, it is characterized in that, described heater (14) is formed by the compressed air heater (20) of electricity, and described compressed air heater is connected the described compressed air line (15) between the compressed air interface (8) that is arranged in described compressed air source (16) and described deflector roll (1).
8. according to claim 6 or 7 described devices, it is characterized in that, described heater (14) is equipped with heating control apparatus (18), and described heating control apparatus is connected with temperature sensor (19), and described temperature sensor is used to detect heated compressed-air actuated actual temperature.
9. according to each described device in the claim 6 to 8, it is characterized in that, described air-bearing (4) is formed by the air gap (5) between the slip cap (7) that is positioned at described guide sleeves (2) and porous, wherein, described slip cap (7) remains on the perimembranous of described axial bearing (3), is formed with the doughnut (6.1,6.2) that at least one is connected with described compressed air interface (8) on this perimembranous.
10. device according to claim 9 is characterized in that, described slip cap (7) is formed by porous sintering metal or porous sintering charcoal.
11. according to each described device in the claim 6 to 8, it is characterized in that, described air-bearing (4) is formed by the air gap (5) that is positioned between described guide sleeves (2) and the described axial bearing (3), wherein said axial bearing (3) has a plurality of jet holes (22) on perimembranous, described jet hole is connected with described compressed air interface (8) and feeds in the described air gap (5).
12. according to each described device in the claim 6 to 11, it is characterized in that, described guide sleeves (2) is configured to hollow tubular, described guide sleeves respectively has a back-up ring (11.1,11.2) two ends, wherein, described back-up ring (11.1,11.2) is anti-is connected with guide sleeves (2) and rotationally at the described air gap (5) that defines described air-bearing (4) on two distolateral directions.
13. according to the application of the described device of one of claim 6 to 12 in apparatus for melt spinning, wherein, one or more long filament (34) guides, heats and stretch by a plurality of draw-off godets (29.1,29.2), and at least one in the wherein said draw-off godet (29.1,29.2) and deflector roll (1) collaborative work are to guide described long filament (34).
14. application according to claim 13 is characterized in that, the draw-off godet overcoat (33) of described draw-off godet (29.2) and the guide sleeves (2) of described deflector roll (1) are heated to same high surface temperature.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008045357A DE102008045357A1 (en) | 2008-09-01 | 2008-09-01 | Method and device for heating a rotatably mounted guide sleeve of a guide roller |
| DE102008045357.9 | 2008-09-01 | ||
| PCT/EP2009/061022 WO2010023232A2 (en) | 2008-09-01 | 2009-08-26 | Method and device for heating a rotatably mounted guide casing of a guide roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102137965A true CN102137965A (en) | 2011-07-27 |
Family
ID=41584650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801338120A Pending CN102137965A (en) | 2008-09-01 | 2009-08-26 | Method and device for heating a rotatably mounted guide casing of a guide roller |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110200957A1 (en) |
| EP (1) | EP2321453B1 (en) |
| CN (1) | CN102137965A (en) |
| DE (1) | DE102008045357A1 (en) |
| WO (1) | WO2010023232A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754637A (en) * | 2018-08-15 | 2018-11-06 | 北京化工大学 | A kind of the melt differential electric spinning equipment and method of the continuous direct plastication feed of film |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374039A (en) * | 1965-09-01 | 1968-03-19 | Gen Motors Corp | Antifriction bearing |
| US3831666A (en) * | 1970-03-06 | 1974-08-27 | Vepa Ag | Godet for use in drawing apparatus and drum dryer units |
| US3855037A (en) * | 1969-08-04 | 1974-12-17 | Basf Ag | Manufacture or closing of sacks by welding cut lengths of tube of thermoplastics |
| DE2639439A1 (en) * | 1975-09-05 | 1977-03-17 | Akzo Gmbh | METHOD AND DEVICE FOR HEATING FAEDEN |
| US4030784A (en) * | 1976-06-18 | 1977-06-21 | General Motors Corporation | Gas bearing roll shell assembly with selective drive means |
| US4055220A (en) * | 1969-08-07 | 1977-10-25 | Akzona Incorporated | Transfer of heat between two bodies |
| CH623860A5 (en) * | 1978-02-06 | 1981-06-30 | Heberlein & Co Ag | Heated gallette or roller. |
| CN1369424A (en) * | 2001-02-01 | 2002-09-18 | 诺马格有限及两合公司 | Godet roller for guiding, heating and conveying filament |
| CN101040074A (en) * | 2004-10-14 | 2007-09-19 | 苏拉有限及两合公司 | Galette for guiding, heating and transporting a thread |
| CN101120127A (en) * | 2005-02-04 | 2008-02-06 | 欧瑞康纺织有限及两合公司 | Method and device for producing a crimped composite thread |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2435009B2 (en) * | 1974-07-20 | 1979-09-27 | Bayer Ag, 5090 Leverkusen | Process for the production of polyamide 6 filament yarns |
| US7032882B2 (en) * | 2003-09-29 | 2006-04-25 | Mks Instruments, Inc. | Valve assembly having novel flow characteristics |
-
2008
- 2008-09-01 DE DE102008045357A patent/DE102008045357A1/en not_active Withdrawn
-
2009
- 2009-08-26 EP EP09782236.5A patent/EP2321453B1/en not_active Not-in-force
- 2009-08-26 WO PCT/EP2009/061022 patent/WO2010023232A2/en active Application Filing
- 2009-08-26 US US13/059,756 patent/US20110200957A1/en not_active Abandoned
- 2009-08-26 CN CN2009801338120A patent/CN102137965A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374039A (en) * | 1965-09-01 | 1968-03-19 | Gen Motors Corp | Antifriction bearing |
| US3855037A (en) * | 1969-08-04 | 1974-12-17 | Basf Ag | Manufacture or closing of sacks by welding cut lengths of tube of thermoplastics |
| US4055220A (en) * | 1969-08-07 | 1977-10-25 | Akzona Incorporated | Transfer of heat between two bodies |
| US3831666A (en) * | 1970-03-06 | 1974-08-27 | Vepa Ag | Godet for use in drawing apparatus and drum dryer units |
| DE2639439A1 (en) * | 1975-09-05 | 1977-03-17 | Akzo Gmbh | METHOD AND DEVICE FOR HEATING FAEDEN |
| US4053277A (en) * | 1975-09-05 | 1977-10-11 | Akzona Incorporated | Apparatus and method for heating threads |
| US4030784A (en) * | 1976-06-18 | 1977-06-21 | General Motors Corporation | Gas bearing roll shell assembly with selective drive means |
| CH623860A5 (en) * | 1978-02-06 | 1981-06-30 | Heberlein & Co Ag | Heated gallette or roller. |
| CN1369424A (en) * | 2001-02-01 | 2002-09-18 | 诺马格有限及两合公司 | Godet roller for guiding, heating and conveying filament |
| CN101040074A (en) * | 2004-10-14 | 2007-09-19 | 苏拉有限及两合公司 | Galette for guiding, heating and transporting a thread |
| CN101120127A (en) * | 2005-02-04 | 2008-02-06 | 欧瑞康纺织有限及两合公司 | Method and device for producing a crimped composite thread |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754637A (en) * | 2018-08-15 | 2018-11-06 | 北京化工大学 | A kind of the melt differential electric spinning equipment and method of the continuous direct plastication feed of film |
| CN108754637B (en) * | 2018-08-15 | 2023-07-25 | 北京化工大学 | Melt differential electrospinning device and method for continuous direct plasticizing and feeding of film |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110200957A1 (en) | 2011-08-18 |
| EP2321453B1 (en) | 2013-08-07 |
| EP2321453A2 (en) | 2011-05-18 |
| DE102008045357A1 (en) | 2010-03-04 |
| WO2010023232A3 (en) | 2010-05-14 |
| WO2010023232A2 (en) | 2010-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI496965B (en) | Method for melt spinning, drawing and winding a multifilament thread to form a fdy-yarns as well as a device for performing the method | |
| CN102471935B (en) | Method for removing and drawing a synthetic thread and a device for performing the method | |
| CN102471936B (en) | Method for melt-spinning, drawing, and winding a multifilament thread and a device for performing the method | |
| KR100484086B1 (en) | Method and apparatus for spinning and winding filaments | |
| CN101443490B (en) | Method and apparatus for pulling off and drawing a multifilament thread | |
| CN103732810A (en) | Device for melt-spinning, drawing off, stretching, relaxing, and winding a synthetic thread | |
| CN105593416B (en) | Method and device for producing a fully drawn synthetic yarn | |
| JP4101869B2 (en) | Filament melt spinning method | |
| CN102884230A (en) | Process and apparatus for melt-spinning, drawing and winding multiple synthetic threads | |
| JP4819824B2 (en) | Device for guiding and interlacing multifilament yarns during melt spinning | |
| CN102257196B (en) | Device for texturing and winding a plurality of threads | |
| CN102797062B (en) | For extracting and stretch the device of synthetic threads | |
| US10407800B2 (en) | Method and device for producing a multifilament thread from a polyamide melt | |
| CN102137965A (en) | Method and device for heating a rotatably mounted guide casing of a guide roller | |
| CN100422410C (en) | Method and device for producing a low-shrinking smooth yarn | |
| CN105518194A (en) | Melt-spinning process and melt-spinning apparatus for producing a crimped thread | |
| CN110997991A (en) | Device for producing synthetic threads | |
| CN107109704A (en) | Method and apparatus for producing multifilament yarn | |
| CN1150358C (en) | Method for producing blended yarns | |
| JP2024505293A (en) | A method for melt spinning, drawing, and relaxing synthetic yarn, and an apparatus for carrying out the method | |
| TW201623713A (en) | Machine and method for the production of fancy yarns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20110727 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |