CN101722537B - Composite bottom plate for container - Google Patents
Composite bottom plate for container Download PDFInfo
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- CN101722537B CN101722537B CN2008102171593A CN200810217159A CN101722537B CN 101722537 B CN101722537 B CN 101722537B CN 2008102171593 A CN2008102171593 A CN 2008102171593A CN 200810217159 A CN200810217159 A CN 200810217159A CN 101722537 B CN101722537 B CN 101722537B
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Abstract
The invention relates to a composite bottom plate for a container, comprising a plurality of layers of veneers and shaving boards. The composite bottom plate comprises a surface layer, a middle layer and a sandwich layer, wherein the surface layer comprises an upper surface layer and a lower surface layer; the sandwich layer comprises an upper sandwich layer and a lower sandwich layer; the upper sandwich layer is positioned between the upper surface layer and the middle layer; the lower sandwich layer is positioned between the lower surface layer and the middle layer; the sandwich layer is provided with the shaving boards; the surface layer at least comprises one layer of veneers; the middle layer comprises veneers, and at least comprises one layer of long grained plates; and all veneers and bamboo shaving boards are pressed and glued to form the composite bottom plate. The bottom plate for a container has the advantage of reducing the cost of the bottom plate of the container on the premise of meeting the use requirements of the bottom plate of the container, has easily obtained raw materials, and opens a new approach for solving the problem of forest source shortage and reducing the production cost of the bottom plate of the container.
Description
Technical field
The present invention relates to a kind of composite bottom board, relate in particular to a kind of container and use composite bottom board.
Background technology
For a long time container bottom board with Southeast Asia broad-leaved hardwood such as clone's log etc. as primary raw material; Under the in short supply day by day of the timber resources situation endangered with cloning log; Fast-growing woods and bamboo material become the substitution material of a new generation, and the increasing producer and researcher have invested short, the cheap material of these growth cycles to sight.
Also having correlative study person to begin to research and develop in recent years adopts the material of particieboard, medium density fibre board (MDF) to carry out the manufacturing of container bottom board; Disclose like ZL200410010295.7 and a kind of particieboard to be put in the middle of the container bottom board, both sides wood composite veneer is done the method for container bottom board, because the process characteristic of particieboard has determined that the internal bond strength at particieboard center is relatively poor; It is a weak interface layer; According to mechanics principle, when container bottom board received load, maximum shearing force was being born at its center; Therefore, particieboard is put in the worth discussion of method of container bottom board center.
Structural particleboard be a kind of be that raw material is processed into bigger flaking through special equipment with small dimension wood, thinnings, reel, slab, brush wood etc.; Through dry, applying glue and specialized apparatus with flaking behind the crisscross orienting spreading, a kind of wood-based plate after hot-forming.Owing to adopted special process and many special equipments, so it has the bending strength height, and linear expansion coefficient is little, and dimensional stability is good, and nail-holding ability is strong, is easy to carry out advantages such as incrustation, is extensively applied to industries such as packing, building and shipping vehicle manufacturing.Bamboo chipboard has more extensively cheap advantage of raw material sources as one of structural particleboard new kind.
Therefore; How reasonable structural design is carried out in better utilization speed production-goods source and particieboard material, under the prerequisite that satisfies the container instructions for use of assurance container bottom board; For the container bottom board industry is opened up raw material sources widely; Reduce the whole cost of container, the environment that better protects forest resources becomes container bottom board practitioner urgent problem.
Summary of the invention
Deficiency to prior art; The present invention provides a kind of container to use composite bottom board; Through use raw material sources widely structural particleboard carry out reasonable structural design with other veneer, better bring into play different materials separately advantage on mechanical property and glue performance, to satisfy the instructions for use of container bottom board; Reduce the forest reserves pressure to the container bottom board raw material supply in short supply, reduce the production cost of container bottom board.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of container is used composite bottom board, is made up of multilayer veneer and particieboard, comprises top layer, intermediate layer and sandwich of layers; Said top layer comprises upper epidermis and following top layer, and said sandwich of layers comprises sandwich of layers and following sandwich of layers, and the said sandwich of layers that goes up is between upper epidermis and said intermediate layer; Said sandwich of layers down is characterized in that said sandwich of layers is a particieboard between following top layer and said intermediate layer; Said top layer includes 1 layer of veneer at least; Said intermediate layer is made up of veneer, said intermediate layer include at least 1 layer rift grain long in plate, said each veneer and particieboard through compacting, glue together and form.
In the present invention, the wood shavings of said particieboard use are wooden flake and/or bamboo flake.
In the present invention, described particieboard is an oriented wood chipboard, and described oriented wood chipboard comprises the wood shavings that wood shavings that the 2-5 layer is vertically mated formation and 1-3 layer are laterally mated formation.
In the present invention, said wood shavings are that thickness is 0.3-0.5mm, and length is the bamboo shaving of 60-120mm.
In the present invention, said veneer is bamboo veneer and/or veneer.
In the present invention, the outermost layer veneer on said upper epidermis and/or following top layer is a face crossing, and adjacent with said outermost layer veneer is plate in the 1-3 layer rift grain length.
In the present invention, the outermost layer veneer on said upper epidermis and/or following top layer is a plate in the rift grain length, and adjacent with said outermost layer veneer is 1 layer of face crossing.
In the present invention, said intermediate layer is that plate laminated forms in 3 layers of rift grains length.
In the present invention, said upper epidermis and/or down the outer surface of the outermost layer veneer on top layer be coated with one deck functional resin or post at least one deck Tetefol or post one deck resin immersion non-woven fabrics at least.
In the present invention, the outermost layer veneer on said upper epidermis and/or time top layer passes through the resin impregnation process compared with prior art, and beneficial effect of the present invention is:
1, the present invention is through being positioned over structural particleboard the sandwich of layers position of container bottom board; Reduce the particieboard center and bear shear action; Better bring into play the high characteristics of structural particleboard bending strength, while plate laminated in the intermediate layer use is long satisfies the instructions for use of container bottom board from integral body with the anti-shear performance of bringing into play it.
2, the present invention has adopted cheap, material source structural particleboard, fast growing wood and bamboo wood widely, as the container bottom board raw material, thereby has opened up new path for solving forest reserves production cost in short supply, that reduce container bottom board.
Description of drawings
Fig. 1 is the product structure sketch map of the specific embodiment of the invention one;
Fig. 2 is the another kind of version of the specific embodiment of the invention one;
Fig. 3 is the product structure sketch map of the specific embodiment of the invention two;
Fig. 4 is the another kind of version of the specific embodiment of the invention two.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is made further detailed description.
In following embodiment; Particieboard is oriented wood chipboard, be to be processed into bigger flaking through special equipment, through dry, applying glue and specialized apparatus with flaking behind the crisscross orienting spreading; Through the hot pressing aftershaping; It comprises wooden oriented wood chipboard and bamboo chipboard, and in view of the waterproof requirement of container bottom board, the particieboard that in this embodiment, uses all adopts water proofing property gluing agent such as phenolic resin adhesive or the agent of isocyanates gluing.
In the present invention, so-called face crossing is the grain direction veneer parallel with the chassis of container width, bamboo curtain splint veneer; Plate was the grain direction veneer vertical with the chassis of container width, bamboo curtain splint veneer during so-called rift grain was long.
Embodiment one:
As shown in Figure 1, the width over side sills direction of container is A, and container of the present invention is followed successively by upper epidermis 11, last sandwich of layers 12, intermediate layer 13, following sandwich of layers 14, following top layer 15 from top to bottom with composite bottom board 1.Wherein upper epidermis 11 is followed successively by plate 111, face crossing 112 in the length from outside to inside; Following top layer is followed successively by plate 151, face crossing 152 in the length from outside to inside; Last sandwich of layers 12 and following sandwich of layers 14 are the bamboo chipboard of thickness 11mm; The intermediate layer is that plate 131-133 lamination forms in continuous 3 layers long.
In this embodiment, last sandwich of layers 12 and following sandwich of layers 14 employing bamboo chipboards, the wood shavings specification is that thickness is 0.3-0.5mm, and length is 60-120mm, and this bamboo chipboard is by 3 layers of vertical wood shavings and 2 layers of horizontal wood shavings crisscross composition.
