30 results about "Gum printing" patented technology

The utility model relates to the technical field of SMT (Surface Mount Technology), in particular to a quick release device for an SMT red glue printing screen. Comprising a frame, a supporting plate and a printing screen plate, an inserting groove is formed in the frame, the supporting plate is installed on the frame through the inserting groove, and the printing screen plate is detachably installed on the supporting plate; a push-out assembly is arranged in the frame, and the supporting plate is pushed out of the inserting groove through the push-out assembly so that the printing screen can be replaced conveniently. The device has the effect of improving the mounting or dismounting and replacing efficiency of the printing screen plate, and has the characteristics of simple structure and convenience in operation.

The utility model relates to the field of printing, in particular to a printed matter rubber surface printing device. The printed matter rubber surface printing device comprises an offset press body, a dust collector is installed on one side of the offset press body, an electrostatic roller used for removing dust of materials is installed above the to-be-printed materials in the offset press body, a motor and a cleaning brush are installed below the electrostatic roller, and the cleaning brush used for cleaning dust on the surface of the electrostatic roller is arranged on one side of the electrostatic roller. According to the printed matter rubber surface printing device, dust and impurities on the surfaces of materials can be efficiently adsorbed through the electrostatic effect generated by the electrostatic roller, especially dust difficult to clean in tiny pits or textures, the cleaning brush can reciprocate in the horizontal direction under the driving of the transmission mechanism, and the cleaning effect is good. By means of the design, dust accumulation is effectively prevented, and continuous and efficient work of the electrostatic roller is guaranteed.

The invention relates to a preparation method of a back contact cell string. The preparation method comprises the following steps: S1, printing insulation paste; s2, printing and curing a conductive material; s3, solder strip laying and preliminary curing: a main grid of the battery piece comprises a positive electrode main grid and a negative electrode main grid which are arranged in a staggered manner, UV glue is printed on the positive electrode main grid and the negative electrode main grid of the battery piece, and the printing position of the UV glue covers the surfaces of the insulation glue, the positive electrode main grid and the negative electrode main grid at the same time; a flat low-temperature welding strip is laid in the length direction of the positive electrode main grid and the negative electrode main grid, the melting point of the low-temperature welding strip is smaller than 155 DEG C, pre-pressing is conducted through a pressing tool, and then pre-fixing is conducted through ultraviolet irradiation curing UV glue; and S4, welding strip connection. The method has the advantages that the situation that the battery strings tilt due to the fact that the single faces of the battery pieces are welded is reduced, and then the effects of piece merging and piece cracking in the laminating process are reduced.

The utility model relates to the technical field of printing devices, in particular to a rubber printing plate for a printing machine with a printing roller convenient to replace, which comprises a plate body mechanism, a roller body mechanism and rotating mechanisms, the roller body mechanism is positioned on the inner side of the plate body mechanism, the rotating mechanisms are positioned at two ends of the roller body mechanism, and the plate body mechanism comprises a printing plate. According to the printing roller convenient to replace and install, the protruding blocks are installed and detached in the grooves, so that the printing roller is convenient to replace and install, the clamping plates can be driven by the second clamping grooves to rotate through rotation of the adjusting shafts, printing patterns are fixedly installed on the outer sides of the printing plates, and the printing roller is convenient to replace and install. The operation is simple, the printing plate does not need to be glued, the printing roller and the printing plate are convenient to replace and install, meanwhile, the overall structure is simple and not prone to damage, the purchase cost is low, and it can be guaranteed that the use cost is not increased while replacement is convenient.

The utility model belongs to the technical field of perovskite batteries, and provides a peelable glue printing device for preparing a perovskite battery piece, which comprises a support frame, two ends of the support frame are respectively and fixedly connected with bosses, the top of the support frame is downwards provided with a through groove, two sides of the through groove are respectively and slidably connected with a clamping assembly, and the clamping assemblies are fixedly connected with the bosses. The sliding direction of the clamping assemblies is perpendicular to the length direction of the clamping assemblies, a distance adjusting piece is arranged between the clamping assemblies and the supporting frame, a silk screen is detachably connected between the two clamping assemblies, the silk screen corresponds to the through groove, and the silk screen is located above the battery pieces. The glue scraping assembly comprises a glue scraping clamp, a plurality of special-shaped glue scrapers are arranged at the bottom of the glue scraping clamp, the special-shaped glue scrapers correspond to the printing positions of the silk screen correspondingly, and the glue scrapers are arranged at intervals. According to the utility model, the peelable glue can be quickly printed on the periphery of the battery piece by using the silk-screen printing technology, and the battery piece is prevented from being damaged by the pressure of the scraping glue.

The utility model provides a printing screen, a back contact photovoltaic module and a photovoltaic system, relates to the technical field of photovoltaics, and can reduce the risk of short circuit of back contact battery pieces. The printing screen is used for printing insulation paste on the back contact battery piece, the printing screen comprises a plurality of first hollow-out areas and a plurality of second hollow-out areas, the first hollow-out areas extend in the first direction and are arranged in the second direction, the first hollow-out areas are located in the edge area of the printing screen in the second direction, and the second direction intersects with the first direction; the second hollowed-out areas are located in the non-edge area of the printing screen plate, extend in the first direction and are arranged in the second direction. The width of the first hollow-out area is larger than that of the second hollow-out area.

The utility model relates to battery point gum printing technical field, concretely relates to a device of improving back contact battery point gum printing uv glue utilization rate, including printing machine head, the end of printing machine head is provided with scraper frame, the lower part of scraper frame is provided with scraper body, the relative setting of two of scraper body along the printing direction of printing machine head has improved the utilization rate of UV glue greatly, reduced the residual of cement paste, reduced the manufacturing cost that brought because of replacing screen and cement paste, simultaneously, because the generation of micro -bubble has been reduced, the light transmittance of UV glue has been guaranteed, thereby the conversion efficiency of crystalline silicon battery has been improved, guaranteed the product quality.

The invention relates to the technical field of electronic packaging, and discloses an organic silicon thermal management process for electronic packaging, which comprises the following steps: S1, substrate pretreatment; s2, preparing a heat-conducting organic silicon material; s3, material coating; and S4, carrying out in-situ curing molding. Compared with the prior art, the packaging material has the advantages that an efficient three-dimensional heat-conducting network is constructed through high-proportion heat-conducting filler filling and filler surface modification technologies, and the bulk phase heat conductivity coefficient of the packaging material is remarkably increased. Through the synergistic effect of plasma activation and the possibly existing coupling agent, the wettability and chemical bonding force of the organic silicon material and the surface of the substrate are greatly improved, the interface thermal resistance is remarkably reduced, and the layering risk is avoided. According to the invention, through vacuum stirring and viscosity control, the composite material which still keeps good fluidity under high filling is obtained, and the composite material is suitable for precise coating processes such as dispensing and printing, and is easy to realize automatic production.

The utility model discloses an electrolytic capacitor insulation sealing device for an air-cooled power supply module, which comprises an electrolytic capacitor, and the bottom of the electrolytic capacitor is coated with insulation white glue. A printed circuit board on which the electrolytic capacitor is mounted; wherein the insulating white glue is used for carrying out insulating treatment on the bottom of the capacitor before the electrolytic capacitor is inserted, so that the sealing performance of the electrolytic capacitor in a severe environment is enhanced. According to the utility model, the insulating white glue is coated at the bottom of the electrolytic capacitor before the electrolytic capacitor is inserted, and then the capacitor is installed on the printed circuit board (PCB) and is fixed through wave soldering. The periphery of the capacitor is subjected to insulation sealing treatment, so that dust is effectively prevented from entering and accumulating among capacitor pins, and the phenomena of short circuit and burning are avoided.

The utility model discloses an attaching type sensor for monitoring the body temperature of a patient in the anesthesia nursing process, which comprises a plastic pressure plate and a disposable fixing structure, a protruding alloy sheet is fixedly embedded and installed on the lower surface of the plastic pressure plate, and a temperature sensing probe is fixedly installed in the middle of the protruding alloy sheet. According to the attaching type sensor for monitoring the body temperature of the patient in the anesthesia nursing process, the protruding alloy piece below the plastic pressing disc can be tightly pressed on the body surface of the patient through the disposable fixing structure and is not attached to the surface of the plastic pressing disc, and therefore the body temperature of the patient can be monitored through the attaching type sensor. When the disposable fixing structure is dismantled, only the breathable paste needs to be separated from the skin of a patient, operation is easy and convenient, offset printing cannot be reserved on the surface of the plastic pressing disc, in addition, through the arrangement of the movable connecting structure and the connecting base structure, the conduction wire can rotate in multiple directions to adjust guiding of the conduction wire, and the conduction wire is prevented from being folded and damaged.

The invention relates to the field of photovoltaic module manufacturing, in particular to an insulating glue printing screen plate for a back contact solar cell and a using method thereof.The insulating glue printing screen plate comprises a plurality of discontinuous insulating glue printing units distributed in the extending direction of a main grid, and interval areas without printing patterns are arranged between every two adjacent insulating glue printing units; forming a sectional insulating glue layer on the surface of the battery piece in the silk-screen printing process; wherein the insulating glue printing unit corresponds to an electrical isolation area on the battery piece. The solar cell can reduce the using amount of insulation paste, reduce the warping problem of the cell, reduce the back shading area, improve the double-sided rate, gain back power generation and reduce the cost.

The invention belongs to the technical field of solar cells, and relates to an insulating glue step-by-step printing method for a photovoltaic module, the photovoltaic module and a battery, and the insulating glue step-by-step printing method comprises the steps of welding strip coverage area insulating glue printing, first curing, non-welding strip coverage area insulating glue printing and second curing which are carried out in sequence. Wherein the thickness of the insulation paste printing in the solder strip coverage area is greater than the thickness of the insulation paste printing in the non-solder strip coverage area. According to the insulation paste step-by-step printing method provided by the invention, differential control of the thickness of the insulation paste in the solder strip coverage area and the non-solder strip coverage area is realized, the hidden danger of short circuit is avoided, subfissure caused by warping is reduced, the assembly yield is improved, the cost is reduced, and large-scale popularization and application are facilitated.

The utility model provides an automatic frictioning printing device with uniform trademark label pressure, which relates to the technical field of trademark labels and comprises an automatic frictioning printing device shell. The cleaning mechanism is arranged on the upper surface of the shell of the automatic frictioning and printing device and used for cleaning the trademark labels before frictioning and printing and preventing dust on the trademark labels from affecting the quality of products; and the drying mechanism is arranged on the upper surface of the shell of the automatic frictioning and printing device and used for rapidly drying the trademark after frictioning and printing. The surface of the trademark label can be kept clean through the air pipe and the air tap in the cleaning mechanism, and the problem that the surface of the trademark label is wrinkled when the trademark label is cleaned can be solved through the arrangement of the first roller and the second roller in the cleaning mechanism, so that the surface of the label is kept smooth, and the product quality can be improved.

The invention discloses a preparation method of a printed MEMS formaldehyde sensor, and relates to a formaldehyde sensor and a preparation method thereof. The formaldehyde sensor comprises an MEMS substrate plate and a formaldehyde sensitive material layer, and has the following specific beneficial effects: (1) zinc oxide and tin dioxide have better response to formaldehyde at high temperature; (2) formaldehyde sensors with various shapes, various specifications and various thicknesses can be prepared by utilizing an ink-jet printing or dispensing printing method; (3) according to the preparation method disclosed by the invention, the composite metal oxide semiconductor colloidal solutions with different component proportions can be mixed by adjusting the mass fraction ratio of the source materials of zinc oxide, tin dioxide and nickel oxide, so that formaldehyde sensors with various properties can be prepared; the sensor has the advantages of high sensitivity, low detection limit, short response time, small size, low power consumption, low cost, large-scale industrial production and the like, and can be applied to formaldehyde detection in various environments.

The utility model discloses a kind of gum printing paper gluing operation machine glue collection mechanisms, specifically related to glue collection mechanism technical field, including glue collection box, the both sides of glue collection box top are communicated with liquid inlet hopper, two liquid inlet hopper inside are equipped with anti-blocking component, the anti-blocking component includes spiral auger, two spiral augers are respectively mounted in two liquid inlet hopper inside by bearing, two spiral augers are connected by connecting component between, the top wall and bottom wall of glue collection box are set to the inclined plane that is inclined to center, two symmetrical distribution frame plates are fixed in the inside of glue collection box. The utility model is collected by liquid inlet hopper and flow guide hopper excess glue on paper, while with the synchronous rotation of two spiral augers, the thrust generated by two can push glue to flow quickly downwards, on the one hand can accelerate glue flow rate, prevent it from liquid inlet hopper, on the other hand can agitate glue at filter screen, avoid impurity to block filter screen, to improve filtration rate.

