CN104278389A - Fancy yarn and spinning method thereof - Google Patents
Fancy yarn and spinning method thereof Download PDFInfo
- Publication number
- CN104278389A CN104278389A CN201410418227.8A CN201410418227A CN104278389A CN 104278389 A CN104278389 A CN 104278389A CN 201410418227 A CN201410418227 A CN 201410418227A CN 104278389 A CN104278389 A CN 104278389A
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- Prior art keywords
- narrow slit
- cup
- slubbing
- narrow
- fancy yarns
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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
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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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- 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
Abstract
The invention discloses a fancy yarn and a spinning method thereof. The fancy yarn is a terylene fancy yarn and comprises a base yarn and a first slub, wherein the longitudinal thread density of the fancy yarn is regularly changed within a segment of a rotor perimeter; at least one section of first slub appears on a half of the rotor perimeter; a section of second slub which is smaller than the first slub in length and diameter appears within the other half of rotor perimeter; the first slub and the second slub are more fluffy than a base yarn body and smaller than the base yarn body in twisting degree; the fancy yarn is spun in the way that an external force is continuously applied to a single fiber flow in certain length on a route before combination and agglomeration from the time when the single fiber flow enters a rotor, and the external force is applied in the way that positive pressure or negative pressure external air flow is applied to an opened seam of the rotor. The fancy yarn provided by the invention is unique in style, the variety of rotor spun products is enriched, and the fancy yarn has relatively high practicability and relatively high economic value.
Description
Technical field
The invention belongs to spinninging technical field, relate to a kind of Fancy Yarns and spinning method for genuine thereof, particularly relate to a kind of utilize a kind of filament stream from enter revolving cup to and to close on the path before cohesion and on certain length, to apply continuously the Revolving cup spinning Fancy Yarns of method spun yarn line density in longitudinally change of external force.
Background technology
Revolving cup spinning belongs to open-end-spinning field, has the advantages that spinning speed is high, package capacity is large, spin ability is better and doublely can spin excellent low raw material, has become the spinning form that technology in Advanced Spinning Technologies is the most ripe, application surface is the widest, economy is higher.
Revolving cup spinning only uses the raw material of low cost at first, the leftover bits and pieces of such as textile mills or recycling textile material etc.In 20 century 70 mid-terms, Revolving cup spinning is only applied to and spins cotton product, and mainly to spin 97.2tex (6
s), 83.3tex (7
s) Quality Pure Cotton Yarn Production is main, therefore industry generally believes that Revolving cup spinning is only suitable for thick special Quality Pure Cotton Yarn Production at that time.But along with the progress of Revolving cup spinning technology, the spinning suiting scope of Revolving cup spinning is also increasing gradually.Nowadays, Revolving cup spinning not only may be used for the production of high-grade knitted yarn, also can be applicable to undertwisted yarn, slub yarn, S twist yarn, the many Fancy Yarnss of cladded yarn.
Utilize Revolving cup spinning to produce the Fancy Yarns kinds such as slub yarn and there is multiple method, substantially can have following several scheme: (1) changes feed roller speed; (2) delivery roller speed is changed; (3) change feed roller and delivery roller speed simultaneously; (4) additional feeding fiber mechanism is added in the appropriate location of defeated fine passage or combing roller; (5) damping point is set in revolving cup; (6) cutting in revolving cup; (7) transformation of navel.
Utilize the method changing feed roller speed or delivery roller speed, the shortest Fancy Yarns that can spin a revolving cup perimeter length slubbing, and the length of slubbing and diameter are subject to the impact of revolving cup diameter and motor performance larger; The method arranging damping point in revolving cup in revolving cup, arranges 1 or several damping point in fibre deposition groove to spin Fancy Yarns, although adopt the method can spin out the shorter Fancy Yarns of thickness joint, but fibre deposition groove is the easy dust stratification in damping point both sides particularly, make the thickness joint of Fancy Yarns unstable; In revolving cup, the method for cutting is that artificially processes groove on fiber slippage face, makes it have certain degree of depth and length, but this method can make to produce dust stratification in groove equally, affects the stability of Fancy Yarns.
In revolving cup, arrange damping point is the damping action utilizing the height point that formed in revolving cup collection surface to play fiber, and the arrangement of fiber in revolving cup is changed, and a part of fiber is obstructed accumulations, forms slubbing, occurs thin segment on the other hand after thick section.By change damping point length, highly, shape and smooth angle, the Fancy Yarns effect of different-style can be obtained.General damping block of material is lighter aluminium block, and aluminium block is longer, and the slubbing of formation is longer, and details is also corresponding elongated; Otherwise slubbing is shorter, details is not obvious, and aluminium block length is generally 10 ~ 40mm.Aluminium block is higher, and the slubbing of formation is thicker, and details is also corresponding thinner; Otherwise slubbing is more not obvious, Fancy Yarns effect is just not obvious, and aluminium block height is generally between 1.5 ~ 3mm.The basic configuration of aluminium block has three kinds: trapezoidal, triangle, circular arc.Trapezoidal aluminium block spun Fancy Yarns filoplume is many, brute force is low, the twist is low, the spun Fancy Yarns brute force of triangle aluminium block and the twist slightly take a turn for the better, but filoplume is still more, and the spun Fancy Yarns of circular arc aluminium block is powerful and the twist is better, and filoplume is less, blackboard panel is clear, bright and clean.
Summary of the invention
Problem to be solved by this invention is to provide a kind of Fancy Yarns and spinning method for genuine thereof, specifically a kind of utilize a kind of filament stream from enter revolving cup to and to close on the path before cohesion and on certain length, to apply continuously the Revolving cup spinning Fancy Yarns of method spun yarn line density in longitudinally change of external force.
A kind of Fancy Yarns of the present invention is terylene Fancy Yarns, comprise base yarn and the first slubbing, described Fancy Yarns 1 vertical line density is rule change in the fragment of a revolving cup girth, wherein half revolving cup girth there is at least 1 section of first slubbing, there is 1 section of length and all little second slubbing of diameter compared with described first slubbing in second half revolving cup girth, described first slubbing and the second slubbing is more fluffy than described base yarn yarn body and the twist is little; The fineness of described base yarn is 25 ~ 120tex, and the distance between the first slubbing and the second slubbing is minimum is 5mm, is 1/2 revolving cup girth to the maximum; In a described semi-circumference, between two section of first slubbing, the length of base yarn is with the distance change between two narrow slits, and scope is at 3mm ~ 85mm; The length of described first slubbing is 10 ~ 20mm, and maximum gauge is 0.35 ~ 0.6mm; The length of described second slubbing is 5 ~ 15mm, and maximum gauge is 0.2 ~ 0.3mm.
The present invention also proposes the spinning method for genuine of Fancy Yarns described in more than one, comprises following technical scheme:
The spinning method for genuine of a kind of Fancy Yarns of the present invention, the spinning method for genuine of described Fancy Yarns is Revolving cup spinning, the filament stream of Revolving cup spinning is to enter on revolving cup to the path merged before cohesion and apply external force continuously on certain length, the direction of described external force becomes 0 ~ 15 ° of angle with the axial line of rotor axis, described revolving cup comprises cup and cup axle, cup is made up of at the bottom of cup and cup edge, cup forms collection surface along crossing with at the bottom of cup, described certain length applies continuously external force and refer to that at the bottom of described cup, bottom surface divides equally 2 half, wherein half is arranged at least 1 group narrow slit, often organize narrow slit and have 2-3 bar narrow slit, second half is inlaid with 1 damping block along the circumferencial direction at the bottom of cup in described collection surface, described narrow slit place imposes malleation or or the additional air-flow of negative pressure.
As preferred technical scheme:
The spinning method for genuine of a kind of Fancy Yarns as above, the mode of described applying external force refers to that the pressure malleation of described additional air-flow be 1000 ~ 4000Pa or negative pressure is-1000 ~-4000Pa.When the pressure of additional air-flow is larger, more fiber can be made to be entered in revolving cup cavity by narrow slit, cause the loss of fiber; When the pressure of additional air-flow is less, the buildup effects of fiber in narrow slit can be affected, make the slubbing DeGrain of generation.
The spinning method for genuine of a kind of Fancy Yarns as above, the diametric(al) of described narrow slit and described cup is the angle of 0 ~ 60 °, described narrow slit is the continuous straight narrow slit of rectangle, trapezoidal continuous straight narrow slit, wide bending narrow slit or not wide bending narrow slit, the discontinuous straight narrow slit of rectangle, the width of the continuous straight narrow slit of described rectangle is 2.5 ~ 4.5mm, the width of described wide bending narrow slit is 2.5 ~ 4.5mm, the width at the described trapezoidal continuous straight the narrowest place of narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, the width at the narrowest place of described not wide bending narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, the discontinuous straight narrow slit of described rectangle comprises two narrow slits in a straight line, and the spacing distance of these two narrow slits is 0.5 ~ 1.5mm.The effect of such design is, when the overall width of described narrow slit is too small, can affects fiber gathering at narrow slit place, affect spinning effect, and when described slit width is too large, fiber can be entered in revolving cup cavity by narrow slit, causes loss and the waste of raw material.
The spinning method for genuine of a kind of Fancy Yarns as above, when described narrow slit 7 is more than 2 groups, the adjacent rightmost narrow slit often organizing narrow slit is for be arrangeding in parallel, and the distance between the adjacent rightmost narrow slit often organizing narrow slit is more than 5mm; Or described narrow slit more than 2 groups time, between the adjacent rightmost narrow slit often organizing narrow slit in one angle arrange, between the adjacent rightmost narrow slit often organizing narrow slit, angle is greater than 5 °, and is less than 180 °; When often organizing narrow slit and being greater than 3, between the adjacent rightmost narrow slit often organizing narrow slit, angle is the same, or has at least the angle between the rightmost narrow slit in a narrow slit and other adjacent sets different; In the angle of 0-5 ° between the described narrow slit often organized in narrow slit; Time between the described narrow slit often organized in narrow slit in 0 °, the distance between the narrow slit often in group narrow slit is for being less than 1mm.
The spinning method for genuine of a kind of Fancy Yarns as above, the back side at the bottom of described cup comprises a bottom surface and the side crossing with this plane perpendicular, refer at the bottom of the through described cup of described narrow slit described narrow slit by the bottom surface at the bottom of described cup and side completely through, the narrow slit of such form is more conducive to the discharge of the impurity such as dust stratification in revolving cup, but can cause the loss of fiber simultaneously; Or narrow slit is only through with the side at the bottom of described cup, not through with the bottom surface at the bottom of described cup, the narrow slit of this kind of form is more conducive to fiber gathering in described narrow slit, and the slubbing effect of formation is more obvious, but needs the pressure increasing negative-pressure air-flow simultaneously.
The spinning method for genuine of a kind of Fancy Yarns as above, when described narrow slit is only through with the side at the bottom of described cup, described narrow slit is contour in the depth direction, and the degree of depth of described narrow slit is 1.5 ~ 3mm, described narrow slit is only through with the side at the bottom of described cup, time not through with the bottom surface at the bottom of described cup, described narrow slit is in the depth direction in wide rectangular-shaped or trapezoidal shape or inverted trapezoidal shape or up-narrow and down-wide type shape, or be arc-shaped bottom described narrow slit, or described narrow slit is in the depth direction in the parallelogram like tilted, and is 0 ~ 45 ° with the angle of inclination at the bottom of cup.Narrow slit is designed to the discharge that wide rectangular-shaped or trapezoidal shape is conducive to the impurity such as dust stratification, although up-narrow and down-wide convex shape narrow slit or bottom be arc-shaped narrow slit bottom have dust stratification, be conducive to gathering of fiber, spinning effect is obvious simultaneously.
The spinning method for genuine of a kind of Fancy Yarns as above, described damping block is circular arc, and the radius of circular arc is 2.6 ~ 8mm, and action is 2 ~ 4mm.。Object damping block being designed to arc-shaped is when damping block is arc-shaped, spin the brute force of Fancy Yarns and the twist is better, and filoplume is also less, and blackboard panel is clear, bright and clean.
Beneficial effect
Compared with prior art, a kind of Fancy Yarns of the present invention has the following advantages:
1 Fancy Yarns unique style of the present invention, has enriched the kind of Revolving cup spinning product, has stronger practicality and higher economic worth.
2 Fancy Yarns of the present invention revolving cup used, owing to being distributed with through gap, being beneficial to the discharge of the impurity such as dust stratification in revolving cup, improve the stability of spinning and the quality of institute's yarn.
Accompanying drawing explanation
Fig. 1 is Fancy Yarns schematic diagram in the present invention
Fig. 2 is revolving cup schematic diagram in the present invention
Fig. 3 a has 2 continuous straight narrow rectangular channels and the schematic diagram that is parallel to each other for often organizing narrow slit
Fig. 3 b has two continuous strand vertical ladder shape narrow slit schematic diagrames for often organizing narrow slit
Fig. 3 c has two continuous straight narrow rectangular channels and angled schematic diagram for often organizing narrow slit
Fig. 3 d has two bending narrow slits and angled schematic diagram for often organizing narrow slit
Fig. 3 e has 3 continuous straight narrow rectangular channels and the schematic diagram that is parallel to each other for often organizing narrow slit
Fig. 4 a is the through schematic diagram of narrow slit part
Fig. 4 b is the whole through schematic diagram of narrow slit
The continuous straight narrow slit schematic diagram of Fig. 5 a rectangle
Fig. 5 b is trapezoidal continuous straight narrow slit schematic diagram
Fig. 5 c is the continuous straight narrow slit schematic diagram of inclined rectangular
Fig. 5 d is the continuous straight narrow slit schematic diagram of inclined trapezoidal
Fig. 5 e is wide bending narrow slit schematic diagram
Fig. 5 f is not wide bending narrow slit schematic diagram
Fig. 5 g is the discontinuous straight narrow slit schematic diagram of rectangle
Fig. 6 a is that part is through in the depth direction in wide rectangular-shaped narrow slit cross sectional representation
Fig. 6 b is that part is through in the depth direction in trapezoidal shape narrow slit cross sectional representation
Fig. 6 c is that part is through in the depth direction in inverted trapezoidal shape narrow slit cross sectional representation
Fig. 6 d is the through bottom in the depth direction of part is arc-shaped narrow slit cross sectional representation
Fig. 6 e is that part is through in the depth direction in up-narrow and down-wide type shape narrow slit cross sectional representation
Fig. 6 f is that part is through in the depth direction in dip-parallel quadrilateral shape narrow slit cross sectional representation
Fig. 6 g is that narrow slit all runs through cross sectional representation
Fig. 7 is collection surface circular arc schematic diagram
Fig. 8 is damping block schematic diagram
7 narrow slit 8 collection surface 9 damping blocks at the bottom of 1 Fancy Yarns 2a first slubbing 2b second slubbing 3 base yarn 4 cup 5 glasss along 6 glasss in figure
Detailed description of the invention
Below in conjunction with detailed description of the invention, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
A kind of Fancy Yarns of the present invention is terylene Fancy Yarns, as shown in Figure 1, comprise base yarn 3 and the first slubbing 2a, Fancy Yarns 1 vertical line density is rule change in the fragment of a revolving cup girth, wherein half revolving cup girth there is at least 1 section of first slubbing 2a, occur that 1 section to be compared length and all little the second slubbing 2b of diameter with the first slubbing 2a in second half revolving cup girth, first slubbing 2a and the second slubbing 2b is more fluffy than base yarn 3 yarn body and the twist is little, the fineness of base yarn 3 is 25 ~ 120tex, distance between first slubbing 2a and the second slubbing 2b is minimum is 5mm, be 1/2 revolving cup girth to the maximum, in a described semi-circumference, between two section of first slubbing 2a, the length of base yarn 3 is with the distance change between two narrow slits 7, and scope is at 3mm ~ 85mm, the length of the first slubbing 2a is 10 ~ 20mm, and maximum gauge is 0.35 ~ 0.6mm, the length of the second slubbing 2b is 5 ~ 15mm, and maximum gauge is 0.2 ~ 0.3mm.
The spinning method for genuine of a kind of Fancy Yarns of the present invention is Revolving cup spinning, the filament stream of Revolving cup spinning is to enter on revolving cup to the path merged before cohesion and apply external force continuously on certain length, the direction of external force becomes 0 ~ 15 ° of angle with the axial line of rotor axis, as shown in Figure 2, described revolving cup comprises cup 4 and cup axle, cup 4 by the bottom of cup 6 and cup form along 5, cup 6 crossingly forms collection surface 8 along 5 with at the bottom of cup, cup bottom surface, the end 6 divides equally 2 half, wherein half is arranged at least 1 group narrow slit, often organize narrow slit and have 2-3 bar narrow slit 7, second half is inlaid with 1 damping block 9 along the circumferencial direction at the bottom of cup in collection surface 8, at the bottom of narrow slit 7 through-cup 6, the distance of narrow slit 7 near the distance Bei Di center, one end at Bei Di center is 5 ~ 15mm, as shown in Figure 7, narrow slit 7 is arcuate midway point 5 ~ 12mm at the bottom of the distance collection surface of collection surface 8 one end.The mode of described applying external force refers to the additional air-flow imposing malleation or negative pressure at the place of cracking of revolving cup, and the pressure malleation of additional air-flow is 1000 ~ 4000Pa, or negative pressure is-1000 ~-4000Pa.
As shown in Fig. 3 a ~ 3e, narrow slit 7 and the diametric(al) of cup 4 are the angle of 0 ~ 60 °.Wherein Fig. 3 a has 2 continuous straight narrow rectangular channels and the schematic diagram that is parallel to each other for often organizing narrow slit, Fig. 3 b has two continuous strand vertical ladder shape narrow slit schematic diagrames for often organizing narrow slit, Fig. 3 c has two continuous straight narrow rectangular channels and angled schematic diagram for often organizing narrow slit, Fig. 3 d has two bending narrow slits and angled schematic diagram for often organizing narrow slit, and Fig. 3 e has 3 continuous straight narrow rectangular channels and the schematic diagram that is parallel to each other for often organizing narrow slit, as shown in Fig. 5 a ~ 5g, narrow slit 7 can be the continuous straight narrow slit of rectangle, trapezoidal continuous straight narrow slit, wide bending narrow slit or not wide bending narrow slit, the discontinuous straight narrow slit of rectangle, wherein Fig. 5 a and Fig. 5 c is the continuous straight narrow slit of rectangle, Fig. 5 b and Fig. 5 d is trapezoidal continuous straight narrow slit, Fig. 5 e is wide bending narrow slit, Fig. 5 f is not wide bending narrow slit, Fig. 5 g is the discontinuous straight narrow slit of rectangle, as shown in Fig. 5 a and Fig. 5 c, the width of rectangle is straight narrow slit is 2.5 ~ 4.5mm, as depicted in fig. 5e, the width of wide bending narrow slit is 2.5 ~ 4.5mm, as shown in Fig. 5 b and Fig. 5 d, the width at the trapezoidal straight the narrowest place of narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, as shown in figure 5f, the width at the narrowest place of not wide bending narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, as shown in fig. 5g, the discontinuous straight narrow slit of rectangle comprises two narrow slits in a straight line, and the spacing distance of these two narrow slits is 0.5 ~ 1.5mm.
As shown in Figure 3 c, when narrow slit 7 is more than 2, narrow slit is for be arrangeding in parallel, and narrow slit spacing is more than 1mm; As shown in Fig. 3 b, 3d, 3e, arrange in an angle between narrow slit, between narrow slit, angle is greater than 5 °, and is less than 180 °; When narrow slit 7 is greater than 3, between narrow slit and narrow slit, angle is equal, or has at least the angle between a narrow slit and other narrow slit unequal.
As shown in Figure 2, the back side at the cup end 6 comprises a bottom surface and the side crossing with this plane perpendicular, narrow slit 7 through a kind of refer at the bottom of cup as shown in Fig. 4 b and 6g narrow slit 7 by the bottom of cup 6 bottom surface and side completely through, or a kind of narrow slit as shown in fig. 4 a 7 only with at the bottom of cup 6 side through, with at the bottom of cup 6 bottom surface not through.
Narrow slit 7 only with at the bottom of cup 6 side through, with at the bottom of cup 6 bottom surface do not run through and can have following several form, a kind of form as shown in Figure 6 a, narrow slit 7 is in the depth direction in wide rectangular-shaped, one as shown in Figure 6 b, narrow slit 7 is in the depth direction in trapezoidal shape, one as fig. 6 c, narrow slit 7 is in the depth direction in inverted trapezoidal shape, one as shown in fig 6d, it is arc-shaped bottom narrow slit, one as shown in fig 6e, narrow slit is up-narrow and down-wide type shape at depth direction, one as shown in Figure 6 f, narrow slit 7 is in the depth direction in the parallelogram like tilted, it is 0 ~ 45 ° with the angle of inclination at the bottom of cup.
As shown in Figure 8, damping block 9 is circular arc, and the radius of circular arc is 2.6 ~ 8mm, and action is 2 ~ 4mm.
Fancy Yarns 1 of the present invention spinning process be rotor speed 40000 ~ 150000r/min, revolving cup diameter is 54 ~ 66mm, and combing roller model is OK37, and combing roller speed is 6500 ~ 8000r/min, the quantitative 18.5g/5m of ripe bar, and twist factor is 300 ~ 380.
Claims (9)
1. a Fancy Yarns, it is characterized in that: described Fancy Yarns is terylene Fancy Yarns, comprise base yarn (3) and the first slubbing (2a), described Fancy Yarns (1) vertical line density is rule change in the fragment of a revolving cup girth, wherein half revolving cup girth there is at least 1 section of first slubbing (2a), there is 1 section of length and all little second slubbing (2b) of diameter compared with the first slubbing (2a) in second half revolving cup girth, described first slubbing (2a) and the second slubbing (2b) is more fluffy than described base yarn (3) yarn body and the twist is little; The fineness of described base yarn (3) is 25 ~ 120tex, and the distance between the first slubbing (2a) and the second slubbing (2b) is minimum is 5mm, is 1/2 revolving cup girth to the maximum; In a described semi-circumference, between two section of first slubbing (2a), the length of base yarn (3) is with the distance change between two narrow slits (7), and scope is at 3mm ~ 85mm; The length of described first slubbing (2a) is 10 ~ 20mm, and maximum gauge is 0.35 ~ 0.6mm; The length of described second slubbing (2b) is 5 ~ 15mm, and maximum gauge is 0.2 ~ 0.3mm.
2. the spinning method for genuine of Fancy Yarns according to claim 1, it is characterized in that: the spinning method for genuine of described Fancy Yarns (1) is Revolving cup spinning, the filament stream of Revolving cup spinning is to enter on revolving cup to the path merged before cohesion and apply external force continuously on certain length, the direction of described external force becomes 0 ~ 15 ° of angle with the axial line of rotor axis, described revolving cup comprises cup (4) and cup axle, cup (4) is made up of along (5) (6) at the bottom of cup and cup, cup forms collection surface (8) along (5) are crossing with (6) at the bottom of cup, described certain length applies continuously external force and refer to that at the bottom of described cup, (6) bottom surface divides equally 2 half, wherein half is arranged at least 1 group narrow slit, often organize narrow slit and have 2-3 bar narrow slit (7), second half is inlaid with 1 damping block (9) along the circumferencial direction at the bottom of cup in described collection surface (8), described narrow slit (7) place imposes malleation or or the additional air-flow of negative pressure.
3. the spinning method for genuine of Fancy Yarns according to claim 2, it is characterized in that: at the bottom of the through described cup of described narrow slit (7) (6), the distance of described narrow slit (7) near the distance Bei Di center, one end at Bei Di center is 5 ~ 15mm, and described narrow slit (7) is arcuate midway point 5 ~ 12mm at the bottom of the distance collection surface of collection surface (8) one end.
4. the spinning method for genuine of a kind of Fancy Yarns according to claim 2, is characterized in that: the mode of described applying external force refers to that the pressure malleation of described additional air-flow be 1000 ~ 4000Pa or negative pressure is-1000 ~-4000Pa.
5. the spinning method for genuine of a kind of Fancy Yarns according to claim 2, it is characterized in that: described narrow slit (7) and the diametric(al) of described cup (4) are the angle of 0 ~ 60 °, described narrow slit (7) is the continuous straight narrow slit of rectangle, trapezoidal continuous straight narrow slit, wide bending narrow slit or not wide bending narrow slit, the discontinuous straight narrow slit of rectangle, the width of the continuous straight narrow slit of described rectangle is 2.5 ~ 4.5mm, the width of described wide bending narrow slit is 2.5 ~ 4.5mm, the width at the described trapezoidal continuous straight the narrowest place of narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, the width at the narrowest place of described not wide bending narrow slit is 1.5 ~ 2.5mm, the width of the widest part is 3 ~ 4.5mm, the discontinuous straight narrow slit of described rectangle comprises two narrow slits in a straight line, and the spacing distance of these two narrow slits is 0.5 ~ 1.5mm.
6. the spinning method for genuine of a kind of Fancy Yarns according to claim 2, it is characterized in that: when described narrow slit (7) is more than 2 groups, the adjacent rightmost narrow slit often organizing narrow slit is for be arrangeding in parallel, and the distance between the adjacent rightmost narrow slit often organizing narrow slit is more than 5mm; Or described narrow slit more than 2 groups time, between the adjacent rightmost narrow slit often organizing narrow slit in one angle arrange, between the adjacent rightmost narrow slit often organizing narrow slit, angle is greater than 5 °, and is less than 180 °; When often organizing narrow slit and being greater than 3, between the adjacent rightmost narrow slit often organizing narrow slit, angle is the same, or has at least the angle between the rightmost narrow slit in a narrow slit and other adjacent sets different; In the angle of 0-5 ° between the described narrow slit often organized in narrow slit; Time between the described narrow slit often organized in narrow slit in 0 °, the distance between the narrow slit often in group narrow slit is for being less than 1mm.
7. the spinning method for genuine of a kind of Fancy Yarns according to claim 2, it is characterized in that, the back side of (6) at the bottom of described cup comprises a bottom surface and the side crossing with this plane perpendicular, refer at the bottom of the through described cup of described narrow slit described narrow slit (7) by the bottom surface of (6) at the bottom of described cup and side completely through, or it is not narrow slit (7) is only through with the side of (6) at the bottom of described cup, through with the bottom surface of (6) at the bottom of described cup.
8. the spinning method for genuine of a kind of Fancy Yarns according to claim 7, it is characterized in that, described narrow slit (7) is only with when at the bottom of described cup, the side of (6) is through, described narrow slit (7) is contour in the depth direction, and the degree of depth of described narrow slit (7) is 1.5 ~ 3mm, described narrow slit (7) is only through with the side of (6) at the bottom of described cup, with when at the bottom of described cup, the bottom surface of (6) is not through, described narrow slit (7) is in the depth direction in wide rectangular-shaped or trapezoidal shape or inverted trapezoidal shape or up-narrow and down-wide type shape, or described narrow slit (7) bottom is arc-shaped, or described narrow slit (7) is in the depth direction in the parallelogram like tilted, it is 0 ~ 45 ° with the angle of inclination of (6) at the bottom of cup.
9. the spinning method for genuine of a kind of Fancy Yarns according to claim 2, is characterized in that, described damping block (9) is circular arc, and the radius of circular arc is 2.6 ~ 8mm, and action is 2 ~ 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418227.8A CN104278389B (en) | 2014-08-22 | 2014-08-22 | Fancy yarn and spinning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418227.8A CN104278389B (en) | 2014-08-22 | 2014-08-22 | Fancy yarn and spinning method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104278389A true CN104278389A (en) | 2015-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862207A (en) * | 2016-06-12 | 2016-08-17 | 浙江华孚色纺有限公司 | Cationic polyester blended yarn with slub effect and production method thereof |
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| CN1664197A (en) * | 2005-02-28 | 2005-09-07 | 洛阳白马集团有限责任公司 | Process for preparing special-shape material necked yarn and device thereof |
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