CN104328557B - A kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay - Google Patents
A kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay Download PDFInfo
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- CN104328557B CN104328557B CN201410064795.2A CN201410064795A CN104328557B CN 104328557 B CN104328557 B CN 104328557B CN 201410064795 A CN201410064795 A CN 201410064795A CN 104328557 B CN104328557 B CN 104328557B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000011265 semifinished product Substances 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 30
- 241001589086 Bellapiscis medius Species 0.000 claims abstract description 27
- 239000000047 product Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 235000013351 cheese Nutrition 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000011176 pooling Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000009987 spinning Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002932 luster Substances 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 101100408454 Arabidopsis thaliana PLC6 gene Proteins 0.000 description 2
- 101100408456 Arabidopsis thaliana PLC8 gene Proteins 0.000 description 2
- 206010046996 Varicose vein Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/24—Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/02—Bulking, e.g. looping
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Abstract
The production technology of the network combined PA66 buiky yarns of continuous positive reverse lay disclosed by the invention is that the bobbin of 16 PA66 undrafting wires is placed on bobbin cradle individually to draw, out PA66 undrafting wires will be unwind again is combined into one in the entrance of twisting network machine, it is divided into 16 again after expanded case is delivered to after roller carrying out bulking, respectively enter and carry out pre- network in pre- network nozzle, it is re-introduced on one group of winding wheel, by 16 PA66 buiky yarns semi-finished product by carrying out doubling twisting in air inlet twister after winding wheel；And air twister is that PA66 buiky yarns semi-finished product after plying are just being twisted with the fingers and reverse lay using left and right two-way compressed air, shaping Z is twisted with the fingers and twisted with the fingers with the S.Making the carpet yarn PA66 buiky yarns of processing has the sth. made by twisting of both direction to enabling the carpet being fabricated to reflect the color at various light and shades intervals from different perspectives.
Description
Technical field
The present invention relates to carpet silk production technical field, and in particular to a kind of network combined PA66 buiky yarns of continuous positive reverse lay
Production technology.
Background technology
Carpet has had a long history as indoor pavement, and the function of past carpet is confined to have interior
Quiet harmonious, easy comfortable environment.But with the development of social economy, the continuous improvement of the living standard of the people, people by
Gradually the lifting of carpet decoration functions to beautifying the environment, improve visual enjoyment art and come up.Thus, in the design of current carpet product
On, designers are gradually merged carpet surface style, Ridge tracing and with artistic color, when carpet product is advanced into elegance
Still, luxurious harmony art palace, nowadays artistic carpet is as a kind of modernization new ideas of carpet.
In today of Carpet high development, a new space of thinking is come into the design of designers, and the past relies on
Dyeing and printing increases figure colour and can not meet demand of the art up carpet on sense organ visual angle, but needs to be used in carpet
Yarn -- the physical deformation on buiky yarn makes one thread presentation continuously produce the difference for reflecting to realize one kind light
The visual angle effect at bright hidden interval, makes the carpet being fabricated to reflect the color at various light and shade intervals from different perspectives, makes entirely
Blanket produces a kind of peculiar color effect under the setting off of decorative pattern and light and shade interval color and luster.
At present, domestic and international buiky yarn production technology route is all in process of production to varicosity by single step spining art
Yarn carries out simple Cyber process.Varicosity network yarn is twisted by special twisting equipment just if necessary to twisting, and
Processing of the twisting equipment to buiky yarn can only carry out one and twist with the fingers to twisting processing, the carpet yarn for processing -- the thing on buiky yarn
Reason deformation can not be presented the difference that refraction is continuously produced to light, cannot also realize a kind of visual angle effect at bright hidden interval
Should, prevent the carpet being fabricated to from reflecting the color at various light and shade intervals from different perspectives, so that whole carpet is in decorative pattern
A kind of peculiar color effect cannot be produced with the setting off of light and shade interval color and luster.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of continuous positive reverse lay, the life of network composite PA66 buiky yarns
Production. art, by researching and developing the technique of professional equipment, successfully develops a kind of continuous positive reverse lay, network combined PA66 buiky yarns
Product and its production technology, making the carpet yarn PA66 buiky yarns of processing has the sth. made by twisting of both direction to making the carpet being fabricated to
The color at various light and shade intervals can not only from different perspectives be reflected, moreover it is possible to whole carpet is spaced color and luster in decorative pattern and light and shade
Set off a kind of lower peculiar color effect of generation.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay, comprises the following steps：
A1, will be wound with PA66 undrafting wires 1-6 bobbin of cheese be placed on drawing-off it is expanded twisting it is network combined
On the bobbin cradle of Multi Role Aircraft, individually draw, and each bobbin is configured with unwinding tension control device, to control every
PA66 undrafting wires unwind out respectively.
A2, the 1-6 root PA66 undrafting wires for unwinding out from bobbin cradle are closed in the entrance of the expanded twisting network machine of drawing-off
It is one, into draw zone roller.
A3, by the PA66 undrafting wires after hot gas spring temperature be 80-150 DEG C, with speed per minute 450-800 meters
Being fed through expanded case carries out bulking, and the PA66 undrafting wires by drawing-off and bulking turn into messy state
PA66 buiky yarn semi-finished product.
A4, PA66 buiky yarn semi-finished product from expanded case out after be divided into 1-6 roots again, respectively enter pre- network nozzle
In carry out pre- network.
A5, will from pre- network nozzle out after 1-6 root PA66 buiky yarn semi-finished product be incorporated on one group of winding wheel, by adjust
Save the speed of winding wheel, make to be formed between drawing rollers and winding wheel a speed difference control yarn in pre- network nozzle
Power is within the specific limits.
A6, again by 1-6 roots PA66 buiky yarns semi-finished product by after winding wheel with 400-700 meters of speed per minute enter one
In the air twister of particular design；The air twister is designed with 6 Ge Si roads, can make 1-6 root PA66 buiky yarns half into
Product carry out doubling twisting；And air twister makes 1-6 root PA66 buiky yarns semi-finished product be pressed after pooling capital by power of compressed air
Contracting air blow at a certain angle to be formed a dead twist to and the twist, left and right two-way compressed air channel is designed with twister,
Two-way compressed air channel is in opposite direction, and PA66 buiky yarn semi-finished product strands revolve along clockwise direction after left air flue makes plying
Turn, form positive sth. made by twisting, PA66 buiky yarn semi-finished product strands rotate to form reverse lay in the counterclockwise direction after right wing air flue makes plying.
A7, the positive reverse lay to ensure the formation on PA66 buiky yarns semi-finished product strand after plying are stablized and non-interference,
A master network nozzle is designed with after air twister, in air twister formed one twist with the fingers to the strand with the twist from plus
Sth. made by twisting out immediately enters and carry out in master network nozzle network and form a network node afterwards, with next plying twisted with the fingers to section after
PA66 buiky yarn semi-finished product strands separate and non-interference, are out formed continuous positive reverse lay, net afterwards from master network nozzle
The composite structured finished product PA66 buiky yarn strands of network.
A8, finally, then enters winding mechanism with per minute 350-650 meters by finished product PA66 buiky yarns strand by filar guide
Winding speed be wound as cylindrical type bobbin.
Preferably, in A1,1-6 PA66 undrafting wire bobbin is placed on the expanded network combined Multi Role Aircraft of twisting of drawing-off
Bobbin cradle on when, each bobbin is configured with unwinding tension control device, to control the PA66 undrafting wires of every with certain equal
Even tension force unwinds out.
Preferably, in A2, the 1-6 root PA66 undrafting wires for unwinding out from bobbin cradle are in the expanded twisting network of drawing-off
When the entrance of machine is combined into one into draw zone roller, the temperature of drawing rollers is 110-180 DEG C, every point of the speed of drawing rollers
Clock 150-800 meters, 3-4 times of draft ratio.
Preferably, described in A4 is rapid, the compressed air pressure of pre- network is set in 1.0-2.0bar, and by pre- network
Every every meter of PA66 buiky yarns semi-finished product have 5-10 nexus afterwards.
Preferably, in A5, the speed adjustable range of the winding wheel is per minute 400-700 meters.
Preferably, in A6 is rapid, be installed on the PLC and solenoid valve control compressed air of compressed air steam line entrance by
The entrance left and right air flue of one setting time control program, makes strand continuously obtain positive reverse lay in the strand speed of service
Under per minute 400-700 meters, it is 5-20 milliseconds that PLC controls the time that compressed air enters left and right air flue.
Preferably, in A7 is rapid, after plying PA66 buiky yarns semi-finished product strand into the speed of master network nozzle be every
400-700 meters of minute, the pressure of master network nozzle is set as 5.0-7.0bar.