The veneer that container uses composite bottom board 1 to adopt is Wooden veneer; In order to guarantee the anti-cutting performance in intermediate layer 13; It is plate laminated in the 1.5mm pine rift grain length that 3 layer thicknesses have been adopted in the intermediate layer; Effectively increase the anti-shear ability in plate intermediate layer through the high characteristics of bonding strength between the plate in the rift grain length; As increase the intermediate layer rift grain long in plate quantity further reinforcement plate longitudinally the outermost layer veneer employing thickness on bulk strength top layer be clone's veneer of 1.2mm, the face crossing adjacent with the outermost layer veneer is that thickness is 1.5mm eucalyptus veneer, also can adopt the higher broadleaf of other density with assurance base plate overall performance.
In this embodiment, can also cover with paint, lacquer, colour wash, etc. the phenolic resins 110 and 150 that one deck has covering power and water-proof function on the outer surface of the outermost layer veneer on the upper and lower top layer of composite bottom board 1 at container.
In order better to guarantee the bending strength of container bottom board, it can further be adjusted into container as shown in Figure 2 with composite bottom board 2, comprises upper epidermis 21, goes up sandwich of layers 22, intermediate layer 23, sandwich of layers 24, following top layer 25 down.Upper epidermis 21 is followed successively by plate 211 in the length, face crossing 212, continuous 3 layers long middle plate 213-215 from outside to inside; Following top layer 21 is followed successively by plate 251 in the length from outside to inside, face crossing 252, continuous 3 layers long middle plate 253-255; Last sandwich of layers is thickness 7mm bamboo chipboard with following sandwich of layers; Intermediate layer 23 is plate 231-233 in 3 layers long.Wherein direction B is the chassis of container width.
This container uses the intermediate layer of composite bottom board 2 to adopt 3 layer thicknesses to be 1.5mm pine veneer lamination; The outermost layer veneer on top layer adopts clone's veneer; All the other veneers adjacent with the outermost layer veneer are that thickness is 1.5mm eucalyptus veneer; This structure reduces the thickness of bamboo chipboard, with the intensity of better assurance container bottom board simultaneously through respectively increase plate in 3 layers of rift grains length on upper epidermis and following top layer.
Embodiment two:
As shown in Figure 3, wherein the chassis of container width is C, and a kind of container of the present invention is with composite bottom board 3, and it comprises upper epidermis 31, last sandwich of layers 32, intermediate layer 33, following sandwich of layers 34, following top layer 35.Wherein upper epidermis 31 is followed successively by face crossing 311, continuous plate 312-314 in three layers long from outside to inside; Following top layer 35 is followed successively by face crossing 351, continuous three layers long middle plate 352-354 from outside to inside; Last sandwich of layers 32 is thickness 8mm bamboo chipboard with following sandwich of layers 34; Intermediate layer 33 forms for continuous 3 layers long middle plate 331-333 laminations.
In this embodiment, sandwich of layers adopts the timber structure particieboard, and the wood shavings specification is that thickness is 0.3-0.5mm, and length is 40-130mm, and this timber structure particieboard is by 2 layers of vertical wood shavings and 1 layer of horizontal wood shavings crisscross composition.
In this embodiment; Can also cover with paint, lacquer, colour wash, etc. the phenolic resins 310 that one deck has covering power and water-proof function with the outer surface of the upper epidermis 31 outermost layer veneers of composite bottom board 3 at container; And the coatings surface is provided with wood texture 3100, and texture is vertical with upper epidermis outermost layer veneer 3110, in this embodiment; The outermost coatings of upper epidermis also can be one deck Tetefol or one deck resin immersion non-woven fabrics.
The following top layer outermost layer veneer 351 of this embodiment after can passing through resin impregnating and handling, carries out assembly with other veneer and particieboard, hot pressing forms, thereby makes container also have good waterproof effect with the lower surface of composite bottom board 3.
The version of base plate can be as shown in Figure 4; A kind of container is with composite bottom board 4; It comprises upper epidermis 41, last sandwich of layers 42, intermediate layer 43, following sandwich of layers 44 and following top layer 45; Wherein upper epidermis 41 is followed successively by face crossing 411, continuous two layers long middle plates 412,413 from outside to inside, and following top layer 45 is followed successively by face crossing 451, continuous two layers long middle plates 452,453 from outside to inside; Last sandwich of layers is thickness 8mm bamboo chipboard with following sandwich of layers; The intermediate layer is followed successively by face crossing 431, continuous 3 layers long middle plate 432-434, face crossing 435 from top to bottom.The structure of this embodiment had both guaranteed the bending resistance of the anti-shear ability and the sandwich of layers particieboard in intermediate layer; Through increasing face crossing; To strengthen the transverse strength of base plate; The bending strength of plate can guarantee the bulk strength of container with composite bottom board 4 equally again during simultaneously suitable enhancing top layer was long.Wherein direction D is the chassis of container width.
Above embodiment has adopted veneer, and its veneer can be fast growing woods such as pine, eucalyptus, poplar, China fir, also can be clone, leatherleaf Pometia spp, birch, peach blossom core, oak, deciduous species such as lotus is wooden, toothed oak is wooden, terylene peach.Veneer 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 be overlapped to form desired specification in identical grain direction.The veneer of above embodiment can replace by some or all of employing bamboo veneer, also reaches same technique effect.
Above embodiment all the non-central location through particieboard being arranged at plate with the influence of the weak link that reduces particieboard self sandwich layer to base plate; And bring into play the strong advantage of its bending resistance; Increase the cutting performance of plate through the intermediate layer laminated veneer lumber; Suitably strengthen anti-bending strength on the top layer to guarantee the base plate overall performance; Simultaneously also can utilize the fast growing wood advantage different to carry out structure optimization accordingly with bamboo wood; Anti-bending strength like bamboo wood self is superior, can be in the corresponding increase bamboo curtain splint in top layer be long plate to play humidification, the intermediate layer can use the superior fast growing wood of shear behaviors such as pine, poplar with the more reasonable advantage performance of the various materials of performance more simultaneously.
The product of above embodiment all is used for standard dry cargo container base plate commonly used at present; Can structural particleboard be carried out assembly earlier in the specific implementation; After the compression moulding with veneer carry out compound, also can assembly, the back of colding pressing carries out the hot pressing one-shot forming with veneer that other constitutes base plate.In the present invention; Container uses the thickness of composite bottom board to be 28mm (thickness is compressed) in pressing process; But be not limited thereto; The quantity that the present invention can be through adjusting veneer in each layer and the thickness of thickness and particieboard can be adjusted into 32mm, 35mm and 45mm with base plate thickness to satisfy the needs of different chassis of container to container bottom board intensity and thickness.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of accompanying Claim of the present invention.
Claims (10)
1. a container is used composite bottom board, is made up of multilayer veneer and particieboard, comprises top layer, intermediate layer and sandwich of layers; Said top layer comprises upper epidermis and following top layer, and said sandwich of layers comprises sandwich of layers and following sandwich of layers, and the said sandwich of layers that goes up is between upper epidermis and said intermediate layer; Said sandwich of layers down is characterized in that said sandwich of layers is a particieboard between following top layer and said intermediate layer; Said top layer includes 1 layer of veneer at least; Said intermediate layer is made up of veneer, said intermediate layer include at least 1 layer rift grain long in plate, said each veneer and particieboard through compacting, glue together and form.
2. container according to claim 1 is used composite bottom board, it is characterized in that, the wood shavings that said particieboard uses are wooden flake and/or bamboo flake.
3. container according to claim 1 is used composite bottom board, it is characterized in that, said particieboard is an oriented wood chipboard, and described oriented wood chipboard comprises the wood shavings that wood shavings that the 2-5 layer is vertically mated formation and 1-3 layer are laterally mated formation.
4. container according to claim 3 is used composite bottom board, it is characterized in that, said wood shavings are that thickness is 0.3-0.5mm, and length is the bamboo shaving of 60-120mm.
5. container according to claim 1 is used composite bottom board, it is characterized in that, said veneer is bamboo veneer and/or veneer.
6. use composite bottom board according to each described container of claim 1-5, it is characterized in that, the outermost layer veneer on said upper epidermis and/or following top layer is a face crossing, and adjacent with said outermost layer veneer is plate in the 1-3 layer rift grain length.
7. use composite bottom board according to each described container of claim 1-5, it is characterized in that, the outermost layer veneer on said upper epidermis and/or following top layer is a plate in the rift grain length, and adjacent with said outermost layer veneer is 1 layer of face crossing.
