CN103462263B - A kind of production technology of slim nylon elastic adhesive lining - Google Patents
A kind of production technology of slim nylon elastic adhesive lining Download PDFInfo
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- CN103462263B CN103462263B CN201310396764.2A CN201310396764A CN103462263B CN 103462263 B CN103462263 B CN 103462263B CN 201310396764 A CN201310396764 A CN 201310396764A CN 103462263 B CN103462263 B CN 103462263B
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Abstract
The present invention relates to a kind of production technology of slim nylon elastic adhesive lining, adopt following production stage: 1 grey cloth inspection, 2 turn over cloth, printing, margin to seam, and 3 relax, dyeing, and 4 sizings arrange, 5 coatings, 6 inspections.Wherein coating step adopts following flow process: cloth case-LG Deviation rectifier-scraper pasting-spread hot-melt adhesive powder-pressure-vaccum powder-spy limit-bake-cool-form coating-rolling is held in debatching-J type.Adopt the present invention effectively can improve the class of product, significantly improve the performance of lining cloth, coating process is more accurate, wash, dry-clean effective, content of formaldehyde is low, dress is more comfortable, has more wide market prospects and market value.
Description
Technical field
The present invention relates to a kind of production technology of adhesive lining, particularly relate to a kind of production technology of slim nylon elastic adhesive lining.
Background technology
The conventional terylene jointing material of western-style clothes lining, pressing temperature is high, harden containing predecessor after formaldehyde, compound, resilience is undesirable, it is uncomfortable to wear.People wish that clothes are more and more comfortable, fit, conformal, environmental protection, this just has higher requirement to adhesion lining cloth.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of material more meets dress designing requirement, coating process is more accurate, content of formaldehyde is low, washing dry-cleaning is effective and more environmental protection, comfortable slim nylon elastic adhesive lining production technology.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows: the present invention adopts following steps:
1 grey cloth inspection; 2 turn over cloth, printing, margin to seam; 3 lax, dyeing; 4 sizings arrange; 5 coatings; 6 inspections;
Described 3rd step is specifically adopted with the following method: grey cloth importing cloth guide tube-be warming up to 30 ~ 40 DEG C-standing-dyeing in the dyeing liquor--drying of lowering the temperature-clean that relaxes; Be specially and the grey cloth being retracted into cloth car is imported overflow cloth guide tube, after importing aequum, head and the tail head connects, fabric liquid stream drive under in cloth guide tube working solution circular treatment, after starting to be warming up to 30-40 DEG C, placing more than 6 hours under relaxed state, to recover the crimpness of fiber, avoiding producing uneven dyeing when dyeing because tension force is irregular.Should operate in cylinder 10 minutes before adding assistant, more slowly add auxiliary agent, dye material by technique.If when foam is too much in discovery machine in reinforced process, defoamer should be added in time.The reinforced complete fabric that allows continues to operate in machine to dye by regulation heating curve in a moment.Dyeing midway can add appropriate glacial acetic acid, makes dye liquor pH value control between 6-7, is so both conducive to level dyeing and improves dye uptake, can reduce again through the dye such as willow, crosspiece defect.During cooling, speed should not be too fast in order to avoid form wrinkle print and shank print.Therefore strictly should control rate of temperature fall, be generally no more than 1-1.5 DEG C for principle with the fabric variations in temperature that often turns around, dye bath controls at 1:8-12.Machine speed size grasp principle: on fabric, during machine, machine speed can be larger, and when normal operation time machine speed adjustable less (being normally 180-190r/min).On fabric, machine capacity is the 50-75% of overflow dyeing machine normal dyeing capacity, and forbid high temperature blowdown during cooling, high temperature steam discharge, forbids in machine, to inject cold water under the high temperature conditions and directly lower the temperature by force simultaneously.The cleaning of cooling use water, change goes out pipe, dries stand-by; Lax, dyeing course as shown in Figure 1.Described 3rd step adopts following process conditions: weight bath raio: 1:8-12; Dyeing working solution adopt following composition: moisten native blue 2BLN0.09g/L, yellow SE-3R0.12g/L, Ji Hua red FB0.053g/L, HAc (acetic acid) 0.9ml/L that increases income, bath in precious 2-4g/L, leveling agent o 1-2g/L.
Described 4th step adopts following production technology: correction entering cloth rack-pad working solution (rolling rear cloth cover liquid carrying rate 70 ~ 80%)-weft straightener-overfeeding-spy limit-bake-cooling cylinder-cropping.Detailed process uses correction unit to enter cloth, and after horizontal two rolling cars pad 70-80% working solution, adjust skew of weft by weft straightener, overfeeding enters baking oven shaping by stretching, and chill roll cools, and folder falls into cloth car.Described 4th adopts following process conditions: working solution adopts following composition: Dow corning ultra micro breast softening agent 20g/L, JRH-ZT56 elasticator 3g/L, baking temperature: 175-180 DEG C fabric width: 126-127cm, the speed of a motor vehicle: 39-43m/min.
Following production technology is adopted: debatching-J type appearance cloth case-LG Deviation rectifier-coating head-Sa hot-melt adhesive powder-pressure-vaccum powder-spy limit-bake-cooling-rolling in described 5th step.Specifically cloth is imported J type appearance cloth case by first loose formula, enter stamp by LG deviation correcting device again and be coated with some machine, by stamp mode by advanced open scraper, cylinder coats prime cement point equably on cloth cover, on cloth cover, required hot-melt adhesive powder is evenly sprinkled by dusting unit, again by two corner fabric guide roll vibration cloth covers under cloth cover, rubber powder and prime cement are fully bonded, again by pressure-vaccum powder unit by do not have and prime cement bonding point and point between unnecessary rubber powder siphon away, enter baking oven and dry abundant melt polymerization by long for the PUR low temperature on slurry point, go out cloth with clear evenly full painting point supercooling roller rolling, adopt following process conditions in described 5th step: scraper adopts 28-45 order cylinder open scraper, hot-melt adhesive powder to adopt PA powder-polyamide hot 100%(PLATAMIDH730PA powder), baking temperature: electrical heating 150 DEG C, oil heating 155 DEG C, pressure: 2-2.5bar, fabric width: 122--125cm, pasting amount: 10--15g/ ㎡, coating amount: 8--10g/ ㎡, the speed of a motor vehicle: 45 ~ 50m/min.
The beneficial effect adopting technique scheme to produce is: the present invention improves the class of product effectively, significantly improve the performance of lining cloth, coating process is more accurate, wash, dry-clean effective, to arrange without aldehyde that content of formaldehyde is low, dress is more comfortable, there is more wide market prospects and market value.Below contrast can illustrate:
Elastic force adhesive lining Contrast on effect is made with traditional handicraft:
Accompanying drawing explanation
Fig. 1 is that the present invention is lax, dyeing course schematic diagram;
Wherein, during normal temperature adding assistant, add 1/2HAc, add another 1/2HAc when 60 ~ 70 DEG C and regulate the abundant pH value 5-6 of dye.
Detailed description of the invention
Embodiment 1:
The present embodiment, for PA30DX40D product, describes production technology of the present invention in detail.
(1) grey cloth inspection
Interventions Requested: cracked ends, staplings, black thread, broken hole ring, the throwing of weft, temple mark, foreign material, fabric tissue, density, brute force, fabric width.
(2) cloth, printing, margin to seam is turned over
Turn over cloth neatly, in batches branch mailbox accurately, print clear, seal apart from 10-15 centimetres, the leftover of bolt of cloth, conscientiously fill in card, margin to seam wants straight neat jail, not crack, encryption pin 6-7 pins/cm in pin close 3.5-4 pins/cm, both sides 2cm, both sides margin to seam plait is no more than 3cm, on margin to seam both sides with cloth bag " △ ", prevent head from rolling over.
