CN113235244A - Steam heating and spraying humidifying device before filament bundle curling and pretreatment process - Google Patents
Steam heating and spraying humidifying device before filament bundle curling and pretreatment process Download PDFInfo
- Publication number
- CN113235244A CN113235244A CN202110567276.8A CN202110567276A CN113235244A CN 113235244 A CN113235244 A CN 113235244A CN 202110567276 A CN202110567276 A CN 202110567276A CN 113235244 A CN113235244 A CN 113235244A
- Authority
- CN
- China
- Prior art keywords
- steam
- temperature
- water
- spraying
- valve
- 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
Images
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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
-
- 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
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a steam heating and spraying humidifying device before filament bundle curling and a pretreatment process, which comprises a steam box for primarily heating filament bundles, wherein a porous partition plate is arranged in the steam box, a plurality of steam nozzles are arranged on the porous partition plate, and the steam nozzles are connected with a steam generator through steam pipes; a spraying box body used for spraying and humidifying the tows is arranged behind the steam box, atomizing nozzles are symmetrically arranged at the tow inlet end of the spraying box body, and an air inlet pipe and a water inlet pipe are simultaneously connected to the atomizing nozzles; the air inlet pipe is connected with a high-pressure air supply device, and the water inlet pipe is connected with a constant-temperature water supply device. The device realizes pretreatment before the filament bundle is curled by combining a steam heating process and a spraying humidification process, effectively improves the performance and the elastic modulus of the filament bundle, can be suitable for researching and developing high-single-fiber low-total-denier filament bundles, enables the strength, the curling number, the curling performance and the appearance of the filament bundle to be the same as those of conventional products, and meets the requirements of customers.
Description
Technical Field
The invention belongs to the field of chemical fiber spinning equipment, and particularly relates to a steam heating and spraying humidifying device before filament bundle curling and a pretreatment process.
Background
The dry spinning process usually uses a simple curling process, the process route is finished by sending the silk ribbon which is coated with the oil agent into a curling machine, and the simple method is not appropriate for certain silk bundle specifications with larger curling modulus, the curling is unstable, the rebound is large, the curling wave is not firm enough, the specific surface area of the silk bundle is not large enough, the appearance of the silk ribbon is poor, and the curling can not meet the process requirements. In view of the above, the present applicant also discloses CN108411516A, an acetate fiber curling pretreatment apparatus, a pretreatment liquid, and a pretreatment method, in this technical scheme, a spraying apparatus is used as a pretreatment process before curling, which improves the subsequent curling performance of the filament bundle to a certain extent, but acetone remaining on the filament bundle in the previous spinning process cannot be removed, and the elastic modulus of the filament bundle cannot be ensured.
Disclosure of Invention
In order to solve the technical problems, the invention provides a steam heating and spraying humidifying device before filament bundle curling and a pretreatment process, the device realizes pretreatment before filament bundle curling by combining a steam heating process and a spraying humidifying process, effectively improves the performance and the elastic modulus of the filament bundle, can be suitable for researching and developing high-single-fiber low-total-denier (7.0-8.0/13000-.
In order to achieve the technical features, the invention is realized as follows: the steam heating and spraying humidifying device before the filament bundle is curled comprises a steam box for primarily heating the filament bundle, wherein a porous partition plate is arranged in the steam box, a plurality of steam nozzles are arranged on the porous partition plate, and the steam nozzles are connected with a steam generator through steam pipes; a spraying box body used for spraying and humidifying the tows is arranged behind the steam box, atomizing nozzles are symmetrically arranged at the tow inlet end of the spraying box body, and an air inlet pipe and a water inlet pipe are simultaneously connected to the atomizing nozzles; the air inlet pipe is connected with a high-pressure air supply device, and the water inlet pipe is connected with a constant-temperature water supply device.
