8399results about How to "Improve yield rate" patented technology

Alloy products are produced with a waxless casting process. A model of a ceramic casting vessel (34) defining a desired product shape is digitally divided into sections (10, 40, 42). Each section is translated into a soft alloy mater tool (14) including precision inserts (20) where needed for fine detail. A flexible mold (24) is cast from each master tool, and a section of the ceramic casting vessel is cast from the respective flexible mold. The vessel sections are assembled by aligning cooperating precision features (58, 60) cast directly into each section and the alloy part is cast therein. No wax or wax pattern tooling is needed to produce the cast alloy product. Engineered surface features (54) may be included on both the interior and exterior surfaces of the shell sections.

The invention discloses a method for assembling a faucet valve core and a fully automatic assembly machine. Before the assembly of the valve core, all parts are first sorted by a specially arranged vibration disk, then conveyed to specific positions through conveying pipes, and finally assembled into a whole through the action of a mechanical clamp and the positioning of a worktable. The middle of the fully automatic assembly machine is a working turntable; the periphery of the working turntable is provided with part vibration sorters; and the sorted parts are conveyed to the locking end of the turntable to assemble the core. The fully automatic assembly machine is provided with secondary pressure supplementing and product quality inspecting equipment. The fully automatic assembly machine adopts a circular production turntable to complete the assembly of the valve core, thereby having the advantage of small space occupation; and the working turntable cooperate with mechanical hands at the ends of the part conveying pipes to rotate a certain angle to complete a next assembly step, so the production efficiency is high.

The invention is concerned with simulation diamond end face polishing-grinding machining method and the expert polishing-grinding machining. Set stuff and put molding plastics-absorption tray on fixture tray and make the concave face of plastics-absorption tray upside, and the simulation diamond adsorbs on the convexity of the bottom to plastics-absorption tray. Set plastics-absorption tray on the polishing-grinding machining and mill the tine end of simulation diamond on calm millstone. The polishing-grinding machining relates rack with a level millstone at its middle, and there are two level trays. They are centrosymmetric to the axis of millstone on top of millstone and have plastics-absorption tray on them. There is up and down equipment for tray on top of level tray which connecting with two turning axes on two sides of millstone with level rack, and the other end of turning axis has running equipment of turning axis. It has large machining amount of each time, high produce efficiency, good ratio to excellent stuff, long work time, easy operation without waste of material.

The embodiment of the invention provides a thin-film transistor, an array substrate and a manufacturing method and a display device thereof, relating to the technical field of displays, and aiming to avoid damage of an active layer of a semiconductor caused by direct illumination and etching, thereby improving the performance of a thin-film transistor (TFT) device. The thin-film transistor comprises a grid electrode, a grid insulation layer, a semiconductor active layer, an etching blocking layer, a source electrode and a drain electrode; the etching blocking layer covers the semiconductor active layer; and a first through hole and a second through hole are formed on the etching blocking layer; the source electrode of the thin film transistor is in contact with the semiconductor active layer through the first through hole; and the drain electrode of the thin film transistor is in contact with the semiconductor active layer through the second through hole. According to the embodiment of the invention, the manufacturing method is used for manufacturing the thin-film transistor and the array substrate, as well as the display device which utilizes the thin-film transistor and the array substrate.

The invention relates to a method for calibrating sensitivity of a microphone, comprising the following steps: receiving a power supply voltage signal and a sound input signal; judging whether the power supply voltage signal meets a preset condition or not, if so, entering a calibrating mode to continue, and otherwise, stopping; restoring a clock signal from a sound signal; restoring a data signal from the power supply voltage signal; and regulating the amplifier gain and/or microphone bias voltage according to the clock signal and the data signal. A microphone calibrating circuit applying the method comprises a clock restoring module, a data signal restoring module, a gain regulating and controlling and register interface module and a storage, wherein the clock restoring module is used for restoring the clock signal from an output signal of a sound/electricity switching assembly; the data signal restoring module is used for restoring the data signal from the power supply voltage signal, the gain regulating and controlling and register interface module is used for writing amplifier gain regulating data into the storage according to the output of the clock restoring module and the data signal restoring module, and the storage is used for receiving the amplifier gain regulating data from the gain regulating and controlling and register interface module and is used as the grain arrangement when an amplifier normally operates.

The invention discloses a heating body and a curing object matched with the heating body, an electronic cigarette atomizer and an electronic cigarette. The heating body comprises a glass sleeve and multiple sections of metals which are embedded in the glass sleeve and are capable of generating magnetic induction intensity, a conical body in which the curing object is pierced is arranged at the front end of the glass sleeve; isolating layers for controlling various sections to generate heat independently are arranged between the adjacent metals; and pressure discharge holes are formed in the isolating layers. According to the invention, by conducting self-heating in a mode of electromagnetic induction heating and by generating high-frequency induction current for alternating current through DC conversion, the metals become heated to cure tobacco shreds, so that flavors and fragrances as well as fragrance compounds in the tobacco shreds are volatilized and atomized; by virtue of the glass sleeve, stuffing is prevented from getting oxidized or contaminated by the metals and staged heating is facilitated, so that a heating rate is uniform, curing is conducted fully, a heating rate is moderate and the cured tobacco shreds are pure in fragrance; and in addition, a sachet can be pierced to add relative aromatizing and atomizing aids.

The invention discloses a flexible array substrate as well as a manufacturing method and a flexible display thereof. The flexible array substrate comprises a flexible substrate, a display region arranged on one side of the flexible substrate, a non-display region arranged at the periphery of the display region, a protective layer used for covering a source and drain electrode layer of the non-display region and a protective layer block wall arranged on one side, close to the display region, of the non-display region and used for limiting a width of the protective layer. According to the flexible array substrate provided by the invention, the protective layer block wall is arranged on one side, close to the display region, of the non-display region and can limit a glue material from flowing toward a light emitting region when the protective layer of a bending region is manufactured, so that the width of the protective layer can also be limited while the uniformity of the coating thickness of the protective layer is guaranteed, a climbing region can be effectively shortened, and realization of the narrow frame effect is facilitated.

A method of fabricating a reinforced glass cell including the following steps is provided. First, a mother glass having a plurality of glass cell predetermined regions is provided. A portion of the mother glass disposed on the outer edge of each glass cell predetermined region is removed, so as to form at least one through trench and at least one linking bridge. Herein, the through trench exposes the periphery section of each glass cell predetermined region, and the glass cell predetermined regions are formed as an entire patterned mother glass by the linking bridges. A reinforcing process is performed to the entire patterned mother glass, so that the exposed periphery sections of the glass cell predetermined regions are formed into reinforced sections. The linking bridges are removed so as to separate the glass cell predetermined regions having the reinforced sections to form a plurality of reinforced glass cells.

The invention relates to a full-automatic corner connector cutting device, comprising a feeding work table and a cutting work table, wherein the feeding work table moves through a ball screw, and the ball screw is connected with a servo motor; a saw blade motor is arranged below the cutting work table, a saw blade is arranged at the output end of the saw blade motor, and the saw blade motor is arranged on a cutting propulsion cylinder; and a feed pressing cylinder is arranged above the feed work table, and a sawing and cutting compressing cylinder is arranged above the cutting work table. The full-automatic corner connector cutting device has simple structure, high precision and stable operation.

An embodiment of the invention provides a gate line drive circuit of an array substrate and a display device, belongs to the technical field of displaying and aims to reduce short circuit of a GOA (gate driver on array) unit caused by ESD (electro-static discharge) and to increase yield of a GOA circuit. The GOA circuit comprises the GOA unit and an STV (vertical start pulse) signal line electrically connected with the GOA unit; the STV signal line comprises a first portion and a second portion; the GOA circuit further comprises a first transparent electrode and an insulting layer arranged between the first transparent electrode and the first portion; the first transparent electrode, the first portion and the insulating layer form a first capacitor. The GOA circuit according to the embodiment is applicable to the technical field of displaying.

The invention discloses a solar cell crystal silicon wafer series welding machine, which comprises a welding mechanism and a welding assisting mechanism which is directly or indirectly connected with the welding mechanism, wherein the welding assisting is an automatic feeding mechanism, a welding strip feeding mechanism or an automatic discharging mechanism. The automatic feeding mechanism, the welding strip feeding mechanism, the welding mechanism and the automatic discharging mechanism are sequentially connected. All mechanisms work cooperatively and can realize the continuous, rapid and stable welding of cells.

The invention discloses a scratching-resistant and stress-whitening prevention polypropylene compound, which comprises, by weight, 40% to 95% of polypropylene, 2% to 20% of elastomers, 0% to 15% of polyethylene, 0% to 30% of talcum powder, 1% to 5% of scratching-resistant agent, 0.5% to 8% of compatilizer, 0.1 % to 1% of oxidation inhibitor and 0.1% to 0.5% of light stabilizer, wherein the compatilizer is polyolefin organosilicon copolymer or alkyl modified polysiloxane. The preparation method of the scratching-resistant and stress-whitening prevention polypropylene compound includes steps offirstly, taking all components by weighing according to the percentage, mixing the polypropylene, the elastomers, the polyethylene, the scratching-resistant agent and the compatilizer in a high-mixing machine for one to three minutes, then adding the talcum powder, the oxidation inhibitor and the light stabilizer to be mixed together for one to three minutes, and obtaining pre-mixed materials; and secondly, melting and extruding the pre-mixed materials by a double-screw extruder, and pelleting in a vacuum state so as to obtain the scratching-resistant and stress-whitening prevention polypropylene, wherein the temperature of each area of screws ranges from 190 DEG C to 230 DEG C. The scratching-resistant and stress-whitening prevention polypropylene compound has the advantages that scratching resistance is improved by the aid of polysiloxane scratching-resistant agent, the problem of serious stress whitening of workpieces during injection molding, mounting and using due to introductionof the scratching-resistant agent is solved, and pass rate of products is high.

The invention relates to a reduction etching liquid for base plates of sheet glass, components percentage by weight of which comprise: hydrofluoric acid holding 5-25%, strong acid holding 5-30% and pure water holding 45-90%. The reduction etching liquid for base plates of sheet glass of the invention is less in volatilization and toxicity. The using rate of the etching liquid is high and etching speed is rapid and stable. Costs of waste liquor treatment and subsequent treatment are low. The etching effect is excellent. Therefore, the invention has wide prospects for application.