CN103223681B - A kind of bamboo base lining of railway boxcar plate and manufacture method thereof - Google Patents
A kind of bamboo base lining of railway boxcar plate and manufacture method thereof Download PDFInfo
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Abstract
The present invention relates to wood-based plate manufacturing technology and application, disclose a kind of bamboo base lining of railway boxcar plate and manufacture method thereof, comprise bamboo fiber board and refractory slab, bamboo fiber board comprises some layers, its ectomesoderm is dipping phenol glue and through the bamboo mat of low temperature drying, below for one deck dipping phenol glue and through longitudinal texture bamboo curtain splint of low temperature drying, again downwards for one deck dipping phenol glue and through the cross grain bamboo curtain splint of low temperature drying, then be two-layer dipping phenol glue downwards and through longitudinal texture bamboo curtain splint of low temperature drying.The present invention has higher mechanical property, and expansion rate of water absorption is little, has that case hardness is high, wearability good, aesthetics is good, shock resistance is high and without the need to the advantage of paint, selects the book size of this bamboo base wood-based plate to make as required.
Description
Technical field
The present invention relates to wood-based plate manufacturing technology and application, particularly relate to a kind of bamboo base lining of railway boxcar plate and manufacture method thereof.
Background technology
Box car, because of the needs of loading, requires that the interior lining panel of car inwall has the performances such as certain mechanical property, presentation quality, impact resistance, the corruption of wear-resisting and resistance to worm.For a long time, lining of railway boxcar plate mainly utilizes thin bamboo strips used for weaving glued board to manufacture, current glued bamboo mat plate is glued together by bamboo mat-bamboo curtain splint of multilayer dipping phenol glue to form, because bamboo mat bamboo curtain splint is purchased in mountain area individual workship more, by naturally drying, more or less have generation of going mouldy, glue is drenched uneven after adding impregnation, the glued bamboo mat plate surface extruded unsightly and easily scratched by goods, scratch, add the rise of current labor wage, the quality of bamboo mat worse and worse, is badly in need of development of new lining of railway boxcar plate.
Summary of the invention
The present invention is directed to the shortcomings such as glued bamboo mat plate surface in prior art unsightly, easily scratches, quality variation, provide a kind of bamboo base lining of railway boxcar plate and manufacture method thereof.
A kind of bamboo base lining of railway boxcar plate, comprise bamboo fiber board and refractory slab, bamboo fiber board comprises some layers, its ectomesoderm is dipping phenol glue and through the bamboo mat of low temperature drying, below for one deck dipping phenol glue and through longitudinal texture bamboo curtain splint of low temperature drying, again downwards for one deck dipping phenol glue and through the cross grain bamboo curtain splint of low temperature drying, then be two-layer dipping phenol glue downwards and through longitudinal texture bamboo curtain splint of low temperature drying.
Preferably, a kind of bamboo base lining of railway boxcar plate, outer the first melamine impregnated paper for low temperature drying after one deck dipping phenol glue, here is the cross grain Wooden veneer of one deck coating phenol glue, be downwards longitudinal texture Wooden veneer of coating phenol glue again, downwards one deck is cross grain Wooden veneer again, downwards for one deck floods phenol glue and through the bamboo mat of low temperature drying, then be downwards the second melamine impregnated paper.
Preferably, a kind of bamboo base lining of railway boxcar plate, outer the first melamine impregnated paper for low temperature drying after one deck dipping phenol glue, here is longitudinal texture Wooden veneer of one deck coating phenol glue, be downwards the cross grain Wooden veneer of coating phenol glue again, be downwards longitudinal texture Wooden veneer of one deck coating phenol glue again, again to the cross grain Wooden veneer for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat of low temperature drying, again downwards for one deck is the second melamine impregnated paper.
Preferably, a kind of bamboo base lining of railway boxcar plate, upper surface is refractory slab, below for one deck dipping phenol glue and through the bamboo mat of low temperature drying, be downwards longitudinal texture Wooden veneer of one deck coating phenol glue again, be downwards the cross grain Wooden veneer of coating phenol glue again, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again to the cross grain Wooden veneer for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat of low temperature drying, again downwards for one deck is refractory slab.
Preferably, prepare a kind of method of bamboo base lining of railway boxcar plate, comprise following processing step:
A, longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint, bamboo mat, its thickness is 0.8 ~ 1.5mm; Sorting and arrangement, bamboo mat, longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint thickness are even, gap is little, all bamboo mats, longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint noresidue Outer part and inner part of the bamboo, before impregnation, moisture content is dried to less than 12%, after dipping phenol glue, low temperature drying is to moisture content less than 15%;
B, bamboo fiber board manufacture, by longitudinal to one deck bamboo mat, downwards one deck texture bamboo curtain splint, more downward one deck cross grain bamboo curtain splint, at the longitudinal texture bamboo curtain splint of downward one deck, more downward one deck longitudinal texture bamboo curtain splint assembly, it is 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 4.5MPa, keep 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate, obtains the bamboo fiber board of thick about 4.5mm.
The process of c, bamboo fiber board and refractory slab, will be coated with the urea-formaldehyde glue adding white glue with vinyl, glue-spread 200 ~ 300g/m after the one side sanding of longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint
2, ageing or low temperature drying; And by refractory slab back side sand hair, be convenient to this face and bamboo fiber board glues together;
D, assembly, cross the refractory slab back side and sanding and the bamboo fiber board assembly of coated glue; Then be 75 ~ 105 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.0 ~ 2.5MPa, keeps 5 ~ 10 minutes, then steam discharge, release.
Preferably, prepare a kind of method of bamboo base lining of railway boxcar plate, comprise following processing step:
A, longitudinal texture Wooden veneer, cross grain Wooden veneer and bamboo mat sorting and arrangement, be dried to moisture content less than 8% by longitudinal texture Wooden veneer, cross grain Wooden veneer, two-sided painting phenol glue; Bamboo mat is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is the first melamine impregnated paper of low temperature drying after one deck dipping phenol glue, then be the cross grain Wooden veneer of one deck coating phenol glue, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again to the cross grain Wooden veneer for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat of low temperature drying, finally for one deck is the second melamine impregnated paper.Then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enters plate temperature 120 DEG C, keeps 8 minutes, and then steam discharge, logical cold water are cooled to 30 DEG C, then release ejecting plate.
Preferably, prepare a kind of method of bamboo base lining of railway boxcar plate, comprise following processing step:
A, longitudinal texture Wooden veneer, cross grain Wooden veneer, bamboo mat sorting and arrangement, longitudinal texture Wooden veneer, cross grain Wooden veneer moisture content≤8%, two-sided painting phenol glue, glue-spread 220g/m
2, ageing or low temperature drying; And bamboo mat is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is the first melamine impregnated paper of low temperature drying after one deck dipping phenol glue, then be longitudinal texture Wooden veneer of one deck coating phenol glue, be downwards the cross grain Wooden veneer of coating phenol glue again, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again to the cross grain Wooden veneer for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat of low temperature drying, finally for one deck is the second melamine impregnated paper, then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enters plate temperature 120 DEG C, keeps 10 minutes, and then steam discharge, logical cold water are cooled to 30 DEG C, then release ejecting plate.
Preferably, prepare a kind of method of bamboo base lining of railway boxcar plate, comprise following processing step:
A, longitudinal texture Wooden veneer, cross grain Wooden veneer, longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint and bamboo mat sorting and arrangement, longitudinal texture Wooden veneer, cross grain Wooden veneer moisture content≤8%, two-sided painting phenol glue, glue-spread 250g/m
2, ageing or low temperature drying; And longitudinal texture bamboo curtain splint, cross grain bamboo curtain splint and bamboo mat are dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is one deck is refractory slab, then for one deck dipping phenol glue and through the bamboo mat of low temperature drying, then be longitudinal texture Wooden veneer of one deck coating phenol glue, be downwards the cross grain Wooden veneer of coating phenol glue again, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again to the cross grain Wooden veneer for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat of low temperature drying, finally for one deck is refractory slab; Then be 140 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 2.8MPa, keeps 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate.
The present invention, owing to have employed above technical scheme, has significant technique effect:
The present invention has higher mechanical property, and expansion rate of water absorption is little, has that case hardness is high, wearability good, aesthetics is good, shock resistance is high and without the need to the advantage of paint.The present invention guarantees the sustainable of production from raw material, and manufacturing cost economy, bamboo timber resource enriches, surface color is evenly attractive in appearance, and wearability improves greatly, has the feature of surperficial scratch resistance, top layer hard paper or refractory slab, also can post with refractory slab secondary, the sheet material made, without the need to paint, just can directly use, improve the aesthetics in compartment, select suitable color to improve compartment brightness, and this sheet material has the elasticity of bamboo wood, goods collision rift sheet material is easy to resilience simultaneously.The book size of this bamboo base wood-based plate is selected to make as required.
Accompanying drawing explanation
Fig. 1 is a kind of bamboo base lining of railway boxcar plate structure schematic diagram.
Fig. 2 is a kind of bamboo base lining of railway boxcar plate structure schematic diagram.
Fig. 3 is a kind of bamboo base lining of railway boxcar plate structure schematic diagram.
Fig. 4 is a kind of bamboo base lining of railway boxcar plate structure schematic diagram.
In figure: 1-bamboo mat, 2-longitudinal texture bamboo curtain splint, 3-cross grain bamboo curtain splint, the 4-the first melamine impregnated paper, 5-longitudinal texture Wooden veneer, 6-cross grain Wooden veneer, the 7-the second melamine impregnated paper, 8-refractory slab.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
A kind of bamboo base lining of railway boxcar plate, comprise bamboo fiber board and refractory slab 8, bamboo fiber board comprises some layers, its ectomesoderm is dipping phenol glue and through the bamboo mat 1 of low temperature drying, here is one deck dipping phenol glue and through longitudinal texture bamboo curtain splint 2 of low temperature drying, again downwards for one deck dipping phenol glue and through the cross grain bamboo curtain splint 3 of low temperature drying, then be two-layer dipping phenol glue downwards and through the cross grain bamboo curtain splint 2 of low temperature drying.
Embodiment 1:
Fig. 1, a kind of structure of bamboo base lining of railway boxcar plate is top layer is one deck refractory slab 8, below for one deck coating with the addition of the bamboo fiber board of the urea-formaldehyde glue of white glue with vinyl, the structure of bamboo fiber board to be top layer be one deck dipping phenol glue through the bamboo mat 1 of low temperature drying, here is one deck dipping phenol glue and is 0.8 ~ 1.5mm through longitudinal texture bamboo curtain splint 2 of low temperature drying, its thickness; Again downwards for one deck dipping phenol glue and be 0.8 ~ 1.5mm through the cross grain bamboo curtain splint 3 of low temperature drying, its thickness; Downwards be two-layer dipping phenol glue again and through the cross grain bamboo curtain splint 2 of low temperature drying.
Manufacture method is as follows:
A, longitudinal texture bamboo curtain splint 2, cross grain bamboo curtain splint 3, bamboo mat 1, its thickness is 0.8 ~ 1.5mm; Sorting and arrangement, bamboo mat 1, bamboo curtain splint thickness are even, and gap is little, all bamboo mats 1, longitudinal texture bamboo curtain splint 2, cross grain bamboo curtain splint 3 noresidue Outer part and inner part of the bamboo, before impregnation, moisture content is dried to less than 12%, and after dipping phenol glue, low temperature drying is to moisture content less than 15%;
B, bamboo fiber board manufacture, by longitudinal to one deck bamboo mat 1, downwards one deck texture bamboo curtain splint 2, more downward one deck cross grain bamboo curtain splint 3, at the longitudinal texture bamboo curtain splint 2 of downward one deck, more downward one deck longitudinal texture bamboo curtain splint 2 assembly, it is 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 4.5MPa, keep 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate, obtains the bamboo fiber board of thick about 4.5mm.
The process of c, bamboo fiber board and refractory slab 8, will be coated with the urea-formaldehyde glue adding white glue with vinyl, glue-spread 200 ~ 300g/m after the one side sanding of longitudinal texture bamboo curtain splint 2, cross grain bamboo curtain splint 3
2, ageing or low temperature drying; And by refractory slab 8 back side sand hair, be convenient to this face and bamboo fiber board glues together;
D, assembly, cross refractory slab 8 back side and sanding and the bamboo fiber board assembly of coated glue; Then be 75 ~ 105 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.0 ~ 2.5MPa, keeps 5 ~ 10 minutes, then steam discharge, release.
Embodiment 2:
Fig. 2, a kind of bamboo base lining of railway boxcar plate, outer the first melamine impregnated paper 4 for low temperature drying after one deck dipping phenol glue, here is the cross grain Wooden veneer 6 of one deck coating phenol glue, be downwards longitudinal texture Wooden veneer 5 of coating phenol glue again, downwards one deck is cross grain Wooden veneer 6 again, downwards for one deck floods phenol glue and through the bamboo mat 1 of low temperature drying, then be downwards the second melamine impregnated paper 7.
Manufacture method is as follows:
A, longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6 and bamboo mat 1 sorting and arrangement, be dried to moisture content less than 8% by longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6, two-sided painting phenol glue; Bamboo mat 1 is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is the first melamine impregnated paper 4 of low temperature drying after one deck dipping phenol glue, then be the cross grain Wooden veneer 6 of one deck coating phenol glue, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again to the cross grain Wooden veneer 6 for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, finally for one deck is melamine impregnated paper 7.Then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enters plate temperature 120 DEG C, keeps 8 minutes, and then steam discharge, logical cold water are cooled to 30 DEG C, then release ejecting plate.
Embodiment 3:
Fig. 3, a kind of bamboo base lining of railway boxcar plate, outer the first melamine impregnated paper 4 for low temperature drying after one deck dipping phenol glue, here is longitudinal texture Wooden veneer 5 of one deck coating phenol glue, be downwards the cross grain Wooden veneer 6 of coating phenol glue again, be downwards longitudinal texture Wooden veneer 5 of one deck coating phenol glue again, again to the cross grain Wooden veneer 6 for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, again downwards for one deck is the second melamine impregnated paper 7.
Manufacture method is as follows:
A, longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6, bamboo mat 1 sorting and arrangement, longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6 moisture content≤8%, two-sided painting phenol glue, glue-spread 220g/m
2, ageing or low temperature drying; And bamboo mat is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is the first melamine impregnated paper 4 of low temperature drying after one deck dipping phenol glue, then be longitudinal texture Wooden veneer 5 of one deck coating phenol glue, be downwards the cross grain Wooden veneer 6 of coating phenol glue again, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again to the cross grain Wooden veneer 6 for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, finally for one deck is the second melamine impregnated paper 7, then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enters plate temperature 120 DEG C, keeps 10 minutes, and then steam discharge, logical cold water are cooled to 30 DEG C, then release ejecting plate.
Embodiment 4:
Fig. 4, a kind of bamboo base lining of railway boxcar plate, upper surface is refractory slab 8, below for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, be downwards longitudinal texture Wooden veneer 5 of one deck coating phenol glue again, be downwards the cross grain Wooden veneer 6 of coating phenol glue again, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again to the cross grain Wooden veneer 6 for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, again downwards for one deck is refractory slab 8.
Manufacture method is as follows:
A, longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6, longitudinal texture bamboo curtain splint 2, cross grain bamboo curtain splint 3 and bamboo mat 1 sorting and arrangement, longitudinal texture Wooden veneer 5, cross grain Wooden veneer 6 moisture content≤8%, two-sided painting phenol glue, glue-spread 250g/m
2, ageing or low temperature drying; And longitudinal texture bamboo curtain splint 2, cross grain bamboo curtain splint 3 and bamboo mat 1 are dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is one deck is refractory slab 8, then for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, then be longitudinal texture Wooden veneer 5 of one deck coating phenol glue, be downwards the cross grain Wooden veneer 6 of coating phenol glue again, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again to the cross grain Wooden veneer 6 for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer 5 for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat 1 of low temperature drying, finally for one deck is refractory slab 8, then be 140 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 2.8MPa, keeps 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (7)
1. a bamboo base lining of railway boxcar plate, it is characterized in that: outer the first melamine impregnated paper (4) for low temperature drying after one deck dipping phenol glue, here is the cross grain Wooden veneer (6) of one deck coating phenol glue, be downwards longitudinal texture Wooden veneer (5) of coating phenol glue again, one deck is cross grain Wooden veneer (6) downwards again, again downwards for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, then it is downwards the second melamine impregnated paper (7).
2. a bamboo base lining of railway boxcar plate, it is characterized in that: outer the first melamine impregnated paper (4) for low temperature drying after one deck dipping phenol glue, here is longitudinal texture Wooden veneer (5) of one deck coating phenol glue, be downwards the cross grain Wooden veneer (6) of coating phenol glue again, be downwards longitudinal texture Wooden veneer (5) of one deck coating phenol glue again, again to the cross grain Wooden veneer (6) for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, again downwards for one deck is the second melamine impregnated paper (7).
3. a bamboo base lining of railway boxcar plate, it is characterized in that: upper surface is refractory slab (8), below for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, be downwards longitudinal texture Wooden veneer (5) of one deck coating phenol glue again, be downwards the cross grain Wooden veneer (6) of coating phenol glue again, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again to the cross grain Wooden veneer (6) for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again downwards for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, again downwards for one deck is refractory slab (8).
4. prepare a kind of method of bamboo base lining of railway boxcar plate, it is characterized in that: comprise following processing step:
A, longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3), bamboo mat (1), its thickness is 0.8 ~ 1.5mm; Sorting and arrangement, bamboo mat (1), longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3) thickness are even, gap is little, all bamboo mats (1), longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3) noresidue Outer part and inner part of the bamboo, before impregnation, moisture content is dried to less than 12%, after dipping phenol glue, low temperature drying is to moisture content less than 15%;
B, bamboo fiber board manufacture, by one deck bamboo mat (1), longitudinal texture bamboo curtain splint (2) of downward one deck, more downward one deck cross grain bamboo curtain splint (3), more longitudinal texture bamboo curtain splint (2) of downward one deck, more longitudinal texture bamboo curtain splint (2) assembly of downward one deck, it is 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 4.5MPa, keep 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate, obtains the bamboo fiber board of thick about 4.5mm;
The process of c, bamboo fiber board and refractory slab (8), will be coated with the urea-formaldehyde glue adding white glue with vinyl, glue-spread 200 ~ 300g/m after the one side sanding of longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3)
2, ageing or low temperature drying; And by refractory slab (8) back side sand hair, be convenient to this face and bamboo fiber board glues together;
D, assembly, cross refractory slab (8) back side and sanding and the bamboo fiber board assembly of coated glue; Then be 75 ~ 105 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.0 ~ 2.5MPa, keeps 5 ~ 10 minutes, then steam discharge, release.
5. prepare the method for a kind of bamboo base lining of railway boxcar plate according to claim 1, it is characterized in that: comprise following processing step:
A, longitudinal texture Wooden veneer (5), cross grain Wooden veneer (6) and bamboo mat (1) sorting and arrangement, longitudinal texture Wooden veneer (5), cross grain Wooden veneer (6) are dried to moisture content less than 8%, two-sided painting phenol glue; Bamboo mat (1) is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is first melamine impregnated paper (4) of low temperature drying after one deck dipping phenol glue, then be the cross grain Wooden veneer (6) of one deck coating phenol glue, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again to the cross grain Wooden veneer (6) for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, finally for one deck is the second melamine impregnated paper (7), then it is 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enter plate temperature 120 DEG C, keep 8 minutes, then steam discharge, logical cold water is cooled to 30 DEG C, then release ejecting plate.
6. prepare the method for a kind of bamboo base lining of railway boxcar plate according to claim 2, it is characterized in that: comprise following processing step:
A, longitudinal texture Wooden veneer (5), cross grain Wooden veneer (6), bamboo mat (1) sorting and arrangement, longitudinal texture Wooden veneer (5), cross grain Wooden veneer (6) moisture content≤8%, two-sided painting phenol glue, glue-spread 220g/m
2, ageing or low temperature drying; And bamboo mat is dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is first melamine impregnated paper (4) of low temperature drying after one deck dipping phenol glue, then be longitudinal texture Wooden veneer (5) of one deck coating phenol glue, be downwards the cross grain Wooden veneer (6) of coating phenol glue again, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again to the cross grain Wooden veneer (6) for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, finally for one deck is the second melamine impregnated paper (7), then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 1.5MPa, enters plate temperature 120 DEG C, keeps 10 minutes, and then steam discharge, logical cold water are cooled to 30 DEG C, then release ejecting plate.
7. prepare the method for a kind of bamboo base lining of railway boxcar plate according to claim 3, it is characterized in that: comprise following processing step:
A, longitudinal texture Wooden veneer (5), cross grain Wooden veneer (6), longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3) and bamboo mat (1) sorting and arrangement, Wooden veneer moisture content≤8%, two-sided painting phenol glue, glue-spread 250g/m
2, ageing or low temperature drying; And longitudinal texture bamboo curtain splint (2), cross grain bamboo curtain splint (3) and bamboo mat (1) are dried to moisture content less than 12%, through dipping phenol glue and low temperature drying to moisture content less than 15%;
B, assembly, from top to bottom: upper epidermis is one deck is refractory slab (8), then for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, then be longitudinal texture Wooden veneer (5) of one deck coating phenol glue, be downwards the cross grain Wooden veneer (6) of coating phenol glue again, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again to the cross grain Wooden veneer (6) for lower one deck coating phenol glue, again to the longitudinal texture Wooden veneer (5) for lower one deck coating phenol glue, again inwardly for one deck dipping phenol glue and through the bamboo mat (1) of low temperature drying, finally for one deck is refractory slab (8), then be 140 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 2.8MPa, keeps 10 minutes, then steam discharge, logical cold water cooling, then release ejecting plate.
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| CN202640503U (en) * | 2012-04-01 | 2013-01-02 | 诸暨市光裕竹业有限公司 | Bamboo-wood composite plate with high-intensity bamboo plywood coated on surface |
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| US7647957B2 (en) * | 2005-12-05 | 2010-01-19 | Infinity Board, Llc | Method for making plywood and dimensional lumber from Arundo donax L. or bamboo |
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| CN101549505A (en) * | 2008-03-31 | 2009-10-07 | 胜狮货柜技术研发（上海）有限公司 | Veneer for container base plate |
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| CN102717409A (en) * | 2012-04-01 | 2012-10-10 | 诸暨市光裕竹业有限公司 | Bamboo-wood composite board with high-strength bamboo plywood coated on the surface and manufacturing method thereof |
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