CN102729483A - Continuous long fiber-reinforced thermoplastic resin and its preparation method and molding equipment - Google Patents
Continuous long fiber-reinforced thermoplastic resin and its preparation method and molding equipment Download PDFInfo
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- CN102729483A CN102729483A CN2011100951183A CN201110095118A CN102729483A CN 102729483 A CN102729483 A CN 102729483A CN 2011100951183 A CN2011100951183 A CN 2011100951183A CN 201110095118 A CN201110095118 A CN 201110095118A CN 102729483 A CN102729483 A CN 102729483A
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Abstract
The invention discloses a continuous long fiber-reinforced thermoplastic resin and its preparation method and molding equipment. The molding equipment comprises a fiber preheating device 1, a melt impregnation mold 2 and a secondary rolling device 3. The preparation method comprises the following steps of 1, alternately bypassing dispersion rollers (4) with continuous long fibers, and simultaneously heating dispersion roller electrically-heating rods (5) so that preliminary dispersion of the continuous long fibers is realized, 2, alternately bypassing tension rollers (7) with the treated continuous long fibers, and simultaneously feeding thermoplastic resin melt into the melt impregnation mold 2 from an extruder connection device (13) so that the continuous long fibers and the thermoplastic resin melt are subjected to melt impregnation, and 3, alternately bypassing rollers (11) with the continuous long fibers and the thermoplastic resin melt treated by the step 2, and carrying out rolling to obtain the continuous long fiber-reinforced thermoplastic resin. The continuous long fiber-reinforced thermoplastic resin prepared by the molding equipment has the advantages of good impregnation effects, high impregnation efficiency and excellent performances.
Description
Technical field
The present invention relates to continuous fiber reinforced thermoplastic resin, particularly relate to a kind of continuous fiber reinforced thermoplastic resin and preparation method thereof and former.
Background technology
To be that a kind of fortifying fibre is unidirectional arrange and the reinforced thermoplastic property resin of its length and resin particle equal in length continuous fiber reinforced thermoplastic resin; Resin is evenly distributed between the fiber; Form continuous phase, with the locus of anchoring fiber, and in the material internal transmitted load.It strengthens thermoplastic resin with common short fiber and compares; Have outstanding more mechanical performance, heat resistance, anti-warpage performance, dimensional stability etc.; Thereby can produce the remarkable product of mechanical performance, like auto parts and components, electronic device, chemical industry parts etc.
Impregnating equipment and dipping method that some disclosed preparation continuous fiber reinforced thermoplastic resins have been arranged; The common feature of these forming methods is that impregnating equipment is more single; Generally have only impregnating unit to form, because dip time is short and the defective of impregnating equipment and can not make the continuous fiber bundle obtain desirable dipping.For example: at publication number is in the Chinese invention patent of CN1037679 and CN101152767A; The shaped device of being mentioned is the impregnating unit that has only a melt impregnation mould to form, and " crest " that the melt impregnation mould is arranged by similar sine curve, " trough " or jockey pulley are formed.Because fibre bundle is limited through the dip time of melt impregnation mould; Fibre bundle can not get sufficient dipping, and fibre bundle is the single face pressurized through these " crests ", " trough " or jockey pulley the time; Fibre bundle can only obtain one-sided dipping, and dipping efficient is lower; In addition, fibre bundle through in the melt impregnation mould " crest ", " trough " or jockey pulley the time, can not form slit conduit, melt viscosity is bigger, thereby causes dipping effect relatively poor.
At publication number is in the Chinese invention patent of CN2892438; Mentioned a kind of long fiber reinforced plastics particle roll extrusion process units, the surface is stained with the long fibre bundle of plastics slurry, installs repeatedly roll extrusion through this; The plastics slurry is overstock in fibre bundle inside, make long fibre and plastic melt reach fine and close and combine.In this forming method, impregnating unit also has only rolling device to form, because fibre bundle does not pass through preheating, the fibre bundle temperature is lower, influences the dipping of thermoplastic resin; Simultaneously, fibre bundle does not pass through the dipping of melt impregnation unit, and dispersion and dipping effect are poor.
Summary of the invention
The purpose of this invention is to provide a kind of continuous fiber reinforced thermoplastic resin and preparation method thereof and former.
The former of preparation continuous fiber reinforced thermoplastic resin provided by the invention comprises fiber preheating device 1, melt impregnation mould 2 and secondary rolling device 3;
Wherein, said fiber preheating device 1 is made up of 3-6 dispersion roller 4 of equidistantly arranging, and the core of said dispersion roller 4 is provided with and disperses roller electrically heated rod 5; Said melt impregnation mould 2 is made up of 3-6 jockey pulley 7 of equidistantly arranging; Said secondary rolling device 3 is made up of 3-6 running roller 11 of equidistantly arranging, and the core of said running roller 11 is provided with running roller electrically heated rod 12.
The former of above-mentioned continuous fiber reinforced thermoplastic resin also can be only be made up of said fiber preheating device 1, said melt impregnation mould 2 and said secondary rolling device 3.In the said fiber preheating device 1, disperseing the diameter of roller 4 is 40-100mm, specifically can be 45-100mm, and the distance between adjacent two dispersion roller 4 horizontal directions is 40-100mm, is specially 45-100mm; In the said melt impregnation mould 2; The diameter of jockey pulley 7 is 25-100mm, is specially 50-100mm, and the distance between adjacent two jockey pulley 7 horizontal directions is 25-60mm; Be specially 50-60mm, first group of jockey pulley is made up of upper tension roller 8 and lower tension roller 9 respectively with last group jockey pulley; In the said melt impregnation mould 2, the calendering gap of upper tension roller 8 and lower tension roller 9 can be through 10 adjustment of adjustment screw; In the said secondary rolling device 3, the diameter of running roller 11 is 40-100mm, is specially 50-100mm, and the distance between adjacent two running roller 11 horizontal directions is 40-100mm, is specially 45-100mm.
The former that utilizes above-mentioned continuous fiber reinforced thermoplastic resin provided by the invention prepares the method for continuous fiber reinforced thermoplastic resin, comprises the steps:
1) the continuous fiber bundle is alternately walked around the dispersion roller 4 of said fiber preheating device 1, heated said dispersion roller electrically heated rod 5 simultaneously, said continuous fiber bundle is tentatively disperseed;
2) the continuous fiber bundle that step 1) is disposed is alternately walked around the jockey pulley 7 in the said melt impregnation mould 2; Simultaneously; The thermoplastic resin melt is got into said melt impregnation mould 2 by extruder jockey 13, make continuous fiber bundle and said thermoplastic resin melt that said step 1) disposes carry out melt impregnation;
3) with said step 2) the continuous long fiber peacekeeping thermoplastic resin melt that disposes alternately walks around the running roller 11 of said secondary rolling device 3 and carries out roll-in, obtains said continuous fiber reinforced thermoplastic resin;
In the step 1) of said method, said continuous fiber bundle is selected from least a in glass fibre and the carbon fiber; Said dispersion roller electrically heated rod 5 heated temperatures are 160-200 ℃, preferred 180 ℃.
Step 2) in, said thermoplastic resin is selected from least a in polypropylene, nylon, polyformaldehyde, polyester and the polyurethane.In this step, can be through the adjustment screw 10 on the adjustment melt impregnation mould 2, the calendering gap between adjustment upper tension roller 8 and the lower tension roller 9, the dipping effect of control fibre bundle; Under the effect of continuous fiber bundle jockey pulley and calender device in melt impregnation mould 2, can access and flood preferably and disperse;
In the said step 3) roll-in step, temperature is 160-190 ℃, preferred 175 ℃.In practical operation, also can continuous fiber reinforced thermoplastic resin be cooled off, traction and pelletizing, obtain the continuous fiber reinforced thermoplastic resin particle of predetermined length.
Prepare the gained continuous fiber reinforced thermoplastic resin according to the method described above, also belong to protection scope of the present invention.
The present invention is through the fiber preheating device; Make continuous tow be preheating to design temperature; Thereby improve the temperature that contacts of fiber and thermoplastic resin, and then improve the dipping effect of fibre bundle, fibre bundle also can obtain to a certain degree pre-dispersed under the effect of dispersion roller simultaneously; Fibre bundle is alternately walked around the jockey pulley in the die cavity in the melt impregnation mould, not only can realize one-sided dipping but also can realize two-sided pressurized, and fiber impregnation and dispersion efficiency are high; Through the calender device of forming by last lower tension roller; Can improve the dispersion effect of fibre bundle, in addition, thermoplastic resin is when flowing through the slit conduit of calender device; Receive strong shear action; Melt viscosity obtains very big reduction, therefore can significantly improve the dipping effect of fiber, and the calendering gap can be through the adjustment screw adjusted; Through fibre bundle pre-dispersed and dipping, the roll-in through the secondary rolling device can further be squeezed in fibre bundle inside with thermoplastic resin again, makes long fibre and thermoplastic resin reach fine and close combination, thereby improves the dipping effect of fibre bundle greatly.
Compared with prior art, the present invention has the following advantages:
(1) former provided by the invention; Form by fiber preheating, melt impregnation and three unit of secondary roll-in; And the former of traditional preparation continuous fiber reinforced thermoplastic resin has only one to disperse impregnating unit to form, and the dispersion and the dipping effect of fibre bundle are poor;
(2) the fiber preheating device through former among the present invention; Can improve the temperature that contacts of fiber and thermoplastic resin; And then the dipping effect of raising fibre bundle; Fibre bundle also can obtain dispersion to a certain degree simultaneously, and it is low to overcome the conventional apparatus fiber temperature, causes the defective for preparing process fiber impregnation weak effect and be prone to break;
(3) traditional melt impregnation mould " crest ", " trough " or the jockey pulley of generally being arranged by similar sine curve formed.Fibre bundle is the single face pressurized through these " crests ", " trough " or jockey pulley the time, fibre bundle can only obtain one-sided dipping, and melt viscosity is bigger, and dipping effect is relatively poor.And except that jockey pulley, also containing calender device in the melt impregnation mould of the present invention, fibre bundle is one-sided dipping through jockey pulley the time, is two-sided pressurized through calender device the time; Both sides are flooded simultaneously; And thermoplastic resin receives strong shear action when flowing through the slit conduit of calender device, and melt viscosity obtains very big reduction; Therefore can significantly improve the dipping effect of fiber, the calendering gap also can be through the adjustment screw adjusted.
(4) through the roll-in of secondary rolling device of the present invention, can thermoplastic resin further be squeezed in fibre bundle inside, make long fibre and thermoplastic resin reach fine and close combination, thereby improve the dipping effect of fibre bundle greatly.
Description of drawings
Fig. 1 is the main pseudosection of continuous fiber reinforced thermoplastic resin former of the present invention;
Fig. 2 is the vertical view of continuous fiber reinforced thermoplastic resin former of the present invention; Wherein, 1-fiber preheating device; 2-melt impregnation mould; 3-secondary rolling device; 4-disperses roller; 5-disperses the roller electrically heated rod; 6-continuous fiber bundle; The 7-jockey pulley; The 8-upper tension roller; The 9-lower tension roller; 10-adjusts screw; The 11-running roller; 12-running roller electrically heated rod; 13-extruder jockey.
The specific embodiment
Below in conjunction with specific embodiment the present invention is done further elaboration, but the present invention is not limited to following examples.Said method is conventional method if no special instructions.Said material all can get from open commercial sources if no special instructions.
