48results about How to "Achieve mechanical strength" patented technology

Bone fixation or augmentation in a mammalian body to enhance the mechanical strength of a fracture is provided by reinforcement fixing bone ends together using the implant device. A resorbable device can be rendered anti-osteolytic by incorporating materials such as bisphosphonates. It can also be rendered osteoconductive by the incorporation of an osteoconductive material such as bioactive glass or TCP. The implant device has a matrix as one phase, where the matrix is made of a bioresorbable polymer. One phase of the implant is made from self-reinforcing elements and the matrix contains an antiosteolytic agent component. The implant contains further osteoconductive and/or osteoconductive material.

The invention provides a router with an antenna built in and a middle frame structure thereof. The router with the antenna built in comprises a first shell, a second shell, a printed circuit board (PCB), an antenna, a light guide column, and a middle frame structure, wherein the antenna is installed in the middle frame structure, the antenna is coupled with the PCB, the first shell and the secondshell enclose to form an accommodation cavity, the outer side wall of the accommodation cavity is an arc, the middle frame structure, the antenna, the light guide column and the PCB are all accommodated in the accommodation cavity, the first shell and the second shell are connected with the middle frame structure separately, a splicing seam is formed between the first shell and the second shell, the peripheral wall of the light guide column props against the inner side wall of the accommodation cavity and is exposed out of the splicing seam, a ribbon-shaped light source is arranged on the surface, close to the annular light guide column, of the PCB in an annular manner, and the ribbon-shaped light source faces the light guide column. Through adoption of router with the antenna built in andthe middle frame structure thereof, the antenna is arranged in the router in diversified manners, the internal structure of the side, close to the accommodation cavity, of the two shells is simplified, a mold structure processing the shell is simplified, so that the router shell is easier to process and realize.

Provided are a photocurable pressure-sensitive adhesive composition including an acrylic polymer, an epoxy resin, and a cationic photopolymerization initiator, an organic electronic device having an encapsulant including a photocured product of the composition using a curable pressure-sensitive adhesive film which is a film-state product including the composition, and a method for manufacturing an organic electronic device using the curable pressure-sensitive adhesive film. Particularly, due to the method including laminating a photocurable pressure-sensitive adhesive film including a curable pressure-sensitive adhesive layer including an acrylic polymer, an epoxy resin, and a cationic photopolymerization initiator to an top substrate, and radiating light to an entire surface of the curable pressure-sensitive adhesive layer to perform photocuring, and laminating the photocured curable pressure-sensitive adhesive layer to a bottom substrate on which an organic light emitting element is formed to cover an entire surface of the organic light emitting element, mechanical strength and a simple process caused by photocuring to the organic light emitting element without direct light irradiation may be achieved, and a lifespan of the element may be increased.

The invention discloses an automobile energy recovery and utilization method based on a wheel axle generator. The method is characterized in that a double-voltage automobile generator is used to substitute an original generator which is directly driven by an engine, wherein the double-voltage automobile generator is driven by a common automobile clutch and an automobile wheel transmission shaft; under control of an intelligent system, electricity is generated by braking and sliding kinetic energy of the automobile, so as to completely recover the energy; the recovered electricity is respectively stored in a super capacitor, a low-voltage accumulator and a high-voltage accumulator battery to be supplied to electric appliances of the automobile for use; at the same time, an electric braking function is provided for the automobile, and the loss of a braking apparatus is reduced. The automobile energy recovery and utilization method has the advantages of simplicity, feasibility, good energy-saving effect, and improvement on automobile comfort.

The invention discloses quenching oil capable of enabling bearing steel to automatically blacken after quenching, belonging to the technical field of heat treatment and surface treatment of metals. The quenching oil comprises the following components in parts by weight: 17-19 parts of refined base oil, 0.2-0.6 part of cooling accelerating composite agent, 0.1-0.3 part of blackening composite agent, 0.2-0.5 part of brightening agent and 1-2 parts of surfactant. The quenching oil can ensure that bearing steel parts (including bearing rings, rollers and retainers) automatically blacken after quenching, not only can obtain ideal quenching hardness and metallographic structures and achieve the mechanical strength and toughness required by workpieces but also can achieve the effect that the surfaces automatically blacken, and is conducive to reducing coating and rust-proof retreatment of the surfaces after heat treatment, saving energy, reducing procedures and improving the efficiency.

The invention discloses special quenching oil for a plate spring and a preparation method for the special quenching oil, and belongs to the technical field of metal thermal treatment and surface treatment. The quenching oil is prepared from the following components in parts by mass: 25-37 parts of refined base oil, 2-4 parts of a cold catalyst, 0.02-0.03 part of an anti-oxidant, 0.3-0.5 part of abrightener, and 0.3-0.5 part of a surfactant. According to the special quenching oil for the plate spring and the preparation method for the special quenching oil disclosed by the invention, hardenability and critical through-quenching thickness of the plate spring material can be combined, and cooling ability of quenching oil is regulated, so that the plate spring obtains enough and uniform hardness and metallographic structure after being quenched, and therefore, mechanical strength and toughness needed for a workpiece are realized, and workpiece deformation is effectively controlled.

The invention provides a high-temperature-resistant alkali-activated aluminosilicate binder and a preparation method thereof, wherein the binder comprises the components in parts by mass: 30-40 parts of metakaolin, 5-10 parts of silica fume, 50-70 parts of white corundum micro powder, 40-60 parts of water glass, 1-10 parts of potassium hydroxide and 10-15 parts of distilled water. The preparation method of the binder comprises the following steps: step 1, uniformly mixing the metakaolin, the silica fume, the water glass, the potassium hydroxide and the distilled water in parts by mass to obtain slurry; and step 2, adding the white corundum micro powder in parts by mass into the slurry, and uniformly mixing. The obtained high-temperature-resistant alkali-activated aluminosilicate binder is high in bonding strength, relatively good in dimensional stability after high-temperature heat treatment, low in cost, simple in preparation process and capable of being cured at room temperature, thereby widening the application range of the aluminosilicate binder.

The invention discloses a preparation method of a sulfydryl modified graphene oxide nanosheet/geopolymer composite material. The preparation method comprises the following steps: carrying out pre-adsorption treatment on mercury-polluted soil by using a sulfydryl modified graphene oxide nanosheet ultrasonic dispersion; and then solidifying and stabilizing the mercury-polluted soil subjected to pre-adsorption treatment in a geopolymer to obtain the sulfydryl modified graphene oxide/geopolymer composite material. The sulfydryl modified graphene oxide nanosheet/geopolymer composite material is applied to building materials. The method provided by the invention can effectively solidify and stabilize mercury soil pollutants, has a lower mercury leaching rate and improves the compressive strengthof the material.

The invention provides a homogenous phase cation exchange membrane and a preparation method thereof and relates to functional macromolecular membrane materials. The preparation method comprises the following steps: taking a macromolecular thin film sensitive to high-energy ray as a substrate film; after washing and radiating through high-energy rays, grafting a monomer styrene or an alkyl styrene monomer to two sides of the substrate film and carrying out functionalization on the monomer styrene and the alkyl styrene monomer; introducing cation exchange groups on two side faces of the membrane; pelleting again or adopting a method of carrying out co-fusion on a macromolecular thin film which is not radiated to obtain the homogenous phase cation exchange membrane. The homogenous phase cation exchange membrane prepared by the preparation method has the characteristics of high exchange capacity, good electrochemical performances, high flexibility and relatively high strength and the like, and has a wide application prospect in national economy branches including food industry, electronic industry, semiconductor industry, medicine industry, dyeing and printing industry, chemical industry and the like; the cation exchange membrane has an excellent alcohol resisting performance and the problem that methanol leaks from an anode film in a utilization process of a direct methanol fuel cell is solved.

The invention provides a nitric oxide detection film, which is characterized by comprising a porous thin film, and a fluorescence probe indicator and a polymeric dispersant attached to the porous thinfilm.

The invention discloses quenching oil dedicated to small module gears and a preparation method of quenching oil, and belongs to the technical field of metal heat treatment. The quenching oil comprises the following components in parts by mass: 35 to 40 parts of refined base oil, 2 to 3 parts of a cooling compound agent, 0.5 to 0.8 part of a blackening compound agent, 0.3 to 0.7 part of a brightening agent, 0.6 to 0.8 part of a surfactant and 0.04 to 0.06 part of an antioxidant. The quenching oil is specially developed for the small module gears of which the module is 1 mm or below, the optimal utilization temperature is 100 to 110 DEG C, the fluidity of the quenching oil is good in the temperature range, the cooling velocity for the small module gears is moderate, protective films are formed on the surfaces of the gears through automatic blackening during quenching, the secondary coating antirust treatment on the surfaces after heat treatment is reduced, the resources are saved, the procedure is reduced, and the efficiency is improved.

The invention discloses a quenching oil preparation method, belonging to the technical field of heat treatment and surface treatment of metals. The quenching oil comprises the following components in parts by weight: 17-19 parts of refined base oil, 0.2-0.6 part of cooling accelerating composite agent, 0.1-0.3 part of blackening composite agent, 0.2-0.5 part of brightening agent and 1-2 parts of surfactant. The quenching oil prepared by the preparation method has the advantages of good dispersibility, good stability, good heat transmissibility, and the like, can ensure that bearing steel parts (including bearing rings, rollers and retainers) automatically blacken after quenching, not only can obtain ideal quenching hardness and metallographic structures and achieve the mechanical strength and toughness required by workpieces but also can achieve the effect that the surfaces automatically blacken, and is conducive to reducing coating and rust-proof retreatment of the surfaces after heat treatment, saving energy, reducing procedures and improving the efficiency.

An external EMI diverting structure to electrically shield an electronic device from EMI is presented. The electronic device is physically isolated from the case ground which interrupts the EMI or lightning fault path. This shield provides a return path to ground for the EMI away from the electronic device and replaces conventional EMI filter capacitors, which are not connected to case ground. The external EMI diverter comprises a first conducting enclosure enclosing the electrical circuit and is electrically coupled to the electric circuit and a second conducting enclosure enclosing the first conducting enclosure and being electrically isolated from the first conducting enclosure and the electric circuit. The diverter is physically and electrically connected to the case ground at an attachment point.

The invention discloses a high-resolution logging-while-drilling device adopting gamma and side-scanning comprehensive imaging. The high-resolution logging-while-drilling device adopting gamma and side-scanning comprehensive imaging comprises an outer drill collar, wherein an upper-part wear-resistant ring is arranged at one end of the outer drill collar, and a lower-part anti-wear belt is arranged at the other end of the outer drill collar; an inner mandrel is arranged in the outer drill collar; a gamma detector, a pseudosymmetric emission electrode T3, a measurement electrode T2, a measurement electrode T1, a quadrant reception pole plate, a button reception electrode and a measurement electrode T4 are sequentially arranged on the inner mandrel between the upper-part wear-resistant ringand the lower-part anti-wear belt; the gamma detector and the button reception electrode are used for gamma imaging and resistivity imaging; the quadrant reception pole plate is used for realizing anazimuthal side resistivity measurement function; and the pseudosymmetric emission electrode T3, the measurement electrode T2, the measurement electrode T1 and the measurement electrode T4 are used forrealizing different depth-sounding resistivity measurements. The high-resolution logging-while-drilling device adopting gamma and side-scanning comprehensive imaging is reasonable in structural layout, high in reliability, simple to machine, and convenient to maintain and extend.

A display structure comprising a rear casing, a circuit board, at least one connector and a labeling unit is provided. The rear casing is disposed at behind of the display structure. The circuit board is disposed at interior of the display structure. The connector connects to the circuit board. The labeling unit contains at least one fitting hole penetrating the labeling unit. The connector is corresponded to and located inside the fitting hole. Each fitting hole has a labeling figure disposed nearby and corresponded to the connector. The labeling unit fastens the rear casing by means of its outer edge. Whereby, the display structure may have function of mass production, convenient assembly and adaption for all kind of connectors.

The invention discloses quenching oil capable of enabling an screw to blacken automatically after quenched and a quenching method thereof. The invention belongs to the field of metal heat treatment technology. The quenching oil comprises the following components, by weight, 35-40 parts of refined base oil, 6-10 parts of cooling catalyzed composite agent, 0.4-0.6 parts of blackening composite agent, 0.3-0.7 parts of brightening agent, 0.4-0.7 parts of surface activating agent and 0.02-0.04 parts of antioxidant. The cooling catalyzed composite agent is a mixture of dialkyl naphthalene and petroleum sulfonate; the blackening composite agent the mixture of short oil alkyd resin, colouring agent and wetting agent; the brightening agent is the mixture of imidazoline oleate and methyl terpene resin; the surface activating agent is span-80. The colouring agent is disperse black 9; the wetting agent is fatty alcohol-polyoxyethylene ether. The best using temperature of the quenching oil is between 75 DEG C and 80 DEG C. Between 75 DEG C and 80 DEG C, the cooling speed of the quenching oil for the screw is moderate, the surface can be blackened automatically and a protective film can be formed while the quenching, so that the processes can be reduced and the efficiency can be improved.

The invention discloses a router upper and lower cover injection mold and an injection molding process thereof, and belongs to the technical field of injection molding. By means of the router upper and lower cover injection mold, prepared pore-forming balls can be injected into a raw material through temperature control columns in a micro-curing state of the raw material in the manner of positioning and mounting the plurality of temperature control columns in the mold, filling in the raw material is carried out to form a similar interlayer, temperature control balls are then controlled to be distributed on the surface of the raw material through the magnetic attraction effect, finally, the pore-forming balls are sucked out to form a cavity in the raw material to serve as a heat preservation interlayer, the temperature control balls are at the surface to serve as a heat conduction layer, and heat conduction variable bags in the temperature control columns make contact with a composite heat conduction plate in the high-temperature state, so that working heat of electron components in a router shell can be quickly dissipated, in a low-temperature state, temperature sensing control rods in the heat conduction variable bags contract when meeting cold, the heat conduction variable bags are separated from the composite heat conduction plate, external cold is difficult to enter the shell, heat preservation is carried out by virtue of heat generated by the temperature sensing control rods, and the working thermal stability of a router is improved.

Provided is an antenna device that enables the realization of both good communication characteristics and good mechanical strength and that has a structure that is favourable to both small size and low profiling. The antenna device, which communicates information by coupling the electromagnetic fields between a pair of opposing electrodes by using a prescribed communication wavelength, comprises a coupling electrode (17) that is formed on a dielectric substrate (11) and that becomes communicable by electromagnetic coupling with an electrode of another antenna device. The coupling electrode (17) has a line (12) that is half the length of the communication wavelength and is formed on the dielectric substrate (11), and a ground (13) that opposes the line center (12a) of the line (12) and the surface direction of the dielectric substrate (11) and that is electrically connected to the line (12). The coupling electrode electromagnetically couples with an electrode of another antenna device disposed on an extended line connecting the line center (12a) and the ground (13).

The invention discloses an entire packaging structure for a stator component of an external rotor electric machine. The structure comprises an electric machine stator core, package plastic of a thermoplastic or thermosetting insulation material on the electric machine stator core, an electric machine winding wound around the package plastic, a stator insertion piece inserted into the package plastic and connected with the tail end of the electric machine winding, and an electric machine metal shell assembled together with the stator core. The insulation material is packaged in a clearance zone by means of the injection molding process, and a packaging solid body is formed between the package plastic, the electric machine winding and the metal shell. A zone I and a zone II are formed through the injection molding of the insulation material, the zone I is used for accommodating a thermal protection component of the electric machine, and the zone II is used for accommodating a Hall sensor of the electric machine. The structure has the advantages that the strength, precision, high-temperature and high-pressure resistance, and water and damp resistance of the electric machine can be improved, temperature rise and noise of the electric machine are reduced, and normal work of the thermal protector of the electric machine and effective positioning of the Hall sensor of the electric machine are ensured.