CN109159224A - A kind of effective production process flattening bamboo wood - Google Patents
A kind of effective production process flattening bamboo wood Download PDFInfo
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- CN109159224A CN109159224A CN201811219239.2A CN201811219239A CN109159224A CN 109159224 A CN109159224 A CN 109159224A CN 201811219239 A CN201811219239 A CN 201811219239A CN 109159224 A CN109159224 A CN 109159224A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
-
- 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
- B27J1/00—Mechanical working of cane or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/06—Softening or hardening of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of effective production process for flattening bamboo wood, using bamboo wood in temperature under the hyther of 120~200 DEG C of high-temperature steam, bamboo wood is rapidly heated to softening temperature, after bamboo wood softening, controllable gradual pressurization is carried out to bamboo wood using press built in vapor can or external press, the bamboo wood of existing saw kerf or curved bamboo are flattened, wide format, bamboo clappers with high hardness after flattening obtain the flattening bamboo wood of a variety of assembly structure snd size specifications through dryness finalization, adjustable cast iron planes, sizing, assembly, hot pressing as raw material.Soften bamboo wood by high-temperature steam, reduce the cutting of bamboo wood inner wall or spike-tooth rolling treatment process, improves the mechanical property of flattening bamboo wood, reduce the flattened bamboo boards sand amount of cutting, improve the utilization rate of bamboo wood；The processing of bamboo wood hot mastication and flattening process serialization, reduce the process complexity in current bamboo processing, improve production efficiency.
Description
Technical field
The invention belongs to bamboo processing technical fields, and in particular to a kind of effective production process for flattening bamboo wood.
Background technique
Bamboo because of its unique growth characteristics, ecological functions and economic value, be acknowledged as it is huge, green, can be again
Raw resources bank and energy depot, it has also become substitute the preferred material of timber resources.China be the maximum bamboo production in the whole world and
Exported country, the bamboo wood product developed in recent years have texture pure and fresh, natural in color, flat and smooth, good toughness, intensity is high,
The features such as surface abrasion resistance damages, is loved by consumers.
Currently, the manufacturing process of bamboo wood is mainly that bamboo wood is truncated, is split into multi-disc bamboo cane, (removal bamboo is green for force plane
With tabasheer layer), drying, adjustable cast iron planes, gluing, assembly, the processes such as hot-forming, cutting edge and rear processing and forming.The manufacturing method exists
A series of problems: utilization rate of raw materials is low；Bamboo unit style is for complex procedures, it is difficult to realize continuous production, production efficiency is low；Glue
Conjunction face is excessive, and adhesive usage amount is big, and manufacturing cost is high and the feature of environmental protection is poor；In addition, due to material glue interface vulnerable to temperature and
The such environmental effects such as humidity, integrated timber product can generate crack or deformation because of environmental change, and then influence product quality.Cause
This, it is necessary to start with from bamboo wood unit making technique, develops a kind of efficient bamboo wood new process for processing.
Bamboo wood expanding technology is one and curved bamboo is flattened the new of the acquisition big width bamboo clappers in whole picture face by specific device
Technology.However the diameter of bamboo wood is smaller, curvature is larger, bamboo wood parietal layer different tissues structural behaviour difference is big, therefore, is flattening
Raw bamboo bamboo wood is due to the unbalanced easy Transverse Cracks of inner and outer surfaces stress distribution in journey.The method mainly solved at present is mainly wrapped
It includes: removal bamboo wood bamboo blueness and tabasheer layer, as Patent No. CN103568084B removes green device removal bamboo green layer using floating；Using
Roll with different shape spike-tooth goes out intensive pit in bamboo wood inner wall rolling, to discharge answering inside bamboo wood in flattening process
Power, as Patent No. CN201220160643 uses pyramidal structure using rectangle or triangle steel nail, CN201220374196
Steel nail is to bamboo wood inner wall rolling；Or stress, such as Patent No. are discharged in bamboo wood inwall processing oblique trunking using line carver
CN200920121598 and CN201220457423 is carved using the line carver of linear structure in bamboo wood inner wall in flattening roller surface
Slot keeps bamboo wood not easy to crack.But these measures can cut off bamboo fiber, destroy the original intensity of bamboo wood and toughness, cause to flatten
Bamboo clappers unit remitted its fury afterwards, therefore, the mechanical property of the composite board based on the preparation of this flattened bamboo boards is also by significant shadow
It rings, such as Patent No. CN201342700Y, CN201342701Y and CN103101087A.Furthermore due to the spike-tooth of bamboo wood inner wall
Rolling or cutting treatment process are not easy to control, and pit or groove depth are uneven, and the planing amount of bamboo clappers in post-production is caused to increase,
The practical efficiency of bamboo wood substantially reduces.And bamboo clappers surface will lead to sizing difficulty there are indentation etc. and increase, and it is existing starved easily occur
As influencing the glue performance of product.In order to improve flattened bamboo boards quality, patent CN201210117531 and CN201210416447
Sofening treatment is carried out to bamboo wood using high-temperature steam, increases the plasticity of bamboo wood, to improve flattening effect.However used high temperature is soft
Bamboo wood is mainly placed in high-temperature tank and handles by chemical industry skill, then bamboo wood in tank is taken into the cold environment in workshop and is flattened, Yin Qiche
Between mean temperature there was only 10~30 DEG C, bamboo wood temperature is quickly cooled to 100 DEG C hereinafter, therefore, the bamboo wood temperature in actually flattening
The softening point temperature already below its own is spent, the mechanism for making full use of bamboo wood hot mastication is failed.And bamboo in an outdoor environment
Material moisture quickly scatters and disappears, so that bamboo wood hardens, flattening effect cannot significantly improve.
Summary of the invention
The present invention provides a kind of effective production process for flattening bamboo wood, have reached high efficiency continuously production, have improved
Utilization rate of bamboo reduces adhesive usage amount and the high purpose of product mechanical property.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: it is a kind of flattening bamboo wood it is efficient
Manufacturing method, comprising the following steps:
S1, the raw bamboo by fresh or moisture content greater than 15% are truncated into the bamboo wood of 0.3 ~ 4.0m long as required, will by dedicated unit
Bamboo wood internal segment and acromere removal, prepare the bamboo wood of different radians；
S2, the bamboo wood in step S1 is classified, the bamboo wood of same class and bamboo culm wall thickness tolerance no more than 2mm is fixed on backing plate
On, the backing plate for filling bamboo wood is pushed into high temperature steam pressure tank, is passed through the height that temperature is 120 ~ 200 DEG C into tank after closing cover
Warm steam, temperature keeps the temperature a period of time after reaching assigned temperature in tank, obtains softening bamboo wood, is always that saturation is steamed in this stage tank
Vapour or high moisture vapor；
S3, stop steam treatment, the top board of press built in pressurized tank is controlled by the control system outside pressurized tank, makes pressure
Plate is closed to backing plate direction, and the bamboo wood after softening obtained in step S2 in closing course is gradually pressurized, until obtaining flawless
Flattened bamboo boards；
S4, steam in tank is released stress, is down to after normal pressure and opens cover and take out flattened bamboo boards, flattened bamboo boards is put into multilayer pressure
It in tool and is fixed, is sent into dry kiln and is dried, the moisture control of flattened bamboo boards is 10% hereinafter, then with pressure
Planer planes flattened bamboo boards surface smooth；
S5, the coating binder between the resulting flattened bamboo boards of step S4, displayed after sizing or low temperature drying for a period of time；
S6, the cemented surface of flattened bamboo boards obtained by step S5 can be subjected to group according to the bamboo wood structure of bamboo wood product requirement
Base obtains bamboo wood slab；
S7, bamboo wood slab described in step S6 is moved into press, hot pressing can be used or the cold technique of cold-hot-is pressed into flattening
Bamboo wood.
