CN105401358A - Preparation technology of flame-retardant tufted printing engineering carpet - Google Patents
Preparation technology of flame-retardant tufted printing engineering carpet Download PDFInfo
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- CN105401358A CN105401358A CN201510660310.0A CN201510660310A CN105401358A CN 105401358 A CN105401358 A CN 105401358A CN 201510660310 A CN201510660310 A CN 201510660310A CN 105401358 A CN105401358 A CN 105401358A
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Abstract
The invention provides preparation technology of a flame-retardant tufted printing engineering carpet. The preparation technology comprises the following steps: protofilament is prepared from a flame-retardant sliced material by a melt spinning process; bulked filaments whose sub-thread standard is 1400tex/96F are twisted for forming direct twist yarn whose standard is 2800dtx/192F by a twisting machine; or bulked filaments whose sub-thread standard is 2800dtx/192F are twisted for forming direct double-twist yarn whose standard is 2800dtx/192F by a twisting machine, and double-twist yarn is fixed by a tunnel setter. Tufting technology is carried out for the obtained yarn by a tufting device to obtain the tufted carpet; printing and carpet surface composing processes are carried out for the obtained tufted carpet, the obtained finished product flame-retardant tufted printing engineering carpet has a permanent flame retardation effect, and the flame resistance meets the flame retardation requirement B1 grade of a national floor paving material; the tufted printing engineering carpet has the advantages of good modern sense of pattern, elegant color, abundant kind, and abundant tufted heads; the carpet is suitable conference room, apartment, hotel guest room and other places.
Description
Technical field
The present invention relates to a kind of carpet, particularly relate to a kind of preparation technology of fire-retardant tufting stamp engineering blanket.
Background technology
Exhibition carpet is also known as acupuncture nonwoven carpet.It is formed by acupuncture or braiding by synthetic fiber.Finished product is cloth-like, and general width is 1-3 rice, and length is 30-70 rice.Exhibition carpet is that staple fibre is arranged through different equipment and process and reticulated, different fibers is being allowed to be interweaved together through techniques such as acupunctures, mutual entanglement set makes fabric specification, allows fabric sofetening, plentiful, abundant, stiffening, meets instructions for use to reach different thickness.The materials of exhibition carpet divide: terylene short fiber peacekeeping polypropylene short fiber, and current major part is terylene; The purposes of exhibition carpet: exhibition, exhibition center, celebration activity, opening ceremony, wedding celebration etc.; The quality requirement of exhibition carpet is: not balling-up, do not fall hair, flatness is good, and hardness is good, and fire resistance is good.
And current exhibition blanket preparation technology, as the manufacturing technique of a kind of flame-retardant non-woven carpet of application number described in 201210358989.4, by the carpet obtained by this technique, test through relevant GB, its fire resistance reaches B1 level.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of preparation technology of fire-retardant tufting stamp engineering blanket.
For achieving the above object, technical scheme provided by the invention is:
A preparation technology for fire-retardant tufting stamp engineering blanket, comprises the following steps:
1) fire-retardant slice material is obtained precursor through melt-spinning technology;
2) be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
3) be or by specification that the expanded wire of 2800dtx/192F is twisted, become specification to be times twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
4) by step 2) or step 3) in one of the yarn that obtains carry out tufting process by tufting apparatus, obtain tufted carpet;
5) tufted carpet step 4) obtained carries out stamp, the multiple bottom technique in blanket face, obtains finished product fire-retardant tufting stamp engineering blanket;
6) finished product packing warehouse-in.
In step 1), the preparation technology of described fire-retardant slice material comprises the following steps:
A, add the primary phosphorous flame-retardant terylene chips of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material and the mixture of Masterbatch, each composition accounts for the mass percent of mixture respectively: copoly type primary phosphorous flame-retardant terylene chips < 98%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2-10%;
Adopt melt-spinning technology: spinning technique temperature 240-275 DEG C.
B, add the mixture of regenerative piece of polyester bottle, regenerated terylene foam material, blending type fire-retardant master granule; Each composition accounts for the mass percent of this mixture respectively: regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2-10%, Masterbatch 2-15%.
Adopt melt-spinning technology: spinning technique temperature 260-295 DEG C.
Step 2) in, adopt 160-190 DEG C and determine yarn process.
the usefulness of technique scheme is:
By the engineering blanket obtained by the preparation technology of a kind of fire-retardant tufting stamp engineering blanket provided by the invention, there is permanent fire retardant effect, fire resistance meets national pavement flame-retardancy requirements A level, pattern modern sense is strong, color is elegant, wide in variety, pile is plentiful, is applicable to the places such as meeting room, apartment, hotel guest room.
