CN105479573A - Preparation technology for elm furniture boards - Google Patents
Preparation technology for elm furniture boards Download PDFInfo
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- CN105479573A CN105479573A CN201410536486.0A CN201410536486A CN105479573A CN 105479573 A CN105479573 A CN 105479573A CN 201410536486 A CN201410536486 A CN 201410536486A CN 105479573 A CN105479573 A CN 105479573A
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Abstract
The invention discloses a preparation technology for elm furniture boards, and belongs to the technical field of furniture board technologies. The preparation technology comprises the steps of sawing and selecting raw elm material; soaking the selected sawn timber in a pool at normal temperature for one month for loosening and softening the wood; cooking the timber in hot water of 60-100 DEG C for 20-48 hours for continuously loosening and softening the wood; taking out the cooked timber for airing in a stacked mode for 20-90 days; slicing, sorting and then conveying the aired timber into a roasting kiln for roasting, stopping roasting until the moisture of the timber ranges from 8% to 12%, obtaining the elm furniture boards and conveying the elm furniture boards to an elm furniture processing workshop for processing. The elm boards obtained through the preparation technology are loose, soft and easy to process, the log grains are preserved, and finished furniture is durable in use; especially knotted elm which cannot be used as raw material for elm furniture in the past can become ideal raw material for the elm furniture after being treated through the preparation technology.
Description
Technical field
The present invention relates to Furniture panel technology field, be specifically related to a kind of preparation technology of elm Furniture panel.
Background technology
Elm has that natural lines is attractive in appearance, and quality is hale and hearty, the rough frank and straightforward feature of texture, adds the specific simple natural color of elm and charm, becomes the first-selected timber making furniture.But elm belongs to hardwood, wooden very hard, the elm furniture made is easy to occur cracking and metaboly.For this problem, traditional processing method carries out drying process to elm sheet material, and dried sheet material makes furniture again, and quality improves relatively.But elm is not easily done, material moisture is out comparatively slow, and generation internal stress can cause elm in dry run also to occur cracking situation.Now commercially have a lot of elm sheet material for the problems that cost or equipment exist, the oven dry of timber is not in place, so the elm furniture made is easy to occur cracking and distortion.
Zhangwu County is as the important grown place of China's plate furniture, and elm furniture item is in great demand.Chief species at present for the production of elm furniture are tall and big blue or green elm and Huang Yu etc., stock up in the other places that raw material must be far from Liaoning Province, and transport and material cost draw materials cost price difference more than 1000 yuan than this locality.It is much wild that " pimple elm " is produced in Zhangwu County, but its tree-walk little (general 20-30 centimetre), available straight degree is quite few, bending many, and is not suitable for elm Furniture manufacture.Did that furniture finished product easily bursts with this " pimple elm " in the past, warpage, distortion, therefore be eliminated need not, elm furniture especially modelled after an antique more can not be used, only in Zhangwu County " pimple elm " cutting capacity in 1 year all more than 5000 cubic metres, major part does burning material, does not play one's part to the full.
Summary of the invention
For solving elm furniture to the needs of problems of elm raw material, the invention provides a kind of preparation technology of elm Furniture panel, soft through this PROCESS FOR TREATMENT gained elm sheet material material matter of loosening, be easy to processing, maintain log texture, furniture finished product is durable in use simultaneously, particularly using in the past can not as " the pimple elm " of elm furniture raw material, after present invention process process, the desirable feedstock of elm furniture can be become completely.
Technical scheme of the present invention is as follows:
A preparation technology for elm Furniture panel, this technique comprises the steps:
(1) by elm raw material sawn timber, select materials;
(2) soak in the sawn timber chosen pond at normal temperatures one month, make it wooden loose softening;
(3) boiling 20-48 hour in the hot water soaked sawn timber being placed on 60-100 DEG C, continues to make wooden loose softening;
(4) airing of block buttress is carried out in material complete for boiling taking-up, the time is 20-90 days.
(5) by the material after airing, select materials to be sent in roasting kiln through slicing and toast, when reaching 8-12% to material moisture, stop baking, obtain elm Furniture panel, be sent to the processing of elm furniture job shop.
In above-mentioned steps (1), elm raw material is preferably pimple elm, and the pimple elm wooden unit weight that wets is 1420Kg/m
3.When pimple elm selected by raw material, be baked to material moisture through step (5) and reach 8-12% stopping baking, (65-75% is straight material now straight material and curved material in material, 25-35% is curved material), straight material is directly sent to elm furniture job shop as elm board for furniture, curved material can directly as elm furniture round-backed armchair sheet material, or by curved for gained material, continuation is repeatedly repeatedly toasted in roasting kiln, straightening, until curved material becomes straight material, then be sent to elm Furniture Workshop ' and do elm board for furniture.
Describedly repeatedly repeatedly to toast in roasting kiln, straightening refers to: curved material is carried out 1-3 baking → straightening process, barbecue procedure parameter is: temperature 30-50 DEG C, time 20-50min; Straightening process adopts hydraulic jack to carry out straightening.
Advantage of the present invention and beneficial effect as follows:
1, present invention process process gained elm sheet material material matter of loosening is soft, is easy to processing, maintains log texture simultaneously, makes Long-Time Service and there will not be cracking and metaboly.
2, " the pimple elm " in the areas such as Zhangwu County, Fuxin and Inner Mongol can be passed through physical modification by present invention process, namely by taking PROCESS FOR TREATMENT such as " immersion, boiling, bakings " to " pimple elm ", change the physical property of " pimple elm ", make it to become loose matter soft, become the elm board for furniture being easy to process.
3, the present invention is applied to production practices and can reduces cost of material (raw material and transport two) although the present invention increases technical process and equipment component, add cost, but for cost of material, investment of the present invention or decimal, apply the raw material after this PROCESS FOR TREATMENT and compare with outsourcing raw material, and every cubic metre differs more than 1000 yuan, namely can save 1000 yuan for every cubic metre, annual feed consumption, by 2600 cubic metres, can be saved 2,600,000 yuan, be equivalent to synergy 2,600,000 yuan.
4, for many years the material that " pimple elm " common people burning is all unwilling to burn becomes useful material, every cube of the price of rice is by 600 yuan, 2600 cubic metres, peasant household " pimple elm " can increase income 1,560,000 yuan, and " pimple elm " new technology of process of the present invention is the technology meeting comprehensive utilization of resources, low-carbon environment-friendly spirit.
Accompanying drawing explanation
Fig. 1 is production technological process of the present invention.
Fig. 2 is the furniture finished product that the elm sheet material adopting the present invention to produce manufactures.
Detailed description of the invention
The present invention, particularly can not for the manufacture of the physical property of the pimple elm of furniture by changing elm, and make it to become the useful material of elm furniture, its explained hereafter process chart as shown in Figure 1.After " pimple elm " log need process by new technology of the present invention as elm furniture raw material, can directly as the raw material of elm furniture.Present invention process key is that normal-temperature water soaks 30-90 days, 60-100 DEG C of hot cooking 20-48 hour, builds buttress 20-90 days, curved material is through several links such as 60-100 DEG C of kiln repeatedly toast repeatedly, make timber, lignin and fibr tissue matter of loosening soft, change physical arrangement, be convenient to processing.
Embodiment 1
First " pimple elm " log sawn timber that purchase comes is selected materials, then the material chosen is placed in the ground cement pit of 60 cubic metres and carries out immersion 30 days with normal-temperature water, after having soaked, will (3m be expected
3) directly put into the high cooker of 3 meters of diameter 1.7 meters 100 DEG C of boilings 36 hours, boiling is complete takes out piling airing 30 days by material, now timber moisture is at about 20-30wt.%, again timber slicing good for airing is selected materials and send into high 4 meters long 6 meters wide 4 meters, in the roasting kiln of 96 cubic metres, baking time is 15 days, temperature 80 DEG C, through chemical examination, material moisture stops baking when reaching 10%, wherein 70% is straight material, 30% is curved material, straight material is directly sent to elm job shop and does material plate, curved material can directly as the raw material of round-backed armchair, or curved material is continued through in roasting kiln and repeatedly repeatedly toasts, straightening is curved to curved material is straight material, be sent to elm job shop again and do material plate.
Described repeatedly repeatedly to toast, straightening process is specially and curved material is carried out 1-3 baking → straightening process, roasting procedure parameter is: temperature 30-50 DEG C, time 20-50min; Straightening process adopts hydraulic jack to carry out straightening.The present embodiment is that curved material is toasted half an hour at 35 DEG C, then uses hydraulic jack straightening, repeats to obtain required straight flitch material for twice.
Embodiment 2
Difference from Example 1 is: Furniture panel raw material is yellow elm, yellow elm is selected materials through sawn timber, soak, boiling, piling airing and baking, when material moisture reaches 10%, stop baking, gained is all straight material, is directly sent to elm job shop and does material plate.Yellow elm raw material, through above-mentioned several link, makes timber, lignin and fibr tissue matter of loosening soft, changes physical arrangement, to be more convenient for processing compared to the sheet material without present invention process process, and elm furniture after processing is not easy to crack, greatly improves its service life.
Elm furniture finished product prepared by employing embodiment 1 gained sheet material as shown in Figure 2, this furniture finished product had both maintained elm natural lines attractive in appearance, rough frank and straightforward texture feature, and the elm furniture indices got meets furniture index completely, Long-Time Service is without strain cracking phenomenon (detection period is 3 years).Enterprise is since employing present invention process produces elm furniture, solve raw material sources and reduce outsourcing cost of material, or else the raw material of elm furniture is stocked up with from far other places, this locality can meet supply, enterprise can reduce costs greatly first, and increase economic benefit, two come also to increase income for local peasant household, make the research and development of this technique really become productivity, achieve benefit.
Claims (7)
1. a preparation technology for elm Furniture panel, is characterized in that: this technique comprises the steps:
(1) by elm raw material sawn timber, select materials;
(2) soak in the sawn timber chosen pond at normal temperatures one month, make it wooden loose softening;
(3) boiling 20-48 hour in the hot water soaked sawn timber being placed on 60-100 DEG C, continues to make wooden loose softening;
(4) airing of block buttress is carried out in material complete for boiling taking-up, the time is 20-90 days.
(5) by the material after airing, select materials to be sent in roasting kiln through slicing and toast, when reaching 8-12% to material moisture, stop baking, obtain elm Furniture panel, be sent to the processing of elm furniture job shop.
2. the preparation technology of elm Furniture panel according to claim 1, is characterized in that: in step (1), and elm raw material is pimple elm.
3. the preparation technology of elm Furniture panel according to claim 2, is characterized in that: the described pimple elm wooden unit weight that wets is 1420Kg/m
3.
4. the preparation technology of elm Furniture panel according to claim 2, it is characterized in that: when raw material is pimple elm, be baked to material moisture through step (5) and reach 8-12% stopping baking, now there are straight material and curved material in material, straight material is directly sent to elm furniture job shop as elm board for furniture, and curved material is directly as elm furniture round-backed armchair sheet material.
5. the preparation technology of elm Furniture panel according to claim 4, is characterized in that: in step (5), and material is baked to moisture when being 8-12%, and straight material is wherein 65-75%, and curved material is 25-35%.
6. the preparation technology of elm Furniture panel according to claim 4, it is characterized in that: in step (5), the curved material of gained after baking is proceeded in roasting kiln repeatedly repeatedly toast, straightening, until curved material becomes straight material, then deliver to elm Furniture Workshop ' as elm board for furniture.
7. the preparation technology of elm Furniture panel according to claim 1, it is characterized in that: in step (6), describedly repeatedly repeatedly to toast in roasting kiln, straightening refers to: curved material is carried out 1-3 baking → straightening process, barbecue procedure parameter is: temperature 30-50 DEG C, time 20-50min; Straightening process adopts hydraulic jack to carry out straightening.
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| CN201410536486.0A CN105479573B (en) | 2014-10-11 | 2014-10-11 | A kind of preparation process of elm Furniture panel |
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| CN201410536486.0A CN105479573B (en) | 2014-10-11 | 2014-10-11 | A kind of preparation process of elm Furniture panel |
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| CN105479573A true CN105479573A (en) | 2016-04-13 |
| CN105479573B CN105479573B (en) | 2019-03-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863518A (en) * | 2017-04-10 | 2017-06-20 | 南通博泰美术图案设计有限公司 | A kind of rosewood leftover pieces plate processing technology |
| CN115416130A (en) * | 2022-09-27 | 2022-12-02 | 阜南阜合工艺品有限公司 | Production method of willow chair ring of round chair |
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| DE102004008822A1 (en) * | 2004-02-20 | 2005-09-22 | IHD Institut für Holztechnologie Dresden gGmbH | Insulating material comprises non-fusible wood fibers or chips in thermoplastic or thermosetting binder which consists of recycled plastics and/or synthetic adhesives based on e.g. urea-formaldehyde resin |
| CN1792578A (en) * | 2005-10-26 | 2006-06-28 | 哈尔滨市香坊区人造板胶粘剂研究所 | Method for producing plywood with glueing on one side and plywood mould |
| CN1836855A (en) * | 2005-03-25 | 2006-09-27 | 吉林省黄泥河林业局 | Differential drying shrinkage splicing method in timber deep processing |
| US20080246177A1 (en) * | 2005-03-04 | 2008-10-09 | Basf Aktiengesellschaft | Production of Moulded Bodies From Lignocellulose-Based Fine Particle Materials |
| CN102139504A (en) * | 2011-01-05 | 2011-08-03 | 杨新芳 | Method of producing medium density fiberboard by the use of waste material |
| CN102189578A (en) * | 2011-03-29 | 2011-09-21 | 浙江莫霞实业有限公司 | Anti-cracking technology of solid wood |
-
2014
- 2014-10-11 CN CN201410536486.0A patent/CN105479573B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004008822A1 (en) * | 2004-02-20 | 2005-09-22 | IHD Institut für Holztechnologie Dresden gGmbH | Insulating material comprises non-fusible wood fibers or chips in thermoplastic or thermosetting binder which consists of recycled plastics and/or synthetic adhesives based on e.g. urea-formaldehyde resin |
| US20080246177A1 (en) * | 2005-03-04 | 2008-10-09 | Basf Aktiengesellschaft | Production of Moulded Bodies From Lignocellulose-Based Fine Particle Materials |
| CN1836855A (en) * | 2005-03-25 | 2006-09-27 | 吉林省黄泥河林业局 | Differential drying shrinkage splicing method in timber deep processing |
| CN1792578A (en) * | 2005-10-26 | 2006-06-28 | 哈尔滨市香坊区人造板胶粘剂研究所 | Method for producing plywood with glueing on one side and plywood mould |
| CN102139504A (en) * | 2011-01-05 | 2011-08-03 | 杨新芳 | Method of producing medium density fiberboard by the use of waste material |
| CN102189578A (en) * | 2011-03-29 | 2011-09-21 | 浙江莫霞实业有限公司 | Anti-cracking technology of solid wood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863518A (en) * | 2017-04-10 | 2017-06-20 | 南通博泰美术图案设计有限公司 | A kind of rosewood leftover pieces plate processing technology |
| CN115416130A (en) * | 2022-09-27 | 2022-12-02 | 阜南阜合工艺品有限公司 | Production method of willow chair ring of round chair |
| CN115416130B (en) * | 2022-09-27 | 2024-02-13 | 阜南阜合工艺品有限公司 | Production method of willow chair ring of round-backed armchair |
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| CN105479573B (en) | 2019-03-12 |
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