CN105619554A - Manufacturing method of bamboo fiber shaving board - Google Patents
Manufacturing method of bamboo fiber shaving board Download PDFInfo
- Publication number
- CN105619554A CN105619554A CN201610100987.3A CN201610100987A CN105619554A CN 105619554 A CN105619554 A CN 105619554A CN 201610100987 A CN201610100987 A CN 201610100987A CN 105619554 A CN105619554 A CN 105619554A
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- CN
- China
- Prior art keywords
- bamboo
- shaving
- core layer
- board
- shaving board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J7/00—Mechanical working of tree or plant materials not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/02—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood shavings or the like
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention relates to the field of manufacturing of artificial panels, in particular to a manufacturing method of a bamboo fiber shaving board. The manufacturing method comprises the following steps: (1) drying bamboo shaving and then gluing with MDI glue water; (2) cleaning the bamboo shaving, then feeding the bamboo shaving into a defibrater, adding paraffin, adding modified UF glue, drying, and then feeding into a surface layer fiber bin; (3) manufacturing board blanks of which the upper surfaces and the lower surfaces in the thickness direction have surface layer fibers and the middles have the bamboo shaving by using a five-head paver; (4) carrying out pre-pressing forming on the board blanks obtained from the step (3) by using a pre-pressing machine, and then feeding the board blanks to a pressing machine for hot pressing; and (5) cutting, cooling, stacking, sanding and trimming shaving boards subjected to hot-pressing forming in the step (4) so as to obtain the bamboo fiber shaving board. According to the manufacturing method of the bamboo fiber shaving board, the bamboo fiber shaving board is a full-bamboo-structure shaving board of which the surface layers are made of bamboo fibers and the core layer is made of the bamboo shaving, the shaving of the core layer is distributed longitudinally and transversely, loss waste of forest resources is reduced, and various physical performance indexes of the produced shaving board can reach national standards.
Description
Technical field
The present invention relates to artificial board and manufacture field, be specifically related to the manufacture method of a kind of bamboo fibers shaving board.
Background technology
The demand of wood-based plate is improved by current construction and decoration and other field fast, due to raw material of artifical plate wide material sources, breadth is broad, the width that natural timber does not reach can be reached, not easily drying shrinkage or wet bulging deformation, making board dimension maintain good stability, be suitable for especially and make board-like and composite furniture and place that some need large-breadth plates, wood-based plate substitutes solid wood and has become trend of the times.
In prior art, shaving board and medium density fiberboard normally timber carry out processing and fabricating, but at present forest resourceies are limited, and long-term timber felling can cause soil erosion, destroys ecotope. Timber resources poor growth, therefore cannot meet the growing needs in market.
Summary of the invention
Technical problem to be solved by this invention is: the manufacture method providing a kind of bamboo fibers shaving board, by the use of the bamboo shaving of rational proportion and bamboo fibers, substitute wooden flake board and medium density fiberboard, it is to increase the rate of utilization of bamboo wood, reduce the growing demand increased by the forest reserves.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the manufacture method providing a kind of bamboo fibers shaving board, comprises the following steps:
1) bamboo shaving being removed impurity, after entering drying machine drying, send into core layer wood shavings feed bin, MDI glue adds core layer sizing applicator core layer wood shavings are carried out applying glue, control core layer wood shavings water ratio is 8-12%;
2) sending into defibrator after being cleaned by bamboo shaving, add paraffin, send into surface fibre feed bin after adding Modified UF glue drying, control surface fibre material water ratio is 7-10%;
3) five spreading machines are used, by step 2) the upper layer spreading head 1 and 5 of gained surface fibre material feeding, by step 1) gained bamboo shaving feeding core layer spreading head 2,3 and 4, wherein the 3rd spreading head is for laterally mating formation, 2 and 4 spreading heads are that longitudinal direction is mated formation, and obtained thickness direction upper and lower surface is surface fibre material centre is the slab of bamboo shaving;
4) by step 3) gained slab is after preformer pre-molding, and feeding press carries out hot pressing;
5) by the obtained bamboo fibers shaving board behind cutting, cooling, stacking, sanding, saw limit of the shaving board plate after shaping for step 4 hot pressing.
