CN106283288A - A kind of Revolving cup spinning method - Google Patents
A kind of Revolving cup spinning method Download PDFInfo
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- CN106283288A CN106283288A CN201611003996.7A CN201611003996A CN106283288A CN 106283288 A CN106283288 A CN 106283288A CN 201611003996 A CN201611003996 A CN 201611003996A CN 106283288 A CN106283288 A CN 106283288A
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- revolving cup
- blowdown pipe
- spinning
- air pump
- defeated fine
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of open Revolving cup spinning method of the present invention, is provided with and the blowdown pipe of defeated fine channel connection between combing roller and navel, and the other end of blowdown pipe is connected with QI invigorating air pump, is provided with folding valve between blowdown pipe and QI invigorating air pump.Produce in QI invigorating air pump is steam, and revolving cup humidity is too low, when less than 50%, folding valve opening between blowdown pipe and QI invigorating air pump, the steam of QI invigorating air pump first passes through blowdown pipe and is delivered to defeated fine passage, then flows in revolving cup by defeated fine passage, increases the humidity in revolving cup；Revolving cup humidity is too high, and when more than 75%, the folding valve closing between blowdown pipe and QI invigorating air pump, QI invigorating air pump stops supplementing steam in revolving cup.The spinning device of the present invention can orient the humidity in regulation and control revolving cup, can be used to spin below 14.7tex cotton noils yarn, has not only expanded the scope of application of Revolving cup spinning, also provided cost savings for enterprise.
Description
Technical field
The invention belongs to spinning field, relate to a kind of Revolving cup spinning method, be specifically related to a kind of adjustable turn of revolving cup humidity
Cup spinning method.
Background technology
Rotor spinning is also called open-end spinning in China, is the one of Advanced Spinning Technologies, belongs to open end spinning yarn process
Category.Owing to rotor spinning has, production efficiency is high, resultant yarn strand is good, technological process is short, work situation is good, automaticity is high
Etc. advantage, it it is current most popular a kind of novel spinning form.In China, rotor spinning is the most universal, and the production of its cotton yarn is total
Amount is only second to ring spinning.Thus, rotor spinning also has large effect in spinning industry, plays very important work
With.
Spinning device structure of the prior art is as in figure 2 it is shown, work as and use spinning device of the prior art spinning
Time, the optimal relative humidity of Revolving cup spinning workshop is 55%～60%, if the too many cotton fiber of relative humidity is the most chemical
Fiber or hair, flaxen fiber, produce electrostatic with the parts generation strong friction of high speed rotating, just occur mutually exclusive between electrostatic charge
Or adsorption, thus, have impact between fiber and and and superposition, the most also hamper normal transfer and the twisting of fiber.
The appearance of above-mentioned situation the most then affects yarn quality, also can increase sliver broken end time serious.If the humidity of workshop is the lowest, meeting
On the one hand cause dust and short melting outwards to distribute, pollute workshop condition, another aspect also can block spinning organ benefit wind passage and
Impact produces.If workshop humidity is the highest, cotton fiber shredding, transfer are caused difficulty, it will affect yarn quality and increase sliver
Broken end.
During cotton spinning, carding machine the strip produced has more defect in quality, as in strip containing more short
Fiber, impurity and fault, the extended parallelization of fiber is the most poor.These defects can affect after road processing, yarn quality and resultant yarn
Fineness.Combing refers to when fiber must be held from one end, the other end by combing, therefore in combing to fine impurities and
The eliminating of chopped fiber, to stretch fiber be very effective.Cotton noils refers to during cotton spinning that strip is through combing process under combing
The raw material more containing short fibre and impurity come.
When utilizing Revolving cup spinning to spin cotton noils, tradition Revolving cup spinning can only be used for spinning that number is relatively low, the yarn of inferior quality, when
When being used for spinning yarn thinner for below 14.7tex, in spinning process, breakage phenomena is more serious, is even difficult to resultant yarn.Increase car
Interior humidity can be conducive to fiber twisting in revolving cup, but humidity is excessive, is unfavorable for that fiber leads at combing roller and defeated fibre
Transfer in road, therefore, for strengthening the spinnability of cotton noils, needs the humidity in revolving cup is oriented regulation and control, thus reaches
To the purpose spinning below 14.7tex relatively fine yarn.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of revolving cup humidity is adjustable
Revolving cup spinning method, has additional and defeated fine channel connection on the basis of original spinning device between combing roller and navel
Blowdown pipe, the other end of blowdown pipe is connected with QI invigorating air pump, is provided with folding valve, QI invigorating air pump between blowdown pipe and QI invigorating air pump
Steam can be produced, by the folding of folding valve, reach to regulate the purpose of revolving cup humidity.
A kind of Revolving cup spinning method, uses the adjustable spinning device of revolving cup humidity, described spinning in spinning process
Device includes defeated fine passage and combing roller, and on defeated fine passage, the side tangent with the case of combing roller is communicated with blowdown pipe, QI invigorating
The QI invigorating air pump producing steam when the other end of pipe is with work is connected, and is provided with folding valve between blowdown pipe and QI invigorating air pump；
During spinning, during revolving cup humidity≤50% of spinning device, the folding valve opening between blowdown pipe and QI invigorating air pump, QI invigorating
The steam of air pump is delivered to defeated fine passage by blowdown pipe, then flows in revolving cup by defeated fine passage, wet in increase revolving cup
Degree；During revolving cup humidity >=75% of spinning device, the folding valve closing between blowdown pipe and QI invigorating air pump, QI invigorating air pump
Stop supplementing steam in revolving cup, make the humidity in revolving cup constantly reduce；Defeated fibre is located in the position of blowdown pipe by the present invention
It is connected with defeated fine passage at passage and by blowdown pipe, can be in the case of the QI invigorating point not increased in revolving cup, it is also possible to make
Steam is entered in revolving cup by defeated fine passage, reaches i.e. to ensure the stability of negative pressure, the most effectively regulation revolving cup endogenous dampness in revolving cup
Degree, and then the spinning products quality further improved.After spinning prepare cotton compared with traditional method, its fracture strength
Improve 3～5%, elongation at break improves 3～5%.
A kind of Revolving cup spinning method as above, the folder between axis and the axis of blowdown pipe of described defeated fine passage
Angle is 30 °～45 °.Angle between axis and the axis of blowdown pipe of defeated fine passage is set to 30 °～the purpose of 45 °
Being, on the one hand when angle is less than 30 °, blowdown pipe can affect defeated fine channels peripheral structure, can cause whole spinning organ structure
Change；When angle is the biggest, can produce when being met with the air-flow in defeated fine passage by the air-flow of blowdown pipe and interfere now
As, it is unfavorable for fiber stretching in defeated fine passage.
A kind of Revolving cup spinning method as above, described blowdown pipe is linear type tapered channels, from QI invigorating air pump to QI invigorating
Direction at pipe and defeated fine channel connection, the diameter of blowdown pipe is gradually reduced.Blowdown pipe is that the purpose of linear type tapered channels exists
In accelerating stretching of air-flow flow velocity in defeated fine passage, beneficially fiber.
A kind of Revolving cup spinning method as above, the connectivity part between described defeated fine passage and blowdown pipe is positioned at defeated fine passage
Non-fiber exit position at.If the connectivity part between defeated fine passage and blowdown pipe to be located at the position, exit of defeated fine passage,
QI invigorating air-flow can be caused unstable, in turn result in product quality and decline.
A kind of Revolving cup spinning method as above, the cross sectional shape of described blowdown pipe is circular or rectangle.
Revolving cup spinning method as above a kind of, a diameter of the 60 of described combing roller～80mm, rotating speed be 5500～
9500rpm。
A kind of Revolving cup spinning method as above, the revolving cup a diameter of 20～50mm of described spinning device, rotating speed is
40000～150000rpm.
A kind of Revolving cup spinning method as above, described defeated fine passage is linear type tapered channels, fine along defeated fine passage
The conveying direction of dimension, the reduced diameter of defeated fine passage.
The principle of the present invention is:
When Revolving cup spinning produces, the humidity in revolving cup is to affect one of yarn quality key factor, and prior art cannot meet
The problem the most accurately regulating revolving cup humidity.When normally spinning, owing in revolving cup cup, gas is evacuated after machine takes away, revolving cup
Negative pressure state it is in so that ambient atmosphere fills into gas by doffing tube and defeated fine passage in revolving cup, and the present invention turns in Bei
Cup spinning method is intended to become the gas filled in revolving cup the adjustable gas of humidity.Owing to doffing tube is that yarn is drawn time institute
The passage of process, sets up blowdown pipe and supplements steam in revolving cup, have the biggest to the stability of the negative-pressure air-flow in revolving cup at this
Impact, therefore, for ensureing the stability of negative-pressure air-flow distribution in revolving cup to greatest extent, should set up connected on defeated fine passage
Logical blowdown pipe；When revolving cup humidity is on the low side, the folding valve between blowdown pipe and air supplying pump is opened, and blowdown pipe passes through QI invigorating
Air pump produces steam, then by steam by blowdown pipe transmission to defeated fine passage, mixes with the big entraining air stream of defeated fine passage
Common QI invigorating in revolving cup, so that revolving cup humidity increases, when revolving cup humidity is too high, between blowdown pipe and air supplying pump
Folding valve closing, the biggest entraining air stream QI invigorating in revolving cup, revolving cup humidity declines.Therefore the present invention is by defeated fibre
Blowdown pipe, air supplying pump and folding valve is set up on passage, while negative-pressure air-flow distribution being effectively ensured in revolving cup is stable,
Control the airflow humidity to revolving cup QI invigorating in real time, and then reach to regulate the purpose of revolving cup humidity.
When the humidity of air-flow in revolving cup can timing, it is ensured that the fiber normal transfer in revolving cup, strengthen during spinning fine
Dimension twisting efficiency in the yarn, thus strengthen strength and the elongation at break of yarn, reduce breakage phenomena during spinning.
Beneficial effect:
1. the spinning device that the Revolving cup spinning method of the present invention uses is set up blowdown pipe, air supplying pump on defeated fine passage and opens
Close valve, be effectively ensured negative-pressure air-flow distribution in revolving cup stable while, effectively control the air-flow to revolving cup QI invigorating
Humidity, and then reach to regulate the purpose of revolving cup humidity, beneficially fiber twisting resultant yarn in revolving cup.
2. the Revolving cup spinning spinning method utilizing the present invention can spin below 14.7tex cotton noils yarn, has widened Revolving cup spinning
The scope of application, there is stronger economic benefit.
Accompanying drawing explanation
Fig. 1 is the humidity adjustable spinning device schematic diagram of the present invention；
Fig. 2 is spinning device schematic diagram in prior art；
Wherein 1-combing roller, 2-navel, the defeated fine passage of 3-, 4-blowdown pipe, 5-QI invigorating air pump, 6-folding valve, 7-turns
Cup.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate this
Bright rather than limit the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, art technology
The present invention can be made various changes or modifications by personnel, and these equivalent form of values fall within the application appended claims equally and limited
Fixed scope.
Embodiment 1
A kind of Revolving cup spinning method, uses the adjustable spinning device of revolving cup humidity in spinning process, be used for spinning
14.5tex pure cotton noils yarn, the structure of spinning device is as it is shown in figure 1, include defeated fine passage 3 and combing roller 1, at combing roller
The blowdown pipe 4 that the side tangent with the case of combing roller connects on defeated fine passage 3, blowdown pipe 4 it is provided with between 1 and navel 2
The other end be connected with the QI invigorating air pump 5 that can produce steam, be provided with folding valve 6, defeated fibre between blowdown pipe 4 and QI invigorating air pump
Passage 3 is linear type tapered channels, the conveying direction of fiber along defeated fine passage, the reduced diameter of defeated fine passage 3, QI invigorating
Pipe 4 is linear type tapered channels, the direction at QI invigorating air pump to blowdown pipe with defeated fine channel connection, the diameter of blowdown pipe by
The least, the cross sectional shape of blowdown pipe 4 is circular, and the connectivity part between defeated fine passage 3 and blowdown pipe 4 is positioned at defeated fine passage and divides
At the 2/3 of the tangent side overall length of case of comb roller (on the basis of the direction away from combing roller outer casing)；In defeated fine passage 3
Angle between the axis of axis and blowdown pipe 4 is 30 °, when revolving cup 7 humidity is too low be 50% time, blowdown pipe 4 and QI invigorating
Folding valve 6 between air pump is opened, and the steam of QI invigorating air pump first passes through blowdown pipe 4 and is delivered to defeated fine passage 3, then by defeated
The outlet of fine passage 3 flows in revolving cup 7, increases the humidity in revolving cup 7, when revolving cup 7 humidity is 75%, and blowdown pipe 4 and benefit
Folding valve 6 between gas air pump is closed, and QI invigorating air pump stops supplementing steam, during spinning, the diameter of combing roller in revolving cup 7
For 60mm, rotating speed is 5500rpm, a diameter of 50mm of revolving cup, and rotating speed is 40000rpm.
The strip dry CV value (bar evenness) of the cotton spinned through above-mentioned Yarn spinning method is 12.5% ,-40% details
Number is 110/km, and+50% slubbing number is 30/km, and+200% cotton knot number is 80/km, and fracture strength is 10.9cN/
Tex, elongation at break is 8.5%.
Embodiment 2
A kind of Revolving cup spinning method, uses the adjustable spinning device of revolving cup humidity in spinning process, be used for spinning
14.5tex pure cotton noils yarn, spinning device includes defeated fine passage 3 and combing roller 1, sets between combing roller 1 and navel 2
Have a blowdown pipe 4 that the side tangent with the case of combing roller connects on defeated fine passage 3, the other end of blowdown pipe 4 with can produce
The QI invigorating air pump 5 of steam is connected, and is provided with folding valve 6 between blowdown pipe 4 and QI invigorating air pump, defeated fine passage 3 be linear type gradually
Contracting passage, the conveying direction of fiber along defeated fine passage, the reduced diameter of defeated fine passage 3, blowdown pipe 4 is that linear type is tapered
Passage, the direction at QI invigorating air pump to blowdown pipe with defeated fine channel connection, the diameter of blowdown pipe is gradually reduced, blowdown pipe 4
Cross sectional shape is rectangle, and it is tangent with the case of combing roller that the connectivity part between defeated fine passage 3 and blowdown pipe 4 is positioned at defeated fine passage
At the 2/3 of side overall length (on the basis of the direction away from combing roller outer casing)；The axis of defeated fine passage 3 and blowdown pipe 4
Angle between axis is 45 °, when revolving cup 7 humidity is too low be 46% time, the folding valve between blowdown pipe 4 and QI invigorating air pump
Door 6 is opened, and the steam of QI invigorating air pump first passes through blowdown pipe 4 and is delivered to defeated fine passage 3, then the outlet stream by defeated fine passage 3
In revolving cup 7, increase the humidity in revolving cup 7, when revolving cup 7 humidity is 76%, the folding between blowdown pipe 4 and QI invigorating air pump
Valve 6 is closed, and QI invigorating air pump stops supplementing steam in revolving cup 7, and during spinning, a diameter of 80mm of combing roller, rotating speed is
9500rpm, a diameter of 20mm of revolving cup, rotating speed is 150000rpm.
The strip dry CV value (bar evenness) of the cotton spinned through above-mentioned Yarn spinning method is 14.5% ,-40% details
Number is 125/km, and+50% slubbing number is 40/km, and+200% cotton knot number is 90/km, and fracture strength is
10.85cN/tex, elongation at break is 8.1%.
Embodiment 3
A kind of Revolving cup spinning method, uses the adjustable spinning device of revolving cup humidity in spinning process, be used for spinning
14.6tex pure cotton noils yarn, spinning device includes defeated fine passage 3 and combing roller 1, sets between combing roller 1 and navel 2
Have a blowdown pipe 4 that the side tangent with the case of combing roller connects on defeated fine passage 3, the other end of blowdown pipe 4 with can produce
The QI invigorating air pump 5 of steam is connected, and is provided with folding valve 6 between blowdown pipe 4 and QI invigorating air pump, defeated fine passage 3 be linear type gradually
Contracting passage, the conveying direction of fiber along defeated fine passage, the reduced diameter of defeated fine passage 3, blowdown pipe 4 is that linear type is tapered
Passage, the direction at QI invigorating air pump to blowdown pipe with defeated fine channel connection, the diameter of blowdown pipe is gradually reduced, blowdown pipe 4
Cross sectional shape is circular, and it is tangent with the case of combing roller that the connectivity part between defeated fine passage 3 and blowdown pipe 4 is positioned at defeated fine passage
At the 2/3 of side overall length (on the basis of the direction away from combing roller outer casing)；The axis of defeated fine passage 3 and blowdown pipe 4
Angle between axis is 40 °, when revolving cup 7 humidity is too low be 45% time, the folding valve between blowdown pipe 4 and QI invigorating air pump
Door 6 is opened, and the steam of QI invigorating air pump first passes through blowdown pipe 4 and is delivered to defeated fine passage 3, then the outlet stream by defeated fine passage 3
In revolving cup 7, increase the humidity in revolving cup 7, when revolving cup 7 humidity is 78%, the folding between blowdown pipe 4 and QI invigorating air pump
Valve 6 is closed, and QI invigorating air pump stops supplementing steam in revolving cup 7, and during spinning, a diameter of 70mm of combing roller, rotating speed is
7500rpm, a diameter of 30mm of revolving cup, rotating speed is 100000rpm.
The strip dry CV value (bar evenness) of the cotton spinned through above-mentioned Yarn spinning method is 12.8% ,-40% details
Number is 105/km, and+50% slubbing number is 27/km, and+200% cotton knot number is 75/km, and fracture strength is
11.19cN/tex, elongation at break is 8.7%.
Embodiment 4
A kind of Revolving cup spinning method, uses the adjustable spinning device of revolving cup humidity in spinning process, be used for spinning
14.6tex pure cotton noils yarn, spinning device includes defeated fine passage 3 and combing roller 1, sets between combing roller 1 and navel 2
Have a blowdown pipe 4 that the side tangent with the case of combing roller connects on defeated fine passage 3, the other end of blowdown pipe 4 with can produce
The QI invigorating air pump 5 of steam is connected, and is provided with folding valve 6 between blowdown pipe 4 and QI invigorating air pump, defeated fine passage 3 be linear type gradually
Contracting passage, the conveying direction of fiber along defeated fine passage, the reduced diameter of defeated fine passage 3, blowdown pipe 4 is that linear type is tapered
Passage, the direction at QI invigorating air pump to blowdown pipe with defeated fine channel connection, the diameter of blowdown pipe is gradually reduced, blowdown pipe 4
Cross sectional shape is rectangle, and it is tangent with the case of combing roller that the connectivity part between defeated fine passage 3 and blowdown pipe 4 is positioned at defeated fine passage
At the 2/3 of side overall length (on the basis of the direction away from combing roller outer casing)；The axis of defeated fine passage 3 and blowdown pipe 4
Angle between axis is 35 °, when revolving cup 7 humidity is too low be 47% time, the folding valve between blowdown pipe 4 and QI invigorating air pump
Door 6 is opened, and the steam of QI invigorating air pump first passes through blowdown pipe 4 and is delivered to defeated fine passage 3, then the outlet stream by defeated fine passage 3
In revolving cup 7, increase the humidity in revolving cup 7, when revolving cup 7 humidity is 78%, the folding between blowdown pipe 4 and QI invigorating air pump
Valve 6 is closed, and QI invigorating air pump stops supplementing steam in revolving cup 7, and during spinning, a diameter of 68mm of combing roller, rotating speed is
6000rpm, a diameter of 40mm of revolving cup, rotating speed is 80000rpm.
The strip dry CV value (bar evenness) of the cotton spinned through above-mentioned Yarn spinning method is 11.8% ,-40% details
Number is 100/km, and+50% slubbing number is 25/km, and+200% cotton knot number is 70/km, and fracture strength is
11.22cN/tex, elongation at break is 8.9%.
Comparative example 1
(difference with the spinning device of embodiment 4 is not lead at defeated fibre to use spinning device of the prior art
Blowdown pipe, air supplying pump and folding valve is set up on road) spin same 14.6tex pure cotton noils yarn.It uses and implements
The technological parameter that example 4 is identical.Owing in prior art, revolving cup humidity cannot regulate, when above-mentioned steps spun yarn, through upper
The cotton resultant yarn fracture strength stating Yarn spinning method spinning is 10.71cN/tex, and elongation at break is 8.4%, and the bar of yarn is done
CV value (bar evenness) is 11.6%, and-40% details number is 105/km, and+50% slubbing number is 28/km ,+
200% cotton knot number is 76/km.
Embodiments of the invention 4 are when spinning, and the spinning device of employing is by setting up blowdown pipe, benefit on defeated fine passage
Air pump and folding valve, be effectively ensured negative-pressure air-flow distribution in revolving cup stable while, effectively control to mend to revolving cup
The airflow humidity of gas, and then reach to regulate the purpose of revolving cup humidity.By the contrast of embodiment 4 and comparative example 1 it is found that
The resultant yarn fracture strength of the yarn being spun into of the embodiment of the present invention 4 and and elongation at break be all significantly greater than what comparative example 1 was spun into
Yarn, it is seen then that when the humidity of air-flow in revolving cup can timing, it is ensured that the fiber normal transfer in revolving cup, when strengthening spinning
Fiber twisting efficiency in the yarn, thus strengthen strength and the elongation at break of yarn, reduce breakage phenomena during spinning.
Claims (8)
1. a Revolving cup spinning method, is characterized in that: use the adjustable spinning device of revolving cup humidity, institute in spinning process
Stating spinning organ and include defeated fine passage and combing roller, on defeated fine passage, the side tangent with the case of combing roller is communicated with QI invigorating
Pipe, the QI invigorating air pump producing steam when the other end of blowdown pipe is with work is connected, and is provided with out between blowdown pipe and QI invigorating air pump
Close valve；During spinning, during revolving cup humidity≤50% of spinning device, the folding valve between blowdown pipe and QI invigorating air pump leaves
Opening, the steam of QI invigorating air pump is delivered to defeated fine passage by blowdown pipe, then flows in revolving cup by defeated fine passage, increases revolving cup
Interior humidity；During revolving cup humidity >=75% of spinning device, the folding valve closing between blowdown pipe and QI invigorating air pump, mend
Gas air pump stops supplementing steam in revolving cup, makes the humidity in revolving cup constantly reduce.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that the axis of described defeated fine passage and QI invigorating
Angle between the axis of pipe is 30 °～45 °.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that described blowdown pipe is that linear type is tapered logical
Road, the direction at QI invigorating air pump to blowdown pipe with defeated fine channel connection, the diameter of blowdown pipe is gradually reduced.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that between described defeated fine passage and blowdown pipe
Connectivity part is positioned at the non-fiber exit position of defeated fine passage.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that the cross sectional shape of described blowdown pipe is circular
Or rectangle.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that described combing roller a diameter of 60～
80mm, rotating speed is 5500～9500rpm.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that the revolving cup of described spinning device is a diameter of
20～50mm, rotating speed is 40000～150000rpm.
A kind of Revolving cup spinning method the most according to claim 1, it is characterised in that described defeated fine passage is that linear type is tapered logical
Road, the conveying direction of fiber along defeated fine passage, the reduced diameter of defeated fine passage.
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| CN201611003996.7A CN106283288A (en) | 2016-11-15 | 2016-11-15 | A kind of Revolving cup spinning method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109505040A (en) * | 2018-11-20 | 2019-03-22 | 江阴艾泰克机械制造有限公司 | It is a kind of for enhancing the Yarn spinning method and equipment of soft yarns sense |
| CN110904544A (en) * | 2019-12-20 | 2020-03-24 | 江西莱富纺织有限公司 | Open-end spinning device with low yarn breakage rate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505040A (en) * | 2018-11-20 | 2019-03-22 | 江阴艾泰克机械制造有限公司 | It is a kind of for enhancing the Yarn spinning method and equipment of soft yarns sense |
| CN109505040B (en) * | 2018-11-20 | 2020-06-12 | 江阴艾泰克机械制造有限公司 | Spinning method and equipment for enhancing soft feeling of yarn |
| CN110904544A (en) * | 2019-12-20 | 2020-03-24 | 江西莱富纺织有限公司 | Open-end spinning device with low yarn breakage rate |
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