58results about How to "Reduce the risk of separation" patented technology

The invention provides a foldable display device. The display device comprises a front frame, a bottom frame assembly, a display panel and a support plate, and the display panel is arranged between the front frame and the bottom frame assembly; the support plate is arranged between the display panel and the bottom frame assembly, and comprises a bending area and non-bending areas arranged on the two sides of the bending area. A plurality of open holes which are distributed in an array are formed in the bending area; each open hole comprises two curved side walls which are oppositely arranged and respectively consist of at least one section of arc-shaped part, so that the extension performance and the deformation recovery capability of the bending area of the support plate are improved, thestress and the dislocation amount between the support plate and the display panel are dispersed and reduced, the risk of separation of an inner film layer of the foldable display device is reduced, meanwhile, the integrated support plate can provide good support for all parts of the display panel so as to improve the flatness of the foldable display device, and the assembling difficulty of the display panel, the front frame and the bottom frame assembly is reduced.

The invention discloses a display device and a manufacturing method thereof. The display device comprises a first flexible substrate layer, at least one buffer layer and a second flexible substrate layer. The second flexible substrate layer is formed on the buffer layer. The buffer layer is formed on the first flexible substrate layer. A patterned pattern is formed in a bending area of the bufferlayer, so that the first flexible substrate layer is attached to the second flexible substrate layer through the pattern.

The invention provides a backlight module and a display device. The backlight module comprises a substrate, a drive circuit layer arranged on the substrate, a protective layer arranged on the side, away from the substrate, of the drive circuit layer, a light reflecting layer arranged on the side, away from the drive circuit layer, of the protective layer, and a plurality of light emitting diode chips arranged on the side, away from the protective layer, of the light reflecting layer in an array mode. An uneven surface is arranged on the side, close to the reflective layer, of the protective layer, the adhesive force between the surface of the side, close to the reflective layer, of the protective layer and the reflective layer is increased, so that the risk of film separation of the reflective layer is reduced.

The embodiment of the invention discloses a phase change memory and a manufacturing method thereof. The phase change memory comprises a phase change memory unit which comprises a phase change memory layer and a plurality of electrode layers which are arranged in a stacked manner, wherein the phase change memory layer is arranged between the two electrode layers; the phase change memory unit further comprises a conductive bonding layer which is arranged between the at least one electrode layer and the phase change memory layer and used for increasing the adhesive force between the at least oneelectrode layer and the phase change memory layer.

The embodiment of the invention discloses a flexible display module, which comprises a flexible display panel and a supporting assembly used for supporting the flexible display panel, wherein the supporting assembly comprises an adhesive layer, a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are located on the two opposite sides of the adhesive layer respectively, the first supporting plate comprises a first flexible part located in a flexible area, the first flexible part comprises a plurality of first through holes, the second supporting plate comprises a second flexible part located in the flexible area, and a plurality of blind holes are formed in the side, away from the first supporting plate, of the second flexible part. The flexible display module provided by the embodiment of the invention has the characteristics of good bending performance, good ductility and high reliability, the flatness of the unfolded flexible display module can be improved, and the risk of separation of the internal film layer of the flexible display module is reduced.

The invention discloses a ground test simulation device and method for a separating device, and belongs to the technical field of separating device tests. The ground test simulation device comprises an engine A, an engine B, snap rings, explosive bolts, a supporting structure and a counterweight; each snap ring is composed of more than two arc segments, the two or more arc segments are sequentially butted to form a circular ring, and two adjacent arc segments are connected through an explosive bolt; the snap rings simultaneously sleeve outside the butt-joint end of the engine A and the engineB after coaxial butt joint, and the snap rings and the explosive bolts form the separating device; the engine A and the engine B are horizontally fixed to the ground or vertically hoisted through thesupporting structure, the counterweight is installed at the tail of the engine B through a steel wire rope, the counterweight is used for providing an axial force for the engine B, the axial force isused for simulating an axial force F born by the snap rings at the separating moment of the engine A and the engine B. According to the ground test simulation device, the process of separating the engines can be simulated truly on the ground, and the reliability of the separating device is verified.

The invention discloses oily powder paste with thixotropy and a preparation method of the oily powder paste. The method comprises the steps as follows: the surface of inorganic toner powder is coatedwith aluminum hydroxide through wet processing, the surface of the powder coated with aluminum hydroxide is coated with an organic matter treating agent I and an organic matter treating agent II respectively through wet processing, then, the powder is uniformly stirred with oil and a dispersant, grinding and dispersion are performed, and the oily powder paste with thixotropy is prepared. The powder paste has the advantages of no fluidity during storage, low oily powder separation risk, stirring fluidity during usage, capability of realizing addition by pouring and being uniformly mixed with asystem through low-speed stirring and the like and can be used as a raw material for preparing foundation such as liquid foundation and blusher as well as makeup products.

The invention relates to an upper floating body and lower floating body separation process of an offshore platform. The separation process comprises the following steps that firstly, a separation water area near a wharf is selected and subjected to field survey and cleaning; 2, lower floating body separation preparation: S1, lower floating body lifting lug installation and sling configuration; s2, a lower floating body locking device buffer assembly is arranged; s3, a lower floating body measuring scale is arranged; s4, injecting water into the lower floating body, ventilating, and installing a drainage pipe and a submersible pump; thirdly, the offshore platform is towed to a separation water area; 4, separating upper and lower floating bodies; and step 5, ending. The upper floating body and the lower floating body are separated at the wharf, compared with a wind field, the wharf equipment resources are sufficient, the surrounding environment is controllable, the cost is greatly saved while it is guaranteed that the upper floating body and the lower floating body are separated smoothly and safely, and the separation risk of the upper floating body and the lower floating body is reduced; the screened separation water area meets the requirements of the separation water area through tidal changes, and meanwhile separation work of the upper floating body and the lower floating body is conducted, and follow-up separation operation is facilitated.

The invention relates to an air inlet duct (60) for a nacelle (26) of an aircraft propulsion assembly (10). The duct (60) comprises an annular body (50) and an annular air inlet lip (40) comprising two coaxial annular walls (41, 42), respectively an inner wall (41) and an outer wall (42), the inner wall (41) defining part of an inner annular surface of the air inlet duct (60), and the outer wall (42) defining part of an outer annular surface of the air inlet duct (60). The air inlet duct (60) further comprises a control system (70) for axially translating the lip (40) relative to the body (50) from a first position in which the lip (40) is attached to the body (50) to a second position in which the lip (40) is axially spaced from the body (50). According to the invention, the duct (60) further comprises an annular row of grilles (90) fixed in translation to the lip (40), the annular row of grilles is configured to be housed within the body in the first position (50) and to extend from the body (50) in the second position such that an air flow (100) entering the air inlet duct (60) travels through the annular row of grilles.

The invention discloses a method for preventing shedding of welding rings in a printed circuit board. The method comprises the following steps that a substrate is provided; holes are drilled on the substrate; a copper foil is formed on the substrate; the welding rings enclosing the through holes are formed on the positions, which are arranged at the periphery of the through holes, of the substrate; a green oil layer is formed on the surface of the copper foil; windowing is performed on the green oil layer so that multiple reinforced windows are formed, and width of each reinforced window gradually narrows from the welding rings to the outside; and tin claws, which are similar to the shape of the reinforced windows, are formed at the reinforced windows after wave peak welding. The invention also discloses the printed circuit board. Surface area of the welding rings is increased so that adhesive force of the welding rings to the substrate is increased, and the risk of separation of the welding rings of pins of heavier devices from base material when the PCB is impacted by external force is greatly reduced.

The invention discloses a backlight, a display screen module and a display device, wherein the backlight comprises a light guide plate; a light bar FPC, comprising a main body part and a leading-out part. The main body part mentioned above is attached to one side of the light guide plate and positioned at the edge of the light guide plate. The leading-out part mentioned above includes a pluralityof leading-out ends, which are connected with the main body part. And an interval is arranged at the joint between the main body parts and a plurality of leading-out ends. According to the backlight of the invention, when the leading-out part is bent, the bending force can be dispersed to multiple leading-out ends, which can relatively reduce the bending force on each leading-out end and reduce the risk of separation of the light bar FPC and the light guide plate, thereby reducing the risk of uneven display of the light guide plate by making the leading-out part be provided with multiple intervals and leading-out ends connected with the main body part.

The invention discloses a flexible display device. The flexible display device comprises a display panel, a flexible circuit board, a driving IC and a printing circuit board, wherein the display panelis electrically connected with the printing circuit board through the flexible circuit board, the display panel is integrated with a first connecting circuit and a first component, the first connecting circuit is used for connecting the driving IC and the first component, and the first component is a component originally arranged on the flexible circuit board and used for controlling the connection between the printing circuit board and the display panel. The flexible display device has the advantages that some components and connecting circuits on a conventional flexible circuit board are integrated on an array substrate of the display panel, the load of the flexible circuit board is reduced, and only one layer of substrate is needed, so that compared with an existing flexible circuit board, the flexible display device is lighter and thinner, the thickness and weight of the display device are reduced, the risk of looseness of a sealant frame on the display panel in the flexible display device is greatly reduced, the risk of separation of the display panel is greatly reduced, and the service life of products is prolonged.

The invention relates to the field of medical instruments, and particularly discloses a patch type indwelling system. The system at least comprises a transmitting unit, a puncture unit and an patch type indwelling unit; wherein an accommodating cavity is formed in the bottom of the puncture seat, a plurality of elastic clamping arms are arranged on the side wall of the accommodating cavity, and convex parts are arranged at the free ends of the elastic clamping arms; an annular cavity is formed in the side, away from the containing cavity, of the puncture base; and an annular boss matched with the annular cavity is arranged in the transmitting unit. According to the structure, in the pre-emitting state, the elastic clamping arm deforms under the action of the convex part, the elastic clamping arm fixes the indwelling unit, and when the protective sleeve and the release paper are removed, the patch type indwelling unit cannot be separated from the puncture unit; at the puncture position, the elastic clamping arm is separated from the convex part and recovers to the initial state, and the elastic clamping arm and the indwelling unit are detached, so that the puncture unit and the patch type indwelling unit can be separated more easily without stretching skin through the patch type indwelling unit.

The invention relates to a high-iron brake pad applying a composite wear-resistant material and a preparation method. The high-iron brake pad comprises a steel backing, a composite wear-resistant material transition layer and a friction material which are connected in sequence, the composite wear-resistant material is composed of metal powder and inorganic nonmetal powder, and the friction material is composed of, by weight, 15-30 parts of copper powder, 4-29 parts of red copper fibers, 5-30 parts of iron powder, 3-20 parts of stainless steel fibers, 3-10 parts of titanium carbide, 3-8 parts of zirconium oxide powder, 8-20 parts of graphite, 3-6 parts of metal sulfide, 5-15 parts of barium sulfate and 0.1-1 part of rubber powder. According to the high-iron brake pad applying the composite wear-resistant material, the bonding strength between the friction material and the steel backing is improved, the risk that the friction material is separated from the steel backing in the braking process is reduced, the wear resistance of the high-iron brake pad is improved, the strength of the brake pad is high, the safety of the high-iron brake pad is improved, the replacement frequency is reduced, and the service life of the brake pad is prolonged. And the use requirements of the high-iron brake lining can be met.

The invention discloses an expressway expansion joint maintenance and reinforcement method which comprises the following steps: shooting an image of a damaged position of an expansion joint, and inputting the image and related parameters of the expansion joint into an analysis module; enabling the analysis module to callscorresponding maintenance parameters from a pre-stored maintenance parametercontrast data set by utilizing an analysis result after analysis; manufacturing a new expansion joint device according to the maintenance parameters; manufacturing a new fixed connection beam according to the maintenance parameters; dismounting the damaged expansion joint according to the maintenance parameters; fixing the fixedly-connected beams to the side walls of the mounting groove through anchor rods anchored to the two side walls of the mounting groove, and spraying the side walls and the bottom face of the mounting groove with concrete mortar; placing the expansion joint device in themounting groove and connecting the expansion joint device with the fixedly-connected beams; welding the connecting beam to the expansion joint supporting cross beam; and opening the traffic after thecover plate is repaired. The damage degree of the expansion joint is accurately judged according to the surface damage degree of the expansion joint, and the damaged expansion joint is replaced by theexpansion joint device manufactured in advance, so that the traffic influence is small, and the maintenance is convenient and fast.

A liquid crystal display panel and a preparation method therefor. The liquid crystal display panel comprises an array substrate (1), and a passivation layer (2), a planarization layer (3), a BPS material layer (4) and a first alignment layer (6) which sequentially stacked on the array substrate (1). A projection of the first alignment layer (6) on the BPS material layer (4) does not exceed an area of the BPS material layer (4). A plurality of grooves (41) is formed in the BPS material layer (4), and distributed along the inner side of the edge of the BPS material layer (4), and a sealant (5) is further formed on the BPS material layer (4), wherein the sealant (5) and the first alignment layer (6) are located at both sides of the plurality of grooves (41), respectively. The flow of the sealant (5) and the first alignment layer (6) can be blocked without preparing a retaining wall on the array substrate (1), and the situation that the sealant (5) and the first alignment layer (6) on the array substrate (1) exceed specifications in preparation is avoided.