The invention discloses a method and device for detecting printing of insulating glue on a battery piece, and the method comprises the steps: irradiating the battery piece with light of a first wavelength, shooting the battery piece through a camera to obtain a first image, and obtaining first detection information of an insulating glue region based on the first image; irradiating the battery piece with light of a second wavelength, shooting the battery piece with the camera to obtain a second image, and obtaining second detection information of the grid line area based on the second image, the first wavelength being smaller than the second wavelength; analyzing first mark point coordinate information of the insulating glue in the insulating glue area by using the first detection information, and analyzing second mark point coordinate information of the grid line in the grid line area by using the second detection information; and the first mark point coordinate information and the second mark point coordinate information are utilized to judge the printing offset of the insulation paste relative to the grid line.

The invention provides a series connection method of back contact batteries, which relates to the technical field of batteries and comprises the following steps: S1, printing solder paste on a battery piece bonding pad; s2, solder paste reflow soldering; s3, slicing the battery piece; s4, transparent interconnecting strip traction; s5, performing laser wire stripping on the transparent interconnection strip; s6, a scaling powder is sprayed at the wire stripping position; s7, cutting the transparent interconnecting strips; and S8, the transparent interconnection strips are placed and welded to form a battery string. According to the invention, the isolation and interconnection of the positive and negative auxiliary grids are realized by adopting the insulating interconnection strip selectively stripped and exposed by laser, the interconnection strip is a complete insulator, the insulating property of the interconnection strip does not depend on the accuracy of a printing process, the defect of lack of glue easily occurring in an insulating glue printing process is avoided, and the strict accuracy requirement of insulating glue printing does not need to be met; the use reliability of the battery string is greatly improved; the transparent material is adopted to prepare the insulating part of the interconnection strip, a traditional non-transparent insulating glue structure is replaced, the effective light receiving area of the back face of the cell is greatly increased, and the photoelectric conversion efficiency is greatly improved.

The invention relates to the technical field of anti-counterfeiting, in particular to a double anti-counterfeiting label and a preparation method thereof.The double anti-counterfeiting label comprises bottom paper and a movable sheet, and a glue layer formed by AB glue printing, an inner anti-counterfeiting layer printed with inner anti-counterfeiting patterns and an isolation oil layer are sequentially attached to the bottom paper from the bottom layer to the surface layer; one side of the movable sheet is sticky and is removably attached to the backing paper, and the other side of the movable sheet is attached to an outer anti-counterfeiting layer printed with an outer anti-counterfeiting pattern. The inner anti-counterfeiting layer and the outer anti-counterfeiting layer are arranged to provide double anti-counterfeiting effects, the outer anti-counterfeiting layer serves as a visual identification layer, preliminary authenticity verification can be rapidly completed through naked eyes or a conventional detection means, and the efficient identification requirement in a daily circulation scene is met; the inner anti-counterfeiting layer is hidden between the isolation oil layer and the glue layer and can be exposed only after the movable sheet is removed, and secondary anti-counterfeiting verification is formed. In the same batch, the inner anti-counterfeiting layer supports setting of various anti-counterfeiting patterns, including static two-dimensional codes and variable two-dimensional codes.

The invention relates to a printing method of a lap joint type carbon film strip capable of prolonging the service life, which is characterized in that a carbon film is printed twice, and a low-mesh silk screen and soft scraping glue are adopted for printing when the carbon film is printed for the first time, so that the ink feeding amount between silver layers at the two ends is increased, and the height difference between the carbon film between the silver layers at the two ends and the carbon film on the silver layers is reduced or eliminated; printing a second carbon layer for the second time, adjusting the thickness of the second carbon layer to make the surface of the final carbon film smooth, and preventing the edge of the silver layer from forming steps on the surface of the carbon film, thereby eliminating the impact friction of the electric brush on the carbon film, preventing the carbon film from being worn in advance, and prolonging the service life of the carbon film.

The utility model provides a coating printing device and equipment, and relates to the technical field of battery production. The coating printing device comprises a printing mechanism and a glue returning mechanism. Wherein the printing mechanism is used for printing photosensitive resist to the surface of the battery piece in the process of moving in the first direction. The glue return mechanism is connected with the printing mechanism and used for recovering redundant photosensitive glue in the process of moving in the reverse direction of the first direction. Namely, when the printing mechanism moves in the first direction, the photosensitive resist can be uniformly printed on the surface of the battery piece; and the glue return mechanism moves along the reverse direction of the first direction in the process of resetting the printing mechanism, so that redundant photosensitive glue can be recovered in time. Based on the design, the coating printing device provided by the utility model can effectively avoid hardening of the photo-sensitive adhesive due to long-time exposure in the air, so that the phenomenon of poor coating is obviously reduced.

