35results about How to "Improve lap efficiency" patented technology

The invention relates to a manufacturing method of a bamboo laminated material. The method comprises the specific steps of manufacturing locating and overlapping parts, assembling, and laminating, wherein in the step of manufacturing the locating and overlapping parts, the locating and overlapping parts are processed at one end at least in a length direction of each finish planed bamboo strip; in the step of assembling, the finish planed bamboo strips are overlapped sequentially in the length direction to form overlapped areas; the top surfaces of the two adjacent bamboo strips are staggered automatically and mutually after the overlapping; then bamboo strip groups that are lengthened in the length direction after the overlapping are sequentially arranged in a width direction or a height direction to form groups; the overlapped areas are staggered mutually; and in the step of laminating, the bamboo strip groups after the assembling are extruded in the height direction and the width direction till the top surfaces of the two bamboo strips are flush. The method is simple in overlapping course, and high in overlapping efficiency; an overlapping gap is avoided in the step of laminating; the working efficiency of bamboo laminated material manufacturing is improved greatly; and a qualified rate of the bamboo laminated material is increased greatly.

The invention relates to a safe and reliable full-rotation retractable gap bridge, which is characterized by comprising a base frame (1), wherein a rotation support (2) is arranged on the base frame (1); a gap bridge (5) is hinged to one end of the rotation support (2) and comprises a fixing gap bridge (5.1) and a movable gap bridge (5.2); the movable gap bridge (5.2) is connected with the fixing gap bridge (5.1) through a retractable device (5.3); a landing support (6) is fixed at one end, which is away from the fixing gap bridge (5.1), of the movable gap bridge (5.2); and a supply system (7) is also arranged on the safe and reliable full-rotation retractable gap bridge. By the safe and reliable full-rotation retractable gap bridge, supplies are conveyed safely and conveniently, personnel are transferred quickly, the dropping impact of the gap bridge is reduced, the service life of the gap bridge is prolonged, and the gap bridge is convenient to operate and repair.

The invention discloses a movable heavy lapping device and a lapping method thereof. The movable heavy lapping device comprises a first conveying platform, a plurality of travelling wheels used for supporting the first conveying platform to travel and a plurality of first hydraulic props used for fixedly supporting the first conveying platform, wherein the travelling wheels are arranged at two sides of the first conveying platform in the conveying length direction; a lifting mechanism used for driving the first conveying platform to ascend and descend is arranged between the travelling wheels and the first conveying platform in a supporting manner; and the first hydraulic props are close to the corresponding travelling wheels and symmetrically arranged at two sides of the travelling wheels in the width direction. The travelling wheels are arranged on the first conveying platform, the first conveying platform is conveyed to the corresponding position, and the first conveying platform is rapidly adjusted to the matched height and gradient through the lifting mechanism connected with the travelling wheels, so that the first hydraulic props can rapidly stretch out by the corresponding length conveniently, then fine adjustment is carried out according to the magnitude of support force, and flexible movement and rapid lapping of the first conveying platform are achieved.

The invention discloses a polymer electromagnetic shielding composite foam with a gradient filler structure and a preparation method thereof; during preparation, conductive metal is loaded on hollow glass microspheres to obtain low-density conductive particles; then conductive particle-polymer composite material is prepared ; Finally, the composite material is foamed to obtain an electromagnetic shielding composite foam. The method of the invention can effectively reduce the amount of filler used in the electromagnetic shielding composite material, improve the conductivity and electromagnetic shielding performance of the composite foam, and the prepared foam material has good conductivity and electromagnetic shielding performance at a low content of conductive filler.

The invention discloses a lap joint method of cell strings, comprising the following steps: multiple cells which are horizontally arranged and have upward backs are sequentially arranged in the left-right direction; the cells are sucked up synchronously, then the cells are rotated by a certain angle, the rotation directions of the cells are that first side lines face upwards and second side linesface downwards, and the cells are inclined at a small angle; the distance between two adjacent cells is reduced, so that front edge electrodes are positioned right above the external sections of adjacent connecting pieces; and all the cells are synchronously placed on a certain plane, so that the front edge electrodes are pressed on the external sections of the connecting pieces located under thefront edge electrodes, and lap joint of the cell strings is completed. According to the invention, multiple cells can be synchronously in lap joint, and the lap joint efficiency of cell strings can beimproved.

The invention discloses a parallel groove clamp lap-joint device, which comprises a clamp fixing device, a lead locking device and a pressure cylinder fixing device, wherein the clamp fixing device comprises a first clamp fixing block, a second clamp fixing block arranged at the lower side of the first clamp fixing block, a guide connecting rod connecting the first clamp fixing block and the second clamp fixing block and a clamp fixing device control structure which enables the first clamp fixing block and the second clamp fixing block to clamp or loosen a parallel groove clamp, the second clamp fixing block is provided with a lead pass-through slot provided for a lead to transversely pass through, the lead locking device comprises a locking block arranged in the lead pass-through slot anda lead locking device control structure which controls the locking block to move so as to lock or loosen the lead, and the pressure cylinder fixing device comprises a pressure cylinder fixing block connected with the second clamp fixing block and pressure cylinder clamping pieces arranged at the left and right sides of the pressure cylinder fixing block respectively. The parallel groove clamp lap-joint device can be operated by one person, and can complete lap joint through one set of tools, thereby greatly improving the lap-joint efficiency of the parallel groove clamp.

The invention discloses a method for preparing a high-conductivity graphene flexible compound membrane. The method for preparing the high-conductivity graphene flexible compound membrane disclosed by the invention comprises the following steps: 1) treating graphene powder for increasing the conductivity: performing solvent peeling, thermal expansion and high-temperature thermal treatment on the graphene powder, thereby increasing the conductivity; 2) compounding: mixing the graphene powder acquired in the step 1), elastic macromolecular grain and solvent, thereby acquiring a mixture, and then adding thixotropic agent and viscosity modifier for controlling the dynamic viscosity to 6000-8000mpa; 3) forming a membrane: preparing the mixture into the membrane. The invention also discloses the high-conductivity graphene flexible compound membrane prepared according to the method disclosed by the invention.

The invention discloses a nano silver wire flexible transparent conductive film with high lapping efficiency and excellent bending resistance. The flexible transparent conductive film is prepared by firstly coating the surface of a substrate with nano silver wire conductive ink to form a conductive layer, then coating the surface of the conductive layer with an optimization liquid for optimization, and finally coating the surface of the optimized conductive layer with a UV protective liquid to form a UV protective layer. The nano silver wire surface PVP of the flexible transparent conductive film of the invention is removed, and the nano silver wire network nodes are soldered so that it requires a small number of nano silver wires to prepare the conductive film. The obtained conductive film has excellent optical performance, low square resistance, and excellent bending resistance, and is suitable for large-size display and flexible display.

The invention relates to the field of photovoltaics, and discloses a process for splitting and stringing solar cells. Firstly, the conductive connector is divided into a plurality of connector segments, and then the entire cell is laid on the connector segment, and then the entire segment is Divide into multiple slices, and then weld the overlapping strings of the slices into battery strings. The present invention can improve the cutting efficiency of the conductive connector; the present invention can improve the segmentation efficiency of the whole battery sheet, and increase the production capacity of the slice; the present invention can improve the overlapping efficiency, welding efficiency and production capacity of the battery string.

The invention relates to a method for manufacturing bamboo glulam. It specifically includes the production of positioning overlapping parts, blank assembly, and pressing processes. The positioning overlapping part manufacturing process processes at least one end of the length direction of the finely planed bamboo strips with a positioning overlapping part; The length direction is sequentially overlapped to form an overlapping area. After overlapping, the top surfaces of two adjacent bamboo strips are automatically staggered from each other. Staggered; the pressing process extrudes the finished bamboo strip group along the height and width directions until the top surfaces of the two bamboo strips are even. The invention has simple lap joint process and high lap joint efficiency, avoids the problem of lap joint gaps in the pressing process, and greatly improves the work efficiency and product qualification rate of bamboo laminated wood production.

The invention relates to a manufacturing method of bamboo glulam, which specifically includes the steps of end sawing, blank assembly, and pressing, wherein, in the end sawing process, at least one end of the finely planed bamboo strip in the length direction is sawed into a slope, and the slope is used as the blank assembly process The overlapping slopes; the billet assembly process consists of several pieces of finely planed bamboo strips that have been made with lapping slopes along the length direction. The joint part, the top surface of one bamboo strip in the joint part is higher than the bottom surface of the other bamboo strip, forming a dislocation, and then the bamboo strip groups lengthened in the length direction are arranged into groups sequentially along the width or height direction, and the joint part is staggered; The pressing process extrudes the finished bamboo strip group along the height and width directions, so that the finely planed bamboo strips overlapping each other in the length direction slide along the overlapping inclined plane until the dislocation disappears. The method has the advantages of simple processing technology, reduced processing amount and high processing efficiency.