Embodiment 1
As depicted in figs. 1 and 2, a kind of former of producing continuous fiber reinforced thermoplastic resin, this former draws direction to comprise successively along squeezing: fiber preheating device 1, melt impregnation mould 2 and secondary rolling device 3; Fiber preheating device 1 is made up of 4 dispersion rollers 4 of equidistantly arranging, and the dispersion roller diameter is 45mm, and the distance between adjacent two dispersion roller horizontal directions is 45mm, disperses roller 4 by the dispersion roller electrically heated rod 5 of core thermal source to be provided; Melt impregnation mould 2 is made up of 5 jockey pulleys of equidistantly arranging 7, and the jockey pulley diameter is 50mm, and the distance between adjacent two jockey pulley horizontal directions is 50mm; First group of jockey pulley is made up of upper tension roller 8 and lower tension roller 9 respectively with last group jockey pulley, upper tension roller 8 and lower tension roller 9 calender device that partners; Secondary rolling device 3 by 4 equidistantly arrange running roller 11 form, the diameter of running roller 11 is 50mm, the distance between adjacent two jockey pulley 11 horizontal directions is 45mm, running roller 11 provides thermal source by the running roller electrically heated rod 12 of core.
Embodiment 2
As depicted in figs. 1 and 2, a kind of former of producing continuous fiber reinforced thermoplastic resin, this former draws direction to comprise successively along squeezing: fiber preheating device 1, melt impregnation mould 2 and secondary rolling device 3; Fiber preheating device 1 is made up of 4 dispersion rollers 4 of equidistantly arranging, and the dispersion roller diameter is 100mm, and the distance between adjacent two dispersion roller horizontal directions is 100mm, disperses roller 4 by the dispersion roller electrically heated rod 5 of core thermal source to be provided; Melt impregnation mould 2 is made up of 5 jockey pulleys of equidistantly arranging 7, and the jockey pulley diameter is 100mm, and the distance between adjacent two jockey pulley horizontal directions is 60mm; First group of jockey pulley is made up of upper tension roller 8 and lower tension roller 9 respectively with last group jockey pulley, upper tension roller 8 and lower tension roller 9 calender device that partners; Secondary rolling device 3 by 4 equidistantly arrange running roller 11 form, the diameter of running roller 11 is 100mm, the distance between adjacent two jockey pulley horizontal directions is 100mm, running roller 11 provides thermal source by the running roller electrically heated rod 12 of core.
1) utilize embodiment 1 preparation gained to produce the former of continuous fiber reinforced thermoplastic resin; A branch of continuous fiber bundle 6 is alternately walked around wherein 4 dispersion rollers 4 of fiber preheating device 1; Be issued to 180 ℃ of the preheat temperatures that set in the effect that disperses roller core portion electrically heated rod 5, and tentatively disperseed simultaneously;
The continuous fiber bundle 6 that 2) will pass through step 1) preheating and dispersion is introduced melt impregnation mould 2, and alternately walks around 5 jockey pulleys 7 in the die cavity; Simultaneously, the thermoplastic resin melt gets into melt impregnation mould 2 by extruder jockey 13; Through the adjustment screw 10 on the adjustment melt impregnation mould 2, the calendering gap between adjustment upper tension roller 8 and the lower tension roller 9 is 0.1mm, and thermoplastic melt obtains moment and shears by force through the calendering gap time, thereby improves the dipping effect of fibre bundle; Fibre bundle reaches pre-preg preferably and dispersion under the effect of the jockey pulley of melt impregnation mould 2 and calender device;
3) with step 2) continuous fiber of pre-preg and dispersion introduces secondary rolling device 3; And alternately walk around 4 running rollers 11 of equidistantly arranging in the die cavity; Under the repeatedly roll-in of this device of process and the effect of running roller core electrically heated rod, the temperature of this roll-in step is 175 ℃, and plastic melt further is squeezed in fibre bundle inside; Make long fibre and plastics slurry reach fine and close and combine, improve the dipping effect of fiber; Continuous fiber after 3 roll-ins of secondary rolling device obtains continuous fiber reinforced thermoplastic resin provided by the invention through reservation shape.Utilizing the prepared glass mass content of the present invention is 30%; The hot strength of continuous fiber RPP resin is that 110MPa (presses the GB/T1042-92 standard testing; 10mm/min), bending strength is that 150MPa (presses the GB/T9341-2000 standard testing, 2mm/min).
The present invention can summarize with other the concrete form without prejudice to spirit of the present invention or principal character.Therefore; No matter from that; Above-mentioned embodiment of the present invention all can only be thought can not limit the present invention to explanation of the present invention, and claims have been pointed out scope of the present invention, therefore; Suitable with claims of the present invention contain with scope in any change, all should think to be included in the scope of claims.
