CN100408287C

CN100408287C - Process for manufacturing bamboo column by bamboo

Info

Publication number: CN100408287C
Application number: CNB2003101254064A
Authority: CN
Inventors: 黄新民
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-31
Filing date: 2003-12-31
Publication date: 2008-08-06
Anticipated expiration: 2023-12-31
Also published as: CN1634688A

Abstract

The present invention relates to a new technology for producing a bamboo column by a raw bamboo, which belongs to the technical field of material processing. Mao bamboo is cut into bamboo tubes according to a setting length and slit into bamboo strands. The present invention is characterized in that the bamboo strands are lacerated to be smooth on four lateral surfaces in a width direction and a thickness direction or two lateral surfaces of the bamboo strands are lacerated to be smooth, the other two lateral surfaces are lacerated into parallel surfaces, and then the ordered bamboo strands are overlapped, glued and pressurized to form the bamboo column. Compared with original techniques, the present invention has the maximum advantage that an utilization rate of a bamboo is enhanced by about 40%.

Description

The former bamboo new technology of making the bamboo cylinder

Technical field

The present invention relates to a kind of former bamboo new technology of making bamboo cylinder (bamboo side),, belong to the technical field of the processing or the preservation of timber or similar material to improve utilization rate of bamboo.

Background technology

Utilize the method for former bamboo well-thought-out plan cylinder or bamboo side, in preparation method one literary composition as the described bamboo plywood of publication number CN1119576A, the bamboo cylinder is to make like this: by cutting apart at the circumferencial direction of the former bamboo of being cut into specific length, it is rectangular bamboo strip that the bamboo slice of cutting apart gained dissects into cross section, again this bamboo strip stack is composed the glued board blank, this glued board blank is exactly a bamboo cylinder of the present invention; Application number is described in " production method of thin bamboo sheet and thin bamboo decorative plate thereof " literary composition of 00132861.1: former bamboo is dissectd into the flat strips bamboo, it is wide to be 20mm, thick is about 5mm, and described flat strips bamboo is gluedd joint to add along thickness direction, width multilayer build-up and presses to bamboo side's (post) that bamboo post or four limits equate.Above-mentioned described bamboo strip or its common feature of flat strips bamboo are: the size equal left and right sides size that reaches in both sides also equates up and down, it is the rectangle that cross section is setting, and in fact mao bamboon is that the lower end is thick, the upper end is thin, the mao bamboon wall also is that the lower end is thick, the upper end is thin, prior art recited above all is to have set length and width from preceding, dissect the bamboo bar by the length and width of setting again, so can only dissect by former bamboo upper end promptly thin end (also being the thin-walled end simultaneously), the lower end wide to, thick to the part bamboo wood all as the waste material Ex-all.In fact two patents only not recited above are dissectd by present setting size, and being seen all over products all is to dissect as stated above on the market, and all there is the low problem of utilization rate of bamboo in promptly present method for slitting.Along with social progress, the raising of people's living standard heightens to the demand of bamboo wood; society is to sustainable development simultaneously, and the cry of preserving the ecological environment is day by day surging, so press for a kind of new technology of making the bamboo post; can preserve the ecological environment to reach, can satisfy society need again.

Summary of the invention

The new technology that the purpose of this invention is to provide former bamboo well-thought-out plan cylinder is to improve utilization rate of bamboo.

Technical scheme of the present invention is as follows:

A kind of former bamboo new technology of making the bamboo cylinder, comprise mao bamboon is blocked into thick bamboo tube by the length of setting, cut the well-thought-out plan slice open at former bamboo cylindrical direction five equilibrium, it is characterized in that cutting into parallel surface with the bamboo slice or in left and right two sides of the width of bamboo slice again, upper and lower two sides of thickness direction are only smooth for cutting, described wide bamboo bar is at the cross layered single bamboo post (2) that composes of thickness direction, and a plurality of single bamboo posts (2) add at the overlapping again gummed of width and are pressed into wide bamboo post (3); Or uniform thickness bamboo bar (4) cuts into parallel surface in upper and lower two sides of thickness direction, and the left and right two side faces of width is only smooth for cutting, uniform thickness bamboo bar (4) is at the stacked in the same way uniform thickness list bamboo post (5) that composes of the upper and lower layer of thickness direction, and a plurality of uniform thickness list bamboo posts add at the cross layered gummed of width and are pressed into uniform thickness bamboo cylinder (6); Or all cut smooth in upper and lower two sides of thickness direction and left and right two sides of width the bamboo slice, present cone bamboo bar (7), at the upper and lower stacked single bamboo post (8) of cone that composes of thickness direction, the single bamboo posts of a plurality of cones (8) are at the cross layered gummed pressurization well-thought-out plan cylinder of width or bamboo side's body with cone bamboo bar (7).

The present invention has following technique effect:

Owing to former bamboo is the thick and wall thickness in lower end, the upper end is thin, wall is thin, so the bamboo slice of riving is that the lower end width is big equally, thickness is big, and the upper end is opposite, width is less, thinner thickness, former technology are set width and thickness earlier and are dissectd, so can only dissect by the width that upper end (being small end) provided, so just wasted the bamboo wood of lower end, and after scabbling on the thickness direction, generally about 8mm, cut open into the thick bamboo chip of 5mm and just cut open into two inadequately, so can only get a slice, the unnecessary waste material that becomes, and use the technology of the present invention, earlier wide at the bamboo bar, four faces of thick two directions or two sides are cut smooth back gummed and are dissectd, only removed small part corner bamboo wood, most of bamboo wood has obtained utilization, by the most conservative calculating, can improve utilization rate of bamboo about 40% at least.Thereby protected environment, satisfied needs again, it has solved for a long time people and has wanted to solve and an open question.

Description of drawings

Accompanying drawing:

The perspective view of the bamboo bar of Fig. 1, first embodiment of the present invention.

Bamboo cylinder perspective view behind the gummed of Fig. 2, the first embodiment of the present invention.

The perspective view of the bamboo bar of Fig. 3, second embodiment of the present invention.

Bamboo cylinder perspective view behind the gummed of Fig. 4, second embodiment of the present invention.

The perspective view of a bamboo bar of Fig. 5, the third embodiment of the present invention.

The single bamboo post of cone behind the gummed of Fig. 6, the 3rd embodiment of the present invention perspective view.

Symbol description:

1, wide bamboo bar; 2, Dan Zhuzhu; 3, wide bamboo cylinder; 4, uniform thickness bamboo bar; 5, uniform thickness list bamboo post; 6, uniform thickness bamboo cylinder; 7, cone bamboo bar; 8, the single bamboo post of cone.

The specific embodiment

The invention will be further described below in conjunction with accompanying drawing:

Ask for an interview Fig. 1,2, length is cut into mao bamboon and is thick bamboo tube on request, and is for example long for 165cm, cuts thick bamboo tube open the well-thought-out plan slice by the circumferencial direction five equilibrium again; With the bamboo slice by the following wide bamboo bar (1) that is processed into: promptly on thickness direction, following two side faces is only smooth for cutting, make it become upper end cross section thicker (h1), the lower end is thin (h2), then cut at width left and right sides two side faces and to be parallel surface, promptly upper end width wide with the lower end (g1) equates, with above-mentioned wide bamboo bar (1) at the cross layered single bamboo post (2) that composes of thickness direction, a plurality of single bamboo posts add at the stacked again gummed of width and are pressed into wide bamboo cylinder (3), this bamboo cylinder is long to be E1, wide is G1, thick is H1, and the cross section of wide bamboo bar (1) also can be set at fan-shaped at width.The bamboo cylinder of being made by this technology calculates by 10 cun (outer perimeter) commercially available former bamboo only at thickness direction, just can improve bamboo utilization about 30%.

Ask for an interview Fig. 3,4, Fig. 3 is a uniform thickness bamboo bar (4), it on thickness direction by the upper end smaller cross-sectional area be standard up and down two faces cut and become parallel surface, promptly upper end thickness (h3) equates that with lower end thickness two sides are only smooth for cutting about width, makes it become upper end width (g2) broad, (g3) is narrower for the lower end width, above-mentioned uniform thickness bamboo bar (4) is composed uniform thickness list bamboo post (5) in the thickness direction stacked on top of one another, and upper and lower end should be in the same way when superimposed, can not intersect.A plurality of single bamboo posts (5) add at the cross layered gummed of width and are pressed into uniform thickness bamboo cylinder (6), and this bamboo cylinder is long to be E1, and wide is G2, and thick is H2.Bamboo cylinder by this technology is made can improve utilization rate of bamboo about 20%.

Ask for an interview Fig. 5,6, it is the 3rd embodiment of the present invention, Fig. 5 is a cone bamboo bar (7), it be thickness direction up and down about two sides and width two sides all just cut smooth getting final product, bamboo bar lower end tranverse sectional thickness (h1) is greater than upper end tranverse sectional thickness (h2), lower end cross-sectional width (g2) is greater than upper end width (g3), so this bamboo bar is cone.At the upper and lower stacked cone single-column (8) that composes of thickness direction, wherein two faces are little fan-shaped with cone bamboo bar (7).This list bamboo cylinder is long to be E1, and wide is g2, and thick is H3.The single bamboo post of cone is pressed thickness, two aspects of width again can superimposed splicing pressurization and well-thought-out plan cylinder or bamboo side's body.The cross section of cone bamboo bar (7) also can be set at fan-shaped at width.The bamboo cylinder of making by this technology since at bamboo bar width and thickness direction only because of scabbling a small amount of corner bamboo wood of having pruned, so utilization rate of bamboo is the highest, lumber recovery can improve more than 40% at least.

But the bamboo cylinder of more than making becomes thin bamboo sheet to make decorative faced usefulness by original technology slicing, also can be used for bamboo floor, furniture-plates, template, handicraft, PLASTIC LAMINATED, sports goods etc.

Claims

1. former bamboo new technology of making the bamboo cylinder, comprise mao bamboon is blocked into thick bamboo tube by the length of setting, cut the well-thought-out plan slice open at former bamboo cylindrical direction five equilibrium, it is characterized in that cutting into parallel surface with the bamboo slice or in left and right two sides of the width of bamboo slice again, upper and lower two sides of thickness direction are only smooth for cutting, described wide bamboo bar is at the cross layered single bamboo post (2) that composes of thickness direction, and a plurality of single bamboo posts (2) add at the overlapping again gummed of width and are pressed into wide bamboo post (3); Or uniform thickness bamboo bar (4) cuts into parallel surface in upper and lower two sides of thickness direction, and the left and right two side faces of width is only smooth for cutting, uniform thickness bamboo bar (4) is at the stacked in the same way uniform thickness list bamboo post (5) that composes of the upper and lower layer of thickness direction, and a plurality of uniform thickness list bamboo posts add at the cross layered gummed of width and are pressed into uniform thickness bamboo cylinder (6); Or all cut smooth in upper and lower two sides of thickness direction and left and right two sides of width the bamboo slice, present cone bamboo bar (7), at the upper and lower stacked single bamboo post (8) of cone that composes of thickness direction, the single bamboo posts of a plurality of cones (8) are at the cross layered gummed pressurization well-thought-out plan cylinder of width or bamboo side's body with cone bamboo bar (7).

2. by the described former bamboo new technology of making the bamboo cylinder of claim 1, it is special be cone bamboo bar (7) lower end tranverse sectional thickness (h1) greater than upper end tranverse sectional thickness (h2), lower end cross-sectional width (g2) is greater than upper end width (g3).

3. by the described former bamboo new technology of making the bamboo cylinder of claim 1, it is characterized in that the wide bamboo bar (1) and the cross section of cone bamboo bar (7) also can be set at fan-shaped at width.