CN104002340B - The preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination - Google Patents
The preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination Download PDFInfo
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- CN104002340B CN104002340B CN201410203066.0A CN201410203066A CN104002340B CN 104002340 B CN104002340 B CN 104002340B CN 201410203066 A CN201410203066 A CN 201410203066A CN 104002340 B CN104002340 B CN 104002340B
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Abstract
The invention discloses the preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination, after the unit thin bamboo strips used for weaving curtain impregnation of some finite lengths and drying, length direction termination, interlayer dislocation lay-up mode is adopted to carry out forward spreading, until mat formation into the slab that length is 6-12m, then impose the preparation that heat pressing process regulates and controls, edging process for sanding finally completes the long material of structure thin bamboo strips used for weaving curtain lamination; In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, described terminations is overlap joint or mitered; Described interlayer dislocation lay-up is: the overlap joint orientation of adjacent layer is spaced is greater than 200mm.When unit thin bamboo strips used for weaving curtain thickness is less than 2.0mm, termination adopts overlap joint or mitered mode; When unit thin bamboo strips used for weaving curtain thickness is greater than 2.0mm, termination adopts mitered mode.Its properties of product prepared are even, are a kind of preparation methods of the structure material had higher requirements for physical and mechanical property.
Description
Technical field
The present invention relates to a kind of manufacturing technology of sheet material, the preparation technology of the long material of espespecially a kind of structure thin bamboo strips used for weaving curtain lamination.
Background technology
Along with minimizing and the protection of the forest reserves, wood working industry mainly adopts artificial fast-growing woods to carry out processing and utilization.The laminated veneer lumber (LVL) prepared by wood-based plate process technology is a kind of a kind of composite making full use of the longitudinal strong mechanical performance of timber and make, main as purposes such as building bearing beam, post or other building cladding materials.China's timber resources is relatively poor, but bamboo timber resource is very abundant, and bamboo wood has growth cycle short, the advantage that renewable is strong, Devoting Major Efforts To Developing utilizes bamboo timber resource to be used in the fields such as building, packaging, furniture, finishing, achieve the reasonable disposition of resource and optimize use, meeting the sustainable development of ecological environment.
Bamboo wood is hollow and thin-walled structure, rotary-cut is not suitable for relative to timber, the bamboo wood unit of preparation is generally in elongated bamboo strip shape or loose bamboo pencil, density is higher relative to timber, and the continuous hot-press mode of LVL (LaminatedVeneerLumber--veneer level material) is used for bamboo wood and is not formed into cooking technique always; And limit by production equipment and process, the general composite specification adopting heat pressing process to prepare is 4 × 8 feet, if increase length, need the finger spreading carrying out finished product, finger termination causes performance to decline to a great extent and cost significantly improves.In recent years artificial bamboo board press length can reach 6-12m, be mainly used in the preparation of platform floor, but the uniformity of this material to overall structure and performance does not have strict regulations, therefore, need design uniform and meet the preparation technology of existing equipment condition, the long material of thin bamboo strips used for weaving lamination of building structure that what production performance was stable can be used for is very necessary.
Summary of the invention
The object of this invention is to provide the preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination, it is the preparation of the structure material had higher requirements for physical and mechanical property and the method developed.
For achieving the above object, the present invention takes following design:
The preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination, after the unit thin bamboo strips used for weaving curtain impregnation of some finite lengths and drying, length direction termination, interlayer dislocation lay-up mode is adopted to carry out forward spreading, until mat formation into the slab that length is 6-12m, then impose the preparation that heat pressing process regulates and controls, edging process for sanding finally completes the long material of structure thin bamboo strips used for weaving curtain lamination.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, described terminations is overlap joint or mitered;
Described interlayer dislocation lay-up is: the overlap joint orientation of adjacent layer is spaced is greater than 200mm.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, unit thin bamboo strips used for weaving curtain thickness is less than 2.0mm, and termination adopts overlap joint or mitered mode; Unit thin bamboo strips used for weaving curtain thickness is greater than 2.0mm, and termination adopts mitered mode.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, the obtained long material of structure thin bamboo strips used for weaving curtain lamination is in any 200mm length of interval, and termination quantity is less than or equal to unit thin bamboo strips used for weaving curtain and mats formation 1/3 of the number of plies.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, described unit thin bamboo strips used for weaving curtain is braiding or the sew rectangle or parallelogram curtain made, its raw material selects bamboo wall thickness to be greater than the bamboo wood of 3mm, first discongest through material and analyse or slicing well-thought-out plan bamboo strip, the width of this thin bamboo strips used for weaving bar is 15-30mm, thickness is 1-5mm, and length is at more than 600mm.In described parallelogram thin bamboo strips used for weaving curtain, the acute angle of two limit formation is 30-90 °.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, described gum dipping process is that the thin bamboo strips used for weaving curtain of drying is immersed in 5-30min among glue, the solids content of glue is 10-25%, and the thin bamboo strips used for weaving curtain after impregnation need through draining also force drying to moisture content less than 15%.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, it is as follows that described heat pressing process regulates and controls technological parameter used: hot pressing temperature 130-160 DEG C; Hot pressing pressure 2-5MPa; Hot pressing time 1-3min/mm.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, described glue composition is phenolic resin adhesive, modified isocyanate adhesive, the agent of resorcinol gluing or the agent of melamine gluing; Or be one among all carpenter's adhesives.
