CN210999168U - Impregnated bond paper facing core-board for core board - Google Patents
Impregnated bond paper facing core-board for core board Download PDFInfo
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- CN210999168U CN210999168U CN201921943152.XU CN201921943152U CN210999168U CN 210999168 U CN210999168 U CN 210999168U CN 201921943152 U CN201921943152 U CN 201921943152U CN 210999168 U CN210999168 U CN 210999168U
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- 238000007731 hot pressing Methods 0.000 claims abstract description 15
- 238000005034 decoration Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 100
- 239000002344 surface layer Substances 0.000 claims description 24
- 239000002023 wood Substances 0.000 claims description 17
- 241000219000 Populus Species 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 abstract description 10
- 239000012528 membrane Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000004026 adhesive bonding Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002313 adhesive film Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 244000082946 Tarchonanthus camphoratus Species 0.000 description 1
- 235000005701 Tarchonanthus camphoratus Nutrition 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a glued membrane paper veneer lumber core board that core was used, glued membrane paper veneer lumber core board that core was used are from top to bottom including the last veneer layer, core and the lower veneer layer that bond each other, and the core that is used for bonding the core is formed by hot pressing behind the veneer group, and the coincide direction of veneer is located the width direction of core. The utility model provides the anti deformability of high impregnated bond paper veneer lumber core board is stronger, makes its performance more stable, life is longer. The utility model is suitable for a field such as interior decoration, furniture preparation especially are used for the preparation of cabinet doors such as wardrobe, cupboard.
Description
Technical Field
The utility model belongs to the technical field of the panel, a flooding adhesive film paper veneer lumber core board, specifically speaking are flooding adhesive film paper veneer lumber core board that core was used is related to.
Background
Impregnated bond paper veneer lumber core board is as a novel ecological plate, not only has the beautiful outward appearance of ordinary plywood and rather than close intensity, and impregnated bond paper veneer lumber core board is lighter than the texture with the plywood moreover, consumes gluey still less, and the environmental protection degree is higher. And because it can give the solid wood feeling to people, has satisfied the requirement of the consumer to the solid wood furniture, therefore the impregnated bond paper veneer lumber core board has got extensive recognition and application as the material of interior decoration and furniture preparation. However, with the wide application of the impregnated bond paper veneer lumber core board in the fields of interior decoration, furniture manufacture and the like, people have higher and higher requirements on the quality of the impregnated bond paper veneer lumber core board.
The performance of the impregnated bond paper veneer lumber core is mainly determined by the structure of the core board, and the structure and the manufacturing method of the core board play an important role in evaluating the technical parameters of the impregnated bond paper veneer lumber core such as transverse static bending strength, surface evenness, thickness deviation and the like of the impregnated bond paper veneer lumber core. In the prior art, in the manufacturing process of the impregnated bond paper veneer lumber core board, when the core strips required by the core board are manufactured, the superposition direction of the veneers is usually arranged in the thickness direction of the core strips, and the grain direction of the veneers is arranged in the length direction of the core strips. However, the core board manufactured by using the core strip with the structure cannot limit the deformation of the veneer in the grain following direction in the core board, which causes the manufactured impregnated bond paper veneer lumber core board to warp along the grain following direction of the wood board after being used for a period of time, and affects the transverse static bending strength and the surface flatness of the impregnated bond paper veneer lumber core board, so as to reduce the beauty and the service performance of the impregnated bond paper veneer lumber core board.
SUMMERY OF THE UTILITY MODEL
For solving exist among the prior art not enough more, the utility model aims at providing an impregnated bond paper veneer lumber core board that core was used to reach the purpose that makes impregnated bond paper veneer lumber core board anti deformability stronger, the performance is more stable, life is longer.
In order to achieve the above object, the utility model adopts the following technical scheme: the impregnated bond paper veneer lumber core board applied to the core board comprises an upper veneer layer, a core board and a lower veneer layer which are mutually bonded from top to bottom;
the core plate is formed by splicing a plurality of core strips, each core strip is formed by hot pressing after N layers of single plates are assembled, the superposition direction of the single plates is positioned in the width direction of the core strip, the grain following direction of the single plates is positioned in the length direction of the core strip, and N is more than or equal to 2.
