42results about How to "Same material" patented technology

The invention provides a high-stability OLED device and a preparation method thereof. The high-stability OLED device comprises a substrate and a packaging cover plate 10, wherein the substrate is divided into a pixel region and a packaging region; the substrate and the packaging cover plate are connected through a sealing medium; a first electrode layer, an organic light-emitting layer and a second electrode layer are overlapped on the pixel region on the substrate; and a buffer layer is arranged between the first electrode layer and the substrate. Through the arrangement of the buffer layer,the lateral erosion phenomenon caused by dry etching of the auxiliary electrode layer is solved, and meanwhile, metal ions of the glass substrate are blocked from permeating into the first electrode layer, and electrochemical corrosion is avoided; by adding the auxiliary electrode, the brightness uniformity of a screen body is improved; a pixel defining layer is simultaneously arranged on the first electrode layer and the auxiliary electrode layer and is in direct contact with the buffer layer, so that a very good surrounding structure is formed for an effective pixel region and/or pixels of the OLED, volatile gas outgas is prevented from being released into the pixels to cause pixel shrinkage, and the reliability of the screen body of the OLED is improved.

A packaging device is provided for highly-compacted compressed bales (2), which are provided with a fixation (3). The packaging device (1) has a sheathing device (16) for applying a shrink wrapping, which has at least one prepared and diverted stretching hood (4), to the compressed bales (2). A bale compression facility is also provided having at least one bale press (6) for generating highly compacted compressed bales (2), which are provided with a fixation (3), and having at least one packaging device (1) according to the invention. A process is provided for packaging highly-compacted compressed bales (2), which are provided with a fixation (3), wherein said compressed bale (2) is provided with a shrink wrapping, wherein at least one prepared and diverted stretching hood (4) is applied to said compressed bale (2) using a sheathing device (16).

A pixel structure comprises a data line, a first scanning line, a sharing line, a first active element, a second active element, an insulation layer coating the first active element and the second active element, a colorful filtering pattern arranged on the insulation layer, a first pixel electrode and a second pixel electrode arranged on the colorful filtering pattern and a protection pattern. The colorful filtering pattern has a groove. The first pixel electrode fills in the groove so as to electrically connect with the first active element. The first pixel electrode has one portion located in the groove and configured to overlap with the sharing line. The second pixel electrode fills in the groove so as to electrically connect with the second active element. The second pixel electrode has one portion located in the groove and configured to overlap with the sharing line. The protection pattern fills in the groove so as to cover partial first pixel electrode and second pixel electrode. The protection pattern is insulation transparent material.

The invention discloses a production process of a 3D glass back cover plate of a mobile phone, comprising the steps of: cutting a 3D glass raw material by using a glass substrate cutting machine to obtain a base material; performing CNC processing on the base material, then putting the processed base material into a graphite mold, and then conducting shaping with hot pressing and bending in a hotpressing bending machine, and conducting cooling to obtain a slab; polishing the slab, and then conducting tempering to obtain a tempered slab; and conducting LOGO screen printing and spraying ink onthe tempered slab, and conducting drying, so as to obtain the 3D glass back cover plate of the mobile phone. The production process of the 3D glass back cover plate of the mobile phone provided by theinvention has a simple process and a low defect rate, the obtained back cover plate has a high strength, and good wear resistance and heat resistance.

The invention provides a novel spiral winding pipe heat exchanger. The novel spiral winding pipe heat exchanger consists of such parts as a pipe box, a pipe plate, a shell, a heat exchange pipe and a core cylinder, wherein the heat exchange pipe is a novel spiral winding pipe; the novel heat exchange pipe comprises two parts of an inlet section and a winding section; the inlet section is a polishing pipe; the winding section is formed by alternately connecting a spiral winding polishing pipe section with an arc section; other parts of the heat exchanger are still structural types in a general spiral winding pipe heat exchanger; the polishing pipe section and the arc section in the winding section of the heat exchange pipe are smoothly transited, and are the same in material and wall thickness; and a ratio of a diameter D of the arc section to a length L of the straight pipe section is greater than 2(D/L greater than 2). The novel spiral winding pipe heat exchanger is high in turbulent degree, high in heat exchange coefficient, not easy to scale and compact in structure when a working medium flows in the pipe for heat exchange, and is better in development prospect and high in actual application value.

The invention provides a die used for preparing a motor peripheral shell of a new energy automobile and equipment, and relates to the technical field of motor peripheral shell casting. The die used for preparing the motor peripheral shell of the new energy automobile comprises a bottom die installing plate, a bottom die, side dies, a sand core, an upper die and an upper die installing plate; the bottom die is fixed to the bottom die installing plate, the multiple side dies are connected to the bottom die installing plate in a sliding manner and surround the peripheral side of the bottom die, and the sand core is fixed above the bottom die; the sand core comprises a plurality of annular parts and connecting parts, the multiple annular parts are arranged at intervals, and the connecting parts are located between any two adjacent annular parts for connecting the two adjacent annular parts; the upper die is cylindrical, one end of the upper die is fixed to the upper die installing plate, and the other end of the upper die is located in a hollow zone of the sand core; and a gap is reserved between the inner surface of each side die and the outer edge face of the sand core, and a gap isreserved between the inner surface of the sand core and the outer surface of the upper die.

The present invention discloses a display device comprising a bezel, a cell, at least one film, a light bar and a composite backlight module. The composite backlight module comprises a plurality of connecting structures coupled with the bezel for fixing and protecting the cell, a containing space for containing the cell and the film, and a light guide portion for guiding light emitted by the light bar to a light exit surface of the composite backlight module. The composite backlight module is made of a same material by injection molding.

The invention discloses a foamed porcelain powder composite light wallboard and a production process thereof. The foamed porcelain powder composite light wallboard comprises the following raw materials: cement, porcelain powder, alkali-resistant glass fiber, a foaming agent and external additives. The foamed porcelain powder composite light wallboard has the beneficial effects that the foamed porcelain powder composite light wallboard adopts industrial waste residues as raw materials, has low cost and good benefit, realizes comprehensive utilization of resources, is beneficial to ecological civilization construction, and conforms to national industrial policies. The bottom layer and the top layer of the foamed porcelain powder composite light wallboard adopt a mixture reinforced by the alkali-resistant glass fiber to serve as a protective layer, a middle layer adopts a foamed mixture as a core material, and the foamed porcelain powder composite light wallboard has the advantages of the same material, one-step molding, strong bonding force, high whole board strength, good toughness, superior compression resistance, sound insulation and aging resistance, one-step molding in the production process, and no plastering on both sides of the wallboard in the use process, thus saving the cost and improving the working efficiency.

The invention discloses a workpiece straightening machine. The workpiece straightening machine is used for straightening bending and deformation of slender shafts, and comprises a universal oil press,a straightening special pressing head, a straightening special fixture and a pressing head travel limiting device. The straightening special pressing head is fixedly connected to the outer end of a piston rod of the oil press. The straightening special fixture comprises a fixture support, a rocker arm, an upper positioning block, a lower positioning block, a connecting rod, an air cylinder and apneumatic control device. According to the workpiece straightening machine, a needed hand wheel rotation angle can be looked up from a "workpiece tortuosity-anti-bending deformation-hand wheel rotation angle" form which is concluded from previous straightening practices according to the measured bending deformation of a to-be-straightened workpiece, the hand wheel is adjusted manually to the corresponding rotation angle, the oil press is started to press downwards, and then the straightening work can be completed. The operation process is manually digitalized, the working efficiency and the straightening precision are improved, and the rejection rate is decreased and the experience requirement for an operator is lowered.

The invention relates to a conveying device for yarns. The conveying device comprises a yarn winder, a roller pair and a driving mechanism, the roller pair comprises an upper roller and a lower roller, the lower roller is fixedly arranged on a driving shaft of the driving mechanism, the upper roller can rotate around the axis of itself, and the upper roller is arranged on the lower roller in a pressing mode. The conveying device for yarns is characterized in that the conveying device further comprises a plurality of tension clamps arranged between the roller pair and the yarn winder, a yarn guiding hook and a yarn breakage sensor, wherein the yarn guiding hook and the yarn breakage sensor are arranged on a yarn outlet of the roller pair, the tension clamps are used for adjusting tightness degree of the yarns, the yarn guiding hook comprises a yarn hook and a hook handle, one end portion of the yarn breakage sensor is communicated with the driving mechanism, a contact is arranged at the other end portion of the yarn breakage sensor, and when the yarns pass by the yarn hook, a hook handle is not contacted with a contact, and when the yarns do not pass by the yarn hook, the hook handle is contacted with the contact. According to the conveying device for yarns, tightness degree of the yarns is adjusted by the tension clamps, and meanwhile after the yarns are broken, the driving mechanism stops working, an operator easily finds the yarn breakage, so that production efficiency of a textile device is improved.

The invention provides a preparation method of a multi-wall layer weather-resistant plant fiber reinforced air pipe. The preparation method comprises the following steps of mixing and emulsifying modified plant fibers and phenolic foam materials in different proportions to obtain surface layer and core layer fiber foam materials, and performing paving in a laminated manner to obtain a plant fiberreinforced foam heat-insulation layer; sequentially paving an outer isolation layer, the plant fiber reinforced foam heat-insulation layer, a damp-proof layer and a sealing layer, spraying a couplingagent among the layers during paving, brushing vinyl resin, then paving the next layer by using a fiber-based plasticizing adhesive, and finally obtaining the multi-wall layer weather-resistant plantfiber reinforced air pipe; additionally arranging a mute buffer layer between the outer isolation layer and the plant fiber reinforced foam heat-insulation layer to increase the mute performance; or additionally arranging a phase change layer between the plant fiber reinforced foam heat-insulation layer and the moisture-proof layer to improve the energy-saving performance. The multi-wall layer weather-resistant plant fiber reinforced air pipe prepared by the invention has the advantages of good heat insulation performance, light weight, good flame-retardant performance and good anti-breaking performance.

A graphene light emitting display and a method of manufacturing the same are disclosed. The method comprises: manufacturing a graphene oxide (GO) thin film on a surface of a substrate with a thin film transistor formed thereon; providing a photomask corresponding to the GO thin film to form a source electrode, a drain electrode and a graphene quantum dot layer of a graphene light emitting transistor; and wherein the photomask includes: a complete transparent part corresponding to the region in which the source electrode and the drain electrode are located; a light blocking part corresponding to the region in which the thin film transistor is located; and a semitransparent part corresponding to the region in which the graphene quantum dot layer is located; wherein an insulating layer and a water and oxygen isolating layer are formed sequentially on a surface of the substrate with the graphene light emitting transistor formed thereon.

The invention provides a display panel, a preparation method of the display panel and a display device. The display panel comprises a display area and a non-display area arranged on the periphery of the display area, an array substrate is arranged in the display area, a plurality of pixel areas are arranged on the array substrate in an array mode, and pixel limiting areas are formed between the adjacent pixel areas. Shading pieces are arranged in the pixel limiting areas. A shading part is arranged at the adjacent position of the display area and the non-display area, and at least part of theshading part extends into the non-display area. The problem that bright lines appear in the non-display area on the periphery of the display area can be avoided, meanwhile, reflective light is prevented from being generated in the display area, the stability of the characteristics of the thin film transistor in the display area is guaranteed, the contrast ratio and the black position level of thedisplay panel are improved, and the display effect of the display panel is optimized.

The invention discloses a method of manually forging an iron pan. In the method, a pure iron sheet serves as a material, a pan shape is formed through three times of hot forging, a metallographic structure is changed, and material toughness is improved; then, the iron pan is evenly forged and hammering marks are overlapped through three times of cold forging, and finally 'starry sky' hammering marks are formed; then, handle coiling is performed to form a unique support with comfortable hand feel; and finally, the iron pan is enameled for health and rust prevention. By means of a manual forgingmode, physical non-stickiness of the iron pan is realized, and a simple sheet is turned into a pan more suitable for frying, stir-frying, cooking and deep-frying.

