904results about How to "Less squeeze" patented technology

An apparatus for use in a wellbore is provided. The apparatus comprises a mandrel, a sealing element carried on the mandrel, the sealing element being radially expandable from a first run-in diameter to a second set diameter in response to application of axial force on the sealing element, and an extrusion limiting assembly carried on the mandrel and proximate the sealing element. The extrusion limiting assembly comprises a plurality of separate segments and a first circumferential band that retains the plurality of segments in a ring shape and substantially covers an outer circumferential surface of the plurality of segments while in a run-in condition of the apparatus.

The invention relates to medical beds and provides a multifunctional nursing bed. The multifunctional nursing bed comprises a bed frame and a bed board which is arranged on the bed frame; the bed frame is provided with a cleaning device, a turning device and a sit up device; the cleaning device is used for cleaning urine and feces of a patient; the turning device is used for driving the patient to automatically turn over the sit up device is used for driving the patient to automatically sit up; a position of the bed board, which is close to the middle, is provided with a urine and feces hole; a defecation box is arranged under the urine and feces hole; a cleaning assembly comprises a switch door which is used for sensing the automatic opening and closing of the urine and feces hole after the defecation of the patient and supporting the patient; the bed board comprises a first board area, a second board area and a third board area; the back, the hip and legs of the patient are located on the first board area, the second board area and the third board area in turn respectively; the urine and feces hole is formed in the second board. According to the multifunctional nursing bed, the cleaning device, the turning device and the sit up device are added to the bed frame and accordingly the cleaning of the patient after the defecation is ensured and meanwhile bedsores caused by automatic turning can be reduced and the extrusion feeling and the body displacement in the sit up process can be eliminated due to the sit up device.

Methods and devices are provided for preparing and separating biological analytes. In one embodiment, one or more filtration devices or filter plate wells can be formed by clamping a filter sheet between first and second plates having at least one connecting cavity. First and second moveable core pins positioned on opposed sides of the sheet can be moved to remove portions of the sheet. A molten plastic can be injected to fill the volume between the cores and cavities and to form a liquid-impermeable sleeve wall or walls, each being separately sealed at the bottom to the perimeter of the sheet portion, each having liquid permeable regions of said removed and sealed sheet portion, and each remaining open at the top. Various exemplary configurations for filtration devices or filter plate wells are also disclosed.

The present invention is a system and method of providing a repurchase facility for securities, bonds, and / or debt. The present invention is directed to a method for enhancing the liquidity of a tradable security, other than by an agency of Government trading in the Government security. The method comprises holding an issue of a security, determining when the security is being squeezed, and offering to the market a first portion of the holding during the squeeze to enhance the liquidity of the market for the security.

The invention discloses a bionic rigidity-changeable flexible knee joint of an exoskeleton robot. The bionic rigidity-changeable flexible knee joint includes an elastic sheet arranged on a knee jointbody, a brushless direct current motor arranged on a crus inner board and for providing power, and a knee joint rotation shaft, wherein one end of an inner side of the knee joint rotation shaft is fixed with a thigh connection rod; the elastic sheet includes an outer ring and an inner ring, and an S-shaped elastic member is connected between the outer ring and the inner ring; the outer ring is fixedly connected to the thigh connection rod; one end of the brushless direction current motor has a small spiral bevel gear; the small spiral bevel gear is engaged with a big spiral bevel gear sleevingthe knee joint rotation shaft; the big spiral bevel gear is clamped with the inner ring; a pawl module is arranged on the crus inner board; a cam rotation plate is fixed on an outer end of the knee joint rotation shaft; one end of a tension spring is fixed on the cam rotation plate through a steel wire rope, and the other end of the tension spring is fixed on a ratchet wheel rotation plate of thepawl module. The bionic rigidity-changeable flexible knee joint adopts flexible drive, can relieve an instant ground impact force while a foot contacts a ground, can protect a human knee joint from being damaged, and can make walking more comfortable.

An upper frame covers a periphery of a liquid crystal display panel, and a cover plate is bonded onto the upper frame and an upper polarizing plate of the liquid crystal display panel. A step is formed on the cover plate in a portion where the upper frame is bonded to the cover plate. This can reduce a thickness of resin between the upper polarizing plate and the cover plate, thereby reducing an extrusion of the resin into between the cover plate and the upper frame. Thus, a chamfer on a lower side of the cover plate can be reduced in size, and stray light from the lower side of the cover plate can be prevented. This can prevent a white line around a screen.

The invention relates to an array substrate. The array substrate comprises a display region and a non-display region positioned on the outer side of the display region; and the non-display region comprises a flexible substrate with multiple grooves in the surface, and peripheral metal lines positioned in the grooves. According to the array substrate, the grooves are formed in the surface of the substrate, and the peripheral metal lines are positioned in the grooves, so that the thickness, in the peripheral metal lines, of the flexible substrate is reduced, and extrusion of the flexible substrate on the peripheral metal lines is reduced in a bending process; and in addition, by virtue of setting of the grooves, the stress of the flexible substrate can be effectively released in bending, thereby effectively preventing cracking of the peripheral metal lines and improving reliability of the array substrate. The invention also provides a display screen and a manufacturing method of the array substrate.

The invention relates to the field of display technology, and discloses a touch display panel and a display device for realizing frame narrowing of the touch display panel, and improving quality of the display device. The touch display panel includes an array baseplate and a touch baseplate disposed on one side of the array baseplate. The array baseplate includes a first substrate baseplate and adisplay function layer disposed on one side of the first substrate baseplate and close to the touch baseplate. A first side of the array baseplate is provided with a first gap. The touch baseplate includes a second substrate baseplate and touch electrodes, touch wires and a touch binding terminal disposed on the second substrate baseplate. Orthographic projection of the touch binding terminal on the first substrate baseplate is located in the first gap.

The invention discloses a preparation method of a sample with a rust layer for in-situ observation of a transmission electron microscope. The method comprises the following steps of: (1), integrally packaging an obtained sample with a rust layer by a cold embedding method; 2), cutting the sample according to the sample size facilitating observation of the transmission electron microscope; 3), thinning the sample primarily; 4), forming a thin sample area which can be observed by the transmission electron microscope; and 5), bonding the prepared sample to a phi3mm round copper mesh, so as to obtain the sample with the rust layer for the in-situ observation of the transmission electron microscope. By adopting the preparation method, the initial shape of the rust layer is remained completely, and the method is very suitable for preparing of the sample with the rust layer for observation of the transmission electron microscope; and the prepared sample is representative, can truly indicate the whole characteristics of the analyzed material, and has great significant in the corrosion resistance research of steel and iron materials.

The invention discloses a corn bionic picker and a picking method and relates to a corn picker suitable to arrange on a corn harvester and a corn picking method. The corn bionic picker comprises a rack (4), a clamping conveying mechanism and a picking mechanism. The rack (4) is fixedly connected with a rack of a harvesting mechanism and is bilaterally and symmetrically arranged in an inclined state with a low front part and a high rear part relative to the ground. The clamping conveying mechanism is formed by a pair of adjacent closed-loop conveying belts (3) arranged in parallel above the rack (4) and a pair of closed-loop grain lifting guide tapes (7) which are arranged at the front ends of the conveying belts (3) and extend towards both sides. The picking mechanism is formed by a pair of picking rollers (13) which are arranged below the rack (4), are obliquely crossed with the rack (4) and are provided with high front ends and low rear ends. A gap between the pair of picking rollers (13) and a gap between the pair of conveying belts (3) are on the same vertical plane. According to the invention, the bending and breaking principle of manually picking corn ears is simulated and the problem of damage to corns, which is caused by the existing stretching and squeezing method, can be fundamentally solved.

A fire-proofing and noise-absorbing coating composition consists of light concrete material 3-50wt%, binder 30-80wt%, heat-absorbing and shrinkage-resistant material 2-30wt%, common or carbonizing noise-absorbing fiber containing flame delayed-action activator 2-20wt% and additive 0.1-30wt%. It is characterized by taking at least one kind chosen from CSA compound, burnt lime and calcined alumite as raw material. It can decrease dry shrinkage, eliminate crack and fall out. It can be used for steel frame surface, wall or ceiling of buildings.

A structure for connecting a crimp terminal and an electric wire includes: a crimp terminal that includes a conductor crimping portion and a coating crimping portion serially and includes an electric wire connector that is to be crimped to the electric wire; and a water stop sheet having an opening for bringing a conductor into contact with the conductor crimping portion, and laid between the electric wire connector and the electric wire. When a joint is swaged and crimped, the swaged and crimped joint has a second included angle θ2 between the bottom plate and a second line that is larger than a first included angle θ1 between the bottom plate and a first line in a cross section that is perpendicular to a bottom plate of the electric wire connector and that includes an electric wire axial line.

The invention discloses an unloading control method for a crossed belt sorting machine. A trolley with phototubes, a conveying main line, a control system, a supplied parcel conveying belt provided with gratings and phototubes and a parcel receiving area are included. The supplied parcel conveying belt is used for throwing parcels and transporting the parcels to the trolley. The trolley is used for receiving the parcels and transporting the parcels to the parcel receiving area. The conveying main line is used for driving the trolley to run. The gratings are used for detecting the center positions of the parcels and collecting size and weight information of the parcels. The phototubes are used for detecting the positions of the parcels. The control system is used for collecting and processing detection information of the gratings and the phototubes, adjusting the speed of the supplied parcel conveying belt, setting the parcel sorting position, setting the starting time point and the starting speed of the trolley during unloading and driving the trolley to act. The parcel receiving area is used for receiving the parcels unloaded from the trolley. By means of the unloading control method for the crossed belt sorting machine, mutual collisions and extrusion between the parcels which have the great disparity in weight and size during unloading are reduced, the damage rate of the parcels is reduced, and the sorting quality is improved.

The present invention is a system and method of providing a repurchase facility for securities, bonds, and / or debt. The present invention is directed to a method for enhancing the liquidity of a tradable security, other than by an agency of Government trading in the Government security. The method comprises holding an issue of a security, determining when the security is being squeezed, and offering to the market a first portion of the holding during the squeeze to enhance the liquidity of the market for the security.

The invention relates to the technical field of artificial plate manufacturing, in particular to an ultra-strength shaving board manufacturing technology changing morphological structure of wood shavings. The ultra-strength shaving board manufacturing technology comprises the processes of wood chipping, flaking, drying, sieving, glue applying, paving and pre-pressing, hot-pressing, board reversingand cooling, sanding and saw cutting, testing and classifying, warehousing and packaging and the like. The quality performance of an ultra-strength shaving board produced and manufactured by the ultra-strength shaving board manufacturing technology is far better than the standards of an European oriented strand board in 'EN300: 2006-OSB' and 'T / CTWPDA03-2017 veneer shaving board', and the strength of the ultra-strength shaving board even reaches the strength level of a hipboard or plywood; the ultra-strength shaving board has the outstanding features of highest mechanical strength compared with a plate with the same density, lowest density compared with a plate with the same strength, and material saving, and the mechanical strength performance of the ultra-strength shaving board is improved greatly due to the fact that the product structure is uniform and compact; and the advantages of a stable size, non-deformation, small thickness tolerance and the like are realized, and the transformation and upgrading of the artificial board industry, especially shaving board industry are facilitated greatly.

The invention discloses a sewage sludge dewatering device based on cooperation of oxidization, electroosmosis and mechanical filter pressing. The sewage sludge dewatering device comprises a spiral filter pressing device, an oxidation cylinder and an electroosmosis extrusion dewatering device, wherein a sewage sludge inlet is formed in the front end of the spiral filter pressing device; the rear end of the spiral filter pressing device is connected with the oxidation cylinder; the oxidation cylinder is communicated with the electroosmosis extrusion dewatering device; the electroosmosis extrusion dewatering device comprises an electroosmosis extrusion container, an anode plate, a cathode plate and a hydraulic system; the anode plate and the cathode plate are arranged in the electroosmosis extrusion container; after electroosmosis dewatering is completed by the electroosmosis extrusion dewatering device, the sludge water content of the anode plate is low, electroosmosis dewatering can be stopped, and pressure between the anode plate and the cathode plate is enlarged, so that ultrahigh pressure filter pressing dewatering is realized; the hydraulic system is connected with the anode plate, and the hydraulic system comprises a hydraulic oil cylinder and a high-low pressure regulating device. According to the sewage sludge dewatering device disclosed by the invention, high-water content sludge can be directly treated, and the dewatering energy consumption and the sludge water content are reduced through a multi-cooperation dewatering mode.

The invention discloses a process for calcining petroleum coke. The calcination of the petroleum coke is carried out in a tank type calcining furnace, and the tank body of the tank type calcining furnace is provided with a preheating zone and 6-8 calcining zones sequentially from top to bottom, wherein the calcining temperature of the first calcining zone at the uppermost part is controlled in the maximum calcining temperature interval allowed by the petroleum coke; the calcining temperature of the second calcining zone in the downstream position of the first calcining zone is kept in the maximum calcining temperature interval and is not higher than the calcining temperature of the first calcining zone; starting from the third calcining zone, the calcining temperature of each calcining zone gradually reduces relative to the calcining temperature of the adjacent calcining zone in the upstream position; and in the undermost calcining zone, the calcining temperature is reduced to the discharging temperature. In the invention, when the petroleum coke is calcined, the high temperature zone is positioned at the top end of the calcining furnace, thereby relieving the high temperature deformation phenomenon of the furnace body, being more favorable for overflow of combustible gas in the petroleum coke, reducing the corrosion of the combustible gas on wall bricks, and being favorable for prolonging the service life of the tank type furnace.

The invention discloses a multipurpose vegetable cutting mechanism and a multifunctional vegetable cutting machine and belongs to the technical field of vegetable cutting machines. According to the multipurpose vegetable cutting mechanism, an inclined vegetable guiding opening is formed between a vegetable baffle and a slicing knife fixing part which is horizontally provided with a slicing knife located on a vegetable inlet of the vegetable guiding opening, and a secondary vegetable cutting cavity is formed below a vegetable outlet of the vegetable guiding opening; a blade assembly is installed below a vegetable hopper, and a horizontal movement starting point and an end point of the slicing knife are located on the two sides of a vegetable entrance of the vegetable hopper respectively; longitudinal shredding knifes which are vertically arranged and located on the vegetable inlet of the vegetable guiding opening are selectively installed on the vegetable baffle; transverse shredding knifes which are horizontally arranged and used in cooperation with a cutting-off chopping board are selectively installed in the secondary vegetable cutting cavity. The invention further discloses the multifunctional vegetable cutting machine. On the basis that the principle of the cutting mechanism and the cutting machine is similar to that of manual vegetable cutting, vegetables are fast cut off, vegetable fiber texture is kept intact, the cut vegetables taste good, and the problem that vegetables are seriously extruded when the vegetables are shredded and cut into blocks through single procedures is solved in the aspect of the principle.

The invention discloses a paper currency inlet structure of a paper currency sorter. A paper currency inlet of the sorter is provided with a paper currency placement plate which is symmetrically provided with paper currency twisting wheels along the central line of the paper currency placement plate; the paper currency placement plate is symmetrically provided with auxiliary paper currency wheels along the central line of the paper currency placement plate; the auxiliary paper currency wheels comprise auxiliary paper currency wheel hubs and auxiliary paper currency wheel rubbers detachably arranged on the auxiliary paper currency wheel hubs; the auxiliary paper currency wheel rubbers are of a hollow structure; the paper currency inlet of the sorter is further provided with a fixing rack; paper currency blocking wheels are arranged on the fixing rack; auxiliary paper currency distribution wheels are arranged on the paper currency blocking wheels by virtue of the fixing rack. According to the paper currency inlet mechanism, by adopting the auxiliary paper currency twisting wheel rubbers with the hollow structures and the auxiliary paper currency twisting wheel hubs matched with the auxiliary paper currency twisting wheel rubbers, the thrust forces of the auxiliary paper currency twisting wheels can be effectively reduced, paper currencies can enter into the sorter by virtue of the paper currency inlet without inclination, and the extrusion to a paper currency regulating rack due to the paper currencies in a paper currency moving process is reduced.

Modified annexin proteins, including a homodimer of human annexin V, are provided. Methods for their use, such as to prevent thrombosis without increasing hemorrhage, enhancing the survivability of platelets during storage or transfusion and to attenuate ischemia-reperfusion injury (IPI), are also provided. The modified annexins bind phosphatidylserine (PS) on cell surfaces, thereby preventing the assembly of the prothromkinase complex. The modified annexin decreases the binding of leukocytes and platelets during post-ischemic reperfusion, thereby restoring microvascular blood flow and decreasing organ damage. In addition, the modified annexin prevents lipid loss from platelets during storage.

The invention relates to the technical field of display, in particular to a folding device, a flexible display and a mobile terminal, and the folding device comprises a folding supporting mechanism and a supporting assembly connected with the folding supporting mechanism. The folding supporting mechanism comprises a folding assembly, a bevel gear transmission assembly and a swinging piece connected with the bevel gear transmission assembly. The folding assembly is in transmission connection with the bevel gear transmission assembly, and the swinging piece is in sliding connection with the supporting assembly. The folding assembly drives the swing part to swing through the bevel gear transmission assembly, the swing part swings and drives the supporting assembly to move in the radial direction of the folding axis, stretching and extruding of the flexible display panel in the folding process are reduced, and the flexible display panel is protected against damage.

The invention discloses a solar thermal chemical absorption reaction device and system. The device comprises a heat collection tube unit and a heat collector unit, wherein the heat collection tube unit comprises an inner tube, a coating film absorption tube and a transparent tube; a catalyst bed layer is arranged between the coating film absorption tube and the inner tube. The invention provides the solar thermal chemical absorption reaction device and system, process temperatures of a thermal chemical reaction layer (that is, the catalyst bed layer), are adjusted through heat storage and release of the inner tube, variation of the process temperatures of the catalyst bed layer can be reduced, the process temperatures of the catalyst bed layer can be uniformly distributed in an axial direction of a casing, due to uniform distribution of the process temperatures of the catalyst bed layer, the utilization efficiency of a catalyst can be improved, and the utilization efficiency of the reaction device upon solar energy can be improved. Meanwhile, integral utilization of solar energy and external heat sources can be facilitated, and due to complementary utilization of thermochemistry, efficient utilization of the solar energy and the external heat can be achieved.

A method of forming inter-level contacts or vias between metal layers using a tungsten film deposited into the via using non-collimated sputter deposition. The sputter chamber is configured with a pressure of about 1 mTorr to about 10 mTorr with an inert gas flow of at least at least 25 cm3 / min to about 150 cm3 / min. Shielding inside the chamber is coated with a material, preferably, aluminum oxide, that promotes adhesion of tungsten to the shielding. An adhesion layer of titanium may be included prior to deposition of the tungsten film. Non-collimated sputter deposition increases the target to substrate distance inside the sputter chamber; reduces the heating effect associated with traditional collimated sputtering; and provides more robust diffusion barriers.

The invention relates to a computer warehouse management system, which mainly comprises a central processing system and a data acquisition terminal exchanging data with the central processing system, wherein the data acquisition terminal acquires warehouse in / out data of various goods, which is sent into the central processing system; the central processing system counts, analyzes and stores the warehouse in / out data; and the central processing system is provided with a real-time inventory database and an inventory optimization database, as well as a data statistics unit, a data comparing-analyzing unit, a data storing-outputting unit, a manual input device and a central control unit. The system not only can realize the acquisition and statistics of warehouse data but also can optimize and control the inventory mode, inventory level and inventory time of the goods according to the management states of enterprises, alarms for optimization problems, and is favorable for raising the operating management level of the enterprises on the whole.

An in-die hydropiercing device comprises a punch with an annular shearing blade which is operated by a hydraulic cylinder and is received in a ring-shaped die button mounted in one of the dies that form a die cavity for the hydroforming of a part, a center support member that is received in the center of the punch and supports the wall of the part inward of the shearing blade during the hydroforming of the part and also during the piercing of the part with the shearing blade, a slug collector, and a slug retainer that is mounted on the center support member and provides for retention of a slug produced from the piercing operation against the center support member and later releases the slug onto the slug collector for disposal following the opening of the dies and insertion of the slug collector between the open dies and then retraction of the slug collector with the slug for slug disposal.