CN103273550A - Coating timber with Japan cedar wood as raw material - Google Patents
Coating timber with Japan cedar wood as raw material Download PDFInfo
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- CN103273550A CN103273550A CN2013102572602A CN201310257260A CN103273550A CN 103273550 A CN103273550 A CN 103273550A CN 2013102572602 A CN2013102572602 A CN 2013102572602A CN 201310257260 A CN201310257260 A CN 201310257260A CN 103273550 A CN103273550 A CN 103273550A
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Abstract
Coating timber with Japan cedar wood as a raw material belongs to the technical field of wood plate production. The coating timber is produced through eight procedures, including, drying, material preparing, sanding, repairing, coating, re-coating, re-sanding and painting. The beneficial effects are that: the ultrafine Japan timber powder is used as the main raw material to repair the timber and serves as a contact medium of the timber and the coating, so that the coating material and the Japan cedar timber can be fully and easily integrated; the coating material is made into a primary coating material and a repeated coating material according to two proportions, the primary coating material controls the expansion of the annual rings, and the repeated coating material can enable the coating timber to keep the outer surface smooth and fine; the examination shows that the coating timber with the Japan cedar wood as the raw material has a fine and compact coating texture, strong flame retardancy, uniform coating, a strong anti-compact capability and a good waterproof effect, so that performances of the Japan cedar timber are not only improved, the application range of the Japan cedar timber is also increased greatly; the deserved economic value of the Japan cedar timber can be fully played, and conditions are created for the protection of the wild wood and forests.
Description
Technical field
The invention belongs to the wooden boards production technical field, particularly a kind of is raw-material application timber with cryptomeria timber.
Background technology
Because the resin caliber prosperity of cryptomeria, the oil content height, the timber distortion is big, and it is more serious to warp and fracture when drying, and corrosion resistant not when temperature is high even overflow the grease contamination face, causes paint, bonding property bad; In addition because the lines of cryptomeria wood is obvious, early wood and late wood's color and luster is inconsistent, so that water paint is difficult to cover, influence the quality of wood-based product, thereby in furniture, use less, at present main for uses such as building template, ore pillar, making sheet, packing case, splint, glued boards, or as the raw material of beaver board.
But cryptomeria is extensively planted in the most of mountain region of China as the living economic forest of a kind of speed, because of the limitation of its application, makes its due economic worth not give full play to; Cause the destruction of other rare tree or wild timber indirectly.
The research and development group of applicant company is through long term test, and having developed a kind of is the method for raw material production application timber with cryptomeria timber.
Summary of the invention
Technical problem to be solved by this invention is: at the deficiencies in the prior art, providing a kind of is the method for raw material production application timber with cryptomeria timber, to give full play to its due economic worth, effectively utilize timber resources, increase wood supply, reduce the destruction to rare tree or wild timber.
For solving the problems of the technologies described above, the technical solution adopted in the present invention be a kind of be raw-material application timber with cryptomeria timber, by drying, batching, sand milling, repairing, application, application again, sand milling, the totally eight big operations of spraying paint are finished again, it is characterized in that concrete steps are as follows:
⑴ drying: it is 100-300cm that cryptomeria timber sanction is sawn into length, the timber of thickness 2-6cm; Again with the adjustment in the conventional vapour seasoning kiln between 68-72 ℃, and the spray water steam makes it to be saturation state in the conventional vapour seasoning kiln, then cryptomeria timber and timber rim charge being put into conventional vapour seasoning kiln fully absorbs water, the cryptomeria timber suction state that reaches capacity after 25-30 hour, stop the spray water steam then, regulate conventional vapour seasoning kiln temperature at 63-67 ℃, vexed kiln 12-15 hour, open the outside exhaust of steam vent then, and conventional vapour seasoning kiln temperature risen to 82-87 ℃ gradually, get rid of water 4-6 hour; 2-4 time so repeatedly, detect moisture content then, between 8-10%, obtain dry cryptomeria timber and rim charge thereof up to moisture content.
⑵ batching: dried cryptomeria timber rim charge is become 1-10 purpose coarse flour with pulverizer roughing, pulverize repeatedly and selection by winnowing with the ultra-fine grinding machine, obtaining granularity is 1200-1500 purpose superfine cryptomeria wood powder; Get superfine cryptomeria wood powder 6-7 part, wheat flour 3-4 part, clear water 7-8 part mixing back mashing off according to weight portion then, obtain repair paint; Getting granularity according to weight portion in addition is that 800-1000 purpose heavy carbonic calcium powder 100-120 part, solids content are that white glue with vinyl 30-40 part and wheat flour 7-8 part of 30%-35% is mixed, add ethyl acetate 8-12 part again and fully mix, obtain the rendering charging; Get granularity in addition again and be 800-1000 purpose heavy carbonic calcium powder 100-120 part, solids content and be white glue with vinyl 40-50 part and wheat flour 7-8 part of 20%-25% and mix, add ethyl acetate 8-12 part again and fully mix, obtain the overcoating charging.
⑶ sand milling: the dried cryptomeria timber of step ⑵ is polished with sand mill, make smooth surface, maintenance 18-24 hour then.
⑷ repair: the repair paint of step ⑶ preparation is put into coating machine, repair paint is brushed equably on the cryptomeria timber after the polishing, filling chink or joint mouth, then cryptomeria timber directly being put into the baking box that flows toasts, baking temperature is 70-75 ℃, stoving time is 8-12 minute, takes out then natural curing 18-24 hour, polishes with sand mill again.
⑸ application: coating machine is put in the rendering charging of step ⑶ preparation, the rendering charging is coated with equably on the cryptomeria timber that is contained in after repairing is polished; Then cryptomeria timber is directly put into the baking box that flows and toasted, baking temperature is 70-75 ℃, and stoving time is 8-12 minute, takes out then natural curing 18-24 hour.
⑹ again application: coating machine is put in the overcoating charging of step ⑶ preparation, and overcoating is feeded to be coated with equably for the second time to be contained on the cryptomeria timber; Then cryptomeria timber is directly put into the baking box that flows and toasted, baking temperature is 70-75 ℃, and stoving time is 8-12 minute, takes out then natural curing 18-24 hour.
⑺ again sand milling: again the cryptomeria timber after the application maintenance is polished with sand mill, make smooth surface, maintenance 18-24 hour then.
⑻ spray paint: the cryptomeria behind the sand milling is coated with charging appearance use environmental protection paint evenly sprays, maintenance 18-24 hour then, obtaining with cryptomeria timber was raw-material application timber.
The invention has the beneficial effects as follows with superfine cryptomeria wood powder to be that main raw material(s) is repaired timber, and as the contact medium of timber and coating, easier making is coated with charging and cryptomeria timber combines together fully; Be coated with charging with an amount of calcium bicarbonate, white glue with vinyl, wheat flour and curing agent manufacturing simultaneously, make to be coated with charging exquisiteness, moist, strong adhesion; To be coated with charging divides two kinds of proportionings to make rendering charging and overcoating charging, the low rendering charging of water content is attached to earlier on the cryptomeria wood, thereby reduce cryptomeria wood to being coated with the absorption of moisture in the charging, the control annual ring expands, the overcoating of application for the second time charging then can make application timber keep the smooth in appearance exquisiteness; Cryptomeria timber is carried out strict drying before the application, make that being coated with that charging is easier is attached to above, and because by degreasing, the basis that is not corroded can prolong service life of timber greatly, is coated with charging and does not also contain pollutants such as formaldehyde; Through check; be raw-material application timber with cryptomeria timber; coating structure is fine and smooth fine and close, and fire resistance is strong, and application is even; impact resistant capability is strong; good water-proof effect has so not only improved the performance of cryptomeria timber, has also increased the scope of application of cryptomeria timber greatly; can give full play to its due economic worth, and for protecting wild timber and forest to create conditions.
The specific embodiment
The invention will be further described below in conjunction with embodiment, and following examples are intended to illustrate the present invention rather than limitation of the invention further, should not limit protection scope of the present invention with this.
Embodiment 1.
At first cryptomeria timber being cut out and being sawn into length is 100cm, the timber of thickness 2cm; Then conventional vapour seasoning kiln temperature is adjusted in 68 ℃, and the spray water steam makes it to be saturation state in the conventional vapour seasoning kiln, then cryptomeria timber and timber rim charge being put into conventional vapour seasoning kiln fully absorbs water, the cryptomeria timber suction state that reaches capacity after 25 hours, stop the spray water steam then, regulate conventional vapour seasoning kiln temperature at 63 ℃, vexed kiln 12 hours, open the outside exhaust of steam vent then, and conventional vapour seasoning kiln temperature risen to 82 ℃ gradually, got rid of water 4 hours; 2 times so repeatedly, detect moisture content then, between 8-10%, obtain dry cryptomeria timber and rim charge thereof up to moisture content.
Then batching becomes 1-10 purpose coarse flour with dried cryptomeria timber rim charge with pulverizer roughing, pulverizes repeatedly and selection by winnowing with the ultra-fine grinding machine again, and obtaining granularity is 1200-1500 purpose superfine cryptomeria wood powder; Get superfine cryptomeria wood powder 60kg, wheat flour 30kg, clear water 70kg mixing back mashing off according to weight portion then, obtain repair paint; Getting granularity according to weight portion in addition is that 800-1000 purpose heavy carbonic calcium powder 100kg, solids content are that the white glue with vinyl 30kg of 30%-35% carries out mixing with wheat flour 7kg, adds ethyl acetate 8kg again and fully mixes, and obtains the rendering charging; The white glue with vinyl 40kg that gets granularity in addition again and be 800-1000 purpose heavy carbonic calcium powder 100kg, solids content and be 20%-25% carries out mixing with wheat flour 7kg, adds ethyl acetate 8kg again and fully mixes, and obtains the overcoating charging.
Continue processing cryptomeria timber then, dried cryptomeria timber is polished with sand mill, make smooth surface, maintenance is 18 hours then; Then the repair paint for preparing is put into coating machine, repair paint is brushed equably on the cryptomeria timber after the polishing, filling chink or joint mouth, then cryptomeria timber directly being put into the baking box that flows toasts, baking temperature is 70 ℃, stoving time is 8 minutes, takes out natural curing then 18 hours, polishes with sand mill again; Then coating machine is put in the rendering charging for preparing, rendering charging is coated with on the cryptomeria timber that is contained in after the polishing equably, again timber is directly put into the baking box that flows and toasted, baking temperature is set at 70 ℃, stoving time is 8 minutes, and then maintenance 18 hours; Then again coating machine is put in the overcoating charging for preparing, the overcoating charging is coated with equably is contained on the cryptomeria timber, timber is directly put into the baking box that flows again and toasted, baking temperature is set at 70 ℃, stoving time is 8 minutes, and then maintenance 18 hours; Then again the cryptomeria timber after the application maintenance is polished with sand mill, make smooth surface, maintenance is 18 hours then; Then the cryptomeria behind the sand milling is coated with charging appearance use environmental protection paint and evenly sprays, maintenance is 18 hours then, and obtaining with cryptomeria timber is raw-material application timber.
Embodiment 2.
At first cryptomeria timber being cut out and being sawn into length is 200cm, the timber of thickness 5cm; Again conventional vapour seasoning kiln temperature is adjusted in 70 ℃, and the spray water steam makes it to be saturation state in the conventional vapour seasoning kiln, then the cryptomeria timber after the degreasing and timber rim charge being put into conventional vapour seasoning kiln fully absorbs water, the cryptomeria timber suction state that reaches capacity after 28 hours, stop the spray water steam then, regulate conventional vapour seasoning kiln temperature at 65 ℃, vexed kiln 14 hours, open the outside exhaust of steam vent then, and conventional vapour seasoning kiln temperature risen to 85 ℃ gradually, got rid of water 5 hours; 4 times so repeatedly, detect moisture content then, be 8-10% up to moisture content, obtain dry cryptomeria timber and rim charge thereof.
Then batching becomes 1-10 purpose coarse flour with dried cryptomeria timber rim charge with pulverizer roughing, pulverizes repeatedly and selection by winnowing with the ultra-fine grinding machine again, and obtaining granularity is 1200-1500 purpose superfine cryptomeria wood powder; Get superfine cryptomeria wood powder 65kg, wheat flour 35kg, clear water 75kg mixing back mashing off according to weight portion then, obtain repair paint; Getting granularity according to weight portion in addition is that 800-1000 purpose heavy carbonic calcium powder 110kg, solids content are that white glue with vinyl 35kg and the wheat flour 7.5kg of 30%-35% mixes, and adds ethyl acetate 10kg again and fully mixes, and obtains the rendering charging; The white glue with vinyl 45kg and the wheat flour 7.5kg that get granularity in addition again and be 800-1000 purpose heavy carbonic calcium powder 110kg, solids content and be 20%-25% mix, and add ethyl acetate 10kg again and fully mix, and obtain the overcoating charging.
Continue processing cryptomeria timber then, dried cryptomeria timber is polished with sand mill, make smooth surface, maintenance is 21 hours then; Then the repair paint for preparing is put into coating machine, repair paint is brushed equably on the cryptomeria timber after the polishing, filling chink or joint mouth, then cryptomeria timber directly being put into the baking box that flows toasts, baking temperature is 72.5 ℃, stoving time is 10 minutes, takes out natural curing then 21 hours, polishes with sand mill again; Then coating machine is put in the rendering charging for preparing, rendering charging is coated with on the cryptomeria timber that is contained in after the polishing equably, again timber is directly put into the baking box that flows and toasted, baking temperature is set at 72.5 ℃, stoving time is 10 minutes, and then maintenance 21 hours; Then again coating machine is put in the overcoating charging for preparing, the overcoating charging is coated with equably is contained on the cryptomeria timber, timber is directly put into the baking box that flows again and toasted, baking temperature is set at 72.5 ℃, stoving time is 10 minutes, and then maintenance 21 hours; Then again the cryptomeria timber after the application maintenance is polished with sand mill, make smooth surface, maintenance is 21 hours then; Then the cryptomeria behind the sand milling is coated with charging appearance use environmental protection paint and evenly sprays, maintenance is 21 hours then, and obtaining with cryptomeria timber is raw-material application timber.
Embodiment 3.
At first cryptomeria timber being cut out and being sawn into length is 300cm, the timber of thickness 6cm; Again conventional vapour seasoning kiln temperature is adjusted in 72 ℃, and the spray water steam makes it to be saturation state in the conventional vapour seasoning kiln, then the cryptomeria timber after the degreasing and timber rim charge being put into conventional vapour seasoning kiln fully absorbs water, the cryptomeria timber suction state that reaches capacity after 30 hours, stop the spray water steam then, regulate conventional vapour seasoning kiln temperature at 67 ℃, vexed kiln 15 hours, open the outside exhaust of steam vent then, and conventional vapour seasoning kiln temperature risen to 87 ℃ gradually, got rid of water 6 hours; 4 times so repeatedly, detect moisture content then, be 8-10% up to moisture content, obtain dry cryptomeria timber and rim charge thereof.
Then batching becomes 1-10 purpose coarse flour with dried cryptomeria timber rim charge with pulverizer roughing, pulverizes repeatedly and selection by winnowing with the ultra-fine grinding machine again, and obtaining granularity is 1200-1500 purpose superfine cryptomeria wood powder; Get superfine cryptomeria wood powder 7kg, wheat flour 4kg, clear water 8kg mixing back mashing off according to weight portion then, obtain repair paint; Getting granularity according to weight portion in addition is that 800-1000 purpose heavy carbonic calcium powder 120kg, solids content are that white glue with vinyl 40kg and the wheat flour 8kg of 30%-35% mixes, and adds ethyl acetate 12kg again and fully mixes, and obtains the rendering charging; The white glue with vinyl 50kg and the wheat flour 8kg that get granularity in addition again and be 800-1000 purpose heavy carbonic calcium powder 120kg, solids content and be 20%-25% mix, and add ethyl acetate 12kg again and fully mix, and obtain the overcoating charging.
Continue processing cryptomeria timber then, dried cryptomeria timber is polished with sand mill, make smooth surface, maintenance is 24 hours then; Then repair paint is put into coating machine, repair paint is brushed equably on the cryptomeria timber after the polishing, filling chink or joint mouth, then cryptomeria timber directly being put into the baking box that flows toasts, baking temperature is 75 ℃, stoving time is 12 minutes, takes out natural curing then 24 hours, polishes with sand mill again; Then coating machine is put in the rendering charging for preparing, rendering charging is coated with on the cryptomeria timber that is contained in after the polishing equably, again timber is directly put into the baking box that flows and toasted, baking temperature is set at 75 ℃, stoving time is 12 minutes, and then maintenance 24 hours; Then again coating machine is put in the overcoating charging for preparing, the overcoating charging is coated with equably is contained on the cryptomeria timber, timber is directly put into the baking box that flows again and toasted, baking temperature is set at 75 ℃, stoving time is 12 minutes, and then maintenance 24 hours; Then again the cryptomeria timber after the application maintenance is polished with sand mill, make smooth surface, maintenance is 24 hours then; Then the cryptomeria behind the sand milling is coated with charging appearance use environmental protection paint and evenly sprays, maintenance is 24 hours then, and obtaining with cryptomeria timber is raw-material application timber.
Adopting buy on the market common to be coated with charging common China fir adopts application timber that prior art produces and the cryptomeria application timber of above-mentioned three embodiment productions to compare detection, result such as following table:
As can be known from the above table, the cryptomeria application timber that the present invention produces is compared with existing employing common wood and the common application timber that is coated with charging production, the finer and smoother densification of its surface evenness, fire resistance is better, impact resistance power is strong, though all the same aspect waterproof effect,, because it is not easily broken to be subjected to clashing into the back, so the waterproof effect of product of the present invention is also better relatively.
