CN113046906A - Composite warp-knitted fabric for nurse uniform and production method thereof - Google Patents
Composite warp-knitted fabric for nurse uniform and production method thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
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- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/12—Patterned fabrics or articles characterised by thread material
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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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
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
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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
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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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
- D10B2401/16—Physical properties antistatic; conductive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
本发明涉及复合护士服经编面料及其生产方法，包括经抗菌、防水、拒油、防沾污处理的面料本体，所述面料本体包括前梳、中梳和后梳，所述前梳由细旦异截面低弹化纤长丝编织而成，所述中梳由低弹化纤长丝和导电复合纱编织而成，所述后梳由低弹化纤长丝编织而成。本发明兼具透湿、手感柔软、尺寸稳定、抗起毛起球等良好服用性能，前梳纱优选异截面非圆形聚酯长丝，利用前梳纱处于织物表面，使织物形成较好的水分传导能力，织物透湿性能良好，中梳编织编链缺垫组织，利用编链组织使线圈直立，织物纵向结构稳定性好，纹理清晰，后梳选用轻网络结构聚酯长丝编织经绒组织，后梳较长延展线在织物中间起到提高织物密度、手感柔软效应。
The invention relates to a warp-knitted fabric for composite nurse clothes and a production method thereof, including a fabric body treated with antibacterial, waterproof, oil-repellent and stain-proof, the fabric body comprising a front comb, a middle comb and a back comb, and the front comb is composed of The middle comb is woven from low-elasticity chemical fiber filaments and conductive composite yarns, and the rear comb is woven from low-elasticity chemical fiber filaments. The present invention has good wearing properties such as moisture permeability, soft hand feeling, dimensional stability, anti-pilling, etc. The front carding yarn is preferably a non-circular polyester filament of different cross-section, and the front carding yarn is used on the surface of the fabric to make the fabric form a better The moisture conductivity of the fabric is good, the moisture permeability of the fabric is good, the middle-comb knitted chain has no pad weave, the loop is made upright by the knitted chain structure, the longitudinal structure of the fabric is stable, and the texture is clear. Weave, the longer extension line of the back comb can improve the density of the fabric and the soft hand feeling in the middle of the fabric.
Description
Technical Field
The invention relates to the technical field of knitted fabrics, in particular to a composite warp-knitted fabric for nurse uniform and a production method thereof.
Background
The new crown epidemic situation outbreak in the early 2020 makes the whole society pay more attention to the safety and protection problems of medical care personnel, and isolation clothes, clothes worn in daily work, operation clothes and the like for medical care personnel quickly become one of the research and development hotspots in the field of medical textiles. The existing nurse uniform fabric is generally made of polyester-cotton blended raw materials through weaving, is stiff, non-shrinking and non-transparent, is convenient to clean and disinfect, and generally does not have the protection functions of antibiosis, bacteriostasis and the like and the comfort properties of humidity conduction, moisture permeability and the like in summer. According to the questionnaire survey results of daily clothes wearing by medical care personnel who mainly investigate doctors and nurses, the medical care personnel have strong requirements on the daily clothes wearing style, light, thin, soft, moisture permeable and other comfortable performances, and antibacterial, antistatic, waterproof, antifouling, oil repellent functions. Based on the above, the inventor develops the warp knitted fabric for nurses, which has the good wearing comfort performance and functions of moisture permeability, antibiosis, static electricity prevention, water prevention, pollution prevention, oil repellency and the like, has simple preparation process, and is suitable for medical staff such as nurses, doctors and the like to wear the fabric daily.
Disclosure of Invention
Aiming at the defects, the invention provides the composite warp-knitted fabric for nurse uniform, which has good wearing comfort performance and functions of moisture permeability, antibiosis, static resistance, water resistance, pollution resistance, oil repellency and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a compound nurse uniform warp knitting surface fabric, includes the surface fabric body through antibiotic, waterproof, oil repellent, anti-stain processing, the surface fabric body is including preceding comb, well comb and back comb, preceding comb is woven by fine denier different cross-section low elasticity long filament yarn and is formed, well comb is woven by low elasticity long filament yarn and electrically conductive composite yarn and is formed, back comb is woven by low elasticity long filament yarn and is formed.
Furthermore, in order to ensure that the fabric is not transparent, the hand feeling is good, the longitudinal structure stability is good, the texture is clear, and a nurse skirt for summer can be manufactured; the front comb is a warp-flat tissue, the middle comb is a chain-knitting pad-lacking tissue, and the rear comb is a warp-down tissue.
Furthermore, in order to mix and weave the conductive composite yarn, the fabric has an anti-static function and the tightness of the fabric structure is ensured; the warp-through arrangement proportion of the low-elasticity chemical fiber filament yarns to the conductive composite yarns is 24: 1.
furthermore, the front comb is positioned on the surface of the fabric, so that the fabric can form better moisture conductivity, good moisture permeability is ensured, and the soft hand feeling of the fabric is improved; the front comb is woven by low-elasticity polyester filaments with 75D/72F non-circular cross sections and light network structures.
Furthermore, in order to ensure the tightness of the fabric structure and ensure that the fabric has an antistatic function; the middle comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures and 70D conductive composite filaments.
Furthermore, in order to enable the back comb to have longer extension lines, the fabric density and the handfeel softness are improved; the rear comb is woven by low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures.
Aiming at the defects, the invention also provides a production method of the composite warp-knitted fabric for nurse uniform, which has simple working procedures and has good wearing comfort performance and functions of moisture permeability, antibiosis, static resistance, water resistance, pollution resistance, oil repellency and the like.
The other scheme adopted by the invention for solving the technical problem is as follows: a production method of a composite warp-knitted fabric for nurse uniform, which comprises a knitting and weaving process and a dyeing and finishing process,
the knitting and weaving process comprises the following steps: the front comb of the warp-knitted fabric is formed by weaving fine-denier different-section low-elasticity chemical fiber filaments into a warp-flat structure, and the low-elasticity chemical fiber filaments and the conductive composite yarns are arranged in a warp-threading arrangement proportion of 24: 1 weaving a chain-pad-lacking structure as a middle comb of the warp-knitted fabric, and weaving a warp pile structure by using low-elasticity chemical fiber filaments as a back comb of the warp-knitted fabric;
the dyeing and finishing process comprises the following steps: the method comprises the steps of cloth arranging → edge binding → refining deoiling → hot washing and cold washing → whitening and dyeing → cleaning → liquid discharging → dewatering → slitting → drying → finished product padding and sizing.
Furthermore, in order to ensure the moisture permeability, the antistatic performance and the tightness of the fabric; the front comb is formed by weaving low-elasticity polyester filaments with 75D/72F non-circular sections and light network structures, the middle comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures and 70D conductive composite filaments, and the rear comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures.
Furthermore, in order to enable the fabric to have the functions of antibiosis, bacteriostasis and deodorization; in the dyeing and finishing process, the whitening and dyeing process comprises the following steps:
adopting an auxiliary agent solution to carry out dyeing and finishing processing of whitening and antibacterial finishing in a dyeing machine by a one-bath one-step method, wherein the auxiliary agent solution is selected from the following formula: whitening agent SBV accounting for 0.09-0.11 percent of the weight of the fabric, whitening agent CPS-D accounting for 0.30-0.35 percent of the weight of the fabric, antibacterial and deodorant accounting for 0.8-1.2 percent of the weight of the fabric, high-temperature leveling agent TF212E accounting for 1.98-2.02 percent of the weight of the fabric, in-bath softener SF-66 accounting for 1.0-1.5 percent of the weight of the fabric, acetic acid accounting for 0.18-0.22 percent of the weight of the fabric and cleaning agent accounting for 1.6-2.0 percent of the weight of the fabric;
according to the bath ratio of 1:13-15, injecting cold water into an L-shaped high-temperature high-pressure jet overflow dyeing machine, gradually adding the diluted auxiliary agent solution into the dyeing machine from an additional cylinder of the dyeing machine, running for 5 minutes at room temperature, then placing the fabric, adding the uniformly dispersed diluted brightener solution from the additional cylinder, running for 3 minutes, controlling the pH value of a dye solution to be 3.5-4.2, heating to 80 ℃ at the speed of 2.5 ℃/minute, preserving heat for 5 minutes, heating to 110 ℃ at the speed of 1.0 ℃/minute, preserving heat for 5 minutes, heating to 130 ℃ at the speed of 1.0 ℃/minute, and preserving heat for 30 minutes; then cooling to 120 ℃ at the speed of 2.0 ℃/min, preserving heat for 5 min, cooling to 110 ℃ at the speed of 1.0 ℃/min, preserving heat for 5 min, cooling to 80 ℃ at the speed of 1.5 ℃/min, sampling, carrying out color matching, overflowing, washing to 60 ℃ below, discharging liquid, and then mixing according to the bath ratio of 1: 10-12, heating to 60 ℃ at the speed of 3.5-4.0 ℃/min, keeping the temperature for 10 min, discharging, cold washing, and discharging according to the bath ratio of 1: 10-12, starting a main pump to circulate the fabric in the dyeing machine, diluting and uniformly stirring the cleaning agent in an additional cylinder, gradually adding the cleaning agent into the dyeing machine, heating to 70 ℃ at the speed of 3.5-4.0 ℃/min, keeping the temperature for 20 min, discharging the liquid out of the cylinder, and drying the fabric to obtain a semi-finished product.
Further, in order to enable the fabric to have good waterproof, antifouling and oil-repellent functions; in the dyeing and finishing process, the padding and shaping process of the finished product comprises the following steps:
padding and shaping by adopting a ten-box knitted fabric open-width shaping machine, wherein the formula of the padding solution comprises 50-60g/L of three-proofing auxiliary agent, 13-15g/L of cross-linking agent and 4-5g/L of penetrating agent, the pH value of the padding solution is adjusted to 4.0-5.0 by using acetic acid,
the prepared padding solution is padded at room temperature by a front padder of a ten-box knitted fabric open-width setting machine in a one-padding-one-padding mode, and the liquid amount of the cloth surface is 70-75%; and controlling the setting temperature of the ten-box knitted fabric open-width setting machine to be 180-190 ℃, the air quantity to be 1800-2000 rpm and the vehicle speed to be 10-15 m/min for padding setting.
Compared with the prior art, the invention has the following advantages:
(1) the fabric knitted by the invention is high-density and non-perspective, adopts 75D low-elasticity network structure polyester filament yarns, and is knitted into a three-comb full-warp-through knitted fabric on a warp knitting machine with a higher machine number, namely a front knitted fabricCarding flat, medium-sized carding and knitting chain lack pad, then carding warp, controlling proper warp feeding quantity and fabric density to make the square meter weight of fabric be 220g/m2Left and right, the fabric density is high, it is not permeable, can make summer use nurse's skirt;
(2) the invention has the advantages of moisture permeability, soft hand feeling, stable size, good wearability of anti-pilling and the like, the front combing yarn is preferably a non-circular polyester filament with a different section, the front combing yarn is positioned on the surface of the fabric to ensure that the fabric forms better moisture conductivity, the moisture permeability of the fabric is good, based on the structural design of the fabric tissue, the front combing uses a fine denier polyester filament to fully weave a warp plain weave, the characteristics that the front combing yarn is easily exposed on the surface of the fabric are utilized again, the soft hand feeling of the fabric is improved by the fine denier fiber, the middle combing and the back combing use a polyester filament with a light network structure, the middle combing weaves a lack of pad weave, the loops are upright by using a chaining weave, the longitudinal structural stability of the fabric is good, the texture is clear, the fabric structure is more compact by using a lack of pad weave, the back combing uses a polyester filament with a light network structure to weave a warp pile weave, the back, Soft hand effect; the front comb is covered by the short extension lines of the front comb, so that the fabric is stable in structure, has good stiffness and smoothness, and is excellent in fuzzing and pilling resistance;
(3) the invention has multiple functions of antibiosis, static prevention, water prevention, stain prevention, oil repellency and the like, in the post-finishing processing, the antibacterial and deodorant finishing agent is added during whitening and dyeing, the fabric has the bacteriostatic function through the optimized whitening auxiliary agent and antibacterial finishing agent one-bath process technology, in the fabric structure design, the conductive composite filament is introduced, the conductive composite filament is configured at intervals by utilizing a middle combing yarn guide needle, the selection is combined with a chaining and pad-lacking fabric structure, the fabric obtains excellent antistatic effect, the three-prevention finishing agent is introduced in the fabric padding and shaping stage, the fabric has good waterproof, stain prevention and oil repellency functions through the optimized padding process and the shaping composite use, the antibacterial, waterproof, stain prevention and oil repellency functions are all added in the post-finishing stage, the fabric is obtained through optimized process parameters, and the fabric still has good composite function after multiple times of washing;
(4) the preparation process is simple, the fabric can be knitted on a single-needle-bed three-comb warp knitting machine, the dyeing and finishing process flow is short, and the preparation process is simple.
Drawings
The invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention.
In the figure: 1-front combing; 2-middle comb; and 3-back combing.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
example 1: as shown in fig. 1, the present embodiment provides an ultra-light cool double-sided weft-knitted fabric, which includes a fabric body subjected to antibacterial, waterproof, oil-repellent, and stain-proof treatments, the fabric body includes a front comb 1, a middle comb 2, and a rear comb 3, the front comb 1 is formed by weaving fine-denier different-cross-section low-elasticity chemical fiber filaments, the middle comb 2 is formed by weaving low-elasticity chemical fiber filaments and conductive composite yarns, the rear comb 3 is formed by weaving low-elasticity chemical fiber filaments, the front comb 1 is fully penetrated by low-elasticity polyester filaments having a 75D/72F cross-shaped different-section and a light network structure, and the middle comb 2 is formed by fully penetrating low-elasticity polyester filaments having a 75D/36F light network structure and 70D conductive composite filaments in 24: the mode 1 is full-through, the back comb 3 adopts a 75D/36F light network structure low-elasticity polyester filament full-through, on a warp knitting machine with the number of 28 needles/25.4 mm, warp flat, chain lack pad and warp velvet tissues are knitted according to a yarn laying motion diagram shown in figure 1, the warp feeding amount of the front comb 1, the warp feeding amount of the middle comb 2 and the back comb 3 are 1410, 365 and 1590 respectively, the transverse density of lower woven fabric is 24 wales/cm, the lower machine width is 152cm, and the lower machine square meter gram weight is 161g/m2。
In the embodiment, in order to ensure that the fabric is not transparent, the hand feeling is good, the longitudinal structure stability is good, the texture is clear, and a nurse skirt for summer can be manufactured; the front comb 1 is a warp-flat tissue, the middle comb 2 is a chain-knitting pad-lacking tissue, and the rear comb 3 is a warp-pile tissue.
In the embodiment, in order to mix and weave the conductive composite yarn, the fabric has an antistatic function and the tightness of the fabric structure is ensured; the warp-through arrangement proportion of the low-elasticity chemical fiber filament yarns to the conductive composite yarns is 24: 1.
in the embodiment, the front comb 1 is positioned on the surface of the fabric, so as to enable the fabric to form better moisture conductivity, ensure good moisture permeability and improve the soft hand feeling of the fabric; the front comb 1 is woven by low-elasticity polyester filaments with 75D/72F non-circular cross sections and light network structures.
In the embodiment, in order to ensure the tightness of the fabric structure and ensure that the fabric has an antistatic function; the middle comb 2 is formed by weaving low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures and 70D conductive composite filaments.
In the present embodiment, in order to make the rear comb 3 have a longer extension line, thereby increasing fabric density and softness of touch; the rear comb 3 is woven by low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures.
Example 2: a production method of a composite warp-knitted fabric for nurse uniform, which comprises a knitting and weaving process and a dyeing and finishing process,
the knitting and weaving process comprises the following steps: the front comb 1 of the warp-knitted fabric is formed by weaving fine denier different-section low-elasticity chemical fiber filaments into a warp-flat structure, and the low-elasticity chemical fiber filaments and the conductive composite yarns are arranged in a warp-threading arrangement proportion of 24: 1 is woven into a knitting chain lack pad structure to be used as a middle comb 2 of a warp knitting fabric, a low-elasticity chemical fiber filament is woven into a warp pile structure to be used as a rear comb 3 of the warp knitting fabric, the front comb 1 is fully penetrated by a low-elasticity polyester filament with a 75D/72F cross-shaped cross section and a light network structure, and the middle comb 2 is respectively woven by a low-elasticity polyester filament with a 75D/36F light network structure and a 70D conductive composite filament with the following ratios of 24: the mode 1 is full through, the back comb 3 adopts a 75D/36F light network structure low-elasticity polyester filament full through, on a warp knitting machine with the number of 28 needles/25.4 mm, warp flat, knitting chain lack pad and warp velvet tissues are knitted according to a yarn laying motion diagram shown in figure 1, the warp feeding amount of the front comb 1, the middle comb 2 and the back comb 3 is 1410, 365 and 1590 respectively, the transverse density of lower woven fabric is 24 wales/cm, the lower machine width is 152cm, and the lower machine square meter gram weight is 161g/m2；
The dyeing and finishing process comprises the following steps: the method comprises the steps of cloth arranging → edge binding → refining deoiling → hot washing and cold washing → whitening and dyeing → cleaning → liquid discharging → dewatering → slitting → drying → finished product padding and sizing.
In the embodiment, in order to ensure the moisture permeability, the antistatic performance and the tightness of the fabric; the front comb 1 is formed by weaving low-elasticity polyester filaments with 75D/72F non-circular sections and light network structures, the middle comb 2 is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures and 70D conductive composite filaments, and the rear comb 3 is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures.
In the embodiment, in order to make the fabric have the functions of antibiosis, bacteriostasis and deodorization; in the dyeing and finishing process, the whitening and dyeing process comprises the following steps:
adopting an auxiliary agent solution to carry out dyeing and finishing processing of whitening and antibacterial finishing in a dyeing machine by a one-bath one-step method, wherein the auxiliary agent solution is selected from the following formula: a whitening agent SBV accounting for 0.105 percent of the weight of the fabric, a whitening agent CPS-D accounting for 0.32 percent of the weight of the fabric, an antibacterial deodorant accounting for 1 percent of the weight of the fabric, a high-temperature leveling agent TF212E accounting for 2 percent of the weight of the fabric, a softening agent SF-66 accounting for 1.5 percent of the weight of the fabric in a bath, acetic acid accounting for 0.2 percent of the weight of the fabric and a cleaning agent accounting for 1.8 percent of the weight of the fabric;
injecting cold water into an L-shaped high-temperature high-pressure jet overflow dyeing machine according to a bath ratio of 1:13-15, gradually adding diluted auxiliary solution into the dyeing machine from an additional cylinder of the dyeing machine (the auxiliary solution is diluted according to 1:10-50, the dosage is small, and the dosage is small), running for 5 minutes at room temperature, then putting the fabric, adding uniformly dispersed diluted brightening agent solution (the brightening agent is selected from brightening agent SBV or brightening agent CPS-D or a mixed solution of two brightening agents, the brightening agent solution is diluted according to 1:15-100, the dosage is small, and the dosage is small), controlling the pH value of the dyeing solution to be 3.5-4.2 after running for 3 minutes, heating to 80 ℃ at 2.5 ℃/minute, keeping the temperature for 5 minutes, heating to 110 ℃ at 1.0 ℃/minute, keeping the temperature for 5 minutes, heating to 130 ℃ at 1.0 ℃/minute, preserving the temperature for 30 minutes; then cooling to 120 ℃ at the speed of 2.0 ℃/min, preserving heat for 5 min, cooling to 110 ℃ at the speed of 1.0 ℃/min, preserving heat for 5 min, cooling to 80 ℃ at the speed of 1.5 ℃/min, sampling, carrying out color matching, overflowing, washing to 60 ℃ below, discharging liquid, and then mixing according to the bath ratio of 1: 10-12, heating to 60 ℃ at the speed of 3.5-4.0 ℃/min, keeping the temperature for 10 min, discharging, cold washing, and discharging according to the bath ratio of 1: 10-12, starting a main pump to circulate the fabric in the dyeing machine, diluting and stirring the cleaning agent in an additional cylinder uniformly, gradually adding the cleaning agent into the dyeing machine (the cleaning agent is diluted according to the ratio of 1:10-50, the dosage is small, and the dosage is small), heating to 70 ℃ at the speed of 3.5-4.0 ℃/min, preserving heat for 20 min, discharging the liquid out of the cylinder, and drying the fabric to obtain a semi-finished product.
In the present embodiment, in order to impart good water-repellent, stain-repellent and oil-repellent functions to the fabric; in the dyeing and finishing process, the padding and shaping process of the finished product comprises the following steps:
padding and shaping by adopting a ten-box knitted fabric open-width shaping machine, wherein the formula of the padding solution comprises 50-60g/L of three-proofing auxiliary agent, 13-15g/L of cross-linking agent and 4-5g/L of penetrating agent, the pH value of the padding solution is adjusted to 4.0-5.0 by using acetic acid,
the prepared padding solution is padded at room temperature by a front padder of a ten-box knitted fabric open-width setting machine in a one-padding-one-padding mode, and the liquid amount of the cloth surface is 70-75%; and controlling the setting temperature of the ten-box knitted fabric open-width setting machine to be 180-190 ℃, the air quantity to be 1800-2000 rpm and the vehicle speed to be 10-15 m/min for padding setting.
After the multifunctional composite warp knitted fabric for nurse uniform produced by the method is kept stand for 48 hours in a standard state, the moisture permeability, the bacteriostasis rate, the charge surface density, the waterproof performance, the oil repellency and the stain resistance of the fabric after being washed for 100 times are tested according to the standard, the pH value, the washing size change rate, the distortion change rate, the fuzzing and pilling resistance, the yarn hooking resistance and other performances of the fabric are tested, and the corresponding reference standard and the test result are shown in table 1.
Table 1 fabric performance test results
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound nurse uniform warp knitting surface fabric which characterized in that: the fabric body comprises a front comb, a middle comb and a rear comb, wherein the front comb is formed by weaving fine-denier different-section low-elasticity filament yarns, the middle comb is formed by weaving low-elasticity filament yarns and conductive composite yarns, and the rear comb is formed by weaving low-elasticity filament yarns.
2. The composite nurse uniform warp knitted fabric according to claim 1, wherein: the front comb is a warp-flat tissue, the middle comb is a chain-knitting pad-lacking tissue, and the rear comb is a warp-down tissue.
3. The composite nurse uniform warp knitted fabric according to claim 2, wherein: the warp-through arrangement proportion of the low-elasticity chemical fiber filament yarns to the conductive composite yarns is 24: 1.
4. the composite nurse uniform warp knitted fabric according to claim 2, wherein: the front comb is woven by low-elasticity polyester filaments with 75D/72F non-circular cross sections and light network structures.
5. The composite nurse uniform warp knitted fabric according to claim 2, wherein: the middle comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures and 70D conductive composite filaments.
6. The composite nurse uniform warp knitted fabric according to claim 2, wherein: the rear comb is woven by low-elasticity polyester filaments with 75D/36F circular cross sections and light network structures.
7. A production method of a composite warp-knitted nurse uniform fabric is characterized by comprising the following steps: comprises a knitting weaving process and a dyeing and finishing process,
the knitting and weaving process comprises the following steps: the front comb of the warp-knitted fabric is formed by weaving fine-denier different-section low-elasticity chemical fiber filaments into a warp-flat structure, and the low-elasticity chemical fiber filaments and the conductive composite yarns are arranged in a warp-threading arrangement proportion of 24: 1 weaving a chain-pad-lacking structure as a middle comb of the warp-knitted fabric, and weaving a warp pile structure by using low-elasticity chemical fiber filaments as a back comb of the warp-knitted fabric;
the dyeing and finishing process comprises the following steps: the method comprises the steps of cloth arranging → edge binding → refining deoiling → hot washing and cold washing → whitening and dyeing → cleaning → liquid discharging → dewatering → slitting → drying → finished product padding and sizing.
8. The method for producing the warp-knitted fabric for composite nurse uniform according to claim 7, wherein: in the knitting and weaving process, the front comb is formed by weaving low-elasticity polyester filaments with 75D/72F non-circular sections and light network structures, the middle comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures and 70D conductive composite filaments, and the rear comb is formed by weaving low-elasticity polyester filaments with 75D/36F circular sections and light network structures.
9. The method for producing the warp-knitted fabric for composite nurse uniform according to claim 7, wherein: in the dyeing and finishing process, the whitening and dyeing process comprises the following steps:
adopting an auxiliary agent solution to carry out dyeing and finishing processing of whitening and antibacterial finishing in a dyeing machine by a one-bath one-step method, wherein the auxiliary agent solution is selected from the following formula: whitening agent SBV accounting for 0.09-0.11 percent of the weight of the fabric, whitening agent CPS-D accounting for 0.30-0.35 percent of the weight of the fabric, antibacterial and deodorant accounting for 0.8-1.2 percent of the weight of the fabric, high-temperature leveling agent TF212E accounting for 1.98-2.02 percent of the weight of the fabric, in-bath softener SF-66 accounting for 1.0-1.5 percent of the weight of the fabric, acetic acid accounting for 0.18-0.22 percent of the weight of the fabric and cleaning agent accounting for 1.6-2.0 percent of the weight of the fabric;
according to the bath ratio of 1:13-15, injecting cold water into an L-shaped high-temperature high-pressure jet overflow dyeing machine, gradually adding the diluted auxiliary agent solution into the dyeing machine from an additional cylinder of the dyeing machine, running for 5 minutes at room temperature, then placing the fabric, adding the uniformly dispersed diluted brightener solution from the additional cylinder, running for 3 minutes, controlling the pH value of a dye solution to be 3.5-4.2, heating to 80 ℃ at the speed of 2.5 ℃/minute, preserving heat for 5 minutes, heating to 110 ℃ at the speed of 1.0 ℃/minute, preserving heat for 5 minutes, heating to 130 ℃ at the speed of 1.0 ℃/minute, and preserving heat for 30 minutes; then cooling to 120 ℃ at the speed of 2.0 ℃/min, preserving heat for 5 min, cooling to 110 ℃ at the speed of 1.0 ℃/min, preserving heat for 5 min, cooling to 80 ℃ at the speed of 1.5 ℃/min, sampling, carrying out color matching, overflowing, washing to 60 ℃ below, discharging liquid, and then mixing according to the bath ratio of 1: 10-12, heating to 60 ℃ at the speed of 3.5-4.0 ℃/min, keeping the temperature for 10 min, discharging, cold washing, and discharging according to the bath ratio of 1: 10-12, starting a main pump to circulate the fabric in the dyeing machine, diluting and uniformly stirring the cleaning agent in an additional cylinder, gradually adding the cleaning agent into the dyeing machine, heating to 70 ℃ at the speed of 3.5-4.0 ℃/min, preserving heat for 20 min, discharging the liquid and discharging the liquid out of the cylinder.
10. The method for producing the warp-knitted fabric for composite nurse uniform according to claim 7, wherein: in the dyeing and finishing process, the padding and shaping process of the finished product comprises the following steps:
padding and shaping by adopting a ten-box knitted fabric open-width shaping machine, wherein the formula of the padding solution comprises 50-60g/L of three-proofing auxiliary agent, 13-15g/L of cross-linking agent and 4-5g/L of penetrating agent, the pH value of the padding solution is adjusted to 4.0-5.0 by using acetic acid,
the prepared padding solution is padded at room temperature by a front padder of a ten-box knitted fabric open-width setting machine in a one-padding-one-padding mode, and the liquid amount of the cloth surface is 70-75%; and controlling the setting temperature of the ten-box knitted fabric open-width setting machine to be 180-190 ℃, the air quantity to be 1800-2000 rpm and the vehicle speed to be 10-15 m/min for padding setting.
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