As a limitation of the present invention, the upper veneer layer and the lower veneer layer are single-layer veneers; or the upper veneer layer and the lower veneer layer are both double-layer veneers.
As a further limitation of the present invention, the impregnated bond paper veneer lumber core applied to the core comprises an upper decorative layer, an upper veneer layer, a core, a lower veneer layer and a lower decorative layer which are bonded to each other from top to bottom;
or the impregnated bond paper veneer lumber core board applied by the core board comprises an upper surface layer, an upper decorative layer, an upper veneer layer, the core board, a lower veneer layer, a lower decorative layer and a lower surface layer which are mutually bonded from top to bottom.
As the utility model discloses a go further inject, go up decorative layer and lower decorative layer and be scientific and technological veneer or poplar skin, the top layer is impregnation glue tectorial membrane paper or wood skin with lower top layer.
Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:
(1) the utility model discloses the direction of placing of veneer makes the core in the change core, the deformation direction that makes the following line direction of veneer and core is wrong, thereby make the internal stress in the core change, can effectually prevent that impregnated bond paper veneer lumber core board from leading to it to take place warp along the plank along the line direction because of long-time use, and the horizontal static bending strength of impregnated bond paper veneer lumber core board that uses this kind of method to make promotes to 35 ~ 50MPa, the roughness deviation is not more than 0.9%, the thickness deviation is 0.2mm, thereby make the stability that impregnated bond paper veneer lumber core board performance is more, and service life is longer, also more pleasing to the eye.
(2) The structure of the upper veneer layer and the lower veneer layer in the utility model adopts a single-layer veneer structure, so that the prepared impregnated bond paper veneer lumber core board has better stability and moderate thickness; and the adoption of the double-layer single-board structure can ensure that the manufactured impregnated bond paper veneer lumber core board has better transverse static bending strength and stronger bearing capacity. Therefore, the impregnated bond paper veneer lumber core board can be selectively manufactured according to different requirements, so that the impregnated bond paper veneer lumber core board has wider application range.
(3) The utility model discloses a science and technology veneer or poplar skin are as the decorative layer for satisfying under people to the prerequisite of different tree species decorative effect, overcome again on the impregnated bond paper veneer lumber core board natural timber's such as wormhole, knot scar and look change inherent defect, thereby make impregnated bond paper veneer lumber core board more be rich in the aesthetic feeling, satisfy different crowds' user demand.
(4) The utility model discloses well veneer moisture content, hot pressing unit pressure, hot pressing time, hot pressing temperature value mutually support in the preparation method, can obtain the board side that has certain bonding strength, stable in structure, prevents that the veneer surface from bursting apart.
The utility model is suitable for a field such as interior decoration, furniture preparation especially are used for the preparation of cabinet doors such as wardrobe, cupboard, door leaf.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of an impregnated bond paper facing core-board according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a core board according to embodiment 1 of the present invention;
fig. 3 is an enlarged schematic structural view of a core strip according to embodiment 1 of the present invention.
In the figure: 1. a single board; 2. a core bar; 3. a core board; 4. an upper veneer layer; 5. a lower veneer layer; 6. an upper decorative layer; 7. a lower decorative layer; 8. an upper surface layer; 9. and (4) a lower surface layer.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to limit the invention.
Example 1 impregnated bond paper faced core board for core applications
In this embodiment, the placing direction of the veneer 1 in the core board 3 of the impregnated bond paper veneer lumber core is changed, so that the deformation direction of the core board 3 is staggered with the wood grain direction of the veneer 1, so that the internal stress in the core board 3 changes, and the deformation resistance and the surface flatness of the impregnated bond paper veneer lumber core applied to the core board 3 are improved.
As shown in fig. 1, the present embodiment includes an upper surface layer 8, an upper decorative layer 6, an upper veneer layer 4, a core 3, a lower veneer layer 5, a lower decorative layer 7, and a lower surface layer 9, which are bonded to each other from top to bottom.
Core board 3
As shown in fig. 2 to 3, the core board 3 of the present embodiment is formed by splicing a plurality of core strips 2, and the core strips 2 are formed by splicing a plurality of single boards 1 by gluing.
And respectively gluing the upper plane and the lower plane of the single plate 1, and stacking N layers in the order from top to bottom to finish the assembly of the single plate 1. Where N ≧ 2, N =14 in this embodiment. After assembly, a universal hot press is used for producing the laminated wood board by using the impregnated bond paper veneer board to obtain a board square, the board square is cut according to the specified size to form core strips 2, and the length, the width and the thickness of each core strip 2 are 500mm, 45mm and 12mm respectively. Plural as referred to herein is two or more.
When the core strips 2 are spliced, the length of the core strips 2 is greater than the width of the core strips 2, and it is required to ensure that the superposition direction of the single plates 1 is located in the width direction of the core strips 2 and the grain following direction of the single plates 1 is located in the length direction of the core strips 2. That is, the overlapping thickness of the single plate 1 is the width of the core strip 2, and the extending length of the single plate 1 is the extending length of the core strip 2, so that the grain direction of the single plate 1 is staggered with the deformation direction of the core plate 3.
After the core strips 2 are placed, the side surfaces of the core strips 2 are bonded with the other core strip 2 through an adhesive, and the core strips 2 are spliced into the core plate 3 according to the plate manufacturing requirement.
(II) an upper veneer layer 4 and a lower veneer layer 5
The upper veneer layer 4 and the lower veneer layer 5 play an important fixing role in the impregnated adhesive film paper veneer lumber core board, the upper veneer layer 4 is glued on the upper surface of the core board 3, the lower veneer layer 5 is glued on the lower surface of the core board 3, and the upper veneer layer 4 and the lower veneer layer 5 are symmetrical about the core board 3. Wherein, the upper veneer layer 4 and the lower veneer layer 5 are both single-layer veneers or double-layer veneers made of the veneers 1.
(III) Upper decorative layer 6 and lower decorative layer 7
The upper decorative layer 6 and the lower decorative layer 7 are used for further decorating the appearance of the impregnated bond paper veneer lumber core board, so that the impregnated bond paper veneer lumber core board is more beautiful. The upper decorative layer 6 and the lower decorative layer 7 are symmetrical about the core board 3, wherein the upper decorative layer 6 and the lower decorative layer 7 adopt any one of technical wood veneer and poplar veneer.
(IV) Upper skin layer 8 and lower skin layer 9
The upper surface layer 8 and the lower surface layer 9 are used for decorating the outer surface of the impregnated bond paper veneer lumber core board, and the wear-resisting, corrosion-resisting and pressure-resisting characteristics of the impregnated bond paper veneer lumber core board are improved. The upper surface layer 8 and the lower surface layer 9 are symmetrical about the core plate 3, the upper surface layer 8 and the lower surface layer 9 can adopt impregnated adhesive coated paper, and the surface of the impregnated adhesive coated paper can be any one of a pitted surface, a smooth surface, a relief, a zero degree and a high gloss.
The upper surface layer 8 and the lower surface layer 9 can also adopt solid wood skin, so that furniture and the like manufactured by the laminated wood board decorated by the impregnated bond paper have solid wood feeling.
The manufacturing method of this example is shown in example 2 and example 3.
Example 2 method for manufacturing impregnated bond paper faced core board for core board application
The present example was used to make the impregnated bond paper faced blockboard of example 1, including the following steps:
the assembly of the single plates 1 is hot-pressed to form a core strip 2
Gluing and bonding the single plate 1 and the single plate 1, and stacking N layers in the order from top to bottom to finish the assembly of the single plate 1. Where N ≧ 2, N =14 in this embodiment.
And after assembly, carrying out hot pressing on the veneer layer by a hot press, wherein the hot pressing unit pressure is 8-12 kg/square centimeter, the hot pressing time is 15-30 minutes, and the hot pressing temperature is 115-120 ℃, so as to obtain the core strip 2 with the specified size.
It should be ensured that the superposition direction of the N layers of veneers 1 is located in the width direction of the core strip 2, and the grain-following direction of the veneers 1 is located in the length direction of the core strip 2, that is, the superposed thickness of the veneers 1 is the width of the core strip 2, and the extension length of the veneers 1 is the extension length of the core strip 2. That is, the single boards 1 stacked in sequence from top to bottom are rotated by 90 °, so that the single boards 1 are stacked in sequence from left to right, as shown in fig. 3. Thus, the core cane 2 is formed to have a length of 500mm, a width (i.e., the thickness of the stack of veneers 1) of 45mm and a thickness of 12 mm.
(II) Split core strip 2
The side surface of the core strip 2 is bonded with another core strip 2 through an adhesive, and the core strips 2 are spliced to the core-forming plate 3 according to the plate manufacturing requirement.
(III) bonding the veneer layers
The upper surface of the core plate 3 is glued with a veneer layer 4, and the lower surface of the core plate 3 is glued with a veneer layer 5.
Example 3 method for manufacturing impregnated bond paper faced core board for core applications
The present example was used to make the impregnated bond paper faced blockboard of example 1, including the following steps:
cutting the wood sections into veneers 1
And (3) cutting the wood sections into the veneers 1 in a rotary cutting or planing manner, wherein the cutting direction is vertical to the grain direction of the veneers 1, and the grain direction of the obtained veneers 1 is consistent with the length direction of the veneers 1. The wood section is any one of poplar, camphorwood and fir. The obtained veneer 1 had a length of 1265mm, a width of 650mm and a thickness of 3 mm. After drying, the water content of the veneer 1 is less than 8%.
(II) forming a plate square by assembling the single plates 1 and hot-pressing
Gluing and bonding the single plate 1 and the single plate 1, and stacking N layers in the order from top to bottom to finish the assembly of the single plate 1. Where N ≧ 2, N =14 in this embodiment.
And (3) after assembly, hot pressing the veneer layers by a hot press, wherein the hot pressing unit pressure is 8-12 kg/square centimeter, the hot pressing time is 15-30 minutes, the hot pressing temperature is 115-120 ℃, a veneer with the length of 1265mm, the width of 650mm and the thickness (namely the stacking thickness of the veneer layers) of 45mm +/-0.2 mm is obtained, and the veneer is used after air cooling.
(III) cutting the board into core strips 2
The plates are sawn to size into core strips 2. It should be ensured that the superposition direction of the N layers of veneers 1 is located in the width direction of the core strip 2, and the grain-following direction of the veneers 1 is located in the length direction of the core strip 2, that is, the superposed thickness of the veneers 1 is the width of the core strip 2, and the extension length of the veneers 1 is the extension length of the core strip 2. That is, the single boards 1 stacked in sequence from top to bottom are rotated by 90 °, so that the single boards 1 are stacked in sequence from left to right, as shown in fig. 3. Thus, the core cane 2 is formed to have a length of 500mm, a width (i.e., the thickness of the stack of veneer layers) of 45mm + -0.2 mm, and a thickness of 12 mm.
(IV) Split core strip 2
The side surface of the core strip 2 is bonded with another core strip 2 through an adhesive, and the core strips 2 are spliced to the core-forming plate 3 according to the plate manufacturing requirement.
(V) bonding the veneer layers
The upper surface of the core plate 3 and the lower surface of the core plate 3 are coated with glue, then the lower surface of the upper veneer layer 4 and the upper surface of the core plate 3 are fixed by gluing, and the upper surface of the lower veneer layer 5 and the lower surface of the core plate 3 are fixed by gluing. The veneer layer may be a single-layer veneer or a double-layer veneer made of the veneer 1. In this embodiment, a single-layer board is used.
(VI) bonding decorative layer
And (5) bonding a decorative layer on the basis of the veneer layer in the step (five). Namely, the upper surface of the upper veneer layer 4 is fixed with the lower surface of the upper decorative layer 6 by gluing, and the lower surface of the lower veneer layer 5 is fixed with the upper surface of the lower decorative layer 7 by gluing. The upper decorative layer 6 and the lower decorative layer 7 are both made of technical wood veneer or poplar veneer.
(VII) adhesive surface layer
And (5) bonding the surface layer on the basis of the decorative layer in the step (six). Namely, the upper surface of the upper decorative layer 6 is bonded with the lower surface of the upper surface layer 8, and the lower surface of the lower decorative layer 7 is bonded with the upper surface of the lower surface layer 9. The upper surface layer 8 and the lower surface layer 9 are both impregnated glue coated paper or solid wood skin.
Thus, the impregnated bond paper veneer lumber core board is prepared.
Embodiment 4-8 method for manufacturing impregnated bond paper facing core board
The preparation method is the same as the preparation steps of example 2, except that parameters involved in the steps are different, and the specific steps are shown in Table 1.
The performance of the obtained impregnated bond paper facing blockboard is superior to that of the common impregnated bond paper facing blockboard, and is shown in table 2. The determination of the transverse static bending strength adopts the national standard GB/T17657-.
Embodiments 9 to 13 methods of manufacturing impregnated bond paper faced core board for core applications
The preparation method is the same as the preparation steps of example 3, except that parameters involved in the steps are different, and the specific steps are shown in Table 3.
The performance of the obtained impregnated bond paper facing blockboard is superior to that of the common impregnated bond paper facing blockboard, and is shown in table 4. The determination of the transverse static bending strength adopts the national standard GB/T17657-.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or some technical features can be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an impregnated bond paper veneer lumber core board of core application which characterized in that: the impregnated bond paper veneer lumber core board applied to the core board comprises an upper veneer layer, the core board and a lower veneer layer which are mutually bonded from top to bottom;
the core plate is formed by splicing a plurality of core strips, each core strip is formed by hot pressing after N layers of single plates are assembled, the superposition direction of the single plates is positioned in the width direction of the core strip, the grain following direction of the single plates is positioned in the length direction of the core strip, and N is more than or equal to 2.
2. The impregnated bond paper faced core board of claim 1, wherein: the upper veneer layer and the lower veneer layer are both single-layer veneers; or the upper veneer layer and the lower veneer layer are both double-layer veneers.
3. The impregnated bond paper faced core board of claim 2, wherein: the impregnated bond paper veneer lumber core board applied to the core board comprises an upper decorative layer, an upper veneer layer, the core board, a lower veneer layer and a lower decorative layer which are mutually bonded from top to bottom;
or the impregnated bond paper veneer lumber core board applied by the core board comprises an upper surface layer, an upper decorative layer, an upper veneer layer, the core board, a lower veneer layer, a lower decorative layer and a lower surface layer which are mutually bonded from top to bottom.
4. The impregnated bond paper faced core board of claim 3, wherein: the upper decoration layer and the lower decoration layer are both technical wood veneers or poplar veneers, and the upper surface layer and the lower surface layer are both impregnated glue coated paper or solid wood veneers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943152.XU CN210999168U (en) | 2019-11-12 | 2019-11-12 | Impregnated bond paper facing core-board for core board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943152.XU CN210999168U (en) | 2019-11-12 | 2019-11-12 | Impregnated bond paper facing core-board for core board |
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| Publication Number | Publication Date |
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| CN210999168U true CN210999168U (en) | 2020-07-14 |
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| CN201921943152.XU Active CN210999168U (en) | 2019-11-12 | 2019-11-12 | Impregnated bond paper facing core-board for core board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696117A (en) * | 2019-11-12 | 2020-01-17 | 石家庄华杰木业有限公司 | Impregnated bond paper facing laminated wood board applied to core board and manufacturing method thereof |
| CN113057460A (en) * | 2021-04-07 | 2021-07-02 | 长沙派力司家居有限公司 | Solid wood cabinet body with health maintenance function and preparation process thereof |
-
2019
- 2019-11-12 CN CN201921943152.XU patent/CN210999168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696117A (en) * | 2019-11-12 | 2020-01-17 | 石家庄华杰木业有限公司 | Impregnated bond paper facing laminated wood board applied to core board and manufacturing method thereof |
| CN113057460A (en) * | 2021-04-07 | 2021-07-02 | 长沙派力司家居有限公司 | Solid wood cabinet body with health maintenance function and preparation process thereof |
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Address after: 050000 North extension of Jianshe Street, Lingshou County, Shijiazhuang City, Hebei Province, 2 kilometers east of the road Patentee after: Huajie Tulue Technology Co.,Ltd. Address before: 050000 Lingshou Town Xiangtuo Village, Lingshou County, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG HUAJIE WOOD INDUSTRY Co.,Ltd. |