CN205835578U - A kind of Recombined bamboo wood composite decoration veneer - Google Patents

A kind of Recombined bamboo wood composite decoration veneer Download PDF

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Publication number
CN205835578U
CN205835578U CN201620723764.8U CN201620723764U CN205835578U CN 205835578 U CN205835578 U CN 205835578U CN 201620723764 U CN201620723764 U CN 201620723764U CN 205835578 U CN205835578 U CN 205835578U
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China
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bamboo
veneer
wood
fast growing
flexible
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Expired - Fee Related
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CN201620723764.8U
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Chinese (zh)
Inventor
黄成建
李能
包永洁
吴再兴
陈玉和
于辉
何盛
李景鹏
陈章敏
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BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN
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BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN
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Abstract

A kind of Recombined bamboo wood composite decoration veneer, belongs to bamboo wood processing technique field.It is colded pressing formed by the flexible bamboo bundle curtain layer being arranged alternately and fast growing wood ply, flexible bamboo bundle curtain layer is made up of flexible bamboo bundle curtain, flexible bamboo bundle curtain is formed by flexible bamboo bundle braiding, fast growing wood ply is made up of fast growing wood veneer, odd-level in this Recombined bamboo wood composite decoration veneer is flexible bamboo bundle curtain layer, even level is fast growing wood ply, and the number of plies that arranges of fast growing wood ply middling speed Greenwood veneer is n/2, the number of plies during wherein n is fast growing wood ply place Recombined bamboo wood composite decoration veneer.This utility model utilizes bamboo wood to lead to straight, beautiful, generous textural characteristics and higher mechanical strength, and the little beneficially feature such as modification, slicing of fast growing wood density, prepare, by the technology of moisturecuring, the bamboo-wood composite material that moisture content is higher, utilize slicing technology to prepare Novel bamboo wood elegant in appearance and be combined sliced veneer.

Description

A kind of Recombined bamboo wood composite decoration veneer
Technical field
This utility model belongs to bamboo wood processing technique field, is specifically related to a kind of Recombined bamboo wood composite decoration veneer.
Background technology
The timber resources that natural forest protection plan makes China to fell is fewer and feweri, the most efficiently utilizes bamboo wood and fast-growing Material becomes one of effective way improving timber resources anxiety situation.Bamboo wood has good intensity, but the bamboo base after restructuring Fibrous composite density is excessive, and the processing and utilization in later stage is had certain technology requirement.Fast growing wood intensity is relatively weak, density Little, certain degree limits it and extensively applies.Hence with bamboo wood complex technique, the most excellent in conjunction with bamboo wood and fast growing wood Point, it is possible to obtain intensity is preferable, and the bamboo-wood composite material that density is relatively mild, the scope of application is wider.Bamboo wood has logical straight grain, Deeply being liked by numerous designers, consumer, the fancy veneer manufactured by slicing technology, for wood-based plate veneer, decorations In field, there is good market prospect, and achieve the high value added utilization of bamboo wood, current bamboo base fibrous composite system When making slicing fancy veneer, needing to carry out humidification process, and easily damage cutter, fast growing wood density is little is beneficial to dyeing, slicing Etc. technique, fancy veneer can be gone out with slicing hence with bamboo-wood composite material, be applied to the field such as decorations, Furniture manufacture, But when slicing becomes veneer as decoration material, it is still necessary to carry out humidification process, technique is complicated, is unfavorable for the height of bamboo timber Effect utilizes, and adds production cost.
Utility model content
For problems such as bamboo excessive, the slicing complex process of base fibrous composite density, this utility model is intended to design and carries Technical scheme for a kind of Recombined bamboo wood composite decoration veneer.It is special that this utility model utilizes bamboo wood to lead to straight, beautiful, generous texture Seek peace higher mechanical strength, and fast growing wood density is little is beneficial to the feature such as modification, slicing, by the technology system of moisturecuring The bamboo-wood composite material higher for going out moisture content, utilizes slicing technology to prepare Novel bamboo wood elegant in appearance and is combined sliced veneer.
