CN107020670A - A kind of production method of bamboo slab rubber for building - Google Patents
A kind of production method of bamboo slab rubber for building Download PDFInfo
- Publication number
- CN107020670A CN107020670A CN201710318119.7A CN201710318119A CN107020670A CN 107020670 A CN107020670 A CN 107020670A CN 201710318119 A CN201710318119 A CN 201710318119A CN 107020670 A CN107020670 A CN 107020670A
- Authority
- CN
- China
- Prior art keywords
- bamboo
- plate
- slab rubber
- fiber bundle
- embryo
- 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
- 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
-
- 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
- B27L11/08—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood fibres, e.g. produced by tearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of production method of bamboo slab rubber for building, comprise the following steps：(1) fresh bamboo is taken；(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dry the moisture content to bamboo fibre below 10%；(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, then bamboo fiber bundle is dried；(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is wood single-plate above and below plate embryo, it is composited from top to bottom by multilayer bamboo fibre veneer group and wood single-plate are overlapping inside plate embryo, two pieces of bamboo fibre veneers that every layer of bamboo fibre veneer group is arranged by perpendicular grain direction are constituted；(5) bamboo clappers after group embryo is subjected to precompressed, then carries out hot rolling；(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.The bamboo slab rubber that the inventive method is prepared comes unglued, and rate is low, and timber intensity is high.Preparation technology is simple, it is easy to implements and grasps, improves production efficiency.
Description
Technical field
The present invention relates to glued board field, more particularly to a kind of production method of bamboo blanket template.
Background technology
Bamboo slab rubber is to decide to want framework and packing material with mao bamboon material, through high pressure into base building materials.Bamboo wood intensity is big, tough
Property, rigidity and anti-wear performance it is good, excellent structural timber can be used as.The bamboo blanket template tool manufactured by raw material of bamboo wood
There is good bending strength and rigidity, overall structure is good, breadth is big, easy to loading and unloading, the demoulding is easy, efficiency of construction is high, has
Excellent technical qualities and economic benefit.But the existing preparation technology for preparing bamboo slab rubber many, complex process hand-manipulated, production
Inefficiency, the bamboo slab rubber low intensity prepared.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of production method of bamboo slab rubber for building, so that overcome production efficiency low,
The not high shortcoming of the bamboo slab rubber intensity for preparing.
To achieve the above object, the invention provides a kind of production method of bamboo slab rubber for building, comprise the following steps：
(1) fresh bamboo is taken, fresh bamboo surface bamboo green grass or young crops is removed, then raw bamboo is cutd open into fresh bamboo internal layer is removed after 3-5 pieces, dissection
The membrane portions of tabasheer and ring；
(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dried fine to bamboo
The moisture content of dimension is below 10%；
(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, then by bamboo fiber bundle
Dried；
(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is from upper inside wood single-plate, plate embryo above and below plate embryo
And under be composited by multilayer bamboo fibre veneer group and wood single-plate are overlapping, every layer of bamboo fibre veneer group is by perpendicular grain direction
Two pieces of bamboo fibre veneers composition of arrangement；
(5) bamboo clappers after group embryo is subjected to precompressed, then carries out hot rolling；
(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.
Preferably, in above-mentioned technical proposal, viscose glue mixture is phenolic resin viscose glue mixture, impregnation resin content in the step (3)
For the 5-7% of bamboo fiber bundle dry mass.
Preferably, in above-mentioned technical proposal, bamboo fibre drying is in the condition that temperature is 50-60 DEG C in the step (3)
Under, drying to moisture content is 8-10%.
Preferably, in above-mentioned technical proposal, the wood single-plate in the step (4) is Eucalyptus plate, Liu An planks or poplar
One kind in plate.
Preferably, in above-mentioned technical proposal, precompressed is first in normal temperature, unit pressure 1-2MPa bar in the step (5)
Under part, cold pressing treatment 20-40min.
Preferably, in above-mentioned technical proposal, hot rolling is that pressure is 3-6MPa in 140-160 DEG C of temperature in the step (5)
Under conditions of, the hot rolling time is 1.2-1.5mm/min.
Compared with prior art, the present invention has the advantages that：The production method of present invention bamboo slab rubber for building, will
Bamboo clappers is crushed to obtain bamboo fiber bundle, then by carry out group embryo after bamboo fiber bundle impregnation, it is hot rolled after, the viscose glue mixture in bamboo fiberboard
Melt, bamboo fiber bundle is mutually bonded together, form the bamboo plate of an entirety, the bulk strength of sheet material can be improved.This hair
The bamboo slab rubber that bright method is prepared comes unglued, and rate is low, and timber intensity is high.Preparation technology is simple, it is easy to implements and grasps, improves life
Produce efficiency.
Embodiment
With reference to specific embodiment, the embodiment to the present invention is described in detail, it is to be understood that this hair
Bright protection domain is not limited by embodiment.
