CN203451671U - Semi-continuous high-speed spinning machine with cam-type elevating device - Google Patents
Semi-continuous high-speed spinning machine with cam-type elevating device Download PDFInfo
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- CN203451671U CN203451671U CN201320380522.XU CN201320380522U CN203451671U CN 203451671 U CN203451671 U CN 203451671U CN 201320380522 U CN201320380522 U CN 201320380522U CN 203451671 U CN203451671 U CN 203451671U
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Abstract
The utility model relates to a yarn production device, particularly to a semi-continuous high-speed spinning machine with a cam-type elevating device. The spinning machine comprises two elevating cases and an elevating crane. The two elevating cases are respectively disposed at two sides of the elevating crane. Each elevating case is provided with an elevating bar. Cams are vertically disposed inside the elevating cases. The cams are connected with a main shaft. The main shaft is transversely disposed inside the elevating cases. The side surface of each cam is provided with an annular groove. A connecting bar is disposed inside each annular groove. The connecting bars are connected with the elevating bars. The spinning machine utilizes cam structures to achieve elevating motion of the elevating crane. Since the cams are provided with the annular grooves, the connecting bars can move inside the grooves. When the main shaft drive the cams to rotate, since the cams are cardioids-shaped, the connecting bars can achieve an elevating function due to the grooves without unstability and move smoothly in the grooves.
Description
Technical field
The utility model relates to silk thread production equipment, especially a kind of semicontinuous high-speed spinning machine that is provided with cam type rising-falling device.
Background technology
By cellulosic material, extract pure methylcellulose, be called pulp.With caustic soda, carbon disulfide, process, 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, gained cellulose fibre becomes viscose through washing, desulfurization, bleaching, after dry.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, these two kinds of spinning machines exist following difference:
1, from the angle of production technology, semi-continuous spinning machine is that spinning is separated with post processing (post processing comprises washing, oven dry, becomes the steps such as cylinder), completes separately, and semi-continuous spinning machine is mainly responsible for spinning part; And continuous spinning machine is that spinning is concentrated in together and completed continuously with post processing (post processing comprises washing, oven dry, becomes the steps such as cylinder) operation, the responsible institute from spinning to post processing of continuous spinning 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 obtaining 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 are separately as follows:
1, semi-continuous spinning machine (as shown in Figure 1-Figure 3):
Advantage: owing to there being the post-processing step carrying out separately, 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 feature that strand is soft beautiful;
Shortcoming: spin speed low, 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 downstream product production cost; High to raw material (viscose glue) quality requirement.
In prior art modal semi-continuous spinning machine be R535 semi-continuous spinning machine (as shown in Figure 1-Figure 3, comprise frame 1, glue feeder 2, strand shaped device 3, device for spinning 4 and coiler device 5, in device for spinning 4, spinning roller is longitudinally setting with respect to the operating surface 102 that spins face 101), the main flow process of its spinning is:
After viscose glue filters by filter, with spinning head, spray in acid bath groove and be shaped to strand through reaction, strand by the drawing-off of drawing-off dish to solidifying roller, strand carries out after the reaction of a period of time lifting head to twisting with the fingers face acid removing roller again in the distance of solidifying the fixing turn of reeling on roller, acid removing roller top adopts the mode of the drip washing of dripping to carry out disacidify washing to strand, reel on the acid removing roller distance of a fixing turn of strand imports centrifugal cylinder again, finally obtains spinning cake.
Wherein, spinning roll body is mainly 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 sth. made by twisting face, mutually deviate from, the fixed form of roll body is one end and fixes, and the operating surface position that installation direction spins face with respect to spinning machine becomes longitudinally to install.Another now three cylinder air drafts of R535 tri-cylinder yarn spinning machines adopt three cylinders with air channel air draft mode.
Its strand moulding section of existing R535A semi-continuous spinning machine and spinning roll structure and mounting means cannot carry out high speed spinning, and its spinning is spun speed in 70-90m/min left and right.Its device structure and mounting means etc. cause the shortcomings such as 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 air draft process with air channel air draft mode, cause air draft weak effect.
The continuous spinning machine of Soviet Union's system improves for 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.
In prior art, as Figure 4-Figure 6, its first half comprises frame 1, glue feeder 2, strand shaped device 3 and device for spinning 4 to modal continuous spinning machine structure, and in device for spinning 4, spinning roller is also longitudinally setting with respect to the operating surface 102 that spins face 101.
It is CN1356409 that State Intellectual Property Office discloses a publication number in 2000.12.6, name is called the patent of invention of " single channel multifibres is centrifugal to be spun and semi-continuous spinning machine and rayon spinning technique thereof ", this disclosure of the invention a kind of centrifugal semi-continuous spinning machine, it comprises viscose glue induction system, swing tube assembly, scrape acid, 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 viscose glue induction system is entered glue by head and tail two ends simultaneously form; Swing tube assembly is comprised of measuring pump, worry cover, curved tube and the shower nozzle of the multi-channel parallel being connected in series with multichannel sebific duct; Two solidify roller above be provided with the acid removing roller assembly being formed by two acid removing rollers of installing up and down on strand walking path; On 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.
Foregoing invention can be produced multi-filament simultaneously, increased substantially the output of viscose filament yarn, but this invention 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 sth. made by twisting face, mutually deviate from, the fixed form of roll body is one end and fixes, and installation direction becomes longitudinally 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 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, conventionally can process multi-filament bar, but many viscose filament yarns easy hank knotting again while being wrapped on existing spinning roller causes 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 one end is fixed, and such fixed form is cantilevered, when spinning roller rotates, in a kind of unsure state, easily breaks down;
4, all spinning rollers are all that one 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 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 viscose filtration device before spinning machine board, utilize spinning machine pump shaft to drive measuring pump running, it is simple in structure, clean easy to maintenancely, effectively filtered the impurity in viscose glue; In spinning bath box, spinning head is placed in to swing pipe end, has guaranteed the concentricity of spinning head and glass tube, can avoid producing lousiness, flexible operation, work efficiency is high; Glass tube exit adopts 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 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 longitudinally to arrange with respect to workman's operating area, so its mounting means is also one end, fixes, and still has first piece of problem in 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 stretching out from formed pipe falls into and in the acid bath groove that acid solution is housed, dipping bath, walks to spinning pony roll again.The utility model increases dark 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 acid station input cost.In addition, the spinning roller of above-mentioned continuous spinning machine is still longitudinally to arrange with respect to workman's operating area, so its mounting means is also one end, fixes, and still has first piece of problem in 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, in every joint of this Semi-continuous centrifugal spinning machine, can produce the spinning machine of 18 spinning cakes 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 not increasing 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 longitudinally to arrange with respect to workman's operating area, so its mounting means is also one end, fixes, and still has first piece of problem in 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 viscose high-speed spinning device, mainly carrier pipe, spinning head, formed pipe, bath, consists of.Between coagulating basin and liquid return trough, with the formed pipe of a thin diameter, being communicated with, being installed on the relevant position before formed pipe import with the supporting Conic nozzle of formed pipe, is a thread guide near 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 the strand reaction time not enough owing to spinning fast too fast meeting, so still having to solve owing to spinning the too fast strand bringing of speed, this patent do not react inadequate problem.
Mostly existing spinning machine lowering or hoisting gear is to rely on cam driven, connecting rod is directly realized elevating movement by the rotation of cam, and connecting rod is arranged on the upper end of cam more, the problem that this structure exists is when cam high speed rotating, connecting rod can produce beats, so just affect the crane and the funnel that are connected with connecting rod, thereby caused the normal operation of spinning machine coiler device.
Application number is CN03250020.3, the applying date is 2003.8.21, name is called the utility model patent of " lifter cam of spinning machine ", its technical scheme is: the utility model discloses a kind of lifter cam that is applicable to GF333 novel spinning machine that can enhance productivity on existing R535A spinning machine basis, the traverse of described cam is at least 125 millimeters, and described spinning cake is at the cam position of mounting hole lower big up and small down taper shape that remains unchanged.
Above-mentioned patent adopts cam structure to realize lifting effect, and lifting connecting rod is the upper section that is set directly at cam.So existing spinning machine lowering or hoisting gear exists after spinning machine speed improves, the crane of lowering or hoisting gear can produce problem unstable and that beat.
Utility model content
In order to overcome existing spinning machine lowering or hoisting gear, exist after spinning machine speed improves, the crane of lowering or hoisting gear can produce problem unstable and that beat, and existing special proposition is a kind of can guarantee the upper and lower stable semicontinuous high-speed spinning machine that is provided with cam type rising-falling device of crane under high-speed case.
For achieving the above object, concrete scheme of the present utility model is as follows:
Be provided with a semicontinuous high-speed spinning machine for cam type rising-falling device,
comprise frame, glue feeder, strand shaped device, device for spinning and coiler device, described glue feeder is connected with strand shaped device, and described device for spinning is arranged in frame, and device for spinning below is provided with coiler device,it is characterized in that: also include cam type rising-falling device, described cam type rising-falling device comprises two elevator chambers and crane, two elevator chambers lay respectively at the two ends of crane, on each elevator chamber, be provided with elevating lever, described elevator chamber inside vertically arranges cam, and cam is connected with main shaft, main shaft is horizontally installed in elevator chamber, described flank of cam is provided with an annular groove, is provided with connecting rod in annular groove, and described connecting rod is connected with elevating lever.
Described cam is heart type.
In described elevator chamber, be provided with two cams, two connecting rods and two elevating levers, main shaft passes respectively two cams, the corresponding connecting rod of each cam and elevating lever.
The utility model has the advantage of:
1, cam type rising-falling device of the present utility model adopts cam structure to realize the lifting action of crane, owing to having annular groove on cam, so connecting rod can move in groove, when main shaft band moving cam rotates, the heart type that is shaped as due to cam, so connecting rod can be realized elevating function due to the cause of groove, and can not produce unstable, can be in groove motion stably.
2, in the elevator chamber of cam type rising-falling device of the present utility model, be provided with two cams, two cams are driven and are rotated by same main shaft, the corresponding connecting rod of each cam and elevating lever, make each elevator chamber can meet the effect that drives two cranes, save holistic cost, and also saved space.
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 Fig. 7 the utility model side-looking.
The structural representation that Fig. 8 the utility model master looks.
Fig. 9 the utility model spins the top view (spinning the operating surface of face) of face.
Figure 10 is cam type rising-falling apparatus structure schematic diagram of the present utility model.
Figure 11 is cam type rising-falling device elevator chamber cutaway view of the present utility model.
Figure 12 is cam type rising-falling device elevator chamber side view of the present utility model.
In accompanying drawing: frame 1, glue feeder 2, strand shaped device 3, device for spinning 4, coiler device 5, strand 8, spins face 101, operating surface 102, spinning roller 40, water washing device 42, air exhausting device 52.
The specific embodiment
Be provided with the semicontinuous high-speed spinning machine of cam type rising-falling device, comprise frame 1, glue feeder 2, strand shaped device 3, device for spinning 4 and coiler device 5, described glue feeder 2 is connected with strand shaped device 3, described device for spinning 4 is arranged in frame 1, device for spinning 4 belows are provided with coiler device 5, also include cam type rising-falling device, described cam type rising-falling device comprises two elevator chambers 601 and crane 602, two elevator chambers 601 lay respectively at the two ends of crane 602, on each elevator chamber 601, be provided with elevating lever 603, it is characterized in that: described elevator chamber 601 inside vertically arrange cam 617, cam 617 is connected with main shaft 610, main shaft 610 is horizontally installed in elevator chamber 601, described cam 617 sides are provided with an annular groove 618, in annular groove 618, be provided with connecting rod 606, described connecting rod 606 is connected with elevating lever 603.The utility model adopts cam 617 structures to realize the lifting action of crane 602, owing to having annular groove 618 on cam 617, so connecting rod 606 can move in groove, when main shaft 610 band moving cams 617 rotate, the heart type that is shaped as due to cam 617, so connecting rod 606 can be realized elevating function due to the cause of groove, and can not produce unstable, can motion stably in groove.
Be provided with the semicontinuous high-speed spinning machine of cam type rising-falling device, comprise frame 1, glue feeder 2, strand shaped device 3, device for spinning 4 and coiler device 5, described glue feeder 2 is connected with strand shaped device 3, described device for spinning 4 is arranged in frame 1, device for spinning 4 belows are provided with coiler device 5, also include cam type rising-falling device, described cam type rising-falling device comprises two elevator chambers 601 and crane 602, two elevator chambers 601 lay respectively at the two ends of crane 602, on each elevator chamber 601, be provided with elevating lever 603, it is characterized in that: described elevator chamber 601 inside vertically arrange cam 617, cam 617 is connected with main shaft 610, main shaft 610 is horizontally installed in elevator chamber 601, described cam 617 sides are provided with an annular groove 618, in annular groove 618, be provided with connecting rod 606, described connecting rod 606 is connected with elevating lever 603.Cam 617 is heart type.In elevator chamber 601, be provided with two cams 617, two connecting rods 606 and two elevating levers 603, main shaft 610 is respectively through two cams 617, the corresponding connecting rod 606 of each cam 617 and elevating lever 603.The utility model adopts cam 617 structures to realize the lifting action of crane 602, owing to having annular groove 618 on cam 617, so connecting rod 606 can move in groove, when main shaft 610 band moving cams 617 rotate, the heart type that is shaped as due to cam 617, so connecting rod 606 can be realized elevating function due to the cause of groove, and can not produce unstable, can motion stably in groove.In elevator chamber 601, be provided with two cams 617, two cams 617 are driven and are rotated by same main shaft 610, the corresponding connecting rod 606 of each cam 617 and elevating lever 603, make each elevator chamber 601 can meet the effect that drives two cranes 602, save holistic cost, and also saved space.
Be provided with the semicontinuous high-speed spinning machine of cam type rising-falling device, comprise frame 1, glue feeder 2, strand shaped device 3, device for spinning 4 and coiler device 5, described glue feeder 2 is connected with strand shaped device 3, described device for spinning 4 is arranged in frame 1, device for spinning 4 belows are provided with coiler device 5, also include cam type rising-falling device, described cam type rising-falling device comprises two elevator chambers 601 and crane 602, two elevator chambers 601 lay respectively at the two ends of crane 602, on each elevator chamber 601, be provided with elevating lever 603, it is characterized in that: described elevator chamber 601 inside vertically arrange cam 617, cam 617 is connected with main shaft 610, main shaft 610 is horizontally installed in elevator chamber 601, described cam 617 sides are provided with an annular groove 618, in annular groove 618, be provided with connecting rod 606, described connecting rod 606 is connected with elevating lever 603.Cam 617 is heart type.In elevator chamber 601, be provided with two cams 617, two connecting rods 606 and two elevating levers 603, main shaft 610 is respectively through two cams 617, the corresponding connecting rod 606 of each cam 617 and elevating lever 603.The utility model adopts cam 617 structures to realize the lifting action of crane 602, owing to having annular groove 618 on cam 617, so connecting rod 606 can move in groove, when main shaft 610 band moving cams 617 rotate, the heart type that is shaped as due to cam 617, so connecting rod 606 can be realized elevating function due to the cause of groove, and can not produce unstable, can motion stably in groove.In elevator chamber 601, be provided with two cams 617, two cams 617 are driven and are rotated by same main shaft 610, the corresponding connecting rod 606 of each cam 617 and elevating lever 603, make each elevator chamber 601 can meet the effect that drives two cranes 602, save holistic cost, and also saved space.
In described device for spinning 4, spinning roller 40 is with respect to operating surface 102 horizontally sets that spin face, and strand 8 is wrapped on spinning roller 40.Device for spinning 4 also comprises water washing device 42, and coiler device 5 comprises air exhausting device 52.The operating surface 102 of the described face that spins is to be positioned at the horizontal operation face that spins face region; Described operating surface 102 horizontally sets with respect to spinning face 101 refer to when spinning workman is during over against coiler device 5, and spinning roller 40 is laterally to install with respect to spinning workman.
Claims (3)
1. a semicontinuous high-speed spinning machine that is provided with cam type rising-falling device, comprise frame (1), glue feeder (2), strand shaped device (3), device for spinning (4) and coiler device (5), described glue feeder (2) is connected with strand shaped device (3), described device for spinning (4) is arranged in frame (1), device for spinning (4) below is provided with coiler device (5), also include cam type rising-falling device, described cam type rising-falling device comprises two elevator chambers (601) and crane (602), two elevator chambers (601) lay respectively at the two ends of crane (602), on each elevator chamber (601), be provided with elevating lever (603), it is characterized in that: described elevator chamber (601) inside vertically arranges cam (617), cam (617) is connected with main shaft (610), main shaft (610) is horizontally installed in elevator chamber (601), described cam (617) side is provided with an annular groove (618), in annular groove (618), be provided with connecting rod (606), described connecting rod (606) is connected with elevating lever (603).
2. the semicontinuous high-speed spinning machine that is provided with cam type rising-falling device according to claim 1, is characterized in that: described cam (617) is heart type.
3. the semicontinuous high-speed spinning machine that is provided with cam type rising-falling device according to claim 2, it is characterized in that: in described elevator chamber (601), be provided with two cams (617), two connecting rods (606) and two elevating levers (603), main shaft (610) passes respectively two cams (617), the corresponding connecting rod (606) of each cam (617) and elevating lever (603).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073892A (en) * | 2014-06-30 | 2014-10-01 | 张家港锦亿化纤有限公司 | Semi-continuous spinning machine |
| 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 |
| CN113460736A (en) * | 2021-07-19 | 2021-10-01 | 安庆市徽富防火材料有限公司 | Fireproof material filling device and using method thereof |
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2013
- 2013-06-29 CN CN201320380522.XU patent/CN203451671U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN104073892A (en) * | 2014-06-30 | 2014-10-01 | 张家港锦亿化纤有限公司 | Semi-continuous spinning machine |
| CN113460736A (en) * | 2021-07-19 | 2021-10-01 | 安庆市徽富防火材料有限公司 | Fireproof material filling device and using method thereof |
| CN113460736B (en) * | 2021-07-19 | 2023-03-10 | 安庆市徽富防火材料有限公司 | Fireproof material filling device and using method thereof |
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