CN107471701A - A kind of shaped device and moulding process of continuous fiber composite material protection network - Google Patents
A kind of shaped device and moulding process of continuous fiber composite material protection network Download PDFInfo
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- CN107471701A CN107471701A CN201710928900.6A CN201710928900A CN107471701A CN 107471701 A CN107471701 A CN 107471701A CN 201710928900 A CN201710928900 A CN 201710928900A CN 107471701 A CN107471701 A CN 107471701A
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- protection network
- fiber
- continuous fiber
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- cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D28/00—Producing nets or the like, e.g. meshes, lattices
- B29D28/005—Reticulated structure comprising reinforcements of substantial or continuous length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0038—Plasticisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0044—Stabilisers, e.g. against oxydation, light or heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
Abstract
The invention provides a kind of shaped device and moulding process of continuous fiber composite material protection network.Wherein, moulding process may include：The scattered step of fiber：Disperseed after inorganic continuous fiber is carried out into upper yarn, entry and arranges yarn in fiber dispersion grid；Melt impregnation walks：After being melted by masterbatch resin melt impregnation is carried out with inorganic continuous fiber；Grid establishment shaping step：Inorganic continuous fiber is set to form fibre bundle；Fibrous composite muscle after fibre bundle and horizontal knitmesh is wound fixation, to form protection network；Protection network is heated；Size sizing step：Protection network is cooled down；Protection network is subjected to size cutting；Dry dry solidification step：Protection network is dried solidification.Technique is simple, equipment self is simple, and cost of investment is low, and fibrous composite muscle diameter selectivity is relatively strong, mesh shape and size may be selected, applicability is wider, it can ensure that fiber is fully impregnated, it is more excellent to obtain the mechanical property of product, and is green product technology.
Description
Technical field
The present invention relates to protection network field, the shaped device of especially a kind of continuous fiber composite material protection network and shaping
Technique.
Background technology
Iron wire protection network refers to highway or railway protective net wire netting, net muscle is mostly circular, square, grid have it is square and
Rhombus, the material and sizing grid of muscle also difference.Wire netting is Modern High-Speed highway and railway road both sides protection network,
China largely uses.But under conventional environment, there is the problems such as easily getting rusty, burn into aging in iron wire.It is moreover, traditional
Metal material protection net under moisture conditions and rainwater invasion and attack after produce rusty stain, rusty stain causes brokenly to periphery plant and environment
Bad, the strength of materials dies down, it is impossible to effectively carries out protecting greatly constraining and causes metal material protection net to promote and use.
Although Application No. CN201220466242.6 patent application discloses a kind of permafrost region railway protective net, bag
The hot pin being arranged side by side is included, hot pin is made up of the bottom in flange-cooled top and insertion frozen soil, and the top both sides of hot pin are set
Row's clasp is respectively provided with, and dictyosome is provided between adjacent hot pin top, dictyosome is detachably connected by clasp and hot pin.This technology
In in, this protection network is only suitable in permafrost region environment, and its function is also very single, product can not effectively eliminate soda acid, corrosion and
Aging phenomenon, product are unfavorable for marketing.
The content of the invention
It is contemplated that overcome at least one defect of the roadside protection networks such as existing railway protective net, there is provided a kind of novel
The shaped device and moulding process of continuous fiber composite material protection network, to obtain acid and alkali-resistance, corrosion-resistant and age inhibiting protection
Net.
Especially, the invention provides a kind of moulding process of continuous fiber composite material protection network, it includes：
The scattered step of fiber：Divided after inorganic continuous fiber is carried out into upper yarn, entry and arranges yarn in fiber dispersion grid
Exhibition is dissipated to the fibrous layer with predetermined surface density and preset width, so that the inorganic continuous fiber disperses tiling to dipping tank；
Melt impregnation walks：In the dipping tank, by including thermosetting resin, curing agent, epoxy resin toughener, antioxygen
After agent and the mixing of ultra-violet absorber melting leaching is carried out after masterbatch resin melting made of material with the inorganic continuous fiber
Stain；
Grid establishment shaping step：The inorganic continuous fiber after melt impregnation is set to form fibre in fibre bundle shaped device
Tie up beam；Fibrous composite muscle is subjected to horizontal knitmesh；By the fibrous composite after the fibre bundle and horizontal knitmesh
Muscle is wound fixation, to form protection network；The protection network is set to enter 150 DEG C to 300 DEG C, 0.3MPa to 1MPa heating sky
Between passage, to be heated to the protection network；
Size sizing step：The protection network after high-temperature heating is set to enter 100 DEG C to 20 DEG C, 0.3MPa to 1MPa cooling
Spatial channel, to be cooled down to the protection network；The protection network after cooling is sent to cutting machine and carries out size cutting；
Dry dry solidification step：The baking room 2h to 8h for making the protection network after cutting enter 240 DEG C to 360 DEG C, with
Solidification is dried to the protection network after cutting.
