34results about How to "Implement curl" patented technology

The invention discloses an air-flow vortex balling machine for producing spherical graphite, which consists of a machine body, a balling drive device and an internal classification machine drive device, wherein an internal classification machine, a powder balling module and a cooling system are arranged in the machine body. In the invention, an internal balling module and a classification module are rationally arranged, and thus, the air-flow vortex balling machine for producing the spherical graphite is provided. The air-flow vortex balling machine can ensure that the graphite powder undergoes the physical processes of thinning, shearing, collision, friction, coiling, uniting and densification in an air-flow vortex balling room or can realize the combination of a physical balling process and a mechanical powder thinning process to prepare the spherical product. The indexes, such as sphericity, grain fineness distribution, tap density, apparent density, actual density and special surface area, of the spherical graphite powder can be controlled in the range of pre-determined values; the quality is stable; the yield can be improved by over three times; and over 50 percent of energy consumption can be reduced.

The invention relates to the field of cold working equipment and particularly relates to a three-roller symmetric type plate rolling machine. The three-roller symmetric type plate rolling machine comprises a screw, a first support, a side plate, a nut, a sliding groove, vertical plates, roller shafts, a limiting structure, a handle, a limiting block, a pulley, a ferrule, a dowel, an anti-slip sleeve, a crank, first press rollers, second press rollers, a locking nut, a bearing, a locating block, a second support, a feeding plate and a stop block. The sliding groove is arranged in the side plate, the sliding groove is in rotating connection with the first support and the second support through the nut, the two vertical plates are arranged at the top end of the side plate and symmetrically distributed, the three roller shafts are in rotating connection with the vertical plates through the bearing, one ends of the roller shafts are connected with the vertical plates, the ferrule is in rotating connection with the pulley through the dowel, and rolled materials can be guided by the pulley. The roller shafts are driven to rotate by rocking the crank with the hand, so that the coiling of the plate materials is facilitated. By arranging the first press rollers and the second press rollers on the roller shafts in a sleeving manner, the coiling of different plate materials is facilitated.

The invention discloses a method and device for drying plant fibers, which is characterized in that hot air provided by a hot-blast stove (1) enters a drying roller (2), the plant fibers are fed into the drying roller (2) through a charging machine (3) on the drying roller (2), and the plant fibers in the drying roller (2) are overturned along with the drying roller (2), blown into a material bin (4) after being dried by the hot air and dedusted in the material bin (4) through a dust remover (5) to finish drying. In the drying method of the invention, the hot air and materials sufficiently contact, the drying effect is good, and the production cost is low and can be controlled at 500yuan/ton. The invention is adapted to the drying of various plant fibers, such as oil palms, coconut husks, hemp or bamboo fibers and the like.

The invention provides a non-array type super-capacitive tactile sensor and an application. The sensor comprises an upper electrode layer, a lower electrode layer, an ionic gel layer and an air layer,wherein the ionic gel layer and the air layer are located between the two electrode layers; the air layer is arranged between the upper electrode layer and the ionic gel layer; the ionic gel layer can collect positive and negative charges on the upper surface and the lower surface when being electrified; the upper electrode layer is connected with the positive electrode a of a power supply; thelower electrode layer is connected with the ground b; two groups of measuring electrodes are arranged on the upper surface of the upper electrode layer in transverse and longitudinal directions; eachgroup of the measuring electrodes comprises two measuring electrodes; and the distances between the two measuring electrodes and the center of the upper electrode layer are the same. The sensor adoptsa non-array type structure; the ionic gel layer and air are adopted as intermediate layers; large-area accurate positioning of a positive pressure is realized; and the upper electrode layer and the ionic gel layer are in contact with each other to form a super-capacitor when the positive pressure is received, so that the position of the positive pressure is determined.

The invention discloses display equipment, which comprises a flexible body for displaying projected lights, and multiple supporting plates connected to the back surface of the flexible body, wherein any two adjacent supporting plates can be separated to realize folding and can be also assembled to support the flexible body in the same plane. In the display equipment, any two adjacent supporting plates can be separated from each other and can be also assembled; when the supporting plates are all separated, mutual folding can be realized, and then folding or curling of the whole display equipment is realized, so that the display equipment is convenient to carry; and when the supporting plates are all assembled, the flexible body can be supported in the same plane, so that the whole display equipment is a flat display plane and is laid on a non-white desktop to better display the projected lights. The invention further provides electronic equipment with the display equipment.

