CN104552496A - Method for manufacturing environmental-protection anti-deformation board at low carbon - Google Patents
Method for manufacturing environmental-protection anti-deformation board at low carbon Download PDFInfo
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- CN104552496A CN104552496A CN201310510417.8A CN201310510417A CN104552496A CN 104552496 A CN104552496 A CN 104552496A CN 201310510417 A CN201310510417 A CN 201310510417A CN 104552496 A CN104552496 A CN 104552496A
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- lath
- sheet material
- deformation
- veneer
- glue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a method for manufacturing an environmental-protection anti-deformation board at low carbon; timber resources are not inexhaustible resources, so the timber resources have the problems of high demand and high cost. The method comprises the following steps: S1, performing rotary cutting on logs into veneers by a rotary cutter; grading the veneers; drying the veneers until moisture content is lower than 12 percent; coating surface layers and a middle layer with glue, pressing to manufacture a composite board, and cutting into battens which are equal in specification; selecting three layers of cross grain arranged battens; putting one of the three layers of cross grain arranged battens in the middle, and putting the remaining two layers of cross grain arranged battens on the surface layers or inner layers of the surface layers; pressing the three layers of cross grain arranged battens into an anti-deformation board by a hot press; standing for more than 15 days for curing; cutting into broad battens according to fixed length, coating with the glue, and manufacturing an anti-deformation board by an automatic board jointing machine; cutting off the redundant four sides, and sanding with a sanding belt. According to the manufacturing method disclosed by the invention, valuable timber resources are replaced by fully utilizing common timber resources, and therefore the resources are saved; waste is turned into treasure, forest resources are protected strongly, and the cost is reduced.
Description
Technical field
type of the present invention relates to a kind of anti-deformation sheet material production technology, particularly relates to the method that low-carbon (LC) makes environmental protection anti-deformation sheet material.
Background technology
along with the develop rapidly of global economy, improving constantly of people's living standard, human consumption's demand and desire are also in immoderate growth, and bring huge pressure, global warming virtually also to our earth, the discharge capacity of carbon dioxide grows with each passing day.So it is the much-talked-about topic that the whole world is paid close attention to that the mankind enter low-carbon environment-friendly life.Expert points out that core that low-carbon economy develops is low emission, high-selenium corn and " carbon continues ", and the forest reserves will play important effect and profound significance to this, its for realizing the low emission of greenhouse gases, high-selenium corn is significant.Therefore, strengthen the scientific and reasonable utilization of forestry most important to development low-carbon economy, this also has higher requirement to forest product industry.As the important component part of forest product industry, furniture timber industry is also in a kind of low carbon development mode choosing the links such as operation, use from raw material of searching.Along with the raising of people's living standard, the mankind are also growing with each passing day for the demand of wood-based product's top grade, but are faced with the predicament reduced year by year due to China's virgin forest resource, and Caiyu is lacked of proper care, and causes wood supply amount very in short supply.As everyone knows, forest-tree has absorbing carbon dioxide, releasing oxygen, the effect purified air, timber resources is not inexhaustible, nexhaustible resource, and therefore national correlation department pays much attention to the problem of saving timber resources, has put into effect felling work or even multi-line regression model that relevant laws and regulations policy strictly limits timber, so timber resources has occurred that demand is large, the problem that cost is high.
but now become a useful person by the Chinese parasol tree tree of the rapid-result Lin Ru road limit willow of artificial growth and every place of the village, paulownia, but people often use it for rudimentary purposes, not as fuel combustion, be made into glued board, use it for the single use such as external packing, building template exactly, utilization rate is extremely low, wastes the resource of timber greatly.
current plywood factory, veneer factory, multi-layer sheet factory is in process, part two, three grades of veneers, because of became uneven, color exception, scab too much, not environmentally etc. factor purposes is little, part is used for low level plywood single use, a part is as waste deposit corner, often finally to worry because can not find customer resources, of long duration can moldy metamorphism, can only burn as burning material, not only pollute environment, also waste timber resources greatly, mostly the core that on market, timber generally uses is to fill with honeycomb paper or waste material, though its price is low, but it is not firm, be not durable, non-anti-theft, not environmentally, unsightly, to make moist modification easy to foaming, and Shao Er Lante hollow chipboard of German import, although it solve slight base material modification cracking phenomena, and flatness is better, and costly and non-anti-theft, non-watertight, after making moist, the problem of modification, sleeping nail property difference does not still solve for its price.