(3) lax, dyeing
See accompanying drawing 1, the grey cloth being retracted into cloth car is imported overflow cloth guide tube by bath raio rope form, after importing aequum, head and the tail head connects, fabric liquid stream drive under in cloth guide tube working solution circular treatment, after starting to be warming up to 30-40 DEG C, under relaxed state place more than 6 hours, to recover the crimpness of fiber, avoid producing uneven dyeing when dyeing because tension force is irregular.Should operate in cylinder 10 minutes before adding assistant, more slowly add auxiliary agent, dye material by technique.If when in reinforced process, in discovery machine, foam is too much, for avoiding impaired circulation pump, the floating and stifled cloth of fabric, should add defoamer in time.The reinforced complete fabric that allows continues to operate in machine to dye by regulation heating curve in a moment.Dyeing midway can add appropriate glacial acetic acid, makes dye liquor pH value control within processing range, is so both conducive to level dyeing and improves dye uptake, can reduce again through the dye such as willow, crosspiece defect.During cooling, speed should not be too fast in order to avoid form wrinkle print and shank print.Therefore strictly should control rate of temperature fall, be generally no more than 1-1.5 DEG C for principle with the fabric variations in temperature that often turns around, dye bath controls in 1:8-12.Machine speed size grasp principle: on fabric, during machine, machine speed can be larger, and when normal operation time machine speed adjustable less (being normally 180-190r/min).On fabric, machine capacity is 50-75% of overflow dyeing machine normal dyeing capacity, and forbid high temperature blowdown during cooling, high temperature steam discharge, forbids in machine, to inject cold water under the high temperature conditions and directly lower the temperature by force simultaneously.The cleaning of cooling use water, change goes out pipe, dries stand-by; Lax, dyeing course diagram as shown in Figure 1.Adopt following process conditions: weight bath raio: 1:8-12; Dyeing working solution adopts following composition: moisten native blue 2BLN0.09g/L, precious 2-4g/L, leveling agent o 1-2g/L in the increase income red FB0.053g/L of yellow SE-3R0.12g/L, Ji Hua, HAc0.9ml/L, bath.
(4) arrange
Use correction unit to enter cloth, horizontal two rolling cars pad working solution (rolling rear cloth cover liquid carrying rate is 70-80%), adjust skew of weft, enter baking oven shaping by stretching by weft straightener, and chill roll cools, and folder falls into cloth car.Adopt following process conditions: working solution adopts following composition: ultra micro breast softening agent: 20g/L, elasticator: 3g/L; Baking temperature: 175-180 DEG C, fabric width: 126-127cm, the speed of a motor vehicle: 40-45m/min.Ultra micro breast softening agent employing Dow corning ultra micro breast softening agent, ultra micro breast softening agent is also convenient to hot-melt adhesive powder is shifted on fabric, and elasticator adopts JRH-ZT56, utilizes ultra micro breast softening agent and elasticator to endure and the good style of conformality to improve lining cloth soft.
(5) coating
Enter cloth, by stamp mode by open scraper, cylinder coats prime cement point equably on cloth cover, on cloth cover, required hot-melt adhesive powder is evenly sprinkled by dusting unit, again by two corner fabric guide roll vibration cloth covers under cloth cover, rubber powder and prime cement are fully bonded, by pressure-vaccum powder unit, the unnecessary rubber powder do not had and prime cement bonds is siphoned away again, enter baking oven and dry abundant melt polymerization by long for the PUR low temperature on slurry point, go out cloth with clear evenly full painting point supercooling roller rolling, this step uses advanced open scraper and high order number micro-some cylinder can obtain full, clear, uniform painting point, large with separation strength after fabric compound, not seep through, process conditions are as follows: scraper adopts the open scraper of 28-45 order cylinder, hot-melt adhesive powder adopts PA powder-polyamide hot 100%, baking temperature: electrical heating 145 DEG C, oil heating 150 DEG C, pressure: 2-2.5bar, fabric width: 122-125cm, pasting amount: 10-15g/ ㎡, coating amount: 8-10g/ ㎡, the speed of a motor vehicle: 45-50m/min.This step use advanced open scraper and high order number micro-some cylinder can obtain full, clear, be coated with a little uniformly, and after fabric compound, separation strength is large, not seep through; PA powder employing PLATAMIDH730PA powder-polyamide hot 100%, H730 PUR is both water-fastness has resistance to dry-cleaning and good hand touch, and pressing temperature is low.
(6) check
Strictly carry out Check and Inspection by TC2237-065G and JSB8.1 standard, can not the omission of examination.Clot wants neat, degree of tightness is appropriate, and without folding without wrinkle, whiteness feel meets standard specimen.Following table is the examining report of the product adopting present invention process to produce, and as can be seen from the table, it meets instructions for use completely, can reach the technique effect of expection.
