CN108481764A - A kind of method and device preparing grating band using composite fibre - Google Patents
A kind of method and device preparing grating band using composite fibre Download PDFInfo
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- CN108481764A CN108481764A CN201810487143.8A CN201810487143A CN108481764A CN 108481764 A CN108481764 A CN 108481764A CN 201810487143 A CN201810487143 A CN 201810487143A CN 108481764 A CN108481764 A CN 108481764A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/523—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement in the die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
Abstract
The invention discloses a kind of method preparing grating band using composite fibre, which unreels comprising composite fibre yarn, dividing sinker, exhibition yarn, preheating, and formed by extrusion and tension is cooling, draws, and winding finally obtains finished product.Composite fibre of the present invention is melted by resin fibre, pressurization, which synchronizes, realizes fiber dipping and molding entirely, fiber progress resin is impregnated entirely it is not necessary that thermoplastic resin fibre's extrusion device is additionally arranged, the resin clad ratio of reinforcing fiber and resin fibre burden control TGXG in control composite fibre can be passed through simultaneously, there is lightweight using the TGXG that band of the present invention prepares, intensity is high, shaping efficiency is high, it is at low cost, reinforcing fiber is good with resin matched coefficients of thermal expansion, it is corrosion-resistant, intensity is high, fiber content is high, full dipping, porosity is low, fracture elongation is low, the advantages that being not in fibrous fracture at pad.
Description
Technical field
The present invention relates to TGXG technical field more particularly to a kind of methods preparing grating band using composite fibre
And device.
Background technology
TGXG is a kind of geosynthetics, is commonly used for roadbed, road surface, culvert, the isostructural muscle material of slight slope, plays
Extend the service life of roadbed, prevents road surface from collapsing or cracking, keeps the works such as ground is beautiful and tidy, prevents erosion
With.
Patent CN102079136A, CN202969364U and CN201635079U disclose several glass fiber reinforcement geotechniques
Grid production method, band preparation are characterized in that the melting extrusion of thermoplastic resin raw material will be modified to cladding mould by extruder
Tool carries out pultrusion cladding to a few beam glass fiber yarns of one-dimensional equidistant arrangement in a mold（Pay attention to " coating " and " leaching in this patent
The difference of stain "）Molding forms grating band, then is connected by band transverse and longitudinal, forms glass and moulds TGXG.Such grid is relatively drawn
Stretching plastic grill ratio has many advantages, such as that preferable mechanical property, elongation are low, corrosion-resistant, substantially increases the wear-resisting of TGXG
Property and anti-shear ability；Have the advantages that corrosion-resistant, density is low etc. compared with steel modeling grid；Have production efficiency high compared with braided fiber grid
The advantages that.But its preparation process is to carry out plastic molten melt to the fibre bundle of a few beam equidistant arrangements to squeeze out cladding, the fibre after cladding
Dimension beam has only carried out Nian Jie and dipping in outer ring very small part with resin, and inside it is still dry fibers state, and fiber
Content is low, does not realize its carrier of ideals ability fully in practical engineering application.And in grid welding operation, at pad
Fiber is easily broken, and causes the grid intensity prepared relatively low.
Therefore it provides a kind of fiber content is high, tensile strength is high, good welding performance utilization composite fibre prepares grille strip
The method and device of band is current urgent problem to be solved.
Invention content
In order to overcome above-mentioned deficiency, grating band is prepared using composite fibre it is an object of the present invention to provide a kind of
Method is all coated with resin in grating band its band produced by this method around each reinforcing fiber monofilament, i.e., fine
Dimension is a kind of full impregnation state；Simultaneously the band have porosity is low, fiber content is high, superelevation tensile strength, when preparing grid
Band cross stable point overlap joint welding, welding when fiber is not broken, thermal expansion matching is good, lightweight, weather-proof, corrosion-resistant, heatproof,
Wear-resistant, the features such as designability is strong, speed of production is fast.
Second purpose of the invention is to provide a kind of device preparing grating band using composite fibre, passes through this device pair
Resin is carried out around every fibre single thread to impregnate entirely rather than simply coat whole bundle fiber beam periphery, then passes through stock mould
Tool, will impregnate full fibrous composite carry out it is moulding while, fiber will be impregnated entirely and be further compacted, obtain voids content it is low,
Fiber impregnation degree is high, tensile strength is high, fracture elongation is low, welding is stable, is not in the complete of fibrous fracture at pad
Impregnate fibrous composite TGXG band.
Third purpose of the present invention is to provide a kind of preparing the method for grating band in the full dipping of production using composite fibre
Application in fibrous composite fine sheet, plank, wire rod, proximate matter.
To achieve the goals above, the present invention adopts the following technical scheme that：
A method of grating band being prepared using composite fibre, which unreels comprising composite fibre yarn, dividing sinker, exhibition
Yarn, preheating, formed by extrusion and tension is cooling, draws, and winding finally obtains finished product.
The above-mentioned method for preparing grating band using composite fibre, specifically comprises the following steps：
（1）It unreels, dividing sinker, exhibition yarn：Several volume composite fibre yarns are positioned on fiber creel, the rotation of creel shaft is passed through
Yarn is unreeled, the fibre bundle after unreeling passes sequentially through yarn dividing plate, exhibition creel carries out dividing sinker, exhibition yarn, and passes through jockey pulley
Some tension is applied to every mass of fibers yarn after dividing sinker；
（2）Preheating, pultrusion：Preforming tool, dipping are passed sequentially through after composite fibre yarn after exhibition yarn is preheated
Mold and shaper realize the dipping to reinforcing fiber by resin fibre melting, pressurization and are shaped to impregnate a mark entirely
Very little shape.
（3）Cooling, traction, winding：The full dipping band of melting is fine through supercooling, traction, the obtained full dipping mixing of winding
Tie up composite material TGXG band.
Preferably, the fiber is composite fibre, and composite fibre yarn includes reinforcing fiber and resin fibre, reinforcing fiber
Mass fraction be 20-80%, preferably 30-70%, two kinds of fibers are uniformly distributed each other.
Preferably, the reinforcing fiber is glass fibre, carbon fiber, aramid fiber, basalt fibre, high density polyethylene (HDPE)
One or more assorted fibres during fiber, polypropylene fibre etc. be inorganic or organic fiber.
Preferably, the resin fibre is polyethylene, polypropylene, high density polyethylene (HDPE), nylon, polyvinyl chloride, poly- carbonic acid
One or more assorted fibres in the thermoplastic resin fibres such as ester, polyethylene terephthalate, polyphenylene sulfide, polyether sulfone
Or modified fibre.
Preferably, the porosity content of the grating band of the method production is less than 5%, preferably smaller than 2%.Grille strip belt
There is full dipping feature, i.e., is all coated with resin around each reinforcing fiber monofilament in its band.
Preferably, fiber can be with twirl yarn releasing or the yarn releasing after untwisting is handled, preferably untwisting yarn releasing in the step 1.
Preferably, the pretightning force that fiber creel applies each yarn in the step 1 is 0-10N, and jockey pulley applies per a branch of
The tension of fiber yarn is 0-50N.
Preferably, the diversified forms such as infrared heating, cross-ventilation heating can be used in the preheating method in the step 2, in advance
Hot temperature is 100-250 DEG C.
Preferably, three preforming tool, impregnation mold, shaper molds have different temperature in the step 2
Setting, mold temperature range are set as 100-400 DEG C, preferably 200-300 DEG C, and the temperature gradient that preferably first increase reduces afterwards is set
It sets.
The invention also discloses a kind of devices preparing grating band using composite fibre, including：Fiber creel, dividing sinker
Plate, jockey pulley, exhibition creel, preheating device, formed by extrusion and tension device, cooling device, dragger and winder, the formed by extrusion and tension dress
Set and be made of preforming tool, impregnation mold, shaper, fiber creel is positioned over front end, set gradually thereafter yarn dividing plate,
Jockey pulley, exhibition creel, preheating device, pre-setting mold, impregnation mold, shaper, cooling device, dragger and winder.
Preferably, the cooling device is bosh or cooling bracket.
Preferably, the preforming tool in the formed by extrusion and tension device, impregnation mold, shaper include one or more
Entrance with formed product feature and respective numbers outlet, to improve the production efficiency of production band, such as 2,5,10
Or more pre-setting mold, impregnation mold and shaper.
Preferably, the preforming tool, impregnation mold, shaper are the knot that entrance opening dimension is more than outlet size
Structure.
Preferably, one or more of the preforming tool, impregnation mold, shaper are using by roller or boss structure
At have W-shaped or S-shaped cavity structure, to further increase impregnation pressure when composite fibre is walked in mold.
Preferably, the shape of the roller or boss is column round or with circle corner angle；W or S-shaped surface in mold
Wave crest and wave trough spacing a be 2-100mm, preferably 5-50mm；Wave period b is 10-100mm, preferably 20-50mm；Surface gap c
For 1-20mm, preferably 2-10mm；Waveform number is 2-30, preferably 5-15.
