30results about How to "Does not significantly increase manufacturing costs" patented technology

The invention relates to a cooker cover structure of an electric pressure cooker, comprising an outer shell, a cooker cover, a cooker supporting arm and a cover central rotating shaft. A positioning hole which is adapted to the cover central rotating shaft is arranged on the supporting arm, the cover central rotating shaft can be rotatably and axially positioned on the supporting arm, the central position of the cooker cover is fixedly connected with the cover central rotating shaft by a bolt, the supporting arm can be articulated with the outer shell in a quick disassembling mode, and a driving handle which can drive the cooker cover to rotate is arranged on the cooker cover. In the invention, the cooker cover can be firmly fixed on the supporting arm, and can be reliably and fixedly connected to a cooker body and can be flexibly and smoothly buckled on the cooker body in a rotating mode. When the cooker cover needs to be maintained or cleaned, the cooker cover and the supporting arm can be quickly disassembled from the cooker body by the quick disassembled articulated mechanism, and thereby the cooker cover structure can be applied to an electric pressure cooker, a micropressure electric cooker or a common normal-pressure electric cooker.

The present invention relates to a method for making carbon fibre-reinforced parts of composite meterial. A coherent fiber preform made of carbon fibers presents holes formed from at least a first face of the preform, and the preform is densified by depositing therein a material constituting a matrix by means of a chemical vapor infiltration type process. The holes are formed by causing a plurality of non-rotary elongate tools to penetrate simultaneously, the tools being substantially mutually parallel and presenting on their surfaces roughnesses or portions in relief suitable for breaking and / or transferring fibers they encounter, the tools being caused to penetrate simultaneously by moving a support carrying the tools, and the tools being selected to have a cross-section that makes it possible to obtain in the carbon fiber preform holes that present a cross-section with a mean dimension lying in the range 50 mum to 500 mum.

The invention relates to an electrochemical battery and a manufacture method thereof. The electrochemical battery using a small-size exterior package container discharges on high current. The electrochemical battery is composed of the exterior container, a battery core (7) and electrolyte, wherein the exterior container is composed of a seat (1) and a cover (6), the battery core (7) is mounted in the seat (1), the electrochemical battery comprises at least one lining membrane (2) and a connection terminal (4), the lining membrane (2) is formed on the inner side surface of the seat (1) and composed of an electronic pipe metal, the connection terminal (4) is arranged on the outer side surface of the seat (1) and electrically connected with the lining membrane (2), and a battery core lead (8) being an extension part of the battery core is welded with the lining membrane (2).

The invention provides an electric connector used for being installed on a printed circuit board. The electric connector comprises a shell, a plurality electric contacts supported by the shell and a shielding element. Each electric contact is provided with a matching end and an installation end in a defined mode, wherein the matching ends are used for being connected to the other electric component, and the installation ends are used for being installed on the printed circuit board in the installation direction. The shielding element is installed on the shell and provided with an upper surface and one or more protrusions, wherein the upper surface faces the reverse direction opposite to the installation direction, the protrusions are arranged on the upper surface and protrude in the reverse direction, and when the electric connector is installed on the printed circuit board in an inserted mode in the installation direction, the protrusions are pushed by the pushing surface of a press fitting tool in an abutting mode. The invention further provides a method for installing the electric connector on the printed circuit board.

The invention provides a method which prolongs the service life of a concrete delivering pump pipe and a pump pipe thereof, belonging to the concrete machine field. The existing concrete delivering pump pipe has the problem that the cost is low but the service life is short or the service life is long, but the manufacture cost and the weight are high and the performance / price ratio is low. The invention and the pump pipe which is manufactured by the method of the invention lead the concrete to mainly generate friction with a guide bar when the concrete motions in the pipe as a guide bar which is made of highly wearable material is added on the internal wall of the pipe body, thus generating little or no friction with the internal wall of the pump pipe body; therefore, the abrasion of the internal wall of the pipe body is reduced, the weight of the structure is lightened, the manufacture cost is reduced and the performance / price ratio of the pump pipe is obviously improved. The invention is mainly applicable to concrete machines such as concrete pump trucks, concrete tractive pumps, etc.

The present invention provides a monolayer-type electronic photographic photoreceptor and an image forming device, capable of effectively restraining generation of fog when an image is formed at a high speed without great increase of cost of manufacture. The electronic photographic photoreceptor includes a conductive basal body and a light-sensing layer, wherein the light-sensing layer is arranged on the most surface layer of the electronic photographic photoreceptor, and the light-sensing layer, as an adhesive resin, contains at least one of polycarbonate and polyarylester and at least an alkene polymer containing a monomeric unit represented by a general formula (1). In the general formula (1), at least one of X1, X2, X3 and X4 is an atom which electronegativity is greater than that of a hydrogen atom, the rest are the hydrogen atoms.

The invention provides a composite board with a high gloss liner, the high gloss liner and a refrigerator. The composite board comprises a surface layer and a middle layer, wherein the surface layer is formed by a high gloss styrene material prepared from polystyrene and a styrene-butadiene block copolymer; and the middle layer is arranged on the surface of one side of the surface layer. The composite board provided by the invention comprises the surface layer and the middle layer, wherein the surface layer is formed by the high gloss styrene material prepared from the polystyrene and the styrene-butadiene block copolymer, and thus, the styrene-butadiene block copolymer is selected as a toughening agent for the polystyrene, so that not only is the toughness of the surface layer improved, but also the high glossiness of the composite board is kept after the composite board is processed into the liner of the refrigerator through plastic molding.

The invention discloses an impact starting method and system for a brushless direct current motor of an electric tool. The starting method comprises the following steps: (10) starting state determination: judging whether a starting working state area of the motor indicates a normal starting state or a stalling state according to the rotation speed of the motor in a starting process; (20) constant-current starting: when the motor is in the normal starting state, using continuous current, of which the upper limit is constant within a cycle, to control starting of the motor; and (30) pulse-current starting: when the motor is in the stalling state, using segmented pulse current to control the starting of the motor. The starting system comprises an inverter (2) electrically connected with the motor (1), a position sensor (3) placed on an end cover of the motor (1), and a controller (4) electrically connected with both the inverter (2) and the position sensor (3). The impact starting methodand system for the brushless direct current motor of the electric tool provided by the invention has the advantages that higher power levels of components are avoided, a switching tube is unlikely tobe damaged, and a low heating value of a motor winding is achieved.

The invention discloses a process of producing detachable taproom table, which mainly comprises following steps: A: a bearing plate is installed between table and facing bar; B. the facing bar is provided with fastener and matching fastener stand; C. the fastener stand is equipped with upper and lower embedded groove. The invention is characterized by reasonable process and good idea. The table can be folded easily through pulling up fastener, which is very convenient. The production cost will not be increased greatly, and it illustrates a good prospect of extension.

The invention discloses a clamping tool for mould production. The clamping tool comprises a bottom plate, wherein a plurality of first strip-shaped slots are formed in the bottom plate; a vertical plate is fixedly arranged on the edge of one side of the bottom plate; the plane on which the bottom plate is located in perpendicular to the plane on which the vertical plate is located; a second strip-shaped slot which is vertically formed is formed in the middle of the vertical plate; at least two third strip-shaped slots are separately formed in vertical plates at the two sides of the second strip-shaped slot; and the first strip-shaped slots, the second strip-shaped slot and the third strip-shaped slots are used for fixing workpiece fixing or tool fixing through bolts; and two reinforcing ribs are connected between the bottom plate and the vertical plates. The clamping tool has the remarkable effects that: the structure is simple, practical and convenient, and is low in manufacturing cost, and the first strip-shaped slots, the second strip-shaped slot and the third strip-shaped slots are combined for clamping and fixing workpieces, so that the tool is suitable for multi-direction multi-angle processing of the parts.

The invention belongs to the application technical field of explosives, and provides a method for manufacturing a physically sensitized deep-water blasting emulsion explosive. After the true density, apply the same hydraulic pressure to the required water depth to measure the crush rate under high pressure; select the crush rate η to be less than 18%, and the true density ρ z At 0.1~0.3 / cm 3 The inorganic closed-cell foam particles between them are used as physical sensitizers of deep-water explosives; the surface of inorganic closed-cell foam particles is treated with lipophilicity; the crush rate η and true density ρ of known physical sensitizers z , material theoretical density ρ t , matrix density ρ of emulsion explosive b , according to the mass content x of the adjusted physical sensitizer, the deep water density ρ of the explosive is calculated h . By adopting physical sensitization of conventional emulsion explosive matrix, the original production line and basic process of emulsion explosive are not changed, and the manufacturing cost of emulsion explosive is not significantly increased.

The invention relates to an electrochemical battery and a manufacture method thereof. The electrochemical battery using a small-size exterior package container discharges on high current. The electrochemical battery is composed of the exterior container, a battery core (7) and electrolyte, wherein the exterior container is composed of a seat (1) and a cover (6), the battery core (7) is mounted in the seat (1), the electrochemical battery comprises at least one lining membrane (2) and a connection terminal (4), the lining membrane (2) is formed on the inner side surface of the seat (1) and composed of an electronic pipe metal, the connection terminal (4) is arranged on the outer side surface of the seat (1) and electrically connected with the lining membrane (2), and a battery core lead (8) being an extension part of the battery core is welded with the lining membrane (2).

The invention relates to a method for manufacturing a superjunction MOSFET with improved UIS capability. The method first forms a P-type column and a P-type body region on the epitaxial layer of the substrate, and implants high-dose P from the implantation window before forming the source region. Type impurity but no annealing operation, and then inject N type impurity according to the existing process method to form the source region; since the injection window is not laterally blocked by the isolation side wall before the source region is formed, it is conducive to the lateral diffusion of the high dose implanted P type impurity, The second implanted P-type impurity is pushed to the depth direction by means of the annealing operation during the formation of the source region, which increases the area distribution of the high-concentration P-type impurity, which is beneficial to reduce the base resistance of the BJT; in the source region and gate After the isolation sidewall of the pole sidewall is formed, a high dose of P-type impurity is implanted for the third time and annealed. The second and third implantation of P-type impurity increases the doping concentration of the base region, and can also make the base region The resistance is significantly reduced to achieve the purpose of improving the UIS capability of the device.

The present invention relates to a method for copying a surface texture (10) of a surface carrier object (12) to an air tight thermoplastic surface layer of an interior cladding component (16) of a vehicle (18), the method comprising the steps of- fixing the airtight thermoplastic surface layer (14) inside the pressure chamber (22) by means of the fixing device (52) such that the airtight thermoplastic surface layer (14) divides the pressure chamber (22) into a first pressure chamber section (54) and a second pressure chamber section (56),- positioning the surface carrier object (12) inside the pressure chamber (22) by means of the positioning device (48) in the vicinity of the airtight thermoplastic surface layer (14) in the first pressure chamber section (54) or the second pressure chamber section (56), the surface texture of which facing the airtight thermoplastic surface layer (14),- applying a pressure difference between the first pressure chamber section (54) and the second pressure chamber section (56) such that the airtight thermoplastic surface layer (14) is pressed on the surface carrier object (12), thereby copying a surface texture (10) of a surface carrier object (12)to an airtight thermoplastic surface layer (14) .Moreover, the invention relates to an interior cladding component (16) of a vehicle (18), comprising an airtight thermoplastic surface layer (14) obtained by this method.

The invention discloses a process of producing detachable taproom table, which mainly comprises following steps: A: a bearing plate is installed between table and facing bar; B. the facing bar is provided with fastener and matching fastener stand; C. the fastener stand is equipped with upper and lower embedded groove. The invention is characterized by reasonable process and good idea. The table can be folded easily through pulling up fastener, which is very convenient. The production cost will not be increased greatly, and it illustrates a good prospect of extension.

The invention discloses a water-cooled condenser water chamber arrangement method and structure. According to the arrangement method, the same fluid backbending area of a condenser is divided into a plurality of mutually spatial independent backbending water chambers in the fluid backbending direction in the mode of conducting flow division control over the backbending fluid to promote fluid goinginto the same fluid backbending area to flow respectively through multiple channels. Through the arrangement method, the heat exchange effect of the condenser cannot be affected, and the structural volume of each backbending water chamber in the same fluid backbending area can be miniature and compact, so that the anti-pressure ability of each backbending water chamber is reliably improved and enhanced so as to be effectively matched with acting pressure of high-pressure water flow, especially return water of a heat supply network. The water-cooled condenser water chamber arrangement structure have the characteristics of being simple in structure, convenient to manufacture, low in manufacturing cost, high in anti-pressure strength, stable in operation and the like and is remarkable in economic benefit.

A low-emission-temperature geothermal energy coupling power generation circulation system is characterized by comprising an ammonia water power generation circulation unit and a low-boiling-point working medium power circulation unit which are coupled with each other. A working method of the low-emission-temperature geothermal energy coupling power generation circulation system comprises geothermal water inflow, recharge, work applying, heat emission, mixed absorption, condensation, circulation and heat recovery. According to the low-emission-temperature geothermal energy coupling power generation circulation system and the working method thereof, the system operating efficiency and stability is high; the utilization rate of the medium and low temperature geothermal water is effectively improved and the heat pollution is reduced; the cost is reasonable and the heat efficiency is improved; the application value is high.

The invention discloses an automobile sun-shading protective cover. The automobile sun-shading protective cover comprises a automobile body, an eyebrow frame, a shaft, a bearing, a gearbox, a motor, cloth and nylon hasps, an eyebrow groove, front and rear contact switches, a guide wheel, a line hole, a pulley, a clamping plate, a head wheel, a line shaft, a lead, a base, inner and outer one-way wheels, a poking plate, cloth and a pulley bag. The front contact switch and the guide wheel are arranged at the front end and the bottom end of an eyebrow groove of the eyebrow frame of the vehicle body, and the rear contact switch, the cloth bag, and the pulley bag are arranged on the rear end of the eyebrow groove; a base of a trunk is connected with the cloth bag and the bearing, the bearing issequentially connected with the shaft, the gearbox and the motor, and the shaft is sequentially connected with the inner and outer one-way wheels; the pulley and the head wheel enter the eyebrow groove, the clamping plate is connected with the cloth, and the cloth is connected with the nylon hasps; the inner one-way wheel is connected with one end of the lead, and the other end of the lead penetrates through the wire hole and is connected with the line shaft after winding the guide wheel; and the motor, the motor switch and the front-back contact switch are electrically connected. The automobile sun-shading protective cover is used for dust prevention and heat insulation for automobile. The automobile sun-shading protective cover.has the characteristics of portability, integral bicycle covering, convenience in use, electric control, attractiveness, low cost and the like.

The invention relates to a dynamic random access memory which comprises a main memory cell array and a redundant element unit. The redundant element unit contains multiple fuse wires and a latching area. The multiple fuse wires are planned to be a first fuse wire part and a second fuse wire part, wherein the first fuse wire part is used for storing address information of a fault memory cell in themain memory cell array and the second fuse wire part is used as multiple capacitors. The latching area contains multiple latches which are used for storing the address information of the fault memorycell stored in the first fuse wire part, wherein the multiple capacitors of the second fuse wire part are respectively coupled to the multiple latches, so as to provide capacitance to the output / input (I / O) endpoint of each of the latches.

The invention discloses a water chamber arrangement method and arrangement structure of a water-cooled condenser. The arrangement method is to divide and set the same fluid return bend area on the condenser along the return bend direction of the fluid into a plurality of return bend water chambers that are independent of each other in space by controlling the return flow of the return bend fluid, so that Fluids in the same fluid bending area flow separately in a multi-channel manner. The present invention will not affect the heat exchange effect of the condenser, but can make the structure volume of each curved water chamber in the same fluid curved area miniaturized and compacted, thereby reliably lifting and strengthening each curved water chamber The compressive capacity of the utility model can effectively match the working pressure of the high-pressure water flow, especially the return water of the heating network. The invention has the characteristics of simple structure, convenient manufacture, low manufacturing cost, high compressive strength, stable operation, etc., and has remarkable economic benefits.

The invention discloses a method for 3D printing of a composite structure. The method comprises the following steps that a structure is decomposed into a prefabricated part and a top cover according to the component structure to be printed, and the prefabricated part is a semi-open cavity capable of being completely closed by the top cover; a prefabricated part is printed by adopting a 3D printingtechnology; fiber cloth is arranged in the semi-open cavity, and then a semi-solid filling body is injected into the cavity; and after the semi-solid filling body is cooled to be solidified, the topcover continues to be printed on the boundary of the prefabricated part, and the complete component structure is formed. By the adoption of the method for 3D printing of the composite structure, the structural strength of a component can be greatly improved, particularly, the manufacturing cost cannot be greatly increased for complex and difficult-to-machine shapes, the requirement for the structural component in the enterprise research and development stage or small-batch production is met, the cost is saved, the traditional machining period is shortened, and the economic benefits are obvious.

The invention provides a current feedback amplifier used for electroencephalograph acquisition. The amplifier comprises a level switching circuit used for achieving rail-to-rail output and a digital background mismatch calibration circuit used for calibrating differential electrodes and mismatching. The current feedback amplifier used for electroencephalograph acquisition has following beneficial effects: when the gain of the current feedback amplifier is 57dB, the maximal adjustable input mismatch is 3.1 mV; within the range from 0 to 100Hz, equivalent input noise is 1.5 [mu]V (rms) so that the acquisition demand of electroencephalographic signals is satisfied; on the condition of 1.8V power voltage, the current consumption is only 1.7 [mu]A; and the simulation result shows that circuits have good performance so that the acquisition demand for electroencephalograph signals are satisfied.

The embodiment of the invention discloses an image processing method. The method comprises the following steps: detecting a target operation aiming at an image acquisition device by a mobile terminal, wherein the target operation is used for triggering the image acquisition device to enter a long-exposure framing state; triggering at least two image acquisition devices to enter an image acquisition state based on the target operation, and controlling at least two image acquisition devices to perform a framing operation so as to obtain at least two framed images; detecting a luminous flux parameter corresponding to each image acquisition device when performing the framing operation; determining a target luminous flux parameter based on the luminous flux parameter corresponding to each image acquisition device; performing image processing on the first framed image in at least two framed images by use of the target luminous flux parameter to obtain a target framed image under the long-exposure framing state, and displaying the target framed image. The invention further discloses a mobile terminal.