Described a kind of Recombined bamboo wood composite decoration veneer, by the flexible bamboo bundle curtain layer being arranged alternately and fast growing wood ply Colding pressing and form, described flexible bamboo bundle curtain layer is made up of flexible bamboo bundle curtain, and described flexible bamboo bundle curtain is by flexible bamboo bundle braiding Becoming, described fast growing wood ply is made up of fast growing wood veneer, it is characterised in that strange in this Recombined bamboo wood composite decoration veneer Several layers is flexible bamboo bundle curtain layer, and even level is fast growing wood ply, the setting of described fast growing wood ply middling speed Greenwood veneer The number of plies is n/2, the number of plies during wherein n is fast growing wood ply place Recombined bamboo wood composite decoration veneer.
Described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described flexible bamboo bundle curtain layer and fast growing wood list Flaggy is arranged in the same direction along fiber.
Described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described flexible bamboo bundle curtain is led to by flexible bamboo bundle Cross braid to form.
Described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described flexible bamboo bundle include true qualities bamboo bundle, Dyeing bamboo bundle or carbonization bamboo bundle;Described fast growing wood veneer includes true qualities veneer or colored single palte.
The manufacture method of described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that comprise the following steps:
1) prepared by raw material: with 3~6 years, raw bamboo wood was as base stock, is split into arc bamboo sheet, utilizes fluffer to discongest into width Degree is the flexible bamboo bundle of 40~250mm, and in flexible bamboo bundle, single bamboo interfascicular is connected with each other without departing from, the width of single bamboo bundle fiber 1~3mm;Using the fast growing wood veneer that rotary-cut, sawing and slicing mode are processed, fast growing wood veneer thickness is 0.6~4mm;
2) pretreatment: flexible bamboo bundle is all dried process with fast growing wood veneer, and after process, moisture content is 6~10%;Flexible The bamboo beam width flexible bamboo bundle curtain being processed into width 150mm by braid less than 150mm, feeding speed during braiding Degree 3~8m/min, litzendraht wire interval 200~600mm;The width flexible bamboo bundle curtain more than 150mm is cut into 150mm, weaves Cheng Zhong, flexible bamboo Shu great Tou and microcephaly's arranged adjacent;
3) dipping process: utilize moisturecuring adhesive that flexible bamboo bundle curtain and fast growing wood veneer are impregnated, erect Be fixed on dipping cage, put into impregnation pond and carry out impregnation process 8~30min, impregnation complete after by flexibility bamboo bundle curtain and fast growing wood Veneer drains and drips to without continuous glue;
4) assembly: flexible bamboo bundle curtain and fast growing wood ply after draining stack material assembly, and the order of blowing assembly is for putting After putting ground floor flexibility bamboo bundle curtain, place one layer of fast growing wood veneer, after placing second layer flexibility bamboo bundle curtain, place two-layer fast growing wood Veneer, carries out blowing assembly by that analogy, and assembly pushes press after completing;
5) cold pressing: the slab after assembly completes is placed on Recombined bamboo and colds pressing in press, use stagewise pressurization cold moudling, Pressure is: 3.0~5.0MPa, used pin and pressing plate that bamboo wood is combined square bar and be fixed in mould after pressing, and room temperature is naturally solid Changing molding in 3~5 days, now flexible bamboo bundle curtain forms flexible bamboo bundle curtain layer, and fast growing wood veneer forms fast growing wood ply, flexible bamboo Bundle curtain layer and fast growing wood ply are arranged alternately;
6) slicing: the bamboo wood after molding is combined square bar and processes without softening humidification, is directly anchored on slicer carry out Slicing, prepared thickness is the bamboo wood restructuring sliced veneer of 0.2~2.0mm;
7) later stage processes: the veneer after slicing is put into drying machine and is dried, and baking temperature controls at 60~80 DEG C, is dried Rear Bamboo veneer moisture content is 8%~14%, dried baling, warehouse-in storage.
The manufacture method of described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described flexible bamboo bundle includes True qualities bamboo bundle, dyeing bamboo bundle or carbonization bamboo bundle;Described fast growing wood veneer includes true qualities veneer or colored single palte.
The manufacture method of described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described moisturecuring adhesive Including polyurethane adhesive or modified low molecular weight urea-formaldehyde resin adhesive.
