CN114263004B - Water-less dyeing and finishing equipment and production process thereof - Google Patents

Water-less dyeing and finishing equipment and production process thereof Download PDF

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CN114263004B
CN114263004B CN202111589733.XA CN202111589733A CN114263004B CN 114263004 B CN114263004 B CN 114263004B CN 202111589733 A CN202111589733 A CN 202111589733A CN 114263004 B CN114263004 B CN 114263004B
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dyeing
fabric
box
water
plate
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CN114263004A (en
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堵建新
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Jiaxing Yongquan Textile Dyeing Co ltd
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Jiaxing Yongquan Textile Dyeing Co ltd
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Abstract

The utility model belongs to the technical field of the dyeing and finishing and specifically relates to a little water dyeing and finishing equipment and production technology thereof is related to, it includes the frame, be equipped with the dyeing case in the frame, the both ends of dyeing case all are equipped with the transfer roller, be equipped with on the dyeing incasement wall and be close to the dyeing board that the dyeing bottom wall set up, be equipped with the transfer bar that is located dyeing board both ends on the inner wall of dyeing case, wear to be equipped with a plurality of gas blow pipes down on the bottom of the case of dyeing case, wear to be equipped with a plurality of gas blow pipes on the dyeing board. This application conveys the fabric through transfer roller and conveying pole, and the fabric is carried in the below of conveying pole and dyeing board, and the gas blow pipe goes up when the below of dyeing board removes and blows to the fabric with gas blow pipe down for the fabric suspension takes place local buckling, thereby accelerate the efficiency that the fabric was dyed, only need a small amount of thick liquid to cross the bottom of dyeing board and can accomplish the dyeing process to the fabric, saved the quantity of thick liquid, practiced thrift the water resource.