The inside of steam chest is provided with the first temperature sensor who is used for monitoring steam temperature, and first temperature sensor passes through the signal line and links to each other with the steam valve, and the steam valve is installed on the steam pipe, through first temperature sensor monitoring steam temperature, and then the aperture of control steam valve is in order to reach the inside temperature of feedback control steam chest.
And a condensed water discharge valve is arranged at the bottom of the steam box.
The temperature inside the steam box is controlled to be 40-60 ℃.
The constant-temperature water supply device comprises a water tank, an electric heating pipe is installed in the water tank, a second temperature sensor is installed in the water tank, and the second temperature sensor is connected with a water temperature controller through a signal line and used for controlling the water temperature; the water tank is connected with a constant-temperature hot water pipe, and the constant-temperature hot water pipe is connected with the water inlet pipe through a glass rotameter regulating valve.
A water inlet valve is arranged on the side wall of the water tank, is connected with the floating ball water level sensor and controls the liquid level height in the water tank; and an overflow pipe is arranged on the side wall of the water tank.
The temperature inside the spraying box body is controlled to be 40-60 ℃.
The high-pressure gas supply device comprises a gas source pipe, the gas source pipe is connected with a gas flow meter regulating valve, the gas flow meter regulating valve is connected with a gas pressure control valve through a communicating gas pipe, the gas pressure control valve is connected with an air inlet pipe, and a gas pressure meter is installed on the air inlet pipe.
The air pressure of the atomizing nozzle (10) is controlled to be 0.1-0.2 Mpa; controlling the air flow at 10-20 ml/min; the water amount is controlled between 50 and 55 ml/min/tow.
The use method of the steam heating and spraying humidifying device before the filament bundle is curled comprises the following steps:
the method comprises the following steps: starting a steam generator, supplying constant-temperature steam to the upper part of the steam box through the steam generator, and controlling a steam valve to ensure that the temperature of the steam in the steam box is constant;
step two: starting the high-pressure air supply device and the constant-temperature water supply device, supplying water and air to the atomizing nozzle at the same time, further generating spraying in the spraying box body, and regulating the water flow and the air pressure through the glass rotameter regulating valve and the air pressure control valve to ensure the optimal spraying effect;
step three: the method comprises the following steps of (1) enabling tows to firstly pass through a steam box, heating the tows through the steam box, fully volatilizing redundant acetone, enabling the orientation of macromolecules of the tows to be consistent, changing the elastic modulus, enhancing the strength of the tows, and changing the appearance;
step four: the tows heated by steam enter a spraying box body, and the upper surface and the lower surface of the tows are sprayed and humidified simultaneously through an atomizing nozzle, wherein the atomizing water temperature is controlled to be 40-60 ℃ in the humidifying process;
step five: the tow is introduced into a crimper for crimping.
The invention has the following beneficial effects:
1. the device realizes pretreatment before the filament bundle is curled by combining a steam heating process and a spraying humidification process, effectively improves the performance and the elastic modulus of the filament bundle, can be suitable for researching and developing high-single-fiber low-total-denier (7.0-8.0/13000-.
2. The tows are further heated through the steam box, so that redundant acetone on the tows is fully volatilized, the orientation of macromolecules of the tows is consistent, the elastic modulus is changed, the strength of the tows is enhanced, and the appearance is changed.
3. The tow is humidified by the spray box body, and as water is a wetting agent for improving the crimpability of the acetate fibers, the pressure of the pressing plate and the pressure of the pair roller are both reduced under the same crimping process index, the crimping damage is reduced, and the comparable flying amount is reduced; or the crimping pressure is unchanged, the filament bundle crimping energy is increased in the same proportion, and the suction resistance stability is improved.
4. Through the operation mode combining the steam heating and the spraying humidification process, the final tows enter the crimping machine to be crimped, the crimped tows are improved in strength, soft in appearance and free of adhesion, the crimping effect is obvious in bending, the crimping performance is improved, the suction resistance is stable, and the opening is easy.
5. Can be used for the inside temperature of automatic control steam chest through foretell control system, and then carry out effectual heating to the silk bundle to make remaining acetone fully volatilize on the silk bundle, make silk bundle macromolecule orientation unanimous, change elastic modulus, reinforcing silk bundle is powerful, changes the outward appearance.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic diagram of the overall system of the present invention.
In the figure: the device comprises a steam box 1, a first temperature sensor 2, a signal line 3, a porous partition plate 4, a steam nozzle 5, a steam pipe 6, a condensed water discharge valve 7, a steam valve 8, a steam generator 9, an atomizing nozzle 10, a water inlet pipe 11, an air inlet pipe 12, a spraying box body 13, a glass rotameter regulating valve 14, an air pressure control valve 15, an air pressure meter 16, a second temperature sensor 17, an overflow pipe 18, a water tank 19, an electric heating pipe 20, a floating ball water level sensor 21, a water inlet valve 22, a constant temperature hot water pipe 23, a communicating air pipe 24, an air flow meter regulating valve 25, a water temperature controller 26 and a tow 27.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1, the steam heating and spraying humidifying device before the filament bundle curling comprises a steam box 1 for primarily heating the filament bundle, a porous partition plate 4 is arranged inside the steam box 1, a plurality of steam nozzles 5 are mounted on the porous partition plate 4, and the steam nozzles 5 are connected with a steam generator 9 through a steam pipe 6; a spraying box body 13 for spraying and humidifying the tows is arranged behind the steam box 1, atomizing nozzles 10 are symmetrically arranged at the tow inlet ends of the spraying box body 13, and an air inlet pipe 12 and an water inlet pipe 11 are simultaneously connected to the atomizing nozzles 10; the air inlet pipe 12 is connected with a high-pressure air supply device, and the water inlet pipe 11 is connected with a constant-temperature water supply device. By adopting the device, pretreatment before the filament bundle is curled is realized by combining the steam heating process with the spraying humidification process, the performance and the elastic modulus of the filament bundle are effectively improved, and the process can be suitable for researching and developing the filament bundle with high single fiber and low total denier of 7.0-8.0/13000 and 17000, so that the strength, the curling number, the curling performance and the appearance of the filament bundle are the same as those of conventional products, and the requirements of customers are met.
Further, the inside of steam chest 1 is provided with first temperature sensor 2 that is used for monitoring steam temperature, and first temperature sensor 2 links to each other with steam valve 8 through signal line 3, and steam valve 8 is installed on steam pipe 6, through first temperature sensor 2 monitoring steam temperature, and then control steam valve 8's aperture in order to reach the inside temperature of feedback control steam chest 1. Can be used for the inside temperature of automatic control steam box 1 through foretell control system, and then carry out effectual heating to tow 27 to make remaining acetone fully volatilize on the tow 27, make tow macromolecule orientation unanimous, change elastic modulus, reinforcing tow brute force changes the outward appearance.
In the working process, through the inside temperature of first temperature sensor 2 monitoring steam chest 1 to give steam generator 9 with temperature signal transmission, the aperture size of rethread steam generator 9 feedback control steam valve 8, and then reach the purpose that control steam supplied with, finally realize the control of the inside temperature of steam chest 1.
Further, a condensed water discharge valve 7 is arranged at the bottom of the steam box 1. The condensed water can be discharged in time through the condensed water discharge valve 7.
Further, the temperature inside the steam box 1 is controlled to be 40-60 ℃. By the aid of the steam temperature, on the premise that a subsequent crimping process of the tows is not influenced, redundant acetone on the tows can be fully distributed, large molecules of the tows are consistent in orientation, the elastic modulus is changed, the strength of the tows is enhanced, and the appearance is changed.
Further, the constant temperature water supply device comprises a water tank 19, an electric heating pipe 20 is installed inside the water tank 19, a second temperature sensor 17 is installed inside the water tank 19, and the second temperature sensor 17 is connected with a water temperature controller 26 through a signal line and used for controlling the water temperature; the water tank 19 is connected with a constant temperature hot water pipe 23, and the constant temperature hot water pipe 23 is connected with the water inlet pipe 11 through a glass rotameter regulating valve 14. The constant-temperature water supply device can supply constant-temperature hot water to the atomizing nozzle 10, and further realizes the spraying and humidifying technological process of the tows. In the working process, the water temperature in the water tank 19 is monitored in real time through the second temperature sensor 17, and when the temperature reaches the set temperature, the water temperature controller 26 automatically controls the electric heating pipe 20 to stop heating, so as to ensure that the water temperature is constant all the time.
Further, a water inlet valve 22 is installed on the side wall of the water tank 19, the water inlet valve 22 is connected with a floating ball water level sensor 21, and the liquid level height inside the water tank 19 is controlled; an overflow pipe 18 is installed on a side wall of the water tank 19. The automatic control of the liquid level inside the water tank 19 can be achieved by the control system described above.
Further, the temperature inside the spray box body 13 is controlled to be 40-60 ℃. The reason why the temperature is controlled to be 40-60 ℃ is that the lower the atomization water temperature is, the better the atomization water temperature is, the lower the atomization water temperature is, the temperature is generally 40-60 ℃. Otherwise, the silk ribbon is easy to harden, and the openability is reduced.
Further, high pressure air feeder includes the air supply pipe, the air supply pipe links to each other with air flowmeter governing valve 25, air flowmeter governing valve 25 links to each other with air pressure control valve 15 through intercommunication trachea 24, air pressure control valve 15 links to each other with intake pipe 12, install barometer 16 on the intake pipe 12. The high-pressure air supply device can supply air to the atomizing nozzle 10, so that the aim of atomizing hot water is fulfilled, and the humidifying effect is finally ensured.
Further, the air pressure of the atomizing nozzle (10) is controlled to be 0.1-0.2 Mpa; controlling the air flow at 10-20 ml/min; the water amount is controlled between 50 and 55 ml/min/tow.
Optimally, the compressed air: air supply: 0.6 MPa; air pressure for a spray nozzle: 0.1 MPa; water temperature: 40 ℃; water quantity: 50 ml/min/tow, air amount: and (3) using air at positive pressure, wherein the air consumption is 10-20 ml/min.
Further, the nebulizable medium is deionized water, a low concentration crude oil water emulsion. Wherein the use of a readily volatile dilute acetone solution is strongly recommended. Because of atomizing device can promote acetone's volatility, probably lead to environment acetone concentration to exceed standard, promote explosion risk.
Example 2:
process effects before and after the humidifying device is put into use:
1. the temperature control of the dryer needs to be adjusted. The tows are humidified and then laid in a dryer, and the moisture content of the tows is increased, so that the temperature of the dryer needs to be increased, and the moisture content of the tows before and after humidification is ensured to be consistent;
2. the water is a wetting agent for improving the crimpability of the cellulose acetate, and under the same crimping energy process index, the pressure of a pressing plate and the pressure of a pair roller are both reduced, the crimping damage is reduced, and the comparable flying amount is reduced; or the pressure of the crimping machine is unchanged, the filament bundle crimping energy is increased in the same proportion, and the suction resistance stability is improved.
3. The atomizing water temperature is controlled as low as possible, which is determined by the characteristics of cellulose acetate, and is recommended not to exceed 60 ℃. Otherwise, the ribbon appears to be hardened and the openability is reduced.
The working process and principle of the invention are as follows:
the device utilizes the combination of the steam heating device and the spraying device before crimping to change the performance and the elastic modulus of the tows, develops the 17000 tows with high single fiber and low total denier of 7.0-8.0/13000, leads the strength, the crimping number, the crimping energy and the appearance of the tows to be the same as those of conventional products, and meets the requirements of customers.
Firstly, steam is conveyed to a steam box 1, the steam is input from two thirds of the top of the steam box 1, cooling water is discharged from the bottom end of the lower half part, the top of the upper half part is conveyed to the steam box to heat the tows, the steam quantity is controlled by a steam valve 8, the steam conveying size is controlled by the temperature of the steam box, the temperature in the steam box is controlled to be 40-60 ℃, and the steam further heats the tows to fully volatilize redundant acetone;
then, the tows enter a spraying box body 13, water is a wetting agent for improving the crimpability of the acetate fibers, and under the same crimping process index, the pressure of a pressing plate and the pressure of a pair roller are both reduced, so that the crimping damage is reduced, and the comparable flying amount is reduced; or the crimping pressure is unchanged, the filament bundle crimping energy is increased in the same proportion, and the suction resistance stability is improved; the atomizing water temperature is controlled, the lower the atomizing water temperature is, the better the atomizing water temperature is, the lower the atomizing water temperature is, the temperature is generally 40-60 degrees. Otherwise, the silk ribbon is easy to harden, and the openability is reduced.
And finally, the tows enter a crimping machine for crimping, the strength of the crimped tows is improved, the appearance is soft and is not adhered, the crimping effect is obvious in bending, the crimping performance is improved, the suction resistance is stable, and the tows are easy to open.
Example 3:
the pretreatment process before the filament bundle is curled by adopting a steam heating and spraying humidifying device before the filament bundle is curled comprises the following steps:
the method comprises the following steps: starting a steam generator 9, supplying constant-temperature steam to the upper part of the steam box 1 through the steam generator 9, and controlling a steam valve 8 to ensure that the temperature of the steam in the steam box 1 is constant;
step two: starting a high-pressure air supply device and a constant-temperature water supply device, supplying water and air to the atomizing nozzles 10 at the same time, further generating spraying in the spraying box body 13, and regulating the water flow and the air pressure through a glass rotameter regulating valve 14 and an air pressure control valve 15 to ensure the optimal spraying effect;
step three: the tows 27 firstly pass through the steam box 1, the tows 27 are heated through the steam box 1, redundant acetone is fully volatilized, the orientation of macromolecules of the tows is consistent, the elastic modulus is changed, the strength of the tows is enhanced, and the appearance is changed;
step four: the tows heated by steam enter a spraying box body 13, the upper surface and the lower surface of the tows 27 are sprayed and humidified simultaneously through an atomizing nozzle 10, and the atomizing water temperature is controlled to be 40-60 ℃ in the humidifying process;
step five: the tow 27 is introduced into a crimper for crimping.
Claims (10)
1. Steam heating and spraying humidification device before the silk bundle curls, its characterized in that: the steam box comprises a steam box (1) for primarily heating tows, wherein a porous partition plate (4) is arranged inside the steam box (1), a plurality of steam nozzles (5) are mounted on the porous partition plate (4), and the steam nozzles (5) are connected with a steam generator (9) through steam pipes (6); a spraying box body (13) used for spraying and humidifying the tows is arranged behind the steam box (1), atomizing nozzles (10) are symmetrically arranged at the tow inlet end of the spraying box body (13), and an air inlet pipe (12) and a water inlet pipe (11) are simultaneously connected to the atomizing nozzles (10); the air inlet pipe (12) is connected with a high-pressure air supply device, and the water inlet pipe (11) is connected with a constant-temperature water supply device.
2. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: the steam box is characterized in that a first temperature sensor (2) used for monitoring the steam temperature is arranged inside the steam box (1), the first temperature sensor (2) is connected with a steam valve (8) through a signal line (3), the steam valve (8) is installed on a steam pipe (6), the steam temperature is monitored through the first temperature sensor (2), and then the opening degree of the steam valve (8) is controlled so as to reach the internal temperature of the feedback control steam box (1).
3. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: the bottom of the steam box (1) is provided with a condensed water discharge valve (7).
4. A pre-tow crimp steam heating and spray humidifying device as claimed in claim 1 or claim 2, wherein: the temperature in the steam box (1) is controlled to be 40-60 ℃.
5. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: the constant-temperature water supply device comprises a water tank (19), an electric heating pipe (20) is installed in the water tank (19), a second temperature sensor (17) is installed in the water tank (19), and the second temperature sensor (17) is connected with a water temperature controller (26) through a signal line and used for controlling water temperature; the water tank (19) is connected with a constant-temperature hot water pipe (23), and the constant-temperature hot water pipe (23) is connected with the water inlet pipe (11) through a glass rotameter regulating valve (14).
6. The pre-tow crimp steam heating and spray humidifying device of claim 5, wherein: a water inlet valve (22) is installed on the side wall of the water tank (19), the water inlet valve (22) is connected with a floating ball water level sensor (21), and the liquid level height inside the water tank (19) is controlled; and an overflow pipe (18) is arranged on the side wall of the water tank (19).
7. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: the temperature inside the spraying box body (13) is controlled to be 40-60 ℃.
8. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: high pressure air feeder includes the air supply pipe, the air supply pipe links to each other with air flow meter governing valve (25), air flow meter governing valve (25) link to each other with air pressure control valve (15) through intercommunication trachea (24), air pressure control valve (15) link to each other with intake pipe (12), install barometer (16) on intake pipe (12).
9. The pre-tow crimp steam heating and spray humidifying device of claim 1, wherein: the air pressure of the atomizing nozzle (10) is controlled to be 0.1-0.2 Mpa; controlling the air flow at 10-20 ml/min; the water amount is controlled between 50 and 55 ml/min/tow.
10. The pretreatment process before the tow curling is carried out by adopting the steam heating and spraying humidifying device before the tow curling, which is characterized by comprising the following steps:
the method comprises the following steps: starting a steam generator (9), supplying constant-temperature steam to the upper part of the steam box (1) through the steam generator (9), and controlling a steam valve (8) to ensure that the temperature of the steam in the steam box (1) is constant;
step two: starting a high-pressure air supply device and a constant-temperature water supply device, supplying water and air to the atomizing nozzle (10) at the same time, further generating spraying in the spraying box body (13), and regulating the water flow and the air pressure through a glass rotameter regulating valve (14) and an air pressure control valve (15) to ensure the optimal spraying effect;
step three: the method comprises the following steps of (1) enabling a filament bundle (27) to firstly penetrate through a steam box (1), heating the filament bundle (27) through the steam box (1), fully volatilizing redundant acetone, enabling the orientation of macromolecules of the filament bundle to be consistent, changing the elastic modulus, enhancing the strength of the filament bundle and changing the appearance;
step four: the tows heated by steam enter a spraying box body (13), the upper surface and the lower surface of the tows (27) are sprayed and humidified simultaneously through an atomizing nozzle (10), and the atomizing water temperature is controlled to be 40-60 ℃ in the humidifying process;
step five: the tow (27) is introduced into a crimper for crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567276.8A CN113235244A (en) | 2021-05-24 | 2021-05-24 | Steam heating and spraying humidifying device before filament bundle curling and pretreatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567276.8A CN113235244A (en) | 2021-05-24 | 2021-05-24 | Steam heating and spraying humidifying device before filament bundle curling and pretreatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113235244A true CN113235244A (en) | 2021-08-10 |
