CN1958889A - Method for manufacturing jute, system for manufacturing jute-cotton yarn, and coloration and weave fabric manufactured by jute-cotton yarn - Google Patents

Method for manufacturing jute, system for manufacturing jute-cotton yarn, and coloration and weave fabric manufactured by jute-cotton yarn Download PDF

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Publication number
CN1958889A
CN1958889A CNA2006101598323A CN200610159832A CN1958889A CN 1958889 A CN1958889 A CN 1958889A CN A2006101598323 A CNA2006101598323 A CN A2006101598323A CN 200610159832 A CN200610159832 A CN 200610159832A CN 1958889 A CN1958889 A CN 1958889A
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jute
cotton
fiber
section
tossa
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CN1958889B (en
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S·库卡尼
U·马哈帕塔
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Arvind Ltd
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Arvind Mills Ltd
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Abstract

The present invention relates to a method for manufacturing jute fiber, and a system for manufacturing jute-cotton yarn, and coloration and weave fabric manufactured by jute-cotton yarn. The method for manufacturing jute fiber comprises the steps of: flushing the jute raw material to improve the absorbency and fibrillation, bleaching the washed jute to improve fibrillation and the whiteness of the jute fiber which has been fibrillated, in succession, giving a reduction treatment and neutralizing, then using a surface soften agent to treat the jute fiber which has been bleached, washed and fibrillated for 30 to 60 minutes, dehydrating and drying the fibrillated jute fiber, opening the fiber from the fibrillated jute to separate the jute fiber. A water miscible liquid of surface and inner soften agents is sprayed on the jute fiber which is braized in steam chest in the next step, then a thin, soft, flexile and spinnable jute fiber can be obtained. The spinning system includes a mixing section, a discharging section, a carding section, a drawing section, a slubbing section, a spinning section, a yarn humidity adjusting section and an optionally winding section. The system for dyeing the jute yarn comprises a warping section, a dyeing section, a sizing section and a drying section. The textile manufacturing system includes a weaving section and a finishing section. The present invention can produce a jute fiber which can be used to make a sewing dress of which the jute fiber proportion is higher than the cotton fiber proportion. In addition, clothing and dress have the cotton feeling and the function of jute without pruritic feeling.

Description

Make the method for tossa, the system that produces jute-cotton and dyeing and the Woven fabric that makes by jute-cotton
Technical field
The present invention relates to make the method for spinnable tossa, the system that produces jute-cotton and dyeing that is used for clothes and the Woven fabric that makes by jute-cotton.
Background technology
Tossa is used for various purposes, comprises making fabric, mat and other goods.Routinely, at first handle tossa reducing friction, and fiber carried out combing and grilling.Then, the fiber to gained spins to form the Jute thread and yarn of coarse grade.Usually, with known method blended fiber and softening, jute carried out fibrillation and to reduce friction.Yet the fiber that is made by conventional method is the fiber of stiff coarse grade, so these fibers can not be used for making the fiber that is used for clothes, because they disturb gargalesthesia.
Japan Patent JP 06-341009 discloses a kind of method of tossa and treated banana fiber goods made, and wherein jute is fermentation, that decompose and the water bleaching.Lignin and tannin are removed from jute and are dewatered.Handle fiber again with peroxide, SODIUM PERCARBONATE and caustic alkali, and carry out centrifugation through dehydration.Electrolysis leaches thing and uses hydrogen peroxide and ClO 2Bleaching repeats to dewater and wash with water.Then, handle tossa with lactic acid, then dehydration, and wash with water to obtain filament.Then, with combing and carding machine shredding filament in water.
But this Japan Patent discloses pure white, soft, tough and tensile tossa.The fiber of this method manufacturing can only be used for industrial textile such as carpet lining, wall covering, grain packaging and electric insulation.In addition, this patent is not openly made the method or the system of clothes.
In addition, for the demand increase day by day of cotton or class cotton fiber, because they have sensation of softness and cooling effect is provided, and cotton manufacturing can not be satisfied this demand.And observing cotton fiber needs the time dry, and can addle in the atmosphere of humidity.Therefore, the life-span of cotton clothes is shorter.Because jute has natural effect such as antimicrobial, antibiotic, antimycotic, moistening and quick release fast, need a kind of method with jute and/or cotton make soft, with the spinnable tossa of other fiber (as cotton, synthetic fiber), and the fabric with the cotton effect of class and jute effect, because jute can obtain at a low price.Except will using the cotton spun yarn tossa, the ratio that also needs to be used to handle tossa is higher than the system of immixture of the jute-cotton fiber of cotton ratio, to produce jute-cotton closely, because there is significant line density difference between jute and the cotton.
Summary of the invention
The purpose of this invention is to provide soft, pliable and tough, spinnable tossa.
Another object of the present invention provides makes soft, straightforward procedure pliable and tough, spinnable tossa.
Another object of the present invention provides system to form the mixture closely of jute and cotton fiber, produce jute-cotton, by jute-cotton production dyeing with woven fabric and have sensation of softness and do not disturb the clothing of the jute-cotton of gargalesthesia.
According to first embodiment of the present invention, the method for making tossa comprises: reduce lignin and other adhesive by chemical treatment, then the spinnable fiber of mechanical separation.In addition, the inventive method comprises injects lignin structure with chemical softener, makes more pliable and tougher and soft corpus fibrosum thus, obtains soft, pliable and tough, spinnable tossa.
The method of making tossa may further comprise the steps: wash away the jute raw material to improve absorbability and fibrillation; The jute of bleaching through washing away to be to improve the whiteness of fibrillation and fibrillation tossa, then reduces processing, neutralization.Then, handle through bleaching, the fibrillation jute washed away 30-60 minute dehydration and dry fibrillation jute with surperficial softening agent; Opening fiber is to separate tossa from the fibrillation jute.Then, the aqueous emulsion with surface and internal softening agent is sprayed on the tossa; And in steaming chamber the tossa of boiling through spraying, make soft, pliable and tough and spinnable thin tossa thus
According to the present invention, the jute raw material is particle (caddies), that is, and and from the jute waste of jute cotton mill or do not have root and the jute bar of skin (reeds).
In second embodiment, the invention provides a kind of system, be used to handle segment tossa and the cotton fiber that makes by first embodiment of the present invention, to make jute-cotton.The system of this embodiment comprises: the mixer that is used for mixing with predetermined ratio segment tossa and cotton fiber, wherein tossa and cotton fiber pile up with the interlayer that the layer that replaces piles up to form fiber, and perpendicular cuts and upset are to obtain the homogeneous mixture of jute and cotton fiber; The blowing section comprises bale opener/mixer, fiber opening machine, fiber blend machine, fine fibre opener and optional sliver lap machines, is used to clean the jute-cotton fiber of mixing; The combing section by remove fubril and refined fiber from the mixture of fiber, keeps long fiber, and the jute-cotton of manufacturing blended fiber is rectangular; The drafting section is mixed jute-cotton fiber, the drafting in rectangular and is made it parallel; The drawing-off section, drawing-off is rectangular to form rove and twist yarn; The spinning section, further at least a jute of drawing-off-cotton rove forms jute-cotton, and the jute-cotton of reeling on bobbin; And the yarn conditioning section, soak into and discharge the stress that in jute-cotton, produces because of twist yarn by moisture, at 90 ℃ with dry saturated steam damping jute-cotton 2 hours.
In the 3rd embodiment, jute-cotton that the mixture of the segment tossa that the method by the cotton fiber of predetermined ratio and first embodiment of the present invention that the invention provides makes is spun into, it has the sensation and the pliability of similar cotton, and the function of tossa.
In the 4th embodiment, the invention provides the system of the jute-cotton dyeing that is used for the 3rd embodiment that the spinning unit by the 3rd embodiment of the present invention is made.This coloring system comprises: the warping section is that 35-45 gram/warp thread (end), guide spacing are that 150-300mm, linear velocity are under 250-450m/ minute at the tension in the roving of jute-cotton, and warping jute-cotton on beam of a loom is to prepare warped beam of a loom; The dyeing section, the warping plate for preparing by the independent plate through the beam of a loom of warping that mixes from predetermined quantity is dyeed, this is undertaken by following steps: at first the tension force in dried jute-cotton plate is decreased to the 20-30 gram/warp thread of jute-cotton in plate, then at the warping plate of jute-cotton by the preliminary treatment jar, during then by dyeing pot, under the moistening condition tension force increased to the 60-85 gram/warp thread of jute-cotton in the warping plate, dry then dyed jute-cotton plate; The starching section comprises at least twice dipping and pinching, and the viscosity of slurries is that 5-6 second, solid content are 6-8 weight %, is used for improving the infiltration of jute-cotton slurries, and does not make the jute-cotton in the plate stiff; And dryer section, it is used for that dry remaining moisture content is the jute-cotton of the dyed and starching of 12-14% before being wound on the beam of a loom after the starching section.
In the 5th embodiment, the invention provides the weaving system that the jute-cotton that is used for the dyeing that the system by the jute-cotton of the 3rd embodiment of the present invention that makes by second embodiment of the present invention or the 4th embodiment of the present invention makes is made fabric.This weaving system comprises air-jet loom, and its shed opening is 68-75mm, and the weft yarn cutting machine by the staggered about 8-10mm of heald frame, 0.5 crust air pressure makes shed open tension force increase gradually or reduces, so that the warp thread of jute-cotton and weft yarn interweave the formation fabric.Tension force in the warp thread remains on 50-70 gram/sign indicating number, and air-jet loom turns round to produce fabric with lower speed such as 500-560rpm.
The 6th embodiment of the present invention provides the woven fabric of the jute-cotton fiber that is made by the system by the 5th embodiment of the present invention.
The 7th embodiment of the present invention is the clothes by the fabric sewing of described the 6th embodiment.
Description of drawings
By below in conjunction with accompanying drawing to preferred embodiment description, above and other objects of the present invention and feature will become apparent.
Fig. 1 is the flow chart that is used for making from particle the method for spinnable tossa.
Fig. 2 is the flow chart that is used for making from the jute bar method of spinnable tossa.
Fig. 3 is used to handle the schematic diagram of jute-cotton fiber with the spinning unit of manufacturing jute-cotton.
Fig. 4 is the schematic diagram that is used for system that jute-cotton is dyeed.
Fig. 5 is the schematic diagram that is used to make the system of fabric.
Fig. 6 shows drawing frame, wherein
Fig. 6 A shows conventional drawing frame;
Fig. 6 B shows the improved drawing frame according to the present invention.
The specific embodiment
In the present invention, Fig. 1 and 2 has shown the flow chart of the method that is used to make soft, pliable and tough tossa, and Fig. 3-5 has shown and be used to handle tossa and the cotton fiber system with jute-COTTON FABRIC of making jute-cotton that Fig. 6 has shown carding machine.
Fig. 2 has described the method for being made tossa by the jute bar, and in the present invention, described jute bar has been removed root and skin.
In the present invention, as illustrated in fig. 1 and 2, said method comprising the steps of: in jar, wash away the jute raw material; The jute of bleaching through washing away bleaches it and fibrillation; Then reduce processing, the neutralization; Then with surperficial softening agent the processing jute through fibrillation, dehydration and dry jute through fibrillation.The jute of described drying, bleaching and fibrillation is used the opener shredding, makes tossa softening and smooth by spraying surperficial softening agent aqueous emulsion then, and makes tossa softening and improve its pliability by spraying the internal softening agent, then carries out boiling.
In the present invention, the caustic soda with the 3-6 grams per liter washed away the jute raw material 2-4 hour under the pressure of 120-180 ℃ and 2.5-4 crust.Washing away by the type of jute raw material of jute decided.Thisly wash away the absorbability that step can improve jute, and help the fibrillation of jute.
In the present invention, can bleach jute, for example in uncovered drum or in High Temperature High Pressure (HTHP) dyeing container, bleach according to mode well known by persons skilled in the art.Better be to bleach,, and require more artificial because use drum or more time-consuming with the HTHP dyeing container.The used bleaching agent of the present invention includes, but are not limited to sodium metasilicate (SMS), tertiary sodium phosphate (TSP) of hydrogen peroxide, 3-4 weight % etc.Described bleaching process also will be through washing away jute fibrillation, and improve whiteness through the jute of fibrillation.
In reduction of the present invention was handled, described jute through bleaching, fibrillation was handled 1 hour with 2.5% vulcanized sodium down at 90 ℃ at least.Pliability and the flexibility that has improved tossa handled in described reduction.In the present invention, handle and single process chamber, to carry out from washing away to handle to reduce.
After reduction was handled, described jute through fibrillation was used hot wash 20 minutes down at 60 ℃, then with the described jute through fibrillation of cold acetate washing, is used for neutralization.
In the present invention, in order to make tossa rapid draing, carry out dehydrating operations.In addition, described tossa can air dry, perhaps carries out drying at about 95 ℃ of following use drying machines.
In the present invention, described jute raw material can be a particle, that is, and and from the waste material of jute industry or do not contain the jute bar of root and skin.
In the present invention, the opener that is used for through the jute particle of fibrillation shown in Figure 1 is hard waste eckling machine and carding machine.Described jute through fibrillation at first passes through the hard waste eckling machine, by carding machine, makes the segment tossa that length is generally 30-140mm then.
In the present invention, the opener that is used for separating from the jute through fibrillation of jute bar tossa shown in Figure 2 comprises carding machine, gill box, is used for the segment tossa is cut into the cutting machine of required size and makes the rectangular carding machine of jute.In the present invention, described jute through fibrillation carries out combing by scribbler, two road carding machines and carder.The present invention advises better can using the lower scribbler of pin density to separate the jute bar with the higher carder of pin density, promptly, pin density progressively increases from the scribbler to the carder, thus fiber is separated, but the length of tossa is obviously shortened.The present invention also advises a drawing-off head can be installed on carder, is used for the tossa volume of conveyer belt crimping, then fiber roll is carried out grilling.Described grilling technology can comprise three steps of branch to the described rectangular grilling that carries out, and this three step comprises slubbing grilling, two road grilling and finisher gillings, to improve blending, makes thin tossa.To change into the staple that length is 30-140mm through the tossa of grilling, and before further handling described fiber, make it rectangular to make jute by carding machine.
In the present invention, surperficial softening agent is sprayed onto on the segment tossa makes it smooth, described surperficial softening agent is selected from PNLI TM, Sarasoft1371 TM, PEG400 TMThe internal softening agent is CERAPAM-MW TMThen, make staple in steaming chamber, 95 ℃ of wet down steamings 90 minutes through spraying.Perhaps, uncut long tossa is sprayed softening agent and carry out boiling.After boiling, described tossa takes out from steaming chamber, and packing.The tossa that uses method of the present invention to make is soft, pliable and tough and spinnable ramuscule fiber.And these fibers have the performance of mixing with other fiber (as cotton, synthetic fiber), are used for the fabric of clothes with manufacturing.
The present invention also provides the tossa that processing makes by said method and the system of cotton fiber, to make jute-cotton, dyed jute-cotton and by its fabric that makes.Fig. 3-5 has shown described system.
Fig. 3 has described the system (100) (spinning unit hereinafter referred to as) of be used to spin tossa and cotton fiber spinning, to make jute-cotton (190).Described spinning unit (100) comprises mixer (110), blowing section (120), combing section (130), drafting section (140), slubbing section (150), spinning section (160), yarn conditioning section (180) and optional coiling section (170).In mixer of the present invention, with segment tossa and the manual alternating layer that is stacked into of cotton fiber, form the sandwich stack layer of jute-cotton fiber with predetermined ratio, perpendicular cuts and upset then is to make the uniform fibers mixture.
In the present invention, blowing section (120) comprises bale opener/mixer (121), fiber opening machine (122), fiber mixer (123), fine fibre opener (124) and the optional sliver lap machines (125) that is used for the jute-cotton fiber coiled web-like that will mix.In order to transport the mixture of described jute-cotton fiber, the described speed of opening roller machine (not shown) is reduced to 400-500rpm, and dirt rod (grid bars) (not shown) is transferred to minimum shredding angle.Usually, described volume has 390-400 gram/sign indicating number.Perhaps, can directly send in the combing section (130) from the jute-cotton fiber (127) of the mixing of blowing section (120) and carry out combing.Blowing section (120) cleans and mixes the jute-cotton fiber (127) of described mixing, makes the homogeneous mixture of jute and cotton fiber.
In the present invention, described combing section (130) comprises the carding machine (135) with aerodynamic plates (not shown) and metal wire point (wire point), described plate places licker-in (131) below, described metal wire point is positioned on 4 raw silk rings (flat) (133) at least, and described raw silk rings counter steer has after at least one raw silk rings of regular metal wire point direction.By combing and keep long tossa and cotton fiber in jute-cotton rectangular (132), described carding machine (135) is rectangular from jute-cotton fiber volume (126) makes jute-cotton fiber, and removed medium and small jute and the cotton fiber (not shown) of jute-cotton fiber mixture basically, simultaneously finishing tossa and the jute-cotton after the combing rectangular (132) transferred in the bar tube (134).Usually, it is jute-cotton rectangular (132) of Ne (Buddhist nun) 0.13-0.15 that carding machine (400) is arranged to carry number, and length is that the fubril of 12mm is removed in the combing section, to spin.
In the present invention, drafting section (140) has also been mixed one or more jute-cottons through combing rectangular (132), drafting, and make the jute-cotton fiber (not shown) in jute-cotton rectangular (142) parallel, and transfer in the bar tube (144).Best is, in order to make the smooth and easy operation of drawing frame in the drafting section (140), the present invention advises that nearest between the roller of front draft zone (A) may spacing be 36-38mm, and that first break draft district (B) is 40-44mm, and low back area draft is 1.36-1.40.And, the speed of drawing frame (145) reduce to 150-175 rice/minute because compare the cotton fiber net, described jute-web a little less than.In addition, shown in Fig. 6 B, drawing frame is vacateed by removing as the condenser (141) of the standard drawing-off frame of drawing frame and the parts of carrier pipe (143) from drawing roller (147) to fibre-condensing conduit (148) at the passage of conveyor side, as shown in Figure 6A, be used for the jute-cotton fiber of drawing-off is delivered directly to the fibre-condensing conduit of drawing frame (145), form jute-cotton rectangular (142).
In the present invention, slubbing section (150) is drawing-off jute-cotton rectangular (142) further, is included in the rectangular middle twist yarn that forms, and forms rove (152), and upward twines described jute-cotton rove (152) at bobbin (154).For drawing-off jute-cotton rectangular (142) swimmingly on roving frame (155), the present invention advises that the spacing between the roller of front draft zone (X) is 47mm, and the spacing between the roller of first break draft district (Y) is 50-52mm, and low back area draft is 1.05-1.1.And the twist yarn coefficient that the present invention's suggestion is higher is 2.0-2.5; The rove volume is 0.8-1.2.And, keep the lower spindle speed of drawing machine, be 600-800rpm because jute-cotton rove compare cotton rove a little less than.
In the present invention, spinning section (160) comprises ring spinner (165), and its further drawing-off is one jute-cotton rove (152) at least, and makes jute-cotton rove (152) form twist yarn, with formation jute-cotton (190), and is wound on the bobbin (164).For the jute of turning round-cotton rove (152), described ring spinner (165) only comprises main drawing area (Z), and it has the apron (166) of the roller (168) that is suitable for draw zone (Z).In order to obtain better yarn homogeneity and yarn strength, the present invention advises less sept size (not shown), higher twist yarn coefficient (being 5.8-7.4), and this depends on yam count and applicable cases, as weaves or knitting.Be preferably, two strands of rove mix, and drawing-off is to improve the uniformity of yarn.The low (not shown) of the spindle speed of ring spinner is reduced to 6000-8000rpm, and carrying jute-cotton rove (152) swimmingly, and ring step rail road speed is very fast, is the yarn/stroke of 3-4.5 rice.The number of described jute-cotton (190) is Ne5.3/1-20.1.
In coiling section of the present invention (170), transfer to packing (174) from the jute-cotton (190) of bobbin (164).Described being wound with helps remove unfavourable defect in jute-cotton (190), as weak point, thick, long and thick, long and thin bad Yarn connecting, and defect cluster, wrong (off count) etc., and connect yarn and thread head, to transfer in the packing (174).In order to make jute-cotton (190) more even, winding speed reduces, and the tension force in jute-cotton (190) keep during for 25-50g 750-900 rice/minute, reel simultaneously.And the yarn path keeps soaring as much as possible, to avoid that the surface of jute-cotton (190) is produced damage.In yarn conditioning section of the present invention (180), the bobbin (164) of jute-cotton (190) or the packing (174) of jute-cotton (190) place steaming chamber, and it is following to dry saturated steam boiling 2 hours at 90 ℃, soaking into moisture, and discharge because of forming the stress that twist yarn produces in jute-cotton (190).
Jute-the cotton (190) that is made by above-mentioned spinning unit (100) has texture and the pliability that is similar to cotton, and has function of jute, promptly antimicrobial, antibiotic, antimycotic, quick humidification and discharging fast.
The present invention also provides a kind of system's (coloring system hereinafter referred to as) that is used for jute-cotton (200) dyeing, as shown in Figure 4, be used for the system of jute-cotton (200) dyeing being comprised warping section (210), dyeing section (220), starching section (230) and dryer section (240).
In the present invention, warping section (210) warp beam (212) go up with 250-450 rice/minute linear velocity, be that 35-45g and guide spacing are under the condition of 150-300mm the jute-cotton through damping (190) on the packing (174) to be carried out warping at tension in the roving.
The dyeing section (220) of coloring system (200) is to by mixing the prepared warping plate of independent plate (222) (224) dyeing from the warp beam (212) of predetermined quantity, and makes it by preliminary treatment jar (225), dyeing pot (226) and washing tank (227).During beginning, promptly in preliminary treatment jar (225) before wetting described jute-cotton plate, tension force in each jute-cotton (190) of warping plate (224) is reduced to jute-cotton (190) warp thread in the 20-30 gram/warping plate (224), when jute-cotton plate process preliminary treatment jar (225) and dyeing pot (226), under wetting conditions, the tension force in each jute-cotton of warping plate (224) is increased to the warp thread of the jute-cotton (190) in the 60-85 gram/warping plate (224) then.After dyeing, the dyed warping plate (224) of described jute-cotton (190) is dried to the moisture content of 20-25%.The dyestuff that is used to dye is indigo dye or sulphur pigment.
The starching section (230) of coloring system (200) comprises at least two impregnation stage (232) and pinching section (234), be used for the warping plate (224) at the dyed jute-cotton of jar double-steeping (190), described jar comprises the starch (slurries of methyl phenyl ethers anisole-e/50), pliable and tough adhesive (arcoester) and lubricant.The viscosity of the slurries in the starching jar (235) is 5-6 second, and solids content is 6-8 weight %, with the permeability of slurries in raising jute-cotton (190), and the jute-cotton (190) in the warping plate (224) that can not harden.
Starching section (220) is the dryer section (230) of coloring system (200) afterwards, is used for going up coiling jute-cotton (190) at beam of a loom (232) and before jute-cotton (190) is dried to the moisture content of 12-14% through the warping plate (224) of starching and dyeing.
System's (textile manufacturing system hereinafter referred to as) that the present invention also provides a kind of beam of a loom by dyed jute-cotton (190) (232) to make fabric, as shown in Figure 6.Described textile manufacturing system (300) comprises section of weaving (310) and Strain During Finishing Stage (320).
The section of weaving (310) of fabric knitting system (300) is used shed opening will have from the jute-cotton (190) of weft yarn packing and dyed jute-cotton (190) on the beam of a loom as the air-jet loom (315) of 68-75mm to interweave (described shed open increases and reduce shed open tension force gradually by the staggered about 8-10mm of heald frame (not shown)), be that 50-70 gram/sign indicating number is made jute-COTTON FABRIC (312) by the maintenance warp tension thus.In weaving process, dyed jute-cotton (190) will be tied a knot at warp-wise.In the present invention, jute-cotton (190) by add oil and before beginning to weave step drying tied a knot at least 30 minutes.And the pressure of the pilot jet of air-jet loom (315), main burner and inferior nozzle (not shown) reduces, and remains on 0.6-0.8,1.8-2.3 and 2.8-3.2 respectively, to weave step swimmingly.Under low pressure (0.5 crust), provide described weft yarn cutter (not shown), be used to cut jute-cotton (312).
The Strain During Finishing Stage (320) of textile manufacturing system (300) is undertaken by following steps: starching, destarch, mercerising processing, calendering and the described jute-COTTON FABRIC of shrinkproof processing (312), to remove floss removing, rudimentary cellulose, the upright jute fine hair of sclerosis, and the shrinkage factor of jute-cotton fiber in jute-COTTON FABRIC (312) is limited in warp-wise less than 4%, and broadwise is 1.5%, makes the jute-COTTON FABRIC (312) with cotton feel and jute function thus.
In the present invention, it is the jute-COTTON FABRIC of 56-60 inch that textile manufacturing system (300) is made width, because the expansion of Jute thread and yarn (312) is bigger in dyeing, and this makes the weft yarn pressure the best in the weaving process.
In the present invention, the clothes of being made by jute-COTTON FABRIC requires to carry out two-sided washing with float stone and enzyme, to flatten from the outstanding tossa tip of jute-surface of cotton fabric.
The present invention can make such megila, and this fabric can be used for making the clothes that the tossa ratio is higher than cotton fiber.And described clothes has cotton feel and jute function, and can not produce and disturb gargalesthesia.
Though with reference to some the present invention has been described preferred embodiment, various changes and the modification done under the condition of the spirit of the present invention that does not deviate from following claims qualification are conspicuous to those skilled in the art.

Claims (41)

1. method of making tossa, it may further comprise the steps:
Wash away the jute raw material to improve absorbability and fibrillation;
The jute of bleaching through washing away to be to improve fibrillation and through the whiteness of the tossa of fibrillation, then reduces processing, neutralization;
Handled 30-60 minute with surperficial softening agent;
Dehydration and dry jute through fibrillation;
From opening fiber through the jute of fibrillation;
The aqueous emulsion of surface and internal softening agent is sprayed on the tossa; And
The tossa of boiling through spraying in steaming chamber makes soft, pliable and tough and spinnable thin tossa thus.
2. the method for claim 1 is characterized in that, described tossa was at 85-95 ℃ of following boiling 1-3 hour.
3. the method for claim 1 is characterized in that, described steam is moist steam.
4. the method for claim 1 is characterized in that, the described 120-180 of the being flushed in ℃ of pressure with the 2.5-4 crust carried out 2-4 hour with the caustic soda of 3-6 grams per liter down.
5. the method for claim 1 is characterized in that, the bleaching agent of use includes, but are not limited to hydrogen peroxide, sodium metasilicate (3-4 weight %), tertiary sodium phosphate etc.
6. the method for claim 1 is characterized in that, described reduction is handled and be may further comprise the steps: at 90 ℃ down with the vulcanized sodium processing of 2.5 weight % jute through fibrillation.
7. the method for claim 1 is characterized in that, described neutralization is washed by carry out heat under 60 ℃, then carries out the acetate cold wash and carries out.
8. the method for claim 1 is characterized in that, described surperficial softening agent is selected from PNLI TM, Sarasoft1371 TMAnd PEG400 TM, described internal softening agent is CERAPAM-MW TM
9. as each described method among the claim 1-8, it is characterized in that described jute raw material is a particle, that is, derive from the jute waste of jute cotton mill.
10. method as claimed in claim 9 is characterized in that, the shredding of described fiber may further comprise the steps: make the jute through fibrillation pass through the hard waste eckling machine, then pass through carding machine.
11., it is characterized in that described jute raw material is the jute bar that does not have root and skin as each described method among the claim 1-8.
12. method as claimed in claim 11 is characterized in that, described shredding through the fiber of fibrillation be may further comprise the steps:
On the jute bar of fibrillation, applying surperficial softening agent, balling-up at least 12 hours;
Combing makes described fiber division through the jute of fibrillation under the condition of length variations minimum, form the tossa volume; And
Grilling mixes tossa and division through the tossa volume of combing, obtains thin tossa.
13. method as claimed in claim 12, it is characterized in that, described combing comprises that the jute that makes through fibrillation passes through scribbler, two road carding machine and carders, wherein, pin density on the carding machine increases to carder from scribbler, does not reduce the length of tossa basically so that described fiber divides.