Adhesion lining cloth laboratory report
The slim nylon elastic adhesive lining of name of product: PA30DX40D detects the date: on June 1st, 2013
Claims (5)
1. a production technology for slim nylon elastic adhesive lining, is characterized in that: it adopts following steps:
1) grey cloth inspection;
2) cloth, printing, margin to seam is turned over;
3) lax, dyeing;
4) sizing arranges;
5) coating;
6) check;
Specifically adopt with the following method in described step 3): grey cloth importing cloth guide tube-be warming up to 30 ~ 40 DEG C-standing-dyeing in the dyeing liquor--drying of lowering the temperature-clean that relaxes;
Described step 4) sizing arrangement process is specially: correction entering cloth rack-pad working solution-weft straightener-overfeeding-spy limit-bake-cooling cylinder-cropping;
Described step 5) coating step adopts following flow process: cloth case-LG Deviation rectifier-scraper pasting-spread hot-melt adhesive powder-pressure-vaccum powder-spy limit-bake-cool-form coating-rolling is held in debatching-J type;
The specific embodiment of described step 3) is: the grey cloth being retracted into cloth car is imported overflow cloth guide tube, after importing aequum, head and the tail head connects, fabric liquid stream drive under in cloth guide tube working solution circular treatment, after starting to be warming up to 30 ~ 40 DEG C, place more than 6 hours under relaxed state, recover the crimpness of fiber; Should operate in cylinder 10 minutes before adding assistant, more slowly add auxiliary agent, dye material by technique; The reinforced complete fabric that allows continues to operate in machine to dye by regulation heating curve in a moment; Dyeing midway can add glacial acetic acid, makes dye liquor pH value control between 6-7; During cooling, speed is no more than 1-1.5 DEG C with the fabric variations in temperature that often turns around, and dye bath controls in 1:8-12;
In described step 3), dyeing carries out in dye vat, fabric often turns around variations in temperature between 1-1.5 DEG C in dye vat, weight bath raio is between 1:8-12, dye vat conveyer speed control is between 180-190r/min, on fabric, machine capacity is 50-75% of overflow dyeing machine normal dyeing capacity, dye liquor pH value 6-7;
Described dyeing liquor constituent: moisten native blue 2BLN0.09g/L; Increase income yellow SE-3R0.12g/L; The red FB0.053g/L of Ji Hua; HAc0.9ml/L; Precious 2-4g/L in bath; Leveling agent o 1-2g/L.
2. the production technology of slim nylon elastic adhesive lining according to claim 1, it is characterized in that: described step 4) detailed process be: use correction entering cloth rack enter cloth, after horizontal two rolling cars pad 70-80% working solution, skew of weft is adjusted by weft straightener, overfeeding enters baking oven shaping by stretching, chill roll cools, and folder falls into cloth car.
3. the production technology of slim nylon elastic adhesive lining according to claim 1 or 2, is characterized in that: the process conditions of described step 4) are as follows: working solution adopts following composition: soft 20g/L, the JRH-ZT56 elasticator 3g/L of Dow corning ultra micro breast; Baking temperature: 175-180 DEG C, cropping fabric width: 126-127cm, the sizing speed of a motor vehicle: 39-43m/min.
4. the production technology of slim nylon elastic adhesive lining according to claim 1, it is characterized in that: the detailed process of described step 5) is: cloth is imported J type and holds cloth case by first loose formula, enter stamp by LG deviation correcting device again and be coated with some machine, by stamp mode by advanced open scraper, cylinder coats prime cement point equably on cloth cover, on cloth cover, required hot-melt adhesive powder is evenly sprinkled by dusting unit, again by two corner fabric guide roll vibration cloth covers under cloth cover, rubber powder and prime cement are fully bonded, again by pressure-vaccum powder unit by do not have and prime cement bonding point and point between unnecessary rubber powder siphon away, enter baking oven and dry abundant melt polymerization by long for the PUR low temperature on slurry point, go out cloth with clear evenly full painting point supercooling roller rolling.
5. the production technology of the slim nylon elastic adhesive lining according to claim 1 or 4, it is characterized in that: described step 5) adopts following process conditions: scraper adopts the open scraper of 28-45 order cylinder, hot-melt adhesive powder adopts PA powder-polyamide hot 100%; Baking temperature: electrical heating 150 DEG C, oil heating 155 DEG C; Pressure: 1.5-2.0bar; Fabric width: 122-125cm; Pasting amount: 10-15g/ ㎡; Coating amount: 8-10g/ ㎡; The speed of a motor vehicle: 45 ~ 50m/min.
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