222results about How to "Avoid bad phenomena" patented technology

The invention discloses a low-content modified rosin halogen-free soldering flux for lead-free solder wires. The low-content modified rosin halogen-free soldering flux comprises the following components in percentage by weight: 9-27% of an organic acid activator, 1-5% of a surfactant, 0.01-1% of a corrosion inhibitor, 0.1-1% of an antioxidant, 2-4% of a film-forming agent, 1-8% of modified rosin and the balance of an organic solvent. The soldering flux for the lead-free solder wires has the advantages of no halogen, good solderability, bright and full welding spots, high spreading rate, a small amount of the modified rosin, fewer post-welding residues and being free from a cleaning procedure, and the surface insulation resistance of a welded substrate is more than 1*10+8 ohms, which meets the requirements of the electronical industry standard; and meanwhile mixed alcohols with different boiling points are used as the organic solvent, which can lower the content of the VOC (volatile organic compound) so as to prevent photochemical smog and air pollutions.

The present invention relates to an acrylic-based adhesive composition, containing component (A) and component (B). Said component (A) contains (methyl) acrylamide or its N,N-substituted monomer (methyl) acrylate copolymer, and the component (B) contains tertiary amine or quaternary ammonium based (methyl) acrylate copolymer. Said invention also relates to application of said adhesive composition in transdermal therapeutic system, medicine composition containing said adhesive composition and transdermal therapeutic system and its preparation method.

The invention discloses a printing and die-cutting machine of a protective film. The printing and die-cutting machine of the protective film comprises a machine table and a release paper feeding roller and a material collecting roller, the release paper feeding roller and the material collecting roller are arranged at two ends of the machine table, the machine table is further provided with a glue printing unit and a die-cutting base, a first waste discharge roller is arranged above the material collecting roller, a first laminating roller, a double faced adhesive tape feeding roller, a second laminating roller and a plane materiel feeding roller are sequentially arranged between the glue printing device and the die-cutting base, a second waste discharge roller is arranged in front of the double faced adhesive tape feeding roller and a third waste discharge roller is arranged at the back of the double faced adhesive tape feeding roller. The invention further discloses a production process of the protective film by utilizing the printing and die-cutting machine. The printing and die-cutting machine of the protective film can complete synchronous operation of printing, die-cutting, glue adhering and double faced adhesive tape covering at a time, is good in product quality and can meet requirements of clients.

The invention relates to a release material for sanitary material and a preparation method thereof. The release material is prepared by steps of: unreeling a substrate layer and carrying out corona treatment; carrying out low weight remover coating on the substrate layer by a compartment five roller coating technology; exciting solidification of a photoinitiator by a Uv light source; carrying out a special slitting technology and winding. The substrate layer is one of PE membrane, PP membrane, PE composite non-woven fabrics and PE coated paper; and the remover is one of cation and free radical silicone oil. The preparation method employs a low weight solvent-free interval coating and a UV (ultraviolet energy) solidification technology; no volatile solvent is discharged during a production process; and the UV cold light source solidification discharges no heat energy. The method of the invention has profound and great significance in reducing cost, improving performance and protecting the environment and can be applied to the field of disposable sanitary caring.

The invention discloses a laser cutting device. The laser cutting device comprises a laser cutting mechanism. The laser cutting mechanism comprises a supporting plate used for bearing a battery pole piece, and a laser transmitter opposite to the supporting plate. The laser transmitter is used for cutting the battery pole piece, and the face, opposite to the laser transmitter, of the supporting plate is provided with a groove. According to the laser cutting device, after a battery pole piece strip is conveyed onto the supporting plate, the laser transmitter transmits lasers towards the groove so as to cut the battery pole piece strip at the position corresponding to that of the groove; in the process of transmitting the lasers to cut the battery pole piece, the groove can avoid a fly-cutting optical path of the lasers, then the bad phenomena of pits, burrs and the like caused when the cutting position of the supporting plate is influenced by the lasers for a long time can be avoided, the bad phenomenon that aluminum foil is welded to the supporting plate in pole piece fly-cutting motion is also avoided, the phenomenon that the strip wrinkles when conveyed can be reduced, and therefore the production efficiency of the battery pole piece is greatly improved.

The tensile stress applied to a hardening resin should be sufficiently small so that no disconnection is caused in a hardening resin formed in a spool by hardening of a molding material and sufficiently large so that the hardening resin formed in the spool can be separated from the internal surface of the spool by the reduction of the diameter of the cross sectional area. For this, a runner stripper plate holding the hardening resin is separated from a nozzle and a spool bush. This state is maintained for a predetermined time to separate the hardening resin from the internal circumferential surface of the spool.

Provided is a water treatment method and a water treatment apparatus for elctrolyzing the water to be treated by detecting the quality and quantity of the water to be treated and adjusting the electrolytic density according to the state of the water to be treated. When sewage is treated by immersing electrodes 11A, 12A, 11B, 12B, 11C and 12C for electrolysis in an electrolytic cell 15 in a sewer pipeline 1 and producing hypo-halogenous acid, ozone or active oxygen in the sewage, the states of the sewage before and / or after the treatment are detected with a flow rate sensor 16 and a turbidity sensor 17, and the number of the electrodes to be energized (the area to be energized) and / or electric power to be supplied to each of the electrodes are controlled according to the detection result.

The invention provides a level conversion device of a display panel, a control method of the level conversion device and the display panel. The device comprises a first sensor, a second sensor and a controller, a plurality of level conversion modules, wherein each level conversion module comprises a level converter, the input end of the level converter is electrically connected with the corresponding signal output end in the time sequence control chip, and when the power end of the level converter is connected with a first power supply, the level converter receives a to-be-converted signal output by the corresponding signal output end and converts and amplifies the to-be-converted signal; and the control circuit is electrically connected with the power supply end of the level converter andthe first power supply respectively, and the control circuit is used for controlling the power supply end of the level converter to be connected with the first power supply when a reset completion signal of the time sequence control chip is obtained. Therefore, the phenomenon that a plurality of signals to be converted are pulled up at the same time due to the unstable state of the GPO port before the time sequence control chip is reset can be avoided, and the undesirable phenomenon of starting up a black screen due to PMIC pumping protection can be avoided.

The invention discloses a damping structure for decelerating a dust collector wire winding wheel, and belongs to winding devices of dust collector wires. The damping structure for decelerating the dust collector wire winding wheel comprises a left wheel plate, a right wheel plate, a wire winding wheel and a shaft pipe, wherein the wire winding wheel is formed by a hollow wire winding shaft wound by power lines, and the shaft pipe is placed in the middle of the wire winding shaft. An oil damping structure combined with a connection shaft, or a magnet oil damping structure or an oil damping structure transmitted by gears is placed in an annular groove in the outer side face of the right wheel plate. Due to the fact that the wire winding wheel is stressed by resistance produced by the oil damping structure, or an additionally placed permanent magnet or additionally arranged gears with different transmission ratios in the process of back rotation of the wire winding wheel, rotational speed of the wire winding wheel is reduced. Therefore, bad phenomena caused by fast back rotation of the wire winding wheel are avoided.

The invention discloses a method for recovering display data by a shortcut key, which uses a display main program, a data checkmark detection module, a data range detection module, a shortcut key sensing module and a data storage module and is characterized by comprising the following steps of: firstly, leaving a color temperature data backup area in the data storage module for storing the checked advanced digital compensation (ADC) color data; secondly, when a user starts the display, performing micro-programmed control unit (MCU) initiation operation by the display main program, skipping tothe data checkmark detection module for continuously execution, reading data from a data storage area, judging the read data checkmarks of the whole data area, and if the data checkmarks are inconsistent, reading default data into the whole data area and skipping to the main program to judge whether the data of the corresponding data area is in a rational range and to skip to the main program if the data of the corresponding data area is the rational range or reading the default data into the corresponding data area and skipping to the main program if the data of the corresponding data area is not in the rational range; thirdly, executing other programs in the main program; fourthly, skipping to the shortcut key sensing module after the execution is completed to judge whether a shortcut key for repairing data is pressed down, and when the shortcut key for repairing data is pressed down is sensed, setting the mark, reading the backup data from the color temperature data backup area andfilling the backup data into the original data area to complete the data repairing; and finally, executing other program segments in the main program. The method can backup the color temperature dataof the display on a data memory and recover the color temperature data of the display by setting the shortcut key.

The invention provides a washing machine comprising a body (183), a water channel (182), a roller (178) which can be rotatably and freely born in the water channel (182), a motor (181), fixed bolts (185) for fixing the water channel (182) and the body (183), a water-supply valve (41) for supply water to the water channel (182), and a control unit (131), wherein when the control unit (131) supplies water to the water channel (182) to the specified water level, the roller (178) rotates; and based on the detection result of an acceleration detection unit (39), the fixed bolts (185) are determined whether the fixed bolts (185) are dismounted.

It is an object of the present invention to resolve problems resulting from removing a nut, pulling a pipe and a sleeve out from a joint main body, and then using these items to rejoin the pipe, that is, to resolve the problems of not being able to ensure airtightness or pressure resistance. The joint according to the present invention comprises a joint main body (1) having a joining hole (50) and an external threaded part (58), as well as a sleeve (3) and a nut (2). The nut (2) is screwed onto the external threaded part (58) in a state in which the pipe (10) and sleeve (3) are inserted through the joining hole (50), and is used to join the pipe (10) to the joining hole (50) via the sleeve (3). The sleeve (3) is tightly fitted to the pipe (10) and the joint main body (1) by the screwing of the nut (2), and is cut off through a linking part (32) that links a sleeve main body (31) and a separating part (33). The sleeve (3) can no longer join the pipe (10) to the joining hole (50) after the nut (2) is removed and the pipe (10) and the sleeve (3) are pulled out from the joining hole (50).

Provided is a refrigerator equipped with a defrosting system with which defrosting can take place in a satisfactory manner while minimizing abnormal heat emission by the defrosting device, and without any loss of ease of use for the user, even in instances in which a large quantity of frost has become deposited on the evaporator. This refrigerator (1) has a basic defrost operation function by which driving of the defrosting device (13) is halted when it is determined that the continuous driving time of the defrosting device (13) has reached a predetermined first time (TM1), and when it is determined that the temperature of the evaporator (11) has reached a predetermined first temperature (TX); and a supplemental defrost operation function by which the necessity for a supplemental defrost operation is determined on the basis of the evaporator (11) temperature information detected when the first time (TM1) has been reached, and driving of the defrosting device (13) is resumed after a predetermined second time (TM2) following the halt has elapsed.

The invention relates a triggering mechanism for realizing the automatic ejection of a main tongue of a lock body, which comprises a main lock tongue plate, a No.1 poking sheet, a No.1 upright post, a No.1 torsional spring, a No.2 poking sheet, a bidirectional tongue connecting plate, a No.2 upright post, a No.2 torsional spring, a bidirectional tongue, a No.3 upright post, a No.4 upright post, a side strip, a No.5 upright post, a No.6 upright post, a spring, a spring seat and a back-locking gusset plate; the triggering mechanism is characterized in that the No.1 upright post is riveted in a shell; the No.1 poking sheet is arranged on the No.1 upright post; the No.1 torsional spring is also arranged on the No.1 upright post; one end of the No.1 torsional spring is sleeved in a No.1 poking sheet hole; the other end of the No.1 torsional spring tightly presses the side strip; and a No.1 washer and a No.1 ringent retaining ring are arranged on the No.1 upright post. The obtained triggering mechanism for realizing the automatic ejection of the main tongue of the lock body triggers the main tongue to be ejected out only when a triggering tongue is ejected out in a right position of a trepanning part of the side strip of the door, can realize the function of a passage lock; and the realization of the mechanism with the function of automatic ejection is not influenced by the size of door gap.

A high stubble and thick straw resistant non-tillage seeder comprises a frame, and a fertilizing ditching notched disk support and a seeding support which are sequentially arranged on the frame along the forwarding direction of the non-tillage seeder; the fertilizing ditching notched disk support is provided with a fertilizing ditching notched disk; the seeding support is sequentially provided with a seeding ditching disk and a seeding disk along the forwarding direction of the non-tillage seeder; the high stubble and thick straw resistant non-tillage seeder also comprises a jamming resistant device arranged on the fertilizing ditching notched disk support and paralleling to the fertilizing ditching notched disk; the jamming resistant device comprises a knife disk and a driving device connected with the knife disk and driving the knife disk to rotate; the knife disk parallels to the fertilizing ditching notched disk; the circumferential direction of the knife disk is provided with a flail knife; and the power of the driving device is from a tractor power output shaft, a gearbox power output shaft or the fertilizing ditching notched disk. The high stubble and thick straw resistant non-tillage seeder provided by the invention can avoid jamming and can effectively guarantee the seeding quality.