Description

Water-less dyeing and finishing equipment and production process thereof
Technical Field
The application relates to the field of dyeing and finishing, in particular to a water-less dyeing and finishing device and a production process thereof.
Background
Dyeing and finishing technology refers to a process for treating textile materials, wherein the treatment process mainly comprises chemical treatment and is also called printing and dyeing. Dyeing and finishing comprises pretreatment, dyeing, printing and finishing, wherein the pretreatment is to treat impurities on a textile material, the dyeing is to dye the textile by physically or chemically combining a dye and the textile, the printing is to obtain a pattern with a certain shape on the textile by color paste, and the finishing is to improve the appearance, the shape and the luster of the textile after printing.
In the related art, when dyeing a fabric, the fabric needs to be soaked in a slurry mixed by water and a dye for a long time, and in order to sufficiently soak the fabric, the fabric is usually dyed with a large amount of slurry, so that an excessive amount of industrial wastewater is generated, and improvement is required.
Disclosure of Invention
In order to reduce the water consumption when dyeing and finishing, this application provides a few water dyeing and finishing equipment and production technology thereof.
First aspect, the application provides a few water dyeing and finishing equipment adopts following technical scheme:
the utility model provides a few water dyeing and finishing equipment, includes the frame, be equipped with the dyeing case in the frame, the both ends of dyeing case all are equipped with the transfer roller, be equipped with on the dyeing incasement wall and be close to the dyeing board that dyeing case diapire set up, be equipped with the conveying pole that is located dyeing board both ends on the inner wall of dyeing case, wear to be equipped with a plurality of gas blow pipes down on the bottom of the case of dyeing case, wear to be equipped with a plurality of gas blow pipes on the dyeing board.
Through adopting above-mentioned technical scheme, the transfer roller provides power for the conveying of fabric, the fabric passes from the below of two transfer lines and dyeing board, the thick liquid in the dyeing incasement only need cross the diapire of dyeing board can, the fabric is when the below of dyeing board passes, blow to the fabric simultaneously with last gas blow pipe down, thereby can make the fabric be in the state of suspension in transportation process, the thick liquid can fully contact with the fabric, and can let the fabric carry out slight buckling when blowing to the fabric with gas blow pipe down, the efficiency that the fabric was printed and dyed by the thick liquid is further accelerated, thereby only need few thick liquid can dye the fabric, the quantity of thick liquid has been saved, the quantity of water has been practiced thrift.
Optionally, the upper blowing pipes and the lower blowing pipes are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, crisscross last gas blow pipe and the gas blow pipe down that sets up can further strengthen the area of contact of fabric and thick liquid at the range of buckling of increase fabric, and the in-process that the fabric was carried, goes up gas blow pipe and gas blow pipe down and can change the local state of buckling of fabric to further strengthened the area of contact of fabric and thick liquid, reached better dyeing effect.
Optionally, a feed tank is arranged on the frame, a water tank communicated with the feed tank is arranged on the frame, a dyeing tank communicated with the feed tank is further arranged on the frame, a conveying pipe is further communicated with the feed tank, a pump communicated with the conveying pipe is arranged on the frame, a mounting hole is formed in the dyeing plate, and one end, far away from the feed tank, of the conveying pipe is inserted into the mounting hole.
Through adopting above-mentioned technical scheme, the dyestuff case provides the dyestuff to the feed tank, and the water tank provides the water source to the feed tank, and water and dyestuff mix the back in the feed tank and go into in the mounting hole through the pump machine to enter into between the bottom of the case of dyeing board and dyeing case, thereby dye the fabric.
Optionally, a recycling pipe penetrates through the bottom of the dyeing box, a recycling valve is arranged on the recycling pipe, the feed box is arranged below the dyeing box, and one end, far away from the dyeing box, of the recycling pipe is communicated with the feed box.
By adopting the technical scheme, the content of the dye in the slurry after dyeing the fabric can be reduced, the slurry enters the feeding tank through the recovery pipe to be mixed with water and the dye to form new slurry with sufficient dye, and the new slurry is conveyed into the dyeing tank by the pump again to dye the fabric, so that the recovery and the reutilization of part of water are realized, and the water resource is further saved.
Optionally, a stirring shaft penetrates through the feeding box, a stirring blade located in the feeding box is arranged on the stirring shaft, and a motor used for driving the stirring shaft to rotate is arranged on the outer wall of the feeding box.
Through adopting above-mentioned technical scheme, motor drive stirring is rotated, and the (mixing) shaft drives the stirring leaf and rotates, and the stirring leaf stirs dyestuff and water in to the feed tank for thick liquid water is more even mixedly, thereby can reach better dyeing effect.
Optionally, a drying rack is arranged on one side of the rack, two fixing plates are arranged on the drying rack, a guide roller used for conveying the fabric is arranged between the two fixing plates, a blowing plate located between the guide roller and the conveying roller is further arranged between the two fixing plates, a blowing cavity is formed in the blowing plate, a blower communicated with the blowing cavity is arranged on the blowing plate, and a plurality of blowing pipes communicated with the blowing cavity are formed in the bottom wall of the blowing plate.
Through adopting above-mentioned technical scheme, carry in the below of blowing the board through the deflector roll after the fabric dyeing, the hair-dryer blows in the intracavity of blowing with wind, and wind blows to the fabric through the blowing pipe on to the drying rate of fabric has been accelerated, and then accelerated the printing and dyeing efficiency of fabric.
Optionally, a water collecting plate located below the blowing plate is arranged on the fixing plate, a condensing box is further arranged on the drying rack, a connecting pipe communicated with the condensing box is arranged on the water collecting plate, a plurality of condensing plates are arranged on the side wall of the condensing box in a staggered mode, an air outlet pipe is arranged on the condensing box, and a water return pipe connected to the water tank is further arranged on the condensing box.
Through adopting above-mentioned technical scheme, in water that evaporates on the fabric entered into the condensing box through the water-collecting plate, the moisture in the gas when gas was through the condensing plate will partly cool off on the condensing plate to finally realize reuse in entering into the water tank through the wet return, gas leaves the condensing box through the outlet duct.
Optionally, both ends of the conveying rod are provided with sliding plates, the inner wall of the dyeing box is provided with sliding grooves along the horizontal direction, the sliding plates are located in the sliding grooves, and the inner walls of the sliding grooves are provided with compression springs connected to the sliding plates.
Through adopting above-mentioned technical scheme transfer line can carry out the removal in the small range along the length direction of spout to the pulling force that receives the spring after removing has the trend of replying to original position, thereby the fabric can carry out certain degree of buckling when dyeing, has reduced the possibility of fabric damage.
On the other hand, the application provides a production process of less-water printing and dyeing equipment, which adopts the following technical scheme:
the method comprises the following steps:
pretreatment: singeing the fabric, removing fluff on the surface of the fabric, desizing the fabric by using an alkali solution, scouring and bleaching the fabric after desizing, and carrying out mercerizing and setting on the fabric after bleaching;
dyeing: the fabric passes through the dyeing box through a conveying roller, the sizing water dyes the fabric when passing through the dyeing box, and the air blowing plate blows and dries the fabric when the fabric passes through the drying rack;
and (3) post-treatment: and (3) calendering the fabric to improve the flatness of the fabric.
By adopting the technical scheme, the natural fiber contains impurities, and the impurities on the fabric can be removed by pretreatment, so that the dyeing and finishing process can be smoothly carried out, and the service performance of the fabric is improved; the amount of water used in the dyeing process is greatly saved, and the post-treatment can improve the fabric in different directions according to different use requirements of the fabric.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the dyeing method, the fabric is conveyed through the conveying roller and the conveying rod, the fabric is conveyed below the conveying rod and the dyeing plate, the upper blowing pipe and the lower blowing pipe blow the fabric when the fabric moves below the dyeing plate, so that the fabric is suspended and is locally bent, the dyeing efficiency of the fabric is improved, the dyeing process of the fabric can be completed only by allowing a small amount of slurry to flow over the bottom of the dyeing plate, the using amount of the slurry is saved, and water resources are saved;
2. this application has set up the collector tube in the below of dyeing case, and the collector tube can be with making used thick liquid retrieve the feed tank in to send into the dyeing incasement after proportioning once more, further saved the quantity of water.
Drawings
Fig. 1 is a schematic view of an overall structure of a water-less dyeing and finishing apparatus according to an embodiment of the present application.
Fig. 2 is a sectional view of a supply tank according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a sectional view of a condensation tank according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of an outlet pipe in the embodiment of the application.
