CN102765116A - Manufacturing method of single-layer bamboo splicing piece - Google Patents
Manufacturing method of single-layer bamboo splicing piece Download PDFInfo
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- CN102765116A CN102765116A CN2012102531114A CN201210253111A CN102765116A CN 102765116 A CN102765116 A CN 102765116A CN 2012102531114 A CN2012102531114 A CN 2012102531114A CN 201210253111 A CN201210253111 A CN 201210253111A CN 102765116 A CN102765116 A CN 102765116A
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Abstract
The invention relates to the field of bamboo product machining, and particularly relates to a manufacturing method of a single-layer bamboo splicing piece. The single-layer bamboo splicing piece comprises at least two adjacently bonded standard bamboo pieces, wherein the veins of the two adjacent standard bamboo pieces are parallel; the single-layer bamboo spliced piece further comprises a positioning pin; a positioning hole matched with the positioning pin is formed on a plane at which the two adjacent standard bamboo pieces are bonded; the two adjacent standard bamboo pieces are integrally bonded and fixedly connected after the positioning pin is matched with the positioning hole; and a surface pattern in parallel to the veins of the bamboo pieces is arranged on the vertical surface of the bonding plane of the bamboo pieces. The manufacturing method comprises the following steps of: removing the joints, splitting, processing in high temperature and high pressure, compressing, flattening and cutting tidily, positioning, machining, making patterns, drying, bonding, cold pressing, and further drying. By utilizing the manufacturing method of the single-layer bamboo splicing piece of the technical scheme, the defects that the single-layer bamboo piece is likely to transform, poor in bearing ability and waste in material are solved; the bearing capability of the single layer bamboo splicing piece is improved; and the utilization rate of the bamboo is improved.
Description
Technical field
[0001] the present invention relates to a kind of manufacture field of bamboo product, relate in particular to its preparation method of a kind of individual layer bamboo piece.
Background technology
[0002] because bamboo is widely grown in the southern various places of China's warm moist, the bamboo growth is fast, becomes a useful person early, and the success of once planting is with regard to continuous utilization; And the essential felling results of ripe bamboo, otherwise can natural death and rot, cut down regularly that well-thought-out plan can not destroy environment and influence is ecological, also can promote the growth of thin bamboo; In addition, the bamboo branches and leaves are luxuriant, well developed root system, and the bamboo whip is handed over knot in length and breadth; Have and regulate the climate, water conservation conserves water and soil, Gu native erosion control; Function well such as windproof mitigation, to keeping the ecological balance, the protection environment for human survival plays good effect.Bamboo is the environmental protection pioneer, because quality is hard, can replaces timber in many aspects and process the plank piece, and wood substituted by bamboo can cut down forest less; The bamboo piece can be used as architecture indoor finishing, furniture etc., and is attractive in appearance, natural, comfortable, cool in summer and warm in winter, increases the space, house in addition; Alleviate house weight characteristics, be mostly earlier bamboo to be cut into little bamboo bar epidermis smooth little bamboo bar in the outside in going but use bamboo to make piece at present; Sheet material is processed in the high pressure gluing then, and this bamboo piece product is because outside epidermis in needing earlier bamboo to be gone; Behind the smooth little bamboo bar, it is not high to carry out bonding bamboo utilization rate again, has caused waste of raw materials to a great extent; In addition, produce sheet material and all need multilayer gluing, spread is many, is unfavorable for environmental protection; Simultaneously, because present individual layer bamboo piece basically all is parallel bonding by little bamboo bar, parallel bonding place easy of crack or dislocation are out of shape, and have the defective of bearing capacity difference in the horizontal.
Summary of the invention
The technical problem that the present invention will solve provides the preparation method of this individual layer bamboo piece, solves to make the many defectives of materials waste, has guaranteed the quality of individual layer bamboo piece, has promoted the quality of individual layer bamboo piece.Make the lateral bearing power of the individual layer bamboo piece sheet material of making strong, simultaneously, reduced waste of raw materials, improved the bamboo utilization rate.
In order to solve the problems of the technologies described above, the preparation method of described individual layer bamboo piece may further comprise the steps: 1) selection blanking, select for use four to seven age the high-quality bamboo, use the cutting machine blanking, cut into thick bamboo tube with end face; 2) remove joint, remove the thick bamboo tube acromere with sanding machine; 3) cut open, with the diameter of thick bamboo tube, cut one open and connect seam, form two semicircle bamboo pieces that have split surface along the thick bamboo tube end face with cutter; 4) high temperature high pressure process under three atmospheric pressure, was placed in the boiling water boiling 12 hours with semicircle bamboo piece; 5) flatten and to cut wholely,, flatten, be cut into as required and be equal to suitable specification bamboo piece through the high temperature setting-out machine with the bamboo piece after the high temperature high pressure process; 6) location processing; After will flattening, the bonding specification bamboo piece of the two piece needs of temperature between 50 ℃-70 ℃ is adjacent puts into special-purpose embossing machine, requires lines to move towards parallel when described specification bamboo piece is put; Adjacent contact-making surface is an adhesive surface, and embossing face is the split surface perpendicular to adhesive surface; Described special-purpose embossing machine includes left side wall and right side wall, left column and the right column of parallel longitudinal extension and is horizontally installed on last pressure roller, the lower compression roller between two columns; Left and right sidewall is positioned at the front end of left and right column; Column is provided with the adjusting device of pressure roller upper-lower position on the scalable; Last pressure roller is fixed on the described adjusting device, and lower compression roller is fixed on the column, and the medial surface of one of them sidewall is provided with the horizontal hold down gag that inwardly compresses; Another sidewall is provided with the through hole that cooperates with alignment pin, said through hole corresponding bamboo piece adhesive surface middle part; Fixing down of special-purpose embossing machine, through horizontal hold down gag described bamboo piece is fixed, and then drill bit level on the adhesive surface of described bamboo piece that employing cooperates with said through hole processes locating hole; Alignment pin is penetrated in the locating hole of two adjacent bamboo pieces; 7) embossing is dry, and embossing face is pressurizeed, and rolls out repeatedly and the parallel surface detail of specification bamboo piece lines, simultaneously specification bamboo piece is carried out dried, has reduced the water content of bamboo after the dried, and moisture content is controlled within 10%; 8) bonding colding pressing, the specification bamboo piece that will be installed with alignment pin then is immersed in the adhesive and takes out after 1-3 minutes, adopts the hydraulic pressure cold press more than 800 tons that the specification bamboo piece that makes up is carried out bonding colding pressing more than 20 minutes then; 9) dry once more, under normal temperature condition, the smooth stacking of bamboo piece after bonding good individual layer bamboo piece handled discharges stress 3-5 days.
Adopt technique scheme, because employing high-quality bamboo in four to seven ages, the moisture absorption heat absorption capacity is higher than timber; Summer refrigerant absorbing sweat, winter is warm, draws materials extensively, natural environmental-protective: general bamboo 3-4 can be become a useful person; Growth cycle is short, reproducibility is strong, is the solid wood substitution material of high-quality; Bamboo wood is difficult for the quality that dry and cracked and distortion can bonding layer bamboo pieces; Adopt simultaneously and directly use two semicircle bamboo pieces processing that have split surface bonding, reduced waste of raw materials and glue consumption; Through after the above-mentioned high temperature high pressure process, ring deliquescing and can fully separate out sugar and the fat in the bamboo wood, thoroughly Pesticidal and sterilizing can be guaranteed 30 years not living moths of bamboo product of producing. and can at utmost guarantee the bamboo clappers primary colors; Embossed technology is attractive in appearance in order to strengthen primary colors on the one hand, and the complexion pool is vivid, line is clear, stay in grade, on the other hand can be clear and definite indicate ridge orientation, better be beneficial to the user and select service orientation; Adopt the bamboo piece to be immersed in the mode in the adhesive, be more conducive to the even configuration of adhesive, make in the locating hole, alignment pin bonding closeer tight, soak bondingly again like this, can guarantee the bonding strength height, guarantee inside and outside the bamboo clappers closely knit; Bamboo clappers wide cut and thickness can be customized according to customer requirement; Adopting special-purpose embossing machine is to realize necessaries in this product embossing method, also is the necessaries of the said locating hole of fixing processing.In addition, cut in the whole step in pressing, the waste material of cutting-out still can be used for being processed into traditional little bamboo bar and described alignment pin; At last, under normal temperature condition, with the smooth stacking of individual layer bamboo piece after the adhesion process, discharge the planarization that stress can guarantee individual layer bamboo piece in 3-5 days, play setting, the effect of not breaking has promoted the quality of individual layer bamboo piece.
Further, be limited in the structure of the special-purpose embossing machine that adopts in the above-mentioned preparation method described going up in the bar shape trench hole that pressure roller has through a central shaft overcoat bearing fixing on column; Described adjusting device comprises the regulating block that threaded screw rod adjusting rod and adjusting rod connect; Regulating block slides in bar shape trench hole, and last roller bearing is fixed on the regulating block, further limits the structure that goes up this mechanical whorl screw mandrel of pressure roller adjusting rod; Pressure and adjusting range when more guaranteeing the embossing operation; And the minimizing manufacturing cost, the relative simple and stable of mode such as electronic relatively, hydraulic pressure, cost is low; Can better guarantee to regulate, better promote the quality of individual layer bamboo piece to the individual layer bamboo piece of different-thickness.
Same reason, limiting the screw mandrel that described horizontal hold down gag comprises that a seal face is connected seal face with also is the adjustment movement principle that adopts mechanical screw mandrel, simple and stable, handled easily, with low cost.
In addition, be limited to the alignment pin that uses in the technique scheme and be bamboo pin or iron pin, this bamboo pin can adopt standardization to make the processing of back excision waste material, and the iron pin can directly adopt standard component.
The individual layer bamboo piece that adopts the present technique scheme to make comprises adjacent at least two bonding bamboo pieces, and described two adjacent bamboo piece lines move towards parallel, also include alignment pin, is processed with the locating hole that cooperates alignment pin on said two adjacent bamboo piece adhesive surfaces; Two adjacent bamboo pieces cooperate the bonding fixed connection in back through alignment pin, locating hole, and the vertical surface of bamboo piece adhesive surface is provided with and the parallel surface detail of bamboo piece lines.
This individual layer bamboo piece because it is bonding directly to adopt bamboo piece lines to move towards parallel bamboo piece, utilizes bamboo strong along the bearing capacity of lines trend like this, indeformable characteristic of breaking, simultaneously, owing on two bamboo piece adhesive surfaces, be processed with the locating hole that cooperates alignment pin; Two adjacent bamboo pieces cooperate the bonding fixed connection in back through alignment pin, locating hole, and such structure has been strengthened making a concerted effort perpendicular to the lateral junction of the trend of bamboo lines, makes the horizontal integration of individual layer bamboo piece tightr, has strengthened lateral bearing power; In addition, original relatively individual layer bamboo piece owing to do not need elder generation with the smooth Cheng Xiaozhu bar of bamboo, has reduced waste of raw materials and glue consumption, has improved the bamboo utilization rate, helps environmental protection.This individual layer bamboo piece is used for making the high-end articles made of bamboo handicraft of permanent collection more, and it is strong to have material lateral bearing power, preserves lasting effect.
Adopt the product of technique scheme to help this locality with this product processing method, particularly our west and south increasing peasant income help the forestry transformation, reduce consumption of wood, energy savings.
Description of drawings
Fig. 1 is the contour structures sketch map of a kind of individual layer bamboo of the present invention piece;
Fig. 2 is that the master of this Fig. 1 looks sketch map (do not show the surface detail of piece among Fig. 2, wherein dotted line is represented locating hole);
Fig. 3 is the structural representation of the special-purpose embossing machine that uses in the preparation method of a kind of individual layer bamboo of the present invention piece;
Fig. 4 is that sketch map is looked on the left side of this Fig. 3.
The specific embodiment
Further specify below in conjunction with the structure and the preparation method of accompanying drawing technical scheme of the present invention:
Like Fig. 1, shown in Figure 2; A kind of individual layer bamboo piece; Comprise the adjacent bonding bamboo piece 1,2,3,4,5,6,7,8,9,10,11,12,13 of tridecyne; Described bamboo piece lines moves towards parallel (shown in arrow among Fig. 1), also includes alignment pin 15, is processed with the locating hole 14 that cooperates alignment pin on said adjacent two bamboo pieces 1,2 or 2,3 or 3,4 or 4,5 or 5,6 or 6,7 or 7,8 or 8,9 or 9,10 or 10,11 or 11,12 or 12,13 adhesive surfaces; Two adjacent bamboo pieces cooperate the bonding fixed connection in back through alignment pin 15, locating hole 14, and the vertical surface of bamboo piece adhesive surface is provided with the surface detail 16 parallel with bamboo piece lines, and described alignment pin 15 is bamboo pin or iron pin.
The preparation method of above-mentioned this individual layer bamboo piece may further comprise the steps: 1) selection blanking, select for use four to seven age the high-quality bamboo, use the cutting machine blanking, cut into thick bamboo tube with end face; 2) remove joint, remove the thick bamboo tube acromere with sanding machine; 3) cut open, with the diameter of thick bamboo tube, cut one open and connect seam, form two semicircle bamboo pieces that have split surface along the thick bamboo tube end face with cutter; 4) high temperature high pressure process under three atmospheric pressure, was placed in the boiling water boiling 12 hours with semicircle bamboo piece; 5) flatten and to cut wholely,, flatten, be cut into as required and be equal to suitable specification bamboo piece 1,2,3,4,5,6,7,8,9,10,11,12,13 through the high temperature setting-out machine with the bamboo piece after the high temperature high pressure process; 6) location processing; After will flattening; Specification bamboo piece 12, the 13 adjacent special-purpose embossing machines (like Fig. 3, shown in Figure 4) of putting into that the two piece needs of temperature between 50 ℃-70 ℃ are bonding; Require lines to move towards parallel when described specification bamboo piece 12,13 is put, adjacent contact-making surface is an adhesive surface, and embossing face is the split surface perpendicular to adhesive surface; Described special-purpose embossing machine (like Fig. 3, shown in Figure 4) includes left side wall 41 and right side wall 42, left column 21 and the right column 22 of parallel longitudinal extension and is horizontally installed on last pressure roller 31, the lower compression roller 32 between two columns; As shown in Figure 4; Left and right sidewall is positioned at the front end of left and right column; Left column 21 and right column 22 are provided with the adjusting device of pressure roller 31 upper-lower positions on the scalable; Last pressure roller 31 is fixed on the described adjusting device, and lower compression roller 32 is fixed on left column 21 and the right column 22, and wherein the medial surface of left side wall 41 is provided with the horizontal hold down gag 43 that inwardly compresses; Right side wall 42 is provided with the through hole 45 that cooperates with alignment pin 15, said through hole 45 corresponding specification bamboo piece 12,13 adhesive surfaces middle part; Fixing down of special-purpose embossing machine, through horizontal hold down gag 43 specification bamboo piece 12,13 is fixed, and then drill bit 42 level on the adhesive surface of described specification bamboo piece 12,13 that employing cooperates with said through hole processes locating hole 14; Alignment pin 15 is penetrated in the locating hole 14 of two adjacent bamboo pieces; The described pressure roller 31 of going up is fixed in the bar shape trench hole 23 that has on the column 21,22 through a central shaft overcoat bearing 33; Described adjusting device comprises the regulating block 25 that threaded screw rod adjusting rod 24 and adjusting rod connect; Regulating block 25 slides in bar shape trench hole 23, and last roller bearing 33 is fixed on the regulating block 25; Laterally hold down gag comprises that a seal face 46 is connected the screw mandrel 47 of seal face 46 with one; 7) embossing is dry, and embossing face is pressurizeed, and rolls out repeatedly and the parallel surface detail 16 of specification bamboo piece lines, simultaneously specification bamboo piece is carried out dried, and moisture content is controlled within 10%; 8) bonding colding pressing; Specification bamboo piece 1,2,3,4,5,6,7,8,9,10,11,12,13 integral body that will be installed with alignment pin then are immersed in the adhesive took out after 1-3 minutes; Adopt the hydraulic pressure cold press more than 800 tons that the specification bamboo piece that makes up is carried out bonding colding pressing more than 20 minutes then; When colding pressing; Be the adhesive surface of pressing specification bamboo piece, promptly successively specification bamboo piece 1,2,3,4,5,6,7,8,9,10,11,12,13 arranged from top to bottom that a plurality of individual layer bamboo pieces press down simultaneously; 9) dry once more, under normal temperature condition, the smooth stacking of bamboo piece after bonding good individual layer bamboo piece handled discharges stress 3-5 days.
Above-described only is preferred implementation of the present invention, should be pointed out that for a person skilled in the art; Under the prerequisite that does not break away from structure of the present invention and thinking, can also make some distortion and improvement, such as can embossed technology being placed on bonding back program of colding pressing; The effect that is risen is consistent; Belong to equivalent technologies, solution is equal to problem, realizes the identical technical scheme of essence of effects equivalent; These also should be regarded as protection scope of the present invention, and these can not influence the effect of the present invention's enforcement and the practicality of patent.
Claims (4)
1. the preparation method of an individual layer bamboo piece is characterized in that, may further comprise the steps:
1) selection blanking, select for use four to seven age the high-quality bamboo, use the cutting machine blanking, cut into thick bamboo tube with end face;
2) remove joint, remove the thick bamboo tube acromere with sanding machine;
3) cut open, with the diameter of thick bamboo tube, cut one open and connect seam, form two semicircle bamboo pieces that have split surface along the thick bamboo tube end face with cutter;
4) high temperature high pressure process under three atmospheric pressure, was placed in the boiling water boiling 12 hours with semicircle bamboo piece;
5) flatten and to cut wholely,, flatten, be cut into as required and be equal to suitable specification bamboo piece through the high temperature setting-out machine with the bamboo piece after the high temperature high pressure process;
6) location processing; After will flattening, temperature remains on that the bonding specification bamboo piece of two needs between 50 ℃-70 ℃ is adjacent puts into special-purpose embossing machine, requires lines to move towards parallel when described specification bamboo piece is put; Adjacent contact-making surface is an adhesive surface, and embossing face is the split surface perpendicular to adhesive surface; Described special-purpose embossing machine includes left side wall and right side wall, left column and the right column of parallel longitudinal extension and is horizontally installed on last pressure roller, the lower compression roller between two columns; Left and right sidewall is positioned at the front end of left and right column; Column is provided with the adjusting device of pressure roller upper-lower position on the scalable; Last pressure roller is fixed on the described adjusting device, and lower compression roller is fixed on the column, and the medial surface of one of them sidewall is provided with the horizontal hold down gag that inwardly compresses; Another sidewall is provided with the through hole that cooperates with alignment pin, said through hole corresponding specification bamboo piece adhesive surface middle part; Fixing down of special-purpose embossing machine, through horizontal hold down gag described bamboo piece is fixed, and then drill bit level on the adhesive surface of described specification bamboo piece that employing cooperates with said through hole processes locating hole; Alignment pin is penetrated in the locating hole of two adjacent bamboo pieces;
7) embossing is dry, and embossing face is pressurizeed, and rolls out repeatedly and the parallel surface detail of specification bamboo piece lines, simultaneously specification bamboo piece is carried out dried, and moisture content is controlled within 10%;
8) bonding colding pressing, the specification bamboo piece that will be installed with alignment pin then is immersed in the adhesive and takes out after 1-3 minutes, adopts the hydraulic pressure cold press more than 800 tons that the specification bamboo piece that makes up is carried out bonding colding pressing more than 20 minutes then;
9) dry once more, under normal temperature condition, the smooth stacking of bamboo piece after bonding good individual layer bamboo piece handled discharges stress 3-5 days.
2. the preparation method of this individual layer bamboo piece according to claim 1; It is characterized in that; Described going up in the bar shape trench hole that pressure roller has on column through a central shaft overcoat bearing fixing; Described adjusting device comprises the regulating block that threaded screw rod adjusting rod and adjusting rod connect, and regulating block slides in bar shape trench hole, and last roller bearing is fixed on the regulating block.
3. the preparation method of this individual layer bamboo piece according to claim 1 and 2 is characterized in that, described horizontal hold down gag comprises a seal face and a screw mandrel that is connected seal face.
4. the preparation method of this individual layer bamboo piece according to claim 1 and 2 is characterized in that, described alignment pin is bamboo pin or iron pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253111.4A CN102765116B (en) | 2012-07-22 | 2012-07-22 | Manufacturing method of single-layer bamboo splicing piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253111.4A CN102765116B (en) | 2012-07-22 | 2012-07-22 | Manufacturing method of single-layer bamboo splicing piece |
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| Publication Number | Publication Date |
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| CN102765116A true CN102765116A (en) | 2012-11-07 |
| CN102765116B CN102765116B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210253111.4A Expired - Fee Related CN102765116B (en) | 2012-07-22 | 2012-07-22 | Manufacturing method of single-layer bamboo splicing piece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247779A (en) * | 2018-03-21 | 2018-07-06 | 湖南城市学院 | The glue spreading method and device of arc ortho states recombined bamboo plate bamboo chip and application |
| CN114791012A (en) * | 2022-04-26 | 2022-07-26 | 常州工学院 | Application method of composite bamboo dowel in bamboo/wood-based engineering combined component |
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| CN86210813U (en) * | 1986-12-23 | 1987-10-07 | 吴旦人 | Banboo pieces composited plate |
| CN1133929A (en) * | 1995-04-20 | 1996-10-23 | 邱忠贤 | Parquet block and its mfg. method |
| CN2288856Y (en) * | 1996-05-09 | 1998-08-26 | 蒋春祥 | Embosser for pressing or stamping ornamental pattern on moulding surface |
| CN2480129Y (en) * | 2001-04-18 | 2002-03-06 | 杨益铨 | Bamboo stripe glued board |
| CN201186458Y (en) * | 2007-06-26 | 2009-01-28 | 肖勇 | Integrated plate with pin as strengthening rib at plate seam joint |
| CN201525060U (en) * | 2009-05-25 | 2010-07-14 | 项玉华 | Bamboo splicing plate |
| CN102189587A (en) * | 2011-04-22 | 2011-09-21 | 福建农林大学 | Variegated bamboo sheet and manufacturing method thereof |
| CN202114924U (en) * | 2011-06-13 | 2012-01-18 | 佛山市南海区瑞森联信塑料科技有限公司 | Coining mill |
| CN102431070A (en) * | 2010-09-29 | 2012-05-02 | 刘肖琦 | Bamboo plate manufacturing method |
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- 2012-07-22 CN CN201210253111.4A patent/CN102765116B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210813U (en) * | 1986-12-23 | 1987-10-07 | 吴旦人 | Banboo pieces composited plate |
| CN1133929A (en) * | 1995-04-20 | 1996-10-23 | 邱忠贤 | Parquet block and its mfg. method |
| CN2288856Y (en) * | 1996-05-09 | 1998-08-26 | 蒋春祥 | Embosser for pressing or stamping ornamental pattern on moulding surface |
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| CN201186458Y (en) * | 2007-06-26 | 2009-01-28 | 肖勇 | Integrated plate with pin as strengthening rib at plate seam joint |
| CN201525060U (en) * | 2009-05-25 | 2010-07-14 | 项玉华 | Bamboo splicing plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247779A (en) * | 2018-03-21 | 2018-07-06 | 湖南城市学院 | The glue spreading method and device of arc ortho states recombined bamboo plate bamboo chip and application |
| CN114791012A (en) * | 2022-04-26 | 2022-07-26 | 常州工学院 | Application method of composite bamboo dowel in bamboo/wood-based engineering combined component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102765116B (en) | 2015-06-17 |
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