Below in conjunction with detailed description of the invention and accompanying drawing, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is production procedure schematic diagram in the embodiment of the present invention 1;
Fig. 2 is schematic flow sheet of shaping in the embodiment of the present invention 1;
Fig. 3 is tufting schematic flow sheet in the embodiment of the present invention 1;
Fig. 4 is stamp schematic flow sheet in the embodiment of the present invention 1;
Fig. 5 is schematic flow sheet of the multiple end in the embodiment of the present invention 1.
Detailed description of the invention
embodiment 1
A preparation technology for fire-retardant tufting stamp engineering blanket, is characterized in that, comprise the following steps:
1) fire-retardant slice material is obtained precursor through melt-spinning technology;
2) be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
3) be or by specification that the expanded wire of 2800dtx/192F is twisted, become specification to be times twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
4) by step 2) or step 3) in one of the yarn that obtains carry out tufting process by tufting apparatus, obtain tufted carpet;
5) tufted carpet step 4) obtained carries out stamp, the multiple bottom technique in blanket face, obtains finished product fire-retardant tufting stamp engineering blanket;
6) finished product packing warehouse-in.
the preparation of fire-retardant slice material in step 1):
1, general fire proofing of washing is broken through: utilizing fire-retardant slice or section+fire-retardant master granule to be raw material, by spinning BCF filament yarn equipment, producing the flame-retardant yarn reaching engineering pavement B1 standard;
Generally wash imitative yarn process and break through: by Screw Extrusion technique, strengthen processing temperature, improve screw pressure, improve extruded velocity, improve the spinning speed of a motor vehicle, keep winding head production technology; Solve terylene low viscosity, the many problems of yarn burr.
2, fire-retardant slice material uses raw material:
(1), the primary phosphorous flame-retardant terylene chips 85% of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material 45%, Masterbatch 7%;
Melt-spinning technology: spinning technique temperature 260 degrees Celsius.
(2), regenerative piece of polyester bottle 56%, regenerated terylene foam material 90%, blending type fire-retardant master granule 5%, Masterbatch 13%;
The composition of blending type fire-retardant master granule is: the phosphorus flame retardants such as 2-carboxyethyl phosphoric acid, 2-carboxyethyl methylphosphinate phosphate and 2-carboxyethyl methylphosphinate phosphoric acid;
Melt-spinning technology: spinning temperature 280 degrees Celsius.
3, production procedure, as shown in Figure 1:
4, process description:
Fire-retardant slice is pressed into conveyance conduit by conveyer by blower fan by this system automatically, sends into high hopper.This system has that conveying capacity is large, at the bottom of energy consumption, control performance is strong automatically feature.In native system, crystallizing and drying system adopts the FBM310P type crystallizing and drying equipment of Zhong Yuan dry technology Co., Ltd exploitation.The design of system takes into full account section feature, has all carried out targeted design to unit machine each in system such as crystallizer, drying tower, blower fan and valve, instrument etc.And the design of crystal system is except effectively removing the moisture in section, the composition that dust and PE, PVC class low melting point polymer etc. are harmful to spinning also effectively can be removed.This system has final moisture low, the even feature reliably of section.And automation degree of equipment is high, simple to operate, investment operating cost is low, the features such as environment is excellent.
Realize dry rear polyester slice by it to be made it to be called melt by solid particle absorption screw sleeve heat transfer and friction, feed zone can be divided into according to major function screw rod, compression section and metering section three intervals, preheated wherein in feed zone section, temperature raises, for the melting of compression section is ready, the entrance area of feed zone is provided with cooling water pipe chuck and prevents section too early by thermal softening Adhesion formation link putty, compression section is the main heating work unit of screw rod, the section of preheating continue wherein to be subject to sleeve transferring heat and frictional heat gradually melting be called melt, metering section be then the mixing of melt further homogenizing reduce differences in viscosity on its end face and shear rate poor.And then the melt of melting is transported in pipeline according to certain setting pressure basis by discharge head; Preliminary effect of filtering is played to a small amount of impurity residual in melt, also has effect of mixing homogenizing melt further simultaneously; By spinning manifold, as a thermal-insulating body, mainly insulation effect is played for melt pipe wherein and measuring pump and filament spinning component; Spinning pump: be arranged on the pump seat of spinning manifold, mainly plays the accurate measurement output action for melt after preliminary filtration; Filament spinning component: melt enters in assembly by pipeline, by forming melt stream through being extruded by spinnerets micropore after heavy filtration mixing homogenizing; Pass through cross air blowing device: melt stream forms as-spun fibre by lateral blowing cooling; As-spun fibre oils: as-spun fibre by the two-sided cohesive force convergence oiled between fortifying fibre of front and back twice, and reduces the friction on fiber and Si Dao between metallic roll; Drawing roller: appropriateness stretching is carried out for as-spun fibre and makes the physical index of fiber be promoted to meet the needs of aft-loaded airfoil; Anamorphoser: after blowing to drawing-off by heated compressed air, fiber makes fiber produce the covering power of crimped bulking characteristic lifting fiber; Drum cooler: the effect fiber through deformation processing being played to cold deterministic type; Network device: make fiber produce network node, increase interfibrous cohesive force, is conducive to the processing of rear road; Up-coiler: packaged form fiber roll being dressed up spinning cake is with road processing after an action of the bowels or sell outward.
