CN103692527A - Processing method for bamboo strip forming - Google Patents

Processing method for bamboo strip forming Download PDF

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Publication number
CN103692527A
CN103692527A CN201310431835.8A CN201310431835A CN103692527A CN 103692527 A CN103692527 A CN 103692527A CN 201310431835 A CN201310431835 A CN 201310431835A CN 103692527 A CN103692527 A CN 103692527A
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bamboo
bamboo cane
processed
processing
cane
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CN201310431835.8A
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Chinese (zh)
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CN103692527B (en
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覃健林
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覃健林
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Abstract

The invention discloses a processing method for bamboo strip forming. The method comprises the steps that (1) bamboo is cut off according to need and chipped into sheets, bamboo joints are removed and bamboo strips are obtained; (2) a concave arc-shaped surface of a Shiraia layer is processed into a concave arc-shaped surface or a plane, a convex arc-shapes surface of a bamboo green layer is processed into a convex arc-shaped surface, and oblique sides on both sides of each bamboo strip are processed into oblique sides or straight side; (3) the bamboo strips are in a rough regular shape after being dried; (4) the dried bamboo strips are finish planed, processed and formed into a smooth regular shape. According to the processing method for bamboo strip forming, the principle that the Shiraia layers and the bamboo green layers of the bamboo strips have different shrinkage degrees when being dried due to density difference is utilized, the processing step of cutting the convex arc-shaped surfaces of the bamboo green layers is omitted, so that the good effects of improving the efficiency by above 20 percent, effectively reducing the material cost, and improving the processing and utilization rate of bamboo are achieved.

