165results about How to "Fix unevenness" patented technology

The invention discloses a kind of plant root box culture equipment used in rhizosphere oil sample which includes a removable block body and in the block body grip lays two pieces of root room separation mesh piece so it slips the block body into one medial cell and two side cells; at the bottom of block body sets up a guide water board with a hole on it and the locelle irrigation bottom cut locates under the guide water board and at one end of the guide water line locates in the locelle irrigation bottom cut and the other end locates in the cavity of block body through the guide water hole; the side cell sets up a inner lining board slipping in the side cell and the plug board may lay between the inner lining board and the block body and the inner lining board parallels with the center line of the plug board. Adopt the invention's equipment can sampling the different distance oil convenience and accurately.

The invention discloses a curing forming method and a forming die used for a non-slab composite material part. The method comprises the steps as follows: composite material part blank is arranged on a rigid die body which has the same shape with the processing shape and gluing and layer-paving are carried out according to the required dimension; after the layer-paving is finished, the composite material part blank is arranged on the rigid die body; furthermore, surfaces with plane are provided with elastic soft layers; corner pure rubber layers which are connected with elastic soft layer joint seams are arranged at corner profile so as to form a soft die surface; subsequently, vacuum bag auxiliary material is arranged on the soft die surface so as to prepare the vacuum bag curing forming composite material part. By the flexible soft die consisting of rubber-fabrics, the method arranges the composite material part blank on the surface of the soft die after the layer-paving is finished; the method for preparing the vacuum bag curing forming part solves the surface quality problems in the prior art that the non-die surface of the bag-pressing forming composite material part is crapy, accidented and has no gloss and the like, and improves the working efficiency.

FIGS. 4A and 4B are principle diagrams for correcting deviations among current detectors of a three-phase motor 19 in an inverter apparatus of the present invention, which includes bidirectional switching elements 13 to 18. FIG. 4C shows on and off states of switches in the cases of FIGS. 4A and 4B, in which 1 and 0 mean on- and off-states, respectively. The states shown in FIGS. 4A and 4B are alternately repeated by controlling the switches, and measurement for correcting the deviations among the current detectors are obtained in the state shown in FIG. 4B. Specifically, in FIG. 4B, currents having the same amplitude flow on a U phase and a V phase. Accordingly, a difference in the measured data represents a difference in performances of the current detectors. In the state of normal use, the inverter apparatus is operated by correcting detected current values based on the measurement data.

The invention discloses a magnetic latching relay comprising a magnetic circuit part, a contact part and a counterforce reed. The magnetic circuit part is composed of a coil, an E-shaped static magnetizer component and a moveable magnetizer component; the coil is wound on the static magnetizer component and a movable magnetizer component comprises a magnetic steel and a movable magnetizer arranged at the both sides of the magnetic steel with the same structure, the E-shaped static magnetizer component is formed by connecting two magnetizers and at lease one magnetizer is provided with a U-shaped structure. The magnetic circuit takes the shape of 'two squares stacked vertically', solves the problem of unevenness of magnetic circuit contact surface and enhances the stability of product performance; the static magnetizer of the magnetic circuit part adopts the U-shaped structure, and the movable magnetizer adopts two same U-shaped or similar structures; therefore, the manufacture difficulty of parts and assemble difficulty and precision of components are reduced, the counterforce reed causes the absorbing counterforce of the relay in working state to be balanced, thus enhancing the reliability.

The invention discloses a sample preparing and demoulding integrated instrument. The integrated instrument at least comprises a driving mechanism, a transmission mechanism, a base and a material loading die which is arranged on the base, wherein an upper pressure plate is arranged above the material loading die; a lower pressure plate is arranged below the material loading die; and both the upper pressure plate and the lower pressure plate are connected with the transmission mechanism. The integrated instrument has the advantages of capability of preparing a plurality of test pieces at the same time, and realizing a mode of bidirectional vertical pressurization, simple operation and using, certain automation degree, convenient maintaining, capability of preparing geotechnical samples with higher density and uniform water content, and high efficiency of sample preparation.

The invention discloses an automobile door taping machine. A pre-taping module and a taping module of the automobile door taping machine are provided with working faces which are matched with automobile door pre-taping molded surfaces. Two ends of the pre-taping module and two ends of the taping module are provided with rotary shafts respectively. The rotary shafts are arranged on bearing blocks which are arranged at two ends of each edge of a die block. The pre-taping module and the taping module are respectively driven by a first actuating device and a second actuating device and rotate around the rotary shafts of the pre-taping module and the taping module. The pre-taping module and the taping module are arranged in a separating mode and are controlled by independent actuating devices, so that the whole structure is reasonable, dismantling becomes convenient, and mold repairing quantity of the pre-taping module and the taping module is greatly reduced. Due to the fact that a rolling mechanism which guides a clamping device to move up and down and can adjust gaps automatically is arranged on the clamping device, work of the clamping device is stable and reliable, a chattering phenomenon generated when the clamping device works is restrained effectively, and positioning error is reduced.

