CN203333833U - Air floatation exposed device of semi-continuous high-speed spinning machine with spinning rollers transversely arranged - Google Patents
Air floatation exposed device of semi-continuous high-speed spinning machine with spinning rollers transversely arranged Download PDFInfo
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- CN203333833U CN203333833U CN2013203805766U CN201320380576U CN203333833U CN 203333833 U CN203333833 U CN 203333833U CN 2013203805766 U CN2013203805766 U CN 2013203805766U CN 201320380576 U CN201320380576 U CN 201320380576U CN 203333833 U CN203333833 U CN 203333833U
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- 238000009987 spinning Methods 0.000 title claims abstract description 187
- 238000007664 blowing Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 239000002912 waste gas Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 3
- 229920000297 Rayon Polymers 0.000 description 29
- 239000002253 acid Substances 0.000 description 18
- 239000003292 glue Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 13
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- 238000012805 post-processing Methods 0.000 description 9
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- 239000007921 spray Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- 238000003287 bathing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
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- 238000004043 dyeing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
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- 238000004061 bleaching Methods 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
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- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
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- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an air floatation exposed device of a semi-continuous high-speed spinning machine with spinning rollers transversely arranged. A compressed air device is arranged between the spinning rollers transversely arranged, the compressed air device comprises a vent pipe arranged on the outer side wall of each spinning roller, air spraying holes are formed in the side wall of each vent pipe, and each vent pipe is communicated with compressed air. Therefore, a silk walking path is long, the reaction and traction time is sufficient, fresh air can be sprayed to the portion between the spinning rollers, waste gas can be diluted, and the air quality of a work environment is improved.
Description
Technical field
The utility model relates to the silk thread production equipment, and empty device is revealed in the air supporting that relates in particular to the semicontinuous high-speed spinning machine of spinning roller horizontally set.
Background technology
Cellulosic material extracts pure methylcellulose, is called pulp.Process with caustic soda, carbon disulfide, obtain orange-yellow sodium cellulose xanthate, then be dissolved in diluted sodium hydroxide solution, become the spinning solution of thickness, be called viscose glue.After filtration, after maturation, deaeration, carry out wet spinning, coagulating bath is comprised of sulfuric acid, sodium sulphate and zinc sulfate viscose glue.Sodium cellulose xanthate in viscose glue and the effect of sulfuric acid in coagulating bath and decompose, cellulose regenerated and separate out, the gained cellulose fibre becomes viscose after washing, desulfurization, bleaching, drying.Viscose filament yarn is a kind of of viscose, is also to be made by above-mentioned technique.
In spinning and spinning last handling process, the selection of spinning machine has semicontinuous weaving loom and continuous weaving loom, and from technology and equipment two aspects, there is following difference in these two kinds of spinning machines:
1, from the angle of production technology, semi-continuous spinning machine is that spinning and post processing (post processing comprises washing, oven dry, become the step such as cylinder) separately, are completed separately, and semi-continuous spinning machine mainly is responsible for the spinning part; And continuous spinning machine is that spinning and post processing (post processing comprises washing, oven dry, become the step such as cylinder) operation is concentrated in together and completes continuously, continuous spinning is responsible for institute from the spinning to the post processing in steps.
2, from the angle of device structure, semi-continuous spinning machine comprises glue feed mechanism, thread spraying structure, strand shaping mechanism, spinning roller mechanism, wiper mechanism and winding mechanism, and the product obtained is the spinning cake that falls into centrifugal cylinder; And continuous spinning machine has glue feed mechanism, thread spraying structure, strand shaping mechanism, spinning roller mechanism, wiper mechanism, there is no winding mechanism, strand directly enters the mechanisms such as drip washing, oven dry, finally obtains the silk cylinder of coiling and molding.
Difference based on above two kinds of spinning machines, its pluses and minuses separately are as follows:
1, semi-continuous spinning machine:
Advantage: due to the post-processing step carried out separately being arranged, and also have the process of low-temp desulfurization, low temperature long time drying, product to have that intensity is high, whiteness is high in post-processing step, the characteristics that strand is soft beautiful;
Shortcoming: spin speed low, the post processing expense is high, increases production cost.
