CN203805091U

CN203805091U - Bamboo veneer integrated board

Info

Publication number: CN203805091U
Application number: CN201420055550.9U
Authority: CN
Inventors: 彭亮; 喻云水
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-28
Filing date: 2014-01-28
Publication date: 2014-09-03
Anticipated expiration: 2024-01-28

Abstract

The utility model belongs to the technical field of artificial bamboo boards and specifically relates to a bamboo veneer integrated board. The bamboo veneer integrated board is composed of an odd number of layers of bamboo veneers, wherein the bamboo veneers are stacked on each other layer by layer, and further glued and laminated with each other; a panel and a back panel and middle plates of the layers of odd numbers from top to bottom are bamboo shoot type bamboo veneers, while core plates of the layers of even numbers from top to bottom are bamboo inner skin type bamboo veneers. The bamboo veneer integrated board is manufactured through the following steps: cambered bamboo chips are stretched and levelled, and then the bamboo green layer is removed, and the bamboo inner skin layer is broken by rolling; the bamboo green surface which is removed from green and of which the inner skin layer broken by rolling is taken as processing basis, the bamboo chips are divided into a plurality of layers of bamboo shoot type bamboo chips and one bamboo inner skin type wedged bamboo chip by using a layering layer; the bamboo shoot type bamboo chips are used as units for manufacturing the bamboo shoot type bamboo veneers, while the bamboo inner skin type wedged bamboo chip is used as a unit for manufacturing the bamboo inner skin type bamboo veneers. The bamboo veneer integrated board has the advantages of high bamboo utilization rate, convenient processing, and achievable continuous machining.

Description

The integrated sheet material of a kind of bamboo veneer

Technical field

The utility model belongs to artificial bamboo board material technical field, is specifically related to the integrated sheet material of a kind of bamboo veneer and manufacturing technique method thereof.

Background technology

As everyone knows, bamboo wood is that a kind of footpath is little, hollow, wall is thin and taperingness is large plant, and bamboo wall thickness maximum also only has 20mm left and right, and minimum only has 2～3mm.Bamboo wood is in anatomical structure, and its vascular bundle is parallel to each other, and texture is perfectly straight, there is no the horizontal organizations such as wood radiaftive rays in addition, thereby bamboo wood has fabulous splitting parameter, uses simple cutter, and manual just can cuing open cut out very thin thin bamboo strips used for weaving, and thin bamboo strips used for weaving thickness can be thinned to 0.01mm.Thin bamboo strips used for weaving can be used for being woven into the handicraft of various patterns, various ways, and furniture, farm implements and various daily necessities, and the Component units of artificial bamboo board is as bamboo curtain splint, bamboo mat etc., also to cut open, slights mode and carries out initial manufacture.Yet the geometric shape of bamboo wood has increased the difficulty to its processing and utilization, bamboo wood is hollow structure, although bamboo wood can rotary-cut, resulting bamboo veneer breadth is little, easily cracked, and production efficiency is extremely low.Although bamboo surf green layer is very thin, only 40 microns, with scraper, can scrape off, natural bamboo cane does not have processing datum to be difficult to realize continuous machining, and, in traditional bamboo processing process, to mill away a large amount of bamboo woods, utilization rate of bamboo is low.

Summary of the invention

Order of the present utility model is in view of the foregoing defects the prior art has, provides a kind of utilization rate of bamboo the integrated sheet material of bamboo veneer higher, easy to process.

The integrated sheet material of this bamboo veneer, is characterized in: it by the bamboo veneer layer of odd-level stackedly put, applying glue pressing forms between bamboo veneer; Panel, backboard and from top to bottom for the intermediate plate of odd-level is bamboo meat type bamboo veneer, from top to bottom for the central layer of even level is tabasheer type bamboo central layer.

Specifically, described bamboo meat type bamboo veneer be that the bamboo meat type bamboo chip level be altogether unjustifiable wide is put by waiting, same one end of adjacent two bamboo chips be wide end and narrow end handover rely closely proper alignment, by seam curtain machine, the longitudinal seam mouth between each bamboo chip is sewed or whole the veneer each bamboo chip being laterally in series with tree lace.

Described bamboo meat type bamboo chip is by arc bamboo sheet, to be launched that leveling reticulates plane bamboo chip or leveling is processed into after plane bamboo chip, with layering cutter thick separated bamboo piece bamboo sarcocyte and the grade that the obtains wide bamboo meat type bamboo chip of being altogether unjustifiable calmly.

Specifically, described tabasheer type bamboo central layer be by non-grade, be altogether unjustifiable tabasheer type wedge shape bamboo chip tabasheer wide and face the same face level is put, same one end of adjacent two bamboo chips is wide end and narrow end handover relies closely proper alignment, by seam curtain machine by the longitudinal seam mouth sewing between each bamboo chip or with tree lace, each bamboo chip is laterally in series after whole veneer, more whole the veneer yellow bamboo face same with another is relative, by yellow bamboo face, glue together whole the veneer forming.

Described tabasheer type wedge shape bamboo chip reticulates plane bamboo chip by arc bamboo sheet expansion leveling or leveling is processed into after plane bamboo chip, while producing the bamboo meat type bamboo chip of above-mentioned composition bamboo meat type bamboo veneer, the non-grade simultaneously obtaining with the fixed thick separated bamboo piece tabasheer layer of the layering cutter wide tabasheer type wedge shape bamboo chip of being altogether unjustifiable.

The utility model in processing bamboo wood process only milling pin fall or isolate a small amount of bamboo green layer, tabasheer layer has also obtained utilization, has reduced the generation of " triangular plate " in conventional processes, has utilized substantially former bamboo wood; Glue performance with rolling the method for splitting tabasheer layer and improve tabasheer, forms the crisscross crack of the degree of depth 0.3～1.2mm densification to reach bonding strength for the object of actual production; And in bamboo chip layering manufacturing procedure, utilizing leveling, removing the bamboo strip of blue or green bamboo chip is machining benchmark, has had machining benchmark, can realize continuous machining, has reduced difficulty of processing.

Accompanying drawing explanation

Fig. 1 is the plane wedge shape bamboo chip schematic diagram after the utility model embodiment is flattened by arc bamboo sheet.

Fig. 2 is bamboo chip layering as shown in Figure 1 and rolls the side schematic view that splits tabasheer.

Fig. 3 is the schematic diagram after the layering of bamboo chip shown in Fig. 2.

Fig. 4 laterally connects the bamboo meat type bamboo chip obtaining after layering and the schematic diagram of formation bamboo meat type bamboo veneer with tree lace.

Fig. 5 forms the sewing of longitudinal seam mouth in the schematic diagram of bamboo meat type bamboo veneer by the bamboo meat type bamboo chip obtaining after layering by seam curtain machine.

Fig. 6 is by two side schematic views that tabasheer type wedge shape bamboo chip yellow bamboo face glues together by yellow bamboo face relatively that obtain after layering.

Fig. 7 is the structural representation of the integrated sheet material of bamboo veneer of the utility model embodiment.

Fig. 8 is the asphalt scraping device schematic diagram that the utility model adopts.

Fig. 9 is the bamboo piece decker schematic diagram that the utility model adopts.

Figure 10 is that the utility model adopts connection silk to launch the side structure schematic diagram of the flat machine of bamboo.

Figure 11 is the front view of front two groups of concavo-convex shaping wheels in Figure 10.

Figure 12 is the straight running roller front view after concavo-convex shaping wheel in Figure 10.

The specific embodiment

Tying drawings and Examples is below described in further detail the utility model.

Referring to Fig. 1, be that as can be seen from Fig. 1, this bamboo chip one end is narrow thin by the plane wedge shape bamboo chip schematic diagram after arc bamboo sheet leveling, the other end is generous.Referring to Fig. 2, Fig. 3, bamboo chip shown in Fig. 1 is removed to bamboo green layer, tabasheer layer is rolled and split, and by after bamboo chip layering, obtain bamboo meat type bamboo chip 1 that three layers of grade are altogether unjustifiable wide and one deck tabasheer type wedge shape bamboo chip 2 of being altogether unjustifiable wide such as non-.Referring to Fig. 4, Fig. 5, by bamboo meat type bamboo chip 1 level put, same one end of adjacent two bamboo chips is wide end and the narrow end handover proper alignment that relies closely, by seam curtain machine, the longitudinal seam mouth between each bamboo chip is sewed (as shown in Figure 5), or with tree lace, each bamboo chip is laterally connected (as shown in Figure 4), and the bamboo meat type bamboo veneer 3 forming.Referring to Fig. 6 and Fig. 7, by tabasheer type wedge shape bamboo chip 2 yellow bamboo faces towards the same face level put, same one end of adjacent two bamboo chips be wide end and narrow end handover rely closely proper alignment, with tree lace, each bamboo chip is laterally in series after whole veneer, more whole the veneer yellow bamboo face same with another is relative, by yellow bamboo face, glue together the tabasheer type bamboo central layer 4 forming.

Referring to Fig. 7, be the structural representation of the integrated sheet material of bamboo veneer of the present embodiment, it by the bamboo veneer layer of 3 layers stackedly put, applying glue pressing forms between bamboo veneer; As seen from Figure 7, upper deck panels and bottom backboard are bamboo meat type bamboo veneer 3, and the central layer in intermediate layer is tabasheer type bamboo central layer 4.The integrated sheet material of bamboo veneer of the present utility model is also comprised of the bamboo veneer of the odd-levels such as 5,7, and panel, backboard and be that the intermediate plate of odd-level adopts bamboo meat type bamboo veneer are from top to bottom the central layer employing tabasheer type bamboo central layer of even level from top to bottom.

The concrete manufacturing technique method of the integrated sheet material of the utility model bamboo veneer below:

(1) former bamboo saw is cut into the thick bamboo tube of fixed length.

(2) by the radially even subdivision of thick bamboo tube, be radially evenly split into 2 equal portions or 3,4 equal portions, and remove inside and outside ring.

(3) previous step gained arc bamboo sheet is launched to leveling and reticulate plane bamboo chip, or through leveling, to be processed into bamboo strip be the wedge shape bamboo chip that plane, yellow bamboo face are plane, as shown in Figure 1; Wherein, described arc bamboo sheet launches leveling to reticulate plane bamboo chip is to adopt connection silk to launch the flat machine of bamboo; Referring to Figure 10 to Figure 12, connection silk launches the flat machine of bamboo, and first by joining, a bamboo chip tabasheer launching faces up, bamboo strip is sent in front two groups of concavo-convex shaping wheels 12 down, as shown in Figure 11, yellow bamboo face is shaped to outwardly convex, bamboo strip is shaped to inwardly recessed, contrary with former arc bamboo sheet shape, so just can avoid bamboo wood to launch to produce " scollop, scallop " after leveling, after continuing to deliver to, front two groups of concavo-convex shaping wheels are rolled into plane bamboo chip in several straight running rollers 13.It is that the wedge shape bamboo chip that plane, yellow bamboo face are plane is to adopt the hot apparatus for shaping of bamboo piece that described leveling is processed into bamboo strip, is the relevant utility model patent of having authorized, and is not described in detail in this.

(4) with asphalt scraping device, scrape off the bamboo strip of plane wedge shape bamboo chip or finish-milling, adjustable cast iron planes bamboo strip, or isolate bamboo green layer with layering cutter, processing thickness is 0.1～0.3mm; Referring to Fig. 8, be asphalt scraping device schematic diagram, 9 is plane wedge shape bamboo chip, and 10 is scraper, and 11 for carrying pinch roller, and therefore device is also mature technology, at this, also no longer describes in detail.

(5) rolling the yellow bamboo face that splits plane wedge shape bamboo chip makes it reach the state with good glue performance; Wherein, adopt surf green tabasheer to roll to split machine to roll and split yellow bamboo face, surf green tabasheer rolls that to split machine be the relevant utility model patent of having authorized, and at this, also no longer describes in detail.

(6) take step (5), to flatten afterwards, go the bamboo strip of blue or green bamboo chip be machining benchmark, with the fixed separated bamboo chip of thick processing of layering cutter, bamboo chip is divided into several layers; Separated bamboo sarcocyte is for waiting bamboo meat type bamboo chip 1 of being altogether unjustifiable wide, and separated tabasheer layer is to roll to have split the tabasheer type wedge shape bamboo chip 2 that the non-grade of yellow bamboo face is altogether unjustifiable wide; Wherein, with the separated bamboo chip of the fixed thick processing of layering cutter, adopt bamboo piece decker; Referring to Fig. 9, be bamboo piece decker schematic diagram, in Fig. 9, the 5th, feeding roller, the 6th, processing platform, the 7th, layering cutter, the 8th, layering cutter mounting platform.Usually, the thickness of bamboo meat type bamboo chip 1 is 1～5mm, and wide end width is 30～180mm, and narrow end width is 30～150mm, and length is 300～5000mm; The thickness of tabasheer type wedge shape bamboo chip 2 is 0.5～5, and wide end width is 30～180mm, and narrow end width is 30～150mm, and length is 300～1300mm.

(7) bamboo meat type bamboo chip 1 level of step (6) gained etc. being altogether unjustifiable wide is put, same one end of adjacent two bamboo chips be wide end with narrow end handover rely closely proper alignment, by seam curtain machine by the longitudinal seam mouth sewing between each bamboo chip or with tree lace, each bamboo chip is laterally connected and formed bamboo meat type bamboo veneer 3; As shown in Figure 4, Figure 5.Usually, the thickness of bamboo meat type bamboo veneer 3 is 1～5mm, and width is 300～1300mm, and length is 300～5000mm.

(8) tabasheer type wedge shape bamboo chip 2 yellow bamboo faces of the non-grade of step (6) gained being altogether unjustifiable wide towards the same face level put, same one end of adjacent two bamboo chips be wide end and narrow end handover rely closely proper alignment, with tree lace, each bamboo chip is laterally in series after whole veneer, more whole the veneer yellow bamboo face same with another is relative, by yellow bamboo face, glued together and formed tabasheer type bamboo central layer 4; As shown in Figure 6, Figure 7.Usually, the thickness of tabasheer type bamboo central layer 4 is 1～10, and width is 300～1300mm, and length is 300～5000mm.

(9) using step (7) gained bamboo meat type bamboo veneer 3 as panel, backboard, using step (8) gained tabasheer type bamboo central layer 4 as central layer, bamboo meat type bamboo veneer 3 is stacked alternately into applying glue pressing between odd-level, every layer of bamboo clappers layer by layer and forms the integrated sheet material of bamboo veneer with tabasheer type bamboo central layer 4, as shown in Figure 7.In order to guarantee that the serviceability of the integrated sheet material of bamboo veneer should make sheet material have the equal homogeneous of symmetry, intensity of structure and the uniformity of material.

Above embodiment is only the major embodiment of the utility model technical conceive; the conventional machining process relating in some bamboo processing techniques is not described; as add some not affect the common process of the utility model major technique design; such as heating, oven dry etc.; or the displacement of equivalent technologies feature, all should belong to protection domain of the present utility model.

Claims

1. the integrated sheet material of bamboo veneer, is characterized in that: it by the bamboo veneer layer of odd-level stackedly put, applying glue pressing forms between bamboo veneer; Panel, backboard and from top to bottom for the intermediate plate of odd-level is bamboo meat type bamboo veneer, from top to bottom for the central layer of even level is tabasheer type bamboo central layer.

2. the integrated sheet material of bamboo veneer according to claim 1, is characterized in that: described bamboo meat type bamboo veneer is that the bamboo meat type bamboo chip level of being altogether unjustifiable wide is put by waiting, same one end of adjacent two bamboo chips be wide end and narrow end handover rely closely proper alignment, by seam curtain machine, the longitudinal seam mouth between each bamboo chip is sewed or whole the veneer each bamboo chip being laterally in series with tree lace; Described tabasheer type bamboo central layer be by non-grade, be altogether unjustifiable tabasheer type wedge shape bamboo chip tabasheer wide and face the same face level is put, same one end of adjacent two bamboo chips is wide end and narrow end handover relies closely proper alignment, by seam curtain machine by the longitudinal seam mouth sewing between each bamboo chip or with tree lace, each bamboo chip is laterally in series after whole veneer, more whole the veneer yellow bamboo face same with another is relative, by yellow bamboo face, glue together whole the veneer forming.