14. method as claimed in claim 11 is characterized in that, the grilling process can comprise that three step grillings are rectangular to improve mixing and to obtain thin tossa, and described three step grillings comprise slubbing grilling, two road grilling and finisher gillings.
15., it is characterized in that it cuts into staple with tossa and make it rectangular to obtain jute by carding machine before also being included in and being sprayed onto surface and the aqueous emulsion of internal softening agent on the tossa as claim 11 or 12 described methods.
16. method as claimed in claim 13 is characterized in that, the length of described segment tossa is 30-140mm.
17. one kind with the spinning of cotton fiber and tossa to make the system of jute-cotton, described spinning unit comprises:
Mixer, it is used for mixing segment tossa and cotton fiber with predetermined ratio, and wherein, tossa and cotton fiber pile up with the interlayer that the layer that replaces piles up to form described fiber, and the perpendicular cuts and the described fiber that overturns are to obtain the homogeneous mixture of described fiber;
The blowing section, it comprises bale opener/mixer, fiber opening machine, fiber mixer, fine fibre opener and optional sliver lap machines, is used to clean the jute-cotton fiber of mixing;
The combing section, it keeps long fiber, and makes the rectangular of described blended fiber by remove fine fibre and refining described fiber from the mixture of fiber;
The drafting section, it mix described in rectangular jute-cotton fiber, drafting and make it parallel;
The rove section, its drawing-off is rectangular to form rove and twist yarn;
The spinning section, at least a jute of the mixture of described jute of its further drawing-off and cotton fiber-cotton rove forms jute-cotton, and the yarn of reeling on bobbin; And
The yarn conditioning section, it soaks into and discharges the stress that produces because of twist yarn in jute-cotton by moisture, 90 ℃ with the described yarn of dry saturated steam damping 2 hours,
Wherein, described jute-cotton has the sensation and the pliability of similar cotton, and function of jute.
18. system as claimed in claim 17 is characterized in that, it comprises the section of reeling, and yarn is transferred to the packing from bobbin, to remove the defective in the yarn.
19. system as claimed in claim 17 is characterized in that, described segment tossa is to make by each method among the claim 1-16.
20. system as claimed in claim 17 is characterized in that, the speed of the fiber opening roller of described blowing section remains on 400-500rpm, and regulates the dirt rod to minimum shredding angle, with the mixture of the jute-cotton fiber that turns round on opener.
21. system as claimed in claim 17 is characterized in that, the length of the described fine fibre of removing in the combing section is less than 12mm.
22. system as claimed in claim 17, it is characterized in that, keep unimpeded by removing the passage that parts such as condenser and carrier pipe will be positioned at the drawing frame of conveyor side, directly supply in the fibre-condensing conduit of drawing frame, form the rectangular of jute-cotton fiber with jute-cotton fiber with the mixing of drawing-off.
23. system as claimed in claim 17 is characterized in that, the spacing of the roller of described front draft zone is 36-38mm, the first break draft district be 40-44mm, and low back area draft is 1.36-1.40.
24. system as claimed in claim 17 is characterized in that, described ring spinner is used in the spinning section of the main drawing area that only has the belt leather circle.
25. system as claimed in claim 24 is characterized in that, small washer size and high twist yarn coefficient are suitable for the described spinning machine that depends on that yam count and yarn are used, with the uniformity and the intensity of improving yarn.
26., it is characterized in that described two rove mix to improve the yarn uniformity as each described system among the claim 17-25.
27. jute-cotton that the predetermined mixture of segment tossa that is made by each method among the claim 1-16 and cotton fiber makes, it has the sensation and the function of jute of similar cotton.
28. jute-cotton as claimed in claim 27 is characterized in that, the yam count of described yarn is Ne 5.3/1 to Ne 20/1.
29. the system that the jute-cotton that is used for claim 28 or 29 dyes, it comprises:
The warping section is that 35-45g, guide spacing are that 150-300mm, linear velocity are under 250-450m/ minute at the tension in the roving of jute-cotton, warping jute-cotton on beam of a loom;
The dyeing section, to passing through the independent plate of combination from the beam of a loom of predetermined quantity, and plate is immersed in the warping plate for preparing in preliminary treatment jar, dyeing pot and the washing tank dyes, wherein, tension force in dried jute-cotton plate is reduced the 20-30 gram/warp thread of jute-cotton in plate, then at the plate of described jute-cotton during by preliminary treatment jar, dyeing pot and washing tank, under the moistening condition yarn tension increased to the 60-85 gram/warp thread of jute-cotton in the warping plate, dry then dyed jute-cotton plate;
The starching section comprises at least twice dipping and pinching, is used for containing starch (twice dyed jute-cotton fiber plate of dipping of jar of the slurries of methyl phenyl ethers anisole-e/50), pliable and tough adhesive (arcoester) and lubricant; And
Dryer section, it is after the starching section, and the plate of jute-cotton that was used for before being wound in jute-cotton on the beam of a loom dry dyed and starching is to the moisture content of 12-14%.
30. system as claimed in claim 30 is characterized in that, pinching is for the first time carried out under the pressure of 8-10 crust, and pinching is for the second time carried out under the pressure of 22-24 crust.
31. system as claimed in claim 30 is characterized in that, the viscosity of described slurries is that 5-6 second, solid content are 6-8 weight %, is used for improving the infiltration of slurries at jute-cotton, and does not make the jute-cotton in the plate stiff.
32. system as claimed in claim 30 is characterized in that, described dyestuff is indigo dye or sulphur pigment.
33. system as claimed in claim 30 is characterized in that, the moisture content of the drying of described dyeing off section, the yarn of dyeing is 20-25%, with extraction and the infiltration that improves slurries in the starching section.
34. a system that makes the fabric of jute-cotton, it comprises:
The section of weaving, use the air-jet loom of shed opening as 68-75mm, make shed open tension force increase gradually or reduce by the staggered about 8-10mm of heald frame, so that on the warp thread beam of a loom yarn and yarns interwoven from weft yarn packing, make jute-COTTON FABRIC by warp tension being remained on 50-70 gram/sign indicating number;
Strain During Finishing Stage, be used for jute-COTTON FABRIC is carried out starching, destarch, mercerising processing, calendering and shrinkproof processing, to remove floss removing, rudimentary cellulose, hard jute fine hair, and the contraction of jute-cotton fiber in the fabric is restricted at warp-wise less than 4%, in broadwise is 1.5%, makes thus to have the sensation of similar cotton and the jute-COTTON FABRIC of function of jute.
35. system as claimed in claim 35 is characterized in that, described yarn was tied a knot by apply oil and drying in the section of weaving at least in 30 minutes.
36. system as claimed in claim 35 is characterized in that, the pressure of described air-jet loom pilot jet, main burner and inferior nozzle remains on 0.6-0.8,1.8-2.3 and 2.8-3.2 respectively.
37. system as claimed in claim 35 is characterized in that, described weft yarn cutting machine provides the air pressure of 0.5 crust to cut described jute-cotton.
38. system as claimed in claim 35 is characterized in that since in dyeing course the optimization of weft yarn pressure in the high level expansion of Jute thread and yarn and the weaving process, make jute-COTTON FABRIC that width is the 56-60 inch.
39. the fabric of a jute-cotton, it is to be made by each system among the claim 35-38.
40. a clothes, it is by the fabric sewing of claim 39.
41. clothes as claimed in claim 40 is characterized in that, described clothes carries out two-sided washing with float stone and enzyme, to flatten the tip of tossa outstanding on the surface of jute-COTTON FABRIC.
CN2006101598323A 2005-10-25 2006-10-25 Method for manufacturing jute, system for manufacturing jute-cotton yarn, and coloration and weave fabric manufactured by jute-cotton yarn Expired - Fee Related CN1958889B (en)

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CN102277734A (en) * 2011-07-08 2011-12-14 郴州湘南麻业有限公司 Jute yarn plume processing method
CN102677357A (en) * 2012-05-29 2012-09-19 蔡紫林 Fabric
CN102677268A (en) * 2012-05-29 2012-09-19 蔡紫林 Yarn-dyed fabric
CN102677329A (en) * 2012-05-29 2012-09-19 蔡紫林 Window curtain fabric
CN102965794A (en) * 2012-11-26 2013-03-13 张家港市大唐纺织制品有限公司 Interwoven shell fabric
CN103882578A (en) * 2012-12-24 2014-06-25 南通美铭锦纶有限公司 Polypropylene, jute fiber and copper ammonia fiber blended yarn
CN103088503B (en) * 2013-01-10 2016-03-30 韩仕银 The method of modifying of collagenous fiber bundle
CN103088503A (en) * 2013-01-10 2013-05-08 韩仕银 Modification method of collagen fiber bundles
CN103184532A (en) * 2013-03-26 2013-07-03 寿县寿州麻纺织厂 Environment-friendly process flow for manufacturing hemp products
CN106757609A (en) * 2016-12-26 2017-05-31 深圳市恒锋环境资源控股有限公司 A kind of jute and the scribbled and its preparation system and method for tencel
CN106995958A (en) * 2017-03-21 2017-08-01 瑞安市智造科技有限公司 A kind of preparation method of hemp pure cotton blended knitting yarn
CN106995958B (en) * 2017-03-21 2019-03-08 瑞安市智造科技有限公司 A kind of hemp, cotton blended knitted yarn preparation method
CN108977987A (en) * 2018-08-13 2018-12-11 胡超 The production method of jute leftover pieces and the blended yarn weaved fabric of cotton
CN110250597A (en) * 2019-07-24 2019-09-20 吴宝琴 A kind of soft antibacterial type underwear fabric and preparation method thereof

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