CN110485019A - A kind of spinning method for genuine for the discrete ramp chromatography and gradual change dyed yarn that dual base color fiber coupling mixture constructs - Google Patents
A kind of spinning method for genuine for the discrete ramp chromatography and gradual change dyed yarn that dual base color fiber coupling mixture constructs Download PDFInfo
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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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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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
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
- D02G3/346—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns with coloured effects, i.e. by differential dyeing process
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Abstract
The present invention relates to a kind of discrete ramp chromatography of dual base color fiber coupling mixture building and the spinning method for genuine of gradual change dyed yarn, using two primary colours fiber qualities as carrier, the mass-sequential that building is incremented by and successively decreases, and pairing is combined as diyl color fibre mass-coupling mixture and gradient mixture model, discrete ramp chromatography according to model construction diyl color fibre, and the draw ratio discrete logarithm of spinning color discrete ramp colorful yarn, and the discrete ramp effect of Yarn color is realized based on coupling mixture thus to obtain two primary colours, for spinning the yarn with color seriation feature of color discrete ramp, or spin the gradient color yarn on an one thread with color nature fade effect.Based on the mass-coupling mixing ratio between two primary colours fibers, it can efficiently realize the secondary colour matching between polynary primary colours fiber, and the seriation color and discrete ramp color of the discrete ramp in panchromatic domain space are obtained, and then accurately realize the acquisition of the colorful yarn of each color discrete ramp corresponding to two kinds of color fibers.
Description
Technical field
The present invention relates to a kind of discrete ramp chromatography of dual base color fiber coupling mixture building and the spinning sides of gradual change dyed yarn
Method belongs to digitlization color mixing spinning and colored spinninging technical field.
Background technique
Textile and clothing products color are influenced by fashion trend, have the spies such as the period is short, variation is fast, fashion effect is significant
Point.Textile enterprise must have fast modulation and spin form and aspect, lightness, saturation degree discrete ramp seriation color fiber,
Yarn, fabric and clothes, with agile manufactruing, quick response to cope with quick, the changeable market demand.
Colour-spun yarns enterprise is usually distributing cotton, parquets, is grabbing the processes such as cotton, opening picking, drafting, rove, spun yarn at least two
The fiber of the above different color is mixed, and obtains the seriation color of the discrete ramps such as form and aspect, lightness, saturation degree with this, or
Person realizes the gradual change color of the discrete ramps such as form and aspect, lightness, saturation degree on yarn, fabric and clothing products.
Theoretically, according to color theory, by the gradual change of form and aspect, lightness, saturation degree from a kind of color gradient transition
It to another color, needs to realize by the coupling gradual change of the rgb value of polynary primary colours, it is therefore desirable to establish based on polynary
The model and algorithm of color-grading are realized in the coupling gradual change of primary colours rgb value；Theoretical according to textile process, colour-spun yarns are by by color
The different several polynary primary colours fibre weight mixing ratio coupling gradual change of phase, lightness, saturation degree realizes colour-spun yarns from a kind of face
Color gradual transition is to another color, it is therefore desirable to establish polynary primary colours fibre weight mixing ratio coupling gradual change realize colour-spun yarns and
The model and algorithm of textile color-grading；It is theoretical according to digital spinning processing, it is fine to regulate and control two primary colours by two channel draw ratios
Mixing ratio is tieed up, the gradual change of two channel draw ratios need to be mapped with the coupling gradual change of the Mixing ratio by weight of two primary colours fibers, thus
Realize that colour-spun yarns from a kind of color gradient are transitioned into another color, it is therefore desirable to establish binary channels coupling drawing-off gradual change with it is polynary
The model and algorithm of primary colours fibre weight mixing ratio coupling gradual change.
How the gradual change of color is realized by the coupling gradual change of polynary primary colours rgb value and it is how fine by polynary primary colours
Is the gradual change of colour-spun yarns color realized in the coupling gradual change for tieing up Mixing ratio by weight it is how real by the Europe of the asynchronous drawing-off of binary channels and gradual change
The coupling gradual change of existing dual base color blended fiber ratio, and further realize the coupling gradual change of colour-spun yarns color further how will
Coupling gradual change, the coupling gradual change of polynary primary colours blended fiber ratio and the coupling gradual change three of draw ratio of polynary primary colours rgb value
It associates and is designed, also lack effective theory and method at present.
