CN103878850B - A kind of arc subdivision bamboo chip and preparation method thereof - Google Patents

A kind of arc subdivision bamboo chip and preparation method thereof Download PDF

Info

Publication number
CN103878850B
CN103878850B CN201410129953.8A CN201410129953A CN103878850B CN 103878850 B CN103878850 B CN 103878850B CN 201410129953 A CN201410129953 A CN 201410129953A CN 103878850 B CN103878850 B CN 103878850B
Authority
CN
China
Prior art keywords
bamboo
arc
subdivision
radius
cane
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.)
Expired - Fee Related
Application number
CN201410129953.8A
Other languages
Chinese (zh)
Other versions
CN103878850A (en
Inventor
曾钦志
朱益萍
饶久平
陈奶荣
张巧玲
林巧佳
颜志强
张富强
黄以恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Agriculture and Forestry University
Original Assignee
Fujian Agriculture and Forestry University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Agriculture and Forestry University filed Critical Fujian Agriculture and Forestry University
Priority to CN201410129953.8A priority Critical patent/CN103878850B/en
Publication of CN103878850A publication Critical patent/CN103878850A/en
Application granted granted Critical
Publication of CN103878850B publication Critical patent/CN103878850B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of arc subdivision bamboo chip and preparation method thereof, with large footpath bamboo wood for raw material, through block, go acromere, thick bamboo tube subdivision, go internal segment operation after obtain be with surf green, tabasheer bamboo cane, apparatus for measuring radius is adopted to measure the outer arc radius of bamboo cane, thickness gauge according to bamboo cane outer arc radius and bamboo chip calculates curved knife radius, curved knife is selected according to result of calculation, by bamboo cane longitudinally, be parallel to bamboo cane outer surface and split out arc-shaped cross-section, the uniform bamboo chip of radial thickness, then by the bamboo chip of arc bamboo sheet hot pressing flattening, the smooth obtained square-section of milling.Bamboo chip of the present invention, part bamboo chip leaves surf green, and can be used for production take bamboo chip as bamboo plywood materials such as the bamboo woods of elementary cell, can reduce processing capacity, saves energy consumption, improves the utilization rate of bamboo wood.Also can be used for the bamboo wood producing band surf green, the sheet material plate face of production is smooth, and thickness is even, is out of shape little, and remains the natural beauty of surf green, have good decorative effect.