The application belongs to the technical field of solar cells, and relates to a step-by-step printing method of insulating glue for a photovoltaic module, a photovoltaic module and a cell. The step-by-step printing method of insulating glue comprises sequentially performed solder strip covered area insulating glue printing, first solidification, non-solder strip covered area insulating glue printing and second solidification. The thickness of the solder strip covered area insulating glue printing is greater than the thickness of the non-solder strip covered area insulating glue printing. The step-by-step printing method of insulating glue provided in the application realizes differentiated control of the insulating glue thickness of the solder strip covered area and the non-solder strip covered area, avoids short circuit hidden dangers, reduces hidden cracks caused by warping, improves the yield of the module, reduces the cost, and is conducive to large-scale popularization and application.

The invention discloses a manufacturing method of a 3D / 2D glass fiber mobile phone rear cover with a graphical coating effect, and relates to the technical field of mobile phone rear cover manufacturing, and the manufacturing method comprises the following steps: sequentially coating a release agent and a hardening liquid on a base film, screen-printing transparent gloss oil, then preparing ultraviolet curing resin, carrying out mold imprinting and ultraviolet curing to obtain a texture layer 1, and transferring the texture layer 1 to the base film; an electroplated layer 1 is formed through a magnetron sputtering machine, then patterns are offset-printed, part of the electroplated layer is selectively removed through an optical deplating solution, and the pattern effect of the precise PVD technology 1 is formed; after screen printing gloss oil protection is conducted on the surface of the PVD1 pattern, the steps of texture transfer printing and electroplating are repeated to construct a PVD2 pattern effect; and finally, screen-printing a plurality of layers of printing ink on the surface of the PVD2 pattern to cover the bottom, coating an adhesive, attaching to the 3D / 2D glass fiber mobile phone rear cover, and removing the base film to obtain the 3D / 2D glass fiber mobile phone rear cover with the patterned coating effect.

The utility model belongs to the technical field of vamps, and particularly relates to an integrally-formed carbon fiber vamp which comprises a fabric layer and an offset printing layer, a reinforcing piece is arranged on at least one part of area above the fabric layer or the offset printing layer, the reinforcing piece is made of carbon fibers, a bonding layer is arranged between the reinforcing piece and the fabric layer, and the bonding layer is made of carbon fibers. The fabric layer is provided with a breathable area and a body area, the breathable area is provided with a mesh structure, a wear-resistant layer is arranged on the surface of the reinforcing part, and the fabric layer is formed by weaving at least one first yarn and at least one second yarn. Due to the fact that the reinforcing pieces made of the carbon fiber materials are arranged on the surfaces of the vamps, the vamps keep soft and light, and meanwhile the vamps have excellent durability and impact resistance. Due to the arrangement of the carbon fiber reinforcing piece, the structural stability of the vamp is further enhanced, and extra support and protection are provided for a wearer.

The utility model discloses online gluing printing equipment, and belongs to the field of printing equipment. According to the technical scheme, the online gluing printing equipment comprises a driving rack, a driving advancing part and a gluing part are arranged in the driving rack in a matched mode, and conveying and gluing operation is conducted on printing cloth; according to the device, the structure of the printing cloth gluing part is optimized, the comprehensive feeding and conveying efficiency of the printing cloth is improved by arranging the driving advancing part, meanwhile, the conveying stability of the printing cloth in the subsequent gluing process is improved, in addition, the printing cloth can be directionally cut by arranging the corresponding clutch rack and the scraper for separation and reunion, and the production efficiency of the printing cloth is improved. And the number of procedures required for printing cloth processing is effectively reduced, and the actual production working efficiency is improved.

The utility model relates to the technical field of injection molding part offset printing, and particularly discloses an automobile injection molding part offset printing mechanism. Comprising a mounting box internally provided with a controller, a connecting plate detachably connected to the top of the mounting box, and a bottom mold mounted on the connecting plate and used for preventing misloading and upside-down loading; the top mold is used in cooperation with the bottom mold and used for fixing a product, and the lifting assembly is arranged on the mounting box and can apply driving force to the top mold. Double contact switches are arranged on the bottom mold and the top mold, the double contact switches are electrically connected with the controller, the controller is electrically connected with the lifting assembly, and the problem that a traditional glue layer mark leaving type offset printing device is not wide in application range is solved.

