CN102642234A - Homodromous wood shaving structural material and machining method thereof - Google Patents
Homodromous wood shaving structural material and machining method thereof Download PDFInfo
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- CN102642234A CN102642234A CN2012101416388A CN201210141638A CN102642234A CN 102642234 A CN102642234 A CN 102642234A CN 2012101416388 A CN2012101416388 A CN 2012101416388A CN 201210141638 A CN201210141638 A CN 201210141638A CN 102642234 A CN102642234 A CN 102642234A
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Abstract
The invention relates to a homodromous wood shaving structural material and a machining method thereof, particularly relates to a full-homodromous high-strength wood shaving structural material and a machining method thereof, and provides a homodromous wood shaving structural material and a machining method thereof, wherein the homodromous wood shaving structural material is high in strength and convenient in production, and can achieve the thickness of a structural material. The homodromous wood shaving structural material comprises a plurality of flaky wood shavings which are 50-220mm long, 10-40mm wide and 0.5-1.2mm thick, an included angle of -30 to + 30 degrees is formed between the texture direction of all the flaky wood shavings and the length direction of the structural material, and the overall thickness of the structural material is 8-380mm. The heads of the structural material are all paved towards the same direction, and the included angle of -30 to + 30 degrees is formed between all the wood shavings and the length direction of plates, so that the machining becomes simpler, and the maximum thickness can be increased to 380mm. Moreover, under the condition of the same direction of the wood shavings, the whole structural material has the advantages of stronger bending strength and compressive strength both in longitudinal and horizontal directions, and better elastic modulus.
Description
Technical field
The present invention relates to a kind of structural wood of wood shavings in the same way and processing method thereof, relate in particular to a kind of high-intensity in the same way full wood shavings structural wood and processing method thereof.
Background technology
Oriented wood chipboard is one of new varieties of particieboard.When wood shavings are mated formation moulding, the wood shavings sheet of glue mixing is arranged by its machine direction stringer, thus the particieboard that is pressed into.The shape need length-width ratio of this particieboard is bigger, and the wood shavings of the comparable ordinary particle board of thickness are slightly thick.But aforesaid oriented wood chipboard in the prior art can only be processed into the tabular of thickness≤40mm at present, makes that its application is narrow.Simultaneously, present oriented wood chipboard can realize the orientation of wood shavings in the plane, but on thick section, interlayer structure is unintelligible, makes that whole structural strength is inhomogeneous.In addition, the oriented wood chipboard of prior art, its density is generally at 0.35-0.55g/mm
3The client that special demands are arranged, manufacturer also can process density and reach 0.65 sheet material, but owing to processing technology, equipment (hot press) reason, the thickness maximum of this kind sheet material can not surpass 40mm.
Summary of the invention
The present invention is directed to above problem, provide a kind of ability intensity high, be convenient to produce, and can reach the structural wood of wood shavings in the same way and the processing method thereof of structural wood thickness.
Technical scheme of the present invention is: the sheet wood shavings that comprise some length 50 ~ 220mm, wide 10 ~ 40mm, thick 0.5 ~ 1.2mm; All the texture of sheet wood shavings towards with said structural wood length direction be-30 ~+30 ° of angles; Said structural wood integral thickness is 8 ~ 380mm.
Said number of plate-shaped wood shavings are mated formation by layer group, make said structural wood on thickness direction, be divided at least two layer groups.
In said at least two layer groups, the wood shavings of one deck process dyeing processing at least in each layer group makes that the color of wood shavings is different between the said adjacent groups of layers.
Said wood shavings are bamboo matter or wooden.
Said wood particle is made by fast growing wood or intermediate cutting forest.
Be provided with at said structural wood end face and cover impregnated paper or not have anti-layer of cloth.
Thickness is that the end face of the structural wood of 12 ~ 40mm is provided with impregnated paper or veneer in said structural wood, makes said structural wood have the boxboard effect.
The texture of said veneer is oriented the horizontal or longitudinal direction of structural wood.
Processing method of the present invention is that said thickness 0.5 ~ 1.2mm sheet wood shavings are processed according to the following steps:
1), wood shavings blanking; Blanking thickness is 0.8-2.0mm;
2), wood shavings pressurization; Adopt forcing press that preceding step wood shavings are applied mechanical pressure, to thickness be 0.5 ~ 1.2mm, kept 10-30 minute, make.
After the wood shavings of said step 1) soak, dry, carry out the machinery pressurization again in phenol glue or urea-formaldehyde glue.
Structural wood of the present invention, its wood shavings when mating formation, need to lay the present situation of at least one transverse layers (being that wood shavings and sheet material length direction angle are 60-120 °) towards the oriented wood chipboard that is different from prior art.Set up transverse layers, can cause device structure complicated more.Structural wood of the present invention, all spreading heads same towards, wood shavings and sheet material length direction are-30 ~+30 ° of angles; It is more simple that feasible processing becomes, and maximum ga(u)ge just can be increased to 380mm.And this kind wood shavings towards situation under, the total material all has stronger bending strength, compression strength having vertical and horizontal, and preferable elastic modelling quantity.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is an A-A cutaway view among Fig. 1;
1 is structural wood among the figure, the 2nd, and superficial layer, the 11st, layer group one, 12nd, layer group two, 110th, wood shavings.
The specific embodiment
The present invention is like Fig. 1, shown in 2: the sheet wood shavings 110 that comprise some length 50 ~ 220mm, wide 10 ~ 40mm, thick 0.5 ~ 1.2mm; All the texture of sheet wood shavings 110 towards with said structural wood 1 length direction be-30 ~+30 ° of angles; Said structural wood 1 integral thickness is 8 ~ 380mm.
Said number of plate-shaped wood shavings 110 are mated formation by layer group, make said structural wood 1 on thickness direction, be divided at least two layer groups, and are as shown in Figure 1, layer group 1, layer group 2 12, and when producing, a spreading head is realized the laying of a layer group.According to the difference of client, can increase the thickness of structural wood 1 integral body through increasing layer group to thickness requirement.
In said at least two layer groups, the wood shavings of one deck process dyeing processing at least in each layer group makes that the color of wood shavings is different between the said adjacent groups of layers.As shown in Figure 1, such as, layer is organized all wood shavings of one 11 before mating formation, dye all wood shavings of first look, layer group 2 12 and before mating formation, dye the second look, certainly, can also increase other color.Like this on the structural wood thickness profile; The wood grain that just presents the rainbow shape; Structural wood 1 is cut into thin plate (structural wood of 200-380mm thickness among integral thickness 8 ~ 380mm) along thickness direction; Its thickness promptly becomes the width of colored sheet material, and the thickness of colored sheet material is adjustment as required then, can become decoration timber attractive in appearance.
Said wood shavings 110 are bamboo matter or wooden.
Said wood particle is made by fast growing wood or intermediate cutting forest.
Be provided with at said structural wood 1 end face and cover impregnated paper or not have anti-layer of cloth, form superficial layer 2.This mode generally is that structural wood 1 adopts when using as sheet material.
Thickness is that the end face of the structural wood of 12 ~ 40mm is provided with impregnated paper or veneer in said structural wood, forms superficial layer 2, makes said structural wood have the boxboard effect.The texture of said veneer is oriented structural wood 1 horizontal or longitudinal direction.
Processing method of the present invention is that said thickness 0.5 ~ 1.2mm sheet wood shavings are processed according to the following steps:
1), wood shavings blanking; Blanking thickness is 0.8-2.0mm;
2), wood shavings pressurization; Adopt forcing press that preceding step wood shavings are applied mechanical pressure, to thickness be 0.5 ~ 1.2mm, kept 10-30 minute, make.
After the wood shavings of said step 1) soak, dry, carry out the machinery pressurization again in phenol glue or urea-formaldehyde glue.When pressurization, put sticking material at plant equipment backplate surface and wood shavings end face spreading, like sawdust; Or, top board bottom surface coating anti-stick oil surperficial at equipment bay.To prevent that wood shavings are bonded on the equipment.
Through trial-production, the structural wood that adopts preceding method to make, when (below the 380mm), its density can reach 0.6-0.85 g/mm more than thickness reaches 40mm
3In pressurization, immersing glue process, can effectively kill harmful parasitic animal and plant in the wood shavings, after the moulding, water resistance improves.Can make furniture, member log cabin as high density, high-strength material, be processed as the Load-bearing box base plate, container bottom board uses.
Claims (10)
1. wood shavings structural wood in the same way comprises the sheet wood shavings of some length 50 ~ 220mm, wide 10 ~ 40mm, thick 0.5 ~ 1.2mm; It is characterized in that, all the texture of sheet wood shavings towards with said structural wood length direction be-30 ~+30 ° of angles; Said structural wood integral thickness is 8 ~ 380mm.
2. a kind of structural wood of wood shavings in the same way according to claim 1 is characterized in that said number of plate-shaped wood shavings are mated formation by layer group, makes said structural wood on thickness direction, be divided at least two layer groups.
3. a kind of structural wood of wood shavings in the same way according to claim 2 is characterized in that, in said at least two layer groups, the wood shavings of one deck process dyeing processing at least in each layer group makes that the color of wood shavings is different between the said adjacent groups of layers.
4. a kind of structural wood of wood shavings in the same way according to claim 1 is characterized in that said wood shavings are bamboo matter or wooden.
5. a kind of structural wood of wood shavings in the same way according to claim 1 is characterized in that said wood particle is made by fast growing wood or intermediate cutting forest.
6. a kind of structural wood of wood shavings in the same way according to claim 1 is characterized in that, is provided with at said structural wood end face and covers impregnated paper or do not have anti-layer of cloth.
7. a kind of structural wood of wood shavings in the same way according to claim 1 is characterized in that, thickness is that the end face of the structural wood of 12 ~ 40mm is provided with impregnated paper or veneer in said structural wood, makes said structural wood have the boxboard effect.
8. a kind of structural wood of wood shavings in the same way according to claim 7 is characterized in that, the texture of said veneer is oriented the horizontal or longitudinal direction of structural wood.
9. the processing method of the said wood shavings in the same way of claim 1 structural wood is characterized in that, said thickness 0.5 ~ 1.2mm sheet wood shavings are processed according to the following steps:
1), wood shavings blanking; Blanking thickness is 0.8-2.0mm;
2), wood shavings pressurization; Adopt forcing press that preceding step wood shavings are applied mechanical pressure, to thickness be 0.5 ~ 1.2mm, kept 10-30 minute, make.
10. processing method according to claim 9 is characterized in that, after the wood shavings of said step 1) soak in phenol glue or urea-formaldehyde glue, dry, carries out the machinery pressurization again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012101416388A CN102642234A (en) | 2012-05-09 | 2012-05-09 | Homodromous wood shaving structural material and machining method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101416388A CN102642234A (en) | 2012-05-09 | 2012-05-09 | Homodromous wood shaving structural material and machining method thereof |
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| CN102642234A true CN102642234A (en) | 2012-08-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886808A (en) * | 2012-11-06 | 2013-01-23 | 江苏快乐木业集团有限公司 | Oriented shaving board and preparation method thereof |
| CN103056954A (en) * | 2013-01-16 | 2013-04-24 | 金华市捷特包装有限公司 | Production process of wood-wool board with oriented structure |
| CN103341899A (en) * | 2013-06-28 | 2013-10-09 | 江苏快乐木业集团有限公司 | Method for processing oriented strand board boxboard |
| CN106113212A (en) * | 2016-08-18 | 2016-11-16 | 迪芬巴赫机械设备服务（北京）有限公司 | A kind of high-strength shaving board and preparation method thereof |
| CN111571758A (en) * | 2020-06-12 | 2020-08-25 | 鸿伟木业（仁化）有限公司 | Production process of moisture-proof super E0 bamboo chip shaving board |
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| DE20211068U1 (en) * | 2002-07-22 | 2002-10-17 | Fritz Egger Gmbh & Co Unterrad | Chipboard with a compressed side edge |
| JP2003080508A (en) * | 2001-09-14 | 2003-03-19 | Chiyoda Ute Co Ltd | Wood chip board |
| CN1785625A (en) * | 2005-10-25 | 2006-06-14 | 南京林业大学 | Manufacturing method of large piece wood shaving laminated material |
| CN101066606A (en) * | 2007-06-14 | 2007-11-07 | 西南林学院 | Process of producing bamboo chipboard |
| CN101332614A (en) * | 2008-08-05 | 2008-12-31 | 云南永利发林业有限公司 | Burnishing surface wood oriented structure chipboard and manufacture method and use thereof |
| CN102179854A (en) * | 2011-06-15 | 2011-09-14 | 南京林业大学 | Method for producing multi-layer solid-wood composite floor by densified poplar single board |
| CN102431065A (en) * | 2011-10-25 | 2012-05-02 | 江苏快乐木业集团有限公司 | Straight grain laminated veneer layer lumber, and processing method and application thereof |
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2012
- 2012-05-09 CN CN2012101416388A patent/CN102642234A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003080508A (en) * | 2001-09-14 | 2003-03-19 | Chiyoda Ute Co Ltd | Wood chip board |
| DE20211068U1 (en) * | 2002-07-22 | 2002-10-17 | Fritz Egger Gmbh & Co Unterrad | Chipboard with a compressed side edge |
| CN1785625A (en) * | 2005-10-25 | 2006-06-14 | 南京林业大学 | Manufacturing method of large piece wood shaving laminated material |
| CN101066606A (en) * | 2007-06-14 | 2007-11-07 | 西南林学院 | Process of producing bamboo chipboard |
| CN101332614A (en) * | 2008-08-05 | 2008-12-31 | 云南永利发林业有限公司 | Burnishing surface wood oriented structure chipboard and manufacture method and use thereof |
| CN102179854A (en) * | 2011-06-15 | 2011-09-14 | 南京林业大学 | Method for producing multi-layer solid-wood composite floor by densified poplar single board |
| CN102431065A (en) * | 2011-10-25 | 2012-05-02 | 江苏快乐木业集团有限公司 | Straight grain laminated veneer layer lumber, and processing method and application thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886808A (en) * | 2012-11-06 | 2013-01-23 | 江苏快乐木业集团有限公司 | Oriented shaving board and preparation method thereof |
| CN103056954A (en) * | 2013-01-16 | 2013-04-24 | 金华市捷特包装有限公司 | Production process of wood-wool board with oriented structure |
| CN103056954B (en) * | 2013-01-16 | 2015-10-28 | 金华市捷特包装有限公司 | A kind of production technology of Wood wool slab with directional structure |
| CN103341899A (en) * | 2013-06-28 | 2013-10-09 | 江苏快乐木业集团有限公司 | Method for processing oriented strand board boxboard |
| CN103341899B (en) * | 2013-06-28 | 2015-07-15 | 江苏快乐木业集团有限公司 | Method for processing oriented strand board boxboard |
| CN106113212A (en) * | 2016-08-18 | 2016-11-16 | 迪芬巴赫机械设备服务（北京）有限公司 | A kind of high-strength shaving board and preparation method thereof |
| CN111571758A (en) * | 2020-06-12 | 2020-08-25 | 鸿伟木业（仁化）有限公司 | Production process of moisture-proof super E0 bamboo chip shaving board |
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Application publication date: 20120822 |