Description of reference numerals: 1. a frame; 2. a supply tank; 3. a water tank; 4. a water inlet pipe; 5. a dye box; 6. a feed pipe; 7. a stirring shaft; 8. a motor; 9. stirring blades; 10. a delivery pipe; 11. a pump machine; 12. a support bar; 13. a dyeing box; 14. a lower blowing pipe; 15. a recovery pipe; 16. a recovery valve; 17. a conveying roller; 18. dyeing a plate; 19. mounting holes; 20. an upper blowing pipe; 21. a chute; 22. a slide plate; 23. a compression spring; 24. a transfer rod; 25. a drying rack; 26. a fixing plate; 27. a guide roller; 28. a blowing plate; 29. a blowpipe; 30. a blower; 31. an air inlet pipe; 32. water collecting plates; 33. a connecting pipe; 34. a condenser tank; 35. a condensing plate; 36. an air outlet pipe; 37. a water return pipe; 38. a water return valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses few water dyeing and finishing equipment. Referring to fig. 1 and 2, a little water dyeing and finishing equipment includes frame 1, is equipped with feed tank 2 in frame 1, still is equipped with the water tank 3 that is located feed tank 2 one side in frame 1, is equipped with the inlet tube 4 that communicates in feed tank 2 on the water tank 3. Still be equipped with the dyestuff case 5 that is located feed tank 2 opposite side on the frame 1, be equipped with on the dyestuff case 5 and communicate in feed tank 2's inlet pipe 6. The water tank 3 supplies water for the dye box 5 through a water inlet pipe 4, and the dye box 5 supplies dye for the feed box 2 through a feed pipe 6. Wear to be equipped with (mixing) shaft 7 on the lateral wall of feed tank 2, be equipped with the stirring leaf 9 that is located feed tank 2 on the (mixing) shaft 7, still be equipped with motor 8 on feed tank 2's the outer wall, motor 8's output shaft fixed connection is in (mixing) shaft 7, and motor 8 drives (mixing) shaft 7 and stirring leaf 9 and rotates to make water and dyestuff in feed tank 2 mix ground more evenly. The side wall of the feed box 2 is provided with a feed delivery pipe 10 communicated with the feed box 2, the frame 1 is also provided with a pump 11 communicated with the feed delivery pipe 10, and the pump 11 pumps the slurry in the feed box 2 into the feed delivery pipe 10.
Referring to fig. 1 and 2, a plurality of support rods 12 are arranged on the frame 1, a dyeing box 13 is jointly arranged on the plurality of support rods 12, the dyeing box 13 is positioned above the feed box 2, a plurality of lower blowing pipes 14 penetrate through the bottom wall of the dyeing box 13, and one end of each lower blowing pipe 14, which is far away from the dyeing box 13, is connected with an air source. Wear to be equipped with recovery tube 15 on the diapire of dyeing case 13, be equipped with recovery valve 16 on the recovery tube 15, the one end that recovery tube 15 kept away from dyeing case 13 communicates in feed tank 2, and the thick liquid in dyeing case 13 can enter into feed tank 2 through recovery tube 15 after the use and mix again with dyestuff, water. The dyeing box 13 is provided with two conveying rollers 17, the two conveying rollers 17 are positioned at two ends of the dyeing box 13 in the length direction, and the two conveying rollers 17 are parallel to each other. Be equipped with dyeing plate 18 on the inner wall in the dyeing case 13, dyeing plate 18 is close to the diapire setting of dyeing case 13, and leaves the space between the diapire of dyeing plate 18 and dyeing case 13. The dyeing plate 18 is provided with a mounting hole 19 along the height direction of the rack 1, one end of the feed delivery pipe 10 far away from the feed box 2 is inserted into the mounting hole 19, the feed delivery pipe 10 is fixedly connected with the dyeing plate 18, and the pulp enters the dyeing box 13 through the feed delivery pipe 10. A plurality of upper air blowing pipes 20 are arranged on the dyeing plate 18 in a penetrating manner, one ends of the upper air blowing pipes 20 far away from the dyeing plate 18 are connected with an air source, and the upper air blowing pipes 20 and the lower air blowing pipes 14 are arranged in a staggered manner.
Referring to fig. 1 and 3, the inner wall of the dyeing box 13 is provided with sliding grooves 21 located at two ends of the dyeing plate 18 in the length direction, sliding plates 22 are arranged in the sliding grooves 21, and the sliding plates 22 can slide in the length direction of the rack 1 along the sliding grooves 21. A compression spring 23 is arranged on the side wall of the sliding chute 21 along the length direction of the frame 1, one end of the compression spring 23 is connected to the side wall of the sliding chute 21, and the other end is connected to the sliding plate 22. Both ends of the dyeing plate 18 are provided with a transmission rod 24, the end part of the transmission rod 24 is fixedly connected with the sliding plate 22, the transmission rod 24 is parallel to the transmission roller 17, and the lowest point of the circumferential surface of the transmission rod 24 is lower than the bottom wall of the dyeing plate 18. The transfer roller 17 transports the fabric, and the fabric is carried from transfer bar 24 and dyeing board 18 below, goes up gas blow pipe 20 and gas blow pipe 14 down and blows to the fabric during the transport for the fabric carries out the conveying of suspending in the thick liquid, goes up outlet duct 36 and the crisscross setting of gas blow pipe 14 down, makes the fabric carry out local buckling, thereby can increase the area of contact of fabric and thick liquid, and then realizes the dyeing effect of fabric. The transfer bar 24 can move along the length direction of the frame 1 to a certain extent, so that the fabric can be bent and protected.