Preferably, the roller is the moveable vertical and horizontal pole combination in rotatable two pairs of rollers or upper and lower, left and right, and preferred multigroup
The gradually smaller roller combination of contoured cross-section size, to reduce fiber attrition, prevents mold from blocking.
The method of grating band is prepared in the full dipping fiber composite of production using composite fibre the invention also discloses above-mentioned
Application in material sheet material, plank, wire rod, proximate matter.
Compared with prior art, the present invention having the following advantages that：
（1）Composite fibre of the present invention is melted by resin fibre, pressurization synchronizes and realizes fiber dipping and molding entirely, is not necessarily to volume
Outer setting thermoplastic resin fibre extrusion device carries out resin to fiber and impregnates entirely, while can be increased by controlling in composite fibre
The resin clad ratio of strong fiber and resin fibre burden control TGXG.
（2）It is all wrapped around each reinforcing fiber monofilament in its band of the TGXG prepared using band of the present invention
It is covered with resin, i.e. fiber is a kind of full impregnation state；Simultaneously the more existing steel plastic geogrid of the band have lightweight, intensity it is high,
Shaping efficiency is high, at low cost, reinforcing fiber and resin matched coefficients of thermal expansion are good, it is corrosion-resistant, be not in construction scratch worker
The advantages that；More existing glass modeling TGXG is high with intensity, fiber content is high, full dipping, porosity is low, fracture elongation is low,
The advantages that being not in fibrous fracture at pad.
Description of the drawings
Fig. 1 is the TGXG band cross-sectional view for impregnating feature entirely with fiber；
Fig. 2 is that cladded type impregnates TGXG band schematic diagram entirely；
Fig. 3 is formed by extrusion and tension mould structure feature schematic diagram；
Fig. 4 is W or S-shaped mould inside feature schematic diagram；
Fig. 5 is W or S-shaped mould inside concrete structure schematic diagram；
Fig. 6 is roller system forming die structure feature schematic diagram；
Fig. 7 is full dipping fibrous composite TGXG flow sheet；
Fig. 8 is that fiber is done step-by-step in mold to impregnate principle schematic entirely；
Fig. 9 is the production schematic diagram for impregnating grating band and grid in the embodiment of the present invention 3 entirely；
Figure 10 is the production schematic diagram for impregnating grating band and grid in the embodiment of the present invention 4 entirely.
In figure, 1 fiber creel, 2 yarn dividing plates, 3 jockey pulleys, 4 exhibition yarn rollers, 5 infrared heatings, 6 pre-setting molds, 7 impregnation molds, 8
Shaper, 9 boshes, 9 cooling brackets, 10 air-dry machines, 11 draggers, 12 winders, 13 boundling rollers, 14 sizing two pairs of rollers.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
Present invention will be further explained below with reference to the attached drawings and examples, in order to the understanding of technical staff of the same trade：
Embodiment 1：
A method of grating band being prepared using composite fibre, is specifically comprised the following steps：
（1）It unreels, dividing sinker, exhibition yarn：By several volume glass fibres and polyethylene 3:The composite fibre yarn of 7 compositions is positioned over fiber
On creel, yarn is unreeled by the rotation of creel shaft, the fibre bundle after unreeling pass sequentially through yarn dividing plate, exhibition creel into
Row dividing sinker, exhibition yarn, the pretightning force that fiber creel applies each yarn are 0-10N, and jockey pulley applies the tension per mass of fibers yarn
For 0-50N.
（2）Preheating, formed by extrusion and tension：Composite fibre yarn after exhibition yarn is preheated to 150 DEG C using infrared heating mode, in advance
Pass sequentially through preforming tool, impregnation mold and shaper after heat, preforming tool, impregnation mold and shaper temperature according to
It is secondary to be set as 200 DEG C, 300 DEG C, 150 DEG C, the dipping to fiber is realized by resin fibre melting, pressurization and is shaped to impregnate entirely
Stripe size shape.
（3）Cooling, traction, winding：Full dipping composite fibre is made in the composite fibre impregnated entirely is cooling, traction, winding
Composite material TGXG band.
The grating band prepared in the above method can pass sequentially through straight after preforming tool, impregnation mold and shaper
It connects cooling and shaping to be Fig. 1 section forms and can directly wind spare, it is crowded also can additionally to increase periphery together after fiber impregnate entirely
Go out to coat process, prepares that a kind of inside is full dipping fibrous composite, outside is one layer of thermoplastic resin or thermosetting resin
Cladded type ribbon structure（As shown in Figure 2）, the effects that play protection, toughening, shock resistance.
Embodiment 2：
A kind of device preparing grating band using composite fibre, including：Fiber creel 1, yarn dividing plate 2, jockey pulley 3, exhibition creel
4, preheating device 5, pre-setting mold 6, impregnation mold 7, shaper 8, cooling pallet 9, dragger 11 and winder 12；Fiber
Creel 1 is positioned over front end, sets gradually yarn dividing plate 2, jockey pulley 3, exhibition creel 4, preheating device 5, pre-setting mold 6 thereafter,
Impregnation mold 7, shaper 8, cooling pallet 9, dragger 11 and winder 12.
Pultrusion die is made of three preforming tool, impregnation mold, shaper parts, preforming tool, leaching
Two or three in stain mold, shaper can be connected together, each other blind-mate, ensure the continuous of dip forming
Property, can certain spacing be also set to each other, and make band cold to a certain degree by passing through air and water progress when spacing
But next mold is entered back into afterwards to continue to be molded.
Fig. 3 shows formed by extrusion and tension mould structure feature schematic diagram, as shown in Figure 5, the preforming mould in pultrusion die
Tool, impregnation mold, shaper have the characteristics that entrance opening dimension is more than outlet size, this shaped mold can gradually provide dipping
Pressure, so that gradually impregnating reinforcing fiber after resin fibre heating melting in composite fibre beam, and it is shaped to final strip-form
Shape and size.
Fig. 4,5 show W or S-shaped mould inside feature schematic diagram, and preforming tool, impregnation mold, shaper are by more
Group roller constitute inner surface is W-shaped or the structure of S-shaped cavity, the W or Wave crest and wave trough spacing a on S-shaped surface is 20mm, wave in mold
Shape period b is 50mm, gap c is 10mm, waveform number is 15.
Fig. 6 shows roller system forming die structure feature schematic diagram, it will be appreciated from fig. 6 that realizing the mold roller of fiber impregnation function
It is combined for the moveable vertical and horizontal pole in rotatable two pairs of rollers or upper and lower, left and right, and multigroup gradually smaller roller of contoured cross-section size
Sub-portfolio.
The operation principle of the present apparatus：
Full dipping fibrous composite TGXG flow sheet using composite fibre as shown in fig. 7, prepare grating band
Preparation process is mainly unreeled comprising composite fibre spindle, and dividing sinker arranges yarn, and jockey pulley carries out tension force, opens up yarn, is preheated to
100-250 DEG C, preforming tool, dip forming mold are realized to fiber by resin fibre melting, pressurization in shaper
Stripe size shape is impregnated and be shaped to impregnate entirely, then through cooling, is drawn, winding finally obtains finished product grating band.
Fig. 8 shows that fiber is done step-by-step in mold impregnates principle schematic entirely, enhances as shown in Figure 8, in composite fibre fine
Peacekeeping resin fibre is uniformly distributed, and is pressurizeed by resin fibre melting, preforming tool, dip forming mold, shaper real
Full dipping of the existing resin to fiber.
Embodiment 3：
A kind of glass fiber reinforced polypropylene（GF/PP）The preparation method of composite material grid band and grid is as shown in figure 9, tool
Body includes the following steps：
（1）Glass fibre/the polypropylene fibre for being 50% by 20 ingot fiber contents（GF/PP）Composite fibre beam is placed in fiber creel 1
On；
（2）GF/PP composite fibre untwistings are arranged in two layers by yarn dividing plate 2 with 10 beams for one layer after unreeling；
（3）GF/PP fibers apply 20N tension by jockey pulley 3；
（4）GF/PP fibers make fiber suitably flatten, while carrying out being preheated to 130 DEG C to fiber by exhibition yarn roller 4；
（5）It opens up the GF/PP fibers after yarn and passes through infrared preheating device 5, by fiber-heated to 170 DEG C；
（6）Fiber after preheating makes PP resin fibres melt, and be by composite fibre beam shaping by 180 DEG C of pre-setting molds 6
20mm wide, 2.0mm thick rectangular cross sectional shape, voids content 8%；
（7）The molding die 7 for being further 220 DEG C by temperature higher, the thick square of 17mm wide, 1.7mm is shaped to by fibre bundle
Cross-sectional profile, voids content 4%；
（8）Further by 100 DEG C of cooling shaping moulds 8, band is fixed to the thick rectangular cross sectional shape of 15mm wide, 1.5mm,
Form the full dipping band of the middle sections Fig. 1 structure, voids content 2%；
（9）Full dipping band carries out depth cooling by 30 DEG C of boshes 9；
（10）Strip face moisture is dried up using air-dry machine 10；
（11）Using dragger 11 with 8m/min speed drawing bands；
（12）Band is wound onto winder 12, and in terms of 100 meters/volume, volume totally 200.