step 2), 3) in, fire-retardant general wash Yarn twisting sizing:
1, fire-retardantly generally Yarn twisting is washed: make yarn be formed with straight sth. made by twisting or the doubly twisted yarn of certain twist by twisting mill, as passed through elbow yarn feeding device, elbow yarn is formed by twisting mill, yarn after being twisted by twisting mill has to pass through tunnel sizing, make it the fixed effect reaching yarn, otherwise a debatching just forms one with regard to line.
Fire-retardant general yarn of washing is shaped: adopt 170 degree and determine yarn process, what solve conventional products less than 150 degree determines yarn process, solves Polyester Yarns silk problem resistant to lodging; Product traditional is at present nylon product or modified dacron product, determine yarn process after twist yarn below setting process 130-150 degree, adjusted by production technology, meet general Yarn twisting setting process high temperature 170 degree of washing and determine yarn process, scrap build, makes it product and reaches and determine yarn process completely.
2, flow process is twisted:
The basic structure of machine comprises head, machine joint, transfer drive etc.
(1), head: comprise machinery and electrical control two part.
(2), mechanical part comprises winding drive unit, overfeeding drive unit, traversing drive unit and head casing.
(3), winding drive unit: winding motor drives the work beam of every ingot position by technological requirement by gearbox, synchronous pulley, Timing Belt, power transmission shaft etc., drive package winding.
(4), overfeeding drive unit: overfeeding motor drives the large overfeed roller of every ingot position to rotate by gearbox, synchronous pulley, Timing Belt, power transmission shaft, gear etc. by technological requirement, thus drives the line of having twisted to be sent to work beam winding.
(5), traversing drive unit: be made up of servomotor, gearbox, Timing Belt, synchronous pulley, support, lever jack, yarn-transfering rod etc., major function is, by the reciprocating motion of thread guide, the coil of wire that each ingot position is twisted with the fingers is coiled into cylindrical package.
(6), head casing: comprise machine driven system and electric control system two parts, this two part separates to dispose.
3, process description is twisted:
Straight sth. made by twisting ingot position basic operation:
(1), dress creel silk package: the top of each ingot position, to there being a creel, the handle that operating personnel grasp on creel is oblique drop-down, and when being pulled to lowest order, self-locking mechanism is fixed on low level from being about to creel, now can fill silk.Fill silk first and two yarn cylinders can be inserted spool bobbin respectively.And by the silk head of package for subsequent use with connecting with the silk tail of package.Then grasping creel handle pulls down to extreme lower position, upwards touches, and lives when creel upwards resets by hand strap, until be parked in a creel high position, can not let go suddenly in midway, in order to avoid damage creel.Later when the silk for subsequent use on creel spends a part, new silk can be supplemented by previous action.
(2), frame silk of entrying: the creel be equipped with for yarn package is pulled to low level, porcelain circle will be being passed from bottom to top with the silk head of package.
(3) package of spindle silk, is filled: turned to by lever jack, take off ingot tank, be placed on spool stand; Take out bare bobbin, be placed on another spool stand.Ingot tank base installs new spindle silk package, the bobbin of package installs yarn cover, silk head is placed in above package or with yarn cover and pushes down.Then upper ingot tank is placed on middle ingot tank, lever jack is rotated back into centre position.
(4) spindle silk, is worn: by the silk head of spindle silk, from bottom to top through the porcelain circle below spindle yarn tensioner, counterclockwise walk around dish type tensioner, after being wound around a circle clockwise on wired dish, be placed on clamper through after the porcelain circle on porcelain circle, lever jack and the porcelain circle on narrow car face successively from bottom to top.
(5), mound bobbins is changed: as existing finished product package, then finished product package the end of a thread is tied, left hand pulls open take-up reel handle left, hold with the package of right handgrip finished product simultaneously and shift onto on conveyer belt, take-up reel is lifted, self-locking mechanism is fixed on a high position from being about to take-up reel, inserts new bare bobbin.As there is no finished product package, then directly insert new bare bobbin.
