CN101712167B - Composite bottom board for container - Google Patents
Composite bottom board for container Download PDFInfo
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- CN101712167B CN101712167B CN2008102164867A CN200810216486A CN101712167B CN 101712167 B CN101712167 B CN 101712167B CN 2008102164867 A CN2008102164867 A CN 2008102164867A CN 200810216486 A CN200810216486 A CN 200810216486A CN 101712167 B CN101712167 B CN 101712167B
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- veneer
- layer
- bottom board
- upper epidermis
- composite bottom
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a composite bottom board for a container, which is formed by stacking and gluing a plurality of veneers; and the composite bottom board comprises an upper surface layer, a lower surface layer and a middle layer sandwiched between the upper surface layer and the lower surface layer. Through reasonable structural design, on the promise of ensuring that the performance of the bottom board can meet the usage requirement of the container, the log resources are better utilized so as to obtain high-quality face/bottom boards; and the laying-up mode of the traditional bottom boards for the container is changed, current log resources are more effectively utilized, the contradiction between the supply and requirement of the log resources is relieved, and the manufacturing cost of the bottom board for the container is reduced.
Description
Technical field
The present invention relates to a kind of composite bottom board, relate in particular to the composite bottom board that a kind of container is used.
Background technology
The panel of container bottom board all adopts plate in the length all the time; Promptly with the veneer of panel texture chassis of container parallel longitudinal; Its main cause is to strengthen the base plate longitudinal strength to satisfy the requirement that container uses; Since the characteristics determined of chassis of container the longitudinal strength of container bottom board be greater than transverse strength; Therefore in traditional container bottom board structure, mainly contain 3 * 3 or 3 * 2 structures, its main purpose all is to be positioned over the longitudinal strength of the outermost of base plate with the enhancing base plate for plate during rift grain is long.When rounding became veneer, the log length direction was exactly the rift grain direction of veneer, and log length is short more; Its rotary-cut resistance is less, veneer view picture rate is relatively also higher; Therefore, in the daily production, the length that reduces veneer rift grain direction helps obtaining the higher veneer of view picture rate.
Traditional structure require backplate surface need the view picture rate is high, surface quality is good rift grain long in plate as panel; Still be that tropical hard wood all will face a same difficult problem no matter use fast growing wood at present; The volume recovery that rotary-cut goes out to satisfy plate in the length that the face base plate uses is lower; The very big puzzlement that this brings for timber apron enterprise, some enterprise even stop production because the quality of face base plate can't reach requirement and have to.Simultaneously the continuous three layers of rift grain in surface long in plate reduced the intensity of surperficial band direction, cause tiny slight crack easily in the surface and the bottom surface of base plate, shortened base plate service life greatly.
Therefore, under forest reserves background in short supply day by day, how under the prerequisite that guarantees the container bottom board requirement of strength, improve constantly the base plate self performance, more effectively utilize timber resources, become the container bottom board producer and researcher's urgent problem.
Summary of the invention
In view of above specification requirement; The present invention provides the rational container of a kind of project organization to use composite bottom board; 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 is used composite bottom board; Formed by the range upon range of gummed of several veneers, this composite bottom board has comprised upper epidermis and following top layer, and is clipped in the intermediate layer between upper epidermis and the following top layer; It is characterized in that; The outermost layer veneer of said upper epidermis is a face crossing, adjacent with the outermost layer veneer is 1-4 layer rift grain long in plate, said top layer down include at least a face crossing and a rift grain long in plate; Said intermediate layer includes and is no less than the continuous range upon range of ply of plate in 4 rift grains length, and the adjacent veneer in said intermediate layer and upper epidermis and intermediate layer and following top layer is a face crossing.
In the present invention, constitute said container and use the outermost layer on the following top layer of composite bottom board to be one deck face crossing, adjacent with the outermost layer veneer is plate in the 1-4 layer rift grain length.
In the present invention, constituting said container uses the veneer of composite bottom board to be veneer and/or bamboo veneer.
In the present invention, said veneer comprises veneer and bamboo veneer, and accompanies one deck veneer at least between the adjacent two bamboo veneers.
In the present invention, said upper epidermis and/or down top layer outermost layer veneer surfaces coated be decorated 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 said 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 said face crossing and said 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, said 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; Said functional resin layer is covered with paint, lacquer, colour wash, etc. in the outer surface of the outermost layer veneer on said upper epidermis and/or following top layer; Perhaps said Tetefol or resin immersion non-woven fabrics are laminated in the said 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 any or two kinds in poplar, pine, the eucalyptus more than the seeds, 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, makes backplate surface not easy to crack, prolongs 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.
Description of drawings
Fig. 1 is a kind of product structure sketch map of the embodiment of the invention one;
Fig. 2 is the another kind of product structure sketch map of the embodiment of the invention one;
Fig. 3 is a kind of product structure sketch map of the embodiment of the invention two;
Fig. 4 is the another kind of product structure sketch map of the embodiment of the invention two;
Fig. 5 is another product structure sketch map of the embodiment of the invention two;
Fig. 6 is another product structure sketch map of the 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 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 horizontal A of the grain direction of veneer and chassis of container parallels; 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 is clipped in intermediate layer 12 compositions between upper epidermis, the following top layer; Upper epidermis 11 comprise the band veneer 111 on outermost top layer, adjacent with the outermost layer veneer 3 rift grains long in plate be followed successively by 112,113,114; Following top layer 13 comprise the band veneer 131 on outermost top layer, adjacent with the outermost layer veneer 3 rift grains long in plate be followed successively by 132,133,134; Intermediate layer 12 comprise with upper epidermis 11, down the rift grain of the adjacent face crossing 121 in top layer 13 and the face crossing 1211 adjacent and 9 continuous rift grain laminations with following top layer 13 long in plate 122-1210, more than each veneer through glue together, 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, carry out once hot-forming through 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 through above same method.
Through 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 comprise outermost layer band veneer 211, with upper epidermis outermost layer veneer 211212,213,214; Following top layer comprise outermost layer band veneer 231, adjacent with following top layer outermost layer veneer 231 be 3 rift grains long in plate be followed successively by 232,233,234, the intermediate layer comprise successively face crossing 221, rift grain long in plate 222, band long in plate 223, continuous 5 rift grains long in plate 2210, face crossing 2211 among the plate 224-228, face crossing 229, rift grain length.
In the present embodiment; Upper epidermis and/or down the outermost layer veneer on top layer adopt 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; Through 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 comprise outermost layer face crossing 311 and continuous three layers of rift grain long in plate 312,313,314, wherein 313 for bamboo curtain splint grow in plate; 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 be 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.On the outermost layer veneer 311 of the slab upper epidermis of compression moulding, be coated with thermosetting resin 30, 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, carry out once hot-forming through the hot press that wood grain embossment steel plate is housed again.
The following top layer of present embodiment also can be as shown in Figure 4, is 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.
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 be followed successively by plate 435 in the rift grain bamboo curtain splint length, veneer 431 in plate 433,432, one deck rift grain length in band veneer 434, the continuous two layers of bamboo curtain splint length from top to bottom.In this embodiment, band veneer 421,429,434 all can some or all of employing band bamboo curtain splint veneer.
The following top layer of this instance 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 through the impregnation mode; And hot-press gluing; Also can carry out applying glue through 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; Through many long in plate laminated, strengthen the base plate longitudinal strength, simultaneously can be on the basis that guarantees transverse strength the adjustment face crossing the position and down band veneer between top layer and the intermediate layer, band bamboo curtain splint long in plate, rift grain long in veneer, rift grain bamboo curtain splint long in the quantity and the thickness of plate all can reach the base plate corresponding strength.
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 down the adjacent veneer of outermost layer veneer on top layer 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.
Technological general knowledge by general can know that the present invention can realize through other the embodiment that does not break away from its spirit 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 comprised by the present invention.
Claims (9)
1. a container is used composite bottom board; Form by the range upon range of gummed of several veneers; This composite bottom board comprise upper epidermis, down the top layer and be clipped in upper epidermis and following top layer between the intermediate layer, it is characterized in that the outermost layer veneer of said upper epidermis is a face crossing; Adjacent with said outermost layer veneer is plate in the 1-4 layer rift grain length; Said down top layer include at least a face crossing and a rift grain long in plate, said intermediate layer include be no less than 3 rift grains long in plate range upon range of ply continuously, said intermediate layer and said upper epidermis, said under the adjacent veneer in top layer be a face crossing.
2. container according to claim 1 is used composite bottom board, it is characterized in that, the said outermost layer on top layer down is one deck face crossing, and adjacent with the outermost layer veneer is plate in the 1-4 layer rift grain length.
3. container according to claim 1 and 2 is used composite bottom board, it is characterized in that, said veneer is veneer and/or bamboo veneer.
4. container according to claim 1 and 2 is used composite bottom board, it is characterized in that, said veneer comprises veneer and bamboo veneer, and accompanies one deck veneer at least between the adjacent two bamboo veneers.
5. container according to claim 1 and 2 is used composite bottom board; It is characterized in that, said upper epidermis and/or down top layer outermost layer veneer surfaces coated be decorated with one deck functional resin or post at least one deck Tetefol or post one deck resin immersion non-woven fabrics at least.
6. container according to claim 1 and 2 is used composite bottom board, it is characterized in that, the outermost layer veneer on said upper epidermis and/or following top layer is through the resin impregnation process.
7. container according to claim 1 and 2 is used composite bottom board; It is characterized in that; Plate all can go out the specification that requirement is used by the direct rotary-cut of log during said face crossing and said rift grain were long, also can use methods such as the less veneer of specification overlaps in identical grain direction, finger, butt joint to be spliced into desired specification.
8. container according to claim 5 is used composite bottom board; It is characterized in that; Said 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.
9. container according to claim 5 is used composite bottom board; It is characterized in that; Said functional resin layer is directly covered with paint, lacquer, colour wash, etc. earlier in the outer surface of the outermost layer veneer on said upper epidermis and/or following top layer; Perhaps said Tetefol or resin immersion non-woven fabrics are laminated in the said upper epidermis and/or the outer surface of the outermost layer veneer on top layer down, with the veneer behind applying glue, the assembly, through once hot-forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102164867A CN101712167B (en) | 2008-10-08 | 2008-10-08 | Composite bottom board for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102164867A CN101712167B (en) | 2008-10-08 | 2008-10-08 | Composite bottom board for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101712167A CN101712167A (en) | 2010-05-26 |
| CN101712167B true CN101712167B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102164867A Active CN101712167B (en) | 2008-10-08 | 2008-10-08 | Composite bottom board for container |
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| Country | Link |
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| CN (1) | CN101712167B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554979A (en) * | 2012-02-06 | 2012-07-11 | 宜兴市一洲木业有限公司 | Laminated plywood for bottom plate of bamboo and wood composite container |
| CN102990728A (en) * | 2012-12-04 | 2013-03-27 | 佛山市顺德区东顺木业有限公司 | Highly shearing-resistant container bottom board and manufacturing method thereof |
| CN103240776B (en) * | 2013-05-30 | 2016-05-04 | 佛山市正森木业有限公司 | Toe joint integrated timber composite container baseboard and preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887554Y (en) * | 2005-08-03 | 2007-04-11 | 中国国际海运集装箱(集团)股份有限公司 | Glued board for underplate of container |
| CN2936643Y (en) * | 2006-07-25 | 2007-08-22 | 茂友木材工业（浙江）有限公司 | Plywood for container bottom board |
| CN201320782Y (en) * | 2008-10-08 | 2009-10-07 | 胜狮货柜技术研发（上海）有限公司 | Composite underplate for containers |
-
2008
- 2008-10-08 CN CN2008102164867A patent/CN101712167B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887554Y (en) * | 2005-08-03 | 2007-04-11 | 中国国际海运集装箱(集团)股份有限公司 | Glued board for underplate of container |
| CN2936643Y (en) * | 2006-07-25 | 2007-08-22 | 茂友木材工业（浙江）有限公司 | Plywood for container bottom board |
| CN201320782Y (en) * | 2008-10-08 | 2009-10-07 | 胜狮货柜技术研发（上海）有限公司 | Composite underplate for containers |
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| Publication number | Publication date |
|---|---|
| CN101712167A (en) | 2010-05-26 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SINGAMAS CONTAINER MANAGEMENT (SHANGHAI) CO., LTD. Free format text: FORMER NAME: SHENGSHI CONTAINER R + D (SHANGHAI) CO., LTD. |
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| CP03 | Change of name, title or address |
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, 3 floor, 14 building, No. 2020 Yang Yang Road, Shanghai, Baoshan District 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. |