（13）The bands of volume 200 are positioned over and are prepared into the TGXG with full dipping feature, lattice on ultrasonic welding system
The bidirectional stretch intensity of grid is 130KN.
Embodiment 4：
A kind of glass fiber reinforced polypropylene（GF/PP）The preparation method of composite material grid band and grid, as shown in Figure 10,
Specifically comprise the following steps：
（1）Glass fibre/the polypropylene fibre for being 60% by 100 ingot fiber contents（GF/PP）Composite fibre beam is placed in fiber creel
On 1；
（2）GF/PP composite fibre untwistings unreel after by yarn dividing plate 2, with 25 beams for one group, be divided into 4 groups；
（3）GF/PP fibers apply 30N tension by jockey pulley 3；
（4）GF/PP fibers pass through Zhan Sha mechanisms 4, so that four groups of fibers is flattened respectively to 200mm wide, while being preheated to fiber
To 100 DEG C；
（5）It opens up four groups of GF/PP fibers after yarn and passes through infrared preheating device 5, by fiber-heated to 150 DEG C；
（6）Four groups of fibers after preheating are by 170 DEG C of boundling rollers 13, and boundling is 30mm wide respectively；
（7）Four groups of fibers after boundling make PP resin fibres melt, and respectively by four groups of mixing by 180 DEG C of pre-setting molds 6
Fibre bundle is fixed to the thick rectangular cross sectional shape of 22mm wide, 2.2mm, voids content 10%；
（8）The W-shaped surface shaping mold 7 for being further 240 DEG C by temperature higher, four groups of fibre bundles are separately formed as 20mm
Wide, 2.0mm thickness rectangular cross sectional shape, voids content 5%；
（9）Further by 150 DEG C of cooling shaping moulds 9, four groups of bands are fixed to the thick rectangle of 20mm wide, 1.9mm respectively
Cross sectional shape preliminarily forms the full dipping band of the middle sections Fig. 1 structure, voids content 2%；
（10）Full dipping band is cooled down by 100 DEG C of sizing progress depth of two pairs of rollers 14 and further compacting is that 20mm wide, 1.8mm are thick
Rectangular cross sectional shape, voids content 0.5% forms the full dipping band of Fig. 1 middle sections structure；
（11）Four bands pass through cooling bracket 9, are cooled to 30 DEG C；
（12）Using dragger 11 with 10m/min speed drawing bands；
（13）Four bands are wound into winder 12 by upper respectively, and in terms of 200 meters/volume, volume totally 300.
（14）The bands of volume 300 are positioned over and are prepared into the TGXG with full dipping feature, lattice on ultrasonic welding system
The bidirectional stretch intensity of grid is 200KN.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (11)
1. a kind of method preparing grating band using composite fibre, which is characterized in that the preparation process includes mixed fiber yarn
Line unreels, dividing sinker, exhibition yarn, preheating, and formed by extrusion and tension is cooling, draws, and winding finally obtains finished product.
2. the method for preparing grating band using composite fibre as described in claim 1, which is characterized in that specifically include as follows
Step：
It unreels, dividing sinker, exhibition yarn：Several volume composite fibre yarns are positioned on fiber creel, the rotation pair of creel shaft is passed through
Yarn is unreeled, and the fibre bundle after unreeling passes sequentially through yarn dividing plate, exhibition creel carries out dividing sinker, exhibition yarn, and passes through jockey pulley pair
Every mass of fibers yarn after dividing sinker applies some tension；
Preheating, pultrusion：Preforming tool, impregnation mold are passed sequentially through after composite fibre yarn after exhibition yarn is preheated
And shaper, the dipping to fiber is realized by resin fibre melting, pressurization and is shaped to impregnate stripe size shape entirely；
Cooling, traction, winding：Full dipping composite fibre composite wood is made through supercooling, traction, winding in the full dipping band of melting
Expect TGXG band.
3. the method for preparing grating band using composite fibre as described in claim 1, which is characterized in that the fiber is mixed
Condensating fiber, composite fibre include reinforcing fiber and resin fibre, and the mass fraction of reinforcing fiber is 20-80%.
