CN101050614A

CN101050614A - Synthetic resin forming body, preparing method and preparing system for the same

Info

Publication number: CN101050614A
Application number: CN 200610103926
Authority: CN
Inventors: 斉藤康宏
Original assignee: Sekisui Chemical Co Ltd
Current assignee: Sekisui Chemical Co Ltd
Priority date: 2006-04-04
Filing date: 2006-07-28
Publication date: 2007-10-10
Anticipated expiration: 2026-07-28
Also published as: CN101050614B; HK1109179A1; JP4904073B2; JP2007276186A

Abstract

The present invention provides a kind synthetic resin shaped object and its manufacture method, this synthetic resin shaped object make the strengthening fiber distribute unbiased and obtain the needed strength easily, and also has good production efficiency. Inner the masterbatch(2) of the synthesis sleeper main body(1)of the synthetic resin material shaped object using ethyl carbamate resin material formation, there is setting adhesive components(3) composed of ethyl carbamate resin material which is used to make the masterbatch(2) and the ethyl carbamate resin material having the same material with the ones of the masterbatch, the adhesive components makes the multi glass fiber(5) as the strengthening fiber which gathers to be tabular to extend along the long side and form its fiber bundle plate(4).Those multi fiber bundle plate(4) is setted on the masterbatch(2) abreast and aparting with certain alternation, and make the masterbatch(2) and the fiber bundle plate(4) fix together under the state that the synthesis resin material constituting the masterbatch(2) is filled between the tiers of the fiber bundle plate(4).

Description

Synthetic resin forming body, its manufacture method with and manufacturing system

Technical field

The present invention mainly is the manufacture method that makes employed synthetic resin forming body such as synthesis wooden sleeper that durability, productivity and intensity improves and this synthetic resin forming body about a kind of.

Background technology

As the manufacture method of the synthetic resin forming body of existing known employed sleeper on railway etc., the known manufacture method that a kind of batch-wise synthesis wooden sleeper arranged (for example with reference to patent documentation 1 etc.).

This method in the metal mold 12 that has with the big or small roughly the same inner length of synthesis wooden sleeper, goes up the fiber bundle 11 of the long glass fibres 11a... of a plurality of round bar shapes that drop into the length that neatly is cut into synthesis wooden sleeper in advance as shown in figure 15 in counterdie 12a.

These fiber bundles 11 are in order to make boundling firm, and carry out heat hardening after in thermosetting resin 11c such as unsaturated polyester resin, flooding again, and as shown in figure 19, d is provided with a plurality of jut 11b at a distance of setting at interval along its length, is used to guarantee the interval with other fiber bundle 11 of adjacency.

And, as shown in figure 16, inject urethane resin liquid 14 from implanter 13.

At this moment, the ratio of aforementioned fibers bundle 11... and urethane resin liquid 14 is adjusted so that its weight ratio is about 50: 50.

In addition, as shown in figure 17, after closing patrix 12b and making urethane resin 14 sclerosis, utilize the demoulding and make synthesis wooden sleeper 15 with section as shown in figure 18.

The spy of [patent documentation 1] Japanese Patent Laid Open Publication open the 2002-294603 communique (0027 section to 0044 section, Figure 10, Figure 12)

But, in the aforementioned known synthesis wooden sleeper that adopts this formation, owing to be before the injection of for example urethane resin liquid 14, to drop into aforementioned fibers bundle 11, so as shown in figure 18, look in the shape at section vertically, have the possibility of amesiality 15a side of fiber bundle 11... (in aforementioned counterdie 12a, being downside).

Particularly after making aforementioned urethane resin liquid 14 foaming sclerosis, also there is the possibility that produces the density difference with another side 15b side.

This synthesis wooden sleeper 15 that produces the density difference and is compared by drawing molding device manufacturing and long glass fibres 11a... approximate equality ground distributes in view profile synthesis wooden sleeper, might can't obtain required strength characteristics.

And, in order to form a plurality of jut 11b... as shown in Figure 19, except the operation of boundling fiber bundle 11, also need a part is pushed and the operation of making jut 11b..., along with the increase of process number, manufacturing cost is increased.

And, in urethane resin liquid, being mixed with under the situation of a large amount of solid filling materials, resin liquid forms high viscosity, can't contact with the full surface of fiber bundle, might make the adhesion variation of masterbatch and fiber bundle.

Summary of the invention

Therefore, problem of the present invention provides a kind of reinforcing fiber that makes and does not distribute with having deflection, and in full-bodied resin liquid, also can between masterbatch and fiber bundle, obtain enough adhesion strengths and easily obtain required intensity, and the good synthetic resin forming body of production efficiency and the manufacture method of this synthetic resin forming body.

In order to reach above-mentioned purpose, synthetic resin forming body of the present invention comprises a plurality of fiber bundle plates that separation is buried underground side by side by the masterbatch of synthetic resin material forming, in aforementioned masterbatch; It is characterized in that aforementioned fibers bundle plate is shaped by the binder member of the reinforcing fiber that extends along its length, this reinforcing fiber of boundling respectively.

And, the manufacture method of molding synthetic resin body of the present invention is that a kind of reinforcing fiber that makes impregnated in the binder member, and under sclerosis or semi-harden state, be cut into setting length dimension and after obtaining aforementioned fibers bundle plate, many these fiber bundle plates are inserted in the metal mold, and make the manufacture method of the synthetic resin forming body of the aqueous synthetic resin hardened material of being filled in this metal mold, it is characterized in that: in this metal mold, arrange multi-disc aforementioned fibers bundle plate, and between each fiber bundle plate, fill aforementioned aqueous synthetic resin material, and utilize the patrix of aforementioned metal mold, the peristome of aforementioned counterdie is carried out obturation, make aforementioned synthetic resin hardened material.

Adopt the invention of the synthetic resin forming body of this formation, because aforementioned a plurality of fiber bundle plates are set up in parallel in aforementioned masterbatch, so the deflection of aforementioned reinforcing fiber is reduced, can this reinforcing fiber be extended, can easily obtain required intensity.

The method that the manufacture method of synthetic resin forming body is recorded and narrated only needs to arrange multi-disc aforementioned fibers bundle plate in the bottom surface sections of the counterdie of aforementioned metal mold, can easily form the gap of filling aqueous synthetic resin material between this each fiber bundle plate.

Therefore, can simplify or do not need for example additionally to make fiber bundle to remain on anchor clamps such as interim retaining member on the certain position temporarily, make to make to become easy.

Description of drawings

Fig. 1 is used to illustrate the formation as the synthesis wooden sleeper of resin molded body of example of the present invention, is the pattern skiagraph along the locational synthesis wooden sleeper main body of the A-A line among Fig. 8.

Figure 2 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, be the mode oblique drawing of all formations of being used to illustrate the manufacturing installation of making the fiber bundle plate.

Figure 3 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, for be used to illustrate the mode oblique drawing that the situation of fiber bundle plate is installed on the counterdie of metal mold.

Figure 4 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, for being used to illustrate the mode oblique drawing that injects the situation of urethane resin liquid by implanter.

Figure 5 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, utilize patrix peristome to be carried out the mode oblique drawing of the situation of obturation for being used to illustrate.

Figure 6 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, be the mode oblique drawing of the metal mold that is used to be illustrated in the metal mold situation that foams, hardens.

Figure 7 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, for being used for being illustrated in the metal mold profile along the position of Fig. 6 B-B line of the situation that foams, harden.

Figure 8 shows that the manufacture method of synthesis wooden sleeper of the embodiment 1 of example of the present invention, for being used to illustrate the pattern exploded perspective view that synthetic resin forming body is carried out the situation of the demoulding from metal mold.

Figure 9 shows that the manufacture method of synthesis wooden sleeper of the embodiment 2 of example of the present invention, for being used to illustrate the mode oblique drawing of all formations of making the manufacturing installation of synthetic resin forming body from the fiber bundle plate.

Figure 10 is the synthesis wooden sleeper of the embodiment 3 of example of the present invention, is the mode oblique drawing of the formation that is used to illustrate drawing molding device etc.

Figure 11 is the synthesis wooden sleeper of the embodiment 3 of example of the present invention, for being used for illustrating the mode oblique drawing in the situation that is installed on the fiber bundle plate injection resin liquid on the metal mold.

Figure 12 is the synthesis wooden sleeper of the embodiment 3 of example of the present invention, is the pattern skiagraph in the locational synthesis wooden sleeper main body that is equivalent to the A-A line position in Fig. 8.

Figure 13 shows that the manufacture method of synthesis wooden sleeper of the embodiment 4 of example of the present invention, for being used to illustrate all mode oblique drawings that constitutes of the manufacturing installation of making the fiber bundle plate.

Figure 14 shows that the manufacture method of synthesis wooden sleeper of the embodiment 5 of example of the present invention, for being used to illustrate all mode oblique drawings that constitutes of the manufacturing installation of making the fiber bundle plate.

Figure 15 shows that the manufacture method of the synthesis wooden sleeper of known example, for being used for illustrating the pattern skiagraph that drops into the situation of fiber bundle at counterdie.

Figure 16 shows that the manufacture method of the synthesis wooden sleeper of known example, for being used to illustrate the pattern skiagraph that injects the situation of urethane resin liquid by implanter.

Figure 17 shows that the manufacture method of the synthesis wooden sleeper of known example, for being used to illustrate in metal mold the pattern skiagraph of the situation that foams, hardens.

Figure 18 shows that the synthesis wooden sleeper of known example, be the pattern skiagraph of the synthesis wooden sleeper that is used to illustrate all formations.

Figure 19 is the mode oblique drawing of the fiber bundle plate of the synthetic formation of the known example of formation.

The specific embodiment

Below, according to Fig. 1 to Fig. 9, the synthesis wooden sleeper that is used to implement best example of the present invention is described.

In addition, to the identical or impartial part of aforementioned known example, pay with identical symbol and omit explanation.

At first, describe from the formation of the synthesis wooden sleeper of this example, in this example, as shown in Figure 1, in the mother metal 2 of the synthetic resin forming body that utilizes synthetic resin material formed thereby, be provided with and make many reinforcing fibers that utilize binder member 3 and be tabular winding (boundling) maintenance, the fiber bundle plate 4, the 4... that extend to form along its length.This synthetic resin material is for example urethanes, and this synthetic resin forming body is for example synthetic resin main body 1.And this binder member 3 is made of material in polyester resin, and this reinforcing fiber is for example glass fiber.

These a plurality of fiber bundle plate 4... are in aforementioned masterbatch 2, be set up in parallel at a distance of certain intervals, and under the state that is filled with the synthetic resin material that constitutes aforementioned masterbatch 2 between the row of this

fiber bundle plate

4,4, aforementioned mother metal 2 and aforementioned

fibers bundle plate

4,4 are fixed integratedly.

And, cover by the synthetic resin material that constitutes this masterbatch around the aforementioned fibers bundle plate 4....

In addition, in this example, employing makes urethane resin material (and urethane resin material of the aforementioned adhesion material member 3) foaming of aforementioned mother metal 2, and after foaming, sclerosis, make the material in polyester resin of the urethane resin material of these aforementioned mother metals 2 and aforementioned adhesion material member 3 form the formation of one.

Below, the action effect of the synthetic resin forming body of this example is described.

In synthesis wooden sleeper main body 1 as the synthetic resin forming body of the example that adopts this formation, because aforementioned a plurality of

fiber bundle plates

4,4 are set up in parallel in aforementioned masterbatch 2, so the deflection of aforementioned glass fiber 5... is reduced, and these glass fiber 5... is extended, can easily obtain required intensity.

