Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

44results about How to "Full thickness" patented technology

Braze or solder reinforced moineu stator

A Moineau style stator includes a helical reinforcement component that provides an internal helical cavity. A resilient liner is deployed on an inner surface of the helical reinforcement component. The helical reinforcement component includes a solder or braze material and is typically metallurgically bonded to an inner wall of a stator tube. In exemplary embodiments, the helical reinforcement component includes a composite mixture of solder and aggregate. Exemplary embodiments of this invention address the heat build up and subsequent elastomer breakdown in the lobes of prior arts stators by providing a helical reinforcement component. Solder reinforced stators tend to be less expensive to fabricate than reinforced stators of the prior art.

Moineu stator including a skeletal reinforcement

A Moineau style stator includes a helical cavity component having reinforced helical lobes. The lobes are reinforced with a three-dimensional network of physically bonded aggregate particles. The network of bonded aggregate provides a porous skeletal-like structural reinforcement. Pore volume between the bonded aggregate particles may optionally be partially or substantially filled with an elastomer. An elastomer liner is typically deployed on an inner surface of the helical lobes to promote a rotational interference fit with a rotor.
Owner:SMITH INT INC

Surface-coated cutting tool

ActiveCN101678467AExcellent high temperature hardnessExcellent high temperature toughnessMilling cuttersVacuum evaporation coatingThin layerCemented carbide
A surface-coated cutting tool which has excellent chipping resistance and wearing resistance in high-speed cutting processing such as high-speed gear cutting processing, high-speed milling processing,and high-speed drilling processing. The surface-coated cutting tool comprises a tool base, e.g., a cemented carbide base, cermet base, or high-speed tool steel base, and at least a hard coating layerformed on a surface of the tool base and having a multilayer structure composed of a thin layer (A) and a thin layer (B) alternating therewith. The thin layer (A) is constituted of an (Al,Cr,Si)N layer satisfying the empirical formula ¢AlXCrYSiZ!N (wherein 0.2 <= X <= 0.45, 0.4 <= Y <= 0.75, 0.01 <=Z <= 0.2, and X+Y+Z=1 in terms of atomic ratio), and the thin layer (B) is constituted of an (Al,Ti,Si)N layer satisfying the empirical formula ¢AlUTiVSiW!N (wherein 0.05 <= U <= 0.75, 0.15 <= V <= 0.94, 0.01 <= W <= 0.1, and U+V+W=1 in terms of atomic ratio).
Owner:MITSUBISHI MATERIALS CORP

Method for producing compressor, and compressor

A compressor where welding between a casing and an inner component or welding between a barrel casing and an end casing has sufficient strength and the welding has low strain achieved by suppressing an influence of heat by welding. A method of producing the compressor (1, 101) has a positioning process and a welding process. The compressor has the casing (10, 11, 111) and the inner component (60, 125) received in the casing. The casing has at its inner surface (11s, 111s) a first section (11a, 11w, 111w), and the inner component has a second section (60a, 61, 125b). The second section faces the first section. The first section and the second section are made to face each other in the positioning process. In the laser welding process, a laser beam is applied to at least a portion of the part where the first section and the second section are faced each other to laser-weld the casing and the inner component together.
Owner:DAIKIN IND LTD

Full-solid preparation method of graphene uniformly coated on surface of irregular micro-nanoparticles

The invention discloses an all-solid-state material preparation method for uniformly coating dense graphene on the surface of irregular micro-nano particles, belonging to the technical field of new energy materials and preparation thereof. The graphite powder layers are separated from each other and adhered to the surface of the coated microspheres during the friction process by the shear force generated during the ball milling process, and the graphite layers are continuously thinned under the continuous physical friction, and finally the thin graphene coated microspheres shell is formed. Thesize difference between the coated product and graphite powder was used to screen the coated product. Furthermore, the transfer graphene can be obtained by mixing the microsphere-coated product withother irregular nanoparticle solid powder samples to form grapheme-Solid powder composites for use in various fields. The whole process does not involve any chemical reaction, simple process, low cost, green environmental protection, high product purity and simple post-treatment, raw materials can be used repeatedly, suitable for industrial production.
Owner:西安一九零八新能源科技有限公司

