CN1734003A - Method and device for improving wettability of broad width presoaking material - Google Patents
Method and device for improving wettability of broad width presoaking material Download PDFInfo
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- CN1734003A CN1734003A CN 200510010289 CN200510010289A CN1734003A CN 1734003 A CN1734003 A CN 1734003A CN 200510010289 CN200510010289 CN 200510010289 CN 200510010289 A CN200510010289 A CN 200510010289A CN 1734003 A CN1734003 A CN 1734003A
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Abstract
A process and apparatus for improving the width prepreg soakage property relates to a process and apparatus for improving the prepreg soakage property. This invention solves the following problems in the prepeg production, using the fiber improved technology can't improve the soakage property of the prepreg; using the ultrasonic vibration technology can't fit for the thermosetting tar; using the ultrasonic soakage narrowband technology can't realize the width fiber soakage disposal. The method of this invention as follows: digging the dried fiber cloth 19 into the thermosetting tar, then going through the compound transformer 14 which is under the control of the ultrasonic power 15, and then drying, rolling and bundling, wherein the width of the fiber cloth 19 W is 0.1-1.5m; the device of this invention as follows: the first drying stove 1 and the rolling roller 10 are mounted at the left of the frame, the second drying stove 9 and the curling machine 11 are mounted at the right of the frame, the upper face of the frame fixes with the compound transformer 14, and the ultrasonic power 15 fixes on the frame. Using this device and the method of this invention can improve the width prepreg soakage property greatly.
Description
Technical field:
The present invention relates to a kind of infiltrating method of prepreg and used device of improving, be specifically related to a kind of infiltrating method of wide cut prepreg and used device of improving.
Background technology:
No matter be composite, still its semi-finished product---prepreg all exists resin in process of production and is difficult to be infiltrated up between the fiber fully, a large amount of resins exist with the form of the floating glue in surface, and its result can produce boundary defect in composite, thereby reduce the quality of composite.Therefore, wettability and the interfacial bonding property that improves between matrix resin and the fiber becomes one of key factor of giving full play to the composite comprehensive mechanical property.
At present, both at home and abroad to this existing extensive studies, mainly concentrate on fiber surface modification technology, sonic oscillation glue treatment technology and treatment technology aspect, ultrasonic arrowband.Wherein, research is the fiber surface modification technology the most widely, comprise technology such as chemical modification technique, Cement Composite Treated by Plasma technology, high-energy ray irradiation, these technology can improve the activity of fiber surface effectively, reactivity between enhancing and the matrix resin, but, and exist and be difficult for processed continuously shortcoming infiltrating improvement and not obvious.Development along with modern forming technique and novel matrix resin and fortifying fibre, the single-mode method of modifying of fiber has been difficult to adapt to the demand of the extraordinary composite of modern high performance, must adopt special method that fiber and even its fabric are carried out modification, to satisfy the requirement of high performance material; Sonic oscillation glue treatment technology is that ultrasonator is placed on the glue trench bottom, to the glue continuous action, impels glue to soak into fiber, and this method can realize the continuous processing in the production process, and it is better to improve infiltrating effect.This method is that ultrasonic continuing handled glue, therefore be applicable to the thermoplastic resin system, but for the aathermoset resin system that contains solvent, as phenolic resins, epoxy resin etc., in processing procedure, can change the glue quality, influence performance of composites, therefore can not adopt such method; Russia has developed ultrasonic forcing and has soaked into the arrowband treatment technology, it adopts power changing type ultrasonic treatment systems, both can handle glue, can act on impregnation fiber afterwards again, be specially adapted to the composite of the Wrapping formed preparation of wet method, but for the fibre cloth winding of width about 1m around, because the active area of power ultrasonic is little, can only handle very small region, many covers are ultrasonic to be handled along the discharging of cloth width if adopt, though can enlarge processing region, but this mode not only needs bigger space, and exist the problems of many cover ultrasonic treatment systems couplings, thereby be not suitable for wide cut cloth impregnation is handled.
Summary of the invention:
The objective of the invention is to adopt the fiber surface modification technology can not improve the wettability of prepreg for solving prepreg in process of production; Adopt sonic oscillation glue treatment technology not to be suitable for aathermoset resin system; Adopt ultrasonic forcing to soak into that the arrowband treatment technology can't realize that wide cut cloth impregnation is handled problems and a kind of infiltrating method of wide cut prepreg and used device of improving of providing.The infiltrating method of wide cut prepreg of improving of the present invention is: after the cloth 19 after will drying immerses thermosetting resin, dry, be rolled into bundle once more; Cloth 19 behind the immersion thermosetting resin was passed through on the vibration plate 14-1 on the combined type transducer 14 before oven dry, the vibration frequency of vibration plate 14-1 is by 15 controls of ultrasonic power source, the vibration frequency of vibration plate 14-1 is 48 ± 1.5kHz, ultrasonic power is 20～700W, the speed of service of cloth 19 is 40～120m/h, the tension force of cloth 19 is 10～300N, and the fabric width W of cloth 19 is 0.1～1.5m; The infiltrating device of wide cut prepreg that improves of the present invention comprises first drying oven 1, first deflector roll 3, second deflector roll 4, glue groove 5, the 3rd deflector roll 6, the 4th deflector roll 7, belt pulley 8, second drying oven 9, up-coiler 11, framework, connecting plate 17, winding up roller 10, winding up roller frame 12, parallel conducting wire 16; It also comprises combined type transducer 14 and ultrasonic power source 15; The left side of glue groove 5 is placed with first drying oven 1, the winding up roller frame 12 that passes on left of first drying oven 1 is fixed with winding up roller 10, the right side of glue groove 5 is placed with second drying oven 9, the right side of second drying oven 9 is placed with up-coiler 11, glue groove 5 is placed in the framework, fixedly connected with back entablature 13-2 with the preceding entablature 13-1 of framework respectively in the two ends of vibration plate 14-1 on the combined type transducer 14, combined type transducer 14 is connected with ultrasonic power source 15 on being fixed on framework by parallel conducting wire 16, in the left side glue groove 5 of combined type transducer 14 second deflector roll 4 is housed, in the right side glue groove 5 of combined type transducer 14 the 3rd deflector roll 6 is housed, fixedly connected with back entablature 13-2 with the preceding entablature 13-1 of framework by connecting plate 17 respectively in the two ends of the two ends of second deflector roll 4 and the 3rd deflector roll 6, first deflector roll 3 is fixedlyed connected with back entablature 13-2 with the preceding entablature 13-1 of the left end of framework by base 3-1, the 4th deflector roll 7 is coaxial with belt pulley 8, and the 4th deflector roll 7 is fixedlyed connected with back entablature 13-2 with the preceding entablature 13-1 of the right-hand member of framework by bearing 7-1; Described first drying oven 1, first deflector roll 3, second deflector roll 4, glue groove 5, the 3rd deflector roll 6, the 4th deflector roll 7, second drying oven 9, up-coiler 11, winding up roller 10 and framework are coaxial.
The present invention has following beneficial effect: one, the present invention directly affacts in the fiber that is soaked with thermosetting resin ultrasonic, cause the variation of aathermoset resin system, because ultrasonic cavitation, processing time is in 5min, can reduce the viscosity (ratio has reduced by 5.7% without the viscosity of the aathermoset resin system of sonicated) of aathermoset resin system, and the density of aathermoset resin system and surface tension are constant substantially.Structural analysis by aathermoset resin system shows, in the whole ultrasonic processing procedure, chemical reaction does not take place in aathermoset resin system, theoretical calculating shows that ultrasonic wave has caused cavitation effect in aathermoset resin system, the molecular motion of aathermoset resin system has been quickened in this effect on the one hand, improved the temperature of aathermoset resin system on the other hand, thereby cause the reduction of aathermoset resin system viscosity, but this cavitation effect is different from general temperature to raise, cavitation effect can be finished in moment, the effect energy is big, thermosetting resin molecule around the cavitation bubble obtains huge energy, cause that viscosity reduces, but the cavitation effect of moment does not have influence on the solvent evaporates in the aathermoset resin system, thereby can guarantee that the density of aathermoset resin system is constant.Low viscous aathermoset resin system is of value to the infiltration to cloth, and then has improved the wettability of prepreg, thereby has guaranteed the quality of prepreg.Two, the cloth that will be soaked with thermosetting resin is passed through on the vibration plate on the combined type transducer, by the vibration frequency of ultrasonic power source control vibration plate and the size of ultrasonication power, prepreg is after sonicated, intercept certain sample,, the cloth surface is analyzed repeatedly after the extracting through acetone.The result shows: the cloth surface oxygen content obviously raises, and the O/C ratio has improved 25% when being untreated, and the capillary polar component of cloth has improved.This result shows that ultrasonic forcing soaked into the activity that processing has improved cloth, increased its suction-operated to thermosetting resin.Three, adopt method of the present invention, the prepreg after making is carried out wettability and mechanics property analysis shows: without the prepreg of sonicated, the floating glue in surface is many, and exists the zone of not soaked into by thermosetting resin.The reason that produces this phenomenon is when immersing thermosetting resin, because the fibre bundle and the space between the fibre bundle of cloth are very little, be attached with microbubble toward contact on the fibre bundle, only the extruding by the plastic squeeze roller is to be difficult to these microbubbles are driven away from the surface of cloth.And utilize ultrasonic dither to cause cavitation effect and acoustic streaming effect through the prepreg after the sonicated, cavitation effect breaks these bubbles on the one hand, on the other hand, the result of cavitation effect forces the molecular motion of thermosetting resin, and quickened this motion, impel thermosetting resin to enter in the middle of the fibre bundle, these bubbles have been substituted, form the even distribution of thermosetting resin in fibre bundle, make prepreg mechanical property be improved significantly, the interlaminar shear strength of composite (ILSS) has improved 22.5% than before being untreated, and the coefficient of dispersion of composite reduces greatly, reduce to 2.0% after the sonicated by 11.9% before being untreated, thereby guaranteed the reliability that composite uses.Three, the present invention adopts combined type transducer and the combination of ultrasonic power source that the wide cut prepreg is acted on fully, and its ultrasonication area is big, also can improve the wettability of wide cut prepreg simultaneously greatly.Four, the vibration frequency of the vibration plate of combined type transducer is chosen in 48 ± 1.5kHz scope adjustablely, and ultrasonic power is chosen in 20～700W scope adjustable, and its scope of application is wide, and is not subjected to the interference of environment.Five, the present invention can carry out the prepreg processing to cloth such as carbon cloth, alkali-free glass cloth, high silica cloth, aramid fiber cloth.Six, the present invention can soak the thermosetting resin processing to cloth under the condition that does not change existing process for manufacturing prepregs, and it is simple, convenient, and each parts of employed device are installed easily.
Description of drawings:
Fig. 1 is an overall structure front view of the present invention, Fig. 2 be the A of Fig. 1 to view, Fig. 3 is the vertical view of Fig. 1, Fig. 4 is the front view of combined type transducer 14, Fig. 5 is the B-B profile of Fig. 4.
The specific embodiment:
The specific embodiment one: the infiltrating method of wide cut prepreg of improving of present embodiment is finished like this: after the cloth 19 after will drying immerses thermosetting resin, dry, be rolled into bundle once more; Cloth 19 behind the immersion thermosetting resin was passed through on the vibration plate 14-1 on the combined type transducer 14 before oven dry, the vibration frequency of vibration plate 14-1 is by 15 controls of ultrasonic power source, the vibration frequency of vibration plate 14-1 is 48 ± 1.5kHz, ultrasonic power is 20～700W, the speed of service of cloth 19 is 40～120m/h, the tension force of cloth 19 is 10～300N, and the fabric width W of cloth 19 is 0.1～1.5m.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is: the cloth 19 of present embodiment was soaked thermosetting resin once more before oven dry after passing through on the vibration plate 14-1 on the combined type transducer 14.Resin content on the cloth after the sonicated 19 can reduce accordingly, influences the quality of cloth 19, thereby before oven dry, the cloth 19 that is soaked with thermosetting resin is soaked thermosetting resin again, can remedy above-mentioned defective.
The specific embodiment three: the difference of the present embodiment and the specific embodiment one is: the vibration frequency of the vibration plate 14-1 of present embodiment is 48kHz, ultrasonic power is 30W, the speed of service of cloth 19 is 60m/h, and the tension force of cloth 19 is 145N, and the fabric width W of cloth 19 is 1.0m.Adopt above-mentioned technical parameter, can be that the cloth 19 of 1.0m is carried out effective sonicated to fabric width W, thereby improve the quality of composite.
The specific embodiment four: in conjunction with Fig. 1, Fig. 2, Fig. 3 present embodiment is described, present embodiment is made up of first drying oven 1, first deflector roll 3, second deflector roll 4, glue groove 5, the 3rd deflector roll 6, the 4th deflector roll 7, belt pulley 8, second drying oven 9, up-coiler 11, framework, connecting plate 17, winding up roller 10, winding up roller frame 12, combined type transducer 14, ultrasonic power source 15, parallel conducting wire 16; The left side of glue groove 5 is placed with first drying oven 1, the winding up roller frame 12 that passes on left of first drying oven 1 is fixed with winding up roller 10, the right side of glue groove 5 is placed with second drying oven 9, the right side of second drying oven 9 is placed with up-coiler 11, glue groove 5 is placed in the framework, fixedly connected with back entablature 13-2 with the preceding entablature 13-1 of framework respectively in the two ends of vibration plate 14-1 on the combined type transducer 14, combined type transducer 14 is connected with ultrasonic power source 15 on being fixed on framework by parallel conducting wire 16, in the left side glue groove 5 of combined type transducer 14 second deflector roll 4 is housed, in the right side glue groove 5 of combined type transducer 14 the 3rd deflector roll 6 is housed, fixedly connected with back entablature 13-2 with the preceding entablature 13-1 of framework by connecting plate 17 respectively in the two ends of the two ends of second deflector roll 4 and the 3rd deflector roll 6, first deflector roll 3 is fixedlyed connected with back entablature 13-2 with the preceding entablature 13-1 of the left end of framework by base 3-1, the 4th deflector roll 7 is coaxial with belt pulley 8, and the 4th deflector roll 7 is fixedlyed connected with back entablature 13-2 with the preceding entablature 13-1 of the right-hand member of framework by bearing 7-1; Described first drying oven 1, first deflector roll 3, second deflector roll 4, glue groove 5, the 3rd deflector roll 6, the 4th deflector roll 7, second drying oven 9, up-coiler 11, winding up roller 10 and framework are coaxial.Combined type transducer 14 is positioned at the top of glue groove 5, and is placed with second deflector roll 4 and the 3rd deflector roll 6 in the glue groove 5 of combined type transducer 14 both sides, can guarantee that prepreg has certain force of strain, can entirely pass through on combined type transducer 14.
The specific embodiment five: in conjunction with Fig. 1 present embodiment is described, the combined type transducer 14 of present embodiment is placed on the centre position of the upper end of framework.Adopt said structure, can guarantee that the tension variation of prepreg is little, prepreg is passed through on combined type transducer 14 stably.Other composition and annexation are identical with the specific embodiment four.
The specific embodiment six: in conjunction with Fig. 1, Fig. 2, Fig. 3 present embodiment is described, the framework of present embodiment is made up of preceding entablature 13-1, back entablature 13-2, upper left suitable beam 13-3, upper right suitable beam 13-4, preceding sill 13-5, back sill 13-6, left lower synbeam 13-7, right lower synbeam 13-8, bottom girder 13-9, left front upright beam 13-10, right front upright beam 13-11, left back vertical tube 13-12 and right back vertical tube 13-13; Be fixedly connected with upper left between preceding entablature 13-1 and the back entablature 13-2 along beam 13-3 and upper right along beam 13-4, be fixedly connected with left lower synbeam 13-7 and right lower synbeam 13-8 between preceding sill 13-5 and the back sill 13-6, be fixedly connected with left front upright beam 13-10 and right front upright beam 13-11 respectively between preceding entablature 13-1 and the preceding sill 13-5, be fixedly connected with left back vertical tube 13-12 and right back vertical tube 13-13 respectively between back entablature 13-2 and the back sill 13-6, be fixedly connected with one group of bottom girder 13-9 between preceding sill 13-5 and the back sill 13-6.That this framework has is simple in structure, handling ease, advantage that intensity is good.Other composition and annexation and concrete
Embodiment four is identical.
The specific embodiment seven: in conjunction with Fig. 4, Fig. 5 present embodiment is described, the combined type transducer 14 of present embodiment is made up of vibration plate 14-1, unit transducer 14-2, base plate 14-4, fixed head 14-5; The lower surface of vibration plate 14-1 is fixedly connected with one group of unit transducer 14-2 parallel with one another, distance between adjacent two unit transducer 14-2 is L, one group of unit transducer 14-2 is connected by described parallel conducting wire 16, the lower end of each unit transducer 14-2 is contained in respectively in the connecting hole of fixed head 14-5, fixed head 14-5 is installed in the cavity of being made up of vibration plate 14-1 and base plate 14-4, the two ends of vibration plate 14-1 are connected with frame fixation by base plate 14-4, constitute heat radiation chamber 14-3 by the cavity between unit transducer 14-2 and the base plate 14-4.Adopt the combined type transducer 14 of said structure to be used in combination, can carry out sonicated to prepreg effectively with ultrasonic power source 15.Unit transducer 14-2 and ultrasonic power source 15 are manufactured by Inst. No. 726, Research Academy No. 7, China Ship Industry General Co. (Shanghai boats and ships electronic equipment research institute), and its model is CQBF-1025.Other composition and annexation are identical with the specific embodiment four.
The specific embodiment eight: in conjunction with Fig. 4 present embodiment is described, the lower surface of the vibration plate 14-1 of present embodiment is fixedly connected with one～20 unit transducer 14-2.According to the fabric width of cloth 19, select the unit transducer 14-2 of suitable number, so both saved the energy, can guarantee that again cloth 19 obtains sonicated on whole width.Other composition and annexation are identical with the specific embodiment seven.
The specific embodiment nine: in conjunction with Fig. 4 present embodiment is described, the distance L between adjacent two unit transducer 14-2 of present embodiment is 5cm.Select above-mentioned parameter for use, can avoid oscillating plate 14-1 to produce flexural vibrations and corrosion oscillating plate 14-1.Other composition and annexation are identical with the specific embodiment seven.
The specific embodiment ten: in conjunction with Fig. 1, Fig. 3 present embodiment is described, the difference of the present embodiment and the specific embodiment four is: present embodiment also increases switch board 18; Switch board 18 is fixed on the framework, and ultrasonic power source 15 is housed in the switch board 18.Ultrasonic power source 15 is placed in the switch board 18, the fiber that can avoid cloth 19 to produce in the prepreg production process enters into ultrasonic power source 15, disturb normally operation of ultrasonic power source 15, the carbon fiber of particularly avoiding the carbon cloth prepreg to produce in process of production enters into power source 15 and causes short circuit.
The specific embodiment 11: the infiltrating method of wide cut prepreg of improving of present embodiment is finished like this: after the carbon cloth 19 after will drying immerses phenolic resins, dry, be rolled into bundle once more; Carbon cloth 19 behind the immersion phenolic resins passed through on the vibration plate 14-1 on the combined type transducer 14 before oven dry, the vibration frequency of vibration plate 14-1 is by 15 controls of ultrasonic power source, the vibration frequency of vibration plate 14-1 is 48 ± 1.5kHz, ultrasonic power is 20～700W, the speed of service of carbon cloth 19 is 40～120m/h, the tension force of carbon cloth 19 is 10～300N, and the fabric width W of carbon cloth 19 is 0.1～1.5m.Because ultrasonic cavitation, the processing time, the viscosity of phenolic resins presented downward trend in 5min, had reduced by 5.7% than the system without sonicated, and the density of phenolic resins, surface tension are constant substantially.Low viscous phenolic resins is of value to the infiltration to carbon cloth, and then improves the wettability of prepreg, thereby stablizes the prepreg quality.This is ultrasonic first effect that forces infiltration; Ultrasonicly force the variation of soaking into carbon cloth in the processing procedure, handle certain hour after, intercept certain sample,, the carbon cloth surface is analyzed repeatedly after the extracting through acetone.The result shows: the carbon cloth surface oxygen content obviously raises, and the O/C ratio has improved 25% when being untreated, and the capillary polar component of carbon cloth has improved.This result shows that ultrasonic forcing soaked into the activity that has improved carbon cloth, increased its suction-operated to phenolic resins, and this is that the ultrasonic infiltration technology of forcing is improved infiltrating second effect of prepreg; Ultrasonic force soak into to handle after, the interlaminar shear strength of composite (ILSS) has improved 22.5% than untreated samples, and the coefficient of dispersion of sample reduces greatly, 11.9% reduces to 2.0% after the sonicated when being untreated.Therefore, cavitation effect and acoustic streaming effect that compound action by combined type transducer 14 and ultrasonic power source causes in phenolic resin system, forcing phenolic resins to soak between carbon fiber bundle is to improve infiltrating the most important, the most key factor of prepreg.It can improve the distributing homogeneity of phenolic resins in carbon cloth effectively, improves the interlaminar shear strength (ILSS) of composite, and the also reduction significantly of its discreteness, thereby has guaranteed composite reliability in use.Present embodiment also can select for use alkali-free glass cloth, high silica cloth or aramid fiber cloth to replace carbon cloth; Select for use epoxy resin or mylar to substitute phenolic resins.
Claims (10)
1, bundle is dried, is rolled into to a kind of infiltrating method of wide cut prepreg of improving behind the immersion of the cloth (19) after oven dry thermosetting resin, once more; The cloth (19) that it is characterized in that immersing behind the thermosetting resin was passed through on the vibration plate (14-1) on the combined type transducer (14) before oven dry, the vibration frequency of vibration plate (14-1) is controlled by ultrasonic power source (15), the vibration frequency of vibration plate (14-1) is 48 ± 1.5kHz, ultrasonic power is 20～700W, the speed of service of cloth (19) is 40～120m/h, the tension force of cloth (19) is 10～300N, and the fabric width (W) of cloth (19) is 0.1～1.5m.
2, the infiltrating method of wide cut prepreg of improving according to claim 1 is characterized in that cloth (19) after passing through on the vibration plate (14-1) on the combined type transducer (14), soaks thermosetting resin once more before oven dry.
3, the infiltrating method of wide cut prepreg of improving according to claim 1, the vibration frequency that it is characterized in that vibration plate (14-1) is 48kHz, ultrasonic power is 30W, the speed of service of cloth (19) is 60m/h, the tension force of cloth (19) is 145N, and the fabric width (W) of cloth (19) is 1.0m.
4, a kind of infiltrating device of wide cut prepreg that improves, it comprises first drying oven (1), first deflector roll (3), second deflector roll (4), glue groove (5), the 3rd deflector roll (6), the 4th deflector roll (7), belt pulley (8), second drying oven (9), up-coiler (11), framework, connecting plate (17), winding up roller (10), winding up roller frame (12), parallel conducting wire (16); It is characterized in that it also comprises combined type transducer (14), ultrasonic power source (15); The left side of glue groove (5) is placed with first drying oven (1), the winding up roller frame (12) that passes on left of first drying oven (1) is fixed with winding up roller (10), the right side of glue groove (5) is placed with second drying oven (9), the right side of second drying oven (9) is placed with up-coiler (11), glue groove (5) is placed in the framework, fixedly connected with back entablature (13-2) with the preceding entablature (13-1) of framework respectively in the two ends of the vibration plate (14-1) on the combined type transducer (14), combined type transducer (14) is connected with ultrasonic power source (15) on being fixed on framework by parallel conducting wire (16), in the left side glue groove (5) of combined type transducer (14) second deflector roll (4) is housed, in the right side glue groove (5) of combined type transducer (14) the 3rd deflector roll (6) is housed, fixedly connected with back entablature (13-2) with the preceding entablature (13-1) of framework by connecting plate (17) respectively in the two ends of the two ends of second deflector roll (4) and the 3rd deflector roll (6), first deflector roll (3) is fixedlyed connected with back entablature (13-2) with the preceding entablature (13-1) of the left end of framework by base (3-1), the 4th deflector roll (7) is coaxial with belt pulley (8), and the 4th deflector roll (7) is fixedlyed connected with back entablature (13-2) with the preceding entablature (13-1) of the right-hand member of framework by bearing (7-1); Described first drying oven (1), first deflector roll (3), second deflector roll (4), glue groove (5), the 3rd deflector roll (6), the 4th deflector roll (7), second drying oven (9), up-coiler (11), winding up roller (10) and framework are coaxial.
5, the infiltrating device of wide cut prepreg that improves according to claim 4 is characterized in that described combined type transducer (14) is placed on the centre position of the upper end of framework.
6, the infiltrating device of wide cut prepreg that improves according to claim 4, it is characterized in that described framework by preceding entablature (13-1), back entablature (13-2), upper left along beam (13-3), upper rightly form along beam (13-4), preceding sill (13-5), back sill (13-6), left lower synbeam (13-7), right lower synbeam (13-8), bottom girder (13-9), left front upright beam (13-10), right front upright beam (13-11), left back vertical tube (13-12) and right back vertical tube (13-13); Be fixedly connected with upper left between preceding entablature (13-1) and the back entablature (13-2) along beam (13-3) and upper right along beam (13-4), be fixedly connected with left lower synbeam (13-7) and right lower synbeam (13-8) between preceding sill (13-5) and the back sill (13-6), be fixedly connected with left front upright beam (13-10) and right front upright beam (13-11) respectively between preceding entablature (13-1) and the preceding sill (13-5), be fixedly connected with left back vertical tube (13-12) and right back vertical tube (13-13) respectively between back entablature (13-2) and the back sill (13-6), be fixedly connected with one group of bottom girder (13-9) between preceding sill (13-5) and the back sill (13-6).
7, the infiltrating device of wide cut prepreg that improves according to claim 4 is characterized in that described combined type transducer (14) is made up of vibration plate (14-1), unit transducer (14-2), base plate (14-4), fixed head (14-5); The lower surface of vibration plate (14-1) is fixedly connected with one group of unit transducer (14-2) parallel with one another, distance between adjacent two unit transducers (14-2) is (L), one group of unit transducer (14-2) is connected by described parallel conducting wire (16), the lower end of each unit transducer (14-2) is contained in respectively in the connecting hole of fixed head (14-5), fixed head (14-5) is installed in the cavity of being made up of vibration plate (14-1) and base plate (14-4), the two ends of vibration plate (14-1) are connected with frame fixation by base plate (14-4), constitute heat radiation chamber (14-3) by the cavity between unit transducer (14-2) and the base plate (14-4).
8, the infiltrating device of wide cut prepreg that improves according to claim 7 is characterized in that the lower surface of described vibration plate (14-1) is fixedly connected with one～20 unit transducer (14-2).
9, the infiltrating device of wide cut prepreg that improves according to claim 7 is characterized in that the distance (L) between described adjacent two unit transducers (14-2) is 5cm.
10, the infiltrating device of wide cut prepreg that improves according to claim 4 is characterized in that it also comprises switch board (18); Switch board (18) is fixed on the framework, and ultrasonic power source (15) is housed in the switch board (18).
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| CN102041650A (en) * | 2010-11-17 | 2011-05-04 | 哈尔滨工业大学 | Vertical prepreg production method |
| CN102774125A (en) * | 2012-07-18 | 2012-11-14 | 北京昂林贸烽高新材料有限公司 | Wide fiber widening arrangement equipment |
| CN103508238A (en) * | 2013-10-17 | 2014-01-15 | 广东生益科技股份有限公司 | Glass cloth tension adjustment system and method |
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| CN107471676A (en) * | 2017-08-08 | 2017-12-15 | 北京航空航天大学 | A kind of preparation method of polyparaphenylene's Benzo-dioxazole fiber-reinforced resin matrix compound material |
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Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689244A (en) * | 1986-05-08 | 1987-08-25 | A. O. Smith Corporation | Ultrasonically speeded fiber impregnation |
| CN1252153C (en) * | 2001-12-31 | 2006-04-19 | 上海杰事杰新材料股份有限公司 | Manufacturing method of continuous fiber reinforced thermoplastic plastic |
-
2005
- 2005-08-26 CN CNB2005100102896A patent/CN100351451C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102041650B (en) * | 2010-11-17 | 2012-07-25 | 哈尔滨工业大学 | Vertical prepreg production method capable of reducing walk range for operation |
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| CN107471676A (en) * | 2017-08-08 | 2017-12-15 | 北京航空航天大学 | A kind of preparation method of polyparaphenylene's Benzo-dioxazole fiber-reinforced resin matrix compound material |
| CN109898254A (en) * | 2019-04-01 | 2019-06-18 | 宁波石墨烯创新中心有限公司 | A kind of pad method of squeeze device and fabric |
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Assignee: Zhejiang Ganglong Knitting Dress Co., Ltd. Assignor: Harbin Institute of Technology Contract record no.: 2010330001761 Denomination of invention: Method and device for improving wettability of broad width presoaking material Granted publication date: 20071128 License type: Exclusive License Open date: 20060215 Record date: 20100830 |