CN100344422C - Method for manufacturing flame-retardant moisture-proof decoration panel by planted pine and its slab - Google Patents
Method for manufacturing flame-retardant moisture-proof decoration panel by planted pine and its slab Download PDFInfo
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- CN100344422C CN100344422C CNB200610031657XA CN200610031657A CN100344422C CN 100344422 C CN100344422 C CN 100344422C CN B200610031657X A CNB200610031657X A CN B200610031657XA CN 200610031657 A CN200610031657 A CN 200610031657A CN 100344422 C CN100344422 C CN 100344422C
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Abstract
The present invention relates to a method for producing a flame-proof damp-proof decorative panel with planted pines and slabs thereof, which belongs to the method for producing decorative panels. The existing decorative panels have the disadvantages of long production period, large occupation of work sites and funds, large energy consumption and low wood utilization rate. The method is to put the pine and the slabs thereof into aqueous hydrogen peroxide solution to cook 9-11 hours, wherein the density of the aqueous hydrogen peroxide solution is from 600 to 1200 ppm, and the temperature of the aqueous hydrogen peroxide solution is from 60 to 90 DEG C; the pines and the slabs thereof are packed into a baking furnace to bake after degreased and cooked. The temperature of the baking furnace is from 70 to 80 DEG C for baking 23 to 25 hours in the first process of braking. The temperature of the bake out furnace is from 60 to 70 DEG C in the second process of baking, and then the temperature of the bake out furnace increases to 88 to 90 DEG C after the baking furnace is sealed for 9-11 hours; the dewatering process keeps 3 to 6 hours; the baking method repeats 2 to 3 times. The pines and the slabs thereof are evenly wetted to stabilize the property after gotten out of the baking furnace, and the final products can be obtained after the pines and the slabs thereof are assembled, coated, truncated, holed, ground, painted and packed. Flame-proof damp-proof decorative panels are made from planted pines and slabs thereof in the method, having the advantages of short production time, high wood utilization rate, and good production quality and low cost.
Description
Technical field
The present invention relates to a kind of method of producing dalle, relate in particular to a kind of method of producing the flame-proof damp-proof dalle with timber plantation pine and sheet material thereof with timber.
Background technology
Existing technology of producing dalle with pine, must be before baking through the ungrease treatment in advance that reached 12 days, this road technology has not only prolonged the production cycle of dalle, also will take more work-yard, production circulating fund and consume a large amount of energy, and is very uneconomical.Headachy is in process of manufacture, because the oil content of pine and burl thereof is higher, it is unclean that the burl degreasing often takes place, and causes the burl place to be not easy to contact bonding with environment-friendly type aqueous lacquer and influence its quality; Again because the wood grain of pine is obvious, or the material heart is inconsistent and cause water paint to be difficult to covering with peripheral color and luster, influences the dalle surface quality.The production technology of existing dalle is very low to the effective rate of utilization of timber, and is general only about 25%.How to overcome above-mentioned defective, and improve the utilization rate of timber, produce dalle popular with users, that quality is really up to the mark, become the problem that the scientific research personnel seek assiduously in the industry.Publication number is that the Chinese patent of CN1481978 discloses a kind of method of producing the flame-proof damp-proof dalle with quick growth poplar wood, this method comprises to be put into quick growth poplar wood in 80～90 ℃ the oven, reach 260 hours boiling, hydrofuge and dry the processing through three phases, the processing time is long.
Summary of the invention
In order to overcome existing defective of producing the existence of dalle technology with pine; the invention provides a kind of method of producing the flame-proof damp-proof dalle with timber plantation pine and sheet material thereof; this method can rationally make full use of domestic pine resource; it mainly is timber plantation; be beneficial to preserve the ecological environment, and improve the utilization rate of timber and the quality of dalle, shorten the production cycle of dalle; reduce production costs, increase economic efficiency.
