CN111074453A - Processing technology of fiber fabric - Google Patents
Processing technology of fiber fabric Download PDFInfo
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- CN111074453A CN111074453A CN201911414398.2A CN201911414398A CN111074453A CN 111074453 A CN111074453 A CN 111074453A CN 201911414398 A CN201911414398 A CN 201911414398A CN 111074453 A CN111074453 A CN 111074453A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a processing technology of a fiber fabric, relates to the technical field of fabric processing, and solves the problem that the overall application effect of the processing method is poor due to the fact that the touch feeling of the processed fabric is still far from the touch feeling of animal fur. A processing technology of a fiber fabric comprises the following steps: step one, dyeing and napping; step two, shaping and tentering; step three, sizing; step four, hot blowing the bristles; step five, ironing and polishing; step six, shearing and purging; and step seven, rolling and packaging. The fabric obtained by applying and processing the processing technology of the fiber fabric has real animal fur touch and good overall applicability.
Description
Technical Field
The invention relates to the technical field of fabric processing, in particular to a processing technology of a fiber fabric.
Background
The pure wool fabric has natural and soft color and good warm-keeping effect, is the preferred fabric for manufacturing high-grade western-style clothes and overcoat, but has higher cost, along with the improvement of the textile technology, the wool-like fabrics are more and more, and the color, the warm-keeping property and the hand feeling of the wool-like fabrics are gradually close to those of the pure wool fabric.
The invention discloses a production process of a fine-knitted non-falling velvet fabric with an antibacterial and flame-retardant function in a Chinese invention patent application with the publication number of CN108978255A, wherein the weight ratio of cotton fibers to polyester fibers to bamboo charcoal fibers to aramid fibers is 65:10:12:13, and the production method of the fine-knitted non-falling velvet fabric comprises the following steps: shaping the fabric by using a warp knitting machine on the basis of the step (1), the step (2) and the step (3), and dyeing, dehydrating, scutching, napping, ironing, shearing and rolling the shaped fabric; and gluing the surface layer of the fabric, and bonding nylon velvet on the glue layer.
In the above application documents, epoxy resin is coated on the surface layer of the fabric to serve as viscose, and the nylon fiber layer is bonded to serve as non-inverted velvet, so that the surface layer of the whole fabric is flat, and has antibacterial and flame-retardant effects.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a processing technology of a fiber fabric to solve the technical problems, and the fabric obtained by applying and processing the fiber fabric has real animal fur touch.
In order to achieve the first purpose, the invention provides the following technical scheme:
a processing technology of a fiber fabric comprises the following steps:
dyeing and napping, namely dyeing the white grey cloth at high temperature and high pressure, and napping the white grey cloth by using napping equipment to obtain a fiber fabric with fiber napping distributed on the surface;
step two, shaping and stentering, wherein the fiber fabric is shaped and finished, the width of the fiber fabric is automatically widened, the fiber fabric which is widened and sized is heated in a heating furnace, and the printed fabric is obtained after drying and air cooling;
sizing, namely performing back sizing treatment on the printed fabric;
step four, hot-blowing bristles, fully and thoroughly blowing the sized printed and dyed fabric under the action of high-temperature and high-pressure hot air, and then, pouring a hairbrush from the root part to the tip part of the fiber fluff on the surface of the printed and dyed fabric;
step five, performing lustration, namely guiding the printed and dyed fabric obtained by brushing into lustration equipment, wherein the guiding speed is 6-13m/min, the lustration temperature is sequentially 230-;
step six, shearing and purging, namely shearing fiber fluff on the surface of the printing and dyeing fabric by using shearing equipment to enable the fluff surface to be flat, purging the sheared printing and dyeing fabric by using flexible finishing equipment to remove floating fluff and scraps to obtain the fabric;
and step seven, rolling and packaging, namely rolling and packaging the fabric, and placing the fabric in a warehouse for storage.
By adopting the technical scheme, the grey cloth is dyed at high temperature and high pressure, so that a fiber fabric with good quality can be obtained in the subsequent napping process, and fiber fluff on the fiber fabric is compact; then, shaping and tentering are carried out, so that the fiber softening effect is achieved, and the fiber fluff on the fiber fabric is rich in elasticity; after sizing, hot-blowing brushing is carried out, so that the printing and dyeing fabric suede is fluffy, the whole size is more stable, and subsequent addition is facilitated; in the process of ironing and polishing, the fiber fluff on the surface of the printing and dyeing fabric can be brighter, and meanwhile, the ironing and polishing treatment in stages is adopted, so that the hair tip part of the fiber fluff can be vertical and has hardness, the hair root part of the fiber fluff can be soft and has fluffy feeling, the surface of the printing fabric is more natural, and the printing fabric has more real animal fur touch feeling; then, shearing and blowing are carried out, so that the hair surface is smooth, and meanwhile, floating hair and scraps can be removed, and the refreshing and tidy fabric is obtained; and finally, packaging the fabric after rolling, and storing the fabric in a warehouse.
More preferably, in the first step, the dyeing temperature is 125-130 ℃, the dyeing pressure is 3-4KG, and the dyeing time is 4-5 h.
By adopting the technical scheme, the dyeing parameters are selected for control, so that the dyeing method has higher dyeing rate, dyeing performance, level dyeing performance and dyeing fastness, can still achieve good dyeing effect on the special-shaped fibers with extra large specific surface area, can be suitable for different surface roughness and different fiber thicknesses, and has good integral application effect.
Preferably, in the first step, 6-8 napping devices are selected to be connected with one another for napping, and the napping speed is 30-40 m/min.
By adopting the technical scheme, 6-8 napping devices are selected to be connected for napping, the napping speed is controlled, compact fiber fluff can be obtained on the fiber fabric, the formed fiber fluff is mutually wound, the whole body is thicker, and the effect of simulating animal fur is better.
More preferably, the second step is specifically set as setting and tentering, setting and finishing the fiber fabric, automatically widening the width of the fiber fabric, tentering at 160-170 ℃ and at a tentering speed of 15-25m/min, heating the fiber fabric after being widened and sized in a heating furnace with a fan frequency of 35-45Hz, and drying and air cooling to obtain the printed and dyed fabric.
By adopting the technical scheme, the tentering temperature is controlled to be 160-170 ℃, a good softening effect is achieved on the fiber fluff on the surface of the fiber fabric, the fiber fluff on the surface of the fiber fabric has good elasticity, the frequency of the fan is controlled to be 35-45Hz, and the printed and dyed fabric can have a smooth and elegant feeling which is comparable to the texture of natural animal fur.
More preferably, the fourth step is specifically set as that, the brushing is blown by heat, the sized printing and dyeing fabric is fully blown through under the action of hot air with high temperature and high pressure, the fiber fluff on the surface of the printing and dyeing fabric slowly passes through a vertical flat air port between high pressure and high pressure in an open width state, the speed is 3-5m/min, the temperature is 120-.
By adopting the technical scheme, under the action of the high-temperature and high-pressure hot air, the fiber fluff is bent, shrunk and shaped disorderly, and in the brushing process, the bent fiber fluff is further wound and staggered, so that the fiber fluff on the surface of the printing and dyeing fabric is compact and dense, and the fluff is rich in elasticity. Meanwhile, the inverted hair brush is adopted, so that the fiber fluff can be brushed from the root, and the animal fur touch feeling of the printing and dyeing fabric is more real.
Preferably, in the fourth step, the hot air knife swings in the operation process, the swing angle is 90-150 degrees, and the frequency is 30-50 Hz.
By adopting the technical scheme, the fiber fluff on the surface of the printing and dyeing fabric can be completely blown through in the swinging process of the hot air knife, so that the printing and dyeing fabric has good fluffy feeling, the swinging angle is controlled to be 90-150 degrees, the frequency is controlled to be 30-50Hz, and a better hot blowing effect can be achieved.
More preferably, in the fifth step, in the step of performing staged polishing treatment on the printed fabric, the temperature reduction in each stage is performed in a smooth transition manner, and the temperature reduction rate is 3-5 ℃/min.
By adopting the technical scheme, the cooling is carried out in each stage in a smooth transition mode, the cooling rate is 3-5 ℃/min, the color of the printing and dyeing fabric in the ironing and polishing process can be stably improved, the phenomenon of local reduction and darkening is not easy to occur, and the effects that the printing fabric is closer to the smoothness, the elegance and the brightness of natural fur are ensured.
More preferably, in the first step, the grey cloth is subjected to the pre-setting treatment before being dyed, the pre-setting temperature is 180-.
By adopting the technical scheme, the pre-shaping treatment is carried out on the grey cloth before dyeing, so that the oiling agent in the grey cloth is fully volatilized and removed, the limiting internal stress can be eliminated, the thermoplasticity of the grey cloth is effectively controlled, the shrinkage is not easy to occur in the subsequent high-temperature processing process, and the animal fur touch feeling of the printed and dyed fabric is greatly improved.
In summary, compared with the prior art, the invention has the following beneficial effects:
(1) in the process of ironing and polishing, the fiber fluff on the surface of the printing and dyeing fabric can be brighter, and meanwhile, the ironing and polishing treatment in stages is adopted, so that the hair tip part of the fiber fluff can be vertical and has hardness, the hair root part of the fiber fluff can be soft and has fluffy feeling, the surface of the printing fabric is more natural, and the printing fabric has more real animal fur touch feeling;
(2) the hot air knife swings, so that fiber fluff on the surface of the printing and dyeing fabric can be completely blown through, the printing and dyeing fabric has good fluffy feeling, the fiber fluff on the surface of the printing and dyeing fabric is compact and dense, the fluff is elastic, and the animal fur touch feeling of the printing and dyeing fabric is more real;
(3) the pre-setting treatment is carried out on the grey cloth before dyeing, so that an oiling agent in the grey cloth is fully volatilized and removed, the limiting internal stress can be eliminated, the thermoplasticity of the grey cloth is effectively controlled, shrinkage is not easy to occur in the subsequent high-temperature processing process, and the animal fur touch feeling of the printed and dyed fabric is greatly improved.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example 1: a processing technology of a fiber fabric specifically comprises the following steps:
dyeing and napping, namely dyeing the white grey cloth at high temperature and high pressure, wherein the dyeing temperature is 127.5 ℃, the dyeing pressure is 3.5KG, the dyeing time is 4.5h, napping treatment is carried out by using napping equipment, napping is carried out by selecting 7 napping equipment connected with a machine, and the napping speed is 35m/min, so that a fiber fabric with fiber napping distributed on the surface is obtained;
step two, setting and stentering, namely, setting and finishing the fiber fabric, automatically widening the width of the fiber fabric, heating the fiber fabric which is widened and sized in a heating furnace at a stentering temperature of 165 ℃ at a stentering speed of 20m/min, and drying and air-cooling the fiber fabric with a fan frequency of 40Hz to obtain a printed and dyed fabric;
sizing, namely performing back sizing treatment on the printed fabric;
fourthly, hot-blowing bristles, fully and thoroughly blowing the sized printing and dyeing fabric under the action of high-temperature and high-pressure hot air, slowly passing the fiber bristles on the surface of the printing and dyeing fabric through a vertical flat air port to be reserved under high pressure in an open-width state, wherein the speed is 4m/min, the temperature is 125 ℃, the air pressure at the outlet of a hot air knife is 10kPa, the number of the hot air knives is 2, and then, reversing the bristles from the root parts to the tip parts of the fiber bristles on the surface of the printing and dyeing fabric, and the bristle speed is 3 m/min;
step five, performing ironing, namely guiding the printed and dyed fabric obtained by brushing into ironing equipment, wherein the guiding speed is 9.5m/min, the ironing temperature is 240 ℃, 200 ℃, 160 ℃ and 115 ℃ in sequence by stages, and the ironing time at each stage is 17.5 min;
step six, shearing and purging, namely shearing fiber fluff on the surface of the printing and dyeing fabric by using shearing equipment to enable the fluff surface to be flat, purging the sheared printing and dyeing fabric by using flexible finishing equipment to remove floating fluff and scraps to obtain the fabric;
and step seven, rolling and packaging, namely rolling and packaging the fabric, and placing the fabric in a warehouse for storage.
Example 2: the processing technology of the fiber fabric is different from the processing technology of the embodiment 1 in that the processing technology specifically comprises the following steps:
dyeing and napping, namely dyeing the white grey cloth at high temperature and high pressure, wherein the dyeing temperature is 125 ℃, the dyeing pressure is 4KG, the dyeing time is 4h, napping treatment is carried out by napping equipment, 8 napping equipment are selected to be connected with a machine for napping, and the napping speed is 30m/min, so that the fiber fabric with fiber napping distributed on the surface is obtained;
step two, setting and stentering, namely, setting and finishing the fiber fabric, automatically widening the width of the fiber fabric, controlling the stentering temperature to be 160 ℃, controlling the stentering speed to be 25m/min, heating the fiber fabric which is widened and sized in a heating furnace, controlling the fan frequency to be 35Hz, and drying and air cooling to obtain the printed and dyed fabric;
sizing, namely performing back sizing treatment on the printed fabric;
fourthly, hot-blowing bristles, fully and thoroughly blowing the sized printing and dyeing fabric under the action of high-temperature and high-pressure hot air, slowly passing the fiber bristles on the surface of the printing and dyeing fabric through a vertical flat air port to be reserved under high pressure in an open-width state at a speed of 3m/min at a temperature of 130 ℃, controlling the air pressure at an outlet of a hot air knife to be 8kPa at the number of 3 hot air knives, and then pouring bristles from the root parts to the tip parts of the fiber bristles on the surface of the printing and dyeing fabric at a bristle speed of 2 m/min;
step five, blanching, namely guiding the printed and dyed fabric obtained by brushing into blanching equipment at the guiding speed of 6m/min, and blanching at 250 ℃, 190 ℃, 170 ℃ and 100 ℃ in sequence by stages, wherein the blanching time at each stage is 20 min;
step six, shearing and purging, namely shearing fiber fluff on the surface of the printing and dyeing fabric by using shearing equipment to enable the fluff surface to be flat, purging the sheared printing and dyeing fabric by using flexible finishing equipment to remove floating fluff and scraps to obtain the fabric;
and step seven, rolling and packaging, namely rolling and packaging the fabric, and placing the fabric in a warehouse for storage.
Example 3: the processing technology of the fiber fabric is different from the processing technology of the embodiment 1 in that the processing technology specifically comprises the following steps:
dyeing and napping, namely dyeing the white grey cloth at high temperature and high pressure, wherein the dyeing temperature is 130 ℃, the dyeing pressure is 3KG, the dyeing time is 5h, napping treatment is carried out by napping equipment, 6 napping equipment are selected to be connected with a machine for napping, and the napping speed is 40m/min, so that the fiber fabric with fiber napping distributed on the surface is obtained;
step two, setting and stentering, namely, setting and finishing the fiber fabric, automatically widening the width of the fiber fabric, controlling the stentering temperature to be 170 ℃ and the stentering speed to be 15m/min, heating the fiber fabric which is widened and sized in a heating furnace, controlling the frequency of a fan to be 45Hz, and drying and air cooling to obtain the printed and dyed fabric;
sizing, namely performing back sizing treatment on the printed fabric;
fourthly, hot-blowing brush hair, fully and thoroughly blowing the sized printing and dyeing fabric under the action of high-temperature and high-pressure hot air, slowly passing fiber fluff on the surface of the printing and dyeing fabric through a vertical flat air port to be subjected to high pressure in an open-width state at a speed of 5m/min and a temperature of 120 ℃, wherein the air pressure at an outlet of a hot air knife is 12kPa and the number of the hot air knives is 2, and then, reversing the brush hair from the root part to the tip part of the fiber fluff on the surface of the printing and dyeing fabric at a brush hair speed of 4 m/min;
step five, performing ironing, namely guiding the printed and dyed fabric obtained by brushing into ironing equipment at the speed of 13m/min, and sequentially performing the ironing temperature at 230 ℃, 210 ℃, 150 ℃ and 130 ℃ in stages, wherein the ironing time at each stage is 15 min;
step six, shearing and purging, namely shearing fiber fluff on the surface of the printing and dyeing fabric by using shearing equipment to enable the fluff surface to be flat, purging the sheared printing and dyeing fabric by using flexible finishing equipment to remove floating fluff and scraps to obtain the fabric;
and step seven, rolling and packaging, namely rolling and packaging the fabric, and placing the fabric in a warehouse for storage.
Example 4: the difference between the processing technology of the fiber fabric and the embodiment 1 is that in the fourth step, a hot air knife swings in the operation process, the swing angle is 120 degrees, and the frequency is 40 Hz.
Example 5: the difference between the processing technology of the fiber fabric and the embodiment 1 is that in the fourth step, a hot air knife swings in the running process, the swing angle is 90 degrees, and the frequency is 50 Hz.
Example 6: the difference between the processing technology of the fiber fabric and the embodiment 1 is that in the fourth step, a hot air knife swings in the running process, the swing angle is 150 degrees, and the frequency is 30 Hz.
Example 7: compared with the processing technology of the embodiment 1, the processing technology of the fiber fabric is characterized in that in the fifth step, in the process of carrying out the staged ironing treatment on the printed fabric, the temperature reduction of each stage is carried out for smooth transition, and the temperature reduction rate is 4 ℃/min.
Example 8: compared with the processing technology of the embodiment 1, the processing technology of the fiber fabric is characterized in that in the fifth step, in the process of carrying out the staged ironing treatment on the printed fabric, the temperature reduction of each stage is carried out for smooth transition, and the temperature reduction rate is 3 ℃/min.
Example 9: compared with the processing technology of the embodiment 1, the processing technology of the fiber fabric is characterized in that in the fifth step, in the process of carrying out the staged ironing treatment on the printed fabric, the temperature reduction of each stage is carried out for smooth transition, and the temperature reduction rate is 5 ℃/min.
Example 10: the difference between the processing technology of a fiber fabric and the embodiment 1 is that in the step one, the grey cloth is subjected to the presetting treatment before being dyed, the presetting temperature is 190 ℃, the time is 110s, and the speed is 22.5 m/min.
Example 11: a difference of a processing technology of a fiber fabric from the embodiment 1 is that in the step one, a grey cloth is subjected to pre-setting treatment before being dyed, the pre-setting temperature is 180 ℃, the time is 120s, and the speed is 20 m/min.
Example 12: a difference of a processing technology of a fiber fabric from the embodiment 1 is that in the step one, a grey cloth is subjected to a presetting treatment before being dyed, the presetting temperature is 200 ℃, the time is 100s, and the speed is 25 m/min.
Comparative example 1: the difference between the processing technology of the fiber fabric and the embodiment 1 is that the step five is specifically set as ironing, the printed and dyed fabric obtained by brushing is guided into ironing equipment, the guiding speed is 9.5m/min, the ironing temperature is 240 ℃, and the ironing time at each stage is 17.5 min.
Comparative example 2: the difference between the processing technology of the fiber fabric and the embodiment 1 is that the step five is specifically set as ironing, the printed and dyed fabric obtained by brushing is guided into ironing equipment, the guiding speed is 9.5m/min, the ironing temperature is 200 ℃, and the ironing time at each stage is 17.5 min.
Comparative example 3: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the first step is specifically set as dyeing and napping, white grey cloth is dyed at high temperature and high pressure, the dyeing temperature is 120 ℃, the dyeing pressure is 5KG, the dyeing time is 3h, napping treatment is carried out by napping equipment, 7 napping equipment is selected to be connected with a machine for napping, and the napping speed is 35m/min, so that the fiber fabric with the fiber napping distributed on the surface is obtained.
Comparative example 4: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the first step is specifically set as dyeing and napping, white grey cloth is dyed at high temperature and high pressure, the dyeing temperature is 135 ℃, the dyeing pressure is 2KG, the dyeing time is 3h, napping treatment is carried out by napping equipment, 7 napping equipment is selected to be connected with a machine for napping, and the napping speed is 35m/min, so that the fiber fabric with the fiber napping distributed on the surface is obtained.
Comparative example 5: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the first step is specifically set as dyeing and napping, white grey cloth is dyed at high temperature and high pressure, the dyeing temperature is 135 ℃, the dyeing pressure is 5KG, the dyeing time is 6h, napping treatment is carried out by napping equipment, 7 napping equipment is selected to be connected with a machine for napping, and the napping speed is 35m/min, so that the fiber fabric with the fiber napping distributed on the surface is obtained.
Comparative example 6: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the step two is specifically set as setting and tentering, setting and finishing are carried out on the fiber fabric, the width of the fiber fabric is automatically widened, the tentering temperature is 175 ℃, the tentering speed is 10m/min, the fiber fabric after being widened and sized is heated in a heating furnace, the fan frequency is 40Hz, and the printed fabric is obtained after drying and air cooling.
Comparative example 7: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the step two is specifically set as setting and tentering, setting and finishing are carried out on the fiber fabric, the width of the fiber fabric is automatically widened, the tentering temperature is 155 ℃, the tentering speed is 10m/min, the fiber fabric after being widened and sized is heated in a heating furnace, the fan frequency is 40Hz, and drying and air cooling are carried out to obtain the printing and dyeing fabric.
Comparative example 8: the processing technology of the fiber fabric is different from that of the embodiment 1 in that the step two is specifically set as setting and tentering, setting and finishing are carried out on the fiber fabric, the width of the fiber fabric is automatically widened, the tentering temperature is 175 ℃, the tentering speed is 30m/min, the fiber fabric after being widened and sized is heated in a heating furnace, the fan frequency is 40Hz, and the printed fabric is obtained after drying and air cooling.
Performance testing
Test samples: the grey cloth produced by Hengchu constant release industry Co., Ltd is selected as a test sample.
The test method comprises the following steps: the above test samples were selected and produced according to the processing techniques of the fiber fabrics disclosed in examples 1 to 12 and comparative examples 1 to 8, respectively, to obtain 20 kinds of fabrics as standard samples. And performing sensory evaluation on fur touch sense truth on 20 standard samples by using a Scheffe pairing test method, wherein the person participating in evaluation is a female with the age of 21-37 at 30, all evaluators are covered with eyes, and after 20 standard samples are contacted, scoring is performed again, the full score is 10, the score is higher, the score is considered to be closest to the real fur touch sense, and the 28 scoring data of each standard sample are averaged (wherein one maximum value and one minimum value are removed), are accurate to 0.1 and are recorded.