Alternatively, in addition to：
Using carry-over pinch rolls drive cooling after the protection network move, and the hauling speed of the carry-over pinch rolls be 1m/min extremely
10m/min。
Alternatively, the inorganic continuous fiber is one kind in glass fibre, aramid fiber, basalt fibre and carbon fiber
It is or a variety of；
The thermosetting resin is unsaturated polyester resin, epoxy resin, phenolic resin, melamine resin, furan
One or more in furane resins, polybutadiene and organic siliconresin；
The curing agent is tetrabydrophthalic anhydride or oxydiphthalic；
The epoxy resin toughener is carboxyl LNBR class, polysulfide rubber class or nano-calcium carbonate class；
The antioxidant is aromatic amine antioxidant or Hinered phenols antioxidant；
The ultraviolet absorber is dihydroxy benaophenonel class, hydroxyl, two tertiary benzene or chlorination benzotriazole.
Alternatively, the horizontal knitmesh carries out group for the one or more in orthogonal two-way, thin volume perforation and three-dimensional establishment
Close.
Alternatively, the mode heated is the one or more in electrical heating and infrared heating；
The mode cooled down be water cooling and it is air-cooled in one or more；
The mode for carrying out size cutting is transverse cuts, and the diameter according to the fibrous composite muscle and the protection
The sizing grid of net determines to carry out the cutting speed of size cutting.
Alternatively, the temperature of the heating spatial channel is 160 DEG C to 220 DEG C, pressure position 0.3MPa to 0.5MPa；
The temperature of the cooling spatial channel is 50 DEG C to 20 DEG C, pressure position 0.3MPa to 1MPa；
The temperature of the baking room is 280 DEG C to 320 DEG C；
The hauling speed of the carry-over pinch rolls is 1m/min to 4m/min；
Make baking room 5h to 7h described in the protection network after cutting.
Alternatively, in addition to：
By the thermosetting resin, the curing agent, the epoxy resin toughener, the antioxidant and the ultraviolet
Absorbent once adds mixed on low speed 5min to 10min in batch mixer, after will mixed material be sent into double screw extruder in extrude,
Through cooling, the masterbatch resin is obtained after drying, pelletizing；Wherein
The thermosetting resin is 80 to 95 parts；The epoxy resin toughener is 2 to 10 parts；The curing agent is 1 to 3
Part；The antioxidant is 1-4 parts；The ultra-violet absorber is 1-3 parts；The epoxide equivalent 0.55mml/ of the masterbatch resin
100g to 0.57mml/100g.
Present invention also offers a kind of company for the moulding process for being used for any of the above-described kind of continuous fiber composite material protection network
The shaped device of continuous fibrous composite protection network, it includes：
Fiber disperses portion, the fiber disperse portion be configured to inorganic continuous fiber carrying out upper yarn, entry and arrange after yarn
Scattered exhibition is carried out in fiber dispersion grid to the fibrous layer with predetermined surface density and preset width；
Melt impregnation portion, the melt impregnation portion have dipping tank, and the dipping tank is arranged at the fiber dispersion grid
Downstream so that the inorganic continuous fiber in the dipping tank disperse tiling, and make by including thermosetting resin, solidification
Agent, epoxy resin toughener, antioxidant and ultra-violet absorber mixing after after masterbatch resin melting made of material described
In dipping tank melt impregnation is carried out with the inorganic continuous fiber；
Grid works out forming part, and the grid establishment forming part has fibre bundle shaped device, horizontal knitmesh device, fiber
Wind and high-temperature heating equipment；The fibre bundle shaped device is arranged at the downstream of the dipping tank, makes melt impregnation
The inorganic continuous fiber afterwards forms fibre bundle；The horizontal knitmesh device is horizontally disposed with the fibre bundle shaped device,
It is configured to fibrous composite muscle carrying out horizontal knitmesh；The filament-wound device and the horizontal knitmesh device, which intersect, to be set
Put, the fibrous composite muscle after the fibre bundle and horizontal knitmesh is wound fixation, forms protection network；It is described
There is heating spatial channel, to be heated to the protection network for entering the heating spatial channel in high-temperature heating equipment；
Size setting section, the size setting section have cooling device, carry-over pinch rolls and cutting machine；The cooling device has
Spatial channel is cooled down, to be cooled down to the protection network for entering the cooling spatial channel；The carry-over pinch rolls are arranged at institute
The downstream of cooling device is stated, to drive the protection network to move；The cutting machine is arranged at the downstream of the carry-over pinch rolls, with
Size cutting is carried out to the protection network；
Dry solidification portion is dried, it has baking room, is arranged at the downstream of the cutting machine, with to described in after cutting
Solidification is dried in protection network.
Alternatively, the fiber disperses portion, and there is entry hook, vertical double or multilayer of fiber stock shelf, suspension type to connect
Arrange yarn feeding device and fiber dispersion grid.
Alternatively, the sheet metal thickness of the fiber stock shelf is more than 2mm；The suspension type is entried the hook spacing of hook
For 20mm to 100mm；Row's yarn spacing that the vertical double or multilayer connect row's yarn feeding device is 20mm to 100mm；The fiber
The compartment of dispersion grid is away from for 5mm to 20mm.
Alternatively, the cast-cutting saw slice of the cutting machine is without sawtooth metal saw blade；
The fibre bundle shaped device can be made up of metal material or PVC material.
Alternatively, in addition to masterbatch resin producing device, the masterbatch resin producing device squeeze including batch mixer, twin-screw
Go out machine, cooling drying unit and pellet device so that the thermosetting resin, the curing agent, the epoxy resin toughener,
The antioxidant and the ultra-violet absorber once add mixed on low speed 5min to 10min in the batch mixer, after will mixing
Material is sent into the double screw extruder and extruded, and is cooled down and is dried by the cooling drying unit, cut by described
Grain device pelletizing, obtains the masterbatch resin.
In the shaped device and moulding process of the continuous fiber composite material protection network of the present invention, raw material and equipment, including
Selection and purchase, the selection of grid establishment forming method to raw material, technique is simple, equipment self is simple, and cost of investment is low,
Can continuous production.Fibrous composite muscle diameter selectivity used in grid establishment is relatively strong, mesh shape and size may be selected,
Applicability is wider.By using tiling impregnation technology, it is ensured that fiber is fully impregnated, the product mechanical property being sufficiently impregnated
Can be more excellent.Prepared product and caused leftover pieces, foundation construction field recycling can be used in, belong to green product
Technology.
Moreover, the protection obtained using the shaped device and moulding process of the continuous fiber composite material protection network of the present invention
Net, the defects of aforementioned metal material protection net product quality characteristics can be overcome and deficiency, this continuous fiber composite material protection network
Sizing grid is moderate, load-carrying properties are excellent, can continuous production production efficiency is high, material therefor is same with thermosetting compound material, to ring
Human body non-hazardous that border is pollution-free.
Further, can also be designed according to different use environments has different physical characteristics (intensity, UV resistant, resistance to
Soda acid) require product, to reach the quality and economic effect that most match, product has intensity height, high temperature resistant, fire-retardant, corrosion resistant
Erosion, in light weight, good toughness, ageing-resistant, the features such as preferably installing.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic system of the shaped device of continuous fiber composite material protection network according to an embodiment of the invention
System figure.
Embodiment
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Fig. 1 is the schematic system of the shaped device of continuous fiber composite material protection network according to an embodiment of the invention
System figure.As shown in figure 1, the embodiments of the invention provide a kind of shaped device of continuous fiber composite material protection network.This is continuous
The shaped device of fibrous composite protection network is used to make novel, practical and low cost protection network, specifically may include fiber
Scattered portion, melt impregnation portion, grid establishment forming part, size setting section and drying dry solidification portion.
Fiber disperse portion have fiber stock shelf 11, suspension type entry hook 12, vertical double or multilayer connect row yarn dress
Put 13 and fiber dispersion grid 14.The sheet metal thickness of fiber stock shelf 11 is more than 2mm.Suspension type entry hook 12 hook between
Away from for 20mm to 100mm.Row's yarn spacing that vertical double or multilayer connect row's yarn feeding device 13 is 20mm to 100mm.Fiber disperses
The compartment of grid 14 is away from for 5mm to 20mm.Fiber disperse portion inorganic continuous fiber can be carried out to upper yarn, entry and arrange after yarn
Scattered exhibition is carried out in fiber dispersion grid 14 to the fibrous layer with predetermined surface density and preset width, so that inorganic continuous fiber
It is scattered to tile to the dipping tank 21 in melt impregnation portion.
Melt impregnation portion has dipping tank 21, and dipping tank 21 is arranged at the downstream of fiber dispersion grid 14, is divided with receiving
Inorganic continuous fiber after dissipating, so that in dipping tank 21, by including thermosetting resin, curing agent, epoxy resin roughening
Melted after the mixing of agent, antioxidant and ultra-violet absorber after masterbatch resin melting made of material with inorganic continuous fiber
Dipping.
Grid establishment forming part has fibre bundle shaped device 31, horizontal knitmesh device 32, filament-wound device 33 and height
Warm heater 34.Fibre bundle shaped device 31 is arranged at the downstream of dipping tank 21, and is set with the horizontal level of knitmesh device 32
Put.Horizontal knitmesh device 32 and filament-wound device 33 are arranged in a crossed manner；There is heating spatial channel in high-temperature heating equipment 34.
In use, the inorganic continuous fiber after melt impregnation can be made to form fibre bundle in fibre bundle shaped device 31；By fiber composite
Material rib carries out horizontal knitmesh；Fibrous composite muscle after fibre bundle and horizontal knitmesh is wound fixation, it is anti-to be formed
Protecting wire net；Protection network is set to enter preset temperature, the heating spatial channel of preset pressure, to be heated to protection network.Fibre bundle into
Type device 31 can be specific shaped device, can be made up of metal material or PVC material.
Size setting section has cooling device 41, carry-over pinch rolls 42 and cutting machine 43；There is cooling device 41 cooling space to lead to
Road；Carry-over pinch rolls 42 are arranged at the downstream of cooling device 41；Cutting machine 43 is arranged at the downstream of carry-over pinch rolls 42.Size setting section
It is mainly used in making the protection network after high-temperature heating enter preset temperature, the cooling spatial channel of preset pressure, to enter protection network
Row cooling；Protection network after cooling is sent to cutting machine 43 and carries out size cutting.Carry-over pinch rolls 42 can drive protection network to move, and make to prevent
Protecting wire net moves to cutting machine 43；And the device of carry-over pinch rolls 42 height and position can be adjusted at random.The cast-cutting saw slice of cutting machine 43 is
Without sawtooth metal saw blade.
Dry solidification portion is dried, it has baking room 51, is arranged at the downstream of cutting machine 43.In use, cutting can be made
Protection network afterwards enters the preset duration of baking room 51 of preset temperature, so that solidification is dried to the protection network after cutting.Drying
Room 51 can use electrical heating high-temperature to solidify.
In this embodiment of the invention：Disperse in fiber in portion, the grade fiber feeding of fiber stock shelf 11, suspension type is entried
Hook 12 etc. is entried, vertical double or multilayer connect the sand discharges such as row's yarn feeding device 13 and the grade of fiber dispersion grid 14 fiber is scattered can be into
Connect and set close to straight horizontal.Fiber disperses the work rear end connection melt impregnation portion in portion.Melt impregnation portion rear end connects net
Lattice work out forming part, and grid works out the rear end size for connection setting section of forming part, the rear end connection drying drying of size setting section
Solidified portion.
In some embodiments of the invention, the shaped device of continuous fiber composite material protection network also includes masterbatch resin
Producing device, masterbatch resin producing device include batch mixer, double screw extruder, cooling drying unit and pellet device, so that
Thermosetting resin, curing agent, epoxy resin toughener, antioxidant and ultra-violet absorber once add mixed on low speed in batch mixer
5min to 10min, after mixed material be sent into double screw extruder extruded, cooled down and dried by cooling drying unit
It is dry, and after through pellet device pelletizing, obtain masterbatch resin.