And, by aforementioned

fibers bundle plate

4,4 is set up in parallel with certain intervals roughly, and the urethane resin material of aforementioned masterbatch 2 is filled and fixing integratedly between the row of these

fiber bundle plates

4,4.

Therefore, aforementioned glass fiber 5... is owing to being set up in parallel into a plurality of row shapes, so in the view profile of synthesis wooden sleeper main body 1, the vertical compression intensity to thickness direction is improved after sclerosis.

And, even the thickness direction of subtend synthesis wooden sleeper main body 1 apply cut off heavy burden, also can easily obtain required intensity, and flexural rigidity is improved.

In addition, in this example, be the foamed synthetic resin material owing to constitute the urethane resin of aforementioned masterbatch 2, so can make masterbatch 2 lightweights.

And, because can make the direct area that contacts with aforementioned glass fiber 5... of the urethane resin material that constitutes this masterbatch sets lessly, so no matter the state of the viscosity of urethane resin material etc. how, all can make glass fiber integrated on mother metal 2.

For example, can be with generally flooding the full-bodied urethane resin material of difficulty and containing the foaming urethane resin material etc. of the packing material of the full-bodied individuality of final formation, as the urethane resin material that constitutes masterbatch.

[embodiment 1]

Fig. 2 is to the manufacture method of synthetic resin forming body that Figure 8 shows that embodiments of the invention 1 and synthetic resin forming body.In addition, to aforementioned known example and the identical or impartial part of example, pay and to describe with identical symbol.

In the manufacturing installation 10 of the synthesis wooden sleeper of present embodiment 1, as shown in Figure 2, the long glass fibres supply unit 17 of supplying with a plurality of long glass fibres 11a... and have

washboard

7a, 7a and the urethane resin liquid dipping portion 7 of dipping plate 7b between, be provided with and have the dispenser 6 that scatters the spreading nozzle 6a of urethane resin liquid from the top.

On this spreading nozzle 6a,, be connected with respectively and be used to stockpile first of polyalcohol mixed liquor and stockpile the 6d of portion, be used to stockpile second of PIC liquid and stockpile the 6e of portion by each

conveyance pump

6b, 6c.

And, adopt a kind of driving that utilizes

aforementioned conveyance pump

6b, 6c, make aforementioned polyalcohol mixed liquor, PIC liquid and blowing agent mixed and form urethane resin liquid 14, and advance midway from be pulled in together long glass fibres 11a... group above the formation scattered.

And, sneak into blowing agent in the urethane resin liquid 14 that in aforementioned urethane resin liquid dipping portion 7, is scattered, and mixing ratio is adjusted, so that the proportion of the masterbatch 2 of the synthesis wooden sleeper main body 1 in moulding when sclerosis is about about 0.74.

Like this, be pulled together at interval with setting and, in the way of advancing, be clamped between washboard 7a set in the urethane resin liquid dipping portion 7 and the dipping plate 7b by slotting leading to along the aforementioned long glass fibres 11a... that a direction is advanced.

Wherein, aforementioned washboard 7a adopt can along with the formation of the direction back and forth movement of the direct of travel orthogonal of aforementioned long glass fibres 11a....

Then, under the continuous state of long glass fibres 11a in being impregnated in the urethane resin that forms binder member 3 that long fibre constituted, surround by constituting the endless belt 9a～9d of moulding with path 9, and be configured as section configuration and slightly be the tabular of tetragonal shape, and pull out by the machine of pulling 8.

Then, under the state of sclerosis or foaming sclerosis, be cut into the size of setting and obtain a plurality of fiber bundle plate 4....In present embodiment 1, aforementioned fibers bundle plate 4 is neatly cut so that with the same length of the synthesis wooden sleeper of manufacturing.

As shown in Figures 2 and 3, formed like this fiber bundle plate 4... is concentrated so that each end face of length direction is evened up, and on the bottom surface sections 12c in formation has counterdie 12a with the metal mold 12 of the lengthwise dimension of the big or small roughly the same inside of synthesis wooden sleeper, the mounting arranged side by side at a distance of certain intervals ground.

The metal mold 12 of the usefulness that is shaped in batch of present embodiment 1 has aforementioned counterdie 12a and the patrix 12b that covers shape.Wherein, the peristome 12d of its upper face side of this counterdie 12a is open; And the peristome 12d of patrix 12b and this counterdie 12a has roughly the same area, and as shown in Figure 5,12d carries out obturation with this peristome.

And, employing is on the bottom surface sections 12d of this counterdie 12a, so that the plate width direction of aforementioned fibers bundle plate 4... forms the form of the direction of vertically (reporting to the leadship after accomplishing a task), and make multi-disc, for example in present embodiment 1, as shown in Figure 7, make 7 fiber bundle plate 4..., other

fiber bundle plate

4,4 and left and right inboard facial 12e, 12e, formation separately to adjacency to arrange at a distance of certain intervals.

Above this counterdie 12a, as shown in Figure 4, be provided with the implanter 16 that injects the urethane resin liquid that forms masterbatch 2 from the top.

In this implanter 16, be provided with and inject nozzle 16a, and by each

conveyance pump

16b, 16b, be connected with respectively and be used to stockpile the 1st of polyalcohol mixed liquor and stockpile the 16d of portion, be used to stockpile second of PIC liquid and stockpile the 16e of portion.

Then, utilize the driving of

aforementioned conveyance pump

16b, 16e, make aforementioned polyalcohol mixed liquor, PIC liquid and blowing agent mixed and form urethane resin liquid 14 at this injection nozzle 16a, and to 7 fiber bundle plate 4... and adjacency other

fiber bundle plate

4,4 and left and right inboard facial 12e, 12e between formed space fill.

After filling aforementioned aqueous urethane resin liquid 14 between each

fiber bundle plate

4,4 and between left and right inboard facial 12e, the 12e, as shown in Figure 5, utilize aforementioned patrix 12b to make aforementioned peristome 12d obturation like this.

