Summary of the invention
Main purpose of the present invention is the shortcoming overcoming prior art, a kind of reduction cleaning saved in traditional dyeing process is provided, soaps and wash aftertreatment technology, and still can reach the dyeability indexs such as good dyefastness, level-dyeing property and coloured light, water saving, energy-conservation, can reduce dyeing waste-water discharge, shortened process, enhances productivity, thus can production cost be reduced, the anhydrous colouring method of the polyster fibre artificial leather base fabric increased economic efficiency and production line thereof.
The present invention adopts following technical scheme:
The anhydrous colouring method of a kind of polyster fibre artificial leather base fabric, comprises the following steps successively:
1. liquid dispersion dyestuff is prepared: the deionized water of the dispersant special of the filter cake of 20 weight portions, 3 ~ 7 weight portions, the composite dispersing agent of 18 weight portions and 55 ~ 59 weight portions is dropped into homogenizer successively, mix homogeneous 4 ~ 6 hours, detect adjustment coloured light, power part, obtained liquid dispersion dyestuff is stand-by;
2. preparation dyeing working solution: the softener adding the liquid dispersion dyestuff of 4 ~ 12 grams per liters, the migration inhibitor of 5 ~ 10 grams per liters, the swelling of fiber agent of 4 ~ 6 grams per liters, the wetting and penetrating agent of 2 ~ 5 grams per liters and 10 ~ 30 grams per liters in a certain amount of deionized water in proportion, stirs stand-by;
3. pad: fabric is carried out two leachings two and rolls in dyeing working solution, and to control to roll rear fabric liquid carrying rate be 40 ~ 70%;
4. infrared preliminary drying: the fabric through padding is carried out prebake by infrared preliminary drying device, after control preliminary drying, fabric liquid carrying rate is 1 ~ 3%;
5. bake: by setting machine, the fabric through infrared preliminary drying is baked;
6. cropping: after fabric completes and bakes, through folder cropping.
Further, in described preparation liquid dispersion dye technology, obtained liquid dispersion dye particle controls at below 0.1um.
Further, in described preparation dyeing working solution technique, first, a certain amount of deionized water is added in dye liquor pill tank, start to stir, then, add the softener of the liquid dispersion dyestuff of 4 ~ 12 grams per liters, the migration inhibitor of 5 ~ 10 grams per liters, the swelling of fiber agent of 4 ~ 6 grams per liters, the wetting and penetrating agent of 2 ~ 5 grams per liters and 10 ~ 30 grams per liters in proportion, Keep agitation 30 minutes, stirs stand-by; Described wetting and penetrating agent adopts anionic; Described softener adopts hydrophilic anions type, nonionic or the moon/nonionic.
Further, in described padding process, evenness calender is adopted to pad fabric, first the dyeing working solution in dye liquor pill tank is put into pad dyeing work nest, then adjust the nip pressure of evenness calender, control to roll rear fabric liquid carrying rate and reach 40 ~ 70%, until infrared preliminary drying and to bake etc. after appointed condition reaches technological requirement, enter cloth by entering cloth rack, fabric is carried out two leachings two in dyeing working solution and rolls.
Further, in described infrared preliminary drying technique, vertical infrared predrying device is adopted to carry out prebake to fabric, fabric non-contact uniform is heated, even oven dry, infrared preliminary drying intensity adjusts according to fabric variety, the speed of a motor vehicle, liquid carrying rate etc., and after controlling preliminary drying, fabric liquid carrying rate is 1 ~ 3%.
Further, in described baking, the baking oven of setting machine at least comprises eight joints, each joint oven temperature is from front to back in ladder distribution from low to high, first and second joint oven temperature is 180 DEG C, third and fourth saves oven temperature 210 DEG C, rear four joint oven temperatures be 230 DEG C, and in baking oven each spot temperature difference be no more than ± 1 DEG C; Bake 90 ~ 120 seconds time, the speed of a motor vehicle 40 ~ 80 ms/min.
Further, in described cropping technique, cropping blows cloth apparatus cool cropping by being installed in cold water roller on folder and cold wind simultaneously, controls to drop down onto the body temperature of Bu Cheli lower than 50 DEG C.