2, continuous spinning machine:
Advantage: spin speed high, output improves; Spinning and post processing concentrate in together to be carried out, and production cost reduces;
Shortcoming: because strand is to wash to dry, strand intensity is low, and whiteness is low, and strand is coarse, and quality is not as the product of semi-continuous spinning machine; For increasing strand obvolvent starching, during floss silk dyeing, slurry needs to remove, and increases the downstream product production cost; High to raw material (viscose glue) quality requirement.
In prior art, modal semi-continuous spinning machine is the R535 semi-continuous spinning machine, and the main flow process of its spinning is:
Spray in acid bath groove and be shaped to strand through reaction with spinning head after viscose glue filters by filter, strand by the drawing-off of drawing-off dish to solidifying roller, strand carries out in the distance of solidifying on roller the fixing turn of reeling rising head to twisting with the fingers the face acid removing roller after the reaction of a period of time again, the acid removing roller top adopts the mode of the drip washing of dripping to carry out the disacidify washing to strand, strand on acid removing roller, reel a fixing turn the distance import centrifugal cylinder again, finally obtain spinning cake.
Wherein, the spinning roll body mainly is divided into acid removing roller and solidifies roller, a pair of roller and a pair of acid removing roller of solidifying used respectively in each ingot position of spinning machine, solidify roller and be arranged on the face of spinning, acid removing roller is arranged on the sth. made by twisting face, mutually deviate from, the fixed form of roll body is an end and fixes, and installation direction becomes vertically to install with respect to spinning machine operating surface position.Another now three cylinder air drafts of R535 tri-cylinder yarn spinning machines adopt three cylinders with air channel air draft mode.
Existing its strand moulding section of R535A semi-continuous spinning machine and spinning roll structure and mounting means can't carry out high speed spinning, and its spinning is spun speed in the 70-90m/min left and right.Its device structure and mounting means etc. cause the shortcomings such as the spinning machine equipment floor space is large, energy consumption is high, technological process is complicated, maintenance point is many, and accessory consumption is large, product cost is high simultaneously.Three cylinder three cylinders of another R535 tri-cylinder silks mutually form and disturb in the air draft process with air channel air draft mode, cause the air draft weak effect.
It is CN1356409 that State Intellectual Property Office discloses a publication number in 2000.12.6, name is called the utility model patent of " the single channel multifibres is centrifugal to be spun and semi-continuous spinning machine and rayon spinning technique thereof ", this utility model discloses a kind of centrifugal semi-continuous spinning machine, it comprises viscose glue induction system, swing tube assembly, scrape acid, the drawing-off dish, solidify roller, acid removing roller, crane and funnel, centrifugal cylinder and electric ingot system, and multichannel viscose glue pipe and supporting mechanism thereof that the viscose glue induction system is advanced glue by head and tail two ends simultaneously form; The swing tube assembly is comprised of measuring pump, worry cover, curved tube and the shower nozzle of the multi-channel parallel be connected in series with the multichannel sebific duct; Two solidify roller above be provided with the acid removing roller assembly formed by two acid removing rollers of installing up and down on the strand walking path; On the machine crane, the funnel of device and the same number of synchronization action of strand; Its centrifugal cylinder, electric ingot system are set to the many centrifugal cylinders of every ingot and electric ingot and the controlling organization supporting with it.
Above-mentioned utility model can be produced multi-filament simultaneously, increased substantially the output of viscose filament yarn, but this utility model is because a pair of roller and a pair of acid removing roller of solidifying used respectively in each ingot position of its spinning machine, solidify roller and be arranged on the face of spinning, acid removing roller is arranged on the sth. made by twisting face, mutually deviate from, the fixed form of roll body is an end and fixes, and installation direction becomes vertically to install with respect to spinning machine operating surface position.The problem that said structure brings is as follows:
1, said structure has limited the length of roller, the time that viscose filament yarn is walked on roller is short, and the viscose filament yarn curring time is short, if carry high-speed spinning, will inevitably cause the viscose filament yarn reaction time to reduce product quality not, so adopt traditional semi-continuous spinning machine Efficiency Decreasing;
2,, in order to raise the efficiency, usually can process the multi-filament bar, but many viscose filament yarns easy hank knotting again while being wrapped on existing spinning roller causes the viscose filament yarn fracture, affects the product quality of viscose filament yarn simultaneously;
3, in addition, the fixed form of described spinning roller is that an end is fixed, and such fixed form is cantilevered, when the spinning roller rotates, in a kind of unsure state, easily breaks down;
4, all spinning rollers are all that an end is fixed, certainly will Structure of need extremely complicated transmission mechanism drive the rotation of spinning roller, so also can cause the rising of fault rate, and changing the silk thread kind, while changing velocity of rotation, need to stop, then carry out the replacing of transmission system middle gear, make like this production efficiency reduce, production cost increases.
It is CN2292097 that State Intellectual Property Office discloses a publication number in 1998.9.23, name is called the utility model patent of " viscose filament continuous spinning machine ", this patent relates to a kind of viscose filament continuous spinning machine, can complete continuously spinning, washing, dry, oil, coiling etc., it spins scooter 120m/min, the utility model arranges the viscose filtration device before the spinning machine board, utilize the spinning machine pump shaft to drive the measuring pump running, it is simple in structure, clean easy to maintenancely, effectively filtered the impurity in the viscose glue; In the spinning bath box, spinning head is placed in to the swing pipe end, has guaranteed the concentricity of spinning head and glass tube, can avoid producing lousiness, flexible operation, work efficiency is high; The glass tube exit adopts the strand twin-steer, has reduced the frictional force between strand and godet roller, and draw ratio is distributed rationally, becomes yarn quality high.
Above-mentioned because strand is to wash to dry, strand intensity is low, and whiteness is low, and strand is coarse, and quality is not as the product of semi-continuous spinning machine; For increasing strand obvolvent starching, during floss silk dyeing, slurry needs to remove, and increases the downstream product production cost; High to raw material (viscose glue) quality requirement.In addition, the spinning roller of above-mentioned continuous spinning machine is still vertically to arrange with respect to workman's operating area, so its mounting means is also an end, fixes, and still has first piece of problem in the prior art patent.
It is CN201089811 that State Intellectual Property Office discloses a publication number in 2008.7.23, name is called " viscose rayon deep spinning-bathing continuous spinning machine ", this patent discloses a kind of viscose rayon deep spinning-bathing continuous spinning machine, solves the high problem of bringing of the esterified degree of existing continuous spinning machine strand residue.The scheme that the utility model adopts is to be provided with acid bath groove between formed pipe and spinning pony roll, and the strand stretched out from formed pipe falls in the acid bath groove that acid solution is housed and walks to the spinning pony roll dipping bath again.The utility model increases dark the bath and spins, and strengthens the extent of reaction of strand, reduces the esterified degree of residue, guarantor's silk quality, and be applicable to the production of floss silk.
This technique belongs to " secondary bath " technique, and it is dense, sour warm lower than one bathing that secondary is bathed acid, therefore need to increase a set of independent acid bath system, increases the sour input cost of standing.In addition, the spinning roller of above-mentioned continuous spinning machine is still vertically to arrange with respect to workman's operating area, so its mounting means is also an end, fixes, and still has first piece of problem in the prior art patent.
It is CN2721660 that State Intellectual Property Office discloses a publication number in 2005.8.31, name is called the utility model patent of " be applicable to viscose filament yarn one ingot position and spin the Semi-continuous centrifugal spinning machine of three simultaneously ", the utility model discloses a kind of continuous centrifugal spinning machine that is applicable to simultaneously spin three rhizoid bars on an ingot position of Semi-continuous centrifugal spinning machine, can produce the spinning machine of 18 spinning cakes in every joint of this Semi-continuous centrifugal spinning machine simultaneously.By the parts of 18 electric ingots, 18 centrifugal cylinders are installed at every joint of Semi-continuous centrifugal spinning machine, can be in the situation that do not increase equipment number of units, public operating cost, floor space and investment, save the maintenance time of spinning machine, reduce the production cost of single spinning cake, improve the utilization rate of spinning machine, and plant maintenance and easy to operate makes its production capacity reach former designed capacity and reaches 18 spinning cakes from 6 spinning cakes of original every joint or 12 spinning cakes after system equipment improves; Meet quality of production requirement simultaneously.
Although the output of the every joint of unit is because the electric ingot of increase, centrifugal cylinder device can improve output, the speed of spinning of this spinning machine is appointed so not raising, if improved, spins speed, can react insufficient quality that affects final products because of strand again.In addition, the spinning roller of above-mentioned semi-continuous spinning machine is still vertically to arrange with respect to workman's operating area, so its mounting means is also an end, fixes, and still has first piece of problem in the prior art patent.
And for example application number is 89217293.2, the applying date is 1989-09-23, name is called " high-speed spinning device for shaping on rayon silk tube ", and its technical scheme is: the utility model belongs to the viscose high-speed spinning device, mainly carrier pipe, spinning head, formed pipe, bath, consists of.Being communicated with the formed pipe of a thin diameter between coagulating basin and liquid return trough, with the supporting Conic nozzle of formed pipe, being installed on the relevant position of formed pipe import front, is a thread guide near the formed pipe outlet, only establishes a spinning disc between thread guide and spinning funnel.In the pipe that above-mentioned utility model adopts, forming technique is applied to semi-continuous centrifugal formula spinning machine, although said structure can be brought up to 120 meters per minute by spinning speed, but the strand of final molding causes strand reaction time deficiency owing to spinning fast too fast meeting, so still having to solve owing to spinning the too fast strand brought of speed, this patent do not react inadequate problem.
The continuous spinning machine of Soviet Union's system improves for the spinning roller segment, but what obtain due to its production is tow, can not obtain spinning cake, so can not directly be applied in semi-continuous spinning machine.
The spinning machine vertically arranged for the spinning roller at present, the route that strand is walked on the spinning roller is shorter, and its drawing-off reaction on the spinning roller is not ideal enough, has piled up much waste gas around the spinning roller simultaneously, has affected the air quality of working environment.
The utility model content
In order to overcome the defect of above-mentioned prior art, the utility model provides a kind of air supporting of semicontinuous high-speed spinning machine of spinning roller horizontally set to reveal empty device, it is longer that this device can extend the circuit that strand walks on the spinning roller, thereby its reaction, pull-in time are more abundant, spray into fresh air between the roller of spinning simultaneously, dilute waste gas, improved the air quality of working environment.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Empty device is revealed in a kind of air supporting of semicontinuous high-speed spinning machine of spinning roller horizontally set, it is characterized in that: between the spinning roller of horizontally set, be provided with blowing plant, described blowing plant comprises the breather pipe be arranged on spinning roller lateral wall, described breather pipe sidewall is provided with fumarole, and described breather pipe communicates with compressed air.
Described breather pipe and spinning roller be arranged in parallel vertically.
Described fumarole is evenly distributed on the sidewall of breather pipe.
The utlity model has following advantage:
1, be provided with blowing plant between the spinning roller of horizontally set in the utility model, described blowing plant comprises the breather pipe be arranged on spinning roller lateral wall, described breather pipe sidewall is provided with fumarole, described breather pipe communicates with compressed air, strand drawing-off on the spinning roller, solidify in walking, spray into compressed air by the fumarole arranged on breather pipe between the spinning roller, blow strand, make the strand track route longer, its reaction, pull-in time is more abundant, spray into fresh air between the roller of spinning simultaneously, dilution waste gas, improved the air quality of working environment.
2, the utility model Center Vent tube and spinning roller be arranged in parallel vertically, save the space of the face that spins or the face of sth. made by twisting, and can better spray compressed air to strand.
3, in the utility model, fumarole is evenly distributed on the sidewall of breather pipe, and compressed air can be sprayed compressed air to strand uniformly from different directions, and can effectively improve the air quality between the spinning roller.
The accompanying drawing explanation
The side view of the existing Semi-continuous centrifugal spinning machine of Fig. 1.
The front view of the existing Semi-continuous centrifugal spinning machine of Fig. 2.
The existing Semi-continuous centrifugal spinning machine of Fig. 3 spins the top view (spinning the operating surface of face) of face.
The front view of the face that spins of the existing continuous centrifugal spinning machine of Fig. 4.
The front view of the existing continuous centrifugal spinning machine of Fig. 5.
The existing continuous centrifugal spinning machine of Fig. 6 spins the top view (spinning the operating surface of face) of face.
The structural representation of the side-looking of the Semi-continuous centrifugal spinning machine of Fig. 7 spinning roller horizontally set.
The structural representation that the master of the Semi-continuous centrifugal spinning machine of Fig. 8 spinning roller horizontally set looks.
The Semi-continuous centrifugal spinning machine of Fig. 9 spinning roller horizontally set spins the top view (spinning the operating surface of face) of face.
Figure 10 is that empty apparatus structure schematic diagram is revealed in air supporting of the present utility model;
Figure 11 is that the A-A of Figure 10 is to view.