Then, as shown in Figure 6,,, inner aforementioned urethane resin liquid 14 hardens and being foamed by around this metal mold 12, carrying out the hot blast heating.

In present embodiment 1, when filling urethane resin liquid 14, the ratio of aforementioned fibers bundle plate 4... and urethane resin liquid 14 is adjusted, make weight ratio be about 50: 60.

And, in the implanter 16 of present embodiment 1, can make the component of sneaking into the blowing agent in the urethane resin liquid 14, adjust independently mutually with the component of sneaking into the blowing agent from the urethane resin liquid 14 that aforementioned spreading machine 6 is supplied with.

Under the state of these urethane resin liquid 14 foaming sclerosis, as shown in Figure 7, make each fiber bundle plate 4... in the urethane resin liquid 14 that constitutes masterbatch 2, vertically be configured at a distance of certain intervals, and make each the glass fiber 5... decentralized configuration in masterbatch 2 that keeps by binder member 3.

After sclerosis, as shown in Figure 7, make patrix 12b open, aforementioned each the fiber bundle plate 4... that forms one because of sclerosis and masterbatch 2 is by carrying out the demoulding, and makes the synthesis wooden sleeper main body 1 that the sleeper as railway uses.

Below, the action effect of present embodiment 1 is described.

In the manufacture method of the synthetic resin forming body of the embodiment 1 that adopts this formation and synthetic resin forming body, except the action effect of previous embodiment 1, also in the operation in the aforementioned continuous long glass fibres 11a... that long fibre constituted being impregnated in form the liquid urethanes resin liquid 14 of binder member 3, after the urethane resin liquid 14 that forms binder member 3 is scattered and is coated on a plurality of long glass fibres 11a from aforementioned spreading machine 6a, with with the form of the long side direction orthogonal of these long glass fibress 11a..., make aforementioned washboard 7a, the 7a edge comes and goes action with the direction of the direct of travel orthogonal of aforementioned long glass fibres 11a..., enforcement is cut off, and make long glass fibres 11a... around be impregnated with urethane resin liquid 14.

Then, as shown in Figure 2, be cut into a plurality of fiber bundle plate 4..., and in inside as shown in Figure 7, glass fiber 5... neatly cut, obtain the aforementioned fibers bundle plate 4... that keeps by binder member 3 by certain-length.

Even the fiber bundle plate 4... of such manufacturing is for utilizing the progressive forming pull machine 8, also can 5,5 of glass fiber by this urethane resin liquid 14 by the state of strong bonded under, keep tabular.

And, when being shaped in batch, owing to be the form arrangement multi-disc that forms vertical direction with the plate width direction of aforementioned

fiber bundle plate

4,4, so between each

fiber bundle plate

4,4, can easily form the gap of the urethane resin liquid 14 of filling liquid, the urethane resin liquid 14 that forms mother metal 2 is penetrated between each glass fiber 5... fully.

And, as shown in Figure 2, impregnated in resulting aforementioned fibers bundle plate 4... in the urethane resin liquid 14 that forms binder member 3, before the urethane resin liquid 14 foaming sclerosis of this fiber bundle plate 4, even be cut into fiber bundle plate 4, also can keep certain plate shape by certain-length.

Therefore, as shown in Figure 3, when the aqueous urethane resin liquid 14 with multi-disc fiber bundle plate 4... and formation masterbatch 2 is injected in the counterdie 12, also utilize easy support deckle board member etc. to supporting both sides, or as in this embodiment 1, do not need anchor clamps such as interim retaining member and just be positioned on the bottom surface sections 12c, be difficult to all that mould takes place yet and collapse.

Therefore, as shown in Figure 6,12b is closed when patrix, the urethane resin material of binder member 4 that constitutes aforementioned fibers bundle plate 4 with the urethane resin liquid 14 foaming sclerosis of being filled in conjunction with after, can not form the view profile of island structure as shown in Figure 15, and can access a kind of synthesis wooden sleeper main body 1, this synthesis wooden sleeper main body 1 is endowed with situation about being made by known drawing molding device 10 grades has distribution with the approximate equality of the glass fiber 5... of the equalization of degree intensity.

And, in present embodiment 1,, and form the smaller foaming urethane resin material of proportion by urethane resin liquid 14 foaming that make the aforementioned masterbatch 2 of formation, can seek the lightweight of synthesis wooden sleeper main body 1.

In addition, in present embodiment 1, urethane resin liquid 14 foaming and sclerosis in aforementioned counterdie 12 simultaneously by urethane resin material that makes aforementioned adhesion material member 3 and formation masterbatch 2, and make and other fiber bundle plate 4 of adjacency between the urethane resin liquid of formation masterbatch 2, urethane resin material with this binder member 3, merge as shown in Figure 7, and combined more securely.

In present embodiment 1, be to adopt a kind of different setting of foaming efficient that makes, make the multiplying power height of urethane resin liquid of the more aforementioned masterbatch 2 of multiplying power of urethane resin material of the urethanes member 3 of aforementioned adhesion material member 3, but also can carry out different settings and make its step-down, by making foaming efficient difference, can be easily the intensity of the distribution of glass fiber 5... and synthesis wooden sleeper main body 1 and proportion etc. be adjusted, can be accessed required strength characteristics.

And, in present embodiment 1, aforementioned tabular fiber bundle plate 4... is by under the state that cuts and make by certain-length, be transported to the needs ground that is equipped with track etc. near, and utilize aforementioned counterdie 12, drop into these fiber bundle plate 4... and foam, harden, can easily obtain synthesis wooden sleeper main body 1.

Therefore, there is no need near needs ground, to be provided with large-scale drawing molding device, as the metal mold 12 that moves and use moulding in batch to use, then can be near needs ground that the laying of following track is moved, easily make synthesis wooden sleeper main body 1, so can cut down manufacturing cost further.

Like this, provide a kind of and can easily obtain necessary strength, and manufacturing installation is simplified and carry carrying, suppress the increase of manufacturing cost, so be suitable for use as the synthetic resin forming body of sleeper of railway of long-range a large amount of needs and the manufacture method of synthetic resin forming body.

[embodiment 2]

Figure 9 shows that the synthetic resin forming body of embodiment 2 of example of the present invention and the manufacture method of synthetic resin forming body.

In addition, to the part identical or impartial, pay and describe with identical symbol with aforementioned example and embodiment 1.

At first, describe from formation, in the manufacturing installation 18 of the synthesis wooden sleeper of present embodiment 2, because obtain the aforementioned fibers bundle plate 4 of non-individual body kenel, so aforementioned long glass fibres supply unit 17..., urethane resin liquid dipping portion 7... and moulding are set side by side with many groups with path 9....

Wherein, aforementioned moulding with path 9 after the long glass fibres 11a... as aforementioned reinforcing fiber impregnated in the binder member in aforementioned urethane resin liquid dipping portion 7, harden or semi-harden state along vertical direction with plate width direction, and make 4 moulding of aforementioned fibers bundle plate.

After obtaining a plurality of aforementioned fibers bundle plates 4 of non-individual body kenel, with the direct of travel of a plurality of aforementioned fibers bundle plate 4... towards long glass fibres 11a..., utilization pulls machine 8 and draws in continuously in the 1st filling part 18a of downside 18d and two

sides

18e, 18e configuration sheet material.

At the upside of the 1st filling part 18a, be provided with the implanter 16 that aforementioned aqueous synthetic resin material is spued continuously from upside.

Then, from the urethane resin liquid 14 that the injection nozzle 16a of this implanter 16 spues, be filled between each fiber bundle plate 4, the fiber bundle plate 4 and constitute between the long glass fibres 11a... of each fiber bundle plate 4 as synthetic resin liquid.

Then, also dispose in the 2nd filling part 18b as the endless belt 18c of plate by drawing in upside continuously, and in the 2nd filling part 18b, make the synthetic resin hardened material, make to utilize and cut off the ankylose resin formed body that can obtain synthesis wooden sleeper main body 1.

Below, the effect of the manufacture method of the synthetic resin forming body of present embodiment 2 is described.

In the manufacture method of the synthetic resin forming body of the present embodiment 2 that adopts this formation, except the action effect of aforementioned example and embodiment 1, aforementioned a plurality of fiber bundle plate 4... of sclerosis or semi-harden state are pulled among the 1st filling part 18a that disposes sheet material on downside 18d and two

sides

18e, 18e continuously, and make the urethane resin liquid 14 that spues continuously from the set aforementioned implanter 16 of upside, be filled between the fiber bundle and each fiber bundle plate 4, fiber bundle plate 4 between.

Then, by being pulled into continuously in configuration on aforementioned downside and the two sides, also disposes among the 2nd filling part 18b of endless belt 18c the fiber bundle plate 4... that is filled with aforementioned urethane resin liquid 14 as the endless belt 18f of sheet material and

endless belt

18g, 18g and at upside, and in the 2nd filling part 18b, make the synthetic resin hardened material, make to utilize and cut off the synthetic resin forming body that can obtain aforementioned synthesis wooden sleeper main body 1.

Like this, because synthetic resin forming body can be continuously shaped, so can good production efficiency obtain having the synthetic resin forming body of the long bodily form of required length direction size.

About other formation and action effect, since roughly the same with aforementioned example and embodiment 1, so omit explanation.

[embodiment 3]

Figure 10 is to the synthetic resin forming body of the embodiment 3 that Figure 11 shows that example of the present invention and the manufacture method of synthetic resin forming body.

At first, describe from formation, the manufacturing installation 20 of the synthesis wooden sleeper of present embodiment 3 is in making the urethane resin liquid 14 that be impregnated in by aforementioned continuous a plurality of long glass fibres 11a... that long fibre constituted as the binder member, make in the operation of fiber bundle 21..., make the bundle of this fiber bundle 21... form circular form with the direct of travel section configuration temporarily, the urethane resin liquid 14 that utilizes dispenser 6 to be scattered, boundling form bar-shaped pole body 22... together.

And, to adopt on workbench 23, the top from the aforementioned pole body 22... that uniformly-spaced is set up in parallel utilizes second dispenser 26 to scatter the formation of urethane resin liquid 14 once more.

This second dispenser 26 is the miniature portable shape that the portability carrying is moved, and on spreading nozzle 26a, by each conveyance pump 26b, 26c, be connected with respectively and be used to stockpile first of polyalcohol mixed liquor and stockpile the 26d of portion and be used to stockpile second of PIC liquid and stockpile the 26e of portion.

And, adopt a kind of driving that utilizes aforementioned conveyance pump 26b, 26c, make aforementioned polyalcohol mixed liquor, PIC liquid and blowing agent mixed and form urethane resin liquid 14, and the formation of above the long glass fibres 11a... group that the way of advancing, is pulled together, scattering.

Below, the action effect of the manufacture method of the synthetic resin forming body of present embodiment 3 is described.

In present embodiment 3, except aforementioned example and embodiment 1, beyond the action effect of embodiment 2, also in the long glass fibres 11a... that long fibre constituted by continuous that makes the aforementioned glass fiber 5... of formation impregnated in as the operation in the urethane resin liquid 14 of binder member, after a plurality of long glass fibres 11a being scattered the urethane resin liquid 14 that forms the binder member from aforementioned dispenser 6 and apply, with with the form of the long side direction orthogonal of long glass fibres 11a..., make the washboard 7a of aforementioned urethane

resin dipping portion

7,7a comes and goes action, with and dipping plate 7b between the form of being rubbed implement to cut off.

Therefore, aforementioned urethane resin liquid 14 is immersed between the long glass fibres 11a... of each fiber bundle 21 fully, and is separated into pole body 22 with a plurality of bar-shaped fiber bundle 21....