(6), to twist thread preparation: take off two rhizoids on clamper and close, and pull out certain length and walk around godet roller on overfeeding case, large overfeed roller, little overfeed roller are done wound clockwise four circle, the godet roller walked around again on tension force rocking bar is clamped between bobbin and right bobbin holder, and unnecessary silk is cut off.Check that whether creel silk is consistent with above-mentioned basic operation with the path of spindle silk process.So far, beamhouse operation of directly twisting thread completes.
The basic operation of two-for-one twisting spindle position:
(1), mound bobbins is changed: existing finished product package, then finished product package the end of a thread is tied, left hand pulls open take-up reel handle left, hold with the package of right handgrip finished product simultaneously and shift onto on conveyer belt, take-up reel is lifted, self-locking mechanism is fixed on a high position from being about to take-up reel, inserts new bare bobbin.As there is no finished product package, then directly insert new bare bobbin.
(2), dress spindle silk package: lever jack turns to, and takes out bare bobbin and is placed on spool stand; Ingot tank base installs new spindle silk package, notes correct unreeling direction.
(3), by required sth. made by twisting to, choose feeding package direction: twist with the fingers corresponding p to feeding package yarn, spindle is rotated counterclockwise, the clockwise unwinding of yarn; Z twists with the fingers corresponding q to feeding package yarn, and spindle turns clockwise, unwinding that yarn is counterclockwise.
(4) spindle silk, is worn: put down to being rotated counterclockwise after being pulled upward to second white marking place by spindle tension link, again loose thread is placed on its entrance, simultaneously by air gun aligned inlet, open air gun switch yarn and be inhaled into, until loose thread is from the hole blowout yarn storage dish.Lever jack is rotated back into centre position.By yarn from bottom to top through the porcelain circle on lever jack and the porcelain circle on narrow car face, pull-out certain length walks around the godet roller on overfeeding case, large overfeed roller, little overfeed roller are done wound clockwise four circle, then walks around godet roller and clamp between bobbin and right bobbin holder, unnecessary silk is cut off.Check that whether the path of spindle silk process is consistent with above-mentioned basic operation.So far, two-for-one twisting beamhouse operation completes.
1, sizing flow process, as shown in Figure 2:
2, sizing process description:
Twist yarn is placed on and is placed on creel, volume head docks with the end of reel, can continuous seepage change of lap, yarn is by coiling head, yarn dish yarn is steamed in advance through pre-steam box on a moving belt, by the time that technique adjustment yarn steams in advance, control the granular size of yarn, in the cavity of twist yarn through shaping chamber, under certain temperature and time effect, the twist of yarn is fixed, yarn obtains expanded simultaneously, and produce graininess cross section, yarn after sizing yarn cools, yarn after drawing roller carries out rolling, thus obtain the carpet yarn of high-quality twisting or double twisting.
Technical process is sizing continuously, namely from creel to being wound as continuous operation, the advantage such as have that output is high, steady quality, recruitment are few, in the middle of the production process of carpet, yarn is one of very crucial raw material, which determine the feel of carpet, elasticity, resistance to compression, the main performance such as resistant to lodging, by the research and development of technical staff, twisting sizing is straight twists with the fingers the carpet that times twisted yarn is made into becomes world market quality product.
in step 4), tufting process:
1, the general breakthrough of washing tufting stamp density and replacing conventional nylon tufting density; Pass through renewal of the equipment: by 1/10 traditional cut pile, design 5/64 cut pile, needle gage is encrypted by 2.54mm to 1.98mm, and second time improves terylene problem resistant to lodging; The proportion problem of the material of terylene and nylon is controlled: density of nylon is 1.15 grams/cc by the DENIER of yarn, general density of washing is 1.38 grams/cc, adjusted by the DENIER of yarn: as nylon yarn 2200dtx/144f, spun polyester thread changes 1400dtx/96f into, for the process design of more than polypropylene fibre 2500dtx/144f.
2, tufting flow process, as shown in Figure 3:
3, process description:
1), threading method one: at creel porch air gun, yarn is blown into aluminum pipe (nylon tube) to thread board, walks around tensioner, enter fixing string holes device, then try to make a match, complete threading:
2), threading method two: toe-in accomplished fluently by yarn, causes thread board, walks around tensioner, enters fixing string holes device, self-threading;
3), carpet backing to outlet roller, mixes up the height of front and back pressing plate through feeding roller, holder bed:
4) the blanket face of certain density, by Tufting machine is made into, by the rolling of storage cloth holder.
