4706results about How to "Improve structural strength" patented technology

A display device includes a pixel portion in which a pixel electrode layer is arranged in a matrix, and an inverted staggered thin film transistor having a combination of at least two kinds of oxide semiconductor layers with different amounts of oxygen is provided corresponding to the pixel electrode layer. In the periphery of the pixel portion in this display device, a pad portion is provided to be electrically connected to a common electrode layer formed on a counter substrate through a conductive layer made of the same material as the pixel electrode layer. One objection of our invention to prevent a defect due to separation of a thin film in various kinds of display devices is realized, by providing a structure suitable for a pad portion provided in a display panel.

The invention discloses a bridge plug with a large drift diameter. The bridge plug comprises an upper joint, a central tube, a guiding shoe head and a bridge plug assembly; the upper joint is an annular part and is fixedly connected with the outer side of one end of the central tube in a sleeving mode; the central tube is a metal central tube, a soluble ball base is arranged at the end, close to the upper joint, of the central tube, and the central tube is a drillable metal part; the guiding shoe head is an annular part, is fixedly connected with the outer side of the other end of the central tube in a sleeving mode and is provided with a device used for being fixedly connected with a pull rod which is arranged in the bridge plug in a sleeved mode; the middle section of the central tube is sleeved with the bridge plug assembly which is located between the upper joint and the guiding shoe head. The invention further discloses a setting method of the bridge plug with the large drift diameter. The drilling polishing procedure of the bridge plug with the large drift diameter can be omitted, the problems of a long construction period, high operation cost and high construction risk brought by drilling polishing are solved, and the bridge plug is easier and more convenient to use and faster to construct.

The invention discloses a five-cylinder plunger pump with an integral power end structure. According to the five-cylinder plunger pump, an integral welding structure is adopted for a crankshaft box body and a crosshead box body in a five-cylinder plunger pump power end assembly, so that the structural strength of the power end assembly is higher, the supporting stability is better, and the whole pump vibration can be reduced; the cylinder spacing is 13-14 inches, the bearing area of connecting rods, crossheads and bearing bushes is increased, a guarantee is provided for the output of the high-power of the five-cylinder plunger pump, the high-power five-cylinder plunger pump can effectively solve the problem that the shale gas fracturing well site area is narrow and the required fracturingequipment is relatively large, the use of equipment can be reduced, and the wellsite arrangement is facilitated; the 11-inches long-stroke design can better realize large-displacement operation requirements and improve the operation efficiency; and according to the multi-point supporting design of crankcase bodies, crosshead box bodies and the hydraulic end assembly, the supporting strength of thefive-cylinder plunger pump can be improved, the vibration is reduced, the high-load operation is better guaranteed, and the operation is more stable.

An angled tissue cutting instrument comprises an angled outer tubular member rotatably receiving a flexible inner tubular member. The inner member has a flexible region in correspondence with an angle of the outer member. The flexible region comprises a helically cut length portion of an elongate tubular body of the inner member and a continuous solid flexible surface secured to an outer surface of the body along the helically cut length portion. A method of fabricating a flexible inner tubular member involves forming a helical cut through the solid wall of a length portion of a tubular body and securing a continuous solid flexible surface to the outer surface of the body along the helically cut length portion to form a flexible region.

A method of manufacturing a multilayer or a monolayer plastic container is disclosed. The container has a barrier layer manufactured from (i) a polyester resin, preferably an aromatic polyester resin such as a polyethylene terephthalate, (ii) a polyamide material, preferably an aromatic polyamide material, and (iii) an oxygen scavenging material, preferably a transition method. The present invention also provides containers having a multilayer or a monolayer body. In the preparation of the barrier layer. a preform first is prepared by an injection-molding process wherein a preblend containing a diluent polyester, polyamide material, and an oxygen scavenging material is added to a base polyester during the injection molding process. The preform then is expanded to form a container.

Three-dimensional printing processes are disclosed which utilize printable fluids comprising a carrier fluid, a polymeric binder, and nanoparticles. The three-dimensional printing processes are useful for making articles from a build material powder, e.g., a ceramic, metal, metal alloy, or intermetallic powder. The nanoparticles enable low temperature interparticle bonding of the build material powder particles, e.g., by forming bridging bonds between adjacent powder particles, and/or increasing the interparticle friction between the build material powder particles to enhance the structural strength of the as-built article during a thermal treatment over at least a part of the temperature range which has as its low end the temperature at which the structural strength due to the binder becomes insubstantial and as its high end the temperature at which the structural strength due to interparticle sintering of the build material powder becomes substantial, i.e., the article's debile temperature range. Green density improvements are achievable.

The invention discloses a direct type backlight module and its application, which at least comprises a back frame module and a light source, and the light source is arranged at the back frame module. The back frame module comprises multiple brackets which are assembled to a framework. The direct type backlight module can be applied in liquid crystal display devices.

The invention relates to a cooking utensil. The cooking utensil comprises a shell body, the shell body comprises a first shell body and a second shell body connected with each other, a limiting rib matched with the second shell body is installed on the inner wall of the first shell body, and a strengthening column is connected with the limiting rib. The cooking utensil solves the problem of poor intensity of the limiting rib on a pot body of an electric pressure cooker in the prior art.

A sprocket assembly includes a first sprocket set having multiple first bores defined therein. A second sprocket has multiple second bores defined therein. A supporter has multiple first fastening bores defined therein and multiple second fastening bores defined therein. The first sprocket and the second sprocket are respectively fixed on two opposite sides of the supporter. Each of the first protrusions is fixed on a corresponding one of the first fastening bores. Each of the second protrusions is fixed on a corresponding one of the second fastening bores.

Apparatus for producing an object by sequentially forming thin layers of a construction material one on top of the other responsive to data defining the object, the apparatus comprising: a plurality of printing heads each having a surface formed with a plurality of output orifices and controllable to dispense the construction material through each orifice independently of the other orifices; a shuttle to which the printing heads are mounted; a support surface; and a controller adapted to control the shuttle to move back and forth over the support surface and as the shuttle moves to control the printing heads to dispense the construction material through each of their respective orifices responsive to the data to form a first layer on the support surface and thereafter, sequentially the other layers; wherein each printing head is dismountable from the shuttle and replaceable independently of the other printing heads.

An electrical connector assembly includes an electrical receptacle connector and an electrical plug connector. The electrical receptacle connector includes a first insulation housing, upper-row plate terminals, and lower-row plate terminals. The first insulation housing includes a first base portion and a tongue portion extending from one side of the base portion. The upper-row plate terminals and the lower-row plate terminals are at an upper surface and a lower surface of the tongue portion, respectively. The electrical plug connector includes a second insulation housing, upper-row elastic terminals, and lower-row elastic terminals. The second insulation housing includes a second base portion, an upper member, a lower member, and a mating room between the upper member and the lower member for receiving the tongue portion. The upper-row elastic terminals and the lower-row elastic terminals are respectively above and below the mating room.

The invention relates to a waterproof system for a basement bottom board and a wall surface and a construction method thereof. The construction method comprises the steps of: horizontally spreading and pasting a self-adhesive rubber bituminous waterproof sheet material on a concrete base layer, and building up a brick permanent protection wall outside a preset position of a basement wall surface, wherein the bottom of the brick permanent protection wall is vertically connected with the concrete base layer, the self-adhesive rubber bituminous waterproof sheet material spreads over corners of the basement wall surface and then is upward folded to be spread and pasted on the water attaining surface of the brick permanent protection wall, then the self-adhesive rubber bituminous waterproof sheet material is lapped with another self-adhesive rubber bituminous waterproof sheet material pasted above the brick permanent protection wall, a self-adhesive rubber bituminous waterproof sheet material is pasted on an outer vertical surface of the basement wall surface. The construction method has the advantages of strong construction continuity, fast speed, good construction environment, low cost and the like, eliminates the hidden danger of fire since the heating is avoided in the construction process, is safe and reliable, completely changes and improves the traditional waterproof construction environments and the waterproof construction technology. The waterproof system can be widely applied in basements, underground structures and roofs.

A flat panel display structure and a manufacturing method thereof are provided. The flat panel display structure includes a light guide plate made of optical glass, an optical film disposed on the light guide plate and glued thereon through a first glue layer, a display panel having a light incident surface facing the optical film and a display surface with an active area located at the central portion thereof, a second glue layer gluing the optical film and the display panel so as to cover the light incident surface including the projection of the display area thereon, and a light module emitting lights toward the light guide plate. The refractive indices of the first glue layer and the second glue layer are smaller than or equal to that of the light guide plate and the optical film.

A submarine cold water pipe water intake system of an ocean thermal energy conversion power plant is installed at a cold water inlet of a power boat, and the cold water pipe includes: a water intake head; a water intake pipe formed by connecting composite pipes in a series, and each composite pipe is formed by arranging a plurality of wavy inner pipes sequentially into a tubular shape; a connecting pipe formed by engaging an outer pipe and an inner pipe, and an inner pipe of the connecting pipe being connected to the cold water inlet of the power boat, and an end of the outer pipe of the connecting pipe is connected to a connecting portion of the water intake pipe.

The invention relates to a preparation method of a micro-bridge structured infrared detector, and a micro-bridge structure. The method comprises the steps that: a metal reflective layer and a sacrificial layer are sequentially deposited on an infrared detector readout circuit substrate; PI holes are etched on the sacrificial layer, wherein the PI holes are positioned at an out-leading electrode of the readout circuit; a deposition support layer, a thermo-sensitive layer and a protective layer are sequentially deposited on the sacrificial layer; through holes are prepared in the PI holes, and a contact hole is prepared on the protective layer; electrode layer metal is deposited on the protective layer, and U-shaped metals with bridge pier structures are filled in the PI holes and the through holes; and U-shaped metal structures are formed through photolithography and etching; photolithography and etching is carried out upon the electrode layer metal; a passivation layer is deposited on the surface of the device, and the passivation layer is subjected to photolithography and etching, such that a passivation layer pattern is formed; and sacrificial layer releasing is carried out, such that the micro-bridge structure is formed. According to the invention, a U-shape filling method is adopted, and Al is adopted as a filling material. Therefore, sputtering and depositing are easy, and etching is convenient. The heat insulation property of the detector is better than that of a copper filling process, and a CMP step is not needed.

A mobile vacuum boring and mud recovery method comprising a device which will create a vacuum condition within a vacuum container and the vacuum container is mounted on an incline to provide space beneath it to locate a water storage container, and having a vacuum conduit to transport a liquid and or solid particles into the vacuum container. The inclined vacuum tank facilitates gravitational assistance in both separation of liquids & solids as well as unloading debris. A dispensing device may be added to dispense a liquid or a solid from the vacuum container without eliminating the vacuum environment within the vacuum container, and said vacuum container having the ability to fill, store and dispense its contents simultaneously. The vacuum container may further comprises a means to separate a liquid from solids. The vacuum conduit articulated boom used to transport debris into the vacuum container may have the added feature or attachments chosen from an earth digging bucket, a telescoping vacuum conduit, sensor to locate buried utilities, monitors and controls to operate the attachments an their function, water spray nozzle, man hole cover remover cutting tool grinding tool, saw, blasting tool, surface cleaning tool, demolition tool, torque wrench, tractor to pull vacuum hose, jetter nozzle, or camera and power source to operate them. The above described vacuum system may be mounted on a variety of mobile platforms, chosen from but not limited to a trailer, truck, skid steer, fork lift, track hoe, railroad car, or zero turn radius vehicle which may have the added feature of being convertible between a powered vehicle & a trailer.

A detachable cross wrench includes a primary bar and a secondary bar. The primary bar has a thickening middle portion being formed at the center thereof. A turning handle is mounted on the other end of the primary bar. A lateral through hole is formed in the thickening middle portion for insertion of a secondary bar to create a cross type wrench. A longitudinal hole communicates the lateral through hole for receiving compression knob in cooperation with a resilient element and a positioning element. The compression knob has a slim portion in the middle thereof and an engaging portion at the lower portion thereof. Based on the above-mentioned configuration, the primary bar and the secondary bar can be easily and optionally engaged in place into one of the engaging grooves in the secondary bar for fulfilling the practical and safety requirements.

The invention discloses a manufacture technology for a hatch coaming and a hatch cover. The manufacture technology mainly comprises steps of the positioning of the hatch coaming, the surplus cutting, welding, then the assembly of the hydraulic equipment, pipelines and the electrical equipment, and then the hoisting of the hatch cover, the installation and the final debugging; the hatch coaming and the hatch cover adopt the following steps that firstly the actual main deck line type of the position of a dock where the hatch cover is positioned is copied onto a platform, and then positioning, the accurate detecting and welding are carried out according to the shape and the height of the hatch coaming on the platform; then the hydraulic equipment, the pipelines and the electrical equipment are assembled, after that, the hatch cover is hoisted; and finally the whole manufactured hatch coaming and the hatch cover are hoisted in a hatch position for one time and to be fixedly connected with a boat. Through the technology, the hoisting frequency of a gantry crane is reduced during the hoisting process, the hoisting time is reduced, and the hoisting efficiency is improved; the construction on the platform enlarges the usable operating region, and simultaneously the construction is more convenient and securer.

A floating cut-off bar coupled to a feed drawer whereby a mechanism allows the floating cut-off bar to engage the specified contour of side rails and a division plate in a mold box assembly and aid in material distribution by screeding excess material and delivering additional material to areas of the mold box as necessary and method of making wall blocks therefrom. The specified contour of the side rails and optionally division plate is designed to optimally deliver material to achieve a specified uniform density of the block produced for greater structural integrity, strength and durability of the block.

The invention relates to a process, in particular to a hollow structure composite material closed die bag pressure one-step molding process. In the process, a part higher than a joint part and an upper die composite material decreasing part are preserved during the plastering of a lower die and are integrated to be one close and united body in overlapping and pressuring way under the function of an airbag. Composite materials can be added on the outside of the airbag to achieve higher strength. Meanwhile, multi-airbag external auxiliary composite materials can be adopted to be prepared into stiffened fasting products during the hollow preparation to obtain higher strength. The composite material closed die bag pressure one-step molding process has the advantages of simple equipment, time and labor saving performance, no waste materials, pollution-free, manufactured products with high strength, hollow one-step molding, hollow stiffened one-step molding, and the like, and is an ideal process for manufacturing tower tanks, wind blades, helicopter rotary blades, airplane empennages, etc.

The invention relates to an angular rate gyroscope which has the variable-thickness axisymmetric multi-curved surface fusion structural feature and takes an oscillator with a campaniform structure as a sensitive element. The angular rate gyroscope consists of the oscillator, an oscillator support structure, an airtight cover, a cylindrical outer frame and a system circuit, wherein the oscillator is made of a quartz material and is machined integrally for forming with a phi-shaped support rod; the upper and the lower ends of the support rod are respectively fixed to the top end of a support cover and the central position of a support base plate; a driving electrode and a vibration mode stable electrode are attached to the support cover; a detection electrode is arranged in the inner space of the campaniform oscillator; the airtight cover and the cylindrical outer frame are sequentially arranged outside a support structure; and the system circuit is positioned between the bottom of the airtight cover and the outer frame. The angular rate gyroscope is suitable for the application field of measuring medium and low-precision angular rate in the high dynamic environment, and the oscillator with the campaniform structure has the high quality factors and high overload capacity resistance and has the characteristics of hold facility during power failure, simple structure, suitability for batch production and the like.

The invention discloses a liquid crystal display (LCD) panel and a formation method thereof. The LCD panel comprises a thin film transistor (TFT) substrate, an opposite substrate and an LC (liquid crystal) layer, wherein, the LC layer is placed between the TFT substrate and the opposite substrate; the opposite substrate comprises a plurality of main spacers and a plurality of auxiliary spacers, and the plurality of the main spacers are used for maintaining the clearance between the TFT substrate and the opposite substrate; the TFT substrate comprises a plurality of TFTs and a plurality of color filter layers equipped with a plurality of sunken areas; and the plurality of the auxiliary spacers are aligned with the plurality of the sunken areas, and the auxiliary spacers are not contacted with the TFT substrate. The LCD panel has the beneficial effects that when LC is injected into the LCD panel, the thickness of the LC layer can be controlled, and optical characteristics are not changed so as not to cause non-uniform display under external extrusion force.

A method for forming a pultruded part includes collating reinforcing fibers by providing a first layer of reinforcing rovings extending in the longitudinal pultrusion direction, applying onto the first layer an intermediate layer of reinforcing fibers at least some of which include at least portions thereof which extend in the transverse direction and covering the intermediate layer with a second layer of rovings extending in the longitudinal direction. Alternatively the transverse fiber layer is formed on the inside surface of a hollow part. To the collated fibers is applied a urethane resin so as to permeate through the layers and the materials are passed through a die to form a thermo-set cross-linked poly-urethane. The transverse layer or layers are relatively thin having a weight less than or equal to 0.5 ounces per square foot and more preferably as low as 0.25 ounces or 0.1 ounces.

A brush for use on sensitive surfaces comprising twisted a wire core having a handle end and a bristle end, a plurality of bristles extending radially outward from a portion of the wire core, the plurality of bristles defining a bristle block, and a protective tip integrally formed on the wire core at the bristle end for preventing the brush from damaging sensitive surfaces, wherein the wire core and the protective tip are formed from the same material.

The invention discloses an indoor track type intelligent patrolling robot system based on a combined track. The system comprises the combined track and a robot body. The robot body comprises a drive system, a detecting assembly, a holder, a synchronous belt system, a movable platform and a control system, wherein the control system is arranged on the movable platform, the holder is fixed to the upper end of the movable platform, the detecting assembly is fixed to the holder, the synchronous belt system is fixedly connected with the combined track, the driving system is fixed to the movable platform, the movable platform is placed on the combined track, and the drive system provides power to enable a robot to move along the combined track. The wall-mounted combined track is adopted, the robot can move in two or more vertical planes, the combined mode meets the diverse and complex detecting requirements of indoor equipment detection, and according to the actual detecting requirement, a horizontal track or a vertical track can be independently taken out to independently form a system detection robot system.

The invention provides a flexible display panel. The flexible display panel comprises a substrate, a first pixel array and a second pixel array. The substrate comprises a first inflexible part and a flexible part, wherein the flexible part is bent in a second direction taking a first direction as an axis, and the first direction and the second direction are substantially orthogonal. The first pixel array is arranged on the first inflexible part of the substrate, wherein the first pixel array includes a plurality of first sub pixels having a first arranging intensity in the first direction. The second pixel array is arranged on the flexible part of the substrate, wherein the second pixel array includes a plurality of second sub pixels having a second arranging intensity in the second direction, and the second arranging intensity is smaller than the first arranging intensity. According to the invention, the rupture and bending reliabilities of the flexible display panel can be effectively improved.

The invention discloses a rail-mounted vertical circulating three-dimensional garage which comprises a body frame, a basket parking unit and a drive chain wheel. The garage is characterized in that the body frame comprises a front frame and a rear frame, the front frame and the rear frame are each provided with a pair of symmetrical chain wheel track grooves in a fastened mode, an idler wheel trolley chain is installed in each chain track groove, the drive chain wheels are symmetrically installed below the front frame and the rear frame respectively and drive the idler wheel trolley chains respectively to move on the vertical face up and down in a circulating mode, the idler wheel trolley chains drive the basket parking unit to move up and down in a circulating mode, and all the components form the rail-mounted vertical circulating three-dimensional garage. The garage has the advantages of being simple and reasonable in structure, safe, reliable, easy to install, convenient to maintain, small in occupied area, large in parking number, and capable of achieving the purpose of increasing parking lots by improving structural strength of the frame and increasing the structural height.

A folding trailer has pivotally connected front, main and rear sections movable from an unfolded condition to a folded condition, in which the rear section pivots 270° to lie atop the main section, and the front section pivots 90° to nest within the main section. This provides a folded compact arrangement approximately 48″×80″. When unfolded, the trailer produces an inside dimension of approximately 60″×96″, enabled by the front section thin walls that are interiorly nearly as wide as the main and rear sections. An extensible handle facilitates folding and unfolding the rear section.

A working head connected to an output shaft of a pendulum tool and a converter used when the working head isn't fitted in with the pendulum tool are disclosed. A connecting segment provided on a installation interface of both the working head and the converter is used to communicate a center hole with an outer hollow-out area. Thus, the amount of the hollow areas isolated from the center hole on the installation interface of the working head and the converter are reduced, so the integrity and structure strength of manufacturing the working head is better, and when the hollow areas isn't fitted in with the limit posts or the limit posts aren't provided, the working head or the converter and the pendulum tool can also connect with each other by the connecting segment fitted in with the limit blocks on the pendulum tool.

A process for fabricating an integral plastic faucet member and a finished product thereof are provided. The process mainly includes two injection steps. A first plastic injection is used to mold a first part at a middle connecting part of a faucet member. The first part is then placed into a mold for a second plastic injection so as to mold a second part at two sides of the faucet member. The second part is properly wrapped around and bonded to the first part. Meanwhile, desired holes are reserved to serve as water inlets, water outlets, and valve seats. Through such a two-injection process, the conventional complicated and time-consuming copper casting process is simplified, which improves the production efficiency and product quality, lows the cost and defective ratio. Meanwhile, the product weight is also reduced, which greatly reduces the transportation cost.