CN108044759B - Ornamental hard board and preparation method thereof - Google Patents

Ornamental hard board and preparation method thereof Download PDF

Info

Publication number
CN108044759B
CN108044759B CN201810103608.5A CN201810103608A CN108044759B CN 108044759 B CN108044759 B CN 108044759B CN 201810103608 A CN201810103608 A CN 201810103608A CN 108044759 B CN108044759 B CN 108044759B
Authority
CN
China
Prior art keywords
glass fiber
short glass
wood fibre
preparation
plate body
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.)
Active
Application number
CN201810103608.5A
Other languages
Chinese (zh)
Other versions
CN108044759A (en
Inventor
周晓洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Tengsheng Construction Co Ltd
Original Assignee
Wenzhou Tengsheng Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Tengsheng Construction Co Ltd filed Critical Wenzhou Tengsheng Construction Co Ltd
Priority to CN201810103608.5A priority Critical patent/CN108044759B/en
Publication of CN108044759A publication Critical patent/CN108044759A/en
Application granted granted Critical
Publication of CN108044759B publication Critical patent/CN108044759B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00Pretreatment of moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00Pretreatment of moulding material
    • B27N1/02Mixing the material with binding agent
    • B27N1/0209Methods, e.g. characterised by the composition of the agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/005Manufacture of substantially flat articles, e.g. boards, from particles or fibres and foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats

Abstract

The present invention relates to woodwork manufacture fields, for the big problem of high density fiberboard weight, provide a kind of ornamental hard board and preparation method thereof, it can reduce plate body weight, and keep physical property, the technical solution is as follows: a kind of ornamental hard board includes the highdensity plate body suppressed by wood fibre, and several densely covered micropores are equipped in plate body, both ends is equipped in micropore and is connected to the intracorporal short glass fiber of plate.The preparation method of ornamental hard board include solid blowing agent is mixed with short glass fiber and is adhesively fixed, wood fibre is mixed into pretreated foaming agent, wood fibre is mixed into adhesive, curing agent, upper mold, pressing, cooling, surface treatment, spraying waterproof coating, polishing.By the way that several densely covered micropores are arranged in highdensity plate body, both ends are arranged by micropore and are connected to the intracorporal short glass fiber of plate to keep the intensity at micropore, so that fiberboard weight reduces and physical property keeps high level.

Description

Ornamental hard board and preparation method thereof
Technical field
The present invention relates to woodwork manufacture fields, more specifically, it relates to a kind of ornamental hard board and preparation method thereof.
Background technique
Fiberboard also known as density board, be using wood fibre or other plant cellulose fiber as raw material, apply Lauxite or its Wood-based plate made of the adhesive that he is applicable in, can apply adhesive and (or) additive in manufacturing process, and fiberboard has material The advantages that matter is not uniform, strong poor small, easy to crack in length and breadth, widely used, manufacturing 1 cubic metre of fiberboard about needs 2.5~3 cubic metres Timber can replace 3 cubic metres of sawn timbers or 5 cubic metres of logs, develop effective way that Fibreboard Production is timber resources comprehensive utilization Diameter.
High density fiberboard has been compatible with all advantages of medium density fiberboard, has been widely used in its excellent physical properties Indoor exterior is horizontal, handles official business, high-grade family property, sound equipment, sedan limousine upholstery, also acts as computer room antistatic floor, shield The making material of wallboard, security door, wallboard, partition etc..The good material of it or package.It is in recent years even more to replace top grade hard Wood is directly processed into composite floor board, consolidated floor etc., is widely used in interior decoration decoration, bright and clean surface, solid matter Ground, overlength service life obtain user favorable comment.
Although the physical properties of high density fiberboard are excellent, density is higher, and panel weight is bigger, so that passing through height Product weight made from density fiber board is larger, difficult, does not meet light-weighted practical application, and there are also improve space.
Summary of the invention
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of ornamental hard board, there is object Reason has excellent performance and the advantages of lighter weight.
To achieve the above object, the present invention provides the following technical scheme that
A kind of ornamental hard board is equipped with several close including the highdensity plate body suppressed by wood fibre, in the plate body The micropore of cloth, the interior both ends that are equipped with of the micropore are connected to the intracorporal short glass fiber of plate.
By adopting the above technical scheme, by the way that several densely covered micropores are arranged in highdensity plate body, and then at micropore Wood fibre dosage is reduced, be connected in plate body by short glass fiber both ends and is run through through micropore to keep the intensity at micropore, So that fiberboard in the case where reducing whole wood fibre dosage to reduce weight, still guarantees that the physical property of plate body keeps high It is horizontal.
Preferably, the plate body surface is coated with waterproof coating.
By adopting the above technical scheme, waterproof coating is coated with by plate body surface, so that moisture is isolated in plate body outer surface, And then reduce plate body moisture absorption and deformation.
In view of the deficienciess of the prior art, the second object of the present invention is to provide a kind of preparation side of ornamental hard board Method has the advantages that excellent physical properties and lighter weight.
To achieve the above object, the present invention provides the following technical scheme that
A kind of preparation method of above-mentioned ornamental hard board, comprising the following specific steps
(1) foaming agent is pre-processed:
Solid blowing agent is mixed and is adhesively fixed with short glass fiber;
(2) wood fibre is mixed into pretreated foaming agent;
(3) wood fibre is mixed into adhesive, curing agent;
(4) upper mold, pressing;
(5) cooling, surface treatment;
(6) waterproof coating, polishing are sprayed.
By adopting the above technical scheme, by pre-treated solid foaming agent, so that solid blowing agent is adhesively fixed with short glass fiber, When so that being mixed into solid blowing agent in wood fibre, solid blowing agent is difficult to separate with short glass fiber, so that fiberboard pressure When conjunction, there is short glass fiber at micropore caused by most solid blowing agents, short glass fiber is set at micropore to realize, with The intensity at micropore is improved using short glass fiber, realizes and keeps excellent physical properties while board quality mitigates, by being mixed into glue Glutinous agent and curing agent and pressing and forming keep physical property of the entity part with high density fiberboard in plate body, so that Plate body overall performance is excellent, by spraying waterproof coating so that moisture is blocked in plate body outer surface, reduces plate body moisture absorption and deformation.
