CN1100032A - Composite panel - Google Patents
Composite panel Download PDFInfo
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- CN1100032A CN1100032A CN 93117276 CN93117276A CN1100032A CN 1100032 A CN1100032 A CN 1100032A CN 93117276 CN93117276 CN 93117276 CN 93117276 A CN93117276 A CN 93117276A CN 1100032 A CN1100032 A CN 1100032A
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- thermosetting resin
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- composite plate
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Abstract
The composite board is composed of two natural fibre boards such as corrugated paperboard that has fully immersed in composition liquid including polymerized thermosetting resin, its expanding liquid and its catalyst and grating core board between said natural fibre boards, which is made of natural fibre material (such as kraft paper) and adhered to two surfacial boards, and filling composite in all the grates, which is a mixture of inorganic insulating material and the material able to release water at high temp.
Description
The present invention relates to composite plate and manufacture method thereof, this composite plate can be used as building wall board.
Dry wall dividing plate and the exterior wall cover plate now known have many kinds, the examples of material that is used for constructing these wallboards comprises glued board, wood particle or fiberboard, plasterboard and fibre-reinforced cement plate, they can be fixed on the joist or framework that timber, galvanized steel or extruded aluminum make, and can contain glass fibre, mineral wool, polymer foams or similarly have the heat-insulating material of cavity.
The exterior wall cover plate, dry wall dividing plate and the building wall board that are made of these materials generally are not that factory makes in advance, because the wall body structure of making is too heavy, if there is not expensive equipment just to have no idea to operate at the construction field (site).
Therefore, need a kind of new type composite board, have necessary rigidity, impact resistance and finishing easily in order to the material that constitutes this wallboard with gratifying strength/weight ratio, can sound-absorbing, thermal insulation and fire-resistant.
On the one hand, the invention provides a kind of composite plate, it comprises the plate of first and second natural fiber material, every block of plate has all soaked into and has included thermosetting resin, the increment liquid of described thermosetting resin and the catalyst and the fluid composition of this thermosetting resin, this thermosetting resin is aggregated, between above-mentioned first and second block of plate, clip the trellis central layer of a natural fiber material, this central layer adheres on first and second piece plate, and all be filled with fill composition in all grid of central layer, described fill composition contains a kind of inorganic heat-insulating material and a kind of granular mixture that at high temperature discharges the material of water outlet.
Preferably, the trellis central layer is made of the natural fiber material that soaks into certain fluid composition, and described fluid composition includes the increment liquid of thermosetting resin, this thermosetting resin and the catalyst of this thermosetting resin, and thermosetting resin is aggregated.This fluid composition preferably also includes additional refractory material.
Composite plate can comprise a slender member along the edge, this member adheres on the edge of composite plate, it comprises the natural fiber material of the catalyst of the increment liquid that soaks into thermosetting resin, described thermosetting resin and this thermosetting resin, and thermosetting resin is aggregated.This slender member can be designed for being connected of a composite plate and another composite plate.
On the other hand, the invention provides a kind of method of making above-mentioned composite plate, this method comprises the following steps:
(a) the trellis central layer is adhered on first block of plate;
(b) in all grid of central layer, fill fill composition; And
(c) second block of plate adhered on the central layer and with first block of plate keep apart, make composite plate.
If composite plate is including slender member along its edge, this method also comprises following step:
(d) this slender member is adhered to the edge of composite plate.
Fig. 1 is the plane for first kind of trellis central layer of composite plate use of the present invention;
Fig. 2 is the schematic diagram in order to the assemble method of the central layer of key diagram 1;
Fig. 3 is the perspective view of the central layer of Fig. 1;
Fig. 4 is the cross sectional side view of composite plate of the present invention that adopts the central layer of Fig. 1-3;
Fig. 5 is the plane for second kind of central layer of composite plate use of the present invention;
Fig. 6 is the plane for the third central layer of composite plate use of the present invention;
Fig. 7 is the cross sectional side view that adopts the composite plate of the present invention of central layer shown in Figure 6;
Fig. 8 is the plane for the 4th kind of central layer of composite plate use of the present invention;
Fig. 9 is the cross sectional side view that adopts the composite plate of the present invention of central layer shown in Figure 8;
Figure 10 is the plane that comprises the composite plate of the present invention of a slender member;
Figure 11,12 and 13 shows the various types of slender members that use for composite plate of the present invention;
Figure 14,15 and 16 shows two, three or four composite plates of the present invention is connected one to the other to together method.