The embodiment of the present invention additionally provides a kind of moulding process of continuous fiber composite material protection network, and it uses above-mentioned
The shaped device of the continuous fiber composite material protection network of one embodiment.Moulding process may include：
The scattered step of fiber：Carried out after inorganic continuous fiber is carried out into upper yarn, entry and arranges yarn in fiber dispersion grid 14
Scattered exhibition is to the fibrous layer with predetermined surface density and preset width, so that inorganic continuous fiber disperses tiling to dipping tank 21.
Melt impregnation walks：In dipping tank 21, by including thermosetting resin, curing agent, epoxy resin toughener, antioxidant
With material after the mixing of ultra-violet absorber made of masterbatch resin melting after with inorganic continuous fiber carry out melt impregnation.Pass through
Preceding dao is scattered to arrive dipping tank 21 by the scattered tiling of fiber, can be sufficiently impregnated fibre bundle.Melt impregnation is walked various additions
After agent mixing, fiber is carried out tiling dipping by the resin of high-temperature fusion.
Grid establishment shaping step：The inorganic continuous fiber after melt impregnation is set to form fiber in fibre bundle shaped device 31
Beam；Fibrous composite muscle is subjected to horizontal knitmesh；Fibre bundle and the fibrous composite muscle after horizontal knitmesh are wound
It is fixed, to form protection network；Protection network is set to enter 150 DEG C to 300 DEG C, 0.3MPa to 1MPa heating spatial channel, with to anti-
Protecting wire net is heated.
Size sizing step：The protection network after high-temperature heating is set to enter 100 DEG C to 20 DEG C, 0.3MPa to 1MPa cooling space
Passage, to be cooled down to protection network；Protection network after cooling is sent to cutting machine 43 and carries out size cutting.
Dry dry solidification step：The baking room 512h to 8h for making the protection network after cutting enter 240 DEG C to 360 DEG C, with right
Solidification is dried in protection network after cutting.It is that product is solidified under the condition of high temperature to dry dry solidification step, it is ensured that production
Moral character energy.
That is, the course of work of the present invention can be that certain inorganic continuous fiber is positioned on fiber stock shelf 11,
Yarn, fiber are scattered that fiber carried out into melt impregnation by entrying, arrange, and the fiber after dipping forms fibre bundle by horizontal knitmesh simultaneously
Carry out fiber winding, by being heated at high temperature hardening of resin, product is cooled down by cooling unit, passes through the shape of carry-over pinch rolls 42
Size cutting is carried out into pulling force feeding, finally product is dried solidification.
In some further embodiments of the present invention, the moulding process of continuous fiber composite material protection network is also wrapped
Include：The protection network after cooling is driven to move using carry-over pinch rolls 42, and the hauling speed of carry-over pinch rolls 42 is 1m/min to 10m/min.
Preferably, inorganic continuous fiber is one kind or more in glass fibre, aramid fiber, basalt fibre and carbon fiber
Kind.Thermosetting resin is unsaturated polyester resin, epoxy resin, phenolic resin, melamine resin, furane resins, poly-
One or more in butadiene resin and organic siliconresin.Curing agent is tetrabydrophthalic anhydride or diphenyl ether tetracid two
Acid anhydride.Epoxy resin toughener is carboxyl LNBR class, polysulfide rubber class or nano-calcium carbonate class.Antioxidant is aromatic amine
Kind antioxidant or Hinered phenols antioxidant.Ultraviolet absorber is dihydroxy benaophenonel class, hydroxyl, two tertiary benzene or chlorination benzo three
Azole.
In some embodiments of the invention, horizontal knitmesh can be one in orthogonal two-way, thin volume perforation and three-dimensional establishment
Kind or a variety of be combined.The mode heated is the one or more in electrical heating and infrared heating, it is preferred to use electricity adds
Heat.The mode cooled down be water cooling and it is air-cooled in one or more, it is preferred to use it is air-cooled.Carry out size cutting mode be
Transverse cuts, and determine that the cutting for carrying out size cutting is fast according to the diameter of fibrous composite muscle and the sizing grid of protection network
Degree.
In some of the invention more preferably embodiment, the temperature for heating spatial channel is 160 DEG C to 220 DEG C, pressure
Position 0.3MPa to 0.5MPa.The temperature for cooling down spatial channel is 50 DEG C to 20 DEG C, pressure position 0.3MPa to 1MPa.Baking room 51
Temperature is 280 DEG C to 320 DEG C.The hauling speed of carry-over pinch rolls 42 is 1m/min to 4m/min；Make the protection network baking room after cutting
515h to 7h.
In some embodiments of the invention, especially, the moulding process of continuous fiber composite material protection network also includes：
Thermosetting resin, curing agent, epoxy resin toughener, antioxidant and ultra-violet absorber are once added into low speed in batch mixer to mix
Close 5min to 10min, after mixed material be sent into double screw extruder extruded, through cooling, drying, resin mother is obtained after pelletizing
Grain.Wherein, thermosetting resin is 80 to 95 parts；Epoxy resin toughener is 2 to 10 parts；Curing agent is 1 to 3 part；Antioxidant is
1-4 parts；Ultra-violet absorber is 1-3 parts；The epoxide equivalent 0.55mml/100g to 0.57mml/100g of masterbatch resin.
In some more specifical embodiments of the present invention, inorganic continuous fiber is placed on fiber stock shelf 11；It is logical
Cross suspension type hook of entrying 12 to be entried, hook spacing be 20mm, connects by vertical double or multilayer after entrying and arranges yarn and fill
Put 13 and carry out row's yarn, row's yarn spacing is 20mm；Fiber dispersion grid 14 is carried out after row's yarn to be separated, spacing 5mm；Fiber point
Tiling dipping is carried out after dissipating, fibre bundle is formed and enters specific shaped device；Fibre bundle and the laterally thin fiber composite material for compiling perforation
Material muscle is wound fixation, is heated at high temperature into electrical heating area；Heating Zone Temperature is 160 DEG C -220 DEG C, heated pressure 0.3-
0.5MPa；Enter cooling unit afterwards, cooling unit is using air-cooled, and cooling zone temperature is set as 50 DEG C -20 DEG C, cooling pressure model
Enclose for 0.3MPa-1MPa；Product after supercooling enters carry-over pinch rolls 42, draws speed for 1 meter -4 ms/min；Pass through tractive force
Product is sent to size cutting；Product after cutting enters baking room 51 and solidification is dried, and dry solidification temperature is 300
DEG C, hardening time is 6 hours/batch.In some embodiments of the invention, in the final products of formation, glass fibre can be
50-60 parts；Resin such as epoxy resin can be 40-50 parts.
In some embodiments of the invention, fibrous composite muscle may include body, and be spirally wound on body
Two muscle, two of which muscle is helically wound around on body in right-angled intersection.By two muscle, the structure stress intensity of cross
Height, can reinforcing fiber composite material bar intensity, and enhancing and the absorption affinity of concrete.Fibrous composite muscle can be glass fibers
Tie up composite reinforcing.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
- A kind of 1. moulding process of continuous fiber composite material protection network, it is characterised in that including：The scattered step of fiber：Scattered exhibition is carried out in fiber dispersion grid after inorganic continuous fiber is carried out into upper yarn, entry and arranges yarn To the fibrous layer with predetermined surface density and preset width, tiled so that the inorganic continuous fiber is scattered to dipping tank；Melt impregnation walks：In the dipping tank, by including thermosetting resin, curing agent, epoxy resin toughener, antioxidant and After the mixing of ultra-violet absorber melt impregnation is carried out after masterbatch resin melting made of material with the inorganic continuous fiber；Grid establishment shaping step：The inorganic continuous fiber after melt impregnation is set to form fiber in fibre bundle shaped device Beam；Fibrous composite muscle is subjected to horizontal knitmesh；By the fibrous composite muscle after the fibre bundle and horizontal knitmesh Fixation is wound, to form protection network；The protection network is set to enter 150 DEG C to 300 DEG C, 0.3MPa to 1MPa heating space Passage, to be heated to the protection network；Size sizing step：The protection network after high-temperature heating is set to enter 100 DEG C to 20 DEG C, 0.3MPa to 1MPa cooling space Passage, to be cooled down to the protection network；The protection network after cooling is sent to cutting machine and carries out size cutting；Dry dry solidification step：The baking room 2h to 8h for making the protection network after cutting enter 240 DEG C to 360 DEG C, with to cutting Solidification is dried in the protection network after cutting.
- 2. the moulding process of continuous fiber composite material protection network according to claim 1, it is characterised in that also include： The protection network after cooling is driven to move using carry-over pinch rolls, and the hauling speed of the carry-over pinch rolls is 1m/min to 10m/min.