Claims (8)
1. a former for preparing continuous fiber reinforced thermoplastic resin comprises fiber preheating device (1), melt impregnation mould (2) and secondary rolling device (3);
Wherein, said fiber preheating device (1) is made up of 3-6 dispersion roller (4) of equidistantly arranging, and the core of said dispersion roller (4) is provided with and disperses roller electrically heated rod (5);
Said melt impregnation mould (2) is made up of 3-6 jockey pulley (7) of equidistantly arranging;
Said secondary rolling device (3) is made up of 3-6 running roller (11) of equidistantly arranging, and the core of said running roller (11) is provided with running roller electrically heated rod (12).
2. former according to claim 1 is characterized in that: the former of said continuous fiber reinforced thermoplastic resin is made up of said fiber preheating device (1), said melt impregnation mould (2) and said secondary rolling device (3).
3. former according to claim 1 and 2 is characterized in that: in the said fiber preheating device (1), disperseing the diameter of roller (4) is 40-100mm, and the distance between adjacent two dispersion roller (4) horizontal directions is 40-100mm;
In the said melt impregnation mould (2), the diameter of jockey pulley (7) is 25-100mm, and the distance between adjacent two jockey pulleys (7) horizontal direction is 25-60mm, and first group of jockey pulley is made up of upper tension roller (8) and lower tension roller (9) respectively with last group jockey pulley;
In the said secondary rolling device (3), the diameter of running roller (11) is 40-100mm, and the distance between adjacent two running rollers (11) horizontal direction is 40-100mm.
4. a former that utilizes the arbitrary said continuous fiber reinforced thermoplastic resin of claim 1-3 prepares the method for continuous fiber reinforced thermoplastic resin, comprises the steps:
1) the continuous fiber bundle is alternately walked around the dispersion roller (4) of said fiber preheating device (1), heated said dispersion roller electrically heated rod (5) simultaneously, said continuous fiber bundle is tentatively disperseed;
2) the continuous fiber bundle that step 1) is disposed is alternately walked around the jockey pulley (7) in the said melt impregnation mould (2); Simultaneously; The thermoplastic resin melt is got into said melt impregnation mould (2) by extruder jockey (13); Under the effect of jockey pulley, make continuous fiber bundle and said thermoplastic resin melt that said step 1) disposes carry out melt impregnation;
3) with said step 2) the continuous long fiber peacekeeping thermoplastic resin melt that disposes alternately walks around the running roller (11) of said secondary rolling device (3) and carries out roll-in, obtains said continuous fiber reinforced thermoplastic resin.
5. method according to claim 4 is characterized in that: in the said step 1), said continuous fiber bundle is selected from least a in glass fibre and the carbon fiber;
Said step 2) in, said thermoplastic resin is selected from least a in polypropylene, nylon, polyformaldehyde, polyester and the polyurethane.
6. according to claim 4 or 5 described methods, it is characterized in that: in the said step 1), said dispersion roller electrically heated rod (5) heated temperatures is 160-200 ℃, preferred 180 ℃.
7. according to the arbitrary described method of claim 4-6, it is characterized in that: in the said step 3) roll-in step, temperature is 160-190 ℃, preferred 175 ℃.
8. the arbitrary said method of claim 4-7 prepares the gained continuous fiber reinforced thermoplastic resin.
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| CN2011100951183A CN102729483A (en) | 2011-04-15 | 2011-04-15 | Continuous long fiber-reinforced thermoplastic resin and its preparation method and molding equipment |
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| CN103072292A (en) * | 2013-01-09 | 2013-05-01 | 金发科技股份有限公司 | Molding device and preparation method for long fiber-reinforced nylon |
| CN103346132A (en) * | 2013-06-26 | 2013-10-09 | 苏州天脉导热科技有限公司 | Production equipment for phase change thermal interface material |
| CN103770241A (en) * | 2014-01-25 | 2014-05-07 | 广州金发碳纤维新材料发展有限公司 | Double-faced melt impregnation method and device for continuous long fiber reinforced thermoplastic resin |
| CN103847111A (en) * | 2012-12-01 | 2014-06-11 | 北京化工大学 | Molding method of continuous fiber reinforced thermoplastic resin sheet |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294965A (en) * | 1999-10-20 | 2001-05-16 | 法国韦特罗特克斯有限公司 | Method for production of composite belt composing of reinforced fibre and thermoplastic organics |
| WO2008039650A2 (en) * | 2006-09-25 | 2008-04-03 | Honeywell International Inc. | Process for making uniform high strength yarns and fibrous sheets |
| CN101856872A (en) * | 2009-04-08 | 2010-10-13 | 上海杰事杰新材料股份有限公司 | Preparation method of continuous fiber reinforced thermoplastic composite material prepreg and equipment thereof |
-
2011
- 2011-04-15 CN CN2011100951183A patent/CN102729483A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294965A (en) * | 1999-10-20 | 2001-05-16 | 法国韦特罗特克斯有限公司 | Method for production of composite belt composing of reinforced fibre and thermoplastic organics |
| WO2008039650A2 (en) * | 2006-09-25 | 2008-04-03 | Honeywell International Inc. | Process for making uniform high strength yarns and fibrous sheets |
| CN101856872A (en) * | 2009-04-08 | 2010-10-13 | 上海杰事杰新材料股份有限公司 | Preparation method of continuous fiber reinforced thermoplastic composite material prepreg and equipment thereof |
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| CN103847111B (en) * | 2012-12-01 | 2016-05-11 | 北京化工大学 | A kind of forming method of continuous fiber reinforced thermoplastic resin sheet material |
| CN103072292A (en) * | 2013-01-09 | 2013-05-01 | 金发科技股份有限公司 | Molding device and preparation method for long fiber-reinforced nylon |
| CN103072292B (en) * | 2013-01-09 | 2015-07-01 | 金发科技股份有限公司 | Molding device and preparation method for long fiber-reinforced nylon |
| CN103346132A (en) * | 2013-06-26 | 2013-10-09 | 苏州天脉导热科技有限公司 | Production equipment for phase change thermal interface material |
| CN105408079B (en) * | 2013-08-01 | 2018-06-22 | 通用电气公司 | The technique and the fan blade from its formation for producing thermoplastic fibre compound |
| CN105408079A (en) * | 2013-08-01 | 2016-03-16 | 通用电气公司 | Process of producing thermoplastic-fiber composite and fan blades formed therefrom |
| CN103770241B (en) * | 2014-01-25 | 2016-03-16 | 广州金发碳纤维新材料发展有限公司 | The two-sided melt impregnation method and apparatus of continuous fiber reinforced thermoplastic resin |
| CN103770241A (en) * | 2014-01-25 | 2014-05-07 | 广州金发碳纤维新材料发展有限公司 | Double-faced melt impregnation method and device for continuous long fiber reinforced thermoplastic resin |
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| CN105198205A (en) * | 2015-09-09 | 2015-12-30 | 郑州翎羽新材料有限公司 | Fiber dispersion device for fiberglass |
| CN105198205B (en) * | 2015-09-09 | 2017-12-29 | 郑州翎羽新材料有限公司 | A kind of fiber dispersal device for glass fibre |
| CN106515047A (en) * | 2016-11-02 | 2017-03-22 | 北京化工大学 | Reaction injection pultrusion equipment and reaction injection pultrusion method |
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| CN108687999B (en) * | 2018-04-25 | 2023-12-15 | 成都龙之泉科技股份有限公司 | Raw material pressing device for CIPP hose material |
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| CN114801254A (en) * | 2022-03-31 | 2022-07-29 | 哈尔滨工业大学 | Melt impregnation die and method for continuous fiber reinforced high-viscosity thermoplastic resin composite material |
| CN114801254B (en) * | 2022-03-31 | 2024-05-17 | 哈尔滨工业大学 | Melt impregnation die and method for continuous fiber reinforced high-viscosity thermoplastic resin composite material |
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Application publication date: 20121017 |