CN108437493A - The impregnating equipment and preparation method thereof of continuous fiber reinforced thermoplastic composite material - Google Patents
The impregnating equipment and preparation method thereof of continuous fiber reinforced thermoplastic composite material Download PDFInfo
- Publication number
- CN108437493A CN108437493A CN201810519160.5A CN201810519160A CN108437493A CN 108437493 A CN108437493 A CN 108437493A CN 201810519160 A CN201810519160 A CN 201810519160A CN 108437493 A CN108437493 A CN 108437493A
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- Prior art keywords
- dipping
- continuous fiber
- controllable
- inserts
- runner
- 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.)
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Classifications
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of impregnating equipment, especially a kind of impregnating equipment of continuous fiber reinforced thermoplastic composite material.The present invention provides a kind of impregnating equipments that can be adjusted fiber and hold out against the continuous fiber reinforced thermoplastic composite material of degree of scatter, including equipment body, the upstream end of equipment body is provided with melt inlet, the downstream of equipment body is provided with extrusion, it is provided with long fibre on equipment body, mouth is added, equipment body is internally provided with dipping runner, long fibre is added mouth and is connected to dipping runner, the both ends of dipping runner are connected to melt inlet and extrusion respectively, it further include controllable inserts, the mounting hole for being connected to dipping runner is provided on equipment body, controllable inserts is mounted in mounting hole and depth is adjustable, depth by adjusting controllable inserts can control the height of projection that controllable inserts is formed in dipping runner, different heights of projection can control long stapled hold out against and degree of scatter.
Description
Technical field
The present invention relates to a kind of impregnating equipment, especially a kind of dipping of continuous fiber reinforced thermoplastic composite material is set
It is standby.Moreover, it relates to a kind of dipping method, especially a kind of dipping of continuous fiber reinforced thermoplastic composite material
Method.
Background technology
Continuous fiber reinforced thermoplastic composite material is a kind of unidirectional arrangement of reinforcing fiber and its length and composite material
Expect the identical enhancing thermoplastic composite of grain length.There is more excellent mechanical performance, resistance to compared with common staple fiber
Dynamic fatigue property, resistance to warping energy etc..Study hair of the continuous fiber reinforced thermoplastic composite material to promotion composite material
The application of exhibition and expansion fibre reinforced composites industrially has important research significance and industrial value.Long fiber reinforcement
Technology be realize general-purpose plastics engineering and engineering plastics functionalization one of important technology, caused domestic and international R＆D institution and
The extensive concern of industrial quarters.
Currently, melt impregnation pultrusion technology is industrially widely adopted due to high in machining efficiency.It uses a kind of spy
The pultrusion die head of different structure allows and is uniformly dispersed, when the continuous tow of pre-tension is full of die head of pressurized melt by this,
It is repeated multiple times to bear alternately to change, promote fiber and the enforceable dipping of melt.In order to reach ideal dipping effect, tradition is main
To use following two methods：
1, using corrugated dipping runner, continuous fiber beam, by the pressure of wave crest, makes company when by wave crest
Continuous long-fiber bundle dispersion, and then make every fiber and melt contacts.However, the height of wave crest is fixed, it is fine to hold out against dispersion
The degree of dimension can not be adjusted, and can not be directed to different products and be arranged and different hold out against dispersity.And the stress of every fiber
It is different, the big fibre single thread of stress easily snaps off, and the expansion of stress fraction fibre bundle is insufficient.
2, godet is set in dipping runner, it is using godet that continuous fiber beam is evenly dispersed, to make every
Fibre single thread all well and melt contacts.The addition of godet can make the space of dipping runner become larger, this makes the temperature of melt
Degree and flow velocity are difficult to control, and may cause the temperature and flow velocity difference of each position melt, this is just not suitable for the life of thermally sensitive resin
Production.And godet needs are corresponding with the continuous fiber beam of each scale, this just makes this method versatility not strong, increase
Equipment cost.Simultaneously as godet must rotate the active force that could effectively reduce fibre single thread in production process, adding
When work high viscosity resins, godet is difficult to rotate, and is easily damaged, therefore is not suitable for the production of high viscosity resins.
