CN207481261U - A kind of molding machine of continuous fiber composite material protection network - Google Patents
A kind of molding machine of continuous fiber composite material protection network Download PDFInfo
- Publication number
- CN207481261U CN207481261U CN201721295322.9U CN201721295322U CN207481261U CN 207481261 U CN207481261 U CN 207481261U CN 201721295322 U CN201721295322 U CN 201721295322U CN 207481261 U CN207481261 U CN 207481261U
- Authority
- CN
- China
- Prior art keywords
- protection network
- fiber
- continuous fiber
- molding machine
- fibre bundle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of molding machine of continuous fiber composite material protection network.It may include：Fiber dispersion portion：Disperse in fiber dispersion grid after inorganic continuous fiber is carried out upper yarn, entry and arranges yarn；Melt impregnation portion：After being melted by masterbatch resin melt impregnation is carried out with inorganic continuous fiber；Grid works out forming part：Inorganic continuous fiber is made to form fibre bundle；Fibre bundle and the fibrous composite muscle after lateral knitmesh are wound fixation, to form protection network；Protection network is heated；Size setting section：Protection network is cooled down；Protection network is subjected to size cutting；Dry dry solidification portion：Protection network is dried curing.It is simple for process, equipment self is simple, 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, the mechanical property for obtaining product is more excellent, and is green product technology.
Description
Technical field
The utility model is related to protection network field, especially a kind of molding machine of continuous fiber composite material protection network.
Background technology
Iron wire protection network refers to highway or railway protective net wire netting, net muscle be mostly round, rectangular, grid have it is rectangular and
Diamond shape, the material and sizing grid of muscle also difference.Wire netting is Modern High-Speed highway and railway road both sides protection network,
China has a large amount of utilization.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 after produce rusty stain, rusty stain causes brokenly periphery plant and environment
Bad, the strength of materials dies down, it is impossible to effectively carry out protecting greatly constraining and metal material protection net is caused to promote and use.
Although the patent application application No. is CN201220466242.6 discloses a kind of permafrost region railway protective net, packet
Hot pin arranged side by side is included, hot pin is made of flange-cooled top and the lower part being inserted into frozen soil, and the top both sides of hot pin are set
Row's retaining ring is respectively provided with, and dictyosome is equipped between adjacent hot pin top, dictyosome is detachably connected by retaining ring and hot pin.This technology
In in, this protection network is only suitable in permafrost region environment, and function is also very single, product cannot effectively eliminate soda acid, corrosion and
Aging phenomenon, product are unfavorable for marketing.
Utility model content
The utility model is intended to overcome at least one defect of the roadsides protection networks such as existing railway protective net, provides a kind of new
The molding machine of the continuous fiber composite material protection network of grain husk, to obtain acid and alkali-resistance, corrosion-resistant and age inhibiting protection network.
To achieve these goals, the utility model provides a kind of molding dress of continuous fiber composite material protection network
It puts, including：
Fiber dispersion portion, the fiber dispersion portion is configured to inorganic continuous fiber carrying out upper yarn, entry and arrange after yarn
Dispersion 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 set to the fiber dispersion grid
Downstream side so that the inorganic continuous fiber disperse in the dipping tank tiling, and make by include thermosetting resin, curing
Agent, epoxy resin toughener, antioxidant and ultra-violet absorber mixing after after masterbatch resin melting made of substance 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 molding machine, lateral knitmesh device, fiber
Wind and high-temperature heating equipment；The fibre bundle molding machine is set to the downstream side of the dipping tank, makes melt impregnation
The inorganic continuous fiber afterwards forms fibre bundle；The transverse direction knitmesh device is horizontally disposed with the fibre bundle molding machine,
It is configured to fibrous composite muscle carrying out lateral knitmesh；The filament-wound device and the lateral knitmesh device intersection are set
It puts, the fibre bundle and the fibrous composite muscle after lateral knitmesh is wound fixation, form protection network；It is described
There is heating space channel, to be heated to the protection network for entering the heating space 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
Cooling space channel, to be cooled down to the protection network for entering the cooling space channel；The carry-over pinch rolls are set to institute
The downstream side of cooling device is stated, the protection network to be driven to move；The cutting machine is set to the downstream side of the carry-over pinch rolls, with
Size cutting is carried out to the protection network；
Dry solidification portion is dried, with baking room, is set to the downstream side of the cutting machine, with to described in after cutting
Curing is dried in protection network.
