CN108588872A - Devillicate machine and chemical fiber monofilament production equipment - Google Patents
Devillicate machine and chemical fiber monofilament production equipment Download PDFInfo
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- CN108588872A CN108588872A CN201810834194.3A CN201810834194A CN108588872A CN 108588872 A CN108588872 A CN 108588872A CN 201810834194 A CN201810834194 A CN 201810834194A CN 108588872 A CN108588872 A CN 108588872A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000000835 fiber Substances 0.000 title claims abstract description 12
- 239000000126 substance Substances 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 84
- 238000009987 spinning Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
- D01D11/02—Opening bundles to space the threads or filaments from one another
-
- 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
- D01D7/00—Collecting the newly-spun products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The present invention relates to field of textile machinery, it aims to solve the problem that in existing devillicate machine, multifilament spinning cake passiveness unwinding and mechanical tension control mechanism control accuracy is relatively low causes during sub-wire, tension upsets are big, the problem of being also easy to produce broken end, there is provided devillicate machine and chemical fiber monofilament production equipment comprising master control driver, unwinding device, sub-wire device, winding device and tension sensor；Tension sensor can measure the tension of multifilament and generate passes to master control driver after tension signal by tension signal, master control driver instructs unwinding device to be conveyed according to the first pre-set velocity respectively after receiving tension signal, instruction sub-wire device is conveyed according to the second pre-set velocity, and instruction winding device is wound according to third pre-set velocity.Advantageous effect is in such a way that multifilament actively unwinds and keeps whole system constant tension, effectively sub-wire to be avoided to break end, and to improve devillicate machine speed of production and production efficiency, realizes precise winding at cylinder.
Description
Technical field
The present invention relates to field of textile machinery, in particular to devillicate machine and chemical fiber monofilament production equipment.
Background technology
The sub-wire production process of traditional devillicate machine generally uses raw material spinning cake passiveness unwinding+mechanical tension control mechanism control
The mode of unwinding tension processed after multifilament and sub-wire in the tension range of monofilament permission, completes multifilament and is separated into monofilament and difference
It is wound into cylinder.During unwinding, due to mechanical tension control mechanism, the speeds of response such as its intrinsic mechanism original paper spring are uncomfortable
It should at a high speed, so the speed of service of sub-wire production is restricted；Along with raw material spinning cake is passively unwound, sub-wire process tension is larger；
Mechanical tension control mechanism control accuracy is relatively low, and tension upsets are big, it is possible to create the influence of the unfavorable factors such as broken end, it is overall raw
It is relatively low to produce efficiency；Meanwhile system tension is uncontrollable can not realize constant tension winding, cannot achieve precise winding into cylinder.
Invention content
The present invention is intended to provide a kind of devillicate machine, to solve in existing devillicate machine, multifilament spinning cake passiveness unwinding and machine
Tool formula tension control mechanism control accuracy is relatively low to be caused during sub-wire, and tension upsets are big, the problem of being also easy to produce broken end.
Another object of the present invention is to provide a kind of chemical fiber monofilament production equipments having above-mentioned devillicate machine.
What the embodiment of the present invention was realized in：
The embodiment of the present invention provides devillicate machine,
Including master control driver, unwinding device, sub-wire device, winding device and tension sensor；
Unwinding device unwinds multifilament and multifilament is delivered to sub-wire device, and multifilament is processed as sub-wire and difference by sub-wire device
It is delivered to winding device, more sub-wires are wound by winding device respectively；
Tension sensor can measure the tension of multifilament and generate passes to master control driving after tension signal by tension signal
Device, master control driver instruct unwinding device to be conveyed according to the first pre-set velocity respectively after receiving tension signal, instruct sub-wire device
It is conveyed according to the second pre-set velocity, and instruction winding device is wound according to third pre-set velocity.
After unwinding device is used to unwind on multifilament and it is delivered to sub-wire device, actively unwinds, is passively moved back compared to unwinding device
Around the tension of the silk during sub-wire can be reduced, to reduce the end breakage rate during sub-wire.Multifilament is processed as by sub-wire device
Exported respectively after more sub-wires to winding device, winding device winds every sub-wire respectively, from multifilament to sub-wire, then to around
Silk, the tension of silk are measured by tension sensor and are formed tension signal and passes to master control driver, and master control driver is provided with
The technological parameter of sub-wire process, can be according to technological parameter respectively to the conveying speed of unwinding device, sub-wire device, winding device
Carry out logic control, therefore, master control driver receive tension sensor tension signal after can send out instruction control unwinding device,
The conveying speed of sub-wire device, winding device.