Referring to fig. 1 and 4, a drying rack 25 is provided at one end of the frame 1 in the length direction, fixing plates 26 are provided on both sides of the drying rack 25 in the length direction of the frame 1, a guide roller 27 is provided between the fixing plates 26, the guide roller 27 has the same height as the transfer roller 17, and the guide roller 27 is used for transferring the fabric.
Referring to fig. 4 and 5, an air blowing plate 28 is further disposed between the two fixing plates 26, an air blowing cavity is formed in the air blowing plate 28, a plurality of air blowing pipes 29 communicated with the air blowing cavity penetrate through the bottom surface of the air blowing plate 28, an air blower 30 is disposed on the air blowing plate 28, and an air inlet pipe 31 communicated with the air blowing cavity is disposed on the air blower 30. A water collecting plate 32 positioned below the air blowing plate 28 is further arranged between the two fixing plates 26, the water collecting plate 32 is arranged in a funnel shape, a connecting pipe 33 is further communicated with the water collecting plate 32, a condensing tank 34 positioned below the water collecting plate 32 is further arranged on the drying box, and one end, far away from the water collecting plate 32, of the connecting pipe 33 is communicated with the condensing tank 34. Crisscross being provided with a plurality of condensing panels 35 on the lateral wall of condensing box 34, still wearing to be equipped with the outlet duct 36 that is located condensing panel 35 below on the lateral wall of condensing box 34, still being equipped with wet return 37 on the lateral wall of condensing panel 35, wet return 37 is close to the diapire setting with condensing box 34, is equipped with return valve 38 on the wet return 37, and wet return 37 keeps away from the one end of condensing box 34 and communicates in water tank 3. The fabric is conveyed between the water collecting plate 32 and the blowing plate 28, the blowing plate 28 blows the fabric, the wind impacts the water collecting plate 32 after passing through the fabric, and part of the water in the wind is condensed and enters the condensation tank 34 through the connecting pipe 33. In some wind entered into condensing box 34 through connecting pipe 33, wind can strike on condensing panel 35 when passing through condensing box 34 to partly meeting condensation in the wind, final wind leaves condensing box 34 from outlet duct 36, and water in condensing box 34 passes through wet return 37 and enters into water tank 3 in, has further saved the quantity of water.
The implementation principle of few water dyeing and finishing equipment of this application embodiment does: dye and water are mixed in the feed tank 2 to form slurry, the slurry enters the dyeing tank 13 through the feed delivery pipe 10, a fabric passes below the dyeing plate 18, the fabric is immersed by the slurry when passing below the dyeing plate 18, and the fabric is suspended in the water and is locally bent under the blowing of the lower blowing pipe 14 and the upper blowing pipe 20, so that the fabric is completely immersed under the condition of small slurry consumption, and the contact area between the fabric and the slurry is increased. The used pulp water can enter the feed tank 2 through the recovery pipe 15 for being re-proportioned and used. The fabric is dried below the blowing plate 28 after being dyed, and the water evaporated on the fabric can be recycled by the condenser box 34 and the water collecting plate 32, so that the water consumption of the fabric in the dyeing process is further reduced.
Compared with the prior art, the embodiment of the application conveys the fabric through the conveying roller 17 and the conveying rod 24, the fabric is conveyed below the conveying rod 24 and the dyeing plate 18, the upper blow pipe 20 and the lower blow pipe 14 blow the fabric when the fabric moves below the dyeing plate 18, the fabric is suspended and is locally bent, the dyeing efficiency of the fabric is improved, the dyeing process of the fabric can be completed only by enabling a small amount of pulp water to flow over the bottom of the dyeing plate 18, the using amount of the pulp water is saved, and water resources are saved.
The embodiment of the application also discloses a production process of the less-water printing and dyeing equipment, which comprises the following steps:
pretreatment: singeing the fabric, removing fluff on the surface of the fabric, desizing the fabric by using an alkali solution, scouring and bleaching the fabric after desizing, carrying out mercerizing setting on the fabric after bleaching, wherein the mercerizing setting can be used for refining the fabric so as to take out impurities such as oil agent, sizing agent and the like on the fabric;
dyeing: the fabric passes through the dyeing box 5 through the conveying rollers, the sizing water dyes the fabric when passing through the dyeing box 5, and the air blowing plate 28 blows and dries the fabric when the fabric passes through the drying rack 25;