Family
ID=77138431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567276.8A Pending CN113235244A (en) | 2021-05-24 | 2021-05-24 | Steam heating and spraying humidifying device before filament bundle curling and pretreatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113235244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541002A (en) * | 2022-04-27 | 2022-05-27 | 南通新鸿嘉纺织科技有限公司 | Chemical fiber tow crimping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187845A (en) * | 1990-06-01 | 1993-02-23 | E. I. Du Pont De Nemours And Company | Method for heating crimped fibers and product thereof |
| CN101422281A (en) * | 2004-06-25 | 2009-05-06 | 赛拉尼斯醋酸盐有限公司 | Cellulose acetate tow and manufacture method thereof |
| CN102677414A (en) * | 2011-03-07 | 2012-09-19 | 南通醋酸纤维有限公司 | Humidifying method of acetate fibre and humidifying device of acetate fibre |
| CN202809254U (en) * | 2012-08-14 | 2013-03-20 | 王兆进 | Device for humidifying cellulose acetate fiber tows with steam or spray |
| CN208009049U (en) * | 2018-04-03 | 2018-10-26 | 湖北新阳特种纤维股份有限公司 | Acetate fiber crimps pretreatment unit |
-
2021
- 2021-05-24 CN CN202110567276.8A patent/CN113235244A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187845A (en) * | 1990-06-01 | 1993-02-23 | E. I. Du Pont De Nemours And Company | Method for heating crimped fibers and product thereof |
| CN101422281A (en) * | 2004-06-25 | 2009-05-06 | 赛拉尼斯醋酸盐有限公司 | Cellulose acetate tow and manufacture method thereof |
| CN102677414A (en) * | 2011-03-07 | 2012-09-19 | 南通醋酸纤维有限公司 | Humidifying method of acetate fibre and humidifying device of acetate fibre |
| CN202809254U (en) * | 2012-08-14 | 2013-03-20 | 王兆进 | Device for humidifying cellulose acetate fiber tows with steam or spray |
| CN208009049U (en) * | 2018-04-03 | 2018-10-26 | 湖北新阳特种纤维股份有限公司 | Acetate fiber crimps pretreatment unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541002A (en) * | 2022-04-27 | 2022-05-27 | 南通新鸿嘉纺织科技有限公司 | Chemical fiber tow crimping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205775037U (en) | A kind of sterilization damping device for aspect of weaving | |
| CN207846003U (en) | A kind of dedicated atomizing humidifier of spinning and weaving workshop | |
| CN113235244A (en) | Steam heating and spraying humidifying device before filament bundle curling and pretreatment process | |
| CN205607084U (en) | Carbon fiber drying device | |
| CN214736261U (en) | Steam heating and spraying humidifying device before filament bundle curling | |
| CN102677414B (en) | Humidifying method of acetate fibre and humidifying device of acetate fibre | |
| CN210712084U (en) | Heating and humidifying device of steamer | |
| CN110274338B (en) | Fresh air pipeline humidifying method | |
| CN104233513A (en) | Chemical fiber densifying all-in-one machine and densifying method | |
| CN204825501U (en) | Supercalender steam device | |
| CN204162856U (en) | CATION tow first break draft production line | |
| CN205443667U (en) | Can break up wet process emebosser for non -woven fabrics | |
| CN205436087U (en) | Two -fluid atomizer | |
| CN113289165A (en) | Intelligent monitoring nano water mist manufacturing device and method | |
| CN108315919A (en) | Using the cloth lixiviating method of ion-drive | |
| CN205929608U (en) | Stupefied sharp heating device of corrugated container board line | |
| CN201335476Y (en) | Temperature-control electrothermal humidifier | |
| CN202008200U (en) | Improvement of pressure spinning air conditioning control system | |
| CN104328562B (en) | Cation tow first break draft production line | |
| CN214447255U (en) | Standard curing room water supply system based on interrupted tap water | |
| CN220685454U (en) | Seed cotton and ginned cotton integrated humidifying device and humidifying system | |
| CN102200328B (en) | Improvement of press-in type air-conditioning control system for weaving | |
| CN219702573U (en) | Oven and coating machine | |
| CN214214143U (en) | Heating system of novel artificial board slab heating device | |
| CN108844203A (en) | The control method of indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |