287results about How to "Cut well" patented technology

The invention relates to an all-solid-state electrolyte, the preparation method and the application, which solves the problems that the liquid state electrolytet in the prior lithium ion secondary battery is easy to volatilize and has the leakage potential safety hazard, or the gel polymer electrolyte has a bad mechanical property and molding difficulty. The invention comprises lithium salt, polyethylene oxide, ultra fine powder packing. The invention prepares the all-solid-state electrolyte through the method that: firstly, the lithium salt and the solvent are mixed evenly and then the PEO powder is scattered in and mixed evenly; secondly, the ultra fine powder packing is added into the solvent and mixed evenly, and the mixture is stood; thirdly, the mixed liquids of the first step and the second step are mixed evenly, molded after being cast and dried, and then demoulded to form the product. The invention has the advantages that the all-solid-state electrolyte is used as the electrolyte of the all-solid-state secondary lithium battery and matches with the cathode of the metal lithium; thus the potential safety hazard of the liquid state electrolyte leakage is avoided, the mechanical property is good and the molding is easy.

The invention relates to a method to produce equivalent material of iron crystal sand cemented rock soil that uses iron ore, barite powder and quartz sand as main aggregate, uses solution that is made up from rosin and alcohol as cementing agent, and uses gesso as regulator. Whisking the iron ore, barite powder and quartz sand, gesso, resin-alcohol solution to equal, pouring into steel mould, pressing the mixture, opening the mould, drying for 2-3 days, the invention could be gained. The invention has the advantages of high unit weight, large range of mechanics parameter, easy to process and low cost.

The invention relates to a blanc fixe cementitious rock soil-like material and a method for making simulative rock from the blanc fixe cementitious rock soil-like material and belongs to the technical field of rock material simulation in a geomechanical model test. The blanc fixe cementitious rock soil-like material comprises blanc fixe as a aggregate, bentonite as an auxiliary material, and dilute glue composed of 107 glue and water. The method comprises the following steps of drawing a water-binder ratio-shearing strength f curve by the blanc fixe cementitious rock soil-like material, calculating wet density of different batches of the blanc fixe cementitious rock soil-like materials, and making a small test-piece from different batches of the blanc fixe cementitious rock soil-like materials. The blanc fixe cementitious rock soil-like material has a low cost and no toxicity, can be processed into small blocks easily, and can satisfy requirements of a geomechanical model test on the blanc fixe cementitious rock soil-like material. Simulative rock made from the blanc fixe cementitious rock soil-like material does not influence a model building process and can be made fast so that a model test rate is greatly improved. The blanc fixe cementitious rock soil-like material is suitable for the field of a test on a model built by laying small blocks.

The invention provides compound caesium potassium fluoborate and caesium potassium fluoborate non-linear optic crystal, and a preparation method and applications thereof. The chemical formula of the compound is CsKB8O12F2, the molecular weight is 488.48, and the compound is prepared via solid phase synthesis or vacuum packaging method. The chemical formula of the caesium potassium fluoborate non-linear optic crystal is CsKB8O12F2, the molecular weight is 488.48, the caesium potassium fluoborate non-linear optic crystal belongs to trigonal system, the space group is P321, the cell parameters a=b=6.598 angstroms, c=7.652 angstroms, alpha=beta=90 DEG, gamma=120 DEG, unit-cell volume is 288.5 angstroms, the frequency-doubled effect is about 2 times of that of KH2PO4(KDP), the UV absorption edge ranges from 150 to 200nm. Crystal growth of CsKB8O12F2 is realized via high temperature molten method, vacuum packaging method, hydrothermal method, or room temperature solution method; deliquescence of the crystal is not caused in the air; the chemical stability is excellent; and the crystal can be used in all-solid-state lasers as an ultraviolet, deep ultraviolet non-linear optic crystal.

The invention discloses three-laminated composite board type full-nutritional rice seedling breeding bedding and a preparation method thereof and relates to rice seedling breeding bedding and a preparation method thereof. The problems that existing seedling breeding bedding is poor in water-retaining property, fertilizer efficiency in the later period of seedling breeding is poor, strength is low, and the existing seedling breeding bedding is not suitable for being transported and carried are solved. The seedling breeding bedding is divided into three layers from top to bottom, the middle layer is a core layer, and the surface layers are located on the two sides of the core layer. The preparation method comprises the following steps that (1), straw is cut into sections; (2), steaming and softening are conducted; (3), the straw is ground and kneaded to be in a fiber shape and is dried; (4), mixing is conducted; (5), paving is conducted; and (6), hot-pressing is conducted. According to the three-laminated composite board type full-nutritional rice seedling breeding bedding (as shown in figure 1) produced through the preparation method, when no water is absorbed by the three-laminated composite board type full-nutritional rice seedling breeding bedding, the static bending intensity is 21-22.8 MPa, and the internal bonding strength is 0.35-0.40 MPa; and the three-laminated composite board type full-nutritional rice seedling breeding bedding is high in strength, not prone to breakage or damage and easy to cut and can be manufactured to be in different shapes.

The invention provides a compound caesium rubidium fluorborate, a caesium rubidium fluorborate nonlinear optical crystal, a preparation method and application. The compound has a chemical formula of CsRbB8O12F2 and a molecular weight of 534.86, and is prepared by solid phase synthesis or vacuum encapsulation method. The crystal has a chemical formula of CsRbB8O12F2 and a molecular weight of 534.86, belongs to hexagonal crystal system, has a space group of P-62c, the cell parameters of a=b=6.5878 angstrom, c=7.813 angstrom, alpha=beta=90 degrees, gamma=120 degrees, and a unit cell volume of 293.6 angstrom<3>. The frequency-doubled effect of the crystal is 2 times that of KH2PO4(KDP), and the ultraviolet absorption edge is 150-200nm. CsRbB8O12F2 adopts high temperature melt liquid method, vacuum encapsulation method, hydrothermal method or room temperature solution method for crystal growth, the crystal has the advantages of no deliquescence in the air and good chemical stability, and can be applied as ultraviolet and deep ultraviolet nonlinear optical crystal in all-solid-state lasers.

The invention relates to a borate birefringent crystal for ultraviolet and deep ultraviolet. The birefringent crystal has a chemical formula Ba2Mg (B3O6)2, belongs to trigonal system, and has a space group of R-3; and a equals to 0.70528 (3) nm, and C equals to 1.65520 (9) nm, and Z equals to 12. The barium magnesium borate birefringent crystal is an aniaxial negative crystal with ne less than no, has a transmission range of 177-3000 nm and birefringence between 0.077-0.229, and is easy for cutting, grinding, polishing and storage, stable in air, and hardly deliquesced. The barium magnesium borate birefringent crystal is subjected to a self-melt spontaneous crystallization method, a melt Czochralski method or a fluxing medium method for growth; the barium magnesium borate birefringent crystal has large birefringence (no-ne = 0.077-0.229), has important application to fields of optics and communication for the production of polarized beam splitting prism.

The invention discloses a disc cutter trimming mechanism of a sheet extrusion machine. The mechanism comprises a lower disc cutter, a first rotating shaft, an upper cutter base, an upper cutter base positioning mechanism, an upper disc cutter, a second rotating shaft, a lower cutter base and a lower cutter base positioning mechanism, and is characterized in that an upper cutter acceleration mechanism is mounted on the upper cutter base, wherein a sheet following ring drives the upper disc cutter to rotate through a gear acceleration mechanism; and the gear acceleration mechanism enables the rotating linear velocity of the upper disc cutter to be quicker than the rotating linear velocity of the lower disc cutter. Compared with the prior art, the mechanism has the following beneficial effects: as the upper cutter acceleration mechanism is arranged, sheets are pulled to effectively drive the lower cutter and the upper cutter to rotate, the rotating linear velocity of the upper cutter is quicker than the passing linear velocity of the sheets, and the cutting of the cutter is facilitated; and the mechanism is simple in structure and excellent in use effect, effectively eliminates the slip phenomenon, and prevents the condition of incapability of cutting off the sheets due to no rotation of the upper cutter.

The invention relates to a full-thread fiber resin rod body soil nailing wall and a construction method thereof; a soil nail rod body of a soil nailing wall is a full-thread fiber resin rod body, auxiliary reinforcement ribs are arranged at positions situated on the upper part of an interior segment of a concentrate surface layer of the soil nail rod body, and continuous cross pressing ribs are arranged on the lower part thereof; the fastening nut is a resin nut; the lining plate is a resin lining plate injected by a resin material and is fastened on the outer surface of the concentrate surface layer; and ring locators are sleeved on the parts stretched into the side slope soil of the full-thread fiber resin rod body at intervals. Compared with the present soil nailing wall, the invention has the advantages of simple and convenient construction, energy saving, consumption reduction and larger application range of resin rod body; and the nut and lining plate situated on the end part of the rod body are situated at the outside of the concentrate surface layer, so the stress is more reasonable. Meanwhile, an expanding head is arranged at a position situated in the side slope of the rod body according to the actual engineering to form a reinforced expanding head soil nail, so that the plasticity is strong. The invention can be extensively applied in the construction of side slope soil nailing wall technique.

The invention belongs to the field of building materials and particularly relates to a molybdenum tailing aerated concrete block and a manufacturing method thereof. The molybdenum tailing aerated concrete block comprises, by weight, 65-78% of molybdenum tailings, 12-18% of quick lime, 5-18% of cement, 2.92-4.91% of gypsum and 0.08-0.09% of aluminum paste. The manufacturing method includes the following steps of (1) pre-processing raw materials; (b) crushing and grinding the quick lime to obtain quick lime powder; (c) preparing 8-10% aluminum paste suspension liquid by using the aluminum paste; (2) dosing and pouring; (3) precuring; (4) demolding and cutting; (5) steaming. The molybdenum tailing aerated concrete block is light in texture and good in thermal insulation property, has high compressive strength, overcomes the defect that a powder ash aerated concrete block is low in compressive strength, can replace clay bricks completely and is wide in use range. The method is simple in process and low in product energy consumption.

The invention provides a veneer which is used for fair-faced concrete building template and has the advantages of lightness, high strength, convenient disassembly and assembly, easy cutting, high cost performance, weather resistance, corrosion prevention, strong durability, easy demoulding, high turnover frequency and being suitable for industrial production. The veneer consists of a covering film, a panel and a core plate; the covering film is prepared from a resin pressed film; the panel is prepared by gluing a gum dipping fiber reinforced composite material; and the core plate is a three-layer structural plate. The invention is mainly used for panels in building template systems, particularly for panels of fair-faced concrete templates.

The invention relates to a compound sodium metaborate birefringent crystal and a preparing method and application thereof, in particular to a sodium metaborate birefringent crystal with a molecular formula of NaBO2 used in the deep-ultraviolet-infrared waveband. The chemical formula of the crystal is NaBO2, molecular weight is 65.8, the crystal belongs to a trigonal system, space group is shown in the description, and cell parameters a=11.8617angstroms, b=11.8617angstroms, c=6.3957angstroms, V=590.93 cubic angstroms, and Z=4; light-pervious range is 180-3500 nm, and birefringence is between 0.09(3500 nm) and 0.23(180 nm). Crystal growth is conducted with a high-temperature melt method or high-temperature solution method. The crystal is moderately hard and easy to process, growth is easy due to congruent melting, and birefringence is high; the crystal has a high application value in the optical and communication fields and can be used for preparing optoisolators, circulators, light beam displacers, optical polarizers or optical modulators.

The invention relates to a manufacturing method of a protection circuit for an array unit of an image sensor, which comprises the following steps: A) the process step of generating a TFT (thin-film transistor): manufacturing the pixel TFT in an active region of a glass substrate, forming an outer protection loop circuit in a non-active region of the glass substrate, and forming a signal line, a scanning line, a signal end pin electrode and a scanning end pin electrode on the glass substrate; B) the metal connection process step: using a metal material to connect the scanning end pin electrode and the signal end pin electrode with the outer protection loop circuit for forming an electrostatic discharge loop; C) the process step of generating a photosensitive diode: forming the photosensitive diode above the metal material; D) the etching process step: selectively etching the metal material between the scanning end pin electrode, the signal end pin electrode and the outer protection loop circuit; and E) the re-connection process step: using a transparent conductive material to re-connect the signal end pin electrode and the scanning end pin electrode with the outer protection loop circuit for forming the electrostatic discharge loop.

The invention relates to the touch screen technology and discloses a capacitive touch screen. A panel substrate is made from PMMA (polymethyl methacrylate) or a PC (polycarbonate) and PMMA composite material, and as the PMMA is cheaper than PC, GLASS and other materials, the production cost of the capacitive touch screen is greatly lowered. Besides, as PMMA is easy to cut but not easy to crack, the production efficiency of the capacitive touch screen is effectively improved. The structural thickness of the whole touch screen adopting the panel substrate made from PMMA or the PC and PMMA composite material is smaller than that of a conventional touch screen, the design space of the complete machine is expanded more greatly, and the touch screen adopting the panel substrate made from PMMA or the PC and PMMA composite material has the circuit induction face closer to a customer service end and the touch sensitivity quicker than that of other structures.

The invention provides a high-strength durable wood I-typed beam which has the advantages of high rigidity, lightweight, high-strength, convenient assembly and disassembly, easy cutting, high cost performance, high durability, turnover use for an average year, and industrialized production. The high-strength durable wood I-typed beam comprises a flange girth, a web plate and an end protective sleeve. The upper surface, lower surface and the interior of a flange girth substrate in the flange girth are provided with flange girth modified processing single plates. The surface and the interior of a web plate substrate in the web plate are provided with web plate modified processing single plates. The flange girth modified processing single plates and the web plate modified processing single plates are glue soaking processing single plates. The used adhesive selects water soluble phenol resin with low molecular weight or melamine-formaldehyde resin. The high-strength durable wood I-typed beam is mainly used as the supporter in a building moulding board system, and can also be used in the fields such as supporting members of building structure roofs, and the like.

The invention discloses barium magnesium cyanurate birefringent crystals for ultraviolet visible wavebands and a preparation method and application of the crystals. The chemical formula is Ba2Mg(C3N3O3)2 and belongs to a trigonal system, and the space group and unit-cell parameters are shown in the descriptions. The crystals grow by means of a high-temperature melt spontaneous crystallization method or a Bridgman-Stockbarger method. The barium magnesium cyanurate birefringent crystals obtained by means of the method are uniaxial negative crystals, the transmission range is 230-3,000 nm, and the calculation values of the refractive indexes at the place where lambda is equal to 800 nm are as follow:no is equal to 2.00, ne is equal to 1.649, and deltan is equal to 0.351. The crystals easily grow and are easy to cut, grind, polish and store, stable in air, uneasy to deliquesce and insoluble in water; the crystals can be used for manufacturing Glan prisms, Wollaston prisms, Rochon prisms orbeam splitting polarization device or other polarization beam splitting prisms and have important application in the field of optics and communications.