Embodiment 1
A kind of production method of bamboo slab rubber for building, comprises the following steps：
(1) fresh bamboo is taken, fresh bamboo surface bamboo green grass or young crops is removed, then raw bamboo is cutd open into fresh bamboo internal layer is removed after 3-5 pieces, dissection
The membrane portions of tabasheer and ring；
(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dried fine to bamboo
The moisture content of dimension is 8%；
(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, viscose glue mixture is phenol
Urea formaldehyde viscose glue mixture, impregnation resin content is the 6% of bamboo fiber bundle dry mass.Bamboo fiber bundle is dried again, dried as in temperature
Under conditions of 50-60 DEG C, drying to moisture content is 8%.
(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is wood single-plate above and below plate embryo, and wood single-plate is eucalyptus
One kind in plank, Liu An planks or poplar plate.Overlapped from top to bottom by 5 layers of bamboo fibre veneer group and wood single-plate inside plate embryo
It is composited, two pieces of bamboo fibre veneers that every layer of bamboo fibre veneer group is arranged by perpendicular grain direction are constituted；
(5) bamboo clappers after group embryo is subjected to precompressed, precompressed under conditions of normal temperature, unit pressure 1.5MPa, is cold-pressed to be first
Handle 30min.Carry out hot rolling again, hot rolling is that, in 150 DEG C of temperature, under conditions of pressure is 5MPa, the hot rolling time is 1.2-
1.5mm/min。
(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.
Embodiment 2
A kind of production method of bamboo slab rubber for building, comprises the following steps：
(1) fresh bamboo is taken, fresh bamboo surface bamboo green grass or young crops is removed, then raw bamboo is cutd open into fresh bamboo internal layer is removed after 3-5 pieces, dissection
The membrane portions of tabasheer and ring；
(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dried fine to bamboo
The moisture content of dimension is 10%；
(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, viscose glue mixture is phenol
Urea formaldehyde viscose glue mixture, impregnation resin content is the 5% of bamboo fiber bundle dry mass.Bamboo fiber bundle is dried again, dried as in temperature
Under conditions of 50-60 DEG C, drying to moisture content is 10%.
(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is wood single-plate above and below plate embryo, and wood single-plate is eucalyptus
One kind in plank, Liu An planks or poplar plate.Overlapped from top to bottom by 5 layers of bamboo fibre veneer group and wood single-plate inside plate embryo
It is composited, two pieces of bamboo fibre veneers that every layer of bamboo fibre veneer group is arranged by perpendicular grain direction are constituted；
(5) bamboo clappers after group embryo is subjected to precompressed, precompressed is first under conditions of normal temperature, unit pressure 1MPa, at cold pressing
Manage 40min.Carry out hot rolling again, hot rolling is that, in 140 DEG C of temperature, under conditions of pressure is 6MPa, the hot rolling time is 1.2-1.5mm/
min。
(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.
Embodiment 3
A kind of production method of bamboo slab rubber for building, comprises the following steps：
(1) fresh bamboo is taken, fresh bamboo surface bamboo green grass or young crops is removed, then raw bamboo is cutd open into fresh bamboo internal layer is removed after 3-5 pieces, dissection
The membrane portions of tabasheer and ring；
(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dried fine to bamboo
The moisture content of dimension is 10%；
(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, viscose glue mixture is phenol
Urea formaldehyde viscose glue mixture, impregnation resin content is the 7% of bamboo fiber bundle dry mass.Bamboo fiber bundle is dried again, dried as in temperature
Under conditions of 50-60 DEG C, drying to moisture content is 10%.
(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is wood single-plate above and below plate embryo, and wood single-plate is eucalyptus
One kind in plank, Liu An planks or poplar plate.Overlapped from top to bottom by 5 layers of bamboo fibre veneer group and wood single-plate inside plate embryo
It is composited, two pieces of bamboo fibre veneers that every layer of bamboo fibre veneer group is arranged by perpendicular grain direction are constituted；
(5) bamboo clappers after group embryo is subjected to precompressed, precompressed is first under conditions of normal temperature, unit pressure 2MPa, at cold pressing
Manage 20min.Carry out hot rolling again, hot rolling is that, in 160 DEG C of temperature, under conditions of pressure is 3MPa, the hot rolling time is 1.2-1.5mm/
min。
(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.
Bamboo slab rubber finished product made from embodiment 1-3 is detected that finished product measurement result is as shown in table 1 according to standard.
The different plates testing result table of table 1
Bamboo slab rubber MOR that the bamboo slab rubber that as shown in table 1, the inventive method is produced is produced than prior art is big,
Rate of coming unglued is low and moisture content is low, and product quality is high and stably.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (6)
1. a kind of production method of bamboo slab rubber for building, it is characterised in that comprise the following steps：
(1) fresh bamboo is taken, fresh bamboo surface bamboo green grass or young crops is removed, then raw bamboo is cutd open into the tabasheer that fresh bamboo internal layer is removed after 3-5 pieces, dissection
With the membrane portions of ring；
(2) bamboo chip is squeezed by roll-in crusher, bamboo chip is become bamboo fiber bundle, be then dried, dried to bamboo fibre
Moisture content is below 10%；
(3) bamboo fiber bundle is immersed in viscose glue mixture, takes out the viscose glue mixture of bamboo fibre excess surface, then bamboo fiber bundle is carried out
Drying；
(4) by bamboo fibre veneer and wood single-plate stacking group embryo, surface layer is wood single-plate above and below plate embryo, inside plate embryo from top to bottom
It is composited by multilayer bamboo fibre veneer group and wood single-plate are overlapping, every layer of bamboo fibre veneer group is arranged by perpendicular grain direction
Two pieces of bamboo fibre veneers composition；
(5) bamboo clappers after group embryo is subjected to precompressed, then carries out hot rolling；
(6) after the completion of hot rolling, cooling obtains bamboo slab rubber finished product.
2. the production method of bamboo slab rubber for building according to claim 1, it is characterised in that viscose glue in the step (3)
Mixture is phenolic resin viscose glue mixture, and impregnation resin content is the 5-7% of bamboo fiber bundle dry mass.
3. the production method of bamboo slab rubber for building according to claim 1, it is characterised in that bamboo is fine in the step (3)
It in temperature is that under conditions of 50-60 DEG C, drying to moisture content is 8-10% that dimension drying, which is,.
4. the production method of bamboo slab rubber for building according to claim 1, it is characterised in that the wood in the step (4)
Material veneer is one kind in Eucalyptus plate, Liu An planks or poplar plate.
5. the production method of bamboo slab rubber for building according to claim 1, it is characterised in that precompressed in the step (5)
It is elder generation under conditions of normal temperature, unit pressure 1-2MPa, cold pressing treatment 20-40min.
6. the production method of bamboo slab rubber for building according to claim 1, it is characterised in that hot rolling in the step (5)
For in 140-160 DEG C of temperature, under conditions of pressure is 3-6MPa, the hot rolling time is 1.2-1.5mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318119.7A CN107020670A (en) | 2017-05-08 | 2017-05-08 | A kind of production method of bamboo slab rubber for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318119.7A CN107020670A (en) | 2017-05-08 | 2017-05-08 | A kind of production method of bamboo slab rubber for building |
Publications (1)
| Publication Number | Publication Date |
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| CN107020670A true CN107020670A (en) | 2017-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710318119.7A Pending CN107020670A (en) | 2017-05-08 | 2017-05-08 | A kind of production method of bamboo slab rubber for building |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914511A (en) * | 2020-07-10 | 2022-01-11 | 福建和其祖林业科技有限公司 | Application of bamboo artificial board in building curtain wall, thin bamboo laminated composite material for building curtain wall and preparation method of thin bamboo laminated composite material |
Citations (4)
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|---|---|---|---|---|
| CN2795106Y (en) * | 2005-06-15 | 2006-07-12 | 滕召华 | Bamtoo-wood composite container floor |
| CN101947805A (en) * | 2010-10-15 | 2011-01-19 | 中南林业科技大学 | Preparation method of bamboo tie artificial board |
| CN102454276A (en) * | 2010-10-26 | 2012-05-16 | 浙江德清莫干山竹胶板有限公司 | Manufacturing method of super-thick bamboo-wood composite floor |
| CN105196368A (en) * | 2015-08-28 | 2015-12-30 | 国家***竹子研究开发中心 | Manufacturing method of bamboo-wood composite laminated timber |
-
2017
- 2017-05-08 CN CN201710318119.7A patent/CN107020670A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795106Y (en) * | 2005-06-15 | 2006-07-12 | 滕召华 | Bamtoo-wood composite container floor |
| CN101947805A (en) * | 2010-10-15 | 2011-01-19 | 中南林业科技大学 | Preparation method of bamboo tie artificial board |
| CN102454276A (en) * | 2010-10-26 | 2012-05-16 | 浙江德清莫干山竹胶板有限公司 | Manufacturing method of super-thick bamboo-wood composite floor |
| CN105196368A (en) * | 2015-08-28 | 2015-12-30 | 国家***竹子研究开发中心 | Manufacturing method of bamboo-wood composite laminated timber |
Non-Patent Citations (1)
| Title |
|---|
| 吴智慧等: "《竹藤家具制造工艺》", 31 August 2009, 中国林业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914511A (en) * | 2020-07-10 | 2022-01-11 | 福建和其祖林业科技有限公司 | Application of bamboo artificial board in building curtain wall, thin bamboo laminated composite material for building curtain wall and preparation method of thin bamboo laminated composite material |
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Application publication date: 20170808 |