CN103507131A - High-efficiency softening method before recombinant bamboo slicing - Google Patents
High-efficiency softening method before recombinant bamboo slicing Download PDFInfo
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- CN103507131A CN103507131A CN201310509461.7A CN201310509461A CN103507131A CN 103507131 A CN103507131 A CN 103507131A CN 201310509461 A CN201310509461 A CN 201310509461A CN 103507131 A CN103507131 A CN 103507131A
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Abstract
The invention relates to a high-efficiency softening method before recombinant bamboo slicing. The high-efficiency softening method comprises the following steps: 1, performing pressurized soaking treatment on bamboos; 2, softening more than one bamboo through a high-frequency heating method; 3, slicing one or two or three of the softened bamboos subjected to softening, and performing thermal insulation treatment on the residual bamboos; 4, after the previous bamboo is sliced, slicing the bamboos subjected to the thermal insulation treatment one by one until all the bamboos subjected to the thermal insulation treatment are sliced. According to the method, the softening processing time is short, bamboos subjected to one-step softening are more, and the method has actual popularization and application values.
Description
Technical field
The present invention relates to the efficient softening method before the slicing of a kind of Recombined bamboo side.
Background technology
In prior art, for Recombined bamboo side is carried out to slicing, bamboo side need to be softened to processing, could slicing become thin bamboo chip like this, conventional softening method has water at atmospheric pressure cooking method and chemical method at present, wherein chemical method is because cost is high, glue-line is destroyed large, and environment exist is polluted, and water-boiling method needs boiling pond and steam, and there are to certain requirement water temperature, programming rate, softening time, this water at atmospheric pressure cooking method production cost is high, floor space is large, and the production cycle is long, and softening quality is unstable.
For solving the problems of the technologies described above, prior art discloses a kind of domestic patent of invention " softening method of bamboo wood for slicing ", publication number is CN1569416A, open day is on January 26th, 2005, this softening method adopts the method for Softening with high frequency heating, moisture content is greater than to 8% bamboo wood to be placed in to produce between the first electrode of high-frequency electric field and the second electrode and to carry out Softening with high frequency heating processing, processing time is 10～180 minutes, two voltage across poles of described high-frequency electric field are 2500～3500 volts, frequency is 6～10 megahertzes, the spacing of two interpolars is less than 1.5 meters, the method of this Softening with high frequency heating is mainly the two poles of the earth of high-frequency alternating electric field to be acted on respectively to the upper and lower surface of bamboo wood, bioactive molecule in bamboo wood (being mainly hydrone) is first by electric field polarization, polarized molecule is owing to being subject to the effect of electric field gravitation, just the electrode to opposite polarity moves, with its molecule phase mutual friction around, collide and generation heat energy, directly act on bamboo fibre, under the continuous conversion of direction of an electric field, polar molecule is just constantly done iterative motion in electric field, the heat energy producing is also constantly absorbed by bamboo fibre, just can bamboo side is softening after certain hour, although this high frequency tenderizer has shortened bamboo side and has softened process time, bating effect is also better, but this tenderizer, the quantity of softening bamboo side is subject to certain restrictions, if the quantity of bamboo side is too much, may make contact between bamboo side closely not affect the softening effect of high frequency, or when the height of bamboo side surpasses 1.5 meters, just can not realize softening object, based on above-mentioned puzzlement, make the method for this kind of Softening with high frequency heating can not well realize commercial application.
Summary of the invention
The object of the invention is for the deficiencies in the prior art part, the efficient softening method before the slicing of a kind of Recombined bamboo side is provided, solved the softening inefficiency problem in current bamboo side.
An efficient softening method before slicing, is characterized in that having following steps:
Step 1, pressurizes to soak to bamboo side and processes;
Step 2, crosses high frequency heating means by 1 above bamboo square tube and softens processing;
Step 3, carries out slicing by first take out wherein 1 or 2 or 3 horse backs through the softening bamboo side processing, and takes out remaining bamboo side simultaneously and is incubated processing;
Step 4: behind the complete last bamboo side of slicing, then the bamboo side that insulation is processed to process is by only carrying out slicing, until the bamboo side that the complete all insulations of slicing are processed.
As preferably, described insulation is treated to hot water thermal insulating, and described hot water thermal insulating refers to be put into bamboo side in the hot-tub of 85 ℃ ~ 95 ℃, and bamboo side, by the complete submergence of hot water, while needing slicing, pulls slicing out in Jiang Zhufangcong pond at any time.
As preferably, described pressurization immersion refers to puts into by bamboo side the steam oven that bamboo wood carbonized is used, and topped up with water, passes into and be steam heated to 55 ~ 65 ℃ of water temperatures, injecting compressed air then, and to pressure 0.25 ~ 0.5MPa, pressure-maintaining and heat-preservation 96 ~ 120 hours.
As preferably, described softening processing refers to the method for logical high-frequency heating, bamboo side is put in screw cold press, between bamboo side and screw cold press, carry out insulation processing, the negative electrode of high frequency heating machine and anode current conveying sheet are placed on respectively to the upper and lower surface of bamboo side simultaneously, restart screw cold press, make to combine closely between bamboo side and bamboo side, bamboo side and anode and cathode electric current conveying sheet, then open high frequency heating machine, it is 2500 ~ 3500V that conditioning equipment makes two interstage voltages, frequency 6 ~ 12 megahertzes, carry out thermoplastic processing.
As preferably, the quantity that described bamboo side puts into is 2 ~ 12,2 or 4 bamboo sides is put in a row, then piles highly, and the highest stacking number of plies is three layers.
As preferably, when bamboo side's stacking height is 1 bamboo side, high frequency pressing time is 40 minutes, during 2 bamboo sides, and 60 minutes pressing times of high frequency, during 3 bamboo sides, 80 minutes pressing times of high frequency.
As further preferably, before described step 1, bamboo side is carried out to health processing, it is by the bamboo side suppressing that described health is processed, and naturally places 48 hours above time.
The present invention compared with prior art has the following advantages:
First, after being arranged to stacking, 1 above Recombined bamboo side puts into press, the electric current conveying sheet at high frequency heating machine negative and positive the two poles of the earth is arranged at respectively to the upper and lower surface of bamboo side simultaneously, press is by between bamboo side and bamboo side, between bamboo side and anode and cathode electric current conveying sheet, closely compress, the softening effect thereby assurance bamboo side high frequency pressurizes, after softening, just can first get 1 or some bamboo sides and carry out slicing, for preventing softening bamboo side's hardening or other variations occurring, after all the other are softening, bamboo side is incubated processing, the bamboo side processing by the complete all insulations of a slicing, like this, not only softening process time is short, and disposable softening bamboo number formulary amount is many, there is the actual value of applying.
The second, before Softening with high frequency heating, bamboo side to be put into the immersion of pressurizeing of steam oven that bamboo wood carbonized uses and process, object is to make the moisture content of bamboo side more evenly, more be applicable to high-frequency heating.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of this method invention;
Fig. 2 is that this method is invented schematic diagram when bamboo side is softened to processing;
Wherein: 1-bamboo side, 2-high frequency heating machine, 2a-anode current conveying sheet, 2b-cathode current conveying sheet, 3-insulation board, 4-screw cold press.
The specific embodiment
As shown in Figure 1, 2, efficient softening method before the slicing of a kind of Recombined bamboo side, first pressurizeed to soak in bamboo side 1 and process, again 1 above bamboo square tube is crossed to high-frequency heating and soften processing, then by first taking out wherein 1 horse back through the softening bamboo side processing, carry out slicing, take out remaining bamboo side simultaneously and be incubated processing, behind the complete last bamboo side of slicing, the bamboo side that insulation is processed to process is again by only carrying out slicing, until the bamboo side that the complete all insulations of slicing are processed.
embodiment mono-:
Recombined bamboo side 1 is put into the steam oven that bamboo wood carbonized is used after health is processed, and topped up with water, passes into and is steam heated to 60 ℃ of water temperatures, injecting compressed air then, and to pressure 0.28MPa, pressurize 100 hours, pressurization immersion processing.
Bamboo side after pressurization immersion 1 is taken out, at most disposablely get 12 bamboo sides and put into screw cold press 4 after by 3 layers of stacking of 4 row, between the upper and lower surface of bamboo side and screw cold press 4, insulation board 3 is set, thereby make between bamboo side and screw cold press 4 in state of insulation, simultaneously by the anode and cathode electric current conveying sheet 2a of high frequency heating machine 2, 2b is placed on respectively the upper and lower surface of bamboo side, here use aluminium alloy sheet to make electrode, brass band is made feeder line, restart screw cold press 4, screw cold press 4 comprises press panel 4a and compression plate 4b, press panel 4a is provided with screw rod 4c, by driven by motor screw rod 4c, can make the press panel 4a can be up and down, thereby compress bamboo side 1 and electric current conveying sheet 2a, 2b, make bamboo side and bamboo side, bamboo side and electric current conveying sheet 2a, between 2b, combine closely, thereby improve bamboo side's thermoplastic efficiency, then open high frequency heating machine 2, it is 2800V that conditioning equipment makes two interstage voltages, frequency 10 megahertzes, the Softening with high frequency heating time is 80 minutes.
Bamboo side after softening processing is taken out to 1 horse back and carry out slicing, after being taken out, remaining 11 bamboo sides put in the hot-tub of 90 ℃, the complete submergence of hot water bamboo side, carry out hot water thermal insulating processing, the maximum duration of hot water thermal insulating is no more than 48 hours, when needs slicing, in hot-tub, pull bamboo side out slicing at any time, until the complete all bamboo sides that process that are incubated of slicing.
Adopt the method efficiency of above-mentioned softening bamboo side high, bating effect is good, and softening process is simple, is suitable for commercial application.
embodiment bis-:
Recombined bamboo side 1 is put into the steam oven that bamboo wood carbonized is used after health is processed, and topped up with water, passes into and is steam heated to 55 ℃ of water temperatures, injecting compressed air then, and to pressure 0.25MPa, pressurize 96 hours, pressurization immersion processing.
Bamboo side after pressurization immersion 1 is taken out, disposablely get 6 bamboo sides and put into screw cold press 4 after by 3 layers of stacking of 2 row, between the upper and lower surface of bamboo side and screw cold press 4, insulation board 3 is set, thereby make between bamboo side and screw cold press 4 in state of insulation, the anode current conveying sheet 2a of high frequency heating machine 2 and cathode current conveying sheet 2b are placed on respectively to the upper and lower surface of bamboo side simultaneously, here use aluminium alloy sheet to make electrode, brass band is made feeder line, restart screw cold press 4, screw cold press 4 comprises press panel 4a and compression plate 4b, press panel 4a is provided with screw rod 4c, by driven by motor screw rod 4c, can make the press panel 4a can be up and down, thereby compress bamboo side 1 and electric current conveying sheet 2a, 2b, make bamboo side and bamboo side, bamboo side 1 and electric current conveying sheet 2a, between 2b, combine closely, thereby improve thermoplastic efficiency, then open high frequency heating machine 2, it is 3500V that conditioning equipment makes two interstage voltages, frequency 12 megahertzes, , the softening time of high frequency pressurization is 60 minutes.
Bamboo side after softening processing is taken out to 2 horse backs and carry out respectively slicing, after being taken out, remaining 6 bamboo sides put in the hot-tub of 85 ℃, make the complete submergence of hot water bamboo side, carry out hot water thermal insulating processing, the maximum duration of hot water thermal insulating is no more than 48 hours, when needs slicing, in hot-tub, pull bamboo side out slicing at any time, until the complete all bamboo sides that process that are incubated of slicing.
Adopt the method efficiency of above-mentioned softening bamboo side high, bating effect is good, and softening process is simple, is suitable for commercial application.
Claims (7)
1. the efficient softening method before the slicing of Recombined bamboo side, is characterized in that having following steps:
Step 1, pressurizes to soak to bamboo side and processes;
Step 2, crosses high frequency heating means by 1 above bamboo square tube and softens processing;
Step 3, carries out slicing by first take out wherein 1 or 2 or 3 horse backs through the softening bamboo side processing, and takes out remaining bamboo side simultaneously and is incubated processing;
Step 4: behind the complete last bamboo side of slicing, then the bamboo side that insulation is processed to process is by only carrying out slicing, until the bamboo side that the complete all insulations of slicing are processed.
2. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 1, it is characterized in that: described insulation is treated to hot water thermal insulating, described hot water thermal insulating refers to be put into bamboo side in the hot-tub of 85 ℃ ~ 95 ℃, bamboo side is by the complete submergence of hot water, while needing slicing, in Jiang Zhufangcong pond, pull slicing out at any time.
3. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 1 and 2, it is characterized in that: described pressurization immersion refers to puts into by bamboo side the steam oven that bamboo wood carbonized is used, topped up with water, pass into and be steam heated to 55 ~ 65 ℃ of water temperatures, then injecting compressed air, to pressure 0.25 ~ 0.5MPa, pressure-maintaining and heat-preservation 96 ~ 120 hours.
4. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 1 and 2, it is characterized in that: described softening processing refers to the method for logical high-frequency heating, bamboo side is put in screw cold press, between bamboo side and screw cold press, carry out insulation processing, the negative electrode of high frequency heating machine and anode current conveying sheet are placed on respectively to the upper and lower surface of bamboo side simultaneously, restart screw cold press, make bamboo side and bamboo side, bamboo side and anode and cathode electric current are carried between copper sheet and are combined closely, then open high frequency heating machine, it is 2500 ~ 3500V that conditioning equipment makes two interstage voltages, frequency 6 ~ 12 megahertzes, carry out thermoplastic processing.
5. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 4, is characterized in that: the quantity that described bamboo side puts into is 2 ~ 12,2 or 4 bamboo sides is put in a row, then piles highly, and the highest stacking number of plies is three layers.
6. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 4, is characterized in that: when bamboo side's stacking height is 1 bamboo side, high frequency pressing time is 40 minutes, during 2 bamboo sides, 60 minutes pressing times of high frequency, during 3 bamboo sides, 80 minutes pressing times of high frequency.
7. the efficient softening method before a kind of Recombined bamboo side slicing according to claim 1 and 2, is characterized in that: before described step 1, bamboo side is carried out to health processing, it is by the bamboo side suppressing that described health is processed, and naturally places 48 hours above time.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708697A (en) * | 2015-03-23 | 2015-06-17 | 覃健林 | Processing method for bamboo moisture equilibrium carbonization |
| CN108081421A (en) * | 2016-11-22 | 2018-05-29 | 株洲祥能新竹材产业园区开发有限公司 | A kind of carbonization shaping bamboo wood and preparation method and application |
| CN108818858A (en) * | 2018-06-04 | 2018-11-16 | 无锡市博大竹木业有限公司 | A kind of production technology of SPC bamboo compound floor |
| CN109366658A (en) * | 2018-12-21 | 2019-02-22 | 王凯 | Based on Compound Punch plate high-frequency |
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| JPH06182712A (en) * | 1991-04-09 | 1994-07-05 | Kagoshima Pref Gov | Method and device for producing developed bamboo flat plate |
| CN1569416A (en) * | 2003-07-15 | 2005-01-26 | 德华建材(苏州)有限公司 | Method for softening bamboo for planing |
| CN2908095Y (en) * | 2005-10-27 | 2007-06-06 | 攀钢集团钢城企业总公司复合材分公司 | Composite device by high frequency heating |
| CN102320068A (en) * | 2011-09-21 | 2012-01-18 | 南京林业大学 | A kind of bamboo of improved high-frequency heating/wood reconstituted material manufacturing approach |
| CN102896674A (en) * | 2011-07-25 | 2013-01-30 | 江东校 | Softening method for dyeing bamboo slicing laminted wood |
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2013
- 2013-10-25 CN CN201310509461.7A patent/CN103507131A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182712A (en) * | 1991-04-09 | 1994-07-05 | Kagoshima Pref Gov | Method and device for producing developed bamboo flat plate |
| CN1569416A (en) * | 2003-07-15 | 2005-01-26 | 德华建材(苏州)有限公司 | Method for softening bamboo for planing |
| CN2908095Y (en) * | 2005-10-27 | 2007-06-06 | 攀钢集团钢城企业总公司复合材分公司 | Composite device by high frequency heating |
| CN102896674A (en) * | 2011-07-25 | 2013-01-30 | 江东校 | Softening method for dyeing bamboo slicing laminted wood |
| CN102320068A (en) * | 2011-09-21 | 2012-01-18 | 南京林业大学 | A kind of bamboo of improved high-frequency heating/wood reconstituted material manufacturing approach |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708697A (en) * | 2015-03-23 | 2015-06-17 | 覃健林 | Processing method for bamboo moisture equilibrium carbonization |
| CN108081421A (en) * | 2016-11-22 | 2018-05-29 | 株洲祥能新竹材产业园区开发有限公司 | A kind of carbonization shaping bamboo wood and preparation method and application |
| CN108818858A (en) * | 2018-06-04 | 2018-11-16 | 无锡市博大竹木业有限公司 | A kind of production technology of SPC bamboo compound floor |
| CN109366658A (en) * | 2018-12-21 | 2019-02-22 | 王凯 | Based on Compound Punch plate high-frequency |
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Application publication date: 20140115 |