and (3) post-treatment: the fabric is subjected to post-treatment according to different use requirements of the fabric, the fabric is subjected to calendering treatment to improve the flatness of the fabric, uneven patterns are obtained by embossing the fabric, and the fabric is sanded to obtain a suede.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a few water dyeing and finishing equipment which characterized in that: the dyeing machine comprises a rack (1), wherein a dyeing box (13) is arranged on the rack (1), conveying rollers (17) are arranged at two ends of the dyeing box (13), a dyeing plate (18) arranged close to the bottom wall of the dyeing box (13) is arranged on the inner wall of the dyeing box (13), conveying rods (24) positioned at two ends of the dyeing plate (18) are arranged on the inner wall of the dyeing box (13), a plurality of lower blowing pipes (14) penetrate through the bottom of the dyeing box (13), and a plurality of upper blowing pipes (20) penetrate through the dyeing plate (18); sliding plates (22) are arranged at two ends of the conveying rod (24), a sliding groove (21) is formed in the inner wall of the dyeing box (13) along the horizontal direction, the sliding plates (22) are located in the sliding groove (21), and a compression spring (23) connected to the sliding plates (22) is arranged on the inner wall of the sliding groove (21);
the upper air blowing pipes (20) and the lower air blowing pipes (14) are arranged in a staggered mode.
2. The water-deficient dyeing and finishing equipment according to claim 1, wherein: be equipped with feed tank (2) on frame (1), be equipped with on frame (1) and communicate in water tank (3) of feed tank (2), still be equipped with on frame (1) and communicate in dye box (5) of feed tank (2), it has conveying pipeline (10) still to communicate on feed tank (2), be equipped with on frame (1) and communicate in pump machine (11) of conveying pipeline (10), mounting hole (19) have been seted up on dyeing plate (18), the one end that feed tank (2) were kept away from in conveying pipeline (10) is inserted and is established in mounting hole (19).
3. The water-deficient dyeing and finishing apparatus according to claim 2, wherein: the dyeing box is characterized in that a recovery pipe (15) penetrates through the box bottom of the dyeing box (13), a recovery valve (16) is arranged on the recovery pipe (15), the feed box (2) is arranged below the dyeing box (13), and one end, far away from the dyeing box (13), of the recovery pipe (15) is communicated with the feed box (2).
4. The water-deficient dyeing and finishing apparatus according to claim 2, wherein: feed tank (2) is gone up to wear to be equipped with (mixing) shaft (7), be equipped with stirring leaf (9) that are located feed tank (2) on (mixing) shaft (7), be equipped with on the outer wall of feed tank (2) and be used for driving (mixing) shaft (7) pivoted motor (8).
5. The water-deficient dyeing and finishing apparatus according to claim 2, wherein: one side of frame (1) is equipped with drying rack (25), be equipped with two fixed plates (26) on drying rack (25), two be equipped with a deflector roll (27) that is used for carrying the fabric between fixed plate (26), still be equipped with between two fixed plates (26) and be located deflector roll (27) and transfer roller (17) board (28) of blowing, it blows the wind chamber to have seted up in board (28) to blow, it is equipped with on board (28) to blow and communicates in hair-dryer (30) of blowing the wind chamber to blow, set up on the diapire of board (28) a plurality of blowpipes (29) that communicate in the chamber of blowing.
6. The water-deficient dyeing and finishing equipment according to claim 5, wherein: be equipped with water-collecting plate (32) that are located blowing plate (28) below on fixed plate (26), still be equipped with condenser box (34) on drying rack (25), be equipped with connecting pipe (33) that communicate in condenser box (34) on water-collecting plate (32), crisscross a plurality of condenser plates (35) that are equipped with on the lateral wall of condenser box (34), be equipped with outlet duct (36) on condenser box (34), still be equipped with wet return (37) of connecting in water tank (3) on condenser box (34).
7. The process of any one of claims 1-6 for producing a low water dyeing and finishing apparatus, wherein: the method comprises the following steps:
pretreatment: singeing the fabric, removing fluff on the surface of the fabric, desizing the fabric by using an alkali solution, scouring and bleaching the fabric after desizing, and carrying out mercerizing and setting on the fabric after bleaching;
dyeing: the fabric passes through the dyeing box through the conveying roller, the sizing water dyes the fabric when passing through the dyeing box, and the air blowing plate blows and dries the fabric when the fabric passes through the drying rack;
and (3) post-treatment: and (3) calendering the fabric to improve the flatness of the fabric.
CN202111589733.XA 2021-12-23 2021-12-23 Water-less dyeing and finishing equipment and production process thereof Active CN114263004B (en)

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CN114263004B true CN114263004B (en) 2022-09-30

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CN115110229B (en) * 2022-07-21 2023-08-29 绍兴金祥惠纺织印染有限公司 Environment-friendly printing and dyeing pond for reinforcing continuous printing and dyeing

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Denomination of invention: A Low Water Dyeing and Finishing Equipment and Its Production Process

Effective date of registration: 20230625

Granted publication date: 20220930

Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. Yang Miao sub branch

Pledgor: JIAXING YONGQUAN TEXTILE DYEING Co.,Ltd.

Registration number: Y2023110000252