The constant of whole system tension is kept, unwinding device, the output speed of sub-wire device, winding device are depended on,
Speed difference can be zero, fully synchronized conveying, can also be steady state value, and two ways can be such that the tension of silk keeps constant.
In an embodiment of the present embodiment：
Unwinding device includes unwinding motor and multifilament spinning cake；
Unwinding motor is electrically connected with master control driver, and the output shaft and multifilament spinning cake for unwinding motor are drivingly connected；
Instruction unwinding drive and control of electric machine multifilament spinning cake is according to the first pre-set velocity after master control driver receives tension signal
Rotation.
In an embodiment of the present embodiment：
Sub-wire device includes sub-wire motor and devillicate disk；
Sub-wire motor is electrically connected with master control driver, and output shaft and the devillicate disk of sub-wire motor are drivingly connected；
Instruction sub-wire drive and control of electric machine devillicate disk turns according to the second pre-set velocity after master control driver receives tension signal
It is dynamic.
In an embodiment of the present embodiment：
Winding device includes at least one winding motor and at least two winding spindles；
Each winding motor is electrically connected with master control driver, and winding motor is drivingly connected with winding spindle；
Master control driver instructs each winding motor drive control winding spindle default according to third after receiving tension signal
Speed rotates.
In an embodiment of the present embodiment：
Devillicate machine further includes the winding guide wire apparatus being electrically connected with master control driver；
Winding guide wire apparatus is set to the side of winding device and sub-wire is imported winding device from sub-wire device；
Instruction winding guide wire apparatus is according to the 4th pre-set velocity seal wire after master control driver receives tension signal.
In an embodiment of the present embodiment：
It includes at least one thread-guiding electric machine and at least two draw-off godets to wind guide wire apparatus；
Each thread-guiding electric machine is electrically connected with master control driver, and thread-guiding electric machine is drivingly connected with draw-off godet；
Instruction thread-guiding electric machine drive control draw-off godet turns according to the 4th pre-set velocity after master control driver receives tension signal
It is dynamic.
In an embodiment of the present embodiment：
Speed difference in first pre-set velocity, the second pre-set velocity and third pre-set velocity between arbitrary two is first solid
Definite value.
In an embodiment of the present embodiment：
It is arbitrary between two in first pre-set velocity, the second pre-set velocity, third pre-set velocity and the 4th pre-set velocity
The difference of speed is the second fixed value.
In an embodiment of the present embodiment：
The numerical value of second fixed value is equal to zero or more than zero.
In an embodiment of the present embodiment：
Chemical fiber monofilament production equipment includes devillicate machine.
The beneficial effects of the invention are as follows：1, system identical tension, from multifilament to sub-wire, then to winding, silk is in process of production
Suffered constant tension；2, multifilament spinning cake is actively unwound, and system tension absolute value greatly reduces, and effectively reduces end breakage rate；3, master control
The mode of driver control sub-wire tension makes system tension disturbance small, and steady production ability improves；4, speed of production significantly carries
Height, due to substantially changeing for above-mentioned 1-3 production performances so that the application devillicate machine of the technical program is in more traditional devillicate machine higher
Speed under run, production efficiency significantly improves；5, it realizes precise winding cylinder, the quality level of monofilament package is improved, under
The production of trip user provides more advantages.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the overall structure diagram of devillicate machine provided in an embodiment of the present invention.
Icon：100- master control drivers；200- unwinding devices；210- unwinds motor；220- multifilament spinning cakes；300- sub-wires fill
It sets；310- sub-wire motors；320- devillicate disks；400- winding devices；410- winding motors；420- winding spindles；500- windings are led
Silk device；510- thread-guiding electric machines；520- draw-off godets；600- tension sensors.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that if occur term "center", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.If only being used in addition, occurring term " first ", " second " etc. in description of the invention
It is described in distinguishing, is not understood to indicate or imply relative importance.
