CN104120539A - Production technology of thin elastic cotton and polyester interwoven fabric - Google Patents
Production technology of thin elastic cotton and polyester interwoven fabric Download PDFInfo
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- CN104120539A CN104120539A CN201410345196.8A CN201410345196A CN104120539A CN 104120539 A CN104120539 A CN 104120539A CN 201410345196 A CN201410345196 A CN 201410345196A CN 104120539 A CN104120539 A CN 104120539A
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Abstract
The invention relates to a production technology of thin elastic cotton and polyester interwoven fabric. The production technology sequentially includes the steps of material preparation, pre-production preparation, weaving, billet repairing, cloth turning, singeing, desizing, forming, mercerization and after treatment. In the weaving process, an independent waste edge opening device is arranged on one side of a weaving machine. A step-by-step amplitude preshrinking process is added between the singeing process and the desizing process, the fabric is made to pass through 2-3 warm water tanks sequentially before desizing is conducted, and the temperature of the warm water tanks is increased gradually. The thin elastic cotton and polyester interwoven fabric produced through the production technology can avoid edge weft shrinkage, the elastic stability and cloth cover smoothness of the cloth are improved, the inner stress of the fabric is even, the shrinkage stability is good, and the fabric is smooth and free of wrinkles.
Description
Technical field
The present invention relates to a kind of production technology of weaving face fabric, relate in particular to the production technology that a kind of frivolous cotton is washed elastic force interwoven fabric.
Background technology
Have flexible elastic fabric applies extremely extensive on clothes, from the thick thick and heavy kind of multilayer of propping up to the frivolous kind of ramuscule individual layer, complete, yet the production Chang Yin of the frivolous elastic fabric of ramuscule produces the rear elasticity of the arrangements such as limit looped weft and later stage dyeing while knitting base and the faults such as shakiness, fabric out-of-flatness of shrinking cause its top-quality product rate extremely low, has greatly increased production cost.
Summary of the invention
The object of this invention is to provide a kind of limit looped weft of avoiding, the production technology that the frivolous cotton of raising elastic stability and cloth surface evenness is washed elastic force interwoven fabric, for achieving the above object, the technical solution used in the present invention is: a kind of frivolous cotton is washed the production technology of elastic force interwoven fabric, its production technology comprises step successively: cloth → singe → destarch → sizing → mercerising → arrangement is afterwards repaired → turned over to get the raw materials ready → front preparation → weave → grey cloth
Its innovation is:
1. in described weaving process, in a side of loom, be provided with independently slitter edge shedding motion;
2. described in, independently slitter edge shedding motion comprises: main transmission section and heald frame opening control section, described main transmission section comprises: the first sprocket wheel, the second sprocket wheel, driving chain, sprocket shaft, the first umbrella shape tooth, the second umbrella shape tooth, shedding cam, camshaft.The first sprocket wheel is installed on the bent axle of loom, the second sprocket wheel and the first umbrella shape tooth are all installed on sprocket shaft, the second bevel gear and shedding cam are all installed on camshaft, the first bevel gear and the engagement of the second bevel gear, the first sprocket wheel is connected by driving chain with the second sprocket wheel, described heald frame opening control section comprises: shedding arm axle, shedding arm seat (not shown), the first heald lifting arm, the second heald lifting arm, the first lifting-cord assembly, the second lifting-cord assembly, the first deflecting roller, the second deflecting roller, the little heald frame of the first little heald frame second, the first return spring group, the second return spring group, support, the first heald lifting arm and the equal kink of the second heald lifting arm are on shedding arm axle, first lifting-cord assembly one end is connected with the first heald lifting arm, the other end is walked around the first deflecting roller and is connected with the first little heald frame, first return spring group one end is connected with the first little heald frame lower end, the other end is connected with support, second lifting-cord assembly one end is connected with the second heald lifting arm, the other end is walked around the second deflecting roller and is connected with the second little heald frame, second return spring group one end is connected with the second little heald frame lower end, the other end is connected with support,
3. between the operation of singing described in and destarch operation, increased substep preshrunk width operation, be that grey cloth passes through successively 2-3 warm water tank after singing, the temperature of warm water tank progressively improves, and the temperature difference of adjacent two warm water tanks is 10-30 ℃, speed of a motor vehicle 70m/min, then enters destarch operation.
