47results about How to "Improve the bonding rate" patented technology

The invention relates to the machining technology for a steering gear, in particular to the machining technology for a rotary blade type hydraulic steering gear, comprising a machining procedure for an inside hole of a cylinder body and a sealing surface at the lower end of the cylinder body, a machining procedure for a sealing groove on the sealing surface at the lower end of the cylinder body, a machining procedure for appearance of a stationary blade and a machining procedure for the stationary blade and a connecting hole of the cylinder body, a combination machining procedure for the cylinder body, the stationary blade and a copper sleeve, a machining procedure for an inside conical hole of a rotor and a machining procedure for an incomplete arc surface of the rotor. The machining procedures of the invention can greatly improve the machining accuracy and efficiency of each main part of the rotary blade type hydraulic steering gear, lower the production cost, as well as improve the working efficiency and the product quality.

A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin constituting the lubricating film contains photocrosslinking groups. A lubricating film having non-polar end groups is also disclosed.

The invention discloses a die extending structure and a die extending method using a hydraulic moveable male die. The die structure comprises an elastic polyurethane supporting component, a supporting plate, a male die base plate, an edge-pressing ring, a moveable male die, a small male die, a female die and an upper die base, wherein the elastic polyurethane supporting component and the supporting plate are fixed on a lower die base; the male die base plate is supported on the elastic polyurethane supporting component and the supporting plate; the edge-pressing ring is positioned on the maledie base plate; the moveable male die and the small male die are embedded into the edge-pressing ring; the female die is positioned on the edge-pressing ring, the moveable male die and the small maledie and a groove is formed on the female die; the upper die base is fixed on the female die; a jacking rod used for vertically jacking the edge-pressing ring and passing through the male die base plate is fixedly arranged at the top end of the elastic polyurethane supporting component; a metal plate which is molded by extending is placed between the upper surfaces of the edge-pressing ring, the moveable male die and the small male die and the lower surface of the female die; and a hydraulic system used for jacking the moveable male die is arranged on the male die base plate. The method comprises the following steps of: jacking the moveable male die to a set position through a hydraulic force of a hydraulic cylinder; descending the upper die base and descending the female die by pressing the female die on the plate; and after molding, jacking the molded manufactured piece out. Cracks generated in a deep drawing process are prevented.

The invention relates to the field of large launcher tail section skin outer circle machining, in particular to a large-diameter nonmetal skin turning device. The large-diameter nonmetal skin turningdevice comprises a blank body, an upper end plate, a pedestal set, a bottom plate, an upper pressing plate set, a lower pressing plate set and a fastening device set. The blank body is of a hollow cylindrical structure which is vertically placed, and the upper end plate is of a circular plate structure and is concentrically fixedly mounted at the axial top end of the blank body. The bottom plate is of a ring structure and is concentrically fixedly mounted at the axial bottom end of the blank body, and the pedestal set is fixedly mounted on the connecting position of the blank body and the bottom plate. The outer wall of the blank body is wrapped with an outer skin structure, and the upper pressing plate set is fixedly mounted on the side wall of the top end of the outer skin structure. Thelower pressing plate set is fixedly mounted on the side wall of the bottom end of the outer skin structure, and the side wall of the outer skin structure is sleeved with the fastening device set. According to the large-diameter nonmetal skin turning device, the current impending technological problem of tail section skin outer circle turning is solved, and essential data and design thoughts are provided for machining tools needed in the subsequent new model development process.

The invention discloses a 3D overprinting and casing pressure decorative film and a production process and application thereof. The decorative film successively comprises a staple fiber non-woven paper layer, a twin-block composite rubber layer, a PET transparent film layer, a release agent layer, a composite rubber layer and a PVC calendaring film layer. The process comprises the following steps:preparing a bottom PET composite layer: compounding the softened PVC calendaring film and the bottom PET composite layer to obtain an intermediate product; printing, pre-softening the intermediate product, embossing, cooling and rolling; wherein the pre-softening process is gradient heating softening. According to the product, the PVC calendaring film layer is arranged to replace the compoundingprocess of surface layer PVC and PVC base film. Since the PVC calendaring film layer is high-density PVC, surface strength of the 3D overprinting and casing pressure decorative film is greatly increased, and scratch resistance and oil fouling resistance are improved. Furthermore, the separation and delamination rate of the surface layer PVC coating and the bottom PVC calendaring film composite layer in the traditional process is reduced.

The invention discloses a clamping ring checking tool. The clamping ring checking tool comprises a forming machine clamping ring, a belt and tread drum main shaft, and a checking tool semicircular ring. A clamping pad is inserted in the forming machine clamping ring, and the outer side of the clamping pad is connected with a telescopic cylinder by a bolt. The telescopic cylinder is connected with the outer side of the forming machine clamping ring by the bolt. The belt and tread drum is disposed in the forming machine clamping ring in an inserted way, and the checking tool semicircular ring is disposed on the belt and tread drum main shaft in a clamped and buckled way. The top part of the checking tool semicircular ring is in a threaded connection with an adjusting rod outer sleeve, and the inner part of the adjusting rod outer sleeve is in the threaded connection with an adjusting rod inner sleeve, the top part of which is provided with an arc-shaped sliding block. The clamping ring checking tool has advantages of simple structure, convenient operation, and ability of measuring and checking out of roundness of forming machine clamping ring easily.

