37results about How to "Eliminate bad phenomena" patented technology

The invention discloses a method for pressing a flexible circuit board, which adopts a stacking structure to press the raw material of the flexible circuit board. The pressing method includes a pressing step A and a pressing step B. Using the two step pressing method of the invention can obviously reduce the glue-overflowed amount, lower the ratio of harmful bubbles increase the raising peeling strength and improve the performance of the flexible circuit board.

The invention discloses a special corrosion-resistant high-temperature-resistant paint for chemical equipment, which is prepared from a novolac epoxy resin, an acrylic resin, a boron modified organic silicon resin, a polytetrafluoroethylene resin, vapor-phase silicon dioxide, kaolin, polypropylene staple fiber, modified floating bead, alumina powder, graphite, iron oxide red, expanded perlite, polyvinylidene fluoride, ethanol, n-butanol, water, melamine, an amino resin, a film-forming assistant, a dispersing agent, a defoaming agent, a thickener, a wetting agent and a silane coupling agent. The special corrosion-resistant high-temperature-resistant for chemical equipment has the advantages of favorable corrosion resistance, favorable high temperature resistance and high adhesive force. When being used in chemical equipment, the paint can not easily shed and has long service life.

There is provided a friction stir welding method for forming a satisfactory weld portion by two steps when members having different thicknesses are butted together and friction stir welded. A first member 10 having a thickness T 1 and the second member 20 having a thickness T 2 , which is smaller than the thickness T 1 , are placed on a table 40 to form a stepped butt portion 30. In a first step, metal is transferred from the first member 10 to the second member 20 to form a convex substitute portion 150 in the stepped portion by rotatingly moving a columnar tool 100 along the butt portion 30. In a second step, friction stir welding is performed on the convex substitute portion 150 to obtain a satisfactory weld portion 250 by using a friction stir welding tool 200.

The invention belongs to plastic extruders for producing plastic pipes, in particular to a pre-setting supporting assembling die for a plastic extruder. The die comprises a neck ring mold and a core rod and is characterized in that the outlet end face of the core rod is longer than the outlet end face of the neck ring mold, and a supporting section M is formed between the outlet end face of the neck ring mold and a calibrating sheath; the outlet end face of the core rod is arranged in the calibrating sheath, and the core rod forms a coincidence section with the calibrating sheath; and the outlet end face of the neck ring mold is provided with a cooling medium cavity as well as a medium inlet and a medium outlet which are communicated with the cooling medium cavity. The invention can be used for producing various plastic pipes made of PVC, PE, PPR, and the like. The invention has the advantage that the production rate is obviously enhanced and the yield is greatly enhanced without changing the original production technology, equipment and material formulation; in addition, produced products have good flexibility and high pressive strength and do not have fluff and protuberance, and the outer walls of the products are smooth and have good brightness.

The invention discloses a method for eliminating a cross effect and a liquid crystal display device, and belongs to the technical field of liquid crystal. A com line of a block code display part and a com line of a dot matrix display part of a liquid crystal display screen are separately driven, and a seg line of the block code display part and a seg line of the dot matrix display part of the liquid crystal display screen are separately driven. By the method, the bad phenomenon of the display cross effect can be effectively eliminated, and the problem of poor display effect of the liquid crystal display device is solved. The method is simple and practical and cannot increase the cost.

The invention discloses an automatic mounting and bending forming machine of an emitting sheet. The automatic mounting and bending forming machine of the emitting sheet comprises a machine frame. A rolling mounting mechanism, an upper thermal pressure maintaining mechanism, a lateral thermal pressure maintaining mechanism, a first thermal bending mechanism and a second thermal bending mechanism are lined up on the machine frame and arranged at equal intervals. The machine frame is provided with a round belt ring circulation line penetrating through all the mechanisms. The round belt ring circulation line is provided with multiple jigs arranged at equal intervals. The distance between every two adjacent jigs is equal to the distance between every two adjacent mechanisms. The machine frame is further provided with an automatic product fetching mechanism and a discharging conveyer belt which are located on the side face of the round belt ring circulation line. According to the automatic mounting and bending forming machine of the emitting sheet, except that jig feeding needs manual operation, all the other operations are automatic, and the automatic mounting and bending forming machine of the emitting sheet is suitable for continuous operation and high in production efficiency, greatly improves productivity and efficiency, greatly lowers the demand for operators and reduces the labor cost.

An object is to provide a high inner pressure type multistage compression rotary compressor capable of avoiding beforehand generation of vane fly of a second rotary compression element and realizing a stabilized operation, the rotary compressor includes a communication path which connects an intermediate pressure region to a region having a low pressure as a suction pressure of a first rotary compression element; and a valve device which opens or closes this communication path, the rotary compressor applies a high pressure as a back pressure of an upper vane, and this valve device opens the communication path in a case where a pressure difference between the intermediate pressure and the low pressure increases a predetermined upper limit value before the intermediate pressure reaches the high pressure.

A bicycle electrical control circuit provides power and control signals to a plurality of bicycle components. The circuit comprises a power circuit that provides a power signal for the plurality of bicycle components, a control circuit that provides a control signal that controls at least one of the plurality of bicycle components, and a power stabilizing circuit (57) coupled to the power circuit. The power stabilizing circuit (57) stabilizes power provided from the power signal to at least one of the plurality of bicycle components.

The invention discloses a liquid crystal display and a driving method thereof and belongs to the technical field of display, and a bad phenomenon of horizontal crosstalk can be eliminated. In the driving method of the liquid crystal display, the liquid crystal panel in the liquid crystal display is divided into multiple areas along a horizontal direction, and each of the areas comprises multiple lines. In each of the areas, the potentials of m data lines are positive potentials, and the potentials of n data lines are negative potentials. When the potential of a common electrode line is shifted to be a negative potential, m is larger than n. When the potential of a common electrode line is shifted to be a positive potential, m is smaller than n. The liquid crystal display and the driving method can be used for an array substrate made by a four mask plate patterning process.

The invention provides an assembled-type secondary battery, offering simple construction with high cooling performance permitting uniform cooling of cells. This assembled-type secondary battery has an integrated battery jar 2, consisting of a plurality of rectangular parallelopiped battery jars 3 having narrow short side faces and wide long side faces, integrally connected to one another at their short side faces, with the upper face openings of the battery jars 3 being integrally blocked with a cover 4. A pole plate group, consisting of a number of positive and negative electrode plates parallel to the long side faces, laminated via separators in the direction of the short side faces, is stored in each battery jar 3 to form a cell 6. The cells 6 are connected in series to each other at their ends neighboring each other in the direction of connection of the battery jars 3.

The invention relates to an inflated radial truck tire. The existing inflated tire, in particular to the inflated radial truck tire, has the step abrasion phenomenon on the end of the strip pattern which is positioned at two ends of the driving surface, and greatly reduces the service life of the tire. The invention places a ring-shaped disk groove with the appropriate shape and position at the tire shoulder, which is continuously positioned along the circumference of the tire and extended toward the inner direction of radial direction, for decreasing the ground contact pressure of the end of the tire shoulder, thereby inhibiting the occurrence of the step abrasion of the tire shoulder and eliminating the bad phenomenon of seizing stones. In addition, a specified arc shape is designed on the bottom of the ring-shaped disk groove, even if the tire shoulder suffers the strong lateral force and consequently the repeated distorsion is generated, the groove bottom can not generate the tearing failure.

The invention provides a film-coating method of a liquid crystal panel. The film-coating method of the liquid crystal panel comprises the steps that a second vacuum environment and a fourth vacuum environment are provided, the temperature of the second vacuum environment is 120 DEG C-160 DEG C, the temperature of the forth vacuum environment is 60 DEG C-90 DEG C, and the second vacuum environmentcan communicate with the fourth vacuum environment; and after the liquid crystal panel is placed in the second vacuum environment for a period of time, the liquid crystal panel is placed in the fourthvacuum environment for film coating. According to the film-coating method of the liquid crystal panel, by placing the liquid crystal panel in the second vacuum environment firstly and then placing the liquid crystal panel in the fourth vacuum environment for vacuum film coating, undesirable phenomena caused by producing of bubbles in a liquid crystal can be eliminated, and the yield of film coating is greatly improved.

A bicycle electrical control circuit provides power and control signals to a plurality of bicycle components. The circuit comprises a power circuit that provides a power signal for the plurality of bicycle components, a control circuit that provides a control signal that controls at least one of the plurality of bicycle components, and a power stabilizing circuit (57) coupled to the power circuit. The power stabilizing circuit (57) stabilizes power provided from the power signal to at least one of the plurality of bicycle components.

A discharge member includes an electro conductive knit fabric and a support member. The electro conductive knit fabric is knitted in a cylindrical shape using twisted yarn made of twisted metal fibers. The support member is cylindrical and is inserted in the electro conductive knit fabric. The discharge member is disposed to face a member to be discharged in a noncontact manner, in a state where the electro conductive knit fabric is grounded or a voltage is applied to the electro conductive knit fabric.

An object is to provide a refrigerant compressor which solves a disadvantage that an oil flows into a refrigerant circuit in the outside of the refrigerant compressor during introduction of the oil and which minimizes an amount of the oil to be introduced and which can secure a sufficient amount of the oil, and a refrigerant cycle device including the refrigerant compressor. A rotary compressor (refrigerant compressor) comprises, in a sealed container (12), an electromotive element (14) as a driving element, and a rotary compression mechanism part (18) driven by this electromotive element (14) and constituted of first and second rotary compression elements (32,34), and discharges a refrigerant compressed by the rotary compression mechanism part (18) from the sealed container, the compressor further comprising an oil reservoir (80) constituted in a bottom part of the sealed container; and a servicing pipe (100) attached to the sealed container to introduce the refrigerant and the oil into the sealed container.

The invention relates to a high-strength epoxy resin iron-core glue used for an amorphous transformer. The iron-core glue comprises an A component and a B component, wherein the A component comprises a bisphenol A epoxy resin, a flexibilizer liquid isoprene rubber pre-dispersed in an epoxy diluent, a thixotropy powder material, a gray glue, an antifoaming agent and a silane coupling agent; and the B component comprises a curing agent polyamide 651, a curing agent polyetheramine D-400, an accelerant DMP-30, benzyl alcohol, a thixotropy powder material and silicon powder. The iron-core glue is prepared by (1) a step of pre-dispersion of the liquid isoprene rubber; (2) a step of preparation of the A component; and (3) a step of preparation of the B component. By addition of the flexibilizer liquid isoprene rubber, the iron-core glue provided by the invention has improved bonding strength, shock resistance, high toughness, and good heat resistance, and the iron-core glue has thixotropy performance by addition of the thixotropy powder material. The flexibilizer liquid isoprene rubber is pre-dispersed in the epoxy diluent during preparation, thus eliminating adverse phenomena of layering and precipitating.

The application provides a backlight module, a manufacturing method thereof and a display device. The backlight module comprises a substrate and a plurality of LED chip structures arrayed on the substrate. Each LED chip structure includes first and second LED chip structures stacked, and a reflecting layer between the first and second LED chip structures, the reflecting layer reflects light, opposite to the surface of the substrate and emitted by the first LED chip structure between the substrate and the second LED chip structure, and the light exits from the side of the first LED chip structure. On one hand, the reflecting layers compensate lateral emission quantity of the light from the front of the first LED chip structures; on the other hand, the added LED chip structures help increaselateral emission quantity of the LED chip structures at the premise that the light emitted from the front of the LED chip structures has unchanged brightness. Both the two aspects weaken the starry effect and even thoroughly eliminate the starry effect.

The invention belongs to the field of battery technologies and particularly relates to a flexible-package cell negative pressure formation method. A constant-temperature box, a fixture module, a formation module and a vacuum pump are included, wherein the fixture module and the formation module are both contained in the constant-temperature box. The method comprises the steps that S1, cells are placed in the fixture module; S2, a movable component of the fixture module is adjusted to pressurize the cells; S3, one end of a pinhole vacuum pipeline is communicated with the output end of the vacuum pump, and the other end of the pinhole vacuum pipeline is inserted into the cells, so that the pinhole vacuum pipeline is communicated with the interior of each cell; and S4, hole positions, inserted into the cells, of the pinhole vacuum pipeline are packaged. Through the method, the battery cells can be subject to formation under negative pressure, the adverse influence of a gas generated in the formation process on cell formation is effectively avoided, and therefore formation quality and efficiency are improved.

The present invention provides an image forming apparatus. A charge removing device is included for removing electric charges from the member to be discharged by generating a discharge between the member and the member to be discharged, and the discharge member includes a discharge member having a conductive knitted fabric and a support member. The conductive knitted fabric is woven into a tubular shape using a twisted yarn obtained by twisting a plurality of metal fibers. The support member has a cylindrical shape and is inserted into the conductive knitted fabric. In a state where the conductive knitted fabric is grounded or a voltage is applied to the conductive knitted fabric, the discharge member is arranged in a non-contact manner with respect to the member to be discharged. A magnet member is arranged inside the image carrier and inside the charge-removing slit width, which is the width of two tangents to the outer peripheral surface of the discharge member parallel to a straight line passing through the rotation of the image carrier. The center and the axial center of the discharge member, the magnet member has two magnetic poles with different magnetic forces, and the two magnetic poles are arranged inside the width of the charge removal gap.

The invention relates to an inflated radial truck tire. The existing inflated tire, in particular to the inflated radial truck tire, has the step abrasion phenomenon on the end of the strip pattern which is positioned at two ends of the driving surface, and greatly reduces the service life of the tire. The invention places a ring-shaped disk groove with the appropriate shape and position at the tire shoulder, which is continuously positioned along the circumference of the tire and extended toward the inner direction of radial direction, for decreasing the ground contact pressure of the end ofthe tire shoulder, thereby inhibiting the occurrence of the step abrasion of the tire shoulder and eliminating the bad phenomenon of seizing stones. In addition, a specified arc shape is designed on the bottom of the ring-shaped disk groove, even if the tire shoulder suffers the strong lateral force and consequently the repeated distorsion is generated, the groove bottom can not generate the tearing failure.

The invention provides a film-coating method of a liquid crystal panel. The film-coating method of the liquid crystal panel comprises the steps that a second vacuum environment and a fourth vacuum environment are provided, the temperature of the second vacuum environment is 120 DEG C-160 DEG C, the temperature of the forth vacuum environment is 60 DEG C-90 DEG C, and the second vacuum environmentcan communicate with the fourth vacuum environment; and after the liquid crystal panel is placed in the second vacuum environment for a period of time, the liquid crystal panel is placed in the fourthvacuum environment for film coating. According to the film-coating method of the liquid crystal panel, by placing the liquid crystal panel in the second vacuum environment firstly and then placing the liquid crystal panel in the fourth vacuum environment for vacuum film coating, undesirable phenomena caused by producing of bubbles in a liquid crystal can be eliminated, and the yield of film coating is greatly improved.

The present invention relates to a scroll compressor effectively solving trouble in which oil flowing out from a bearing part is discharged from a discharge pipe. A shield plate 54 is provided which leads from a support frame (an upper support frame 28) to a stator 23 of a motor element 20, and surrounds the periphery of a bearing portion 30. The shield plate 54 partitions a space between the support frame 28 (the upper support frame 28) and the motor element 20, into the inner side on which a rotor 25 of the motor element 20 is located and the outer side on which a discharge pipe 50 is located.

The invention discloses a method for eliminating a cross effect and a liquid crystal display device, and belongs to the technical field of liquid crystal. A com line of a block code display part and a com line of a dot matrix display part of a liquid crystal display screen are separately driven, and a seg line of the block code display part and a seg line of the dot matrix display part of the liquid crystal display screen are separately driven. By the method, the bad phenomenon of the display cross effect can be effectively eliminated, and the problem of poor display effect of the liquid crystal display device is solved. The method is simple and practical and cannot increase the cost.

The invention discloses a pilot dispensing device, a dispensing machine and a dispensing method of the dispensing machine. The dispensing device comprises a body, an adsorption platform and an annular groove; and the dispensing machine comprises a numerical control device, a dispensing system and the pilot dispensing device. The dispensing method comprises the following steps: receiving a pilot dispensing instruction; carrying out pilot dispensing and dropping glue to the adsorption platform by the dispensing system; receiving a dispensing instruction; and carrying out dispensing and dropping glue to a preset position of a workpiece until the dispensing process is finished by the dispensing system. According to the invention, adverse dispensing phenomena of bubble, excessive glue or insufficient glue and the like generated by glue addition and suction and the like of the dispensing machine are eliminated, thereby obtaining a better dispensing effect, ensuring the dispensing precision and efficiency and improving the quality of products; and in addition, the pilot dispensing process is automatically performed, so that the labor force is saved and the safety of an operation worker is improved. The pilot dispensing device, the dispensing machine and the dispensing method disclosed by the invention have the advantages that the structure is simple and the convenience in operation is realized.

The invention discloses urinal. The urinal comprises a urinal body, a spraying head assembly mounted on the urinal body and hanging assemblies used for mounting the urinal body on the wall, a concave mounting cavity is formed in the rear side of the urinal body, a horizontal mounting wall is arranged at the top of the mounting cavity, a cleaning mounting wall is positioned between the mounting cavity and a urinal pool, and hanging portions are arranged at the top of the left and right sides of the mounting cavity. Each hanging assembly comprises a connection rod, a fixed base, a press disc, a spring and a limiting stop piece, wherein the fixed base, the press disc, the spring and the limiting stop piece are mounted along a length direction of the connection rod sequentially. Upward concave clamping grooves for clamping the press discs, the springs and the limiting stop pieces are formed in bottom faces of the hanging portions, positioning portions are arranged between the clamping grooves and the rear side of the hanging portions, and the press discs and the fixed bases are respectively arranged on two sides of the positioning portions. The spraying assembly is of an L-shaped structure, an upright portion of the spraying assembly is clamped in the horizontal mounting wall, and a horizontal portion of the spraying assembly is clamped in the cleaning mounting wall. The urinal has the advantages that the urinal body is convenient to mount and a whole structure is stable.

The invention discloses a polyacrylate emulsion pressure-sensitive adhesive for electronic protective films, a preparation method and application thereof. The polyacrylate emulsion pressure-sensitiveadhesive for electronic protective films includes 0.008-0.02 part of an external crosslinking agent and a coating agent, wherein the coating agent comprises the following components by weight: 75-100parts of an acrylate soft monomer, 4-13 parts of an acrylate hard monomer, 1.5-3.5 parts of a polar monomer, 0.15-0.45 part of an internal crosslinking monomer, 0.3-0.5 part of a reactive anionic emulsifier, 0.15-0.3 part of a reactive nonionic emulsifier, 0.2-0.5 part of an initiator, 100-150 parts of deionized water, and 0.5-1.5 parts of a PH regulator. The polyacrylate emulsion pressure-sensitive adhesive for electronic protective films provided by the invention can improve the rigidity of a polymer structure, ensures the weather resistance of pressure sensitive adhesive, uses water insteadof organic solvent to serve as the medium, is low carbon and environment-friendly, and saves cost.

To provide a dynamic drive fluorescent display tube easy for handling and having a plurality of cheeper grids. The dynamic drive fluorescent display tube has an assembly including a grid having an opening of the form of a mesh on a metal thin plate having a thickness of 0.1mm-0.15mm, a connecting member A B for fixing the grid to a vacuum sealed container, a connecting member for connecting the connecting member A and the grid to a grid wiring, and a lead for connecting the grid wiring and a positive pole wiring. A plurality of grids are formed by connecting each grids with grid wirings on a cathode substrate, and placing the grids and positive pole leads into different areas.