And (3) test results: the test results of examples 1 to 12 and comparative examples 1 to 8 are shown in Table 1. As can be seen from Table 1, by comparing the test results of examples 1-3 with those of comparative examples 1-2, the fabric obtained by the staged blanching treatment during the blanching process can have a more realistic animal fur touch. The results of the tests of the examples 4 to 6, 7 to 9, 10 to 12 and 1 are compared respectively, and the animal fur reality of the fabric can be greatly improved by swinging the hot air knife in the hot blowing process, performing temperature reduction smooth transition in each stage in the process of the blanching treatment and performing presetting treatment on the white gray fabric before dyeing.
TABLE 1 test results of examples 1-12 and comparative examples 1-8
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The processing technology of the fiber fabric is characterized by comprising the following steps:
dyeing and napping, namely dyeing the white grey cloth at high temperature and high pressure, and napping the white grey cloth by using napping equipment to obtain a fiber fabric with fiber napping distributed on the surface;
step two, shaping and stentering, wherein the fiber fabric is shaped and finished, the width of the fiber fabric is automatically widened, the fiber fabric which is widened and sized is heated in a heating furnace, and the printed fabric is obtained after drying and air cooling;
sizing, namely performing back sizing treatment on the printed fabric;
step four, hot-blowing bristles, fully and thoroughly blowing the sized printed and dyed fabric under the action of high-temperature and high-pressure hot air, and then, pouring a hairbrush from the root part to the tip part of the fiber fluff on the surface of the printed and dyed fabric;
step five, performing lustration, namely guiding the printed and dyed fabric obtained by brushing into lustration equipment, wherein the guiding speed is 6-13m/min, the lustration temperature is sequentially 230-;
step six, shearing and purging, namely shearing fiber fluff on the surface of the printing and dyeing fabric by using shearing equipment to enable the fluff surface to be flat, purging the sheared printing and dyeing fabric by using flexible finishing equipment to remove floating fluff and scraps to obtain the fabric;
and step seven, rolling and packaging, namely rolling and packaging the fabric, and placing the fabric in a warehouse for storage.
2. The process for processing a fiber fabric as claimed in claim 1, wherein in the first step, the dyeing temperature is 125-130 ℃, the dyeing pressure is 3-4KG, and the dyeing time is 4-5 h.
3. The process for processing a fiber fabric according to claim 1, wherein in the first step, 6 to 8 pieces of napping equipment are selected for napping in a connecting machine, and the napping speed is 30 to 40 m/min.
4. The process for processing the fiber fabric according to claim 1, wherein the second step is specifically configured as setting and tentering, setting and finishing the fiber fabric, automatically widening the width of the fiber fabric, heating the fiber fabric after being widened and sized in a heating furnace at a fan frequency of 35-45Hz at a tentering speed of 15-25m/min at 160-170 ℃, and drying and air-cooling to obtain the printed fabric.
5. The process for processing fiber fabrics as claimed in claim 1, wherein the fourth step is specifically configured to blow the bristles by hot air, fully blow the sized printed fabric through the hot air at high temperature and high pressure, slowly pass the fiber bristles on the surface of the printed fabric through a vertical flat air port with high pressure in an open width state at a speed of 3-5m/min, a temperature of 120 ℃ and 130 ℃, an outlet air pressure of a hot air knife of 8-12kPa and 2-3 hot air knives, and then reverse brushing the fiber bristles from the root to the tip of the fiber bristles on the surface of the printed fabric at a brushing speed of 2-4 m/min.
6. The process for preparing fiber fabric according to claim 5, wherein in the fourth step, the hot air knife swings in the operation process, the swing angle is 90-150 degrees, and the frequency is 30-50 Hz.
7. The process for processing a fiber fabric according to claim 1, wherein in the fifth step, in the step of performing the staged blanching treatment on the printed fabric, the temperature reduction in each stage is performed in a smooth transition manner, and the temperature reduction rate is 3-5 ℃/min.
8. The process for processing fiber fabric as claimed in claim 1, wherein in the first step, the grey cloth is pre-shaped before dyeing, the pre-shaping temperature is 180-.
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| Publication number | Priority date | Publication date | Assignee | Title |
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