In described independently slitter edge shedding motion, the first sprocket wheel and the second teeth number of sprocket ratio are: 1:1, and the first umbrella shape tooth and the second umbrella shape tooth gear ratio are: 1:2; Or first sprocket wheel and the second teeth number of sprocket ratio be: 1:2, the first umbrella shape tooth and the second umbrella shape tooth gear ratio are: 1:1.
Described substep preshrunk width operation, fabric passes through successively three warm water tanks after singing, the water temperature of first warm water tank is (40 ± 2) ℃, and in the first warm water tank, add a small amount of bleeding agent, the water temperature of second warm water tank is (60 ± 2) ℃, the water temperature of the 3rd warm water tank is (70 ± 2) ℃, and speed of a motor vehicle 70m/min then enters destarch operation.
Described bleeding agent is JFC, and its addition is 8-12g/L.
In described independent slitter edge shedding motion, the first heald lifting arm is provided with the first bearing pin, and the first bearing pin is rotatably connected to the first rotor, the second heald lifting arm is provided with the second bearing pin and the second bearing pin is rotatably connected to the second rotor, and described the first rotor and the second rotor all contact with described shedding cam.
Described production technology also comprises that the oxygen after destarch floats and sizing, mercerising after dyeing process.
The invention has the beneficial effects as follows:
1) independently the design of slitter edge shedding motion and application have been broken flat the combining with ground of slitter edge on legacy equipment and have been controlled and restriction that must be consistent through flat combining by an equipment, the flat time of combining of slitter edge can independently be adjusted, like this can be by the flat time of combining of slitter edge be carried out through the flat time advance 10-25 ° of combining, greatly increased the chucking power of slitter edge to weft yarn, the generation of looped weft while effectively preventing from weaving.
Because slitter edge and the ground of original equipment are controlled by multi-arm tap through unified, the flat time of combining of slitter edge can only be with ground through the flat time consistency of combining, when weft yarn is stretch yarn traditional method be ahead of time the flat time of combining increase the chucking power of waste selvage yarn to elastic force weft yarn, thereby reduce the generation of looped weft.But traditional method obviously has 2 deficiency: A: side by side through flat, combine also by ahead of time, ground through flat combine to have strengthened ahead of time in shuttleless loom limit poor, large and the two avris weft tensions of middle wefts tension force are little is the intrinsic weakness that shuttleless loom wefting insertion feature is brought, and equal this difference that greatly strengthened ahead of time of combining, have a strong impact on fabric quality.B: flat combine the time ahead of time, will cause the tension force of weft yarn greatly to increase, tend to cause weft yarn resilience stronger, can increase the weight of on the contrary the generation of limit looped weft, end breakage also can obviously increase and has a strong impact on loom efficiency simultaneously.
2) before destarch through the laddering preshrunk of excess temperature, avoided traditional directly enter destarch fabric width significantly shrink and cause crimping slack list and fabric Elastic stress uneven, cloth cover out-of-flatness, and then affect the stability of elasticity and shrink.Destarch link is the maximum link of stretch fabric contracting width, if this link can not make fabric through the uniformity of weft yarn internal stress, be subject to the impact of warp and weft interweaving point, arbitrary link is all difficult to reach the uniformity of its internal stress again in the back, thereby affect finished product fabric elasticity, the indexs such as shrink stable.
Accompanying drawing explanation
Fig. 1: the structural representation of slitter edge shedding motion independently in the present invention;
Fig. 2: the side view that is Fig. 1;
Fig. 3: be the structural representation that removes the first heald lifting arm and relevant opening control section thereof in Fig. 1.
The specific embodiment
Below the invention will be further described for knot and embodiment.
Embodiment mono-
C40S * T75D/40D * 133 * 70 cotton is washed the production technology of elastic force poplin cloth (stained clot-h), and its production technology comprises step successively: get the raw materials ready → front preparation → weave → grey cloth is repaired → turned over cloth → singe → destarch → oxygen and float → shape → mercerising → dyeing → arrangement afterwards; Described get the raw materials ready comprise cotton, by terylene and spandex, be processed into wash polyurethane covered yarn, its warp-wise is 40S Gao Zhimian, broadwise is that the raw material of the polyurethane covered yarn that forms of T75D low-stretch yarn and 40D (in row and write as T75D/40D) is prepared.
