CN1227102C - Improved planed thin bamboo and productive method thereof - Google Patents

Improved planed thin bamboo and productive method thereof Download PDF

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Publication number
CN1227102C
CN1227102C CN 02148338 CN02148338A CN1227102C CN 1227102 C CN1227102 C CN 1227102C CN 02148338 CN02148338 CN 02148338 CN 02148338 A CN02148338 A CN 02148338A CN 1227102 C CN1227102 C CN 1227102C
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China
Prior art keywords
bamboo
slicing
sliced
thin
sheet
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CN 02148338
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CN1465473A (en
Inventor
李延军
杜春贵
刘志坤
林勇
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Du Chungui
Li Yanjun
Lin Yong
Liu Zhikun
Zhejiang A&F University ZAFU
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Individual
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Abstract

The present invention relates to improved sliced thin bamboo and a production method thereof. The improved sliced thin bamboo is characterized in that a plurality of pre-processed natural color or carbonized bamboo sheets (1) are pressurized, superimposed and integrated into a bamboo block (2) after being glued, the integrated bamboo block (2) is pressurized and immersed, the surface of the integrated bamboo block (2) is dried to be glued, pressurized and laminated into a bamboo square (3), the bamboo square (3) is sliced according to that an included angle alpha of the cutting edge of a slicing knife tool (4) and the direction of bamboo wood fiber is from 0 to 45 DEG, and a thin slicing bamboo single plate (5) can be obtained after drying; the effect can be better under the condition that a work procedure that the bamboo square (3) is immersed in hypothermal water to be softened is formed between the bamboo square manufacturing work procedure and the slicing work procedure, the present invention can obtain thin slicing bamboo (5) of which the width is the sum of the thickness or the width of a plurality of bamboo sheets and the thickness is 0.15 to 2.00mm, and the thin bamboo sheet (5) is coated with an adhesive layer (6) and a technology layer (7). The method of the present invention has the advantages of easy slicing, uniform thickness of the thin bamboo sheet, smaller wear abrasion of the slicing knife tool, etc.

Description

A kind of sliced bamboo and production method thereof
Technical field
The present invention relates to a kind of true qualities or the charing bamboo chip is integrated into the field that sliced bamboo is processed in bamboo side, specifically is a kind of sliced bamboo and production method thereof.
Background technology
Chinese patent literature CN1304826 discloses " a kind of production method of bamboo veneer ", and it makes the bamboo piece with single bamboo chip, and the integrated bamboo side of bamboo piece puts into anchor clamps and planes, and obtains the sliced bamboo sheet.But this method has following deficiency, the one, and the bamboo piece is not handled through pressure impregnating, and moisture content is low, influences the slicing quality; The 2nd, bamboo side is without softening process, and not only the thin bamboo plate thickness deviation is big, and the surface is gnawed silk, fluffing easily, and has a strong impact on the service life of slicing cutter, even can not realize slicing; The 3rd, the blade of cutter can produce perpendicular to the bamboo fiber direction and tear phenomenon, influences product quality.
Summary of the invention
The technical issues that need to address of the present invention are, overcome the existing deficiency of prior art, provide a kind of easy slicing, thin bamboo thickness evenly, the production method of the less sliced bamboo of slicing tool wear, and the sliced bamboo sheet that uses this method to produce.
The production method of sliced bamboo sheet of the present invention is characterized in that:
1) system bamboo piece: to former bamboo preliminary treatment: be cut into the bamboo section, saw or cut open into thick bamboo sheet, it is smooth that thick bamboo sheet is planed, through boiling, and drying, adjustable cast iron planes is made true qualities or charing bamboo chip; Pressurization congruent set after pretreated true qualities of some processes or the applying glue of charing bamboo chip is become the bamboo piece;
2) system bamboo side: with integrated bamboo piece pressure impregnating, make moisture content reach 20~80%, make dry tack free after dryer sizing, pressurization lamination well-thought-out plan side;
3) slicing: be 0~45 ° by the blade of slicing cutter and bamboo fiber angular separation α and carry out slicing, obtain the sliced bamboo sheet.
Wherein: described preliminary treatment is, former bamboo is cut into the bamboo section according to Len req, the bamboo section vertically sawed (or cuing open) become thick bamboo sheet, four side planings of thick bamboo sheet are smooth, through boiling (containing insect protected, anticorrosion, mildew-resistant), drying, adjustable cast iron planes is made true qualities or charing bamboo chip, as piecing together the raw material on bamboo floor.Described superimposed integrated can be as required, can be all with true qualities bamboo chip or charing bamboo chip, also can the alternate combination of sets well-thought-out plan of true qualities bamboo chip piece with the charing bamboo chip.
The described liquid that impregnates can be water, or contains the aqueous solution of bleeding agent or softening promoter; It can make the bamboo piece reach needed moisture content in advance, is convenient to later process processing.Described pressure impregnating to moisture content 20~80%, the pressurization then can shorten time of penetration.Dry tack free is meant no obvious water mark, and the surface shows money or valuables one carries unintentionally; Drying means can be air-dry, dry or other the whole bag of tricks.The pressurization lamination can be with press or anchor clamps.This is first main improvement of the present invention.
Have between described system bamboo side and the slicing operation operation softening among the warm water is immersed in bamboo side.If immersion softening with cold water the time oversize, with the warm water then the time can shorten greatly, better effects if, water temperature are generally at 35~70 ℃, the softening time is 12~72 hours.This is main improvement of another point of the present invention.
Thirdly main improvement the of the present invention be, is 0~45 ° by the blade and the bamboo fiber angular separation α of slicing cutter and carries out slicing, acquisition sliced bamboo sheet.The slicing direction can be as required, by the tangential of bamboo wood or radially carry out.
The sliced bamboo sheet that uses the inventive method to produce is characterized in that its width is some bamboo chip thickness or width sum, and sliced bamboo thickness is 0.15~2.00mm.Described thin bamboo plate scribbles glue-line and process layer.Wherein process layer can be flexible materials such as nonwoven, paper, or other sheet material.The process for coating layer has the sliced bamboo of preventing sheet cracking, gains in strength and is convenient to effects such as processing.
Advantages such as method of the present invention has easy slicing, and thin bamboo plate thickness is even, and the slicing tool wear is less.
Description of drawings
Fig. 1 is that the bamboo chip congruent set becomes bamboo piece schematic diagram;
Fig. 2 is the parallel slicing schematic diagram with bamboo fiber of blade;
Fig. 3 is that blade and bamboo fiber have certain angle slicing schematic diagram;
Fig. 4 is the thin bamboo plate schematic diagram of process for coating layer.
The specific embodiment
Below by embodiment, in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1.The production method of this routine sliced bamboo sheet is:
1) system bamboo piece.At first select through pretreated true qualities bamboo chip 1 long 1950mm, wide 17.5mm, thick 6mm for use; Be overlapped into the bamboo piece 2 of 1950 * 160 * 17.5mm then after the applying glue, see Fig. 1.
2) system bamboo side: bamboo piece 2 is put into airtight container, the pressurization soak to moisture content about 55%; Dry up or dry to no obvious water mark, shallow white appears in the surface, applying glue then, pressurization lamination well-thought-out plan side 3.
3) softening bamboo side: will soften 36 hours among 60 ℃ of left and right sides warm waters of bamboo side's 3 immersions.
4) slicing: see Fig. 2, the blade of adjusting slicing cutter 4 is that 0 ° (promptly parallel) carries out slicing with bamboo fiber angular separation α, the sliced bamboo sheet that must wet, and getting width after the drying is 160mm, thickness is the true qualities thin bamboo plate 5 of 0.6mm.
Embodiment 2.Not not being all of the production method of this routine sliced bamboo sheet and example 1: select for use through pretreated charing bamboo chip; The pressurization soak to moisture content about 25%; To soften 24 hours among 70 ℃ of left and right sides warm waters of bamboo side's immersion; The blade of slicing cutter and bamboo fiber angular separation α are 15 ° and carry out the slicing (see figure 3), must width be 500mm, and thickness is the thin bamboo product of the charing of 0.3mm.All the other are with example 1.
Embodiment 3.Not not being all of the production method of this routine sliced bamboo sheet and example 1: select for use through pretreated true qualities bamboo chip and charing bamboo chip, alternate as required combination of sets well-thought-out plan piece; The pressurization soak to moisture content about 80%; To soften 72 hours among 35 ℃ of left and right sides warm waters of bamboo side's immersion; The blade of slicing cutter and bamboo fiber angular separation α are 45 ° and carry out slicing, must width be 105mm, and thickness is the true qualities of 1.0mm and the thin bamboo product between the charing form and aspect.All the other are with example 1.
See Fig. 4, this routine sliced bamboo sheet 5 scribbles glue-line 6 and nonwoven layer 7, makes that it is not easy to crack, intensity increases, and is convenient to processing.

Claims (3)

1, a kind of production method of sliced bamboo is characterized in that:
1) system bamboo piece: to former bamboo preliminary treatment: be cut into the bamboo section, saw or cut open into thick bamboo sheet, it is smooth that thick bamboo sheet is planed, through boiling, and drying, adjustable cast iron planes is made true qualities or charing bamboo chip; Pressurization congruent set after pretreated true qualities of some processes or charing bamboo chip (1) applying glue is become bamboo piece (2);
2) system bamboo side: with integrated bamboo piece (2) pressure impregnating, make moisture content reach 20~80%, make dry tack free after dryer sizing, pressurization lamination well-thought-out plan side (3);
3) slicing: be 0~45 ° by the blade of slicing cutter (4) and bamboo fiber angular separation α and carry out slicing, after the drying sliced bamboo veneer (5).
2, the production method of sliced bamboo according to claim 1 is characterized in that having between described system bamboo side and the slicing operation bamboo side (3) is immersed operation softening among the warm water.
3, the production method of sliced bamboo according to claim 2 is characterized in that in the described softening process, and water temperature is at 35~70 ℃, and the softening time is 12~72 hours.
CN 02148338 2002-09-18 2002-11-08 Improved planed thin bamboo and productive method thereof Expired - Fee Related CN1227102C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02148338 CN1227102C (en) 2002-09-18 2002-11-08 Improved planed thin bamboo and productive method thereof

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Application Number Priority Date Filing Date Title
CN02260062.0 2002-09-18
CN02260062 2002-09-18
CN 02148338 CN1227102C (en) 2002-09-18 2002-11-08 Improved planed thin bamboo and productive method thereof

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CN1227102C true CN1227102C (en) 2005-11-16

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CN102672774A (en) * 2011-03-08 2012-09-19 江西省贵竹发展有限公司 Production method of bamboo skins
US10624896B2 (en) 2006-03-27 2020-04-21 Wex Medical Limited Use of sodium channel blockers for the treatment of neuropathic pain developing as a consequence of chemotherapy

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CN100553911C (en) * 2007-10-08 2009-10-28 吴立忠 Solid wooden compound floor and preparation method with cutting plate, veneer composition
CN101850573A (en) * 2010-05-14 2010-10-06 浙江林学院 Method for manufacturing sliced bamboo decoration material
CN102619321A (en) * 2011-01-26 2012-08-01 姚秀贵 Method for manufacturing composite floor with upper surface made of bamboo qualitative laminated wood slices
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CN102941610B (en) * 2012-09-11 2015-04-01 安徽龙华竹业有限公司 Process for producing floor slab by combining density board and bamboo sliced veneer in wet manner
CN102848436A (en) * 2012-09-11 2013-01-02 安徽龙华竹业有限公司 Preparation process of strand woven bamboo sliced veneer
CN104608223B (en) * 2013-11-04 2017-02-08 姚秀贵 Method for manufacturing bamboo recombined laminated wood sliced sheet
CN103878854B (en) * 2014-01-27 2015-10-28 浙江农林大学 A kind of manufacture method of Recombined bamboo sliced veneer
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CN104708681B (en) * 2015-02-06 2016-08-24 林勇 A kind of production technology of bamboo walling paper
CN106142236B (en) * 2016-07-08 2018-04-27 杭州瑞竺科技有限公司 A kind of lightweight bamboo structure plate and preparation method thereof
CN109382879B (en) * 2017-08-02 2021-10-26 林欣砚 Preparation method of hydrophilic writable sliced bamboo
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CN109333703A (en) * 2018-10-19 2019-02-15 南京林业大学 A kind of production method flattening sliced bamboo veneer
CN110587740B (en) * 2019-10-15 2022-02-15 国际竹藤中心 Preparation method of continuous uniform strip-shaped thin bamboo skin
CN111702886B (en) * 2020-07-06 2022-02-15 国际竹藤中心 Preparation method of water-resistant oil-resistant anti-falling bamboo fiber environment-friendly lunch box
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CN114603963A (en) * 2022-01-26 2022-06-10 国家林业和草原局竹子研究开发中心 Biodegradable bamboo fiber-plastic composite material and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10624896B2 (en) 2006-03-27 2020-04-21 Wex Medical Limited Use of sodium channel blockers for the treatment of neuropathic pain developing as a consequence of chemotherapy
US11419873B2 (en) 2006-03-27 2022-08-23 Wex Medical Limited Use of sodium channel blockers for the treatment of neuropathic pain developing as a consequence of chemotherapy
CN102672774A (en) * 2011-03-08 2012-09-19 江西省贵竹发展有限公司 Production method of bamboo skins

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