CN203947726U - The integrated sheet material of a kind of termite-proof charing undersized log - Google Patents
The integrated sheet material of a kind of termite-proof charing undersized log Download PDFInfo
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- CN203947726U CN203947726U CN201420050578.3U CN201420050578U CN203947726U CN 203947726 U CN203947726 U CN 203947726U CN 201420050578 U CN201420050578 U CN 201420050578U CN 203947726 U CN203947726 U CN 203947726U
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- Prior art keywords
- termite
- charing
- sheet material
- proof
- undersized log
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- 238000004026 adhesive bonding Methods 0.000 claims abstract description 5
- 239000002023 wood Substances 0.000 abstract description 22
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010000 carbonizing Methods 0.000 abstract description 4
- 239000002932 luster Substances 0.000 abstract description 3
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- 238000005516 engineering process Methods 0.000 description 5
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- 238000012986 modification Methods 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
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- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
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- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
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Abstract
The utility model belongs to decorating and renovating material technical field, relate to the integrated sheet material of a kind of termite-proof charing undersized log, be through the charing small strip of insect protected termite-proof processing, in end, by rectangular corner angle joint, to glued joint into the long lath of specification length by polylith, then at the side of long lath gluing, be combined into the sheet material of specification width.The utility model is simple in structure, cost of manufacture is low, utilize rectangular corner angle joint cementing structure to the integrated processing of charing small strip, make full use of remaining undersized log and brushwood in felling process, realized the large use of small wood, the excellent use of bad material, saved timber resources, further reduced the anisotropy of timber, make the integrated sheet material made more stable, there is good stability of the dimension, be difficult for strain cracking, have anticorrosion, insect protected, termite-proof, color and luster is famous and precious, the features such as clean mark, can be widely used in underground heat, the moist environment that waits, for the extensive use of carbonizing wood floor board provides strong technical support.
Description
Technical field
The utility model belongs to decorating and renovating material technical field, relates to a kind of carbonized wood sheet material, the integrated sheet material of especially a kind of termite-proof charing undersized log.
Background technology
China Shi Junhui that opens up forest every year produces a large amount of undersized logs and brushwood, because these timber footpath levels are little, length is short, bending is not perfectly straight, cannot as the level timber of large footpath, be easy to processing and utilization, cause it to be treated as the bavin or throw away and let alone to rot of making a fire all the time, caused the waste of a large amount of timber resources.Integrated timber technology be rose in recent years take second growth wood as raw material, method by finger makes second growth wood spreading spell the new technology of wide one-tenth certain specification sheet material, this technology has exactly realized the processing and utilization of second growth wood, the large use of small wood, the excellent use of bad material have been accomplished, improve timber utilization rate, saved timber resources.But, the integrated sheet material that prior art is produced remains a kind of solid wood of spontaneous growth, because undersized log and the brushwood quality of manufacturing integration sheet material are loosened, material is poor, early wood ratio is many, stress is many, anisotropy is serious, in manufacture and use procedure, be subject to expand with wet and contract with dry impact and cause size unstable, craze and transfiguration easily occurs; Can not prevent the erosion of the microorganisms such as rot fungi, moth and termite simultaneously.These have all seriously limited the application in the fields such as its Furniture manufacture of dimensional stability and biodurable being had relatively high expectations at some and decorations.
Charring process is within nearly 10 years, to obtain suitability for industrialized production and apply a most successful Wood Property Improvement, also becomes high temperature heat modification or high-temperature heat treatment technology, and its goods Chinese market is commonly called as " carbonized wood ".Charring process is by high-temperature heating, to realize the permanent chemical change of wood components, its principle is under high temperature action, hemicellulose in timber and lignin generation thermal degradation and molecular structure restructuring, the organic acid generating also can accelerate the degraded of hemicellulose and cellulose amorphous region, free hydroxyl quantity is significantly reduced, crystal region ratio increases, and the hygroscopicity of timber significantly reduces, thereby has strengthened the dimensional stability of timber.Simultaneously, in this course, under the acting in conjunction of the formic acid generating in a large amount of minimizings of nutriment (as starch, carbohydrate and protein etc.) that some bacterium worms of timber self depend on for existence and timber thermal degradation process, acetic acid, multiple phenolic compound etc., suppress the Growth and reproduction of bacterium worm, thereby strengthened the durability of timber.
Carbonized wood board dimension good stability, craze and transfiguration is few, rotproofness good, be applicable to make wooden floor, and short and small carbonized wood all adopts finger form spreading to spell wide one-tenth certain specification sheet material, sheet material end adopts zigzag interface, workload is large, and bonding adhesive use amount is large, and cost is high, carbonized wood also exist maximum defect be more subject to termite moth erosion (Li Xiaowen. forest-science, 2012; Ma Xingxia. timber industry, 2011; Chen Renwang. timber industry, 2010), and this has just brought negative effect to its application in wooden floor field, the cost that therefore how to solve carbonized wood and goods thereof is high, termite-proof problem etc. become important topic in the industry.
Utility model content
The purpose of this utility model is to provide the integrated sheet material of a kind of termite-proof charing undersized log, make full use of remaining undersized log and brushwood in felling process, realized the large use of small wood, the excellent use of bad material, saved timber resources, effectively solve the difficult problem that carbonizing wood floor board cannot prevent the erosion of termite moth, promoted added value of product, there is good stability of the dimension, be difficult for strain cracking, have anticorrosion, insect protected, termite-proof, color and luster is famous and precious, the features such as clean mark, can be widely used in underground heat, the moist environment that waits, for the extensive use of carbonizing wood floor board provides strong technical support.