The invention relates to a hydraulic torque converter for a fork truck. The hydraulic torque converter comprises a cover wheel assembly, a turbine assembly, a pump impeller assembly and a guide wheel assembly, wherein the cover wheel assembly comprises a cover wheel hub and a cover wheel shell; the turbine assembly comprises a turbine hub and a turbine body; the pump impeller assembly comprises a pump impeller hub and a pump impeller body; the guide wheel assembly comprises a front retaining ring, a rear retaining ring and a guide wheel body; a three-coating-sheet bearing, an anti-thrust sheet and a ball bearing are arranged between the cover wheel hub and the turbine hub, between the turbine hub and the front retaining ring as well as between the rear retaining ring and the pump impeller hub; the bearing between the cover wheel hub and the turbine hub is a three-coating-sheet bearing; a three-coating-sheet bearing is arranged between the rear retaining ring and the pump impeller hub; and a three-coating-sheet bearing is arranged between the rear retaining ring and the ball bearing. According to the invention, the technical problems of unreasonable inside positioning, severe wearing, and noise generation of the traditional hydraulic torque converter for the fork truck are solved; and the hydraulic torque converter provided by the invention has low oil consumption, low noise and large torque.

The invention discloses an LED (light emitting diode) ceramic COB (chip on board) light source fluorescent lamp and a preparation method thereof. A high-heat-conduction ceramic substrate is used for replacing the traditional metal packaging substrate, a multi-chip integration COB chip module applied to a fluorescent lamp bar is additionally used, and therefore the LED ceramic COM light source fluorescent lamp has the advantages of high lighting effect, high reliability and high quality; and a non-isolated power supply and all PC (personal computer) shells can be selected to lower the production cost so as to achieve the best cost performance. According to the LED ceramic COM light source fluorescent lamp disclosed by the invention, when the color temperature is 5700-6300K, a color rendering index exceeds 70, and the whole lamp lighting effect exceeds 1001m / w. The obtained fluorescent lamp has the advantages of low energy consumption, long service life and high lighting effect, and the production and application requirement scan be satisfied.

The invention discloses a switchover thin-film transistor with the repair function. The switchover thin-film transistor comprises gate electrodes (1), source electrodes (2) and drain electrodes (3). The switchover thin-film transistor is characterized in that parts of the source electrodes (2) and parts of the drain electrodes (3) are located on the gate electrodes (1), and the source electrodes (2) on the gate electrodes (1) correspond to the drain electrodes (3) on the gate electrodes (1), one end of each source electrode (2) is connected with a signal line and that part of the source electrode (2) is located outside the gate electrode (1), and one end of each drain electrode (3) is connected with a signal line and that part of the drain electrode (3) is located outside the gate electrode (1). In the, switchover thin-film transistor, parts of the source electrodes and the drain electrodes, which are connected with the signal lines, are located outside the gate electrodes, and therefore, the repair can be conducted conveniently. In addition, a plurality of staggered source electrodes and drain electrodes are located on the paired gate electrodes, so the decrease in driving capability caused by repair and the undesirable phenomenon caused by the connection of the drain electrodes to odd and even signal lines are solved. The switchover thin-film transistor has the advantages of skillful design and convenience in manufacturing, and is suitable for promotion and use.

The invention provides a lens component for an electronic sensor optical imaging device and a location method thereof. The device comprises the lens component, a sensor, a flexible printing circuit (FPC) connected in sequence, and also comprises a soft board reinforcement plate; the soft board reinforcement plate is fixedly arranged on one side of the FPC not connected with the sensor; the bottom of the lens component is provided with a protrusion part; and an edge of the FPC and the soft board reinforcement plate is provided with a missing part in close fit connection with the protrusion part of a pedestal. A manufacturing method comprises the following steps of: bonding and fixing the soft board reinforcement plate and the FPC together, and arranging the missing part on the edge of the soft board reinforcement plate and the FPC; and arranging the protrusion part on the pedestal, wherein the protrusion part is in close fit connection with the missing part. In the invention, by the close fit connection of the protrusion part of the pedestal and the missing part on the edge of the FPC and the soft board reinforcement plate, the miniaturization production of a product is facilitated.

The invention discloses an encapsulating method of colour loop inductance product, including the step that repeated encapsulating and curing are carried out on magnetic core stack by ultraviolet lightcuring paint UV paint, wherein the magnetic core stack is divided into a body in the middle and groove shape baffle ends with a lead at the two ends of the body, the body is wound with an enameled wire, the initial end of the enameled wire is respectively connected with the leads at the two ends, and complete encapsulating processing is carried out on the groove shape baffle ends at the two endsof the body by the UV paint in a primary encapsulating. The initial end of the enameled wire is respectively welded on the leads at the two ends of the body, and the UV paint also encapsulates a welding spot. The method can reduce pinhole on an encapsulating layer and improve tensile strength of the enameled wire at the welding point.

The invention discloses a method for manufacturing an ultra-thin type touch switch. The product manufacturing procedures include that PI film (or a thin plate), a silica gel button, a PI top film raw material and a hardware raw material are fed for raw material inspection; then bottom film, face film, a cavity, an A / B PIN are molded in a punching mode; the e-plating subcontractor is carried out on the A / B PIN; primary hot-press bonding of the bottom film, the A / B PIN and the face film, secondary hot-press bonding of the bottom film, the A / B PIN and the face film, metal elastic sheet implantation, top film covering, third-time hot-press bonding, cutting molding, product detection and braiding packaging are carried out. The method has the advantages that the process is simple, the device occupation space is small, the production steps are few, and the quality is easily managed and controlled.

The invention relates to an anti-noise plate supplying device. The supplying device comprises a carrier which is provided with a carrying rack for carrying anti-noise plates (30,40). The carried anti-noise plates are raised to a drawable height through a lifting platform (170). Sucking discs (250,260) on the working plate of a conveyor (200) make the anti-noise plates sucked out and supplied to a stripping machine (300). The anti-noise plates which are then stripped of peeling paper through a stripping roller group are discharged to a discharging plate (360). A camera of a state detector (400) is used for shooting the discharged anti-noise plates. A robot (500) sucks the anti-noise plates through a suction disc (580) on a working arm (520) according to the obtained information and supplies the anti-noise plates to a rear plate of a brake block. The supplying device in the invention can save the manpower and time needed by supplying the anti-noise plates and meanwhile achieve the automation of assembling equipments for assembling accessories such as the anti-noise plates, etc.

The invention discloses a car door side skirt mounting structure. The mounting structure comprises a car door sheet, a first side skirt and a second side skirt, wherein the first side skirt is connected to the outer side of the car door sheet, and the second side skirt is connected to the inner side of the car door sheet; the first side skirt and the second side skirt are both made of a resin material. According to the car door side skirt mounting structure, the second side skirt is added on the inner side of the car door sheet, the first side skirt and the second side skirt are made of the resin material as a whole, so that direct contact between human bodies and the car door sheet can be avoided, harm caused by collisions to users can be substantially reduced, and the user experience effect can be enhanced. Besides, after the side skirts are damaged, compared with traditional sheet metal parts, the resin material is low in cost, easy to replace and low in maintenance cost.

The invention relates to the technical field of an apparatus for removing a photoresist, and discloses an apparatus for removing the photoresist at edge of a substrate. The apparatus for removing the photoresist at edge of the substrate comprises a spray washing apparatus, the spray washing apparatus comprises a liquid nozzle for injecting a photoresist solvent and a gas nozzle for injecting gas, gas injected from the gas nozzle blows the photoresist solvent at the edge of the substrate to the outer side of the substrate, the gas nozzle and the liquid nozzle are respectively the slit-shape gas nozzle and the slit-shape liquid nozzle; the gas injected from the slit-shape gas nozzle is fallen on the surface of the substrate to form a first slit zone, the liquid injected from the slit-shape liquid nozzle is fallen on the surface of the substrate to form a second slit zone, and the first slit zone and the second slit zone are not overlapped. According to the technical scheme, by employing the slit-shape gas nozzle or the slit-shape liquid nozzle, gas or liquid is smoothly injected, sputtering of the photoresist solvent can be avoided, and the generation of the adverse phenomenon of the substrate due to sputtering of the photoresist solvent in the substrate can be avoided.

The invention relates to a multifunctional test device for an automatic electric energy meter. The multifunctional test device uses a press-connecting mechanism and a test mechanism to perform a multifunctional test on the electric energy meter. Data results obtained by detection are uploaded to corresponding databases one by one, and if the electric energy meter is not qualified after data analysis and decision, the electric energy meter will be sorted out automatically at a subsequently designated working station. The multifunctional test device is mainly used for automatically detecting various types of electric energy meters, can prevent the bad phenomenon of the electric energy meters after installation, and thus improves the qualified rates of the electric energy meters; and the multifunctional test device has the advantages of high degree of automation, no need of manual intervention, and high compatibility, and thus improves production efficiency.

The invention provides a method for making a soft and hard double-sided circuit board. The method comprises steps of substrate selection, waterproof processing, gap processing, hollow processing, cold pressing, packing and lamination coating, coating and false fixation with an iron, and hot and compact pressing through a quickly pressing machine. The method has the advantages that: (1) an adverse phenomenon that a back substrate at a PCB slot is depressed in the synthesis and pressing process of the substrate can be effectively solved, and the quality of a product circuit and resistance welding production is raised; (2) an adverse phenomenon that the substrate is raised at a place where a part in an FPC is reinforced in the synthesis and pressing process of the substrate can be effectively solved, and the quality of a product circuit and resistance welding production is raised; (3) two layers of FR4 synthesis structures are used, an adverse phenomenon that the substrate is depressed is solved, and a condition that a potion penetrates into the inner layer of the substrate from the PCB slot when the plating or the horizontal line of an overwetting process is made in the production process is avoided.

The invention discloses a simultaneous ultraviolet curing device for a product of a double-layer UV gel structure. The simultaneous ultraviolet curing device comprises a first parallel light source mechanism for curing a first UV gel layer, a second parallel light source mechanism for curing a second UV gel layer, and a plane lens which is arranged at 45 degrees at the intersection of light rays of the first parallel light source mechanism and light rays of the second parallel light source mechanism. The first parallel light source mechanism is arranged over the first UV gel layer and the second UV gel layer in the vertical direction. The second parallel light source is arranged obliquely above the first UV gel layer and the second UV gel layer in the horizontal direction. Compared with the prior art, the simultaneous ultraviolet curing device is novel and unique in structure and can conduct ultraviolet curing on double-layer UV gel or UV printing ink simultaneously, and the machining efficiency is improved by one time at least; and in addition, the double UV gel or the UV printing ink is evenly cured, the defective rate is greatly decreased, light energy losses are reduced, the application range is wide, and the economic benefits are high.

The invention relates to a bearing plate for a wave-soldering device, which is used for bearing a circuit board provided with plug-in components. The bearing plate is provided with a plurality of openings corresponding to the plug-in components, one side close to the openings on the bearing plate is provided with a drip flake structure which passes through one side of the wave-soldering device on the bearing plate, the drip flake structure comprises a fixed part and a metal layer which is arranged on the surface of the fixed part and has drip flake property, and during soldering, the drip flake structure absorbs the redundant soldering tin from the adjacent side of soldering pins of the plug-in components during soldering so as to avoid bad phenomena of tin bridges and the like appearing among the soldering pins.

The invention discloses an obstetrical and gynecological disease medical diagnosis control system based on Internet, wherein the system relates to the technical field of a medical information processing system. The system comprises intelligent registration service equipment which is provided with an ID card sensing module and a face authentication module. The ID card sensing module is used for receiving identity information and registration information which are input by a to-be-registered user. Furthermore the identity information and the registration information are stored in an individual ID card. According to the obstetrical and gynecological disease medical diagnosis control system based on the Internet, through arranging the intelligent registration service equipment, the processingunit and intelligent medicine selling service equipment, diagnosis time of a pregnant woman can be shortened to a certain extent. Because the intelligent medicine selling service equipment is affectedby the environment in a relatively low degree, a large number of medicine taking stations can be arranged in a hospital range, and furthermore the diagnosis time of the pregnant woman can be shortened to a certain extent. Furthermore some defects caused by crowding of the pregnant woman in queuing can be prevented.