CN101318382B - Two-segment forming method of fiber composite materials - Google Patents
Two-segment forming method of fiber composite materials Download PDFInfo
- Publication number
- CN101318382B CN101318382B CN 200810001118 CN200810001118A CN101318382B CN 101318382 B CN101318382 B CN 101318382B CN 200810001118 CN200810001118 CN 200810001118 CN 200810001118 A CN200810001118 A CN 200810001118A CN 101318382 B CN101318382 B CN 101318382B
- Authority
- CN
- China
- Prior art keywords
- raw material
- finishing die
- fiber
- compound intermediate
- resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/022—Agglomerated materials, e.g. artificial aggregates agglomerated by an organic binder
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0259—Hardening promoted by a rise in pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
- B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
- C04B2111/545—Artificial marble
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention provides a two section forming method of a fiber composite material. In the method, the fiber strengthening stock formed by filling the resin with fiber with fiber length more than 60 wt.% and powder strengthening the fiber material is used. The fiber strengthening stock is smashed and the smashed piece of the fiber strengthening stock is placed on the planar or set solid surface to heat and press so as to compact into one, thereby manufacturing the composite resin forming product in the set shape. As the material of the fiber strengthening stock, various incombustible strengthened fibers are used. And as the resin substrate, various thermoplastic resins are used. The invention further provides a method capable of rapidly and easily forming and manufacturing the composite resin forming product in high precision.
Description
Technical field
The present invention relates to a kind of fiber composite raw material with mix and blend and pulverize and form compound intermediate materials, and to the two-stage forming method of its fibrous composite that forms.
Background technology
As composite, for example the manufacturing process of fiber-reinforced plastic FRP has, spread the fiber aggregate at mould, make the Resin Degassing that is mixed with curing agent and multilayer laminated hand spread forming process (Hand lay up method) or spray-up method (Spray up method).In addition also have, the sheet-shaped material of aggregate and resin will be pre-mixed, utilize metal die to carry out the SMC punching formation (sheet molding compound method) of compression molding, to be pre-mixed the material (Preprig etc.) of fiber and resinous substrates (adhesive), in kiln large-scale, carry out the method for " baking " etc.Yet, form owing to be mixed with under the state of different types of material, and use thermosetting resin as resinous substrates, therefore exist almost can't recycling shortcoming.
To this, in recent years, replace glass fiber reinforced plastics (GFRP), use the thermoplastic resins such as callable polymethyl chloroacrylate.But, if not above-mentioned thermosetting resin as matrix, then be difficult to the intensity that obtains to stipulate, and when using thermoplastic resin, need special manufacture method (Independent Administrative Leged Industrial Technology Complex Inst), thereby therefore the shortcoming versatility lacks practicality.On the other hand, method as recycling, only disclose automobile is recycled raw material with ornament materials as FRP, with the resin ball of thermoplastic resin as base starting material, in pulverizing process, will recycle the diameter that raw material and base starting material are ground into 10mm, regenerative raw materials and base starting material after pulverizing are stirred, regenerative raw materials after this stirring and base starting material are rubbed mutually and be mixed into one, then subtracting in mixing holds in the operation the recycling raw material after above-mentioned the mixing and base starting material rubs mutually and make it subtract appearance, and regenerative raw materials and base starting material that above-mentioned mixing subtracts after the appearance put into extruder, the recycling product that this regenerative raw materials and base starting material melting are integrated carries out the automobile of extrusion molding with the recycling method (Japanese documentation 1) of ornament materials.On the other hand, be subjected to the restriction of forming technique etc., the fiber that is used for the resin reinforcement is filled at most 40 % by weight to thermosetting resin usually, if and with thermoplastic resin as matrix, it is filled reinforcing fiber more than 60 % by weight usually can't imagine, although resulting physical property is equivalent to the physical property of thermosetting resin as the FRP of matrix, but, the loading that matrix is filled is that 60 % by weight are when above, can't carry out common extrusion molding at all, therefore adopt film stack process (film stacking) (Japanese documentation 2), it is unfavorable for batch production.
" Japanese documentation 1 " Japanese Patent Publication communique JP 2006-264060 number
" Japanese documentation 2 " Japanese Patent Publication communique JP 2007-138361 number
Summary of the invention
To this, the present inventor finds after deliberation, impossible although be that formed products more than 60 % by weight directly forms to the fiber-filled amount, but when using thermoplastic resin, the fiber reinforced composite material that stirs after solidifying is pulverized or fragmentation, make it as the neat shaping intermediate materials of fibre length, and it is carried out two-stage forming, then can mix more than 60 % by weight, comparatively it is desirable to the above fibre composition to 85 % by weight of 70 % by weight, and it is formed, then the neat short fiber of fibre length is by arbitrary arrangement and overlapping up and down, fiber is intertwined mutually, even therefore use thermoplastic resin as resinous substrates, also can produce highly desirable fiber-reinforced resin product.
The present inventor notices that broken compound intermediate can take advantage of air-flow to pile up successively and be filled in the finishing die, thereby has finished the present invention.
The two-stage forming method of composite of the present invention, comprise, with the thermoplastic resin of the natural or raw materials of chemical fibres of mix and blend 60～85 % by weight and 40～15 % by weight and the blank of its curing is pulverized, thereby prepare to contain operation take the fibre length of 5～15mm as the broken compound intermediate raw material of main short fiber; With the highly-filled broken compound intermediate raw material that this short fiber composition is arranged, be filled in the operation in the finishing die of regulation; Intensive broken compound intermediate raw material in finishing die is heated pressurization, make adjacent fiber arbitrary arrangement and mutually winding in the broken compound intermediate raw material, simultaneously it is compressed the operation that it is become one.Especially, in the operation of filling to finishing die, be provided for the input port of together compound intermediate raw material being dropped into air-flow at finishing die, the outlet of air-flow is set at finishing die simultaneously, compound intermediate raw material and air-flow together put in the finishing die and from outlet carry out exhaust, make compound intermediate raw material in finishing die from the downstream of air-flow successively upstream side pile up and fill.And, in the operation of filling to finishing die, can also be to being reduced pressure by the formed mould inside of a pair of finishing die, and open material input port, compound intermediate raw material is sucked be filled into mould inside.
Adopt the present invention, as fiberfill fibers, can use the fibre composition that contains the resin of chemical fibre or the natural fiber cultivation mao carpet that forms etc. to fiber or the thermoplastic resin sheet from waste and old dress material, be suitable for recycling.And, the composite that the fiberfill fibers of mixing 60～85 % by weight and the thermoplastic resin of 40～25 % by weight form, be broken into and be the short fiber of fibre length as leading take 5～15mm, and become one by thermoplastic resin, short fiber is by highly-filled, staple length is by arbitrary arrangement and be intertwined mutually, therefore can show superior hot strength, and the thickness corresponding to resin can also show pliability simultaneously.In addition, can provide the resistance to water incendivity fibre composite products of oozing out and be formed with resin bed on the surface.
In the present invention, as fibrous raw material, not only can also from the nonflame fibres such as glass fibre, charcoal fiber and fiber boron, be chosen from flammable chemical fibre, natural fiber, and for recycling, preferred chemical fibre, natural fiber.Above-mentioned thermoplastic resin can be selected various thermoplastic resins according to purposes, and adjusts the constituent of thermoplastic resin according to the relation between the kind of reinforcing fiber, size, the loading etc.For example, as the automobile decoration material, preferred PP (polypropylene), PE (polyethylene), as car body, spitkit hull material isostructuralism material, preferred PC (Merlon) polyamide etc.And, by the combination of natural fiber and PLA, can provide the biological decomposition composite.In addition, in order to improve the mix and blend with reinforcing fiber, can mix the two or more thermoplastic resins that mix each other and adjust.
