CN103101089A - Method of using waste timber to manufacture finger joint jointed boards - Google Patents
Method of using waste timber to manufacture finger joint jointed boards Download PDFInfo
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- CN103101089A CN103101089A CN2013100385813A CN201310038581A CN103101089A CN 103101089 A CN103101089 A CN 103101089A CN 2013100385813 A CN2013100385813 A CN 2013100385813A CN 201310038581 A CN201310038581 A CN 201310038581A CN 103101089 A CN103101089 A CN 103101089A
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Abstract
The invention discloses a method of using waste timber to manufacture finger joint jointed boards. The method of using the waste timber to manufacture the finger joint jointed boards comprises the following steps: S1: arranging the waste timber; S2: polishing processing; S3: sawing into flaky boards; S4: selecting the boards in a classified way and conducting refurbishment processing; S5: combing teeth processing; S6: gluing to form finger strips; S7: piecing into base boards of the finger joint jointed boards after all sides are polished; S8: processing the base boards of the finger joint jointed boards in a cold pressing mode through a board cold press; S9: and conducting edge sawing and sanding processing on the base boards of the finger joint jointed boards which are processed in a cold pressing mode to obtain finished products of the finger joint jointed boards. The method of using the waste timber to manufacture the finger joint jointed boards enables the slightly corroded timber to be reused after the refurbishment processing of the whitening of the slightly corroded timber and gum dipping, so that use rate of the waste timber is improved. In addition, the method of using the waste timber to manufacture the finger joint jointed boards is simple in procedures and can manufacture the finger joint jointed boards which are similar to a solid board only through two-time brush coating and one-time cold pressing, so that energy and consuming cost of auxiliary materials are reduced.
Description
Technical field
The present invention relates to a kind of reutilization technology of waste and old wood, relate in particular to the method for utilizing waste and old wood to make the finger jigsaw.
Background technology
China is the country of timber resources relative shortage in the world, and afforestation rate only is equivalent to 3/5 of world average level, and area of woods is less than 1/4 of world average level per capita.China's timber comprehensive utilization ratio only is about 60%, and developed country has reached more than 80%, and according to statistics, China is annual foreign exchange 7,000,000,000～8,000,000,000 dollar consumed of imported timber in recent years, so China should strengthen saving and recycling timber.
Can produce a large amount of wooden building discarded objects in the annual building of China and fitment process, reasonably utilize these waste wood buildings, not only can save a large amount of disposal costs, and can turn waste into wealth, thereby alleviate the imbalance between supply and demand of China's timber.At present, the common recycling utilization approach of waste and old wood is mainly that waste and old wood is used for producing particieboard and fiberboard by certain processing.Because quality and the price of particieboard and fiberboard can not show a candle to solid wood board, waste and old solid wood is processed into particieboard and fiberboard, its essence is the further waste to timber resources.Application number is that 201110155570.4 Chinese patent has been announced a kind of manufacture method of utilizing waste and old wood Restruction composite board.Although the restructuring composite board that obtains by the method is more near solid wood, this manufacture method is very complicated, wherein will just can produce qualified finished product through multiple tracks hot pressing process and coating process.In addition, lack the treatment step to corrosion timber in this manufacture method, therefore can not utilize fully efficiently corrosive waste and old wood.
For the deficiencies in the prior art, need to explore a kind of method that can efficiently utilize waste and old wood productive manpower solid wood board, to improve the recovery utilization rate of waste and old wood, solve China's timber resources problem in short supply.
Summary of the invention
In view of this, the invention provides a kind of method of utilizing waste and old wood to make the finger jigsaw, method step of the present invention is simple, and the utilization rate of waste and old wood is high, has solved prior art processes complexity and the low problem of waste and old wood recovery utilization rate.
The present invention solves the problems of the technologies described above by following technological means:
One of purpose of the present invention is to provide a kind of method of utilizing waste and old wood to make the finger jigsaw, comprises the following steps:
S1: the arrangement of waste and old wood, its content comprise metal object and the building adjunct of rejecting on waste and old wood, described waste and old wood are cut into short knaur;
S2: the short knaur that will obtain after step S1 the processes processing of scraping;
S3: the short knaur that will scrape after processing is sawn into sheet sheet material;
S4: the sheet material in S3 is carried out classification select plate, therefrom select mild corrosion sheet material and normal sheet material, and described mild corrosion sheet material is renovated processing;
S5: the mild corrosion sheet material that obtains after normal sheet material described in step S4 and process renovation are processed carries out broach and processes the sheet material that obtains with finger joint teeth;
S6: above-mentioned sheet material with finger joint teeth is connected and glue together formation finger bar by finger joint teeth;
S7: after above-mentioned finger bar S4S, at the side of finger bar gluing, the splicing of described finger bar is become finger jigsaw blanket;
S8: the finger jigsaw blanket in step S7 is carried out cold pressing treatment by the plank cold press;
S9: the finger jigsaw blanket that cold pressing treatment is crossed is sawed limit and sanding and is processed and obtain finger jigsaw finished product.
Further, adopt briar or single saw blade circular sawing machine described waste and old wood to be cut into the short knaur of fixed length and Fixed width in step S1.
Further, renovation described in step S4 is processed, and its concrete steps are as follows:
S41: adopt spray gun that the Wood Bleaching agent is evenly sprayed in the surface of described mild corrosion sheet material, process in order to mild corrosion sheet material is floated look;
S42: put under the isocyanate adhesive normal pressure that solids content is 50%-69% after drying through the mild corrosion sheet material that the overbleach look is processed and soak 5-10min, then taking-up drains.
Further, Wood Bleaching agent described in step S41 is that 20-30% hydrogen peroxide, 1-1.5% sodium carbonate, 0.3-0.5% ammonia and 70-80% water form by percentage composition.
Further, the processing of broach described in step S5 refers to saw out dentalation at normal sheet material and on the width of the mild corrosion sheet material that obtains after through the renovation processing.
Further, the arrangement of waste and old wood described in step S1 also comprises the drying and processing to waste and old wood, and its moisture content of waste and old wood after drying is processed is below 13%.
Further, also comprise with saw limit and sanding in step S9 process the tailing that produces and powder as raw material for the production of woodwork plate or edible mushroom.
Two of purpose of the present invention is to provide a kind of finger jigsaw that manufacturing obtains based on said method.
Beneficial effect of the present invention:
1, the finger jigsaw of producing based on method provided by the present invention is pressed close to solid wood board, because can not cause the secondary waste of timber resources.
2, provide a kind of processing method to mild corrosion sheet material in method of the present invention, made the corrosion sheet material that in the past can not recycle obtain regeneration, thereby improved the utilization rate of waste and old wood.
3, method step provided by the invention is simple, and it be by twice brush coating, once the step of colding pressing can be produced finger jigsaw near solid wood, thereby has reduced the energy and supplementary product onsumption cost.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is process flow diagram of the present invention.
The specific embodiment
In order to make technical scheme of the present invention and main points clearer, below in conjunction with embodiment, the present invention is described in detail.
1 one kinds of methods of utilizing waste and old wood to make the finger jigsaw of embodiment
A kind of method of utilizing waste and old wood to make the finger jigsaw of the present invention comprises the following steps:
S1: the arrangement of waste and old wood, its step is as follows: a) reject the metal object on waste and old wood, as iron nail; B) described waste and old wood is cut into short knaur, adopts briar or single saw blade circular sawing machine described waste and old wood to be cut into the short knaur of fixed length and Fixed width, formed short knaur width is 50mm, and length is generally below 1m; C) will be attached to the building adjunct rejectings such as cement of wood surface by ultrasonic vibration; D) short knaur is carried out 50 drying and processings, with the moisture control of waste and old wood below 13%;
S2: the short knaur that will obtain after step S1 the processes processing of scraping;
S3: the short knaur that will scrape after processing by many saw blades circular sawing machine is sawn into sheet sheet material, and its thickness is unified is 15mm;
S4: the sheet material in S3 is carried out classification select plate, therefrom select mild corrosion sheet material and normal sheet material, and described mild corrosion sheet material is renovated processing, described normal sheet material refers to the sheet material of not eroded, described renovation to mild corrosion sheet material is processed, its concrete steps are as follows: S41: adopt spray gun that the Wood Bleaching agent is evenly sprayed in the surface of described mild corrosion sheet material, process in order to mild corrosion sheet material is floated look, described Wood Bleaching agent is the 20-30% hydrogen peroxide by percentage composition, 1-1.5% sodium carbonate, 0.3-0.5% ammonia and 70-80% water form, S42: put under the isocyanate adhesive normal pressure that solids content is 50%-69% after drying through the mild corrosion sheet material that the overbleach look is processed and soak 5-10min, then taking-up drains.Isocyanate adhesive does not contain formaldehyde, has cohesive force by force and environment protecting;
S5: to normal sheet material described in step S4 with process through renovation after the mild corrosion sheet material that obtains carry out broach and process the sheet material that obtains with finger joint teeth, described broach process refer to normal sheet material with process through renovation after saw out dentalation on the width of the mild corrosion sheet material that obtains;
S6: above-mentioned sheet material with finger joint teeth is connected and glue together formation finger bar by finger joint teeth;
S7: after above-mentioned finger bar S4S, at the side of finger bar gluing, the splicing of described finger bar is become finger jigsaw blanket by the timber glue spreader;
S8: the finger jigsaw blanket in step S7 is carried out cold pressing treatment by the plank cold press, the cold pressing treatment energy efficient, coal expense and the expense relevant with boiler have been exempted, in addition, cold pressing and to reduce timber compression ratio (equaling to increase the thickness of woodwork), and the stress of timber inside, prevent modification;
S9: the finger jigsaw blanket that cold pressing treatment is crossed is sawed limit and sanding and is processed and obtain finger jigsaw finished product.