The invention provides a novel spiral-twisted-wrapped-tube heat exchanger which is mainly composed of a tube box, a tube plate, a shell, a heat exchange tube, a core cylinder and other parts, wherein the heat exchange tube is a novel spiral twisted wrapped tube. The novel spiral twisted wrapped tube comprises an inlet section and a wrapped twisted section, wherein the inlet section is the combination of a flat tube pressed from a circular tube and a twisted tube twisted from a flat tube; the wrapped twisted section is formed by twisting and wrapping a flat tube pressed from a circular tube; and the other parts of the heat exchanger are still the structural styles in a common spiral-wrapped-tube heat exchanger. The inlet section and twisted wrapped section in the heat exchange tube have a smooth transition, are made from the same material and have the same wall thickness. According to the novel spiral-twisted-wrapped-tube heat exchanger, the working medium has the advantages of high turbulence degree, high heat transfer coefficient and compact structure when performing flow and heat exchange in the tube. The novel spiral-twisted-wrapped-tube heat exchanger has favorable universality with the parts of the common shell-and-tube heat exchanger, and thus, has wide practical application value.

The invention relates to the technical field of bamboo and wood manufacturing, and discloses rotary paint spraying equipment for bamboo and wood product processing. The rotary paint spraying equipment for bamboo and wood product processing comprises shells, bamboo and wood are movably connected in the shell, polishing plates are movably connected to the surface of the bamboo and wood, meshing plates are movably connected in the polishing plates, and screw rods are movably connected to the surfaces of the meshing plates; rotating shafts are movably connected to one ends, away from the meshing plates, of the screw rods, material spraying plates are movably connected to the surfaces of the rotating shafts and located below the screw rods, pressure storage pipes are movably connected to the interiors of the material spraying plates, material storage boxes are fixedly connected to the interiors of the material spraying plates and located on the surfaces of the pressure storage pipes, and flow guide pipes are fixedly connected to the ends, away from the pressure storage pipes, of the material storage boxes. According to the rotary paint spraying equipment for bamboo and wood product processing, paint in the material storage boxes is sprayed out from the flow guide pipes and is sprayed on the surface of the bamboo and wood sliding downwards, due to the fact that the number of the material spraying plates is four, purified water can be thrown out while the paint is thrown out, and swing working gaps of the material spraying plates and the purified water make up, so that the effect that polishing and paint spraying can be achieved without transferring through the appearance of the bamboo and wood is achieved.

The invention relates to a self-healing high-resistance film capacitor, which belongs to the technical field of capacitors. The film electrode in the capacitor is cut from a metallized film, and the metallized film includes a base film, and the base film is uniformly A layer of Al is vapor-deposited, and a layer of Zn with a cross-section in the shape of "Ω" is vapor-deposited on the Al layer, and blank areas are formed after the two sides of the metallized film exceed the Al layer and the Zn layer. This technical solution uses a metallized film to be cut into two thin film electrodes to ensure that the material and performance of the two thin film electrodes are basically the same, the product has higher stability in use, and the beneficial effect is remarkable.

The invention relates to the technical field of non-setting adhesive manufacturing, and discloses auxiliary environment-friendly equipment for conveniently manufacturing a non-setting adhesive screen printing plate. The auxiliary environment-friendly equipment comprises a shell, wherein an extension frame is movably connected to the interior of the shell, a compression spring is movably connected to the interior of the extension frame, a wiping ball is fixedly connected to the bottom of the extension frame, movable rods are movably connected to the left side and the right side of the extension frame correspondingly, deflection plates are movably connected to the ends, away from the extension frame, of the movable rods, supporting rods are movably connected to the surfaces of the deflection plates, light-transmitting covers are fixedly connected to the ends, away from the deflection plates, of the supporting rods, light sources are fixedly connected in the light-transmitting covers, and spring rods are movably connected to the sides, away from the supporting rods, of the deflection plates. When the extension frame is extruded, a certain force is applied to the surfaces of the deflection plates through the movable rods, the deflection plates contract by extruded folding rods, and the wavelength of light generated by deflection of light emitted by the light sources is changed, so that the effect of self-adjusting the wavelength of the light according to the working time while the surface smoothness of the screen printing plate is ensured is achieved.