in step 5), stamp, the multiple bottom technique in blanket face:
stamp:
1, general printing technique of washing is broken through, and is changed the breakthrough of ordinary polyester yarn printing technique by modified dacron material; By special printing technology, changed into the production technology of high temperature fixation by decatize color development, meet general technique of washing colouring and break through, reduce production cost; Solve the state ability fixation problem of polyester fibre at high temp and pressure, solve the problem of product length and fabric width restriction; Solve the production technology of the tufting Printing of the other materials such as conventional nylon tufting stamp blanket, normal temperature vapour steaming colour fixing, washing, produce the problem of sewage disposal; Solve production cost problem: tufting stamp generally adopts the materials such as modified dacron/nylon, takes charge of ordinary polyester printed material and contrasts: more cheap than modified dacron 0.4 times, the price of more cheap than nylon material 2 times with me.Pass through renewal of the equipment: by the equipment of traditional 25DPI stamp, be updated to the equipment of 76DPI stamp, improve printing precision, reduce blanket face and leak white, reduce slurry amount and save 50%, reduce energy consumption; Improve the definition of product, improve product specification.
2, stamp flow process, as shown in Figure 4:
3, process description:
Fire-retardant tufted blanket face is placed on debatching device, grey cloth is made to have certain tension force to make the smooth parallel traction of grey cloth on the driving belt of spray ink printing machine by storage cloth holder, pass through quartz sand, activated carbon, aluminium exchange column, reverse osmosis unit is made into pure water, with thickener, dyestuff mixes, starch making emulsification pump in vain by station with slurry and carry out emulsification, store expanded, ink slurry is formed by mill base stirring system, be evacuated on 12 black bottles by membrane pump, control spray printing is carried out according to pattern color by computer, the size of ink slurry is controlled by the size of air pressure, the ink that spray printing is good starches land on grey cloth, baking oven is entered by the grey cloth of tentering formula setting machine traction spray good pattern is parallel, dry, color development, laking procedure, baking oven outlet has cooling blower to cool, dust arrester is had to carry out surface treatment, by the process of calender blanket back, be drawn to and put cloth holder, cool, make grey cloth smooth by tension force, rolling is carried out by up-coiler.
Core of the present invention is the material of ink-jet printer is all import, without obvious smell, to human body fanout free region.Baking oven fixation mode: the baking oven changing the highest 180-200 degree into by traditional 100 degree of steaming boxes carries out fixation, washing changes dry cleansing into, and make slurry at the baking oven of 30 meters, slurry distils completely, and moisture content is dried completely, reaches pollution-free.Clean-a small amount of sewage, through sewage disposal system, reaches the current domestic A level discharge standard in this area.
the multiple end, blanket face:
1, multiple underflow journey, as shown in Figure 5:
2, process description:
The grey cloth of printed pattern has had certain tension force and intensity, can according to customer requirement grid cloth combination process.Cause washing unit by the drawing-off of debatching device, blanket, towards upper, carries out surface clean; Carry out three anti-process by impregnator, blanket is towards upper, and Dip-squeeze infiltration in blanket face processes; Carry out batching by mixer and join glue, the glue prepared flows to squeegee apparatus by deadweight and connects glue groove, and by band rubber roll rolling roller, the glue of thick shape is coated in carpet blanket back, mix up the angle of scraper plate, the speed of band rubber roll controls spread.Carry out drawing through tentering formula setting machine and parallel enter baking oven; Have below tuck on a grid cloth simultaneously and roll up dolly, the grid cloth set composite of band deviation-correcting function, tensioner, imports baking oven tuck and carries out oven for drying by grid cloth.Undertaken drawing, cooling by storage cloth holder, make that grey cloth is smooth carries out rolling, form fire-retardant tufting stamp engineering blanket.
embodiment 2
One as described in Example 1 fire-retardant tufting stamp engineering blanket, can also adopt following preparation technology:
A, add the primary phosphorous flame-retardant terylene chips of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material and the mixture of Masterbatch, each composition accounts for the mass percent of mixture respectively: copoly type primary phosphorous flame-retardant terylene chips < 67%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 78%, Masterbatch 8%.
B, add the mixture of regenerative piece of polyester bottle, regenerated terylene foam material, blending type fire-retardant master granule; Each composition accounts for the mass percent of this mixture respectively: regenerative piece of polyester bottle < 80%, regenerated terylene foam material < 50%, blending type fire-retardant master granule 6%, Masterbatch 5%.
In described steps A, adopt melt-spinning technology: spinning technique temperature 248 DEG C.
In described step B, adopt melt-spinning technology: spinning technique temperature 287 DEG C.