Therefore, even be placed in side by side under the state above the aforementioned workbench 23 being cut into pole body 22... with the length of the same length of aforementioned synthesis wooden sleeper, because aforementioned urethane resin liquid sclerosis or semi-harden,, keeps each glass fiber 5... of these fiber bundles 21 state arranged side by side so can not separating, and the urethane resin liquid 14 by scattered the binder member 3 around forming by aforementioned second dispenser 26 from the top obtains aforementioned fibers bundle plate 24 and be tabular boundling together.

As shown in figure 11, formed like this fiber bundle plate 24... forms the form of flush and does neat with each end face of long side direction, and at a distance of certain intervals, be positioned in to constitute to have and state before on the bottom surface sections 12c in the counterdie 12a of metal mold 12 with the length direction size of the big or small roughly the same inside of synthesis wooden sleeper.

From the set aforementioned implanter 16 in the top of this counterdie 12a, mix to inject form the urethane resin liquid 14 of masterbatch 2, and be filled between other fiber bundle plate 24, fiber bundle plate 24 and left and right inboard facial 12c, the inboard facial 12e of each fiber bundle plate 24... and adjacency in the formed space.

After foaming, sclerosis, utilize the demoulding and as shown in figure 12, make form one with masterbatch 2 aforementioned each fiber bundle plate 24... vertically (thickness direction of synthesis wooden sleeper main body 101) be configured.As the pole body 22 of the fiber bundle 21... of glass fiber 5..., with form approximate equality with section configuration arranged side by side be configured.Therefore, because the deflection of reinforcing fiber is distributed with reducing, and make a kind of sleeper that can easily obtain the railway of required intensity, and can give the synthesis wooden sleeper main body 101 of full intensity.

And, in present embodiment 3, as the binder member on every side that with glass fiber 5... boundling is the pole shape, be to use the urethane resin material that has the character of high-affinity with glass fiber 5..., but also can use other synthetic resin material with the high character of compatibility, and as boundling is tabular binder member, can use and the urethane resin material of masterbatch 2 good urethane resin material of stickiness etc. similarly, and use binder member of different nature respectively.

And the pole body 22... by bar-shaped fiber bundle 21... is constituted can be produced continuously by drawing molding device etc., obtains good production efficiency.

And, even the pole body 22... that is made of bar-shaped fiber bundle 21... also can easily transport, and transport the metal mold 12 etc. that target ground can utilize easy one-tenth batch mode before sclerosis or under the unhardened state, easily be configured as required shape.

Therefore, as a kind of can be by near needs ground, producing, and the synthesis wooden sleeper main body 101 of synthesis wooden sleeper that makes storage property and lay the railway of operation raising is suitable for using the synthetic resin forming body of manufacture method manufacturing of the synthetic resin forming body of present embodiment 3.

About other formation and action effect, since identical with aforementioned example and embodiment 1, embodiment 2, so omit explanation.

[embodiment 4]

Figure 13 shows that the manufacture method of synthetic resin forming body of the embodiment 4 of example of the present invention.

In addition, to the part identical or impartial, pay with identical symbol and omit explanation with aforementioned example and embodiment 1 to embodiment 3.

At first, describe from formation, in the manufacturing installation 30 of the synthesis wooden sleeper of present embodiment 4, long glass fibres 11a... as aforementioned reinforcing fiber be impregnated in the operation as the urethane resin liquid 14 of binder member, in the liquid bath 31 of having inserted this urethane resin liquid 14, rotation is provided with deflector roll member 32～35 freely, and deflector roll member 32～35 guides a plurality of long glass fibres 11a... continuously and makes it impregnated.

And, behind dipping, smooth out with the fingers action continuously, so be provided with

washboard

7a, 7a and the dipping plate 7b that adopts roughly the same formation with aforementioned urethane resin liquid dipping portion 7 in order to make section form tabular.

And, adopt that to lead to moulding interior and obtain the formation of aforementioned fibers bundle plate 4 with path 9 by inserting.

Below, the effect of the manufacture method of the synthetic resin forming body of present embodiment 4 is described.

In the manufacture method of the synthetic resin forming body that the embodiment 4 that adopts this formation is recorded and narrated, except the action effect of aforementioned example and embodiment 1 to embodiment 3, also aforementioned long glass fibres 11a... be impregnated in the operation in the urethane resin liquid 14, in the liquid bath 31 of inserting the urethane resin liquid 14 that forms the binder member, utilize aforementioned a plurality of deflector roll member 32～deflector roll member 35, make a plurality of long glass fibres 11a... be bent and guide and flood continuously.

Then, these a plurality of long glass fibres 11a... form tabular form with section and are smoothed out with the fingers action continuously by utilizing

aforementioned washboard

7a, 7a and dipping plate 7b, and slotting leading in the aforementioned moulding usefulness path 9, and obtain the high fiber bundle plate 4 of dipping property.

About other formation and action effect, since identical with aforementioned example and embodiment 1 to embodiment 3, so omit explanation.

[embodiment 5]

Figure 14 shows that the manufacture method of synthetic resin forming body of the embodiment 5 of example of the present invention.

In addition, to the part identical or impartial, pay and describe with identical symbol with aforementioned example and embodiment 1 to embodiment 4.

At first, describe from formation, in the manufacturing installation 40 of the synthesis wooden sleeper of present embodiment 5, employing impregnated in the operation in the urethane resin liquid 14 aforementioned long glass fibres 11a..., as the synthetic resin material that forms the binder member, with thermoplastic resin powder 32... and spherical thermoplastic resin ball 33... such as Corvics, utilize each

input machine

34,35, the formation of above long glass fibres 11a..., scattering continuously.

And, after having carried out this distribution, heat this long glass fibres 11a... by the heater 7d that utilizes nichrome wire 7c set on the dipping plate 7b of aforementioned urethane resin liquid dipping portion 7 etc. to be constituted, and the action that utilizes

aforementioned washboard

7a, 7a and dipping plate 7b to smooth out with the fingers, and make thermoplastic resin powder 32... and spherical thermoplastic resin ball 33... fusion, and long glass fibres 11a... be impregnated in the thermoplastic resin of fusion.

Then, adopt in path 9 is used in aforementioned moulding, make long glass fibres 11a... cooling, thereby obtain the formation of aforementioned fibers bundle plate 4.

Below, the effect of the manufacture method of the synthetic resin forming body of present embodiment 5 is described.

In the manufacture method of the synthetic resin forming body that the embodiment 5 that adopts this formation is recorded and narrated, except the action effect of aforementioned example and embodiment 1 to embodiment 4, also aforementioned long glass fibres 11a... be impregnated in the operation in the urethane resin, making powder and spherical thermoplastic resin is thermoplastic resin powder 32... and thermoplastic resin spheroid 33..., scatter continuously from the top of this long glass fibres 11a..., and above aforementioned impregnation plate 7b, heat, and utilize

aforementioned washboard

7a, 7a to smooth out with the fingers action.

In this operation, because powder and spherical thermoplastic resin powder 32... and thermoplastic resin spheroid 33... are melted and play maceration, so obtained aforementioned fibers bundle plate 4 by cooling by the slotting long glass fibres 11a... that leads to continuously in path 9 in aforementioned moulding.

Therefore, even be powder and spherical thermoplastic resin powder 32... and thermoplastic resin spheroid 33..., also can form the liquid state that can access good dipping, so can take care of and transport under the state of the thermoplastic resin powder 32... of powder shaped and spherical thermoplastic resin spheroid 33..., ease of use be good.

About other formation and action effect, since identical with aforementioned example and embodiment 1 to embodiment 5, so omit explanation.

Abovely with reference to diagram example of the present invention is had been described in detail, but concrete formation is not limited to this example, only otherwise break away from the design alteration of the degree of main idea of the present invention, is included among the present invention.

That is, in aforementioned example and embodiment 1 to embodiment 5, be to utilize glass fiber to be illustrated as reinforcing fiber, but be not particularly limited in this, for example also can be carbon fiber, resin fibre, metallic fiber etc., as long as the reinforcing fiber for the long side direction along masterbatch extends can be any fiber.

And, in aforementioned example and embodiment 1 to embodiment 5, be that to utilize thermosetting resin be that the urethane resin material is illustrated as the binder member, but be not particularly limited in this, for example also can be other thermosetting resin such as urea resin, mylar, urethane resin, thermoplastic resins such as Corvic, polystyrene resin, ABS resin, or inorganic material such as mortar, cement, gypsum, so long as can be the tabular fiber bundle plate that forms with the reinforcing fiber boundling, can adopt any material.

In addition, constitute the synthetic resin material of these binder members and formation masterbatch, also can adopt to make to become constituting about 0～50% by the resulting foaming efficient of blowing agent.

And, constitute in the synthetic resin material of binder members and masterbatch at these, also can sneak into silica sand, calcium carbonate, as solid filling materials such as alumina, the extender material of incombustible agent.

And after utilizing the tabular fiber bundle plate of aforementioned adhesion material member boundling, preface in the resin material of injection liquid state can be the state that this binder member hardens fully in metal mold, also can be the semi-harden state before also hardening fully.

In addition, make the method for these binder member sclerosis, can be the method that for example hot blast heating, steam heating, heating using microwave, FAR INFRARED HEATING etc. heat in non-contacting mode, also can be after dropping into the shaping filling part, synthetic resin material with on every side masterbatch, utilize these methods to heat etc., no matter heat, so long as Ying Hua method gets final product integratedly with which kind of method.

And also can adopt the multiplying power of the urethane resin material that makes aforementioned masterbatch 2 and aforementioned boundling is the formation that the expansion ratio of the urethane resin material of pole shape or tabular retaining member 3 is differently set.

For example, the multiplying power of the urethane resin material of aforementioned adhesion material member 3 can be set lowly than the multiplying power of the urethane resin material of masterbatch 2, or some in masterbatch 2 or the binder member 3 do not foamed etc., and be set at a certain expansion ratio.

In addition, in the manufacturing installation 18 of the synthesis wooden sleeper of previous embodiment 2, as shown in Figure 9, employing is from downside 18d and two

sides

18e, 18e disposes the 1st filling part 18a of plate, the formation of in upside also disposes the 2nd filling part 18b as the endless belt 18c of plate, drawing in continuously, but be not limited thereto, also can adopt and state moulding before the endless belt 18c with the upside of the 2nd filling part 18b and set shortlyer with the part of path 9 sides, and from a upper face side and the left side of the endless belt 18f that is pulled into downside, right endless belt 18g, above the fiber bundle plate 4... between the 18g of endless belt, utilize implanter 16 grades to inject the formation of liquid synthetic resin material.

In this case, can omit aforementioned the 1st filling part 18a and make all miniaturizations of device.

So long as like this by with the direct of travel of a plurality of aforementioned fibers bundle plate 4... towards long glass fibres 11a..., be pulled into continuously at downside and two sides and dispose in the filling part of sheet material, and the urethane resin liquid 14 of aforementioned liquid state spued continuously from upside, and make fiber bundle plate 4, be filled with urethane resin liquid 14 between the fiber bundle plate 4, then by being pulled into continuously in the filling part that upside also disposes plate, and the device of synthetic resin hardened material is got final product, shape to the filling of shaped device, quantity and material, the positions of implanter 16 etc. do not limit especially.

And, in the manufacturing installation 30 of the synthesis wooden sleeper of previous embodiment 4, as shown in figure 13, employing is by the washboard 7a that constitutes with aforementioned urethane resin liquid dipping portion 7 roughly the samely, 7a and dipping plate 7b, with the long glass fibres 11a... that impregnated in the binder member, form tabular form with section and smooth out with the fingers action continuously, insert then and lead to aforementioned moulding with the interior formation of path 9, but be not particularly limited in this, also can adopt the formation of moulding with path 9 for example is not set, by after forming tabular form with section and smoothing out with the fingers action continuously, directly harden or semi-harden, and aforementioned fibers bundle plate 24... is shaped.

And, in previous embodiment 5, the thermoplastic resin that utilizes powder shaped simultaneously is thermoplastic resin powder 32... and spherical thermoplastic resin spheroid 33..., but be not particularly limited in this, also can adopt any the formation among the thermoplastic resin powder 32... that only utilizes powder shaped for example or the spherical thermoplastic resin spheroid 33....

In addition, in previous embodiment 5, also can the heating region again that long glass fibres 11a... is heated once more be set in path 9 in aforementioned moulding.

In this case, also can adopt the heater 7d that constitutes by nichrome 7c set on the dipping plate 7b of aforementioned urethane resin liquid dipping portion 7 etc. to heat, the blowing agent of mixing is all foamed, and make whole blowing agent foaming with the heating region again in the path 9 by this moulding after, through use the set cooled region of downstream side of path 9 in this moulding, by aforementioned the constituting of machine 8 extractions that pull.

Claims

1. synthetic resin forming body comprises:

Masterbatch by the synthetic resin material forming;

A plurality of fiber bundle plates that separation is buried underground side by side in aforementioned masterbatch;

It is characterized in that aforementioned fibers bundle plate is respectively by the reinforcing fiber that extends along its length, the binder member formed thereby of this reinforcing fiber of boundling.

2. synthetic resin forming body as claimed in claim 1 is characterized in that:

Aforementioned synthetic resin forming body is the roughly synthesis wooden sleeper main body of rectangular in shape of section, and it seems from the section of this synthesis wooden sleeper, in thickness direction and along the plate width direction of aforementioned fibers bundle plate,

Be set up in parallel aforementioned fibers bundle plate with certain intervals roughly,

And aforementioned synthetic resin material is filled between the row of this fiber bundle plate and is fixed integratedly.

3. synthetic resin forming body as claimed in claim 1 or 2 is characterized in that: the synthetic resin material that constitutes aforementioned masterbatch is the foamed synthetic resin material.

4. the manufacture method of a synthetic resin forming body comprises:

Reinforcing fiber be impregnated in the binder member;

Under sclerosis or semi-harden state, be cut into the length dimension of setting;

And after obtaining the fiber bundle plate, many these fiber bundle plates are inserted in the metal mold; And

Make the synthetic resin hardened material of being filled in this metal mold,

It is characterized in that:

In the counterdie of aforementioned metal mold, arrange multi-disc aforementioned fibers bundle plate,

Between each fiber bundle plate, fill aforementioned synthetic resin material,

And utilize the patrix of aforementioned metal mold, and the peristome of aforementioned counterdie is carried out obturation, make aforementioned synthetic resin hardened material.

5. the manufacture method of a synthetic resin forming body is characterized in that:

Reinforcing fiber be impregnated in the binder member, and hardening or semi-harden, and after obtaining the fiber bundle plate of non-individual body kenel,

With the direct of travel of a plurality of aforementioned fibers bundle plates towards fiber bundle, be pulled into continuously at downside and two sides and dispose in the metal mold of sheet material,

Liquid synthetic resin material is spued continuously from upside,

Filled synthetic resin between aforementioned fibers bundle plate, then,

Be pulled into continuously at upside and also dispose in the metal mold of sheet material, and in metal mold, make the synthetic resin hardened material.

6. as the manufacture method of claim 4 or 5 described synthetic resin forming bodies, it is characterized in that:

Aforementioned reinforcing fiber be impregnated in the operation of binder member,

Synthetic resin material to these a plurality of reinforcing fiber coating formation binder members then, sandwiches the sheet material that comes and goes action,

Enforcement is cut off and with behind this binder member dipping, is made it be separated into a plurality of bar-shaped fiber bundles,

Make this fiber bundle arranged side by side, and to utilize aforementioned adhesion material member boundling be tabular, obtain aforementioned fibers bundle plate.

7. as the manufacture method of claim 4 or 5 described synthetic resin forming bodies, it is characterized in that: aforementioned reinforcing fiber be impregnated in the operation of binder member, these a plurality of reinforcing fibers are imported in the liquid bath of inserting the synthetic resin material that forms the binder member continuously, and flood and smooth out with the fingers action continuously, obtain aforementioned fibers bundle plate.

8. as the manufacture method of claim 4 or 5 described synthetic resin forming bodies, it is characterized in that: aforementioned reinforcing fiber be impregnated in the operation in the binder member, the synthetic resin material that forms the binder member is a thermoplastic resin, by after being dispersed in powder and this spherical thermoplastic resin on this reinforcing fiber continuously, this reinforcing fiber is heated and smoothes out with the fingers action, and make the thermoplastic resin fusion, and reinforcing fiber flooded, then by this reinforcing fiber is cooled off, and obtain aforementioned fibers bundle plate.

9. forming synthetic resin system comprises:

The fiber supply unit is supplied with a plurality of reinforcing fibers;

The synthetic resin dipping portion, the reinforcing fiber that utilizes binder member dipping to be supplied with from the aforementioned fibers supply unit;

Be shaped and use path, the aforementioned reinforcing fiber that has flooded of boundling and form the fiber bundle plate;

Metal mold makes a plurality of aforementioned fibers bundle plate separation configurations that are cut into preseting length;

It is characterized in that filling master batch in the interval of this fiber bundle plate.

10. forming synthetic resin system comprises:

A plurality of fiber supply units are supplied with a plurality of reinforcing fibers;

A plurality of synthetic resin dipping portions, the reinforcing fiber that utilizes binder member dipping to be supplied with from aforementioned a plurality of fiber supply units; And

A plurality of form metal molds, the aforementioned reinforcing fiber that floods of boundling and form the fiber bundle plate continuously.