If being not offered as requiring component absolute in addition, occurring the terms such as term "horizontal", "vertical" in description of the invention
Horizontal or pendency, but can be slightly tilted.If "horizontal" refers to only that its direction is more horizontal with respect to for "vertical", not
It is to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, " connection " may be a fixed connection, can also be can
Dismantling connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also pass through
Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have
Body situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment, referring to Fig.1.
From multifilament to sub-wire, then to during wrapping wire, silk can occur due to the active force by equipment mechanism, tension
Variation.Overtension is easily broken, and influences the final mass of silk；Tension is too small, and sub-wire process is uneven, also easily causes disconnected
Head, and reduce the process velocity and efficiency of silk.
The embodiment of the present invention provides devillicate machine, including master control driver 100, unwinding device 200, sub-wire device 300, winding
Device 400 and tension sensor 600；
Unwinding device 200 unwinds multifilament and multifilament is delivered to sub-wire device 300, and multifilament is processed as by sub-wire device 300
Sub-wire is simultaneously delivered to winding device 400 respectively, and more sub-wires are wound by winding device 400 respectively；
Tension sensor 600 can measure the tension of multifilament and generate and tension signal is passed to master control after tension signal drive
Dynamic device 100, master control driver 100 instruct unwinding device 200 to be conveyed according to the first pre-set velocity, refer to respectively after receiving tension signal
Sub-wire device 300 is enabled to be conveyed according to the second pre-set velocity, and instruction winding device 400 is wound according to third pre-set velocity.
After unwinding device 200 is used to unwind on multifilament and it is delivered to sub-wire device 300, actively unwinds, compares unwinding device
200 passive unwindings, can reduce the tension of the silk during sub-wire, to reduce the end breakage rate during sub-wire.Sub-wire device 300
Multifilament is processed as being exported respectively after more sub-wires to winding device 400, winding device 400 winds every sub-wire respectively, from
Multifilament is to sub-wire, then arrives wrapping wire, and the tension of silk is measured by tension sensor 600 and formed tension signal and passes to master control driving
Device 100, master control driver 100 are provided with the technological parameter of sub-wire process, can be according to technological parameter respectively to unwinding device
200, the conveying speed progress logic control of sub-wire device 300, winding device 400, therefore, master control driver 100 receives tension
The conveying of instruction control unwinding device 200, sub-wire device 300, winding device 400 can be sent out after the tension signal of sensor 600
Speed.
The constant of whole system tension is kept, unwinding device 200, sub-wire device 300, winding device 400 are depended on
Output speed, speed difference can be zero, and fully synchronized conveying can also be steady state value, and two ways can make the tension of silk
It keeps constant.
As shown in Figure 1, in an embodiment of the present embodiment：
Unwinding device 200 includes unwinding motor 210 and multifilament spinning cake 220；
Unwinding motor 210 is electrically connected with master control driver 100, and the output shaft and multifilament spinning cake 220 for unwinding motor 210 drive
Connection；
Instruction unwinding 210 drive control multifilament spinning cake 220 of motor is according to first after master control driver 100 receives tension signal
Pre-set velocity rotates.
Unwinding motor 210 drives multifilament spinning cake 220 to rotate, and the velocity of rotation of unwinding motor 210 is equal to multifilament spinning cake 220
Withdrawal speed controls the velocity of rotation of unwinding motor 210 by master control driver 100, is equal to moving back for control multifilament spinning cake 220
Around speed.
Control the unwinding of multifilament spinning cake 220 by unwinding motor 210, realize actively unwinding, in being different from the prior art according to
Multifilament spinning cake 220 is driven to rotate by pulling multifilament.Actively unwinding can avoid thread tension excessive and excessively concentrate, and effectively reduce
End breakage rate.
As shown in Figure 1, in an embodiment of the present embodiment：
Sub-wire device 300 includes sub-wire motor 310 and devillicate disk 320；
Sub-wire motor 310 is electrically connected with master control driver 100, and output shaft and the driving of devillicate disk 320 of sub-wire motor 310 connect
It connects；
310 drive control devillicate disk 320 of instruction sub-wire motor is pre- according to second after master control driver 100 receives tension signal
If speed rotates.
Sub-wire motor 310 drives devillicate disk 320 to rotate, and the velocity of rotation of sub-wire motor 310 is equal to the rotation of devillicate disk 320
Speed similarly controls the velocity of rotation of sub-wire motor 310 by master control driver 100, is equal to point of control devillicate disk 320
Silk speed.Master control driver 100 controls the rotating speed of sub-wire motor 310, between the rotating speed of unwinding motor 210 there is logic to match
Relationship, to ensure the constant of thread tension.