First embodiment of the present invention is a kind of composite plate, first's member of this composite plate is first block of plate and the second block of plate that is made of natural fiber material, this two boards for example can be brown paper compressing tablet, wood pulp compressing tablet of corrugated board, the multilayer of single wall or double-walled etc., they have soaked into the fluid composition of the catalyst of the increment liquid that contains thermosetting resin, this thermosetting resin and this thermosetting resin, described thermosetting resin is aggregated, thereby gives above-mentioned first and second blocks of plates with desired rigidity.
The method that can be used for the fluid composition of this dipping and dipping has been published in south african patent No.90/2260(and has authorized Plascon Technologies(Pty) Limited) in, also to describe below.
The method of dipping and polymerization comprises:
(1) above-mentioned plate is soaked into described fluid composition, for example adopt pressure impregnation method;
(2) reclaim increment liquid by evaporation;
(3), for example, bear suitable temperature and pressure condition by making above-mentioned plate with the thermosetting resin polymerization.
Described fluid composition comprises: the increment liquid of thermosetting resin, this thermosetting resin and the catalyst of this thermosetting resin.Hereinafter will provide the example of the various types of fluid compositions that are suitable for using in the present invention.
Usually require to have the working life of prolongation, the time limit that tangible viscosity changes does not promptly take place in the resin compound through the thermosetting resin of catalysis in advance.Be 14-25 days suitable working life.This can realize by suitable selection thermosetting resin and increment liquid and catalyst.Thermosetting resin is in case pre-catalysis just can be in low temperature (for example below 10 ℃) preservation, to prolong its working life.
Increment liquid also has some other important function, and the change of the weight of desiring to be impregnated into the resin in the plate promptly is provided, and with the control resin viscosity, does not hinder polymerization and is easy to and remove from impregnated material.
Thermosetting resin can be phenolic resins (phenol formaldehyde resin), liquid phenolic resin preferably, and it can polymerization under room temperature or high temperature.The example of suitable phenolic resins comprises: Polylam 2432(National Chemical Products Limited of Germiston, South Africa produces), it is a kind of liquid phenolic resin, and design uses the acidic catalyst (for example VX-21 catalyst of National Chemical Products Limited production) as azochlorosulfonate acid mixture and so at room temperature to solidify;
Cellobond(phenolic resins class adhesive) J2027L, J2018L, J20/1096L and J20/1081L(British Petroleum Company plc produce), they can use such as Phencat 10, Phencat15 or VCM90(British Petroleum company plc and produce) or VX-21(National Chemical Products Limited produce) catalyst carry out catalysis;
Phenol furfural resin is used hexa catalysis;
The admixture of phenolic resins and melamino-formaldehyde resin or urea formaldehyde resin.
The increment liquid that is suitable for using with phenolic resins can be the solvent or the low viscosity diluent of this resin, and it can be active, also can be nonactive.Representational example comprises water, C
1-C
4Alcohol is as methyl alcohol, ethanol, propyl alcohol and butanols, and higher alcohols are furfuryl alcohol for example; Acetone and methyl ethyl ketone.
Thermosetting resin also can be an epoxy resin.Usually, Shou Xuan epoxy resin is the low viscosity liquid-state epoxy resin of being made by chloropropylene oxide and Bisphenol F.This resinoid exemplary has Shell Chemical Company with trade name Epikote(epoxylite) 816,862,232,235 and 236 products of producing and Ciba Geigy AG be with trade name XD4150, XSA214, Araldite(epoxylite) AZ.15 and Araldite(epoxylite) product produced of PY.340-2.Other epoxy resin that is suitable for has the epoxy resin of the amine functional group of end-blocking, for example product of phthalic anhydride and diethylenetriamines in addition.
Be suitable for the Chemicals(UK by Anchor being arranged with the potential catalyst that epoxy resin uses) catalyst system of the Limited supply of material, for example: Ancamine 2014S, it is a kind of polyamines of modification; Anchor 1786B catalyst, 50/50 solution of the p-methyl benzenesulfonic acid ester of its 2-amino-2-methyl-1-propanol in n-butanol; Anchor is catalyst S.475, and it is 50/50 solution of morpholine-p-methyl benzenesulfonic acid ester in ethylene glycol monoethyl ether; Anchor is catalyst K.61B; Ancamide 2066; Boron trifluoride is the catalyst of base, comprises Anchor 117,1171,1222,1040 and 1115, and they are that amine complex by the chemical modification of boron trifluoride constitutes; Ancamine 1482, and it is the liquid eutectic mixture of aromatic amine; Ancamine SRX, this is a kind of aromatic polyamine; Ancamine SP, it is a DADPS; Or the like.These catalyst are usually at initiated polymerization under the temperature about 80 ℃ or more than 80 ℃.
The increment liquid that is suitable for using with epoxy resin has: halogenated hydrocarbons is carrene, trichloroethanes, carbon tetrachloride, chloroform, dichlorofluoromethane, perchloroethylene, trichloro-ethylene, trichlorine fluoroethane and trichorotrifluoroethane for example; Dimethylbenzene; Methyl ethyl ketone; Butyl glycidyl ether; The cresyl glycidol ether; To tert-butyl group glycidol ether; C
8-C
14The glycidol ether of alcohol; The butanediol glycidol ether; And acetone.
Thermosetting resin also can be liquid mylar, for example undersaturated isophthalic acid or phthalic acid liquid polyester resin.The example has Scott Bader(Britain) product produced, comprise that Crystic 272(is with catalyst powder B catalysis) and Crystic196, and the trade mark of being produced by DSM is the product of Atlac.
Other mylar that is suitable for is National Chemical Products, Germiston, the product that South Africa produces, for example Polylite 33410, Polylite 8130, Polylite 8000 and Polylite 8382X.The potential catalyst that is suitable for these resins comprises: the solution of di-t-butyl peroxide 3.3.5 trimethyl-cyclohexane in dibutyl phthalate, for example Triganox 29B240, Lucidol KL50, triganox 21, Triganox C or Triganox K-70(trade name are sold by Akzo Chemie); The benzoyl peroxide composition; T-butyl perbenzoate (code name TBTB and TBPB are sold by Interox); Dibenzoyl peroxide (code name M1KPNA1, Interox sells).These catalyst usually more than 60 ℃, initiated polymerization under the temperature more than 80 ℃ particularly.
The increment liquid that is suitable for using with mylar comprises: halogenated hydrocarbons, for example carrene, trichloro-ethylene, perchloroethylene, bromine trifluoride (trichlorobromine), trichloroethanes, trichorotrifluoroethane, carbon tetrachloride, chloroform and Arcton 11; Toluene; Dimethylbenzene; Butyl acetate; Cyclohexane; Benzene; Oxolane; Acetone and methyl ethyl ketone.
The liquid methacrylate that another kind of operable thermosetting resin is cold curing and methacrylate and methyl methacrylate, they normally use the benzoyl peroxide powder catalytic; Also have urea formaldehyde resin and melamino-formaldehyde resin in addition, they are with acid catalyzed, and can use the glycols internal plasticization.
Fluid composition recited above can also contain other component, such as inhibitor, accelerator, surfactant (sulfosuccinate for example, use with phenolic resins, perhaps alkyl aryl sulfonate uses with polyester or epoxy resin) and increment particle (as silicon dioxide granule, micronized diamond dust, borosilicate and silica).
For using in the present invention, there are two kinds of fluid compositions especially preferentially to select for use, this be because, they have best working life, the resin that they can guarantee to immerse in the impregnated material reaches suitable degree, they have guaranteed that increment liquid reclaims easily in addition through the easy polymerization of thermosetting resin of dipping.
First kind of fluid composition of preferentially selecting for use contains: phenolic resins; Be equivalent to the increment liquid of phenolic resins weight 20-100%, it is C
1-C
4Alcohol, i.e. methyl alcohol, ethanol, propyl alcohol or butanols, preferably methyl alcohol; The catalyst of phenolic resins, preferably a kind of acidic catalyst, for example mixture of organic acid (for example sulfonic acid) and inorganic acid (for example phosphoric acid or sulfuric acid).
Second kind of fluid composition of preferentially selecting for use contains: mylar or epoxy resin, preferably mylar; The increment liquid that is equivalent to described weight resin 20-100%, increment liquid are selected from carrene, trichloro-ethylene, perchloroethylene, bromine trichloride (trichlorobromine), trichorotrifluoroethane and fluoro trichloromethane; Suitable catalyst is as t-butyl perbenzoate.
Each plate in the composite plate and member can soak into the aforesaid liquid composition with any suitable method, below a kind of suitable method of narration.
Member to be impregnated is put into a pressure vessel that is connected with vavuum pump.Make these members stand high vacuum then, so that get rid of dissociated air and gas in its each position (comprise in the lattice of hole and hole especially).Then the aforesaid liquid composition is imported in this pressure vessel.When treating to be full of this fluid composition in the pressure vessel, perhaps, make fluid composition infiltrate its each position by in pressure vessel, importing compressed air or adopting hydraulic method that it is exerted pressure.The duration of pressing period and pressure size depend on the character of fluid composition and the characteristics at above-mentioned each position.When the dipping for the treatment of each member reaches suitable degree, from pressure vessel, discharge untapped resin, discharge the pressure in this container.Pressure can vacuumize after discharging again, makes the evaporation of increment liquid, with its condensation and recovery, can be provided with the back and continue to use, and vacuumizes the discharge that also helps excess resin.Subsequently, from pressure vessel, take out member, it is sent to the subsequent processing of manufacture method through dipping.
In the next operation of this method, thermosetting resin is aggregated.Polymerization can adopt any suitable method to carry out.
A kind of suitable polymerization comprises with any suitable method member is heated, and randomly can also pressurize to it.Thermosetting resin also can be selected polymerization at room temperature.
The second portion member of composite plate is the trellis central layer of natural fiber material, each grid shape of cross section of this trellis central layer can be triangle, hexagon, rectangle, square or oval, the trellis central layer can be made by corrugated board or brown paper, perhaps can make by the two combination, and preferably soak into the fluid composition of the catalyst of the increment liquid that contains thermosetting resin, this thermosetting resin and this thermosetting resin, described thermosetting resin is aggregated, thereby gives the rigidity of the required degree of trellis central layer.Authorize Plascon Technologies(Pty at south african patent No.90/2260() Limited) in announced the fluid composition that can be used for flooding and the method for dipping, this existing hereinbefore description.
The trellis central layer is sandwiched between first block of plate and the second block of plate and with them and adheres to each other.The method that adheres to can be to use suitable bonding.Fill out with fill composition in the grid of central layer, this fill composition is inorganic heat-insulating material and the particulate mixtures that at high temperature discharges the material of water outlet.
Inorganic heat-insulating material is preferably selected from following material: porose aggregate, expanded perlite, mineral wool, expanded clay, expanding powder coal ash, glass fibre, expanded graphite, expansion silicate, zeolite or foam glass or two kinds or multiple mixture in them.These materials provide adiabatic and fireproof filler for the porous trellis central layer of composite plate.
The material that at high temperature discharges water outlet can be selected from following material: the hydrated oxide of hydroxide, cyanuric acid derivative and analog, aluminium hydroconite, artinite, hydrocalumite (hydracalumite), hydroganate, hydromagnesite and the aluminium of aluminium trihydrate, alkali silicate, atresia aggregate (unexfoliated vermiculite), hydrated phosphate, borosilicate or borate, aluminium, all these materials at high temperature all discharge the crystallization water or hydrate water.In addition, some are arranged in these materials, can expand, peel off or form foam, make volume increase, so form heat guard being heated to more than 150 ℃, more generally being 500 ℃ or when higher (temperature that occurs during fire).The main effect of these materials is, in case reduce to the temperature of composite plate minimum during breaking out of fire.
Preferably, the weight ratio of above-mentioned inorganic heat-insulating material with 1: 8, especially 1: 2 mixed with the material that discharges water outlet, granular fill composition is provided, be used to fill the grid of central layer.
In addition, at the fluid composition that is used for flooding first and second blocks of plates and/or trellis central layer, perhaps can include suitable fire-resistant or flame resistant material at the coating composition that is used for decorating this composite plate.Refractory material can be selected from borate, phosphate, nitrogen compound such as diammonium hydrogen phosphate and halogen-containing compound.The other compounds suitable for use is a phosphodonor, comprises red phosphorus, contains the amine salt or the ammonium salt of compound (as alkali metal phosphate), the especially phosphoric acid of organophosphor or Phos.An example of the refractory material that is suitable for is the Reoflam DMMP that is produced by Ciba Geigy, and it is phosphorous at the dimethyl methyl phosphonate more than 25%.
Referring to accompanying drawing, 1-3 with the aid of pictures there is shown by first group of member 12 and second group of trellis central layer 10 that member 14 is formed earlier below, and as shown in the figure, member 12 and 14 has groove at 16 places, has formed cell structure.Member 12 and 14 can be by making through the brown paper of dipping.
See Fig. 4 again, there is shown a composite plate 18, it comprises first block of plate 20 and second block of plate 22, and this two boards is by making through the corrugated board or the brown paper of dipping, clip a central layer 10 between them.Filled fill composition in each grid of central layer 10, fill composition comprises the porose aggregate of handling with alkali silicate (preferably soda is equal to or greater than 3 sodium metasilicate with the ratio of silicate).The conventional adhesive of central layer 10 usefulness adheres on first block of plate 20 and the second block of plate 22.
Referring to Fig. 5, there is shown second kind of central layer 24, it is to be made of the corrugated board that both sides are lined with brown paper, adjacent plate is together adhering to each other in some positions, the grating texture shown in the formation.
Referring to Fig. 6, there is shown the third central layer 26, it is to be made of the corrugated board that a side is lined with brown paper, adjacent plate is adhered to one another on some positions, the grating texture shown in the formation.
Referring to Fig. 7, there is shown composite plate 28, it includes first block of plate 30 and second block of plate 32, and this two boards is that the corrugated board by the saturated with liquid composition constitutes, between them, clip central layer 26, filled aforesaid fill composition in each grid of central layer 26.
Referring to Fig. 8, the 4th kind of central layer 34 shown in the figure, it is that brown paper by single or multiple lift constitutes, grid is designed to hexagon.
Referring to Fig. 9, there is shown composite plate 36, it includes first block of plate 38 and second block of plate 40, this two boards is to be made of the multiwall kraft that has soaked into fluid composition, between them, clip central layer 34, fill fill composition in each grid of central layer 34, for example contained the perlite that has applied sodium metasilicate, wherein comprised the aluminium trihydrate.Under the temperature about 150 ℃, the aluminium trihydrate begins water decomposition, and the effect of evaporating owing to water makes fill composition keep lower temperature from fill composition absorption evaporation latent heat itself.In addition, the release of water has promoted the expansion of sodium metasilicate under higher temperature.
Referring to Figure 10, there is shown composite plate 42, it includes first block of plate 44 and second block of plate 46, and this two boards is by constituting through corrugated board or the multiwall kraft that suitably floods, between them, clip central layer 48, contain fill composition recited above in each grid of central layer 48.This composite plate 42 is designed to, and is equipped with a slender member at its 50 places, edge, and this member is represented with 52 in the drawings.The part 54 of this slender member 52 is embedded between first block of plate 44 and the second block of plate 46, and can be for example adheres on first block of plate 44 and the second block of plate 46 with suitable adhesive.Zone between 54 parts of composite plate 42 and elongate members 52 is filled out with fill composition.In addition, in the inside of slender member 52, between 56,58 and 60 3 parts, fill the 3-65 48 Silicon RTV Foam that fill composition or siloxanes fire proof seal foamed material are for example produced by Dow Corning. Additional parts 56,58 are connected with 54 parts of slender member 52 with 60, by bolt 60 and nut 62 mode with routine composite plate 42 are connected on the adjacent with it composite plate.
Each parts of slender member 52 can be made of coherent multiwall kraft in advance.
Referring to Figure 11, show slender member 64 among the figure, it is similar to slender member 52, but assembles fully.Referring to Figure 12, the slender member 66 of another kind of form shown in the figure, it can be used as doorframe, sees Figure 13 again, there is shown the slender member 68 of another form, and it can be used as the frame of the top or the bottom of composite plate.
Referring to Figure 14, there is shown the method for using the slender member shown in Figure 10 and 11 that a composite plate 70 and another composite plate 72 are coupled together.
Referring to Figure 15, shown in the figure according to similar mode method that three composite plates 74,76 and 78 are interconnected shown in Figure 14.See Figure 16 again, shown in the figure according to similar mode method that four composite plates 80,82,84 and 86 are connected to each other together shown in Figure 14.
The advantage of composite plate of the present invention is, it has good fire-resistant, adiabatic, sound-absorbing or makes the performance such as sound reduction, has high strength/weight ratio, and quality is light, and the surface is easy to decorate, and easily assembling. The fire resistance of this compoboard is determined by the character of fill composition, particularly when being determined by the character of inorganic heat-insulating material with the material processed of releasing water is out-of-date.
It is to be easy to Assembling that composite plate of the present invention also has an advantage.
Claims (10)
1, a kind of composite plate, comprise: first and second block of plate that natural fiber is made, every block of plate all soaks into the fluid composition of the catalyst of the increment liquid that includes thermosetting resin, this thermosetting resin and this thermosetting resin, thermosetting resin is aggregated, the trellis central layer that is clipped between above-mentioned first and the second block of plate and makes with the natural fiber material that they adhere to each other, and being filled in fill composition in all grid of this central layer, this fill composition contains inorganic heat-insulating material and the particulate mixtures that at high temperature discharges the material of water outlet.
2, composite plate as claimed in claim 1, it is characterized in that, the trellis central layer is made of the natural fiber material of saturated with liquid composition, and described fluid composition contains the increment liquid of thermosetting resin, this thermosetting resin and the catalyst of this thermosetting resin, and thermosetting resin is aggregated.
3, composite plate as claimed in claim 1 or 2 is characterized in that, fluid composition also contains additional refractory material.
4, as each described composite plate in the claim 1 to 3, this composite plate has slender member along the edge, this slender member sticks on the edge of composite plate, it is made of the natural fiber material of saturated with liquid composition, described fluid composition contains the increment liquid of thermosetting resin, this thermosetting resin and the catalyst of this thermosetting resin, and thermosetting resin is aggregated.
As each described composite plate in the claim 1 to 4, it is characterized in that 5, the plate of first and second natural fiber material is selected from single wall corrugated board, double-wall corrugated paper plate, multiwall kraft compressing tablet and wood pulp compressing tablet.
As each described composite plate in the claim 1 to 5, it is characterized in that 6, the trellis central layer of natural fiber material is selected from single wall corrugated board, double-wall corrugated paper plate and brown paper compressing tablet.
As each described composite plate in the claim 1 to 6, it is characterized in that 7, the trellis central layer is adhered on first and the second block of plate by suitable adhesive.
8, as each described composite plate in the claim 1 to 7, it is characterized in that inorganic heat-insulating material is selected from porose aggregate, expanded perlite, mineral wool, expanded clay, expanding powder coal ash, glass fibre, expanded graphite, expansion silicate, zeolite, foam glass and two or more the mixture in them.
9, as each described composite plate in the claim 1 to 8, it is characterized in that the material that at high temperature discharges water outlet is selected from the hydrated oxide of hydroxide, cyanuric acid derivative and the analog of aluminium trihydrate, alkali silicate, atresia aggregate (unexfoliated vermiculite), hydrated phosphate, hydration borosilicate, borate hydrate, aluminium, aluminium hydroconite, artinite, hydrocalumite (hydra calumite), hydroganate, hydromagnesite, aluminium and the mixture of above-mentioned two or more.
As each described composite plate in the claim 1 to 9, it is characterized in that 10, inorganic heat-insulating material mixes with the material that at high temperature discharges water outlet mutually with 1: 8 weight ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93117276 CN1100032A (en) | 1993-09-11 | 1993-09-11 | Composite panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93117276 CN1100032A (en) | 1993-09-11 | 1993-09-11 | Composite panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1100032A true CN1100032A (en) | 1995-03-15 |
Family
ID=4991956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93117276 Pending CN1100032A (en) | 1993-09-11 | 1993-09-11 | Composite panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1100032A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1954127B (en) * | 2004-03-04 | 2011-04-20 | 纤维线公司 | A method of preventing or reducing temperature gradient caused bending of a structural element |
| CN102398384A (en) * | 2010-09-14 | 2012-04-04 | 林世玉 | Sheet material structure |
| CN101591871B (en) * | 2009-06-23 | 2012-07-04 | 东华大学 | Urea resin composite paper board and preparation and application thereof |
| CN103266717A (en) * | 2013-04-02 | 2013-08-28 | 殷国祥 | Lightweight partition board with density variation |
| CN103608529A (en) * | 2011-05-19 | 2014-02-26 | 耶爱科有限公司 | Acoustic panel |
| CN104589709A (en) * | 2015-02-03 | 2015-05-06 | 哈尔滨工业大学 | Light cell structure sandwich panel integrating heat conduction and bearing and preparation method of light cell structure sandwich panel |
| CN104863256A (en) * | 2015-03-02 | 2015-08-26 | 刘卫房 | Combined building |
| CN105291536A (en) * | 2015-10-28 | 2016-02-03 | 东华大学 | Manufacturing device and method for thermoset composite material of hollow structure |
| CN110450475A (en) * | 2019-08-21 | 2019-11-15 | 江苏农林职业技术学院 | It is a kind of using chalina as the papery abatvoix and preparation method of core material |
| CN110528334A (en) * | 2019-09-25 | 2019-12-03 | 吉林省中坤建筑有限公司 | A kind of preparation method of low cost express delivery environmental friendly packaging box |
| CN113211904A (en) * | 2021-04-29 | 2021-08-06 | 西安建筑科技大学 | Corrugated reinforced metal/fiber mixed structure plate and preparation method thereof |
-
1993
- 1993-09-11 CN CN 93117276 patent/CN1100032A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1954127B (en) * | 2004-03-04 | 2011-04-20 | 纤维线公司 | A method of preventing or reducing temperature gradient caused bending of a structural element |
| CN101591871B (en) * | 2009-06-23 | 2012-07-04 | 东华大学 | Urea resin composite paper board and preparation and application thereof |
| CN102398384A (en) * | 2010-09-14 | 2012-04-04 | 林世玉 | Sheet material structure |
| CN103608529A (en) * | 2011-05-19 | 2014-02-26 | 耶爱科有限公司 | Acoustic panel |
| CN103266717A (en) * | 2013-04-02 | 2013-08-28 | 殷国祥 | Lightweight partition board with density variation |
| CN104589709A (en) * | 2015-02-03 | 2015-05-06 | 哈尔滨工业大学 | Light cell structure sandwich panel integrating heat conduction and bearing and preparation method of light cell structure sandwich panel |
| CN104863256A (en) * | 2015-03-02 | 2015-08-26 | 刘卫房 | Combined building |
| CN105291536A (en) * | 2015-10-28 | 2016-02-03 | 东华大学 | Manufacturing device and method for thermoset composite material of hollow structure |
| CN105291536B (en) * | 2015-10-28 | 2017-12-22 | 东华大学 | A kind of preparation facilities and method of hollow structure same with thermosetting compound material |
| CN110450475A (en) * | 2019-08-21 | 2019-11-15 | 江苏农林职业技术学院 | It is a kind of using chalina as the papery abatvoix and preparation method of core material |
| CN110528334A (en) * | 2019-09-25 | 2019-12-03 | 吉林省中坤建筑有限公司 | A kind of preparation method of low cost express delivery environmental friendly packaging box |
| CN113211904A (en) * | 2021-04-29 | 2021-08-06 | 西安建筑科技大学 | Corrugated reinforced metal/fiber mixed structure plate and preparation method thereof |
| CN113211904B (en) * | 2021-04-29 | 2023-03-07 | 西安建筑科技大学 | Corrugated reinforced metal/fiber mixed structure plate and preparation method thereof |
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