As further improvement in the technical proposal, also comprise with saw limit and sanding in step S9 process the tailing that produces and powder as raw material for the production of woodwork plate or edible mushroom.By to the further recovery utilization rate that improves waste and old wood of taking full advantage of of tailing and powder.
The method of utilizing waste and old wood to make the finger jigsaw of the present invention has that processing step is simple, the waste and old wood utilization rate is high, energy consumption and an advantage such as cost of supplementary product is low.
Embodiment 2 finger jigsaw
The invention provides a kind of finger jigsaw that manufacturing obtains based on said method, the properties of described finger jigsaw is as shown in the table:
Annotate: the provincial standard DB35/T842-2008 of Fujian Province of criterion referenced shown in table
The standard-required that utilizes its properties of finger jigsaw that the waste and old wood manufacturing obtains to reach the finger jigsaw of the present invention.
The purposes of embodiment 3 finger jigsaw
The finger jigsaw that the method manufacturing that will utilize waste and old wood to make the finger jigsaw in the present embodiment obtains is for the production of artificial Solid Door, and its main production stage is as follows: 1) utilize described finger jigsaw to spell the door keel; 2) thick china on door keel face; 3) polishing; 4) spray paint and obtain artificial Solid Door finished product.After testing, the artificial Solid Door of utilizing the production of described finger jigsaw to obtain meets the relevant all standard of country.In addition, can also utilize finger jigsaw provided by the present invention to produce the furniture such as cupboard, cabinet.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. a method of utilizing waste and old wood to make the finger jigsaw, is characterized in that, comprises the following steps:
S1: the arrangement of waste and old wood, its content comprise metal object and the building adjunct of rejecting on waste and old wood, described waste and old wood are cut into short knaur;
S2: the short knaur that will obtain after step S1 the processes processing of scraping;
S3: the short knaur that will scrape after processing is sawn into sheet sheet material;
S4: the sheet material in S3 is carried out classification select plate, therefrom select mild corrosion sheet material and normal sheet material, and described mild corrosion sheet material is renovated processing;
S5: the mild corrosion sheet material that obtains after normal sheet material described in step S4 and process renovation are processed carries out broach and processes the sheet material that obtains with finger joint teeth;
S6: above-mentioned sheet material with finger joint teeth is connected and glue together formation finger bar by finger joint teeth;
S7: after with above-mentioned finger bar S4S, at the side of finger bar gluing, the splicing of described finger bar is become finger jigsaw blanket;
S8: the finger jigsaw blanket in step S7 is carried out cold pressing treatment by the plank cold press;
S9: the finger jigsaw blanket that cold pressing treatment is crossed is sawed limit and sanding and is processed and obtain finger jigsaw finished product.
2. the method for utilizing waste and old wood to make the finger jigsaw according to claim 1, is characterized in that, adopts briar or single saw blade circular sawing machine described waste and old wood to be cut into the short knaur of fixed length and Fixed width in step S1.
3. the method for utilizing waste and old wood to make the finger jigsaw according to claim 1, is characterized in that, renovation described in step S4 is processed, and its concrete steps are as follows:
S41: adopt spray gun that the Wood Bleaching agent is evenly sprayed in the surface of described mild corrosion sheet material, process in order to mild corrosion sheet material is floated look;
S42: put under the isocyanate adhesive normal pressure that solids content is 50%-69% after drying through the mild corrosion sheet material that the overbleach look is processed and soak 5-10min, then taking-up drains.
4. the method for utilizing waste and old wood to make the finger jigsaw according to claim 3, is characterized in that, the agent of Wood Bleaching described in step S41 is that 20-30% hydrogen peroxide, 1-1.5% sodium carbonate, 0.3-0.5% ammonia and 70-80% water form by percentage composition.
5. the method for utilizing waste and old wood to make the finger jigsaw according to claim 4, is characterized in that, saws out dentalation on the width of the mild corrosion sheet material that broach described in step S5 obtains after processing and referring to process at normal sheet material and through renovation.
6. the method for utilizing waste and old wood to make the finger jigsaw according to claim 5, is characterized in that, the arrangement of waste and old wood described in step S1 also comprises the drying and processing to waste and old wood, and its moisture content of waste and old wood after drying is processed is below 13%.
7. the method for utilizing waste and old wood to make the finger jigsaw according to claim 6, is characterized in that, also comprise with saw limit and sanding in step S9 process the tailing that produces and powder as raw material for the production of woodwork plate or edible mushroom.
8. finger jigsaw that described method manufacturing obtains based on claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310038581.3A CN103101089B (en) | 2013-01-31 | 2013-01-31 | Method of using waste timber to manufacture finger joint jointed boards |
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| CN201310038581.3A CN103101089B (en) | 2013-01-31 | 2013-01-31 | Method of using waste timber to manufacture finger joint jointed boards |
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| CN103101089A true CN103101089A (en) | 2013-05-15 |
| CN103101089B CN103101089B (en) | 2015-07-15 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972524A (en) * | 2015-07-07 | 2015-10-14 | 南充市嘉陵区森利木业加工厂 | Recycled solid wood finger-jointed multilayer composite plate |
| CN104985651A (en) * | 2015-07-07 | 2015-10-21 | 南充市嘉陵区森利木业加工厂 | Producing method and product of regeneration solid wood finger joint laminated board |
| CN105058522A (en) * | 2015-07-07 | 2015-11-18 | 南充市嘉陵区森利木业加工厂 | Regeneration multilayer solid wood finger joint plate production method and product |
| CN105150300A (en) * | 2015-07-07 | 2015-12-16 | 南充市龙煌建材有限公司 | Production method and product for regeneration multilayer solid wood finger joint composite board |
| CN105365004A (en) * | 2015-11-26 | 2016-03-02 | 安徽绩溪盛源装饰材料有限公司 | Wooden decoration strip splicing method and device thereof |
| CN105538426A (en) * | 2015-12-07 | 2016-05-04 | 李本建 | Method for preparing building and packing templates with waste building templates as raw materials |
| CN105643736A (en) * | 2016-03-30 | 2016-06-08 | 唐梦江 | Waste wood utilizing method capable of achieving combination and renovation |
| CN106696014A (en) * | 2017-01-20 | 2017-05-24 | 青岛良木股份有限公司 | Allowance-free machining method for panels |
| CN108098959A (en) * | 2017-12-04 | 2018-06-01 | 东莞市华腾光能环保科技有限公司 | A kind of reclaiming method of waste and old cabinet-wood |
| CN108481841A (en) * | 2018-03-06 | 2018-09-04 | 四川砼鼎模建新材料有限公司 | A kind of logistics tray and preparation process |
| CN109955335A (en) * | 2019-04-09 | 2019-07-02 | 佛山市夏凡尼家具有限公司 | A kind of finger-jointed plate splicing coating technique |
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| CN1872509A (en) * | 2005-06-01 | 2006-12-06 | 谭仲渘 | Method for circularly reproducing fireproof flame-retardant wood |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972524A (en) * | 2015-07-07 | 2015-10-14 | 南充市嘉陵区森利木业加工厂 | Recycled solid wood finger-jointed multilayer composite plate |
| CN104985651A (en) * | 2015-07-07 | 2015-10-21 | 南充市嘉陵区森利木业加工厂 | Producing method and product of regeneration solid wood finger joint laminated board |
| CN105058522A (en) * | 2015-07-07 | 2015-11-18 | 南充市嘉陵区森利木业加工厂 | Regeneration multilayer solid wood finger joint plate production method and product |
| CN105150300A (en) * | 2015-07-07 | 2015-12-16 | 南充市龙煌建材有限公司 | Production method and product for regeneration multilayer solid wood finger joint composite board |
| CN105365004A (en) * | 2015-11-26 | 2016-03-02 | 安徽绩溪盛源装饰材料有限公司 | Wooden decoration strip splicing method and device thereof |
| CN105538426A (en) * | 2015-12-07 | 2016-05-04 | 李本建 | Method for preparing building and packing templates with waste building templates as raw materials |
| CN105643736A (en) * | 2016-03-30 | 2016-06-08 | 唐梦江 | Waste wood utilizing method capable of achieving combination and renovation |
| CN106696014A (en) * | 2017-01-20 | 2017-05-24 | 青岛良木股份有限公司 | Allowance-free machining method for panels |
| CN108098959A (en) * | 2017-12-04 | 2018-06-01 | 东莞市华腾光能环保科技有限公司 | A kind of reclaiming method of waste and old cabinet-wood |
| CN108481841A (en) * | 2018-03-06 | 2018-09-04 | 四川砼鼎模建新材料有限公司 | A kind of logistics tray and preparation process |
| CN109955335A (en) * | 2019-04-09 | 2019-07-02 | 佛山市夏凡尼家具有限公司 | A kind of finger-jointed plate splicing coating technique |
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