Described front preparation: by description and technological requirement: to warp thread by starching and make beam of a loom → gait; Weft yarn conventionally cylinder yarn can directly be gone up machine.
Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, described in be woven as and by front preparation, put on comprehensive beam of a loom and be installed on loom and weave by technological requirement.For weaving of better adaptation elastic force weft yarn, on the right side of loom (left hand loom), installed independent slitter edge shedding motion additional, independent slitter edge shedding motion comprises: main transmission section 1 and heald frame opening control section 2.Described main transmission section 1 comprises: the first sprocket wheel 1-2, the second sprocket wheel 1-4, driving chain 1-3, sprocket shaft 1-5, the first umbrella shape tooth 1-6, the second umbrella shape tooth 1-7, shedding cam 1-9, camshaft 1-8.The first sprocket wheel 1-2 is installed on the bent axle 1-1 of loom, the second sprocket wheel 1-5 and the first umbrella shape tooth 1-6 are all installed on sprocket shaft 1-5, the second bevel gear 1-7 and shedding cam 1-9 are all installed on camshaft 1-8, the first bevel gear 1-6 and the second bevel gear 1-7 engagement, the first sprocket wheel 1-2 is connected by driving chain 1-3 with the second sprocket wheel 1-4, the rotation of bent axle 1-1 is successively by the first sprocket wheel 1-2 like this, driving chain 1-3, the second sprocket wheel 1-4, sprocket shaft 1-5, the first umbrella shape tooth 1-6, the second umbrella shape tooth 1-7 reaches on camshaft 1-8, thereby drive the shedding cam 1-9 being mounted thereon to rotate, described heald frame opening control section 2 comprises: shedding arm axle 2-1, shedding arm seat (not shown), the first heald lifting arm 2-2A, the second heald lifting arm 2-2B, the first heald lifting arm assembly 2-3A, the second lifting-cord assembly 2-3B, the first deflecting roller 2-4A, the second deflecting roller 2-4B, the little heald frame 2-5B of the first little heald frame 2-5A second, the first return spring group 2-7A, the second return spring group 2-7B, support 2-8, the first heald lifting arm 2-2A and the equal kink of the second heald lifting arm 2-2B are on shedding arm axle 2-1, first lifting-cord assembly 2-3A one end is connected with the first heald lifting arm 2-2A, the other end is walked around the first deflecting roller 2-4A and is connected with the first little heald frame 2-5A, first return spring group 2-7A one end is connected with the first little heald frame 2-5A lower end, the other end is connected with support 2-8, the rotation of shedding cam 1-8 swings the first heald lifting arm 2-2A, under the first return spring group 2-7A synergy, drive the first little heald frame to move up and down.Second lifting-cord assembly 2-3B one end is connected with the second heald lifting arm 2-2B, and the other end is walked around the second deflecting roller 2-4B and is connected with the second little heald frame 2-5B, and second return spring group 2-7B one end is connected with the second little heald frame 2-5B lower end, and the other end is connected with support 2-8; The rotation of shedding cam 1-9 swings the second heald lifting arm, under the second return spring group 2-7B synergy, drives the second little heald frame to move up and down as 2-5B.Moving up and down of the first little heald frame 2-5A and the second little heald frame 2-5B just formed the harness motion that we need.The relative position relation making progress in camshaft 1-8 week by adjusting shedding cam 1-9, can change the flat of little heald frame and combine the time.