8. use composite bottom board according to each described container of claim 1-5, it is characterized in that, said intermediate layer is that plate laminated forms in 3 layers of rift grains length.
9. use composite bottom board according to each described container of claim 1-5; It is characterized in that, said upper epidermis and/or down the outer surface of the outermost layer veneer on top layer be coated with one deck functional resin or post at least one deck Tetefol or post one deck resin immersion non-woven fabrics at least.
10. use composite bottom board according to each described container of claim 1-5, it is characterized in that, the outermost layer veneer on said upper epidermis and/or following top layer is through the resin impregnation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102171593A CN101722537B (en) | 2008-10-31 | 2008-10-31 | Composite bottom plate for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102171593A CN101722537B (en) | 2008-10-31 | 2008-10-31 | Composite bottom plate for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722537A CN101722537A (en) | 2010-06-09 |
| CN101722537B true CN101722537B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102171593A Active CN101722537B (en) | 2008-10-31 | 2008-10-31 | Composite bottom plate for container |
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| CN (1) | CN101722537B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398750A (en) * | 2010-09-16 | 2012-04-04 | 广州市国田集装箱配件有限公司 | Bamboo-wood bottom plate for container and manufacture method thereof |
| CN103085130A (en) * | 2011-11-04 | 2013-05-08 | 嘉兴中集木业有限公司 | Plywood for container flooring and production method of plywood |
| CN105291210A (en) * | 2014-06-10 | 2016-02-03 | 中集木业发展有限公司 | Floor board, container with floor board and manufacturing method of floor board |
| CN111844278A (en) * | 2020-08-07 | 2020-10-30 | 周旭东 | One-step forming method of plate blank |
| CN112192700A (en) * | 2020-10-19 | 2021-01-08 | 河南佳诺威木业有限公司 | PB small-diameter wood adding process |
Citations (4)
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| CN100999085A (en) * | 2006-12-19 | 2007-07-18 | 南京林业大学 | Container compound bottom board using chipboard as core materila and its manufacturing method |
| CN101214666A (en) * | 2008-01-14 | 2008-07-09 | 南京林业大学 | Skid-proof container floor and manufacturing method thereof |
| CN101214669A (en) * | 2008-01-15 | 2008-07-09 | 邱天祥 | Container and platform floor with bamboo oriented structure shaving board as sandwich layer and manufacturing method thereof |
| CN101274438A (en) * | 2007-03-29 | 2008-10-01 | 中国国际海运集装箱(集团)股份有限公司 | Glued board for container floor |
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2008
- 2008-10-31 CN CN2008102171593A patent/CN101722537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100999085A (en) * | 2006-12-19 | 2007-07-18 | 南京林业大学 | Container compound bottom board using chipboard as core materila and its manufacturing method |
| CN101274438A (en) * | 2007-03-29 | 2008-10-01 | 中国国际海运集装箱(集团)股份有限公司 | Glued board for container floor |
| CN101214666A (en) * | 2008-01-14 | 2008-07-09 | 南京林业大学 | Skid-proof container floor and manufacturing method thereof |
| CN101214669A (en) * | 2008-01-15 | 2008-07-09 | 邱天祥 | Container and platform floor with bamboo oriented structure shaving board as sandwich layer and manufacturing method thereof |
Non-Patent Citations (1)
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| CN101722537A (en) | 2010-06-09 |
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Owner name: SINGAMAS CONTAINER MANAGEMENT (SHANGHAI) CO., LTD. Free format text: FORMER NAME: SHENGSHI CONTAINER R + D (SHANGHAI) CO., LTD. |
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Address after: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2, building 2-3, Patentee after: Shengshi Container Management (Shanghai) Co., Ltd. Address before: 201900 Shanghai City, Baoshan District Bao Yang Road No. 2020 building 14 floor 3 Patentee before: Shengshi Container Technology Research and Development (Shanghai) Co., Ltd. |
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Address after: 201900 Building 2, building 2121, 2-3 Yang Yang Road, Shanghai, Baoshan District Patentee after: Shanghai Huanyu Logistics Technology Co., Ltd. Address before: 201900 Building 2, building 2121, 2-3 Yang Yang Road, Shanghai, Baoshan District Patentee before: Shengshi Container Management (Shanghai) Co., Ltd. |