Description

A kind of processing method of bamboo cane moulding
Technical field
The present invention relates to a kind of processing method of bamboo, be specifically related to a kind of processing method of bamboo cane moulding.
Background technology
Bamboo is the peculiar resource in China and Southeast Asia, has accumulation large, and physical and mechanical property is good, the advantage such as grow fast.In China, the utilization rate of bamboo is very large, and the bamboo products such as the bamboo board of being made by bamboo, bamboo mat, bamboo pillow, bamboo window and bamboo craftwork product have goed deep into people's life, and the daily living article of comfortable practicality is not only provided to people, and the artistic effect of tool.Bamboo comprises surf green, bamboo meat and tabasheer, surf green with regard to color, the bamboo skin that bamboo is outside, fiber is very abundant greatly and longitudinally for solid density, is green due to fresh time, is called surf green, in bamboo chamber, the one side of jaundice is because loose density is little, and fiber is less, is just called tabasheer.
People are when the various bamboo product of exploitation, must first bamboo be processed into bamboo cane (being commonly called as wool top), thick bar (being commonly called as water bar), then bamboo cane is carried out the PROCESS FOR TREATMENT such as desugar, degreasing, decolouring, fixation or HTHP (being carbonization), low temperature (being kiering), normal temperature (i.e. dipping), drying becomes after dry bar, as required bamboo cane is processed into regular shape again, is commonly called as smart bar.In existing bamboo cane machine-shaping process, the change in shape of bamboo cane is as shown in Figure 1:
(1) after, first bamboo being cut off on demand, carry out fragmentation, after removal ring, obtain bamboo cane, the bamboo green layer of described bamboo cane (1) is protruding cambered surface, the tabasheer layer (2) of bamboo chip is cancave cambered surface, the other both sides of bamboo cane are hypotenuse, are commonly called as the narrow wool top of the wide lower arc of arc, as shown in Figure 1a;
(2), the protruding cambered surface of bamboo green layer (1) and the cancave cambered surface of tabasheer layer (2) and the hypotenuse on bamboo cane both sides are significantly excised, bamboo cane force plane is processed into regular rectangle cross section, is commonly called as thick bar, as shown in Figure 1 b;
(3), by bamboo cane carbonization, oven dry, because the density of bamboo cane bluish yellow layer is different, after drying, bamboo cane contraction can make bamboo green layer (1) become cancave cambered surface from plane, the both sides that tabasheer aspect (2) becomes convex globoidal, bamboo cane from plane become the irregular cross section of hypotenuse from straight flange, be commonly called as the dry bar of the wide carbon of the narrow lower arc of arc, as shown in Fig. 1 c;
(4) the irregular cross section of bamboo cane after drying is significantly excised, bamboo cane adjustable cast iron planes is processed as to regular rectangle cross section, be commonly called as smart bar, as shown in Figure 1 d.
In above-mentioned process, owing to the irregular cross section of bamboo cane having been carried out to twice significantly excision (step 1 and step 4), therefore, the method causes a large amount of waste losses of material.
For reducing waste of material loss, current whole bamboo industry manufacturer all takes the dry bar of a carbon to carry out carbonization for the second time (i.e. dry carbon) without exception, make that dry bar is bulk to swell, then dry for the second time, be commonly called as the dry bar of two carbon, but so cause again density, flintiness, the suppleness of bamboo cane all significantly to reduce, both affected product quality and output, lengthened again the production cycle and increased production cost, this is technical bottleneck problem extremely to be solved.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of waste of material is few, the processing method of the bamboo cane moulding that can significantly improve economic benefit.
The technical solution adopted in the present invention is as follows:
A processing method for bamboo cane moulding, comprises the steps:
(1), carry out fragmentation after bamboo is cut off on demand, obtain bamboo cane (being commonly called as wool top) after removing ring, the bamboo green layer of described bamboo cane is protruding cambered surface, and the tabasheer layer of bamboo chip is cancave cambered surface, and the other both sides of bamboo cane are hypotenuse;
(2), convex globoidal that the cancave cambered surface of tabasheer layer is processed into cancave cambered surface or plane, bamboo green layer is processed into convex globoidal, the hypotenuse on bamboo cane both sides is processed into hypotenuse or straight flange;
(3), dry, owing to effectively utilizing the shrinkage factor of bamboo green layer, after drying, bamboo cane is coarse regular shape;
(4) by the bamboo cane adjustable cast iron planes machine-shaping after step (3) oven dry, be, smooth regular shape (smart bar).
When above-mentioned steps (2) need be carried out carbonization treatment when bamboo cane, bamboo green layer is processed into convex globoidal, and tabasheer layer is processed into cancave cambered surface, and hypotenuse is processed on both sides;
When above-mentioned steps (2) need be decoloured bleaching or other PROCESS FOR TREATMENT when bamboo cane, bamboo green layer is processed into convex globoidal, and tabasheer layer (2) is processed into plane, and hypotenuse is processed on both sides;
Above-mentioned steps (2) is when bamboo cane need be carried out normal temperature PROCESS FOR TREATMENT or while directly drying, the hypotenuse on bamboo cane both sides is processed into straight flange;
Above-mentioned steps (3) is put in bamboo cane in drying baker, to dry to bamboo chip water content and reaches 8~12%;
The above-mentioned step (4) of stating is processed as square or rectangle by the bamboo cane after drying.
Compared with prior art, the beneficial effect that the present invention has is as follows:
The present invention utilizes bamboo cane bluish yellow layer to cause its different principle of shrinkage degree when drying because of density variation, avoided the hypotenuse on bamboo green layer, tabasheer layer cancave cambered surface, bamboo cane both sides significantly to excise this procedure of processing, thereby brought, raise the efficiency more than 20%, effectively reduce material cost and improved the good result of bamboo processing utilization rate, the bamboo cane after processing can be widely used in the bamboo products such as bamboo board, bamboo mat, bamboo pillow, bamboo window and bamboo craftwork product.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the change in shape schematic diagram (Fig. 1 a, 1b, 1c, 1d are respectively the shape of bamboo cane in step 1,2,3,4) of bamboo cane in existing bamboo cane processing molding method;
Fig. 2 is the change in shape schematic diagram (Fig. 2 a, 2b, 2c, 2d are respectively the shape of bamboo cane in step 1,2,3,4) of bamboo cane in bamboo cane processing molding method of the present invention.
The specific embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art should understand, described embodiment only, for helping to understand the present invention, should not be considered as concrete restriction of the present invention.
As no specific instructions, various raw material of the present invention all can obtain by commercially available; Or prepare according to the conventional method of this area.Unless otherwise defined or described herein, all specialties used herein are identical with the art technology meaning that skillfully person of entering is familiar with scientific words.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.Unless otherwise indicated, the familiar meaning of all specialties used herein and scientific words and those skilled in the art is identical.
A processing method for bamboo cane moulding, comprises the steps:
(1), carry out fragmentation after bamboo is cut off on demand, obtain bamboo cane (being commonly called as wool top) after removing ring, the bamboo green layer 1 of described bamboo cane is protruding cambered surface, and the tabasheer layer 2 of bamboo chip is cancave cambered surface, and the other both sides of bamboo cane are hypotenuse, as shown in Figure 2 a;
(2), convex globoidal that the cancave cambered surface of tabasheer layer 2 is processed into cancave cambered surface (as shown in Fig. 2 b-1) or plane (as shown in Fig. 2 b-2), bamboo green layer 1 is processed into convex globoidal, the hypotenuse on bamboo cane both sides is processed into hypotenuse or straight flange (being commonly called as thick bar or water bar);
(3), dry, owing to effectively utilizing the shrinkage factor of bamboo green layer, after drying, bamboo cane is coarse regular shape (being commonly called as dry bar), as shown in Figure 2 c;
(4) the bamboo cane adjustable cast iron planes machine-shaping, after step (3) is dried is smooth regular shape (being commonly called as smart bar), as shown in Figure 2 d or non-fine work add man-hour, can exempt adjustable cast iron planes.
Figure 2 shows that the change in shape schematic diagram (Fig. 2 a, 2b, 2c, 2d are respectively the shape of bamboo cane in step 1,2,3,4) of bamboo cane in bamboo cane processing molding method of the present invention.In above-mentioned process, owing to having utilized the yellow layer of the blue or green layer of bamboo cane (1) (2) to cause its shrinkage degree different principle when drying because of density variation, avoided in step (2) to the protruding cambered surface of bamboo green layer 1, to tabasheer layer 2 cancave cambered surface, to the hypotenuse on bamboo cane both sides and in step (4) to bamboo green layer 1 cancave cambered surface, to the protruding cambered surface of tabasheer layer 2, the hypotenuse on bamboo cane both sides is significantly excised to this procedure of processing, exempted carbonization for the second time, dried two procedures for the second time.And only the cancave cambered surface of tabasheer layer 2 is processed into plane (during non-carbonization treatment), as shown in Fig. 2 b-2, compare with prior art (as shown in Figure 1), the present invention has only carried out once appropriateness excision to the protruding cambered surface of bamboo green layer 1, therefore, the present invention can bring the good result of raising the efficiency more than 20%, effectively reducing material cost and raising bamboo processing utilization rate.

Claims (6)

1. a processing method for bamboo cane moulding, is characterized in that comprising the steps:
(1), carry out fragmentation after bamboo is cut off on demand, obtain bamboo cane after removing ring, the bamboo green layer of described bamboo cane (1) is protruding cambered surface, and the tabasheer layer (2) of bamboo chip is cancave cambered surface, and the other both sides of bamboo cane are hypotenuse;
(2), convex globoidal that the cancave cambered surface of tabasheer layer (2) is processed into cancave cambered surface or plane, bamboo green layer (1) is processed into convex globoidal, the hypotenuse on bamboo cane both sides is processed into hypotenuse or straight flange;
(3), dry, after drying, bamboo cane is coarse regular shape;
(4) by the bamboo cane adjustable cast iron planes machine-shaping after step (3) oven dry, be, smooth regular shape.
2. the processing method of a kind of bamboo cane moulding as claimed in claim 1, it is characterized in that: described step (2) is when bamboo cane is carried out carbonization treatment, bamboo green layer (1) is processed into convex globoidal, tabasheer layer (2) is processed into cancave cambered surface, and hypotenuse is processed on bamboo cane both sides.
3. the processing method of a kind of bamboo cane moulding as claimed in claim 1, is characterized in that: described step (2) is when bamboo cane need be carried out normal temperature PROCESS FOR TREATMENT or while directly drying, the hypotenuse on bamboo cane both sides is processed into straight flange.
4. the processing method of a kind of bamboo cane moulding as claimed in claim 1, is characterized in that: when described step (2) need be decoloured bleaching when bamboo cane, tabasheer layer (2) is processed into plane or convex globoidal.
5. the processing method of a kind of bamboo cane moulding as claimed in claim 1, is characterized in that: described step (3) is put in bamboo cane in drying baker, to dry to bamboo chip water content and reaches 8~12%.
6. the processing method of a kind of bamboo cane moulding as claimed in claim 1, is characterized in that: described step (4) is processed as square or rectangle by the bamboo cane after drying.
CN201310431835.8A 2013-09-17 2013-09-17 A kind of processing method of bamboo cane shaping Active CN103692527B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859017A (en) * 2015-06-01 2015-08-26 覃健林 Method for processing low-cost high-quality bamboo strips
CN104859023A (en) * 2015-06-01 2015-08-26 覃健林 Dry-type bamboo chopstick processing method
CN106625918A (en) * 2016-11-17 2017-05-10 福建双羿竹木发展有限公司 Bamboo board manufacturing method
CN109676721A (en) * 2019-03-01 2019-04-26 湖南银山竹业有限公司 A kind of bamboo plate anti-deformation processing method
CN110421664A (en) * 2019-09-03 2019-11-08 福建省瑞祥竹木有限公司 A kind of processing method of the ageing-resistant anti-corrosion bamboo cane of high-quality

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323564A (en) * 1965-03-03 1967-06-06 Henry C Froehlich Simulated bamboo picture frame moulding machine
CN101367224A (en) * 2008-09-18 2009-02-18 中国林业科学研究院木材工业研究所 Processing method and apparatus for arcuated bamboo splints blank with fixed width and fixed thick on four sides
CN102151365A (en) * 2011-03-17 2011-08-17 张勇 Oral cavity therapeutic apparatus and disposable therapeutic probe
CN203245950U (en) * 2013-05-10 2013-10-23 福建茗匠竹艺科技有限公司 Bamboo vertical-splicing stripe board
CN203245949U (en) * 2013-05-10 2013-10-23 福建茗匠竹艺科技有限公司 Bamboo transverse-splicing checkerboard pattern board

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323564A (en) * 1965-03-03 1967-06-06 Henry C Froehlich Simulated bamboo picture frame moulding machine
CN101367224A (en) * 2008-09-18 2009-02-18 中国林业科学研究院木材工业研究所 Processing method and apparatus for arcuated bamboo splints blank with fixed width and fixed thick on four sides
CN102151365A (en) * 2011-03-17 2011-08-17 张勇 Oral cavity therapeutic apparatus and disposable therapeutic probe
CN203245950U (en) * 2013-05-10 2013-10-23 福建茗匠竹艺科技有限公司 Bamboo vertical-splicing stripe board
CN203245949U (en) * 2013-05-10 2013-10-23 福建茗匠竹艺科技有限公司 Bamboo transverse-splicing checkerboard pattern board

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向仕龙、蒋远舟等: "《非木材植物人造板》", 29 February 2008, 中国林业出版社, article ""竹材人造板"" *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859017A (en) * 2015-06-01 2015-08-26 覃健林 Method for processing low-cost high-quality bamboo strips
CN104859023A (en) * 2015-06-01 2015-08-26 覃健林 Dry-type bamboo chopstick processing method
CN106625918A (en) * 2016-11-17 2017-05-10 福建双羿竹木发展有限公司 Bamboo board manufacturing method
CN109676721A (en) * 2019-03-01 2019-04-26 湖南银山竹业有限公司 A kind of bamboo plate anti-deformation processing method
CN110421664A (en) * 2019-09-03 2019-11-08 福建省瑞祥竹木有限公司 A kind of processing method of the ageing-resistant anti-corrosion bamboo cane of high-quality

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