CN102259737B - Machining process of finger-jointed wooden container plate - Google Patents
Machining process of finger-jointed wooden container plate Download PDFInfo
- Publication number
- CN102259737B CN102259737B CN2011102052191A CN201110205219A CN102259737B CN 102259737 B CN102259737 B CN 102259737B CN 2011102052191 A CN2011102052191 A CN 2011102052191A CN 201110205219 A CN201110205219 A CN 201110205219A CN 102259737 B CN102259737 B CN 102259737B
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- Prior art keywords
- lath
- finger
- jigsaw
- teeth
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003754 machining Methods 0.000 title abstract 4
- 239000002023 wood Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 10
- 239000011087 paperboard Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000003781 tooth socket Anatomy 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Abstract
The invention relates to a finger-jointed wooden container plate and a machining process thereof, and relates to a high-strength hard box plate, a floor board and machining processes thereof. The structure is more reasonable; while the requirements of high-end customers are met, the service life of high-grade woods is prolonged; or a low-grade wood is used for replacing the high-grade wood and can have some performances of the high-grade wood. The box plate is formed by split jointing a plurality of strips with opposite ends into long strips by a finger-jointed structure along the length direction, and split jointing the sides of plurality of long strips in turn along the width direction; the finger-jointed structure is a zigzag rebate structure arranged at the end faces of adjacent two strips; the zigzag tooth socket direction is consistent to the width direction of the box plate. The machining method related by the invention comprises the following steps of: placing a jointed plate in an environment in which the pressure is 120-9000Pa and the temperature is 260-290 DEG C., applying a pressure to two sides of the jointed plate, and keeping the pressure for 5-20 minutes. In the invention, transverse positioning is increased, so that the precision of the butt joint of long strips is high, and planning processes for two side faces again are avoided; and procedures and materials are saved.
Description
Skill this area
The present invention relates to a kind of high strength hard boxboard, floor and processing technology thereof, be specifically related to a kind of container plate and processing technology thereof.
Background technology
Although the resource of hard wood is more rare, at some during to the transportation of advanced equipments of high grade and precision, expensive article, to the floor of internal container by high assortment requirement.Generally speaking, the client requires toothed oak wood, Australia oak etc. still can satisfy the solid wood resource of supply mostly.But in practical application, the heartwood erosion resistance of nonetheless expensive oak, toothed oak wood also a little less than.Service life is shorter relatively.
The utility model patent technology of " notification number: CN2680429Y, the title: box floor for automobile " of the 2005.2.23. of State Intellectual Property Office bulletin discloses a kind of box car and has used adhesive floor; Lath is carried out the finger splicing, piece together the long composite floor board that wide back forms large format of piecing together.Because composite floor board has combined Strength of Plywood evenly to reach the advantage of real-wood integrated material length; Its intensity is high; And be evenly distributed, be fit to box car floor transport capacity, the restriction of production that has successfully solved veneer sheet length and width; Fully improve the stock utilization of veneer sheet, and reduced cost.
This patent first: solved resource utilization issue preferably, comprised part therein and can adopt the renewable sheet materials such as veneer sheet of fast growing wood, and provided a kind of structure solution that can improve overall construction intensity.
But just the part high-end customer of outwardness is to the requirement of assortment at present, and as far as the requirement of boxboard hardness, intensity, this technology is unexposed solution preferably also.
Summary of the invention
The present invention is directed to above problem, provide a kind of structure more reasonable; When satisfying the high-end customer demand, can prolong the service life of high-grade timber; Or adopt low-grade timber to substitute high-grade timber and can possess the job operation of finger solid wood container plate of some performances of high-grade timber.
Technical scheme of the present invention is: said boxboard relatively becomes long lath through the finger structures to form in the termination along its length by some blocks of laths, and the side broad ways with some said long laths is spliced successively again; Said finger structure is the zigzag rebate structure that is opened in adjacent two lath end faces, and said zigzag teeth groove direction is consistent with the Width of said boxboard.
Said rebate structure comprises that the end face of lath one offers at least three teeth, and the end face of the lath two that connects with said lath one is Duoed one than the number of teeth of said lath one end face.
Also comprise the located lateral piece in the said finger structure; On the said lath one in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove one perpendicular to said teeth groove direction; On the said lath two in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove two perpendicular to said teeth groove direction; The two ends of said located lateral piece are connected with groove two with said groove one respectively.
Said lath is that America oak floor, Tasmania oak floor or toothed oak plank are cut and formed.
Said lath is cut for the regeneration plank and is formed.
Job operation of the present invention; May further comprise the steps: plate side is blocked, two-sidedly scrape in plate side, plate side's itemize, lath sorting, lath end face mill teeth, lath glued joint and piece together long, lath side gluing and piece together that wide, jigsaw health curing, jigsaw are scraped, jigsaw is slotted, the flush chamfering of jigsaw, makes;
Jigsaw health curing process after said assembly is wide is: said jigsaw is in pressure 120～9000Pa, temperature 260-290 ℃ the environment, to the both sides stress of jigsaw, kept 5-20 minute.
The present invention at first improves to prior art middle finger access node structure, has increased transverse location structure, makes that long lath butt joint back precision is high, has avoided after the butt joint once more the two sides processing of scraping; When practicing thrift operation, the material of also practicing thrift.Secondly, on technology, increased vacuum, heating, stress operation, the one, to the more weak characteristics of high-grade assortment corrosion stability, make timber that carbonization to a certain degree arranged, but can not influence the mechanical strength properties and the outward appearance of timber; The 2nd, to the requirement of customs quarantine control, can thoroughly eliminate timber pests; The 3rd, for the greenwood again of low grade, the temperature that surpasses burning-point can make inner organic matter " inorganicization trend " occur, and density, hardness are increased considerably; The 4th, under this temperature, saved drying process.Its middle plate strip can be that expensive timber is used with regeneration timber intersection.
Description of drawings
Fig. 1 is a structural representation of the present invention,
1 is boxboard among the figure, the 2nd, and lath, 3 are meant the access node structure;
Fig. 2 is the scheme drawing of middle finger access node structure of the present invention,
21 is laths two, 22nd among the figure, lath one, 31st, tooth group two, 32nd, tooth group one;
Fig. 3 is the scheme drawing that middle finger access node structure of the present invention is optimized,
33 is located lateral pieces among the figure;
Fig. 4 is the structural representation of located lateral piece of the present invention,
Fig. 5 be among Fig. 3 A to view,
310 is grooves one among the figure,
Fig. 6 be among Fig. 3 B to view,
320 is grooves two among the figure.
The specific embodiment
The present invention is shown in Fig. 1-5; (length of monolithic lath 2 generally is set in 18-100cm to said boxboard 1 by several piece lath 2; Sectional dimension: high 2-5cm, wide 1.5-5cm) termination relatively is spliced into long lath (formulating concrete length according to customer requirement) through finger structure 3 along its length, and the side broad ways with some said long laths is spliced successively again; Said finger structure 3 is for being opened in the zigzag rebate structure of adjacent two lath end faces, and said zigzag teeth groove direction is consistent with the Width of said boxboard 1.
Said rebate structure comprises that the end face of lath 1 offers at least three teeth (constitute tooth group one 32), and the end face of the lath 2 22 that connects with said lath 1 Duo one (formation tooth group 1) than the number of teeth of said lath one 21 end faces.
Also comprise located lateral piece 33 in the said finger structure; On the said lath 1 in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove 1 perpendicular to said teeth groove direction; On the said lath 2 21 in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove 2 310 perpendicular to said teeth groove direction; The two ends of said located lateral piece 33 are connected with groove 2 310 with said groove 1 respectively.
Said lath 2 is cut for other hard assortments such as America oak floor, Tasmania (Australia) oak floor or toothed oak planks and is formed.
Said lath 2 is cut for regeneration plank (fast growing wood) and is formed.
Job operation of the present invention; May further comprise the steps: plate side is blocked, two-sidedly scrape in plate side, plate side's itemize, lath sorting, lath end face mill teeth, lath glued joint and piece together long, lath side gluing and piece together that wide, jigsaw health curing, jigsaw are scraped, jigsaw is slotted, the flush chamfering of jigsaw, makes;
Jigsaw health curing process after said assembly is wide is: said jigsaw is in pressure 120～9000Pa, temperature 260-290 ℃ the environment, to the both sides stress of jigsaw, kept 5-20 minute.
Need to prove about temperature problem: different assortments, under the situation of different aridity, burning-point is different.During concrete operations, need to confirm burning-point, formulate concrete temperature according to burning-point then according to humidity, generally better than the high 10-30 of burning-point ℃ effect.When the toothed oak wood that will have some humidity in practice was heated to 300 ℃, changing did not appear in its outward appearance, did not occur that warping resistance intensity reduces, the whole negative phenomena such as distortion that occurs.
Boxboard through processes of the present invention; Temperature is higher than existing technology during its extrusion forming, even reaches more than the timber burning-point, but owing to adopted oxygen-free environment to heat, add side pressure; Make density, the hardness of finished product improve, compressive strength and warping resistance intensity increase.Simultaneously can kill objectionable impurities, the parasite in the timber effectively, meet the import and export quarantine request.
Claims (5)
1. the job operation of a finger solid wood container plate, said boxboard relatively becomes long lath through the finger structures to form in the termination along its length by some blocks of laths, and the side broad ways with some said long laths is spliced successively again; Said finger structure is the zigzag rebate structure that is opened in adjacent two lath end faces, and said zigzag teeth groove direction is consistent with the Width of said boxboard;
May further comprise the steps: plate side is blocked, two-sidedly scrape in plate side, plate side's itemize, lath sorting, lath end face mill teeth, lath glued joint and piece together long, lath side gluing and piece together that wide, jigsaw health curing, jigsaw are scraped, jigsaw is slotted, the flush chamfering of jigsaw, makes;
It is characterized in that the jigsaw health curing process after said assembly is wide is: said jigsaw is in pressure 120～9000Pa, temperature 260-290 ℃ the environment,, kept 5-20 minute to the both sides stress of jigsaw.
2. the job operation of a kind of finger solid wood container plate according to claim 1; It is characterized in that; Said rebate structure comprises that the end face of lath one offers at least three teeth, and the end face of the lath two that connects with said lath one is Duoed one than the number of teeth of said lath one end face.
3. the job operation of a kind of finger solid wood container plate according to claim 2 is characterized in that, also comprises the located lateral piece in the said finger structure; On the said lath one in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove one perpendicular to said teeth groove direction; On the said lath two in all teeth the crown position of other tooth except that the tooth of highest and lowest offer groove two perpendicular to said teeth groove direction; The two ends of said located lateral piece are connected with groove two with said groove one respectively.
4. according to the job operation of claim 1,2 or 3 described a kind of finger solid wood container plates, it is characterized in that said lath is that America oak floor, Tasmania oak floor or toothed oak plank are cut and formed.
5. according to the job operation of claim 1,2 or 3 described a kind of finger solid wood container plates, it is characterized in that said lath is cut for the regeneration plank and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102052191A CN102259737B (en) | 2011-07-21 | 2011-07-21 | Machining process of finger-jointed wooden container plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102052191A CN102259737B (en) | 2011-07-21 | 2011-07-21 | Machining process of finger-jointed wooden container plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259737A CN102259737A (en) | 2011-11-30 |
| CN102259737B true CN102259737B (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102052191A Expired - Fee Related CN102259737B (en) | 2011-07-21 | 2011-07-21 | Machining process of finger-jointed wooden container plate |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108858628B (en) * | 2018-06-08 | 2021-07-23 | 福建省尤溪县红树林木业有限公司 | Production process and production line of finger-jointed antique board |
| CN109319257A (en) * | 2018-10-17 | 2019-02-12 | 中国航发航空科技股份有限公司 | A kind of gas-turbine combustion chamber casing storage and transportation packing case |
| CN111421616A (en) * | 2020-05-27 | 2020-07-17 | 刘康元 | Production method of tooth splicing wood core finger-jointed board |
| CN112917634B (en) * | 2021-01-20 | 2022-10-18 | 周航天 | Container and processing technology thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279431Y (en) * | 1996-08-12 | 1998-04-22 | 庞磊 | Medium density fibre board composite door |
| CN1261572A (en) * | 1999-01-21 | 2000-08-02 | 临江林业局林产工业公司 | Process of producing very thin veneer of integrated material |
| CN1138659C (en) * | 1999-10-04 | 2004-02-18 | 大赛璐化学工业株式会社 | Gas generator for air bags and air bag device |
| CN101691903A (en) * | 2009-10-12 | 2010-04-07 | 吴元新 | Structural finger-jointed sheet material and manufacturing process |
| CN101698311A (en) * | 2009-11-06 | 2010-04-28 | 湖南福湘木业有限责任公司 | Production process for finger jointing laminated wood board |
| CN202147952U (en) * | 2011-07-21 | 2012-02-22 | 江苏快乐木业集团有限公司 | Finger-joint wood container board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1138659A (en) * | 1996-05-06 | 1996-12-25 | 昆明嵩原木业有限公司 | Wooden door plank mfg. tech |
-
2011
- 2011-07-21 CN CN2011102052191A patent/CN102259737B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279431Y (en) * | 1996-08-12 | 1998-04-22 | 庞磊 | Medium density fibre board composite door |
| CN1261572A (en) * | 1999-01-21 | 2000-08-02 | 临江林业局林产工业公司 | Process of producing very thin veneer of integrated material |
| CN1138659C (en) * | 1999-10-04 | 2004-02-18 | 大赛璐化学工业株式会社 | Gas generator for air bags and air bag device |
| CN101691903A (en) * | 2009-10-12 | 2010-04-07 | 吴元新 | Structural finger-jointed sheet material and manufacturing process |
| CN101698311A (en) * | 2009-11-06 | 2010-04-28 | 湖南福湘木业有限责任公司 | Production process for finger jointing laminated wood board |
| CN202147952U (en) * | 2011-07-21 | 2012-02-22 | 江苏快乐木业集团有限公司 | Finger-joint wood container board |
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| Publication number | Publication date |
|---|---|
| CN102259737A (en) | 2011-11-30 |
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Granted publication date: 20120801 |