Preferably, in the step S1, prepare different radians bamboo wood include: using annular saw on the length direction of bamboo wood
The straight line perforation seam an of longitudinal direction is opened, or bamboo wood vertical profile is made to the curved bamboo of the radians such as 3/4,1/2,1/3,1/4 circular arc.
Preferably, in the step S2, soaking time is 3 ~ 30min.
Preferably, in the step S4, the temperature of drying process is 50 ~ 70 DEG C, and the time is 24 ~ 72h.
Preferably, in the step S5, adhesive is urea-formaldehyde resin adhesive or synvaren；It is displayed after sizing
Time is 10 ~ 60min, and the low temperature drying time is 10 ~ 20min, plays and reduces cemented surface adhesive moisture, improves adhesive
The effect of tack.
Preferably, in the step S6, bamboo wood structure includes: double-layer structure, i.e., by the tabasheer of two pieces of flattened bamboo boards
Layer is glued to constitute double layer composite board, three-decker, i.e. middle layer, upper and lower level flattened bamboo boards structure is arranged between two pieces of flattened bamboo boards
Symmetrically, the direct assembly compacting of the long flattened bamboo boards of multilayered structure, i.e. multilayer, can also be connect the short flattened bamboo boards of multilayer by mitered mode
Long assembly compacting.
Preferably, the middle layer be single layer bamboo clappers, single layer plank, bamboo composite plate, wood composite board, honeycomb paper or other people
Make plate.
Preferably, in the step S7, hot compression parameters: 100 ~ 180 DEG C of temperature, pressure 0.5MPa ~ 2.5MPa, the time 50 ~
70s/mm。
Preferably, in the step S3, the backing plate that bamboo wood is housed in pressurized tank can also be transported, be loaded into press, by
Step pressurization, obtains the flattened bamboo boards of flawless.
Preferably, in the step S2, nock is unified upward or downward when bamboo wood is fixed on backing plate.
Advantageous effects of the invention: softening bamboo wood by high-temperature steam, the cutting of bamboo wood inner wall or spike(d) roller are reduced
Treatment process is rolled, the mechanical property of flattening bamboo wood is improved, reduces the flattened bamboo boards sand amount of cutting, improve the utilization of bamboo wood
Rate；The processing of bamboo wood hot mastication and flattening process serialization, reduce the process complexity in current bamboo processing, improve production
Efficiency, it is easy to accomplish continuous and automatic production；Adhesive usage amount is reduced, improves the environmental-protecting performance of product, reduction is produced into
This；The flattening bamboo wood surface of manufacture is without glue-line, the more beautiful nature of clean mark, color.
Specific embodiment
The invention will be further described below.Following embodiment is only used for clearly illustrating technical side of the invention
Case, and not intended to limit the protection scope of the present invention.
Example 1, production specification are 950 × 95 × 15mm bamboo flooring integrated timber, and steps are as follows:
(1) moso bamboo that moisture content is 25% is cut into 1050mm long bamboo wood；The device that interior milling cutter and outer Knife for stripping cable are housed by one,
It by the internal segment for the bamboo wood that internal diameter is 80mm or more, bamboo wood wall thickness is 10mm and acromere while removing, using annular saw by bamboo wood vertical profile
At 1/2 circular arc bamboo wood.
(2) bamboo wood described in step (1) is fixed on Stainless Steel backing plate, the notch of the bamboo wood is upward.When on backing-board rack
After filling bamboo wood, on the pressing plate for the press that the backing plate equipped with bamboo wood is pushed into high temperature steam pressure tank, pressurized tank tank is closed
Lid.To be passed through in tank temperature be 160 DEG C of high-temperature steams, when being just passed through, first by tank cold air and condensed water be discharged, make in tank
Temperature rapidly rises to specified temperature, then keeps 8min, is always saturated vapor, bamboo wood temperature in tank within this time
Degree is quickly ramped up to 160 DEG C.
(3) bamboo wood notch described in step (2) magnifies, by press control system outside tank, by slow pressurization
(40s)-pressure maintaining (10s)-fast pressure relief (10s) mode pressurization, upper lower platen are gradually closed, and obtain smooth flattened bamboo boards.
(4) steam in tank is gradually released stress, normal pressure is down to and opens pressurized tank cover, flattened bamboo boards in tank is taken out and is put into
It in multilayer pressing element and is fixed, is sent into dry kiln and is dried, temperature is 60 DEG C, and time 48h, moisture control exists
8% or so, then bamboo clappers surface is planed with thicknesser smooth.
(5) in flattened bamboo boards cemented surface brushing adhesive, urea-formaldehyde resin adhesive is selected, single side resin added is 150g/m2,
After sizing bamboo clappers is displayed into 60min naturally, increases the tack of cemented surface adhesive.
(6) by the flattened bamboo boards assembly after sizing, the tabasheer layer gluing of two pieces of flattened bamboo boards is constituted into answering for double-layer structure
Plywood material, composite board surface are bamboo green layer, and hardness is larger, wear-resistant.
(7) bamboo wood slab described in step (6) is moved into external press, hot compression parameters: 130 DEG C of temperature, pressure
1.0MPa, time 50s/mm(, that is, every 1mm thickness material need hot pressing 50s).
Example 2, production specification are 700 × 300 × 21mm bamboo chopping block integrated timber, and steps are as follows:
(1) moso bamboo that moisture content is 25% is cut into 760mm long bamboo wood；The device that interior milling cutter and outer Knife for stripping cable are housed by one, will
It the internal segment and acromere of the bamboo wood that internal diameter is 80mm or more, bamboo wood wall thickness is 8mm while removing, straight line is axially opened along bamboo wood and is passed through
Wear seam.
(2) bamboo wood described in step (1) is fixed on Stainless Steel backing plate, the notch of bamboo wood is upward.Bamboo wood will be housed
Backing plate is pushed on the pressing plate of the press in high temperature steam pressure tank, closes pressurized tank cover.It is 160 DEG C that temperature will be passed through in tank
High-temperature steam, when being just passed through, first by tank cold air and condensed water be discharged, so that temperature in tank is rapidly risen to specified temperature
Degree, then keeps 6min, is always saturated vapor in tank within this time.
(3) bamboo wood notch described in step (2) magnifies, by press control system outside tank, by slow pressurization
(40s)-pressure maintaining (10s)-fast pressure relief (10s) mode pressurization, upper lower platen are gradually closed, and obtain smooth flattened bamboo boards.
(4) steam in tank is gradually released stress, normal pressure is down to and opens pressurized tank cover, flattened bamboo boards in tank is taken out and is put into
It in multilayer pressing element and is fixed, is sent into dry kiln and is dried, temperature is 60 DEG C, and time 48h, moisture control exists
8% or so, then bamboo clappers surface is planed with thicknessing machine smooth.
(5) in the cemented surface brushing adhesive of flattened bamboo boards and lightweight single layer poplar plate, urea-formaldehyde resin adhesive is selected, it is single
Face resin added is 150g/m2, by lamina low temperature drying 20min after sizing, increase the tack of cemented surface adhesive.
(6) the middle layer upper and lower level flattened bamboo boards symmetrical configuration between two pieces of flattened bamboo boards is set by single layer poplar plate,
Composite board surface is the biggish bamboo green layer of density and hardness, and bamboo green layer is wear-resistant as chopping block superficial layer, long service life.
(7) bamboo wood slab described in step (6) is moved into external press, hot compression parameters: 150 DEG C of temperature, pressure
1.0MPa, time 60s/mm(, that is, every 1mm thickness material need hot pressing 60s).
Example 3, production specification are 3100 × 210 × 210mm building vertical column integrated timber, and steps are as follows:
(1) moso bamboo that moisture content is 25% is cut into 3200mm long bamboo wood；The device that interior milling cutter and outer Knife for stripping cable are housed by one,
Internal segment and acromere that internal diameter is the bamboo wood of 80mm or more, bamboo wood wall thickness greater than 8mm are removed simultaneously, using annular saw by bamboo wood vertical profile
At 3/4 circle bamboo wood.