The manufacture method of described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described flexible bamboo bundle curtain and The assemble pattern of fast growing wood veneer is along fiber assembly in the same direction.
The manufacture method of described a kind of Recombined bamboo wood composite decoration veneer, it is characterised in that described stagewise pressurization is cold Pressure be divided into two stages, the first stage: pressure rise in 20s set pressure 2/3 after pressurize 5min;Second stage: low pressure Pressurize boosts in terminating rear 20s set pressurize after pressure.
Innovation of the present utility model essentially consists in: one, uses moisturecuring technology of colding pressing to prepare bamboo wood and is combined slicing square stock, nothing Need to solidify through high-temperature hot;Two, flexible bamboo bundle, veneer moisturecuring make slicing square stock, prepare square stock water content more than 25%, Without humidification before slicing, can directly carry out slicing;Three, flexible bamboo bundle, fast-growing veneer used all can be modified processing, and preparation is not With texture and the sliced veneer of decorative effect.
This utility model have employed bamboo wood and fast growing wood prepares slicing fancy veneer, beneficially alleviation timber resources anxiety office Face, have developed the new way of bamboo wood processing and utilization simultaneously.Preparation technology uses the method for moisturecuring, need not increase during slicing again Wet, simplify the production technology manufacturing sliced veneer, without being heating and curing simultaneously in the slicing square stock solidification process prepared, fall Low enterprise energy consumption, saves production cost, it is achieved that energy-saving and cost-reducing purpose.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model Recombined bamboo wood composite decoration veneer;
Fig. 2 is the structural representation of this utility model Recombined bamboo wood composite decoration veneer end face;
Fig. 3 is the structural representation of this utility model flexibility bamboo bundle curtain.
In diagram: 1-flexibility bamboo bundle curtain layer;101-flexibility bamboo bundle curtain;1011-flexibility bamboo bundle;1012-litzendraht wire;2-fast-growing Material ply;201-fast growing wood veneer.
Detailed description of the invention
This utility model is further illustrated below in conjunction with Figure of description and example.
As shown in Figure 1,2 and 3, a kind of Recombined bamboo wood composite decoration veneer is by the flexible bamboo bundle curtain layer being arranged alternately and fast-growing Material ply is colded pressing and is formed, and flexible bamboo bundle curtain layer 1 and fast growing wood ply 2 are arranged in the same direction along fiber.Flexible bamboo bundle curtain layer 1 Being made up of flexible bamboo bundle curtain 101, flexible bamboo bundle curtain 101 is formed by kernmantle 1012 braiding by flexible bamboo bundle 1011.Flexible bamboo Restrainting 1011 is base stock by 3~6 years raw bamboo woods, is split into arc bamboo sheet, utilizes fluffer to discongest into, flexible bamboo bundle 1011 Width is 40~250mm, in flexible bamboo bundle 1011 single bamboo interfascicular be connected with each other without departing from, single flexible bamboo bundle 1011 fiber Width 1~3mm.Flexible bamboo bundle 1011 includes but not limited to true qualities bamboo bundle, dyeing bamboo bundle, carbonization bamboo bundle.Fast growing wood ply 2 by Fast growing wood veneer 201.Fast growing wood veneer 201 uses rotary-cut, sawing and slicing mode to process for fast growing wood raw material, fast growing wood Veneer 201 degree is 0.6~4mm.Fast growing wood veneer 201 includes but not limited to: true qualities veneer, colored single palte.Recombined bamboo wood is combined Odd-level in fancy veneer is flexible bamboo bundle curtain layer 1, and even level is fast growing wood ply 2, fast growing wood in fast growing wood ply 2 The number of plies that arranges of veneer 201 is n/2, the number of plies during wherein n is fast growing wood ply 2 place Recombined bamboo wood composite decoration veneer. I.e. during assembly, after placing ground floor flexibility bamboo bundle curtain 101, place one layer of fast growing wood veneer 201, place second layer flexibility bamboo bundle curtain After 101, place two-layer fast growing wood veneer 201, by that analogy.
