CN104405110A - Environment-friendly energy-saving anti-deformation geothermal solid wood floor material and production method thereof - Google Patents
Environment-friendly energy-saving anti-deformation geothermal solid wood floor material and production method thereof Download PDFInfo
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- CN104405110A CN104405110A CN201410696720.6A CN201410696720A CN104405110A CN 104405110 A CN104405110 A CN 104405110A CN 201410696720 A CN201410696720 A CN 201410696720A CN 104405110 A CN104405110 A CN 104405110A
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Abstract
The invention discloses an environment-friendly energy-saving anti-deformation geothermal solid wood floor material and a production method thereof, and belongs to the field of solid wood composite floors. The geothermal solid wood floor material solves a problem that the traditional solid wood floor material is not suitable for geothermal application. The upper and lower parts of a core material are attached with tension plates; two sides of the core material are attached with side square-columns in length direction of the floor material; the wood grain of the side square-columns is vertical; an upper U-shaped groove and a lower U-shaped groove are uniformly distributed in the core material; the wood grain of the core material is perpendicular to the wood grain of the side square-columns; and the side square-columns and the core material are connected by concave-convex mortise and tenon structures or comb structures. Valuable wood veneer is attached to the floor material to form a panel of the floor. The method comprises the steps of splicing the core material by using an isocyanate adhesive, then splicing the side square-columns and the tension plate, and performing high frequency or cold pressing. The floor material overcomes defects of the contraction or expansion of floor width, and bulging, seaming, breaking and deforming of the floor. The floor material is environment-friendly, energy-saving and difficult to deform, and is particularly applied to the laying of a floor heating system.
Description
Technical field
The invention belongs to solid wood geothermal energy floor field, particularly relate to environmental protection and energy saving Wooden geothermal floor against deformation base material and its preparation method of floor.
Background technology
The restricted felling of protection along with Global Forests resource, China's timber resources also presents the situation reduced year by year, and timber resources is very deficient, and Caiyu is lacked of proper care, and makes wood supply very in short supply, causes the prices of raw and semifnished materials also to rise steadily.Therefore country pays much attention to the protection of the forest reserves, and the felling policy of strict restriction timber is implemented, and Heilongjiang Province cuts down to the forest reserves, makes wooden industry industry face Resource Difficulties.
Current wooden floor factory, solid wood furniture factory, wood-working factory, wood products processing factory etc. can produce a lot " tailing " forest " three Retained things " in process of production; because tailing has usable value; and temporarily do not develop; hesitate to discard; so its heap often puts away by people; time has been grown an enzyme and has gone bad; have to abandon or burn as fuel; not only waste valuable timber resources; add the cost of floor, furniture and woodwork simultaneously, be also unfavorable for ecological protection.
But along with the rapid growth of China's economy, people's living standard improves constantly, and habitat condition and dwelling environment level are also progressively being improved, warming oneself instead of traditional radiator by underground heat, therefore also more and more higher to the quality requirement of wooden floor.Current existing wooden floor shrinks because there is natural flaw, spring, season in winter two or to be used in gap, relative humidity Arid Area excessive, summer or at larger regional warpage, bulge, distortion, the cracking of relative humidity, not environmentally, do not save the forest reserves, more can not be used on underground heat ground well, this phenomenon has become industry a great problem, even if can use on underground heat ground through the floor of carbonization, but it is dark also to there is color, the defects such as cost is high, and robustness is inadequate.Even if there is above problem equally in equipment Imported From German EMH Company technology solid wood three layers of floor.
Summary of the invention
The object of this invention is to provide a kind of green, low-carbon (LC), energy-saving and environmental protection, formaldehydeless release, good for health there is a kind of environmental protection and energy saving Wooden geothermal floor against deformation base material of good resistance to deformation feature and its preparation method on floor.
The object of the invention is to be achieved by the following scheme:
Environmental protection and energy saving Wooden geothermal floor against deformation base material comprises two limit a tree, used in making timber for boats, one block of core and two pieces of tension boards, and core is bonded with tension board up and down, and both sides are along floor length direction bonding edge a tree, used in making timber for boats, and the grain of wood of described limit a tree, used in making timber for boats is longitudinally; Core is uniformly distributed U groove and lower U groove, the grain of wood of core and the vertical of limit a tree, used in making timber for boats, and limit a tree, used in making timber for boats is coated with E0 environment-friendlyadhesive adhesive with between core and is connected with concavo-convex tenon structure or connects with comb structure; Floor comprises base material and is bonded in the panel composition of substrate surface, namely be on above-mentioned floor base material basis, paste famous and precious solid wood veneer plate as panel, base material and floor are with isocyanates bonding adhesive splicing core, then form through high frequency or pressing of colding pressing after being stitched together with limit a tree, used in making timber for boats and tension board.。
Described core adopts the leftover pieces of waste wood or forest three to remain thing and is spliced, the narrower effect of leftover pieces width is better, utilization rate is higher, adopt isocyanates (P-MDI) " formaldehydeless " bonding adhesive, core upper and lower surface along the grain direction is provided with the anti-deformation process of resistance to underground heat groove (namely going up U groove and lower U groove), arrange with mode interval one on the other between described upper U groove and lower U groove, the groove depth of upper U groove and lower U groove is 1/3 ~ 1/2 of core thickness, width 2 ~ 3mm, the spacing of adjacent two grooves reduces as far as possible, and general 15mm ~ 50mm is advisable; Upper U groove and lower U groove overcome because making moist or expanding by heating floor or shrink and be out of shape, and have ensured a floor longitudinally indeformable difficult problem to the utmost.
The wood grain of described core is perpendicular to limit a tree, used in making timber for boats, the limit a tree, used in making timber for boats on resistance to underground heat anti-deformation tension board texture and floor is in forward and vertical with core wood grain, core and upper U groove and lower U groove cover by tension board, have effectively ensured the constant and resistance to overturning of the solid intensity of core; The more important thing is that the wood grain of core is perpendicular to limit a tree, used in making timber for boats, change the structure on traditional solid sawn floor, longitudinally transverse direction is changed into by original, when making moist or be heated, swelling of wood or shrinkage factor transversary are less than vertical structure 40 times, overcome floor width contraction or expansion to the utmost, drum or rope seam, cracking or distortion are played in ground.Therefore hot property comparatively improves 40 times in traditional solid sawn floor anti-ly.
Described limit a tree, used in making timber for boats texture is that longitudinally width narrows most as far as possible, and when making moist or be heated, swelling of wood or shrinkage factor vertical structure are greater than transversary 40 times, overcome floor width contraction or expansion to the utmost, and drum or rope seam, cracking or distortion are played in ground.The width of limit a tree, used in making timber for boats is 15 ~ 25mm; The length of tension board is consistent with length sides a tree, used in making timber for boats, and width is consistent with central layer, and thickness is 1 ~ 3mm; Floor specification is: long 600mm × wide (100-150) mm is thick × and 15mm to long 1800mm × wide (120-200) mm × thick 18mm.
Described environmental protection and energy saving Wooden geothermal floor against deformation on above-mentioned Substrate basis, pastes famous and precious timber veneer as panel, and the grain of wood of panel becomes longitudinally, and the thickness 1 ~ 8mm of panel determines as required.
The present invention is green, healthy, environmental protection, low-carbon (LC), energy-conservation, " formaldehydeless " discharges, floor plane materiel adopts famous and precious solid wood veneer plate facing, floor base material have employed " tailing " and the comprehensive utilization of forest " three surplus things ", turn waste into wealth, substantially increase timber utilization rate, save a large amount of timber resources, protect the forest reserves, outward appearance reaches the same effect of famous and precious timber, resistance to deformation, warpage, cracking, resistance to underground heat, moistureproof, the effect such as energy-conservation has surmounted famous and precious timber far away, cost is well below the cost becoming famous and precious timber timber, be longer than the application life on famous and precious timber and existing floor application life far away, substantially increase the competitiveness of enterprise, market demand meeting and sharp increase are greatly.
The present invention is with green, healthy, environmental protection, formaldehydeless release, low-carbon (LC), energy-conservation is theory, be the theme with solid wood " tailing " forest " three Retained things " comprehensive utilization, take into full account that timber stress concentrates the unfavorable factors such as yielding warpage in the design, adopt three core technologies solve wooden floor can not underground heat ground use this difficult problem: one is the internal stress being eliminated floor by timber microminiaturization, usually timber microminiaturization can be raised the cost greatly, and the recycling that have employed " tailing " and forest " three surplus things " of this product science, the cost not only not improving floor reduces cost on the contrary, two is the core finger-jointed plates originally with small timber splicing in floor base material, have employed the anti-deformation process of resistance to underground heat groove pattern handling further, three is that core wood grain is vertical with frontier defense links, and double faced adhesive resistance to underground heat anti-deformation tension board, tension board wood grain is longitudinally along direction, floor, with core grain perpendicular, change the structure on traditional solid sawn floor, longitudinally change transverse direction into by original, when making moist or be heated, swelling of wood or shrinkage factor transversary are less than vertical structure 40 times, overcome floor width contraction or expansion to the utmost, drum or rope seam, cracking or distortion are played in ground.Four is " tailing " forest " three surplus things " large small powder comprehensive utilization done overall planning, thus reached " tailing " forest " three surplus things " fabulous utilization, rational in infrastructure, achieve green, health, environmental protection, low-carbon (LC), energy-conservation, distortion-free object again.Importantly solving distortion when wooden floor uses on underground heat ground waits one to be a difficult problem.He is used on underground heat ground indeformable, and being used in its effect on non-underground heat ground can be better.The more important thing is that floor base material of the present invention will become the new material of floor industry, he will cause Floor Industry " the more core replacement " subversiveness revolution, allow more floor enterprise and user be benefited.
Wooden floor sold in the market is except easy buckling deformation, and on the high side is also the unfavorable factor restricting wooden floor development.The present invention not only compensate for the defect of the yielding warpage of wooden floor, and reasonably reduces the threshold of wooden floor selling at exorbitant prices again, has broken wage-earners personage and to have cannot afford the in straitened circumstances situation of wooden floor.
Accompanying drawing explanation
Fig. 1 is floor base material perspective exploded view of the present invention; Fig. 2 is the left view of Fig. 1, and Fig. 3 is that the upper U groove 7 of central layer and lower U groove 8 arrange schematic diagram; Fig. 4 is floor of the present invention perspective exploded view; In figure 1---panel, 2---mill, limit, 3---core, 4---tension board, 5---tenon, 6---the recessed fourth of the twelve Earthly Branches, 7---upper U groove, 8---lower U groove.
Detailed description of the invention
The detailed description of the invention of the corresponding technical scheme of 1-4 is described further by reference to the accompanying drawings.
See Fig. 1-3, the explanatorily structure of plate substrate, environmental protection and energy saving Wooden geothermal floor against deformation base material comprises two limit a tree, used in making timber for boats, 2, one block of core 3 and two pieces of tension boards 4, and core about 3 is bonded with tension board 4, both sides are along floor length direction bonding edge a tree, used in making timber for boats 2, and the grain of wood of described limit a tree, used in making timber for boats 2 is longitudinally; Core is uniformly distributed U groove 7 and lower U groove 8, the grain of wood of core 3 and the vertical of limit a tree, used in making timber for boats 2, is coated with E0 environment-friendlyadhesive adhesive and is connected or connects with comb structure between limit a tree, used in making timber for boats 2 with core 3 with concavo-convex tenon structure;
See Fig. 4, floor comprises base material and forms with the panel 1 being bonded in substrate surface, namely be on above-mentioned floor base material basis, paste famous and precious solid wood veneer plate as panel 1, base material adopts the splicing of isocyanates (P-MDI) " formaldehydeless " bonding adhesive, and forms through high frequency or pressing of colding pressing.