Claims (1)
1. be raw-material application timber with cryptomeria timber, by drying, batching, sand milling, repairing, application, application again, sand milling, the totally eight big operations of spraying paint are finished again, it is characterized in that concrete steps are as follows:
⑴ drying: it is 100-300cm that cryptomeria timber sanction is sawn into length, the timber of thickness 2-6cm; Again with the adjustment in the conventional vapour seasoning kiln between 68-72 ℃, and the spray water steam makes it to be saturation state in the conventional vapour seasoning kiln, then cryptomeria timber and timber rim charge being put into conventional vapour seasoning kiln fully absorbs water, the cryptomeria timber suction state that reaches capacity after 25-30 hour, stop the spray water steam then, regulate conventional vapour seasoning kiln temperature at 63-67 ℃, vexed kiln 12-15 hour, open the outside exhaust of steam vent then, and conventional vapour seasoning kiln temperature risen to 82-87 ℃ gradually, get rid of water 4-6 hour; 2-4 time so repeatedly, detect moisture content then, between 8-10%, obtain dry cryptomeria timber and rim charge thereof up to moisture content;
⑵ batching: dried cryptomeria timber rim charge is become 1-10 purpose coarse flour with pulverizer roughing, pulverize repeatedly and selection by winnowing with the ultra-fine grinding machine, obtaining granularity is 1200-1500 purpose superfine cryptomeria wood powder; Get superfine cryptomeria wood powder 6-7 part, wheat flour 3-4 part, clear water 7-8 part mixing back mashing off according to weight portion then, obtain repair paint; Getting granularity according to weight portion in addition is that 800-1000 purpose heavy carbonic calcium powder 100-120 part, solids content are that white glue with vinyl 30-40 part and wheat flour 7-8 part of 30%-35% is mixed, add ethyl acetate 8-12 part again and fully mix, obtain the rendering charging; Get granularity in addition again and be 800-1000 purpose heavy carbonic calcium powder 100-120 part, solids content and be white glue with vinyl 40-50 part and wheat flour 7-8 part of 20%-25% and mix, add ethyl acetate 8-12 part again and fully mix, obtain the overcoating charging;
⑶ sand milling: the dried cryptomeria timber of step ⑵ is polished with sand mill, make smooth surface, maintenance 18-24 hour then;
⑷ repair: the repair paint of step ⑶ preparation is put into coating machine, repair paint is brushed equably on the cryptomeria timber after the polishing, filling chink or joint mouth, then cryptomeria timber directly being put into the baking box that flows toasts, baking temperature is 70-75 ℃, stoving time is 8-12 minute, takes out then natural curing 18-24 hour, polishes with sand mill again;
⑸ application: coating machine is put in the rendering charging of step ⑶ preparation, the rendering charging is coated with equably on the cryptomeria timber that is contained in after repairing is polished; Then cryptomeria timber is directly put into the baking box that flows and toasted, baking temperature is 70-75 ℃, and stoving time is 8-12 minute, takes out then natural curing 18-24 hour;
⑹ again application: coating machine is put in the overcoating charging of step ⑶ preparation, and overcoating is feeded to be coated with equably for the second time to be contained on the cryptomeria timber; Then cryptomeria timber is directly put into the baking box that flows and toasted, baking temperature is 70-75 ℃, and stoving time is 8-12 minute, takes out then natural curing 18-24 hour;
⑺ again sand milling: again the cryptomeria timber after the application maintenance is polished with sand mill, make smooth surface, maintenance 18-24 hour then;
⑻ spray paint: the cryptomeria behind the sand milling is coated with charging appearance use environmental protection paint evenly sprays, maintenance 18-24 hour then, obtaining with cryptomeria timber was raw-material application timber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310257260.2A CN103273550B (en) | 2013-06-26 | 2013-06-26 | Be raw-material application timber with cryptomeria timber |
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| CN201310257260.2A CN103273550B (en) | 2013-06-26 | 2013-06-26 | Be raw-material application timber with cryptomeria timber |
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| CN103273550B CN103273550B (en) | 2015-11-04 |
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| CN105252619A (en) * | 2015-09-02 | 2016-01-20 | 安徽省蓼源贸易有限责任公司 | Raw material treatment process of wood craft |
| CN106142266A (en) * | 2016-06-30 | 2016-11-23 | 成都华聚杨武家具有限公司 | A kind of wood material for furniture drying means |
| CN106313220A (en) * | 2016-08-22 | 2017-01-11 | 伊春市美江木艺有限责任公司 | Technique for making turpentine oil penetrate into wood |
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| CN106313220A (en) * | 2016-08-22 | 2017-01-11 | 伊春市美江木艺有限责任公司 | Technique for making turpentine oil penetrate into wood |
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| CN103273550B (en) | 2015-11-04 |
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