- 3. the moulding process of continuous fiber composite material protection network according to claim 1 or 2, it is characterised in that described Inorganic continuous fiber is the one or more in glass fibre, aramid fiber, basalt fibre and carbon fiber；The thermosetting resin is unsaturated polyester resin, epoxy resin, phenolic resin, melamine resin, furans tree One or more in fat, polybutadiene and organic siliconresin；The curing agent is tetrabydrophthalic anhydride or oxydiphthalic；The epoxy resin toughener is carboxyl LNBR class, polysulfide rubber class or nano-calcium carbonate class；The antioxidant is aromatic amine antioxidant or Hinered phenols antioxidant；The ultraviolet absorber is dihydroxy benaophenonel class, hydroxyl, two tertiary benzene or chlorination benzotriazole.
- 4. the moulding process of continuous fiber composite material protection network according to claim 2, it is characterised in that the transverse direction Knitmesh is combined for the one or more in orthogonal two-way, thin volume perforation and three-dimensional establishment；The mode heated is the one or more in electrical heating and infrared heating；The mode cooled down be water cooling and it is air-cooled in one or more；The mode for carrying out size cutting is transverse cuts, and according to the diameter of the fibrous composite muscle and the protection network Sizing grid determines to carry out the cutting speed of size cutting；The temperature of the heating spatial channel is 160 DEG C to 220 DEG C, pressure position 0.3MPa to 0.5MPa；The temperature of the cooling spatial channel is 50 DEG C to 20 DEG C, pressure position 0.3MPa to 1MPa；The temperature of the baking room is 280 DEG C to 320 DEG C；The hauling speed of the carry-over pinch rolls is 1m/min to 4m/min；Make baking room 5h to 7h described in the protection network after cutting.
- 5. the moulding process of continuous fiber composite material protection network according to claim 1 or 2, it is characterised in that also wrap Include：By the thermosetting resin, the curing agent, the epoxy resin toughener, the antioxidant and the ultraviolet radiation absorption Agent once adds mixed on low speed 5min to 10min in batch mixer, after will mixed material be sent into double screw extruder in extrude, through cold But, the masterbatch resin is obtained after drying, pelletizing；Wherein, the thermosetting resin is 80 to 95 parts；The epoxy resin toughener is 2 to 10 parts；The curing agent is 1 to 3 part；The antioxidant is 1-4 parts；The ultra-violet absorber is 1-3 parts；The epoxide equivalent 0.55mml/100g to 0.57mml/100g of the masterbatch resin.
- A kind of 6. company of the moulding process of continuous fiber composite material protection network for any one of claim 1 to 5 The shaped device of continuous fibrous composite protection network, it is characterised in that including：Fiber disperses portion, and the fiber disperses portion and is configured to inorganic continuous fiber carrying out upper yarn, entrys and arrange after yarn in fiber Scattered exhibition is carried out in dispersion grid to the fibrous layer with predetermined surface density and preset width；Melt impregnation portion, the melt impregnation portion have dipping tank, and the dipping tank is arranged under the fiber dispersion grid Swim side so that the inorganic continuous fiber in the dipping tank disperse tiling, and make by including thermosetting resin, curing agent, In the dipping after masterbatch resin melting made of material after the mixing of epoxy resin toughener, antioxidant and ultra-violet absorber In groove melt impregnation is carried out with the inorganic continuous fiber；Grid works out forming part, and the grid establishment forming part has fibre bundle shaped device, horizontal knitmesh device, fiber winding Device and high-temperature heating equipment；The fibre bundle shaped device is arranged at the downstream of the dipping tank, after making melt impregnation The inorganic continuous fiber forms fibre bundle；The horizontal knitmesh device is horizontally disposed with the fibre bundle shaped device, configuration Horizontal knitmesh is carried out into by fibrous composite muscle；The filament-wound device and the horizontal knitmesh device are arranged in a crossed manner, with The fibrous composite muscle after the fibre bundle and horizontal knitmesh is wound fixation, forms protection network；The high temperature There is heating spatial channel, to be heated to the protection network for entering the heating spatial channel in heater；Size setting section, the size setting section have cooling device, carry-over pinch rolls and cutting machine；The cooling device has cooling Spatial channel, to be cooled down to the protection network for entering the cooling spatial channel；The carry-over pinch rolls are arranged at described cold But the downstream of device, to drive the protection network to move；The cutting machine is arranged at the downstream of the carry-over pinch rolls, with to institute State protection network and carry out size cutting；Dry solidification portion is dried, it has baking room, is arranged at the downstream of the cutting machine, with to the protection after cutting Solidification is dried in net.