Floor base material is the important component part on floor, and the famous and precious solid wood veneer plate of floor base material upper surface sticking panel forms floor as panel 1, and floor base material environmental protection and energy saving anti-deformation is effective, by become the industry more core regenerate new material.
Limit a tree, used in making timber for boats 2, core 3 can by " tailing " forests " three surplus things make; and anti-deformation tension board 4 is made by artificial rapid-result woods poplar; the tenon 5 that limit a tree, used in making timber for boats 2 can be provided with, and position corresponding with tenon 5 on core 3 arranges the recessed fourth of the twelve Earthly Branches 6, and core 3 distributes U groove 7, lower U groove 8 in some resistance to underground heat anti-deformations.
The famous and precious solid wood veneer plate of described panel 1, texture is longitudinally, thickness 1-8mm; The texture of limit a tree, used in making timber for boats 2 is that longitudinally width narrows most as far as possible, and when making moist or be heated, swelling of wood or shrinkage factor vertical structure are greater than transversary 40 times, overcome floor width contraction or expansion to the utmost, and drum or rope seam, cracking or distortion are played in ground; The width of limit a tree, used in making timber for boats 2 is 15 ~ 25mm.
Described core 3 upper and lower surface along the grain direction is provided with the anti-deformation process of resistance to underground heat groove 9 and 10, arrange with mode interval one on the other between described upper U groove 7 and lower U groove 8, the groove depth of upper U groove 7 and lower U groove 8 is 1/3 ~ 1/2 of core 3 thickness, width 2 ~ 3mm, adjacent upper U groove 7 and the spacing of lower U groove 8 reduce as far as possible, and general 15mm ~ 50mm is advisable.This resistance to underground heat anti-deformation groove overcomes because making moist or expanding by heating floor or shrink and be out of shape, and has ensured a floor longitudinally indeformable difficult problem.Overcome Germany three layers of floor simultaneously, and the deficiency of other structure wooden floor.
Core 3 and anti-deformation process groove (upper U groove 7 and lower U groove 8), in forward vertical with core 3 wood grain, cover, have effectively ensured that the solid intensity of core 3 is constant by described resistance to underground heat anti-deformation tension board 4 texture and ground edges of boards a tree, used in making timber for boats 2 up and down; The wood grain of described importantly core 3 is perpendicular to limit a tree, used in making timber for boats 2, change the structure on traditional solid sawn floor, longitudinally transverse direction is changed into by original, when making moist or be heated, swelling of wood or shrinkage factor transversary are less than vertical structure 40 times, overcome floor width contraction or expansion to the utmost, drum or rope seam, cracking or distortion are played in ground.
Described floor specification is: long 600mm × wide (100-150) mm is thick × and 15mm to long 1800mm × wide (120-200) mm × thick 18mm.
Panel 1 famous and precious solid wood veneer edges of boards a tree, used in making timber for boats 2 vertically has mortise and tenon 7,8 gluing to connect in core 3 wood texture, and anti-deformation tension board 4 covers core 3, and 7 is the tenons on limit a tree, used in making timber for boats 2, and 8 is the grooves in core 3.
Floor comprises the famous and precious solid wood veneer plate of panel 1, texture is longitudinally, and limit a tree, used in making timber for boats 2 vertically has mortise and tenon 7,8 gluing to connect (also can use comb structure) in core 3 wood texture, and anti-deformation tension board 4 covers core 3,7 is the tenons on limit a tree, used in making timber for boats 2, and 8 is the grooves in core 3.
Claims (10)
1. environmental protection and energy saving Wooden geothermal floor against deformation base material, comprise two limit a tree, used in making timber for boats (2), one piece of core (3) and two pieces of tension boards (4), it is characterized in that described core (3) is bonded with tension board (4) up and down, both sides are along floor length direction bonding edge a tree, used in making timber for boats (2), and the grain of wood on described limit a tree, used in making timber for boats (2) is longitudinally; Core (3) is uniformly distributed U groove (7) and lower U groove (8), the grain of wood of core (3) and the vertical of limit a tree, used in making timber for boats (2), be connected with concavo-convex tenon structure between limit a tree, used in making timber for boats (2) with core (3), the grain of wood of tension board (4) and limit a tree, used in making timber for boats (2) are forward, and described core (3) adopts the leftover pieces of waste wood or forest three to remain thing and is spliced.
2. environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 1, it is characterized in that arranging with mode interval one on the other between described upper U groove (7) and lower U groove (8), the groove depth of upper U groove (7) and lower U groove (8) is 1/3 ~ 1/2, width 2 ~ 3mm of core (3) thickness.
3. environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 2, is characterized in that the spacing of adjacent upper U groove (7) and lower U groove (8) is 15mm ~ 50mm.
4. environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 1, is characterized in that connecting replacement limit a tree, used in making timber for boats (2) with comb structure is connected with concavo-convex tenon structure between core (3).
5. environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 1, is characterized in that the width of limit a tree, used in making timber for boats (2) is 15 ~ 25mm.
6. environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 1, is characterized in that the thickness of tension board (4) is 1 ~ 3mm.
7. the preparation method of environmental protection and energy saving Wooden geothermal floor against deformation base material according to claim 1, it is characterized in that the preparation method of environmental protection and energy saving Wooden geothermal floor against deformation base material splices core (3) with isocyanate adhesive, then form through high frequency or pressing of colding pressing after being stitched together with limit a tree, used in making timber for boats (2) and tension board (4).
8. the floor of environmental protection and energy saving Wooden geothermal floor against deformation base material processing, comprise base material and panel (1), the bonding panel of base material upper surface (1), on base material, correspondence is processed with concavo-convex tenon structure, have and it is characterized in that base material is for the base material described in claim 1-6, panel (1) is famous and precious timber veneer, and the grain of wood of panel (1) is that longitudinally the thickness of panel (1) is 1 ~ 8mm.
9. the floor of environmental protection and energy saving Wooden geothermal floor against deformation base material processing according to claim 8, is characterized in that the thickness of panel (1) is 2 ~ 5mm.
10. the floor of environmental protection and energy saving Wooden geothermal floor against deformation base material processing according to claim 8, is characterized in that floor specification is: long (600 ~ 1800) mm × wide (100 ~ 150) mm × thick (15 ~ 18) mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410696720.6A CN104405110A (en) | 2014-11-26 | 2014-11-26 | Environment-friendly energy-saving anti-deformation geothermal solid wood floor material and production method thereof |
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| CN201410696720.6A CN104405110A (en) | 2014-11-26 | 2014-11-26 | Environment-friendly energy-saving anti-deformation geothermal solid wood floor material and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672616A (en) * | 2016-03-04 | 2016-06-15 | 巴洛克木业(中山)有限公司 | Three-layer solid wood composite floor |
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| CN203795798U (en) * | 2014-03-13 | 2014-08-27 | 三林合板(南通)有限公司 | Double-layer solid wood floor |
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| CN204266541U (en) * | 2014-11-26 | 2015-04-15 | 张福贵 | The floor of environmental protection and energy saving Wooden geothermal floor against deformation base material and processing thereof |
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Patent Citations (7)
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| JPH03122364A (en) * | 1989-10-04 | 1991-05-24 | Matsushita Electric Works Ltd | Heat resistant direct-sticking flooring |
| CN2758364Y (en) * | 2004-12-06 | 2006-02-15 | 南京明霖木业有限公司 | Wood composite terrestrial heat floor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105672616A (en) * | 2016-03-04 | 2016-06-15 | 巴洛克木业(中山)有限公司 | Three-layer solid wood composite floor |
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Application publication date: 20150311 |