The present invention just reaches product Len req in assembly process, and the result like this after process is compared with existing grafting technique: Total Product performance is even, handling ease; Instead of finger or other spreading modes in finished product spreading technique, decrease job step, ensure that the uniformity of properties of product, and reduce cost, therefore the present invention can the stability of guarantee plate property as much as possible.
Advantage of the present invention is:
1. relative finished product grafting technique, properties of product prepared by this technology are even;
2. operation logic is strong, handling ease;
3. production cost low, consume energy little.
Accompanying drawing explanation
Fig. 1 is the end on structure schematic diagram (overlapping mode) in the long material of thin bamboo strips used for weaving curtain lamination of the present invention.
Fig. 2 is the end on structure schematic diagram (mitered mode) of the long material of structure thin bamboo strips used for weaving curtain lamination of the present invention.
Fig. 3 is thin bamboo strips used for weaving assembly schematic diagram of the present invention.
Fig. 4 is thin bamboo strips used for weaving curtain shape and structure schematic diagram (rectangle) of the present invention.
Fig. 5 is thin bamboo strips used for weaving curtain shape and structure schematic diagram (parallelogram) of the present invention.
Detailed description of the invention
The present invention is on the production process route basis of traditional bamboo fiber board, sequentially carries out raw material preparation, applying glue, mats formation, hot-forming and finishing process, final obtained sheet material or square bar; But it has the innovation of oneself uniqueness in operation mating formation, this innovative point is: be terminated whole for a raw material change spreading, and evenly mat formation at thickness direction.
Whole the change of described raw material is the thin bamboo strips used for weaving curtain utilizing the raw material on basis first to make finite length, it can be used as elementary cell to carry out next step spreading and mating formation of thickness direction again.Finite length mentioned here should refer to that length is at more than 600mm, below 3m.Certainly the thin bamboo strips used for weaving curtain being also not precluded within length beyond this scope makes the long material of structure thin bamboo strips used for weaving curtain lamination for method of the present invention.
Shown in Fig. 1 and Fig. 2, the termination utilizing finite length thin bamboo strips used for weaving curtain to carry out length direction can be adopted in two ways: 1) overlap, the length L of overlap is 1-10cm; 2) mitered is 1-10cm to the vertical range M taking latter two end points.This design can ensure the intensity at termination place relatively, can ensure that overall performance is even as much as possible again.
In the preparation method of the long material of described structure thin bamboo strips used for weaving curtain lamination, if elementary cell thin bamboo strips used for weaving curtain thickness is less than 2.0mm, termination can adopt overlap joint or mitered mode; If unit thin bamboo strips used for weaving curtain thickness is greater than 2.0mm, termination then adopts mitered mode to be good.
The thin bamboo strips used for weaving curtain of above-mentioned obtained finite length is utilized to be elementary cell, by impregnation, dry after and the technological means such as employing, interlayer dislocation carry out forward spreading and mat formation, plate blank paving length 6-12m, impose the technical process such as heat pressing process regulation and control, edging sanding, be made into high-strength structure large scale thin bamboo strips used for weaving curtain laminated timber.
The present invention realizes particular by following processing process:
1. raw material is selected: select bamboo wall thickness to be greater than the bamboo wood of 3mm, bamboo kind as large-scale in mao bamboon and Long Zhu etc.
2. material is discongested: bamboo wood is carried out subdivision, then removes surf green tabasheer, analyses according to demand or the thin bamboo strips used for weaving bar of certain size is made in slicing.The width of thin bamboo strips used for weaving bar is generally 15-30mm, thickness 1-5mm, and length must in more than 600mm (better to ensure overall structural behaviour).Before analysing, first bamboo wood raw material can be hit solution and become bamboo chip, hitting solution mode is a kind of method adopted at present, discongest in process at material, timber flaw-piece is discongested into the batten with certain sectional dimension and length by percussion device, it is prior art, does not repeat herein.
3. thin bamboo strips used for weaving curtain processing: adopt braiding or stitching process, equal length thin bamboo strips used for weaving is prepared into the bamboo curtain splint elementary cell needing width.The thin bamboo strips used for weaving curtain made after arranging with the thin bamboo strips used for weaving bars of some can be rectangle (see Fig. 4), also can be parallelogram, the acute angle formed is good at 30-90 °, shown in Figure 5, be designed to the termination of single thin bamboo strips used for weaving curtain to have certain gradient (30-90 °) with the acute angle a making some latter two limit angles of thin bamboo strips used for weaving bars entirety arrangement and formed for 30-90 °, such design can make thickness cross-sectional direction disperse joining seam position, is more conducive to the even of structural behaviour.
4. thin bamboo strips used for weaving curtain applying glue: each thin bamboo strips used for weaving curtain of drying is immersed among glue.Glue composition is phenolic resin adhesive, glue solids content 10-25%, also can commonly use adhesive with other timber.Thin bamboo strips used for weaving curtain after impregnation need through draining also force drying to moisture content less than 15%.
5. plate blank paving: dried for impregnation thin bamboo strips used for weaving curtain is evenly mated formation by short grain direction, length direction adopts termination spreading, when thin bamboo strips used for weaving thickness is less than 2mm termination overlap joint, lap of splice 1-10cm, otherwise scarf joint need be ground in termination; The interval of thickness direction adjacent layer lap position is greater than 200mm, the quantity of the interior termination of any 200mm interval (N) of length direction is less than 1/3 of the number of plies of mating formation, embodiment as shown in Figure 3, the number of plies of mating formation is 8 layers, be termination quantity in 200mm region is 2 at length N shown in dotted line frame.
6. hot-forming: adopt contact heat transfer type to carry out hot-press gluing to sheet material, technological parameter is as follows: hot pressing temperature 120-140 DEG C; Hot pressing pressure 2-5MPa (Auto-regulating System of Density of Heavy Medium according to goods); Hot pressing time 1-3min/mm.
7. Final finishing: the plate square bar suppressed is made through the subsequent process such as edging, sanding and needs size.
Below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1:
Selection mao bamboon is primary raw material, directly spends the bamboo section being cut into more than 600mm according to bamboo wood, hits the bamboo chip that solution becomes width 25-35mm, after going blue or green de-etiolation and fixed width, then carries out cuing open the thin bamboo strip, is prepared into thickness and is about 1.8mm, the thin bamboo strips used for weaving bar of width 20-30mm.Then, bamboo strip knitting is made into the thin bamboo strips used for weaving curtain of width 1.3m, among the modified alkyd resin glue liquid being immersed in solids content 20% after drying, soaks 10min and take out and drain, and be dried to moisture content less than 15% further.Evenly mated formation by short grain direction by dried for impregnation thin bamboo strips used for weaving curtain, the termination overlap joint of length direction is 5cm, and between thickness direction 200mm, overlap joint number is 1/4 of the number of plies at most again.Blank is put into hot press hot pressing, suppress by following hot pressing parameters: hot pressing temperature 140 DEG C, hot pressing pressure 4MPa, hot pressing time 2min/mm, form density 0.85g/cm
3, length 6m plate square bar.The plate square bar suppressed is tailored into after edging, sanding and needs size, obtained finished product.
Embodiment 2:
Select mao bamboon bamboo cane, after going blue or green de-etiolation fixed width, carry out slicing again, form the thin bamboo strips used for weaving bar of thickness 4mm, compile rectangle curtain by dry in embodiment 1, thin bamboo strips used for weaving curtain two ends form the wedge shape of long 15mm by bevel grinding machine, mat formation after applying glue, length direction wedge shape mitered, other are with embodiment 1.
Embodiment 3
Select the imperial bamboo thin bamboo strips used for weaving of thickness 1.5mm, be woven into width 130mm, the parallelogram thin bamboo strips used for weaving curtain of angle 60 °, by the working condition of embodiment 1, thin bamboo strips used for weaving curtain is carried out impregnation, drying, mats formation, adopt hot pressing temperature 140 DEG C, hot pressing pressure 3MPa, hot pressing time 3min/mm, forms thickness 40mm, density 0.85g/cm
3heavy-gauge sheeting.By the sheet material suppressed through cutting, the modes such as Final finishing such as sanding form finished product.
In sum, utilize method of the present invention to prepare utilization rate that structure material can improve raw material, and cut down finished cost.
The various embodiments described above can in addition some changes under not departing from the scope of the present invention, therefore above explanation comprises and should be considered as exemplary, and is not used to the protection domain limiting the present patent application patent.
Claims (6)
1. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination, it is characterized in that: after the unit thin bamboo strips used for weaving curtain impregnation of some finite lengths and drying, length direction termination, interlayer dislocation lay-up mode is adopted to carry out forward spreading, until mat formation into the slab that length is 6-12m, then impose the preparation that heat pressing process regulates and controls, edging process for sanding finally completes the long material of structure thin bamboo strips used for weaving curtain lamination;
Described terminations is overlap joint or mitered; Unit thin bamboo strips used for weaving curtain thickness is less than 2.0mm, and termination adopts overlap joint or mitered mode; Unit thin bamboo strips used for weaving curtain thickness is greater than 2.0mm, and termination adopts mitered mode; The obtained long material of structure thin bamboo strips used for weaving curtain lamination is in any 200mm length of interval, and termination quantity is less than or equal to unit thin bamboo strips used for weaving curtain and mats formation 1/3 of the number of plies;
Described interlayer dislocation lay-up is: the overlap joint orientation of adjacent layer is spaced is greater than 200mm.
2. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination as claimed in claim 1, it is characterized in that: described unit thin bamboo strips used for weaving curtain is braiding or the parallelogram curtain made of sewing, its raw material selects bamboo wall thickness to be greater than the bamboo wood of 3mm, first discongest through material and analyse or slicing well-thought-out plan bamboo strip, the width of this thin bamboo strips used for weaving bar is 15-30mm, thickness is 1-5mm, and length is at more than 600mm.
3. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination as claimed in claim 1, it is characterized in that: described gum dipping process is that the thin bamboo strips used for weaving curtain of drying is immersed in 5-30min among glue, the solids content of glue is 10-25%, and the thin bamboo strips used for weaving curtain after impregnation need through draining also force drying to moisture content less than 15%.
4. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination as claimed in claim 2, is characterized in that: in described parallelogram curtain, and the angle of two limit formation is 30-90 °.
5. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination as claimed in claim 1, is characterized in that described heat pressing process regulates and controls technological parameter used as follows: hot pressing temperature 130-160 DEG C; Hot pressing pressure 2-5MPa; Hot pressing time 1-3min/mm.
6. the preparation method of the long material of structure thin bamboo strips used for weaving curtain lamination as claimed in claim 3, is characterized in that: described glue composition is phenolic resin adhesive, modified isocyanate adhesive, the agent of resorcinol gluing or the agent of melamine gluing.
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| CN201410203066.0A CN104002340B (en) | 2014-05-14 | 2014-05-14 | The preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination |
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| CN104002340B true CN104002340B (en) | 2016-04-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105729594B (en) * | 2016-02-04 | 2018-03-30 | 浙江鑫宙竹基复合材料科技有限公司 | Thin bamboo strips used for weaving curtain and its establishment forming method for bamboo winding joint product |
| CN108000646B (en) * | 2017-11-23 | 2023-04-28 | 南京绿新能源研究院有限公司 | Method for manufacturing recombined bamboo product |
| CN109483664A (en) * | 2018-10-30 | 2019-03-19 | 湖南城市学院 | A kind of bamboo clappers intensity and the constant spreading method of thickness |
| CN109773906A (en) * | 2019-03-14 | 2019-05-21 | 福建和其祖林业科技有限公司 | A kind of thin bamboo strips used for weaving backing material plate and preparation method thereof, Bamboo strip floor and its application |
| CN110587740B (en) * | 2019-10-15 | 2022-02-15 | 国际竹藤中心 | Preparation method of continuous uniform strip-shaped thin bamboo skin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001178620A (en) * | 1999-12-24 | 2001-07-03 | San Oike:Kk | Member like thin bamboo strip, member like rattan blind, and article using the same |
| CN1462676A (en) * | 2003-06-18 | 2003-12-24 | 中国林业科学研究院木材工业研究所 | Bamboo section material for building construction and its manufacturing method |
| CN2736134Y (en) * | 2004-02-26 | 2005-10-26 | 曾祯祥 | Bamboo wood adhesive bonded panel |
| CN101157227A (en) * | 2007-11-15 | 2008-04-09 | 胡新华 | Bamboo composite board containing short thin bamboo strip curtain for container floor |
| CN101391426A (en) * | 2008-11-03 | 2009-03-25 | 胡新华 | Bamboo composite board used as container floor |
-
2014
- 2014-05-14 CN CN201410203066.0A patent/CN104002340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001178620A (en) * | 1999-12-24 | 2001-07-03 | San Oike:Kk | Member like thin bamboo strip, member like rattan blind, and article using the same |
| CN1462676A (en) * | 2003-06-18 | 2003-12-24 | 中国林业科学研究院木材工业研究所 | Bamboo section material for building construction and its manufacturing method |
| CN2736134Y (en) * | 2004-02-26 | 2005-10-26 | 曾祯祥 | Bamboo wood adhesive bonded panel |
| CN101157227A (en) * | 2007-11-15 | 2008-04-09 | 胡新华 | Bamboo composite board containing short thin bamboo strip curtain for container floor |
| CN101391426A (en) * | 2008-11-03 | 2009-03-25 | 胡新华 | Bamboo composite board used as container floor |
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