Summary of the invention
In view of above specification requirement, the invention provides the rational container composite bottom board of a kind of project organization, guarantee that base plate performance satisfies the container instructions for use, prolong base plate service life, and can obtain high-quality base plate to reduce the production cost of base plate by the better utilization log resource.
For achieving the above object, the present invention uses following technical scheme:
A kind of container composite bottom board, form by the stacked gummed of several veneers, this composite bottom board has comprised upper epidermis and following top layer, and be clipped in intermediate layer between upper epidermis and the following top layer, it is characterized in that, the outermost layer veneer of described upper epidermis is a face crossing, adjacent with the outermost layer veneer is plate in the 1-4 layer rift grain length, described down top layer include at least a face crossing and a rift grain long in plate, described intermediate layer includes and is no less than the continuous stacked ply of plate in 4 rift grains length, and described intermediate layer and upper epidermis and the intermediate layer veneer adjacent with following top layer is a face crossing.
In the present invention, constituting described container is one deck face crossing with the outermost layer on the following top layer of composite bottom board, adjacent with the outermost layer veneer be 1-4 layer rift grain long in plate.
In the present invention, constituting described container is veneer and/or bamboo veneer with the veneer of composite bottom board.
In the present invention, described veneer comprises veneer and bamboo veneer, and accompanies one deck veneer at least between the adjacent two bamboo veneers.
In the present invention, described upper epidermis and/or down top layer outermost layer veneer top finishing one deck functional resin is arranged or posts at least one deck Tetefol or post one deck resin immersion non-woven fabrics at least.
In the present invention, the described upper epidermis and/or the outermost layer veneer process resin impregnation process on top layer down.
In the present invention, plate all can go out the specification that requirement is used by the direct rotary-cut of log during described face crossing and described rift grain were long, also can use the less veneer of specification to use methods such as overlap joint, finger, butt joint to be spliced into desired specification in identical grain direction.
In the present invention, described covering with paint functional resin layer or Tetefol layer or immersion non-woven fabrics layer are provided with the wood grain anaglyph, and the texture of wood grain embossment is vertical with the grain direction of upper epidermis outermost layer veneer.
In the present invention, described functional resin layer is covered with paint, lacquer, colour wash, etc. in the outer surface of the outermost layer veneer on described upper epidermis and/or following top layer, perhaps described Tetefol or resin immersion non-woven fabrics are laminated in the described upper epidermis and/or the outer surface of the outermost layer veneer on top layer down, with the veneer of applying glue, assembly through once hot-forming.
In the present invention, employed veneer can be wooden veneer, adopt more than any one or two kinds of seeds in poplar, pine, the eucalyptus, also can be artificial fast growing wood mixes with the higher tropical deciduous species of density such as clone, Marasse, beech, red Lan Ren, birch, oak, toothed oak wood, leatherleaf Pometia spp etc.
Compared with prior art, the present invention has following beneficial effect:
(1) container of the present invention uses face crossing effectively to strengthen the transverse strength of base plate with the composite bottom board surface, the veneer adjacent with upper and lower dash board all used rift grain long in plate to remedy longitudinal strength, the intermediate layer has used the method for the lamination of plate in the multilayer rift grain length can better strengthen the longitudinal strength and the shear-stable ability of base plate, better guarantees the base plate overall performance.
(2) container of the present invention uses face crossing with the composite bottom board surface, guarantee that base plate can not gone out to cracking phenomena by the rift grain direction (being the chassis of container horizontal direction) of Face veneer, be guaranteed owing to the base plate longitudinal strength simultaneously, the band direction of backplate surface veneer (being the chassis of container longitudinal direction) also is not easy to occur cracking phenomena, make backplate surface not easy to crack, prolong base plate service life.