The invention discloses a Hall thruster with a novel buffer cavity, and belongs to the technical field of Hall thrusters. The Hall thruster with the novel buffer cavity solves the problems that in thecase of an existing low-power Hall thruster, due to the fact that the size is too small, gas density and homogenization degree are not high. An inner ceramic screen and an outer ceramic screen of theHall thruster with the novel buffer cavity are of an inside-and-outside nested cylindrical structure, a radial gap and an axial gap are formed between the inner ceramic screen and the outer ceramic screen, so that a buffer cavity structure between the inner ceramic screen and the outer ceramic screen is formed, an anode and the outer ceramic screen are fixedly mounted on a bottom plate through agas distributor and a nut, an inner permanent magnet is fixedly mounted in the inner ceramic screen through a permanent magnet support, and is fixedly mounted on the bottom plate through a fixing nut,and an outer permanent magnet is mounted on the outer side of the outer ceramic screen in a sleeving mode. A discharge channel of the Hall thruster with the novel buffer cavity is formed by insertingthe outer ceramic screen and the inner ceramic screen, the buffer cavity is formed at the area between the outer ceramic screen and the inner ceramic screen, a gas motion path is enlarged through thenovel buffer cavity structure, and gas is more sufficiently homogenized.

The embodiment of the invention provides a substrate, a preparation method thereof, a display panel and a display device, relates to the technical field of display, and is used for solving the problemthat a flat layer is rugged in the manufacturing process. The preparation method comprises the following steps: forming the flat layer, wherein the step of forming the flat layer comprises forming afirst sublayer on a substrate on which a patterned film is formed, wherein the surface, away from the substrate, of the first sublayer is provided with a concave part; and forming a second sublayer inthe concave part so that the flatness of the surface of the flat layer is higher than that of the surface, away from the substrate, of the first sublayer. The preparation method is used for forming the flat layer.

The invention discloses a process for producing a semiconductor. The method comprises steps of providing a substrate, forming at least one fin-shaped structure on the substrate and an oxide layer on the position of the substrate, which is except the fin-shaped structure, conducting a heat treatment production process and enabling the side wall of part of the fin-shaped structure to form a melted layer.

The invention relates to an outboard inflatable plugging air bag, which consists of a master rod kit, a high-pressure air controller, an air bag seat, an air bag, a positioning pin, a supporting device and a high-pressure air container, wherein the master rod kit consists of a master rod and an end cover; the master rod is a pipe fitting with a sealed end, and the center of the sealing end is provided with a screw hole; the high-pressure air controller consists of a body, a top rod system, a check valve, a blowoff valve and a stuffy cover; the air bag seat consists of a master piece of the airbag seat and an accessory of the air bag seat, and the air bag seat is sleeved on the master rod and can make axial movement on the master rod; the air bag is divided into an inner layer and an outerlayer; when not being inflated, the air bag is in a cylindrical shape, and a sealing air bag space is formed between the two layers; the positioning pin consists of a positioning pin tongue, a positioning pin seat, a positioning pin spring, a positioning pin pull ring and a positioning pin substrate; and the supporting device consists of a handle, a supporting rod, a cross rod and a chuck. The outboard inflatable plugging air bag is suitable for the plugging after various ships are damaged, and thus, the outboard inflatable plugging air bag can support the ships reliably after the ships are plugged.

The invention relates to a glass rod material preparation method and a glass rod material preparation device. The glass rod material preparation method comprises the following steps: (a) putting a material into a material barrel; (b) feeding protection gas into the material barrel, a forming mold and a collimating mold; (c) controlling a heating unit to perform heating, preserving the heat till the temperature in the heating unit reaches softening temperature Ts of the material, controlling an annealing unit to be heated, and preserving the heat till the temperature in the annealing unit reaches annealing temperature of the material; (d) extruding the softened material, wherein after passing through the material barrel and being prepared into a rod material through the forming mold, the material enters the collimating mold; (e) enabling the heating unit to stop heating, naturally cooling the heating unit, preserving the heat of the annealing unit, and after the annealing unit is subjected to heat preservation for T, naturally cooling the annealing unit; and (f) after the annealing unit is cooled, taking out the material, and collimating and forming the material through the collimating mold, thus preparing the glass rod material. The forming mold is detachable, thus facilitating production of glass rod materials with different sizes; and furthermore, one forming mold can be provided with multiple through holes, so that the glass rod material production efficiency is improved.

The invention relates to a water processing device and a machining method of the water processing device, in particular to a static pouring column type membrane component and a machining method of the static pouring column type membrane component. The membrane comprises a shell, membrane wires, a water inlet, a water outlet, a spare opening and a concentrated solution outlet. The water inlet and the water outlet are provided with resin ends. The water processing device and the machining method are characterized in that the resin at the resin ends is flexible resin and fixes the two ends of the membrane wires, the diameter of water inlet holes ranges from 8 mm to 20 mm, and the number of water inlet holes ranges from 5 to 20. The machining method of the membrane component includes the steps of membrane wire drying, membrane wire fixing, membrane wire cutting, membrane wire pouring and resin solidification. The membrane wires of the column type membrane component are evenly distributed, firmly fixed at the ends and not prone to damage, and the membrane wire utilization rate and the long service life of the membrane component are effectively guaranteed; by means of the machining method, the problems that the membrane wires are unevenly distributed, high in number adjustment difficulty and unsmooth and not straight are solved effectively, and effective input and output of original water are guaranteed.

A first conductive film is formed on a wiring pattern area on a plate by dropping liquid drops. A second conductive film which is electrically separated from the first conductive film is formed by discharging liquid drops outside of the wiring pattern area on the plate.

The invention discloses a formula of binding layer slurry used for a release film of synthetic leather and a preparation method of the binding layer slurry. The binding layer slurry includes, by weight, 5-10 parts of fluorocarbon resin, 2-8 parts of nano-particles, 0.5-2 parts of a silane coupling agent, 3-6 parts of a surfactant, 40-60 parts of polyurethane acrylate, 20-30 parts of epoxy acrylate, 20-30 parts of a TMPTA solvent, 2-7 parts of a dispersant, 0.5-1.5 parts of a defoamer, and 0.5-2 parts of a flatting agent. By means of the raw materials, which are cooperated with each other, in the formula, a binding layer has excellent adhesion force and flexibility, and can solve problems of an uneven and non-uniform coating surface when the surface of a base material is coated with a release agent directly. In addition, the binding layer is mainly used for improving combination between the base material and a release layer by being applied between the base material and the release layer and improving the performance of the release layer during production of the release film.

The invention discloses a side surface fast mounting mechanism for a photovoltaic bracket. The side surface fast mounting mechanism comprises an inclined plane pressure block, an inclined plane base, a connecting piece, a bolt and a nut, wherein hanging hooks are arranged on the two sides of the upper part of the inclined plane base, and the inclined plane base is mounted on the connecting piece through the hanging hooks; the inclined plane pressure block is placed on the inclined plane of the inclined plane base, a stepped hole is formed in the inclined plane pressure block, and a spring is placed in the stepped hole; a waist-shaped hole is formed in the position of the inclined plane base, which corresponds to the connecting piece; and the bolt sequentially penetrates through the connecting piece, the inclined plane base, the inclined plane pressure block and the spring, and the upper end of the bolt is connected with the nut. The side surface fast mounting mechanism disclosed by the invention is simple in structure, low in cost and fast and convenient in mounting process; a spring structure is adopted for realizing fast mounting of the inclined plane pressure block in a preset position, so that the inclined plane pressure block can be conveniently and reasonably clamped into a groove of a guide track, the spring in a locked state can be finally compressed into a countersunk hole, and the reliability and aesthetics in locking can be ensured; the square-neck bolt and the nut are adopted, thereby effectively preventing the following rotation and improving the mounting efficiency; and a side-surface fast mounting piece base can realize adjustability in height during the mounting process, thereby solving the problem that a roof is uneven during actual mounting.

The invention discloses a method of controlling arc length of additive manufacturing arc and flatness of the end face of a formed part. The method includes the following steps that a relation functionbetween wire feeding speed F and additive manufacturing speed TS is established; on TIG arc additive manufacturing platform, single pass and single layer welding are conducted without change of the arc length, recorded welding current and voltage are fitting processed to obtain a linear regression equation of welding current and standard voltage; the voltage difference delta U between the voltageand the standard voltage is calculated, relationship between the delta U and delta F is obtained; and the relation function between the wire feeding speed F and the additive manufacturing speed TS isused for calculating the theoretical wire feeding speed F corresponding to the manufacturing speed TS of different additive, and transferring the signal to a wire feeding machine, the actual wire feeding speed output by the wire feeding machine for is equal to F + delta F. According to the method of controlling arc length of additive manufacturing arc and flatness of the end face of the formed part, the effective control and compensation of the arc length can be realized by using the system, the arc length is always kept within a reasonable range, the flatness of the end face and the formingquality of the formed part are greatly improved.

The invention discloses a wide-width thin rubber sheet foaming technology based on infrared ray, steam and microwave composite heating. The technology comprises the following steps that step A, rubber, a foaming agent and a vulcanizing agent are mixed, and pressing is performed through a calender to form a wide-width thin rubber sheet; step B, air in a foaming furnace is heated through a steam radiator, so that the temperatures in the furnace are evenly distributed; step C, the wide-width thin rubber sheet is conveyed into the foaming furnace for heating, an infrared heating pipe of a feedingsegment is heated, so that the surface layer is quickly cured and formed, and under the combined effect of energy feedback microwaves radiated by a leaky antenna on a microwave heater wave guide pipeand air hot in the foaming furnace, the thin rubber sheet is evenly heated, vulcanized and foamed from inside to outside; step D, after foaming is completed, discharging is conducted. The invention aims at providing the wide-width thin rubber sheet foaming technology based on infrared ray, steam and microwave composite heating. According to the foaming technology, the wide-width thin rubber sheetis heated and foamed from inside to outside, the labor efficiency is improved, energy is saved, and the product qualification rate is guaranteed.

The invention relates to a reinforcing tool for templates in a cast-in-situ ground surface layer. The reinforcing tool includes a base, wherein an end of the base is fixedly provided with a limiting member pressed against the bottom of a template, and a support is arranged on the base; and an adjustment assembly which is arranged on the support, wherein the adjustment assembly can adjust the height along the support and support an upper flange plate of the template so as to adjust the elevation of the upper flange plate. The reinforcing tool can limit horizontal displacement of the template by making the limiting member be pressed against the template, and can adjust the elevation of the template by the adjustment assembly so as to make the elevation of the template in a horizontal state, and then can ensure the flatness of a surface of a surface layer. The reinforcing tool is convenient and fast to adjust and operate, and can save time and effort relative the wood bar elevating method; the adjustment accuracy of the adjustment assembly is high; uneven elevation of a top surface of the template due to an uneven cushion layer or ground can be overcome; and the reinforcing tool can be reused, and can save cost.

The invention discloses a double-shot injection molding method for a sundries box of an automobile auxiliary console. The method comprises the following steps: mounting an injection molding die; pre-heating a double-shot injection molding machine; carrying out injection molding on hard rubber after the hard rubber and soft rubber are baked to ensure that the temperature of a material storage barrel of the hard rubber PC/ABS is 180 to 250 DEG C, the temperature of hot runner is 250 to 280 DEG C, and the holding pressure is 60 to 90Mpa, completing hard rubber injection molding and then carrying out soft rubber injection molding; completing the double-shot injection molding on the sundries box of the automobile auxiliary console when the temperature of a material storage barrel of the soft rubber TPU is 130 to 220 DEG C and the holding pressure is 60 to 90Mpa. The double-shot injection molding method has the advantages that the process is simple and is easy to realize. The shrinkage rate of the hard rubber adopts a low value of about 3%, so that plastic rubber expansion coefficients caused by the high temperature of the mould are eliminated, when the soft rubber injection molding for twice is carried out, the mould and a plastic rubber piece have suitable pressure, so that a parting surface of the mould is tightly adhered to the plastic rubber piece, and the damage caused by pressing due to heat expansion of the plastic rubber piece is unlikely happened.

The invention discloses autoclaved aerated board processing equipment and a processing method thereof, and belongs to the technical field of cutting equipment. The autoclaved aerated board processingequipment comprises a base, a first movable base, a second movable base and a cutting device, wherein the first movable base is connected onto the base; the second movable base is connected onto the first movable base; the cutting device is fixedly connected onto the second movable base; a group of cutting partitioning boards, which are uniformly arranged on the base, is fixedly connected on the base; a first slide rail is arranged on the base; a second slide rail is arranged on the base; the lower end of the second slide rail is equipped with a rack; first mounting holes are formed in the first slide rail and the second slide rail; the cutting device comprises a first board, a second board, a third board, a hinge, a first motor, a first rotary shaft and a cutting plate; and a first gas cylinder comprises a gas cylinder body, a first hinged base and a second hinged base; and the first hinged base is fixedly connected to the bottom end of the gas cylinder body. The autoclaved aerated board processing equipment solves the problem that cut edges of autoclaved aerated boards in the prior art are unflat.