- 7. the shaped device of continuous fiber composite material protection network according to claim 6, it is characterised in that the fiber There is entry hook, vertical double or multilayer of fiber stock shelf, suspension type to connect row's yarn feeding device and fiber dispersion grid in scattered portion.
- 8. the shaped device of continuous fiber composite material protection network according to claim 7, it is characterised in that the fiber The sheet metal thickness of stock shelf is more than 2mm；The entry hook spacing of hook of the suspension type is 20mm to 100mm；It is described vertical Row's yarn spacing that double-deck or multilayer connects row's yarn feeding device is 20mm to 100mm；The compartment of the fiber dispersion grid is away from for 5mm To 20mm.
- 9. the shaped device of continuous fiber composite material protection network according to claim 6, it is characterised in that the cutting The cast-cutting saw slice of machine is without sawtooth metal saw blade；The fibre bundle shaped device can be made up of metal material or PVC material.
- 10. the shaped device of continuous fiber composite material protection network according to claim 6, it is characterised in that also include Masterbatch resin producing device, the masterbatch resin producing device include batch mixer, double screw extruder, cooling drying unit and cut Grain device, so that the thermosetting resin, the curing agent, the epoxy resin toughener, the antioxidant and described ultraviolet Light absorbers once add mixed on low speed 5min to 10min in the batch mixer, after mixed material be sent into the twin-screw squeezed Go out in machine and extrude, cooled down and dried by the cooling drying unit, and after through the pellet device pelletizing, obtain described Masterbatch resin.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264487A (en) * | 2018-07-31 | 2019-01-25 | 湖北中嘉新材料有限公司 | A kind of ceramic nanofibers shell process units and production method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328443A (en) * | 2011-09-30 | 2012-01-25 | 台州市家得宝日用品有限公司 | Method and equipment for producing continuous fiber-reinforced thermoplastic composite material prepreg tape |
| CN103603207A (en) * | 2013-11-12 | 2014-02-26 | 贵州龙里蓝图新材料有限公司 | Ultra-high molecular weight polyethylene fiber slope protective net and preparation method thereof |
| CN103660308A (en) * | 2012-08-30 | 2014-03-26 | 上海杰事杰新材料(集团)股份有限公司 | Continuous fiber fabric reinforced thermoplastic resin composite material and production method thereof |
| CN103935053A (en) * | 2014-04-08 | 2014-07-23 | 东南大学 | Forming mold and forming method of fiber reinforced composite material grid rib |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
| CN105754285A (en) * | 2016-02-29 | 2016-07-13 | 山东柏远复合材料科技有限公司 | Composite material prepared by taking fibers as reinforcing material and taking thermosetting resin as cementing material and having space structure and preparation method for composite material |
-
2017
- 2017-10-09 CN CN201710928900.6A patent/CN107471701A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328443A (en) * | 2011-09-30 | 2012-01-25 | 台州市家得宝日用品有限公司 | Method and equipment for producing continuous fiber-reinforced thermoplastic composite material prepreg tape |
| CN103660308A (en) * | 2012-08-30 | 2014-03-26 | 上海杰事杰新材料(集团)股份有限公司 | Continuous fiber fabric reinforced thermoplastic resin composite material and production method thereof |
| CN103603207A (en) * | 2013-11-12 | 2014-02-26 | 贵州龙里蓝图新材料有限公司 | Ultra-high molecular weight polyethylene fiber slope protective net and preparation method thereof |
| CN103935053A (en) * | 2014-04-08 | 2014-07-23 | 东南大学 | Forming mold and forming method of fiber reinforced composite material grid rib |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
| CN105754285A (en) * | 2016-02-29 | 2016-07-13 | 山东柏远复合材料科技有限公司 | Composite material prepared by taking fibers as reinforcing material and taking thermosetting resin as cementing material and having space structure and preparation method for composite material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264487A (en) * | 2018-07-31 | 2019-01-25 | 湖北中嘉新材料有限公司 | A kind of ceramic nanofibers shell process units and production method |
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