CN114481495A - Method for forming multi-color warp knitting cloth - Google Patents
Method for forming multi-color warp knitting cloth Download PDFInfo
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- CN114481495A CN114481495A CN202210136732.8A CN202210136732A CN114481495A CN 114481495 A CN114481495 A CN 114481495A CN 202210136732 A CN202210136732 A CN 202210136732A CN 114481495 A CN114481495 A CN 114481495A
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- fabric
- warp
- knitted
- dye
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Classifications
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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
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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
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
-
- 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
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation
-
- 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
-
- 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
-
- 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
- D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
- D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses a forming method of multicolor warp-knitted cloth, belonging to the technical field of warp-knitted fabric forming and comprising the following steps: s01, looping: putting a plurality of parallel arranged yarns into a working needle by using a double-sided high-density circular weft knitting machine, and simultaneously looping to form a warp-knitted primary fabric; s02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 1-2 minutes, and the temperature of the dye is kept at 30-40 ℃; s03, standing: taking out the warp-knitted secondary fabric from the dye pool, standing and cooling for 1.5 hours, and dripping residual dye on the warp-knitted secondary fabric into the dye pool in the standing process; s04, soaking: and moving the warp-knitted secondary fabric to a normal-temperature dye pool for secondary dyeing to make the secondary color of the fabric formed, so as to form the warp-knitted tertiary fabric. The forming method of the multicolor warp-knitted fabric improves the coloring enthusiasm of the warp-knitted primary fabric and the coloring uniformity.
Description
Technical Field
The invention belongs to the technical field of warp-knitted fabric forming, and particularly relates to a forming method of multi-color warp-knitted fabric.
Background
Weaving processes include weaving (also known as tatting), knitting, braiding, and non-weaving, wherein knitting is further classified into warp knitting and weft knitting. Warp knitting is a textile process belonging to the field of knitting, in which one or several sets of parallel arranged yarns are looped simultaneously on all the working needles of a warp-feed machine to form a knitted fabric, which is called warp knitting and which is called warp knit.
An important step is carried out in the process of processing and forming the warp-knitted fabric, namely, the warp-knitted fabric is colored, but the material soaking and coloring method in the prior art basically immerses the fabric into a standing dye pool, the dye does not flow, so that the fabric is slowly contacted with the dye, the coloring enthusiasm of the fabric is low, and the coloring uniformity is poor.
Disclosure of Invention
The invention aims to provide a forming method of multi-color warp-knitted fabric, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a forming method of multi-color warp knitting cloth comprises the following steps:
s01, looping: putting a plurality of parallel arranged yarns into a working needle by using a double-sided high-density circular weft knitting machine, and simultaneously looping to form a warp-knitted primary fabric;
s02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 1-2 minutes, and the temperature of the dye is kept at 30-40 ℃;
s03, standing: taking out the warp-knitted secondary fabric from the dye pool, standing and cooling for 1.5 hours, and dripping residual dye on the warp-knitted secondary fabric into the dye pool in the standing process;
s04, soaking: moving the secondary warp-knitted fabric into a dye pool at normal temperature for secondary dyeing to enable the secondary color of the fabric to be formed to form a tertiary warp-knitted fabric, taking out the tertiary warp-knitted fabric after soaking, standing and cooling for 1.5 hours, and dripping residual dye on the tertiary warp-knitted fabric into the dye pool in the standing process;
s05, hot ironing: after the dye on the surface of the warp-knitted tertiary fabric is completely dried, feeding the warp-knitted tertiary fabric into a drying chamber, and continuously introducing warm air to carry out heat drying treatment on the warp-knitted tertiary fabric;
s06, cold pressing: and taking out the warp-knitted three-time fabric from the drying chamber, paving the fabric, and integrally flattening the warp-knitted three-time fabric by using a flattening machine.
In a preferred embodiment, in S02, the dye in the dye pool is in a flowing arrangement, and the flow rate of the dye is controlled to be 1-2 m/S, that is, the dye is always in a horizontal and uniform flowing state.
In S04, different from S02, the temperature of the dye for secondary dyeing is controlled to be 20-25 ℃, the dye is statically arranged instead of flowing, and secondary color forming is carried out on the premise of primary color forming of the warp-knitted primary fabric.
In a preferred embodiment, in S05, the direction of the warm air is from bottom to top.
In a preferred embodiment, in S05, the drying chamber is sealed, i.e., heat will stay in the drying chamber
In a preferred embodiment, in S05, the hot ironing time is 1-1.5 hours, and the hot ironing temperature is controlled between 40-50 ℃.
In a preferred embodiment, each applanation is performed at S06 for a duration of 5 seconds and is performed at least 20 times.
In S06, as a preferable embodiment, after one side of the tricot fabric is flattened, the tricot fabric is turned over and the other side is flattened.
