32results about How to "Extended Durable Life" patented technology

A composite hose comprises a corrugated metal tube as barrier layer against permeation of conveyed fluid and a reinforcing layer which is formed by braiding a reinforcing wire member made of a metal wire. A braid density of the reinforcing layer is 55% or less.

Disclosed is a sheet feeding device capable of prolonging the durability life span of the retard roller with a simple structure with ease and an image forming apparatus which includes the sheet feeding device. The sheet feeding device includes a feed roller 102 which rotates in a sheet feed direction, a retard roller 103 which is able to rotate in a reverse direction to the sheet feed direction which forms a separation nip portion. A torque limiter 202 which is interposed between a drive shaft 202b and a roller shaft 103b of the retard roller 103 to transfer a predetermined torque of the reverse direction to the retard roller 103; and a speed changing device 301 which is interposed between an output shaft 202a of the torque limiter 202 and the roller shaft 103b to change a magnitude of the predetermined torque transferred to the retard roller 103.

The invention provides a packaging film for power storage device, a tube-type packaging member, and a power storage device. A packaging film is formed by a laminated film including a plurality of layers, and is configured to be bent into a tube-shape to form a tube-type packaging member having flexibility. Further, the packaging film includes an innermost layer, an outermost layer, and a barrier layer arranged between innermost layer and the outermost layer, as the plurality of layers. The barrier layer is a metallic layer. The innermost layer and the outermost layer are each formed by a thermal fusion resin layer. An adhesive agent bonding overlapped adjacent layers of the plurality of layers has electrolyte resistance.

The invention discloses a clamping piece convenient to disassemble for a modular assembly wallboard, and belongs to the technical field of wallboards. The clamping piece comprises a clamping seat, wherein wallboard bodies are arranged on the two sides of the clamping seat; a rotating mechanism is arranged in an inner cavity of the clamping seat; the two sides of the rotating mechanism are connected with the wallboard bodies through connecting mechanisms; the two sides of the rotating mechanism are connected with the wallboard bodies through clamping mechanisms; the rotating mechanism comprisesa rotating rod; a rewinding bearing is arranged at the bottom of the rotating rod in a sleeving manner; and the rewinding bearing is embedded in one side of the inner cavity of the clamping seat. According to the clamping piece, the two sides of the wallboard bodies can be clamped and limited, screws and nuts do not need to be screwed, the assembly difficulty is remarkably reduced, complete disassembly can be carried out only by reversely screwing the rotating rod during disassembly, the sustainable utilization capacity of the disassembled clamping seat is improved, the disassembly safety andthe recycling rate can be improved by erecting a clamping block and a clamping seat which are in contact, and the assembly clamping requirements of the wallboard bodies are met.

A cladding material (1A) is provided with: a Ni layer (4) made from Ni or a Ni alloy; a Ti layer (6) formed from Ti or a Ti alloy and positioned on one side of the Ni layer (4); and a first Al layer (7) formed from Al or Al alloy and positioned on the other side of the Ti layer (6) to which the Ni layer (4) is positioned. The Ni layer (4) and Ti layer (6) are joined by cladding rolling. A Ni-Ti superelastic layer (5) formed by alloying at least the Ni of the constituent elements of the Ni layer (3) and at least the Ti of the constituent elements of the Ti layer (6) is interposed between the Ni layer (4) and the Ti layer (6). The Ti layer (6) and the first Al layer (7) adjoin one another and are joined by cladding rolling.

The invention discloses a roadway repairing device used for a coal mine and a using method of the roadway repairing device used for the coal mine, and belongs to the technical field of roadway repairing. The roadway repairing device used for the coal mine comprises a vehicle body, wherein a cab is fixedly installed at the top of the vehicle body, crawler belts are fixedly installed at the bottom of the vehicle body, a breaking hammer head is hinged to one side of the vehicle body through a hydraulic transmission arm, the outer side wall of the breaking hammer head is sleeved with a dustproof mechanism, a soil shoveling mechanism is hinged to one side of the vehicle body, a protection mechanism is arranged at the top of the cab, and a lighting mechanism is fixedly connected with the bottom end of the hydraulic transmission arm. According to the roadway repairing device used for the coal mine and the using method of the roadway repairing device used for the coal mine, by arranging an extrusion pad, energy absorption protection can be rapidly conducted on the extrusion pad and an attached protection pad, then effects of dust on the body of an external worker during crushing and repairing can be effectively avoided, meanwhile, the roadway repairing device used for the coal mine can adapt to a vibration effect of the crushing hammer head, the durable life is prolonged, the convenient-to-disassemble capacity is improved, the plastic protection pad and the plastic extrusion pad can absorb sound waves at the same time, and thus noise effects on a nearby environment are reduced so that the overall use requirements can be met.

The invention relates to the technical field of super-hard composite materials, in particular to a method for prolonging the endurance life of a diamond compact and the diamond compact. The method forprolonging the endurance life of the diamond compact includes the steps: irradiating an interface between a substrate and a diamond layer and the surface of the diamond layer by ultra-fast pulse laser beams; polishing the surface of the diamond layer. The diamond compact is manufactured by the ultra-fast pulse laser beams, a gradient transition layer is generated between layers, so that the substrate and the diamond layer are firmly combined, and sudden change of a thermal quantity and a mechanical quantity on the interlayer interface is avoided. The surface (cold annealing) of the diamond layer is irradiated by the ultra-fast pulse laser beams, thermal stress concentration and lattice defects of the diamond layer can be eliminated, D-D bonds on the surface of the diamond layer can be firmly bonded, cobalt atoms are 'extruded' to the surface of the diamond layer, a rich cobalt layer is removed by polishing, ultra-high surface smoothness is realized, the high-temperature resistance ofthe diamond compact is improved, and the service life of the diamond compact is prolonged.

The invention discloses furniture spraying equipment, and belongs to the technical field of spraying. The furniture spraying equipment comprises a fixing frame, wherein a dustproof cover is fixedly installed on one side of the fixing frame, a spraying pump is fixedly installed on the other side of the fixing frame, a plurality of material conveying rollers are in transmission connection with the bottom of the fixing frame, the material conveying rollers are located in the dustproof cover, an opening is formed in the position, corresponding to one side of the fixing frame, of the dustproof cover, and a linear module is fixedly assembled at the position, corresponding to the opening, of one side of the fixing frame. According to the furniture spraying equipment, the relative unfolding radian of a laminating part is adjusted and controlled through the unfolding distance of the laminating part, so that the radian of the wrinkle part on the surface of furniture is effectively adapted; and in addition, a spraying material is atomized through the spraying pump and then is fed into spraying nozzles on the two sides of the bottom of the laminating part, the spraying nozzles are attached to the wrinkle part of the furniture so that the wrinkle part and the arc-shaped surface of the bottom can be subjected to quantity-controlled spraying treatment, the adjusting and adapting capacity of spraying of the wrinkle part is effectively improved, the spraying machining precision and effect are improved, and the use requirements are met.

The invention discloses a dustproof partition device for building construction, and relates to the technical field of buildings. The dustproof partition device comprises a partition mechanism, limiting mechanisms are movably connected to the two sides of the bottom of the partition mechanism, connecting mechanisms are attached to the two sides of the top of the partition mechanism, and dustproof mechanisms are fixedly mounted at the tops of the connecting mechanisms. According to the dustproof partition device, by arranging the limiting mechanisms and the connecting mechanisms, a supporting rod and the bottom of a fence are fixed and limited, a sliding groove in one side of a connecting base slides out of a sliding block on the top of the supporting rod, a third sliding rod is reset and clamped into a third clamping hole, and a connecting rod limits and supports the supporting rod through clamping limiting, so that the stability of clamping and assembling of the fence and the supporting rod can be improved by clamping and limiting the bottom, the top and one side of the supporting rod, the placing and storing portability can be effectively improved through the modular connecting mechanisms and the modular limiting mechanisms, and then the assembling efficiency is remarkably improved while the storing portability is guaranteed; and in addition, the overall limiting and supporting capacity is improved, and the fence fixing safety is guaranteed.

The invention discloses a heating pipe which comprises a protection pipe, a heating element and a fireproof supporting block on the inner bottom surface of the protection pipe, wherein the fireproof supporting block is arranged between the heating element and the protection pipe. According to the invention, by adding the fireproof supporting block inside the protection pipe of the heating pipe to isolate the heating element from the pipe wall of the protection pipe, the heating element is prevented from being in direct contact with the pipe wall of the protection pipe and the condition of local overheating cannot occur to the pipe wall, which is very sensitive to temperature variation, of the protection pipe, so that the service life of the pipe wall of the protection pipe is prolonged, the consumable quantity of the protection pipe is reduced and economy of the integral device is promoted. In addition, the invention also provides a heating pipe installation method. The method can avoid damage to the heating pipe and prolong the service life of the heating pipe.

The invention discloses a center device with a hardness-strengthened conical cusp. The center device is provided with a center handle and a center combined with the center handle. The center is provided with the conical cusp in a conical tip shape. The PVD film coating technology is adopted for depositing a thin film shaped coating film layer on the surface of the conical cusp; by means of the coating film layer with the high hardness, high abrasion resistance and high corrosion resistance, the hardness and the abrasion resistance of the conical cusp are greatly improved, the durable service life of the conical cusp is greatly prolonged, and the requirement of a tool machine for high-rotating-speed machining can be sufficiently met.

The invention discloses an assembly type glass partition capable of quickly replacing a glass panel, and belongs to the technical field of assembly type buildings. The assembly type glass partition capable of quickly replacing the glass panel comprises the glass panel, partition main bodies are movably connected to two sides of the glass panel through limiting mechanisms, supporting mechanisms arearranged on two ends of one side of the glass panel in an attached mode, and the supporting mechanisms are attached to one side of each partition main bodies. According to the assembly type glass partition capable of quickly replacing the glass panel, the durable life of the glass panel is remarkably prolonged through supporting and energy absorption, assembling can be quickly carried out on theglass panel, a limiting angle block and one side of the glass panel can be extruded and fixed, the L-shaped limiting angle block can carry out coating on the glass panel, the impact resistance abilityof corners is improved, assembling can be carried out without using tools, the fixing stability of the glass panel is guaranteed, the supporting capacity is remarkably improved through multi-point supporting and energy absorption on the two sides, the assembling efficiency is improved, and the working difficulty of workers is reduced.

The invention discloses a functional ceramic and its production equipment and production method, belonging to the technical field of functional ceramics, comprising a firing seat, four corners of the bottom of the firing seat are fixedly connected with supporting legs, and several inner cavities of the firing seat are two Both sides are provided with a chute, and a slider is slidably connected in the chute, and a lifting seat is fixedly connected between the sliders on both sides, and a spring is fixedly connected to both sides of the bottom of the lifting seat. The bottom of the inner cavity of the manufacturing seat is fixedly connected, and the bottoms of several inner cavities of the firing seat are all embedded with threaded caps. In the present invention, the position of the support pin seat can be adjusted by setting the threaded column and the threaded cap to match the height and weight of the green embryo. By setting the clamping seat and the block, it is convenient for the support pin to be replaced after firing. By setting the dissolving layer and the The glaze can melt the contact surface after firing, and recoat the glaze on the bottom of the green body to ensure the integrity of the glaze on the bottom of the functional ceramics, and improve the durability and corrosion resistance.

The invention discloses a graphene feed liquid deacidification method and device, and belongs to the technical field of graphene production, wherein the graphene feed liquid deacidification method specifically comprises the following steps: S101, feeding to-be-treated graphene feed liquid into a storage tank for preliminary precipitation; S102, removing impurities from the bottom of the precipitated graphene feed liquid, pressurizing the graphene feed liquid through a pressurizing pump, and feeding the graphene feed liquid into ceramic membrane equipment; and S103, carrying out nanofiltration filtration deacidification on the graphene feed liquid entering the ceramic membrane equipment through a ceramic membrane, and fully filtering to obtain a ceramic membrane concentrated solution. According to the method, the graphene feed liquid is subjected to ceramic membrane deacidification, the ceramic membrane concentrated solution is obtained, the molecular weight cutoff of a ceramic membrane used in the ceramic membrane deacidification is 10-50 nm, the pressure intensity of the ceramic membrane deacidification is 0.3-0.6 MPa, and the content of sulfuric acid in the concentrated solution treated through the ceramic membrane is greatly reduced; and through effective concentration and filtration of the graphene feed liquid, the operation time is shortened, the water consumption is reduced, and the production cost is reduced.

The invention discloses a digital pressure gauge, and belongs to the technical field of measuring equipment. The digital pressure gauge comprises an assembly box, the bottom of the assembly box is communicated with an inner core pipe, the outer side wall of the inner core pipe is fixedly provided with a connecting flange, the top of the assembly box is provided with a pressure assembly, the top of the pressure assembly is movably connected with a protection assembly, and the inner cavity of the assembly box is movably connected with a clamping part. In the invention, a pressure medium can be collected and drained to a bottom pressure relief pipe through a liquid storage tank in the inner cavity of a liquid collection tank shell and enters the protection assembly, so that the front end of a protection shell and a pressure gauge body are prevented from being damaged due to impact, and emergency protection after the pressure gauge body is broken due to the fact that the pressure medium exceeds a threshold value is realized, impact damage caused by direct splashing of a pressing medium to the external environment is avoided, the emergency response time during leakage is provided, emergency evacuation or first-aid repair rescue of workers is facilitated, and then the use protection safety can be effectively improved.

The invention discloses an image work display device for ideological and political education, and belongs to the technical field of ideological and political education. The device comprises a display column box, an adjusting base is arranged at the bottom of the display column box and used for bearing and supporting the display column box, a protection mechanism is adjustably arranged between the display column box and the adjusting base and used for improving the protection capability, and a cover plate is arranged at the top of the display column box. In the invention, a connecting rod moves to drive a flexible unfolding roller to unfold and fully unfold a flexible screen under the extrusion of a bottom flattening plate, the unfolded flexible screen can play the ideological and political education image works; meanwhile, the flattening plate can realize the display of the arc-shaped surface of the flexible screen through the contact with the flexible screen, so that the naked eye 3D effect can be favorably displayed in cooperation with the ideological and political education image works, the display difficulty of naked-eye 3D images is reduced, and the display effect and the visual range of the image works are improved; and meanwhile, the device can be stored in the display column box when not used, the placement safety is improved, and the overall durable life is prolonged.

The invention discloses a modular indoor floor for a green fabricated building, and belongs to the technical field of fabricated buildings. The modular indoor floor comprises a floor body, wherein connecting mechanisms are arranged on the two sides of the floor body, a plurality of breeding mechanisms are arranged at the top of the floor body, and a supporting mechanism is arranged on one side ofeach breeding mechanism; and a water tank is arranged at the bottom of the floor body, an antibacterial pad and a moisture-proof pad are movably connected to the bottom of the water tank, each supporting mechanism comprises a fixing sleeve, and a fixing plate is fixedly connected to one side of each fixing sleeve. According to the modular indoor floor, through a designed limiting rubber base and the floor body, the limiting rubber base can absorb a green plant nutrient solution into the water tank through a bottom water absorption column, the limiting rubber base can limit the roots of green plants, the roots of the green plants are prevented from corroding the inner cavity space of the floor body, the limiting management capacity of the green plants is provided, meanwhile, the maintenanceand management difficulty of the green plants is effectively reduced, the ecological stability of the green plants of the fabricated floor of the green building is guaranteed, and the assembly and use requirements are met.