CN100535358C - Strength natural figured bamboo floor - Google Patents
Strength natural figured bamboo floor Download PDFInfo
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- CN100535358C CN100535358C CNB2007100399219A CN200710039921A CN100535358C CN 100535358 C CN100535358 C CN 100535358C CN B2007100399219 A CNB2007100399219 A CN B2007100399219A CN 200710039921 A CN200710039921 A CN 200710039921A CN 100535358 C CN100535358 C CN 100535358C
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Abstract
The present invention relates to one kind of high strength bamboo floor board with natural patterns. Technologically, the high strength bamboo floor board with natural patterns includes one facing layer, one bottom layer and one core layer adhered together with polymer resin, pressed at high temperature and high pressure and cut in required sizes. The facing layer and the bottom layer consist of arranged bamboo strips in the same or different thickness, length and width; and the core layer is bamboo mat, bamboo curtain, bamboo board, etc. The bamboo floor board has high strength, natural patterns, optimized performance and best utilization of bamboo resource.
Description
Technical field
Patent of the present invention is specifically related to a kind of production method of strength natural figured bamboo floor, the strength natural figured bamboo floor main application fields: container floor, bus deck, lorry floor, floor peculiar to vessel, local-style dwelling houses floor, stair are walked guidance tape, computer floor, power distribution room floor, displaying stadiums floor, the Room, floor, hotel, floor, public place of entertainment, leisure place stool chair plate, villa material, outdoor anti-corrosion material, garage material etc.
Background technology
The main in the market civilian floor overwhelming majority all is wood flooring, bamboo floor, and bamboo compound floor, fiber composite floor.
Wooden floor is long because of the arboreal growth cycle, resource poor deficient, cost an arm and a leg, processed complex, utilization rate is low and the grievous injury natural ecological environment, China and the international society has completely forbidden and has felled or restriction is felled; The production that trends towards shrinking significantly wood floors has caused the trend of the critical shortage of wooden floor.
The bamboo floor because of adopt traditional handicraft, selection require tight, utilization rate of bamboo is low, panel lines dullness, technological process complexity, cost of production height, so market competition advantage can't manifest.
Bamboo compound floor is because of being that two kinds of materials are combined into the floor, because two kinds of properties of materials differences, to absorption, the bonding force difference of glue, to the difference of weather, temperature, humidity, grows rejection property easily and produces quality problems; And its base material also is a timber in short supply; The bamboo wood of selecting for use answers quality requirement extremely low than high usage, has also wasted a large amount of bamboo timber resources, and processed complex, cost of production such as increase at many drawbacks, and its alternative advantage can't show especially.
Timber middle and higher density composite floor board is again because the functional parameters such as specific (special) requirements on civilian floor need and can't substitute medium-to-high grade floor etc. at all.
Summary of the invention
The objective of the invention is to propose the production method on the bamboo floor of a kind of high strength, good rigidly, wear-resistant, natural figure, single to solve present bamboo floor panel kind, utilization rate of bamboo is not high, the bamboo floor suitable, the band MOR is low, suitable, tangential elastic module is little, shearing force weak strength, bamboo floor can not be laid many, the problems such as production capacity is low, cost of production height of processing link on heating installation and bamboo floor down.
The present invention addresses the above problem by the following technical programs.
A kind of production method of strength natural figured bamboo floor, preferred version (1) is characterized in that: the bamboo chip that panel, base plate adopt can be regardless of thickness by oblique, maybe can be regardless of length and directly arrange by tangential or bamboo silk by radially, maybe being regardless of width; Central layer adopt by bamboo chip closely intersect in length and breadth after the bamboo curtain splint applying glue of the bamboo mat of braiding or the tight lace of bamboo chip stack or adopt the large stretch of plate of bamboo or full the bamboo high density fiberboard, maybe stack after can adopting bamboo silk or the applying glue of bamboo bar; Panel, central layer, base plate are stacked, heat, exert pressure and make a kind of strength natural figured bamboo floor.
A kind of production method of strength natural figured bamboo floor, preferred version (2) is characterized in that: but but the bamboo chip thickness that panel, base plate adopt evenly by oblique or length unanimity by radially or but width is identical arranges by tangential; Central layer adopts to intersect in length and breadth after the bamboo curtain splint applying glue of the bamboo mat of bamboo chip braiding or bamboo chip lace and stacks or adopt the large stretch of plate of bamboo or full bamboo high density fiberboard, maybe stacks after can adopting bamboo silk or the applying glue of bamboo bar, heats, exerts pressure and make a kind of strength natural figured bamboo floor.
A kind of production method of strength natural figured bamboo floor, preferred version (3) is characterized in that: the bamboo chip that panel, central layer, base plate adopt can be regardless of thickness by oblique, maybe can be regardless of length by radially, maybe being regardless of width by the tangential mode of arranging; But but panel, central layer, base plate or adopt the bamboo chip thickness evenly by oblique or length unanimity by radially or but width is identical does and stack, heat, exert pressure and make a kind of strength natural figured bamboo floor after panel, bamboo bar are done the mode of directly the arranging applying glue of core base plate by tangential mode or the bamboo silk directly arranged.
The production method of described strength natural figured bamboo floor is characterized in that: main by panel, central layer, base plate drying, bright and clean processing, cloth glue, stack, heat, add the material of slab significantly that is pressed into and (can need be set at long 2440mm, wide 1220mm by function.Thickness can need be set at 10mm to 35mm by function.And as required fixed length, Fixed width, fixed thick, decide the function making.Or customize the specification material on demand and enter the production procedure of bamboo floor.
A kind of production method of strength natural figured bamboo floor, the bamboo chip that described panel adopts is pricked the tight lace of curtain by fine rule and is formed, perhaps direct mechanical, manually lay forward and closely be spliced.Used central layer bamboo curtain splint intersects in length and breadth and sets off natural quality with the complementating reinforcing bamboo wood, characteristic and line MOR, index needs such as line modulus of elasticity in length and breadth in length and breadth.
A kind of production method of strength natural figured bamboo floor, the bamboo chip that described bamboo mat adopts forms by tight longitude and latitude braiding, and bamboo mat intersects in length and breadth and sets off natural quality with the complementating reinforcing bamboo wood, characteristic and line MOR, index needs such as line modulus of elasticity in length and breadth in length and breadth.
A kind of production method of strength natural figured bamboo floor, described bamboo chip oblique, radially, tangential laying adopt framework location or machinery, manually lay and form.
A kind of production method of strength natural figured bamboo floor, described central layer need to adopt respectively bamboo curtain splint, bamboo mat to intersect to stack by function, grade or bamboo silk or bamboo bar also can adopt large stretch of plate of full bamboo or full bamboo high density fiberboard.Central layer adopts bamboo mat, bamboo curtain splint to intersect in length and breadth to lay and makes, and does not limit the kind of industrial bamboo.
A kind of production method of strength natural figured bamboo floor, described base plate by the corresponding to bamboo chip of length, thickness or width by oblique, radially, form such as tangential or bamboo silk lays, form through closely arranging to be stacked under the central layer behind the cloth glue.
A kind of production method of strength natural figured bamboo floor, described base plate also can adopt directly fill out cloth weave closely bamboo mat or lace closely bamboo curtain splint form.
A kind of production method of strength natural figured bamboo floor, the thickness of bamboo silk in the thickness that stacks in length and breadth of described bamboo mat, bamboo curtain splint and the central layer, bamboo bar, the large stretch of plate of bamboo, density influence and determined the floor forward, horizontal, oblique suitable, band MOR, many indexs such as suitable, tangential elastic module, shear strength.
A kind of production method of strength natural figured bamboo floor, described jointing material adopts macromolecule resin glue bond and fire retardant, insecticide, mould inhibitor.
A kind of production method of strength natural figured bamboo floor need be distinguished application paint, coating or paste the high molecular functional facial mask again by function on described panel, the base plate.
Advantage of the present invention demonstrate fully utilize fully that resource is abundant, the full bamboo floor of the natural figure of high strength, good rigidly, wear-resistant, multi-functional characteristic such as high-intensity many kinds that the natural quality of the bamboo of reusable edible and bamboo is developed many kinds, increase the decorative pattern kind on bamboo floor, improve the density on bamboo floor and forward, horizontal, oblique suitable, band MOR, many indexs such as suitable, tangential elastic module, shear strength.The auxiliary material of bamboo is made a silk purse out of a sow's ear and can be developed floor central layer as different gears, the utilization rate that has improved full bamboo reaches 90%, and no longer be subjected to restriction (more than the ten kind of bamboo beyond available mao bamboon and the mao bamboon of bamboo kind, widened the scope of spendable bamboo), reduce the comprehensive cost of production on bamboo floor, can save comprehensive cost of production 30%, improve output 350%, therefore having widened application and the utility function thereof that substitutes the desirable substitution material of the famous and precious hardwood timber of high-quality with bamboo, is to benefit the nation, favorable to the people, the high strength that can make many kinds fast in a large number of sharp enterprise, good rigidly, the bamboo floor and the production method thereof of the natural figure of wear-resistant functional characteristic such as high-intensity many kinds.
With experimental data characteristic of the present invention, advantage are described below.
| Test event | Operative norm | Standard value | Actual test data |
| Density | GBT1936-2004 | 〉=1 (gram/cubic centimetre) | (1.02 gram/cubic centimetre) |
| Moisture content | GBT1936-2004 | ≤10(％) | 8% (soak in the 90 degree water 30 minutes the coefficient of |
| The rift grain MOR | GBT1936-2004 | ≥85Mpa | 95Mpa |
| The band MOR | GBT1936-2004 | ≥35Mpa | 45Mpa |
| Modulus of elasticity parellel to grain | GBT1936-2004 | ≥10000Mpa | 11000Mpa |
| Tangential elastic module | GBT1936-2004 | ≥3500Mpa | ≥4000Mpa |
| Bonding strength | GBT1936-2004 | ≥1.7Mpa | 1.9Mpa |
| Peel off qualification rate | GBT1936-2004 | 83.3(％) | 95.3％ |
Annotate: adhesive is macromolecule resin glue (water proof type)
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation on whole bamboo high strength nature line of the present invention floor.
Fig. 2 is the structural representation of embodiment 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the structural representation of embodiment 3.
Fig. 5 is the structural representation that strength natural figured bamboo floor has tongue-and-groove.
Fig. 6 is the structural representation of the rear side of the strength natural figured bamboo floor shown in Fig. 5.
The specific embodiment
For technological means, creation characteristic that wood invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
A kind of production method of strength natural figured bamboo floor, preferred version (1), its feature: the bamboo chip that panel, central layer, base plate adopt can be regardless of thickness by oblique, maybe can be regardless of length by radially, maybe being regardless of width by the tangential mode of arranging, central layer adopts the bamboo curtain splint of the bamboo mat of bamboo chip braiding or bamboo chip lace to intersect in length and breadth to stack or adopt after the applying glue the large stretch of plate of bamboo or full bamboo high density fiberboard, maybe stacks after can adopting bamboo silk or the applying glue of bamboo bar, heats, exerts pressure and make a kind of strength natural figured bamboo floor.
A kind of production method of strength natural figured bamboo floor, preferred version (2), its feature: but the also thickness that comprises the bamboo chip that panel, base plate adopt evenly by oblique, also but the length unanimity is by radially, also but the width unification is by the tangential mode of arranging, or bamboo silk or bamboo bar are directly arranged mode, central layer adopts the bamboo curtain splint of the bamboo mat of bamboo chip braiding or bamboo chip lace to intersect in length and breadth and stacks after the applying glue, or adopt the large stretch of plate of bamboo or full bamboo high density fiberboard, maybe stack after can adopting bamboo silk or the applying glue of bamboo bar, heat, exert pressure and make a kind of strength natural figured bamboo floor.
A kind of production method of strength natural figured bamboo floor, preferred version (3), its feature: but but but comprise bamboo chip that panel, central layer, base plate adopt can be regardless of thickness by oblique, maybe can be regardless of length by radially, maybe can be regardless of width by the tangential mode of directly arranging and bamboo chip thickness evenly by oblique or length consistent by radially or the width unification stack after doing the mode applying glue that panel, bamboo row culture core base plate directly arrange by tangential mode of directly arranging or bamboo silk, heat, exert pressure and make a kind of strength natural figured bamboo floor.
Referring to accompanying drawing, a kind of strength natural figured bamboo floor comprises panel 1, central layer 2, base plate 3, drying, bright and clean processing, cloth glue, stack, heats, adds and be pressed into.
The panel 1 of strength natural figured bamboo floor, bamboo curtain splint adopt bamboo chip to prick by fine rule that the curtain braiding forms or direct mechanical, manually lay forward and closely be spliced.Bamboo chip oblique, radially, tangential laying adopt framework location or machinery, manually closely lay and form.
The central layer 2 of strength natural figured bamboo floor is characterized in that adopting following manner: (1) full bamboo mat, full bamboo curtain splint or the mixing of bamboo mat bamboo curtain splint; (2), Quan Zhusi, bamboo bar; (3) the large stretch of plate of bamboo; (4), full bamboo high density fiberboard.Suitable, band MOR that central layer 2 mainly makes bamboo chip intersect in length and breadth to stack, many index propertiess such as suitable, tangential elastic module, shear strength are rationally complementary, optimize and distribute.The large stretch of plate of bamboo is added and is pressed into by the bamboo softening applying glue of directly chipping.Full bamboo high density fiberboard, (the application number: description is arranged 200710038886.9) of Chinese invention patent application under one's name one of this case applicant, its auxiliary material (half-finished leftover bits and pieces), the bamboo tip, bamboo branch, scrap, waste silk by bamboo, adopt and purify, soften, grind silk, bonding through modified urea-formaldehyde or modified alkyd resin glue, HTHP is made.
The base plate 3 of strength natural figured bamboo floor, also available length, thickness or the corresponding to bamboo chip of width by oblique, radially, form such as tangential or bamboo silk, form through closely arranging to be stacked under the central layer behind the cloth glue.Or base plate 3 adopts and directly fills out cloth and weave closely that bamboo mat forms.Bamboo mat intersects tight braiding in length and breadth with the uniform bamboo chip of thickness and forms, and is main better along characteristic such as lateral stressed.Or base plate 3 adopt directly fill out the cloth lace closely bamboo curtain splint form.Characteristics such as bamboo curtain splint forms with the forward tight lace of the uniform bamboo chip of thickness, and is mainly forward stressed are better.
Strength natural figured bamboo floor, fire retardant, insecticide, the mould inhibitor of employing macromolecule resin glue bond and environment-friendly type.
The panel 1a of strength natural figured bamboo floor comprises skin panel and bottom panel, skin panel needs to adopt bamboo chip the limit for length is short by function and lays making by oblique face, down intersect the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and constitute the bottom panel and set off skin panel, the bamboo natural quality, characteristic that makes bamboo wood is with complementary and strengthened in length and breadth line MOR, index needs such as line modulus of elasticity in length and breadth.
The central layer 2a of strength natural figured bamboo floor needs to adopt bamboo curtain splint, bamboo mat intersection to stack and do central layer by function.Central layer 2a needs to adopt bamboo silk central layer by function.Central layer 2a needs to adopt large stretch of plate of full bamboo or full bamboo high density fiberboard by function.
Strength natural figured bamboo floor adopts large stretch of plate of full bamboo or full bamboo high density fiberboard to do central layer to be needed to adopt twin-core or single core technology respectively by intensity index., intensity index thick as thickness require high can adopt stack again in the twin-core multilayer in length and breadth, the bamboo mat that intersects or bamboo curtain splint with balanced, optimize intensity index.
The base plate 3a of strength natural figured bamboo floor intersects the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and sets off to optimize natural quality, characteristic and the bulk strength index on floor.Bottom panel 3a also can adopt the technology of panel make or directly with weave closely bamboo mat be base plate 3a or closely the bamboo curtain splint of lace be base plate 3a.
The panel 1b of strength natural figured bamboo floor comprises skin panel and bottom panel, skin panel needs to adopt bamboo chip to be regardless of width by function to be made by sagittal plane, down intersect the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and constitute the bottom panel and set off skin panel, the natural quality, characteristic that makes bamboo wood is with complementary and strengthened in length and breadth line MOR, index needs such as line modulus of elasticity in length and breadth.
The central layer 2b of strength natural figured bamboo floor needs to adopt bamboo curtain splint, bamboo mat intersection to stack or the bamboo silk by function, also can adopt large stretch of plate of full bamboo or full bamboo high density fiberboard.
Strength natural figured bamboo floor, adopting the large stretch of plate of full bamboo to do central layer needs to adopt twin-core or single core technology respectively by intensity index., intensity index thick as thickness require high can adopt stack again in the twin-core multilayer in length and breadth, the bamboo mat that intersects or bamboo curtain splint with balanced, optimize intensity index.
The base plate 3b of strength natural figured bamboo floor intersects the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and sets off to optimize natural quality, characteristic and the bulk strength index of composite plate.Base plate 3b also can adopt the technology of panel make or directly with weave closely bamboo mat be base plate 3b or closely the bamboo curtain splint of lace be base plate 3b.