In described step 2) in, fire-retardant general wash yarn sizing employing 165 DEG C determine yarn process.
embodiment 3
One as described in Example 1 fire-retardant tufting stamp engineering blanket, can also adopt following preparation technology:
A, add the primary phosphorous flame-retardant terylene chips of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material and the mixture of Masterbatch, each composition accounts for the mass percent of mixture respectively: copoly type primary phosphorous flame-retardant terylene chips < 98%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 35%, Masterbatch 10%.
B, add the mixture of regenerative piece of polyester bottle, regenerated terylene foam material, blending type fire-retardant master granule; Each composition accounts for the mass percent of this mixture respectively: regenerative piece of polyester bottle < 47%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2%, Masterbatch 15%.
In described steps A, adopt melt-spinning technology: spinning technique temperature 240 DEG C.
In described step B, adopt melt-spinning technology: spinning technique temperature 295 DEG C.
In described step 2) in, fire-retardant general wash yarn sizing employing 160 DEG C determine yarn process.
embodiment 4
One as described in Example 1 fire-retardant tufting stamp engineering blanket, can also adopt following preparation technology:
A, add the primary phosphorous flame-retardant terylene chips of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material and the mixture of Masterbatch, each composition accounts for the mass percent of mixture respectively: copoly type primary phosphorous flame-retardant terylene chips < 35%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2%.
B, add the mixture of regenerative piece of polyester bottle, regenerated terylene foam material, blending type fire-retardant master granule; Each composition accounts for the mass percent of this mixture respectively: regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 47%, blending type fire-retardant master granule 10%, Masterbatch 2%.
In described steps A, adopt melt-spinning technology: spinning technique temperature 275 DEG C.
In described step B, adopt melt-spinning technology: spinning technique temperature 260 DEG C.
In described step 2) in, fire-retardant general wash yarn sizing employing 190 DEG C determine yarn process.
test method:
The present invention performs flame-retardant standard: GB8624-2006, and test the finished carpet obtained by above-mentioned four embodiments of the present invention respectively, result is as shown in table 1, national flame-retardant standard A level.
Table 1
Can be found out by table 1, through the finished carpet obtained by above-mentioned four embodiments of the present invention, obtain precursor by fire-retardant slice material through melt-spinning technology; Be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill; Carry out tunnel setting machine again and carry out solid yarn; Or be that the expanded wire of 2800dtx/192F is twisted by specification, become specification to be times twist yarn of 2800dtx/192F by twisting mill; Carry out tunnel setting machine again and carry out solid yarn; The yarn obtained is carried out carrying out tufting process by tufting apparatus, obtains tufted carpet; The tufted carpet obtained is carried out stamp, the multiple bottom technique in blanket face, obtain finished product fire-retardant tufting stamp engineering blanket; And there is copoly type primary phosphorous flame-retardant terylene chips < 98%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2-10%, regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2-10%, Masterbatch 2-15% in fire-retardant slice material, and fire-retardant general wash yarn sizing adopt 160-190 DEG C determine yarn process, obtained finished product fire-retardant tufting stamp engineering blanket, fire resistance all reaches A level; Wherein, the carpet performance obtained through the technical scheme described in embodiment 1 is best, and mar proof, stain etc. is compared other three embodiments and promoted significantly, pattern modern sense is strong, and color is elegant, wide in variety, pile is plentiful, is applicable to the places such as meeting room, apartment, hotel guest room.
test one:carpet combustibility is measured.
test material:exhibition blanket described in the embodiment of the present invention one, application number are the exhibition carpet of 201210358989.4 and common exhibition carpet.
test method:according to standard GB/T/T14402, GB/T11785 and GB/T8626, radiant heat source method is utilized to test three kinds of exhibition blankets respectively.
result of the test:
1, the exhibition blanket described in the present invention:
In test, its critical heat radiation flux of the exhibition blanket described in the present invention CHF >=10.0kW/m2, burning grade reaches A level.
2, application number is the exhibition carpet of 201210358989.4:
In test, its critical heat radiation flux of this exhibition blanket CHF >=5.5kW/m2, burning grade is B1 level.
3, common exhibition carpet:
In test, its critical heat radiation flux of this exhibition blanket CHF >=3.8kW/m2, burning grade is B2 level.