(3) container of the present invention can use the higher face crossing of view picture rate as panel with composite bottom board structure, better utilization timber resources, reduced the production cost of container timber apron.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
In the present invention, face crossing comprises band bamboo curtain splint veneer and band veneer, and so-called face crossing is meant that when veneer carries out assembly the grain direction of veneer parallels with the horizontal A of chassis of container; Plate comprised plate in veneer in the rift grain length, the rift grain bamboo curtain splint length during rift grain was long, and plate was meant that when veneer carries out assembly horizontal A is perpendicular for the grain direction of veneer and chassis of container during so-called rift grain was long.
Embodiment one
Container composite bottom board as shown in Figure 1, this composite bottom board is made up of 19 layers of veneer, it comprises upper epidermis 11, following top layer 13 and be clipped in upper epidermis, intermediate layer 12 between the following top layer is formed, upper epidermis 11 comprises the band veneer 111 on outermost top layer, plate was followed successively by 112 during 3 rift grains adjacent with the outermost layer veneer were long, 113,114, following top layer 13 comprises the band veneer 131 on outermost top layer, plate was followed successively by 132 during 3 rift grains adjacent with the outermost layer veneer were long, 133,134, intermediate layer 12 comprises and upper epidermis 11, face crossing 121 that following top layer 13 is adjacent and the face crossing 1211 adjacent with following top layer 13, and the rift grain of 9 continuous rift grain laminations long in plate 122-1210, more than each veneer through gummed, compression moulding.On the outermost layer veneer 111 of the upper epidermis 11 of compression moulding slab, be coated with thermosetting resin 10 with covering power and water proofing property, thermoset resin layer goes out wood texture 100 through the hot pressing of wood grain steel plate, and this texture and upper epidermis outermost layer face crossing texture 1110 are orthogonal.
Equally, also can on the outermost layer veneer of the upper epidermis of container composite bottom board, cover with paint, lacquer, colour wash, etc. thermosetting resin earlier, be undertaken once hot-forming by the hot press that wood grain embossment steel plate is housed again.
The thermosetting resin of covering with paint, lacquer, colour wash, etc. on the outermost layer veneer of present embodiment upper epidermis also can adopt Tetefol or resin immersion non-woven fabrics to replace, and the outermost texture of upper epidermis also can obtain by above same method.
By enhancing to replacement of veneer seeds and veneer, the container composite floor board of present embodiment can also be as shown in Figure 2, wherein upper epidermis comprises outermost layer band veneer 211, with upper epidermis outermost layer veneer 211212,213,214, following top layer comprises outermost layer band veneer 231, plate was followed successively by 232 during adjacent with following top layer outermost layer veneer 231 is 3 rift grains were long, 233,234, the intermediate layer comprises face crossing 221 successively, plate 222 during rift grain is long, plate 223 during band is long, plate 224-228 during continuous 5 rift grains are long, face crossing 229, plate 2210 during rift grain is long, face crossing 2211.
In the present embodiment, the outermost layer veneer on upper epidermis and/or following top layer adopts face crossing, the intermediate layer adopt respectively 5 layers or 9 layers of rift grain long in the plate continuous stratification remedy vertical performance of base plate, guarantee the base plate overall performance, but be not limited thereto, by the adjustment to base arrangement, the intermediate layer is adopted and is no less than 4 layers laminated veneer lumber, can well guarantee the overall performance of base plate too.
The veneer that uses in the present embodiment all can go out the specification that requirement is used by the direct rotary-cut of log, also can use the less veneer of specification to overlap, be spliced into desired specification in identical grain direction.
