36results about How to "Reduce material" patented technology

The invention discloses a preparation method of polymer microspheres suitable for a cable sheath material, and belongs to the technical field of microspheres. Comprising the following raw materials in parts by weight: 18-25 parts of acrylic acid, 16-24 parts of methyl methacrylate, 12-18 parts of styrene, 2-6 parts of an emulsifier, 120-150 parts of deionized water, 8-16 parts of modified nano silicon dioxide and 0.2-0.4 part of an initiator. The prepared polymer microspheres can be used for reducing the material consumption of the cable, so that the cable is light; the modified nano silicon dioxide is added, so that the compatibility with an acrylic acid matrix is good, the heat resistance, the oxidation resistance, the water resistance and the corrosion resistance of the microspheres can be improved, and the performance is long and stable; therefore, when the prepared microspheres are used for the cable, the cable can be lightened, the heat resistance, the oxidation resistance, the water resistance and the corrosion resistance of the cable can be remarkably enhanced, the performance is long and stable, and the microspheres have important application value in the technical field of the microspheres.

The invention discloses a high-power metal connecting terminal and a manufacturing method thereof. The high-power metal connecting terminal comprises a round jack assembly and a round head assembly inserted into the round jack assembly. A step part is arranged at the first end of the round head assembly, a square inserting block is formed on the step part, and a hollow hole penetrating into the round head assembly is formed in one end face of the square inserting block; an annular groove is formed in one end of the round head assembly, a copper elastic piece assembly is arranged in the annular groove, the width of the copper elastic piece assembly in the natural state is smaller than the thickness of the annular groove, and the width of the copper elastic piece assembly in the completely-flattened state is larger than the thickness of the annular groove. The round head assembly is inserted into the round jack assembly, rapid disassembly and replacement of the connector are realized, the hollow hole is arranged, so that the weight and material consumption of the whole round head assembly are reduced, the cost is reduced, and the elastic sheet assembly and the annular groove can play a role in plugging and unplugging limiting of the round head assembly and play a role in electric conduction at the same time.

The present invention belongs to the technical field of water drains, and particularly refers to a fixing device for water drains, including a water drain shell that is inserted through a water storage container, a sealing ring and a self-locking sleeve are mounted on the water drain shell, and the sealing ring is in conflict with the water storage container and the self-locking sleeve respectively; one end of the self-locking sleeve is a cone structure with an outer diameter of the end portion greater than the outer diameter of the middle portion, and the end is divided into a plurality of petals by a gap along the circumferential direction; the self-locking sleeve is threaded with a spiral sleeve, and the spiral sleeve is screwed in the direction of the petals and in conflict with the outer wall surface of the petals, so that the petals embrace the water drain shell radially inward. The present invention tightly fits the upper surface of the sealing ring with the outer wall surface of the water storage container through the self-locking sleeve, thereby achieving a seal between the water storage container and the water drain shell; and the petals are tightly embraced by the screw thread of the spiral sleeve, thereby achieving a tight connection between the self-locking sleeve and the water drain shell, and the connection is stable, reliable, and not easy to loosen.

A wind turbine rotor blade element comprising • a connection section with a front face, an inner surface and an outer surface, wherein a distance between the inner surface and the outer surface forms a wall thickness, • a plurality of connection assemblies, each connection assembly having (i) a metal insert with a longitudinal axis, a circumferential outer surface and a joining portion for connecting the wind turbine rotor blade element to a wind turbine rotor hub or to another wind turbine rotor blade element, and (ii) a transition material generally aligned with the metal insert and having a tapering longitudinal section, the tapering longitudinal section having an axial outer surface positioned parallel to the longitudinal axis of the metal insert and an inclined outer surface positioned at an angle with reference to the longitudinal axis, • wherein the connection assemblies are embedded in the connection section such that the joining portions of the metal inserts are accessible from the front face of the connection section, wherein • the connection assemblies are arranged in an inner row closer to the inner surface of the connection section and an outer row closer to the outer surface of the connection section.

The utility model discloses a kind of lead frame structures, lead frame unit is arranged to form the lead frame structure in six rows, left and right two columns, the lead frame unit includes: base island, including base island body and protruding setting in the front of base island body chip bearing area;Locking groove, be opened in the chip bearing area, and the locking groove is located at the edge position of the chip bearing area;Pin, bending connection in the side of the base island;Base island connecting rib, connect between two the base island of adjacent upper and lower;Wherein, the chip bearing area is rough surface. Solve the problem that the base island and chip of existing TO-252 lead frame are easy to delaminate.

The present invention provides: a Nd-Fe-B multilayer sintered magnet which is magnetically uniform, while having high magnetic characteristics; and a method for producing the Nd-Fe-B sintered magnet without performing a cutting step. The method of the present invention comprises the steps of: producing a Nd-Fe-B thin plate-shaped sintered magnet in which the c-axis direction of an Nd2Fe14B tetragonal compound is oriented within the main surface of the Nd-Fe-B thin plate-shaped sintered magnet, and which has a high degree of orientation of 90% or more and a thickness of 3 mm or less, without performing a cutting step, by supplying and filling an alloy powder into a mold having a structure partitioned by a plurality of partition plates arranged at a predetermined interval, applying a magnetic field in a direction parallel to a main surface of a cavity partitioned by the partition plates to orient the alloy powder, and then performing sintering, and laminating a plurality of Nd-Fe-B thin plate-shaped sintered magnets obtained by the above step.

This ironmaking method includes an ore beneficiation step in which a high combined water content iron ore having a loss of ignition of 3 to 12 mass% is beneficiated into a goethite-rich part having at least a loss of ignition of 4 mass% or more and an iron content of 55 mass% or more; a first agglomeration processing step in which the goethite-rich part is agglomerated into first fired pellets in a pellet induration furnace; and a first reduction step in which the first fired pellets are charged into a shaft furnace while the first fired pellets have a surface temperature of 600°C or higher, and directly reduced using a reducing gas containing 60 volume% or more of hydrogen.

The utility model discloses an ultra-invisible ankle sock which comprises a sock body. The sock body is integrated; the front end of the sock body is provided with a first opening for the big toe to pass through in a position corresponding to the big toe; a second opening through which the little toe passes is formed in the part corresponding to the little toe; a third opening allowing the heel to penetrate through is formed in the rear end of the sock body. The super-invisible ankle sock is good in invisible effect, and materials can be saved.

The present invention relates to a positive electrode active material for an all-solid-state battery, comprising a core portion comprising a lithium metal oxide; and a coating portion comprising a dielectric having a cubic structure on the surface of the core portion, and a positive electrode comprising same, and an all-solid-state battery.

The present invention is able to provide a method for producing a β-Ga2O3 / β-Ga2O3 multilayer body, wherein a β-Ga2O3 / β-Ga2O3 multilayer body is obtained by mixing and melting Ga2O3, which serves as a solute, and PbO and Bi2O3, which serve as solvents, and subsequently bringing a β-Ga2O3 substrate into a direct contact with the thus-obtained melt, thereby growing a β-Ga2O3 single crystal on the β-Ga2O3 substrate by means of liquid-phase epitaxial growth.

To provide a weight-reduced, fiber-reinforced molded body. A fiber-reinforced molded body comprising a matrix resin, reinforcing fibers and hollow particles, wherein the hollow particles comprise a shell containing a resin and a hollow portion surrounded by the shell; wherein the shell contains, as the resin, a polymer in which from 80 parts by mass or more of a crosslinkable monomer unit is contained in 100 parts by mass of all monomer units; and wherein, in a hollow particle immersion test in which a mixture obtained by adding 0.1 mg of the hollow particles to 4 mL of acetone and shaking them for 10 minutes at a shaking rate of 100 rpm, is left to stand for 48 hours in an environment at 25°C, less than 5% by mass of the hollow particles submerge in the acetone.

The fireproof and anti-falling partition board comprises a partition board body, a first fireproof layer is installed at the rear end of the outer surface of the partition board body, a second fireproof layer is installed at the front end of the outer surface of the partition board body, an operation cavity is formed in the partition board body, and a connecting hole is formed in the inner wall of the operation cavity; the shape and the size of the first fireproof layer are matched with those of the rear surface of the partition board body, and the shape and the size of the second fireproof layer are matched with those of the front surface of the partition board body. According to the fireproof and anti-falling partition board, by arranging the multiple connecting rods and the connecting holes, the adjacent partition board bodies can be conveniently connected together, the connecting stability between the adjacent partition board bodies is improved, the partition board bodies are prevented from falling off, meanwhile, the fireproof performance of the partition board bodies is improved through the first fireproof layer and the second fireproof layer, and the fireproof performance of the partition board bodies is improved. Meanwhile, due to the arrangement of the operation cavity, the material consumption and the weight of the partition board body are reduced, and connection operation is facilitated.

A combined roll is a roll of a wound strip that includes a plurality of layered bodies each including a polymer electrolyte membrane and a pair of electrode catalyst layers, and a supporting member including a plurality of frame units arranged in a single direction, with each frame unit supporting one layered body. The frame unit surrounds the electrode catalyst layers and is in contact with the electrode catalyst layers, with the outer periphery of the polymer electrolyte membrane held inside the frame unit in the thickness direction.

Provided is equipment 6 for winding a filling rod TR, the winding equipment 6 continuously wrapping a flavor raw ingredient in rollable paper P while molding the flavor raw ingredient into a filler B through a process for transporting the flavor raw ingredient together with the rollable paper P along a transport path 4, wherein: the winding equipment 6 comprises a garniture tape 8 that travels along the transport path 4, and a molding bed 10 having a molding groove 14 in which the garniture tape 8 travels; the rollable paper P is supported on the garniture tape 8 and travels in the molding groove 14 together with the garniture tape 8; the filler B is supported on the rollable paper P, and is continuously wrapped in the rollable paper P via the garniture tape 8 traveling in the molding groove 14 and is molded into the filling rod TR; the molding bed 10 has a suction chamber 32 for suctioning a groove space 30 in the molding groove 14; and the garniture tape 8 has a suction hole 36 opened therein and applies suction force from the suction chamber 23 to the rollable paper P via the suction hole 36.

Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body, where an accommodating space is defined in the pack body, the pack body is provided therein with at least one widthwise cross beam or lengthwise cross beam, the widthwise cross beam extends along a width direction of the power battery pack, the lengthwise cross beam extends along a length direction of the power battery pack, and the accommodating space is divided into a plurality of accommodating chambers by the at least one widthwise cross beam or lengthwise cross beam; and a plurality of cells, disposed in the pack body and directly arranged in the accommodating chambers, where at least one cell is arranged in each accommodating chamber to form a cell array. The power battery pack according to the embodiments of this application has advantages of high space utilization, large energy density, long battery life, high reliability, low costs, high quality, and the like.

The disclosure belongs to the technical field of quantum dot materials, and particularly relates to a quantum dot coating material and a preparation method therefor, and a quantum dot optical device. The quantum dot coating material includes a quantum dot core material and an inorganic salt coating agent, where the quantum dot core material includes an oil-soluble quantum dot, the inorganic salt coating agent has solubility less than 0.01 g per 100g of water and a thermal decomposition temperature higher than 300°C, and a ratio of mass of the quantum dot core material to moles of the inorganic salt coating agent in the quantum dot coating material is 1 :0.001 g / mol-1:0.05 g / mol. The preparation method includes: S1: mixing a quantum dot core material, an organic solvent, and an oil-soluble cation precursor to obtain a first mixed solution; S2: heating the first mixed solution at a heating temperature higher than 90°C; and S3: dropwise adding an anion aqueous solution into a first heated mixed solution. The quantum dot coating material provided by the disclosure has high-temperature processability, desirable light resistance, water resistance, and oxygen resistance, and high stability.

A wafer support 10 includes a base material 14 including a machinable ceramic, a protective layer 16 covering a surface of the base material, and conductive members 18 and 20 placed at least partially inside the base material. The protective layer 16 includes a material that is less corrodible by plasma than the base material 14.

Disclosed are a display module and a television, the display module comprising: a back plate, comprising a back plate body and a side wall which are integrally formed, the back plate body and the side wall together defining a mounting space, a free end of the side wall being folded so as to form a connecting folded edge which extends towards the back plate body, a free end of the connecting folded edge being folded so as to form a joining folded edge which extends in parallel with the back plate body; a display screen, an edge of an inside surface of the display screen being joined and fixed to an outer surface of the joining folded edge; an optical film set, mounted in the mounting space.

In production of a solid electrolyte member, the amount or kinds of sulfides used as raw materials are reduced. A method of producing a solid electrolyte member is a method of producing a solid electrolyte member based on sulfide, the method including: a preparation step (S10) of preparing an aggregate of starting materials, in which the starting materials include elemental sulfur, and a non-sulfide raw material that is at least one of an element as an elemental substance other than sulfur that constitutes the solid electrolyte member, and a compound of elements other than sulfur that constitute the solid electrolyte member; and a forming step (S12) of heating the aggregate of starting materials to form the solid electrolyte member. The non-sulfide raw material contains no elements other than elements except sulfur that constitute the solid electrolyte member, except inevitable impurities.

The invention relates to a permanent magnet generator, comprising: a base (1); the outer circle of a pressing ring of the stator (2) is in hot jacket interference fit with the base (1), so that a circumferential air duct is formed between the base (1) and the outer circle of an iron core of the stator (2); the rotor is positioned in the stator (2) and is provided with a rotor magnetic pole (4) with a fin ventilating duct; and the cooler (6) is arranged at the top of the base (1). Compared with the prior art, a novel air-water cooling mode is adopted, cooling water circulation is conducted outside the generator, air circulation is conducted inside the generator, the circulation inside the generator provides a pressure head through rotation of a rotor with a fin ventilation duct, and meanwhile the top drive fan at the top of the cooler further provides kinetic energy of an inner circulation air path.

A foreign matter removing device is provided (i) which includes a main body (2) formed with a fluid inlet (5) and a fluid outlet (6); a deflecting member (3) that is provided inside of the main body (2), and that deflects the flow direction of the fluid flowing into the main body (2) such that the fluid flows along the inner wall of the main body (2); and a foreign matter removing part (4) for removing foreign matter in the fluid deflected by the deflecting member (3), or (ii) which includes a main body (2) formed with a fluid inlet (5) and a fluid outlet (6); a filter (20) provided inside of the main body (2); and a collecting portion (9) provided outside of the flow range of a fluid so as to collect foreign matter that falls off from the surface of the filter (20).

The utility model provides an air conditioner indoor unit and an air outlet panel thereof, the air outlet panel is integrally formed, and the air outlet panel comprises a panel body and air outlet micropores. The plate body has a front surface and a back surface opposite to each other. The air outlet micropores comprise front micropores formed in the front surface and rear micropores formed in the back surface. The bottoms of the front micropores are communicated with the bottoms of the rear micropores, the bottoms of the front micropores are smaller than the bottoms of the rear micropores, and the bottoms of the front micropores are located in the bottoms of the rear micropores. The multiple air outlet micropores are arrayed in the length direction and the width direction of the plate body at intervals. Compared with the prior art that auxiliary air is blown out from the air outlet, the air outlet panel has the advantages that the auxiliary air such as fresh air or humidifying air can be blown out from the air outlet panel, the air volume at the air outlet is prevented from being too large, and discomfort of a user caused by direct blowing of the air outlet to the user is prevented.

A saggar and an electrode material production device having same. The saggar comprises: a saggar body (10) having an accommodating cavity (11) and an opening, the accommodating cavity (11) being in communication with the opening, the bottom surface of the accommodating cavity (11) being provided corresponding to the opening, and the accommodating cavity (11) being configured to accommodate materials; and protruding portions (20), the protruding portions (20) being arranged on the bottom surface of the accommodating cavity (11), the protruding portions (20) and a side wall of the accommodating cavity (11) dividing the accommodating cavity (11) into a plurality of mutually independent divided regions (111), and the protruding portions (20) being lower than the materials. The bottoms of the materials are separated by the protruding portions (20), such that the bottoms of the materials do not adhere to each other after roasting is completed; thus, damage to the materials can be prevented when the materials are separated, thereby reducing the reject rate and decreasing material waste; in addition, the protruding portions (20) are lower than the materials, so that after a cutter cuts the materials, gaps are reserved between the materials, and thus gas generated during a roasting process of the materials is discharged to the outside along the gaps.

A problem to be solved by the present invention is to provide a polyamide multifilament having a low fineness, a high tenacity, and good fluffy quality. To solve this problem, a main object of the present invention is that the polyamide multifilament is characterized by being composed of a polyamide resin and having a total fineness of 30.0 to 150.0 dtex, a tenacity of 7.5 to 10.0 cN / dtex, and an elongation at break of 15.0 to 35.0%.

Provided is equipment 6 for winding a filling rod TR, the winding equipment 6 continuously wrapping a flavor raw ingredient in rollable paper P while molding the flavor raw ingredient into a filler B through a process for transporting the flavor raw ingredient together with the rollable paper P along a transport path 4, wherein: the winding equipment 6 comprises a garniture tape 8 that travels along the transport path 4, and a molding bed 10 having a molding groove 14 in which the garniture tape 8 travels; the rollable paper P is supported on the garniture tape 8 and travels in the molding groove 14 together with the garniture tape 8; the filler B is supported on the rollable paper P, and is continuously wrapped in the rollable paper P via the garniture tape 8 traveling in the molding groove 14 and is molded into the filling rod TR; the molding bed 10 has a suction chamber 32 for suctioning a groove space 30 in the molding groove 14; and the garniture tape 8 has a suction hole 36 opened therein and applies suction force from the suction chamber 23 to the rollable paper P via the suction hole 36.

The purpose of the invention is to provide a virus recovery method including reducing viability of cells in a culture solution and filtering, through a hollow fiber membrane, the culture solution containing a virus produced by the cells to recover the virus. The hollow fiber membrane has a gradient structure in which an average pore size becomes smaller from an upstream side to a downstream side in a membrane thickness direction.

The invention discloses a hose pump rotor, and particularly relates to the field of hose pumps, the hose pump rotor comprises a rotor seat connected with a rotor shaft and a rolling wheel arranged at the radial outward free end of a rotor support arm, the rotor seat and the rotor support arm are in a plate shape, a strip-shaped hole is formed in the rotor support arm, and the penetrating direction of the strip-shaped hole is parallel to the axial direction of the rotor shaft; a threaded hole is formed in the plate surface, facing the side where the rotor bracket arm is located, of the rotor seat; the faying surface of the rotor seat and the rotor bracket arm is vertical to the axial direction of the rotor and is in concave-convex inlay fit with the faying surface; the size perpendicular to the radial direction of the rotor is reduced, and the light weight of the rotor is achieved.