The forming method of the multicolor warp-knitted fabric has the technical effects and advantages that:
when the fabric is colored with the main color, the dye is always in a horizontal and uniform flowing state, so that the contact between the dye and the warp-knitted primary fabric is accelerated, and compared with the prior art that the dye is colored in a standing state, the coloring enthusiasm of the fabric is improved, and the coloring uniformity is improved;
according to the invention, the primary coloring temperature is controlled to be 30-40 ℃ high temperature, and the secondary coloring temperature is controlled to be 20-25 ℃ normal temperature, so that in the secondary coloring process, the dye temperature is reduced compared with the primary coloring temperature, so that the dye is easier to solidify on the surface of the fabric and is coated outside the primary color, and the effect of consolidating the primary color of the fabric is achieved;
according to the invention, during hot ironing, the mode of introducing warm air is designed from bottom to top, so that the bottom of the fabric can be preferentially heated, and in the heating process, heat can be gradually transferred to the top of the fabric along with the upward floating of the heat, thereby improving the uniformity of the fabric heating, and the fabric has better quality and higher quality.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention discloses a forming method of multi-color warp-knitted cloth, which comprises the following steps:
s01, looping: putting a plurality of parallel arranged yarns into a working needle by using a double-sided high-density circular weft knitting machine, and simultaneously looping to form a warp-knitted primary fabric;
example one
S02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 1 minute, and the temperature of the dye is kept at 30 ℃;
example two
S02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 1 minute, and the temperature of the dye is kept at 40 ℃;
EXAMPLE III
S02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 2 minutes, and the temperature of the dye is kept at 40 ℃;
experimental data one
By the hot dipping method disclosed by the embodiment one, the time for the warp knitting primary fabric to enter the dye is controlled to be 1 minute, and when the temperature of the dye is controlled to be 30 ℃, after dyeing, the color distribution of the surface of the warp knitting primary fabric is not uniform enough, and the decoloration phenomenon of partial areas appears,
by the hot dipping method disclosed in the second embodiment, the time for the warp knitting primary fabric to enter the dye is controlled to be 1 minute, and when the temperature of the dye is controlled to be 40 ℃, after dyeing, the color distribution of all parts on the surface of the warp knitting primary fabric is uniform, and only a tiny partial area generates a decoloration phenomenon,
experimental analysis II
The comparison of the experimental data of the first and second examples shows that when the dyeing time is not changed and the temperature of the dye is raised to 40 ℃ from 30 ℃ alone, the decolorization phenomenon is improved, i.e. the dyeing effect is better,
experimental data 2
By the hot dipping method disclosed in the third embodiment, the time for the warp knitting primary fabric to enter the dye is controlled to be 2 minutes, and when the temperature of the dye is controlled to be 40 ℃, after dyeing, the color distribution of all parts on the surface of the warp knitting primary fabric is extremely uniform, and the phenomenon of decolorization hardly occurs,
experimental analysis II
Therefore, under the condition that the temperature of the dye is not changed, the dyeing time is independently increased from 1 minute to 2 minutes, the coloring effect is better, and the uniformity is better;
s03, standing: taking out the warp-knitted secondary fabric from the dye pool, standing and cooling for 1.5 hours, and dripping residual dye on the warp-knitted secondary fabric into the dye pool in the standing process;
s04, soaking: moving the secondary warp-knitted fabric into a dye pool at normal temperature for secondary dyeing to enable the secondary color of the fabric to be formed to form a tertiary warp-knitted fabric, taking out the tertiary warp-knitted fabric after soaking, standing and cooling for 1.5 hours, and dripping residual dye on the tertiary warp-knitted fabric into the dye pool in the standing process;
s05, hot ironing: after the dye on the surface of the warp-knitted tertiary fabric is completely dried, feeding the warp-knitted tertiary fabric into a drying chamber, and continuously introducing warm air to carry out heat drying treatment on the warp-knitted tertiary fabric;
s06, cold pressing: and taking out the warp-knitted three-time fabric from the drying chamber, paving the fabric, and integrally flattening the warp-knitted three-time fabric by using a flattening machine.
It is worth noting that in S02, the dyestuff in the dyestuff pond adopts the formula of flowing to set up, and the velocity of flow control of dyestuff is 1 ~ 2m/S, and the dyestuff is in the level state of flowing at the uniform velocity always promptly to accelerate the contact of dyestuff and the first surface fabric of warp knitting, improve the initiative of coloring of the first surface fabric of warp knitting, promote the degree of consistency of coloring.
It is noted that, in S04, different from S02, the temperature of the dye for secondary dyeing is controlled to be 20-25 ℃, the dye is statically arranged instead of flowing, and secondary color forming is carried out on the premise of primary color forming of the warp-knitted primary fabric.