4. the method for preparing grating band using composite fibre as claimed in claim 3, which is characterized in that the reinforcing fiber
It is inorganic or organic for glass fibre, carbon fiber, aramid fiber, basalt fibre, hdpe fiber, polypropylene fibre etc.
One or more assorted fibres in fiber.
5. the method for preparing grating band using composite fibre as claimed in claim 3, which is characterized in that the resin fibre
For polyethylene, polypropylene, high density polyethylene (HDPE), nylon, polyvinyl chloride, makrolon, polyethylene terephthalate, polyphenyl
One or more assorted fibres in the thermoplastic resin fibres such as thioether, polyether sulfone or modified fibre.
6. the method for preparing grating band using composite fibre as described in claim 1, which is characterized in that the method produces
Grating band porosity content be less than 5%.
7. the method for preparing grating band using composite fibre as claimed in claim 2, which is characterized in that the step（1）
The pretightning force that middle fiber creel applies each yarn is 0-10N, and it is 0-50N that jockey pulley, which applies the tension per mass of fibers yarn,.
8. the method for preparing grating band using composite fibre as claimed in claim 2, which is characterized in that the step（2）
In preheating method can be used infrared heating, cross-ventilation heating etc. diversified forms, preheating temperature be 100-250 DEG C.
9. the method for preparing grating band using composite fibre as claimed in claim 2, which is characterized in that the step（2）
Three middle preforming tool, impregnation mold, shaper molds are set as first increasing the temperature gradient reduced afterwards, mold temperature model
It encloses and is set as 100-400 DEG C.
10. a kind of device preparing grating band using composite fibre, which is characterized in that including fiber creel, yarn dividing plate, tension
Roller, exhibition creel, preheating device, formed by extrusion and tension device, cooling device, dragger and winder, the formed by extrusion and tension device is by pre-
Molding die, impregnation mold, shaper composition, fiber creel are positioned over front end, set gradually yarn dividing plate, tension thereafter
Roller, exhibition creel, preheating device, pre-setting mold, impregnation mold, shaper, cooling device, dragger and winder.
11. described in claim 1 prepare the method for grating band in the full dipping fibrous composite of production using composite fibre
Application in fine sheet, plank, wire rod, proximate matter.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457685A (en) * | 2018-09-28 | 2019-03-12 | 李宏福 | A kind of thermoplastic molding grating, preparation method, application and its intermediary material |
| CN113561474A (en) * | 2021-08-03 | 2021-10-29 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Preparation system and method of continuous carbon fiber reinforced PPS printing wire and application of preparation system |
| CN113858482A (en) * | 2021-09-08 | 2021-12-31 | 北京科技大学 | Preparation method of fiber-reinforced thermoplastic composite filament for 3D printing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552988A (en) * | 2014-12-30 | 2015-04-29 | 天津高盛钢丝绳有限公司 | Preparation method and preparation system for ultralight composite traction belt |
| CN104890262A (en) * | 2015-05-29 | 2015-09-09 | 南通澳兰德复合材料有限公司 | Method for manufacturing corrosion-resistant and flame-retardant glass steel grid through pultrusion profile production system |
| CN208305845U (en) * | 2018-05-21 | 2019-01-01 | 泰安市中研复合材料科技有限公司 | A kind of device preparing grating band using composite fibre |
-
2018
- 2018-05-21 CN CN201810487143.8A patent/CN108481764A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552988A (en) * | 2014-12-30 | 2015-04-29 | 天津高盛钢丝绳有限公司 | Preparation method and preparation system for ultralight composite traction belt |
| CN104890262A (en) * | 2015-05-29 | 2015-09-09 | 南通澳兰德复合材料有限公司 | Method for manufacturing corrosion-resistant and flame-retardant glass steel grid through pultrusion profile production system |
| CN208305845U (en) * | 2018-05-21 | 2019-01-01 | 泰安市中研复合材料科技有限公司 | A kind of device preparing grating band using composite fibre |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457685A (en) * | 2018-09-28 | 2019-03-12 | 李宏福 | A kind of thermoplastic molding grating, preparation method, application and its intermediary material |
| CN113561474A (en) * | 2021-08-03 | 2021-10-29 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Preparation system and method of continuous carbon fiber reinforced PPS printing wire and application of preparation system |
| CN113858482A (en) * | 2021-09-08 | 2021-12-31 | 北京科技大学 | Preparation method of fiber-reinforced thermoplastic composite filament for 3D printing |
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