CN105235244A - Method for preparing ecological board through moso bamboo material - Google Patents
Method for preparing ecological board through moso bamboo material Download PDFInfo
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- CN105235244A CN105235244A CN201510626228.6A CN201510626228A CN105235244A CN 105235244 A CN105235244 A CN 105235244A CN 201510626228 A CN201510626228 A CN 201510626228A CN 105235244 A CN105235244 A CN 105235244A
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- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- 244000302661 Phyllostachys pubescens Species 0.000 title abstract 3
- 235000003570 Phyllostachys pubescens Nutrition 0.000 title abstract 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 101
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 101
- 241001330002 Bambuseae Species 0.000 claims abstract description 101
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 101
- 239000011425 bamboo Substances 0.000 claims abstract description 101
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 34
- 238000007731 hot pressing Methods 0.000 claims abstract description 27
- 239000002023 wood Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 21
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 235000019738 Limestone Nutrition 0.000 claims abstract description 7
- 239000006028 limestone Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical class CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000005587 bubbling Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000005187 foaming Methods 0.000 abstract 2
- 239000011229 interlayer Substances 0.000 abstract 2
- 238000010923 batch production Methods 0.000 abstract 1
- 239000004566 building material Substances 0.000 abstract 1
- 238000003763 carbonization Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 229920013716 polyethylene resin Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 4
- 229920000877 Melamine resin Polymers 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011093 chipboard Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The invention relates to a method for preparing an ecological board through a moso bamboo material and belongs to the technical field of production of building materials. The method includes the steps that firstly, bamboo leaves and a trunk on moso bamboo are collected; after the trunk is planed into wood shavings, the wood shavings and the bamboo leaves are exposed to the sun and dried for use, and the dried bamboo leaves are smashed into bamboo leaf powder; the bamboo leaf powder and polyvinyl chloride resin are stirred and mixed evenly, arranged in an internal mixer to be mixed, arranged on a press vulcanizer for hot pressing and taken out for cold pressing, and bamboo leaf resin layers can be obtained; then a shaving board is smashed into bamboo scraps, the bamboo scraps, polyethylene resin, limestone powder and other matter are mixed, soaked and filtered, after being washed through ethyl alcohol, the mixture is dried, mixed and plasticized, and a micro-foaming bamboo scrap interlayer is obtained after cold pressing; and finally the bamboo leaf resin layers include the upper layer and the lower layer, the micro-foaming bamboo scrap interlayer is arranged between the upper layer and the lower layer, and then hot pressing and cold pressing are conducted. The method has the beneficial effects that bubbling is not likely to happen, pollution is resisted, no carbonization phenomenon exists, large-batch production can be conducted, and production efficiency is improved; production steps are simple, and cost is reduced.
Description
Technical field
The present invention relates to a kind of method that ecological board prepared by mao bamboon material, belong to construction material production technical field.
Background technology
Ecological board, divide narrow sense and broad sense two conception of species, sensu lato ecological board is equal to melamine faced chipboard, its full name is melamine-impregnated bond paper facing wood-based plate, the paper with different colours or texture is put into ecological board resin adhesive soak, then be dried to certain state of cure, mated formation on particieboard, moist-proof board, medium density fibre board (MDF) or other hardboards surface, through the decorative panel of hot pressing., with traditional sticker photo ratio, there is the advantages such as high temperature resistant, acid and alkali-resistance, protection against the tide, fire prevention, and the function of paster and glued board united two into one, save trimming cost and labour cost, be widely used in indoor decoration.Ecological board of the prior art utilizes thin plank to carry out machining as raw material to obtain, timber is the important production of the mankind and living resources, also be rare resources, the annual timber breach of China reaches 1 ~ 1.5 billion cubic meter, and produce a large amount of " three surplus things " and " small firewood material " in annual wood producing and process and all do not obtain Appropriate application, therefore need to utilize " three remain thing " and " small firewood material " rationally and effectively.
Ecological board of the prior art generally comprises substrate layer, outside plate thin slice and melamine impregnated paper, by the restriction of customer requirement and national standard, the thickness of ecological board is determined value, when the thickness of outside plate thin slice and melamine impregnated paper is also fixing, just cannot processes as raw material for some thinner " three surplus things " and " small firewood material " and prepare ecological board; Adopt three heat pressing process in existing ecological board processing preparation process in addition, add the energy consumption in production process, ecological board finished surface has bubbling, stain, adds the defect rate of product.
Summary of the invention
The technical problem that the present invention mainly solves: for utilizing the ecological board surface easily bulge that three times heat pressing process makes, make the out-of-flatness of plate face, add the defect rate of product, provide a kind of method that ecological board prepared by mao bamboon material, the present invention utilizes mao bamboon properties of materials, namely mao bamboon has concrete dynamic modulus, and have gas permeability to make ecological board, the ecological board that the present invention obtains is not easy bubbling, anti-pollution, Non-carbonized phenomenon, can carry out large batch of production, improve production efficiency.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention:
(1) mao bamboon of 15 ~ 18m is chosen, breaking apart by chopping from its root 3 ~ 5cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 20 ~ 30mm, and by wood shavings with after being exposed to the sun in the sun 2 ~ 3 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 5 ~ 8% for subsequent use for being dried to water content;
(2) leaf of bamboo drying completed takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.16 ~ 0.18mm, 10 ~ 15min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 10 ~ 15min, setting banburying temperature is 80 ~ 90 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 10 ~ 15MPa, when its formation thickness is the leaf of bamboo resin plate of 10 ~ 15mm, take out and the 1 ~ 2min that colds pressing under 10 ~ 15MPa again, leaf of bamboo resin bed can be prepared into,
(3) dried wood shavings for subsequent use for step (1) are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.154 ~ 0.180mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 8 ~ 17 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 15 ~ 16 parts, the limestone powder of 25 ~ 26 parts, the bamboo bits of 15 ~ 20 parts and the acetone of 28 ~ 30 parts, above-mentioned material is uniformly mixed 5 ~ 8h, it is made fully to flood and wash, mixing speed is 1200 ~ 1500r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 3 ~ 5 times with the ethanolic solution that mass concentration is 60%, deliver to dry kiln drying 3 ~ 5h,
(4) after filter residue and drying completes, be placed on blended 10 ~ 15min in banbury, design temperature is 140 ~ 160 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 100 ~ 120 DEG C, it is made to plastify and fretting map 15 ~ 20min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 1 ~ 5min under 10 ~ 15MPa, must thickly be the sheet material of 9 ~ 20mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 20 ~ 30min under 10 ~ 15MPa, be prepared into fretting map bamboo bits intermediate layer,
(5) fretting map bamboo bits intermediate layer prepared by leaf of bamboo resin bed step (2) prepared and step (4) is delivered in hot press, leaf of bamboo resin bed is made to be levels, middle is fretting map bamboo bits intermediate layer, at 100 ~ 120 DEG C, hot pressing 10 ~ 15min, ensures that pressure is 10 ~ 15MPa, after its hot pressing completes, taken out and be placed in cold press, under 10 ~ 15MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board.
application of the present invention: ecological board can be widely used in the fields such as home decoration, plate fitment, cabinet wardrobe, bathroom cabinet, can make wardrobe, cabinet, wine cabinet, computer desk, shoe chest, the objects such as drawer, in a humidity environment or service time, surface is not easy bubbling, anti-pollution.
The invention has the beneficial effects as follows:
(1) be not easy bubbling, anti-pollution, Non-carbonized phenomenon, can large batch of production be carried out, improve production efficiency;
(2) production stage is simple, has saved cost.
Detailed description of the invention
first the mao bamboon of 15 ~ 18m is chosen, breaking apart by chopping from its root 3 ~ 5cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 20 ~ 30mm, and by wood shavings with after being exposed to the sun in the sun 2 ~ 3 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 5 ~ 8% for subsequent use for being dried to water content, leaf of bamboo drying completed again takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.16 ~ 0.18mm, 10 ~ 15min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 10 ~ 15min, setting banburying temperature is 80 ~ 90 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 10 ~ 15MPa, when its formation thickness is the leaf of bamboo resin plate of 10 ~ 15mm, take out and the 1 ~ 2min that colds pressing under 10 ~ 15MPa again, leaf of bamboo resin bed can be prepared into, then dried wood shavings are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.154 ~ 0.180mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 8 ~ 17 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 15 ~ 16 parts, the limestone powder of 25 ~ 26 parts, the bamboo bits of 15 ~ 20 parts and the acetone of 28 ~ 30 parts, above-mentioned material is uniformly mixed 5 ~ 8h, it is made fully to flood and wash, mixing speed is 1200 ~ 1500r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 3 ~ 5 times with the ethanolic solution that mass concentration is 60%, deliver to dry kiln drying 3 ~ 5h, after filter residue and drying completes, be placed on blended 10 ~ 15min in banbury, design temperature is 140 ~ 160 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 100 ~ 120 DEG C, it is made to plastify and fretting map 15 ~ 20min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 1 ~ 5min under 10 ~ 15MPa, must thickly be the sheet material of 9 ~ 20mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 20 ~ 30min under 10 ~ 15MPa, be prepared into fretting map bamboo bits intermediate layer, finally the leaf of bamboo resin bed of preparation and fretting map bamboo bits intermediate layer are delivered in hot press, leaf of bamboo resin bed is made to be levels, middle is fretting map bamboo bits intermediate layer, at 100 ~ 120 DEG C, hot pressing 10 ~ 15min, ensures that pressure is 10 ~ 15MPa, after its hot pressing completes, taken out and be placed in cold press, under 10 ~ 15MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board.
Example 1
first the mao bamboon of 18m is chosen, breaking apart by chopping from its root 5cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 30mm, and by wood shavings with after being exposed to the sun in the sun 3 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 8% for subsequent use for being dried to water content, leaf of bamboo drying completed again takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.18mm, 15min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 15min, setting banburying temperature is 90 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 15MPa, when its formation thickness is the leaf of bamboo resin plate of 15mm, take out and the 2min that colds pressing under 15MPa again, leaf of bamboo resin bed can be prepared into, then dried wood shavings are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.180mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 17 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 15 parts, the limestone powder of 25 parts, the bamboo bits of 15 parts and the acetone of 28 parts, above-mentioned material is uniformly mixed 8h, it is made fully to flood and wash, mixing speed is 1500r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 5 times with the ethanolic solution that mass concentration is 60%, deliver to the dry 5h of dry kiln, after filter residue and drying completes, be placed on blended 15min in banbury, design temperature is 160 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 120 DEG C, making it plastify and fretting map 20min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 5min under 15MPa, obtain the thick sheet material for 20mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 30min under 15MPa, be prepared into fretting map bamboo bits intermediate layer, finally be delivered in hot press by the leaf of bamboo resin bed of preparation and fretting map bamboo bits intermediate layer, make leaf of bamboo resin bed be levels, middle is fretting map bamboo bits intermediate layer, at 120 DEG C, hot pressing 15min, ensures that pressure is 15MPa, after its hot pressing completes, taken out again and be placed in cold press, under 15MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board, the cabinet made by ecological board, uses 2 years, surface is bubbling not, pollution-free.
example 2
first the mao bamboon of 15m is chosen, breaking apart by chopping from its root 3cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 20mm, and by wood shavings with after being exposed to the sun in the sun 2 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 5% for subsequent use for being dried to water content, leaf of bamboo drying completed again takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.16mm, 10min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 10min, setting banburying temperature is 80 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 10MPa, when its formation thickness is the leaf of bamboo resin plate of 10mm, take out and the 1min that colds pressing under 10MPa again, leaf of bamboo resin bed can be prepared into, then dried wood shavings are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.154mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 8 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 16 parts, the limestone powder of 26 parts, the bamboo bits of 20 parts and the acetone of 30 parts, above-mentioned material is uniformly mixed 8h, it is made fully to flood and wash, mixing speed is 1500r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 3 times with the ethanolic solution that mass concentration is 60%, deliver to the dry 3h of dry kiln, after filter residue and drying completes, be placed on blended 10min in banbury, design temperature is 140 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 100 DEG C, making it plastify and fretting map 15min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 1min under 10MPa, obtain the thick sheet material for 9mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 20 ~ 30min under 10 ~ 15MPa, be prepared into fretting map bamboo bits intermediate layer, finally be delivered in hot press by the leaf of bamboo resin bed of preparation and fretting map bamboo bits intermediate layer, make leaf of bamboo resin bed be levels, middle is fretting map bamboo bits intermediate layer, at 100 DEG C, hot pressing 10min, ensures that pressure is 10MPa, after its hot pressing completes, taken out again and be placed in cold press, under 10MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board, the shoe chest made by ecological board, uses 1 year, surface is bubbling not, pollution-free.
Example 3
first the mao bamboon of 17m is chosen, breaking apart by chopping from its root 4cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 25mm, and by wood shavings with after being exposed to the sun in the sun 2 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 7% for subsequent use for being dried to water content, leaf of bamboo drying completed again takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.17mm, 12min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 12min, setting banburying temperature is 85 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 12MPa, when its formation thickness is the leaf of bamboo resin plate of 13mm, take out and the 1min that colds pressing under 13MPa again, leaf of bamboo resin bed can be prepared into, then dried wood shavings are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.170mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 10 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 16 parts, the limestone powder of 26 parts, the bamboo bits of 20 parts and the acetone of 28 parts, above-mentioned material is uniformly mixed 7h, it is made fully to flood and wash, mixing speed is 1300r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 4 times with the ethanolic solution that mass concentration is 60%, deliver to the dry 4h of dry kiln, after filter residue and drying completes, be placed on blended 13min in banbury, design temperature is 150 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 110 DEG C, making it plastify and fretting map 17min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 4min under 12MPa, obtain the thick sheet material for 15mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 25min under 13MPa, be prepared into fretting map bamboo bits intermediate layer, finally be delivered in hot press by the leaf of bamboo resin bed of preparation and fretting map bamboo bits intermediate layer, make leaf of bamboo resin bed be levels, middle is fretting map bamboo bits intermediate layer, at 110 DEG C, hot pressing 12min, ensures that pressure is 12MPa, after its hot pressing completes, taken out again and be placed in cold press, under 13MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board, the bathroom cabinet made by ecological board, in a humidity environment, surface is bubbling not, pollution-free.
Claims (1)
1. a method for ecological board prepared by mao bamboon material, it is characterized in that concrete preparation process is:
(1) mao bamboon of 15 ~ 18m is chosen, breaking apart by chopping from its root 3 ~ 5cm place, cut off the branch on bamboo pole trunk, the leaf of bamboo collected on branch is for subsequent use, the trunk pruned is delivered in chipper, breaks into the wood shavings that length is 20 ~ 30mm, and by wood shavings with after being exposed to the sun in the sun 2 ~ 3 days with the leaf of bamboo placement after clear water washing, it is delivered to dry kiln by pipeline, and it is 5 ~ 8% for subsequent use for being dried to water content;
(2) leaf of bamboo drying completed takes out, and be ground into airslide disintegrating mill the leaf of bamboo powder that particle diameter is 0.16 ~ 0.18mm, 10 ~ 15min is uniformly mixed than for 1:1 subsequently by leaf of bamboo powder and quality of PVC resin, after it mixes, be placed in banbury and mix banburying 10 ~ 15min, setting banburying temperature is 80 ~ 90 DEG C, rotating speed is 30r/min, after its banburying completes, taking out while hot is placed on vulcanizing press, hot pressing 10min under 10 ~ 15MPa, when its formation thickness is the leaf of bamboo resin plate of 10 ~ 15mm, take out and the 1 ~ 2min that colds pressing under 10 ~ 15MPa again, leaf of bamboo resin bed can be prepared into,
(3) dried wood shavings for subsequent use for step (1) are placed in pulverizer and pulverize well-thought-out plan bits, after it has been pulverized, the standard screen crossing 0.154 ~ 0.180mm carries out sieve and gets bamboo bits, count by weight subsequently, choose 8 ~ 17 parts of isobutyl triethoxy silanes respectively, the polyvinyl resin of 15 ~ 16 parts, the limestone powder of 25 ~ 26 parts, the bamboo bits of 15 ~ 20 parts and the acetone of 28 ~ 30 parts, above-mentioned material is uniformly mixed 5 ~ 8h, it is made fully to flood and wash, mixing speed is 1200 ~ 1500r/min, after it has been uniformly mixed, it is filtered, after collection filter residue also washs 3 ~ 5 times with the ethanolic solution that mass concentration is 60%, deliver to dry kiln drying 3 ~ 5h,
(4) after filter residue and drying completes, be placed on blended 10 ~ 15min in banbury, design temperature is 140 ~ 160 DEG C, rotating speed is 50r/min, after its banburying completes, after making it naturally cool to room temperature, take out and be placed in double screw extruder, at temperature 100 ~ 120 DEG C, it is made to plastify and fretting map 15 ~ 20min, after its plasticizing fretting map completes, be placed on two rolling in flattener and suppress 1 ~ 5min under 10 ~ 15MPa, must thickly be the sheet material of 9 ~ 20mm, after its hot pressing completes, to be delivered in cold press cooling and shaping 20 ~ 30min under 10 ~ 15MPa, be prepared into fretting map bamboo bits intermediate layer,
(5) fretting map bamboo bits intermediate layer prepared by leaf of bamboo resin bed step (2) prepared and step (4) is delivered in hot press, leaf of bamboo resin bed is made to be levels, middle is fretting map bamboo bits intermediate layer, at 100 ~ 120 DEG C, hot pressing 10 ~ 15min, ensures that pressure is 10 ~ 15MPa, after its hot pressing completes, taken out and be placed in cold press, under 10 ~ 15MPa, cold moudling can be prepared into a kind of mao bamboon material and prepares ecological board.
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| CN106479026A (en) * | 2016-11-02 | 2017-03-08 | 赤水浩城竹业有限公司 | The preparation method of bamboo plastic chopping board |
| CN106493801A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN107236322A (en) * | 2017-07-25 | 2017-10-10 | 安徽省科晟生态木装饰材料有限公司 | A kind of preparation method of antibacterial ecological board |
| CN110091409A (en) * | 2019-06-06 | 2019-08-06 | 江苏慧典新材有限公司 | A kind of low-density can facing oriented wood chipboard |
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| CN101100555A (en) * | 2007-06-30 | 2008-01-09 | 重庆星星套装门有限责任公司 | Bamboo-plastic composite section bar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493801A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN106493801B (en) * | 2016-10-20 | 2018-10-19 | 南昌三友实业有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN106479026A (en) * | 2016-11-02 | 2017-03-08 | 赤水浩城竹业有限公司 | The preparation method of bamboo plastic chopping board |
| CN107236322A (en) * | 2017-07-25 | 2017-10-10 | 安徽省科晟生态木装饰材料有限公司 | A kind of preparation method of antibacterial ecological board |
| CN110091409A (en) * | 2019-06-06 | 2019-08-06 | 江苏慧典新材有限公司 | A kind of low-density can facing oriented wood chipboard |
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| CN105235244B (en) | 2017-06-27 |
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