Optionally, there is entry hook, vertical double or multilayer of fiber stock shelf, suspension type to connect in the fiber dispersion portion
Arrange yarn feeding device and fiber dispersion grid.
Optionally, 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.
Optionally, the cast-cutting saw slice of the cutting machine is no sawtooth metal saw blade；
The fibre bundle molding machine can be made of metal material or PVC material.
Optionally, masterbatch resin producing device is further included, the masterbatch resin producing device includes batch mixer, twin-screw squeezes
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 in mixed on low speed 5min to 10min in the batch mixer, after will mixing
Material is sent into the double screw extruder and is squeezed out, and is cooled down and is dried by the cooling drying unit, cut by described
Grain device pelletizing, obtains the masterbatch resin.
In the molding machine and moulding process of the continuous fiber composite material protection network of the utility model, raw material and equipment,
Selection including the selection to raw material and purchase, grid establishment forming method, it is simple for process, equipment self is simple, it invests into
This is low, can continuous production.The selective relatively strong, mesh shape of fibrous composite muscle diameter used in grid establishment and size can
Selection, applicability are wider.By using tiling impregnation technology, it is ensured that fiber is fully impregnated, the product being sufficiently impregnated
Mechanical property is more excellent.Prepared product and generated leftover pieces can be used in foundation construction field recycling, belong to green
Color product technology.
Moreover, obtained using the molding machine and moulding process of the continuous fiber composite material protection network of the utility model
Protection network, the defects of can overcoming aforementioned metal material protection net product quality characteristics and deficiency, this continuous fiber composite material are prevented
Protecting wire net sizing grid is moderate, load-carrying properties are excellent, can continuous production production efficiency is high, material therefor is same with thermosetting compound material,
Environmentally safe human body is non-hazardous.
Further, can also be designed according to different use environments has the different physical characteristics (intensity, UV resistant, resistance to
Soda acid) requirement product, to reach most matched quality and economic effect, product has intensity height, high temperature resistant, fire-retardant, corrosion resistant
Erosion, light-weight, good toughness, ageing-resistant, the features such as preferably installing.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is the signal according to the molding machine of the continuous fiber composite material protection network of the utility model one embodiment
Sexual system figure.
Specific embodiment
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Fig. 1 is the signal according to the molding machine of the continuous fiber composite material protection network of the utility model one embodiment
Sexual system figure.As shown in Figure 1, the utility model embodiment provides a kind of molding dress of continuous fiber composite material protection network
It puts.The molding machine of the continuous fiber composite material protection network specifically may be used for making novel, practical and protection network at low cost
Including fiber dispersion portion, melt impregnation portion, grid establishment forming part, size setting section and drying dry solidification portion.
There is entry hook 12, vertical double or multilayer of fiber stock shelf 11, suspension type to connect row's yarn dress in fiber dispersion portion
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.Inorganic continuous fiber can carry out upper yarn by fiber dispersion portion, entry and arrange after yarn
Dispersion 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
Dispersion is tiled to the dipping tank 21 in melt impregnation portion.
Melt impregnation portion has dipping tank 21, and dipping tank 21 is set to the downstream side 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
It is melted after masterbatch resin melting made of substance with inorganic continuous fiber after the mixing of agent, antioxidant and ultra-violet absorber
Dipping.
Grid establishment forming part has fibre bundle molding machine 31, lateral knitmesh device 32, filament-wound device 33 and height
Warm heating unit 34.Fibre bundle molding machine 31 is set to the downstream side of dipping tank 21, and is set with lateral 32 level of knitmesh device
It puts.Lateral knitmesh device 32 and filament-wound device 33 are arranged in a crossed manner；There is heating space 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 molding machine 31；By fiber composite
Material rib carries out lateral knitmesh；Fibre bundle and the fibrous composite muscle after lateral knitmesh are wound fixation, it is anti-to be formed
Protecting wire net；Make protection network enter preset temperature, preset pressure heating space channel, to be heated to protection network.Fibre bundle into
Type device 31 can be specific molding machine, can be made of metal material or PVC material.
