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743 results about "Fiberboard" patented technology

Fiberboard (or fibreboard) is a type of engineered wood product that is made out of wood fibers. Types of fiberboard (in order of increasing density) include particle board or low-density fiberboard (LDF), medium-density fiberboard (MDF), and hardboard (high-density fiberboard, HDF).

Emulsion mixing equipment for aluminum oxide composite fiberboard production

According to the emulsion mixing equipment applied to the mixing field and used for aluminum oxide composite fiberboard production, through a guide cylinder which forms an annular gap with the inner wall of a tank body in an enclosing mode and a stirring assembly arranged on the lower portion of the guide cylinder, raw materials circularly flow between the annular gap and an inner cavity of the guide cylinder, and the stirring assembly and a shearing assembly act synergistically; firstly, raw materials fully flow, components are promoted to be uniformly dispersed, local concentration difference is avoided, a foundation is laid for stable emulsification, agglomeration and precipitation are reduced, the emulsification efficiency and quality are improved, meanwhile, by means of a plurality of heat exchange structures such as a tank shell wall cooling clamping cavity, a spiral heat exchange pipe, an emulsification stator inner heat exchange channel and a guide cylinder shell wall spiral channel, sufficient heat exchange is achieved, and the emulsification efficiency and quality are improved. The raw material temperature is effectively controlled, heat accumulation and overheating are reduced, and the gelation probability is reduced.
Owner:NANTONG GENBO NEW MATERIAL TECH CO LTD

Plant fiber for gypsum fiberboard as well as preparation method and application of plant fiber

The invention relates to the technical field of gypsum fiberboard raw material treatment, in particular to a plant fiber for a gypsum fiberboard and a preparation method and application thereof. Compared with the prior art, the preparation method provided by the invention adopts specific process steps, plant fiber raw materials are softened by using a supersaturated calcium hydroxide solution to partially remove lignin, the treated plant fiber slurry is introduced into a sulfuric acid solution for neutralization in the water washing process, and generated nano-scale calcium sulfate particles are attached to the surfaces of the plant fibers, so that the surface of the plant fibers is uniform. The plant fiber coagulant plays a role of a coagulant during production of the gypsum fiberboard, and the plant fiber meeting the requirements of production of the gypsum fiberboard is prepared. The preparation method provided by the invention is low in cost, and the gypsum fiberboard prepared from the obtained plant fiber for the gypsum fiberboard has relatively high mechanical property indexes and meets the performance requirements of boards for building decoration.
Owner:TAISHAN GYPSUM CO LTD

Composition for fiberboards with enhanced properties after rapid curing at low temperatures

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.
Owner:COVESTRO (NETHERLANDS) BV

Composition for fiberboards with enhanced properties after rapid curing at low temperatures

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.
Owner:COVESTRO (NETHERLANDS) BV

Carbon fiber processing quality detection equipment and detection method

The invention relates to the technical field of carbon fiber plate detection, and discloses a carbon fiber processing quality detection device and a detection method.The carbon fiber processing quality detection device comprises a workbench, the upper surface of the workbench is provided with two detection piece bearing assemblies which are used for placing a carbon fiber plate needing to be detected in a side-standing mode, and the two detection piece bearing assemblies are arranged in a mirror image mode; an extrusion unit is arranged on the upper surface of the workbench and located on one side of the two detection piece bearing assemblies and used for extruding the side edge of the carbon fiber plate, and a bending degree detection unit is arranged on the upper surface of the workbench and located on the other side of the two detection piece bearing assemblies and used for detecting the resilience degree of the extruded carbon fiber plate. According to the invention, through the arrangement of the detection piece bearing assembly, a carbon fiber plate to be detected can be placed on the device in a side-standing manner, so that the error of an experiment result caused by the weight of the carbon fiber plate when the carbon fiber plate lies flat is effectively reduced.
Owner:PURUI (HUAIAN) ELECTRONIC TECHNOLOGY CO LTD

Compositions for Fibreboards with Enhanced Properties Upon Fast-Curing at Low Temperature

The disclosure relates to compositions including a constituent—A, which constituent—A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element includes vegetable fibers, and where the fibrous element is free of any fibers other than the vegetable fibers, where and the composition is free of any fibers other than the vegetable fibers of the fibrous component. The disclosure further relates to processes for obtaining an object from the compositions. The disclosure further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes.
Owner:COVESTRO NETHERLANDS BV

Intelligent suspension conveying device for medium-density fiberboard production

The invention relates to the technical field of density fiberboard conveyors, in particular to an intelligent suspension conveying device for medium density fiberboard production, which comprises a suspension conveyor and two groups of lifting and clamping assemblies, the lifting and clamping assemblies are used for clamping and lifting boards, the suspension conveyor is used for suspending and conveying the boards, and the lifting and clamping assemblies are used for clamping and lifting the boards. The clamping and lifting assemblies are matched with the suspension conveyor, one side of the plate can be lifted to the suspension conveyor, the plate is conveyed in a vertical state in the suspension process, then the horizontal space of the plate can be converted into the vertical space, the plate can be conveyed in the vertical state, the plate can be conveyed in the vertical state, and therefore the plate can be conveyed in the vertical state, and the plate can be conveyed in the vertical state. And meanwhile, one suspension conveyor is matched with the two clamping and lifting assemblies, the clamping and lifting time needed by the clamping and lifting assemblies can be saved, after one plate is hooked, the next plate can be rapidly transferred and hooked, and the suspension space is fully utilized.
Owner:WENAN XINYAO WOOD IND CO LTD

Method for testing heat insulation performance of thermal barrier coating

A method for testing the heat insulation performance of a thermal barrier coating comprises the following steps: preparing a set of plasma flame spraying equipment, preparing a metal sheet, and spraying the thermal barrier coating on the surface of the metal sheet to prepare a coating sample; preparing a high-temperature electric furnace and an aluminum oxide fiberboard with the same size as a furnace door brick, embedding the metal sheet into the aluminum oxide fiberboard, and exposing the coating surface and the back surface of the metal sheet; opening a furnace door of the high-temperature electric furnace, sealing the furnace door by using the cut aluminum oxide fiber plate as a furnace door brick, and embedding the metal sheet into the aluminum oxide fiber plate in the direction that the coating surface faces the interior of the furnace; setting a heating program of the electric furnace to heat the electric furnace to a temperature required to be tested; testing the temperature of the back surface, exposed in the air, of the metal sheet by using a laser thermometer; the steps are repeated for multiple times, the difference value between the furnace temperature and the back temperature is recorded, and the average value is calculated and can serve as the judgment basis of the heat insulation performance of the thermal barrier coating. The method is simple and convenient to operate, accurate in test condition and high in practical application value.
Owner:SINOSTEEL LUOYANG INSTITUTE OF REFRACTORIES RESEARCH CO LTD

Composite fiberboard and preparation method thereof

The invention discloses a composite fiberboard and a preparation method thereof, and belongs to the technical field of artificial boards. Comprising the following raw materials in parts by weight: 34-45 parts of wood fiber, 17-26 parts of composite resin, 7-13 parts of hydroxymethyl cellulose, 5-9 parts of aluminate cement, 4-8 parts of talcum powder, 11-16 parts of polyvinyl alcohol, 9-14 parts of polyvinyl acetate emulsion, 7-11 parts of urea-formaldehyde resin adhesive, 5-9 parts of polyacrylate and 1.2-2.5 parts of a composite coupling agent. According to the composite fiberboard, the water resistance of the composite fiberboard can be improved, and the problem that harmful substances containing formaldehyde and the like are released is solved.
Owner:JIANGSU MBOTE KITCHEN & BATH CO LTD

Wharf structure reinforced by basalt fiberboards

The invention relates to the technical field of wharf structures, and discloses a wharf structure reinforced by basalt fiberboards, which comprises a pile foundation, a pile cap mounted at the top of the pile foundation, a prefabricated cross beam mounted at the top of the pile cap and a panel mounted at the top of the cross beam, an insertion groove for insertion of the insertion plate is prefabricated in the top of the pile cap, a first prefabricated hole is prefabricated in the insertion plate, second prefabricated holes are prefabricated in the two sides of the insertion groove, a split bolt is arranged in the first prefabricated hole, and the two ends of the split bolt are located in the two second prefabricated holes correspondingly and are in threaded connection with limiting nuts correspondingly; basalt fiber boards are prefabricated at the bottoms of the cross beams and abut against the pile caps. The stability of the wharf structure can be improved.
Owner:CCCC SHANGHAI HARBOR ENG DESIGN & RES INST

Basalt fiberboard sound barrier

ActiveCN224678566UFiberSound barrier
The utility model discloses a kind of basalt fiberboard sound barriers, belong to sound barrier technical field, including concrete bottom beam, its upper fixedly arranged with the support column of array arrangement;Barrier main body, it is by several fiber baffle from top to bottom splicing and is constituted, the fiber baffle includes plate main body, its both ends are fixedly arranged with mounting clamping block;Among them, the back of the support column both sides are all opened with several groups of installation slot corresponding with mounting clamping block.The technical points are: the mounting clamping block of fiber baffle both sides is aligned with the installation slot on support column, i.
Owner:ANPING COUNTY YONGTENG WIRE MESH MANUFACTURING CO LTD

Molten aluminum runner prefabricated part structure with thermal insulation layer

The utility model discloses a molten aluminum runner prefabricated part structure with a thermal insulation layer, which belongs to the technical field of metal diversion trenches and comprises a base, a diversion trench and a top cover. The flow guide groove is composed of a high-temperature contact plate, a ceramic fiber plate, a reflecting film and a protective shell which are sequentially connected from inside to outside in a sleeved mode, the top cover is connected to the top of the flow guide groove, the top cover seals the top of the flow guide groove, and heat loss generated when aluminum water flows can be reduced; the heat preservation performance in the aluminum water conveying process can be remarkably improved, and oxidation and pollution are reduced.
Owner:MINGGUANG NEW JIE REFRACTORY TECH CO LTD

Fixing device for carbon fiber plate production

The utility model discloses a fixing device for carbon fiber plate production, which comprises a mounting plate, a clamping mechanism is arranged at the top of the mounting plate, an electric telescopic rod is fixedly connected to the top of the mounting plate, a supporting plate is fixedly connected to the top end of the electric telescopic rod, and a plurality of guide sleeves are fixedly inserted into the top of the supporting plate. A sliding rod is slidably inserted into the top end of the guide sleeve, a second spring sleeves the bottom end of the sliding rod, the bottom end of the second spring is fixedly connected with the inner wall of the bottom of the guide sleeve, the top end of the second spring is fixedly connected with the sliding rod, a rubber pad adheres to the top end of the sliding rod, and the clamping mechanism comprises a plurality of supporting blocks. The supporting plate is driven by the electric telescopic rod to move upwards, so that the rubber pad and the carbon fiber plate are supported, the sliding rod moves in the guide sleeve, different positions of the carbon fiber plate are flexibly supported under the action of the second spring, and the carbon fiber plate is prevented from being damaged.
Owner:YIXING TIANYU CENTURY HIGH TECH CO LTD

Method for producing a cardboard-faced, large-format, scalable natural building material panel based on clay and loam with paper and cellulose reinforcements as an alternative to a gypsum fiberboard or gypsum plasterboard.

The invention relates to a natural building material panel consisting of individual blanks made of clay and loam, which are arranged seamlessly and offset and are connected by force. Since the individual components (blanks) are already dry, the panel production process is not subject to drying shrinkage, and the final panel can be as large as an entire wall. The overlaps and the fully bonded paper reinforcements on the top and bottom surfaces, as well as between the layers, provide sufficient reinforcement to withstand flexural loads. The internal reinforcements are temporarily protected by the resting blanks in case of fire or water, thus keeping the plate dimensionally stable for longer.
Owner:ZAHR MICHAEL

Tray device for silicon wafer film forming and film forming method

The invention discloses a tray device for silicon wafer film forming and a film forming method, and the tray device comprises one or more carbon fiber plates which are used for bearing silicon wafers, and the boundary dimension and the number of the carbon fiber plates correspond to the coating area; the upper surface of the carrier is used for bearing the carbon fiber plates, the carrier corresponds to one or more carbon fiber plates, one or more through holes are formed in the carrier, the through holes are located below the tray and correspond to the carbon fiber plates one to one, and when the carrier bears the carbon fiber plates, the carbon fiber plates are placed on the carrier in a floating mode; the heater is made of a metal material, is grounded, is provided with a horizontal upper surface, and is positioned in the through hole when viewed in the vertical direction; the heater can move up and down, rises to enable the upper surface to be attached to the tray through the through hole, and supports the tray. Therefore, the boundary dimension and the number of the carbon fiber plates can be adjusted according to the coating area required by the PECVD process, so that the application range of the tray device for silicon wafer film forming is widened.
Owner:BEIJING RESEARCH INSTITUTE OF MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD CAM

High heat-resistant high-modulus carbon fiber plate and manufacturing method thereof

ActiveCN116442600BFiberYarn
The application provides a high-heat-resistance high-modulus carbon fiber plate and a manufacturing method thereof, and relates to the technical field of carbon fibers.The high-heat-resistance high-modulus carbon fiber plate comprises a carbon fiber base plate, a wear-resistant layer and a heat-resistant layer, the wear-resistant layer is arranged on the outer surface of the carbon fiber base plate, the heat-resistant layer is arranged on the outer surface of the wear-resistant layer, the carbon fiber base plate is composed of at least five layers of carbon fiber yarns impregnated with matrix resin and then heat-pressed and solidified, and the matrix resin comprises 10-20 parts of ceramic fibers and 2-6 parts of a mixed curing agent of E-300 and DDM.The application uses a special matrix resin for impregnation of carbon fiber yarns, ceramic fibers and magnesium hydroxide particles are added to the resin, the heat resistance of the resin is improved, the ceramic fibers and magnesium hydroxide particles are pressed into the multiple layers of the carbon fiber base plate along with the resin, the overall heat resistance is improved, the surface-coated heat-resistant layer is matched, the temperature resistance effect is provided when the plate body is externally coated, and compared with common carbon fiber plates, the plate body prepared by the application has better heat resistance.
Owner:JIANG SU DONG KE COMPOSITES CO LTD

Method and apparatus for the production of a fiberboard

A process for producing a fiberboard from wood fibers and / or other lignocellulosic fibers using a wet process, in which water (9) is added to the fibers (7) to form a suspension (10) with a fiber content of 10 wt.% or less, in which the suspension (10) is pumped onto a long screen (11) and dewatered by gravity to form a fiber fleece cake (13), characterized in that the fiber fleece cake (13) is fed to a squeezer (14) and mechanically dewatered to a residual moisture content of less than 20 wt.% to form a fiber fleece (16), and the fiber fleece (16) is then transferred to a continuously operating hot press (18) and pressed there to form a fiberboard (19) under heat input.
Owner:HOMANN HOLZWERKSTOFFE GMBH

Manufacturing method of bow handle, bow body with split structure and bow and arrow

The invention relates to the technical field of bows and arrows, in particular to a manufacturing method of a bow handle, a bow body of a split structure and a bow and arrow. The manufacturing method of the bow handle comprises the steps that S1, multiple layers of carbon fiber prepreg cloth are sequentially laid in a mold, and then a carbon fiber plate with the thickness being H is obtained through mold pressing and curing at the set temperature; s2, the carbon fiber plate is subjected to hollowed-out part cutting and buried hole machining; and S3, carbon fiber prepreg cloth is pasted on the side face of the hollowed-out carbon fiber plate obtained in the step S2 for edge sealing, then mold pressing curing is conducted at the set temperature, an upper bow handle, a middle bow handle or a lower bow handle is obtained, and after assembling, overall laying is conducted to form the bow handle. The technical problems that in the prior art, a bow body is generally large in weight, cannot be lightened, and is poor in torsion resistance and damping effect are solved.
Owner:SHANDONG MOYUAN SPORTS GOODS CO LTD

A kind of furniture processing medium board veneer corner adhering device

The utility model provides a kind of furniture processing in medium fiberboard pastes wood skin corner laminator, it is related to furniture processing technical field, including workbench and support, the inside of support is equipped with mounting bracket, the surface of support is fixedly installed with hydraulic cylinder, the inside of mounting bracket is equipped with laminating mechanism, the surface of workbench is slidably connected with clamping plate, the side of clamping plate is equipped with protective pad.The utility model drives screw rod to rotate by starting motor two drive, so that sliding block slides along slide bar two, so as to adjust the position of laminating roller, can carry out laminating operation to the different position of medium fiberboard corner, and the cooperation of telescopic block, positioning plate and tension spring, so that positioning plate can adapt to the shape of medium fiberboard corner, play accurate positioning effect in laminating process, while laminating roller can apply uniform pressure to wood skin, ensure that wood skin and medium fiberboard corner are closely laminated, effectively solve the problem that corner lamination is not firm, edge lifting and the like, improve furniture processing quality.
Owner:JIANGMEN TANGYUAN FURNITURE MFG CO LTD

A cement fiberboard curtain wall structure

This utility model relates to the field of cement fiberboard assembly technology, and particularly to a cement fiberboard curtain wall structure, including a receiving and mounting base. The receiving and mounting base has a positioning groove with a through front end on both the left and right sides of its inner lower wall. A bolt is threadedly connected to the lower center of the receiving and mounting base. The inner rear wall of the receiving and mounting base has four T-shaped slots with through upper ends. A positioning rectangular groove with a through upper end is located in the center of the inner rear wall of the receiving and mounting base, between two adjacent T-shaped slots. A curtain wall panel installation structure is provided within the receiving and mounting base. This utility model's cement fiberboard curtain wall structure, by providing positioning grooves and T-shaped slots in the receiving and mounting base, combined with the curtain wall panel installation structure and curtain panel installation reinforcement structure, achieves precise positioning and stable installation of the cement fiberboard, effectively improving the curtain wall's sealing performance and overall stability.
Owner:SICHUAN HENGBO BUILDING MATERIALS CO LTD

Cooling device for electric vehicle transmission part machining

The utility model provides a cooling device for processing a transmission part of an electric vehicle, which comprises a cooling box, one side of the cooling box is fixedly connected with a purification box, the inner wall of the purification box is fixedly connected with a rough filtration chute block, the inner part of the rough filtration chute block is slidably connected with a rough effect non-woven fabric plate, and the rough effect non-woven fabric plate is fixedly connected with the purification box. The cooling device comprises a purification box, the inner wall of the purification box is fixedly connected with a medium filtering sliding groove block, the interior of the medium filtering sliding groove block is slidably connected with an activated carbon fiber board, and the inner wall of the purification box is fixedly connected with a fine filtering sliding groove block. A multi-stage air purification system is formed by the purification box connected with the purification box, the coarse filtration sliding groove block, the coarse-effect non-woven fabric plate, the medium filtration sliding groove block, the activated carbon fiber plate, the fine filtration sliding groove block and the efficient filter paper plate, and steam containing harmful substances and formed by evaporation of high-temperature cooling liquid generated in the machining process can be effectively filtered.
Owner:ANHUI HUIZHI ELECTRIC DRIVE TECH CO LTD

Gypsum fiberboard containing a recycled material

Gypsum fiberboard comprising a gypsum matrix, wherein, for reinforcement of the gypsum matrix, collected and recycled packaging of insulating materials comprising a kraft paper recyclate and / or a papyroline recyclate is added.
Owner:SAINT GOBAIN RIGIPS

Indoor decoration sound insulation wallboard

The utility model discloses an interior decoration sound insulation wallboard which comprises a wallboard body, the wallboard body is composed of a damping layer, a sound insulation cotton layer, a carbon fiber plate and a veneer, a modulation mechanism is arranged on the back face of the veneer and comprises a modulation bottom plate, a T-shaped square hole is formed in the front face of the modulation bottom plate, a rectangular movable block is arranged in an inner cavity of the T-shaped square hole, and the rectangular movable block is arranged in the inner cavity of the T-shaped square hole. The back face of the rectangular movable block is provided with a reed, the front face of the rectangular movable block is provided with a circular rotating plate, and the front face of the circular rotating plate is provided with a rectangular rotation limiting block. According to the utility model, the modulation mechanism is arranged, and through the cooperation of the modulation bottom plate, the rectangular movable block, the reed, the circular rotating plate and the rectangular rotation limiting block, the decorative panels can be rotated and adjusted after the indoor decorative soundproof wallboards are adhered, so that the decorative patterns of the decorative panels of the two adjacent soundproof wallboards are coherent, and the soundproof wallboards do not need to be disassembled for reinstallation; and the construction cost is reduced.
Owner:JILIN SENYUE DECORATION DESIGN ENGINEERING CO LTD

A metal frame screw fastening auxiliary device for processing fiberboard in furniture

The utility model provides a kind of screw fastening auxiliary device in furniture processing medium board metal iron stand, it is related to screw fastening auxiliary technical field, including eccentric wheel, fastening mechanism and reinforcing mechanism, the fastening mechanism includes fastening plate and magnetic block, the inner bottom wall of the magnetic block is connected with fastening plate, inner top wall, the fastening plate and magnetic block are used to connect the fastening purpose of screw and eccentric wheel, the reinforcing mechanism includes counterweight, the inside fixed connection of the counterweight has cross plate, the inside fixed connection of cross plate and counterweight, in the utility model, when screw is connected with eccentric wheel, fastening plate can limit one end of screw, and magnetic block can adsorb and fix one end of screw, so that the purpose of double fastening of screw can be achieved, and the strength of eccentric wheel can be improved by using the weight of counterweight and the cross support of cross plate.
Owner:JIANGMEN TANGYUAN FURNITURE MFG CO LTD

Storage device for fiberboards

The storage device for the fiberboards comprises a frame body, a movable frame and a lifting frame, the frame body is provided with at least three layers, the movable frame is movably arranged in each layer of the frame body, the lifting frame is arranged on the side portion of the frame body, first track beams are arranged on the two sides of each layer of the frame body, and at least two first screw rods are rotationally arranged in the first track beams; hollow beams are arranged in the middle of the movable frame, ventilation holes are formed in the upper end faces of the hollow beams, sliding rail beams are arranged at the two side ends of the movable frame, the middles of the hollow beams penetrate through the sliding rail beams, and the upper portions and the lower portions of the sliding rail beams transversely extend to be provided with support plates. And through transmission of the track beams and the screw rods, the borne fiberboard bodies can be conveniently moved, borne goods can be conveniently moved, lifting and descending are achieved, and therefore the effects of rapid moving and ventilation drying are achieved.
Owner:YUCHENG LUSEN WOOD CO LTD

Fiberboard drying equipment facilitating hot air circulation

The utility model discloses fiberboard drying equipment convenient for hot air circulation, a drying mechanism comprises a drying box, supporting legs are fixedly mounted on both sides of the bottom surface of the drying box, mounting plates are symmetrically and fixedly mounted in the middle of the bottom surface of the drying box, and lower through holes are formed in both ends of the surface of each mounting plate; a first air guide fan is fixedly installed on the inner wall of the lower through opening in one side, a first dust cover is fixedly installed on the inner wall of the lower through opening and located below the first air guide fan, a second air guide fan is fixedly installed on the inner wall of the lower through opening in the other side, and a second dust cover is fixedly installed on the inner wall of the lower through opening and located above the second air guide fan. And a plurality of air guide fans are arranged between the fiber boards of the drying box, so that hot air in the drying box can fully flow, and heat is driven to uniformly air the surfaces of the limiting plates.
Owner:HUBEI YOUKE HOME FURNISHING CO LTD

Novel right-angle steel material detection jig

The invention discloses a novel right-angle steel material detection jig which comprises a fixed seat, a first track, a second track, a first stop block, a second stop block and a fiber board, a first track groove is formed in the fixed seat, and the first track is detachably connected into the first track groove; a first track groove is formed in the fixed seat, a second track groove is formed in the fixed seat and located on one side of the first track groove, and a second track is detachably connected to the interior of the second track groove. The gauge calibration slide rail is manually pushed at a constant speed to move back and forth to measure right angle data of a steel material, a traditional detection mode can be replaced, the detection precision can be ensured, the manual measurement time can be shortened, the detection speed can be improved, a specially-assigned person is not needed for detection, the labor cost can be reduced, and the jig is portable, does not occupy a machining machine table and is convenient to use. And the overall use effect can be improved.
Owner:SHENZHEN GUYUAN PLASTIC PROD CO LTD

Vacuum infusion forming method for light-weight carbon fiber plate

PendingCN121733845AFiberPolymer science
The invention relates to the technical field of composite material manufacturing, and discloses a light-weight carbon fiber plate vacuum infusion forming method which comprises matrix resin, a curing agent, a controllable phase change self-expanding pressing agent and a pressure response type gel triggering agent. The intelligent resin system is pre-arranged on a fiber pre-forming body and is sealed and vacuumized to form a sealed cavity, and then the controllable phase change self-expanding pressing agent is subjected to phase change gas production at a preset triggering temperature through programmed temperature rise, so that internal micro-positive pressure is formed in the cavity. The internal micro-positive pressure drives the resin to infiltrate the fibers, and activates the pressure response type gel triggering agent to initiate gel curing, and then high-temperature curing is completed. According to the method, through internal micro-positive pressure generated in situ, self-expanding, complete and uniform infiltration of the resin on fibers is achieved, the compaction effect can be continuously applied in the curing stage, the internal porosity and dry spot defects of a workpiece are remarkably reduced, and the mechanical property and the internal quality of a composite material plate are improved.
Owner:SUZHOU TITAN WIND POWER BLADE TECH CO LTD

Electrically heated wall element

The disclosure relates to an electrically heated wall element (15) comprising a body sheet (20) comprising one or more of plasterboard, fibreboard such as plywood, plastic board, composite material, and sheet moulding compound and at least one heating element (10) on a first face of the body sheet -820). The at least one heating element (10) is formed as a heating element stack (25) and a surface layer (28) comprising one or more material layers covers the first face of the body sheet and the heating element stack. A heatable area of the electrically heated wall element is at least 0.15 m2. The heatable area is configured to be heated by a single heating element or by a plurality of heating elements, each of the plurality of heating elements configured to heat an area of at least 0.01 m2. The patterned conductive element of the single heating element or the plurality of heating elements covers 20% to 60%, preferably 40% to 50% of the heatable area.
Owner:THE WARMING SURFACES CO OY

Fiber board raw material wind washing device

The utility model belongs to the technical field of fiberboard processing, and particularly relates to a fiberboard raw material wind washing device which comprises a wind washing device body, the wind washing device body comprises a supporting frame, a box body is arranged above the supporting frame, a material distributor is arranged in a feeding port, and a material outlet is formed in the box body. A material conveying plate arranged in an inclined mode is arranged below the material distributor, a blowing pipe is arranged on the lower portion in the box body, a limiting plate is arranged at the lower end of the partition plate, a flow dividing plate is arranged on one side of the limiting plate, and a first material discharging cover is arranged below the position, between the blowing pipe and the flow dividing plate, of the box body. And a semicircular drainage plate is arranged in the box body on one side of the partition plate. The device is reasonable in design, simple in structure and convenient to machine, the wind washing process of raw materials can be effectively improved, the wind washing effect is guaranteed, the raw materials of different specifications and sizes after wind washing are collected in a classified mode, the using functionality of the device is improved, the working process is guaranteed, and the using requirement is met.
Owner:GAOTANG COUNTY XINHUA WOOD IND CO LTD