Invention content
Technical problem to be solved by the invention is to provide a kind of continuous long fibers that can be adjusted fiber and hold out against degree of scatter
The impregnating equipment of dimension enhancing thermoplastic composite.
The present invention solves the impregnating equipment of continuous fiber reinforced thermoplastic composite material used by its technical problem, packet
Equipment body is included, the upstream end of the equipment body is provided with melt inlet, and the downstream of the equipment body is provided with extrusion
Mouthful, it is provided with long fibre on the equipment body, mouth is added, the equipment body is internally provided with dipping runner, the long fibre
Dimension is added mouth and is connected to dipping runner, and the both ends of the dipping runner are connected to the melt inlet and the extrusion respectively,
Further include controllable inserts, the mounting hole for being connected to dipping runner is provided on the equipment body, the controllable inserts is mounted on
In mounting hole and depth is adjustable, and the depth by adjusting controllable inserts can control what controllable inserts was formed in dipping runner
Height of projection.
Further, the controllable inserts includes connecting plate and embedded bar, the embedded bar is mounted on shape on connecting plate
At T-shaped, the embedded bar is embedded in mounting hole, and the connecting plate is mounted on the outer wall of equipment body by screw, passes through
The depth of adjusting screw is the depth of controllable embedded bar.
Further, the top of the embedded bar far from connecting plate is arc-shaped.
Further, the dipping runner undulate.
Further, the controllable inserts, which is embedded on the part of dipping runner, is provided with through-hole, which constitutes leaching
A part for stain runner, and the through-hole is located at the wave crest or trough of dipping runner.It is controllable embedding when there is multiple controllable inserts
Part can be simultaneously arranged at wave crest and trough.
Further, further including adding fine stick, described plus fine stick setting is in long fibre addition mouth and can be taken off.
Further, further include connector and reclaiming plate, the connector be mounted on the upstream end of equipment body and with
Melt inlet is connected to, and the reclaiming plate is mounted on the downstream of equipment body and is connected to extrusion.Upstream and downstream is to impregnate runner
Flow direction subject to.
Further, being provided at least two dipping runners in the equipment body, it is respectively provided on every dipping runner
There is long fibre that mouth and controllable inserts is added.
Further, being provided at least two long fibres on the dipping runner is added mouth.
The present invention another will solve the problems, such as to be to provide a kind of continuous long fiber that can be adjusted fiber and hold out against degree of scatter
The dipping method of dimension enhancing thermoplastic composite.
The dipping method of the continuous fiber reinforced thermoplastic composite material of the offer of the present invention uses equipment above-mentioned,
Include the following steps：
A, the quantity that continuous fiber beam is added to mouth according to fiber is divided equally, and the continuous fiber beam divided is added to leaching
In stain runner, continuous fiber beam is being pierced by after dipping runner from extrusion, to continuous fiber beam pre-add tractive force；
B, continuous fiber beam is held out against to make continuous fiber beam point using the top of the controllable inserts in dipping runner
It dissipates, and adjusts the depth of controllable inserts according to the requirement of dispersion；
C, thermoplastic resin is added by melt inlet, subsequently into dipping runner, dipping stream is controlled using heater
Temperature in road；
D, the continuous fiber beam after dipping is extruded as long fiber reinforcement thermoplastic in dipping flow field end by extrusion
Property composite material.
The beneficial effects of the invention are as follows：Depth by adjusting controllable inserts can control controllable inserts in dipping runner
The height of projection of formation, protrusion can hold out against dispersion long fibre, and different heights of projection can control it is long stapled hold out against and
Degree of scatter, so as to be set not according to different process, different long fibre types and different types of thermoplastic resin
With height of projection, meet the long fibre of technique to obtain and hold out against and degree of scatter.This adjustable controllable inserts is generally set
It is equipped with multiple, is not only ensured to effectively hold out against dispersion long fibre by the way that different embedded height are arranged in different positions
Long-fiber bundle can be uniformly dispersed, it can also be ensured that long-fiber bundle can uniform force, avoid being broken.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Parts, position and number in figure：Impregnate runner 1 plus fine stick 2, connecting plate 3, embedded bar 4, reclaiming plate 5, connection
Device 6, equipment body 7, controllable inserts 8.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention includes equipment body 7, the upstream end of the equipment body 7 is provided with melt inlet, institute
The downstream for stating equipment body 7 is provided with extrusion, long fibre is provided on the equipment body 7, mouth, the equipment master is added
Body 7 is internally provided with dipping runner 1, and the long fibre is added mouth and is connected to dipping runner 1, the both ends of the dipping runner 1
It is connected to respectively with the melt inlet and the extrusion, further includes controllable inserts 8, connection is provided on the equipment body 7
To the mounting hole of dipping runner 1, the controllable inserts 8 is mounted in mounting hole and depth is adjustable, and the mode of depth adjustment can
To be controlled using screw thread, or using the modes such as hydraulic pressure, air pressure, electronic, the depth by adjusting controllable inserts 8 can control can
The height of projection that inserts 8 is formed in dipping runner 1 is controlled, raised shape can be plane, preferably cambered surface, such as spherical,
Arc-shaped etc., so that long-fiber bundle disperses on it.In actual production, long-fiber bundle is added from long fibre entrance, warp
It is pierced by from extrusion after crossing dipping runner 1, while tensile force is applied to long fibre, control controllable inserts 8 at this time in dipping runner 1
In protrusion height so that controllable inserts 8 withstands long-fiber bundle so that long-fiber bundle disperses, and the stretching for controlling controllable inserts 8 is high
The i.e. controllable long-fiber bundle of degree hold out against and degree of scatter, to meet the needs of different.In fact, controllable 8 usual edge of inserts
Dipping runner arrangement is multiple, and multiple controllable inserts 8 can cooperate so that long-fiber bundle evenly dispersed can be distributed, and be reached
The protrusion height of good dipping effect, each controllable inserts 8 can be separately provided, this can meet different dippings and want
It asks, to obtain best dipping effect.
As a kind of embodiment of controllable inserts 8, as shown in Figure 1, the controllable inserts 8 includes connecting plate 3 and insertion
Bar 4, the embedded bar 4 is mounted on to be formed T-shaped on connecting plate 3, and the embedded bar 4 is embedded in mounting hole, the connecting plate 3
The outer wall of equipment body 7 is mounted on by screw, the depth by adjusting screw is the depth of controllable embedded bar 4.Work as needs
When adjusting the depth of embedded bar 4, screw is tightened or unclamped so that screw advances or retreats, to drive connecting plate 3 to advance
It either retreats and then embedded bar 4 is driven to advance or retreat, can thus control the degree held out against.Screw is preferably and connecting plate
In axial restraint, connecting plate movement is driven to facilitate.Embedded top of the bar 4 far from connecting plate 3 be it is arc-shaped, in this way can be so as to
In dispersion long-fiber bundle.
Preferably, as shown in Figure 1,1 undulate of dipping runner, corrugated dipping runner 1 can increase length,
Be conducive to long stapled dipping, it is often more important that, corrugated dipping runner 1 is natural can to form protrusion, to hold out against dispersion
The height that controllable inserts 8 can control protrusion is arranged in the high spot of corrugated dipping runner 1, to meet in long-fiber bundle
Different holds out against dispersion needs.The characteristics of impregnating runner 1 for waveform, the present invention makes following design for controllable inserts 8：
Controllable inserts 8 is embedded on the part of dipping runner 1 and is provided with through-hole, which constitutes a part for dipping runner 1, and should
Through-hole is located at the wave crest or/and trough of dipping runner 1.The diameter of the through-hole of the controllable inserts 8 of this design and dipping runner 1
Identical, controllable inserts 8 is located just at wave crest or trough, control controllable inserts 8 embedded location can just adjust wave crest or
Height of projection at person's trough meets different dipping needs so that the degree that protrusion holds out against long-fiber bundle is different.It is this
Design just with corrugated dipping runner 1 well coordinate, protrusion get higher when runner bending also become larger, increase thermoplasticity
The flow velocity and pressure of resin, are conducive to long stapled dipping.
For the ease of long-fiber bundle is added, as shown in Figure 1, further including adding fine stick 2, described plus fine stick 2 is arranged in long fibre
Mouth is added and can be taken off.Add fine stick 2 for long-fiber bundle to be added, fine stick 2 can will be added to take out after the addition.
Specifically, as shown in Figure 1, further including connector 6 and reclaiming plate 5, the connector 6 is mounted on equipment body 7
Upstream end is simultaneously connected to melt inlet, and the reclaiming plate 5 is mounted on the downstream of equipment body 7 and is connected to extrusion.Connection
Device 6 mainly provides equipment with the thermoplastic resin of preamble and connect, to provide thermoplastic resin for the dipping runner 1 of the present invention,
Mold is offered on reclaiming plate 5, to the cross section shape of the last molding continuous fiber reinforced thermoplastic composite material of control
Shape meets the needs of production.
In order to preferably disperse long-fiber bundle, at least two dipping runners 1, every leaching are provided in the equipment body 7
It is both provided with long fibre addition mouth on stain runner 1 and controllable inserts 8, all dipping runners 1 share melt inlet and extrusion.
Long-fiber bundle can evenly dispersed be multi beam, be added to per beam in corresponding dipping runner 1, to which naturally dispersion is long fine
Beam is tieed up, is then held out against and degree of scatter by the adjusting of controllable inserts 8, can thus make long-fiber bundle dipping more uniform.When
So, if in order to produce multi beam continuous fiber reinforced thermoplastic composite material simultaneously, then all dipping runners 1 need not be shared
Melt inlet is connected to extrusion
In order to preferably disperse long-fiber bundle, it is provided at least two long fibres on the dipping runner 1, mouth is added.It is long fine
Dimension addition mouth is preferably corresponding with controllable inserts 8, i.e., mouth is added in one long fibre of setting before each controllable inserts 8, is divided into more
The long fibre of beam is added from each long fibre in mouth respectively to be entered, and the dispersion that holds out against of controllable inserts 8 is then subjected to, good to reach
Good dispersion effect.Mouths, which are added, in multiple long fibres to coordinate with multiple dipping runners 1, the mutual structure of the two, according to requiring to select
The quantity for selecting the quantity and long fibre addition mouth of dipping runner 1, reaches best long fibre dispersion effect.
The method of the present invention is run using equipment above-mentioned, and method of the invention has generality, is set it is suitable for aforementioned
Standby basic embodiment and improved embodiment comprising following steps：
A, the quantity that continuous fiber beam is added to mouth according to fiber is divided equally, then not when mouth only is added there are one long fibre
Must divide equally or think only to be divided into it is a branch of, by the continuous fiber beam divide be added to impregnate runner 1 in, continuous fiber beam exists
It is pierced by from extrusion after dipping runner 1, to continuous fiber beam pre-add tractive force；In the selected situation of reclaiming plate 5
Under, continuous fiber beam is being pierced by after dipping runner 1 from reclaiming plate 5, to continuous fiber beam pre-add tractive force；
B, continuous fiber beam is held out against to make continuous fiber beam using the top of the controllable inserts 8 in dipping runner 1
Disperse, and adjusts the depth of controllable inserts 8 according to the requirement of dispersion；It is held out against using the top of the controllable inserts 3 in dipping runner 1
Continuous fiber beam is to make continuous fiber beam disperse, to allow it fully to be connect with the pre- thermoplastic resin being subsequently added
It touches
C, thermoplastic resin is added by melt inlet, subsequently into dipping runner 1, dipping stream is controlled using heater
Temperature in road 1 keeps the temperature in dipping runner 1 equal using heater, and temperature is kept constant to ensure the matter of product
Amount；
D, the continuous fiber beam after dipping is extruded as long fiber reinforcement thermoplastic in 1 end of dipping runner by extrusion
Property composite material, in the case that need it is molding, by reclaiming plate 5 be extruded as the pre- size of predetermined shape long fiber reinforcement heat
Plastic composites；
E, long fiber reinforced thermoplastic composites are cooling, traction, pelletizing enhance at the continuous fiber of certain length
Thermoplastic composite material grain.
Claims (10)
1. the impregnating equipment of continuous fiber reinforced thermoplastic composite material, including equipment body (7), the equipment body (7)
Upstream end be provided with melt inlet, the downstream of the equipment body (7) is provided with extrusion, on the equipment body (7)
Be provided with long fibre and be added mouth, the equipment body (7) is internally provided with dipping runner (1), the long fibre be added mouth with
It impregnates runner (1) to be connected to, the both ends of the dipping runner (1) are connected to the melt inlet and the extrusion respectively, special
Sign is：Further include controllable inserts (8), the mounting hole for being connected to dipping runner (1), institute are provided on the equipment body (7)
Controllable inserts (8) is stated in mounting hole and depth is adjustable, the depth by adjusting controllable inserts (8) can control controllably
The height of projection that inserts (8) is formed in dipping runner (1).
2. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as described in claim 1, it is characterised in that：It is described
Controllable inserts (8) includes connecting plate (3) and embedded bar (4), the embedded bar (4) formed on connecting plate (3) it is T-shaped,
The embedded bar (4) is embedded in mounting hole, and the connecting plate (3) is mounted on the outer wall of equipment body (7) by screw, passes through
The depth of adjusting screw is the depth of controllable embedded bar (4).
3. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as claimed in claim 2, it is characterised in that：It is described
Embedded top of the bar (4) far from connecting plate (3) is arc-shaped.
4. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as claimed in claim 1 or 2, it is characterised in that：
Dipping runner (1) undulate.
5. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as claimed in claim 4, it is characterised in that：It is described
Controllable inserts (8) is embedded on the part of dipping runner (1) and is provided with through-hole, which constitutes a part for dipping runner (1),
And the through-hole is located at the wave crest or trough of dipping runner (1).
6. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as described in claim 1, it is characterised in that：Also wrap
It includes plus fine stick (2), described plus fine stick (2) setting is added mouth in long fibre and can be taken off.
7. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as described in claim 1, it is characterised in that：Also wrap
Connector (6) and reclaiming plate (5) are included, the connector (6) is mounted on the upstream end of equipment body (7) and connects with melt inlet
Logical, the reclaiming plate (5) is mounted on the downstream of equipment body (7) and is connected to extrusion.
8. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as described in claim 1, it is characterised in that：It is described
At least two dipping runners (1) are provided in equipment body (7), being both provided with long fibre on every dipping runner (1) is added mouth
With controllable inserts (8).
9. the impregnating equipment of continuous fiber reinforced thermoplastic composite material as described in claim 1, it is characterised in that：It is described
It is provided at least two long fibres on dipping runner (1), mouth is added.
10. the dipping method of the continuous fiber reinforced thermoplastic composite material using claim 1 to 7 equipment, special
Sign is：Include the following steps：
A, the quantity that continuous fiber beam is added to mouth according to fiber is divided equally, and the continuous fiber beam divided is added to dipping stream
In road (1), continuous fiber beam is being pierced by after dipping runner (1) from extrusion, to continuous fiber beam pre-add tractive force；
B, continuous fiber beam is held out against to make continuous fiber beam using the top of the controllable inserts (8) in dipping runner (1)
Dispersion, and according to the depth of the controllable inserts (8) of the requirement of dispersion adjusting；
C, thermoplastic resin is added by melt inlet, subsequently into dipping runner (1), dipping runner is controlled using heater
(1) temperature in；
D, the continuous fiber beam after dipping is extruded as long fiber reinforcement thermoplasticity in dipping runner (1) end by extrusion
Composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519160.5A CN108437493A (en) | 2018-05-28 | 2018-05-28 | The impregnating equipment and preparation method thereof of continuous fiber reinforced thermoplastic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519160.5A CN108437493A (en) | 2018-05-28 | 2018-05-28 | The impregnating equipment and preparation method thereof of continuous fiber reinforced thermoplastic composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108437493A true CN108437493A (en) | 2018-08-24 |
Family
ID=63205742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810519160.5A Pending CN108437493A (en) | 2018-05-28 | 2018-05-28 | The impregnating equipment and preparation method thereof of continuous fiber reinforced thermoplastic composite material |
Country Status (1)
| Country | Link |
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| CN (1) | CN108437493A (en) |
Citations (8)
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|---|---|---|---|---|
| EP1775092A1 (en) * | 2005-10-17 | 2007-04-18 | Claudio Bortoluzzi | Process and apparatus to impregnate bundles of continuous fibers with molten state thermoplastic polymers |
| JP2007331285A (en) * | 2006-06-16 | 2007-12-27 | Toyo Ink Mfg Co Ltd | Manufacturing method of resin-impregnated long filament and die for impregnation |
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| CN102367004A (en) * | 2011-09-20 | 2012-03-07 | 四川大学 | Impregnation equipment and method for serial continuous long fiber enhanced thermoplastic plastics |
| CN102367003A (en) * | 2011-09-20 | 2012-03-07 | 四川大学 | Equipment and method for impregnating continuous long fiber reinforced thermoplastics |
| CN102947076A (en) * | 2010-06-22 | 2013-02-27 | 提克纳有限责任公司 | Thermoplastic prepreg containing continuous and long fibers |
| CN107571425A (en) * | 2016-07-04 | 2018-01-12 | 乐天化学株式会社 | For manufacturing the device of long fiber reinforcement composite |
| CN106113317B (en) * | 2016-07-28 | 2018-03-06 | 黄河科技学院 | A kind of continuous carbon fibre melt impregnation thermoplastic polymer prepreg tape prepares mould |
-
2018
- 2018-05-28 CN CN201810519160.5A patent/CN108437493A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1775092A1 (en) * | 2005-10-17 | 2007-04-18 | Claudio Bortoluzzi | Process and apparatus to impregnate bundles of continuous fibers with molten state thermoplastic polymers |
| JP2007331285A (en) * | 2006-06-16 | 2007-12-27 | Toyo Ink Mfg Co Ltd | Manufacturing method of resin-impregnated long filament and die for impregnation |
| CN102947076A (en) * | 2010-06-22 | 2013-02-27 | 提克纳有限责任公司 | Thermoplastic prepreg containing continuous and long fibers |
| CN102218829A (en) * | 2011-05-09 | 2011-10-19 | 山东理工大学 | Impregnation mold of continuous/fiber reinforced thermoplastic composite material, and use method thereof |
| CN102367004A (en) * | 2011-09-20 | 2012-03-07 | 四川大学 | Impregnation equipment and method for serial continuous long fiber enhanced thermoplastic plastics |
| CN102367003A (en) * | 2011-09-20 | 2012-03-07 | 四川大学 | Equipment and method for impregnating continuous long fiber reinforced thermoplastics |
| CN107571425A (en) * | 2016-07-04 | 2018-01-12 | 乐天化学株式会社 | For manufacturing the device of long fiber reinforcement composite |
| CN106113317B (en) * | 2016-07-28 | 2018-03-06 | 黄河科技学院 | A kind of continuous carbon fibre melt impregnation thermoplastic polymer prepreg tape prepares mould |
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Application publication date: 20180824 |