CN106435785A - Oiling device and method for improving stability of oil agent - Google Patents
Oiling device and method for improving stability of oil agent Download PDFInfo
- Publication number
- CN106435785A CN106435785A CN201610926242.2A CN201610926242A CN106435785A CN 106435785 A CN106435785 A CN 106435785A CN 201610926242 A CN201610926242 A CN 201610926242A CN 106435785 A CN106435785 A CN 106435785A
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- China
- Prior art keywords
- oil
- oil groove
- oiling device
- groove
- pipeline
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
Abstract
The invention discloses an oiling device and method for improving the stability of an oil agent, and belongs to the technical field of chemical fiber production. The oiling device comprises a circulating storage tank, an oil agent delivery pump, an external circulating filter, an external circulating heat exchanger and an oil tank; the circulating storage tank is connected with the oil inlet end of the oil agent delivery pump through a pipeline, the oil outlet end of the oil agent delivery pump is connected with the oil inlet end of the external circulating filter through a pipeline, the external circulating filter is connected with the oil inlet end of the external circulating heat exchanger through a pipeline, the oil outlet end of the external circulating heat exchanger is connected with the oil tank through a pipeline, and the oil tank is connected with the circulating storage tank through a pipeline, so that a circulating loop is formed; the bottom of the oil tank is provided with an emptying pipe with an emptying pneumatic valve. According to the oiling device, mixing uniformity of the oil agent in the oil tank can be improved, the possibility of oil dirt deposition in the oil tank is decreased, the stability of the oil agent is effectively improved, and oxidation destruction of air and humidity on the oil agent in the oil tank can be reduced.
Description
Technical field
The present invention relates to chemical fibre class production technical field, and in particular to a kind of oiling device of raising oil preparation stability and its
Method.
Background technology
Oil preparation serves soft, smooth, antistatic, the effect such as wear-resistant in experimental branch line, with fiber product to
The development in functionalization direction, the oil preparation of new high functionality is developed therewith, and multicomponent functional aid, emulsifying agent, silicone oil etc. become
The compounding raising for bringing oil preparation itself complicated components for dividing, on the basis of feature is improved, because of oil preparation itself granularity
Diversity, component compatibility diversity, in use shear history destructiveness, Oxidative demage of the external environment to oil preparation,
It is thus desirable to a kind of oiling device that can control oil preparation stability in use of exploitation.
Oiling device used in now producing has problem below, and oil groove is lowered the temperature using modes such as inner coil pipes, on coil pipe
Easy attachment grease, oil preparation in use because mix in shearing and groove uneven can cause oil preparation unstability, in groove, the oil preparation of unstability is not
Can exclude in time, have destruction to new oil preparation, vicious cycle is caused, the continuous performance of oil groove declines.
Content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of dress that oils for providing oil preparation stability
Put and its method, the oiling device is reasonable in design, simple structure, it is possible to increase the mixing uniformity of oil preparation in oil groove, reduce oil
In groove, the possibility of grease deposition, effectively improves the stability of oil preparation；The method is simple to operate, can reduce air, humidity to oil
The Oxidative demage of oil preparation in groove.
For solving the above problems, the technical solution adopted in the present invention is as follows：
A kind of improve oil preparation stability oiling device, it include circulating storage tank, oil preparation delivery pump, outer circulation filter,
External circulation heat exchanging device and oil groove；The circulating storage tank is connected with the oil inlet end of the oil preparation delivery pump by pipeline, the oil
The oil outlet end of agent delivery pump is connected with the oil inlet end of outer circulation filter by pipeline, and the outer circulation filter passes through pipeline
It is connected with the oil inlet end of the external circulation heat exchanging device, the oil outlet end of the external circulation heat exchanging device is by pipeline and the oil groove phase
Connection, the oil groove is joined to form closed circuit by pipeline with the circulating storage tank；The bottom of the oil groove is provided with
Evacuated tube with emptying pneumatic operated valve.