Embodiment 1: the manufacture method of a kind of Recombined bamboo wood composite decoration veneer
1) 4 years setation bamboos are by being split into the bamboo chip of width 20mm, then through past green grass or young crops de-etiolation, the technique such as discongest, make The flexible bamboo bundle 1011 of 40mm, in flexible bamboo bundle 1011, single bamboo interfascicular is connected with each other without departing from, the width 1 of single bamboo bundle fiber ~3mm;Using Liu An sliced veneer as fast growing wood veneer 201, veneer thickness is 0.6mm.
2) flexible bamboo bundle 1011 is processed into the flexible bamboo bundle curtain 101 of width 150mm by the way of braiding, during braiding Feed speed 5m/min, litzendraht wire interval 400mm, bamboo Shu great Tou and microcephaly's arranged adjacent during braiding;Flexible bamboo bundle curtain 101 Putting into drying room with fast growing wood veneer 201, be dried process, temperature is 90oC, after process, moisture content is 6~10%;
3) utilize modified low molecular weight Lauxite impregnated flexible bamboo bundle curtain 101 and fast growing wood veneer 201, erect solid Be scheduled on dipping cage, put into impregnation pond and carry out impregnation process 12min, impregnation complete after by flexibility bamboo bundle curtain 101 and fast growing wood list Plate 201 drains and drips to without continuous glue;
4) the flexible bamboo bundle curtain 101 after draining and fast growing wood veneer 201 stacking blowing assembly, the order of blowing assembly is for putting After putting ground floor flexibility bamboo bundle curtain 101, place one layer of fast growing wood veneer 201, after placing second layer fast growing wood veneer 201, place Two-layer fast growing wood veneer 201, carries out blowing assembly by that analogy, and assembly pushes press after completing;
5) slab after assembly completes is placed on Recombined bamboo and colds pressing in press, uses stagewise pressurization cold moudling, pressure For 3.5MPa, stagewise pressurization is colded pressing and is divided into two stages: the first stage: after pressure rises to set the 2/3 of pressure in 20s Pressurize 5min;Second stage: low-pressure pressure retaining boosts in terminating rear 20s set pressurize after pressure, uses pin and pressure after pressing Bamboo wood is combined square bar and is fixed in mould by plate, room temperature spontaneous curing molding in 5 days, and now flexible bamboo bundle curtain 101 forms flexible bamboo Bundle curtain layer 1, fast growing wood veneer 201 forms fast growing wood ply 2, and flexible bamboo bundle curtain layer 1 and fast growing wood ply 2 are arranged alternately;
6) the bamboo wood after molding be combined square bar without soften humidification process, be directly anchored on slicer carry out slicing, Prepared thickness is the bamboo wood restructuring sliced veneer of 0.6mm;
7) veneer after slicing is put into drying machine and is dried, and baking temperature controls at 75 DEG C, and dried Bamboo veneer is aqueous Rate is 8%~14%.Dried baling, warehouse-in storage.
In another example of the present utility model, a kind of Recombined bamboo wood composite decoration veneer, it specifically comprises the following steps that
1) 6 years setation bamboo woods, are split into big bamboo chip, then by going blue or green de-etiolation, the technique such as discongesting, make width 200mm's Flexible bamboo bundle 1011, in flexible bamboo bundle 1011, single bamboo interfascicular is connected with each other without departing from, the width 1~3mm of single bamboo bundle fiber; Slicing board using poplar board is as fast growing wood veneer 201, and veneer thickness is 2mm.
2) flexible bamboo bundle 1011 is all dried process with fast growing wood veneer 201, and after process, moisture content is 6~7%;Flexible The bamboo bundle 1011 width flexible bamboo bundle more than 150mm is cut into 150mm, width processing by the way of braiding less than 150mm Become the flexible bamboo bundle curtain 101 of width 150mm, feed speed 6m/min during braiding, litzendraht wire interval 300mm, weave process In, the major part of flexible bamboo bundle 1011 and microcephaly's arranged adjacent;
3) utilize polyurethane moisturecuring adhesive that flexible bamboo bundle curtain 101 and fast growing wood veneer 201 are carried out impregnation, erected Vertical be fixed on dipping cage, put into impregnation pond and carry out impregnation process 8min, impregnation after completing flexibility bamboo bundle and veneer drained to Drip without continuous glue;
4) the flexible bamboo bundle curtain 101 after draining and fast growing wood veneer 201 stacking blowing assembly, the order of blowing assembly is for putting After putting ground floor flexibility bamboo bundle 101, place one layer of wood single-plate 201, after placing second layer flexibility bamboo bundle 101, place two-layer wood Material veneer 201, carries out blowing assembly by that analogy, and assembly pushes press after completing;
5) slab after assembly completes is placed on Recombined bamboo and colds pressing in press, uses stagewise pressurization cold moudling, pressure For 5MPa, stagewise pressurization is colded pressing and is divided into two stages: the first stage: pressure rise to set in 20s pressure 2/3 after protect Pressure 5min;Second stage: low-pressure pressure retaining boosts in terminating rear 20s set pressurize after pressure, uses pin and pressing plate after pressing Bamboo wood is combined square bar be fixed in mould, room temperature spontaneous curing molding in 3 days.
6) the bamboo wood after molding be combined square bar without soften humidification process, be directly anchored on slicer carry out slicing, Prepared thickness is the bamboo wood restructuring sliced veneer of 0.2mm.
7) veneer after slicing is put into drying machine and is dried, and baking temperature controls at 75 DEG C, and dried Bamboo veneer is aqueous Rate is 8%~10%.Dried baling, warehouse-in storage.
In another example of the present utility model, a kind of bamboo wood is combined sliced veneer manufacture method, its main distinction be Moisturecuring adhesive adds dyestuff, flexible bamboo Shu Jinhang dyeing is processed in immersing glue process simultaneously.Other steps are ibid.

Claims (4)

1. a Recombined bamboo wood composite decoration veneer, flexible bamboo bundle curtain layer (1) and fast growing wood ply (2) by being arranged alternately are cold Pressure forms, and described flexible bamboo bundle curtain layer (1) is made up of flexible bamboo bundle curtain (101), and described flexible bamboo bundle curtain (101) is by flexibility Bamboo bundle (1011) braiding forms, and described fast growing wood ply (2) is made up of fast growing wood veneer (201), it is characterised in that this is heavy Odd-level in group bamboo wood composite decoration veneer is flexible bamboo bundle curtain layer (1), and even level is fast growing wood ply (2), described The number of plies that arranges of fast growing wood ply (2) middling speed Greenwood veneer (201) is n/2, and wherein n is fast growing wood ply (2) place weight The number of plies in group bamboo wood composite decoration veneer.
2. a kind of Recombined bamboo wood composite decoration veneer as claimed in claim 1, it is characterised in that described flexible bamboo bundle curtain layer (1) arrange in the same direction along fiber with fast growing wood ply (2).
3. a kind of Recombined bamboo wood composite decoration veneer as claimed in claim 1, it is characterised in that described flexible bamboo bundle curtain (101) formed by litzendraht wire (1012) braiding by flexible bamboo bundle (1011).
4. a kind of Recombined bamboo wood composite decoration veneer as claimed in claim 1, it is characterised in that described flexible bamboo bundle (1011) true qualities bamboo bundle, dyeing bamboo bundle or carbonization bamboo bundle are included;Described fast growing wood veneer (201) includes true qualities veneer or dyeing Veneer.
CN201620723764.8U 2016-07-11 2016-07-11 A kind of Recombined bamboo wood composite decoration veneer Expired - Fee Related CN205835578U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003283A (en) * 2016-07-11 2016-10-12 国家林业局竹子研究开发中心 Recombined bamboo-wood composite decorative veneer and manufacturing method thereof
CN107433662A (en) * 2017-08-16 2017-12-05 中国葛洲坝集团电力有限责任公司 A kind of bamboo and wood curtain and its processing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003283A (en) * 2016-07-11 2016-10-12 国家林业局竹子研究开发中心 Recombined bamboo-wood composite decorative veneer and manufacturing method thereof
CN106003283B (en) * 2016-07-11 2018-11-30 国家林业局竹子研究开发中心 A kind of recombination bamboo and wood composite decoration veneer and its manufacturing method
CN107433662A (en) * 2017-08-16 2017-12-05 中国葛洲坝集团电力有限责任公司 A kind of bamboo and wood curtain and its processing method

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