Record is carried out to the internal flame cusp height of three kinds of carpets in testing simultaneously, three kinds of carpets after igniting 15s, 20s internal flame cusp height Fs≤150mm, and in testing, its gross calorific value of the exhibition blanket PCS≤3.0MJ/kg obtained by the present invention
z.d, meet national standard.
conclusion (of pressure testing):
Known by testing an experimental result, fire-retardant slice material is obtained precursor through melt-spinning technology; Be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill; Carry out tunnel setting machine again and carry out solid yarn; Or be that the expanded wire of 2800dtx/192F is twisted by specification, become specification to be times twist yarn of 2800dtx/192F by twisting mill; Carry out tunnel setting machine again and carry out solid yarn; The yarn obtained is carried out carrying out tufting process by tufting apparatus, obtains tufted carpet; The tufted carpet obtained is carried out stamp, the multiple bottom technique in blanket face, obtain finished product fire-retardant tufting stamp engineering blanket; And there is copoly type primary phosphorous flame-retardant terylene chips < 98%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2-10%, regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2-10%, Masterbatch 2-15% in fire-retardant slice material, and fire-retardant general wash yarn sizing adopt 160-190 DEG C determine yarn process, obtained finished product fire-retardant tufting stamp engineering blanket, its combustibility is higher than existing exhibition blanket.
test two:for the mensuration of finished product tufted carpet performance.
test material:through the fire-retardant tufting stamp engineering blanket that the fire-retardant tufting stamp engineering blanket described in the present invention's four embodiments, conventional flame retardant spun polyester thread are made into.
test method:perform national standard GB/T11746-2008, the engineering blanket of the present invention's four embodiments respectively samples 10 parts, and conventional project blanket samples 10 parts, amounts to 50 parts of samples, tests according to GB/T11049.
Tufted carpet flame resistance basic demand: maximum char length≤75mm, and at least seven pieces are qualified.
result of the test:
Through test, test result is as follows:
(1) the exhibition blanket, described in the embodiment of the present invention 1:
Table 2
Can be found out by table 2, sample 10 parts test the fire-retardant tufting stamp engineering blanket described in the embodiment of the present invention 1,10 parts of coupon results all meet the requirement for tufted carpet flame resistance in national standard.
(2) the exhibition blanket, described in the embodiment of the present invention 2:
Table 3
Can be found out by table 3, sample 10 parts test the fire-retardant tufting stamp engineering blanket described in the embodiment of the present invention 2,10 parts of coupon results all meet the requirement for tufted carpet flame resistance in national standard.
(3) the exhibition blanket, described in the embodiment of the present invention 3:
Table 4
Can be found out by table 4, sample 10 parts test the fire-retardant tufting stamp engineering blanket described in the embodiment of the present invention 3,10 parts of coupon results all meet the requirement for tufted carpet flame resistance in national standard.
(4) the exhibition blanket, described in the embodiment of the present invention 4:
Table 5
Can be found out by table 5, sample 10 parts test the fire-retardant tufting stamp engineering blanket described in the embodiment of the present invention 4,10 parts of coupon results all meet the requirement for tufted carpet flame resistance in national standard.
(5), the fire-retardant tufting stamp engineering blanket that is made into of conventional flame retardant spun polyester thread:
Table 6
Can be found out by table 6, the fire-retardant tufting stamp engineering blanket be made into conventional flame retardant spun polyester thread is sampled 10 parts and is tested, and has 7 parts of requirements met for tufted carpet flame resistance in national standard in 10 parts of coupon results.
conclusion (of pressure testing):
Can find out by testing two result of the tests, fire-retardant slice material is obtained precursor through melt-spinning technology, be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill, carry out tunnel setting machine again and carry out solid yarn, or be that the expanded wire of 2800dtx/192F is twisted by specification, become specification to be times twist yarn of 2800dtx/192F by twisting mill, carry out tunnel setting machine again and carry out solid yarn, the yarn obtained is carried out carrying out tufting process by tufting apparatus, obtains tufted carpet, the tufted carpet obtained is carried out stamp, the multiple bottom technique in blanket face, obtain finished product fire-retardant tufting stamp engineering blanket, and there is copoly type primary phosphorous flame-retardant terylene chips < 98% in fire-retardant slice material, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2-10%, regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2-10%, Masterbatch 2-15%, and fire-retardant general wash yarn sizing adopt 160-190 DEG C determine yarn process, the fire-retardant tufting stamp engineering blanket that obtained finished product fire-retardant tufting stamp engineering blanket firing resistance is made into higher than conventional flame retardant spun polyester thread, and the performance that the tufting wherein obtained with embodiment 1 puts on display blanket is best.
Claims (6)
1. a preparation technology for fire-retardant tufting stamp engineering blanket, is characterized in that, comprise the following steps:
1) fire-retardant slice material is obtained precursor through melt-spinning technology;
2) be that the expanded wire of 1400tex/96F is twisted by sub-thread specification, become specification to be the straight twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
3) be or by specification that the expanded wire of 2800dtx/192F is twisted, become specification to be times twist yarn of 2800dtx/192F by twisting mill, then carry out tunnel setting machine and carry out solid yarn;
4) by step 2) or step 3) in one of the yarn that obtains carry out tufting process by tufting apparatus, obtain tufted carpet;
5) tufted carpet step 4) obtained carries out stamp, the multiple bottom technique in blanket face, obtains finished product fire-retardant tufting stamp engineering blanket;
6) finished product packing warehouse-in.