The specific embodiment
Empty device is revealed in a kind of air supporting of semicontinuous high-speed spinning machine of spinning roller horizontally set, comprise frame 1, rack-mounted spinning roller 40 with respect to the operating surface horizontally set that spins face (as Fig. 7, shown in Fig. 8 Fig. 9), be provided with blowing plant 6 between the spinning roller 40 of described horizontally set, described blowing plant 6 comprises the breather pipe 61 be arranged on spinning roller 40 lateral walls, described breather pipe sidewall is provided with fumarole 62, described breather pipe 62 communicates (as Figure 10 with compressed air, shown in Figure 11), strand 8 drawing-off on spinning roller 40, solidify in walking, spray into compressed air by the fumarole 62 arranged on breather pipe 61 between the spinning roller, blow strand 8, make strand 8 track routes longer, its reaction, pull-in time is more abundant, spray into fresh air between the roller of spinning simultaneously 40, dilution waste gas, improved the air quality of working environment.
The described operating surface that spins face is to be positioned at the horizontal operation face that spins the face zone; The described operating surface horizontally set with respect to spinning face refers to as the spinning workman during over against coiler device, and the spinning roller is laterally to install with respect to the spinning workman.
Preferably breather pipe 61 and spinning roller 40 are be arranged in parallel vertically, save the space of the face that spins or the face of sth. made by twisting, and can better spray compressed air to strand.
Preferably fumarole 62 is evenly distributed on the sidewall of breather pipe 61, and compressed air can be sprayed compressed air to strand uniformly from different directions, and can effectively improve the air quality between the spinning roller.
Above-mentioned air supporting is revealed empty application of installation and is comprised frame 1, glue feeder 2, strand shaped device 3, device for spinning 4 and coiler device 5 in semi-continuous high-speed spinning machine, in described device for spinning 4, spinning roller 40 is with respect to operating surface 102 horizontally sets that spin face 101, and strand 8 is wrapped on spinning roller 40.The described operating surface 102 that spins face 101 is to be positioned at the horizontal operation face that spins the face zone; Described operating surface 102 horizontally sets with respect to spinning face 101 refer to as the spinning workman during over against coiler device 5, and spinning roller 40 is laterally to install with respect to the spinning workman.Spinning roller 40 comprises to be realized drawing-off, solidifies and/or the roller of disacidify function.The two ends of every spinning roller 40 are separately fixed at the top of frame 1 both sides, with the drive unit connection of rotating.Every spinning roller 40 is connected with drive unit respectively, can realize that independence and real-time speed regulating rotate.At least comprise a help roll in device for spinning 4.Help roll is parallel with spinning roller 40.Device for spinning 4 also comprises water washing device 42, and coiler device 5 comprises air exhausting device 52, also is provided with blowing plant 6 between the spinning roller.
Claims (3)
1. empty device is revealed in the air supporting of the semicontinuous high-speed spinning machine of a spinning roller horizontally set, it is characterized in that: between the spinning roller (40) of horizontally set, be provided with blowing plant (6), described blowing plant (6) comprises the breather pipe (61) be arranged on spinning roller (40) lateral wall, described breather pipe (61) sidewall is provided with fumarole (62), and described breather pipe (61) communicates with compressed air.
2. empty device is revealed in the air supporting of the semicontinuous high-speed spinning machine of a kind of spinning roller horizontally set according to claim 1, it is characterized in that: described breather pipe (61) be arranged in parallel vertically with spinning roller (40).
3. empty device is revealed in the air supporting of the semicontinuous high-speed spinning machine of a kind of spinning roller horizontally set according to claim 1 and 2, it is characterized in that: described fumarole (62) is evenly distributed on the sidewall of breather pipe (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203805766U CN203333833U (en) | 2013-06-29 | 2013-06-29 | Air floatation exposed device of semi-continuous high-speed spinning machine with spinning rollers transversely arranged |
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| CN2013203805766U CN203333833U (en) | 2013-06-29 | 2013-06-29 | Air floatation exposed device of semi-continuous high-speed spinning machine with spinning rollers transversely arranged |
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| CN203333833U true CN203333833U (en) | 2013-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206161A1 (en) * | 2013-06-29 | 2014-12-31 | 宜宾海丝特纤维有限责任公司 | Novel semi-continuous high-speed spinning machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206161A1 (en) * | 2013-06-29 | 2014-12-31 | 宜宾海丝特纤维有限责任公司 | Novel semi-continuous high-speed spinning machine |
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