Embodiment two
As shown in Figure 3, container composite bottom board of the present invention is composited for bamboo wood, comprise upper epidermis 31, following top layer 33 and be clipped in upper epidermis and following top layer between intermediate layer 32, upper epidermis 31 comprises plate 312,313,314 in outermost layer face crossing 311 and the continuous three layers of rift grain length, and wherein 313 is plate in the bamboo curtain splint length; The intermediate layer comprises plate 322-3210, band veneer 3211 in band veneer 321, the rift grain length from top to bottom successively, and wherein 323,325,327,329 is plate in the rift grain bamboo curtain splint length, and 322,324,326,328,310 is veneer in the rift grain length; Following top layer 33 is for being followed successively by plate 334,333,332 in continuous three layers long from top to bottom, and one deck band veneer 331, each veneer are through gummed, compression moulding.Be coated with thermosetting resin 30 on the outermost layer veneer 311 of the slab upper epidermis of compression moulding, thermoset resin layer goes out wood texture 300 through the hot pressing of wood grain steel plate, and this texture and upper epidermis outermost layer band veneer texture 3110 are orthogonal.
Present embodiment also can be at 19 layers of veneer applying glue, assembly, cold pressing after, on upper epidermis outermost layer veneer 311, cover with paint, lacquer, colour wash, etc. thermosetting resin earlier, undertaken once hot-forming by the hot press that wood grain embossment steel plate is housed again.
The following top layer of present embodiment also can be followed successively by plate 334 ', 333 ', one deck band veneer 332 ' in two layers of rift grains length from top to bottom, veneer 331 ' during one deck rift grain is long as shown in Figure 4.
The structure of present embodiment can also be carried out adjustment as shown in Figure 5, upper epidermis 41 is followed successively by plate 413,414,415 in veneer 412 in band veneer 411, the rift grain length, the continuous 3 layers of rift grain bamboo curtain splint length from top to bottom, the intermediate layer is followed successively by plate 422-428, band veneer 429 in band veneer 421, the rift grain bamboo curtain splint length from top to bottom, following top layer 43 is for being followed successively by plate 435 in the rift grain bamboo curtain splint length from top to bottom, veneer 431 in plate 433,432, one deck rift grain length in band veneer 434, the continuous two layers of bamboo curtain splint length.In the present embodiment, band veneer 421,429,434 all can some or all of employing band bamboo curtain splint veneer.
The following top layer of this example can also be adjusted into structure shown in Figure 6, wherein descends top layer 43 to be followed successively by plate 433 ', 432 ', one deck band veneer 431 in plate 435 ' in one deck rift grain bamboo curtain splint length, one deck band veneer 434 ', the continuous two layers of bamboo curtain splint length from top to bottom.
In the present embodiment, adopt composite bamboo-timber structure, wherein can directly carry out applying glue between the bamboo curtain splint by the impregnation mode, and hot-press gluing, also can carry out applying glue by the veneer of folder double spread between the bamboo curtain splint, and hot-press gluing, present embodiment has only been enumerated two kinds of corresponding structure modes, but be not limited thereto, by many long middle plate laminated, strengthen the base plate longitudinal strength, simultaneously can be and band veneer between top layer and the intermediate layer down in the position of adjusting face crossing on the basis that guarantees transverse strength, plate during the band bamboo curtain splint is long, veneer during rift grain is long, the quantity and the thickness of plate all can reach the base plate corresponding strength during the rift grain bamboo curtain splint was long.
Base plate among the above embodiment, the outermost layer veneer on upper epidermis and/or following top layer has all used the higher face crossing of volume recovery, better reduced the production cost of base plate, also effectively increased simultaneously the base plate transverse strength, with upper epidermis and/or the veneer that down the outermost layer veneer on top layer is adjacent all used rift grain long in plate to remedy longitudinal strength, the intermediate layer use 5 layers or 7 layers or 9 layers of rift grain long in the method for plate laminated to increase the bulk strength of base plate, make backplate surface not easy to crack.
All only enumerated the example of 19 layers of veneer among the above embodiment, in the application of reality, according to the needs of intensity and thickness, upper epidermis, intermediate layer and following top layer all can suitably increase or reduce the veneer number of plies and be adjusted into 17 layers, 21 layers, 23 layers or 25 layers.
By general technology general knowledge as can be known, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only, all within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.