2. the preparation technology of a kind of fire-retardant tufting stamp engineering blanket as claimed in claim 1, it is characterized in that: in step 1), the preparation technology of described fire-retardant slice material comprises the following steps:
A, add the primary phosphorous flame-retardant terylene chips of copoly type, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material and the mixture of Masterbatch, each composition accounts for the mass percent of mixture respectively: copoly type primary phosphorous flame-retardant terylene chips < 98%, copoly type or blending type regeneration phosphorous flame-retardant terylene foam material < 98%, Masterbatch 2-10%;
B, add the mixture of regenerative piece of polyester bottle, regenerated terylene foam material, blending type fire-retardant master granule; Each composition accounts for the mass percent of this mixture respectively: regenerative piece of polyester bottle < 96%, regenerated terylene foam material < 96%, blending type fire-retardant master granule 2-10%, Masterbatch 2-15%.
3. the preparation technology of a kind of fire-retardant tufting stamp engineering blanket as claimed in claim 2, it is characterized in that: in step B, described blending type fire-retardant master granule comprises the phosphorus flame retardants such as 2-carboxyethyl phosphoric acid, 2-carboxyethyl methylphosphinate phosphate, 2-carboxyethyl methylphosphinate phosphoric acid.
4. the preparation technology of a kind of fire-retardant tufting stamp engineering blanket as claimed in claim 2, is characterized in that, in described steps A, adopts melt-spinning technology: spinning technique temperature 240-275 DEG C.
5. the preparation technology of a kind of fire-retardant tufting stamp engineering blanket as claimed in claim 2, is characterized in that: in described step B, adopts melt-spinning technology: spinning technique temperature 260-295 DEG C.
6. the preparation technology of a kind of fire-retardant tufting stamp engineering blanket as claimed in claim 1, is characterized in that: in described step 2) in, adopt 160-190 DEG C and determine yarn process.
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| CN107541971A (en) * | 2017-08-07 | 2018-01-05 | 诺奥(福建)环保家居用品有限公司 | A kind of high temperature stamp preparation technology of terylene tufting engineering blanket |
| CN107558270A (en) * | 2017-08-07 | 2018-01-09 | 诺奥(福建)环保家居用品有限公司 | A kind of terylene tufted carpet liquid dyes printing technology |
| CN107574681A (en) * | 2017-08-07 | 2018-01-12 | 诺奥(福建)环保家居用品有限公司 | A kind of low temperature stamp preparation technology of terylene tufting engineering blanket |
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| CN107541971A (en) * | 2017-08-07 | 2018-01-05 | 诺奥(福建)环保家居用品有限公司 | A kind of high temperature stamp preparation technology of terylene tufting engineering blanket |
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| CN107574681A (en) * | 2017-08-07 | 2018-01-12 | 诺奥(福建)环保家居用品有限公司 | A kind of low temperature stamp preparation technology of terylene tufting engineering blanket |
| CN108797150A (en) * | 2018-06-27 | 2018-11-13 | 诺奥(福建)环保家居用品有限公司 | A kind of noctilucence yarn tufted carpet and its preparation process |
| CN111101300A (en) * | 2019-12-23 | 2020-05-05 | 昆山怡家居纺织有限公司 | Preparation method of artificial fur carpet |
| CN111101300B (en) * | 2019-12-23 | 2021-09-21 | 昆山怡家居纺织有限公司 | Preparation method of artificial fur carpet |
| CN112252050A (en) * | 2020-09-03 | 2021-01-22 | 诺奥(福建)环保家居用品有限公司 | Flame-retardant polyester elbow yarn printed full-paved blanket forming method |
| CN112301577A (en) * | 2020-09-03 | 2021-02-02 | 诺奥(福建)环保家居用品有限公司 | Method for manufacturing flame-retardant colored elbow yarn full-paved blanket |
| CN112252050B (en) * | 2020-09-03 | 2023-02-28 | 诺奥(福建)环保家居用品有限公司 | Flame-retardant polyester elbow yarn printed full-paved blanket forming method |
| CN112831935A (en) * | 2020-12-30 | 2021-05-25 | 昆山怡家居纺织有限公司 | Preparation method of tufted loop chenille carpet of environment-friendly anhydrous dyeing and finishing process |
| CN114516210A (en) * | 2021-12-22 | 2022-05-20 | 诺奥(福建)环保家居用品有限公司 | High-performance flame-retardant engineering blanket |
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