The technical scheme that the utility model adopts:
The integrated sheet material of termite-proof charing undersized log, is characterized in that in end, by rectangular corner angle joint, glueing joint into the long lath of specification length by the charing small strip of the termite-proof processing of polylith process insect protected, then at the side of long lath gluing, is combined into the sheet material of specification width.
The size of the length of described charing small strip, width, thickness is respectively 50mm～500mm, 40mm～100mm, 8mm～25mm.
Remaining undersized log and brushwood in felling process are sawed to solution and be split into small strip, high temperature carbonization processing is carried out in the termite-proof processing of insect protected that to carry out in advance take boride be modifier again, then the major defects such as knot, small holes caused by worms, black scar, cracking are carried out to sawed-off rejecting, Fixed width degree, thickness after S4S, then the end of small strip is carried out the Milling Process of rectangular corner angle joint, at rectangular corner angle joint place, coating adhesive carries out spreading gummed, finally to long lath side coating adhesive, carry out the gummed of width, last splicing becomes the sheet material of specification width.
The utility model is simple in structure, cost of manufacture is low, utilize rectangular corner angle joint cementing structure to carry out integrated processing to undersized log and brushwood through insect-proof ant-proof modification and high temperature carbonization processing, make full use of remaining undersized log and brushwood in felling process, realized the large use of small wood, the excellent use of bad material, saved timber resources, further reduced the anisotropy of timber, make the integrated sheet material made more stable, there is good stability of the dimension, be difficult for strain cracking, have anticorrosion, insect protected, termite-proof, color and luster is famous and precious, the features such as clean mark, can be widely used in underground heat, the moist environment that waits, for the extensive use of carbonizing wood floor board provides strong technical support.
Accompanying drawing explanation
Fig. 1 is the structural representation at width mortise of the present utility model.
Fig. 2 is the structural representation at thickness direction mortise of the present utility model.
In figure: 1, charing small strip; 2, rectangular corner angle joint.
The specific embodiment
Below in conjunction with accompanying drawing and instantiation, the utility model is described in further detail, but not as to restriction of the present utility model.
The utility model is that remaining undersized log and brushwood in felling process are sawed to the small strip that size that solution is split into length, width, thickness is respectively 50mm～500mm, 40mm～100mm, 8mm～25mm, the termite-proof processing of insect protected that to carry out in advance take boride be modifier, carrying out maximum temperature again and be the high temperature carbonization of 200 ℃ processes, then the major defects such as knot, small holes caused by worms, black scar, cracking are carried out to sawed-off rejecting, Fixed width degree, thickness after S4S, obtain charing small strip 1; Two of charing small strip ends are carried out to the Milling Process of rectangular corner angle joint 2, glued together at rectangular corner angle joint place coating adhesive Lengthwise joint, laterally spelling is wide glued together between the long lath of spreading, by side, to be coated with adhesive, by the twice bonding integrated sheet material of making specification length, width and thickness.
The Milling Process of rectangular corner angle joint 2 of the present utility model can be chosen in the width of charing small strip 1, then be spliced into integrated sheet material, as shown in Figure 1, also can be chosen in the thickness direction of charing small strip 1, then be spliced into integrated sheet material, as shown in Figure 2.
The utility model by insect protected that small strip is carried out termite-proof and high temperature carbonization duplicate protection process, make the utlity model has anticorrosion, insect protected preferably, the performance such as termite-proof, and dimensionally stable, the application life of significant prolongation sheet material., microbial activities abundant at China's water, heat, vapour be Hainan Island, guangdong Province frequently, applicant utilizes sheet material provided by the utility model to carry out the examination paving check of wood flooring, damaging by worms does not all appear in result, ant moth situation, without warpage, cracking, occurs yet, durability and the dimensional stability on floor are splendid.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the integrated sheet material of termite-proof charing undersized log, is characterized in that in end, by rectangular corner angle joint, glueing joint into the long lath of specification length by the charing small strip of the termite-proof processing of polylith process insect protected, then at the side of long lath gluing, is combined into the sheet material of specification width.
2. the integrated sheet material of termite-proof charing undersized log according to claim 1, is characterized in that: the size of the length of described charing small strip, width, thickness is respectively 50mm～500mm, 40mm～100mm, 8mm～25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050578.3U CN203947726U (en) | 2014-01-26 | 2014-01-26 | The integrated sheet material of a kind of termite-proof charing undersized log |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050578.3U CN203947726U (en) | 2014-01-26 | 2014-01-26 | The integrated sheet material of a kind of termite-proof charing undersized log |
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| Publication Number | Publication Date |
|---|---|
| CN203947726U true CN203947726U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050578.3U Expired - Fee Related CN203947726U (en) | 2014-01-26 | 2014-01-26 | The integrated sheet material of a kind of termite-proof charing undersized log |
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| Country | Link |
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| CN (1) | CN203947726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847705A (en) * | 2020-12-31 | 2021-05-28 | 中国热带农业科学院橡胶研究所 | Preparation method of decorative solid wood surface layer plate |
-
2014
- 2014-01-26 CN CN201420050578.3U patent/CN203947726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847705A (en) * | 2020-12-31 | 2021-05-28 | 中国热带农业科学院橡胶研究所 | Preparation method of decorative solid wood surface layer plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |