43results about How to "Full thickness" patented technology

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.

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).

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.

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.

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.

Provided is a seal ring which can reduce the amount of leakage of fluid to be sealed, the leakage flowing from a high-pressure region to a low-pressure region. A seal ring (100) is mounted in an annular groove (210) provided in the outer periphery of a shaft (200). The seal ring (100) seals the annular gap between the shaft (200) and a housing (300), the shaft (200) and the housing (300) rotating relative to each other, and separates a low-pressure region (L) and a high-pressure region (H) in which fluid to be sealed is present. When the shaft (200) and the housing (300) rotate relative to each other, a side surface of the seal ring (100), the side surface facing the low-pressure region, and a side surface of the annular groove slide on each other. The seal ring (100) is provided with a side surface groove (110) which is provided in a side surface of the seal ring (100), the side surface facing the low-pressure region (L), and which extends from the position at which the side surface groove (110) is exposed to the low-pressure region (L), toward the inner peripheral surface side of the seal ring (100) to a position not reaching the inner peripheral surface.

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.

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.

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.

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.

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.

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.

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.

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.

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.