Conjugate cam in the design of shedding cam (1-9) and the multi-arm tap of loom has similar feature outlines, for ease of describing and understanding, two of shedding cam (1-9) the working profile faces that are mutually 180 ° is designated as respectively to shedding cam contoured surface 1-9-A and shedding cam contoured surface 1-9-B here.The first sprocket wheel 1-2 and the second sprocket wheel 1-4 gear ratio are: 1:1, the first umbrella shape tooth 1-6 and the second umbrella shape tooth 1-7 gear ratio are: 1:2, also can adopt the first sprocket wheel 1-2 and the second sprocket wheel 1-4 gear ratio to be: 1:2, the first umbrella shape tooth 1--6 and the second umbrella shape tooth 1-7 gear ratio are: 1:1, thus guarantee that bent axle rotates two weeks shedding cams and rotates one week; Thereby multi-arm tap is also connected with bent axle by chain and drives conjugate cam rotation to realize harness motion, and bent axle rotates two weeks shedding cams and rotates one week, completes secondary opening, occur that secondary is flat comprehensive, loom completes secondary wefting insertion.Like this slitter edge was controlled to be separated into by independent shedding cam 1-9 by multi-arm tap originally and controlled, and just realized flat the independent of time of combining of slitter edge and adjusted.
In order to guarantee that heald lifting arm operates steadily and reduces wear, in described independent slitter edge shedding motion, the first heald lifting arm 2-2A is provided with the first bearing pin 2-2A-1, and the first bearing pin 2-2A-1 is rotatably connected to the first rotor 2-2A-2, the second heald lifting arm 2-2B is provided with the second bearing pin 2-2B-1 and the second bearing pin 2-2B-1 is rotatably connected to the second rotor 2-2B-2, and described the first rotor 2-2A-2 and the second rotor 2-2B-2 contact with described shedding cam contoured surface 1-9A and shedding cam contoured surface 1-9B respectively.
In order to prevent rotating at the medium and small heald frame 2-7A of running and little heald frame 2-7B, guarantee that opening control section operates steadily, described the first return spring group 2-7A, the second return spring group 2-7B is all the symmetrical waist of isosceles trapezoid and distributes.
The flat of the present embodiment combined the time: 295 °, independent slitter edge shedding motion is flat to be combined 275 ° of times.
Owing to weaving, at the slitter edge on the right side of loom (left hand loom), by shedding motion independently, control slitter edge is strengthened the chucking power of elastic force weft yarn, effectively prevent the generation of the limit looped weft defective cloth that stretch fabric is common;
Grey cloth after weaving is repaired, is turned over cloth and enter the operation of singing through grey cloth, described in singe and adopt that a positive and a negative is two-sided singes, speed of a motor vehicle 170m/min.
Described destarch is the fabric after singing to be dissolved after the effect of destarch enzyme remove slurry.Desizing liquid component is destarch enzyme concentration 18g/L, penetrating agent JFC 12g/L, caustic soda 25g/L, 95 ℃ of temperature, speed of a motor vehicle 70m/min.
Because frivolous elastic fabric all can sharply be received width in destarch process, receive rapidly width very easily cause receive irregular, thereby spandex is received the irregular phenomenons such as Uneven cover, crimping that cause of internal stress after width, is difficult in operation, adjust in the back.We carry out advance width to the base after singing for this reason.Described advance width is before destarch, to allow fabric pass through successively, 3 warm water tanks, and the temperature of warm water tank progressively improves.The water temperature of first warm water tank is (40 ± 2) ℃, and in the first warm water tank, add a small amount of bleeding agent to accelerate infiltration, described bleeding agent is JFC, its addition is 8-12g/L, the water temperature of second warm water tank is (60 ± 2) ℃, the water temperature of the 3rd warm water tank is (70 ± 2) ℃, and speed of a motor vehicle 70m/min then enters destarch operation.
Described oxygen floats, and the fabric after slurry is carried out to roll compacting and take that to control moisture content be 55%, then pads oxygen bleaching liquor and makes fabric bleaching; Speed of a motor vehicle when oxygen floats is 65m/min, fabric is placed in to oxygen bleaching liquor and in pressurized vessel, repeatedly pressurize, decompression operation, the bath raio of kiering liquid is 7:1, and the hydrogen peroxide of refining agent OPE, the 7g/L of the sodium carbonate that described oxygen bleaching liquor is 7g/L, the sodium hydrogen phosphate of 2g/L, the sodium metasilicate of 2g/L, 3g/L and water form; Described pressurization should make temperature in pressurized tank reach 105 ℃, and described decompression is to atmosphere, to discharge the pressure in this pressurized tank fast after pressurized, heated.
