CN113930895A - Production process of bamboo fiber fabric - Google Patents
Production process of bamboo fiber fabric Download PDFInfo
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- CN113930895A CN113930895A CN202111404736.1A CN202111404736A CN113930895A CN 113930895 A CN113930895 A CN 113930895A CN 202111404736 A CN202111404736 A CN 202111404736A CN 113930895 A CN113930895 A CN 113930895A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
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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
- D06B7/00—Mercerising, e.g. lustring by mercerising
- D06B7/08—Mercerising, e.g. lustring by mercerising of fabrics of indefinite length
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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
- D06C17/00—Fulling
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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
- D06C3/00—Stretching, tentering or spreading textile fabrics; Producing elasticity in 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
- D06C9/00—Singeing
- D06C9/02—Singeing by flame
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
Abstract
The invention discloses a production process of bamboo fiber fabric, which comprises the steps of seam turning → singeing → cold batch → washing → mercerizing → sizing → dyeing → tentering → preshrinking → finished product. The invention adopts a low-temperature low-alkali novel natural stretch production process, specifically degrades sizing agent, removes impurities, maintains the original characteristic waxy hand feeling of the fiber, adds the hand feeling treatment effect of the LAFA carborundum on the front and back surfaces to ensure that the hand feeling and elasticity of the fabric have better wearability.
Description
Technical Field
The invention relates to the field of fiber fabric production, in particular to a production process of a bamboo fiber fabric.
Background
With the improvement of living standard and the continuous enhancement of green environmental protection consciousness of people, the health care type functional textile gradually becomes one of the development trends of the textile. With the development of fabric processing technology, the fabric for clothes not only has the advantages of high softness, cool air permeability, good sweat absorption and the like, but also needs to have super-strong elasticity.
The existing elastic fabric in the market has the following defects: 1. most of the fabrics are cotton elastic fabrics, the maximum elasticity is 40% of the stretch, the recovery rate is 8-10%, and the recovery rate is preferably 80%, so that the requirements of the market of casual clothes on the super-elastic fabrics and the comfort level can not be met; 2. the existing fabric needs to organize raw materials and process at the same time of considering different fiber parameters, so that the cost is high and the process is complex.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a production process of a bamboo fiber fabric.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
a production process of bamboo fiber fabric comprises the following process steps:
s1, seam turning: splicing bamboo charcoal fibers, rayon fibers, polyester fibers and elastic fibers according to a ratio to form a fiber fabric;
s2, singeing: quickly wiping the front side and the back side of the fiber fabric through flame, and burning off fuzz on the surface;
s3, cold stacking: rolling the fiber fabric at low temperature by using a roller to pass through padding working liquid, and stacking the fiber fabric in the padding working liquid for 13-17 hours;
s4, washing: the fiber fabric is rolled by a roller and washed by water washing liquid, and is dried at the washing temperature of 90 ℃;
s5, mercerizing: carrying out five times of uniform washing operation on the fiber fabric at the temperature of more than 80 ℃, and carrying out secondary washing on the fiber fabric at the water temperature of more than 90 ℃;
s6, shaping: trimming the washed door width of the fiber fabric at the temperature of 185-205 ℃;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric to be straight and keeping the width of the latitudinal width of the fiber fabric consistent under the action of heating and tension force applied to two sides at the temperature of 140 ℃;
s9, preshrinking: reducing shrinkage of the fiber fabric after soaking to reduce shrinkage finishing;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
Preferably, the content of the bamboo charcoal fiber is 24-30%, the content of the rayon fiber is 24-30%, the content of the polyester fiber is 41-45%, the content of the elastic fiber is 1-5%, and the sum of the content of the bamboo charcoal fiber and the elastic fiber is 100% during seam turning.
Preferably, the fire hole of the flame is 100-140 m/min during singeing, the pressure of the flame is 5-9 mbar, and the distance between the flame and the surface of the fiber fabric is 15-25 mm.
Preferably, the padding working solution during cold batching comprises 30g/L of soda ash, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent.
Preferably, the water washing liquid during water washing comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent.
Preferably, the concentration of sodium hydroxide in the secondary water washing during mercerizing is 110-120 g/L.
Preferably, the warpage is controlled within 3 to 5% during tentering.
