34results about How to "Waterproof up to" patented technology

The invention discloses a novel environment-friendly energy-saving wood-plastic composite board for truck carriages and a preparation method of the novel environment-friendly energy-saving wood-plastic composite board. The composite board is obtained by mixing wooden powder and HDPE (high-density polyethylene) resin with surface treating agent, processing auxiliaries, intensifier and compatilizer according to a certain proportion in a high-speed mixer by means of characteristics of high-polymer interface chemical principles and plastic filling modification, pelleting to obtain the composite board material through an extruder after mixing. The processed wood-plastic composite board material has the advantages of simple-substance materials including plastic, wood and metal and the like, can be used as bottom boards and retaining board of carriages of light trucks and van trucks and substitute for conventional wooden boards, bamboo plywood boards and steel boards, waterproof, mildew-proof and formaldehyde-free effect, improving grade of the trucks, environment friendliness and recycling of resources are realized.

A solar energy photovoltaic assembly taping type bonding sealing structure comprises a plurality of solar energy photovoltaic assemblies; each solar energy photovoltaic assembly comprises a square solar panel assembly and four frame section bars arranged on four edges of the solar panel assembly; the outer walls of the four frame section bars is provided with a splicing wings used for splicing with adjacent solar energy photovoltaic assemblies; the top of the inner wall of the four frame section bars is provided with a bearing plate used for bearing the solar panel assembly; a solar panel fixing tape used for fixing the solar panel assembly is arranged above the bearing plate; the solar panel assembly is placed on the bearing plate, and the top surface of the solar panel assembly is higher than the top of the frame section bar; the adjacent solar energy photovoltaic assemblies are spliced in a non-contact manner through the splicing wings on each frame section bar; waterproof glue is arranged in the gap of splicing wings of two adjacent solar energy photovoltaic assemblies. The advantages are that the solar energy photovoltaic assembly taping type bonding sealing structure can generate power, is waterproof, dustproof, energy saving, and environment friendly.

The invention discloses an assembled type waterproof power distribution cabinet with an automatic temperature control function. The assembled type waterproof power distribution cabinet comprises a base, a cabinet body and a top cover; a concave sliding groove is formed in the base; convex beams and pulleys are arranged on the bottom edges of three cabinet bodies relatively; matched hasp locks are arranged on the adjacent framework vertical columns and cross beams of the first cabinet body and the second cabinet body, and the adjacent framework vertical columns and cross beams of the second cabinet body and the third cabinet body respectively; bent telescopic sleeve pipes are also adopted on the top parts of the adjacent cabinet bodies to form sealed electric wire and cable channels; each cabinet body is also provided with an air inlet, an air outlet, a heat dissipation apparatus and an automatic control apparatus; and the V-shaped top cover can be stably embedded and inserted in clamping grooves formed in the top parts of the first cabinet body, the second cabinet body and the third cabinet body. The power distribution cabinet can be assembled onsite, so that the size of the single cabinet body can be reduced, and the power distribution cabinet is convenient to transport and high in stability after assembling; therefore, integration in form is realized while circuit interconnection is also achieved; and in addition, the power distribution cabinet is excellent in waterproof and heat dissipation functions, and convenient and flexible to use.

The invention relates to a clothes sewing method based on a laser technology and an ultrasonic technology. According to the method, the laser cutting technology is utilized to cut two clothes fabricsto be sewn, corresponding fit fabric edges are cut out, waterproof adhesive film is spread at the sewing positions of the two fabrics to bond and fix the two fabrics, and meanwhile the ultrasonic hot-melting technology is utilized to fixedly sew the two clothes fabrics. According to the clothes sewing method based on the laser technology and the ultrasonic technology, three layers of the adhesivefilm are adopted to bond the two fabrics in fixed and hot-melting modes, a seamless sewing effect can be achieved, and sewing is strong in firmness, stability and tension resistance; and meanwhile, the laser cutting technology is utilized to perfectly cut the corresponding fit fabric edges out fromthe fabrics, then the ultrasonic technology is adopted to perfectly bond the two fabrics together through the waterproof adhesive film, and therefore the effects of waterproofness, breathability and moisture-penetrability are achieved.

The invention discloses a mineral insulated metal sheath fireproof cable and a preparation method thereof. The cable comprises a cable core, a mineral matter oxygen barrier layer, an inner flame retardation layer, a mineral matter fireproof expansion layer, a metal reinforcing layer, an outer flame retardation layer and an oversheath; the cable core comprises insulating cores, and each insulating core is wrapped in an aluminum metal sheathe and an anticorrosion plastic layers successively; a mineral matter insulation layer services as an external layer of each insulating core, and internally provided with metal conductors; and the cable core is wrapped in the mineral matter oxygen barrier layer, the inner flame retardation layer, the mineral matter fireproof expansion layer, the metal reinforcing layer, the outer flame retardation layer and the oversheath successively. The cable of the invention can reach the CWZ grade of BS6387 standard, and satisfy 2h of fireproof bump test prescribed by the BS8491 standard, the production speed is high, the whole cable can be produced in a continuous and long manner, onsite installation technology is simple, and the cable can be applied to power distribution, illumination, control and alarm systems requiring for circuit completeness.

A lap-joint type spliced sealing structure for solar photovoltaic components is disclosed. The fastened type spliced sealing structure for the solar photovoltaic components comprises a plurality of solar photovoltaic components that are arranged in sequence in a spliced manner; each solar photovoltaic component comprises a square solar panel component and four frame section bars arranged on the four edges of the solar plate component; an upper lap-joint block in a higher position and a lower lap-joint block in a lower position are arranged on the outer wall of each of the four frame section bars; after the adjacent solar photovoltaic components are spliced together through the upper and lower lap-joint blocks in a mutually-staggered and non-contact manner, the vertical outer walls of upper and lower lap-joint blocks, and the outer walls of the respective opposite frame section bars are not in contact; the front end part of the lower lap-joint block extends to the bottom of the upper lap-joint block; and waterproof glue is filled in the gaps, in the position above the upper lap-joint block, between the adjacent two solar photovoltaic components. The lap-joint type spliced sealing structure can achieve the effects of power generation, watertightness, dust prevention, energy conservation, and environment protection after splicing all the solar photovoltaic components.

The invention relates to a washroom waterproof construction technology which comprises the steps that (1) cement mortar or fine stone concrete is used for carrying out slope making in a floor drain direction on the ground of a washroom; (2) waterproof performance of the root of a pipeline through floor and a position near a floor drain is enhanced; (3) a wall is cleaned; (4) high-adhesion waterproof coating materials are arranged, and cement, waterproof powder and water quality interface agents are evenly stirred to form paste according to the weight ratio of 1 : 0.05-0.08 : 0.5; and (5) the high-adhesion waterproof coating materials are used for coating the ground and the wall, and the fact that the thickness of the high-adhesion waterproof coating materials is 1.2 mm-2 mm is guaranteed. The novel waterproof coating materials are used, the washroom is good in waterproof performance, construction is convenient, the waterproof coating materials can be effectively combined with the cement mortar, cost is low, and the washroom waterproof construction technology is high in innovativeness.

The invention discloses a road surface paving plate with a waterproof surface layer and a permeable base layer, and a production technology thereof. The road surface paving plate comprises a surface layer and a base layer, wherein the surface layer contains the following raw materials in parts by weight: 14-28 parts of water, 20-30 parts of cement, 10-15 parts of slag, 6-8 parts of coarse whiting,0-2 parts of metakaolin, 32-42 parts of fine sand, 1-2 parts of poval, 0.1-0.2 parts of tartaric acid, 0.01-0.02 parts of tri-isopropanolamine, 1-1.5 parts of pure acrylic emulsion, 0.05-0.1 parts ofcellulose ether, 1-1.5 parts of emulsion powder, 0.3-0.5 parts of first additive, 6-8 parts of water, 16-18 parts of cement, 4-6 parts of coal ash, 41-47 parts of macadam, 16-21 parts of coarse sand,0.05-0.1 parts of xanthan gum, and 0.2-0.4 parts of second additive. The road surface paving plate has the advantages of being excellent in waterproofness of the surface layer and permeability of thebase layer, and beneficial to smooth drainage after the road surface paving plate is arranged.

This invention is about a packing bag for industrial paper, to be exact, this packing bag is made of nanophase materials and its surface is permeable but antiseptic. Inside the bag is plastered a layer of film in which some tiny holes are made from internal to external. The film is made of polythene, polypropylene and polythene or polypropylene containing silica hydrated. This invention has such following advantages: 1) better antisepsis, because the invention films a kind of high molecular material( high pressure polythene or polypropylene) onto the surface of a packing bag for average paper and forms into a new type of compound paper-packing material, it is a better and more effective solution to antisepsis; 2) that the bag has a good air delivery from inside to outside and excellent feasibility, so it improves the mechanic intensity of brown packing paper and waterproofing and damp proofing; 3) its film is even spilled.

This invention relates to an electromotive car carried closed switch reluctance motor including a shell, a stator, a rotor, internal and external air-cooling radiation units and a water-proof unit characterizing that the radiation unit enables the stator winding to get dual radiation of air cooling outside and inside at the same time, besides, special sealing devices are set at the end of the motor, the shaft end and the connection port to prevent water.

A fastened type spliced sealing structure for solar photovoltaic components is disclosed. The fastened type spliced sealing structure for the solar photovoltaic components comprises a plurality of solar photovoltaic components in a spliced manner; each solar photovoltaic component comprises a square solar panel component and four frame section bars arranged on the four edges of the solar plate component; an upper lap-joint groove with an upward opening and a lower lap-joint groove with a downward opening are formed in the outer wall of each of the four frame section bars; the adjacent solar photovoltaic components are fastened together through the upper and lower lap-joint grooves in a non-contact manner; after the adjacent solar photovoltaic components are fastened together through the upper and lower lap-joint grooves in the non-contact manner, the vertical outer walls of upper and lower lap-joint grooves, and the outer walls of the respective opposite frame section bars are not in contact; and waterproof glue is filled in the gaps, in the position above the upper lap-joint groove, between the adjacent two solar photovoltaic components. The fastened type spliced sealing structure can achieve the effects of power generation, watertightness, dust prevention, energy conservation, and environment protection after splicing all the solar photovoltaic components.

The invention discloses a safety door lock. The safety door lock comprises a door lock hook, wherein the door lock hook is arranged on one side of an opening and closing door plate. The safety door lock is characterized by further comprising a waterproof opening and closing box, a door lock tongue and a triggering device, wherein the waterproof opening and closing box is arranged on the other side of the opening and closing door plate, a static contact and a movable contact are arranged in the waterproof opening and closing box, the door lock tongue is buckled with the end of the door lock hook, the triggering device is used for closing or opening the static contact and the movable contact, the triggering device can be linked with the door lock hook, and a contact switch formed by the static contact and the movable contact is connected with other safety switches of an elevator in series in a safety control circuit of the elevator. According to the safety door lock, the movable contact and the static contact of the door lock switch are integrally arranged in the waterproof opening and closing box and can be forcibly disconnected, so that the requirements of safety contacts are satisfied, and the purposes of water prevention and dust prevention are achieved; the triggering device is arranged on the waterproof opening and closing box, so that the requirements of waterproof design of the switch are simplified, and the manufacturing cost of the switch is reduced; and the states of the movable contact and the static contact can be conveniently observed by virtue of a box cover of the opening and closing box, and whether the switch is normally operated is judged.

The invention relates to the field of mechanical processing protective coatings, and discloses a mechanical processing anti-acid corrosion coating. Hydrophobic agent, deionized water, acrylonitrile, vanadium diboride, tributyl phosphate, polyvinyl alcohol and polysilicone, by using the inherent chemical properties and porosity of the organic membrane itself, using water as the carrier, with the help of water penetration The effect reacts with the acidic substances outside the organic diaphragm, and acts along or against the direction of water pressure, so as to achieve the purpose of waterproof, moisture-proof, and chemical corrosion resistance, and solve the problem that the existing protective coating is corroded by the acidic environment, which causes mechanical surface damage. Exposure to the external environment reduces its service life.

The invention relates to honeycomb board furniture which is spliced by cellular boards. The honeycomb board comprises a honeycomb core, and a surface of the honeycomb core is usually covered with a decorative layer through a bonding layer. The honeycomb board is formed by adding the decorative layer, the bonding layer, the honeycomb core, the bonding layer and the decorative layer in sequence and bonding the layers together vacuumizing the gaps among the layers. Compared with prior wood furniture and artificial board furniture, the honeycomb board furniture is light and saving in board material, and achieves the same effects of attractiveness, firmness and smoothness as the wood furniture and the artificial board furniture. Further, furniture of metal honeycomb board structure has the effects of water resistance and fire resistance.

The invention relates to the field of machining methods and discloses a container room machining method. The container room machining method is characterized in that firstly cast steel liquid is placed into a machining mold, and protecting gas is injected to the periphery of the mold; then cooling is performed till room temperature is achieved, and plate pieces A are obtained; polishing and burr removing then are performed on the plate pieces A; the two plate pieces A are stacked, and carbon fibers are placed between the plate pieces A so that fiber cloth can be formed in a weaving manner; then the stacked faces of the two plate pieces A are coated with an adhering agent and are subjected to adhering, the back sides of the two plate pieces A are coated with corrosion preventing coating, and a composite plate C is made; finally, the composite plate C is subjected to trimming and grinding, and two or more roughly made composite plate pieces C after trimming and grinding are made into a top cover, floor and side walls of a container in a spliced manner; and the problems that an existing container has strength and weight balance, and can be affected by an acidic environment during daily use are solved.

A wearable device comprises a monitoring body, a gas actuator, an air bag, a drive control module and a sensor. The monitoring body includes a main frame slot, the outer frame of which is at least provided with a gas communication hole; a protective film is covered in the gas communication hole, thus achieving sealed waterproof and dustproof effects in the main frame slot; the gas actuator is disposed in the main frame slot of the monitoring body, enables gas to be guided into the main frame slot through the gas communication hole and to be intensively transmitted by the gas actuator; the airbag is arranged outside the monitoring body and is communicated with the air actuator; the gas actuator drives operation to transmit air to be concentrated in the air bag, so that the air bag is inflated and expanded outside the monitoring body; the drive control module is arranged in the main frame slot of the monitoring body and is used for controlling the driving operation of the gas actuator;and the sensor is arranged in the main frame slot of the monitoring body, and is controlled by the drive control module to directly sense the driving operation of the gas actuator to transmit the airpressure change so as to calculate physiological information of a wearable user.

The invention discloses a dual-purpose interventional therapy fixing bed plate, and relates to the field of medical apparatus and instruments. The dual-purpose interventional therapy fixing bed plate comprises a plastic plate, a sponge cushion and a bed plate body, wherein the bed plate body wraps waterproof material layers of the sponge cushion and the plastic plate; the bed surface of the bed plate body is divided into a head region, a neck region, a thoracico-abdominal and hip region and a knee joint region which correspond to position regions of various parts of a person when the person lies on the bed plate; fixing rings are arranged on the top of the head region, the two sides of the thoracico-abdominal and hip region and the two sides and the bottom of the knee joint region; and when a patient is fixed and restrained, restraining belts on various parts and the fixing rings are matched to separately restrain the chest or the wrists, the hip, the two knee joints and the double legs of the patient in a parallel or staggered restraining mode. By the dual-purpose interventional therapy fixing bed plate, the circumstance that when a stent or an intra-aortic balloon counterpulsation device is implanted via femoral artery puncture in an intervention room, activity of limbs of the patient affects a whole process of surgery can be avoided, and the problems that in a whole process of carrying the patient to a sickbed of an inpatient ward from an operating table, labor and time are wasted, and moreover, safety cannot be ensured are solved.

The invention relates to a preparation method of waterproof and ventilated PU (Polyurethane) plastic films, which is mainly characterized in that PU high polymers are prepared into colloids; then a cation drying agent and a cation bridging agent of 1% to 10% corresponding to the colloids are mixed and fully stirred with the PU colloids to form standby materials; and finally, the standby materials are prepared into plastic films with the thickness greater than or equal to 0.01mm so that the films have waterproof and ventilated properties.

The invention relates to the field of automobile materials, and discloses a nanometer automobile seat cover material and a manufacturing method thereof. The nanometer automobile seat cover material comprises a substrate material and a coating material. The invention discloses components of raw materials of the substrate material and components of raw materials of the coating material in parts by mass, and further discloses the manufacturing method for the nanometer automobile seat cover material and concrete steps thereof. According to the invention, the nanometer material achieves a variety of functions like water prevention, stain prevention, oil prevention, ultraviolet prevention and high adsorption properties through raw material functionalization and an after-treatment method; and thenanometer material is used as an additive to realize fiber modification for preparation of functionalized fiber / nanometer material composite fiber. The nanometer automobile seat cover material provided by the invention solves how nanometer particles realize better combination with textiles and how the nanometer particles are uniformly distributed in the textiles or the fiber to form good and firmcombination with fiber polymers and fabrics, so stability, durability and uniformity of the quality of the product are guaranteed.

The invention relates to the field of mechanical processing protective coatings, and discloses a mechanical processing anti-alkaline corrosion coating. Pearl powder, dispersant, deionized water, azole compounds, vanadium diboride, tributyl phosphate, polyvinyl alcohol and polysilicone, can be formed on the surface of mechanical metal by using titanium dioxide and butadiene-styrene copolymer emulsion A waterproof diaphragm, with water as the carrier, reacts with the alkaline substances outside the organic diaphragm by means of the penetration of water, and acts along or against the direction of water pressure, so as to achieve the purpose of waterproof, moisture-proof and chemical corrosion resistance. It solves the problem that the existing protective paint is corroded by the alkaline environment, which causes the mechanical surface to be exposed to the external environment and reduces its service life.

Provided is a solar photovoltaic assembly gap glue-filling-type bonding seal structure. The two ends of each frame profile of the solar photovoltaic assembly are provided with gaps along an upper clamp stand and a clamp groove vertical wall, such that when the adjacent frame profiles are connected, an opening space is formed in the connection place of the adjacent frame profiles; and after all the solar photovoltaic assemblies are assembled, when waterproof glue is filled in the gap between the adjacent solar photovoltaic assemblies, the waterproof glue is incidentally filled in the opening space, so that rain water cannot penetrate into the room from the connection place of the adjacent frame profiles and the gap between the adjacent solar photovoltaic assemblies, that is, water leakage phenomenon does not occur. After all solar photovoltaic assemblies are installed, the seal structure can convert the solar energy into electric energy, and meanwhile, can serve as a roof, so that the solar photovoltaic assemblies are allowed to be constructed into a solar photovoltaic building integrated roof, and the effects of power generating, water proofing, dust proofing, energy saving and environment protecting are achieved.

The invention relates to the technical field of assembly type indoor ceilings, and discloses an assembly type indoor ceiling convenient to install. The assembly type indoor ceiling comprises a first installation combination plate, wherein an installation groove is formed in the surface of the first installation combination plate; a sliding groove is formed in one side of the first installation combination plate; a first sliding block is movably connected to the interior of the sliding groove; a connecting plate is fixedly connected to one side of the first sliding block; and a second sliding block is fixedly connected to one side of the connecting plate. According to the assembly type indoor ceiling convenient to install, through the matching work of the first installation combination plate, a second installation combination plate, the connecting plate, a top plate and an installation clamping plate, a worker assembles the first installation combination plate and the second installation combination plate, the first sliding block and the second sliding block of the connecting plate are inserted into the sliding groove of the first installation combination plate and the sliding groove of the second installation combination plate respectively, the installation clamping plate on the surface of the top plate is inserted into a groove of the first installation combination plate and agroove of the second installation combination plate, and the effect of conveniently fixing the top plate is achieved.

The invention relates to the field of machining protecting spraying agents and discloses a spraying method for anti-acidic-corrosion coating for a mechanical component. According to the key points ofthe spraying method, the surface of the mechanical component is cleaned firstly and dried, and the mechanical component is subjected to sand blasting treatment after drying; then undercoat is sprayed,the undercoat is evenly sprayed on the surface of the mechanical component through a spray gun after the undercoat is stirred evenly, and the undercoat surface is polished; and finally, anti-acidic-corrosion finishing coat is sprayed on the polished undercoat surface, wherein the undercoat is waterborne alkyd resin, amino resin, film-forming resin, calcium lignin sulfonate, a water-retaining agent, an organic silicon water repellent and deionized water. The problem that as for a product machined through an existing metal etching technique, usually, the spraying effect is not ideal, or the unqualified position exists in the coating sprayed face, protecting coating suffers from acidic corrosion, thus the mechanical surface is exposed in the exterior environment, and thus the service life ofthe product is shortened are solved.

The invention discloses a waterproof protection construction method which comprises the following steps: spraying enough water on the surface of a cement base material to wet the cement base material,and uniformly spraying a waterproof material for the first time after the surface of the cement base material has no open water; after the waterproof material is sprayed for 3-5 hours for the first time, spraying water mist for maintenance, and spraying water mist for maintenance again after 4-6 hours; spraying water mist on the surface of the cement base material constructed in the previous dayfor maintenance on the second day, and spraying a waterproof material for the second time after 2-4 hours and no open water exists on the surface of the cement base material; after the waterproof material is sprayed for the second time, conducting water mist spraying maintenance after 4-6 hours, conducting water mist spraying maintenance for the second time after 4-6 hours, and completing the construction process. The waterproof material contains nano calcium silicate. A new concrete waterproof mode is provided, the construction process is easy to operate, and the waterproof and anti-seepage state is rapidly achieved after construction.

A solar energy photovoltaic assembly taping type bonding sealing structure comprises a plurality of solar energy photovoltaic assemblies; each solar energy photovoltaic assembly comprises a square solar panel assembly and four frame section bars arranged on four edges of the solar panel assembly; the outer walls of the four frame section bars is provided with a splicing wings used for splicing with adjacent solar energy photovoltaic assemblies; the top of the inner wall of the four frame section bars is provided with a bearing plate used for bearing the solar panel assembly; a solar panel fixing tape used for fixing the solar panel assembly is arranged above the bearing plate; the solar panel assembly is placed on the bearing plate, and the top surface of the solar panel assembly is higher than the top of the frame section bar; the adjacent solar energy photovoltaic assemblies are spliced in a non-contact manner through the splicing wings on each frame section bar; waterproof glue is arranged in the gap of splicing wings of two adjacent solar energy photovoltaic assemblies. The advantages are that the solar energy photovoltaic assembly taping type bonding sealing structure can generate power, is waterproof, dustproof, energy saving, and environment friendly.

The invention discloses a USB-powered LED lamp string control circuit, which relates to the field of household LED lighting; the main points of the technical solution are: including a power supply with a USB interface, a USB interface, a boost circuit, a main control IC chip, and an LED lamp string , filter circuit, protection detection circuit, clock circuit and power output circuit. The present invention outputs 5V voltage through a power supply with a USB interface, pressurizes through a booster circuit, and the main control IC chip is connected to a protection detection circuit to monitor whether the voltage is abnormal in real time, and the detected current flows into the LED light string through the power output circuit to achieve lighting LED light string, the output is stable and bright.

The invention relates to the field of machining methods, and discloses a machining method for a special-shaped part. The machining method for the special-shaped part is characterized in that the to-be-machined special-shaped part is positioned through a fixing device, and is made to be kept accurately positioned; rough machining is performed on the fixed part, heavy boring of an inner hole is firstly performed, and then half finish turning of the outer circle is performed; after turning is completed, an abrasive belt is used for grinding the surface of a turned workpiece; polishing and repairing and filing are performed on two end center hole lugs in heavy boring, and the whole piece is polished; The problems that during machining of an existing special-shaped part, alignment machining isdifficult, the machining difficulty is high, and the machining efficiency is low are solved.

The invention discloses a novel environment-friendly energy-saving wood-plastic composite board for truck carriages and a preparation method of the novel environment-friendly energy-saving wood-plastic composite board. The composite board is obtained by mixing wooden powder and HDPE (high-density polyethylene) resin with surface treating agent, processing auxiliaries, intensifier and compatilizer according to a certain proportion in a high-speed mixer by means of characteristics of high-polymer interface chemical principles and plastic filling modification, pelleting to obtain the composite board material through an extruder after mixing. The processed wood-plastic composite board material has the advantages of simple-substance materials including plastic, wood and metal and the like, can be used as bottom boards and retaining board of carriages of light trucks and van trucks and substitute for conventional wooden boards, bamboo plywood boards and steel boards, waterproof, mildew-proof and formaldehyde-free effect, improving grade of the trucks, environment friendliness and recycling of resources are realized.