Preferably, in the manufacture method of above-mentioned bamboo fibers shaving board, described bamboo shaving is that the bamboo leftover bits and pieces after bamboo product is processed becomes.
Preferably, in the manufacture method of above-mentioned bamboo fibers shaving board, the bamboo shaving ingress of described core layer sizing applicator is provided with spiral shell fortune device.
Preferably, in the manufacture method of above-mentioned bamboo fibers shaving board, described step 1) in control core layer wood shavings water ratio be 10%.
Preferably, in the manufacture method of above-mentioned bamboo fibers shaving board, described step 4) in the pressure-controlling of " send into press and carry out hot pressing " at 260-280bar, temperature controls at 200-220 DEG C, hot pressing factor 6-15s/mm.
The useful effect of the present invention is: the manufacture method being different from the shaving board of prior art, the manufacture method of bamboo fibers shaving board of the present invention is be top layer and bamboo shaving with bamboo fibers is core layer, and a kind of all bamboo structure shaving board that core layer wood shavings alternately manufacture in length and breadth. Described bamboo fibers shaving board be the bamboo shaving by bamboo product tankage through cleaning, defibrator process, drying, applying glue, mat formation, hot pressing and become. In the inventive method, the core layer sizing applicator entrance used transports, with spiral shell, the destruction that device can effectively reduce core layer wood shavings, gaining in strength and reduce resin added, MDI glue is better than UF glue in the bonding strength of bamboo shaving, and core layer uses MDI glue can improve intensity and reduce formaldehyde content. In the present invention, table core layer is top and bottom on the thickness direction of plate is bamboo fibers, and centre is bamboo shaving, and bamboo shaving be transverse and longitudinal alternately, it is to increase surperficial performance and bending strength. The bamboo fibers shaving board plate face exquisiteness that the inventive method is produced is smooth, density height, consistent internal structure are not easily out of shape, and there is protection against the tide, environmental protection, robust advantage, make full use of bamboo waste simultaneously, decreasing the loss waste of the forest reserves, the every physical performance index of the shaving board produced can be up to state standards.
Accompanying drawing explanation
Fig. 1 is the schema of the manufacture method of the bamboo fibers shaving board of the specific embodiment of the invention.
Embodiment
By the technology contents of the present invention being described in detail, is realized object and effect, below in conjunction with enforcement mode and coordinate accompanying drawing to be explained.
The design of most critical of the present invention is: the manufacture method of bamboo fibers shaving board of the present invention is be top layer and bamboo shaving with bamboo fibers is a kind of all bamboo structure shaving board that core layer and core layer wood shavings alternately manufacture in length and breadth.
Embodiment 1
A manufacture method for bamboo fibers shaving board, comprises the following steps:
1) bamboo shaving being removed impurity, after entering drying machine drying, send into core layer wood shavings feed bin, MDI glue adds core layer sizing applicator core layer wood shavings are carried out applying glue, control core layer wood shavings water ratio is 10%; The bamboo shaving ingress of described core layer sizing applicator is provided with spiral shell fortune device.
2) sending into defibrator after being cleaned by bamboo shaving, add paraffin, send into surface fibre feed bin after adding Modified UF glue drying, control surface fibre material water ratio is 8%; Described bamboo shaving is that the bamboo leftover bits and pieces after bamboo product is processed becomes.
3) five spreading machines are used, by step 2) the upper layer spreading head 1 and 5 of gained surface fibre material feeding, by step 1) gained bamboo shaving feeding core layer spreading head 2,3 and 4, wherein the 3rd spreading head is for laterally mating formation, 2 and 4 spreading heads are that longitudinal direction is mated formation, and obtained thickness direction upper and lower surface is surface fibre material centre is the slab of bamboo shaving;
4) by step 3) gained slab is after preformer pre-molding, and feeding press carries out hot pressing; Pressure-controlling is at 260-280bar, and temperature controls at 200-220 DEG C, hot pressing factor 6-15s/mm.
5) by the obtained bamboo fibers shaving board behind cutting, cooling, stacking, sanding, saw limit of the shaving board plate after shaping for step 4 hot pressing.
Embodiment 2
A manufacture method for bamboo fibers shaving board, it is the manufacture method of bamboo fibers shaving board as shown in Figure 1, specifically comprises the steps:
1) after screening, core layer wood shavings feed bin is sent into, control wood shavings length 12-20mm, wide 5-10mm, thickness 0.35-0.7mm after bamboo shaving being entered drying machine drying by impurity cleaning equipment removal impurity.
2) sending into defibrator after being cleaned by bamboo shaving, add paraffin, send into surface fibre feed bin after adding Modified UF glue drying, control resin added is 8-12%, water ratio 7-10%.
3) MDI glue is applied to the sizing applicator that entrance is transported, glue amount 3-6%, water ratio 8-12% after control core layer wood shavings applying glue with spiral shell.
4) five spreading machines are used, bamboo fibers is sent into upper layer spreading head 1 and 5, and bamboo shaving sends into core layer spreading head 2,3,4, and wherein the 3rd spreading head is for laterally mating formation, 2 and 4 spreading heads are that longitudinal direction is mated formation, and formation thickness direction upper and lower surface is bamboo fibers centre is the slab of bamboo shaving.
5) sending into continuous press again after the slab paved being formed certain intensity after preformer, press system pressure-controlling is at 260-280bar, and temperature controls at 200-220 DEG C, hot pressing factor 6-15s/mm.
6) plate after hot pressing is shaping is obtained shaving board behind cutting, cooling, stacking, sanding, saw limit.
Through the sample (the thick 12mm of plate) of all bamboo structure shaving board of above explained hereafter through laboratory test results such as following table 1 (adopting standard: GB/T17657-2013, GB/T4897-2015).
Table 1
| Project | GB | Detected result |
| Density (g/cm3) | 0.4-0.9 | 0.74 |
| MOR (MPa) | ��11.0 | 17.5 |
| Internal bond strength (MPa) | ��0.4 | 0.52 |
| Surface bonding strength (MPa) | ��0.8 | 0.92 |
| 2h thickness swelling rate (%) | ��8.0 | 4.3 |
| Burst size of methanal (mg/100g) | ��9.0 | 2.7 |
In sum, the manufacture method of bamboo fibers shaving board provided by the invention is all bamboo structure shaving board utilizing the bamboo shaving of the renewable resource bamboo tankage produced in the forest reserves course of processing to produce, realize waste and it is converted into resource to greatest extent, turn waste into wealth, turn harm into good, make wood-based panel industry that the discarded Forest products reclaimed are turned into renewable resource, expand raw material sources. Decreasing the loss waste of the forest reserves, the every physical performance index of the shaving board produced can be up to state standards.
The foregoing is only embodiments of the invention; not thereby the patent scope of the present invention is limited; every equivalents utilizing specification sheets of the present invention and accompanying drawing content to do, or directly or indirectly it is used in relevant technical field, all it is included in the scope of patent protection of the present invention with reason.
Claims (5)
1. the manufacture method of a bamboo fibers shaving board, it is characterised in that, comprise the following steps:
1) bamboo shaving being removed impurity, after entering drying machine drying, send into core layer wood shavings feed bin, MDI glue adds core layer sizing applicator core layer wood shavings are carried out applying glue, control core layer wood shavings water ratio is 8-12%;
2) sending into defibrator after being cleaned by bamboo shaving, add paraffin, send into surface fibre feed bin after adding Modified UF glue drying, control surface fibre material water ratio is 7-10%;
3) five spreading machines are used, by step 2) the upper layer spreading head 1 and 5 of gained surface fibre material feeding, by step 1) gained bamboo shaving feeding core layer spreading head 2,3 and 4, wherein the 3rd spreading head is for laterally mating formation, 2 and 4 spreading heads are that longitudinal direction is mated formation, and obtained thickness direction upper and lower surface is surface fibre material centre is the slab of bamboo shaving;
4) by step 3) gained slab is after preformer pre-molding, and feeding press carries out hot pressing;
5) by the obtained bamboo fibers shaving board behind cutting, cooling, stacking, sanding, saw limit of the shaving board plate after shaping for step 4 hot pressing.
2. the manufacture method of bamboo fibers shaving board according to claim 1, it is characterised in that, described bamboo shaving is that the bamboo leftover bits and pieces after bamboo product is processed becomes.
3. the manufacture method of bamboo fibers shaving board according to claim 1, it is characterised in that, the bamboo shaving ingress of described core layer sizing applicator is provided with spiral shell fortune device.
4. the manufacture method of bamboo fibers shaving board according to claim 1, it is characterised in that, described step 1) in control core layer wood shavings water ratio be 10%.
5. the manufacture method of bamboo fibers shaving board according to claim 1, it is characterised in that, described step 4) in the pressure-controlling of " send into press carry out hot pressing " at 260-280bar, temperature controls at 200-220 DEG C, hot pressing factor 6-15s/mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100987.3A CN105619554A (en) | 2016-02-24 | 2016-02-24 | Manufacturing method of bamboo fiber shaving board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100987.3A CN105619554A (en) | 2016-02-24 | 2016-02-24 | Manufacturing method of bamboo fiber shaving board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105619554A true CN105619554A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610100987.3A Pending CN105619554A (en) | 2016-02-24 | 2016-02-24 | Manufacturing method of bamboo fiber shaving board |
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| Country | Link |
|---|---|
| CN (1) | CN105619554A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182315A (en) * | 2016-07-23 | 2016-12-07 | 万华生态板业股份有限公司 | A kind of bamboo perfume (or spice) particieboard and production technology thereof |
| CN107976013A (en) * | 2017-11-24 | 2018-05-01 | 广西桂林林博士家具有限公司 | A kind of drying means of sawdust |
| CN111113607A (en) * | 2019-12-10 | 2020-05-08 | 华南农业大学 | Shaving board and preparation method and application thereof |
| CN116277323A (en) * | 2023-02-06 | 2023-06-23 | 点金新型材料研究院(厦门)有限公司 | Preparation method of high-moisture-proof bamboo shaving board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120487A (en) * | 1994-10-13 | 1996-04-17 | 汪林 | Technique for prodn. of fibre surface shaving board |
| US6007649A (en) * | 1996-01-31 | 1999-12-28 | Bayer Aktiengesellschaft | Method of producing press-moulding materials with polyisocyanate binders and using latent, heat-activable catalysts |
| US20050171313A1 (en) * | 2001-02-13 | 2005-08-04 | Colvin John C. | Resin impregnated substrate materials |
| CN102152370A (en) * | 2011-01-21 | 2011-08-17 | 福建省邵武福人林产有限公司 | Wood-bamboo composite shaving board and production technique thereof |
| CN105171890A (en) * | 2015-08-13 | 2015-12-23 | 湖南万华生态板业有限公司 | Shaving board manufacturing method |
-
2016
- 2016-02-24 CN CN201610100987.3A patent/CN105619554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120487A (en) * | 1994-10-13 | 1996-04-17 | 汪林 | Technique for prodn. of fibre surface shaving board |
| US6007649A (en) * | 1996-01-31 | 1999-12-28 | Bayer Aktiengesellschaft | Method of producing press-moulding materials with polyisocyanate binders and using latent, heat-activable catalysts |
| US20050171313A1 (en) * | 2001-02-13 | 2005-08-04 | Colvin John C. | Resin impregnated substrate materials |
| CN102152370A (en) * | 2011-01-21 | 2011-08-17 | 福建省邵武福人林产有限公司 | Wood-bamboo composite shaving board and production technique thereof |
| CN105171890A (en) * | 2015-08-13 | 2015-12-23 | 湖南万华生态板业有限公司 | Shaving board manufacturing method |
Non-Patent Citations (2)
| Title |
|---|
| 华毓坤: "《人造板工艺学》", 31 October 2002 * |
| 张宏健等: "《木结构建筑材料学》", 31 August 2013 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182315A (en) * | 2016-07-23 | 2016-12-07 | 万华生态板业股份有限公司 | A kind of bamboo perfume (or spice) particieboard and production technology thereof |
| CN107976013A (en) * | 2017-11-24 | 2018-05-01 | 广西桂林林博士家具有限公司 | A kind of drying means of sawdust |
| CN111113607A (en) * | 2019-12-10 | 2020-05-08 | 华南农业大学 | Shaving board and preparation method and application thereof |
| CN116277323A (en) * | 2023-02-06 | 2023-06-23 | 点金新型材料研究院(厦门)有限公司 | Preparation method of high-moisture-proof bamboo shaving board |
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Application publication date: 20160601 |