The invention relates to a hair curler, which comprises a hair curling assembly, a handle, a rotating mechanism assembly and a conductive assembly, wherein the rotating mechanism assembly is arranged on the handle, and the rotating mechanism assembly, the hair curling assembly and the conductive assembly form linked rotating matching. The hair curler has the beneficial effects that 1, an aluminum plate is arranged in the interior, so the scalding caused by false operation in the working process is avoided; 2, the hair curling assembly is driven by a press handle to rotate, so the trouble of winding hair on a heating pipe in the traditional method is avoided; 3, in the use process, the hair curling is started at the part requiring hair curling, and is stopped at the final part, so as to curl the hair of one part of area.

The invention discloses a conveying module and a fire-fighting air duct production line thereof. The fire-fighting air duct production line of the conveying module comprises a platform module which isused for splicing and sewing a fire-fighting air duct, wherein the spliced fire-fighting air duct is a fire-fighting air duct with the edge sewn; a detection module used for detecting the flatness ofa sewn first hemming part; a grooving module used for cutting bending grooves in the two ends of the fire-fighting air duct correspondingly, wherein a second hemming part without hemming is obtained;a conveying module used for clamping the sewn fire-fighting air duct through a clamping mechanism and conveying the fire-fighting air duct; a flange sleeving module used for taking out a flange fromthe interior of a storage side plate and then respectively sleeving the two ends of the fire-fighting air duct with the flange; and a flange mounting module used for hemming the second hemming part which is not hemmed towards a clamping part, so that a second hemming part clamps and fixes the flange between a flange boss and the second hemming part. According to the conveying module and the fire-fighting air duct production line thereof, automatic sewing, detection, flange sleeving and flange fixing of the fire-fighting air duct can be realized.

The invention discloses a nylon zipper curling and tooth fusing machine and a curing and tooth fusing method. The nylon zipper curling and tooth fusing machine comprises a machine platform, a tape protecting device, a fusion welding device, an ultrasonic device, a tape dragging device, a detection device and a crocheting device. The fusion welding device is arranged on the machine platform; the ultrasonic device is arranged on the machine platform and is opposite to the fusion welding device; the tape dragging device is arranged on the machine platform and is used for pulling a zipper tape onto the fusion welding device; the ultrasonic device is used for combining a zipper cloth core and a cloth edge, and is used for fusing zipper tooth heads on the zipper tape on a cloth tape; the detection device is arranged on the machine platform and is used for detecting the vacancy of the zipper tape; and the crocheting device is arranged on the machine platform, and is used for hooking the zipper tape and straightening and locating the zipper tape. A product produced by the curling and tooth fusing machine disclosed by the invention is good in quality.

The invention provides a display panel and a display device, which belong to the technical field of curled display, and can at least partially solve the problem that a wiring connection area of an existing sliding and rolling display panel is prone to badness. The display panel comprises a display part and a wiring part, the wiring part is located in the peripheral area of the display part; the wiring part is provided with a first wiring bending area and a second wiring bending area; the wiring part located in the first wiring bending area can be bent to the first surface side of the display part around a first axis; the wiring part located in the second wiring bending area can be bent to the first surface side of the display part around a second axis; the first axis intersects with the second axis, and the first wiring bending area and the second wiring bending area are overlapped; the wiring part comprises at least one first slot, and the first slot is located in an overlapping area of the first wiring bending area and the second wiring bending area; the first slot penetrates through the wiring part in the thickness direction of the wiring part, and the extension direction of the first slot is parallel to the second axis.

Method and assembly for manufacturing a green tyre using a building drum (1) and a transfer device (3). The method comprises a step of arranging and forming a first tyre component assembly for the green tyre on a building drum (1), a step of placing the transfer device (3) around the building drum, a removal step of the first tyre component assembly for the green tyre being removed from the building drum (1) by the transfer device (3). After the removal step second tyre components for the same green tyre are arranged on the building drum (1), followed by a step of placing the transfer device (3) around the building drum (1), and a step of placing the first tyre component assembly on the second tyre components.

The invention provides a flexible display device. The flexible display device comprises a flexible display panel and a curling assembly, wherein the flexible display panel is provided with a display surface and a back surface which are opposite, the curling assembly comprises a wall part and a containing cavity defined by the wall part, at least part of the surface of the side, back to the containing cavity, of the wall part is a binding face, the back face of the flexible display panel is bound to the binding face, the curling assembly has a stretching state and a reset state, the curling assembly drives the flexible display panel to be curled in the reset state, and the curling assembly is converted into the stretching state from the reset state according to the increase of the internal pressure of the containing cavity so as to drive the flexible display panel to be unfolded. According to the flexible display device provided by the invention, the curling assembly is arranged to have the stretching state and the resetting state, so that the target that the flexible display panel is repeatedly switched between the flattening state and the curling state can be achieved; and the flexible display device is simple in overall structure and has high operation reliability.

The invention discloses a detection module and a fire-fighting air duct production line thereof. The fire-fighting air duct production line comprises a platform module, a detection module, a groovingmodule, a conveying module, a flange sleeving module and a flange mounting module, wherein the platform module is used for splicing and sewing a fire-fighting air duct; the spliced fire-fighting air duct is a fire-fighting air duct on which hemming is finished; the detection module is used for detecting the flatness of a sewn first crimping part; the grooving module is used for cutting bending grooves in the two ends of the fire-fighting air duct respectively to obtain a second crimping part which is not crimped; the conveying module is used for clamping the sewn fire-fighting air duct througha clamping mechanism and conveying the fire-fighting air duct; the flange sleeving module is used for taking out flanges from a storage side plate and then respectively sleeving the two ends of the fire-fighting air duct with the flanges; and the flange mounting module is used for crimping the second crimping part which is not crimped towards a clamping part, so that the second crimping part clamps and fixes the flanges between flange bosses and the second crimping part. According to the fire-fighting air duct production line, automatic sewing, detection, flange sleeving and flange fixing ofthe fire-fighting air duct can be realized.

The invention provides a robot electronic skin simulation touch device based on a piezoelectric nano-generator, and the device comprises a piezoelectric power generation module which is installed on amechanical arm of a robot, and is connected with an information feedback system through a wireless module. The piezoelectric power generation module comprises a flexible piezoelectric nano-generator,a signal processing circuit, a micro-control unit and a storage battery; the piezoelectric nano-generator is connected with the signal processing circuit and the storage battery, the signal processing circuit is connected with the micro-control unit, and the micro-control unit is connected with the wireless module; the information feedback system comprises an information processing unit, and thewireless module is connected with the information processing unit. The piezoelectric nano-generator can realize full bending and curling, is simple to manufacture, convenient to use and low in cost, and better fits the surface of a human body or a machine; different responses can be generated for different mechanical forces to serve as the touch sense of the robot, and the sensitivity and the reflection degree of the touch sense of the robot are greatly improved.

The invention discloses a ceiling reflection resistant projection screen and a projection system, relates to the technical field of projection screens, and is used for solving the problem of poor definition of a projection screen in the prior art. The projection system comprises a projector and an anti-ceiling reflection projection screen, wherein the anti-ceiling reflection projection screen comprises a surface layer, a diffusion layer, a Fresnel lens layer and a reflection layer which are sequentially stacked and arranged; the haze value of the surface, away from the diffusion layer, of the surface layer is greater than or equal to 20%; the diffusion layer comprises a light diffusion layer and two supporting layers, the light diffusion layer is arranged between the two supporting layers, the light diffusion layer is provided with a light transmitting face used for diffusing light, the light transmitting face is provided with a gradually-shrinking part and/or a gradually-expanding part in the direction away from the surface layer, and a cavity used for containing air is defined by the gradually-shrinking part and/or the gradually-expanding part and the supporting layers.

The invention relates to the field of cold machining equipment, in particular to a manufacturing method of a petroleum oil pipe. A plate rolling machine adopted by the invention comprises a screw, a first support, a side plate, a nut, a sliding groove, vertical plates, roller shafts, a limiting structure, a handle, a limiting block, a pulley, a clamping sleeve, a pin, an anti-skid sleeve, a crank,a first compression roller, a second compression roller, a tight locking nut, bearings, a positioning block, a second support, a feeding plate and a stop dog; according to the method, through the arrangement of the sliding groove in the side plate, the sliding groove is rotationally connected with the first support and the second support through the nut, the vertical plates are arranged at the top end of the side plate, and the vertical plates are arranged two, and the two vertical plates are symmetrically distributed; the roller shafts are rotationally connected with the vertical plates through the bearings, and three roller shafts are arranged; and one ends of the roller shafts are connected with the vertical plates, the clamping sleeve is rotationally connected with the pulley throughthe pin, and the pulley can guide and correct a coiled material. Through the manual rotation of the crank to drive the roller shafts to rotate, a plate which can be conveniently rolled is facilitated,a first pressing roller and a second pressing roller sleeve the roller shafts, and curling of different plates can be facilitated.