The formed products of the formed thereby according to the present invention is carried out when painted, preferably prepare one or more the painted fibrous raw materials to 60～85 % by weight, the transparent or light transmission thermoplastic resin of mix and blend 40～15 % by weight also makes the flinders of the fibre strengthening blank that its curing forms.But also can prepare painted fibrous raw material, mix and blend is painted to be had the thermoplastic resin of similar color and makes the flinders of the fibre strengthening blank that its curing forms, and above-mentioned flinders can be two or more different types of coloured materials sometimes.
The invention is characterized in, pulverize stirring the composite blank that solidifies, the intermediate materials that will have a neat fibre length is filled in the finishing die and heats pressurization, thereby makes the compound resin formed product of laminar, thick a little tabular or three-dimensional shape.When containing moisture in the reinforcing fiber, before can carrying out mix and blend at the resinous substrates with melting, utilize other thermals source to make the contained humidity evaporation, can also be when the resinous substrates of melting and a plurality of reinforcing fiber be carried out mix and blend, utilize the heat of resinous substrates that reinforcing fiber is heated, make the moisture evaporation in the reinforcing fiber.Thus, the drying process of reinforcing fiber need not be increased, manufacturing process can be simplified.
Recycling is finished using when containing the fiber blank (carpet material) of thermoplastic resin, the fiber blank that reclaims is ground into suitable size, such as the residual size that the three-dimensional shape degree of fiber is arranged, be the size of 5mm～15mm such as length, and utilize suitable thermal source to heat to make the softening or melting of resinous substrates, add again as required in addition resinous substrates, make it as all or part of raw material of fiber blank.
When the compound resin formed product forms surface resin layer, the synthetic resin material of can be on the surface of compound resin formed product overlapping softening or melting, from the teeth outwards stacked film, sheet or the plate made from synthetic resin.The surface resin layer of compound resin formed product can be formed on the whole outer surface of compound resin formed product, also can be formed on the part of outer surface, for example the upper surface of tabular compound resin formed product or lower surface.
The compound resin formed product can be compressed and molded into the shape of product of regulation when forming surface resin layer, and on the surface of compound resin formed product stacked film, sheet or the plate made from synthetic resin, perhaps during the synthetic resin material of overlapping softening or melting, also can be configured as the shape of product of regulation.The shaping of this compound resin formed product, metal die or cylinder etc. be can adopt, stretch forming (drawing forming), bending forming (bending and forming), vacuum forming, pressure forming (Viscous) carried out, to mould hot forming (matched monld thermal forming) etc.
With film, sheet or plate and compound resin formed product that synthetic resin is made, it is bonding to utilize adhesive to carry out, and also can utilize the affinity between the synthetic resin material of the resinous substrates of compound resin formed product and surface resin layer to carry out combination.
Description of drawings
Fig. 1 is the ideograph of the first embodiment of the two-stage forming method of expression fiber-reinforced resin molded product involved in the present invention.
Fig. 2 is the ideograph of the second embodiment of the expression two-stage forming method with the sharp height filling formed product of imitating of radiation involved in the present invention.
Fig. 3 represents in the present invention, the automobile that the is recycled photo of the flinders of ornament materials.
Fig. 4 represents in the present invention, and the automobile of recycling is carried out mix and blend with flinders and the resin of ornament materials, and carries out the photo of the compound intermediate raw material that fragmentation forms with disintegrating machine.
Fig. 5 represents in the present invention, and the compound intermediate raw material of fragmentation is heated pressurization, and the photo of the fibrous composite sheet that forms.
Among the figure:
10,110 mixers 11,111 disintegrating machines
30,31,51,52 metal dies 20,120 composite blanks
21,121 flinders 40,60 joint products
The specific embodiment
Below, the object lesson shown in by reference to the accompanying drawings describes the present invention in detail.Fig. 1 represents the preferred forms of manufacture method of the fiber-reinforced resin product of recyclable recycling involved in the present invention.When making the fiber-reinforced resin product, at first prepare various reinforcing fiber materials (utilizing the flinders of automobile decoration material shown in Figure 3 in the present embodiment).This reinforcing fiber, preferably using length is the short fiber of 5～15mm.In addition, also prepare resin, such as the thermoplastic resin of the sheet-like polypropylene of suitable size or polyethylene etc.This resin can be a kind of in the above-mentioned resin, also can be two kinds of resin blends.
