CN104339490A - Pultrusion mould and conductive orthohexagonal glass reinforced plastic anode tube produced by using pultrusion mould - Google Patents
Pultrusion mould and conductive orthohexagonal glass reinforced plastic anode tube produced by using pultrusion mould Download PDFInfo
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- CN104339490A CN104339490A CN201410497405.0A CN201410497405A CN104339490A CN 104339490 A CN104339490 A CN 104339490A CN 201410497405 A CN201410497405 A CN 201410497405A CN 104339490 A CN104339490 A CN 104339490A
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Abstract
The invention relates to a pultrusion mould, which comprises a pre-formed support frame, an inner mould and an outer mould, wherein the inner mould is fixedly connected with the pre-formed support frame; the outer mould surrounds the outside of the inner mould; a cavity, the size of which is the same to that of the section of a conductive orthohexagonal glass reinforced plastic anode tube, is formed by the inner mould and the outer mould; the inner mould is provided with an extension support shaft; both the two head surfaces of the outer mould are provided with a plurality of deep holes for holding heating tubes on each edge of each regular hexagon; the middle part of the outer mould is provided with grooves for holding the heating tubes on each edge of each regular hexagon; the pre-formed support frame is in a hollow frame structure; a support frame for fixing the support shaft is arranged at the head part of the pre-formed support frame; a plurality of pre-formed plates are connected to the pre-formed support frame in sequence; and slots are formed in the pre-formed plates. The pultrusion mould provided by the invention is capable of producing the electro-conductive orthohexagonal glass reinforced plastic anode tube by adopting a pultrusion process. The invention further provides the conductive orthohexagonal glass reinforced plastic anode tube produced by using the pultrusion mould.
Description
Technical field
The present invention relates to a kind of pultrusion die, particularly a kind of pultrusion die produced for fibre glass product manufacture, present invention also offers a kind of electroconductive frp regular hexagon anode tube using above-mentioned pultrusion die to produce.
Background technology
For removing fine soot, in the wet electrical dust precipitator of gypsum drop etc., the anode tube made with electroconductive frp obtains increasing application, regular hexagon anode tube is owing to being convenient to assembling, specific collection area can be utilized large, therefore commercially available anode tube all adopts regular hexagon structure, but present commercially available electroconductive frp regular hexagon anode tube all adopts the mode of production of manual laying, production efficiency is low, and, owing to being manual manufacture, therefore the inner surface of anode tube is difficult to obtain stable surface quality, and manufacturing tolerance is larger, product quality is wayward.
The pultrude process flow process of fiberglass is generally: yarn group is contained on creel, and the yarn bundle of uncoiling, by after a series of guide roller and boundling screen, yarn collecting wheel, enters resin-dipping glue groove impregnated with resin.Then yarn bundle is by preforming mould, the guider that this mould is section configuration required by goods and configures.Enter shaping mould discharge unnecessary resin and bubble in this mould after, make fibre reinforced materials and resin forming and hardening in mould, then pulled out by draw-gear, be cut into the goods of Len req by cutter sweep.
Apply more widely although the pultrusion technique of fiberglass is now existing, but existing pultrusion die and technique are all mainly for the fibre glass product manufacture with better simply profile, regular hexagon anode tube is had like this to the product of closed hollow profile, be difficult to adopt existing pultrusion die can be produced by pultrude process.
In addition, existing pultrusion technique all adopts outsourcing mode of heating, that is to say, in heating process, the external mold heating of pultrusion die is close to by heater, by the external mold of pultrusion die, heat is delivered to inner die cavity, such as, heating plate is adjacent to the steel mold as external mold, carries out heat transmission by steel mold, like this, major part heat can be distributed in air, and thermal losses is large, and the heat time is long, and for the such profile of regular hexagon anode tube, be difficult to heating uniformity when ensureing forming and hardening.
Summary of the invention
The technical problem to be solved in the present invention is to provide the electroconductive frp regular hexagon anode tube of a kind of pultrusion die and production thereof, to reduce or to avoid problem noted earlier.
For solving the problems of the technologies described above, the present invention proposes a kind of pultrusion die, it is for the production of a kind of electroconductive frp regular hexagon anode tube, described electroconductive frp regular hexagon anode tube inner side is carbon fiber fabric plies, it comprises a preform support frame, an internal mold be fixedly connected with described preform support frame, one around the external mold outside described internal mold
Described internal mold and described outer mode cross section are regular hexagon, form the die cavity identical with described electroconductive frp regular hexagon anode tube sectional dimension, described internal mold is provided with a back shaft extended, two end faces of described external mold are provided with multiple deep hole for placing heating tube on each limit of regular hexagon, on orthohexagonal each limit, the groove for placing heating tube is provided with in the middle part of described external mold, the distance of described deep hole and described external mold inwall is 10-20mm, the distance of described groove and described external mold inwall is 10-20mm
Described preform support frame is hollow frame structure, and its stem is provided with the bracing frame for fixing described back shaft, and described preform support frame has been linked in sequence multiple preformed board, and in described preformed board, corresponding described carbon fiber fabric plies is provided with slotted eye.
Preferably, described electroconductive frp regular hexagon anode tube comprises the carbon fiber fabric plies not infiltrating resin adhesive liquid from the inside to the outside, the glass fabric layer infiltrating resin adhesive liquid and yarn composite bed, and in described preformed board, corresponding described carbon fiber fabric plies, glass fabric layer and yarn composite bed are provided with slotted eye.
Preferably, on orthohexagonal each limit, at least three heating tubes are provided with in the middle part of described external mold.
Preferably, described external mold comprises top board, base plate and symmetrical two triangular side panels, described top board and described base plate are provided with three described deep holes, and described triangular side panels is provided with two described deep holes on side, is provided with a described deep hole at diagonal angle place.
Present invention also offers a kind of electroconductive frp regular hexagon anode tube using above-mentioned pultrusion die to produce, it is followed successively by the carbon fiber fabric plies bondd by resin adhesive liquid, the glass fabric layer infiltrating resin adhesive liquid and yarn composite bed from the inside to the outside, wherein, described carbon fiber fabric plies does not infiltrate resin adhesive liquid before the die cavity compound entering described internal mold and the formation of described external mold.
Preferably, described carbon fiber fabric plies comprises six wide carbon fibre fabrics monolateral with described regular hexagon pipe.
Preferably, described yarn composite bed is also provided with outer glass fiber fabric layer outward.
Preferably, described glass fabric layer comprises four or six sheet glass fabrics, and the width of glass fabric described in every sheet equals the 1-1.5 of the One-sided Widths of described regular hexagon pipe doubly.
Preferably, described outer glass fiber fabric layer comprises six wide glass fabrics monolateral with described regular hexagon pipe.
Pultrusion die provided by the present invention, makes it possible to produce electroconductive frp regular hexagon anode tube by pultrude process.Thus make the length of electroconductive frp regular hexagon anode tube no longer be limited to the size of Manual mold, and can effectively ensure anode tube product quality, improve production efficiency, reduce production cost.Present invention also offers the electroconductive frp regular hexagon anode tube using above-mentioned pultrusion die to produce.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is the schematic front view of the structure of a kind of pultrusion die according to a specific embodiment of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 4 is the A-A cross sectional portion structural representation of Fig. 1;
Fig. 5 is that the B of the external mold of Fig. 1 is to structural representation;
Fig. 6 is the perspective view of the pultrusion die shown in Fig. 1;
Fig. 7 is the perspective view of the pultrusion die shown in Fig. 1;
Fig. 8 is for using the structural representation of the electroconductive frp regular hexagon anode tube of the pultrusion die production shown in Fig. 1;
Fig. 9 is the structural representation of the yarn unit of the yarn composite bed of Fig. 8;
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.Wherein, identical parts adopt identical label.
Fig. 1 is the schematic front view of the structure of a kind of pultrusion die according to a specific embodiment of the present invention; Fig. 2 is the schematic top plan view of Fig. 1; Fig. 3 is that schematic diagram is looked on a left side of Fig. 1; Fig. 4 is the A-A cross sectional portion structural representation of Fig. 1; Fig. 5 is that the B of the external mold of Fig. 1 is to structural representation; Fig. 6 is the perspective view of the pultrusion die shown in Fig. 1; Fig. 7 is the perspective view of the pultrusion die shown in Fig. 1; Fig. 8 is for using the structural representation of the electroconductive frp regular hexagon anode tube of the pultrusion die production shown in Fig. 1.In order to better show the structure of described electroconductive frp regular hexagon anode tube, Fig. 8 has carried out amplifying process to the structure of each laying, those skilled in the art it will be appreciated that, because the thickness of each laying is all very thin, the wall thickness of whole described electroconductive frp regular hexagon anode tube is generally 3-4mm, and therefore each length of side of outer surface of whole described electroconductive frp regular hexagon anode tube is equal with each length of side of inner surface.
Shown in Fig. 1-8, the invention provides a kind of pultrusion die, it is for the production of a kind of electroconductive frp regular hexagon anode tube 1, and described electroconductive frp regular hexagon anode tube 1 inner side is carbon fiber fabric plies 2,
It comprises internal mold 7, that a preform support frame 6, is fixedly connected with described preform support frame 6 around the external mold 8 outside described internal mold 7,
Described internal mold 7 and described external mold 8 cross section are regular hexagon, form the die cavity identical with described electroconductive frp regular hexagon anode tube 1 sectional dimension, described internal mold 7 is provided with a back shaft 71 extended, as shown in Figure 4,5, in the diagram, in order to the structure of the groove 82 on the described external mold 8 of clearer performance, eliminate the structure such as cover plate for fixing heating tube 21; Two end faces of described external mold 8 are provided with multiple deep hole 81 for placing heating tube on each limit of regular hexagon, on orthohexagonal each limit, the groove 82 for placing heating tube 821 is provided with in the middle part of described external mold 8, described deep hole 81 is 10-20mm with the distance d1 of described external mold inwall, described groove 82 is 10-20mm with the distance d2 of described external mold inwall
Described preform support frame 6 is hollow frame structure, its stem is provided with the bracing frame 61 for fixing described back shaft, described preform support frame 6 has been linked in sequence multiple preformed board 62, and in described preformed board 62, corresponding described carbon fiber fabric plies 2 is provided with slotted eye.
Said as background technology, existing pultrusion die has the product of closed hollow profile like this for regular hexagon anode tube, is difficult to form corresponding die cavity.In addition, existing pultrusion technique adopts outsourcing mode of heating, for the profile that regular hexagon anode tube is such, is difficult to heating uniformity when ensureing forming and hardening.
Pultrusion die provided by the present invention is mainly in order to solve existing pultrusion die these problems at preformed and formative stage, pultrusion die provided by the present invention can be placed in workbench (not shown), by arranging support frame as described above 61 at described preform support frame 6, described back shaft 71 is fixed, thus the position of internal mold 7 described in adjustable, the size of the die cavity that described internal mold 7 is formed with described external mold 8 mates the size of described electroconductive frp regular hexagon anode tube 1.Certainly, described external mold 8 also can be provided be connected with described workbench for regulating the adjusting rod (not shown) of its high and low position or regulating backing plate (not shown).
The inner side of described electroconductive frp regular hexagon anode tube 1 is carbon fiber fabric plies 2, the inwall of described electroconductive frp regular hexagon anode tube 1 can be made like this to have good electric conductivity, certainly, in order to make described electroconductive frp regular hexagon anode tube 1, there is enough intensity so that application, the material that described electroconductive frp regular hexagon anode tube 1 can also add other outside described carbon fiber fabric plies 2 forms structure sheaf, such as, described electroconductive frp regular hexagon anode tube 1 can comprise carbon fiber fabric plies 2 from the inside to the outside, glass fabric layer 3 and yarn composite bed 4.
As shown in figs. 1-7, described preform support frame 6 is hollow frame structure, like this can so that carbon fibre fabric, glass fabric and yarn are clog-free enter via described preformed board 62 die cavity that described internal mold 7 formed with described external mold 8.In addition, also help and avoid the traction of the support frame as described above 61 pairs of carbon fibre fabrics, glass fabric and the yarns that arrange in the stem of described preform support frame 6 to bring obstruction.Support frame as described above 61 can be cross structure, as long as it has enough intensity to fix described internal mold.
As pointed by background technology, existing pultrusion technique all adopts outsourcing mode of heating, that is to say, in heating process, the external mold heating of pultrusion die is close to by heater, by the external mold of pultrusion die, heat is delivered to inner die cavity, such as, heating plate is adjacent to the steel mold as external mold, heat transmission is carried out by steel mold, like this, major part heat can be distributed in air, thermal losses is large, heat time is long, and for the such profile of regular hexagon anode tube, be difficult to heating uniformity when ensureing forming and hardening, inventor finds in practice, for regular hexagon anode tube, if adopt existing outsourcing mode of heating (heating tube employing electric heating tube), heat time at least just can reach the temperature required for actual production more than 5 hours, like this, power consumption is very large, production cost is very high.
In the present invention, adopt the inserted heating of external mold, at external mold 8 near inner surface area, adopt two ends warm area drilling deep hole 81 for inserting electric heating tube, groove 82 is processed for inlaying the mode of heating tube 821, within the heat time can be made like this 1 hour to foreshorten to, and due to the Close approach product of heating tube maximum possible can be made at middle warm area, thus solidification in regular hexagon anode tube production process can be made stable, improve production efficiency and control production cost.
The length of described deep hole 81 and described groove 82 close to 1/3 of the length of described external mold 8, like this, can ensure the die cavity homogeneous heating that heating tube set on whole external mold 8 can be formed with described external mold 8 described internal mold 7.
Described groove 82 can be as shown in Figure 4, large groove 82 is processed at the outer surface of described external mold 8, then using other fixture (not shown)s to fix each heating tube 821, can certainly be mill out for each heating tube 821 only to hold the little groove 82 that single heating tube 821 installs placement.
Shown in Fig. 3-5, the corresponding described carbon fiber fabric plies 2 of described preformed board 62, described glass fabric layer 3 and described yarn composite bed 4 are respectively arranged with slotted eye 621, 622, 623, those skilled in the art are to be understood that, described carbon fiber fabric plies 2 is formed in order to be used in, the material of described glass fabric layer 3 and described yarn composite bed 4 fits together before entering the die cavity that described internal mold 7 and described external mold 8 formed, be arranged on the described slotted eye 621 of the multiple described preformed board 62 on described preform support frame 6, 622, progressively fit in the position of 623, see Fig. 1-3, 6, shown in 7, in this specific embodiment, be provided with four pieces of described preformed board 62, the stem of described preform support frame 6 is provided with first piece of described preformed board 62, second is provided with at equal intervals at the middle part of described preform support frame 6, 3 two piece of described preformed board 62, at described preform support frame 6, the afterbody of described external mold 8 is provided with the 4th piece of described preformed board 62, wherein in the 4th piece of described preformed board 62, described slotted eye 621, 622, 623 merge into a slotted eye consistent with the cavity dimension that described internal mold 7 and described external mold 8 are formed.Like this, by the guide-localization of these four pieces described preformed board 62, the material for the formation of described carbon fiber fabric plies 2, described glass fabric layer 3 and described yarn composite bed 4 just can fit together closely before entering the die cavity that described internal mold 7 and described external mold 8 formed.
The present invention and the maximum difference of prior art are, in order to ensure the electric conductivity of the inner surface of the described electroconductive frp regular hexagon anode tube 1 that described carbon fiber fabric plies 2 is formed, can not impregnation when carrying out pultrude process for the formation of the carbon fibre fabric of described carbon fiber fabric plies 2, but by heating in mould, utilize the resin adhesive liquid of attachment on part described glass fabric layer 3 to carry out tight compound.This also just means in the present invention, the inner surface of described carbon fiber fabric plies 2 does not have resin adhesive liquid, the thickness of the resin articulamentum between described carbon fiber fabric plies 2 and described glass fabric layer 3 is the thickness of resin articulamentum that formed of the former mode being less than manual laying also, such as, the thickness of the resin articulamentum that traditional-handwork ply sequence is formed is generally 0.3-0.8mm, and the thickness of described carbon fiber fabric plies 2 in the present invention and the resin articulamentum between described glass fabric layer 3 can keep being less than 0.3mm.In addition, because the inner surface of described carbon fiber fabric plies 2 does not have resin adhesive liquid, the electric conductivity of the inner surface of described electroconductive frp regular hexagon anode tube 1 can well also just be ensured.
In a preferred embodiment, on orthohexagonal each limit, at least three heating tubes are provided with in the middle part of described external mold 8, shown in Figure 4, namely when described groove 82 is as shown in Figure 4, when the outer surface of described external mold 8 processes large groove 82, in each described groove 82, be provided with three heating tubes 821.Described three heating tubes 821 can evenly be arranged, and can ensure that each limit in the middle part of described external mold 8 can obtain homogeneous heating like this.
Shown in Fig. 5-7, in a preferred embodiment, described external mold 8 comprises top board 83, base plate 84 and symmetrical two triangular side panels 85, described top board 83 and described base plate 84 are provided with three described deep holes 81, described triangular side panels 85 is provided with two described deep holes 81 on side, is provided with a described deep hole 81 at diagonal angle place.
Described external mold 8 comprises top board 83, base plate 84 and symmetrical two triangular side panels 85, described external mold 8 can be made so easily to manufacture, described triangular side panels 85 is provided with a described deep hole 81 at diagonal angle place, the die cavity that described external mold 7 and described external mold 8 can be enable to be formed better is heated at diagonal angle place.Inventor is found by practice, described top board 83 and described base plate 84 are provided with three described deep holes 81, described triangular side panels 85 is provided with two described deep holes 81 on side, described in these, deep hole 81 places heating tube, well can ensure the heating of the die cavity that described external mold 7 is formed with described external mold 8.
Shown in Figure 8, present invention also offers a kind of electroconductive frp regular hexagon anode tube using above-mentioned pultrusion die to produce, it is followed successively by the carbon fiber fabric plies 2 bondd by resin adhesive liquid, the glass fabric layer 3 having infiltrated resin adhesive liquid and yarn composite bed 4 from the inside to the outside, wherein, described carbon fiber fabric plies 2 does not infiltrate resin adhesive liquid before the die cavity compound entering described internal mold 7 and described external mold 8 formation.
Described resin adhesive liquid can select metaphenylene or p-phenyl or bisphenol A-type or vinyl-type unsaturated polyester resin.
Described carbon fiber fabric plies 2 can reduce the resistivity of inner surface conductive layer, can select to adopt monolithic carbon fibre fabric shaping, or multi-disc carbon fibre fabric combination forming, such as, described carbon fiber fabric plies 2 can adopt two panels carbon fibre fabric to be spliced into regular hexagon according to the sectional dimension of described regular hexagon pipe 1, and four carbon fibre fabrics also can be adopted to be spliced into regular hexagon.
In a preferred embodiment, described carbon fiber fabric plies 2 comprises six wide carbon fibre fabrics monolateral with described regular hexagon pipe 1, that is described carbon fibre fabric can be divided into six to enter pultrusion die according to six limits of described regular hexagon pipe 1, thus can ensure that the carbon fibre fabric in described regular hexagon pipe 1 control of dust face (i.e. six limits) can be expired width and be arranged, in order to avoid cause control of dust face lack carbon fibre fabric and cause dust-collecting area to reduce, affect dust collecting effect.
Described carbon fiber fabric plies 2 can select the manufacture of unidirectional carbon fiber dimensional fabric, can increase the endwise tensile strength of described regular hexagon pipe 1 like this.
In a preferred embodiment, described yarn composite bed 4 is outer is also provided with outer glass fiber fabric layer 5, can form transverse strength complementation like this, increase the transverse strength of described regular hexagon pipe 1 with the described glass fabric layer 3 of internal layer.
Described glass fabric layer 3 is for providing Rigidity and strength support for described electroconductive frp regular hexagon anode tube, it can select to adopt monolithic glass fabric shaping, or divided glass fabric combination forming, such as, described glass fabric layer 3 can adopt two panels glass fabric to be spliced into regular hexagon according to the sectional dimension of described regular hexagon pipe 1, and three sheet glass fabrics also can be adopted to be spliced into regular hexagon.
In a preferred embodiment, described glass fabric layer 3 comprises four or six sheet glass fabrics 31, and the width of glass fabric 31 described in every sheet equals the 1-1.5 of the One-sided Widths of described regular hexagon pipe doubly.
When described glass fabric layer 3 is spliced by four sheet glass fabrics 31, the seam crossing of glass fabric 31 described in adjacent two panels can select the bight avoiding described regular hexagon pipe 1.
Four sheet glass fabrics 31 may be combined with into hex-shaped surfaces.The width of glass fabric 31 described in every sheet equals 1.5 times of the One-sided Widths of described regular hexagon pipe 1, the width of glass fabric 31 described in so every sheet just can cover 1.5 limits of described regular hexagon pipe 1, thus can ensure that hexagonal bight of described regular hexagon pipe 1 has transverse fiber to wrap up, and then the corner strength of described regular hexagon pipe 1 can be ensured further.
When described glass fabric layer 3 is spliced by six sheet glass fabrics 31, the seam crossing of glass fabric 31 described in adjacent two panels can select the bight avoiding described regular hexagon pipe 1 equally.Thus can ensure that hexagonal bight of described regular hexagon pipe 1 has transverse fiber to wrap up, and then the corner strength of described regular hexagon pipe 1 can be ensured further.
Fig. 9 is the structural representation of the yarn unit of the yarn composite bed of Fig. 8.Shown in Figure 7, in a preferred embodiment, described yarn composite bed 4 is included in each limit order of described regular hexagon pipe 1 multiple yarn unit 41 arranged side by side, and each described yarn unit 41 comprises order one 9600Tex yarn 411, one 4800Tex yarn 412 and two strands of 9600Tex yarns 411 arranged side by side.The yarn arrays mode of described yarn unit 41 can ensure that per share yarn is not formed excessively intensive and causes wellability not enough, affects the product quality that pultrude process is produced.
In a preferred embodiment, described outer glass fiber fabric layer 5 comprises six wide glass fabrics 51 monolateral with described regular hexagon pipe 1.The outside of described regular hexagon pipe 1 adopts six wide described glass fabrics 51 monolateral with described regular hexagon pipe 1, the monolateral correspondence of each described regular hexagon pipe 1 uses glass fabric 51 described in a slice, transverse strength complementation can be formed with the described glass fabric layer 3 of internal layer like this, increase the transverse strength of described regular hexagon pipe 1.
Pultrusion die provided by the present invention, makes it possible to produce electroconductive frp regular hexagon anode tube by pultrude process.Thus make the length of electroconductive frp regular hexagon anode tube no longer be limited to the size of Manual mold, and can effectively ensure anode tube product quality, improve production efficiency, reduce production cost.Present invention also offers the electroconductive frp regular hexagon anode tube using above-mentioned pultrusion die to produce.
Although it will be appreciated by those skilled in the art that the present invention is described according to the mode of multiple embodiment, not each embodiment only comprises an independently technical scheme.So describe in description be only used to clear for the purpose of; description should integrally be understood by those skilled in the art, and regards technical scheme involved in each embodiment as the mode that mutually can be combined into different embodiment to understand protection scope of the present invention.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present invention and principle, amendment and combination, all should belong to the scope of protection of the invention.
Claims (6)
1. a pultrusion die, it is characterized in that, it is for the production of a kind of electroconductive frp regular hexagon anode tube, described electroconductive frp regular hexagon anode tube inner side is carbon fiber fabric plies, it comprises a preform support frame, an internal mold be fixedly connected with described preform support frame, one around the external mold outside described internal mold
Described internal mold and described outer mode cross section are regular hexagon, form the die cavity identical with described electroconductive frp regular hexagon anode tube sectional dimension, described internal mold is provided with a back shaft extended, two end faces of described external mold are provided with multiple deep hole for placing heating tube on each limit of regular hexagon, on orthohexagonal each limit, the groove for placing heating tube is provided with in the middle part of described external mold, the distance of described deep hole and described external mold inwall is 10-20mm, the distance of described groove and described external mold inwall is 10-20mm
Described preform support frame is hollow frame structure, and its stem is provided with the bracing frame for fixing described back shaft, and described preform support frame has been linked in sequence multiple preformed board, and in described preformed board, corresponding described carbon fiber fabric plies is provided with slotted eye.
2. pultrusion die according to claim 1, it is characterized in that, described electroconductive frp regular hexagon anode tube comprises the carbon fiber fabric plies not infiltrating resin adhesive liquid from the inside to the outside, the glass fabric layer infiltrating resin adhesive liquid and yarn composite bed, and in described preformed board, corresponding described carbon fiber fabric plies, glass fabric layer and yarn composite bed are provided with slotted eye.
3. pultrusion die according to claim 1, is characterized in that, is provided with at least three heating tubes in the middle part of described external mold on orthohexagonal each limit.
4. pultrusion die according to claim 1, it is characterized in that, described external mold comprises top board, base plate and symmetrical two triangular side panels, described top board and described base plate are provided with three described deep holes, described triangular side panels is provided with two described deep holes on side, is provided with a described deep hole at diagonal angle place.
5. the electroconductive frp regular hexagon anode tube that the pultrusion die that one of claim 1 or 2 is described is produced, it is characterized in that, it is followed successively by the carbon fiber fabric plies bondd by resin adhesive liquid, the glass fabric layer infiltrating resin adhesive liquid and yarn composite bed from the inside to the outside, wherein, described carbon fiber fabric plies does not infiltrate resin adhesive liquid before the die cavity compound entering described internal mold and the formation of described external mold.
6. electroconductive frp regular hexagon anode tube according to claim 5, is characterized in that, described yarn composite bed is also provided with outer glass fiber fabric layer outward.
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| CN106079484A (en) * | 2016-08-17 | 2016-11-09 | 江苏恒神股份有限公司 | Novel pultrusion preforming positioner |
| CN106739013A (en) * | 2016-11-30 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | A kind of sandwich guiding pulltrusion device of odd-shaped center fibre |
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| CN107901454A (en) * | 2017-12-28 | 2018-04-13 | 振石集团华美新材料有限公司 | A kind of pre-forming device and its preformation method for multilayer fabric pultrude process |
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| CN204134744U (en) * | 2014-09-25 | 2015-02-04 | 李爱云 | A kind of electroconductive frp regular hexagon anode tube |
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| CN106079484A (en) * | 2016-08-17 | 2016-11-09 | 江苏恒神股份有限公司 | Novel pultrusion preforming positioner |
| CN107877889A (en) * | 2016-09-30 | 2018-04-06 | 江苏永纪化工设备有限公司 | Dragging-squeezing machine for fiberglass formation system |
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| CN106739013A (en) * | 2016-11-30 | 2017-05-31 | 中国科学院宁波材料技术与工程研究所 | A kind of sandwich guiding pulltrusion device of odd-shaped center fibre |
| CN107901454A (en) * | 2017-12-28 | 2018-04-13 | 振石集团华美新材料有限公司 | A kind of pre-forming device and its preformation method for multilayer fabric pultrude process |
| CN108127941A (en) * | 2018-01-10 | 2018-06-08 | 江苏恒神股份有限公司 | A kind of polygon multilayer fabric composite material pipe preforming tool |
| CN108127941B (en) * | 2018-01-10 | 2021-01-08 | 江苏恒神股份有限公司 | Polygon multilayer fabric composite material tubular product preforming mould |
| CN110449266A (en) * | 2019-08-16 | 2019-11-15 | 临沂正信环保科技有限公司 | A kind of conductive fire-retardant anode tube of novel polypropylene |
| CN114770973A (en) * | 2022-03-15 | 2022-07-22 | 东华大学 | Bending-torsion-resistant composite forming method and production line for multi-edge composite material barrel with long inner ribs |
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