Summary of the invention
the present invention is directed to plywood factory, veneer factory, multi-layer sheet factory in process, part two, three grades of veneers, because of became uneven, color exception, scab too much, problem that not environmentally etc. factor purposes is little, provide a kind of method that low-carbon (LC) makes environmental protection anti-deformation sheet material, can solve the problem preferably, make full use of remaining two, the three grades of discarded materials of artificial rapid-result woods and veneer factory, thus saved resource, realization is turned waste into wealth, and strong protects the forest reserves; Reduce cost, also meet the requirement of low carbon development simultaneously, its feature purposes is wide, market is large, there is good market application foreground.
a kind of low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, comprise the following steps: log peeler is peeled into veneer, veneer is divided into grade by the first step, top grade veneer does surface layer, other grade veneer does intermediate layer, then by veneer drying to moisture content 12 below ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, hard board is made in pressing, hard board is cut into the lath of same specification, and lath needs that bonding face is coated with environmental protection E0 level, concentration is the glue of 70%;
second step selects the lath of three layers of cross grain arrangement, the lath of one deck cross grain arrangement is put in centre, the lath of all the other two-layer cross grain arrangements is placed on the internal layer of surface layer or surface layer, put into longitudinal texture arrangement lath at the intermediate interlayer of three layers of cross grain arrangement lath, with hot press, the lath arranged in length and breadth is pressed into anti-deformation sheet material; Anti-deformation sheet material leave standstill deposit health in more than 15 days, shaping by scale cutting, then sanding determine thickness;
anti-deformation plate cutting is become wide batten by the 3rd step, bonding face is needed to be coated with E0 level aquosity polymer isocyanic ester class splicing glue to wide batten wood grain natural texture, wide batten wood grain natural texture face is superimposed, with automatic plate-splicing machine through pressurization, high frequency, Automatic-heating is once-forming makes anti-deformation plate; Anti-deformation plate is dismissed four unnecessary limits, uses abrasive band sanding.
described low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, log peeler is peeled into veneer by the first step, choose one-level veneer, secondary veneer, three grades of veneers store classifiedly, high-quality veneer is used from the teeth outwards, other grade veneer does intermediate layer, then veneer cylinder or vacuum dryer is dried to moisture content 6-12 ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, glue is the natural plant gum of zero formaldehyde emissions or E0 level melamine glue or phenol glue; Hard board is made in pressing, and the hard board after pressing is cut out through essence the lath being sawn into equivalent specifications after processing, by 100% painting EO level environment-friendlyadhesive adhesive above the cross section of sawed lath; Surface layer lath is reverse side gluing, and intermediate layer lath is double spread.
described low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, second step selects the lath of three layers of cross grain arrangement, the lath of one deck cross grain arrangement is put in centre, the lath of all the other two-layer cross grain arrangements is placed on the internal layer of surface layer or surface layer, longitudinal texture arrangement lath is put at the intermediate interlayer of three layers of cross grain arrangement lath, the lath arranged is put into hot press, pressure adjusting is 11kg/cm2, compression ratio is adjusted to 92%, it is thick that hot pressing time is adjusted to 15 Fen Zhong/㎝, temperature controls at 110-115 DEG C, with hot press, the lath arranged in length and breadth is pressed into anti-deformation sheet material, anti-deformation sheet material leave standstill deposit health in more than 15 days, shaping by scale cutting, then determine thickness with the sanding of 60# abrasive band.
described low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, and anti-deformation plate cutting is become wide batten by the 3rd step, and width is the 10-50mm of deform-proof sheet metal thickness; Need bonding face to be coated with E0 level aquosity polymer isocyanic ester class splicing glue to wide batten wood grain natural texture, wide batten wood grain natural texture face is superimposed and puts into automatic plate-splicing machine, by automatic plate-splicing machine FREQUENCY CONTROL at 6.78KHz; The sheet material time that 20mm is thick is adjusted to 2-3 minute, and lateral pressure is adjusted to 15-16 ton; The sheet material time that 50mm is thick is adjusted to 4-5 minute, and lateral pressure is adjusted to 17-18 ton; Automatic plate-splicing machine through pressurization, high frequency, Automatic-heating is once-forming makes anti-deformation plate; Anti-deformation plate is dismissed four unnecessary limits, with the electric sander sanding of 60# abrasive band.
described low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, moisture content 6.5 ﹪ in the first step or 7.6 ﹪ or 8.8 ﹪ or 9.8 ﹪ or 10.6 ﹪ or 11.4 ﹪ or 12 ﹪; Conditioned time in second step is 15-20 days, and temperature controls at 110 or 111 or 112 or 113 or 114 or 115 DEG C; The sheet material time that 3rd step 20mm is thick is adjusted to 2.4 or 2.6 or 3 minutes, and lateral pressure is adjusted to 15.4 or 15.6 or 16 tons; The sheet material time that 50mm is thick is adjusted to 4.3 or 4.5 or 5 minutes, and lateral pressure is adjusted to 17.2 or 17.5 or 18 tons; Width is 14 or 16 or 18 or 20 or 24 or 26 or 30 or 34 or 36 or 40 or 44 or 46 or 48 or 50mm of the thickness of deform-proof sheet material.
the invention has the beneficial effects as follows: this product is made up of the plates of solid wood of 100%, sound insulation, heat insulation, every cool Be very effective, it compensate for the deficiency of solid wood board, finger-jointed plate, density board, particieboard, core-board, solve furniture, decoration ornament materials and timber sheet material not environmentally, the problem of non-watertight, non-moistureproof, sleeping nail property difference, it also solves the problem that some solid wood boards in prior art exist flexible type cracking simultaneously, has filled up China's technological gap.
hepplewhite of the present invention, decorative panel, timber, relative to composites such as existing gluing solid wood board, wood-based plates, can reach at least 5-10 effect doubly that increases the service life.
the present invention will become the best sheet material of woodwork, and this low-carbon environment-friendly anti-deformation board quality is extremely stable, cheap, of many uses, is more conducive to applying of existing market.
the present invention utilizes the favorable factor of the stretching resistance of rift grain stretching resistance=40 times band, prevents sheet material to expand or shrinks; Prevent sheet material lateral bending deformation; Sheet material is prevented to ftracture.
central core veneer of the present invention can use uneven thickness, has scar, blue blackening, heart variable color veneer.
anti-deformation plate after the present invention's synthesis does not come unglued through boiling water boiling for 32 hours, within 168 hours, does not ftracture through cold water soak.
the glue that the present invention selects is all environment-friendlyadhesive adhesive, does not have formaldehyde and pernicious gas release, is better than environmental protection standard.
the present invention not only make use of remaining two or the three grades of veneer waste woods of rapid-result woods and veneer factory of artificial growth; make it turn waste into wealth; also greatly reduce cost; expand market; improve the competitiveness of product; saving a large amount of timber forest reserves, protected ecological environment, having made positive contribution for creating " low-carbon economy " and " low-carbon (LC) life ".
Accompanying drawing explanation
for ease of illustrating, the present invention is described in detail by following specific embodiment and accompanying drawing.
accompanying drawing 1 is the structure configuration map that balanced pulling force plate of the present invention is placed on intermediate layer and surface layer;
accompanying drawing 2 is multiple-plate cross-sectional views of the present invention;
accompanying drawing 3 is multiple-plate perpendicular sectional drawings of the present invention;
accompanying drawing 4 is multi-layer sheet front views of the present invention;
accompanying drawing 5 is multi-layer sheet left views of the present invention;
accompanying drawing 6 is multi-layer sheet stereograms of the present invention.
Detailed description of the invention
embodiment one
a kind of low-carbon (LC) makes the method for environmental protection anti-deformation sheet material, this method comprises the following steps: log peeler is peeled into veneer, veneer is divided into grade by the first step, top grade veneer does surface layer, other grade veneer does intermediate layer, then by veneer drying to moisture content 12 below ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, hard board is made in pressing, hard board is cut into the lath of same specification, and lath needs that bonding face is coated with environmental protection E0 level, concentration is the glue of 70%;
second step selects the lath of three layers of cross grain arrangement, the lath of one deck cross grain arrangement is put in centre, the lath of all the other two-layer cross grain arrangements is placed on the internal layer of surface layer or surface layer, put into longitudinal texture arrangement lath at the intermediate interlayer of three layers of cross grain arrangement lath, with hot press, the lath arranged in length and breadth is pressed into anti-deformation sheet material; Anti-deformation sheet material leave standstill deposit health in more than 15 days, shaping by scale cutting, then sanding determine thickness;
anti-deformation plate cutting is become wide batten by the 3rd step, bonding face is needed to be coated with E0 level aquosity polymer isocyanic ester class splicing glue to wide batten wood grain natural texture, wide batten wood grain natural texture face is superimposed, with automatic plate-splicing machine through pressurization, high frequency, Automatic-heating is once-forming makes anti-deformation plate; Anti-deformation plate is dismissed four unnecessary limits, uses abrasive band sanding.
embodiment two
low-carbon (LC) described in the present embodiment makes the method for environmental protection anti-deformation sheet material, log peeler is peeled into veneer by the first step, choose one-level veneer, secondary veneer, three grades of veneers store classifiedly, high-quality veneer is used from the teeth outwards, other grade veneer does intermediate layer, then veneer cylinder or vacuum dryer is dried to moisture content 6-12 ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, glue is the natural plant gum of zero formaldehyde emissions or E0 level melamine glue or phenol glue; Hard board is made in pressing, and the hard board after pressing is cut out through essence the lath being sawn into equivalent specifications after processing, by 100% painting EO level environment-friendlyadhesive adhesive above the cross section of sawed lath; Surface layer lath is reverse side gluing, and intermediate layer lath is double spread.
Claims (5)
1. the method for a low-carbon (LC) making environmental protection anti-deformation sheet material, it is characterized in that comprising the following steps: log peeler is peeled into veneer, veneer is divided into grade by the first step, top grade veneer does surface layer, other grade veneer does intermediate layer, then by veneer drying to moisture content 12 below ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, hard board is made in pressing, hard board is cut into the lath of same specification, and lath needs that bonding face is coated with environmental protection E0 level, concentration is the glue of 70%;
Second step selects the lath of three layers of cross grain arrangement, the lath of one deck cross grain arrangement is put in centre, the lath of all the other two-layer cross grain arrangements is placed on the internal layer of surface layer or surface layer, put into longitudinal texture arrangement lath at the intermediate interlayer of three layers of cross grain arrangement lath, with hot press, the lath arranged in length and breadth is pressed into anti-deformation sheet material; Anti-deformation sheet material leave standstill deposit health in more than 15 days, shaping by scale cutting, then sanding determine thickness;
Anti-deformation plate cutting is become wide batten by the 3rd step, bonding face is needed to be coated with E0 level aquosity polymer isocyanic ester class splicing glue to wide batten wood grain natural texture, wide batten wood grain natural texture face is superimposed, with automatic plate-splicing machine through pressurization, high frequency, Automatic-heating is once-forming makes anti-deformation plate; Anti-deformation plate is dismissed four unnecessary limits, uses abrasive band sanding.
2. low-carbon (LC) according to claim 1 makes the method for environmental protection anti-deformation sheet material, it is characterized in that log peeler is peeled into veneer by the first step, choose one-level veneer, secondary veneer, three grades of veneers store classifiedly, high-quality veneer is used from the teeth outwards, other grade veneer does intermediate layer, then veneer cylinder or vacuum dryer is dried to moisture content 6-12 ﹪; Surface layer and intermediate layer are needed bonding face is coated with environmental protection E0 level, concentration is the glue of 70%, glue is the natural plant gum of zero formaldehyde emissions or E0 level melamine glue or phenol glue; Hard board is made in pressing, and the hard board after pressing is cut out through essence the lath being sawn into equivalent specifications after processing, by 100% painting EO level environment-friendlyadhesive adhesive above the cross section of sawed lath; Surface layer lath is reverse side gluing, and intermediate layer lath is double spread.
3. low-carbon (LC) according to claim 1 makes the method for environmental protection anti-deformation sheet material, it is characterized in that second step selects the lath of three layers of cross grain arrangement, the lath of one deck cross grain arrangement is put in centre, the lath of all the other two-layer cross grain arrangements is placed on the internal layer of surface layer or surface layer, longitudinal texture arrangement lath is put at the intermediate interlayer of three layers of cross grain arrangement lath, the lath arranged is put into hot press, pressure adjusting is 11kg/cm2, compression ratio is adjusted to 92%, it is thick that hot pressing time is adjusted to 15 Fen Zhong/㎝, temperature controls at 110-115 DEG C, with hot press, the lath arranged in length and breadth is pressed into anti-deformation sheet material, anti-deformation sheet material leave standstill deposit health in more than 15 days, shaping by scale cutting, then determine thickness with the sanding of 60# abrasive band.
4. low-carbon (LC) according to claim 1 makes the method for environmental protection anti-deformation sheet material, and it is characterized in that anti-deformation plate cutting is become wide batten by the 3rd step, width is the 10-50mm of deform-proof sheet metal thickness; Need bonding face to be coated with E0 level aquosity polymer isocyanic ester class splicing glue to wide batten wood grain natural texture, wide batten wood grain natural texture face is superimposed and puts into automatic plate-splicing machine, by automatic plate-splicing machine FREQUENCY CONTROL at 6.78KHz; The sheet material time that 20mm is thick is adjusted to 2-3 minute, and lateral pressure is adjusted to 15-16 ton; The sheet material time that 50mm is thick is adjusted to 4-5 minute, and lateral pressure is adjusted to 17-18 ton; Automatic plate-splicing machine through pressurization, high frequency, Automatic-heating is once-forming makes anti-deformation plate; Anti-deformation plate is dismissed four unnecessary limits, with the electric sander sanding of 60# abrasive band.
5. the low-carbon (LC) according to claim 1-4 any one makes the method for environmental protection anti-deformation sheet material, it is characterized in that moisture content 6.5 ﹪ in the first step or 7.6 ﹪ or 8.8 ﹪ or 9.8 ﹪ or 10.6 ﹪ or 11.4 ﹪ or 12 ﹪; Conditioned time in second step is 15-20 days, and temperature controls at 110 or 111 or 112 or 113 or 114 or 115 DEG C; The sheet material time that 3rd step 20mm is thick is adjusted to 2.4 or 2.6 or 3 minutes, and lateral pressure is adjusted to 15.4 or 15.6 or 16 tons; The sheet material time that 50mm is thick is adjusted to 4.3 or 4.5 or 5 minutes, and lateral pressure is adjusted to 17.2 or 17.5 or 18 tons; Width is 14 or 16 or 18 or 20 or 24 or 26 or 30 or 34 or 36 or 40 or 44 or 46 or 48 or 50mm of the thickness of deform-proof sheet material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510417.8A CN104552496A (en) | 2013-10-26 | 2013-10-26 | Method for manufacturing environmental-protection anti-deformation board at low carbon |
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| CN201310510417.8A CN104552496A (en) | 2013-10-26 | 2013-10-26 | Method for manufacturing environmental-protection anti-deformation board at low carbon |
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| CN104552496A true CN104552496A (en) | 2015-04-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003274A (en) * | 2016-06-03 | 2016-10-12 | 南京林业大学 | Bamboo composite structural material for light building |
| CN109366636A (en) * | 2018-10-25 | 2019-02-22 | 江苏小熊贝贝装饰材料有限公司 | A kind of processing method of indeformable plate and its indeformable plate |
| CN109397407A (en) * | 2018-10-23 | 2019-03-01 | 江苏绿杨木业科技有限公司 | A kind of manufacturing method of multi-plywood |
-
2013
- 2013-10-26 CN CN201310510417.8A patent/CN104552496A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003274A (en) * | 2016-06-03 | 2016-10-12 | 南京林业大学 | Bamboo composite structural material for light building |
| CN109397407A (en) * | 2018-10-23 | 2019-03-01 | 江苏绿杨木业科技有限公司 | A kind of manufacturing method of multi-plywood |
| CN109366636A (en) * | 2018-10-25 | 2019-02-22 | 江苏小熊贝贝装饰材料有限公司 | A kind of processing method of indeformable plate and its indeformable plate |
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