The technical solution adopted for the present invention to solve the technical problems is, timber plantation pine and sheet material thereof are handled, and concrete processing method comprises following operation:
(1), degreasing
Degreasing is carried out in boiling pond or degreasing tank.The selection hydrogen peroxide is a degreasing agent, the concentration that degreasing agent is dissolved in water to the aqueous solution is 600～1200ppm, with pine and the orderly pile of sheet material thereof in boiling pond or degreasing tank, the aqueous hydrogen peroxide solution that adds concentration and be 600～1200ppm is to submergence timber, heat temperature raising, the temperature of the aqueous solution is controlled between 60～90 ℃, and the degreasing boiling is 8～12 hours continuously, and pine and sheet material thereof are carried out degreasing boiling processing.
(2), baking
Baking is carried out in oven.Pine and the baking quality of sheet material in stove thereof for after the assurance degreasing boiling are equipped with water injection valve in the bottom of oven, and the air exhauster of getting rid of steam in the stove is housed at an upper portion thereof, and the air circulator of agitation air is equipped with at the middle part.In the baking phase I, this stage is the high temperature moisture absorption stage, to pack in the oven through the pine of degreasing process degreasing boiling and sheet material thereof, Control for Kiln Temperature is between 70～80 ℃, open water injection valve, make the interior steam of stove be saturation state, this stage stoving time is 23～25 hours, makes the abundant state that reaches capacity that absorbs water of timber all fibres (cell) in the stove.In the baking second stage, this stage is the vexed kiln hydrofuge water smoking, and Control for Kiln Temperature is between 60～70 ℃, close water injection valve, vexed kiln rose to 88～90 ℃ with furnace temperature after 9～11 hours, open the interior air circulator of stove and the air exhauster on top, hydrofuge dehydration 3～6 hours.Then, repeat the processing method of 2～3 bakings phase I and second stage, the moisture content when timber is come out of the stove is 6～8%.
(3), the moisture absorption
To in oven, transfer to the moisture regain workshop through the pine and the sheet material thereof of roasting procedure high-temperature baking, stack 8～15 days, make the evenly abundant moisture absorption of timber all fibres, stable character.The moisture content of timber is controlled at below 14%, meets relative national standards.
(4), assembling
Will through moisture absorption operation evenly fully the pine of the moisture absorption and sheet material thereof break that bar, force plane, two roads are cut, broach, finger, keep to the edge, jigsaw, moulding, repairing, sealing and light weight sand these and the similar operation of prior art production dalle.Disconnected bar is need block by producing through pine after the moisture absorption operation and sheet material thereof, rejects dote and surpasses 400mm
2Knot.Force plane is to carry out first moulding by product requirement.It is that underproof product is carried out wiping out the second time that two roads are cut.Broach is that qualified products are carried out broach.Finger be with finger joint machine with superfine finger glue (superfine finger glue is trade name, model: DLS-2100, characteristics: product does not contain the composition of toxic effects such as formaldehyde, phenol, organic solvent-free has performances such as water-fast, heat-resisting, anti-solvent.The manufacturer: the good science, industry and trade Co., Ltd of China) evenly brushing in the product broach.Keeping to the edge is to keep to the edge with the machine of keeping to the edge through the product of maintenance in 24～40 hours behind the finger, makes the product both sides smooth.Jigsaw be with senior splicing adhesive (senior splicing adhesive is a trade name, model: DLS-2080, characteristics: product does not contain the composition of toxic effects such as formaldehyde, phenol, organic solvent-free has performances such as water-fast, heat-resisting, anti-solvent.The manufacturer: evenly be brushed to the product both sides the good science, industry and trade Co., Ltd of China), it is fixing to send into the splicing of jigsaw machine, maintenance 24～40 hours.Moulding is to send into the make-up machine moulding by the product of production requirement after with jigsaw.Repairing is fixing with the glue sealing again after defective product is filled and led up with wood chip.Light weight sand is with emery cloth or sand mill light weight sand, makes product surface smooth.
(5), application
Application is carried out in the product maintenance of light weight sand operation output after 12～24 hours.In coating process, raw material and the weight ratio thereof of forming flame-proof damp-proof coating are: calcium carbonate: gluing A or rear people the gluing D or the gluing F=1 that rears people rear people: 2.8～3.2, (the gluing A that rears people, rear people gluing D and the gluing F that rears people are trade name, the characteristics of these three kinds of gluings are not contain poisonous and harmful substances such as formaldehyde, phenol, no organic solution does not pollute environment for use, the smooth exquisiteness of coating surface, water-tolerant, glue consumption is few.The gluing A that rears people is mainly used in the house decorative material face coat, and rear people the gluing D and the gluing F that rears people are mainly used in exterior decoration material surface coating; Manufacturer: Lianyun Harbour Kechuang chemical industry Co., Ltd that rears people).To pour coating machine into after the raw material mixing and stirring in proportion, coating machine is coated with coating equably and is contained on the product, the product that was coated with coating is controlled in 50～70 ℃ the mobile baking box baking after about 20 minutes through being about 60 meters, temperature together, maintenance 12～24 hours, repeat application for the second time again, make product coating thickness reach the standard of the provisions of the relevant regulations issued by the State.
(6), flush, perforate
The product of coating process output is carried out both-end mill, make its two ends neat, by product requirement perforate, kerve, cut dado etc.
(7), sand milling
Product flush, perforate operation output is polished with sander, make product surface smooth.
(8), spray paint, pack
The product use environmental protection paint of sand milling operation output is evenly sprayed back maintenance 12～24 hours, obtain qualified flame-proof damp-proof dalle product, product is packed check and accepting storing.
The invention has the beneficial effects as follows that pine and sheet material thereof have been removed grease after this method processing is handled, desalinated wooden look, make the product color unanimity, the dalle product quality improves; Ungrease treatment shortened to 12 hours in 12 days by prior art, in roasting procedure, and quick growth poplar wood baking 260 hours, this method was only toasted 117 hours, saved 143 hours, had shortened the production cycle of dalle, had saved the energy, had reduced production cost; Because treated sheet deformation is few, most of knot is utilized, thereby has improved the utilization rate of timber effectively, and timber utilization rate brings up to 42% by 25% of prior art.It is fire-retardant, moistureproof, tasteless, pollution-free, smooth, inexpensive that product had etc., and the environmental type characteristics are favored by the user more; Effective application of this method, its product will progressively replace existing dalle, thereby overcome pollution or radioactivity problem that the modern room inner decoration sheet exists, healthy useful to people; Raw material derive from the pine that artificial planting afforestation is grown up, and meet environment protection requirement, can not destroy the ecological balance, and the timber plantation aboundresources, the dalle performance is good, the huge market demand, DEVELOPMENT PROSPECT is wide, can produce good economic benefits and social benefit.
The specific embodiment
The invention will be further described below by specific embodiment.
Embodiment one, and pine sheet material is handled, and concrete processing method comprises following operation:
(1), degreasing.In the boiling pond, the aqueous hydrogen peroxide solution that adds concentration and be 900ppm is to submergence timber, heat temperature raising with the orderly pile of pine sheet material, the temperature of the aqueous solution is controlled at 75 ℃, and the degreasing boiling is 10 hours continuously, pine sheet material is carried out the degreasing boiling handle, make its degreasing, desalinate wooden look.
(2), baking.To pack in the oven through the pine sheet material of boiling degreasing, in the baking phase I, Control for Kiln Temperature is opened water injection valve at 75 ℃, makes that steam is saturation state in the stove, toasts 24 hours; In the baking second stage, furnace temperature is descended and be controlled at 65 ℃, close water injection valve, vexed kiln rose to 90 ℃ with furnace temperature after 10 hours, opened the interior air circulator of stove and the air exhauster on top, hydrofuge dehydration 5 hours, then, repeat the processing method of 2 bakings phase I and second stage, the moisture content when timber is come out of the stove is 8%.
(3), the moisture absorption.To in oven, transfer to the moisture regain workshop through the pine sheet material of high-temperature baking, stack 10 days, make the evenly abundant moisture absorption of timber all fibres, stable character.The moisture content of timber is controlled at below 14%, meets relative national standards.
(4), assembling.To break that bar, force plane, two roads are cut through the even fully pine sheet material of the moisture absorption, broach, finger, keep to the edge, jigsaw, moulding, repairing, sealing and light weight sand these and the similar operation of prior art production dalle.Pine sheet material need be blocked by producing, reject dote and surpass 400mm
2Knot, carry out first moulding by product requirement, underproof product is carried out wiping out the second time, qualified products are carried out broach, with finger joint machine superfine finger glue is evenly brushed in the product broach, to keep to the edge with the machine of keeping to the edge through the product of maintenance in 30 hours behind the finger, make the product both sides smooth, senior splicing adhesive evenly is brushed to the product both sides, and it is fixing to send into the splicing of jigsaw machine, maintenance 30 hours, send into the make-up machine moulding by the product of production requirement after with jigsaw, fixing with gold glue sealing in three seconds again after defective product filled and led up with wood chip, with emery cloth or sand mill light weight sand, make product surface smooth.
(5), application.Application is carried out in the product maintenance of light weight sand operation output after 20 hours, raw material and the weight ratio thereof of forming flame-proof damp-proof coating are: calcium carbonate: gluing A=1 rears people: 3, to pour coating machine into after the raw material mixing and stirring in proportion, coating machine is coated with coating equably and is contained on the product, the product that was coated with coating is controlled in 58～62 ℃ the mobile baking box baking after about 20 minutes through being about 60 meters, temperature together, maintenance 24 hours, repeat application for the second time again, make product coating thickness reach the standard of the provisions of the relevant regulations issued by the State.
(6), flush, perforate.The product of coating process output is carried out both-end mill, make its two ends neat, by product requirement perforate, kerve, cut dado etc.
(7), sand milling.Product flush, perforate operation output is polished with sander, make product surface smooth.
(8), spray paint, pack.The product use environmental protection paint of sand milling operation output is evenly sprayed back maintenance 24 hours, obtain qualified flame-proof damp-proof dalle product, product is packed check and accepting storing.
Embodiment two, with the orderly pile of pine sheet material in degreasing tank, the aqueous hydrogen peroxide solution that adds concentration and be 1200ppm is to submergence timber, heat temperature raising, and the temperature of the aqueous solution is controlled at 90 ℃, the degreasing boiling is 8 hours continuously, pine sheet material is carried out the degreasing boiling handle, make its degreasing, desalinate wooden look, subsequent handling is identical with embodiment one, obtains qualified flame-proof damp-proof dalle product.
Embodiment three, with the orderly pile of pine sheet material in the boiling pond, the aqueous hydrogen peroxide solution that adds concentration and be 600ppm is to submergence timber, heat temperature raising, and the temperature of the aqueous solution is controlled at 60 ℃, continuously cooking 12 hours, pine sheet material is carried out the degreasing boiling handle, make its degreasing, desalinate wooden look, subsequent handling is identical with embodiment one, obtains qualified flame-proof damp-proof dalle product.
Claims (3)
1, the method for producing the flame-proof damp-proof dalle with timber plantation pine and sheet material thereof, concrete processing method comprises baking, the moisture absorption, assembling, application, flush, perforate, sand milling, sprays paint and packs these operations, it is characterized in that, (1), processing method also comprises roasting procedure degreasing process before, with pine and the orderly pile of sheet material thereof in boiling pond or degreasing tank, the aqueous hydrogen peroxide solution that adds concentration and be 600～1200ppm is to submergence timber, heat temperature raising, the temperature of the aqueous solution is controlled between 60～90 ℃, and the degreasing boiling is 8～12 hours continuously; (2), will pack in the oven through the pine of degreasing boiling and sheet material thereof, in the baking phase I, Control for Kiln Temperature is between 70～80 ℃, open water injection valve, steam is saturation state in the stove, toasted 23～25 hours, in the baking second stage, Control for Kiln Temperature is closed water injection valve between 60～70 ℃, vexed kiln is after 9～11 hours, furnace temperature is risen to 88～90 ℃, open the interior air circulator of stove and the air exhauster on top, hydrofuge dehydration 3～6 hours, then, the processing method of phase I and second stage is toasted in repetition for 2～3 times; (3), in coating process, raw material and the weight ratio thereof of forming flame-proof damp-proof coating are: calcium carbonate: gluing A or rear people the gluing D or the gluing F=1 that rears people rear people: 2.8～3.2, to pour coating machine into after the raw material mixing and stirring in proportion, coating machine is coated with coating equably and is contained on the product.
2, method according to claim 1 is characterized in that, will pack in the oven through the pine sheet material of degreasing boiling, and in the baking phase I, Control for Kiln Temperature is opened water injection valve at 75 ℃, and steam is saturation state in the stove, toasts 24 hours; In the baking second stage, Control for Kiln Temperature is closed water injection valve at 65 ℃, vexed kiln rose to 90 ℃ with furnace temperature after 10 hours, opened the interior air circulator of stove and the air exhauster on top, hydrofuge dehydration 5 hours then, repeats to toast for 2 times the processing method of phase I and second stage.
3, method according to claim 1 is characterized in that, raw material and the weight ratio thereof of forming flame-proof damp-proof coating are: calcium carbonate: gluing A=1 rears people: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610031657XA CN100344422C (en) | 2006-05-11 | 2006-05-11 | Method for manufacturing flame-retardant moisture-proof decoration panel by planted pine and its slab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610031657XA CN100344422C (en) | 2006-05-11 | 2006-05-11 | Method for manufacturing flame-retardant moisture-proof decoration panel by planted pine and its slab |
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| Publication Number | Publication Date |
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| CN1843718A CN1843718A (en) | 2006-10-11 |
| CN100344422C true CN100344422C (en) | 2007-10-24 |
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| CNB200610031657XA Expired - Fee Related CN100344422C (en) | 2006-05-11 | 2006-05-11 | Method for manufacturing flame-retardant moisture-proof decoration panel by planted pine and its slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285916B (en) * | 2003-02-12 | 2015-02-25 | 日产化学工业株式会社 | Crystalline forms of pitavastatin calcium |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789485A (en) * | 2021-01-26 | 2022-07-26 | 江苏品鹤装饰材料有限公司 | Composite pine flame-retardant plate and processing method thereof |
| CN113715129B (en) * | 2021-09-01 | 2022-07-19 | 中国热带农业科学院橡胶研究所 | Method for producing root carving and wood pier by using rubber tree log and tree root material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168175A (en) * | 1978-04-26 | 1979-09-18 | Vitrofil Corporation | Fire retardant compositions |
| CN1063252A (en) * | 1991-02-01 | 1992-08-05 | 东北林业大学 | High-efficiency modification wood processing method of larch |
| CN1226117C (en) * | 2002-09-12 | 2005-11-09 | 朱能国 | Method for producing flame retardant moisture proof dalle using fast grown cotton wood |
-
2006
- 2006-05-11 CN CNB200610031657XA patent/CN100344422C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168175A (en) * | 1978-04-26 | 1979-09-18 | Vitrofil Corporation | Fire retardant compositions |
| CN1063252A (en) * | 1991-02-01 | 1992-08-05 | 东北林业大学 | High-efficiency modification wood processing method of larch |
| CN1226117C (en) * | 2002-09-12 | 2005-11-09 | 朱能国 | Method for producing flame retardant moisture proof dalle using fast grown cotton wood |
Non-Patent Citations (1)
| Title |
|---|
| 松木脱脂技术研究进展 苗平，顾炼百，林业科技开发，第4期 1999 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285916B (en) * | 2003-02-12 | 2015-02-25 | 日产化学工业株式会社 | Crystalline forms of pitavastatin calcium |
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| Publication number | Publication date |
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| CN1843718A (en) | 2006-10-11 |
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Granted publication date: 20071024 Termination date: 20130511 |