52results about How to "Does not affect bendability" patented technology

The invention provides an epoxy group end-capped polysulfide polymer as shown in a general formula (I), a preparation method thereof and application of the epoxy group end-capped polysulfide polymer as an epoxy resin adhesive toughening agent. The invention also provides an epoxy resin adhesive which contains the epoxy group end-capped polysulfide polymer. The epoxy group end-capped polysulfide polymer provided by the invention contains an epoxy group end group and a polysulfide bond, is capable of increasing the curing speed of an adhesive and enhancing the properties, namely impact resistance, fracture toughness, oil resistance and the like, of a cured material obtained after curing when used for the epoxy resin adhesive, and prevents the pungent smell brought by sulfhydryl. The epoxy resin adhesive provided by the invention has the advantages of no special smell in preparation and usage processes after the adhesive is cured, good product properties, no pollution on the environment and suitability for large-scale industrialized production.

The invention provides an OLED display and a manufacturing process thereof. The OLED display includes a substrate layer, an OLED light emitting layer, an encapsulation layer, a touch screen, and a cover plate. The cover plate includes a first region, and a second region and a third region which are arranged on the two sides of the first region and separated from each other. The second region and the third region each include two first organic layers and one or more first water blocking layers arranged between the two first organic layers, and a third organic layer is arranged between every two adjacent first water blocking layers. The first region includes two first organic layers and a second organic layer arranged between the two first organic layers. A protective layer of which the hardness is greater than that of the first organic layers is arranged on the outer surface of the cover plate. The cover plate can be bent, and the water blocking performance of the display is improved.

The invention discloses a cable capable of dissipating heat, including four wires. The conductor comprises a wire core, an insulating layer and a shielding layer are sequentially arranged on the wirecore from the inside to the outside, a hollow first heat dissipation tube is arranged between the four wires, a plurality of uniformly distributed heat dissipation mechanisms are fixedly communicatedwith the side walls of the first heat dissipation tube, a heat dissipation mechanism includes four second heat dissipation tubes, four second heat dissipation tubes are uniformly distributed on the outer side wall of the first heat dissipation tube, and the four second heat dissipation tubes are all located in the same section of the first heat dissipation tube, the first heat dissipation tube issleeved with a filling layer, the inner wall of the filling layer is set as a heat dissipation cavity, the inside of the heat dissipation cavity is filled with thermally conductive silica gel, the four conductors are all located in the inside of the heat dissipation cavity and are in contact with the inner wall of the filling layer, and the outer wall of the filling layer is fixedly sleeved with an outer protective layer. The invention utilizes the hollow heat dissipation pipe to dissipate the heat inside the cable into the air to realize the fast heat dissipation of the cable and ensure the working efficiency of the cable.

The invention provides a flame retardant optical cable which comprises a cable core and also comprises a first water blocking belt layer, a metal composite belt layer, a flame retardant inner protective layer, a second water blocking belt layer, a ceramic flame retardant composite belt layer, a steel plastic composite layer and a flame retardant outer protective layer which are orderly arranged outside the cable core. In order to prevent the cracking of a low smoke halogen free flame retardant polyolefin outer sheath, when the flame retardant optical cable is laid, the laying speed should be slowed down appropriately. The optical cable has excellent bending and compression performance and excellent flame retardant and fire resistant performance. The ceramic flame retardant composite belt arranged in the outer sheath is soft in a normal state, the bending performance of the optical cable is not affected, after the optical cable is laid, a hard ceramic shell can be formed to protect the optical cable. The smoothness of a line in a fire is ensured, the system failure of optical cable transmission is prevented, and the safety of life and property is protected to the maximum.

The invention provides a pressure monitoring method for intelligent pressure pads, comprising the following steps: pressure sensors respectively sense pressure information and pressure change information of multiple positions of an intelligent pressure pad generated under pressure; the acquired pressure information and pressure change information are collected and transmitted through a flexible circuit board; and the pressure information and pressure change information are processed and analyzed. Due to the flexibility of the flexible circuit board, the pressure pad is allowed to bend to a certain extent as pressure is applied, and the bending performance of the intelligent pressure pad is not affected. The pressure change at each point of the pressure pad can be intelligently monitored, analyzed and output, and habitual postures, health risks and the like of users of the pressure pad can be acquired.

The invention provides a display panel, a display device and a preparation method of the display panel, and solves the problem of how to avoid short circuit between adjacent metal wires while the bending performance of the metal wires in a bending area is not affected. The display panel includes: a substrate layer; a first inorganic layer arranged on the substrate layer, a first opening being formed in one side, far away from the substrate layer, of the first inorganic layer, and the first opening being provided with a concave-convex structure on at least one step of the first inorganic layer;and a plurality of metal wires arranged on the first inorganic layer. The concave-convex structure comprises a plurality of protrusions and a plurality of grooves, and the concave-convex structure isarranged among the metal wires so that the metal wires can be separated from one another. The concave-convex structure is arranged on at least one step of the display panel, so that the bending performance of the metal wires in the bending area is not influenced, and meanwhile, the short circuit of the adjacent metal wires is avoided.

The invention discloses a multifunctional watch, which comprises a dial plate, a first watch band, a second watch band, and a GPS antenna module, wherein the first watch band and the second watch band are connected onto two sides of the dial plate respectively; the outer surface of one section of the first watch band is provided with an arc bulge; the position, corresponding to the arc bulge, inside the first watch band is provided with a first accommodating groove; the GPS antenna module is arranged in the first accommodating groove; the GPS antenna module is connected onto the main board inside the dial plate through a first coaxial line. On one hand, the size of the dial plate can be reduced, on the other hand, influences on the GPS antenna by the metal surface shell of the dial plate can be avoided, and the normal transmitting and receiving function of the antenna is ensured; and as the outer surface of the first accommodating groove for accommodating the GPS antenna on the watch band is provided with the arc bulge, embedding of the GPS antenna can be ensured not to influence the bendability of the watch band, and the GPS antenna can also be protected from being damaged easily when the watch band is bent.

The invention discloses a waterproof stain-resistant rubber sheathed cable and a manufacturing method thereof. The waterproof stain-resistant rubber sheathed cable comprises an inner core; an inner sheath is coated on the outer surface of the inner core; corrugated aluminum plastic composite strips are longitudinally lapped outside the inner sheath; an outer sheath is coated on the outer surface of each corrugated aluminum plastic composite strips; the inner core comprises an inner conductor; an insulating layer is arranged on the outer surface of the inner conductor; and a first waterproof tape is lapped outside the insulating layer. The method for manufacturing the waterproof stain-resistant rubber sheathed cable comprises the following steps of: firstly, performing wiredrawing, annealing, bunch stranding and compound stranding on a copper bar; secondly, performing insulation extrusion, cabling, filling and lapping the waterproof tape and the waterproof strips; thirdly, performing inner sheath extrusion; and finally, longitudinally lapping the corrugated aluminum plastic composite strips and performing extrusion on the outer sheath of the chloroprene rubber. The waterproof stain-resistant rubber sheathed cable has the advantages of excellent insulating property and mechanical property, high elasticity, small compression deformation, over 60 percent of resilience rate, oil stain resistance, solvent resistance, no secondary combustion, excellent weather resistance, cold resistance, heat resistance and aging resistance, reasonable structure, and bending property and longitudinal waterproof property.

The invention discloses a glass fiber reinforced plastic round bar applied to a lightweight all-dielectric aerial optical cable. The glass fiber reinforced plastic round bar armors the outer layer ofa cable core and is manufactured from the following components: 70-80 parts of a vinyl resin, 5-10 parts of a thermoplastic polyurethane elastomer, 5-15 parts of a fluorine-containing polymer, 90-160parts of glass fibers, 5-12 parts of a coupling agent and 10-20 parts of an impregnating compound. According to the glass fiber reinforced plastic round bar applied to the lightweight all-dielectric aerial optical cable disclosed by the invention, glass fiber reinforced plastic is excellent in strength, corrosion resistance and weather resistance, and can meet the requirements on the lightweight all-dielectric aerial optical cable.

The invention discloses a flame-retardant 5G cable, and belongs to the technical field of the cable. The cable comprises a cable core, a functional layer wrapping the outer side of the cable core, anda sheath layer wrapping the outer side of the functional layer. The cable is characterized in that the functional layer comprises an elastic thermal insulation layer arranged on the outer side of thecable core and a thermal shrinkage layer arranged on the outer side of the elastic thermal insulation layer. At least two rows of heat dissipation holes are formed in the functional layer at equal intervals along the periphery of the functional layer. The heat dissipation holes are in a crack shape parallel to the length direction of the cable. Thermal expansion tires in one-to-one correspondencewith the rows of the heat dissipation holes are fixed on the outer side of the cable core along the circumference of the cable core at equal intervals, and each thermal expansion tire abuts against the middle part of a part between two adjacent rows of heat dissipation holes in the elastic heat insulation layer, the thermal expansion tire is fixed on the cable core through a fixing groove body with a U-shaped cross section, and the opening side of the fixing groove body faces the fixing groove body. The flame-retardant cable has the flame-retardant function, and meanwhile heat dissipation ofthe cable core can be well achieved.

A decoupling element (3) serves to decouple a fuel injection valve (2) from a cylinder head. The decoupling element (3) has a main body (6) which serves to enclose a housing (5) of the fuel injection valve (2) in the assembled state. Here, a cylinder-side support region (7) which serves for supporting on the cylinder head (4) is formed on the main body (6). Furthermore, a valve-side supporting region (8) which serves for supporting the fuel injection valve (2) is formed on the main body (6). When the fuel injection valve (2) is supported between the valve-side supporting region (8) and the cylinder-side support region (7), the main body (6) is subjected to a compressive load. Here, only the cylinder-side support region (7) of the main body (6) is configured in the form of a closed ring, whereas the main body (6) has segments (15-18) which are distributed over a circumference and are connected to one another by the closed ring (20) of the cylinder-side support region (7). Here, the decoupling element (3) makes it possible to reduce the transmission of sound from the fuel injection valve (2) to the cylinder head (4). Furthermore, an arrangement (1) with a decoupling element (3) of this type and a fuel injection valve (2) is described.

The invention discloses a flexibility control cable for ocean engineering. Conductors are molded by bundling and intertwisting a plurality of soft copper wires, a polyvinyl chloride insulating layer is extruded on each conductor to form an insulated wire core, and plurality of insulated wire cores are intertwisted and wrapped by a polyester belting layer; the belting layer is externally provided with a reinforced layer braided by nylon, an outer sheath layer is extruded outside the reinforced layer, and the outer sheath layer is extruded by using polyvinyl chloride. The cable in the invention has a long service life and light weight, is low in cost, and has good social benefits and economic benefits.

The invention discloses a soft pneumatic finger with a built-in skeleton. The soft pneumatic finger with the built-in skeleton comprises a pneumatic soft finger and a built-in type skeleton. The softpneumatic finger comprises a finger body and can also further comprise an attached body. The finger body and the attached body are made of a flexible material. The integral outer shape of the finger body is in a bow-like shape, and a bow-like shape sealed air cavity and a venthole connected with an external air source are contained inside the finger body. The built-in type skeleton is composed ofa front porous layer, vertical chain plates, hinges, transverse chain plates and a rear porous layer, the shape of the built-in type skeleton is consistent with that of the sealed air cavity, and a light-weight rigid material is adopted to manufacture the built-in type skeleton. The built-in type skeleton and the soft pneumatic finger are connected at two ends through the porous layers. Corner positions of wave-shape portions of the built-in type skeleton are connected by using the hinges, and the influence on bending movement of the soft pneumatic finger is reduced. According to the soft pneumatic finger with the built-in skeleton, the rigid skeleton is embedded into the soft pneumatic finger, the torsional rigidity of the soft pneumatic finger is increased, and the capacity for manipulating and grabbing objects of the soft pneumatic finger is improved.

The invention discloses an industrial fireproof high-temperature-resistant power cable, comprising a cable body that includes a plurality of conductors, an insulating layer, a shielding layer and an outer sheath. The cross section of the cable body is circular in shaped; the plurality of conductors are arranged in the cable body; a layer of rubber framework is arranged outside the conductors; the insulating layer is arranged outside the rubber framework; a filling layer is arranged at the gap part between the insulating layer and the rubber framework; the shielding layer is tightly extruded outside the insulating layer; the shielding layer includes a refractory layer, a glass fiber reinforced plastic fiber layer and a aluminum plastic composite strip layer which are sequentially extruded from inside to outside; the outer sheath is extruded outside the aluminum plastic composite strip layer. The industrial fireproof high-temperature-resistant power cable has the advantages of reasonable structural design, high temperature resistance and long service life.