Size setting section has cooling device 41, carry-over pinch rolls 42 and cutting machine 43；Cooling device 41 leads to cooling space
Road；Carry-over pinch rolls 42 are set to the downstream side of cooling device 41；Cutting machine 43 is set to the downstream side of carry-over pinch rolls 42.Size setting section
Be mainly used for making the protection network after high-temperature heating enter preset temperature, preset pressure cooling space channel, with to protection network into
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 is moved to cutting machine 43；And 42 device height of carry-over pinch rolls 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, with baking room 51, is set to the downstream side of cutting machine 43.In use, cutting can be made
Protection network afterwards enters 51 preset duration of baking room of preset temperature, curing is dried to the protection network after cutting.Drying
Electrical heating high-temperature curing can be used in room 51.
In the embodiment of the utility model：In fiber dispersion portion, 11 grade fibers feeding of fiber stock shelf, suspension type
Hook 12 etc. of entrying is entried, and vertical double or multilayer connect the sand discharges such as row's yarn feeding device 13 and the dispersion of 14 grade fibers of fiber dispersion grid
It can be set into being connected close to straight horizontal.The work rear end connection melt impregnation portion in fiber dispersion portion.Melt impregnation portion rear end connects
Grid establishment forming part is connect, grid works out the rear end size for connection setting section of forming part, the rear end connection drying of size setting section
Dry solidification portion.
In some embodiments of the utility model, the molding machine of continuous fiber composite material protection network further includes resin
Master batch 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 in low speed in batch mixer
Mix 5min to 10min, after will mixed material be sent into double screw extruder in squeeze out, by cooling drying unit carry out cooling and
Drying, and after through pellet device pelletizing, obtain masterbatch resin.
The utility model embodiment additionally provides a kind of moulding process of continuous fiber composite material protection network, using upper
State the molding machine of the continuous fiber composite material protection network of any embodiment.Moulding process may include：
Fiber dispersion step：It is carried out in fiber dispersion grid 14 after inorganic continuous fiber is carried out upper yarn, entry and arranges yarn
Dispersion 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 substance after the mixing of ultra-violet absorber made of masterbatch resin melting after with inorganic continuous fiber carry out melt impregnation.Pass through
Fibre bundle to dipping tank 21, can be sufficiently impregnated by preceding road fiber dispersion by fiber dispersion tiling.Melt impregnation is walked various additions
After agent mixing, fiber is carried out tiling dipping by the resin of high-temperature fusion.
Grid establishment molding step：The inorganic continuous fiber after melt impregnation is made to form fiber in fibre bundle molding machine 31
Beam；Fibrous composite muscle is subjected to lateral knitmesh；Fibre bundle and the fibrous composite muscle after lateral knitmesh are wound
It is fixed, to form protection network；Make protection network into 150 DEG C to 300 DEG C, the heating space channel of 0.3MPa to 1MPa, with to anti-
Protecting wire net is heated.
Size sizing step：Make the protection network after high-temperature heating into 100 DEG C to 20 DEG C, the cooling space of 0.3MPa to 1MPa
Channel, 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 that the protection network after cutting is made to enter 240 DEG C to 360 DEG C, with right
Curing is dried in protection network after cutting.I.e. drying dry solidification step is cures product under the condition of high temperature, it is ensured that production
Moral character energy.
That is, the course of work of the utility model can be, certain inorganic continuous fiber is positioned over fiber stock shelf
On 11, by entrying, arranging yarn, fiber is carried out melt impregnation by fiber dispersion, and the fiber after dipping forms fibre bundle and passes through transverse direction
Knitmesh simultaneously carries out fiber winding, by being heated at high temperature hardening of resin, and product is cooled down by cooling unit, passes through traction
Roller 42 forms pulling force feeding and carries out size cutting, finally product is dried curing.
In some further embodiments of the utility model, the moulding process of continuous fiber composite material protection network is also
Including：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, is gathered
It is 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 liquid nitrile rubber 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 utility model, lateral knitmesh can be in orthogonal two-way, thin volume perforation and three-dimensional establishment
One or more be combined.The mode heated is one or more in electrical heating and infrared heating, it is preferred to use
Electrical heating.The mode cooled down for water cooling and it is air-cooled in it is one or more, it is preferred to use it is air-cooled.Carry out the side of size cutting
Formula is transverse cuts, and determines cutting for progress size cutting according to the diameter of fibrous composite muscle and the sizing grid of protection network
Cut speed.
