CN202029210U - Double combined type quadruple aerated concrete brick device - Google Patents
Double combined type quadruple aerated concrete brick device Download PDFInfo
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- CN202029210U CN202029210U CN2011200992969U CN201120099296U CN202029210U CN 202029210 U CN202029210 U CN 202029210U CN 2011200992969 U CN2011200992969 U CN 2011200992969U CN 201120099296 U CN201120099296 U CN 201120099296U CN 202029210 U CN202029210 U CN 202029210U
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Abstract
The utility model relates to a double combined type quadruple aerated concrete brick device, which comprises an overturn traveling crane (1), a cross-cutting cutter (2), a vertical-cutting cutter (3) and a hanging traveling crane (4), wherein a die house vehicle (5) is arranged under the overturn traveling crane (1), a frequency-conversion special vehicle (6) and a frequency-conversion special vehicle track are arranged under the hanging traveling crane (4), and the hanging traveling crane (4) is also connected with a steam curing vehicle and a steam curing track. The utility model is characterized in that the overturn traveling crane (1), the cross-cutting cutter (2), the vertical-cutting cutter (3) and the hanging traveling crane (4) are sequentially combined into a whole body through a shared stand column. According to the double combined type quadruple aerated concrete brick device, the conventional process is reformed, four devices are integrated, the working efficiency and the working effect are greatly improved, the device not only saves the transportation, installation and maintenance costs, but also improves the operation speed, the yield, the finished product ratio and the degree of automated operation, and the amount of labor is reduced.
Description
Technical field
The utility model relates to a kind of workshop general layout of manufacture of materials moulded products, is specifically related to a kind of double combination type four unification aerating concrete brick equipment.
Background technology
Air entrained concrete concrete brick equipment is the production technology that a kind of steel using amount is very big, the special equipment occupancy is also very big, needs mould, still kettle in the complete production line, maintains the car in advance, steam-cured car and various rail spend to such an extent that fund accounts for the equipment gross investment and rolled steel dosage gets more than seventy percent.The bulk density of autoclave aerated concrete building block is 1/3rd of a clay brick, and heat-insulating property is 3-4 a times of clay brick, and sound insulation value is 2 times of clay brick, and anti-permeability performance is more than a times of clay brick, and fire resistance is 6-8 a times of armored concrete.It not only can produce all size in factory, can also saw, dig, bore, follow closely as timber, and again because its volume ratio is bigger, so speed of application is also very fast, can be used as the packing material of various buildings.Equipment all is ripe and advanced, and the quality of product and performance indications all can be up to state standards.This product is not only in process of production than other building material product energy savings, and the heat-insulating property of itself, can reach higher building energy conservation effect.It is the optimal packing material of skyscraper.Air-entrained concrete building block device fabrication line allocation list air-entrained concrete building block is a kind of energy-conservation, joint soil, sharp useless novel wall material, advantage such as have light weight, heat-insulation and heat-preservation, sound absorption sound insulation, antidetonation, fire prevention, plasticity is strong, construction speed is fast.Its raw materials for production are abundant, particularly use flyash to be raw material, can fully utilize industrial residue, curb environmental pollution, and can create good social benefit and economic benefit again, are a kind of materials for walls of alternative traditional solid clay brick reason phase.Be applicable to the infilled wall of framework and skyscraper; The non-bearing division wall; Energy saving building exterior enclosure wall composite heat-insulating layer; Roofing heat-insulating layer etc.This product is because of light weight, can reduce the building deadweight, thereby reduces building foundation material quantity and costs such as used reinforcing bar, cement when building.Be subjected to the support energetically that national wall changes policy, the tax policy and environmental protection policy in recent years.But existing aerating concrete brick equipment is divided into to turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hangs four equipment of car of changing one's profession, and existing these four equipment are bulky, and length overall is greatly about about 30 meters, operating path is long, the speed of service is slow, and breakage rate is higher, yield rate is lower.Integral device in the process that transportation is installed, cost height, time consumption and energy consumption, the construction period is longer.
The Chinese patent publication number is CN2661403, the utility model specification that open day is on December 8th, 2004 discloses " a kind of hydraulic pressure full-automatic concrete brickmaking machine ", this utility model is by frame, for the concrete conveyer belt, feed hopper, roller, guide rail, the charging driving chain, the feeding liquid pressure motor, concrete brick steel external mold, the end mould, electromagnetic shaker, hydraulic jack, the finished bricks conveyer belt, delivery hydraulic pressure motor and programming operation screen are formed, reasonable in design, the compact conformation volume is little, the main frame fully-automatic production, more mold exchange can be produced the concrete hollow brick of multiple model, the production efficiency height, the finished bricks quality is good, safe and reliable, produce and be not subjected to the weather ambient influnence, but batch production production, also can be on big building site produced on-site.Be that market is arranged, the concrete brickmaking mechanical of small investment, instant effect.But this utility model still needs to take bigger space, and overall operation speed is slow, and operating path is long, and the problem that breakage rate is high does not still solve.
The utility model content
The purpose of this utility model be huge at existing aerating concrete brick equipment volume, the transportation installation cycle is long, the speed of service slow, the high deficiency of product breakage rate, and a kind of volume-diminished, easy transportation and installation, the speed of service is fast, breakage rate is low double combination type four unification aerating concrete brick equipment are provided.
The purpose of this utility model realizes by following technological means: double combination type four unification aerating concrete brick equipment include turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hang the car of changing one's profession; Described turnover traveling is arranged with the moulding box car, the described favourable turn that hangs is arranged with frequency conversion special train and frequency conversion special train track, also be connected with steam-cured car and steam-cured track, described turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hang the car of changing one's profession and be combined into one successively by shared column.
Described column by bolt and turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hang the car of changing one's profession and be connected and be set to one.
Described column by welding and turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hang the car of changing one's profession and be connected and be set to one.
Described turnover traveling, crosscut cutting machine, perpendicular cutting mill earnestly, hang the whole length overall of the car of changing one's profession and be set to 18-20 rice.
Compared with prior art the utlity model has following tangible advantage: traditional handicraft that this double combination type four has been unified the scrap builds of aerating concrete brick, four kinds of equipment are integrated into one, and improved operating efficiency greatly and the effect of working, transportation, installation, maintenance cost have not only been saved, also improve the speed of service, output, yield rate, automatic operating degree, reduced the amount of labour used.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure, the 1-turnover traveling, 2-crosscut cutting machine, the perpendicular cutting mill earnestly of 3-, 4-hangs the car of changing one's profession, 5-moulding box car, 6-frequency conversion special train, 7-column.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:
Double combination type four unification aerating concrete brick equipment as shown in Figure 1 include turnover traveling 1, crosscut cutting machine 2, perpendicular cutting mill 3 earnestly, hang the car 4 of changing one's profession; Described turnover traveling 1 is arranged with moulding box car 5, the described favourable turn 4 that hangs is arranged with frequency conversion special train 6 and frequency conversion special train track, also be connected with steam-cured car and steam-cured track, described turnover traveling 1, crosscut cutting machine 2, perpendicular cutting mill 3 earnestly, hang the car 4 of changing one's profession and be combined into one successively by shared column 7.Be provided with like this, this double combination type four unification aerating concrete brick equipment are with four kinds of traditional equipment, be integrated into one, assembling combination together, and improved operating efficiency greatly and the effect of working, not only save transportation, installation, maintenance cost, also improved the speed of service, output, yield rate, automatic operating degree, reduced the amount of labour used.
Described column 7 by bolt and turnover traveling 1, crosscut cutting machine 2, perpendicular cutting mill 3 earnestly, hang the car 4 of changing one's profession and be connected and be set to one.Be provided with like this, convenient when transportation, can on-site consolidation to the job site, transported a set of equipment originally, need six meters long cars, need four cars to have transported, a present car promptly can be transported to, and has saved cost of transportation greatly, and, also exempted after the transformation and used large-scale hanging device, further saved installation cost.
Described column 7 by welding and turnover traveling 1, crosscut cutting machine 2, the perpendicular cutting mill 3 of being sure to, hang the car 4 of changing one's profession and be connected and be set to one.Be provided with like this, also can be transported to the job site, carry out the scene welding, integrally welded structure, cost of transportation and installation cost also reduce greatly, and means of transportation is the same with the mode of the assembled combined equipment of bolt, promptly just can finish by a car.Also exempt and use large-scale hanging device.
Described turnover traveling 1, crosscut cutting machine 2, perpendicular cutting mill 3 earnestly, hang the car 4 whole length overalls of changing one's profession and be set to 18-20 rice.Be provided with like this, with about 30 meters of four kinds of equipment length overalls of tradition, integrate assembly unit to 18-20 rice, just optimum is about 19 meters, the path contraction of overall operation 1/3rd, improved the speed of service in the entire equipment course of work, improved output, save manpower and power consumption, reduced capital expenditure and other related investment.In addition, the shortening of operating path distance has also shortened clipping time, has increased product percent of pass simultaneously, in process of producing product, has significantly reduced breakage rate.The assembly unit of this equipment entire length is shortened the effect of bringing and is given prominence to, and also is to be that the technical staff of the industry never adopts, and has brought unprecedented progress in this area.
Generally speaking, work successively in succession with four kinds of traditional equipment by improved double combination type four unification aerating concrete brick equipment and to compare, the time ratio legacy equipment that the integral installation of this equipment is gone into operation has reduced by 20% time, saved 20% construction cost, production cost saves 15%, and the outstanding effect of bringing is tangible.This equipment is a kind of brand-new technological process, it is a kind of mode of energy-efficient combination, optimized conventional method (turn over formula, somersault), with upset, crosscut, perpendicular cut, hang change by high-strength connection, combine together, the equipment of four different operatings is contained in the axis, and the equipment with an axis divides post, split to connect into one continuous line again, and high-tech frequency conversion system, hydraulic system are merged.Concrete advantage applies exists:
1. the construction period has been shortened in the installation of this equipment, do not cause delay as civil engineering, the bimester about in can test-manufacture.Reduced the factory building capital expenditure, about 30 meters on original production line, the present 18-20 rice that only needs.Former workshop is high 8 meters, and existing needs 5 meters high.
2. this equipment transportation saves money again conveniently, and this equipment is to make up with post, frame, and the big row when having reduced transportation hangs the difficult problem that lifting cost and former cutting equipment account for the parking stall.Former transportation legacy equipment calculates with 11 meters long vehicles, the 6-7 car just transports and finishes, present 2-3 car meter can, can be the user and save a lot of freights.
3. this equipment has improved operating efficiency, the former 30-40 rice of will walking of legacy equipment, existing only can finish at 18-20 rice./ 3rd efficient have been improved.This equipment has been saved power consumption, and the big row of former usefulness hangs and 30 meters strokes of air pump, get final product without air pump 18-20 rice stroke with hydraulic hanger now.In addition, this maintenance of equipment is also convenient, and the electrical equipment of employing and hydraulic travel system belong to high-tech frequency conversion system, hydraulic system, be integrated high-end product, reduced the probability of maintenance, in addition, other accessory also optimization and improvement performance, this equipment is more stable on the whole, greatly reduces the maintenance probability.
4. concerning staff and operator, this equipment is grasped understandable easy well, and is all lower to the requirement of operator's schooling and technical skills.This equipment is safer, has not had big driving row hanging beam, turn over now hang, the suspender that hangs of row only five or six ten centimeters apart from ground, so it is safer can not work the mischief to operating personnel.Simultaneously, this equipment has reduced noise, reduced former cutting equipment the somersault air pump, the sound of the big capable crane that turns over, make staff's working environment more comfortable.
Enumerate this equipment adopts the operation of heel legacy equipment in Henan and Yantai, Shandong comparative effectiveness data below:
Embodiment one, after this equipment has been installed by Henan company the comparative analysis table of legacy equipment original with it
| Legacy equipment | This combined type four-in-one device | |
| Cost of transportation | 20000 yuan | 3000 yuan |
| The capital construction production time | 93 days | 71 days |
| The equipment length overall | 32 meters | 19.1 rice |
| Running time | 55 minutes | 40 minutes |
| The product breakage rate | 8.7％ | 3.2％ |
| The concrete brick cost of producing | 10 yuan | 8 yuan |
Embodiment two, after this equipment has been installed by Yantai company the comparative analysis table of legacy equipment original with it
| Legacy equipment | This combined type four-in-one device | |
| Cost of transportation | 23000 yuan | 3300 yuan |
| The capital construction production time | 97 days | 69 days |
| The equipment length overall | 35 meters | 18.7 rice |
| Running time | 59 minutes | 38 minutes |
| The product breakage rate | 9.1％ | 3.1％ |
| The concrete brick cost of producing | 10.2 unit | 7.9 unit |
This equipment is production technology when concrete the application:
1, air-entrained concrete building block raw material storage and feed;
Raw material are transported in the factory by automobile, and flyash (or sand, stone flour) is concentrated in the raw material field, during use with the shipment material bin.Bagged cement or bulk cement store in cement bunker.Use the shipment material bin during use.Chemicals, aluminium powder etc. are placed on chemicals storehouse, aluminium powder storehouse respectively, load and transport to workshop respectively during use.
2, the air-entrained concrete building block raw material are handled;
The flyash of flyash (or sand, stone flour) after electro-vibrating feeder, rubber conveyer are sent into ball mill, be levigate (or sand, stone flour) is delivered to slurry tank respectively with the flyash pump and is stored.Lime is sent into jaw crusher through electro-vibrating feeder, rubber conveyer and is carried out fragmentation, lime after the fragmentation is sent into the lime warehouse through bucket elevator, send into ball mill through conveying worm then, the material after levigate is sent in the powder batch bin through conveying worm, bucket elevator.Chemicals behind human metering, is made certain density solution by a certain percentage, sends in the storage tank to store.Aluminium powder is transported to workshop by the aluminium powder storehouse, rises to the proportioning building second floor with electric hoist and pours into and quantitatively add water in the mixer, stirs into aluminium powder suspension.
3, aerated blocks batching, stirring, cast;
Lime, cement are delivered to the cummulative metering of automatic gauge scale successively by the conveying worm under the powder batch bin, have conveying worm material evenly can be added in the cast mixer under the scale.Flyash (or sand, stone flour) and useless slurry are put into the metering cylinder metering, under the manned situation of mould behind the various material meterings, can carry out slip stirs, slip should reach technological requirement (about 45 ℃) before cast, not enough as temperature, can add aluminium powder suspension in preceding 0.5～1 minute in the material cast in the logical Steam Heating of slip measuring tank.
4, aerated blocks is just supported and cutting;
Cast back mould pushes with carrier chain and just supports the chamber initial set of getting angry, room temperature is 50～70 ℃, just support the time and be 1.5-2 hour (according to geographical advantage, can remove this technology from), just support the back and framed and base substrate are together hung on the cutting bed of the crosscut cutting machine 2 of putting the still base plate in advance well, perpendicular cutting mill 3 earnestly with turnover traveling 1 or other negative pressure suspender.Slough framed.Cutting machine promptly carries out crosscut, rip cutting, mills crust base substrate, and is framed.Hang and get back to labor cleaning and oil removing on the moulding box car 5 by hanging the car 4 of changing one's profession again, hang moulding box car 5 upper group moulds then pours into a mould next time, base substrate after cutting hangs with overhead traveling crane together with the still base plate to be piled up two-layerly on the still car, interlayer has four supports, and it is one group that several still cars are compiled.The base substrate leftover bits that produce during cutting are delivered to the other useless slurry of cutting machine through conveying worm and are stirred in the loop machine, add water and make slug, use when waiting to prepare burden.
5, aerated blocks steams and presses and finished product;
Base substrate is opened the still kettle still door that will go out still after marshalling is finished on the stop line before still, earlier pulls out finished product still car in the still with hoist engine, and then the automobile-used hoist engine of still that will prepare to steam pressure is drawn in still kettle and carried out maintenance.Manufactured goods on the still car hang warehouse for finished product with bridge crane, transport to the finished product stockyard with fork lift truck then, and empty still car and still base plate hang and be back on the turn-around, and the cleaning back retracts a yard frame place with hoist engine and circulates next time.
Use the air-entrained concrete building block of this device fabrication, facts have proved it is a kind of desirable materials for wall of instead of clay brick, have stronger competitiveness.Air-entrained concrete building block is a kind of light porous, insulation, the New Building Materials functional, that can follow closely, can saw, can dig and have certain shock resistance of setting fire.The air-entrained concrete building block characteristics:
(1) air-entrained concrete building block is in light weight
The general weight of air-entrained concrete building block is the 550-750 kilograms per cubic meter, only is equivalent to the 1/4-1/3 of clay brick and Dinas brickes, and 1/5 of normal concrete is lighter a kind of in the concrete, is applicable to the infilled wall of skyscraper and the load bearing wall of low-rise building.Use this material, what can make whole building mixes the deadweight reduction of structural construction more than 40% from the anharmonic ratio common brick.Because structural weight per square meter alleviates, destructive power of the earthquake is little, so improve the shock resistance of building greatly.
(2) the air-entrained concrete building block thermal and insulating performance is good
The thermal conductivity factor of air-entrained concrete building block is generally 0.11-0.18 kilocalorie/rice. hour. degree only is the 1/4-1/5 of grain cob brick and Dinas brickes, (thermal conductivity factor of grain cob brick is 0.4-0.58 kilocalorie/rice. hour. degree; The thermal conductivity factor of Dinas brickes is 0.528 kilocalorie/meter. hour. degree), be about 1/6 of normal concrete.Facts have proved: the heat insulation effect of the aerated concrete wall of 20 cm thicks just is equivalent to the heat insulation effect of the clay brick body of wall of 49 cm thicks, and heat-proof quality also is better than 24 centimetres of brick wall bodies greatly.So greatly attenuate the thickness of body of wall, just enlarged effective usable floor area of building accordingly, saved construction material thickness, improved efficiency of construction, reduced construction costs, alleviated the building deadweight.
(3) air-entrained concrete building block intensity height, through experiment, air-entrained concrete building block compression strength is greater than 25 kilograms/square centimeter, is equivalent to the compression strength of No. 125 clay bricks and Dinas brickes.
(4) the air-entrained concrete building block anti-seismic performance is good
Air-entrained concrete building block is in earthquake magnitude is 7.8 grades the earthquake on ground such as Fengnan, Tangshan, investigate according to the shake back, several cracks have only newly appearred in the air entrained concrete building, and brick-and-concrete buildings almost all collapses entirely, make these two not far from one another, structure is identical and building that material is different has formed distinct contrast.Think that Here it is because aerated concrete density is light, overall performance is good, and inertia force is little during earthquake, so have certain shock resistance.This will have very big benefit for our this many earthquakes country.
(5) air-entrained concrete building block good processability
Air-entrained concrete building block has good processing characteristics.Can saw, can dig, can follow closely, can mill, can bore.And can in manufacture process, add reinforcing bar.Bring very big convenience and flexibility to construction.
(6) air-entrained concrete building block has certain heat-resisting quantity
Air entrained concrete is below 600 ℃ the time in temperature, its compression strength has growth slightly, when temperature during 600 ℃ of left and right sides, the compression strength of its compression strength during near normal temperature is so reach country-level fire-protection standard as the fire protecting performance of the air entrained concrete of construction material.
(7) the air-entrained concrete building block sound insulation value is good
From the air entrained concrete air hole structure as can be known, because the internal junction conformation bread of air entrained concrete is the same, therefore a large amount of sealed porosity that distributing equably has the sound absorption qualities that the common buildings material is not had.
(8) air-entrained concrete building block helps mechanized construction
As things go, the precast aerated concrete assembling large plate can be saved finished product stacking place; Saving is built by laying bricks or stones manually; Reduced wet trade; Accelerate the site operation progress, improved efficiency of construction.
(9) air-entrained concrete building block adaptability is strong
Can be according to the different raw material in locality, different condition comes the amount body to make surely.Raw material can select river sand, flyash, ore in sand form etc. multiple, suit measures to local conditions.And can twice laid, environmental, real turns waste into wealth.
In a word, the utility model provides a kind of volume-diminished, easy transportation and installation, the speed of service is fast, breakage rate is low double combination type four unification aerating concrete brick equipment.The above; it only is a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. double combination type four unification aerating concrete brick equipment include turnover traveling (1), crosscut cutting machine (2), perpendicular cutting mill (3) earnestly, hang the car of changing one's profession (4); Described turnover traveling (1) is arranged with moulding box car (5), the described favourable turn (4) that hangs is arranged with frequency conversion special train (6) and frequency conversion special train track, also be connected with steam-cured car and steam-cured track, it is characterized in that: described turnover traveling (1), crosscut cutting machine (2), perpendicular cutting mill (3) earnestly, hang the car of changing one's profession (4) and be combined into one successively by shared column (7).
2. a kind of double combination type according to claim 1 four unification aerating concrete brick equipment is characterized in that: described column (7) by bolt and turnover traveling (1), crosscut cutting machine (2), the perpendicular cutting mill (3) of being sure to, hang the car of changing one's profession (4) and be connected and be set to one.
3. a kind of double combination type according to claim 1 four unification aerating concrete brick equipment is characterized in that: described column (7) by welding with turnover traveling (1), crosscut cutting machine (2), erect the cutting mill (3) of being sure to, hang the car of changing one's profession (4) and be connected and be set to one.
4. according to claim 1 or 2 or 3 described a kind of double combination types four unification aerating concrete brick equipment, it is characterized in that: described turnover traveling (1), crosscut cutting machine (2), perpendicular cutting mill (3) earnestly, hang the whole length overall of the car of changing one's profession (4) and be set to 18-20 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200992969U CN202029210U (en) | 2011-04-07 | 2011-04-07 | Double combined type quadruple aerated concrete brick device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200992969U CN202029210U (en) | 2011-04-07 | 2011-04-07 | Double combined type quadruple aerated concrete brick device |
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| CN202029210U true CN202029210U (en) | 2011-11-09 |
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| CN2011200992969U Expired - Fee Related CN202029210U (en) | 2011-04-07 | 2011-04-07 | Double combined type quadruple aerated concrete brick device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179864A (en) * | 2011-04-07 | 2011-09-14 | 邹城市东基新热力管道防腐保温有限公司 | Double-combination four-in-one aerated concrete brick equipment |
| CN103213195A (en) * | 2013-04-28 | 2013-07-24 | 泉州市丰泽福帆机械有限公司 | Production system of foaming bricks |
| CN107498692A (en) * | 2017-08-16 | 2017-12-22 | 广东海翔教育科技有限公司 | A kind of environmentally friendly composite fire-proof wall material processing unit (plant) and preparation method |
| CN107935462A (en) * | 2016-10-13 | 2018-04-20 | 湖南恩尼赛建材科技有限公司 | The cement foamed heat insulation building block invention of inorganic silicon and use |
| CN110341015A (en) * | 2019-07-24 | 2019-10-18 | 西北农林科技大学 | A kind of hot extruding of cork exempts from glue and coalesces molding method and its dedicated unit |
-
2011
- 2011-04-07 CN CN2011200992969U patent/CN202029210U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179864A (en) * | 2011-04-07 | 2011-09-14 | 邹城市东基新热力管道防腐保温有限公司 | Double-combination four-in-one aerated concrete brick equipment |
| CN103213195A (en) * | 2013-04-28 | 2013-07-24 | 泉州市丰泽福帆机械有限公司 | Production system of foaming bricks |
| CN103213195B (en) * | 2013-04-28 | 2015-04-29 | 泉州市丰泽福帆机械有限公司 | Production system of foaming bricks |
| CN107935462A (en) * | 2016-10-13 | 2018-04-20 | 湖南恩尼赛建材科技有限公司 | The cement foamed heat insulation building block invention of inorganic silicon and use |
| CN107498692A (en) * | 2017-08-16 | 2017-12-22 | 广东海翔教育科技有限公司 | A kind of environmentally friendly composite fire-proof wall material processing unit (plant) and preparation method |
| CN110341015A (en) * | 2019-07-24 | 2019-10-18 | 西北农林科技大学 | A kind of hot extruding of cork exempts from glue and coalesces molding method and its dedicated unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20120407 |