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136results about How to "Handy dust" patented technology
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Machining method of thin-wall honeycomb core material curve machining molded surface
ActiveCN106903357AImprove milling efficiencyImprove machining accuracy and surface qualityWorkpiecesMilling equipment detailsThin walledHoneycomb
The invention discloses a machining method of a thin-wall honeycomb core material curve machining molded surface, and aims to provide a honeycomb machining method with high milling efficiency and capable of prolonging the life of a special honeycomb combined milling tool. The machining method is realized through the following technical scheme: when a double sided tape fixing state at the earlier stage of honeycomb machining is good, the special honeycomb combined milling tool with a conical disc return milling tool is changed for cutting; the rotating direction of the special honeycomb combined milling tool is changed; the conical disc return milling tool for feeding by a wedged angle of 30-45 degrees through high-speed rotation is used for cutting roughing; according to an anticlockwise tool rotating mode in the tool rotating direction, the downward pressure is applied to a honeycomb thin-edge area (1) through anticlockwise rotation; the part, easy to be pulled and damaged, of the thinnest honeycomb edge of the honeycomb bottom cutting profile is firstly machined; and after the honeycomb thin-edge area (1) of a NOMEX honeycomb part blank is machined, the sequential gradient machining is performed in (2-6) thickness direction of the thick-edge area cutting profile layer by layer, and the other parts are machined.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP
Agglomerated modified cyclodextrin and process for making same
An agglomerated modified cyclodextrin is made in a two drum dryer. The agglomerated product has low dusting problems and good dissolution in water. The particle size of the agglomerated product is 30 to 200 microns.
Owner:CERESTAR HLDG
Method of cleaning greenhouse roofs
InactiveUS20060118136A1Avoid damageReduce light transmissionLiquid processingCarpet cleanersGreenhouseCivil engineering
The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.
Owner:MANOR GEDELYAHU
Honeycomb structured body
ActiveUS20070148402A1Increase pressureImprove capture efficiencyInternal combustion piston enginesDispersed particle filtrationPorosityEngineering
A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of cells are placed in parallel with one another in the longitudinal direction with a cell wall therebetween, either one of the end portions of the cells being sealed, wherein a porosity is at least about 70% and at most about 95%, and a ratio of a diameter of a cross-section perpendicular to the longitudinal direction of the honeycomb structured body to a length of the honeycomb structured body in the longitudinal direction is at least about 0.2 and at most about 0.9.
Owner:IBIDEN CO LTD
Coordinate input device, image display device and electronic apparatus with the same
InactiveCN1627318ANice appearanceThe overall thickness is thinGraph readingNon-linear opticsLiquid-crystal displayDisplay device
Owner:ALPS ALPINE CO LTD
Preparation method of electroconductive silicone rubber
The invention discloses a preparation method of electroconductive silicone rubber. Acetylene black, aluminum oxide, hydroxyl silicone oil and water accounting for 1% of the acetylene black by weight are mixed and added into a granulator to be produced into acetylene black and aluminum oxide particles for mixing. The silicone rubber has the advantages of high heat conductivity, heat resistance and low compressibility, the tensile strength is larger than 9.6 MPa, the tear strength is above 36 N / mm, and the volume resistivity is smaller than 45 omega.cm.
Owner:广东长博电子绝缘材料有限公司
Filter with shielded internal gasket
ActiveUS20130220914A1Stable positionMaintain retentionDispersed particle filtrationMembrane filtersWaste management
A spin-on fluid filter with improved attachment and sealing with the filter head. The filter has a gasket positioned at the end of threads used to connect the filter to a filter head. The described design protects the gasket from excessive engine heat, cut or tear damage during installation, and the roll out effect of installation torque. In addition, the described attachment provides gasket protection and uniform compression of the gasket. The gasket can be any type that provides a seal which keeps external threads on the filter and the filter head dry.
Owner:CUMMINS FILTRATION IP INC
Card insert/eject mechanism having a position-limiting plate engaging a sliding block
InactiveUS20130130527A1Simple structureMinimizing chanceEngagement/disengagement of coupling partsConveying record carriersMechanical engineering
The present invention is to provide a card insert / eject mechanism, which includes an insulating seat formed with a receiving space and a track groove; a metal housing covering the receiving space and track groove and having a position-limiting resilient plate at a bottom surface thereof; a sliding block slidable along the track groove and laterally provided with a pushing portion that extends into the receiving space thereby, when an electronic card pushes the pushing portion, the sliding block is moved against rear end of the insulating seat; a resilient element provided in the track groove for applying a force to rear end of the sliding block; and a release bar disposed in the track groove for releasing the position-limiting resilient plate and enabling the sliding block to push the electronic card out of the receiving space, so as to effectively solve the insecure card engagement problem in conventional push-push connectors.
Owner:GUIMA SCI & TECH
Rock burst prevention and treatment method based on explosive tamping hydraulic fracturing
ActiveCN106225617AImprove energy utilizationIncreased damage rangeBlastingGeomorphologyStress relieving
The invention discloses a rock burst prevention and treatment method based on explosive tamping hydraulic fracturing. The rock burst prevention and treatment method comprises the following steps that stemming is made through a stemming making machine; a ceramsite proppant is selected; the selected ceramsite proppant is mixed into water, and the water mixed with the ceramsite proppant is poured into plastic bags, so that water bags are made; at least three rows of advance stress relieving blast holes are formed in the excavating face of a to-be-excavated tunnel through a drilling jumbo; explosive charging is conducted; the explosive charging structure that the water bags are charged into the bottoms of the blast holes, and composite backfilling and blocking are conducted on the tops of the blast holes through the stemming is adopted, so that the water bags and explosives are charged in sequence, and blocking is conducted through the stemming; the advance stress relieving blast holes are sequentially blasted in rows through a millisecond blasting method; and deslagging is conducted, and the steps are repeated till excavation is completed. The rock burst prevention and treatment method based on explosive tamping hydraulic fracturing is suitable for prevention and treatment of powerful rock burst (impact ground pressure) in the deeply-buried cavern excavation or deep mining process in the fields of water conservancy and hydropower engineering, transportation, mines and the like.
Owner:WUHAN UNIV
Manufacturing process for conductive terminals and electrical connector having the terminals
InactiveUS20100112834A1Handy dustContact member manufacturingContact member assembly/disassemblyElectrical connectorElectrical and Electronics engineering
A manufacturing process for a plurality of conductive terminals, comprising the steps of:(1) punching a flat metallic plate to form a carrier and a plurality of spaced-apart terminal bodies, and blanking each of the terminal bodies to form an uneven surface, so that the uneven surface serves as a wiping unit;(2) bending each of the terminal bodies to form a curved contact segment, a resilient segment, a fixed segment, and a connecting segment, such that the uneven surface is located at the contact segment;(3) assembling the bent terminal bodies to an insulating housing; and(4) cutting and removing the carrier from the terminal bodies so that the terminal bodies disposed on the insulating housing constitute the conductive terminals.
Owner:BELLWETHER ELECTRONIC CORP +1
Honeycomb structured body
ActiveUS8283019B2Improve capture efficiencyHandy dustInternal combustion piston enginesDispersed particle filtrationPorosityEngineering
Owner:IBIDEN CO LTD
Method using quality-based utilization of low-rank coal to prepare natural gas
PendingCN110055104ALess quantityIncrease energy densityCombustible gas catalytic treatmentGaseous fuelsCoal waterProcess engineering
The invention provides a method using the quality-based utilization of low-rank coal to prepare natural gas. The method includes: drying, performing gasification reduction, performing desulfurization,preparing synthetic gas and preparing the natural gas. The method has the advantages that the raw material of the method mainly comes from the quality-based utilization process of the low-rank coal,high product additional value is achieved, and transportation is benefited; the synthetic gas is prepared by using coal-water slurry, and the reutilization of the low-rank coal solves the problem of environmental pollution; multi-approach gas preparation and high synthetic gas yield are achieved, the economic competiveness of gas preparation using the low-rank coal is enhanced greatly, and efficient, graded and comprehensive utilization of coal resources is achieved; the synthetic gas methane is prepared through the method, the method conforms to the industry policy of clean coal utilization and the current direction of 'turning coal into gas', pipeline transportation is facilitated, the problems that the low-rank coal is prone to dust raising and spontaneous combustion during transportation are solved, and by the quality-based and graded utilization of the low-rank coal, the coal is turned into the gas, west-east natural gas transmission is achieved, and energy self-supply is achieved.
Owner:浙江天禄环境科技有限公司
Cleaning Device
InactiveUS20120124771A1Handy dustFar from efficientCarpet cleanersFloor cleanersEngineeringVacuum cleaner
A cleaning device having a handheld housing engageable to one or both of a portable vacuum motor or the distal end of a hose for a conventional vacuum cleaner. The cleaning device employs a dusting head engageable to an extension that may be change to increase or decrease length to allow a user the position the dusting head further or closer to the housing to reach different areas in need of cleaning.
Owner:GOODEN LUKE +1
PVC composite material suitable for extrusion molding and preparation method
The invention relates to a PVC composite material suitable for extrusion molding and a preparation method. The preparation method comprises preparation of modified waste mineral powder, preparation ofa modified waste mineral powder premix and preparation of the PVC composite material. The modified waste mineral powder is obtained by performing grinding, screening and coupling activation treatmenton mixed waste mineral slag comprising tailings produced in mining of granites, wastes produced in marble processing and fired-coal coal ash produced in a smelting process; the modified waste mineralpowder premix is obtained by mixing the modified waste mineral powder with stearic acid and paraffin respectively; the PVC composite material is obtained by mixing the modified waste mineral powder premix with PVC resin, a composite stabilizer, a toughener and CPE under a heating condition. The composite material is suitable for extrusion molding, uniform in PVC plasticization and hard to decompose; the waste mineral powder is high in compatibility with PVC; no dust problem is caused; the defective rate is low; furthermore, a molded product is high in intensity, high in toughness and good inwater resistance and flame retardancy. The PVC composite material can replace a wood-plastic composite material and be widely applied to the field of buildings and home decoration.
Owner:SHAANXI SCI TECH UNIV +1
Sun-dried soybean threshing equipment
The invention relates to threshing equipment, in particular to sun-dried soybean threshing equipment, and aims at providing a sun-dried soybean threshing equipment capable of preventing sore arms andimproving the threshing efficiency of soybeans. The sun-dried soybean threshing equipment comprises a mounting rack, a collecting frame, a pedal, a first pulley, a first strut, a mounting plate, a placing device, a support rod, a baffle, a second pulley and the like; the collecting frame for storing soybeans is placed on the right side of the bottom of the mounting rack; the pedal is rotationallyconnected to the lower part of the left side surface of the mounting rack; and a through hole is formed in the upper part of the left side surface of the mounting rack. According to the equipment, preliminary threshing can be performed on the soybeans by the placing device, and a user can step on the pedal to enable a flapping rod to swing up and down to thresh the soybeans, therefore, the user does not need to hold a flapping plate to thresh the soybeans, aching pain of arms can be prevented and the threshing efficiency can be improved.
Owner:赵鸣
Chassis for Internet of Things (IoT) mobile communication device
ActiveCN107770987AHandy dustEasy dirtMagnetic/electric field screeningCasings/cabinets/drawers detailsEngineeringSingle chip
The invention discloses a chassis for an Internet of Things (IoT) mobile communication device. The chassis comprises a chassis body. The chassis body is mounted on a cleaning box. Box doors are mounted on the chassis body. A mounting slot is arranged above the box doors. Wiring holes are mounted inside the mounting slot. Heat dissipation windows are mounted in both sides of the chassis body. Dustproof nets are mounted inside the heat dissipation windows. Control panels are embedded above the heat dissipation windows. Display screens are mounted on the control panels. Operation buttons are mounted on one side of each display screen. A storage battery is mounted inside each control panel. A circuit mainboard is mounted on the top of each storage battery. A single-chip microcomputer is mounted on each circuit mainboard. Each storage battery is connected with the corresponding single-chip microcomputer through a wire. A motor is mounted at the center of the top inner wall of the chassis body. A vacuum cleaner nozzle is mounted on the top of the motor. Vacuum cleaners are mounted on both sides of the motor. The vacuum cleaners are connected with the vacuum cleaner nozzle the through connecting pipes. The chassis for the mobile communication device has a compact structure, is convenient to use, and facilitates cleaning and dust removal.
Owner:浙江智柔科技有限公司
Cleaning device
InactiveUS8875341B2Effectively remove dust from a wide variety of surfacesHandy dustCarpet cleanersFloor cleanersEngineeringVacuum cleaner
Owner:GOODEN LUKE +1
All-terrain ducted dust-removal robot
The invention relates to a dust-removal robot, in particular to a ducted dust-removal robot capable of removing the dust deposited on surfaces of various terrains of objects. The all-terrain ducted dust-removal robot can remove the dust deposited on surfaces of various terrains by a ducted dust-removal device mounted inside the robot and can be controlled by a laptop; and the robot can walk on a plane and a slope as well as between obstacles. Furthermore, the all-terrain ducted dust-removal robot is good in dust emission performance, reliable and stable in performance, convenient to operate, simple and compact in structure, light in weight, and convenient to carry, and can remove dust inside rectangular and circular pipes, translate for more than 100 m, climb a slope of 50 degrees and go through an obstacle as high as 10 cm.
Owner:雷学军
Deburring device for new material production
InactiveCN112405183AEasy to replace and reduce dustExtended service lifeEdge grinding machinesGrinding wheel securing apparatusPhysicsWater pipe
The invention discloses a deburring device for new material production. The deburring device comprises an operation box, a shell is fixedly connected to the top of an inner cavity of the operation box, a lifting mechanism is arranged at the top of the inner cavity of the shell, a connecting rod is arranged at the bottom of the lifting mechanism, and the bottom of the connecting rod penetrates through the bottom of the shell and is fixedly connected with a connecting base; a water pipe communicates with the water inlet end of the bottom of a water pump, finally, spraying holes in the front sideof a water pipe conduct dust falling on an inner cavity of the operation box, meanwhile, a polishing disc is cooled, a mounting rod and the polishing disc can be replaced by rotating a rotary knob, and the purposes of convenient replacement and dust falling are achieved; and the deburring device for new material production has the advantages of being convenient to replace and capable of achievingdust falling, water spraying for dust falling is conducted on the inner cavity of the operation box, meanwhile, new materials can be effectively cleaned, sprayed water can also cool the polishing disc, and the deburring effect is improved.
Owner:孙国林
Saw blade tooth profile grinding-shaping method
InactiveCN1850410AImprove appearance qualityReduce processing equipment and personnelMetal sawing tool makingSawing tools dressing arrangementsSurface grindingEngineering
The present invention discloses a grinding forming method of saw blade tooth. Said invention adopts a surface grinding machine as machining equipment, a finisher is mounted at one side of grinding machine working table, on the finisher a diamond roller is mounted, and on the diamond roller a tooth form face identical to saw blade product tooth form is set. Said method includes the steps of abrasive-disk form face finishing, coarse grinding and fine grinding, etc.
Owner:SUZHOU INST OF INDAL TECH
Construction sand and gravel safe screening device
The invention discloses a construction sand and gravel safe screening device, and belongs to the field of construction materials. A feeding pipe is arranged at the top end of a processing box; the bottom end of the feeding pipe is connected with a first communicating pipe and a second communicating pipe at the same time; the joint of the top ends of the first communicating pipe and the second communicating pipe is movably connected with the bottom end of a partition plate; the bottom end of the second communicating pipe is connected with an inlet end of a crashing box; a first sieve plate anda second sieve plate are obliquely arranged inside the processing box; a spraying tray is arranged inside the processing box and arranged at an outlet end of a water spraying pipe; the water sprayingpipe communicates with a water tank; a guide plate is obliquely arranged at the bottom end of the processing box; the lowest end of the guide plate is connected with one end of a water outlet pipe; the other end of the water outlet pipe communicates with a settling basin; the side wall of the water tank is connected with an outlet end of a water return pipe; and an inlet end of the water return pipe is arranged in the settling basin. According to the construction sand and gravel safe screening device, sand and gravel with different particle sizes can be separated conveniently, and then can beused as different construction materials advantageously, the working effect and working efficiency are improved, the cycling utilization of water is guaranteed, the utilization rate of water resourcesis improved, and the device is convenient to use.
Owner:高光美
Card insert/eject mechanism having a position-limiting plate engaging a sliding block
InactiveUS8460021B1Minimizing chanceSimple structureEngagement/disengagement of coupling partsConveying record carriersEngineeringMechanical engineering
Owner:GUIMA SCI & TECH
Real stone paint of real stone metal plate and manufacturing process of real stone metal plate
ActiveCN103275600AHigh bonding strengthIncrease productivityConjugated diene hydrocarbon coatingsEpoxy resin coatingsEpoxyWeather resistance
The invention discloses real stone paint of a real stone metal plate. The real stone paint is of a real stone paint system using epoxy resin as a substrate and contains the components in part by weight: 35 parts of adhesion agent and 65 parts of real stone ingredient composed of glimmerite pieces and real stone powder. Meanwhile, the invention provides a manufacturing process of the real stone metal plate using the real stone paint. The manufacturing process comprises the following steps: a, conducting sheet-metal working for the metal plate to obtain a metal plate substrate; b, after pre-processing, spraying priming paint, and then leveling; c, preparing the real stone paint, spraying the real stone paint, and then leveling; d, spraying fluorocarbon varnish, and then leveling; e, curing for valid time at 150 DEG C; and f, packing products. The real stone paint is unique-formula paint using the epoxy resin as the substrate and has a characteristic of fast curing at high temperature, so that the real stone paint metal plate can be industrially produced in a large scale, and meanwhile, the service life of the real stone metal plate is also greatly prolonged due to the high strength and the weather resistance of the real stone paint.
Owner:SHANGHAI YARET IND GROUP
Watering and dust-settling device for civil construction site
ActiveCN110947264AAvoid safety hazardsEasy to layUsing liquid separation agentArchitectural engineeringWater flow
The invention discloses a watering and dust-settling device for a civil construction site. A plurality of water sprinkling heads are fan-shaped, all the water sprinkling heads are annularly encircledto form an annular disc-shaped body, water supply pipes of the two opposite water sprinkling heads in the same diameter direction are arranged along the circle center direction of the disc-shaped bodyand are oppositely arranged, driven bevel gears are mounted at one ends, facing the circle center, of the water supply pipes, a control valve for controlling on-off of water flow in each water supplypipe comprises a valve body, a piston rod, a reset spring, a first valve ball and a second valve ball, the first valve ball is clamped in a valve cavity due to the self-gravity, the second valve ballis located above the communication position of a water outlet flow channel and the valve cavity, and the piston rod is horizontally installed in the horizontal section of the valve cavity and can slide in the horizontal section. The watering and dust-settling device for the civil construction site can realize multidirectional water mist coverage, and has a good purification effect.
Owner:济南齐鲁建设项目管理有限责任公司
Protecting device with dust falling function for coal mining
ActiveCN111911206AImprove the protective effectStable supportDust removalFire preventionMining engineeringDust fall
The invention discloses a protecting device with a dust falling function for coal mining. The protecting device comprises inserting rods, a supporting plate, an anti-collapse net and a safety rod, a base is arranged above the inserting rods, bearing blocks are arranged at the top of supporting rods, and a beam column is fixedly connected with the bearing blocks through fastening bolts; and connecting cylinders are arranged in the middles of first support rods and the middles of a second support rods correspondingly, clamping hooks are arranged on the inner sides of the right ends of the supporting rods, limiting columns are arranged on the lower portions of the left ends of the clamping hooks, the safety rod is connected to the lower portion of a connecting rod, and a transverse rod is arranged in the top end of the connecting rod. According to the protecting device with the dust falling function for coal mining, a supporting frame makes contact with the top of a mine conveniently, sothat the supporting frame supports the mine conveniently, ventilation and dust falling are facilitated, the environment safety inside the mine is guaranteed, the place outside a support is protected conveniently, anti-collapse early warning is arranged, and the safety of workers is guaranteed conveniently.
Owner:嵊州市芝草科技有限公司
Oscillating dust brushing mechanism in intelligent storage shoe cabinet
InactiveCN109315944AHigh degree of automationClean and comprehensiveWardrobesFurniture partsEngineeringCam
An oscillating dust brushing mechanism in an intelligent storage shoe cabinet comprises a box body and a box cover. A handle is arranged on the top of the box cover, a shoe body fixing frame and an electric dust brushing assembly are arranged in the box body, the shoe body fixing frame is fixed to an L-shaped support, a connecting rod and a hemispherical thumbing block arranged at the tail end ofthe connecting rod are arranged at the lower end of the L-shaped support, a thumbing cam is arranged on the right side of the hemispherical thumbing block, the thumbing cam is connected with an outputshaft of a second motor, a fixing lug is arranged at the upper end of the L-shaped support, the fixing lug is hinged to a U-shaped base, the U-shaped base is fixed to the upper end in the box body, the shoe body fixing frame can rotate by 90 degrees around the hinge position of the fixing lug and the U-shaped base, and a dust collecting box is arranged at the bottom in the box body. The automation degree is high, the surfaces of shoes can be subjected to dust brushing, meanwhile, the shoes oscillate in the dust brushing process, vamps are cleaned comprehensively, and the shoes are kept cleanand tidy.
Owner:湖南寰宇新材料科技股份有限公司
Carpet cleaning agent and preparation method thereof
InactiveCN103666813AEasy to dustNo damageNon-ionic surface-active compoundsDetergent compounding agentsSodium Lauryl SarcosinateSilicic acid
The invention relates to a carpet cleaning agent and a preparation method thereof, and belongs to the technical field of daily chemicals. The carpet cleaning agent comprises the following components in parts by weight: 2-4 parts of styrene-maleic anhydride resin, 18-20 parts of alkyl polyglucoside, 25-30 parts of N-sodium lauryl sarcosinate, 3-5 parts of magnesium aluminum silicate, 0.1-1 part of ammonia water, 0.1-0.2 part of tea tree essential oil, 0.5-2 parts of a thickener and 100-120 parts of water. The preparation method is simple; the prepared carpet cleaning agent is strong in detergency and good in permeability, can be easily dusted and can be removed directly by a dust catcher; the carpet cleaning agent does not damage a carpet, and the cleaned carpet is not sticky; therefore, the carpet cleaning agent is suitable for various carpets.
Owner:JIANGSU ZHONGXIN RESOURCES GRP
Low-sugar soybean milk powder and preparation method thereof
InactiveCN108260674ALow in total sugarModerate sweetnessMilk substitutesFood scienceNutrientFructooligosaccharide
The invention discloses low-sugar soybean milk powder. The low-sugar soybean milk powder is prepared from raw materials in parts by weight as follows: 55-75 parts of soybeans, 30-40 parts of isomaltooligosaccharide syrup, 5-8 parts of xylitol powder, 0.5-1.5 parts of fructooligosaccharide and 0.5-1 part of table salt. The soybeans, the isomaltooligosaccharide syrup, the xylitol powder, the fructooligosaccharide and the table salt are matched, thus, the low-sugar soybean milk powder has low total sugar content and moderate sweetness, reserves the original flavor and nutrient substances of soybean milk, reduces the intake of sugar and can prevent dental caries and obesity. The preparation method of the low-sugar soybean milk powder is simple and prone to industrial mass production.
Owner:永和食品(中国)股份有限公司
Environment-friendly road and bridge structure with rainwater collection system
ActiveCN111119042AAvoid Waterlogging ProblemsImproves waterproof protectionBridge structural detailsRoad cleaningStormwater harvestingCollection system
The invention discloses an environment-friendly road and bridge structure with a rainwater collection system. The structure comprises: a road and bridge unit comprising a plurality of bridge bodies, an expansion joint being arranged between the bridge bodies, and pavements on both sides of the expansion joint inclining towards the expansion joint; a rainwater collecting system which comprises a collecting plate and collecting boxes, wherein the collecting plate is obliquely arranged at the bottom end of the expansion joint, the collecting boxes are symmetrically arranged at the two ends of thecollecting plate, and the collecting boxes are in liquid communication; a cleaning system which comprises a cleaning device and a dust falling device, wherein the cleaning device is arranged in a cavity, opposite to the expansion joint, of the bridge body, the cleaning device is arranged in a chamber in a manner of moving left and right and moving up and down, the cleaning device comprises a bottom plate and a plurality of bulges arranged on the bottom plate; and a cover plate which is arranged at the top end of the expansion joint, wherein a plurality of holes matched with the bulges are formed in the cover plate; a dust falling device; and a control system. The road surface drainage problem is solved through rainwater collection, the collected rainwater is fully utilized for cleaning the road surface, and the environment-friendly road and bridge structure is more environmentally friendly.
Owner:邸帅
Machine for concrete cutting
InactiveCN109016188AHandy dustEasy to cutWorking accessoriesStone-like material working toolsEngineeringMechanical engineering
The invention discloses a machine for concrete cutting. The machine comprises a strip-shaped bearing base; a concrete cutting mechanism is arranged on the upper surface of the strip-shaped bearing base; and a moving mechanism is arranged on the lower surface of the strip-shaped bearing base. The machine has the beneficial effects that the machine is a device which cuts concrete conveniently through automatic retraction, relieves the manual movement intensity, conducts atomization water spray and dust reduction during cutting conveniently, and keeps the surrounding environment good.
Owner:张伦彬
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