41results about How to "Low bending resistance" patented technology

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate, an organic light emitting device disposed on the substrate, and a thin film package layer covering the organic light emitting device; wherein the thin film package layer includes a plurality of film layers stacked in a layer, and the refractive index of the plurality of film layers gradually increases in a direction close to the organic light emitting device. According to the embodiment of the invention, the display panel can solve the problems that the bending resistance ofthe display panel is low, and the display brightness and the luminous efficiency of the display panel are also low since the existing display panel including a polarizer which reduces the thickness of the display panel; and realize the purpose of improving the bending resistance, display brightness and luminous efficiency of the display panel under the premise of ensuring that the display panel has a relatively low reflectivity to external light.

The invention relates to a method for controlling an artificial orthotic or prosthetic knee joint (2), on which a lower leg component (4, 5) is arranged and which is assigned a resistance device (3) having at least one actuator (31), by means of which the bending resistance is modified depending on sensor data that is determined during use of the orthotic or prosthetic knee joint by means of a sensor (7), wherein the absolute angle of the lower leg component (4, 5) is determined exclusively by means of at least one inertial sensor (7), the angle determined is compared with at least one threshold value, and the bending resistance is modified when the threshold value is reached.

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate, an organic light-emitting device arranged on the substrate and an anti-reflection film arranged on the organic light-emitting device, wherein the anti-reflection film comprises N+1 first films and N second films alternately stacked and arranged, and N is a positive integer of greater than or equal to 1, wherein the refractive index of the first films is greater than that of the second films. Through the technical scheme, the problems that the bending resistance of the display panel is relatively low and the display brightness of the display panel is reduced caused by the fact that an existing display panel comprises a polaroid are solved, and the purposes of improving the bending resistance and the display brightness of the display panel are achieved under the premise of guaranteeing relatively low reflectivity of the display panel for external light.

The invention discloses a double-swing main jet wefting insertion mechanism of a jet loom, comprising a fist-level main jet and a second-level main jet. The double-swing main jet wefting insertion mechanism of a jet loom is characterized in that the first-level main jet and the second-level main jet are arranged on the same buckle seat and synchronously swing with the buckle seat, the first-level main jet is arranged in front of the second-level main jet, and the nozzle of the second-level main jet is aligned with the nozzle of the first-level main jet one by one. In the invention, the fist-level main jet performs the main dragging action on weft yarn, the second-level main jet is the supplement of the fist-level main jet, and the second-level main jet and the first-level main jet are arranged on the same buckle seat and synchronously swing, which not only can obtain large enough traction to provide enough time for the weft yarn to fly but also can cause the weft yarn to fly along a straight line so as to reduce unnecessary bending resistance, and thus the weft yarn can smoothly fly. The invention lowers gas consumption, and can better improve wefting insertion rate to obtain the effect of energy saving and high efficiency. Meanwhile, the invention can better adapt to the requirements of high speed and wide width of jet looms.

The invention belongs to the technical field of spraying equipment, and particularly relates to a uniform spraying device for a curved-surface plate. The uniform spraying device comprises a support part, a suspension part, a spraying mechanism and a rubber guide rail. According to the uniform spraying device for the curved-surface plate, a piston rod of a support cylinder drives the curved-surface plate to move upwards, so that a curved surface matched with the curved-surface plate is formed on the bottom surface of the rubber guide rail, after the matched curved surface is formed, a piston rod of a tensioning cylinder tensions a tension rope, a metal sheet is enabled to be attached to a rubber sheet, the rubber sheet is tightly attached to a hanger rod, the friction force between the rubber sheet and the hanger rod is increased, the hanger rod is locked, the lower end of the hanger rod is connected with the rubber guide rail, the bottom surface of the rubber guide rail is matched with the surface of the curved-surface plate accordingly, after the hanger rod is locked, the piston rod of the support cylinder drives the curved-surface plate to move downwards, the distance between the curved-surface plate and the spraying mechanism is the spraying distance, the vertical distances between the spraying mechanism and all the positions of the curved-surface plate are equal in the spraying process, then uniform spraying of the curved-surface plate is achieved, and the spraying quality is improved.

The invention discloses a copper bar bending device. The copper bar bending device comprises a base plate, a main shaft, a copper bar bending mechanism, a copper bar locating mechanism, a locking mechanism and a copper bar pressing mechanism. The copper bar bending mechanism comprises a rotating disk, a wire pressing device, a handle and a handle limiting device, wherein the rotating disk is arranged on the main shaft in a sleeved mode, the wire pressing device and the handle are fixed to the radial outer side of the rotating disk, and the handle limiting device is fixed to the base plate. The copper bar locating mechanism comprises a backing plate, a core plate and a guide rail, wherein the backing plate and the core plate are sequentially arranged on the main shaft in a sleeved mode, a copper bar to be bent is longitudinally supported by the guide rail and one side of the backing plate, the inner side of one end of the copper bar to be bent abuts against one side of the core plate, and one end of the wire pressing device abuts against the outer side of one end of the copper bar to be bent. The copper bar pressing mechanism comprises an L-shaped pressing plate, a T-shaped nut and a pressing bolt. The locking mechanism comprises an upper pressing block and a locking nut. The copper bar bending device saves time and labor when operated, and is high in machining efficiency, low in cost, small in bending resistance in the bending process and suitable for single-piece or small-scale production.

The invention discloses an antioxidant low-corrosion low-temperature-curing conductive ink. A formula of the antioxidant low-corrosion low-temperature-curing conductive ink comprises, by weight, 30 to75 parts of a resin intermediate, 4 to 25 parts of a solvent, 0.5 to 5 parts of an antioxidant, 10 to 50 parts of silver powder and 0.5 to 5 parts of an auxiliary agent; the resin is hydroxyl or carboxyl modified ternary vinyl chloride-vinyl acetate resin, the molecular weight ranges from 15000 to 65000, and K ranges from 35 to 60; the solvent is selected from one or more of diethylene glycol butyl ether acetate, diethylene glycol butyl ether, ethylene glycol, ethylene glycol butyl ether acetate, ethylene glycol butyl ether, 1, 4-butanediol, triethylene glycol butyl ether, tripropylene glycol, diethylene glycol, tripropylene glycol butyl ether, 3-methoxy-3-methyl-1-butanol and dipropylene glycol methyl ether; and the resin intermediate is a resin diluted by the solvent. The phenomenon that the surface of a conductive ink paint film is gradually yellowed is effectively changed, the bottom biting defect of conductive ink on plastic films such as PVC, PC, ABS and PMMA can be prevented, and the product quality is effectively improved.

The invention concerns a device for stacking flat products, in particular, folding boxes, comprising a lower and upper transport unit, wherein the flat products are transported between the transport units in the direction of a stack shaft, each transport unit comprising at least one conveyor belt, wherein the position of the front end, facing the stack shaft, of at least one conveyor belt can be adjusted and changed.

The invention relates to a method for controlling the standing-phase damping of an artificial knee joint. The artificial knee joint comprises an upper part (1) and a lower part (2) which are secured together in a pivotal manner about a pivot axis (4), and is provided with a resistance unit (6) which is arranged between the upper part (1) and the lower part (2) and has an adjustment device (7) viawhich the damping resistance (FD) can be modified, and a control unit (8) which is coupled to the adjustment device (7) and which is connected to at least one sensor (9). The adjustment is carried outon the basis of sensor data, and the knee angle (alpha) is detected by the at least one sensor (9) during the standing-phase inflexion up to the terminal standing phase. The flexion damping (FD) is increased to a level (FDmax) above an initial flexion damping (FDI) in order to prevent a further inflexion upon reaching a specified maximum knee angle ([alpha]max).

The invention relates to the field of powder coatings, in particular to a quick-curing powder coating and a preparation method thereof, and the powder coating comprises a polyester mixture and an amino resin mixture; wherein the polyester mixture is prepared from polyarylester, polybutylene terephthalate, polyethylene micronized wax, microcrystalline cellulose, polyvinyl acetate, liquid silicone rubber, nano silicon dioxide aggregate, barium sulfate and melamino-formaldehyde resin; wherein the amino resin mixture is prepared from urea resin, isoprene rubber, rare earth oxide, extinction calcium carbonate, polyacrylonitrile, nano titanium dioxide and polyvinylidene fluoride resin. The coating has the advantages of high surface energy receiving efficiency, high curing speed, favorable mechanical strength and wide application range.

The invention relates to a jet flame and hydrocarbon flame resistant medium-voltage cable for an offshore oil platform and a manufacturing method thereof. A semi-conductive conductor shielding layer,an insulating layer and a semi-conductive insulating shielding layer wrap the periphery of a stranded tin-plated annealed copper conductor from inside to outside in a three-layer co-extrusion mode; atinned copper wire shielding layer is woven on the periphery of a semi-conductive insulation shielding layer to form a shielding wire core, a plurality of shielding wire cores are twisted to form a cable core, an inner silicone oil layer is extruded on the periphery of the cable core, an inner lining layer is extruded on the periphery of the inner silicone oil layer, a fireproof wrapping tape is wrapped on the periphery of the inner lining layer, and an armor layer is wrapped on the periphery of the fireproof wrapping tape; the periphery of the armor layer is extruded with an outer silicone oil layer, the periphery of the outer silicone oil layer is extruded with a jet flame and hydrocarbon flame resistant inner sheath, and the periphery of the jet flame and hydrocarbon flame resistant inner sheath is extruded with a slurry resistant cross-linked polyolefin outer sheath. The cable adopts a double-layer composite sheath, can bear high-temperature flame of 1300 DEG C for 120 minutes under rated voltage, and does not have a grounding fault or a short circuit.

The invention discloses a touch electronic piano which at least comprises an electric touch control chip, a sound generating chip and a sound generating device which are electrically connected and a keyboard equipped with key modules and a power supply which supplies power to the circuit. The keyboard is arranged on the upper surface of a hardboard. The conductive parts of the key modules are the keys covered by conductive ink. The key modules and the electric touch control chip are electrically connected through the conductive ink. The body of the electronic piano is only manufactured by the hardboard without using plastics to manufacture the keys or the body so that the manufacturing cost can be reduced, the size is small, the weight is low and the electronic piano can be easily carried by the user to enjoy the fun of music anytime and anywhere; the number of the keys can be increased or decreased according to the actual requirement, and the color of the keys can also be manufactured by black and white or color conductive ink according to the requirement so that the interestingness of the electronic piano can be increased; and the conductive ink of the keys on the key modules can be manufactured through printing and can also be manufactured through coating by the user so that the operability of the electronic piano can be increased.

The invention discloses a pruning machine, wherein a steel wire shaft (7), an upright rod (12), a switch top block (13), a main button (2), a lifting plate (8) and an inching switch (6) are arranged at the left of a motor component (5), a draw plate (10) and a sub button (4) are arranged at the right of the motor component (5), two ends of the steel wire shaft (7) are respectively connected with the right end of the main button (2) and the left end of the lifting plate (8), a rigid metal rod (9) is connected between the right end of the lifting plate (8) and the upper end of the draw plate (10), the lower ends of the draw plate (10) and the sub button (3) are hinged with a shell (11), the lifting plate (8) is sliding sheathed on the upright rod (12) sheathed by the switch top block (13), and the inching switch (6) is above the switch top block (13). The invention has the advantages that the invention can turn on and off motor with small force and can prevent thermal deformation of driving mediums caused by the heat radiation of motor.

The invention discloses a low-creep, fatigue-resistant, bending-resistant and stretching-resistant reel flat cable, and the cable comprises a wire core, an insulating buffer block, a filler, a cord fabric layer, a nylon pipe belt layer and a sheath; the wire core comprises a conductor and an insulating layer wrapping the conductor, and the conductor is formed by twisting an aramid fiber wire reinforcer and a plurality of strands of tinned copper wires; an insulating buffer block is arranged between the wire cores, the wire cores and the insulating buffer block are provided with a filling material, the filling material wraps a cord fabric layer, the cord fabric layer is wrapped by a nylon pipe belt layer, and the nylon pipe belt layer extrudes a sheath. According to the winding drum flat cable, the conductor structure, the insulating layer, the buffer piece and the sheath are improved; and the cable has the characteristics of low creep, fatigue resistance, bending resistance and impactresistance.

Vacuum cleaner, comprising a tube having a first diameter, a hose having a second diameter exceeding the first diameter by at least 15%, and a transition piece (T) having a first end (1) arranged for being connected to the tube, and a second end (2) arranged for being connected to the hose, wherein the transition piece (T) has a curved part that has a non- circular cross-section, the curved part having a first part (I) in which in a direction from the first end (1) to the second end (2), a first dimension (R1) of the cross-section increases to a diameter exceeding the first diameter by 15%, the first dimension (R1) being in a radial direction of the curved part, while a second dimension (R2) of the cross-section, perpendicular to the first dimension (R1), does not exceed the first diameter by more than 10%. Preferably, the transition piece (T) has a second part (II), between the first part (I) and the second end (2), the second part (II) having a non-circular cross-section where the second part (II) meets the first part (I), and a circular cross-section where the second part meets the second end (2). Advantageously, in the first part (I), in a direction from the first end (1) to the second end (2), the first dimension (R1) of the cross-section increases to a diameter exceeding the second diameter, while the second dimension (R2) stays below the second diameter.