Preferably, the solid blowing agent uses sodium bicarbonate.
By adopting the above technical scheme, reaction can be started at 50 DEG C due to sodium bicarbonate and generates carbon dioxide, be suitable for Low-temp foaming, the processing technology suitable for pressboard.
Preferably, short glass fiber is immersed in glue and stirs in step (1), and then the short glass fiber after immersion is taken out and put into It stirs in sodium bicarbonate powder, is then sieved, the short glass fiber for adhering to sodium bicarbonate powder is sifted out and dried.
By adopting the above technical scheme, short glass fiber is impregnated by glue so that short glass fiber is with toughness, so that sodium hydrogen carbonate powder End is easily adhered on short glass fiber, by sieving, is shaken off so that adhering to the sodium bicarbonate powder loosely and agglomerated, so that viscous The short glass fiber of attached sodium bicarbonate stay in sieve it is upper to separate, after to be dried, sodium bicarbonate powder is tightly adhered on short glass fiber, with The case where sodium bicarbonate is separated with short glass fiber when short glass fiber stirs in wood fibre is reduced, guarantees to stay in plate body micropore when foaming There is the effect of short glass fiber.
Preferably, the short glass fiber after glue is impregnated in step (1) is stirred with sodium bicarbonate powder by high speed roller blender It mixes uniformly.
By adopting the above technical scheme, after impregnating glue due to short glass fiber, several short glass fibers will be adhered, and be stirred by high speed roller Machine stirring is mixed, is effectively partially separated the short glass fiber being adhered, avoids causing cost to increase with excessive short glass fiber at a micropore Add.
Preferably, adhesive uses Lauxite in step (3).
By adopting the above technical scheme, since Lauxite is solid powdery, convenient for being dispersed with stirring with wood fibre, and glue Glutinous better performances, easily operated, performance is preferable.
Preferably, Lauxite dosage is the 10% of wood fibre weight.
By adopting the above technical scheme, it is the 10% of wood fibre weight by Lauxite dosage, guarantees adhesive to wood The bond effect of matter fiber, while avoiding dosage excessively causes wood fibre dosage to decline to influence the physical property of fiberboard.
Preferably, pretreated foaming agent consumption is the 3% of wood fibre weight.
By adopting the above technical scheme, since pretreated foaming agent consumption is the 3% of wood fibre weight, in plate body Enough micropores are formed to reduce weight, while avoiding micropore excessively to influence the physical property of fiberboard.
Preferably, the length of short glass fiber is 1-3mm in step (1).
By adopting the above technical scheme, since the length of short glass fiber is that 1-3mm makes the solid foamed being adhered on short glass fiber Agent is moderate to avoid solid blowing agent reunion from excessively causing local micropore excessive, and in foaming process, micropore tends to be spherical, so that The both ends of short glass fiber can preferably be connect with plate body, guarantee that short glass fiber reinforces the effect of intensity at micropore.
In conclusion the invention has the following advantages:
1. by the way that several densely covered micropores are arranged in highdensity plate body, and then reducing wood fibre at micropore and using Amount is connected in plate body and through micropore to keep the intensity at micropore by short glass fiber both ends, so that fiberboard weight reduces And physical property keeps high level;
2. by pre-treated solid foaming agent, so that solid blowing agent is adhesively fixed with short glass fiber, so that in wood fibre In when being mixed into solid blowing agent, solid blowing agent is difficult to separate with short glass fiber, and short glass fiber is arranged at micropore to realize;
3. impregnating short glass fiber by glue so that short glass fiber band toughness, by sieving, divides to adhere to sodium bicarbonate powder From short glass fiber, after to be dried, sodium bicarbonate powder was both tightly adhered on short glass fiber, guaranteed that there are short in plate body micropore when foaming The effect of glass;
4. the length due to short glass fiber avoids solid blowing agent reunion from excessively causing local micropore excessive for 1-3mm, and In foaming process, micropore tends to be spherical, guarantees that short glass fiber and wood fibre bond stability, it is strong at micropore to guarantee that short glass fiber is reinforced The effect of degree.
Detailed description of the invention
Fig. 1 is the overall structure diagram of ornamental hard board in the embodiment of the present invention 1;
Fig. 2 is in the embodiment of the present invention 1 for illustrating the structural schematic diagram of micropore and staple fiber;
Fig. 3 is that the main technique of embodiment 2 in the present invention flows out figure.
In figure: 1, plate body;11, micropore;111, short glass fiber.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention will be described in detail.
Embodiment 1
A kind of ornamental hard board, referring to Fig.1 and Fig. 2, including the highdensity plate body 1 suppressed by wood fibre, plate body 1 In flat, it is equipped with several densely covered micropores 11 in plate body 1, is connected with several short glass fibers 111 at micropore 11.
Micropore 11 is in spherical, the wood of the random entity part near micropore 11 and both ends and micropore 11 of short glass fiber 111 The connection of matter fiber carries out reinforcement to micropore 11 by short glass fiber 111.
1 surface of plate body is coated with waterproof coating (not shown).
Embodiment 2
A method of ornamental hard board in embodiment 1 is prepared, referring to Fig. 3, comprising the following specific steps
S001 pre-processes foaming agent, specific as follows:
Glue is injected in stirred tank, and is heated to 35 DEG C, then short glass fiber is put into stirred tank and is stirred, so that all It is stained with glue on short glass fiber, foaming agent sodium acid is then put into high speed roller blender, then glue will be stained with Short glass fiber be put into high speed roller blender and stir, be adhered to sodium bicarbonate powder on short glass fiber, then by sodium bicarbonate Powder is discharged and is sieved with short glass fiber, the short glass fiber drying for standby for having adhered to sodium bicarbonate powder that will be filtered out.
By the way that glue is heated to 35 DEG C, so that the macromolecular chain in glue is easier to move, so that glue is easier to In stirring, while short glass fiber is easier in glue underwater exercise, so that short glass fiber is more dispersible in glue, and then subtracts Few short glass fiber is reunited, and guarantees the effect of short glass fiber adherency glue.
By sieving so that adhesion strength loosely and agglomeration sodium bicarbonate powder shake off, have to screen out secure adhesion The short glass fiber of sodium bicarbonate powder reduces the pretreated foaming agent feelings that foaming agent is separated with short glass fiber in use Condition.
S002 wood fibre is mixed into pretreated foaming agent, specific as follows:
It is put into wood fibre and pretreated foaming agent in agitated kettle, is stirred, is uniformly distributed foaming agent In wood fibre.
Pretreated foaming agent consumption is the 3% of wood fibre weight.
It is the 3% of wood fibre weight by pretreated foaming agent consumption, so that micropore distribution is more, avoids simultaneously Micropore excessively leads to the jumbo decline of the physical property of ornamental hard board.
S003 wood fibre is mixed into adhesive, curing agent, specific as follows:
Adhesive and curing agent are added in agitated kettle, is stirred, is evenly distributed on adhesive and curing agent In wood fibre.
Adhesive uses this field routine adhesive, specially Lauxite, and the dosage of adhesive is wood fibre weight 10%, curing agent uses conventional solidified dose, specially DETA of this field, and the dosage of curing agent is the 1% of wood fibre weight.
Dosage by adhesive is the 10% of wood fibre weight, and the dosage of curing agent is the 1% of wood fibre weight To guarantee that wood fibre is tightly combined in the ornamental hard board formed after pressing, guarantees that the physical properties of ornamental hard board are excellent It is different.
S004 upper mold, pressing, specific as follows:
The lignocellulosic mixture mixed is put into mold, pressing and forming.
Wherein, the hot pressing pressure of pressing and forming is 7MPa, and hot pressing temperature is 200 DEG C, and hot pressing temperature is 5 minutes, after pressing Plate body physical location density be 0.95g/cm3.
When pressing, is first pressed with 1MPa pressure, and be rapidly heated to 101 DEG C, reach after temperature release 5 seconds, then use 5MPa hot pressing pressure presses 10 seconds, and then release 5 seconds, are then pressed using 7MPa hot pressing pressure and be warming up to 200 DEG C to stagnation pressure Closing the time is release after five minutes and discharging.
It is pressed by 1MPa pressure and is warming up to 101 DEG C, so that the moisture in wood fibre becomes vapor, and in pressure release When be discharged, then press 10 seconds wood fibre to be compacted, preferably to steam air and water in pressure release by 5MPa pressure Gas discharge improves adhesive and curing agent coheres the effect of wood fibre to reduce the moisture in wood fibre.
Being pressed by 7MPa and being warming up to 200 DEG C makes foaming agent be generated great amount of carbon dioxide by thermal decomposition, due to hot pressing Pressure is larger, so that carbon dioxide gas is compressed, avoids generating excessive micropore, while guaranteeing that wood fibre pressing is closely knit, Guarantee that the density of ornamental hard board entity part is higher, and then guarantees the physical property of entity part.
Since carbon dioxide gas is compressed, so that carbon dioxide gas tends to be spherical, so that micropore tends to be spherical, To guarantee short glass fiber through micropore and effect that both ends are connect with wood fibre.
S005 is cooling, is surface-treated, specific as follows:
Ornamental hard board suspension after pressing and forming is air-cooled, after cooling, the surface for ornamental hard board of polishing, by table The burr in face is removed and is polished.
By by the ornamental hard board surface rubbing after pressing and forming, in order to surface spraying.
S006 sprays waterproof coating, polishing, specific as follows:
Waterproof coating is sprayed on the surface of ornamental hard board, then loft dried, is polished after dry using polishing machine, then Stacking storage.
By polishing so that the smooth surface of ornamental hard board, improves effect of the ornamental hard board for decoration.
The length of short glass fiber is 3mm in S001.
Since the length of short glass fiber is that 3mm avoids causing the foaming agent of adherency excessive because short glass fiber is too long, lead to foaming agent The micropore formed in ornamental hard board when foaming is excessive, and to avoid ornamental hard board, local strength declines to a great extent.
Embodiment 3
A method of ornamental hard board in embodiment 1 is prepared, the difference from example 2 is that:
The length of short glass fiber is 2mm in S001.
Since the length of short glass fiber is that 2mm avoids causing the foaming agent of adherency excessive because short glass fiber is too long, lead to foaming agent The micropore formed in ornamental hard board when foaming is excessive, and to avoid ornamental hard board, local strength declines to a great extent.
Embodiment 4
A method of ornamental hard board in embodiment 1 is prepared, the difference from example 2 is that:
The length of short glass fiber is 1mm in S001.
Since the length of short glass fiber is that 1mm avoids causing the foaming agent of adherency excessive because short glass fiber is too long, lead to foaming agent The micropore formed in ornamental hard board when foaming is excessive, and to avoid ornamental hard board, local strength declines to a great extent.
Embodiment 5
A method of ornamental hard board in embodiment 1 is prepared, comprising the following specific steps
Wood fibre is mixed into adhesive, curing agent, specific as follows:
Adhesive and curing agent are added in agitated kettle, is stirred, is evenly distributed on adhesive and curing agent In wood fibre.
Adhesive uses this field routine adhesive, specially Lauxite, and the dosage of adhesive is wood fibre weight 10%, curing agent uses conventional solidified dose, specially DETA of this field, and the dosage of curing agent is the 1% of wood fibre weight.
Dosage by adhesive is the 10% of wood fibre weight, and the dosage of curing agent is the 1% of wood fibre weight To guarantee that wood fibre is tightly combined in the ornamental hard board formed after pressing, guarantees that the physical properties of ornamental hard board are excellent It is different.
Upper mold, pressing, specific as follows:
The lignocellulosic mixture mixed is put into mold, pressing and forming.
Wherein, the hot pressing pressure of pressing and forming is 7MPa, and hot pressing temperature is 200 DEG C, and hot pressing temperature is 5 minutes, after pressing Plate body physical location density be 0.95g/cm3.
When pressing, is first pressed with 1MPa pressure, and be rapidly heated to 101 DEG C, reach after temperature release 5 seconds, then use 5MPa hot pressing pressure presses 10 seconds, and then release 5 seconds, are then pressed using 7MPa hot pressing pressure and be warming up to 200 DEG C to stagnation pressure Closing the time is release after five minutes and discharging.
It is pressed by 1MPa pressure and is warming up to 101 DEG C, so that the moisture in wood fibre becomes vapor, and in pressure release When be discharged, then press 10 seconds wood fibre to be compacted, preferably to steam air and water in pressure release by 5MPa pressure Gas discharge improves adhesive and curing agent and coheres the effect of wood fibre to reduce the moisture in wood fibre.
It is pressed by 7MPa and is warming up to 200 DEG C of guarantee wood fibres and press closely knit, guarantee ornamental hard board entity part Density it is higher, and then guarantee entity part physical property.
Cooling, surface treatment, specific as follows:
Ornamental hard board suspension after pressing and forming is air-cooled, after cooling, the surface for ornamental hard board of polishing, by table The burr in face is removed and is polished.
By by the ornamental hard board surface rubbing after pressing and forming, in order to surface spraying.
Waterproof coating, polishing are sprayed, specific as follows:
Waterproof coating is sprayed on the surface of ornamental hard board, then loft dried, is polished after dry using polishing machine, then Stacking storage.
By polishing so that the smooth surface of ornamental hard board, improves effect of the ornamental hard board for decoration.
Specific data comparison is shown in Table 1.
Table 1
Style is detected with a thickness of 8mm, density is the density of plate body physical location in table 1, can obtain short glass fiber length by table 1 and get over Long, formation micropore is bigger, causes every cube of plate again lighter.
Since ornamental hard board entity part density keeps the density of high density fiberboard, and mended at micropore by short glass fiber By force, so that keeping the physical property of high density fiberboard while ornamental hard board weight declines.
Due to forming several closed micropores in ornamental hard board so that ornamental hard board have low density fiberboard every Sound thermal insulation property.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of preparation method of ornamental hard board, it is characterized in that: ornamental hard board includes the high density suppressed by wood fibre Plate body, several densely covered micropores are equipped in the plate body, both ends is equipped in the micropore and is connected to the intracorporal short glass fiber of plate;Institute It states plate body surface and is coated with waterproof coating;The preparation method comprising the following specific steps
(1) foaming agent is pre-processed:
Solid blowing agent is mixed and is adhesively fixed with short glass fiber;
(2) wood fibre is mixed into pretreated foaming agent;
(3) wood fibre is mixed into adhesive, curing agent;
(4) upper mold, pressing, specific as follows:
The hot pressing pressure of pressing and forming is 7MPa, and hot pressing temperature is 200 DEG C, and hot pressing temperature is 5 minutes, the plate body entity after pressing Position density is 0.95g/cm3;
It when pressing, is first pressed with 1MPa pressure, and be rapidly heated to 101 DEG C, reaches after temperature release 5 seconds, then use 5MPa Hot pressing pressure presses 10 seconds, and then release 5 seconds, are then pressed using 7MPa hot pressing pressure and be warming up to 200 DEG C to when total pressing Between for release after five minutes and discharging;
(5) cooling, surface treatment;
(6) waterproof coating, polishing are sprayed.
2. preparation method according to claim 1, it is characterized in that: the solid blowing agent uses sodium bicarbonate.
3. preparation method according to claim 2, it is characterized in that: short glass fiber is immersed in glue and stirs in step (1), so The short glass fiber after immersion is taken out and put into sodium bicarbonate powder afterwards and is stirred, is then sieved, sodium bicarbonate powder will be adhered to Short glass fiber is sifted out and is dried.
4. preparation method according to claim 3, it is characterized in that: impregnating short glass fiber and carbonic acid after glue in step (1) Hydrogen sodium powder end is stirred evenly by high speed roller blender.
5. preparation method according to claim 1, it is characterized in that: adhesive uses Lauxite in step (3).
6. preparation method according to claim 5, it is characterized in that: Lauxite dosage is the 10% of wood fibre weight.
7. preparation method according to claim 1, it is characterized in that: pretreated foaming agent consumption is wood fibre weight 3%.
8. the preparation method according to claim 4, it is characterized in that: the length of short glass fiber is 1-3mm in step (1).
CN201810103608.5A 2018-02-01 2018-02-01 Ornamental hard board and preparation method thereof Active CN108044759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810103608.5A CN108044759B (en) 2018-02-01 2018-02-01 Ornamental hard board and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810103608.5A CN108044759B (en) 2018-02-01 2018-02-01 Ornamental hard board and preparation method thereof

Publications (2)

Publication Number Publication Date
CN108044759A CN108044759A (en) 2018-05-18
CN108044759B true CN108044759B (en) 2019-11-22

Family

ID=62125681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810103608.5A Active CN108044759B (en) 2018-02-01 2018-02-01 Ornamental hard board and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108044759B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112809874B (en) * 2020-12-31 2023-02-28 广西三威家居新材股份有限公司 Production method of low-density flame-retardant mildew-proof formaldehyde-free addition fiberboard and fiberboard

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4796002B2 (en) * 2007-03-26 2011-10-19 株式会社 天童木工 Method for manufacturing steering veneer decorative sheet, method for manufacturing steering grip part, and method for manufacturing automobile steering
CN103992620A (en) * 2014-05-29 2014-08-20 贵州凯科特材料有限公司 Microcellular foaming epoxy resin matrix material with high performance and preparation method thereof
CN204149617U (en) * 2014-10-20 2015-02-11 贵州恒力源林业科技有限公司 A kind of fiberboard
CN104927374A (en) * 2015-05-19 2015-09-23 苏州德翔装饰工程有限公司 Compression-resistant bending-resistant enhanced fiber board material and preparation method thereof
CN105602269A (en) * 2016-01-26 2016-05-25 浙江巨森建材科技有限公司 Wood-plastic composite integrated home furnishing plate and manufacturing process thereof
CN107406610A (en) * 2014-12-22 2017-11-28 巴斯夫欧洲公司 The fiber reinforcement of foamed material containing foaming agent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4796002B2 (en) * 2007-03-26 2011-10-19 株式会社 天童木工 Method for manufacturing steering veneer decorative sheet, method for manufacturing steering grip part, and method for manufacturing automobile steering
CN103992620A (en) * 2014-05-29 2014-08-20 贵州凯科特材料有限公司 Microcellular foaming epoxy resin matrix material with high performance and preparation method thereof
CN204149617U (en) * 2014-10-20 2015-02-11 贵州恒力源林业科技有限公司 A kind of fiberboard
CN107406610A (en) * 2014-12-22 2017-11-28 巴斯夫欧洲公司 The fiber reinforcement of foamed material containing foaming agent
CN104927374A (en) * 2015-05-19 2015-09-23 苏州德翔装饰工程有限公司 Compression-resistant bending-resistant enhanced fiber board material and preparation method thereof
CN105602269A (en) * 2016-01-26 2016-05-25 浙江巨森建材科技有限公司 Wood-plastic composite integrated home furnishing plate and manufacturing process thereof

Also Published As

Publication number Publication date
CN108044759A (en) 2018-05-18

Similar Documents

Publication Publication Date Title
EP3406793B1 (en) Method for manufacturing porous moulds
CN101596734A (en) The preparation method of artificial board that contains tea, tea extraction or tea products waste
CN105216089B (en) The method and thicker particieboard of thicker particieboard are prepared using waste and old outdoor use heat-treated wood and conventional wood
JP2007530307A (en) Lightweight lignocellulose composite plank materials with enhanced strength and methods for their production
CN108044759B (en) Ornamental hard board and preparation method thereof
US6368528B1 (en) Method of making molded composite articles
CN109137540A (en) A kind of Synthetic Leather and its processing method of hydrolysis corrosion
CN109648678A (en) Wood-fibred-coir composite sound-absorbing material and preparation method thereof
CN108656300A (en) A kind of Chinese Kenaf Core Buffer green ecological plank and preparation method thereof
CN107254809A (en) A kind of preparation method of environmental and durable medium density fibre board (MDF)
CN106217533A (en) The manufacture method of a kind of level without aldehyde is water-fast wood-base fibre and particle panel material
CN110405897A (en) The production method of high-strength shaving board
CN103692532B (en) A kind of method of preparing floor base material with reed rod
KR101243489B1 (en) Structure of composite core for wood flooring
CN107322748B (en) Fire-retardant low VOC particieboard and preparation method thereof
CN110065131A (en) A kind of production method of mould proof waterproof chipboard
CN105462163A (en) Preparation method of composite sandwiched biomass foam partition wall material
JP7041765B1 (en) A method for manufacturing an impregnated paper for a decorative base material, a method for manufacturing a decorative base material, and a method for manufacturing a decorative board.
JP2009172929A (en) Manufacturing method of long fiberboard
CN105820398A (en) High-tenacity wood-rubber composite floor and preparing method thereof
CN109531762A (en) A kind of fiberboard and preparation method thereof with efficacy of adsorption
CN103153562B (en) Composite wooden material
CN108487844A (en) A kind of high intensity anticracking paintless door
CN114888914B (en) Method for adding bamboo charcoal into medium and high density board
JPS59124841A (en) Light weight fiber board and manufacture thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant