CN103132199B - Ternary structure compound yarn and preparation device and method thereof - Google Patents
Ternary structure compound yarn and preparation device and method thereof Download PDFInfo
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- CN103132199B CN103132199B CN201310096352.7A CN201310096352A CN103132199B CN 103132199 B CN103132199 B CN 103132199B CN 201310096352 A CN201310096352 A CN 201310096352A CN 103132199 B CN103132199 B CN 103132199B
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Abstract
The invention relates to a ternary structure compound yarn and a preparation device and method thereof. The ternary structure compound yarn is characterized by comprising high contraction filament yarns, ethylene-propylene side by side (ES) fiber stripes and short fiber stripes, the ES fiber stripes are arranged outside the high contraction filament yarns, and the short fiber stripes are arranged outside the ES fiber stripes. A novel spinning mode that roving arrangement and mechanism design are changed on the basis of preparation technology of a covering yarn, each fibrous layer of the yarn is guaranteed to be evenly covered, and the ternary structure compound yarn is stable in structure, simple in preparation technology and easy to operate.
Description
Technical field
The invention belongs to ternary structure compound yarn, particularly a kind of ternary structure compound yarn and preparation facilities thereof and method.
Background technology
Cladded yarn generally with the powerful and all good synthetic fiber filament of elastic force for core silk, the yarn that the staple fibres such as outsourcing cotton, hair, viscose are twisted together and are spun into.Have the premium properties of long filament heart yarn and outsourcing staple fibre concurrently.At present, some popular in the international market hairs blending and chemical fibre simulate wool cladded yarn yarn series of products are frivolous serial woolens of the yarn utilizing cotton spinning apparatus the to spin system of knitting, but because of the hairs of its cortex or chemical fibre simulate wool fibrid easily and core part fiber generation slippage and coming off, make some hairs blending and chemical fibre simulate wool cladded yarn series of products fall mao phenomenon serious.Become increasingly abundant at product, today that standard of living and requirement improve day by day, in the urgent need to innovating this series products.
Summary of the invention
The object of the invention is to overcome the problems referred to above, provide a kind of and can ensure that each fibrage of yarn covers evenly, Stability Analysis of Structures, avoids ternary structure compound yarn producing mao phenomenon and preparation method thereof.
In order to achieve the above object, the invention provides a kind of ternary structure compound yarn, it is characterized in that, comprise high convergency long filament, ES fiber strip and staple fibre yarn, described ES fiber strip is located at the outside of high convergency long filament, and described staple fibre yarn is located at the outside of ES fiber strip.
Preferably, described high convergency long filament is that contraction state forms sandwich layer, and described staple fibre yarn is that flexion forms cortex, and cortex and sandwich layer are all mutually bonding with staple fibre yarn.
Preferably, described high convergency long filament is high shrinkage acrylic or high-shrinkage polyester, and shrinkage factor is 25% ~ 30%, and specification is 100 ~ 300D.
Preferably, the raw material of described ES fiber strip is PE/PP, and its specification is: line density is 1.5D, sheared length is 38mm, or line density be 3D, sheared length is 51mm, or line density be 4D, sheared length is 51mm.
Preferably, described staple fibre yarn is wool, the rabbit hair or viscose yarn; The specification of described wool yarn is at least 66, and sheared length is 51-65mm, and the sheared length of rabbit hair yarn is at least 38mm, and the line density of viscose yarn is 1.7 ~ 2.2dtex, length is 51 ~ 65mm.
Preferably, the weight percentage of described high convergency long filament in ternary structure compound yarn is 25% ~ 35%, the weight percentage of ES fiber strip in ternary structure compound yarn is 15% ~ 20%, and the weight percentage of staple fibre yarn in ternary structure compound yarn is 45% ~ 60%.
Present invention also offers the preparation facilities of above-mentioned ternary structure compound yarn, it is characterized in that, comprise the first set composite, the second set composite and four roller devices, the first described set composite comprises the first feeding roller to, the first middle roller to, the first delivery roller pair, heart yearn feedway, the first thread-carrier and the first guide pipe, wherein the first feeding roller to, the first middle roller to the first delivery roller to setting gradually; The second described set composite comprise the second feeding roller to, the second middle roller to, the second delivery roller to, the second thread-carrier, the second guide pipe, the 3rd thread-carrier and ring ingot twisting apparatus, wherein the second feeding roller to, the second middle roller to the second delivery roller to setting gradually; Four described roller devices comprise the 3rd feeding roller that sets gradually from front to back to, in a roller to, in two rollers to the 3rd delivery roller pair, the front side that wherein the 3rd feeding roller is right is provided with the first ceramic infrared hot plate, in a roller to and in two rollers between be provided with vapour hood, the front and back sides of vapour hood has passage, and the right rear side of the 3rd delivery roller is provided with the second ceramic infrared hot plate.
Preferably, the first described feeding roller to, the first middle roller to the first delivery roller to, respectively with the second feeding roller to, the second middle roller to the second delivery roller to being same device.First obtained described ES fiber strip on a drafting system, be coated on described high convergency long filament, after obtained two meta structure complex yarns, staple fibre yarn is manufactured again on same drafting system, twist with two described meta structure complex yarns, be coated on two meta structure complex yarn surfaces, obtained described ternary structure compound yarn.
Present invention also offers the preparation method of above-mentioned ternary structure compound yarn, it is characterized in that, adopt the preparation facilities of above-mentioned ternary structure compound yarn, concrete steps are:
The first step: the first feeding roller pair first thick for ES fiber bar being fed the first set composite, by the first middle roller to by thick for ES fiber bar preliminary draft, the thick bar of ES fiber enters the first delivery roller pair subsequently, the right velocity of rotation of first delivery roller is faster than the first middle roller pair, and the thick bar of ES fiber is drawn as ES fiber strip by the first delivery roller to output; High convergency long filament is exported by heart yearn feedway, then high convergency long filament passes the first guide pipe by the first thread-carrier, described high convergency long filament merges mutually with described ES fiber strip again, after merging, the high convergency long filament described in described ES fiber strip is wound around forms two meta structure complex yarns;
Second step: thick for staple fibre bar is fed the second feeding roller pair, by the second middle roller to by thick for staple fibre bar preliminary draft, the thick bar of staple fibre described subsequently enters the second delivery roller pair, the right velocity of rotation of the second described delivery roller is faster than the described second middle roller pair, and now the thick bar of staple fibre is drawn as staple fibre yarn by the second delivery roller to output; Two meta structure complex yarns are passed the second guide pipe by the second thread-carrier, two described meta structure complex yarns merge mutually with described staple fibre yarn again, after merging, two meta structure complex yarns described in described staple fibre yarn is wound around form ternary structure compound yarn, ternary structure compound yarn are inputted ring ingot twisting apparatus winding;
3rd step: the 3rd feeding roller pair ternary structure compound yarn of second step gained being fed four roller devices, by the first ceramic infrared hot plate, the heat bonding process of intermittent place is carried out to ternary structure compound yarn, each 1-2s, the temperature of the first ceramic infrared hot plate is 130 ~ 150 DEG C, spacing between the first ceramic infrared hot plate and ternary structure compound yarn is 2-3cm, ternary structure compound yarn described subsequently enter described in a roller to in two rollers pair, in the right velocity of rotation of a roller faster than in two rollers pair, the speed that in described, a roller is right is 50 ~ 80cm/min, the speed that in described, two rollers are right is 40 ~ 70cm/min, roller is made to be zero to the tension force of yarn, the steam of release 95 ~ 100 DEG C in the vapour hood closed, ternary structure compound yarn enters in steam cover from the passage steam cover, running under static condition, steam humid heat treatment 1 ~ 2min is carried out to described ternary structure compound yarn, wherein said high convergency long filament obtains fully shrinking the sandwich layer forming yarn, described staple fibre yarn generation flexing forms the cortex of yarn, form " core-skin " structure, obtain fluffy effect, the temperature of the second ceramic infrared hot plate controls at 130 ~ 150 DEG C all the time, spacing between the second ceramic infrared hot plate and ternary structure compound yarn is 2-3cm, while steam cover carries out humid heat treatment to ternary structure compound yarn, second ceramic infrared hot plate carries out the high-temperature process of 130 ~ 150 DEG C to the ternary structure compound yarn obtaining lofting effect, the high-temperature process time is identical with the humid heat treatment time, in high-temperature process, the ES fiber strip melting generation heat bonding effect being wound around in the fluff structure of ternary structure compound yarn and interting, the staple fibre yarn bonding consolidation of fully shrinking high convergency long filament and the flexing formation yarn cortex forming yarn sandwich layer is got up, obtain stable fluff structure.
Preferably, in the described first step, the diameter of the first described guide pipe is 20mm ~ 21mm, length is 105mm ~ 108mm, between first guide pipe with ES fiber strip, phase space is vertical, and the output speed of the ES fiber strip exported in the first delivery roller is faster than the output speed of the high convergency long filament exported from heart yearn feedway.The output speed of the ES fiber strip exported from the first delivery roller is faster than the output speed of the high convergency long filament exported from heart yearn feedway, make the tension force of described ES fiber strip be less than the tension force of high convergency long filament, the tension force of described high convergency long filament and the tension force of described ES fiber strip can make described ES fiber strip more effectively and closely be wound to cover on described high convergency long filament.Then can obtain two described meta structure complex yarns to be ES fiber strip and to be closely coated on equably on described high convergency long filament.
Preferably, in described second step, the diameter of the second described guide pipe is 20mm ~ 21mm, length is 105mm ~ 108mm, between second guide pipe with staple fibre yarn, phase space is vertical, and the output speed of the staple fibre yarn exported from the second delivery roller is faster than the output speed of two meta structure complex yarns.The output speed of the staple fibre yarn exported from the second delivery roller is faster than the output speed of two meta structure complex yarns, make the tension force of described staple fibre yarn be less than the tension force of two meta structure complex yarns, the tension force of two described meta structure complex yarns and the tension force of described staple fibre yarn can make described staple fibre yarn more effectively and closely be wound to cover on two described meta structure complex yarns.
Preferably, in described 3rd step, the first ceramic infrared hot plate is of a size of (2-3) cm* (2-3) cm.The size of the first ceramic infrared hot plate is less, can to the some local heat of yarn, temperature controls easily, heat up rapidly, thermal inertia is little, does not need warming-up, reach the effect heating up instantaneously and lower the temperature, can with 100-120 DEG C/s rapid temperature increases to 130-150 DEG C, prevent from temperature-rise period gradually, described high convergency long filament first being shunk before the melting of ES fiber strip, cause core-skin to depart from.Described ES fiber strip melting origination point heat bonding effect, gets up described high convergency long filament and described staple fibre yarn consolidation in this.
Preferably, in described 3rd step, between the yarn of each some heat bonding process, the length of yarn at interval is 80 ~ 100cm.
Preferably, in described 3rd step, interval 3 ~ 5min between each some heat bonding process.
Preferably, described vapour hood is of a size of (80-100) cm* (8-10) cm* (80-100) cm, passage is of a size of (2-3) cm* (2-3) cm.
Preferably, the second described ceramic infrared hot plate is of a size of (80-100) cm* (8-10) cm.
The present invention is by heart yearn centered by high shrinkage acrylic (terylene) long filament, with PE/PP be raw material ES fiber for the staple fibres such as tundish coating and wool, the rabbit hair or viscose be the complex yarn of ternary structural that outer looping layer is formed, adopt the novel spinning mode changing rove arrangement and mechanism design on the preparation technology basis of cladded yarn, ensure that each fibrage of yarn covers evenly, Stability Analysis of Structures; Final finishing setting progressively heats up, obtain the fixing of the fluffy effect of yarn and yarn texture simultaneously, high shrinkage acrylic (terylene) filaments shrink forms the sandwich layer of yarn, staple fibre generation flexing forms the cortex of yarn, form " core-skin " structure and obtain fluffy effect, the heat bonding of ES fibers melt generation simultaneously effect, gets up high shrinkage acrylic (terylene) long filament and staple fibre consolidation, prevent staple fibre slippage or come off, product produces the phenomenon of hair.The present invention both ensure that the rock-steady structure of yarn, made again that preparation technology is easy should be operated, and had sustainability, wide market.
Compared with prior art, the invention has the beneficial effects as follows:
(1) by heart yearn centered by high convergency long filament, the complex yarn of ES fiber to be tundish coating and staple fibre be ternary structural that outer looping layer forms, adopt the novel spinning mode changing rove arrangement and mechanism design on the preparation technology basis of cladded yarn, ensure that each fibrage of yarn covers evenly, Stability Analysis of Structures, preparation technology is easy should be operated;
(2) Final finishing setting, fixed point subregion carries out humid heat treatment, obtain the fixing of the fluffy effect of yarn and yarn texture, high convergency filaments shrink forms the sandwich layer of yarn, and staple fibre generation flexing forms the cortex of yarn simultaneously, form " core-skin " structure and obtain fluffy effect, the heat bonding of ES fibers melt generation simultaneously effect, gets up high convergency long filament and staple fibre consolidation, prevents staple fibre slippage or come off, product produces the phenomenon of hair, wide market.
Accompanying drawing explanation
Fig. 1 is the structural representation of ternary structure compound yarn before humid heat treatment of the present invention;
Fig. 2 is the effect schematic diagram of ternary structure compound yarn after humid heat treatment of the present invention;
Fig. 3 is the first set composite of the present invention and the second set composite structural representation.
Fig. 4 is four roller device structural representations of the present invention.
Fig. 5 is vapour hood side-looking structural representation of the present invention;
Wherein: 1, high convergency long filament; 2, ES fiber strip; 3, staple fibre yarn; 4, two meta structure complex yarns; 5, ternary structure compound yarn; 6, the thick bar of staple fibre; The thick bar of 7, ES fiber; 8, heart yearn feedway; 9, ring ingot twisting apparatus; 10, first thread-carrier; 11, second thread-carrier; 12, three thread-carrier; 13, first guide pipe; 14, second guide pipe; 15, first ceramic infrared hot plate; 16, vapour hood; 17, second ceramic infrared hot plate; 18, passage; A, the first feeding roller pair; B, the first middle roller pair; C, the first delivery roller pair, a, the second feeding roller pair; B, the second middle roller pair; C, the 3rd delivery roller pair, d, the 3rd feeding roller pair; E, in a roller pair; F, in two rollers pair, g, the 3rd delivery roller pair.
Detailed description of the invention
Below in conjunction with specific embodiment, 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.
Embodiment 1
As shown in Figure 1, ternary structure compound yarn of the present invention is made up of high convergency long filament 1, ES fiber strip 2 and staple fibre yarn 3, and described ES fiber strip 2 is located at the outside of high convergency long filament 1, and described staple fibre yarn 3 is located at the outside of ES fiber strip 2.As shown in Figure 2, described high convergency long filament 1 forms sandwich layer in contraction state, and described staple fibre yarn 3 forms cortex in flexion, and cortex and sandwich layer are all mutually bonding with staple fibre yarn 3.Described high convergency long filament 1 for shrinkage factor be the acrylic fibers of 25%, specification is 100D, and the weight percentage in ternary structure compound yarn is 25%.The raw material of described ES fiber strip 2 is PE/PP, and its specification is: line density is 1.5D, sheared length is 38mm, and the weight percentage in ternary structure compound yarn is 15%.Described staple fibre yarn 3 is wool yarn; The specification of described wool yarn is 66, and sheared length is 51mm, and the weight percentage in ternary structure compound yarn is 60%.
The preparation facilities of above-mentioned ternary structure compound yarn comprises the first set composite, the second set composite and four roller devices, as shown in Figure 3, first set composite comprise the first feeding roller to A, the first middle roller to B, the first delivery roller to C, heart yearn feedway 8, first thread-carrier 10 and the first guide pipe 13, wherein the first feeding roller sets gradually C B and the first delivery roller A, the first middle roller; The second described set composite comprises the second feeding roller to a, the second middle roller to b, the second delivery roller to c, the second thread-carrier 11, second guide pipe 14, the 3rd thread-carrier 12 and ring ingot twisting apparatus 9, and wherein the second feeding roller sets gradually c b and the second delivery roller a, the second middle roller; The first described feeding roller with second feeding roller to a, second middle roller to b and second delivery roller to c is respectively same device to B and the first delivery roller to C to A, the first middle roller.As shown in Figure 4, four described roller devices comprise the 3rd feeding roller that sets gradually from front to back to d, in a roller to e, in two rollers to f and the 3rd delivery roller to g, wherein the 3rd front side of feeding roller to d is provided with the first ceramic infrared hot plate 15, in a roller to e and in two rollers to being provided with vapour hood 16 between f, as shown in Figure 5, the front and back sides of vapour hood 16 has passage 18, and the rear side of the 3rd delivery roller to g is provided with the second ceramic infrared hot plate 17.
The method adopting the preparation facilities of above-mentioned ternary structure compound yarn to prepare above-mentioned ternary structure compound yarn is:
The first step: first thick for ES fiber bar 7 is fed the first feeding roller of the first set composite to A, by the first middle roller to B by thick for ES fiber bar 7 preliminary draft, the thick bar 7 of ES fiber enters the first delivery roller to C subsequently, first delivery roller is exported C by the first delivery roller the ES fiber strip 2 that the thick bar of B, ES fiber 7 is drawn as flat narrow shape faster than the first middle roller the velocity of rotation of C; High convergency long filament 1 is exported by heart yearn feedway 8, then high convergency long filament 1 passes the first guide pipe 13 by the first thread-carrier 10, the first described guide pipe 13 diameter is 20mm, length is 105mm, between the first described guide pipe 13 and described ES fiber strip 2, phase space is vertical, described high convergency long filament 1 merges with described ES fiber strip 2 phase again, and after merging, described ES fiber strip 2 is wound around described high convergency long filament 1 and forms two meta structure complex yarns 4; The output speed of the ES fiber strip 2 exported from the first delivery roller C is faster than the output speed of the high convergency long filament 1 exported from heart yearn feedway 8, make the tension force of described ES fiber strip 2 be less than the tension force of high convergency long filament 1, the tension force of described high convergency long filament 1 and the tension force of described ES fiber strip 2 can make described ES fiber strip 2 more effectively and closely be wound to cover on described high convergency long filament 1.
Second step: thick for staple fibre bar 6 is fed the second feeding roller to a, by the second middle roller to b by thick for staple fibre bar 6 preliminary draft, the thick bar 6 of staple fibre described subsequently enters the second delivery roller to c, the second described delivery roller to the velocity of rotation of c faster than the described second middle roller to b, the staple fibre yarn 3 that now the thick bar of staple fibre 6 is drawn as flat narrow shape is exported c by the second delivery roller, two meta structure complex yarns 4 are passed the second guide pipe 14 by the second thread-carrier 11, the second described guide pipe 14 diameter is 20mm, length is 105mm, between the second described guide pipe 14 and described staple fibre yarn 3, phase space is vertical, two described meta structure complex yarns 4 merge with described staple fibre yarn 3 phase again, after merging, described staple fibre yarn 3 is wound around two described meta structure complex yarns 4 and forms ternary structure compound yarn 5, the output speed of the staple fibre yarn 3 exported from the second delivery roller c is faster than the output speed of two meta structure complex yarns 4, the tension force of described staple fibre yarn 3 is made to be less than the tension force of two meta structure complex yarns 4.Ternary structure compound yarn 5 is inputted ring ingot twisting apparatus 9 to reel.
3rd step: the ternary structure compound yarn 5 of second step gained is fed the 3rd feeding roller of four roller devices to d, a heat bonding process is carried out by the first ceramic infrared hot plate 15 pairs of ternary structure compound yarn 5, each 1s, between each some heat bonding process, the length of yarn at interval is 80cm, first ceramic infrared hot plate 15, be of a size of 2cm*2cm, with 100 DEG C/s rapid temperature increases to 130 DEG C, spacing between the first ceramic infrared hot plate 15 and ternary structure compound yarn 5 is 2cm, ternary structure compound yarn 5 described subsequently enter described in a roller to e and in two rollers to f, in a roller to the velocity of rotation of e faster than in two rollers to f, the speed that in described, a roller is right is 80cm/min, the speed that in described, two rollers are right is 70cm/min, roller is made to be zero to the tension force of yarn, the steam of release 95 DEG C in the vapour hood 16 closed, ternary structure compound yarn 5 enters in steam cover 16 from the passage 18 steam cover 16, vapour hood 16 is of a size of 80cm*8cm*80cm, passage 18 is of a size of 2cm*2cm, running under static condition, steam humid heat treatment 3min is carried out to described ternary structure compound yarn 5, wherein said high convergency long filament 1 obtains fully shrinking the sandwich layer forming yarn, there is the cortex that flexing forms yarn in described staple fibre yarn 3, form " core-skin " structure, obtain fluffy effect, the temperature of the second ceramic infrared hot plate 17 controls at 130 DEG C all the time, spacing between the second ceramic infrared hot plate 17 and ternary structure compound yarn 5 is 2cm, second ceramic infrared hot plate 17 is of a size of 80cm*8cm, while steam cover 16 pairs of ternary structure compound yarn 5 carry out humid heat treatment, second ceramic infrared hot plate 17 carries out the high-temperature process of 130 DEG C to the ternary structure compound yarn 5 obtaining lofting effect, the high-temperature process time is all 1min mutually with the humid heat treatment time, in high-temperature process, the ES fiber strip 2 melting generation heat bonding effect being wound around in the fluff structure of ternary structure compound yarn 5 and interting, the staple fibre yarn 3 fully shrinking high convergency the long filament 1 and flexing formation yarn cortex forming yarn sandwich layer is bonded consolidation, obtain stable fluff structure.Obtain ternary structure compound yarn, yam count is 40 ~ 60Nm, and varicosity degree is 22% ~ 25%.
Embodiment 2
As shown in Figure 1, ternary structure compound yarn of the present invention is made up of high convergency long filament 1, ES fiber strip 2 and staple fibre yarn 3, and described ES fiber strip 2 is located at the outside of high convergency long filament 1, and described staple fibre yarn 3 is located at the outside of ES fiber strip 2.As shown in Figure 2, described high convergency long filament 1 forms sandwich layer in contraction state, and described staple fibre yarn 3 forms cortex in flexion, and cortex and sandwich layer are all mutually bonding with staple fibre yarn 3.Described high convergency long filament 1 for shrinkage factor be the terylene of 30%, specification is 300D, and the weight percentage in ternary structure compound yarn is 35%.The raw material of described ES fiber strip 2 is PE/PP, and its specification is: line density is 3D, sheared length is 51mm, and the weight percentage in ternary structure compound yarn is 20%.Described staple fibre yarn 3 is viscose yarn; The specification of described viscose yarn is 1.7dtex, and sheared length is 51mm, and the weight percentage in ternary structure compound yarn is 45%.
The preparation facilities of above-mentioned ternary structure compound yarn comprises the first set composite, the second set composite and four roller devices, as shown in Figure 3, first set composite comprise the first feeding roller to A, the first middle roller to B, the first delivery roller to C, heart yearn feedway 8, first thread-carrier 10 and the first guide pipe 13, wherein the first feeding roller sets gradually C B and the first delivery roller A, the first middle roller; The second described set composite comprises the second feeding roller to a, the second middle roller to b, the second delivery roller to c, the second thread-carrier 11, second guide pipe 14, the 3rd thread-carrier 12 and ring ingot twisting apparatus 9, and wherein the second feeding roller sets gradually c b and the second delivery roller a, the second middle roller; The first described feeding roller with second feeding roller to a, second middle roller to b and second delivery roller to c is respectively same device to B and the first delivery roller to C to A, the first middle roller.As shown in Figure 4, four described roller devices comprise the 3rd feeding roller that sets gradually from front to back to d, in a roller to e, in two rollers to f and the 3rd delivery roller to g, wherein the 3rd front side of feeding roller to d is provided with the first ceramic infrared hot plate 15, in a roller to e and in two rollers to being provided with vapour hood 16 between f, as shown in Figure 5, the front and back sides of vapour hood 16 has passage 18, and the rear side of the 3rd delivery roller to g is provided with the second ceramic infrared hot plate 17.
The method adopting the preparation facilities of above-mentioned ternary structure compound yarn to prepare above-mentioned ternary structure compound yarn is:
The first step: first thick for ES fiber bar 7 is fed the first feeding roller of the first set composite to A, by the first middle roller to B by thick for ES fiber bar 7 preliminary draft, the thick bar 7 of ES fiber enters the first delivery roller to C subsequently, first delivery roller is exported C by the first delivery roller the ES fiber strip 2 that the thick bar of B, ES fiber 7 is drawn as flat narrow shape faster than the first middle roller the velocity of rotation of C; High convergency long filament 1 is exported by heart yearn feedway 8, then high convergency long filament 1 passes the first guide pipe 13 by the first thread-carrier 10, the first described guide pipe 13 diameter is 21mm, length is 108mm, between the first described guide pipe 13 and described ES fiber strip 2, phase space is vertical, described high convergency long filament 1 merges with described ES fiber strip 2 phase again, and after merging, described ES fiber strip 2 is wound around described high convergency long filament 1 and forms two meta structure complex yarns 4; The output speed of the ES fiber strip 2 exported from the first delivery roller C is faster than the output speed of the high convergency long filament 1 exported from heart yearn feedway 8, make the tension force of described ES fiber strip 2 be less than the tension force of high convergency long filament 1, the tension force of described high convergency long filament 1 and the tension force of described ES fiber strip 2 can make described ES fiber strip 2 more effectively and closely be wound to cover on described high convergency long filament 1.
Second step: thick for staple fibre bar 6 is fed the second feeding roller to a, by the second middle roller to b by thick for staple fibre bar 6 preliminary draft, the thick bar 6 of staple fibre described subsequently enters the second delivery roller to c, the second described delivery roller to the velocity of rotation of c faster than the described second middle roller to b, the staple fibre yarn 3 that now the thick bar of staple fibre 6 is drawn as flat narrow shape is exported c by the second delivery roller, two meta structure complex yarns 4 are passed the second guide pipe 14 by the second thread-carrier 11, the second described guide pipe 14 diameter is 21mm, length is 108mm, between the second described guide pipe 14 and described staple fibre yarn 3, phase space is vertical, two described meta structure complex yarns 4 merge with described staple fibre yarn 3 phase again, after merging, described staple fibre yarn 3 is wound around two described meta structure complex yarns 4 and forms ternary structure compound yarn 5, the output speed of the staple fibre yarn 3 exported from the second delivery roller c is faster than the output speed of two meta structure complex yarns 4, the tension force of described staple fibre yarn 3 is made to be less than the tension force of two meta structure complex yarns 4.Ternary structure compound yarn 5 is inputted ring ingot twisting apparatus 9 to reel.
3rd step: the ternary structure compound yarn 5 of second step gained is fed the 3rd feeding roller of four roller devices to d, a heat bonding process is carried out by the first ceramic infrared hot plate 15 pairs of ternary structure compound yarn 5, each 1s, between each some heat bonding process, the length of yarn at interval is 100cm, first ceramic infrared hot plate 15, be of a size of 3cm*3cm, with 120 DEG C/s rapid temperature increases to 150 DEG C, spacing between the first ceramic infrared hot plate 15 and ternary structure compound yarn 5 is 3cm, ternary structure compound yarn 5 described subsequently enter described in a roller to e and in two rollers to f, in a roller to the velocity of rotation of e faster than in two rollers to f, the speed that in described, a roller is right is 50cm/min, the speed that in described, two rollers are right is 40cm/min, roller is made to be zero to the tension force of yarn, the steam of release 100 DEG C in the vapour hood 16 closed, ternary structure compound yarn 5 enters in steam cover 16 from the passage 18 steam cover 16, vapour hood 16 is of a size of 100cm*10cm*100cm, passage 18 is of a size of 3cm*3cm, running under static condition, steam humid heat treatment 5min is carried out to described ternary structure compound yarn 5, wherein said high convergency long filament 1 obtains fully shrinking the sandwich layer forming yarn, there is the cortex that flexing forms yarn in described staple fibre yarn 3, form " core-skin " structure, obtain fluffy effect, the temperature of the second ceramic infrared hot plate 17 controls at 150 DEG C all the time, spacing between the second ceramic infrared hot plate 17 and ternary structure compound yarn 5 is 3cm, second ceramic infrared hot plate 17 is of a size of 100cm*10cm, while steam cover 16 pairs of ternary structure compound yarn 5 carry out humid heat treatment, second ceramic infrared hot plate 17 carries out the high-temperature process of 150 DEG C to the ternary structure compound yarn 5 obtaining lofting effect, the high-temperature process time is all 2min mutually with the humid heat treatment time, in high-temperature process, the ES fiber strip 2 melting generation heat bonding effect being wound around in the fluff structure of ternary structure compound yarn 5 and interting, the staple fibre yarn 3 fully shrinking high convergency the long filament 1 and flexing formation yarn cortex forming yarn sandwich layer is bonded consolidation, obtain stable fluff structure.Obtain ternary structure compound yarn, yam count is 40 ~ 60Nm, and varicosity degree is 22% ~ 25%.
Claims (8)
1. a ternary structure compound yarn, it is characterized in that, comprise high convergency long filament (1), ES fiber strip (2) and staple fibre yarn (3), described ES fiber strip (2) is located at the outside of high convergency long filament (1), and described staple fibre yarn (3) is located at the outside of ES fiber strip (2); Described high convergency long filament (1) forms sandwich layer in contraction state, and described staple fibre yarn (3) forms cortex in flexion, and cortex and sandwich layer are all mutually bonding with staple fibre yarn (3); Described high convergency long filament (1) is high shrinkage acrylic or high-shrinkage polyester, and shrinkage factor is 25% ~ 30%, and specification is 100 ~ 300D; The raw material of described ES fiber strip (2) is PE/PP, and its specification is: line density is 1.5D, sheared length is 38mm, or line density be 3D, sheared length is 51mm, or line density be 4D, sheared length is 51mm; Described staple fibre yarn (3) is wool, the rabbit hair or viscose yarn; The specification of described wool yarn is at least 66, and sheared length is 51-65mm, and the sheared length of rabbit hair yarn is at least 38mm, and the line density of viscose yarn is 1.7 ~ 2.2dtex, length is 51 ~ 65 mm.
2. ternary structure compound yarn as claimed in claim 1, it is characterized in that, the described weight percentage of high convergency long filament (1) in ternary structure compound yarn is 25% ~ 35%, the weight percentage of ES fiber strip (2) in ternary structure compound yarn is 15% ~ 20%, and the weight percentage of staple fibre yarn (3) in ternary structure compound yarn is 45% ~ 60%.
3. the preparation facilities of the ternary structure compound yarn described in claim 1 or 2, it is characterized in that, comprise the first set composite, the second set composite and four roller devices, the first described set composite comprise the first feeding roller to (A), the first middle roller to (B), the first delivery roller to (C), heart yearn feedway (8), the first thread-carrier (10) and the first guide pipe (13), wherein the first feeding roller sets gradually (C) (B) and the first delivery roller (A), the first middle roller; The second described set composite comprise the second feeding roller to (a), the second middle roller to (b), the second delivery roller to (c), the second thread-carrier (11), the second guide pipe (14), the 3rd thread-carrier (12) and ring ingot twisting apparatus (9), wherein the second feeding roller sets gradually (c) (b) and the second delivery roller (a), the second middle roller; Four described roller devices comprise the 3rd feeding roller that sets gradually from front to back to (d), in a roller to (e), in two rollers to (f) and the 3rd delivery roller to (g), wherein the 3rd front side of feeding roller to (d) is provided with the first ceramic infrared hot plate (15), in a roller to (e) and in two rollers to being provided with vapour hood (16) between (f), the front and back sides of vapour hood (16) has passage (18), and the rear side of the 3rd delivery roller to (g) is provided with the second ceramic infrared hot plate (17).
4. the preparation facilities of ternary structure compound yarn as claimed in claim 3, it is characterized in that, the first described feeding roller to (A), the first middle roller to (B) and the first delivery roller to (C), be same device to (b) and the second delivery roller to (c) to (a), the second middle roller with the second feeding roller respectively.
5. the preparation method of the ternary structure compound yarn described in claim 1 or 2, is characterized in that, adopts the preparation facilities of ternary structure compound yarn according to claim 3, and concrete steps are:
The first step: first thick for ES fiber bar (7) is fed the first feeding roller of the first set composite to (A), by the first middle roller to (B) by thick for ES fiber bar (7) preliminary draft, the thick bar of ES fiber (7) enters the first delivery roller to (C) subsequently, first delivery roller to the velocity of rotation of (C) faster than the first middle roller to (B), the thick bar of ES fiber (7) is drawn as ES fiber strip (2) and is exported (C) by the first delivery roller; High convergency long filament (1) is exported by heart yearn feedway (8), then high convergency long filament (1) by the first thread-carrier (10) through the first guide pipe (13), described high convergency long filament (1) merges mutually with described ES fiber strip (2) again, after merging, the high convergency long filament (1) described in described ES fiber strip (2) is wound around forms two meta structure complex yarns (4);
Second step: thick for staple fibre bar (6) is fed the second feeding roller to (a), by the second middle roller to (b) by thick for staple fibre bar (6) preliminary draft, the thick bar of staple fibre (6) described subsequently enters the second delivery roller to (c), the second described delivery roller to the velocity of rotation of (c) faster than the described second middle roller to (b), now the thick bar of staple fibre (6) is drawn as staple fibre yarn (3) and is exported (c) by the second delivery roller; By two meta structure complex yarns (4) by the second thread-carrier (11) through the second guide pipe (14), two described meta structure complex yarns (4) merge mutually with described staple fibre yarn (3) again, after merging, two meta structure complex yarns (4) described in described staple fibre yarn (3) is wound around form ternary structure compound yarn (5), by ternary structure compound yarn (5) input ring ingot twisting apparatus (9) winding;
3rd step: the ternary structure compound yarn (5) of second step gained is fed the 3rd feeding roller of four roller devices to (d), by the first ceramic infrared hot plate (15), the heat bonding process of intermittent place is carried out to ternary structure compound yarn (5), each 1-2s, the temperature of the first ceramic infrared hot plate (15) is 130 ~ 150 DEG C, spacing between the first ceramic infrared hot plate (15) and ternary structure compound yarn (5) is 2-3 cm, ternary structure compound yarn (5) described subsequently enter described in a roller to (e) and in two rollers to (f), in a roller to the velocity of rotation of (e) faster than in two rollers to (f), roller is made to be zero to the tension force of yarn, the steam of release 95 ~ 100 DEG C in the vapour hood (16) closed, ternary structure compound yarn (5) enters in steam cover (16) from the passage (18) steam cover (16), running under static condition, steam humid heat treatment 3-5min is carried out to described ternary structure compound yarn (5), wherein said high convergency long filament (1) obtains fully shrinking the sandwich layer forming yarn, there is the cortex that flexing forms yarn in described staple fibre yarn (3), form " core-skin " structure, obtain fluffy effect, the temperature of the second ceramic infrared hot plate (17) controls at 130 ~ 150 DEG C all the time, spacing between the second ceramic infrared hot plate (17) and ternary structure compound yarn (5) is 2-3 cm, while steam cover (16) carries out humid heat treatment to ternary structure compound yarn (5), second ceramic infrared hot plate (17) carries out the high-temperature process of 130 ~ 150 DEG C to the ternary structure compound yarn (5) obtaining lofting effect, the high-temperature process time is identical with the humid heat treatment time, in high-temperature process, ES fiber strip (2) the melting generation heat bonding effect being wound around in the fluff structure of ternary structure compound yarn (5) and interting, staple fibre yarn (3) the bonding consolidation of fully shrinking high convergency long filament (1) and the flexing formation yarn cortex forming yarn sandwich layer is got up, obtain stable fluff structure.
6. the preparation method of ternary structure compound yarn as claimed in claim 5, it is characterized in that, in the described first step, the diameter of described the first guide pipe (13) is 20mm ~ 21mm, length is 105mm ~ 108mm, between first guide pipe (13) with ES fiber strip (2), phase space is vertical, and the output speed of the ES fiber strip (2) exported in the first delivery roller (C) is faster than the output speed of the high convergency long filament (1) exported from heart yearn feedway (8).
7. the preparation method of ternary structure compound yarn as claimed in claim 5, it is characterized in that, in described second step, the diameter of described the second guide pipe (14) is 20mm ~ 21mm, length is 105mm ~ 108mm, between second guide pipe (14) with staple fibre yarn (3), phase space is vertical, and the output speed of the staple fibre yarn (3) exported from the second delivery roller (c) is faster than the output speed of two meta structure complex yarns (4).
8. the preparation method of ternary structure compound yarn as claimed in claim 5, it is characterized in that, in described 3rd step, the first ceramic infrared hot plate (15) is of a size of (2-3) cm*(2-3) cm; Described vapour hood (16) is of a size of (80-100) cm*(80-100) cm*(80-100) cm, passage (18) is of a size of (2-3) cm*(2-3) cm; Described second ceramic infrared hot plate (17) is of a size of (80-100) cm*(8-10) cm.
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| CN103572447B (en) * | 2013-11-06 | 2016-06-08 | 武汉纺织大学 | A kind of manufacture method of compound core-spun sewing thread |
| CN105297229B (en) * | 2015-11-02 | 2018-03-06 | 宝纺（广州）纺织科技有限公司 | A kind of processing unit (plant) and method for producing flat yarn |
| CN110565217B (en) * | 2019-08-21 | 2021-11-05 | 武汉纺织大学 | Direct spooling holding spinning method for sintering type stable wear-resistant yarn |
| CN110453327A (en) * | 2019-09-09 | 2019-11-15 | 信泰(福建)科技有限公司 | The production method of blank variable yarn and a kind of blank variable yarn |
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