Preferably, the pressure of the drying cylinder during pre-shrinking is 2.5-3 kg, and the shrinkage rate after one-time washing is controlled to be 1.2-1.8% of warp and 0-5% of weft.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the bamboo fiber fabric has clear texture, soft texture, fluffy and warm keeping, excellent moisture absorption and air permeability, cashmere-like hand feeling, super-large elasticity, stable size, good shape retention, machine washing and easy management;
2. in the invention, the production process of the bamboo fiber fabric is easy to operate, the bamboo fiber yarns are adopted to improve the heat retention property, the recovery property and the sweat conduction property of the fabric, and the machine width on the grey cloth is used to change the elongation property of the fabric, thereby meeting the requirement of comfort level;
in conclusion, the invention adopts a low-temperature low-alkali novel natural stretch production process, specifically degrades sizing agent, removes impurities, maintains the original waxy hand feeling of the fiber, adds the hand feeling treatment effect of the LAFA carborundum on the front and back surfaces, and ensures that the hand feeling and elasticity of the fabric have better wearability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the production process of the present invention;
FIG. 2 is a schematic representation of the fiber content of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: referring to fig. 1-2, the present embodiment provides a production process of a bamboo fiber fabric, specifically, the production process includes the following process steps:
s1, seam turning: splicing bamboo charcoal fibers, rayon fibers, polyester fibers and elastic fibers according to a ratio to form a fiber fabric;
s2, singeing: quickly wiping the front side and the back side of the fiber fabric through flame, and burning off fuzz on the surface;
s3, cold stacking: rolling the fiber fabric at low temperature by using a roller to pass through padding working liquid, and stacking the fiber fabric in the padding working liquid for 13-17 hours;
s4, washing: the fiber fabric is rolled by a roller and washed by water washing liquid, and is dried at the washing temperature of 90 ℃;
s5, mercerizing: carrying out five times of uniform washing operation on the fiber fabric at the temperature of more than 80 ℃, and carrying out secondary washing on the fiber fabric at the water temperature of more than 90 ℃;
s6, shaping: trimming the washed door width of the fiber fabric at the temperature of 185-205 ℃;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric to be straight and keeping the width of the latitudinal width of the fiber fabric consistent under the action of heating and tension force applied to two sides at the temperature of 140 ℃;
s9, preshrinking: reducing shrinkage of the fiber fabric after soaking to reduce shrinkage finishing;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
According to the invention, during seam turning, the content of bamboo charcoal fibers accounts for 24-30%, the content of rayon fibers accounts for 24-30%, the content of polyester fibers accounts for 41-45%, the content of elastic fibers accounts for 1-5%, and the sum of the content accounts for 100%.
In the invention, the fire hole of the flame is 100-140 m/min during singeing, the pressure of the flame is 5-9 mbar, the distance between the flame and the surface of the fiber fabric is 15-25 mm, a lot of fuzz can be generated on the surface of the fiber fabric during processing, the dyeing process effect is influenced, and the singeing treatment is carried out on the flame, so that the surface is smooth and flat, and the texture is clear.
In the invention, the padding working solution during cold batching comprises 30g/L of soda ash, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent, and as the cold dyeing is used for slowly fixing color at room temperature for a long time, the color migration cannot occur, the permeability of the dye is excellent no matter the fabric is elastic and thin, the color and light of the product are purer, the problem of corduroy bottom exposure is thoroughly solved, and the market demand is met; the water washing liquid during washing comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent, so that the fiber fabric has a slightly-wrinkled washing style and can be used for various clothes.
In the invention, the concentration of sodium hydroxide in secondary washing during mercerizing is 110-120 g/L, and the surface of the fiber fabric is provided with the same gloss as silk after secondary washing processing; the distortion is controlled within 3-5% during tentering, and the deformation of the fiber fabric in the using process can be reduced through tentering; the pressure of a drying cylinder is 2.5-3 kg during preshrinking, the shrinkage rate is controlled to be 1.2-1.8% and 0-5% after one-time washing, fiber fabric can be subjected to relaxation preshrinking treatment, and the fiber fabric is slowly dried in a relaxed state after being subjected to warm water padding or steam spraying, so that the fiber fabric shrinks in both the warp direction and the weft direction.
The invention has the following innovation points:
1) and the thermal comfort is good: the fabric has excellent moisture absorption and air permeability and heat preservation performance, and the temperature is 3-5 ℃ higher than that of the conventional fabric through data detection.
2) And the contact comfort is good: the human skin has the smooth sense of wool when contacting with the surface fabric, super large elasticity performance and superstrong resilience performance, gives the motion freely, is not restricted, no matter is sitting or is stretching or is stooped, can both have sufficient elasticity in order to satisfy the motion travelling comfort, can prevent again that the surface fabric from bulging and lax.
3) And visual comfort: the surface texture is clear, the tone is low and elegant, and people feel beautiful, pleasant and refreshing.
Example two: the embodiment is the best implementation scheme of the first embodiment, and comprises the following processing steps:
s1, seam turning: the bamboo charcoal fiber, the rayon fiber, the polyester fiber and the elastic fiber are spliced according to a ratio to form a fiber fabric, the content of the bamboo charcoal fiber accounts for 27 percent, the content of the rayon fiber accounts for 27 percent, the content of the polyester fiber accounts for 43 percent, the content of the elastic fiber accounts for 3 percent, and the sum of the content accounts for 100 percent when the fabric is turned over;
s2, singeing: rapidly wiping the front side and the back side of the fiber fabric through flame, burning off fuzz on the surface, wherein the fire hole of the flame is 120m/min during singeing, the pressure of the flame is 7mbar, and the distance between the flame and the surface of the fiber fabric is 20 mm;
s3, cold stacking: the fiber fabric is rolled by a roller at a low temperature and passes through padding working solution, and is piled in the padding working solution for 15 hours, the padding working solution comprises 30g/L of sodium carbonate, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent during cold piling, and all auxiliary agents must be added according to the process concentration, so that the addition is prevented from being reduced, the addition is omitted, and the generation of broken holes is prevented;
s4, washing: the fiber fabric is washed by water washing liquid through rolling by a roller, the water washing liquid comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent, and the fiber fabric is dried at the washing temperature of 90 ℃ after being washed by water;
s5, mercerizing: uniformly washing the fiber fabric for five times at the temperature of over 80 ℃, and washing the fiber fabric for the second time at the water temperature of over 90 ℃, wherein the concentration of sodium hydroxide in the secondary washing during mercerizing is 115 g/L;
s6, shaping: trimming the washed width of the fiber fabric at the temperature of 195 ℃, and cropping the width with edges of 144cm, wherein the pH value is 8.5;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric at the temperature of 140 ℃ under the action of heating and tensioning force to two sides, keeping the width of the latitudinal width of the fiber fabric consistent, and controlling the distortion within 3% during tentering;
s9, preshrinking: the shrinkage of the fiber fabric after soaking is reduced by a physical method to reduce the finishing process of shrinkage, the pressure of a drying cylinder is 2.75kg during preshrinking, and the shrinkage after one-time washing is 1.5 percent of warp and 2.5 percent of weft;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
Example three: this example is a second implementation of example one, comprising the following process steps:
s1, seam turning: the bamboo charcoal fiber, the rayon fiber, the polyester fiber and the elastic fiber are spliced according to a ratio to form a fiber fabric, the content of the bamboo charcoal fiber is 24 percent, the content of the rayon fiber is 30 percent, the content of the polyester fiber is 41 percent, the content of the elastic fiber is 5 percent, and the sum of the content percentages is 100 percent;
s2, singeing: rapidly wiping the front side and the back side of the fiber fabric through flame, burning off fuzz on the surface, wherein the fire hole of the flame is 100m/min during singeing, the pressure of the flame is 5mbar, and the distance between the flame and the surface of the fiber fabric is 15 mm;
s3, cold stacking: the fiber fabric is rolled by a roller at a low temperature and passes through padding working solution, and is piled in the padding working solution for 13 hours, the padding working solution comprises 30g/L of sodium carbonate, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent during cold piling, and all auxiliary agents must be added according to the process concentration, so that the addition is prevented from being reduced, the addition is omitted, and the generation of broken holes is prevented;
s4, washing: the fiber fabric is washed by water washing liquid through rolling by a roller, the water washing liquid comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent, and the fiber fabric is dried at the washing temperature of 90 ℃ after being washed by water;
s5, mercerizing: uniformly washing the fiber fabric for five times at the temperature of over 80 ℃, and washing the fiber fabric for the second time at the water temperature of over 90 ℃, wherein the concentration of sodium hydroxide in the secondary washing during mercerizing is 110 g/L;
s6, shaping: trimming the washed width of the fiber fabric at the temperature of 195 ℃, and cropping the width with 143cm of the side, wherein the pH is 8;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric at the temperature of 140 ℃ under the action of heating and tensioning force to two sides, keeping the width of the latitudinal width of the fiber fabric consistent, and controlling the distortion within 3% during tentering;
s9, preshrinking: the shrinkage of the fiber fabric after soaking is reduced by a physical method to reduce the finishing process of shrinkage, the pressure of a drying cylinder is 2.5kg during preshrinking, and the shrinkage after one-time washing is 1.5 percent of warp and 0 percent of weft;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
Example four: this example is a third embodiment of example one, comprising the process steps of:
s1, seam turning: the bamboo charcoal fiber, the rayon fiber, the polyester fiber and the elastic fiber are spliced according to a ratio to form a fiber fabric, the content of the bamboo charcoal fiber accounts for 30 percent, the content of the rayon fiber accounts for 24 percent, the content of the polyester fiber accounts for 45 percent, the content of the elastic fiber accounts for 1 percent, and the sum of the content accounts for 100 percent when the seams are turned over;
s2, singeing: rapidly wiping the front side and the back side of the fiber fabric through flame, burning off fuzz on the surface, wherein the fire hole of the flame is 140m/min during singeing, the pressure of the flame is 9mbar, and the distance between the flame and the surface of the fiber fabric is 25 mm;
s3, cold stacking: the fiber fabric is rolled by a roller at a low temperature and passes through padding working solution, and is piled in the padding working solution for 17 hours, the padding working solution comprises 30g/L of sodium carbonate, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent during cold piling, and all auxiliary agents must be added according to the process concentration, so that the addition is prevented from being reduced, the addition is omitted, and the generation of broken holes is prevented;
s4, washing: the fiber fabric is washed by water washing liquid through rolling by a roller, the water washing liquid comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent, and the fiber fabric is dried at the washing temperature of 90 ℃ after being washed by water;
s5, mercerizing: uniformly washing the fiber fabric for five times at the temperature of more than 80 ℃, and washing the fiber fabric for the second time at the water temperature of more than 90 ℃, wherein the concentration of sodium hydroxide in the secondary washing during mercerization is 120 g/L;
s6, shaping: trimming the washed width of the fiber fabric at the temperature of 195 ℃, and cropping the 145cm width with edges, wherein the pH is 9;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric at the temperature of 140 ℃ under the action of heating and tensioning force to two sides, keeping the width of the latitudinal width of the fiber fabric consistent, and controlling the distortion within 5% during tentering;
s9, preshrinking: the shrinkage of the fiber fabric after soaking is reduced by a physical method to reduce the finishing process of shrinkage, the pressure of a drying cylinder is 3kg during preshrinking, and the shrinkage after one-time washing is 1.8 percent of warp and 5 percent of weft;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
The invention adopts a low-temperature low-alkali novel natural stretch production process, specifically degrades sizing agent, removes impurities, maintains the original characteristic waxy hand feeling of the fiber, adds the hand feeling treatment effect of the LAFA carborundum on the front and back surfaces to ensure that the hand feeling and elasticity of the fabric have better wearability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The production process of the bamboo fiber fabric is characterized by comprising the following process steps:
s1, seam turning: splicing bamboo charcoal fibers, rayon fibers, polyester fibers and elastic fibers according to a ratio to form a fiber fabric;
s2, singeing: quickly wiping the front side and the back side of the fiber fabric through flame, and burning off fuzz on the surface;
s3, cold stacking: rolling the fiber fabric at low temperature by using a roller to pass through padding working liquid, and stacking the fiber fabric in the padding working liquid for 13-17 hours;
s4, washing: the fiber fabric is rolled by a roller and washed by water washing liquid, and is dried at the washing temperature of 90 ℃;
s5, mercerizing: carrying out five times of uniform washing operation on the fiber fabric at the temperature of more than 80 ℃, and carrying out secondary washing on the fiber fabric at the water temperature of more than 90 ℃;
s6, shaping: trimming the washed door width of the fiber fabric at the temperature of 185-205 ℃;
s7, dyeing: dyeing the fiber fabric, and carrying out dyeing according to a dyeing process;
s8, tentering: stretching and flattening the fiber fabric to be straight and keeping the width of the latitudinal width of the fiber fabric consistent under the action of heating and tension force applied to two sides at the temperature of 140 ℃;
s9, preshrinking: reducing shrinkage of the fiber fabric after soaking to reduce shrinkage finishing;
s10, finished product: and rolling the fiber fabric by using a roller, and detecting various properties of the finished product.
2. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the content of the bamboo charcoal fiber is 24-30% during seam turning, the content of the rayon fiber is 24-30%, the content of the polyester fiber is 41-45%, the content of the elastic fiber is 1-5%, and the sum of the content of the bamboo charcoal fiber and the elastic fiber is 100%.
3. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the flame opening of the flame during singeing is 100-140 m/min, the flame pressure is 5-9 mbar, and the distance between the flame and the surface of the fiber fabric is 15-25 mm.
4. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the padding working solution during cold batching comprises 30g/L of sodium carbonate, 8g/L of hydrogen peroxide, 10g/L of water glass, 10g/L of chelating dispersant, 20g/L of stabilizer and 15g/L of refining agent.
5. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the water washing liquid during water washing comprises 2g/L of caustic soda, 10g/L of hydrogen peroxide, 4g/L of new chelating dispersant, 10g/L of stabilizer and 10g/L of refining agent.
6. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the concentration of sodium hydroxide in the secondary water washing during mercerizing is 110-120 g/L.
7. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the warpage is controlled within 3-5% during tentering.
8. The production process of the bamboo fiber fabric according to claim 1, characterized in that: the pressure of the drying cylinder is 2.5-3 kg during pre-shrinking, and the shrinkage rate after one-time washing is controlled to be 1.2-1.8% of warp and 0-5% of weft.
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