The rigid-flexible coupling hyper-redundant intelligent sensing mechanical arm comprises a mechanical arm body, an operation device and a driving mechanism are arranged at the front end and the rear end of the mechanical arm body respectively, and the mechanical arm body is formed by sequentially connecting a plurality of bending units; each bending unit comprises a plurality of middle sections connected in sequence, base sections are arranged at the two ends of each middle section, the base sections and the middle sections are of hollow cylindrical structures, the base sections and the middle sections are movably connected through cross hinges, and every two adjacent middle sections are movably connected through cross hinges; the driving mechanism comprises a plurality of driving motors, reels are arranged on rotating shafts of the driving motors, a plurality of tendon ropes are arranged in the bending unit, one ends of the tendon ropes are fixed to the front end of the bending unit, and the other ends of the tendon ropes are connected with the reels respectively. The mechanical arm has the advantages of modularization, super-redundancy self-adaption, high space environment adaptability, measurable tail end pose, perceptible external contact and the like, and can be used for capturing and grabbing non-cooperative and cooperative targets and internal investigation of complex cavities.

The invention provides a sliding film, a display panel and a preparation method of a sliding film. A crisscross cut sliding film is arranged in a screen body, so that the sliding film can be slid whenthe screen body is impacted, thereby scattering the impact force. The anti-collision performance of the screen body can be effectively improved without affecting the bending performance of the screenbody. The top surface of the sliding film is provided with a plurality of first cutting surfaces which are parallel to each other and have a preset angle with the top surface, wherein the first cutting surfaces extend from the top surface to the inner part of the sliding film, the bottom surface of the sliding film is provided with a second cutting surface which is staggered with the first cutting surfaces, in which the second cutting surface extends from the bottom surface to the inner part of the slip film.

The invention discloses an elliptical trailing cable for an overhead vehicle. The elliptical trailing cable comprises a cable core, an insulating layer, an armored layer and a sheath layer. The cablecore is composed of a main wire core, a ground wire core, a tensile rope and a filler. The ground wire core is composed of a ground wire conductor, a ground wire insulation, a ground wire filling layer, a steel pipe sheet and a ground wire rubber sleeve. The steel pipe sheet has a dumbbell-shaped cross section, and the ground wire conductor is arranged in the two ends of the steel pipe sheet. Themain wire core is composed of a main wire conductor, a main wire insulation, main wire conductive cloth and a main wire rubber sleeve. The two ends of the sheath layer are symmetrically provided witha steel rope core body wrapped with a steel rope insulating skin. The outer surface of the sheath layer is symmetrically provided with wear-resisting grooves. The invention also provides a productionprocess of the main wire conductive cloth which mainly uses ATO nano conductive liquid and fiber cloth as raw materials. The elliptical cable core, the insulating layer, the armored layer and the sheath layer are applied to construct a novel elliptical cable which has good tensile performance, good bending performance and certain anti-interference capability and has great practical value and popularization value.

The invention discloses an organic fiber PVC (Polyvinyl Chloride) multilayered composite flexible pipe and a preparation method thereof, aiming at solving the technical problems of a pipe for agricultural irrigation in the prior art that the corrosion resistance is poor, the toughness and the tensile strength are poor, the anti-cracking performance and the anti-freezing performance are poor, and the price is high. The organic fiber PVC multilayered composite flexible pipe comprises a pipe body, wherein a polyvinyl chloride plastic coating layer is arranged on the inner wall of the pipe body, and a composite plastic film layer is arranged on the plastic coating layer; the pipe body is made of the following raw materials in parts by weight: 28-33 parts of polyacrylonitrile fibers, 8-12 parts of liquid-state silica gel and 3-7 parts of liquid-state PVC stabilizing agent. The pipe has very remarkable advantages in the aspects of cracking strength, acid and alkali resistance, low-temperature resistance and cracking elongation and is a very ideal irrigation and water conveying pipe; mechanized construction is convenient to realize and the working efficiency is improved; the pipe is convenient to operate and maintain in a water conveying and irrigation process and is convenient to repair, and the reliable water supply is ensured.

The invention discloses a foldable module and a display device.The foldable module comprises a first machine shell and a second machine shell, the first machine shell and the second machine shell are rotatably connected, a display module is installed on the first machine shell and the second machine shell, and the display module is fixedly connected with the first machine shell and is in sliding connection with the second machine shell; and a supporting plate is arranged at the bent position of the display module, and the supporting plate is arranged close to the display module. According to the technical scheme provided by the embodiment of the invention, the supporting plate is arranged at the bent position of the display module, the supporting plate and the display module abut against each other and are not pasted, the two sides of the supporting plate are slidably connected with the first machine shell and the second machine shell respectively, and the supporting plate supports the display module after the display module is unfolded; and the supporting plate is not in contact with the display module when being bent so that the generation of large displacement when the state of the display module is changed from unfolding to bending or from bending to unfolding is avoided, and the bending performance of the display module is not influenced.

The invention discloses a lead-based alloy for a cable sheath. The lead-based alloy for the cable sheath is manufactured from the ingredients comprising, by weight, 0.1-0.4% of antimony, 0.3-0.6% of tin, silver 0.02-0.05% of silver, 0.01-0.03% of copper, 0.04-0.08% of bismuth and the balance lead. The lead-based alloy for the cable sheath has the advantages that the bismuth and copper elements caneffectively improve the processing properties, such as strength, flexibility and ductility, of the lead-based alloy but increase the brittleness of the alloy at the same time, and the addition of tincan significantly improve the brittleness caused by the addition of antimony and copper and also improve the fluidity and flexibility of lead; the addition of silver can significantly improve the corrosion resistance of the lead-base alloy. Because the bismuth and the lead have similar atomic sizes, the bismuth and the lead can be mixed at any ratio, the bismuth and the lead can form a substitutional solid solution, so that the consistency and compactness of the lead-based alloy can be effectively improved, and the moisture-proof and waterproof properties of the lead-based alloy are improved.The elements of antimony, tin, copper, silver and antimony all can be well compatible with the lead, the ingredients are evenly distributed and stable, and the lead-based alloy is good in consistency.

The invention relates to flexible electronic equipment, which comprises a first substrate, a first battery, a display device and a control device, and is characterized in that the first substrate canbe bent, and a battery accommodating area is arranged on the first substrate; the first battery is a flexible battery and is arranged in the battery accommodating area; the display device is electrically connected with the first battery and is used for processing and displaying display data; the control device is electrically connected with the first battery and the display device and used for conducting power management on the first battery and controlling the display device to conduct display. The flexible first battery is arranged on the bendable first substrate, so that the bendable and foldable area ratio of the flexible electronic equipment is increased, and the adaptability of the flexible electronic equipment is improved; and the flexible battery is arranged in the bending area, sothat the capacity of the battery of the flexible electronic equipment can be improved, the thickness of the battery is reduced, and thus the overall thickness of the flexible electronic equipment isreduced.

The present invention discloses a light low-noise cable. A conductor is formed by stranding of copper wires, the outer wall of the conductor is coated with a first semiconductive adhesive, an insulation layer coats the external portion of the conductor and is applied to the conductor through the first semiconductive adhesive, the surface of the insulation layer is coated with a second semiconductive adhesive, a braided shield layer coats the external portion of the insulation layer and is applied to the outer wall of the insulation layer through the second semiconductive adhesive, and a sheathlayer coats the external portion of the braided shield layer. The light low-noise cable with optimal design is reasonable in structure design, the semiconductive adhesive coats between the conductorand the insulation layer to allow the insulation layer and the conductor to be tighter, the outer wall of the insulation layer is coated with the semiconductive adhesives to reduce the noise generatedby sliding friction of the insulation layer, the sheath layer and the braided shield layer without increasing of the weight of the cable and without influencing of the bending performance of the cable.

The invention discloses a flexible liquid crystal display panel and a manufacturing method thereof. The flexible liquid crystal display panel comprises a first flexible substrate, a second flexible substrate, a liquid crystal layer and an electromagnetic shielding layer, wherein the first flexible substrate and the second flexible substrate are oppositely arranged, the liquid crystal layer is arranged between the first flexible substrate and the second flexible substrate, and the electromagnetic shielding layer is arranged on the side, away from the liquid crystal layer, of the first flexiblesubstrate. and the electromagnetic shielding layer is made of a transparent conductive polymer. According to the flexible liquid crystal display panel, the transparent conductive polymer is introducedto the first flexible substrate to serve as the electromagnetic shielding layer, the electromagnetic shielding performance of the flexible liquid crystal display panel can be remarkably improved, thedisplay effect can be improved, and the bending performance of the flexible liquid crystal display panel cannot be affected.