By above-mentioned technical proposal, a kind of continuous positive reverse lay, the production work of network composite PA66 buiky yarns of the invention
Skill, by researching and developing the technique of professional equipment, successfully develops a kind of continuous positive reverse lay, network combined PA66 buiky yarns product
And its production technology, making the carpet yarn PA66 buiky yarns of processing has the sth. made by twisting of both direction to the carpet being fabricated to can not only
The color at various light and shade intervals is reflected from different perspectives, moreover it is possible to whole carpet is spaced under the setting off of color and luster in decorative pattern and light and shade
Produce a kind of peculiar color effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of production technology stream of the network combined PA66 buiky yarns of continuous positive reverse lay disclosed in the embodiment of the present invention
Cheng Tu.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
With reference to embodiment and specific embodiment, the present invention is further detailed explanation.
Embodiment
As shown in figure 1, the invention provides a kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay, its master
Comprise the following steps：
First, will be wound with first PA66 undrafting wires 4 bobbins of cheese be placed on drawing-off it is expanded twisting network answer
Close on the bobbin cradle of Multi Role Aircraft, individually draw, and each bobbin is configured with unwinding tension control device, to control every
PA66 undrafting wires unwind out respectively.
Two and then 4 PA66 undrafting wires will unwinding out from bobbin cradle entering in the expanded twisting network machine of drawing-off
Mouth is combined into one, into draw zone roller.
3rd, again by by the temperature of the PA66 undrafting wires after hot gas spring be 80-150 DEG C, with per minute 450-800 meters
Speed is fed through expanded case and carries out bulking, turns into by the PA66 undrafting wires of drawing-off and bulking and is in messy shape
The PA66 buiky yarn semi-finished product of state.
4th, by PA66 buiky yarns semi-finished product from expanded case out after be divided into 4 again, respectively enter pre- network nozzle
In carry out pre- network.
5th, will from pre- network nozzle out after 4 PA66 buiky yarn semi-finished product be incorporated on one group of winding wheel, by regulation
The speed of winding wheel, makes to form tension force of the speed difference to control yarn in pre- network nozzle between drawing rollers and winding wheel
Within the specific limits.
6th, again by 4 PA66 buiky yarns semi-finished product by entering a spy with 400-700 meters of speed per minute after winding wheel
In the air twister of different design；The air twister is designed with 6 Ge Si roads, can enter 4 PA66 buiky yarn semi-finished product
Row doubling twisting；And air twister 4 PA66 buiky yarns semi-finished product plying is made as power with compressed air after by compressed air
Blow at a certain angle to be formed a dead twist to and the twist, left and right two-way compressed air channel, two-way pressure are designed with twister
Contracting air duct is in opposite direction, and PA66 buiky yarn semi-finished product strands are rotated in a clockwise direction after left air flue makes plying, is formed
Positive to twist with the fingers, PA66 buiky yarn semi-finished product strands rotate to form reverse lay in the counterclockwise direction after right wing air flue makes plying.
7th, stablize and non-interference to ensure the positive reverse lay formed on PA66 buiky yarns semi-finished product strand after plying,
A master network nozzle is designed with after air twister, in air twister formed one twist with the fingers to the strand with the twist from plus
Sth. made by twisting out immediately enters and carry out in master network nozzle network and form a network node afterwards, with next plying twisted with the fingers to section after
PA66 buiky yarn semi-finished product strands separate and non-interference, are out formed continuous positive reverse lay, net afterwards from master network nozzle
The composite structured finished product PA66 buiky yarn strands of network.
Eight, finally, then finished product PA66 buiky yarns strand is entered into winding mechanism with per minute 350-650 meters by filar guide
Winding speed be wound as cylindrical type bobbin.
Again as shown in figure 1, a kind of processing of the production technology of the network combined PA66 buiky yarns of continuous positive reverse lay of the invention
Process mainly includes two-part production：
Production to PA66 undrafting wires：
By relative viscosity for the solid PA66 sections of 2.60-2.90 are entered in screw extruder by 280-310 DEG C of temperature
Row extrusion molten turns into molten state spinning melt, makes melt that the pressure of 80-200bar is formed in screw outlet, then turns in screw rod
Melt is transported to filament spinning component under the driving of dynamic power carries out spinning.The pressure of melt filament spinning component before entry is in 30-
100bar, temperature is 260-300 DEG C, to realize high pressure-temperature spinning.Spinneret is melt spinning in being installed on filament spinning component
Core component, the hole count of spinneret is designed as 20-50 holes.Melt is in filament spinning component by spraying quilt after filtering from spinneret
Spinning is the PA66 multifilament being made up of 20-50 root monofilament.