The utility model some more preferably in embodiment, the temperature of heating space channel is 160 DEG C to 220 DEG C,
Pressure position 0.3MPa to 0.5MPa.The temperature of cooling space 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；Dry the protection network after cutting
Stove room 515h to 7h.
In some embodiments of the utility model, particularly, the moulding process of continuous fiber composite material protection network is also
Including：Thermosetting resin, curing agent, epoxy resin toughener, antioxidant and ultra-violet absorber are once added in batch mixer
Mixed on low speed 5min to 10min, after mixed material is sent into double screw extruder squeeze out, through cooling, drying is obtained after pelletizing
Masterbatch resin.Wherein, thermosetting resin is 80 to 95 parts；Epoxy resin toughener is 2 to 10 parts；Curing agent is 1 to 3 part；It is anti-
Oxygen agent 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 utility model, inorganic continuous fiber is placed on fiber stock shelf 11
On；It 12 is entried by suspension type hook of entrying, hook spacing is 20mm, and row is connected by vertical double or multilayer after entrying
Yarn feeding device 13 carries out row's yarn, and row's yarn spacing is 20mm；Fiber dispersion grid 14 is carried out after row's yarn to be detached, spacing 5mm；It is fine
Tiling dipping is carried out after dimension dispersion, fibre bundle is formed and enters specific molding machine；Fibre bundle is answered with the laterally thin fiber for compiling perforation
Condensation material muscle is wound fixation, is heated at high temperature into electrical heating area；Heating Zone Temperature is 160 DEG C -220 DEG C, and heated pressure is
0.3-0.5MPa；Enter cooling unit later, cooling unit is using air-cooled, and cooling zone temperature is set as 50 DEG C -20 DEG C, cooling pressure
Power ranging from 0.3MPa-1MPa；Carry-over pinch rolls 42 are entered by product after cooling, it is 1 meter -4 ms/min to draw speed；By leading
Product is sent to size cutting by gravitation；Product after cutting enters baking room 51 and curing is dried, and dry solidification temperature is
300 DEG C, hardening time is 6 hours/batch.In some embodiments of the utility model, in the final products of formation, glass fibers
Dimension can be 50-60 parts；Resin such as epoxy resin can be 40-50 parts.
In some embodiments of the utility model, fibrous composite muscle may include ontology and be spirally wound on this
Two muscle on body, two of which muscle are helically wound around in right-angled intersection on ontology.By two muscle, the structure stress of cross is strong
Degree is high, can reinforcing fiber composite material bar intensity and enhancing and the adsorption capacity of concrete.Fibrous composite muscle can be glass
Fibre composite reinforcement.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The range of type is understood that and regards as to cover other all these variations or modifications.
Claims (4)
1. a kind of molding machine of continuous fiber composite material protection network, which is characterized in that including：
Fiber dispersion portion, the fiber dispersion portion is configured to inorganic continuous fiber carrying out upper yarn, entrys and arranges after yarn in fiber
Dispersion 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 set under the fiber dispersion grid
Side is swum, so that the inorganic continuous fiber disperses tiling in the dipping tank；
Grid works out forming part, and the grid establishment forming part has fibre bundle molding machine, lateral knitmesh device, fiber winding
Device and high-temperature heating equipment；The fibre bundle molding machine is set to the downstream side of the dipping tank, after making melt impregnation
The inorganic continuous fiber forms fibre bundle；The transverse direction knitmesh device is horizontally disposed with the fibre bundle molding machine, is configured
Lateral knitmesh is carried out by fibrous composite muscle；The filament-wound device and the lateral knitmesh device are arranged in a crossed manner, with
The fibre bundle and the fibrous composite muscle after lateral knitmesh are wound fixation, form protection network；The high temperature
There is heating space channel, to be heated to the protection network for entering the heating space channel in heating unit；
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 space channel；The carry-over pinch rolls are set to described cold
But the downstream side of device, the protection network to be driven to move；The cutting machine is set to the downstream side of the carry-over pinch rolls, with to institute
It states protection network and carries out size cutting；
Dry solidification portion is dried, with baking room, the downstream side of the cutting machine is set to, with to the protection after cutting
Curing is dried in net.
