CN2936644Y - Space laminated plate - Google Patents
Space laminated plate Download PDFInfo
- Publication number
- CN2936644Y CN2936644Y CN 200620113923 CN200620113923U CN2936644Y CN 2936644 Y CN2936644 Y CN 2936644Y CN 200620113923 CN200620113923 CN 200620113923 CN 200620113923 U CN200620113923 U CN 200620113923U CN 2936644 Y CN2936644 Y CN 2936644Y
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- plank
- wood grain
- wood
- trend
- top layer
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Abstract
The utility model discloses a space layer plywood, comprising a top layer wood board and a bottom layer wood board, wherein, the wood grain extension directions of the top layer wood board and the bottom layer wood board are the same, at least a wood grain intercross layer is arranged between the top layer wood board and the bottom wood board, the wood grain intercross layer is composed of two wood boards, the wood grain extension directions of which are opposite and which are laminated, the wood grain extension directions of various wood boards in wood grain intercross layer is deviated from the wood grain extension direction of the top layer wood board. The space layer plywood has the advantages of simple structure, convenient manufacture, high strength and endurance, and in particular is applicable for sliding panels.
Description
Technical field
The utility model relates to a kind of glued board, relates in particular to a kind of space layer plywood that is used for sled panel.
Background technology
Slide plate is as a kind of sports goods, and is very popular, and the user stands in slide plate drilling longitudinal slide, with pace and the direction of controlling self, finishes exercises.Slide plate is usually in outdoor application, and in use, its panel often is subjected to various impacts and collision, thereby needs it to have higher intensity.The weight of slide plate also wants light in addition, so that handle flexibly, thereby the first-selected timber of people is as the material of sled panel.Expect that easily the sled panel of monoblock wood materials in use ftractures along grain of wood direction easily, thereby cause the service life of slide plate short, do not meet instructions for use.Thereby the sled panel that other light material is made appearred.
Chinese patent ZL200420043135.8 has disclosed a kind of reinforced skateboarding sheet material, it comprises central layer, is located at the high density panel and the high density base plate on the upper and lower surface of described central layer respectively, the outer surface of described base plate also is provided with the sheet material of one deck low-friction coefficient, described central layer at least by one deck stiffener and be located at respectively stiffener up and down the low-density plank on two surfaces be composited.This class slide plate can satisfy the basic need of skateboarding, but because this class slide plate is to be made by the materials such as polyethylene that are not easy to degrade, thereby can work the mischief to environment.
Chinese patent publication number CN1548198A discloses a kind of reel slide plate that has grid, comprises the wooden part in top and bottom, and each wooden part has one deck timber at least.This sled panel further comprises the reel between top and bottom xylem branch, this reel has first and second facing surfaces, at least one of these facing surfaces have cannelure, it forms hollow area with the wooden part in top and bottom, the wooden part in each top and bottom further comprises the horizontal stripe layer, it has the texture of direction perpendicular to cannelure, and each horizontal stripe layer all contacts with reel.Though this wooden slide plate can satisfy the needs of use, complex structure is made difficulty.
Therefore, above-mentioned sled panel needs to improve.Make its needs that can satisfy use, have characteristics simple in structure, easy to make again.
The utility model content
The purpose of this utility model is to provide a kind of space layer plywood that is used for sled panel, and this space layer plywood not only has higher intensity and durability, and simple in structure, easy to make.
In order to achieve the above object, space layer plywood of the present utility model comprises top layer plank, bottom plank, wherein, this top layer plank is identical with the wood grain bearing of trend of bottom plank, comprise at least one wood grain cross-level between this top layer plank and the bottom plank, this wood grain cross-level constitutes by two opposite planks of wood grain bearing of trend are stacked, and the wood grain bearing of trend of each plank departs from the wood grain bearing of trend of top layer plank in this wood grain cross-level.
Preferably, comprise two wood grain cross-levels between above-mentioned top layer plank and the bottom plank, be provided with space bar between these two wood grain cross-levels.
Preferably, above-mentioned space bar is identical with the wood grain bearing of trend of top layer plank, bottom plank.
Preferably, the angle between the wood grain bearing of trend of the wood grain bearing of trend of each plank and top layer plank, bottom plank is that 30 degree are to 60 degree in the above-mentioned wood grain cross-level.
Preferably, the angle between the wood grain bearing of trend of the wood grain bearing of trend of each plank and described top layer, bottom plank is 45 degree in the above-mentioned wood grain cross-level.
Preferably, the thickness of above-mentioned top layer plank, bottom plank and space bar is identical.
Preferably, the thickness of two planks is identical and less than the thickness of described top layer plank in the above-mentioned wood grain cross-level.
Preferably, the thickness of above-mentioned top layer plank is 1.8mm to 2.2mm, and the thickness of plank is 0.7mm to 1.1 mm in the above-mentioned wood grain cross-level.
Preferably, the thickness of above-mentioned top layer plank is 2mm, and the thickness of plank is 1mm in the above-mentioned wood grain cross-level.Preferably, each plank that constitutes described space layer plywood is the plank with strip wood grain.
Because the existing wood grain bearing of trend of the utility model plank consistent with length direction, there are wood grain bearing of trend and length direction to be the plank of angle again, and wood grain bearing of trend and length direction two planks being angle constitute the wood grain cross-level again by stacked, like this, many space layer plywood with plank of different wood grain bearing of trends by the bonding formation of adhesive, not only has higher intensity in the longitudinal direction, and also has higher intensity on the length direction departing from, thereby can effectively resist the impact and the collision that come from the outside, and can avoid the generation of crackle, increase durability.In addition, space layer plywood of the present utility model is simple in structure, makes easily.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Other features and advantages of the utility model provide in explanation subsequently, partly can be apparent from the description, and maybe can find out from enforcement of the present utility model.The purpose of this utility model and other advantage can be understood, obtain from the structure that following written explanation, claim and accompanying drawing provide especially.
Description of drawings
The accompanying drawing of forming the part of this specification helps further to understand the utility model, and these accompanying drawings illustrate embodiment more of the present utility model, and can be used for illustrating principle of the present utility model with specification.In the accompanying drawing:
Fig. 1 is the sectional view according to the space layer plywood of an embodiment of the present utility model.
Fig. 2 shows the plank with rift grain, and wherein the bearing of trend of wood grain (grain of wood) is consistent with the longitudinal length direction of plank;
Fig. 3 is the sectional view of plank shown in Figure 2;
Fig. 4 also shows the plank with rift grain, but the bearing of trend of wood grain has departed from the longitudinal length direction of plank;
Fig. 5 shows the plank with rift grain equally, and wherein the wood grain bearing of trend of this plank is opposite with the wood grain bearing of trend of plank shown in Figure 4;
Fig. 6 show Fig. 4, plank shown in Figure 5 stacked after, wood grain is intersected schematic diagram;
Fig. 7 is the sectional view of stacked plank shown in Figure 6;
Fig. 8 shows the angle relation between the wood grain with different bearing of trends; And
Fig. 9 shows the sectional view according to the space layer plywood of another embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, space layer plywood of the present utility model is given detailed explanation.Same parts is represented with same label in the accompanying drawings.
Fig. 1 shows the sectional view according to the space layer plywood 1 of the utility model preferred embodiment, and wherein, this space layer plywood 1 is made of top layer plank 21, wood grain cross-level 3 and bottom plank 22.Wherein wood grain cross-level 3 (cross ply grain) is made of flaggy 31 and flaggy 32.
Fig. 9 shows the sectional view according to the space layer plywood 1 of another preferred embodiment of the utility model, and wherein, this space layer plywood 1 is made of top layer plank 21, space bar 11, the wood grain cross-level 3 that is symmetricly set on space bar 11 both sides and bottom plank 22.Wherein wood grain cross-level 3 is made of flaggy 31 and flaggy 32.Below in conjunction with other accompanying drawing, describe the setting of each flaggy in detail.
Fig. 2, Fig. 3 show top layer plank 21, the wood grain bearing of trend of top layer plank 21 is consistent with the length direction of plank, promptly the texture of this plank trend is along the longitudinal length direction of this plank, such plank has higher mechanical properties in the longitudinal direction, as tensile strength, compression strength etc.In the present embodiment, the wood grain bearing of trend of bottom plank 22, space bar 11 is identical with the wood grain bearing of trend of top layer plank 21, preferred top layer plank 21 and bottom plank 22 are by constituting with a kind of timber, and the thickness of these planks all equates, all is thick maple wood (maple) plate (as shown in Figure 3) of 2mm.Certainly, the thickness of plank can change according to actual needs, and for example its thickness changes between 1.8mm to 2.2mm.In addition, the strip wood grain shown in Fig. 2 is schematically, in other embodiments, can use the plank with other shape wood grain, so long as rift grain gets final product.
Fig. 4 and Fig. 5 show flaggy 31 and the flaggy 32 that constitutes the wood grain cross-level respectively.In flaggy 31 shown in Figure 4, the length direction of the relative plank of bearing of trend of wood grain departs from left, thereby there is included angle A 1 (as shown in Figure 8) between wood grain bearing of trend and the plank length direction, in like manner, in flaggy shown in Figure 5 32, the length direction of the relative plank of bearing of trend of wood grain departs to the right, is an included angle A 2.Like this, when flaggy 31 and flaggy 32 stacked together as shown in Figure 7, on contact-making surface, the wood grain weave in of the wood grain of flaggy 31 and flaggy 32 formed the texture chi structure, as shown in Figure 6.When flaggy 31 and flaggy 32 are bonded into one when whole by adhesive, promptly become a wood grain cross-level 3.Understand easily, owing to have wood grain to extend on the flaggy length direction departing from, thereby this wood grain cross-level 3 has certain intensity departing from the length direction of flaggy, is used to resist depart from the load that is subjected on the flaggy length direction.
The included angle A 1 that forms between the wood grain bearing of trend of flaggy 31 and the length direction can be at 30 degree between 60 degree, preferred included angle A 1 is 45 degree, correspondingly, the included angle A 2 that forms between the wood grain bearing of trend of flaggy 32 and the length direction is also between 30 degree are spent to 60, and with the value equal and opposite in direction of included angle A 1, thereby the wood grain cross-level 3 that flaggy 31 and flaggy 32 constitute all has intensity about equally in the both sides of departing from the flaggy length direction.As preferably, flaggy 31 and flaggy 32 can be by constituting with a kind of timber such as maple wood, and flaggy 31 is identical with the thickness of flaggy 32, all is the thick plank of 1.1mm.Certainly, also can be other thickness, as the arbitrary thickness that is changing between the 0.7mm to 1.1mm.
Those of ordinary skills expect that easily above-mentioned top layer plank 21, composite bed 3, space bar 11 and bottom plank 22 can also can be made by different timber by making with a kind of timber.By to having the sawing of rift grain plank, can obtain Fig. 2, Fig. 4 and plank shown in Figure 5 respectively.And space layer plywood of the present utility model also can comprise a plurality of wood grain cross-levels, and can be provided with space bar between each wood grain cross-level, also can not establish space bar.The following describes the preparation method of the utility model space layer plywood.
The utility model space layer plywood is identical with the preparation method of common glued board, makes earlier the veneer of sheet, then the veneer behind the gluing is made into slab by grain direction, in heating or do not suppress under the heating condition and form.
Space layer plywood of the present utility model, because the existing wood grain bearing of trend plank consistent with length direction, also there is the wood grain bearing of trend to depart from the plank of length direction, and wood grain bearing of trend two planks departing from length direction constitute the wood grain cross-level again by stacked, like this, many the planks with different texture direction are by bonding, not only in the longitudinal direction, have higher intensity and suppleness, and also have certain intensity and suppleness on the length direction departing from, thereby can be used as sled panel, under the loaded-up condition of sudden change, use.Therefore, compare with the sled panel that the monoblock plank is made, the ability of its cracking resistance line has improved, and durability has also improved, and compares with the sled panel that has the grid reel, and it only constitutes by veneer is stacked, thereby simple in structure, easy to make.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. space layer plywood, comprise top layer plank, bottom plank, it is characterized in that, described top layer plank is identical with the wood grain bearing of trend of bottom plank, comprise at least one wood grain cross-level between described top layer plank and the bottom plank, described wood grain cross-level constitutes by two opposite planks of wood grain bearing of trend are stacked, and the wood grain bearing of trend of each plank departs from the wood grain bearing of trend of described top layer plank in the described wood grain cross-level.
2. space layer plywood according to claim 1 is characterized in that, comprises two wood grain cross-levels between described top layer plank and the bottom plank, is provided with space bar between described two wood grain cross-levels.
3. space layer plywood according to claim 2 is characterized in that, described space bar is identical with the wood grain bearing of trend of described top layer plank, bottom plank.
4. space layer plywood according to claim 3 is characterized in that, the angle in the described wood grain cross-level between the wood grain bearing of trend of the wood grain bearing of trend of each plank and described top layer plank, bottom plank is that 30 degree are to 60 degree.
5. space layer plywood according to claim 4 is characterized in that, the angle in the described wood grain cross-level between the wood grain bearing of trend of the wood grain bearing of trend of each plank and described top layer, bottom plank is 45 degree.
6. according to each described space layer plywood in the claim 2 to 5, it is characterized in that the thickness of described top layer plank, bottom plank and space bar is identical.
7. space layer plywood according to claim 6 is characterized in that, the thickness of two planks is identical and less than the thickness of described top layer plank in the described wood grain cross-level.
8. space layer plywood according to claim 7 is characterized in that, the thickness of described top layer plank is 1.8mm to 2.2mm, and the thickness of plank is 0.7mm to 1.1mm in the described wood grain cross-level.
9. space layer plywood according to claim 8 is characterized in that, the thickness of described top layer plank is 2mm, and the thickness of plank is 1mm in the described wood grain cross-level.
10. space layer plywood according to claim 8 is characterized in that, each plank that constitutes described space layer plywood is the plank with strip wood grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113923 CN2936644Y (en) | 2006-05-11 | 2006-05-11 | Space laminated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113923 CN2936644Y (en) | 2006-05-11 | 2006-05-11 | Space laminated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2936644Y true CN2936644Y (en) | 2007-08-22 |
Family
ID=38360663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620113923 Expired - Fee Related CN2936644Y (en) | 2006-05-11 | 2006-05-11 | Space laminated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2936644Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019308A1 (en) * | 2017-07-27 | 2019-01-31 | 嘉善美森木业有限公司 | Plywood panel |
-
2006
- 2006-05-11 CN CN 200620113923 patent/CN2936644Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019308A1 (en) * | 2017-07-27 | 2019-01-31 | 嘉善美森木业有限公司 | Plywood panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20100511 |