Temperature during described sizing is 150 ℃, and the speed of a motor vehicle is 60m/min.
It is extremely important that the selection of setting process is washed elastic force class fabric to cotton, excess Temperature overlong time is larger to the elasticity damage of spandex, even directly cause fabric to follow the string, temperature is low does not reach again fixed effect to terylene and spandex, setting process of the present invention, can obtain fine taking into account to the two, not only keep the good elasticity of fabric but also can guarantee the stability of well shrinking.
Described mercerising, during mercerising, employing makes fabric contain damp rate containing damp rate auto-controller and is controlled at 50%, carries out half wet mercerising under 180g/L concentration of sodium hydroxide solution.Speed of a motor vehicle 40m/min. mercerising is mainly for the cotton composition in fabric,
Can alleviate or eliminate the wrinkle that produce in preceding working procedure, increasing cotton gloss, improve DIMENSIONAL STABILITY and reduce washing shrinkage, but mercerising can have larger damage to spandex, so it is unsuitable too high by the concentration of thermokalite and alkali to try not.
Adopt mercerization of the present invention, can prevent the wrinkling of the coated elastic fabric of spandex, make fabric gloss gorgeous, elasticity and washing shrinkage are all very stable.
Described dyeing, dyeing is dyed in two baths pair that employing is generally used at present, by DISPERSE DYES, washing in fabric is dyeed, then dyes with REACTIVE DYES opposite composition.
First at 80 ℃, pad DISPERSE DYES dye liquor, then dry, wax baking, reduction cleaning, wash, soap, wash, dry; Pad again dyestuff dye liquor alive, then carry out reduction cleaning, washing, oxidation, wash, soap, wash, dry, then pad chlorine and wash promoting agent, oven dry.
Described rear arrangement comprises soft tentering and preshrunk, be mainly for the inner longitude and latitude of further neat and well spaced fabric to the inhomogeneities of internal stress and the different feels of adjusting fabric to meet guest's different feel demands, can further improve the elasticity of fabric and the stability of shrink simultaneously.
Embodiment bis-
C50S * T50D/25D * 160 * 80 cotton is washed elastic force poplin cloth (yarn-dyed fabric) production technology, comprises successively step: cloth → singe → destarch → sizing → mercerising → arrangement is afterwards repaired → turned over to get the raw materials ready → front preparation → weave → grey cloth;
Described get the raw materials ready comprise cotton, by terylene and spandex, be processed into wash polyurethane covered yarn, its warp-wise is 50S Gao Zhimian, broadwise is that the raw material of the polyurethane covered yarn (also can be write as T50D/25D) that forms of T50D low-stretch yarn and 25D is prepared.
Described front preparation: calculate respectively through weft yarn and each color expense by description and technological requirement operation amount, cross dyeing factory throws and dyes.Warp thread is made to beam of a loom → gait by technological requirement row flower and by starching; Cylinder yarn after weft yarn dyes is conventionally looming weaving directly.
Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, described in be woven as and by front preparation, put on comprehensive beam of a loom and be installed on loom and weave by technological requirement.For better, adapt to weaving of elastic force weft yarn, on the right side of loom (left hand loom), installed independent slitter edge shedding motion additional, the structure of independent slitter edge shedding motion, effect are identical with embodiment mono-.
The flat of the present embodiment combined the time: 290 °, independent slitter edge shedding motion is flat to be combined 280 ° of times.
Owing to weaving, at the slitter edge on the right side of loom (left hand loom), by heald levelling motion independently, control slitter edge is strengthened the chucking power of elastic force weft yarn, effectively prevent the generation of the limit looped weft defective cloth that stretch fabric is common;
Grey cloth after weaving is repaired, is turned over cloth and enter the operation of singing through grey cloth, described in singe and adopt that a positive and a negative is two-sided singes, speed of a motor vehicle 150m/min.
Described destarch is the fabric after singing to be dissolved after the effect of destarch enzyme remove slurry.Desizing liquid component is destarch enzyme concentration 13g/L, penetrating agent JFC 8g/L, caustic soda 20g/L, 80 ℃ of temperature, speed of a motor vehicle 90m/min.