It is noted that in S05, the direction of the warm air introduced is from bottom to top, so that the bottom of the fabric can be preferentially heated, and in the process of heating, the heat is gradually transferred to the top of the fabric along with the upward floating of the heat;
the drying chamber is designed to be closed, namely, heat can continuously stay in the drying chamber, so that all directions of the fabric can be dried at the same time;
the hot ironing time is 1-1.5 hours, and the hot ironing temperature is controlled between 40-50 ℃.
Notably, in S06, each applanation lasts for 5S, and is performed at least 20 times;
and after one surface of the warp-knitted three-time fabric is flattened, immediately turning the warp-knitted three-time fabric and flattening the other surface.
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 equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A forming method of multi-color warp-knitted cloth is characterized by comprising the following steps:
s01, looping: putting a plurality of parallel arranged yarns into a working needle by using a double-sided high-density circular weft knitting machine, and simultaneously looping to form a warp-knitted primary fabric;
s02, hot dipping: immersing the primary warp-knitted fabric into a dye pool for dyeing to enable the main color of the fabric to be formed to form a secondary warp-knitted fabric, wherein the immersing time is 1-2 minutes, and the temperature of the dye is kept at 30-40 ℃;
s03, standing: taking out the warp-knitted secondary fabric from the dye pool, standing and cooling for 1.5 hours, and dripping residual dye on the warp-knitted secondary fabric into the dye pool in the standing process;
s04, soaking: moving the secondary warp-knitted fabric into a dye pool at normal temperature for secondary dyeing to enable the secondary color of the fabric to be formed to form a tertiary warp-knitted fabric, taking out the tertiary warp-knitted fabric after soaking, standing and cooling for 1.5 hours, and dripping residual dye on the tertiary warp-knitted fabric into the dye pool in the standing process;
s05, hot ironing: after the dye on the surface of the warp-knitted tertiary fabric is completely dried, feeding the warp-knitted tertiary fabric into a drying chamber, and continuously introducing warm air to carry out heat drying treatment on the warp-knitted tertiary fabric;
s06, cold pressing: and taking out the warp-knitted three-time fabric from the drying chamber, paving the fabric, and integrally flattening the warp-knitted three-time fabric by using a flattening machine.
2. The method for forming a multi-color warp-knitted fabric according to claim 1, wherein in S02, the dye in the dye pool is arranged in a flowing manner, and the flow rate of the dye is controlled to be 1-2 m/S, namely the dye is always in a horizontal constant-speed flowing state.
3. The method of claim 2, wherein in S04, unlike S02, the temperature of the dye for secondary dyeing is controlled to be 20-25 ℃, the dye is stationary rather than flowing, and secondary color forming is performed on the premise of primary color forming of the warp-knitted primary fabric.
4. The method of claim 1, wherein the direction of the warm air introduced in S05 is from bottom to top.
5. The method of claim 4, wherein the drying chamber is sealed in S05, so that heat is continuously retained in the drying chamber.
6. The method of claim 5, wherein in S05, the ironing time is 1-1.5 hours, and the ironing temperature is controlled between 40-50 ℃.
7. The method of claim 1, wherein in S06, each flattening is performed for 5 seconds and the flattening is performed at least 20 times.
8. The method of claim 7, wherein in step S06, after one face of the tricot fabric is flattened, the tricot fabric is turned over and the other face is flattened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136732.8A CN114481495A (en) | 2022-02-15 | 2022-02-15 | Method for forming multi-color warp knitting cloth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136732.8A CN114481495A (en) | 2022-02-15 | 2022-02-15 | Method for forming multi-color warp knitting cloth |
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| CN114481495A true CN114481495A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210136732.8A Pending CN114481495A (en) | 2022-02-15 | 2022-02-15 | Method for forming multi-color warp knitting cloth |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041701A (en) * | 2019-12-28 | 2020-04-21 | 宁波大军长毛绒有限公司 | Preparation process of fox fur-imitated fabric |
| CN111155336A (en) * | 2019-12-31 | 2020-05-15 | 宁波太平鸟时尚服饰创意研究院有限公司 | One-step dyeing method of cool air layer bedding fabric |
| CN212670028U (en) * | 2020-03-19 | 2021-03-09 | 嘉兴市中威印染股份有限公司 | One-bath one-step low-temperature dyeing device for warp-knitted cloth |
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2022
- 2022-02-15 CN CN202210136732.8A patent/CN114481495A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041701A (en) * | 2019-12-28 | 2020-04-21 | 宁波大军长毛绒有限公司 | Preparation process of fox fur-imitated fabric |
| CN111155336A (en) * | 2019-12-31 | 2020-05-15 | 宁波太平鸟时尚服饰创意研究院有限公司 | One-step dyeing method of cool air layer bedding fabric |
| CN212670028U (en) * | 2020-03-19 | 2021-03-09 | 嘉兴市中威印染股份有限公司 | One-bath one-step low-temperature dyeing device for warp-knitted cloth |
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