(2) bamboo wood described in step (1) is fixed on Stainless Steel backing plate, the notch of bamboo wood is upward.Bamboo wood will be housed
Backing plate is pushed on the pressing plate of the press in high temperature steam pressure tank, closes pressurized tank cover.It is 180 DEG C that temperature will be passed through in tank
High-temperature steam, when being just passed through, first by tank cold air and condensed water be discharged, so that temperature in tank is rapidly risen to specified temperature
Degree, then keeps 6min, is always saturated vapor in tank within this time, bamboo wood temperature is quickly ramped up to 180 DEG C.
(3) bamboo wood notch described in step (2) magnifies, by press control system outside tank, by slow pressurization
(40s)-pressure maintaining (10s)-fast pressure relief (10s) mode pressurization, upper lower platen are gradually closed, and obtain smooth flattened bamboo boards.
(4) steam in tank is gradually released stress, normal pressure is down to and opens pressurized tank cover, flattened bamboo boards in tank is taken out and is put into
It in multilayer pressing element and is fixed, is sent into dry kiln and is dried, temperature is 55 DEG C, and time 72h, moisture control exists
8% or so, then bamboo clappers surface is planed with thicknessing machine smooth.
(5) in the cemented surface brushing adhesive of flattened bamboo boards, synvaren is selected, resin added is single side 130g/
m2, by bamboo clappers low temperature drying 15min after sizing, increase the tack of cemented surface adhesive.
(6) 30 pieces of step (5) flattened bamboo boards are constituted into multilayer composite sheet according to symmetry principle assembly, it is symmetrical using this
Structure, rationally, indeformable using more stablizing, composite board surface is the biggish bamboo green layer of density and hardness for design.
(7) by bamboo wood slab described in step (6) move into press, hot compression parameters: 140 DEG C of temperature, pressure 2.0MPa,
Time 70s/mm(, that is, every 1mm thickness material needs hot pressing 70s).
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of effective production process for flattening bamboo wood, which comprises the following steps:
S1, the raw bamboo by fresh or moisture content greater than 15% are truncated into the bamboo wood of 0.3 ~ 4.0m long as required, will by dedicated unit
Bamboo wood internal segment and acromere removal, prepare the bamboo wood of different radians；
S2, the bamboo wood in step S1 is classified, the bamboo wood of same class and bamboo culm wall thickness tolerance no more than 2mm is fixed on backing plate
On, the backing plate for filling bamboo wood is pushed into high temperature steam pressure tank, is passed through the height that temperature is 120 ~ 200 DEG C into tank after closing cover
Warm steam, temperature keeps the temperature a period of time after reaching assigned temperature in tank, obtains softening bamboo wood, is always that saturation is steamed in this stage tank
Vapour or high moisture vapor；
S3, stop steam treatment, the top board of press built in pressurized tank is controlled by the control system outside pressurized tank, makes pressure
Plate is closed to backing plate direction, and the bamboo wood after softening obtained in step S2 in closing course is gradually pressurized, until obtaining flawless
Flattened bamboo boards；
S4, steam in tank is released stress, is down to after normal pressure and opens cover and take out flattened bamboo boards, flattened bamboo boards is put into multilayer pressure
It in tool and is fixed, is sent into dry kiln and is dried, the moisture control of flattened bamboo boards is 10% hereinafter, then with pressure
Planer planes flattened bamboo boards surface smooth；
S5, the coating binder between the resulting flattened bamboo boards of step S4, displayed after sizing or low temperature drying for a period of time；
S6, the cemented surface of flattened bamboo boards obtained by step S5 can be subjected to group according to the bamboo wood structure of bamboo wood product requirement
Base obtains bamboo wood slab；
S7, bamboo wood slab described in step S6 is moved into press, hot pressing can be used or the cold technique of cold-hot-is pressed into flattening
Bamboo wood.
2. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S1
In, the bamboo wood for preparing different radians includes: the straight line perforation seam for opening a longitudinal direction on the length direction of bamboo wood using annular saw, or
Bamboo wood vertical profile is made to the curved bamboo of the radians such as 3/4,1/2,1/3,1/4 circular arc.
3. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S2
In, soaking time is 3 ~ 30min.
4. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S4
In, the temperature of drying process is 50 ~ 70 DEG C, and the time is 24 ~ 72h.
5. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S5
In, adhesive is urea-formaldehyde resin adhesive or synvaren；Assembly time is 10 ~ 60min after sizing, when low temperature drying
Between be 10 ~ 20min.
6. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S6
In, bamboo wood structure includes: double-layer structure, i.e., the tabasheer layer gluing of two pieces of flattened bamboo boards is constituted double layer composite board, three layers
Middle layer, upper and lower level flattened bamboo boards symmetrical configuration, multilayered structure, the i.e. long exhibition of multilayer is arranged between i.e. two pieces of flattened bamboo boards in structure
The flat direct assembly compacting of bamboo clappers, can also be suppressed the short flattened bamboo boards of multilayer by mitered mode spreading assembly.
7. a kind of effective production process for flattening bamboo wood according to claim 6, which is characterized in that the middle layer
For single layer bamboo clappers, single layer plank, bamboo composite plate, wood composite board, honeycomb paper or other wood-based plates.
8. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S7
In, hot compression parameters: 100 ~ 180 DEG C of temperature, pressure 0.5MPa ~ 2.5MPa, 50 ~ 70s/mm of time.
9. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step S3
In, the backing plate that bamboo wood is housed in pressurized tank can also be transported, be loaded into press, gradually pressurizeed, obtain the flattening bamboo of flawless
Plate.
10. a kind of effective production process for flattening bamboo wood according to claim 1, which is characterized in that the step
In S2, nock is unified upward or downward when bamboo wood is fixed on backing plate.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968478A (en) * | 2019-05-20 | 2019-07-05 | 南京林业大学 | A kind of bamboo wood removes green flattening integrated manufacture method |
| CN110576480A (en) * | 2019-09-16 | 2019-12-17 | 国际竹藤中心 | preparation method and equipment of fixed-arc bamboo section |
| CN110722655A (en) * | 2019-09-12 | 2020-01-24 | 绍兴市彬彬木业有限公司 | Production and processing technology of solid wood floor board with high-temperature softening and shaping functions |
| CN112248139A (en) * | 2020-10-15 | 2021-01-22 | 南京林业大学 | Carbon fiber reinforced bamboo flattening composite board for carriage bottom board and manufacturing method thereof |
| CN112976209A (en) * | 2021-02-04 | 2021-06-18 | 南京林业大学 | Manufacturing method of hollow round bamboo stick, manufactured hollow round bamboo stick and application |
| CN113635418A (en) * | 2021-09-08 | 2021-11-12 | 福建同竹科技有限公司 | Method and equipment for processing original ecological bamboo cubes |
| CN115401752A (en) * | 2022-08-22 | 2022-11-29 | 上海伊竹一鼎科技有限公司 | Method for manufacturing outdoor bamboo product and product thereof |
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| CN110576480B (en) * | 2019-09-16 | 2024-03-22 | 国际竹藤中心 | Preparation method and equipment of fixed arc bamboo profile |
| CN112248139A (en) * | 2020-10-15 | 2021-01-22 | 南京林业大学 | Carbon fiber reinforced bamboo flattening composite board for carriage bottom board and manufacturing method thereof |
| CN112976209A (en) * | 2021-02-04 | 2021-06-18 | 南京林业大学 | Manufacturing method of hollow round bamboo stick, manufactured hollow round bamboo stick and application |
| CN113635418A (en) * | 2021-09-08 | 2021-11-12 | 福建同竹科技有限公司 | Method and equipment for processing original ecological bamboo cubes |
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