CN110616526A - Fiber opening process - Google Patents
Fiber opening process Download PDFInfo
- Publication number
- CN110616526A CN110616526A CN201910935762.3A CN201910935762A CN110616526A CN 110616526 A CN110616526 A CN 110616526A CN 201910935762 A CN201910935762 A CN 201910935762A CN 110616526 A CN110616526 A CN 110616526A
- Authority
- CN
- China
- Prior art keywords
- fiber opening
- opening process
- water
- guar gum
- gum powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 229920002907 Guar gum Polymers 0.000 claims abstract description 39
- 229960002154 guar gum Drugs 0.000 claims abstract description 39
- 235000010417 guar gum Nutrition 0.000 claims abstract description 39
- 239000000665 guar gum Substances 0.000 claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 238000002791 soaking Methods 0.000 claims abstract description 11
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- 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
- D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
-
- 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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
-
- 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
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention relates to a fiber splitting process, which comprises the steps of (1) spraying guar gum powder on a fabric and pre-pasting, (2) soaking in water, (3) carrying out ultrasonic treatment, (4) extruding a fabric surface by an extruding wheel, and (5) carrying out water impact fiber splitting. According to the invention, the guar gum is adopted to expand and expand, vibrate ultrasonically and extrude by the extrusion wheel, so that the separation between fibers is promoted, and the fiber opening efficiency and effect are improved; compared with the traditional fiber opening process, the fiber opening process has better fiber opening effect under the conditions of the same fiber opening time and water flow pressure; the invention has more obvious advantages especially when processing ultrathin cloth.
Description
Technical Field
The invention relates to the field of spinning, in particular to a fiber opening process.
Background
The existing fiber opening process is basically carried out by utilizing continuous water flow to impact a cloth cover, and the difference is generally fiber opening time and water flow pressure, but the scope cannot be separated. At present, in order to improve the fiber opening efficiency, the pressure of water flow is increased, but the mode can increase irreversible damage to glass fibers during operation, particularly when ultrathin cloth is produced. Some manufacturers can adopt the modes of increasing fiber opening time and reducing fiber opening pressure to open fibers in order to reduce the damage to glass fibers and improve fiber opening efficiency, but the water consumption and the drying energy consumption are increased.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the fiber opening process with better fiber opening effect under the condition of the same fiber opening time and water flow pressure.
In order to achieve the purpose, the invention adopts the technical scheme that: the fiber opening process is characterized by comprising the following steps: the method comprises the following steps:
(1) uniformly spraying guar gum powder on a fabric needing to be opened; then spraying water to pre-gelatinize the guar gum powder, wherein the spraying quality of the water is 0.5-5 times of that of the guar gum powder;
(2) soaking the fabric in water for at least 15 h;
(3) cleaning, and then carrying out ultrasonic treatment for at least 30 min;
(4) extruding the cloth cover by an extruding wheel; the extrusion pressure is 0.1-0.2kg, and the extrusion time is at least 0.1 s;
(5) and (5) impacting the fabric surface of the fabric for at least 100min by adopting continuous water flow to finish the fiber opening process.
As a preferable scheme, in the step (1), the particle size of the guar gum powder is 200-300 meshes, and the water-insoluble content of the guar gum powder is less than 8 percent.
As a more preferable scheme, the addition amount of the guar gum powder in the step (1) is 3-10% (o.w.f).
As a more preferred scheme, in the step (1), the pre-gelatinization time of the guar gum powder is at least 1 h.
Preferably, in the step (2), the temperature of the soaking water is 25-45 ℃.
As a more preferable scheme, in the step (2), the soaking time is 15-36 h.
Preferably, in the step (3), the ultrasonic frequency is 45-100 KHz.
As a more preferable scheme, in the step (3), the ultrasonic time is 30-120 min.
Preferably, in the step (4), a rubber layer is provided on the outer circumferential surface of the extrusion wheel.
Preferably, in the step (5), the water pressure of the continuous water flow is 0.3-0.9MPa, and the water temperature is 60-80 ℃.
The invention has the beneficial technical effects that: the fiber opening process with good fiber opening effect is provided; according to the invention, the guar gum is adopted to expand and expand, vibrate ultrasonically and extrude by the extrusion wheel, so that the separation between fibers is promoted, and the fiber opening efficiency and effect are improved; compared with the traditional fiber opening process, the fiber opening process has better fiber opening effect under the conditions of the same fiber opening time and water flow pressure; the invention has more obvious advantages especially when processing ultrathin cloth.
Detailed Description
The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
The invention provides a fiber opening process, which comprises the following steps:
(1) uniformly spraying guar gum powder with the particle size of 300 meshes and the water-insoluble content of less than 8 percent on a fabric to be opened, wherein the spraying amount of the guar gum powder is 3 percent (o.w.f); then spraying water to pre-gelatinize the guar gum powder, wherein the pre-gelatinization time is 1h, and the spraying quality of the water is 0.5 time of that of the guar gum powder;
(2) soaking the fabric in pure water at 25 ℃ for 36 h; at the moment, the hydrophilic group of the guar gum powder is combined with water; because the guar gum has a large number of hydrophilic groups inside, a network structure can be formed by absorbing water, and the water is wrapped inside to form colloid, and simultaneously, the volume of the guar gum powder expands, so that gaps among fabric fibers are expanded, preparation is made for a subsequent fiber opening process, and the fiber opening effect and efficiency are improved;
(3) after cleaning, the guar gum powder has good hydrophilicity, so the cleaning is easy and no residue is left; carrying out ultrasonic treatment for 120min under the condition that the ultrasonic frequency is 45KHz after cleaning; the impact released by ultrasonic oscillation promotes the separation between fibers;
(4) extruding the cloth cover by an extruding wheel, wherein the extruding pressure is 0.18kg, and the extruding time is 0.1 s; the step can preliminarily realize flattening of the cloth surface and improve the dispersion among fibers; the method proves that the width of the warp yarn can be increased by more than 80% and the air permeability is reduced by more than 50% compared with the warp yarn before treatment; the rubber layer is arranged on the peripheral surface of the extrusion wheel, so that the damage of the extrusion wheel to the fiber is reduced;
(5) adopting continuous water flow with water pressure of 0.3Mpa and water temperature of 80 ℃ to impact the fabric surface for 100min, and finishing the fiber opening process; the fiber opening rate of the fabric treated by the method is 90 percent.
Example 2
The invention provides a fiber opening process, which comprises the following steps:
(1) uniformly spraying guar gum powder with the particle size of 300 meshes and the water-insoluble content of less than 8 percent on a fabric to be opened, wherein the spraying amount of the guar gum powder is 8 percent (o.w.f); then spraying water to pre-gelatinize the guar gum powder, wherein the pre-gelatinization time is 3h, and the spraying quality of the water is 2.8 times of that of the guar gum powder;
(2) soaking the fabric in pure water at 35 ℃ for 24 hours;
(3) then cleaning, and carrying out ultrasonic treatment for 30min under the condition that the ultrasonic frequency is 80KHz after cleaning;
(4) extruding the cloth cover by an extruding wheel, wherein the extruding pressure is 0.2kg, and the extruding time is 0.3 s;
(5) adopting continuous water flow with water pressure of 0.9Mpa and water temperature of 60 ℃ to impact the fabric surface for 120min, and finishing the fiber opening process; the fabric treated by the method has a fiber opening rate of 95 percent.
Example 3
The invention provides a fiber opening process, which comprises the following steps:
(1) uniformly spraying guar gum powder with 200 meshes and water insoluble content less than 8% on a fabric needing to be opened, wherein the spraying amount of the guar gum powder is 10% (o.w.f); then spraying water to pre-gelatinize the guar gum powder for 4 hours, wherein the spraying quality of the water is 5 times of that of the guar gum powder;
(2) soaking the fabric in pure water at 45 ℃ for 15 h;
(3) then cleaning, and carrying out ultrasonic treatment for 50min under the condition that the ultrasonic frequency is 100KHz after cleaning;
(4) extruding the cloth cover by an extruding wheel, wherein the extruding pressure is 0.1kg, and the extruding time is 0.8 s;
(5) adopting continuous water flow with water pressure of 0.5Mpa and water temperature of 70 ℃ to impact the fabric surface for 150min, and finishing the fiber opening process; the fabric treated by the method has the fiber opening rate of 93 percent.
Comparative example 1
This comparative example, which does not contain the step of adding guar gum powder, has the following steps compared to example 1:
(1) performing ultrasonic treatment for 120min under the condition that the ultrasonic frequency is 45 KHz;
(2) extruding the cloth cover by an extruding wheel, wherein the extruding pressure is 0.18kg, and the extruding time is 0.1 s;
(3) adopting continuous water flow with water pressure of 0.3Mpa and water temperature of 80 ℃ to impact the fabric surface for 100min, and finishing the fiber opening process; the fabric treated by the method has the fiber opening rate of 82 percent.
Comparative example 2
Compared with the embodiment 1, the comparative example does not contain the step of extruding the cloth cover by the extruding wheel, and comprises the following steps:
(1) uniformly spraying guar gum powder with the particle size of 300 meshes and the water-insoluble content of less than 8 percent on a fabric to be opened, wherein the spraying amount of the guar gum powder is 3 percent (o.w.f); then spraying water to pre-gelatinize the guar gum powder, wherein the pre-gelatinization time is 1h, and the spraying quality of the water is 0.5 time of that of the guar gum powder;
(2) soaking the fabric in pure water at 25 ℃ for 36 h;
(3) then cleaning, and carrying out ultrasonic treatment for 120min under the condition that the ultrasonic frequency is 45KHz after cleaning;
(4) adopting continuous water flow with water pressure of 0.3Mpa and water temperature of 80 ℃ to impact the fabric surface for 100min, and finishing the fiber opening process; the fabric treated by the method has the fiber opening rate of 85 percent.
From the analysis of the examples and comparative example 1 it can be seen that: the addition of the guar gum powder can promote the separation of fibers, and the fiber opening effect and efficiency are improved; from the analysis of both the examples and comparative example 1 it can be seen: the extrusion wheel is also favorable for improving the fiber opening rate of the fabric under the same water flow impact condition.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A fiber opening process is characterized in that: the method comprises the following steps:
(1) uniformly spraying guar gum powder on a fabric needing to be opened; then spraying water to pre-gelatinize the guar gum powder, wherein the spraying quality of the water is 0.5-5 times of that of the guar gum powder;
(2) soaking the fabric in water for at least 15 h;
(3) cleaning, and then carrying out ultrasonic treatment for at least 30 min;
(4) extruding the cloth cover by an extruding wheel; the extrusion pressure is 0.1-0.2kg, and the extrusion time is at least 0.1 s;
(5) and (5) impacting the fabric surface of the fabric for at least 100min by adopting continuous water flow to finish the fiber opening process.
2. The fiber opening process according to claim 1, characterized in that: in the step (1), the particle size of the guar gum powder is 200-300 meshes, and the water-insoluble content of the guar gum powder is less than 8%.
3. The fiber opening process according to claim 2, characterized in that: in the step (1), the addition amount of the guar gum powder is 3-10% (o.w.f).
4. The fiber opening process according to claim 3, characterized in that: in the step (1), the pre-gelatinization time of the guar gum powder is at least 1 h.
5. The fiber opening process according to claim 1, characterized in that: in the step (2), the temperature of the soaking water is 25-45 ℃.
6. The fiber opening process according to claim 5, wherein: in the step (2), the soaking time is 15-36 h.
7. The fiber opening process according to claim 1, characterized in that: in the step (3), the ultrasonic frequency is 45-100 KHz.
8. The fiber opening process according to claim 7, wherein: in the step (3), the ultrasonic treatment time is 30-120 min.
9. The fiber opening process according to claim 1, characterized in that: in the step (4), a rubber layer is arranged on the peripheral surface of the extrusion wheel.
10. The fiber opening process according to claim 1, characterized in that: in the step (5), the water pressure of the continuous water flow is 0.3-0.9Mpa, and the water temperature is 60-80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935762.3A CN110616526A (en) | 2019-09-29 | 2019-09-29 | Fiber opening process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935762.3A CN110616526A (en) | 2019-09-29 | 2019-09-29 | Fiber opening process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110616526A true CN110616526A (en) | 2019-12-27 |
Family
ID=68925031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910935762.3A Pending CN110616526A (en) | 2019-09-29 | 2019-09-29 | Fiber opening process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110616526A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435111A (en) * | 2008-10-23 | 2009-05-20 | 四川省丝绸进出口集团有限公司 | Automation production process for degumming mulberry bark |
| CN102268824A (en) * | 2011-07-22 | 2011-12-07 | 四川省丝绸科学研究院 | Simple, quick and mechanical degumming production equipment and process for ramie |
| CN105624873A (en) * | 2016-01-06 | 2016-06-01 | 上海灵氟隆新材料科技有限公司 | Polytetrafluoroethylene (PTFE) membrane crack short-fiber re-splitting method and device used for same |
| CN105887394A (en) * | 2016-06-14 | 2016-08-24 | 建滔（清远）玻璃纤维有限公司 | After-treatment processing method and equipment of flat electronic grade glass fiber cloth |
| CN110241540A (en) * | 2019-06-18 | 2019-09-17 | 佛山市顺德金纺集团有限公司 | A kind of fiber opening method of tencel fabric |
-
2019
- 2019-09-29 CN CN201910935762.3A patent/CN110616526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435111A (en) * | 2008-10-23 | 2009-05-20 | 四川省丝绸进出口集团有限公司 | Automation production process for degumming mulberry bark |
| CN102268824A (en) * | 2011-07-22 | 2011-12-07 | 四川省丝绸科学研究院 | Simple, quick and mechanical degumming production equipment and process for ramie |
| CN105624873A (en) * | 2016-01-06 | 2016-06-01 | 上海灵氟隆新材料科技有限公司 | Polytetrafluoroethylene (PTFE) membrane crack short-fiber re-splitting method and device used for same |
| CN105887394A (en) * | 2016-06-14 | 2016-08-24 | 建滔（清远）玻璃纤维有限公司 | After-treatment processing method and equipment of flat electronic grade glass fiber cloth |
| CN110241540A (en) * | 2019-06-18 | 2019-09-17 | 佛山市顺德金纺集团有限公司 | A kind of fiber opening method of tencel fabric |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |
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| RJ01 | Rejection of invention patent application after publication |