From such scheme, oiling device of the present invention by be respectively provided with outside oil groove outer circulation filter and
External circulation heat exchanging device is filtered to oil preparation successively and is lowered the temperature, and can overcome oiling device inner coil pipe of the prior art well
Formula is lowered the temperature and causes the defect that in oil groove, grease is deposited, and can reduce the deposition probability of grease in oil groove, is conducive to improving oil groove
The stability of interior oil preparation.
Used as the preferred embodiment of the present invention, the oil groove bottom is provided with for detecting oil at the evacuated tube
The concentration tester of agent concentration, the concentration tester is electrically connected with the emptying pneumatic operated valve.
Used as the preferred embodiment of the present invention, the both sides of the oil groove cell wall are respectively arranged with oil-in, described outer follow
The oil outlet end of ring heat exchanger is connected with two oil-ins by pipeline respectively.
Further, baffle plate being provided with the oil-in of the oil groove, is provided with multiple through holes on the baffle plate.
Preferably, the aperture of the through hole is 6～15mm.
In order to the oiling device of the present invention can instantaneously empty the oil preparation of unstability, it is preferable that the bottom of the oil groove is in V
Shape, the cell body of the oil groove bottom is 120～150 ° with the angle of oil groove cell wall.
Preferably, the depth capacity of the oil groove is 150～250mm, and the length of the oil groove is 1000～1500mm；Institute
The caliber for stating evacuated tube is DN65～DN100.
Further, the oil groove is provided with overfall at the cell wall at top, and the overfall is by pipeline and institute
State circulating storage tank to be connected.
Preferably, the oil preparation delivery pump is gear pump or membrane pump；The filtering accuracy of the outer circulation filter be 3～
10um, selected from basket filter or filter stick filter；The external circulation heat exchanging device is tubular heat exchanger or plate type heat exchanger.
Present invention also offers a kind of method for improving oil preparation stability, which comprises the following steps：
A, oil preparation are delivered to outer circulation filter from circulating storage tank by oil preparation delivery pump and are filtered；
B, oil preparation after filtering is delivered in external circulation heat exchanging device and is lowered the temperature；
C, the oil preparation after cooling is delivered in oil groove, to control the temperature in oil groove be 20～30 DEG C, humidity be 30～
45%；
D, tow is oiled during, using concentration tester, the oil concentration in oil groove is supervised in real time
Survey, when the concentration value for being monitored is higher than oil concentration required value more than 0.5%, emptying pneumatic operated valve is automatically turned on to be arranged
Useless.
Compared to existing technology, the beneficial effects of the present invention is：
Oiling device of the present invention is sequentially connected circulating storage tank, outer circulation filter, external circulation heat exchanging by pipeline
Device and oil groove so that oil preparation forms closed circuit on oiling device so that oil preparation can carry out outer circulation filtration outside oil groove
Lower the temperature with outer circulation, oiling device internal coil-tube type of the prior art cooling can be overcome well and cause grease in oil groove to sink
The defect of product, can reduce the deposition probability of grease in oil groove, be conducive to improving the stability of oil preparation in oil groove.In oil groove bottom
The concentration tester of real-time monitoring oil concentration is provided for, the concentration tester is electrically connected with emptying pneumatic operated valve so that this
Bright oiling device can realize instantaneous concentration test and online waste discharge in real time；By being respectively provided with oil-in, energy in oil groove both sides
The blending efficiency of oil preparation is enough improved, is conducive to improving the uniformity of oil preparation；Be provided with the baffle plate of through hole at oil-in, tender enter
One step ground improves the uniformity of oil preparation.The oiling device of the present invention increased carries out overall sealing cut-off, control oil to oil groove
The temperature, humidity of the environment in groove, reduces the possibility of oil preparation and the oxidation of air in oil groove.The letter of method of the present invention operation sequence
Single, the stability of oil preparation and uniformity in oil groove can be effectively improved, it is ensured that oil groove continuous and steady operation 200～300 days.
Oiling device of the present invention and its method are applied to the arbitrarily chemical fibre class such as acrylon, carbon fibre precursor, terylene, polypropylene and oil work
Section, with certain suitable general property and good market prospect.
Description of the drawings
Fig. 1 is the structural representation of oiling device of the present invention；
Wherein, 1, circulating storage tank；2nd, oil preparation delivery pump；3rd, outer circulation filter；4th, external circulation heat exchanging device；5th, oil groove；51、
Evacuated tube；52nd, pneumatic operated valve is emptied；53rd, oil-in；54th, baffle plate；55th, overfall；6th, concentration tester；7th, pipeline；8th, end
Valve；9th, godet roller；10th, tow.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
As shown in figure 1, for of the present invention improve oil preparation stability oiling device, defeated including circulating storage tank 1, oil preparation
Send pump 2, outer circulation filter 3, external circulation heat exchanging device 4 and oil groove 5；Circulating storage tank 1 is entered by pipeline 7 and oil preparation delivery pump 2
Oily end is connected, and the oil outlet end of oil preparation delivery pump 2 is connected with the oil inlet end of outer circulation filter 3 by pipeline 7, outer circulation
Filter 3 is connected with the oil inlet end of external circulation heat exchanging device 4 by pipeline 7, the oil outlet end of external circulation heat exchanging device 4 by pipeline 7 with
Oil groove 5 is connected, and oil groove 5 is joined to form closed circuit by pipeline 7 and circulating storage tank 1；The bottom of oil groove 5 is provided with band
There is the evacuated tube 51 of emptying pneumatic operated valve 52.
As can be seen here, the oiling device of the present invention passes through to be respectively provided with outer circulation filter 3 outside oil groove 5 and outer circulation is changed
Hot device 4 is filtered to oil preparation successively and is lowered the temperature, and oiling device internal coil-tube type of the prior art can be overcome well to lower the temperature
And cause the defect that in oil groove 5, grease is deposited, the deposition probability of grease in oil groove 5 can be reduced, be conducive to improving oil in oil groove 5
The stability of agent；5 bottom of oil groove is provided with evacuated tube 51, the oil preparation of unstability can be discharged in time, it is to avoid which is received by new oil preparation
Impact.
In order to grasp the oil concentration in oil groove 5 in real time and discharge the oil preparation of unstability more in time, 5 bottom of oil groove is near row
The concentration tester 6 being provided with blank pipe 51 for detecting oil concentration, concentration tester 6 is electrically connected with emptying pneumatic operated valve 52.
When the concentration value for being monitored is higher than oil concentration required value more than 0.5%, signal is delivered to air-discharging by concentration tester 6
Dynamic valve 52 automatically turns on which and carries out waste discharge.
In order to improve the blending efficiency of oil preparation, the both sides of 5 cell wall of oil groove are respectively arranged with oil-in 53, external circulation heat exchanging device
4 oil outlet end is connected with two oil-ins 53 by pipeline 7 respectively.Further, at the oil-in 53 of oil groove 5, gear is provided with
Plate 54, is provided with multiple through hole (not shown) on baffle plate 54, such oil preparation can be entered in oil groove 5 by multiple through holes, energy
The enough blending efficiency for further improving oil preparation and uniformity.Preferably, the aperture of through hole is 6～15mm.
Further, oil groove 5 is provided with overfall 55 at the cell wall at top, and overfall 55 is by pipeline 7 and circulation
Storage tank 1 is connected.The overfall 55 is near the oil-in 53 of oil groove 5, and the oil preparation in oil groove 5 can pass through overfall 55 through pipeline 7
It is back in circulating storage tank 1 so that oil preparation forms closed circuit on oiling device, outer circulation can be carried out outside oil groove 5
Filter and outer circulation cooling.
In order to be more convenient, the oiling device of the present invention be keeped in repair or be safeguarded, oil preparation delivery pump 2 and outer circulation filter
3rd, on the pipeline 7 between outer circulation filter 3 and external circulation heat exchanging device 4, external circulation heat exchanging device 4 and oil groove 5, cut-off is provided with
Valve 8.
In order to the oiling device of the present invention can instantaneously empty the oil preparation of unstability, it is preferable that the bottom of oil groove 5 is V-shaped, oil
The cell body of 5 bottom of groove is 120～150 ° with the angle of 5 cell wall of oil groove.Preferably, the depth capacity of oil groove 5 is 150～250mm,
The length of oil groove 5 is 1000～1500mm, and the width of oil groove 5 is not limited, and 5 width of oil groove determines according to the amount of tow 10；Evacuated tube
51 caliber is DN65～DN100.
Preferably, oil preparation delivery pump 2 is gear pump or membrane pump；The filtering accuracy of outer circulation filter 3 is 3～10um,
Selected from basket filter or filter stick filter；The heat exchange area of external circulation heat exchanging device 4 is matched with 10 amount of tow, is preferably row
Pipe heat exchanger or plate type heat exchanger.
The work process of the oiling device of the present invention is as follows：
Start oil preparation delivery pump 2, make the oil preparation of circulating storage tank 1 be delivered to outer circulation filter 3 and filter, then oil preparation passes through
External circulation heat exchanging device 4 is lowered the temperature, and the oil preparation after cooling is entered in oil groove 5, due to oil from the oil-in 53 of 5 both sides of oil groove
2 continuous firing of agent delivery pump, after certain time, the oil preparation for overflowing in oil groove 5 is back to circulation storage by overfall 55 through pipeline 7
In tank 1；It is provided with the opening of oil groove 5 several for aiding in godet roller 9 of the tow 10 by oiling device, 9 phase of godet roller
Mutually shifted to install so that tow 10 can be soaked in the oil preparation of oil groove 5 up and down, and godet roller 9 is caused near 5 cell wall of oil groove
Godet roller 9 carries out sealing cut-off with tow to oil groove 5, reduces the Oxidative demage of air and temperature to oil preparation, starts silk car and causes
Tow 10 is contacted with oil preparation and completes the operation that oils, as shown in figure 1, arrow is 10 direction of motion of tow.As godet roller 9 is near oil
At the baffle plate 54 of 5 oil-in 53 of groove, the therefore interaction between oil preparation and tow 10 can improve oil in groove to a certain extent
The mixing uniformity of agent.
Present invention also offers the method for improving oil preparation stability using above-mentioned oiling device, which comprises the following steps：
A, oil preparation are delivered to outer circulation filter 3 from circulating storage tank 1 by oil preparation delivery pump 2 and are filtered；
B, oil preparation after filtering is delivered in external circulation heat exchanging device 4 and is lowered the temperature；
C, the oil preparation after cooling is delivered in oil groove 5, to control the temperature in oil groove 5 be 20～30 DEG C, humidity be
～45%, to reduce the Oxidative demage of air and humidity to oil preparation in oil groove 5；
D, tow 10 is oiled during, using concentration tester 6, the oil concentration in oil groove 5 is carried out in real time
Monitoring, when the concentration value for being monitored is higher than oil concentration required value more than 0.5%, emptying pneumatic operated valve 52 is automatically turned on and is carried out
Waste discharge.
Embodiment 1:
In acrylic fibre wet spinning, the bottom of oil groove 5 arranges forming V-shape, and 5 depth capacity of oil groove is 150mm, 5 bottom of oil groove
V-groove body and cell wall angle at 120 °, 5 length of oil groove be.5 bottom of oil groove is provided with dense at evacuated tube 51
Degree tester 6, in oil groove 5, oil-in 53 is arranged on 5 both sides of oil groove, and on baffle plate 54, the aperture of through hole is 6mm；5 oil preparation of oil groove is adopted
Outer circulation filtration is carried out with the collapsible metal filter stick filter that filtering accuracy is 5um, using tubular heat exchanger as following outward
Ring heat exchanger 4 is lowered the temperature, and oil preparation delivery pump 2 adopts membrane pump, the oiling device other structures used by the present embodiment with upper
The oiling device that states is identical.
The present embodiment improves the method for oil preparation stability and comprises the following steps：
A, oil preparation are delivered to outer circulation filter 3 from circulating storage tank 1 by oil preparation delivery pump 2 and are filtered；
B, oil preparation after filtering is delivered in external circulation heat exchanging device 4 and is lowered the temperature；
C, the oil preparation after cooling is delivered in oil groove 5, to control the temperature in oil groove 5 be 20 DEG C, humidity be；
D, tow 10 is oiled during, using concentration tester 6, the oil concentration in oil groove 5 is carried out in real time
Monitoring, when the concentration value for being monitored is higher than oil concentration required value more than 0.5%, emptying pneumatic operated valve 52 is automatically turned on and is carried out
Waste discharge.
Using above oiling device and method, acrylon are oiled, continuous operation production finds that the oil groove 5 is interior 280 days
Interior no oil preparation spoilage problems, clean free from admixture floating in oil groove 5.
Embodiment 2:
During carbon fibre precursor dry-jet wet spinning, the bottom of oil groove 5 arranges forming V-shape, and 5 depth capacity of oil groove is
190mm, the V-groove body of 5 bottom of oil groove is with the angle of cell wall at 150 °, and 5 length of oil groove is 1200mm.5 bottom of oil groove is near row
Concentration tester 6 is provided with blank pipe 51, and in oil groove 5, oil-in 53 is arranged on 5 both sides of oil groove, and on baffle plate 54, the aperture of through hole is
6mm；Collapsible metal filter stick filter of 5 oil preparation of oil groove using filtering accuracy for 5um carries out outer circulation filtration, using shell and tube
Heat exchanger is lowered the temperature as external circulation heat exchanging device 4, and oil preparation delivery pump 2 adopts membrane pump, what the present embodiment was used oil dress
Put other structures identical with above-mentioned oiling device.
The present embodiment improves the method for oil preparation stability and comprises the following steps：
A, oil preparation are delivered to outer circulation filter 3 from circulating storage tank 1 by oil preparation delivery pump 2 and are filtered；
B, oil preparation after filtering is delivered in external circulation heat exchanging device 4 and is lowered the temperature；
C, the oil preparation after cooling is delivered in oil groove 5, to control the temperature in oil groove 5 be 20 DEG C, humidity be；
D, tow 10 is oiled during, using concentration tester 6, the oil concentration in oil groove 5 is carried out in real time
Monitoring, when the concentration value for being monitored is higher than oil concentration required value more than 0.5%, emptying pneumatic operated valve 52 is automatically turned on and is carried out
Waste discharge.
Using above oiling device and method, carbon fibre precursor is oiled, continuous operation production finds the oil groove 5
No oil preparation spoilage problems in interior 285 days, clean free from admixture floating in oil groove 5.
From embodiment 1～2, oiling device of the present invention and its method can improve the mixed of oil preparation in oil groove 5
Uniformity is closed, is reduced the Oxidative demage of the possibility and air, humidity of grease deposition in oil groove 5 to oil preparation in oil groove 5, effectively improve
The stability of oil preparation.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change of any unsubstantiality that those skilled in the art is done on the basis of the present invention and replacement belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of improve oil preparation stability oiling device, it is characterised in that：Including circulating storage tank, oil preparation delivery pump, outer circulation
Filter, external circulation heat exchanging device and oil groove；The circulating storage tank is connected with the oil inlet end of the oil preparation delivery pump by pipeline,
The oil outlet end of the oil preparation delivery pump is connected with the oil inlet end of outer circulation filter by pipeline, and the outer circulation filter leads to
Piping is connected with the oil inlet end of the external circulation heat exchanging device, the oil outlet end of the external circulation heat exchanging device by pipeline with described
Oil groove is connected, and the oil groove is joined to form closed circuit by pipeline with the circulating storage tank；The bottom of the oil groove
The evacuated tube being provided with emptying pneumatic operated valve.
2. oiling device according to claim 1, it is characterised in that：The oil groove bottom is arranged at the evacuated tube
The concentration tester having for detecting oil concentration, the concentration tester is electrically connected with the emptying pneumatic operated valve.
3. oiling device according to claim 1, it is characterised in that：The both sides of the oil groove cell wall are respectively arranged with oil-feed
Mouthful, the oil outlet end of the external circulation heat exchanging device is connected with two oil-ins by pipeline respectively.
4. oiling device according to claim 3, it is characterised in that：Baffle plate is provided with the oil-in of the oil groove, described
Multiple through holes are provided with baffle plate.
5. oiling device according to claim 4, it is characterised in that：The aperture of the through hole is 6～15mm.
6. oiling device according to claims 1 to 3, it is characterised in that：The bottom of the oil groove is V-shaped, the oil groove
The cell body of bottom is 120～150 ° with the angle of oil groove cell wall.
7. oiling device according to claim 6, it is characterised in that：The depth capacity of the oil groove is 150～250mm,
The length of the oil groove is 1000～1500mm；The caliber of the evacuated tube is DN65～DN100.
8. oiling device according to claims 1 to 3, it is characterised in that：The oil groove is arranged at the cell wall at top
There is overfall, the overfall is connected with the circulating storage tank by pipeline.
9. oiling device according to claims 1 to 3, it is characterised in that：The oil preparation delivery pump is gear pump or barrier film
Pump；The filtering accuracy of the outer circulation filter is 3～10um, selected from basket filter or filter stick filter；The outer circulation
Heat exchanger is tubular heat exchanger or plate type heat exchanger.
10. a kind of improve oil preparation stability method, it is characterised in that：Comprise the following steps：
A, oil preparation are delivered to outer circulation filter from circulating storage tank by oil preparation delivery pump and are filtered；
B, oil preparation after filtering is delivered in external circulation heat exchanging device and is lowered the temperature；
C, the oil preparation after cooling is delivered in oil groove, to control the temperature in oil groove be 20～30 DEG C, humidity be；
D, tow is oiled during, real-time monitoring is carried out to the oil concentration in oil groove using concentration tester, when
When the concentration value for being monitored is higher than oil concentration required value more than 0.5%, emptying pneumatic operated valve is automatically turned on and carries out waste discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926242.2A CN106435785B (en) | 2016-10-24 | 2016-10-24 | Oiling device and method for improving stability of oil agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926242.2A CN106435785B (en) | 2016-10-24 | 2016-10-24 | Oiling device and method for improving stability of oil agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106435785A true CN106435785A (en) | 2017-02-22 |
| CN106435785B CN106435785B (en) | 2020-01-21 |
Family
ID=58176197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610926242.2A Active CN106435785B (en) | 2016-10-24 | 2016-10-24 | Oiling device and method for improving stability of oil agent |
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| Country | Link |
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| CN108251898A (en) * | 2018-04-12 | 2018-07-06 | 江苏恒神股份有限公司 | Polyacrylonitrile-based carbon fibre oil feeding system |
| CN108728918A (en) * | 2018-07-09 | 2018-11-02 | 睢宁县同佳化纤厂 | A kind of dedicated automatic spraying chemical fibre oil guiding machine of experimental branch line |
| CN112941764A (en) * | 2021-01-25 | 2021-06-11 | 句容建荣汽配有限公司 | Oil stain isolating device convenient for oil stain collection for flat wire production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108728918A (en) * | 2018-07-09 | 2018-11-02 | 睢宁县同佳化纤厂 | A kind of dedicated automatic spraying chemical fibre oil guiding machine of experimental branch line |
| CN112941764A (en) * | 2021-01-25 | 2021-06-11 | 句容建荣汽配有限公司 | Oil stain isolating device convenient for oil stain collection for flat wire production |
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| Publication number | Publication date |
|---|---|
| CN106435785B (en) | 2020-01-21 |
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