As shown in Figure 1, in an embodiment of the present embodiment：
Winding device 400 includes at least one winding motor 410 and at least two winding spindles 420；
Each winding motor 410 is electrically connected with master control driver 100, and winding motor 410 connects with the driving of winding spindle 420
It connects；
Master control driver 100 receive tension signal after instruct 410 drive control winding spindle 420 of each winding motor according to
Third pre-set velocity rotates.
Similarly, the rotating speed of winding motor 410 is equal to the winding speed of winding spindle 420, and master control driver 100 passes through control
The rotating speed of winding motor 410 processed is the winding speed of controllable winding spindle 420.
After multifilament is divided into more sub-wires, the winding speed of every sub-wire is controlled by master control driver 100, each winding motor
The constant constant tension that can ensure sub-wire between the two of the difference of 410 rotating speed and the rotating speed of sub-wire motor 310.
As shown in Figure 1, in an embodiment of the present embodiment：
Devillicate machine further includes the winding guide wire apparatus 500 being electrically connected with master control driver 100；
Winding guide wire apparatus 500 is set to the side of winding device 400 and sub-wire is imported winding dress from sub-wire device 300
Set 400；
Instruction winding guide wire apparatus 500 is according to the 4th pre-set velocity seal wire after master control driver 100 receives tension signal.
The seal wire speed of winding guide wire apparatus 500 is controlled by master control driver 100, so that itself and sub-wire device 300 and volume
The speeds match of winding apparatus 400 ensures that thread tension is constant.
As shown in Figure 1, in an embodiment of the present embodiment：
It includes at least one thread-guiding electric machine 510 and at least two draw-off godets 520 to wind guide wire apparatus 500；
Each thread-guiding electric machine 510 is electrically connected with master control driver 100, and thread-guiding electric machine 510 is drivingly connected with draw-off godet 520；
Instruction 510 drive control draw-off godet 520 of thread-guiding electric machine is pre- according to the 4th after master control driver 100 receives tension signal
If speed rotates.
Master control driver 100 realizes the control to the seal wire speed of draw-off godet 520 by thread-guiding electric machine 510, ensures seal wire
Thread tension is constant in the process, and silk is avoided phenomenon of rupture occur.
As shown in Figure 1, in an embodiment of the present embodiment：
Speed difference in first pre-set velocity, the second pre-set velocity and third pre-set velocity between arbitrary two is first solid
Definite value.
First fixed value is equal to zero or more than zero, and the value is constant, can ensure the constant tension of silk.Silk from multifilament to
Sub-wire, then to during wrapping wire, the tension of silk can change, and pass through tension sensor 600 and master control driver 100 coordinates
Measurement and feedback control, to ensure in entire technique process, the tension of silk is constant all the time, and can either improve processing effect
Rate, and effectively silk can be avoided to be pulled off.
As shown in Figure 1, in an embodiment of the present embodiment：
It is arbitrary between two in first pre-set velocity, the second pre-set velocity, third pre-set velocity and the 4th pre-set velocity
The difference of speed is the second fixed value.
Wherein, the numerical value of the second fixed value is equal to zero or more than zero.
Realize the constant tension of whole system.
The present embodiment additionally provides chemical fiber monofilament production equipment, and chemical fiber monofilament production equipment includes devillicate machine.Chemical fiber monofilament
Production equipment for realizing chemical fibre monofilament entire production process, sub-wire process use devillicate machine, can ensure sub-wire
Speed and quality.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of devillicate machine, it is characterised in that：
Including master control driver, unwinding device, sub-wire device, winding device and tension sensor；
The unwinding device unwinds multifilament and multifilament is delivered to the sub-wire device, and multifilament is processed as point by the sub-wire device
Silk is simultaneously delivered to the winding device respectively, and more sub-wires are wound by the winding device respectively；
The tension sensor can measure the tension of multifilament and generate after tension signal the tension signal is passed to it is described
Master control driver, the master control driver instruct the unwinding device according to the first default speed respectively after receiving the tension signal
Degree conveying, instructs the sub-wire device to be conveyed according to the second pre-set velocity, and instruction winding device is according to third pre-set velocity
Winding.
2. devillicate machine according to claim 1, it is characterised in that：
The unwinding device includes unwinding motor and multifilament spinning cake；
The unwinding motor is electrically connected with the master control driver, and the output shaft of the unwinding motor drives with the multifilament spinning cake
Connection；
The master control driver receive instruct after the tension signal multifilament spinning cake described in the unwinding drive and control of electric machine according to
The first pre-set velocity rotation.
3. devillicate machine according to claim 1, it is characterised in that：
The sub-wire device includes sub-wire motor and devillicate disk；
The sub-wire motor is electrically connected with the master control driver, and the output shaft of the sub-wire motor connects with the sub-wire dish driving
It connects；
The master control driver, which receives, instructs after the tension signal devillicate disk described in the sub-wire drive and control of electric machine according to the
Two pre-set velocities rotate.
4. devillicate machine according to claim 1, it is characterised in that：
The winding device includes at least one winding motor and at least two winding spindles；
Each winding motor is electrically connected with the master control driver, and the winding motor connects with winding spindle driving
It connects；
The master control driver instructs winding spindle described in each winding motor drive control after receiving the tension signal
It is rotated according to third pre-set velocity.
5. devillicate machine according to claim 1, it is characterised in that：
The devillicate machine further includes the winding guide wire apparatus being electrically connected with the master control driver；
The winding guide wire apparatus is set to the side of the winding device and the sub-wire is imported institute from the sub-wire device
State winding device；
The master control driver instructs the winding guide wire apparatus according to the 4th pre-set velocity seal wire after receiving the tension signal.
6. devillicate machine according to claim 5, it is characterised in that：
The winding guide wire apparatus includes at least one thread-guiding electric machine and at least two draw-off godets；
Each thread-guiding electric machine is electrically connected with the master control driver, and the thread-guiding electric machine is drivingly connected with the draw-off godet；
The master control driver instructs draw-off godet described in the thread-guiding electric machine drive control according to institute after receiving the tension signal
State the rotation of the 4th pre-set velocity.
7. devillicate machine according to claim 1, it is characterised in that：
Speed difference in first pre-set velocity, second pre-set velocity and the third pre-set velocity between arbitrary two
For the first fixed value.
8. devillicate machine according to claim 5, it is characterised in that：
Arbitrary two in first pre-set velocity, second pre-set velocity, the third pre-set velocity and the 4th pre-set velocity
The difference of speed between is the second fixed value.
9. devillicate machine according to claim 8, it is characterised in that：
The numerical value of second fixed value is equal to zero or more than zero.
10. a kind of chemical fiber monofilament production equipment, it is characterised in that：
The chemical fiber monofilament production equipment includes claim 1-9 any one of them devillicate machines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834194.3A CN108588872A (en) | 2018-07-26 | 2018-07-26 | Devillicate machine and chemical fiber monofilament production equipment |
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|---|---|---|---|
| CN201810834194.3A CN108588872A (en) | 2018-07-26 | 2018-07-26 | Devillicate machine and chemical fiber monofilament production equipment |
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| CN108588872A true CN108588872A (en) | 2018-09-28 |
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| CN201810834194.3A Pending CN108588872A (en) | 2018-07-26 | 2018-07-26 | Devillicate machine and chemical fiber monofilament production equipment |
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| CN111636128A (en) * | 2019-03-01 | 2020-09-08 | 欧瑞康纺织有限及两合公司 | Method and device for intertwining synthetic multifilament threads |
| CN113789578A (en) * | 2021-09-03 | 2021-12-14 | 宁波建嵘科技有限公司 | Wire feeding mechanism for wet spinning production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636128A (en) * | 2019-03-01 | 2020-09-08 | 欧瑞康纺织有限及两合公司 | Method and device for intertwining synthetic multifilament threads |
| CN111636128B (en) * | 2019-03-01 | 2023-08-25 | 欧瑞康纺织有限及两合公司 | Method and device for entangling synthetic multifilament threads |
| CN113789578A (en) * | 2021-09-03 | 2021-12-14 | 宁波建嵘科技有限公司 | Wire feeding mechanism for wet spinning production line |
| CN116084039A (en) * | 2023-01-09 | 2023-05-09 | 新乡化纤股份有限公司 | Production and preparation method of regenerated cellulose fiber continuous spinning 1F product |
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