PA66 multifilament is oiled by being directed to spun filament oiling device after cooling and solidifying, and oil applying rate is controlled in 0.2-
0.6%, winding head is then entered by godet again, cheese is wound into, as PA66-UY (undrafting wire) silk.
400-600 ms/min of winding speed, the fiber number of PA66UY (undrafting wire) silk is in 1000-2000 daniers.
Align reverse lay, the production of network combined PA66 buiky yarns：
First using PA66 undrafting wires as precursor, being placed on a kind of expanded network combined Multi Role Aircraft of twisting of drawing-off is carried out
Processing, PA66-UY 4 bobbins 2 of cheese are placed on the bobbin cradle 1 of the expanded network combined Multi Role Aircraft of twisting of drawing-off
On, individually to draw, each bobbin 2 is configured with unwinding tension control device, with control every PA66-UY with 50-100 grams
Uniform tension unwind out.
4 PA66 undrafting wires for unwinding out from bobbin cradle are combined into one in the entrance of the expanded twisting network machine of drawing-off
Stock, the roller of drawing-off wheel group 3 is passed through into draw zone.The temperature of drawing rollers is 110-180 DEG C, drawing rollers 150- per minute
800 meters, 3-4 times of draft ratio.By the PA66 undrafting wires after hot gas spring temperature be 80-150 DEG C, with 450- per minute
800 meters of speed is fed through expanded case 4 and carries out bulking, and the PA66 undrafting wires by drawing-off and bulking turn into
PA66- buiky yarn semi-finished product.
Messy state is in from the 4 PA66 buiky yarns semi-finished product out of expanded case 4, the monofilament in every multifilament can be certainly
By moving, be unfavorable for twisting processing, therefore, PA66 buiky yarns semi-finished product from expanded case 4 out after be divided into 4 again, point
Not into pre- network is carried out in pre- network nozzle 5, the compressed air pressure of pre- network is set in 1.0-2.0bar, by pre- network
Every PA66 buiky yarn semi-finished product obtain every meter of 5-10 nexus afterwards, and so every PA66 buiky yarns just have good boundling
Property.
From pre- network nozzle 5 out after 4 PA66 buiky yarn semi-finished product be introduced in one group of winding wheel group 6, wind
The speed of wheel group 6 is per minute 400-700 meters, by adjusting the speed of winding wheel group 6, makes drawing rollers drawing-off wheel group 3 and twines
A speed difference is formed between wheel group 6 to control the tension force of yarn in pre- network nozzle 5 in the range of 20-80 grams.4 PA66
Buiky yarn semi-finished product enter an air twister for particular design by after winding wheel group 6 with 400-700 meters of speed per minute
7。
Air twister 7 is designed with 6 Ge Si roads, and 4 PA66 buiky yarns semi-finished product can be made to carry out doubling twisting.Air adds
Twister 7 is blown to be formed at a certain angle after making 4 PA66 buiky yarns semi-finished product plying as power with compressed air by compressed air
One set twist to and the twist, left and right two-way compressed air channel, two-way compressed gas channel direction phase are designed with twister 7
Instead, left air flue is rotated in a clockwise direction strand, formed it is positive twist with the fingers, that is, Z is twisted with the fingers, right wing air flue make PA66 buiky yarns half into
Product strand is rotated to form reverse lay in the counterclockwise direction, that is, S is twisted with the fingers；There is network segment between the Z is twisted with the fingers and the S is twisted with the fingers.Install
It is left by entering for a setting time control program in the PLC8 and solenoid valve control compressed air of compressed air steam line entrance
Right air flue, makes PA66 buiky yarn semi-finished product strands continuously obtain positive reverse lay in PA66 buiky yarn semi-finished product strand fortune
Under scanning frequency degree is per minute 400-700 meters, it is 5-20 milliseconds that PLC8 controls the time that compressed air enters left and right air flue.
The non-interference for the positive reverse lay for ensureing the formation on plying PA66 buiky yarn strands is stable, in air twister
A master network nozzle 9 is designed with after 7, formed in air twister 7 is twisted with the fingers to the plying PA66 buiky yarns silk with the twist
Bar carries out network one network node of formation and is twisted with the fingers to section with next in out immediately entering master network nozzle 9 afterwards from twisting
Plying PA66 buiky yarn strands separate and non-interference, and the speed of master network nozzle 9 is entered in plying PA66 buiky yarns strand
Under per minute 400-700 meters, the pressure of master network nozzle 9 is set as 5.0-7.0bar.In master network nozzle 9 also by an electromagnetism
Valve and the time relay are controlled, so that compressed air discontinuous enters master network nozzle 9, compressed air enters master network nozzle 9
Time point be the air flue of air twister 7 conversion moment, it is ensured that the network node of formation is on PA66 buiky yarn strands
Between the conversion of positive reverse lay on point, the time relay period of switching time of master network nozzle 9 is 5-20 milliseconds.
From master network nozzle 9 out after PA66 buiky yarn strands be formed continuous positive reverse lay, network composite structure
PA66 buiky yarn strand finished products, then strand PA66 buiky yarn strand finished cylinders are wound as into winding mechanism by filar guide
Son 11, winding speed is 350-650 ms/min, 20-30 grams of winding tension.
By above-mentioned technical proposal, a kind of continuous positive reverse lay, the production work of network composite PA66 buiky yarns of the invention
Skill, by researching and developing the technique of professional equipment, successfully develops a kind of continuous positive reverse lay, network combined PA66 buiky yarns product
And its production technology, making the carpet yarn PA66 buiky yarns of processing has the sth. made by twisting of both direction to the carpet being fabricated to can not only
The color at various light and shade intervals is reflected from different perspectives, moreover it is possible to whole carpet is spaced under the setting off of color and luster in decorative pattern and light and shade
Produce a kind of peculiar color effect.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (7)
1. a kind of production technology of the continuous positive network combined PA66 buiky yarns of reverse lay, it is characterised in that comprise the following steps：
The first step, will be wound with PA66 undrafting wires 1-6 bobbin of cheese be placed on drawing-off it is expanded twisting it is network combined
On the bobbin cradle of Multi Role Aircraft, individually draw, and each bobbin is configured with unwinding tension control device, to control every
PA66 undrafting wires unwind out respectively；
Second step, the 1-6 root PA66 undrafting wires for unwinding out from bobbin cradle are closed in the entrance of the expanded twisting network machine of drawing-off
It is one, into draw zone roller；
3rd step, by the PA66 undrafting wires after hot gas spring temperature be 80-150 DEG C, with speed per minute 450-800 meters
Being fed through expanded case carries out bulking, and the PA66 undrafting wires by drawing-off and bulking turn into messy state
PA66 buiky yarn semi-finished product；
4th step, PA66 buiky yarns semi-finished product from expanded case out after be divided into 1-6 roots again, respectively enter pre- network nozzle
In carry out pre- network；
5th step, will from pre- network nozzle out after 1-6 root PA66 buiky yarn semi-finished product be incorporated on one group of winding wheel, by adjust
Save the speed of winding wheel, make to be formed between drawing rollers and winding wheel a speed difference control yarn in pre- network nozzle
Power is within the specific limits；
6th step, again by 1-6 roots PA66 buiky yarns semi-finished product by after winding wheel with 400-700 meters of speed per minute enter one
In the air twister of particular design；The air twister is designed with 6 Ge Si roads, can make 1-6 root PA66 buiky yarns half into
Product carry out doubling twisting；And air twister makes 1-6 root PA66 buiky yarns semi-finished product be pressed after pooling capital by power of compressed air
Contracting air blow at a certain angle to be formed a dead twist to and the twist, left and right two-way compressed air channel is designed with twister,
Two-way compressed air channel is in opposite direction, and PA66 buiky yarn semi-finished product strands revolve along clockwise direction after left air flue makes plying
Turn, form positive sth. made by twisting, PA66 buiky yarn semi-finished product strands rotate to form reverse lay in the counterclockwise direction after right wing air flue makes plying；
7th step, the positive reverse lay to ensure the formation on PA66 buiky yarns semi-finished product strand after plying are stablized and non-interference,
A master network nozzle is designed with after air twister, in air twister formed one twist with the fingers to the strand with the twist from plus
Sth. made by twisting out immediately enters and carry out in master network nozzle network and form a network node afterwards, with next plying twisted with the fingers to section after
PA66 buiky yarn semi-finished product strands separate and non-interference, are out formed continuous positive reverse lay, net afterwards from master network nozzle
The composite structured finished product PA66 buiky yarn strands of network；
8th step, finally, then enters winding mechanism with per minute 350-650 meters by finished product PA66 buiky yarns strand by filar guide
Winding speed be wound as cylindrical type bobbin.
2. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in the first step, 1-6 PA66 undrafting wire bobbin being placed on the bobbin of the drawing-off network combined Multi Role Aircraft of expanded twisting
When on frame, each bobbin is configured with unwinding tension control device, with control every PA66 undrafting wires with certain uniform tension
Unwinding is out.
3. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in the second step, the 1-6 root PA66 undrafting wires for unwinding out from bobbin cradle enter the expanded twisting network machine of drawing-off
When mouth is combined into one into draw zone roller, the temperature of drawing rollers is 110-180 DEG C, the speed 150- per minute of drawing rollers
800 meters, 3-4 times of draft ratio.
4. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in four steps, the compressed air pressure of pre- network is set in 1.0-2.0bar, and swollen by every PA66 after pre- network
Every meter of body yarn semi-finished product have 5-10 nexus.
5. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in the 5th step, the speed adjustable range of the winding wheel is per minute 400-700 meters.
6. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in the 6th step, when the PLC and solenoid valve control compressed air for being installed on compressed air steam line entrance set by one
Between control program entrance left and right air flue, strand is continuously obtained positive reverse lay in the strand speed of service for per minute
Under 400-700 meters, it is 5-20 milliseconds that PLC controls the time that compressed air enters left and right air flue.
7. a kind of production technology of continuous positive network combined PA66 buiky yarns of reverse lay according to claim 1, its feature exists
In in the 7th step, the speed that PA66 buiky yarns semi-finished product strand enters master network nozzle after plying is 400- per minute
700 meters, the pressure of master network nozzle is set as 5.0-7.0bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064795.2A CN104328557B (en) | 2014-02-26 | 2014-02-26 | A kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064795.2A CN104328557B (en) | 2014-02-26 | 2014-02-26 | A kind of production technology of the network combined PA66 buiky yarns of continuous positive reverse lay |
Publications (2)
| Publication Number | Publication Date |
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| CN104328557A CN104328557A (en) | 2015-02-04 |
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| CN106120001A (en) * | 2016-08-26 | 2016-11-16 | 山东合信科技股份有限公司 | A kind of high-tenacity heat-resisting PA66 undrawn yarn and production technology thereof |
| CN106868677A (en) * | 2017-04-07 | 2017-06-20 | 长乐恒申合纤科技有限公司 | Draw a design device and the proofing method of a kind of network yarn |
| CN112301492B (en) * | 2020-09-30 | 2022-06-24 | 鲁泰纺织股份有限公司 | Preparation method of pure cotton bulked yarn with external-loose and internal-tight structure |
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| US5032333A (en) * | 1990-02-27 | 1991-07-16 | E. I. Du Pont De Nemours And Company | One-line interlacing of bulked continuous filament yarns and low-melting binder fibers |
| JP3088930B2 (en) * | 1995-04-27 | 2000-09-18 | 東レ・テキスタイル株式会社 | Bulk structure yarn and method for producing the same |
| US7124569B2 (en) * | 2002-04-09 | 2006-10-24 | Kolon Industries, Inc. | Textured yarn with different shrinkage and excellent suede effect and method for preparing the same |
| BE1019565A5 (en) * | 2010-11-03 | 2012-08-07 | Gilbos Nv | METHOD AND APPARATUS FOR MANUFACTURING ALTERNATIVE S / Z CABLE OR CONNECTED ALTERNATIVE S / Z TWISTED YARN. |
| CN102628199A (en) * | 2012-04-13 | 2012-08-08 | 威海德瑞合成纤维有限公司 | Production method for compound color bulked filament |
| CN102660820B (en) * | 2012-05-11 | 2014-09-24 | 常州灵达特种纤维有限公司 | Special-shaped hollow PTT (polytrimethylene terephthalate) bulked yarn and preparation method thereof |
| CN102660819B (en) * | 2012-05-11 | 2014-09-24 | 常州灵达特种纤维有限公司 | Permanent antistatic flame-retardant polyamide-6 bulked continuous filament textured carpet yarn and preparation method |
| CN203782312U (en) * | 2014-02-26 | 2014-08-20 | 太仓环球化纤有限公司 | Continuous positive and negative twisted network composite PA66 bulk yarn |
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