Because frivolous elastic fabric all can sharply be received width in destarch process, receive rapidly width very easily cause receive irregular, thereby spandex is received the irregular phenomenons such as Uneven cover, crimping that cause of internal stress after width, is difficult in operation, adjust in the back.We carry out advance width to the base after singing for this reason.Described advance width is before destarch, to allow fabric successively by 2-3 warm water tank, and the temperature of warm water tank progressively improves.The water temperature of first warm water tank is (50 ± 2) ℃, and in the first warm water tank, add a small amount of bleeding agent to accelerate infiltration, described bleeding agent is JFC, its addition is 8-12g/L, the water temperature of second warm water tank is (60 ± 2) ℃, the water temperature of the 3rd warm water tank is (70 ± 2) ℃, and speed of a motor vehicle 90m/min then enters destarch operation.
Temperature during described sizing is 130 ℃, and the speed of a motor vehicle is 60m/min.
It is extremely important that the selection of setting process is washed elastic force class fabric to cotton, excess Temperature overlong time is larger to the elasticity damage of spandex, even directly cause fabric to follow the string, temperature is low does not reach again fixed effect to terylene and spandex, setting process of the present invention, can obtain fine taking into account to the two, not only keep the good elasticity of fabric but also can guarantee the stability of well shrinking.
Described mercerising, during mercerising, employing makes fabric contain damp rate containing damp rate auto-controller and is controlled at 40%, carries out half wet mercerising under 150g/L concentration of sodium hydroxide solution.Speed of a motor vehicle 50m/min. mercerising is mainly for the cotton composition in fabric, can alleviate or eliminate the wrinkle that produce in preceding working procedure, increasing cotton gloss, improving DIMENSIONAL STABILITY and reduce washing shrinkage, but mercerising can have larger damage to spandex, so it is unsuitable too high by the concentration of thermokalite and alkali to try not.Adopt mercerization of the present invention, can prevent the wrinkling of the coated elastic fabric of spandex, make fabric gloss gorgeous, elasticity and washing shrinkage are all very stable.
Described rear arrangement comprises soft tentering and preshrunk, be mainly for the inner longitude and latitude of further neat and well spaced fabric to the inhomogeneities of internal stress and the different feels of adjusting fabric to meet guest's different feel demands, can further improve the elasticity of fabric and the stability of shrink simultaneously.
Claims (6)
1. frivolous cotton is washed a production technology for elastic force interwoven fabric, and its production technology comprises step successively: cloth → singe → destarch → sizing → mercerising → arrangement is afterwards repaired → turned over to get the raw materials ready → front preparation → weave → grey cloth, it is characterized in that:
1. in described weaving process, in a side of loom, be provided with independently slitter edge shedding motion;
2. described in, independently slitter edge shedding motion comprises: main transmission section (1) and heald frame opening control section (2), described main transmission section (1) comprising: the first sprocket wheel (1-2), the second sprocket wheel (1-4), driving chain (1-3), sprocket shaft (1-5), the first umbrella shape tooth (1-6), the second umbrella shape tooth (1-7), shedding cam (1-9), camshaft (1-8);
The first sprocket wheel (1-2) is installed on the bent axle (1-1) of loom, the second sprocket wheel (1-4) and the first umbrella shape tooth (1-6) are all installed on sprocket shaft (1-5), the second bevel gear (1-7) and shedding cam (1-9) are all installed on camshaft (1-8), the first bevel gear (1-6)) and the second bevel gear (1-7) engagement, the first sprocket wheel (1-2) is connected by driving chain (1-3) with the second sprocket wheel (1-4), described heald frame opening control section (2) comprising: shedding arm axle (2-1), shedding arm seat (not shown), the first heald lifting arm (2-2A), the second heald lifting arm (2-2B), the first lifting-cord assembly (2-3A), the second lifting-cord assembly (2-3B), the first deflecting roller (2-4A), the second deflecting roller (2-4B), the first little heald frame (2-5A), the second little heald frame (2-5B), the first return spring group (2-7A), the second return spring group (2-7B), support (2-8), the equal kink of the first heald lifting arm (2-2A) and the second heald lifting arm (2-2B) is in shedding arm axle 2-1) on, first lifting-cord assembly (2-3A) one end is connected with the first heald lifting arm (2-2A), the other end is walked around the first deflecting roller (2-4A) and is connected with the first little heald frame (2-5A), first return spring group (2-7A) one end is connected with the first little heald frame (2-5A) lower end, the other end is connected with support (2-8), second lifting-cord assembly (2-3B) one end is connected with the second heald lifting arm (2-2B), the other end is walked around the second deflecting roller (2-4B) and is connected with the second little heald frame (2-5B), second return spring group (2-7B) one end is connected with the second little heald frame (2-5B) lower end, the other end is connected with support (2-8),
3. between the operation of singing described in and destarch operation, increased substep preshrunk width operation, be that grey cloth passes through successively 2-3 warm water tank after singing, the temperature of warm water tank progressively improves, and the temperature difference of adjacent two warm water tanks is 10-30 ℃, speed of a motor vehicle 70m/min, then enters destarch operation.
2. the production technology that frivolous cotton according to claim 1 is washed elastic force interwoven fabric, it is characterized in that: in described independent slitter edge shedding motion, the first sprocket wheel (1-2) and the second sprocket wheel (1-4) gear ratio are: 1:1, and the first umbrella shape tooth (1-6) and the second umbrella shape tooth (1-7) gear ratio are: 1:2; Or first sprocket wheel and the second teeth number of sprocket ratio be: 1:2, the first umbrella shape tooth and the second umbrella shape tooth gear ratio are: 1:1.
3. the production technology that frivolous cotton according to claim 1 is washed elastic force interwoven fabric, it is characterized in that: described substep preshrunk width operation, fabric passes through successively three warm water tanks after singing, the water temperature of first warm water tank is (40 ± 2) ℃, and in the first warm water tank, add a small amount of bleeding agent, the water temperature of second warm water tank is (60 ± 2) ℃, and the water temperature of the 3rd warm water tank is (70 ± 2) ℃, speed of a motor vehicle 70m/min, then enters destarch operation.
4. the production technology that frivolous cotton according to claim 3 is washed elastic force interwoven fabric, is characterized in that: described bleeding agent is JFC, and its addition is 8-12g/L.
5. the production technology that frivolous cotton according to claim 1 is washed elastic force interwoven fabric, it is characterized in that: in described independent slitter edge shedding motion, the first heald lifting arm (2-2A) is provided with the first bearing pin (2-2A-1), and the first bearing pin (2-2A-1) is rotatably connected to the first rotor (2-2A-2), the second heald lifting arm (2-2B) is provided with the second bearing pin (2-2B-1) and the second bearing pin (2-2B-1) is rotatably connected to the second rotor (2-2B-2), and described the first rotor (2-2A-2) and the second rotor (2-2B-2) all contact with described shedding cam (1-9).
6. the production technology that frivolous cotton according to claim 1 is washed elastic force interwoven fabric, is characterized in that: described production technology also comprises that the oxygen after destarch floats and sizing, mercerising after dyeing process.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447398A (en) * | 2017-08-30 | 2017-12-08 | 四川川棉印染有限公司 | A kind of tooling fabric and its production technology |
| CN108166124A (en) * | 2018-01-30 | 2018-06-15 | 约科布·缪勒机械制造(中国)有限公司 | A kind of double slitter edge device |
| CN110670341A (en) * | 2019-10-25 | 2020-01-10 | 四川意龙科纺集团有限公司 | Continuous dyeing and finishing process for CVC/T400 interwoven fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107447398A (en) * | 2017-08-30 | 2017-12-08 | 四川川棉印染有限公司 | A kind of tooling fabric and its production technology |
| CN108166124A (en) * | 2018-01-30 | 2018-06-15 | 约科布·缪勒机械制造(中国)有限公司 | A kind of double slitter edge device |
| CN108166124B (en) * | 2018-01-30 | 2024-04-09 | 约科布·缪勒机械制造(中国)有限公司 | Double-row slitter edge device |
| CN110670341A (en) * | 2019-10-25 | 2020-01-10 | 四川意龙科纺集团有限公司 | Continuous dyeing and finishing process for CVC/T400 interwoven fabric |
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| CN104120539B (en) | 2015-06-17 |
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