CN107511899B - The arbitrarily long recombination bamboo profile of one kind and its manufacturing method - Google Patents
The arbitrarily long recombination bamboo profile of one kind and its manufacturing method Download PDFInfo
- Publication number
- CN107511899B CN107511899B CN201710701893.6A CN201710701893A CN107511899B CN 107511899 B CN107511899 B CN 107511899B CN 201710701893 A CN201710701893 A CN 201710701893A CN 107511899 B CN107511899 B CN 107511899B
- Authority
- CN
- China
- Prior art keywords
- bamboo
- curtain splint
- bamboo curtain
- layer
- assembly
- Prior art date
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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
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0207—Pretreatment of wood before impregnation
- B27K3/0214—Drying
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/36—Aliphatic compounds
-
- 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
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- 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
Abstract
The present invention relates to a kind of arbitrarily long recombination bamboo profile and its manufacturing methods, comprising: a) establishment/drying/impregnation of bamboo curtain splint；B) the pre- assembly of continuous winding；C) guiding molding assembly；D) it is molded base；E) it is heating and curing.The present invention improves existing cold pressing Recombined bamboo technology, the recombining bamboo of available random length, will improve volume recovery as building structure material, promote automatic continuous production, improve production efficiency.Recombined bamboo made by the present invention can be used for the materials such as building structure beam column, be not limited to other materials integrally used.
Description
Technical field
The present invention relates to recombination bamboo and wood processing technique field, espespecially a kind of structure bamboo (wood) material is related to Recombined bamboo type
The processing and manufacturing method of material.
Background technique
China is bamboo resource country the most abundant in the world, in recent years, with the scarcity of world's timber resources, rationally
It effectively utilizes timber and bamboo timber resource becomes more and more important.
In the prior art, the main Recombined bamboo technology for the fields such as building, decorating has: 1) thin bamboo strips used for weaving recombinant technique: will
Bamboo processing is processed into thick bamboo and slights, the wooden beam, suitable veneer strip individually, or along with comb solution, and drying to moisture content 8~
15% is formed with phenolic resin gluing.2) bamboo wood bamboo fiber reinforced composite material manufacturing technology: is discongested into elongated, mutually friendship
Join and keep the loose reticular fibre beam of the original arrangement mode of fiber, then the plate made of hot pressing after drying, sizing, assembly molding
Shape material.3) bamboo side's Recombined bamboo technology: hollow bamboo wood is cleaved into camber bamboo base, then bamboo base is processed into the bamboo side of certain specification
Item is glued to bamboo side's item together, forms bamboo board or bamboo square bar.4) dwarf bamboo recombinant technique: dwarf bamboo bamboo wood is rubbed and is consulted into
Bamboo beam, recombination are glued to together, form bamboo board or bamboo square bar.
With bamboo wood industrial expansion, the more excellent Recombined bamboo of performance just arises.Recombined bamboo is first to dredge bamboo wood
Solution at the elongated long beam of bamboo, then after drying, sizing, assembly molding plate or other forms made of hot pressing material, can answer
For the fields such as building, decorating.This Recombined bamboo is the more swift and violent Recombined bamboo product of development in nearly 10 years, becomes bamboo wood work at one stroke
The mainstream kind of industry development.
Recombined bamboo has the excellent physical and mechanical properties such as intensity is high, hardness is big, deformation is small, rigidity is good, nail-holding ability is high.It can
It is widely used in many fields.The characteristics of such as high, hardness is big, good stability of the dimension using Recombined bamboo intensity, as container
Plate uses.Recombined bamboo the processing such as be truncated to, planed, engraving milling, incrustation, can be made into the Recombined bamboo of various types and structure
Furniture.Recombined bamboo, which is processed into long square bar, can be made various building structure frames.
The Recombined bamboo dimensions length of the processing method manufacture of existing recombining bamboo is certain, and the demand to different length is difficult to full
Foot, although also there is the hot pressing recombination bamboo craftwork prepared using continuous press production random length, there are manufacturing expenses for the technique
High, the defects of production difficulty is big, production efficiency is general.For this reason, it may be necessary on the basis of the production of existing cold pressing Recombined bamboo technology, it is right
Existing production method is improved, to produce the cold pressing recombining bamboo of random length, is used for building element.
Summary of the invention
The purpose of the present invention is improving the deficiencies in the prior art, the arbitrarily long recombination bamboo profile of one kind and its manufacturer are provided
Method.
For achieving the above object, present invention provide the technical scheme that
A kind of arbitrarily long recombination bamboo profile, manufacturing process the following steps are included:
A) establishment/drying/impregnation of bamboo curtain splint；
B) the pre- assembly of continuous winding；
C) guiding molding assembly；
D) it is molded base；
E) it is heating and curing.
In step a), establishment/drying/impregnation of the bamboo curtain splint are as follows: fixed width bamboo curtain splint is dried to moisture content 6-15%, is used
Phenol glue dipping, drains 60-80 DEG C of rear low temperature and is dried to moisture content 10-20%.
In step b), the pre- assembly of continuous winding are as follows: the dried bamboo curtain splint of impregnation is calculated the weight and the number of plies by thickness,
Bamboo curtain splint is wrapped on the inner core of certain diameter according to certain angle, according to setting number of plies pavement layer by layer.
Wherein, when the winding of every layer of bamboo curtain splint, any one of front and back bamboo curtain splint is connect using overlap joint/mitered/sky, using overlap joint/tiltedly
It is 2-100mm that front and back volume layer, which is overlapped spacing, when connecing；The length of the every layer of bamboo curtain splint used is wide or not wide one of which, is used
Every layer of bamboo curtain splint in bamboo curtain splint processing unit be splicing or do not splice one of which；It is wrong between every layer of rolled bamboo curtain splint cigarette seam
The distance of times bamboo curtain splint width.
In step c), the guiding molding group are as follows: the good coiled strip of step b) assembly is transferred to along leading device from inner core
On；Bamboo curtain splint coiled strip is being shaped to product larger size crude green body material along leading on device guiding；Wherein, each prefabricated blank by one/
Multiple prefabricated volume compositions.
In step d), the molding base are as follows: be pressed into predetermined size in press, fixed using mold and pin；Pressure
After making one section of material, it is reentered into mold, moves forward material again, suppressed paragraph by paragraph, connected mold and pin is fixed.
It is described to be heating and curing in step e) are as follows: the slab suppressed is continued to be heating and curing in tunnel or baking room,
After adhesive solidification, the recombining bamboo of random length can be made.
The material for preparing of bamboo curtain splint can be the mixed of bamboo chip, the wooden beam, wood veneer item, straw unit material or the above material
It closes, continuous curtain Web materials can also be increased in mixing, the continuous curtain Web materials are metal mesh or nonmetallic net.
The present invention has the advantages that compared with the prior art
The present invention improves existing cold pressing Recombined bamboo technology, the recombining bamboo of available random length, as
Building structure material will improve volume recovery, promote automatic continuous production, improve production efficiency.Recombination made by the present invention
Bamboo can be used for the materials such as building structure beam column, be not limited to other materials integrally used.
Detailed description of the invention
Fig. 1: bamboo curtain splint rolls up assembly schematic diagram.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
A kind of arbitrarily long Recombined bamboo manufacturing method, feature comprise the following steps that: a) establishment/drying of bamboo curtain splint/
Impregnation；B) the pre- assembly of continuous winding；C) guiding molding assembly；D) it is molded base；E) it is heating and curing.
Specifically take following process technology scheme:
Establishment/drying/impregnation of step 1 bamboo curtain splint:
Woven bamboo curtain splint is dried at 50~150 DEG C, moisture control is 6~15%.The selection of temperature is
Depending on unlike material and environment temperature, but temperature is too high to carbonize, and influences mechanical strength, and too low will affect dry effect
Rate.
Adhesive is phenolic resin or the comparable other adhesive of performance, and impregnation resin content is 3~20%, which is resin
Oven dry weight and bamboo unit the ratio between oven dry weight；And 60-80 DEG C of drying of low temperature or ageing are to moisture content 10~20%.
The pre- assembly of step 2 continuous winding
The dried bamboo curtain splint of impregnation is calculated the weight by thickness and the number of plies, bamboo curtain splint are wrapped in diameter 50cm according to certain angle
Inner core on, according to setting number of plies pavement layer by layer；When every layer of bamboo curtain splint winding, front and back bamboo curtain splint is using overlap joint, using front and back when overlap joint
It is 20mm that volume layer, which is overlapped spacing,；The length of the every layer of bamboo curtain splint used is the bamboo curtain splint work sheet in every layer of bamboo curtain splint that is wide, using
Member is single not concatenation unit.The distance of wrong 1/2 times of bamboo curtain splint width between every layer of rolled bamboo curtain splint cigarette seam.
Step 3 guiding molding assembly
The good coiled strip of step 2 assembly is transferred to along leading on device from inner core, bamboo curtain splint coiled strip is led on device in suitable lead
To being shaped to product larger size crude green body material, each prefabricated blank is made of one/multiple prefabricated volumes.
Step 4 is molded base
It is pressed into predetermined size in press, is fixed using mold and pin, after suppressing one section of material, is reentered into mould
Tool, moves forward material again, suppresses paragraph by paragraph, connects mold and pin is fixed；
Step 5 is heating and curing
The slab suppressed is continued to be heating and curing in tunnel or baking room, after adhesive solidification, can be made any
The recombining bamboo of length.
Method of the invention can also be implemented other lignocellulosic materials, such as wooden beam, wood veneer item, straw list
First material or mixing are implemented, and can also increase other continuous curtain Web materials when mixing and implementing, such as metal mesh, nonmetallic net.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, any ripe
Professional and technical personnel is known, without departing from the scope of the present invention, according to the technical essence of the invention, to the above reality
Any simple modifications, equivalent substitutions and improvements etc. made by example are applied, it is fallen within the scope of protection of the technical scheme of the present invention
It is interior.
Claims (1)
1. a kind of preparation method of arbitrarily long recombination bamboo profile, it is characterised in that: its manufacturing process the following steps are included:
A) establishment, drying of bamboo curtain splint and impregnation；
B) the pre- assembly of continuous winding；
C) guiding molding assembly；
D) it is molded base；
E) it is heating and curing；
In step a), establishment, drying and the impregnation of the bamboo curtain splint: fixed width bamboo curtain splint is dried to moisture content 6-15%, using phenol glue
Dipping, drains 60-80 DEG C of rear low temperature and is dried to moisture content 10-20%；
In step b), the pre- assembly of continuous winding are as follows: the dried bamboo curtain splint of impregnation is calculated the weight and the number of plies by thickness, bamboo curtain splint
It is wrapped on the inner core of certain diameter according to certain angle, according to setting number of plies pavement layer by layer；
Any one of wherein, when every layer of bamboo curtain splint winding, front and back bamboo curtain splint is connect using overlap joint/mitered/sky, when using overlap joint/mitered
It is 2-100mm that front and back volume layer, which is overlapped spacing,；The length of the every layer of bamboo curtain splint used be it is wide, the bamboo curtain splint in every layer of bamboo curtain splint used adds
Work order member is splicing；The distance of wrong 1/10-1 times of bamboo curtain splint width between every layer of rolled bamboo curtain splint cigarette seam；
In step c), the guiding molding group are as follows: the good coiled strip of step b) assembly is transferred to suitable lead on device from inner core；It will
Bamboo curtain splint coiled strip is being shaped to product larger size crude green body material along leading on device guiding；Wherein, each prefabricated blank by one/it is multiple pre-
System volume composition；
In step d), the molding base are as follows: be pressed into predetermined size in press, fixed using mold and pin；It suppresses
After one section of material, it is reentered into mold, moves forward material again, suppressed paragraph by paragraph, connected mold and pin is fixed；
It is described to be heating and curing in step e) are as follows: the slab suppressed is continued to be heating and curing in tunnel or baking room, gluing
After agent solidification, the recombining bamboo of random length can be made；
The material for preparing of bamboo curtain splint can be the mixing of bamboo chip, wooden beam, wood veneer item, straw unit material or the above material,
Continuous curtain Web materials can also be increased in mixing, the continuous curtain Web materials are metal mesh or nonmetallic net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701893.6A CN107511899B (en) | 2017-08-16 | 2017-08-16 | The arbitrarily long recombination bamboo profile of one kind and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701893.6A CN107511899B (en) | 2017-08-16 | 2017-08-16 | The arbitrarily long recombination bamboo profile of one kind and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
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| CN107511899A CN107511899A (en) | 2017-12-26 |
| CN107511899B true CN107511899B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710701893.6A Expired - Fee Related CN107511899B (en) | 2017-08-16 | 2017-08-16 | The arbitrarily long recombination bamboo profile of one kind and its manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101134333A (en) * | 2006-09-01 | 2008-03-05 | 王正丰 | Bamboo filum floor blank opposite direction hot pressing manufacturing method |
| CN102107447B (en) * | 2009-12-26 | 2013-07-24 | 浙江世友木业有限公司 | Wood sectional material and manufacturing method thereof |
| CN103770168B (en) * | 2014-01-21 | 2016-04-20 | 湖南桃花江实业有限公司 | A kind of anticorrosion restructuring composite bamboo and manufacture method thereof |
| CN105538460B (en) * | 2015-12-10 | 2018-04-27 | 湖南城市学院 | A kind of cylinder and its production method |
| CN205578941U (en) * | 2016-04-15 | 2016-09-14 | 浙江鑫宙竹基复合材料科技有限公司 | Small -bore compound pipe of bamboo winding |
| CN106926330B (en) * | 2017-02-15 | 2018-07-24 | 国家林业局竹子研究开发中心 | A kind of manufacturing method of the heterochromatic lamination decoration material plate of bamboo matter |
| CN106625921B (en) * | 2017-03-01 | 2019-05-14 | 浙江农林大学暨阳学院 | A kind of preparation method of bamboo beam column |
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Granted publication date: 20190125 Termination date: 20190816 |