Description

A kind of arc subdivision bamboo chip and preparation method thereof
Technical field
The invention belongs to artificial bamboo board production technical field, be specifically related to a kind of arc subdivision bamboo chip and preparation method thereof.
Background technology
China's bamboo resource enriches, and bamboo grove area, bamboo kind and economic utilization level all occupy first place in the world, and are described as " bamboo kingdom ".About there is 100 genus more than 1200 kind of bamboo in the whole world, China in respect of 39 belong to about more than 500 plant, wherein have higher economy, the ecological value and cultivate, utilize have 16 genus more than 200 kinds.Bamboo is a kind of natural fast-growing material, has similar texture to timber, and China's bamboo timber resource enriches, and rational exploitation and utilization bamboo construction material can alleviate domestic timber supply and demand contradiction, has very important economy, society and environmental benefit.Bamboo wood color and luster is soft, clean mark, be smooth to the touch, high resilience, give good vision, sense of smell and touch feeling.It is lightweight, good toughness, intensity are high, and having in timber process can car, millable, the process industrial art performance that can carve, is a kind of extraordinary sheet material raw materials for production.
Through the development of more than 30 years, bamboo-processing industry was rapidly developed, and bamboo processing is produced various in style, comprises bamboo wood, bamboo mat plywood, bamboo plywood etc., also had the bamboo-wood composite board of various forms and wood composite.Existing various bamboo wood, bamboo plywood material, bamboo-wood composite board, all with the large footpath such as mao bamboon bamboo through blocking, longitudinal subdivision is the bamboo cane of one fixed width (arc length), then use Milling Process mode by the bamboo chip of bamboo cane addition square-section, such Milling Process amount is large, tool wear fast, and utilization rate of bamboo is low.On the other hand, the bamboo cane that thick bamboo tube subdivision obtains, section is fan-shaped.Described in patent documents such as " a kind of arc bamboo sheet radial gluing devices " of " bamboo flooring " that Authorization Notice No. is CN200968050Y and CN201483617U, be that the edge-on radial direction of bamboo cane of arc is spliced into bamboo flooring by section, namely between the surf green of a bamboo cane and the yellow bamboo face of another bamboo cane, gluing splices, utilization rate of bamboo obtains maximum raising, but it is large to glue together difficulty between surf green, tabasheer, bonding strength is low, limits production and the application of this kind of bamboo flooring.Authorization Notice No. is " plywood made from green bamboo " of CN2210076Y, " the surf green glued board " of CN2041243U, " bamboo green bamboo floor " of CN2389194Y, " bamboo green bamboo floor " of CN2761753Y, " bamboo green bamboo floor " of CN200975092Y, described in patent documents such as " composite floor made from bottom of bamboo green " that publication number is CN101004102A, utilize the natural finiss effect of surf green, the bamboo cane of arc-shaped sections is comprised two sides, three facing cuts of yellow bamboo face scabble whole, the bamboo chip of obtained band surf green, bamboo strip is still the face of cylinder, then will the bamboo chip of surf green be with as top layer or bottom, sandwich layer adopts the bamboo chip of square-section or other material to be that base material prepares surf green glued board or bamboo green bamboo floor, the surf green surface that has of the sheet material produced is wavy, certain decorative effect is had at some special occasions, but its range of application is restricted, and the bamboo chip of sandwich layer remains the square-section bamboo chip of four sides planing.
The two-layer above surf green of employing described in patent document such as " bamboo surf green plate joist lumber and manufacture method thereof " that Authorization Notice No. is CN100532035C and " a kind of bamboo surf green plate joist lumber " of CN201189685Y forms bamboo surf green plate joist lumber towards the blue or green bamboo chip assembly gummed that stays of same direction assembly, blue or green bamboo chip is stayed for being processed on four side moulder described in document, in fact be also that three facing cuts thick bamboo tube subdivision being obtained arc bamboo cane scabble whole, retain surf green, glue together between multilayer, first, structure of plate slab has and two-layerly above stays blue or green bamboo chip, the glue performance of surf green is poor, cause product poor mechanical property, the second, the bamboo strip staying blue or green bamboo chip is the face of cylinder, on cross section, centre is thicker, and both sides are thinner, and the plate square bar of manufacture is smooth, need the bamboo chip plastic deformation making uneven thickness etc. with larger hot pressing pressure, longer hot pressing time, have that production efficiency is low, the shortcoming of the aspect such as large that consumes energy, three, because staying the uneven thickness one of blue or green bamboo chip, making its plastic deformation by hot pressing, manufacturing plate square bar internal stress large, yielding.
Time described in the patent document such as " arc bamboo sheet Finish Milling Machine " that Authorization Notice No. is CN203380970U, " fine planing machining device for arc bamboo sheet " of CN201483587U by the bamboo cane of arc four sides Milling Process, upper and lower two circular milling cutters are replaced by concave arc milling cutter and convex arc milling cutter, arc bamboo sheet is produced in addition, the planing amount method more smooth than traditional four-side planing is little, utilization rate of bamboo is high, but bamboo strip is still removed by milling, and can not change, the arc of maximum using bamboo cane with the size of thick bamboo tube diameter.
Publication number is that thick bamboo tube saw cuts open as some pieces of bamboo blocks by " preparation method of composite floor by flattening raw bamboo " of CN1249229A, and after softening, flattening, planing is removed Outer part and inner part of the bamboo and made composite floor board; Authorization Notice No. is after " the whole bamboo spreading bamboo veneer " of CN2547484Y first removes acromere and surf green in thick bamboo tube, tabasheer, and through cracking, whole bamboo flattens obtained; Authorization Notice No. is after " whole bamboo opens up a bamboo Powered plain board planer shave " of CN2504058Y also first removes acromere and surf green in thick bamboo tube, tabasheer, through cracking, whole bamboo flattens, compose square bar after, slicing obtains slicing thin slice; Authorization Notice No. is that the surf green of thick bamboo tube is removed, removes acromere, subdivision, removed internal segment by " method of flattening bamboo wood without flaws and the phase device " of CN1330471C, preheating, softening, flatten; Publication number is the obtained bamboo cane with surf green tabasheer after " preparation method of composite floor by flattening raw bamboo " of CN1249229A adopts fixed length to saw material, inside and outside flat joint, longitudinal break down, through soaking wetting, softening flattening, the bamboo cane of arc-shaped sections is flattened, planing is fixed thick again removes the bamboo cane obtaining square-section, for making composite floor board by surf green, tabasheer; Authorization Notice No. is " a kind of flattening method to raw material bamboo sheet " of CN100354083C, be that the bamboo cane of 20-25mm flattens through steps such as gradual change flattening, plane levelings, oppositely flattenings, plane leveling by the width with surf green, tabasheer, the bamboo cane after flattening need again after determining thick processing as the blank of bamboo flooring; Authorization Notice No. is the flattening method of the former bamboo arcuation bamboo chip of CN100443274C, by with surf green tabasheer arc bamboo cane dual-side saw truncated whole, be parallel to each other after, be placed in side direction pressurization apparatus hot press temperature 180-220 DEG C, lateral pressure is 0-0.2MPa, keep 3-5min to flatten under positive pressure 0.5-2.0MPa condition, after flattening, pressurize 5min shapes again; Authorization Notice No. be " the high-density bamboo flattening plate " of CN200957623Y Mao bamboo tube is launched into dual-side and plate surface with surf green, tabasheer vertical and be parallel to each other, thickness is that the bamboo of 5-25mm flattens plate; Publication number is be sawn into two halves after circle thick bamboo tube is removed interior acromere by " production method of unfolded floor board softened by bamboo cylinder " of CN101032822A, after softening under 180-200 DEG C of high temperature after flattening-out, cool 2min sizing and make production bamboo flooring Bamboo veneer under 0 DEG C of environment; Publication number is after " production method of unfolded chopping block softened by bamboo cylinder " thick bamboo tube of CN101032824A removes interior acromere, cut the opening that a 3cm is wide, flattening-out after softening under 180-200 DEG C of high temperature, cools 2min sizing and makes production bamboo chopping block Bamboo veneer under 0 DEG C of environment; " the unit arc bamboo cane flatten method for shaping " of CN102501278A by mao bamboon fixed length, hack rear obtained leave surf green, tabasheer unit arc bamboo cane after softening, roll-in flattening, obtained the bamboo cane of required size by thicknesser and deburring.Above-mentioned flattening method all softens the thick bamboo tube of the bamboo cane of the bamboo wall original thickness with surf green, tabasheer, bamboo block or longitudinal opening, flattens, be conducive to reducing planing amount, improving utilization rate of bamboo, but differ greatly inside and outside Culm, comparatively large in outside (surf green side) partial density of thick bamboo tube bamboo wall in the radial direction, inner side (tabasheer side) partial density is less, and it differs greatly, Outboard Sections pressurized, inner side tension in flattening process, flatten difficulty larger, and easily produce crack in inner side, the bamboo clappers application flattened is restricted.
Authorization Notice No. is that " a kind of flattening method to staying the bamboo wood of surf green tabasheer arc-shaped " of CN101100082B applies taper and lead and split eye in bamboo wood expanding process in tabasheer surface, and the stress of dispersion bamboo wood expanding process, makes flattening bamboo material surface not ftracture; Authorization Notice No. is that " preparation method of primordial bamboo plate " of CN100491093C is flattened after the bamboo cane of width 1-30cm or the yellow bamboo face of bamboo block mark stress relief grooves, and fill stress relief grooves with bamboo branch, leaf of bamboo processing well-thought-out plan silk powder, make primordial bamboo plate; Authorization Notice No. is that on the yellow bamboo face of bamboo block, to process one group or crossing two groups with fiber process be the oblique trunking of 10-60 ° to " manufacture method of bamboo board " of CN100584555C, more softening under the high temperature of 140-200 DEG C after flatten obtained bamboo board gradually; Mao bamboon is cut into bamboo section, is split into the bamboo chip of arc-shaped by " the flattening processing method of a kind of mao bamboon " of application publication number to be application publication number be CN102490223A, one group to become 30-60 DEG C oblique trunking with fiber process is processed at bamboo chip inner surface, after soaking 60-72h, after adopting heating using microwave soft, in hot press, complete flattening.These patent documents are the problem solving inwall cracking in flattening process above, adopt and on yellow bamboo face, apply taper lead and split eye, open stress relief grooves or oblique trunking etc. and avoid tension in bamboo wood expanding process to concentrate, but slot on the arcwall face of indent or crack, its technique is comparatively complicated, is difficult to obtain good effect.And " a kind of preparation method of moso bamboo shallow-carving flat bamboo board " that application publication number is CN102172939A rejects the inwall tabasheer of the thick bamboo tube through de-ester, carbonization, leave the surf green part that outer wall thickness is 1-3mm, axially cut along arbitrary place, is flattened to obtain after softening and stay blue or green flat bamboo clappers, its flattening is satisfactory for result, but rejects inwall not opening in the thick bamboo tube cutd open, technique and equipment are more complicated, only leave the surf green part that outer wall thickness is 1-3mm in addition, processing capacity is larger, and utilization rate is low.
Summary of the invention
The present invention is directed to above utilization rate of bamboo not high, or because staying, the glue performance of blue or green bamboo plywood is poor, surface irregularity, internal stress are large, or flattening process and equipment complicated and tabasheer side such as easily to crack at the shortcoming, there is provided a kind of arc subdivision bamboo chip and preparation method thereof, the bamboo chip that the present invention obtains, part bamboo chip leaves surf green, can be used for production take bamboo chip as bamboo plywood materials such as the bamboo woods of elementary cell, can processing capacity be reduced, save energy consumption, improve the utilization rate of bamboo wood.Also can be used for the bamboo wood producing band surf green, the sheet material plate face of production is smooth, and thickness is even, is out of shape little, and remains the natural beauty of surf green, have good decorative effect.
For achieving the above object, the present invention adopts following technical scheme:
With large footpath bamboo woods such as Mao bamboo timber for raw material, through block, go acromere, thick bamboo tube subdivision, go internal segment operation after obtain be with surf green, tabasheer bamboo cane, apparatus for measuring radius is adopted to measure the outer arc radius of bamboo cane, thickness gauge according to bamboo cane outer arc radius and bamboo chip calculates curved knife radius, select curved knife according to result of calculation, by bamboo cane longitudinally, be parallel to bamboo cane outer surface and split out arc-shaped cross-section, the uniform bamboo chip of radial thickness.
Concrete steps are as follows:
(1) Mao bamboo timber is through blocking into thick bamboo tube;
(2) with milling cutter or blade, acromere is removed in the thick bamboo tube milling of step (1) or scraping;
(3) with splitting machine, longitudinal for the thick bamboo tube of step (2) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo;
(4) with knot borer by the bamboo cane of step (3) remove joint every;
(5) outer arc radius of the bamboo cane of step (4) is measured with apparatus for measuring radius r b ;
(6) according to the bamboo cane outer arc radius that step (5) is measured r b with the radial thickness of arc bamboo sheet h, press r n = r b - nH-(2 n- g) δ(wherein: n=1; δ=0; g=1) curved knife radius is calculated r n ;
(7) be that step (6) calculates with radius r n curved knife major cutting edge and bamboo cane outer surface profile vertical range be nH+ (2 n- g) δ, be parallel to bamboo cane outer surface profile length feed the bamboo cane arc subdivision of step (4) obtained arc bamboo sheet;
(8) if remainder radial thickness is greater than nH+ (2 n- g) δ(wherein: n=2; δ=0; g=1), then by described in step (6), curved knife radius is recalculated, by step (7) subdivision bamboo chip; If remainder radial thickness equals nH+ (2 n- g) δthen no longer subdivision, directly utilizes; If remainder radial thickness is less than nH+ (2 n- g) δcan the less bamboo chip of arc subdivision radial thickness, the radial thickness of bamboo chip can be reduced h, increase subdivision cutter successively ncalculate curved knife radius by step (6), cut open the less bamboo chip of radial thickness by step (7) arc, until the radial thickness of remainder is less than the minimum bamboo chip thickness of technological requirement.
With large footpath bamboo woods such as Mao bamboo timber for raw material, through block, go acromere, thick bamboo tube subdivision, go internal segment operation after obtain be with surf green, tabasheer bamboo cane, apparatus for measuring radius is adopted to measure the outer arc radius of bamboo cane, thickness gauge according to bamboo cane arc radius and processing bamboo chip calculates curved knife radius, curved knife is selected according to result of calculation, by bamboo cane longitudinally, be parallel to bamboo cane outer surface and split out arc-shaped cross-section, the uniform bamboo chip of radial thickness, then by the bamboo chip of smooth to arc bamboo sheet hot pressing flattening, milling or scraping obtained square-section.
Concrete steps are as follows:
(1) Mao bamboo timber is through blocking into thick bamboo tube;
(2) with milling cutter or blade, acromere is removed in the thick bamboo tube milling of step (1) or scraping;
(3) with splitting machine, longitudinal for the thick bamboo tube of step (2) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo;
(4) with knot borer by the bamboo cane of step (3) remove joint every;
(5) outer arc radius of the bamboo cane of step (4) is measured with apparatus for measuring radius r b ;
(6) according to the bamboo cane outer arc radius that step (5) is measured r b with the radial thickness of arc bamboo sheet h, press r n = r b - nH-(2 n- g) δ(wherein: n=1; g=1; One side planing amount δsetting is needed according to technique) calculate curved knife radius r n ;
(7) be that step (6) calculates with radius r n curved knife major cutting edge and bamboo cane outer surface profile vertical range be nH+ (2 n- g) δ, be parallel to bamboo cane outer surface profile length feed the bamboo cane arc subdivision of step (4) obtained arc bamboo sheet;
(8) if remainder radial thickness is greater than nH+ (2 n- g) δ(wherein: n=2; g=1), then by described in step (6), curved knife radius is recalculated, by step (7) subdivision bamboo chip; If remainder radial thickness equals nH+ (2 n- g) δthen no longer subdivision, directly utilizes; If remainder radial thickness is less than nH+ (2 n- g) δcan the less bamboo chip of arc subdivision radial thickness, the radial thickness of bamboo chip can be reduced h, increase subdivision cutter successively ncalculate curved knife radius by step (6), cut open the less bamboo chip of radial thickness by step (7) arc, until the radial thickness of remainder is less than the minimum bamboo chip thickness of technological requirement.
(9) arc bamboo sheet hot pressing obtained for step (7) flattened, hot pressing flattening process parameter is: temperature 100-160 DEG C of pressure 0.5-1.8MPa, hot pressing time 20-60s/mm;
(10) the bamboo chip surface milling adopting milling device step (9) to be flattened is smooth, and the bamboo chip of obtained square-section, if the first bamboo chip of subdivision need stay green grass or young crops, then surf green side surface is without milling.
Remarkable advantage of the present invention is:
(1) arc subdivision bamboo chip provided by the invention and preparation method thereof, the bamboo chip blank radial thickness of preparation is even, and width density is comparatively even, and the bamboo wood veneered product internal stress of compacting is little, is out of shape little, dimensionally stable.
(2) arc subdivision bamboo chip provided by the invention and preparation method thereof, the bamboo chip thickness of preparation is less, and flattening process is simple, not easily produces crack, flatten rear surface smooth, and Milling Process amount is little, can reduce cutter loss.
(3) bamboo chip prepared of arc subdivision bamboo chip preparation method provided by the invention, can be used for producing various version, take bamboo chip as the raw material blank of all kinds of bamboo woods of elementary cell.
(4) bamboo chip prepared of arc subdivision bamboo chip preparation method provided by the invention, have part bamboo chip to leave surf green, this part stays blue or green bamboo chip to can be used as upper epidermis or the layer of bamboo wood, improves the decorative effect of bamboo plywood material.
(5) arc subdivision bamboo chip provided by the invention and preparation method thereof, manufacture method is simple, only increases an arc cut open sheet equipment and a bamboo chip flattening machine and can realize industrialization and produce at existing bamboo wood.
(6) arc subdivision bamboo chip provided by the invention and preparation method thereof, bamboo wood planing amount is little, and utilization rate of bamboo is high.
Detailed description of the invention
Embodiment 1
Block into for Mao bamboo timber thick bamboo tube that length is 1200mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 15mm, bamboo chip target thickness is 3-6mm, stays green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=0, g=0) calculate curved knife radius r n for 59mm;
(6) with radius be r n =59mm curved knife major cutting edge is parallel to bamboo cane outer surface, the bamboo cane arc subdivision of step (3) is obtained a slice band surf green by length feed, radial thickness is the arc bamboo sheet of 6mm;
(7) bamboo cane remainder radial thickness is 9mm, and the radial thickness of target bamboo chip is still got h=6mm, presses r n = r b - nH-(2 n- g) δ( n=2, δ=0, g=0) calculate curved knife radius r n for 53mm;
(8) with radius be r n the curved knife major cutting edge of=53mm is parallel to bamboo cane outer surface, the bamboo cane remainder arc subdivision of step (6) is obtained the arc bamboo sheet that a slice radial thickness is 6mm by length feed;
(9) bamboo cane remainder radial thickness is 3mm, is just in time minimum target thickness, no longer subdivision.
Embodiment 2
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 120mm, thick bamboo tube small end bamboo wall thickness be 12mm, bamboo chip target thickness is 3-6mm, stays green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 60mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=0, g=0) calculate curved knife radius r n for 54mm;
(6) with radius be r n =54mm curved knife major cutting edge is parallel to bamboo cane outer surface, the bamboo cane arc subdivision of step (3) is obtained a slice band surf green by length feed, radial thickness is the arc bamboo sheet of 6mm;
(7) bamboo cane remainder radial thickness is 6mm, is just in time a slice band bambusa textile sheet that radial thickness is 6mm, no longer subdivision.
Embodiment 3
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 120mm, thick bamboo tube small end bamboo wall thickness be 14mm, bamboo chip target thickness is for 3-6mm.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 60mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=0, g=0) calculate curved knife radius r n for 54mm;
(6) with radius be r n =54mm curved knife major cutting edge is parallel to bamboo cane outer surface, the bamboo cane arc subdivision of step (3) is obtained a slice band surf green by length feed, radial thickness is the arc bamboo sheet of 6mm;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is still got h=6mm, presses r n = r b - nH-(2 n- g) δ( n=2, δ=0, g=0) calculate curved knife radius r n for 48mm;
(8) with radius be r n the curved knife major cutting edge of=48mm is parallel to bamboo cane outer surface, the bamboo cane remainder arc subdivision of step (6) is obtained the arc bamboo sheet that a slice radial thickness is 6mm by length feed;
(9) bamboo cane remainder radial thickness is 2mm, is less than minimum target thickness 3mm, no longer subdivision.
Embodiment 4
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 120mm, thick bamboo tube small end bamboo wall thickness be 14mm, bamboo chip target thickness is for 3-6mm.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 60mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=0, g=0) calculate curved knife radius r n for 54mm;
(6) with radius be r n =54mm curved knife major cutting edge is parallel to bamboo cane outer surface, the bamboo cane arc subdivision of step (3) is obtained a slice band surf green by length feed, radial thickness is the arc bamboo sheet of 6mm;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is got h=4mm, presses r n = r b - nH-(2 n- g) δ( n=2, δ=0, g=0) calculate curved knife radius r n for 50mm;
(8) with radius be r n the curved knife major cutting edge of=50mm is parallel to bamboo cane outer surface, the bamboo cane remainder arc subdivision of step (6) is obtained the arc bamboo sheet that a slice radial thickness is 4mm by length feed;
(9) bamboo cane remainder radial thickness is 4mm, is just in time the arc bamboo sheet of the band tabasheer of 4mm for a slice radial thickness.
Embodiment 5
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 15mm, bamboo chip target thickness is 3,6mm, one side planing operation amount be 1mm, do not stay green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=1mm, g=0) curved knife radius is calculated r n for 57mm;
(6) with radius be r n =57mm curved knife major cutting edge distance surf green surface 8mm, be parallel to bamboo cane outer surface, the arc that bamboo cane arc subdivision obtains a slice band surf green, radial thickness is 8mm of step (3) is stayed blue or green bamboo chip by length feed;
(7) bamboo cane remainder radial thickness is 7mm, and the radial thickness of target bamboo chip is desirable h=5mm, two-sided planing operation is respectively 1mm, can obtain the bamboo chip that radial thickness is 5mm, therefore no longer subdivision.
(8) arc bamboo sheet gradation identical for the radial thickness that step (6) is obtained with step (7) is laid in hot pressing in hot press to flatten, hot pressing flattening process parameter is: platen temperature 120 DEG C, pressure 1.0MPa, time are 40s/mm;
(9) bamboo chip of the different smooth obtained different-thickness of planing respectively of its thickness is complied with the bamboo chip that step (8) flattens by adjustable cast iron planes machine.
Embodiment 6
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 15mm, bamboo chip target thickness is 3,6mm, one side planing operation amount be 1mm, stay green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=1mm, g=1) curved knife radius is calculated r n for 58mm;
(6) with radius be r n =58mm curved knife major cutting edge distance surf green surface 7mm, be parallel to bamboo cane outer surface, the arc that bamboo cane arc subdivision obtains a slice band surf green, radial thickness is 7mm of step (3) is stayed blue or green bamboo chip by length feed;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is desirable h=6mm, two-sided planing operation is respectively 1mm, can obtain the bamboo chip that radial thickness is 6mm, therefore no longer subdivision.
(8) arc bamboo sheet gradation identical for the radial thickness that step (6) is obtained with step (7) is laid in hot pressing in hot press to flatten, hot pressing flattening process parameter is: platen temperature 100 DEG C, pressure 0.5MPa, time are 60s/mm;
(9) comply with the bamboo chip of the different smooth obtained different-thickness of planing respectively of its thickness with the bamboo chip that step (8) flattens by adjustable cast iron planes machine, what wherein first subdivision got off stays the surf green surface of blue or green bamboo chip not plane, and obtains and stays blue or green arc to cut open bamboo chip.
Embodiment 7
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 16mm, bamboo chip target thickness is 3,6mm, one side planing operation amount be 1mm, stay green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=1mm, g=1) curved knife radius is calculated r n for 58mm;
(6) with radius be r n =58mm curved knife major cutting edge distance surf green surface 7mm, be parallel to bamboo cane outer surface, the arc that bamboo cane arc subdivision obtains a slice band surf green, radial thickness is 7mm of step (3) is stayed blue or green bamboo chip by length feed;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is desirable h=6mm, two-sided planing operation is respectively 1mm, can obtain the bamboo chip that radial thickness is 6mm, therefore no longer subdivision.
(8) arc bamboo sheet gradation identical for the radial thickness that step (6) is obtained with step (7) is laid in hot pressing in hot press to flatten, hot pressing flattening process parameter is: platen temperature 160 DEG C, pressure 1.8MPa, time are 20s/mm;
(9) comply with the bamboo chip of the different smooth obtained different-thickness of planing respectively of its thickness with the bamboo chip that step (8) flattens by adjustable cast iron planes machine, what wherein first subdivision got off stays the surf green surface of blue or green bamboo chip not plane, and obtains and stays blue or green arc to cut open bamboo chip.
Embodiment 8
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 15mm, bamboo chip target thickness is 3,6mm, one side planing operation amount be 1mm, do not stay green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=1mm, g=1) curved knife radius is calculated r n for 58mm;
(6) with radius be r n =58mm curved knife major cutting edge distance surf green surface 7mm, be parallel to bamboo cane outer surface, the arc that bamboo cane arc subdivision obtains a slice band surf green, radial thickness is 7mm of step (3) is stayed blue or green bamboo chip by length feed;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is desirable h=6mm, two-sided planing operation is respectively 1mm, can obtain the bamboo chip that radial thickness is 6mm, therefore no longer subdivision.
(8) arc bamboo sheet gradation identical for the radial thickness that step (6) is obtained with step (7) is laid in hot pressing in hot press to flatten, hot pressing flattening process parameter is: platen temperature 160 DEG C, pressure 1.8MPa, time are 20s/mm;
(9) comply with the bamboo chip of the different smooth obtained different-thickness of planing respectively of its thickness with the bamboo chip that step (8) flattens by adjustable cast iron planes machine, what wherein first subdivision got off stays the surf green surface of blue or green bamboo chip not plane, and obtains and stays blue or green arc to cut open bamboo chip.
Embodiment 9
Block into for Mao bamboo timber thick bamboo tube that length is 2100mm, thick bamboo tube end diameter 130mm, thick bamboo tube small end bamboo wall thickness be 16mm, bamboo chip target thickness is 3,6mm, one side planing operation amount be 1mm, stay green grass or young crops.
(1) acromere of thick bamboo tube is removed with milling cutter or blade milling or scraping;
(2) with splitting machine, longitudinal for the thick bamboo tube of step (1) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo, width 25mm;
(3) with knot borer removal step (2) bamboo cane joint every;
(4) outer arc radius of the bamboo cane of step (3) is measured with apparatus for measuring radius r b for 65mm;
(5) according to the bamboo cane outer arc radius that step (4) is measured r b with the radial thickness of arc bamboo sheet h=6mm, presses r n = r b - nH-(2 n- g) δ( n=1, δ=1mm, g=1) curved knife radius is calculated r n for 58mm;
(6) with radius be r n =58mm curved knife major cutting edge distance surf green surface 7mm, be parallel to bamboo cane outer surface, the arc that bamboo cane arc subdivision obtains a slice band surf green, radial thickness is 7mm of step (3) is stayed blue or green bamboo chip by length feed;
(7) bamboo cane remainder radial thickness is 8mm, and the radial thickness of target bamboo chip is desirable h=6mm, two-sided planing operation is respectively 1mm, can obtain the bamboo chip that radial thickness is 6mm, therefore no longer subdivision.
(8) arc bamboo sheet identical for the radial thickness that step (6) is obtained with step (7) is sent into flattening machine central roll press-stretched to put down, roll-in flattening process parameter is: platen temperature 160 DEG C, pressure 1.0MPa, time are 30s/mm;
(9) comply with the bamboo chip of the different smooth obtained different-thickness of planing respectively of its thickness with the bamboo chip that step (8) flattens by adjustable cast iron planes machine, what wherein first subdivision got off stays the surf green surface of blue or green bamboo chip not plane, and obtains and stays blue or green arc to cut open bamboo chip.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (6)

1. an arc subdivision bamboo chip, it is characterized in that: with large footpath bamboo wood for raw material, through block, go acromere, thick bamboo tube subdivision, go internal segment operation after obtain be with surf green, tabasheer bamboo cane, apparatus for measuring radius is adopted to measure the outer arc radius of bamboo cane, thickness gauge according to bamboo cane outer arc radius and target bamboo chip calculates curved knife radius, select curved knife according to result of calculation, by bamboo cane longitudinally, be parallel to bamboo cane outer surface and split out arc-shaped cross-section, the uniform bamboo chip of radial thickness;
According to bamboo cane outer arc radius r b with the radial thickness of target bamboo chip hcalculate curved knife radius r n , r n = r b - nH-(2 n- g) δ, wherein: nfor arc cuts open cutter, when nwhen=1, that is: arc cuts open for the first time, and subdivision arc bamboo sheet is out with surf green; δfor one side planing operation amount, namely arc cut open after the cutting plane of bamboo chip reserve allowance; gfor staying blue or green parameter, first bamboo chip stays green grass or young crops g=1, otherwise g=0.
2. arc subdivision bamboo chip according to claim 1, is characterized in that: go acromere to adopt facing or rotating-milling method; Thick bamboo tube subdivision was that the center of circle, thick bamboo tube cross section or barycenter are along the longitudinal subdivision of thick bamboo tube length direction; Internal segment is gone to adopt shovel joint method or milling method.
3. arc subdivision bamboo chip according to claim 1, is characterized in that: apparatus for measuring radius adopts the one in standard circular arc template method, slide calliper rule method, arc height chord length method, digital image method, digital display radius rule.
4. arc subdivision bamboo chip according to claim 1, is characterized in that: by curved knife major cutting edge and bamboo cane outer surface profile vertical range be nH+ (2 n- g) δ, be parallel to bamboo cane outer surface profile length feed arc subdivision, start from bamboo cane surf green side successively to tabasheer side arc subdivision.
5. arc subdivision bamboo chip according to claim 1, is characterized in that: curved knife is that one group of radius does not wait and the curved knife successively increasing or reduce; The curved knife that curved knife is integral curved cutter, blade welds with the edge of a knife or adopt die-cutting rule to bend the one making curved knife; The material of cutter is the one in carbon tool steel, alloy tool steel, high-speed steel, carbide alloy.
6. prepare a method for arc subdivision bamboo chip as claimed in claim 1, it is characterized in that: comprise the following steps:
(1) Mao bamboo timber is through blocking into thick bamboo tube;
(2) with milling cutter or blade, acromere is removed in the thick bamboo tube milling of step (1) or scraping;
(3) with splitting machine, longitudinal for the thick bamboo tube of step (2) subdivision is obtained the bamboo cane containing Outer part and inner part of the bamboo;
(4) with knot borer by the bamboo cane of step (3) remove joint every;
(5) outer arc radius of the bamboo cane of step (4) is measured with apparatus for measuring radius r b ;
(6) according to the bamboo cane outer arc radius that step (5) is measured r b with the radial thickness of target arc bamboo sheet h, press r n = r b - nH-(2 n- g) δ, wherein: n=1; δ=0; g=1 calculates curved knife radius r n ;
(7) be that step (6) calculates with radius r n curved knife major cutting edge and bamboo cane outer surface profile vertical range be nH+ (2 n- g) δ, be parallel to bamboo cane outer surface profile length feed the bamboo cane arc subdivision of step (4) obtained arc bamboo sheet;
(8) if remainder radial thickness is greater than nH+ (2 n- g) δ, wherein: n=2; δ=0; g=1, then by described in step (6), recalculate curved knife radius, by step (7) subdivision bamboo chip; If remainder radial thickness equals nH+ (2 n- g) δthen no longer subdivision, directly utilizes; If remainder radial thickness is less than nH+ (2 n- g) δ,but can the less bamboo chip of arc subdivision radial thickness, then reduce the radial thickness of target bamboo chip h, increase subdivision cutter successively ncalculate curved knife radius by step (6), cut open the less bamboo chip of radial thickness by step (7) arc, until the radial thickness of remainder is less than the minimum bamboo chip thickness of technological requirement.
CN201410129953.8A 2014-04-02 2014-04-02 A kind of arc subdivision bamboo chip and preparation method thereof Expired - Fee Related CN103878850B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410129953.8A CN103878850B (en) 2014-04-02 2014-04-02 A kind of arc subdivision bamboo chip and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410129953.8A CN103878850B (en) 2014-04-02 2014-04-02 A kind of arc subdivision bamboo chip and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103878850A CN103878850A (en) 2014-06-25
CN103878850B true CN103878850B (en) 2016-02-03

Family

ID=50948126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410129953.8A Expired - Fee Related CN103878850B (en) 2014-04-02 2014-04-02 A kind of arc subdivision bamboo chip and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103878850B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493921B (en) * 2014-12-29 2016-03-30 福建农林大学 A kind of preparation technology of luminous bamboo compound floor
CN111873117B (en) * 2020-07-31 2022-07-12 湖南省林业科学院 Processing method of bamboo spoon tableware
CN113815070B (en) * 2021-10-14 2022-08-02 南京林业大学 Bamboo chip joint removing and sorting method
CN113927685A (en) * 2021-11-16 2022-01-14 龙竹科技集团股份有限公司 Unfolding process of green bamboo chips
CA3235217A1 (en) * 2021-11-16 2023-05-25 Long Bamboo Technology Group Co.,Ltd. Bamboo outer skin-retaining bamboo veneer and preparation process thereof
CN114454278A (en) * 2022-03-21 2022-05-10 金寨县好竹意竹木科技有限公司 Bamboo curtain processing method
CN115609713A (en) * 2022-10-10 2023-01-17 浙江农林大学 Preparation system and method of bamboo veneer and bamboo flattening plate

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2082310U (en) * 1990-08-20 1991-08-07 龚小 Super thin type bamboo shutter
CN2209583Y (en) * 1994-05-19 1995-10-11 黄品新 One-pass finished bamboo chopsticks-making machine
GB2363753A (en) * 1999-01-20 2002-01-09 Chen Feng Yuan Fabricating bamboo slats for venetian blinds
JP3351775B2 (en) * 2000-03-06 2002-12-03 光正 森 Bamboo plate processing by lamination bonding
US6546980B2 (en) * 2001-06-26 2003-04-15 Feng-Yuan Chen Method of fabricating bamboo slats for bamboo blinds
CN2550147Y (en) * 2002-06-11 2003-05-14 李松树 Bamboo sheet machine
JP3411228B2 (en) * 1998-11-18 2003-05-26 豐原 程 Bamboo blind blade manufacturing method
CN2741738Y (en) * 2004-09-29 2005-11-23 余昌茂 Radial three dimension high efficiency thin bamboo strip knife set box for bamboo
CN2774736Y (en) * 2004-12-20 2006-04-26 宋东章 Bamboo sheet radial skiver and its transport mechanism and skiving tool
CN101015926A (en) * 2007-03-02 2007-08-15 周云龙 Bamboo slicer
CN101036994A (en) * 2007-05-15 2007-09-19 李坚华 Laminated sheets of tabasheer core layer and the outer bamboo bottom layer and the processing method
CN101195230A (en) * 2007-12-12 2008-06-11 朱卫国 Thin bamboo strip breaking machine
CN202556533U (en) * 2012-05-02 2012-11-28 叶卫明 Novel bamboo joint breaking chipping machine
CN102950635A (en) * 2012-05-02 2013-03-06 何其佳 Compact bamboo skin slitting tool assembly, tool path line board, tracking pressing device and tracking pushing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6040204A (en) * 1983-08-12 1985-03-02 新潟県 Extreme thin grinder for bamboo material for technical art
JP2002210709A (en) * 2001-01-23 2002-07-30 Shigeru Saka Laminated lumber using bamboo and its manufacturing method

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2082310U (en) * 1990-08-20 1991-08-07 龚小 Super thin type bamboo shutter
CN2209583Y (en) * 1994-05-19 1995-10-11 黄品新 One-pass finished bamboo chopsticks-making machine
JP3411228B2 (en) * 1998-11-18 2003-05-26 豐原 程 Bamboo blind blade manufacturing method
GB2363753A (en) * 1999-01-20 2002-01-09 Chen Feng Yuan Fabricating bamboo slats for venetian blinds
JP3351775B2 (en) * 2000-03-06 2002-12-03 光正 森 Bamboo plate processing by lamination bonding
US6546980B2 (en) * 2001-06-26 2003-04-15 Feng-Yuan Chen Method of fabricating bamboo slats for bamboo blinds
CN2550147Y (en) * 2002-06-11 2003-05-14 李松树 Bamboo sheet machine
CN2741738Y (en) * 2004-09-29 2005-11-23 余昌茂 Radial three dimension high efficiency thin bamboo strip knife set box for bamboo
CN2774736Y (en) * 2004-12-20 2006-04-26 宋东章 Bamboo sheet radial skiver and its transport mechanism and skiving tool
CN101015926A (en) * 2007-03-02 2007-08-15 周云龙 Bamboo slicer
CN101036994A (en) * 2007-05-15 2007-09-19 李坚华 Laminated sheets of tabasheer core layer and the outer bamboo bottom layer and the processing method
CN101195230A (en) * 2007-12-12 2008-06-11 朱卫国 Thin bamboo strip breaking machine
CN202556533U (en) * 2012-05-02 2012-11-28 叶卫明 Novel bamboo joint breaking chipping machine
CN102950635A (en) * 2012-05-02 2013-03-06 何其佳 Compact bamboo skin slitting tool assembly, tool path line board, tracking pressing device and tracking pushing device

Also Published As

Publication number Publication date
CN103878850A (en) 2014-06-25

Similar Documents

Publication Publication Date Title
CN103878850B (en) A kind of arc subdivision bamboo chip and preparation method thereof
CN101036994B (en) Laminated sheets of tabasheer core layer and the outer bamboo bottom layer and the processing method
CN110576480B (en) Preparation method and equipment of fixed arc bamboo profile
CN101698311B (en) Production process for finger jointing laminated wood board
CN101863058B (en) Novel laminated wood and manufacturing method thereof
CN103128808B (en) A kind of full bamboo plywood of new structure and manufacture method
CN103909554B (en) Time small dimension wood is utilized to produce the method for solid wood furniture bent member
CN102172928A (en) Non-uniform thickness bamboo chip integrated plate and production technology method thereof
CN101069971A (en) Pure china-fir three-layer real-wood integrated material and making method
CN105773738A (en) Bamboo composite board and manufacturing method thereof
CN101579879A (en) High-performance wood restructuring laminated wood and manufacturing method thereof
CN109571670A (en) A kind of preparation method for the bamboo dimension stock adapting to large-scale production
CN103538124B (en) A kind of wood plastics composite manufacture bends the technique of gummed parts without aldehyde
CN105196397B (en) A kind of Scrimber and preparation method thereof
CN105108877B (en) A kind of Scrimber manufacturing method
CN102658569A (en) Bamboo composite plywood structure for bottom plate of container and production method thereof as well as product
CN104149142B (en) The manufacture method of the recombinant decorative wood that a kind of texture width changes
CN103862550B (en) A kind of solid wood multi-layer structural slab production technology
CN100526661C (en) Watches and method for their production
CN104493942B (en) The manufacture method of Eucalyptus timber substrate
CN215881943U (en) Bamboo veneer oriented strand board
CN101422915A (en) Production method of four-layer real-wood composite floor
CN103753657A (en) Bamboo veneer integrated panel and production technological method thereof
CN201989206U (en) Unequal-thickness bamboo chip integrated board
CN101367183A (en) Novel processing method for removing defect of veneer for manufacturing recombined decoration material and products thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160203

Termination date: 20210402