Tissue culture fast propagation method for garcinia paucinervis

The invention belongs to the technical field of tissue culture production and relates to a tissue culture fast propagation method for garcinia paucinervis.The method includes the following steps of 1, disinfection of an explant; 2, callus culture; 3, callus bud differentiation; 4, bud rooting.The formula of a root inducing medium is MS + 6-8g / L agar + 25-29g / L saccharose + 0.8-2.5mg / L indoleacetic acid + 0.5-1.5mg / L kinetin + 0.8-1.5mg / L activated carbon + 0.1-0.5mg / L metaxamin + 0.5-1.5mg / L compound sodium nitrophenolate + 0.3-0.8mg / L vitamin D2 + 0.15-0.35mg / L microcystin.The tissue culture fast propagation method has the advantages that propagation cost can be reduced, the growth period is short, the propagation rate is high, management is convenient, industrial production and automatic monitoring are benefited, and manpower, material resources and land for field crops are greatly saved.
Owner:覃伟

Exterior component for secondary battery

The present invention pertains to an exterior component for a secondary battery. The exterior component comprises a substrate layer, a barrier layer and a sealing layer in order, wherein the barrier layer is made of metal coil and is at least provided with an anticorrosion treating layer at the sealing layer side, the sealing layer is directly formed on the anticorrosion treating layer, the thickness of the sealing layer is 5-30 [mu]m, and the sealing layer comprises a compound having a high melting point.
Owner:TOPPAN PRINTING CO LTD

Preparation method of coated controlled-release fertilizer and coating equipment thereof

The invention discloses a preparation method of a coated controlled-release fertilizer and coating equipment thereof, which belong to the field of fertilizers and preparation of fertilizers, in particular to a preparation method and equipment of a fertilizer. The method is characterized in that: fertilizer particles are soaked into coating liquid for coating, wherein the temperature of the coating liquid is higher than that of the fertilizer particles. By adopting a soaking type coating method, the fertilizer particles are instantaneously coated by the coating liquid under the action of adsorption force produced by the temperature difference between the coating liquid and the fertilizer particles, so that an entire shell is formed by quick cooling, and coating is completed. The nutrient content of a coated finished product can be increased, the using amount of a coating material is reduced, and high coating intensity is achieved.
Owner:山东良永环保科技有限公司

Spark plug and method of manufacturing the same

The present invention provides a spark plug in which a noble metal tip having a relatively large diameter is joined to a ground electrode, and which can restrain an increase in cost while sufficiently ensuring separation resistance of the noble metal tip, as well as a method of manufacturing the same. A spark plug including a noble metal tip joined to a ground electrode and forming a spark discharge gap in cooperation with a center electrode. A surface of the noble metal tip which forms the gap has an area of 0.9 mm2 or greater. The noble metal tip (32) is joined to the ground electrode (27) via a fusion zone (35) formed by irradiating at least one surface among a distal end surface and side surfaces of the ground electrode with a laser beam or an electron beam. Further, as viewed on a projection plane orthogonal to a center axis of the noble metal tip and on which the noble metal tip and the fusion zone are projected along the center axis, an overlapping region between the noble metal tip (32) and the fusion zone accounts for 70% or more of a projected region of the noble metal tip.
Owner:NGK SPARK PLUG CO LTD

Surface protection method for zirconium hydride

The invention relates to a method for preparing a hydrogen-permeation resistant coating on the surface of zirconium hydride. The method particularly adopts the technical scheme that an in situ oxidization method for the preparation of a bottom layer is adopted, a sol-gel method is adopted and a nanometer oxide coating is prepared on the bottom layer, and finally an oxide coating with a composite structure is obtained. The method includes the following steps: firstly, the zirconium hydride is subjected to in situ oxidization in an oxidizing gas, so as to prepare a zirconia bottom layer, then the zirconium hydride is placed in a zirconium oxychloride precursor sol, and the sol is solidified and sintered through adopting a segmented heat processing technology. Through the adoption of the method, the prepared composite coating on the surface of the zirconium hydride is tightly combined with a base body, and is proper in thickness, excellent in thermal shock resistance and better in high-temperature oxidation resistance.
Owner:INNER MONGOLIA UNIV OF TECH

Integrated stem pressing device capable of achieving continuous rolling

The invention relates to a device for pressing expanded tobacco stems into pieces and belongs to the technical field of tobacco manufacturing. The device comprises a machine frame (1), a fixed roller (2), an upper movable roller (3), a lower movable roller (4), a fixed roller scraper (5), a fixed roller lubricating system (6), an upper movable roller lubricating system (7), an upper movable roller scraper (8), a lower movable roller lubricating system (9), a lower movable roller scraper (10), a first pressing gap adjustment device (11), a second pressing gap adjustment device (12), an upper movable roller hydraulic system (13), a lower movable roller hydraulic system (14), a stem sorting device (15) and a stem piece arrangement device (16). According to the device, piece pressing can be conducted on expanded tobacco stems twice continuously; the thickness of pieces obtained through pressing reaches 0.2-0.4 mm; the shapes of the pieces are good, and cut stems are completely consistent with tobacco shreds in shape; the utilization rate of the expanded tobacco stems can be effectively increased, and the areas occupied for storing the expanded tobacco stems and the transportation cost of the expanded tobacco stems are reduced.
Owner:GUANGDONG GOLDEN LEAF TECH DEV

Preparation apparatus of graphite metal wrap for thermal isostatic pressing

InactiveCN101450869AReduce gapReduce impregnation marginHot isostatic pressingFiller metal
The invention relates to technology for preparing a high-performance graphite sealing material, in particular to a device for preparing a graphite metal clad for hot isostatic pressing. The device is provided with a graphite column, a metal bar, a graphite gasket, a metal gasket, a graphite crucible cover, a graphite crucible and a pouring gate, wherein the graphite column is arranged in the graphite crucible; the lower surface of the graphite column is contacted with the bottom of the graphite crucible through the metal gasket; gaps for filling metal are reserved on the upper surface and lateral sides of the graphite column; the metal bar is inserted between the upper surface of the graphite column and the graphite crucible cover arranged on the top of the graphite crucible; the graphite gasket is arranged on the upper surface of the graphite column; the upper surface of the graphite gasket is provided with the metal bar; and the graphite crucible cover is provided with the pouring gate. In the device, the metal graphite to be steeped is placed in the center of the bottom of the graphite crucible by axial fixation and radial fixation methods, so as to reduce immersion allowance of metal silver and manufacturing cost.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Thermal storage device and air conditioner provided with thermal storage device

A thermal storage device, which is arranged so as to surround a compressor (6), and which is for storing heat generated by the compressor (6), is provided with: a thermal storage tank (32) which accommodates a heat storage material (36) for storing the heat generated by the compressor (6); and an adhesive member (52) which has a hardness of not more than 50 on the Asker-C hardness scale, has a thermal conductivity of at least 0.43W / mK, has a thickness of 1-5mm, is arranged in a position facing the compressor (6), and which is for adhering to the compressor (6). The thermal storage tank (32) and the compressor (6) are adhered and fixed so as to be pressed together by a band or a screw, and thus the size of an air layer forming an insulator is reduced, and the heat generated by the compressor (6) can be efficiently transferred to the heat storage material and stored.
Owner:PANASONIC CORP

Immersion nozzle for continuous casting

Provided is an immersion nozzle for continuous casting, in which the neck part of a cylindrical refractory object can be prevented from being damaged due to a pressing force or a stress by forming a metal case provided for the cylindrical refractory in a double structure configured from an outer part and an inner part. The immersion nozzle for continuous casting comprises an inner metal case (12)provided onto a part or the entire of the outer surface of the cylindrical refractory object (1), a tapered metal part (12a) so formed on the inner metal case (12) as to correspond to the tapered part (11a) of the cylindrical refractory object (1), and an outer metal case (13) provided outside of the inner metal case (12). At least parts of the metal cases (12, 13) are joined to each other.
Owner:SHINAGAWA REFRACTORIES CO LTD

Metal-cladded laminate plate, and circuit board

A metal-cladded laminate plate which comprises a resin laminate comprising multiple polyimide layers and a metal layer laminated on at least one surface of the resin laminate, wherein the resin laminate satisfies the following requirements: (i) the whole thickness is 40 to 200 [mu]m; (ii) the resin laminate includes a first polyimide layer that comes in contact with the metal layer and a second polyimide layer that is laminated on the first polyimide layer directly or indirectly; (iii) the ratio of the thickness of the second polyimide layer to the whole thickness of the resin laminate is 70 to 97%; and (iv) an E1 value, which is a measure indicating a dielectric property and is calculated in accordance with the equation: E1 = tick mark Epsilon1*TanEpsilon1 [wherein Epsilon1 represents a dielectric constant at 10 GHz as measured with a split-post dielectric resonator (SPDR); and Tan Epsilon 1 represents a dielectric loss tangent at 10 GHz as measured with a split-post dielectric resonator (SPDR)], is less than 0.009.
Owner:NIPPON STEEL CHEMICALL &MATERIAL CO LTD

Waterproof, wear-resistant, and flame-retardant super adhesive tape

The invention discloses a waterproof, wear-resistant and flame-retardant supper adhesive tape. The adhesive tape comprises an adhesive layer, a middle layer and an outer layer. The outer layer is a polyvinyl chloride waterproof layer; the middle layer is a flame-retardant fiber cloth layer, and the flame-retardant fiber cloth layer is heat sealed on the outer layer; and the adhesive layer is applied to the flame retardant fiber cloth layer. The tape provided by the invention has high stability and can be continuously adhered; the tape does not easily peel off, the wound tape is prevented fromedge warping so that the replacement frequency is effectively reduced; the tape has high mechanical strength, strong tensile strength, and enough thickness; the tape is anti-aging, waterproof, flame-retardant and wear-resistant; and the tape is easy to be applied to bundling or repairing wires, filling construction joints, and material bonding.
Owner:阜南县力韦包装材料有限公司

Preparation apparatus of graphite metal wrap for thermal isostatic pressing

InactiveCN101450870AUniform penetrationReduce impregnation marginFiller metalMetal
The invention relates to technology for preparing a high-performance graphite sealing material, in particular to a device for preparing a graphite metal clad for hot isostatic pressing. The device is provided with a graphite column, metal bars, a graphite gasket, a graphite crucible cover, a graphite crucible and a pouring gate, wherein the graphite column is arranged in the graphite crucible; gaps for filling metal are reserved on the periphery of the graphite column; the metal bar is inserted between the upper surface of the graphite column and the graphite gasket arranged on the bottom of the graphite crucible; a metal bar is inserted between the upper surface of the graphite column and the graphite crucible cover arranged on the top of the graphite crucible; the upper surface of the graphite column is provided with the graphite gasket; the metal bars pass through the graphite gasket; and the graphite crucible cover is provided with the pouring gate. In the device, the graphite column is hung in the graphite crucible through axial fixation and radial fixation methods, so as to reduce immersion allowance of metal silver and manufacture cost; and because the thickness of the silver clad on the outer surface of the graphite column is reduced, the cracking after pouring is reduced and the rate of finished products is improved.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Anti-fatigue vehicle gear processing technology

The invention discloses an anti-fatigue vehicle gear processing technology, and relates to the technical field of gears. The anti-fatigue vehicle gear processing technology comprises the following steps that (1), cleaning is conducted; (2) solid solution modification processing is conducted; and (3) temper modification processing is conducted. The anti-fatigue vehicle gear processing technology isresearched by a plurality of experiments. The vehicle gear surface processing technology is greatly optimized. The vehicle gear organization structure can be effectively improved. The surface layer can be strengthened. Vehicle gear surface layer components, organization and performance are significantly improved.
Owner:含山县林头宝兴铸造厂

Preparation apparatus of graphite metal wrap for thermal isostatic pressing

InactiveCN101450870BUniform penetrationReduce impregnation marginFiller metalMetal
The invention relates to technology for preparing a high-performance graphite sealing material, in particular to a device for preparing a graphite metal clad for hot isostatic pressing. The device is provided with a graphite column, metal bars, a graphite gasket, a graphite crucible cover, a graphite crucible and a pouring gate, wherein the graphite column is arranged in the graphite crucible; gaps for filling metal are reserved on the periphery of the graphite column; the metal bar is inserted between the upper surface of the graphite column and the graphite gasket arranged on the bottom of the graphite crucible; a metal bar is inserted between the upper surface of the graphite column and the graphite crucible cover arranged on the top of the graphite crucible; the upper surface of the graphite column is provided with the graphite gasket; the metal bars pass through the graphite gasket; and the graphite crucible cover is provided with the pouring gate. In the device, the graphite column is hung in the graphite crucible through axial fixation and radial fixation methods, so as to reduce immersion allowance of metal silver and manufacture cost; and because the thickness of the silver clad on the outer surface of the graphite column is reduced, the cracking after pouring is reduced and the rate of finished products is improved.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Cone phenolic resin composites structural parts whole-blank precast-products lapping forming technique

The invention relates to a related joint forming process of a conical metlbond composite material structure and an overall blank preformed unit. The shape of the conical metlbond composite material structure is unfolded and differentiated, and the related joint width of the preformed unit is taken as the basis of the size, thus a tablet prepressing mold can be designed and manufactured; the chargeamount of each preformed unit is calculated; metlbond premix compound is horizontally and evenly added in the preheated prepressing mold, a hydraulic press pressurizes on the preformed unit, demoulding is carried out after holding the temperature for 10-30 minutes; the preformed unit after demoulding is immediately bent into an arc preformed unit by a conical explorator; cooling is carried out for 15-30 minutes; the preformed unit is put in the preheated overall forming mold for related joint, the overall blank is obtained by sealing the preformed unit by a gum cover and pumping to be in vacuum. By adopting the process, one third of the metlbond premix compound can be saved in production, the production cost is greatly reduced; the original processing period of 4 days is reduced to 2.5 days, thus improving the production efficiency; the loading difficulty and labor intensity are lowered, the controllability of the process is improved, the thickness of the product is even and complete,and the stability of the product quality is greatly improved.
Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products