On the other hand, start the heater of mixer 10, make the temperature of mixer 10 inside rise to the melt temperature of thermoplastic resin, in 100 ℃～300 ℃ scope.Shown in Fig. 1 (a), the thermoplastic resin sheet of fragmentation is put in the mixer 10, make its fusing when stirring.The flaky resin adhesive can drop into once, also can divide and drop into for several times.In the fusion process of resin binder, stir when heat occurs thereby the rotation of blade of stirrer drives molten resin, the heating-up temperature of heater can be adjusted into the temperature slightly lower than the melt temperature of resin binder.
When thermoplastic resin fully softens or melts, with pre-prepd fibrous raw material, flinders (Fig. 3) such as waste carpet, a disposable or minute several is put in the mixer 10, simultaneously also with colouring agent, such as coating, a disposable or minute several is put in the mixer 10, and stirs so that the thermoplastic resin of softening/melting and filler and colouring agent mix.Once drop into a large amount of fillers, the resin temperature of softening/melting will descend, and before therefore mixer 10 being dropped into, can be first the raw material of fibre strengthening blank be heated to proper temperature by heater.
And, under the state of melting, for a long time thermoplastic resin being heated, resin will be lost original physical property, therefore, after the preferred fully fusing, finishes at short notice mix and blend.The present inventor draws by experiment, beginning to melt to the preferred time of finishing mix and blend is 5 minutes～30 minutes, yet, owing to the physical property of this temperature according to heating-up temperature or thermoplastic resin changes, therefore, it is good obtaining by experiment Best Times.
Shown in Fig. 1 (b), (c), after stirring fully, take out to stir thing 20, at disintegrating machine 11 it is ground into appropriate size, for example be extruded with bulk or flakey (resin that mix and blend is shown in Figure 4 and the flinders of fiber) that length is the fiber about 10mm.Disintegrating machine can use Australia to produce an axle disintegrating machine of vibratory sieve, can also use the impact crusher (impact crusher) in two axle disintegrating machines, day ore deposit.Importantly, the highly-filled fiber with various fibre lengths is become about 5～15mm.Because this flinders 21 flows by the pressurization in the subsequent handling, thereby its size has no particular limits, but, because this flinders 21 takes advantage of air-flow to be filled in the finishing die, thereby its shape preferably is suspended in the shape of air-flow easily, and air can see through the shape of deposit integral body after piling up.
Shown in Fig. 1 (d), utilize above-mentioned manufacture method, can produce different colours, such as white, black, flinders 21 dark brown, azury.
Obtain the flinders 21 (Fig. 4) of multiple color afterwards, shown in Fig. 1 (e), fill it into finishing die, for example in the pair of metal mould 30,31 of heating.At this, carry out air-breathing decompression through 32 pairs of metal die inside of exhaust outlet, then close exhaust outlet 32, by attracting mouthful 33 suction filled composite intermediates 21.Then, apply vibration etc., make packed density stable, and heat pressurization in this position.Thus, the thermoplastic resin of different colours flows and is compressed to 1/4～1/5, become one mutually, therefore treat after the drop in temperature, take out and its surface is ground, then obtain surperficial apperance shown in Fig. 1 (f) and seem fiber-reinforced resin product through polishing, and be formed with resin bed (with reference to Fig. 5) on its surface.
The present invention, take advantage of air-flow to be filled in the operation in the finishing die at flinders, with the top of the finishing die entrance as air-flow, on the other hand with the below of the finishing die outlet as air-flow, to have the compound intermediate raw material of gas permeability and air-flow to air-flow and together put in the finishing die and carry out exhaust from the below, make intermediate raw material in finishing die from below pile up upward successively and fill.Particularly, for example, adopt sometimes centrifugation as filling machine.
Fig. 2 represents the preferred forms of the manufacture method of the composite products that the low dose radiation raw ore powder of the chemical fibre of 50 % by weight or natural fiber and 30 % by weight is highly-filled.At this, swash the effect additive as radiation and prepare the radium mineral dust.This inorganic material is used dusty material usually.On the other hand, as resin, can use the thermoplastic resin of the sheet-like polypropylene of suitable size or polyethylene etc.
On the other hand, start the heater of mixer 110, make the temperature of mixer 110 inside rise to the melt temperature of thermoplastic resin, in 100 ℃～300 ℃ scope.Shown in Fig. 2 (a), the thermoplastic resin sheet of fragmentation is put in the mixer 110, make its fusing when stirring.The flaky resin adhesive can drop into once, also can divide and drop into for several times.In the fusion process of resin binder, stir when heat occurs thereby the rotation of blade of stirrer drives molten resin, the heating-up temperature of heater can be adjusted into the temperature slightly lower than the melt temperature of resin binder.
When thermoplastic resin fully softens or melts, pre-prepd chemical fibre is disposable or minute put in the mixer 110 for several times, the radium mineral dust is a disposable or minute several is put in the mixer 110 simultaneously, and stirs so that the thermoplastic resin of softening/melting and fibre composition and mineral dust mix.Once drop into a large amount of fillers, the resin temperature of softening/melting will descend, and before therefore mixer 110 being dropped into, can be first the raw material of fibre strengthening blank be heated to proper temperature by heater.
And, under the state of melting, for a long time thermoplastic resin being heated, resin will be lost original physical property, therefore, after the preferred fully fusing, finishes at short notice mix and blend.The present inventor draws by experiment, beginning to melt to the preferred time of finishing mix and blend is 5 minutes～30 minutes, yet, owing to the physical property of this temperature according to heating-up temperature or thermoplastic resin changes, therefore, it is good obtaining by experiment Best Times.
Shown in Fig. 2 (b), (c), stir fully after, take out and stir thing 20, at disintegrating machine 111 it is ground into appropriate size, for example diameter is bulk or the flakey about 5mm～15mm.Because this flinders 121 flows by the pressurization in the subsequent handling, thereby its size has no particular limits, but, because this flinders 121 takes advantage of air-flow to be filled in the finishing die, thereby its shape preferably is suspended in the shape of air-flow easily, and air can see through the shape of deposit integral body after piling up, in order to make material be deposited in equably each corner to carrying out suitably exhaust in the metal die.
Shown in Fig. 2 (d), utilize above-mentioned manufacture method, can produce different colours, such as white, black, flinders 121 dark brown, azury.
Obtain after the flinders 21 of multiple color, shown in Fig. 2 (e), prepare open a pair of vertical metal mould 51,52 and the metal die 50 that consists of.At this, through filling mouth 53 flinders 121 and air-flow together are filled in the metal die 50.Particularly, in the operation of filling in the finishing die, be provided for the input port of together compound intermediate raw material being dropped into air-flow at a pair of finishing die, the exhaust outlet of air-flow is set at the opposing party's of finishing die assigned position as required, compound intermediate raw material and air-flow together put in the finishing die and from exhaust outlet carry out exhaust, make compound intermediate raw material in finishing die from the downstream of air-flow successively upstream side pile up and fill.Then, apply vibration etc., make packed density stable, and heat pressurization in this position.Thus, the thermoplastic resin of different colours flows and is compressed to approximately 1/3, becomes one mutually, therefore treats after the drop in temperature, take out and its surface is ground, then obtain surperficial apperance shown in Fig. 2 (f) and seem naval stores through polishing.In addition, in the present embodiment, the vertical metal mould carries out compression molding under the state of erectting, but also its horizontal positioned can be compressed.
In addition, use polypropylene (PP)/ethylene-vinyl acetate EVA (EVA) resin, and use natural fiber as reinforcing fiber, can obtain the extremely smooth compound resin plate in surface that the EVA by the PP of the far infrared powder of the low radiation raw ore powder of the natural fiber of 50 % by weight, 10 % by weight, 15 % by weight and 20 % by weight, 5 % by weight consists of.