Using traditional color matching method, in the processes such as the distributing cotton of preceding spinning, parquets, Pai Bao, opening picking, drafting, rove, spun yarn
The mixture for carrying out different color fibrous raw material, on the one hand can not be precisely controlled the mixing ratio of different color fibres, can not be arbitrarily to compare
Example realizes the mixing of the fiber of different color；On the other hand, the mixing ratio of different color fibres cannot be changed online.Therefore, with biography
System method can not realize the gradual change of color by the mixture of two kinds of color fibres.
According to patent of invention, " the step second level drawing-off of the two-component similarities and differences spins the method and device of colorful slub
(CN104711730) " and " the three component similarities and differences walk the method and device of drawing-off regulation yarn linear density and blending ratio
(CN201510140466.6) " how the method provided regulates and controls two channel drawing-offs although can regulate and control the online variation of blending ratio
Is the variation of ratio to realize the coupling gradual change of polynary primary colours fibre weight mixing ratio and it is how mixed by polynary primary colours fibre weight
Is the coupling gradual change of colour-spun yarns rgb value realized in the coupling gradual change of composition and division in a proportion it is further how real by the coupling gradual change of colour-spun yarns rgb value
The gradual change of existing colour-spun yarns color do not provide solution.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of discrete ramp colors of dual base color fiber coupling mixture building
The spinning method for genuine of spectrum and gradual change dyed yarn obtains the discrete ramp chromatography of diyl color fibre according to this method, and is spinning color
The asynchronous draw ratio discrete logarithm of the binary channels of discrete ramp colorful yarn；Hereby based on the coupling mass between two primary colours fibers
Than can efficiently realize the secondary colour matching between polynary primary colours fiber, and obtain discrete ramp in panchromatic domain space is
Columnization color and discrete ramp color, and then accurately realize the colorful yarn of each color discrete ramp corresponding to two kinds of color fibers
Acquisition.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of biradical color fibre
The discrete ramp chromatography of coupling mixture building and the spinning method for genuine of gradual change dyed yarn obtain two kinds for being directed to two kinds of color fibers
Between color fiber, based on different coupling masses than under combination, coupling fiber corresponding to coupling fiber chromatography, including walk as follows
It is rapid:
Step A. is directed to the coupling mass ratio of one of color fiber P, by default reduced degree n, successively etc. by 100%
Ratio is decremented to 0%, obtains under each descending order number, the coupling mass ratio of P color fiber, and obtains P color fiber correspondence and pass
The coupling mass for subtracting sequence number is as follows than general formula:
mp*(n-i+1)/n
Meanwhile for the coupling mass ratio of another color fiber Q, by default number of increments n, by 0% successively equal proportion
It is incremented to 100%, is obtained under each increasing order number, the coupling mass ratio of Q color fiber, and it is corresponding incremental to obtain Q color fiber
The coupling mass of sequence number is as follows than general formula:
mq*(i-1)/n
Wherein, preset reduced degree and be equal to default number of increments, i=1,2 ..., n, n+1, mpIndicate the matter of P color fiber
Amount, mqThe quality for indicating Q color fiber, subsequently into step B；
Step B. is obtained respectively under different coupling sequence number combinations, two kinds of color fiber P, Q are by its correspondence coupling mass ratio
Combination, i.e., under the combination of each coupling sequence number, the manifold type of coupling fiber, and further obtain coupling fiber and correspond to coupling sequence
Number combination coupling mass general formula it is as follows:
Subsequently into step C；Wherein, TiIndicate that coupling fiber corresponds to the coupling mass general formula of coupling sequence number combination i.
Step C. corresponds to the coupling general formula of coupling sequence number combination according to coupling fiber, and it is right respectively to obtain two kinds of color fibers
The mixing ratio general formula for answering coupling sequence number to combine is as follows:
Subsequently into step D；Wherein: KpiIndicate that P color fiber corresponds to the coupling mass mixing ratio of coupling sequence number combination i
General formula, KqiIndicate that Q color fiber corresponds to the coupling mass mixing ratio general formula of coupling sequence number combination i；
Step D. respectively corresponds the coupling mass mixing ratio general formula of coupling sequence number combination i, needle according to two kinds of color fibers
To the RGB color of two kinds of color fibers, the RGB general formula that coupling fiber corresponds to coupling sequence number combination is obtained, and then it is fine to obtain coupling
Dimension respectively corresponds the color of different coupling sequence number combinations, that is, obtains coupling fiber and respectively correspond between wherein various colors fiber
Different coupling masses constitute two kinds of color fibers based on different coupling masses than combined coupling fiber chromatography than combined color
It is as follows with general formula:
RTi=Kpi*Rp+Kqi*Rq
GTi=Kpi*Gp+Kqi*Gq
BTi=Kpi*Bp+Kqi*Bq
Subsequently into step E；Wherein, RTi、GTi、BTiFor the chromatography for coupling fiber increment, Rp、Gp、BpFor colored fiber P's
Color tristimulus values, Rq、Gq、BqFor the color tristimulus values of colored fiber Q；
Step E. obtains two kinds of face according to distributing cotton during preceding spinning, parquets, Pai Bao, opening picking, drafting, Roving Frames
The density p of the corresponding colored fiber rove of color fibre P, Q differencep、ρq, subsequently into step F；
Step F. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, in conjunction with two kinds of colors
The line density ρ of the corresponding colored fiber rove of fiber differencep、ρq, as follows:
Obtain the draw ratio E in two kinds of its corresponding channels of colored fiber rove differencepi、Eqi, then it is based on draw ratio Epi、Eqi,
After carrying out asynchronous drawing-off for two kinds of colored fiber rove, converge twisting, chromatography coupling corresponding to coupling fiber chromatography is obtained
Yarn, wherein ρyiIndicate to be directed to two kinds of colors fiber P, Q, corresponding coupling sequence number combination i carries out asynchronous drawing-off, converge plus
The default line density of obtained yarn after twirl.
As a preferred technical solution of the present invention: further including step G as follows, after executing the step F, enter step
G；
Step G. distinguishes the draw ratio E in its corresponding channel according to two kinds of colored fiber rovepi、EqiAnd two kinds of colours
The corresponding line density ρ of fiber roving differencep、ρq, as follows:
ρ'yi=ρp/Epi+ρq/Eqi
It obtains and is directed to two kinds of colored fiber rove, corresponding coupling sequence number combination i carries out asynchronous drawing-off, converges institute after twisting
Obtain the practical line density ρ ' of yarnyi。
Further include as follows in the step G as a preferred technical solution of the present invention:
Two primary colours fibers are prepared into two root thickness yarns and realize coupling mixture through asynchronous drawing-off, then converges twisting and forms two primary colours
Melange yarn corresponds to the coupling general formula of coupling sequence number combination according to coupling fiber, as follows:
Kypi=(ρp/Epi)/(ρp/Epi+ρq/Eqi)
Kyqi=(ρq/Eqi)/(ρp/Epi+ρq/Eqi)
Obtain the mixing ratio general formula K that two kinds of color fibers in yarn respectively correspond coupling sequence number combinationypi、Kyqi；Wherein,
KypiIndicate that P color fiber corresponds to the blending ratio general formula that coupling sequence number combines i, K in yarnyqiIndicate that Q color fiber corresponds to coupling
Close the blending ratio general formula of sequence number combination i.
As a preferred technical solution of the present invention: further including step H as follows, after executing the step G, enter step
H；
Step H. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, for two kinds of colors
The RGB color of fiber, the RGB general formula that acquisition coupling fiber corresponds to coupling sequence number combination are as follows:
Wherein, Ryp、Gyp、BypIt indicates with the line density of P color fibre spinning to be ρ 'yiYarn color tristimulus
Value；Ryq、Gyq、ByqIt indicates with the line density of Q color fibre spinning to be ρ 'yiYarn color tristimulus values.
A kind of discrete ramp chromatography of dual base color fiber coupling mixture building of the present invention and the spinning side of gradual change dyed yarn
Method has following technical effect that compared with the prior art by using the above technical solution
A kind of spinning for the discrete ramp chromatography and gradual change dyed yarn that dual base color fiber coupling mixture constructs designed by the present invention
Method constructs increment in quality and quality descending series using two primary colours fiber qualities as carrier, and is combined pairing as diyl
Color fibre mass-coupling mixture and gradient mixture model, according to model construction diyl color fibre discrete ramp chromatography and
The draw ratio discrete logarithm of color discrete ramp colorful yarn is spinned, and is based on coupling mixture thus to obtain two primary colours and realizes yarn
The discrete ramp effect of color, for spinning the yarn with color seriation feature of color discrete ramp, or spinning exists
With the gradient color yarn of color nature fade effect on one one thread.Hereby based on the coupling mass between two primary colours fibers
Than can efficiently realize the secondary colour matching between polynary primary colours fiber, and obtain discrete ramp in panchromatic domain space is
Columnization color and discrete ramp color, and then accurately realize the colorful yarn of each color discrete ramp corresponding to two kinds of color fibers
Acquisition.
Detailed description of the invention
Fig. 1 is the discrete ramp chromatography of present invention design dual base color fiber coupling mixture building and the spinning side of gradual change dyed yarn
The flow diagram of method.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
The present invention devises a kind of spinning of discrete ramp chromatography and gradual change dyed yarn that dual base color fiber coupling mixture constructs
Method is obtained between two kinds of color fibers, is based under the ratio combination of different coupling masses, coupling for being directed to two kinds of color fibers
Coupling fiber corresponding to fiber chromatography, as shown in Figure 1, specifically comprising the following steps.
Step A. is directed to the coupling mass ratio of one of color fiber P, by default reduced degree n, successively etc. by 100%
Ratio is decremented to 0%, obtains under each descending order number, the coupling mass ratio of P color fiber, and obtains P color fiber correspondence and pass
The coupling mass for subtracting sequence number is as follows than general formula:
mp*(n-i+1)/n
Meanwhile for the coupling mass ratio of another color fiber Q, by default number of increments n, by 0% successively equal proportion
It is incremented to 100%, is obtained under each increasing order number, the coupling mass ratio of Q color fiber, and it is corresponding incremental to obtain Q color fiber
The coupling mass of sequence number is as follows than general formula:
mq*(i-1)/n
Wherein, preset reduced degree and be equal to default number of increments, i=1,2 ..., n, n+1, mpIndicate the matter of p color fiber
Amount, mqThe quality for indicating q color fiber, subsequently into step B.
Step B. is obtained respectively under different coupling sequence number combinations, two kinds of color fiber P, Q are by its correspondence coupling mass ratio
Combination, i.e., under the combination of each coupling sequence number, the manifold type of coupling fiber, and further obtain coupling fiber and correspond to coupling sequence
Number combination coupling general formula it is as follows:
Subsequently into step C；Wherein, TiIndicate that coupling fiber corresponds to the coupling mass general formula of coupling sequence number combination i.
Step C. corresponds to the coupling general formula of coupling sequence number combination according to coupling fiber, and it is right respectively to obtain two kinds of color fibers
The mixing ratio general formula for answering coupling sequence number to combine is as follows:
Subsequently into step D；Wherein: KpiIndicate that P color fiber corresponds to the coupling mass mixing ratio of coupling sequence number combination i
General formula, KqiIndicate that Q color fiber corresponds to the coupling mass mixing ratio general formula of coupling sequence number combination i；
In practical application, the coupling that coupling fiber corresponds to coupling sequence number combination is as shown in table 1 below.
Table 1
Step D. respectively corresponds the coupling mass mixing ratio general formula of coupling sequence number combination i, needle according to two kinds of color fibers
To the RGB color of two kinds of color fibers, the RGB general formula that coupling fiber corresponds to coupling sequence number combination is obtained, and then it is fine to obtain coupling
Dimension respectively corresponds the color of different coupling sequence number combinations, that is, obtains coupling fiber and respectively correspond between wherein various colors fiber
Different coupling masses constitute two kinds of color fibers based on different coupling masses than combined coupling fiber chromatography than combined color
It is as follows with general formula:
RTi=Kpi*Rp+Kqi*Rq
GTi=Kpi*Gp+Kqi*Gq
BTi=Kpi*Bp+Kqi*Bq
(i=1,2 ..., n, n+1)
Wherein, RTi、GTi、BTiFor the chromatography for coupling fiber increment, Rp、Gp、BpFor the color tristimulus values of colored fiber P,
Rq、Gq、BqFor the color tristimulus values of colored fiber Q；And then it obtains coupling fiber and respectively corresponds different coupling sequence number combinations
Color, as shown in table 2 below.
Table 2
It obtains coupling fiber and respectively corresponds between wherein various colors fiber different coupling masses than combined color, structure
At two kinds of color fibers based on different coupling masses than combined coupling fiber chromatography, subsequently into step E.
Step E. obtains two kinds of face according to distributing cotton during preceding spinning, parquets, Pai Bao, opening picking, drafting, Roving Frames
The density p of the corresponding colored fiber rove of color fibre P, Q differencep、ρq, subsequently into step F；
Step F. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, in conjunction with two kinds of colors
The line density ρ of the corresponding colored fiber rove of fiber differencep、ρq, as follows:
Obtain the draw ratio E in two kinds of its corresponding channels of colored fiber rove differencepi、Eqi, as shown in table 3 below.
Table 3
Then it is based on draw ratio Epi、Eqi, after carrying out asynchronous drawing-off for two kinds of colored fiber rove, converge twisting, obtain coupling
The yarn of the coupling of chromatography corresponding to condensating fiber chromatography, wherein ρyiIt indicates to be directed to two kinds of colors fiber P, Q, corresponding coupling sequence
Number combination i carry out asynchronous drawing-off, converge twisting after obtained yarn default line density.Then carried out for two kinds of color fibers P, Q
Asynchronous drawing-off converges after twisting in obtained yarn, two primary colours fiber blend ratios and ρyiAnd draw ratio Epi、EqiBetween relationship such as
Shown in the following table 4.
Table 4
Step G. distinguishes the draw ratio E in its corresponding channel according to two kinds of colored fiber rovepi、EqiAnd two kinds of colours
The corresponding line density ρ of fiber roving differencep、ρq, as follows:
ρ'yi=ρp/Epi+ρq/Eqi
It obtains and is directed to two kinds of colored fiber rove, corresponding coupling sequence number combination i carries out asynchronous drawing-off, converges institute after twisting
Obtain the practical line density ρ ' of yarnyi；Then accordingly, as follows:
Kypi=(ρp/Epi)/(ρp/Epi+ρq/Eqi)
Kyqi=(ρq/Eqi)/(ρp/Epi+ρq/Eqi)
Obtain the blending ratio K that each colored fiber rove respectively corresponds sequence number combination i in coupling fiber couplingypi、Kyqi, so
After enter step H.
It is then based on the above method, it is as shown in table 5 below that binary channels number spins each yarn section color value.
Table 5
Step H. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, for two kinds of colors
The RGB color of fiber, the RGB general formula that acquisition coupling fiber corresponds to coupling sequence number combination are as follows:
Wherein, Ryp、Gyp、BypIt indicates with the line density of P color fibre spinning to be ρ 'yiYarn color tristimulus
Value；Ryq、Gyq、ByqIt indicates with the line density of Q color fibre spinning to be ρ 'yiYarn color tristimulus values.
The discrete ramp chromatography of the building of dual base color fiber coupling mixture designed by above-mentioned technical proposal and the spinning of gradual change dyed yarn
Method processed is applied in reality, and embodiment 1 obtains the biradical color fibre discrete ramp color with 5% for gradient if n=20
Spectrum, as shown in table 6 below.
Table 6
Based on shown in table 3, then two kinds of color fibers distinguish the draw ratio E in its corresponding channelpi、Eqi, as shown in table 7 below.
Table 7
It is corresponding then under this embodiment, for two kinds of color fibers P, Q preparation rove ρp、ρqCarry out asynchronous drawing-off, converge plus
Obtained yarn ρ after twirlyiIn, two primary colours fiber blend ratio Kpi、KqiAs shown in table 8 below.
Table 8
Embodiment 2 spins each section of yarn color value and gradient color chromatography with the number that gradient is 5%, if being with colored fiber P
It is ρ that raw material, which spins line density,yiIts color value of yarn be (Ryp、Gyp、Byp), spinning line density is spinned by raw material of colored fiber Q
For ρyiIts color value of yarn be (Ryq、Gyq、Byq), then it is spun in digital yarn with 5% number for gradient, its each section of color
Value is calculated by following formula, and institute's value is as shown in table 9 below, obtains the chromatography for the gradual change yarn that depth-graded is 5%.
RYi=Kypi*Ryp+Kyqi*Ryq
GYi=Kypi*Gyp+Kyqi*Gyq
BYi=Kypi*Byp+Kyqi*Byq
(i=12 ... 192021)
Table 9
The discrete ramp chromatography of the building of dual base color fiber coupling mixture designed by above-mentioned technical proposal and the spinning of gradual change dyed yarn
Method processed constructs increment in quality and quality descending series using two primary colours fiber qualities as carrier, and is combined pairing as two
Primary colours fiber quality coupling mixture with gradient mixture model, according to model construction diyl color fibre discrete ramp chromatography,
And the draw ratio discrete logarithm of spinning color discrete ramp colorful yarn, and be based on coupling mixture thus to obtain two primary colours and realize yarn
The discrete ramp effect of line color, for spinning the yarn with color seriation feature of color discrete ramp, or spinning
With the gradient color yarn of color nature fade effect on an one thread；Based on the coupling mass ratio between two primary colours fibers,
It can efficiently realize the secondary colour matching between polynary primary colours fiber, and obtain the seriation of the discrete ramp in panchromatic domain space
Color and discrete ramp color, and then accurately realize obtaining for the colorful yarn of each color discrete ramp corresponding to two kinds of color fibers
.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (4)
1. a kind of discrete ramp chromatography of dual base color fiber coupling mixture building and the spinning of gradual change dyed yarn, for being directed to two kinds of face
Color fibre obtains between two kinds of color fibers, based on different coupling masses than combination under, coupling fiber chromatography corresponding to coupling
Fiber, which comprises the steps of:
Step A. is directed to the coupling mass ratio of one of color fiber P, by default reduced degree n, by 100% successively equal proportion
It is decremented to 0%, is obtained under each descending order number, the coupling mass ratio of P color fiber, and obtains that P color fiber is corresponding to successively decrease time
The coupling mass of serial number is as follows than general formula:
mp*(n-i+1)/n
Meanwhile for the coupling mass ratio of another color fiber Q, by default number of increments n, by 0% successively equal proportion be incremented by
To 100%, obtain under each increasing order number, the coupling mass ratio of Q color fiber, and obtain Q color fiber and correspond to increasing order
Number coupling mass it is as follows than general formula:
mq*(i-1)/n
Wherein, preset reduced degree and be equal to default number of increments, i=1,2 ..., n, n+1, mpIndicate the quality of P color fiber, mq
The quality for indicating Q color fiber, subsequently into step B；
Step B. is obtained respectively under the combination of different coupling sequences number, two kinds of color fiber P, Q are corresponded to the group of coupling mass ratio by it
It closes, i.e., under each coupling sequence number combination, couples the manifold type of fiber, and further obtain coupling fiber and correspond to coupling sequence group
The coupling general formula of conjunction is as follows:
Subsequently into step C；Wherein, TiIndicate that coupling fiber corresponds to the coupling mass general formula of coupling sequence number combination i.
Step C. corresponds to the coupling general formula of coupling sequence number combination according to coupling fiber, obtains two kinds of color fibers and respectively corresponds coupling
The mixing ratio general formula for closing sequence number combination is as follows:
Subsequently into step D；Wherein: KpiThe coupling mass mixing ratio that expression P color fiber corresponds to coupling sequence number combination i is logical
Formula, KqiIndicate that Q color fiber corresponds to the coupling mass mixing ratio general formula of coupling sequence number combination i；
Step D. respectively corresponds the coupling mass mixing ratio general formula of coupling sequence number combination according to two kinds of color fibers, for two kinds
The RGB color of color fiber obtains coupling fiber and corresponds to the RGB general formula of coupling sequence number combination, and then obtains coupling fiber difference
The color of corresponding different coupling sequence number combinations obtains coupling fiber and respectively corresponds different couplings between wherein various colors fiber
The color for closing mass ratio combination constitutes two kinds of color fibers based on different coupling masses general formula more same than combined coupling fiber chromatography
It is as follows:
RTi=Kpi*Rp+Kqi*Rq
GTi=Kpi*Gp+Kqi*Gq
BTi=Kpi*Bp+Kqi*Bq
Subsequently into step E；Wherein, RTi、GTi、BTiFor the chromatography for coupling fiber increment, Rp、Gp、BpFor the color of colored fiber P
Tristimulus values, Rq、Gq、BqFor the color tristimulus values of colored fiber Q；
Step E. obtains two kinds of color fibres according to distributing cotton during preceding spinning, parquets, Pai Bao, opening picking, drafting, Roving Frames
Tie up the line density ρ of the corresponding colored fiber rove of P, Q differencep、ρq, subsequently into step F；
Step F. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, in conjunction with two kinds of color fibers
The line density ρ of corresponding colored fiber rove respectivelyp、ρq, as follows:
Obtain the draw ratio E in two kinds of its corresponding channels of colored fiber rove differencepi、Eqi, then it is based on draw ratio Epi、Eqi, for
After two kinds of colored fiber rove carry out asynchronous drawing-off, converge twisting, the yarn of chromatography coupling corresponding to coupling fiber chromatography is obtained
Line, wherein ρyiIt indicates to be directed to two kinds of colors fiber P, Q, after corresponding coupling sequence number combination i carries out asynchronous drawing-off, converges twisting
The default line density of obtained yarn.
2. the spinning of a kind of discrete ramp chromatography of dual base color fiber coupling mixture building and gradual change dyed yarn according to claim 1
System, it is characterised in that: further include step G as follows, after executing the step F, enter step G；
Step G. distinguishes the draw ratio E in its corresponding channel according to two kinds of colored fiber rovepi、EqiAnd two kinds of colored fibers
The corresponding line density ρ of rove differencep、ρq, as follows:
ρ′yi=ρp/Epi+ρq/Eqi
It obtains and is directed to two kinds of colored fiber rove, corresponding coupling sequence number combination i carries out asynchronous drawing-off, converges obtained yarn after twisting
The practical line density ρ ' of lineyi。
3. the spinning of a kind of discrete ramp chromatography of dual base color fiber coupling mixture building and gradual change dyed yarn according to claim 2
System, which is characterized in that further include as follows in the step G:
Two primary colours fibers are prepared into two root thickness yarns and realize coupling mixture through asynchronous drawing-off, then converges twisting and forms two primary colours colour mixtures
Yarn corresponds to the coupling general formula of coupling sequence number combination according to coupling fiber, as follows:
Kypi=(ρp/Epi)/(ρp/Epi+ρq/Eqi)
Kyqi=(ρq/Eqi)/(ρp/Epi+ρq/Eqi)
Obtain the mixing ratio general formula K that two kinds of color fibers in yarn respectively correspond coupling sequence number combinationypi、Kyqi；Wherein, Kypi
Indicate that P color fiber corresponds to the blending ratio general formula that coupling sequence number combines i, K in yarnyqiIndicate the corresponding coupling time of Q color fiber
The blending ratio general formula of serial number combination i.
4. the discrete ramp chromatography and gradual change dyed yarn of a kind of dual base color fiber coupling mixture building according to claim 1 or claim 2
Spinning, it is characterised in that: further include step H as follows, after executing the step G, enter step H；
Step H. respectively corresponds the blending ratio general formula of coupling sequence number combination according to two kinds of color fibers, for two kinds of color fibers
RGB color, obtain coupling fiber correspond to coupling sequence number combine RGB general formula it is as follows:
Wherein, Ryp、Gyp、BypIt indicates with the line density of P color fibre spinning as ρ 'yiYarn color tristimulus values；
Ryq、Gyq、ByqIt indicates with the line density of Q color fibre spinning as ρ 'yiYarn color tristimulus values.
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Denomination of invention: A Method of Spinning Gradual Change Yarn by Coupling Blending of Double Primary Color Fibers Based on Discrete Gradual Change Chromatography Effective date of registration: 20221108 Granted publication date: 20211102 Pledgee: Qilu bank Limited by Share Ltd. Binzhou branch Pledgor: YUYUE HOME TEXTILE Co.,Ltd. Registration number: Y2022980021231 |
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