2. the molding machine of continuous fiber composite material protection network according to claim 1, which is characterized 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 dispersion portion.
3. the molding machine of continuous fiber composite material protection network according to claim 2, which is characterized in that the fiber
The sheet metal thickness of stock shelf is more than 2mm；The suspension type entry hook hook spacing be 20mm to 100mm；It is described vertical
Row's yarn spacing that bilayer 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.
4. the molding machine of continuous fiber composite material protection network according to claim 1, which is characterized in that the cutting
The cast-cutting saw slice of machine is no sawtooth metal saw blade；The fibre bundle molding machine can be made of metal material or PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295322.9U CN207481261U (en) | 2017-10-09 | 2017-10-09 | A kind of molding machine of continuous fiber composite material protection network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295322.9U CN207481261U (en) | 2017-10-09 | 2017-10-09 | A kind of molding machine of continuous fiber composite material protection network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481261U true CN207481261U (en) | 2018-06-12 |
Family
ID=62479760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295322.9U Active CN207481261U (en) | 2017-10-09 | 2017-10-09 | A kind of molding machine of continuous fiber composite material protection network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481261U (en) |
-
2017
- 2017-10-09 CN CN201721295322.9U patent/CN207481261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104356511B (en) | The high rigidity of wood plastic product, creep resistance long fiber reinforcement master batch and preparation and mould | |
| CN104761880A (en) | Short-fiber-reinforced pultrusion composite material solar energy assembly frame and preparation method thereof | |
| CN102490378A (en) | Production method of the phenolic glassfiber reinforced plastic sectional material | |
| CN104149427B (en) | A kind of fire retardant polyolefin wood-plastic co-extrusion section bar and preparation method thereof | |
| CN104890262B (en) | Method for manufacturing corrosion-resistant and flame-retardant glass steel grid through pultrusion profile production system | |
| CN103786352A (en) | Recovery utilization method of continuous fiber-reinforced thermoplastic composite waste material | |
| CN106433058B (en) | A kind of polymer composite material board and preparation method thereof | |
| CN103291068A (en) | High-strength, high-tenacity and high-hardness plastic building template and producing method thereof | |
| CN104387719A (en) | Fiber-reinforced phenolic resin-based composite material and preparation method thereof | |
| KR101323997B1 (en) | System and method for manufacturing of synthetic wood | |
| CN111483126A (en) | Preparation process of reinforced plastic pipeline material | |
| CN207481261U (en) | A kind of molding machine of continuous fiber composite material protection network | |
| CN105711199B (en) | It is a kind of by the pre- manufacture method for knitting the nonmetallic anti-corrosion plane skylight that part is made with guide layer | |
| CN102516715A (en) | Novel preparation method for composite material power transmission tower member | |
| CN105085819A (en) | High-performance fiber reinforced plastic composite material and preparation method thereof | |
| CN107471701A (en) | A kind of shaped device and moulding process of continuous fiber composite material protection network | |
| CN108342053A (en) | A kind of cable trough composite material, preparation method and its cable trough | |
| CN106182582B (en) | A kind of method that fiber reinforced thermolplastic composite material makes highway guard plate | |
| CN104910615A (en) | High-strength nylon/glass fiber composite as well as preparation device and preparation method thereof | |
| CN104177799B (en) | Track traffic composite material cable groove box | |
| CN101929086A (en) | Production method of PP (Polypropylene) winding rope for submarine cable | |
| CN102031914A (en) | Reinforcing rib section for polyurethane composite material energy-saving door and door sash frame or window and window sash frame | |
| CN210563366U (en) | Composite hollow latticed flat plate | |
| CN105835479A (en) | Nonmetal anticorrosion daylighting panel and making method thereof | |
| RU2404052C2 (en) | Rods with high concentration of reinforcement elements and their production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 265500 South Residence of Dongting Street Office, Fushan District, Yantai City, Shandong Province Patentee after: Yantai Xingang New Materials Co., Ltd. Address before: 265500 South Residence of Dongting Street Office, Fushan District, Yantai City, Shandong Province Patentee before: Xingang Yantai environmental protection Polytron Technologies Inc |
|
| CP01 | Change in the name or title of a patent holder |