The panel 1c of strength natural figured bamboo floor needs to adopt bamboo chip to be regardless of thickness by tangential making by function, down intersect bamboo mat or the bamboo curtain splint that stacks in length and breadth by multilayer and set off panel, the natural quality, characteristic that makes bamboo wood is with complementary and strengthened in length and breadth line MOR, index needs such as line modulus of elasticity in length and breadth.
The central layer 2c of strength natural figured bamboo floor needs to adopt bamboo curtain splint, bamboo mat intersection to stack by function or the bamboo silk also can adopt large stretch of plate of bamboo or full bamboo high density fiberboard.
Strength natural figured bamboo floor adopts large stretch of plate of full bamboo or full bamboo high density fiberboard to do central layer to be needed to adopt twin-core or single core technology respectively by intensity index., intensity index thick as thickness require high can adopt stack again in the twin-core multilayer in length and breadth, the bamboo mat that intersects or bamboo curtain splint with balanced, optimize intensity index.
The base plate 3c of strength natural figured bamboo floor intersects the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and sets off to optimize natural quality, characteristic and the bulk strength index of composite plate.Base plate 3c also can adopt the technology of panel make or directly with weave closely bamboo mat be base plate 3c or closely the bamboo curtain splint of lace be base plate 3c.
Embodiment 4
The panel 1d of strength natural figured bamboo floor needs to adopt bamboo silk face to make by function, down intersect bamboo mat or the bamboo curtain splint that stacks in length and breadth by multilayer and set off panel, the natural quality, characteristic that makes bamboo wood is with complementary and strengthened in length and breadth line MOR, index needs such as line modulus of elasticity in length and breadth.Routine again: as to lay the bamboo bar under the bamboo silk and also can all directly make blanket.
The central layer 2d of strength natural figured bamboo floor needs to adopt central layer 2c to need to adopt bamboo curtain splint, bamboo mat intersection to stack by function by function or the bamboo silk also can adopt large stretch of plate of bamboo or full bamboo high density fiberboard.
Large stretch of plate of the full bamboo that strength natural figured bamboo floor adopts or full bamboo high density fiberboard are done central layer to be needed to adopt twin-core or single core technology respectively by intensity index., intensity index thick as thickness require high can adopt stack again in the twin-core multilayer in length and breadth, the bamboo mat that intersects or bamboo curtain splint with balanced, optimize intensity index.
The base plate 3d of strength natural figured bamboo floor intersects the bamboo mat that stacks or bamboo curtain splint in length and breadth by multilayer and sets off to optimize natural quality, characteristic and the bulk strength index of plate.Base plate 3d also can adopt the technology of panel make or directly with weave closely bamboo mat be end 3d or closely the bamboo curtain splint of lace be base plate 3d.
Embodiment 5
One side of strength natural figured bamboo floor has tongue-and-groove 51, and the inside lower end of tongue-and-groove 51 is provided with pin-and-hole 52, and opposite side is provided with tenon 53.The tenon 53 of another piece strength natural figured bamboo floor of tenon is inserted in the tongue-and-groove 51, passes in the pin-and-hole 52, fix two bamboo floors with pin.
Strength natural figured bamboo floor large format blanket manufacture craft process description:
1, select mao bamboon: selecting for use 5-6 to generate ripe bamboo is that master, diameter are not limit.
2, block sub-argument: reserve the 2-3cm surplus by required specification and block trimming, the strict classification by mao bamboon footpath level sub-argument, enter later process.
3, cut open the material sub-argument: cut open by cuing open bamboo machinery after the wall thickness of sub-argument mao bamboon, reject inside and outside joint, the inside and outside skin of scraping, the strict again thickness sub-argument classification by bamboo chip enters later process.
4, boiling, softening: the bamboo chip of cutting open places the airtight steam pond boiling that is not less than 100 ℃, and the time is no less than 15 minutes, and the nutriment of removing bamboo chip with dipping reaches the effect of disinfection and deinsectization, and softening bamboo chip.In particular cases, can put into hydrogen peroxide or bleaching agent in right amount.
5, the mechanical roller press-stretched is flat.Requirement gives machinery flattening (can direct influence the rift grain fission of bamboo chip and the utilization of effective thickness because of the became uneven of bamboo chip is even) by thickness respectively again with the bamboo chip that softens, and presses the thickness difference clear interior crust of planing again.
6, cut open and slight: determine reasonably to cut open respectively to slight thickness by the bamboo chip thickness after the sub-argument, slight machinery and cut open and slight by cuing open, bamboo mat slight sheet thickness between 1mm to 1.5mm, bamboo curtain splint slight sheet thickness between 1.6mm to 2.5mm.
7, mill side: mill side respectively by the sheet width of slighing after the sub-argument, guarantee that the edge that bamboo slights is straight.Be rationally to improve the bamboo chip utilization rate, it is limit for width degree not that actual bamboo of using is slightd width, uses respectively after the sub-argument.
8, sub-argument bamboo silk, bamboo bar, bamboo chip: the bamboo silk after the sub-argument, bamboo bar, bamboo chip, boiling (drying) is standby respectively.
9, braiding (bundle) seat, curtain: respectively by machinery or artificial (bundle) seat (the footpath latitude intersects), the curtain (parallel laying) of weaving, require braiding (bundle) closely smooth by unified thickness (not limit for width degree).
10, mechanical drying: open bamboo mat or bamboo curtain splint is one deck by 4-6, it is equidistant by every 400mm to put bar, and every layer is stayed the 40-50mm ventilation stack, and every cell height is delivered to the drying room mechanical drying by machinery or fork truck unification between the 30-40 layer.The drying room temperature is controlled at below 70 ℃ 3-5 hour early stage, after this is controlled at below 85 ℃, adopts regularly hydrofuge of the slow wind circulating ventilation of machinery, grasp drying time at 36-48 hour, the moisture content goal-setting is at 7%-8%, and guarantees to slight the STRESS VARIATION minimum of sheet, prevents to slight the fission of sheet rift grain, carbonization.Bamboo mat, the bamboo curtain splint that goes out drying room leaves that typing reduction balance time is no less than 72 hours in the storehouse in, slights equably external carbuncle, humiture in the balance to guarantee bamboo.
11, gluing: the big plate of bamboo is by outdoor, the indoor following dual mode gluing of employing that needs.1) open air needs use modified alkyd resin glue liquid.2) the indoor needs with modification urea urea formaldehyde glue.The preceding big plate of bamboo of the assembly of mating formation drains after evenly flooding glue or spraying coating process respectively.The bamboo silk dip coated glue that panel can need be used by function, bamboo chip are by cloth glue machine cloth gluing solution, corestock can need intersect behind the dip coated glue respectively with bamboo curtain splint or bamboo mat by function and stacks, or bamboo silk or the large stretch of plate of full bamboo or full bamboo high density fiberboard and base plate material dip coated glue respectively.
12, solidify aging period: the process that drains behind the bamboo clappers blanket dipping gluing promptly is considered as the ageing starting stage, general many 15 minutes, and can adopt sealing to drain heat-insulation system interior (it is following that temperature is controlled at 65 degree) and carry with mechanical continuous rolling, guarantee the curing of bamboo chip and glue and finishing and the continuous needs of producing of ageing process.
13, assembly: by the machinery or the assembly of manually mating formation.
14, pre-molding: promptly enter the premoulding press precompressed behind the assembly, guarantee bamboo chip, glue close adhesion lentamente, moisture content wherein can be volatilized effectively, eliminating earlier the moisture content that causes by exerting pressure fast, the heating big small drum for marking time bubble of the bamboo phenomenon that has little time to volatilize early stage, and the time that postchannel process is exerted pressure can be shortened effectively.
15, thermocompression forming: (press should be selected the 13-18 layer, and pressure is the 30-35 kg/cm).1) modified alkyd resin glue liquid impregnation time 1-2 minute, hot pressing temperature was controlled at 125 to 140 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 1mm of thickness about 1 minute, surpassed 20mm and should consider that prolongation whenever thickens the about 5-8 of 1mm second.2) modified urea-formaldehyde resin glue liquid impregnation time 0.5-1 minute, hot pressing temperature is controlled at 105 to 120 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 2mm of thickness about 1 minute, surpass 10mm and should consider to prolong, whenever thicken 2mm and prolong 3-5 second approximately.Promptly become the large format blanket on floor after the typing of blanket hot-press solidifying.
16, sanding is fixed thick: fixed thick and any surface finish, finishing are handled.
17, check: artificial piecewise or machinery check.
18, packing warehouse-in: certified products packing warehouse-in.
The bamboo of the high-intensity natural figure of making by above-mentioned technological process slab material significantly customizes the specification material on demand and enters the strength natural figured bamboo floor production procedure.
The summary of the strength natural figured bamboo floor technological process of production
1, blanket is opened material: large format floor blank (2440mmx1220mm or other specification breadth) rationally overlaps by required specification and cuts apart with a knife or scissors material.
2, sanding: open specification ground plate sanding behind the material fixed thick and any surface finish, finishing and handle.
3, mortice opening: enter the bottom stress groove that vertical tongue-and-groove machinery is directly opened vertical tongue-and-groove and floor, and bored locating hole with gang drill in floor notch inside lower end.
4, butt mortice opening: the floor measured length is also opened horizontal tongue-and-groove.
5, oil paint coating: finish by paint, finishing line technological process.
6, check: artificial piecewise or machinery check.
7, packing warehouse-in: certified products packing warehouse-in.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the manual just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1, a kind of production method of strength natural figured bamboo floor is characterized in that: the bamboo chip that panel, base plate adopt is regardless of thickness by oblique or be regardless of length by radially or be regardless of width by tangential, or arranges after adopting the direct applying glue of bamboo silk; After adopting bamboo mat or bamboo curtain splint to intersect in length and breadth to stack or adopt large stretch of plate of bamboo or full bamboo high density fiberboard or adopt bamboo silk or the applying glue of bamboo bar after the applying glue, central layer stacks; With panel, central layer and base plate stack, heat, exert pressure make behind a kind of strength natural figured significantly panel again by required specification rationally cover cut apart with a knife or scissors material and make strength natural figured bamboo floor; Specifically comprise strength natural figured bamboo floor large format floor blanket manufacture craft and strength natural figured bamboo floor production technology, wherein, strength natural figured bamboo floor large format floor blanket manufacture craft comprises the steps:
(1), select mao bamboon: selecting for use 5-6 to generate ripe bamboo is that master, diameter are not limit;
(2), block sub-argument: reserve the 2-3cm surplus by required specification and block trimming, enter later process by the level sub-argument classification of mao bamboon footpath;
(3), cut open the material sub-argument: cut open by cuing open bamboo machinery after the wall thickness of sub-argument mao bamboon, reject inside and outside joint, the inside and outside skin of scraping is sorted out by the thickness sub-argument of bamboo chip and to be entered later process;
(4), boiling, softening: the bamboo chip of cutting open places the airtight steam pond boiling that is not less than 100 ℃, and the time is no less than 15 minutes;
(5), the mechanical roller press-stretched is flat: softening bamboo chip is given mechanical the flattening by thickness respectively again, press the thickness difference clear interior crust of planing again;
(6), cut open and slight: determine respectively reasonably to cut open to slight thickness by the bamboo chip thickness after the sub-argument, slight machinery and cut open and slight by cuing open, bamboo mat slight sheet thickness between 1mm to 1.5mm, bamboo curtain splint slight sheet thickness between 1.6mm to 2.5mm;
(7), mill side: mill side respectively by the sheet width of slighing after the sub-argument, guarantee that the edge that bamboo slights is straight;
(8), sub-argument bamboo silk, bamboo bar, bamboo chip: the bamboo silk after the sub-argument, bamboo bar, bamboo chip, boiling is standby respectively;
(9), braiding or lace seat, curtain: respectively by machinery or manually weave or lace seat, curtain, wherein seat footpath latitude intersects by unified thickness, and curtain is parallel to lay;
(10), mechanical drying: open bamboo mat or bamboo curtain splint is one deck by 4-6, it is equidistant by every 400mm to put bar, and every layer is stayed the 40-50mm ventilation stack, and every cell height is delivered to the drying room mechanical drying by machinery or fork truck unification between the 30-40 layer; The drying room temperature is controlled at below 70 ℃ 3-5 hour early stage, after this is controlled at below 85 ℃, adopts regularly hydrofuge of the slow wind circulating ventilation of machinery, and grasp at 36-48 hour drying time, and the moisture content goal-setting is at 7%-8%; Bamboo mat, the bamboo curtain splint that goes out drying room leaves the reduction balance time of finalizing the design in the storehouse in and is no less than 72 hours;
(11), gluing: the big plate of bamboo is pressed outdoor, the indoor following dual mode gluing that needs to adopt: 1) open air needs use modified alkyd resin glue liquid; 2) the indoor needs with modification urea urea formaldehyde glue; The preceding big plate of bamboo of the assembly of mating formation drains after evenly flooding glue or spraying coating process respectively; The bamboo silk dip coated glue that panel can need be used by function, bamboo chip are by cloth glue machine cloth gluing solution, corestock can need intersect behind the dip coated glue respectively with bamboo curtain splint or bamboo mat by function and stacks, or bamboo silk, the large stretch of plate of full bamboo, full bamboo high density fiberboard and base plate material dip coated glue respectively;
(12), solidify aging period: the process that drains behind the bamboo clappers blanket dipping gluing promptly is considered as the ageing starting stage, general many 15 minutes, and adopt sealing to drain heat-insulation system and carry with mechanical continuous rolling; Temperature is controlled at below 65 degree;
(13), assembly: by the machinery or the assembly of manually mating formation;
(14), pre-molding: promptly enter the premoulding press precompressed behind the assembly;
(15), thermocompression forming: press should be selected the 13-18 layer, and pressure is the 30-35 kg/cm; 1) modified alkyd resin glue liquid impregnation time 1-2 minute, hot pressing temperature was controlled at 125 to 140 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 1mm of thickness about 1 minute, surpassed 20mm and should consider that prolongation whenever thickens the about 5-8 of 1mm second; 2) modified urea-formaldehyde resin glue liquid impregnation time 0.5-1 minute, hot pressing temperature is controlled at 105 to 120 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 2mm of thickness about 1 minute, surpass 10mm and should consider to prolong, whenever thicken 2mm and prolong 3-5 second approximately; Promptly become the large format blanket on floor after the typing of blanket hot-press solidifying;
(16), sanding is fixed thick: fixed thick and any surface finish, finishing are handled;
(17), check: artificial piecewise or machinery check;
(18), packing warehouse-in: certified products packing warehouse-in;
The strength natural figured bamboo floor production technology comprises the steps:
(1), blanket is opened material: large format floor blank rationally overlaps by required specification and cuts apart with a knife or scissors material;
(2), sanding: open specification ground plate sanding behind the material fixed thick and any surface finish, finishing and handle;
(3), mortice opening: enter the bottom stress groove that vertical tongue-and-groove machinery is directly opened vertical tongue-and-groove and floor, and bored locating hole with gang drill in floor notch inside lower end:
(4), butt mortice opening: the floor measured length is also opened horizontal tongue-and-groove:
(5), oil paint coating: finish by paint, finishing line technological process;
(6), check: artificial piecewise or machinery check:
(7), packing warehouse-in: certified products packing warehouse-in.
2, a kind of production method of strength natural figured bamboo floor is characterized in that: the bamboo chip thickness that panel, base plate adopt evenly by oblique or length consistent by radially or the width unification arrange after by tangential applying glue; After adopting bamboo mat or bamboo curtain splint to intersect in length and breadth to stack or adopt large stretch of plate of bamboo or full bamboo high density fiberboard or adopt bamboo silk or the applying glue of bamboo bar after the applying glue, central layer stacks; With panel, central layer, base plate stack, heat, exert pressure make behind a kind of strength natural figured significantly panel again by required specification rationally cover cut apart with a knife or scissors material and make strength natural figured bamboo floor; Specifically comprise strength natural figured bamboo floor large format floor blanket manufacture craft and strength natural figured bamboo floor production technology, wherein, strength natural figured bamboo floor large format floor blanket manufacture craft comprises the steps:
(1), select mao bamboon: selecting for use 5-6 to generate ripe bamboo is that master, diameter are not limit;
(2), block sub-argument: reserve the 2-3cm surplus by required specification and block trimming, enter later process by the level sub-argument classification of mao bamboon footpath;
(3), cut open the material sub-argument: cut open by cuing open bamboo machinery after the wall thickness of sub-argument mao bamboon, reject inside and outside joint, the inside and outside skin of scraping is sorted out by the thickness sub-argument of bamboo chip and to be entered later process;
(4), boiling, softening: the bamboo chip of cutting open places the airtight steam pond boiling that is not less than 100 ℃, and the time is no less than 15 minutes;
(5), the mechanical roller press-stretched is flat: softening bamboo chip is given mechanical the flattening by thickness respectively again, press the thickness difference clear interior crust of planing again;
(6), cut open and slight: determine respectively reasonably to cut open to slight thickness by the bamboo chip thickness after the sub-argument, slight machinery and cut open and slight by cuing open, bamboo mat slight sheet thickness between 1mm to 1.5mm, bamboo curtain splint slight sheet thickness between 1.6mm to 2.5mm;
(7), mill side: mill side respectively by the sheet width of slighing after the sub-argument, guarantee that the edge that bamboo slights is straight;
(8), sub-argument bamboo silk, bamboo bar, bamboo chip: the bamboo silk after the sub-argument, bamboo bar, bamboo chip, boiling is standby respectively;
(9), braiding or lace seat, curtain: respectively by machinery or manually weave or lace seat, curtain, wherein seat footpath latitude intersects by unified thickness, and curtain is parallel to lay;
(10), mechanical drying: open bamboo mat or bamboo curtain splint is one deck by 4-6, it is equidistant by every 400mm to put bar, and every layer is stayed the 40-50mm ventilation stack, and every cell height is delivered to the drying room mechanical drying by machinery or fork truck unification between the 30-40 layer; The drying room temperature is controlled at below 70 ℃ 3-5 hour early stage, after this is controlled at below 85 ℃, adopts regularly hydrofuge of the slow wind circulating ventilation of machinery, and grasp at 36-48 hour drying time, and the moisture content goal-setting is at 7%-8%; Bamboo mat, the bamboo curtain splint that goes out drying room leaves the reduction balance time of finalizing the design in the storehouse in and is no less than 72 hours;
(11), gluing: the big plate of bamboo is pressed outdoor, the indoor following dual mode gluing that needs to adopt: 1) open air needs use modified alkyd resin glue liquid; 2) the indoor needs with modification urea urea formaldehyde glue; The preceding big plate of bamboo of the assembly of mating formation drains after evenly flooding glue or spraying coating process respectively; The bamboo silk dip coated glue that panel can need be used by function, bamboo chip are by cloth glue machine cloth gluing solution, corestock can need intersect behind the dip coated glue respectively with bamboo curtain splint or bamboo mat by function and stacks, or bamboo silk, the large stretch of plate of full bamboo, full bamboo high density fiberboard and base plate material dip coated glue respectively;
(12), solidify aging period: the process that drains behind the bamboo clappers blanket dipping gluing promptly is considered as the ageing starting stage, general many 15 minutes, and adopt sealing to drain heat-insulation system and carry with mechanical continuous rolling; Temperature is controlled at below 65 degree;
(13), assembly: by the machinery or the assembly of manually mating formation;
(14), pre-molding: promptly enter the premoulding press precompressed behind the assembly;
(15), thermocompression forming: press should be selected the 13-18 layer, and pressure is the 30-35 kg/cm; 1) modified alkyd resin glue liquid impregnation time 1-2 minute, hot pressing temperature was controlled at 125 to 140 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 1mm of thickness about 1 minute, surpassed 20mm and should consider that prolongation whenever thickens the about 5-8 of 1mm second; 2) modified urea-formaldehyde resin glue liquid impregnation time 0.5-1 minute, hot pressing temperature is controlled at 105 to 120 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 2mm of thickness about 1 minute, surpass 10mm and should consider to prolong, whenever thicken 2mm and prolong 3-5 second approximately; Promptly become the large format blanket on floor after the typing of blanket hot-press solidifying;
(16), sanding is fixed thick: fixed thick and any surface finish, finishing are handled;
(17), check: artificial piecewise or machinery check;
(18), packing warehouse-in: certified products packing warehouse-in;
The strength natural figured bamboo floor production technology comprises the steps:
(1), blanket is opened material: large format floor blank rationally overlaps by required specification and cuts apart with a knife or scissors material;
(2), sanding: open specification ground plate sanding behind the material fixed thick and any surface finish, finishing and handle;
(3), mortice opening: enter the bottom stress groove that vertical tongue-and-groove machinery is directly opened vertical tongue-and-groove and floor, and bored locating hole with gang drill in floor notch inside lower end:
(4), butt mortice opening: the floor measured length is also opened horizontal tongue-and-groove:
(5), oil paint coating: finish by paint, finishing line technological process;
(6), check: artificial piecewise or machinery check:
(7), packing warehouse-in: certified products packing warehouse-in.
3, a kind of production method of strength natural figured bamboo floor is characterized in that: panel, central layer, base plate adopt unified bamboo chip to be regardless of thickness by oblique or be regardless of length by radially or be regardless of width arranging after by tangential direct applying glue; Panel, central layer and base plate or adopt unified bamboo chip thickness evenly by oblique or length consistent by radially or width identical by stacking after mode of arranging after the tangential direct applying glue or the direct applying glue of bamboo silk underlying bamboo bar; With panel, central layer and base plate stack, heat, exert pressure make behind a kind of strength natural figured significantly panel again by required specification rationally cover cut apart with a knife or scissors material and make strength natural figured bamboo floor; Specifically comprise strength natural figured bamboo floor large format floor blanket manufacture craft and strength natural figured bamboo floor production technology, wherein, strength natural figured bamboo floor large format floor blanket manufacture craft comprises the steps:
(1), select mao bamboon: selecting for use 5-6 to generate ripe bamboo is that master, diameter are not limit;
(2), block sub-argument: reserve the 2-3cm surplus by required specification and block trimming, enter later process by the level sub-argument classification of mao bamboon footpath;
(3), cut open the material sub-argument: cut open by cuing open bamboo machinery after the wall thickness of sub-argument mao bamboon, reject inside and outside joint, the inside and outside skin of scraping is sorted out by the thickness sub-argument of bamboo chip and to be entered later process;
(4), boiling, softening: the bamboo chip of cutting open places the airtight steam pond boiling that is not less than 100 ℃, and the time is no less than 15 minutes;
(5), the mechanical roller press-stretched is flat: softening bamboo chip is given mechanical the flattening by thickness respectively again, press the thickness difference clear interior crust of planing again;
(6), cut open and slight: determine respectively reasonably to cut open to slight thickness by the bamboo chip thickness after the sub-argument, slight machinery and cut open and slight by cuing open, bamboo mat slight sheet thickness between 1mm to 1.5mm, bamboo curtain splint slight sheet thickness between 1.6mm to 2.5mm;
(7), mill side: mill side respectively by the sheet width of slighing after the sub-argument, guarantee that the edge that bamboo slights is straight;
(8), sub-argument bamboo silk, bamboo bar, bamboo chip: the bamboo silk after the sub-argument, bamboo bar, bamboo chip, boiling is standby respectively;
(9), braiding or lace seat, curtain: respectively by machinery or manually weave or lace seat, curtain, wherein seat footpath latitude intersects by unified thickness, and curtain is parallel to lay;
(10), mechanical drying: open bamboo mat or bamboo curtain splint is one deck by 4-6, it is equidistant by every 400mm to put bar, and every layer is stayed the 40-50mm ventilation stack, and every cell height is delivered to the drying room mechanical drying by machinery or fork truck unification between the 30-40 layer; The drying room temperature is controlled at below 70 ℃ 3-5 hour early stage, after this is controlled at below 85 ℃, adopts regularly hydrofuge of the slow wind circulating ventilation of machinery, and grasp at 36-48 hour drying time, and the moisture content goal-setting is at 7%-8%; Bamboo mat, the bamboo curtain splint that goes out drying room leaves the reduction balance time of finalizing the design in the storehouse in and is no less than 72 hours;
(11), gluing: the big plate of bamboo is pressed outdoor, the indoor following dual mode gluing that needs to adopt: 1) open air needs use modified alkyd resin glue liquid; 2) the indoor needs with modification urea urea formaldehyde glue; The preceding big plate of bamboo of the assembly of mating formation drains after evenly flooding glue or spraying coating process respectively; The bamboo silk dip coated glue that panel can need be used by function, bamboo chip are by cloth glue machine cloth gluing solution, corestock can need intersect behind the dip coated glue respectively with bamboo curtain splint or bamboo mat by function and stacks, or bamboo silk, the large stretch of plate of full bamboo, full bamboo high density fiberboard and base plate material dip coated glue respectively;
(12), solidify aging period: the process that drains behind the bamboo clappers blanket dipping gluing promptly is considered as the ageing starting stage, general many 15 minutes, and adopt sealing to drain heat-insulation system and carry with mechanical continuous rolling; Temperature is controlled at below 65 degree;
(13), assembly: by the machinery or the assembly of manually mating formation;
(14), pre-molding: promptly enter the premoulding press precompressed behind the assembly;
(15), thermocompression forming: press should be selected the 13-18 layer, and pressure is the 30-35 kg/cm; 1) modified alkyd resin glue liquid impregnation time 1-2 minute, hot pressing temperature was controlled at 125 to 140 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 1mm of thickness about 1 minute, surpassed 20mm and should consider that prolongation whenever thickens the about 5-8 of 1mm second; 2) modified urea-formaldehyde resin glue liquid impregnation time 0.5-1 minute, hot pressing temperature is controlled at 105 to 120 degree, and by bamboo large format plate thickness setting-up time, zero-time is grasped and pressed the every 2mm of thickness about 1 minute, surpass 10mm and should consider to prolong, whenever thicken 2mm and prolong 3-5 second approximately; Promptly become the large format blanket on floor after the typing of blanket hot-press solidifying;
(16), sanding is fixed thick: fixed thick and any surface finish, finishing are handled;
(17), check: artificial piecewise or machinery check;
(18), packing warehouse-in: certified products packing warehouse-in;
The strength natural figured bamboo floor production technology comprises the steps:
(1), blanket is opened material: large format floor blank rationally overlaps by required specification and cuts apart with a knife or scissors material;
(2), sanding: open specification ground plate sanding behind the material fixed thick and any surface finish, finishing and handle;
(3), mortice opening: enter the bottom stress groove that vertical tongue-and-groove machinery is directly opened vertical tongue-and-groove and floor, and bored locating hole with gang drill in floor notch inside lower end:
(4), butt mortice opening: the floor measured length is also opened horizontal tongue-and-groove:
(5), oil paint coating: finish by paint, finishing line technological process;
(6), check: artificial piecewise or machinery check:
(7), packing warehouse-in: certified products packing warehouse-in.
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| CN101863065B (en) * | 2009-04-14 | 2014-11-05 | 上海缘竹实业有限公司 | Process for manufacturing large-breadth plates by using all-bamboo modified material |
| CN102285170B (en) * | 2011-04-27 | 2014-01-22 | 云南永利发林业有限公司 | Full-bamboo container plate with bamboo curtain or mat surface layer and one-step forming and manufacturing process thereof |
| CN102528857A (en) * | 2012-01-18 | 2012-07-04 | 浙江腾龙竹木地板制造有限公司 | Bamboo composite plywood |
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| CN104339431B (en) * | 2014-09-28 | 2017-04-19 | 龙岩学院 | Production method of recombined bamboos subjected to resinifying surface treatment |
| CN104723433A (en) * | 2015-03-12 | 2015-06-24 | 霍山泓浩竹艺有限公司 | Method for producing bamboo chopsticks |
| CN106003358B (en) * | 2016-06-03 | 2019-01-15 | 南京林业大学 | A kind of square crossing bamboo structural material for building |
| CN106013698A (en) * | 2016-06-14 | 2016-10-12 | 浙江永裕竹业股份有限公司 | Bamboo-woven floor |
| CN105926898A (en) * | 2016-06-14 | 2016-09-07 | 浙江永裕竹业股份有限公司 | Bamboo floorboard and making method thereof |
| CN105971236A (en) * | 2016-06-14 | 2016-09-28 | 浙江永裕竹业股份有限公司 | Composite floor and preparing method thereof |
| CN105971224A (en) * | 2016-06-14 | 2016-09-28 | 浙江永裕竹业股份有限公司 | Composite bamboo floor and preparing method thereof |
| CN105888194A (en) * | 2016-06-14 | 2016-08-24 | 浙江永裕竹业股份有限公司 | Bamboo fiber strip composite floor and preparation method thereof |
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