The anhydrous dyeing assembly line of a kind of polyster fibre artificial leather base fabric, include for the preparation of liquid dispersion dyestuff homogenizer, for prepare dyeing working solution dye liquor pill tank, for the pad dyeing work nest of textile pad and evenness calender, for enter the entering cloth rack of cloth, the infrared preliminary drying device of fooling in advance for infrared ray, for the setting machine that bakes and the folder for cropping, described dye liquor pill tank and dye liquor are padded between groove and are connected by dye liquor conveyance conduit, and dye liquor conveyance conduit are provided with dye liquor conveying valve.
Further, described evenness calender and infrared preliminary drying device are installed on setting machine head, described folder add cold water roller and cooling air unit.
Further, described infrared preliminary drying device adopts vertical infrared predrying device; Described evenness calender adopts two leachings two to roll evenness calender.
From the above-mentioned description of this invention, compared with prior art, the present invention has following beneficial effect:
Corresponding dye process is coordinated by self-control liquid dispersion dyestuff, the transformation of dyeing installation and preferred process conditions, DISPERSE DYES fully above can be contaminated and be bonded to polyster fibre artificial leather base fabric, eliminate the reduction cleaning in traditional dyeing process, soap and wash aftertreatment technology, there is not the discharge of dyeing residual liquid, and good dyefastness can be reached, the dyeability such as level-dyeing property and coloured light index, be not worse than traditional dyeing, significantly can reduce water simultaneously, electricity, vapour equal energy source consumes, water saving, energy-conservation, and shorten technological process, improve production efficiency, production cost is reduced to enterprise, increase economic efficiency, reduce dyeing waste-water discharge etc. to be significant.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Embodiment one
The anhydrous dyeing assembly line of a kind of polyster fibre artificial leather base fabric of the present invention, include for the preparation of liquid dispersion dyestuff homogenizer, for prepare dyeing working solution dye liquor pill tank, to roll for the pad dyeing work nest of textile pad and two leachings two evenness calender, for enter the entering cloth rack of cloth, the vertical infrared predrying device of fooling in advance for infrared ray, for the setting machine that bakes and the folder for cropping.Described dye liquor pill tank and dye liquor are padded between groove and are connected by dye liquor conveyance conduit, and dye liquor conveyance conduit are provided with dye liquor conveying valve.Described evenness calender and infrared preliminary drying device are installed on setting machine head, described folder add cold water roller and cooling air unit.
The anhydrous colouring method of a kind of polyster fibre artificial leather base fabric of the present invention, comprises the following steps successively:
1. the black dyestuff of liquid dispersion is prepared: 4 kilograms of C.I. disperse violet 93 filter cakes, 16 kilograms of C.I. disperse orange 44 filter cakes, 20 kilograms of C.I. Disperse Blue-79 filter cakes, 10 kilograms of dispersant specials, 36 kilograms of composite dispersing agents and 114 kilograms of deionized waters are dropped into homogenizer successively, mix homogeneous 6 hours, detect adjustment coloured light, power part, size controlling is at below 0.1um, and obtained liquid dispersion dyestuff is stand-by;
2. preparation dyeing working solution: at ambient temperature, 289.2 kilograms of deionized waters are added in 400 kilograms of dye liquor pill tanks, start to stir, then 1.2 kg liquid dispersed black dyes, 2.4 kilograms of migration inhibitors, 1.8 kilograms of swelling of fiber agent, 2.4 kilograms of wetting and penetrating agents and 3 kilograms of softeners are added, Keep agitation 30 minutes, stirs stand-by;
3. pad: adopt evenness calender to pad fabric, first open dye liquor conveying valve, dyeing working solution in dye liquor pill tank is put into pad dyeing work nest, then the nip pressure of evenness calender is adjusted, it is 60% that rear fabric liquid carrying rate is rolled in control, until infrared preliminary drying and to bake etc. after appointed condition reaches technological requirement, enter cloth by entering cloth rack, fabric is carried out two leachings two in dyeing working solution and rolls;
4. infrared preliminary drying: adopt vertical infrared predrying device to carry out prebake to the fabric through padding, fabric non-contact uniform is heated, even oven dry, infrared preliminary drying intensity adjusts according to fabric variety, the speed of a motor vehicle, liquid carrying rate etc., and after controlling preliminary drying, fabric liquid carrying rate is 1 ~ 3%;
5. bake: by setting machine, the fabric through infrared preliminary drying is baked, the baking oven of setting machine at least comprises eight joints, each joint oven temperature is from front to back in ladder distribution from low to high, first and second joint oven temperature is 180 DEG C, third and fourth saves oven temperature 210 DEG C, rear four joint oven temperatures be 230 DEG C, and in baking oven each spot temperature difference be no more than ± 1 DEG C; Bake 90 seconds time, the speed of a motor vehicle 50 ms/min;
6. cropping: after fabric completes and bakes, through folder cropping, cropping blows cloth apparatus cool cropping by being installed in cold water roller on folder and cold wind simultaneously, reduces cropping temperature, controls to drop down onto the body temperature of Bu Cheli lower than 50 DEG C.
In preparation dyeing working solution technique, described wetting and penetrating agent adopts anionic; Described softener adopts hydrophilic anions type, nonionic or the moon/nonionic.
Embodiment two
The difference of the present embodiment and embodiment one is: the anhydrous colouring method of polyster fibre artificial leather base fabric in this embodiment, comprises the following steps successively:
1. liquid dispersion red is prepared: 40 kilograms of C.I. dispersed ruby R167 filter cakes, 10 kilograms of dispersant specials, 36 kilograms of composite dispersing agents and 114 kilograms of deionized waters are dropped into homogenizer successively, mix homogeneous 6 hours, detect adjustment coloured light, power part, size controlling is at below 0.1um, and obtained liquid dispersion dyestuff is stand-by;
2. preparation dyeing working solution: at ambient temperature, 289.8 kilograms of deionized waters are added in 400 kilograms of dye liquor pill tanks, start to stir, then 2.4 kg liquid dispersive red dyes, 1.8 kilograms of migration inhibitors, 1.8 kilograms of swelling of fiber agent, 2.4 kilograms of wetting and penetrating agents and 3 kilograms of softeners are added, Keep agitation 30 minutes, stirs stand-by;
3. pad: adopt evenness calender to pad fabric, first open dye liquor conveying valve, dyeing working solution in dye liquor pill tank is put into pad dyeing work nest, then the nip pressure of evenness calender is adjusted, it is 60% that rear fabric liquid carrying rate is rolled in control, until infrared preliminary drying and to bake etc. after appointed condition reaches technological requirement, enter cloth by entering cloth rack, fabric is carried out two leachings two in dyeing working solution and rolls;
4. infrared preliminary drying: adopt vertical infrared predrying device to carry out prebake to the fabric through padding, fabric non-contact uniform is heated, even oven dry, infrared preliminary drying intensity adjusts according to fabric variety, the speed of a motor vehicle, liquid carrying rate etc., and after controlling preliminary drying, fabric liquid carrying rate is 1 ~ 3%;
5. bake: by setting machine, the fabric through infrared preliminary drying is baked, the baking oven of setting machine at least comprises eight joints, each joint oven temperature is from front to back in ladder distribution from low to high, first and second joint oven temperature is 180 DEG C, third and fourth saves oven temperature 210 DEG C, rear four joint oven temperatures be 230 DEG C, and in baking oven each spot temperature difference be no more than ± 1 DEG C; Bake 90 seconds time, the speed of a motor vehicle 50 ms/min;
6. cropping: after fabric completes and bakes, through folder cropping, cropping blows cloth apparatus cool cropping by being installed in cold water roller on folder and cold wind simultaneously, reduces cropping temperature, controls to drop down onto the body temperature of Bu Cheli lower than 50 DEG C.
