55results about How to "High density" patented technology

A memory cell includes a magnetic cell junction having an antiferromagnetic layer within a portion of the cell junction that is adapted to characterize a logic state of a bit written to the junction. More specifically, a memory cell includes, an antiferromagnetic layer arranged in contact with an adjacent magnetic layer within a storing portion of a magnetic cell junction. Such a magnetic cell junction configuration and a method for programming a memory cell with such a cell junction configuration may be used to improve the write selectivity of a memory cell array and reduce the amount of current needed to write a bit to a memory cell. Moreover, a memory cell includes a magnetic cell junction having an aspect ratio less than 1.6. In addition, a memory cell includes at least two resistors.

A fender assembly for a heavy-duty vehicle comprises a fender and mounting clamps having reciprocal mating elements for adjustably and removably coupling the mounting clamps and the fender. The mounting clamps are clamped to inner and outer edges of the fender and are adapted to receive and removably secure a mounting arm that extends from the vehicle. The position of the fender relative to the vehicle can be adjusted by repositioning the mounting clamps along the inner and outer edges.

The present invention relates a centrifuge drive head for releasably connecting a driving system to a rotor of a centrifuge. The centrifuge drive head comprises a base body mounted for rotation about an axis of rotation (R) and at least a first and a second coupling element, mounted on the base body for swinging outwardly about a swivel axis. The first and second coupling elements differ from each other.

The present invention further relates to a set for a centrifuge, which comprises, in addition to the centrifuge drive head, a hub of a rotor, into the recess of which the first and/or second coupling element can be swiveled depending on their configuration, and also to a centrifuge.

A magnetic recording medium A is provided on a non-magnetic substrate with at least a soft under layer a, an under film 5, an intermediate film 6 and a perpendicular magnetic recording film 7. The soft under layer a is a soft magnetic film having an amorphous structure. The under film 5 is formed of an Ni—W alloy. The intermediate film 6 is formed of an Ru alloy. In the Ni—W alloy, the Ni content is 80 atom % or more, and the W content is 20 atom % or less and preferably in the range of 1 atom % to 12 atom %. A magnetic recording and reproducing device 12 equipped with the magnetic recording medium A is excellent in productivity and capable of recording and reproducing information of high density.

The invention discloses a horizontal cut tobacco boxing system and boxing method. The horizontal cut tobacco boxing system comprises a quantitative feeding mechanism, a pre-pressing mechanism, a transfer mechanism and a tobacco box. The quantitative feeding mechanism is located above the pre-pressing mechanism and paves tobaccos quantitatively in a reciprocating mode in the pre-pressing mechanism;the transfer mechanism is arranged on the right side of the pre-pressing mechanism which is arranged on the bottom right side of the quantitative feeding mechanism; left and right symmetrical reversepre-pressing mechanisms same in structure with the pre-pressing mechanism are arranged on the bottom left side of the quantitative feeding mechanism; and left and right symmetrical reverse transfer mechanisms same in structure with the transfer mechanism are arranged on the left sides of the reverse pre-pressing mechanisms. The horizontal cut tobacco boxing system disclosed by the invention can improve the boxing uniformity and the boxing density of tobacco materials in the box and reduce the occupied area and the transportation cost, is low in demand on site, suitable for boxing and distributing of the tobacco materials such as cut tobaccos, tobacco sheets, expanded cut tobaccos, tobacco slices and cut stems and wide in application range. Meanwhile, a vertical boxing mode is replaced bya horizontal boxing mode, so that the demand on the size of the boxing equipment and the plant design is reduced, and the equipment cost is lowered indirectly.

The invention discloses a regeneration production method of scrap rubber. The method is characterized by comprising the following steps: cleaning, pulverizing, removing impurities, screening, stirring, desulfurizing, extracting, refining, and discharging and forming. The discharging and forming process sequentially comprises the steps of primary plate pressing and secondary rolling forming. The plate pressing and rolling are matched to implement the formation of the regenerated rubber; by using the plate pressing, the rubber powder primarily forms a plate, thereby enhancing the overall density and uniformity; and the double-pass rolling is performed to effectively enhance the mechanical properties and swelling degree of the plate rubber.

The invention discloses a biomass fuel solidification molding preparation machine, comprising a frame, a machine base and a feeding mechanism, a conveying mechanism, a compression mechanism and a punching mechanism. The frame is fixed on the machine base, one end of the frame is provided with the feeding mechanism, the other end of the frame is provided with the compression mechanism, the inside of the frame is provided with the conveying mechanism, and the punching mechanism is arranged below the frame. The biomass fuel solidification molding preparation machine of the invention adopts a storage bin, so that one feeding can be used for a long time working of the curing molding machine, thereby improving the efficiency of the feeding process. The biomass fuel solidification molding preparation machine of the invention compresses the biomass raw material through the compression top, and the compactness increases, so that the density of the stamped raw material fuel increases, and the utilization rate of the biomass fuel is improved. The biomass fuel solidification molding preparation machine of the invention uses a polygonal stamping die so that the biomass fuel which is stamped andformed has a large contact area with air and high combustion efficiency.

The invention discloses a super-fine grain twin-peak copper preparing method, comprising the steps of mixing, reduction, cooling and high-temperature pressurization. The super-fine grain twin-peak copper preparing method is low in cost, high in yield, simple in process, applicable to large-scale production and capable of controlling the dimension distribution of material grains well. The prepared super-fine grain twin-peak copper has no alloying; coarse-grain copper is uniformly distributed in a copper base; and the prepared super-fine grain twin-peak copper has little caking and pores and is high in density and excellent in mechanical property.

The invention relates to a method for preparing high-density fused magnesite by a reburning and electric smelting composite process. The preparation process comprises the steps of reburning, crushing,melting, cooling and lump breaking. The method has the beneficial effects that magnesite is reburnt at the high temperature of 1400-1800 DEG C, so that CO2 gas escapes completely, the porosity of thematerial is reduced, and the slag corrosion resistance is enhanced. The fused magnesite is obtained by smelting dead burned magnesia blocks with the particle size of 50-100 mm, and due to the fact that the dead burned magnesia is blocky, the exhaust effect is remarkable, and low-melting-point impurities are sublimated and converted into gaseous impurities to be exhausted more smoothly. The fusedmagnesite produced by the method is beneficial to increase of the content of magnesium oxide, enhancement of the densification degree and improvement of the slag resistance.

An apparatus for applying mortar is provided. The apparatus includes a support sled and a mixer positioned on the support sled. The mixer combines a received dry powder mortar and a liquid, and a pump positioned on the support sled and adapted to pump the mixed mortar and liquid. The apparatus further includes a spray head positioned on the support sled and adapted to receive the pumped mortar and liquid mixture and spray the mixture.

The invention discloses a preparation method of an antireflection film allowing the wide-angle incidence of infrared optical wavebands in a silicon or germanium base. Through the utilization of the preparation method disclosed by the invention, the design and the plated preparation of the antireflection film allowing the wide-range high-quality wide-angle range incidence of intermediate infrared optical wavebands of 3 micrometers to 5 micrometers can be realized, so that the firmness capability of a film layer is improved, and the service life of the film layer in the bad wild environment is prolonged. The technical scheme of the preparation method disclosed by the invention is realized by the following steps: (1) using a silicon or germanium material as a base, and calculating the optical thickness value of each film by a film system formula: G/0.2L(5H5L) -50.2L/Air; attacking the base by an ion source before film plating and during film plating; (5) placing ZnS and Al2O3 film materials in a rotary electronic-gun evaporation source crucible, and finishing film plating by an optical vacuum film plating machine according to the thickness value calculated by the film system formula. The preparation method disclosed by the invention solves the difficult technological problem that when nonmetal or non-semiconductor film materials are used on the silicon or germanium base, the plated film is not firm and is difficult to reach high transmittance. The antireflection film prepared by the preparation method disclosed by the invention has the characteristics that the film layer firmness is high, and the transmittance of the wide-angle range incidence can reach 99%.

The invention discloses a method for preparing a laser thermal composite induction nanoparticle reinforcement laminated film, and the method relates to the technical field of material surfaces. The surface of a metal matrix coated with a ceramic nanoparticle layer is irradiated by laser to a melting state, and ceramic nanoparticles are soaked in a molten bath and cooled to be in a semi-embedded state; then, the surface of the metal matrix with semi-embedded nanoparticles is impacted through high-pressure impact wave force effect which is generated by laser induction, so that the nanoparticles are completely embedded into the surface layer of the matrix; and the steps are repeated so as to embed multiple layers of ceramic nanoparticles, and a uniform nanoparticle reinforcement laminated film with large thickness is obtained. The nanoparticle reinforcement laminated film obtained by the method is form in interface bonding and has less defects and a uniform component structure, and the surface performance of a metal material can be obviously improved. The method is simple in process, low in cost, easy in realizing automation and suitable for large-scale mass production.

The invention discloses a preparing technology of imitation antique floors. The preparing technology comprises the following steps that 1, quick-growing wood is selected to prepare floors, or multi-layer solid wood floors pasted with common veneer are used; 2, steel rollers carved with patterns are used for compressing the surfaces of the floors in a rolling method, or steel plates carved with patterns are used for compressing the surfaces of the floors in a downward pressing mode, and concavo-convex antiquing patterns are formed on the surfaces of the floors; 3, the surfaces of the floors arepainted with water-proof anti-corrosion aldehyde-removal adhesive agent, wherein the water-proof anti-corrosion aldehyde-removal adhesive agent comprises water-dilutable resin, anti-corrosion anti-mildew agent, insect-resistant agent, anti-termite agent, formaldehyde removing agent, coalescing agent, anti-freezing agent and water.

Provided is a transistor and a formation method thereof. The formation method of the transistor include: providing a semiconductor substrate; successively forming, on the surface of the semiconductor substrate, a gate dielectric layer, a first barrier layer on the surface of the gate dielectric layer, and a sacrificial layer on the surface of the first barrier layer; forming an interlayer dielectric layer on the surface of the semiconductor substrate, wherein the surface of the interlayer dielectric layer is aligned to the top of the sacrificial layer; removing the sacrificial layer to form a slot; forming a second barrier layer, which covers the first barrier layer, in the slot, wherein the morphology of the second barrier layer and morphology of the first barrier layer on which the sacrificial layer has been removed are in complementation; forming a metal layer fully filling the slot on the surface of the second barrier layer, wherein the surface of the metal layer is aligned to the top of the interlayer dielectric layer. This invention reduces the leakage current of the gate of the transistor and improves the reliability and electrical properties of the transistor.

A method for cleaning a substrate which is or comprises a textile, the method comprising agitating the substrate in the presence of a cleaning composition comprising: i. cleaning particles comprising a thermoplastic polyamide and a particulate inorganic filler having a density of at least 2.5 g/cm³, said cleaning particles having an average particle size of from 1 to 100 mm, wherein the cleaning particles have an average density of at least 1.65 g/cm³ and/or the particulate inorganic filler has a D₅₀ particle size of at least 10 microns and/or a D₉₀ particle size of at least 40 microns; and ii. a liquid medium.