Claims (3)
1. the two-stage forming method of a composite is characterized in that:
Comprise, with the thermoplastic resin of the natural or raw materials of chemical fibres of mix and blend 60～85 % by weight and 40～15 % by weight and the blank of its curing is pulverized, thereby prepare to contain operation take the fibre length of 5～15mm as the broken compound intermediate raw material of main short fiber;
With the highly-filled broken compound intermediate raw material that this short fiber composition is arranged, be filled in the operation in the finishing die of regulation;
Intensive broken compound intermediate raw material in finishing die is heated pressurization, makes the adjacent fiber arbitrary arrangement in the broken compound intermediate raw material and twine mutually, it is compressed make its operation that becomes one simultaneously,
Wherein, in the operation of filling to finishing die, be provided for the input port of together compound intermediate raw material being dropped into air-flow at a pair of finishing die, the outlet of air-flow is set at finishing die simultaneously, compound intermediate raw material and air-flow together put in the finishing die and from outlet carry out exhaust, make compound intermediate raw material in finishing die from the downstream of air-flow successively upstream side pile up and fill.
2. the two-stage forming method of composite according to claim 1 is characterized in that:
In the operation of filling to finishing die, to being reduced pressure by the formed mould inside of a pair of finishing die, and under this state, open material input port sucks compound intermediate raw material and is filled into mould inside.
3. the two-stage forming method of composite according to claim 1 is characterized in that:
Intensive compound intermediate raw material in finishing die is heated pressurization, it is compressed make in its operation that becomes one simultaneously, compression factor is more than 1/3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007150604 | 2007-06-06 | ||
| JP2007150604 | 2007-06-06 | ||
| JP2007-150604 | 2007-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101318382A CN101318382A (en) | 2008-12-10 |
| CN101318382B true CN101318382B (en) | 2013-01-23 |
Family
ID=40093668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810001118 Expired - Fee Related CN101318382B (en) | 2007-06-06 | 2008-01-16 | Two-segment forming method of fiber composite materials |
Country Status (3)
| Country | Link |
|---|---|
| JP (4) | JP2009012441A (en) |
| CN (1) | CN101318382B (en) |
| WO (1) | WO2008149852A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013189406A (en) * | 2012-03-14 | 2013-09-26 | Hot House:Kk | Thorium-containing molding having hormesis effect, production method therefor and pellet for attachment |
| JP6384808B2 (en) * | 2014-03-31 | 2018-09-05 | 久慈琥珀株式会社 | Manufacturing method of reclaimed rice cake |
| US9724854B2 (en) * | 2015-05-13 | 2017-08-08 | Hexcel Composites Limited | Preforms made directly from thermosetting composite chips |
| IT201600069601A1 (en) * | 2016-07-05 | 2018-01-05 | Tiziano Baldi | POLYMATERIC GRANULATE FOR REPRODUCING THERMOPLASTIC PRODUCTIONS NATURAL MATERIALS |
| JP7261021B2 (en) * | 2019-01-28 | 2023-04-19 | ジャパンコンポジット株式会社 | Method for producing marble-like molded product and molding material |
| JP7037824B2 (en) * | 2019-12-12 | 2022-03-17 | 株式会社エイ・ティ・エル | Resin block, resin block manufacturing equipment, resin block manufacturing method, and resin molded product |
| CN116438044A (en) * | 2021-06-01 | 2023-07-14 | 沃克工作室公司 | Method for manufacturing recycled board and recycled board |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150469A (en) * | 1978-05-19 | 1979-11-26 | Mitsubishi Electric Corp | Manufacture of mottle patterned plastic plate |
| JPS6321200A (en) * | 1986-07-14 | 1988-01-28 | 筒中プラスチツク工業株式会社 | Manufacture of patterned synthetic resin material |
| JPH01286944A (en) * | 1988-05-11 | 1989-11-17 | Tsutsunaka Plast Ind Co Ltd | Granite-tone thermoplastic resin molded article |
| JP2004331475A (en) * | 2003-05-12 | 2004-11-25 | Yamaha Livingtec Corp | Artificial marble |
-
2007
- 2007-08-17 JP JP2007212740A patent/JP2009012441A/en active Pending
- 2007-12-10 JP JP2007318485A patent/JP2009012450A/en active Pending
-
2008
- 2008-01-04 JP JP2008000069A patent/JP2009012451A/en active Pending
- 2008-01-16 CN CN 200810001118 patent/CN101318382B/en not_active Expired - Fee Related
- 2008-03-13 JP JP2008064389A patent/JP2009012453A/en active Pending
- 2008-06-03 WO PCT/JP2008/060199 patent/WO2008149852A1/en active Application Filing
Non-Patent Citations (3)
| Title |
|---|
| JP平1-286944A 1989.11.17 |
| JP昭63-21200A 1988.01.28 |
| JP特开2004-331475A 2004.11.25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009012450A (en) | 2009-01-22 |
| JP2009012453A (en) | 2009-01-22 |
| WO2008149852A1 (en) | 2008-12-11 |
| JP2009012451A (en) | 2009-01-22 |
| JP2009012441A (en) | 2009-01-22 |
| CN101318382A (en) | 2008-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101318382B (en) | Two-segment forming method of fiber composite materials | |
| CN108472881A (en) | Structural composite material and method | |
| EP0417164A1 (en) | Process for producing artificial stones, and their use. | |
| EP1578576B1 (en) | Near net shape prepreg | |
| CN103140343A (en) | Fiber reinforced putty, device and method for its manufacture, device and method to make laminates and other finished parts from the putty, and a laminate made from the putty | |
| CN107501609B (en) | A kind of thermoplastic fibre composite material sheet and its preparation method and application product | |
| CN108025512A (en) | Three-dimension high-strength degree fibrous composite component and its manufacture method | |
| WO2004006734A1 (en) | Woody molding, its production system and production method | |
| CN106687266A (en) | Production method for fiber-reinforced thermoplastic resin composite material, production method for fiber-reinforced thermoplastic resin tape, production method for press-molding material, production method for molded article, unidirectional prepreg, and molded article | |
| JP6776735B2 (en) | Manufacturing method of presheet for fiber reinforced thermoplastics | |
| JP2009029066A (en) | Manufacturing method of combustible fiber-reinforced resin molded article | |
| JP2604861B2 (en) | Artificial marble and method for producing the same | |
| CN104271349B (en) | Large scale polystyrene panel | |
| ITRE20090025A1 (en) | METHOD FOR REALIZING PLASTIC PRODUCTS | |
| KR20010095118A (en) | Material for molded resin articles and molded resin article using the same | |
| CN1156529C (en) | Waste-plastic-ceramic powder light pseudo-white-marble building decorative material and manufacturing method thereof | |
| US20070132133A1 (en) | Method for manufacturing resin composite formed product | |
| BE1029499B1 (en) | METHOD FOR OBTAINING A PLANT POT FROM RECYCLED POLYMERS | |
| KR0171565B1 (en) | Fiber-reinforced polymer composite material and process of preparing thereof | |
| JP2005305876A (en) | Method for manufacturing frp recycle molded article | |
| JPH11157899A (en) | Antifungal artificial marble and its production | |
| JPH0679741A (en) | Method for manufacturing panel for water tank | |
| JP2000108122A (en) | Manufacture of surface decorating sheet molding compound | |
| EP1795319A2 (en) | Method for manufacturing resin composite formed product | |
| JP2020090101A (en) | Pre-sheet for manufacturing fiber reinforced thermoplastic and manufacturing method therefor, and fiber reinforced thermoplastic molded article |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: XU KEXIN Free format text: FORMER OWNER: ALMIGHTY CO., LTD. Effective date: 20110420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HYOGO PREFECTURE, JAPAN TO: 300072 COLLEGE OF PRECISION INSTRUMENT AND OPTO-ELECTRONICS ENGINEERING, TIANJIN UNIVERSITY, NO. 92, WEIJIN ROAD, NANKAI DISTRICT, TIANJIN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110420 Address after: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University College of precision instrument Applicant after: Xu Kexin Address before: Hyogo Applicant before: Almighty Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20170116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |