20results about How to "No breakage" patented technology

A long-fiber non-woven fabric comprising fibers mainly composed of a thermoplastic resin, the fibers having an average single-fiber diameter of 10.0 [mu] m or more and 20.0 [mu] m or less, and the cross-sectional porosity of the long-fiber non-woven fabric being 30% or more and 80% or less. Provided is a long-fiber non-woven fabric having excellent flexibility in which it is possible to follow the device form of an airbag housing member, and excellent mechanical strength in which it is not broken or split when in contact with the airbag housing member.

The assembly type stock bin rain-proof shed comprises two sets of supporting rods, the top of each set of supporting rods is fixedly provided with a steel channel, and an upper rain-proof shed front support, a lower rain-proof shed front support, an upper rain-proof shed rear support and a lower rain-proof shed rear support are sequentially arranged between the two steel channels. The two ends of each support are each provided with two walking wheels, the two walking wheels are clamped into the two steel channels respectively, longitudinal supporting rods are fixedly connected between the tops of the front support and the rear support on the same side of the same rain-proof shed, and a plurality of transverse supporting rods are arranged between the two longitudinal supporting rods on the left side and the right side of the same rain-proof shed at intervals. Color steel tiles are fixed to the tops of the transverse supporting rods. The rainproof shed is of a double-layer drawer push-pull assembly type structure, rail materials can be greatly saved, the overall height is smaller than 3 m, occupied space can be reduced, the use function of storage can be met, the influence of adverse factors such as wind load and impact on the rainproof shed is reduced, and the overall stability is greatly improved.

The invention discloses a PCCP pipe bell and spigot joint sealing system manufacturing method and a PCCP pipe bell and spigot joint sealing system manufactured through the PCCP pipe bell and spigot joint sealing system. During manufacturing, a joint is filled with an elastic blocking piece, the elastic blocking piece is divided into a first sub-joint and a second sub-joint, and the elastic blocking piece is arranged in the joint in an abutting mode through a locking mechanism; mortar is poured into the first sub-joint through a reserved first grouting opening, and the locking mechanism is removed after the mortar does not flow; a base layer is arranged on the upper end face of an upper opening of the second sub-joint, anticorrosive paint is applied to the base layer to form an anticorrosive coating, the anticorrosive coating and the base layer form a plugging structure and seal the second sub-joint, and sealant is poured into the second sub-joint through a reserved second grouting opening; the elastic barrier piece is basically non-sticky to mortar and the like; the method is suitable for construction in the low-temperature environment, the obtained sealing system can adapt to different stress interferences and different environmental factors, lasting sealing can be achieved, the construction technology can be simplified after the anti-corrosion coating is formed in a front-arranged mode, and the construction speed is high.

The invention provides a lead frame. The lead frame comprises a frame body and at least one connecting unit located in the frame body. The connecting unit comprises a plurality of pins, two oppositely arranged connecting ribs and a connecting part. The plurality of pins are located between the two connecting ribs, the ends, facing the connecting ribs, of the pins are connected with the connecting ribs, and each connecting rib is connected with the plurality of pins. The connecting part comprises two opposite end parts, one end part is connected with the connecting rib, and the other end part is connected with the frame body. According to the lead frame, the semiconductor structure comprising the pins can be prevented from being separated from the frame body when the lead frame is used for preparing the semiconductor structure, the problems that the die is damaged and the semiconductor structure is damaged by the die due to the fact that the semiconductor structure falls on the die used for preparing the semiconductor structure are solved, the manufacturing cost is reduced, and the production efficiency is improved. And the product yield is improved.

The utility model relates to the technical field of insulation connection, in particular to an insulation connection mode of an SMA patch cord and a metal casing, which comprises a metal casing body, positioning holes, a hard plastic sheet and a locking screw, the left side and the right side of the metal casing body are uniformly provided with the positioning holes, and the hard plastic sheet is provided with the locking screw. The left end of the upper side of the metal casing body is fixedly provided with a hard plastic sheet, the hard plastic sheet and the metal casing body are pressed tightly through a nut, the left end of the metal casing body is fixedly provided with a locking screw, the threaded end of the SMA conversion line penetrates through an installation hole of the hard plastic sheet, the hard plastic sheet is provided with a D-shaped hole, and the D-shaped hole is communicated with the locking screw. The metal casing body is matched with the shape of the thread part of the SMA conversion line to play a role in insulation and prevent the SMA conversion line from rotating, the positioning hole is formed in the upper side of the metal casing body to prevent the metal casing body from being in contact with an SMA head, interference of clutters outside the casing on communication signals can be isolated, interference of clutters outside the metal casing body can be isolated, electrostatic protection capability can be improved, and product performance can be improved.

This invention relates to a design method, system, and pin-shaft sensing component. The method includes: calculating the maximum shear stress τ of the pin based on a first preset value D and a second preset value d. max , maximum shear stress τ max When the allowable shear stress [τ] of the pin is exceeded, adjust the first preset value D and / or the second preset value d until the maximum shear stress τ is reached. max If the shear stress is less than the allowable shear stress [τ], calculate the output load factor Q of the standard full-bridge circuit; compare the output load factor Q with the preset minimum load factor Q. min And the output load factor Q is less than the minimum load factor Q. min When the time is right, adjust the first preset value D and / or the second preset value d until the output load factor Q is not less than the minimum load factor Q. min The pin-shaft sensing component design method, system, and pin-shaft sensing component provided in this application solve the problem that current pin-shaft sensing design methods cannot simultaneously achieve both structural strength and sensing sensitivity.

The utility model relates to diaphragm technical field, concretely is a kind of novel elastic composite flat diaphragm, the flat diaphragm includes support and diaphragm component, hollow hole is opened in the support, the diaphragm component is fixed on support, and hollow hole is completely shielded, the diaphragm component includes elastic membrane layer and the metal layer being arranged on the upper and lower ends of elastic membrane layer, electrically conductive coil is arranged at hollow hole on the metal layer, the both ends of electrically conductive coil are all provided with conducting point, and the conducting point and electrically conductive coil are electrically connected, and the protective layer is provided on the end face of electrically conductive coil away from metal layer. The utility model has simple structure, reasonable in design, diaphragm sound production effect is good, service life is long, and electrically conductive coil resistance adjustable, satisfy the use demand of different products, it is worth promoting and using.

This invention relates to an integrated clean packaging machine for scallion processing, comprising a frame, a directional sorting mechanism, a flexible transfer mechanism, a waterless clean treatment module, a compact bundling and weighing module, and a controller. The directional sorting mechanism uses a crank-rocker to drive a wedge-shaped pusher plate in conjunction with a flexible brush, achieving orderly output of individual scallions. The flexible transfer mechanism utilizes a multi-degree-of-freedom robotic arm combined with a photosensitive device to grasp and transfer scallions. The waterless clean treatment module uses a spring-driven adaptive friction sliding cover reciprocating motion to remove dead skin and dirt from the scallion surface through radial friction. The compact bundling and weighing module integrates automatic film feeding, circumferential bundling, electrothermal film cutting, and automatic weighing functions. This invention solves the problems of easy jamming during scallion processing, reliance on manual single-scallion feeding, easy spoilage due to water washing, and poor brush cleaning effect in existing technologies, achieving efficient, non-destructive, and low-energy fully automated clean processing of scallions.

The utility model discloses a kind of plastic pipe quick couplings, including the joint main body with medium flow channel and locking nut. The joint main body one end has annular groove, and the connecting pipe that can be inserted into plastic pipe hole extends in groove, and the inner thread and compression protrusion are equipped in annular groove inner wall;Locking nut includes operating section, connecting section and shrink compression section, and the first outer thread that is cooperated with inner thread is in the outer wall of connecting section, and the compression camber that is adapted with compression protrusion is in the outer wall of shrink compression section, and inside is equipped with the connecting hole for plastic pipe to extend into. When using, plastic pipe is sleeved into connecting pipe, and then locking nut is tightened, and the quick fastening of plastic pipe is realized by the effect of compression protrusion and shrink compression section. The joint can be quickly connected and disassembled without additional tools, convenient to operate, can uniformly compress plastic pipe, ensure the sealing and firmness of connection, effectively prevent medium leakage, applicable to a variety of scenarios, can also protect plastic pipe, prolong its service life.

The invention relates to the technical field of transportation devices, in particular to a peanut post-baking transportation device with an anti-breaking function, which comprises a supporting component and two transmission mechanisms fixed on the supporting component, each transmission mechanism comprises a shell fixed on the supporting component, and an oil injection hole is formed in the outer surface of each shell. Two tooth discs are rotationally installed in the shell, a chute is formed in the bottom wall of the shell, a chain matched with the tooth discs is arranged in the shell, and the chain is composed of lubricating assemblies and fixed chain links which are distributed in a staggered mode and connected end to end. The open groove can store lubricating oil dripping on the surface of a lubricating chain link and lubricate a tooth disc, it is ensured that the device can continuously work, the working efficiency of the device is ensured, the joint of the chain and the tooth disc is directly lubricated, each chain link of the chain can be lubricated in place, and the service life of the chain is prolonged. And therefore, the lubricating effect is better, and the service life of the device is ensured.

The invention provides a display panel and a display device, and belongs to the technical field of display. A display panel includes: a substrate including a display area and a peripheral area surrounding the display area; the peripheral area comprises a bending area and a binding area which are located on one side of the display area, and the bending area is located between the display area and the binding area; the plurality of sub-pixels are located on one side of the substrate and located in the display area; the at least one group of wires are located in the bending area, and the at least one group of wires are electrically connected with the plurality of sub-pixels and are configured to provide electric signals for the plurality of sub-pixels; at least one wire in the at least one group of wires comprises a first sub-wire and a second sub-wire covering the first sub-wire, the orthographic projection of the second sub-wire on the substrate covers the orthographic projection of the first sub-wire on the substrate, and the second sub-wire covers the surface and the side surface of the first sub-wire. According to the technical scheme, the narrow frame of the display device can be achieved.

The invention relates to the technical field of polymer membrane separation, and discloses a polyvinylidene fluoride-polyacrylate separation membrane material as well as a preparation method and application thereof. Raw materials of the membrane material comprise polyvinylidene fluoride (PVDF) and polyacrylic acid (PAA), and the membrane material is prepared by adopting a phase inversion method; the mass ratio of the PAA is 20%-40%. The preparation method comprises the following steps: mixing polyvinylidene fluoride, polyacrylic acid and a solvent to obtain a membrane casting solution, casting the membrane casting solution on a substrate for solidification, immersing the substrate in a coagulating bath to complete phase inversion, and then stripping, cleaning and drying the separation membrane and adjusting the pH value to meet the low-pressure separation requirement. The membrane material has excellent performance in normal-temperature low-pressure separation of an ethanol / water mixed solution, and can realize better separation performance under the pressure of not more than 0.2 MPa. By regulating and controlling the compact layer structure of the membrane, the ethanol rejection rate and the separation flux are effectively improved, and the membrane material has good mechanical strength and anti-pollution capacity and is suitable for long-term use.

The utility model discloses a silk heating mechanism and false twist texturing machine relates to the field of textile technology, and silk heating mechanism includes: the tubular body subassembly of at least partial arc, has the first transmission structure on the tubular body subassembly, and the first transmission structure at least includes worm wheel structure, heating assembly is used to heat the tubular body subassembly, and the tubular body subassembly is used to be set over and heat silk under the action of heating assembly, transmission subassembly, transmission subassembly has the second transmission structure, and the second transmission structure at least includes worm structure, and the second transmission structure is driven with the first transmission structure cooperation transmission, drive subassembly, drive subassembly is used to drive transmission subassembly rotation to drive the tubular body around the self circumferential rotation through the second transmission structure with the first transmission structure cooperation, and the tubular body subassembly is even, and the number of worm structure is equal with the number of tubular body subassembly, etc. The present application can solve the problem that the tubular body is easy to be abraded and the inside wall is easy to accumulate impurities and needs the regular cleaning.

The invention discloses a novel composite silencer, which relates to the technical field of boiler silencers. The invention comprises a double-layer sound-receiving tube with a pit on the inner side. The sound-receiving tube can be stretched and compressed. By changing the bending radius of the sound-receiving tube and the angle between the direction of the sound wave and the inner wall of the sound-receiving tube, the absorption of noises of different degrees is achieved. The invention also comprises an air storage barrel. A sliding piston is slidingly arranged inside the air storage barrel. The movement of the sliding piston ensures that the air pressure of the outer shell and the inner shell is stable. Both the outer shell and the inner shell are in a state close to a vacuum. The arrangement of the device of the invention can effectively absorb high-energy sound waves in the face of large airflow, and eliminate them in a targeted manner according to the high and low frequencies of the sound.

The invention relates to synthesis of a photoisomerized azobenzene polymer and preparation of a composite membrane. A fluorine-containing monomer and an acrylate monomer containing an azobenzene group are subjected to binary copolymerization and spin coating to construct the composite blend membrane. Fluorine-containing azobenzene groups in the copolymer endow the blended membrane with light regulation and control performance on the surface, the membrane surface has relatively high hydrophobicity and excellent membrane surface wettability and light responsiveness, meanwhile, the membrane surface has light energy storage property, can release heat of about 2 DEG C within 5 min at most, and can be used for regulating and controlling the temperature of a human body. The azobenzene polymer with photoinduced reversible conversion performance is prepared through molecular design, and the azobenzene polymer has excellent controllability in the aspects of photothermal conversion and energy storage. Due to the existence of azobenzene groups, isomerization conversion of the polymer can be realized, and the polymer has relatively high light-operated efficiency; the existence of hydrophobic molecules enhances the stability of the membrane. The preparation method is simple, and the prepared reversible light control film is high in interfacial strength and especially suitable for preparation of light response materials.

The present invention discloses a prefabricated wall component with a reverse-hit insulation layer and a manufacturing method thereof. The prefabricated wall component with a reverse-hit insulation layer includes an insulation layer, a wall, and at least one reinforcing component. The wall is connected to one side of the insulation layer. The outer edge of the insulation layer has a cantilever portion, and the cantilever portion is exposed at the end face of the wall. One end of the reinforcing component is connected to the wall, and the other end of the reinforcing component extends outward and is exposed at the end face of the wall, and the reinforcing component and the cantilever portion abut against each other. By the reinforcing component and the cantilever portion abutting against each other, the overall structural strength of the prefabricated wall component with a reverse-hit insulation layer is effectively strengthened, so that the cantilever portion will not break during demoulding, transportation, on-site storage, and hoisting, thereby greatly improving the stability of the prefabricated wall component with a reverse-hit insulation layer.

The present invention provides a highly conductive flexible rGO@carbon cloth, a preparation method and application thereof. The highly conductive flexible rGO@carbon cloth comprises a carbon cloth and reduced graphene oxide loaded on the carbon cloth, wherein the carbon cloth is composed of woven biomass carbon fibers, and the biomass carbon fibers have a hollow structure. The rGO@carbon cloth is prepared by using biomass natural fibers as raw materials to prepare flexible carbon cloth, and loaded with reduced graphene oxide, so that the carbon cloth has a highly conductive graphene network, which improves its conductivity while ensuring flexibility. According to research, the rGO@carbon cloth has excellent flexibility, will not break after bending, and has excellent electromagnetic shielding effect, and the electromagnetic shielding effectiveness can reach 22dB.

The application discloses a kind of automatically slitting inductance protection bearing tape preparation equipment and preparation method thereof, comprising: conveying table, heat pressing device, cutting device and cooling device are sequentially arranged in conveying table two sides from left to right;Including the following steps: S1, accurate positioning is carried out to bearing tape by positioning structure and position is corrected;S2, bearing tape is contacted with heater by positioning pressing plate and is pressed down, and the edge of bearing tape is softened;S3, the both sides of bearing tape are cut simultaneously by blade;S4, bearing tape is rapidly frozen and cooled by liquid nitrogen injection part, and then the bearing tape piece is blown to the blanking transmission part by air injection part, and the blanking of single bearing tape piece is completed.The application effectively solves the problem of curling caused by uneven stress distribution by combining heating treatment, arc cutting and air blowing blanking, improves production efficiency, improves product quality and stability, reduces manual operation and error, and reduces production cost.

The utility model relates to a device for preventing the edge of a glass cover plate from being abraded. The device for preventing the edge of the glass cover plate from being abraded comprises a support, a limiting assembly and a bearing assembly. The limiting assembly comprises a plurality of protection parts, the protection parts are arranged on the support, each protection part comprises a first supporting column, a second supporting column, a first silica gel block and a second silica gel block, the first supporting column and the second supporting column are both arranged on the support, the first silica gel block is arranged on the first supporting column, and the second silica gel block is arranged on the second supporting column. The second silica gel block is arranged on the second supporting column; the bearing assembly comprises a plurality of clamping pieces, the clamping pieces are arranged on the support, each clamping piece in one clamping piece comprises a third supporting column, a fourth supporting column and a third silica gel block, the third supporting column and the fourth supporting column are both arranged on the support, the third supporting column and the fourth supporting column penetrate through the third silica gel block, and the third silica gel block penetrates through the fourth silica gel block. And a groove is formed in the third silica gel block. According to the scheme, the edge of the glass cover plate can be protected in the transportation process.

The utility model provides an indium-containing low-temperature welding strip which comprises a body, the body comprises a base layer, an insulating layer is arranged on the surface of the base layer, a wear-resistant layer is arranged on one side of the insulating layer, and a reflective layer is arranged on the surface of the wear-resistant layer. According to the indium-containing low-temperature welding strip provided by the utility model, the wear resistance of the body is improved through the wear-resistant layer, so that the body is protected, and the situations that the body is worn and the body leaks electricity and the like when the body is guided or conveyed through a conveying roller during production are prevented, and meanwhile, the light reflecting layer is arranged on the non-welding surface of the body; according to the solar cell module, the reflection of the body is increased, the light receiving density of the cell is further improved, the output power of the module is improved, the reinforcing wires are arranged in the body and used for preventing breakage when the body is bent, folded or pulled, the pulling resistance of the body is improved, and meanwhile the stability during working can be guaranteed.