Embodiment three
The difference of the present embodiment and embodiment one is: the anhydrous colouring method of polyster fibre artificial leather base fabric in this embodiment, comprises the following steps successively:
1. the blue dyestuff of liquid dispersion is prepared: 40 kilograms of C.I. disperse dark blue B79 filter cakes, 10 kilograms of dispersant specials, 36 kilograms of composite dispersing agents and 114 kilograms of deionized waters are dropped into homogenizer successively, mix homogeneous 6 hours, detect adjustment coloured light, power part, size controlling is at below 0.1um, and obtained liquid dispersion dyestuff is stand-by;
2. preparation dyeing working solution: at ambient temperature, 287.6 kilograms of deionized waters are added in 400 kilograms of dye liquor pill tanks, start to stir, then 3 kg liquid dispersed blue dyes, 1.8 kilograms of migration inhibitors, 1.8 kilograms of swelling of fiber agent, 2.4 kilograms of wetting and penetrating agents and 3 kilograms of softeners are added, Keep agitation 30 minutes, stirs stand-by;
3. pad: adopt evenness calender to pad fabric, first open dye liquor conveying valve, dyeing working solution in dye liquor pill tank is put into pad dyeing work nest, then the nip pressure of evenness calender is adjusted, it is 60% that rear fabric liquid carrying rate is rolled in control, until infrared preliminary drying and to bake etc. after appointed condition reaches technological requirement, enter cloth by entering cloth rack, fabric is carried out two leachings two in dyeing working solution and rolls;
4. infrared preliminary drying: adopt vertical infrared predrying device to carry out prebake to the fabric through padding, fabric non-contact uniform is heated, even oven dry, infrared preliminary drying intensity adjusts according to fabric variety, the speed of a motor vehicle, liquid carrying rate etc., and after controlling preliminary drying, fabric liquid carrying rate is 1 ~ 3%;
5. bake: by setting machine, the fabric through infrared preliminary drying is baked, the baking oven of setting machine at least comprises eight joints, each joint oven temperature is from front to back in ladder distribution from low to high, first and second joint oven temperature is 180 DEG C, third and fourth saves oven temperature 210 DEG C, rear four joint oven temperatures be 230 DEG C, and in baking oven each spot temperature difference be no more than ± 1 DEG C; Bake 90 seconds time, the speed of a motor vehicle 50 ms/min;
6. cropping: after fabric completes and bakes, through folder cropping, cropping blows cloth apparatus cool cropping by being installed in cold water roller on folder and cold wind simultaneously, reduces cropping temperature, controls to drop down onto the body temperature of Bu Cheli lower than 50 DEG C.
Embodiment four
The difference of the present embodiment and embodiment one is: the anhydrous colouring method of polyster fibre artificial leather base fabric in this embodiment, comprises the following steps successively:
1. liquid dispersion orange dyestuff is prepared: 40 kilograms of C.I. disperse orange O30 filter cakes, 10 kilograms of dispersant specials, 36 kilograms of composite dispersing agents and 114 kilograms of deionized waters are dropped into homogenizer successively, mix homogeneous 6 hours, detect adjustment coloured light, power part, size controlling is at below 0.1um, and obtained liquid dispersion dyestuff is stand-by;
2. preparation dyeing working solution: at ambient temperature, 288.0 kilograms of deionized waters are added in 400 kilograms of dye liquor pill tanks, start to stir, then 2.4 kg liquid dispersed blue dyes, 2.4 kilograms of migration inhibitors, 1.8 kilograms of swelling of fiber agent, 2.4 kilograms of wetting and penetrating agents and 3 kilograms of softeners are added, Keep agitation 30 minutes, stirs stand-by;
3. pad: adopt evenness calender to pad fabric, first open dye liquor conveying valve, dyeing working solution in dye liquor pill tank is put into pad dyeing work nest, then the nip pressure of evenness calender is adjusted, it is 60% that rear fabric liquid carrying rate is rolled in control, until infrared preliminary drying and to bake etc. after appointed condition reaches technological requirement, enter cloth by entering cloth rack, fabric is carried out two leachings two in dyeing working solution and rolls;
4. infrared preliminary drying: adopt vertical infrared predrying device to carry out prebake to the fabric through padding, fabric non-contact uniform is heated, even oven dry, infrared preliminary drying intensity adjusts according to fabric variety, the speed of a motor vehicle, liquid carrying rate etc., and after controlling preliminary drying, fabric liquid carrying rate is 1 ~ 3%;
5. bake: by setting machine, the fabric through infrared preliminary drying is baked, the baking oven of setting machine at least comprises eight joints, each joint oven temperature is from front to back in ladder distribution from low to high, first and second joint oven temperature is 180 DEG C, third and fourth saves oven temperature 210 DEG C, rear four joint oven temperatures be 230 DEG C, and in baking oven each spot temperature difference be no more than ± 1 DEG C; Bake 90 seconds time, the speed of a motor vehicle 50 ms/min;
6. cropping: after fabric completes and bakes, through folder cropping, cropping blows cloth apparatus cool cropping by being installed in cold water roller on folder and cold wind simultaneously, reduces cropping temperature, controls to drop down onto the body temperature of Bu Cheli lower than 50 DEG C.
Above are only four detailed description of the invention of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.