The invention provides a special tool for grinding a first-stage sun gear sleeve, and relates to a special tool for grinding a gear sleeve. In a process of engaging a first-stage sun gear sleeve in a speed reducer of a steam turbine with a sun gear, low conjoint ratio is liable to cause, and unstable transmission is caused. A tensioning flange is positioned in a built-in central hole of the first-stage sun gear sleeve, a positioning flange is positioned in a positioning hole of the first-stage sun gear sleeve, a supporting flange is arranged on an end surface, which is away from a grinding gear, in the first-stage sun gear sleeve, an outer gear surface of the grinding gear is matched with an inner gear surface of the first-stage sun gear sleeve, one end of a pull rod is arranged on a positioning block in a penetrating manner, the other end of the pull rod sequentially penetrates through the grinding gear, the tensioning flange, the positioning flange and the supporting flange, the grinding gear fixedly sleeves the pull rod, and the pull rod is separately in sliding fit with an axial positioning central hole of the tensioning flange, a radial positioning central hole of the positioning flange and a limiting central hole of the supporting flange. The special tool is used for grinding the first-stage sun gear sleeve.

The present disclosure relates to an OLED display panel and a manufacturing method of the same. The OLED panel includes an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer and a cathode disposed on a substrate. The anode transporting holes to the hole injection layer, the holes penetrating the hole injection layer into the hole transport layer, the cathode transporting electrons to the electron transport layer. The electrons pass through the electron transport layer and enter the light-emitting layer. Magnetic particles are provided in the light-emitting layer and generate a magnetic field on the barrier layer where the hole transport layer and the light-emitting layer intersect to change trajectories of electrons and holes that fail to normally enter the barrier layer and rebound, moving it again to the blocking layer for bonding, thereby increasing the internal quantum efficiency of the OLED assembly.

The invention relates to a special flange for derrick upright posts and an attaching method of the special flange. The flange is connected between an upper upright post and a lower upright post, and mainly comprises an upper flange plate welded with the bottom of the upper upright post, and a lower flange plate welded with the top of the lower upright post, wherein the upper flange plate is attached and connected with the lower flange plate in a back-to-back way, the flange surfaces of the upper flange plate and the lower flange plate are fixedly connected through screw bolts, and the periphery of an attaching seam of the upper flange plate and the lower flange plate is welded and fixed through a horse plate. According to an attaching method between flanges of the special flange for the derrick upright posts, firstly, a boring-milling machine is adopted for processing the front side and the back side of each of the upper flange plate and the lower flange plate, and the surface flatness is enabled to reach the drawing requirements; then, the two flanges are rigidly fixed through screw bolts and the horse plates arranged on the periphery. The special flange has the advantages that according to the special flange for the derrick upright posts and the attaching method of the flange, the welding deformation can be effectively controlled, the attaching rate among the flange plates is ensured, the cost is reduced, and the work efficiency is improved.

A display panel and chip-on-film (COF) package bonding structure is provided and includes a display panel including a panel substrate and a plurality of panel bonding pins. The panel bonding pins are disposed on the panel substrate and are arranged along a lateral direction. Each of the panel bonding pins is trapezoidal and is directed along a longitudinal direction. A COF package is bonded to the display panel and includes a package substrate and a plurality of package bonding pins. The package bonding pins are disposed on the package substrate, are arranged along the lateral direction, and are bonded to the panel bonding pins respectively. Each of the package bonding pins is trapezoidal and along the longitudinal direction. The trapezoidal panel bonding pins and package bonding pins can be aligned with and contacts each other.

The invention discloses a solar sports patch based on myoelectricity stimulation, comprising a patch base. A glue layer is applied to the skin side, and release paper is provided. The patch base is made of a flexible electronic material; a microprocessor unit, a wireless signal receiver, a solar power layer, a myoelectricity stimulation electrode array and a flexible microcircuit connected with the components are built in the patch base. The patch base is provided with an intelligent control terminal; the intelligent control terminal may set low-frequency pulse of specific parameters for the patch base. The patch base is provided with pores around electrode points. The solar sports patch based on myoelectricity stimulation saves energy, is portable and small in size, and has high fitting rate and good breathability. Low-pulse myoelectricity stimulation modes of different parameters can be autonomously set and can be combined with different application methods in order to achieve the purposes, such as relieving local muscular fatigue and improving local muscular strength.

The invention relates to the technical field of magnetron sputtering target preparation, in particular to a rotating target binding method capable of removing oxides, a target binding device and a computer readable storage medium. According to the rotating target binding method capable of removing the oxides, a hard corrugated sheet extends into a gap between a back tube and the target tubes, the hard corrugated sheet is lifted to scrape the outer surface of the back tube and/or the inner surface of the target tube, indium liquid is injected into the gap upwards from the bottom of the gap between the back tube and the bottommost target tube, and the speed of injecting the indium liquid is controlled, so that the highest point of the indium liquid in the gap is lower than the lowest point of the hard corrugated sheet. According to the rotating target binding method capable of removing the oxides, the indium liquid is injected from bottom to top, the hard corrugated sheet extends into the gap between the back tube and the target tube before the indium liquid is injected, the outer surface of the back tube and the inner surface of the target tube are scraped by utilizing corners of the hard corrugated sheet, and indium oxide layers or other oxides on the back tube and the target tube are removed, so that the laminating rate of indium and the target/back tube is increased.