The utility model discloses a keyboard circuit printed line. Comprising a feeding machine, a first printing machine, a first snail drying machine, a second printing machine, a second snail drying machine, a third printing machine and a first UV drying machine which are sequentially arranged, wherein the first printing machine is used for printing silver wires; the first snail drying machine is used for drying; the second printing machine is used for printing a carbon layer; the second UV drying machine is used for drying the UV glue, the fifth printing machine is used for silver jumping and secondary silver dot printing, the third snail drying machine is used for drying, the sixth printing machine is used for color frame printing, and the fourth snail drying machine is used for drying. According to the structure, multiple procedures are integrated on one printing line, the full-automatic production process from silver wire printing to waterproof glue coating is achieved, and the production efficiency is remarkably improved.

The utility model relates to a motor silicon steel sheet glue printing lamination device, comprising a silicon steel sheet loading and transferring mechanism used for loading a plurality of groups of silicon steel sheets and transferring the plurality of groups of silicon steel sheets to a next station successively; the silicon steel sheet printing mechanism is used for coating and printing the silicon steel sheets transferred by the silicon steel sheet loading and transferring mechanism; the printed silicon steel sheet transferring mechanism is used for transferring the printed silicon steel sheet to the next station; and the silicon steel sheet tidying mechanism is used for stacking and receiving the printed silicon steel sheets transferred by the printed silicon steel sheet transferring mechanism and tensioning and tidying the stacked silicon steel sheets. The device is simple in structure, the skill requirement for maintenance personnel is reduced, the universality of parts is enhanced, and the operation and maintenance cost can be greatly reduced. And moreover, the operation interface is simple, the process is simple, new employees can quickly grasp, the training time and cost are reduced, enterprises can quickly expand production manpower, and the overall production efficiency is improved. And moreover, the production process can be optimized, unnecessary intermediate links are reduced, and the production continuity and smoothness are improved.

The invention discloses a grid breaking prevention screen printing plate structure. The grid breaking prevention screen printing plate structure comprises an insulating glue printing screen printing plate and a solder paste printing screen printing plate, the insulating glue printing screen printing plate is provided with an annular insulating glue printing channel, the two inner edges, in the first direction, of the insulating glue printing channel are sunken inwards, the solder paste printing screen printing plate is provided with a solder paste printing channel, and the two inner edges, in the first direction, of the solder paste printing channel are sunken inwards. The solder paste printing channel protrudes oppositely along the opposite inner edges in the first direction, and the shape of the solder paste printing channel is consistent with the shape defined by the insulation paste printing channel, or the shape of the solder paste printing channel is an inscribed pattern of the shape defined by the insulation paste printing channel. The first direction is the same as the extension direction of the main grid lines. According to the anti-broken grid screen structure, the risk that the solder paste pierces the insulation paste can be reduced, the collapse scale of the solder paste is increased, meanwhile, the welding tension is guaranteed, the broken grid improvement effect is remarkable, the solder paste consumption is reduced, and the production cost of a photovoltaic module is reduced.

The present invention discloses a BC battery cell series connection device, which comprises a feeding assembly, an insulating glue printing assembly, a solder paste printing assembly, a curing furnace, a dicing assembly, a UV printing and welding tape rack assembly, a series connection assembly and a series inspection assembly arranged in sequence; an inter-sheet film application assembly arranged on the side of the series connection assembly; the series connection assembly comprises a BC battery cell arrangement mechanism, a welding tape preparation mechanism and a welding tape conveying mechanism; the welding tape preparation mechanism comprises a translation assembly; a welding tape preparation assembly arranged on the translation assembly for transmission; a welding tape cutting assembly fixedly arranged on one side of the welding tape preparation assembly; the welding tape preparation assembly comprises a sliding mechanism, a first end clamping and cutting mechanism, a plurality of intermediate clamping and cutting structures and a second end clamping mechanism. The present invention effectively solves the problem that the series connection cost of existing BC battery cells is high and there is a certain risk of hidden cracks.

The invention discloses a preparation method of high-light-transmission semi-transparent noctilucent interlayer synthetic leather, which comprises the following steps: blade-coating surface layer slurry on release paper, and drying to form a surface layer; latex pattern printing is conducted on the surface layer, and a latex printing layer is formed after drying; the latex printing layer is coated with noctilucent layer slurry in a blade coating mode, and a noctilucent layer is formed after drying; coating a bottom material connecting layer sizing agent on the noctilucent layer in a scraping manner, and drying to a semi-dry state to form a bottom material connecting layer; the base material connecting layer and the high-low temperature film are subjected to veneering compounding; and drying, stripping, cooling and rolling the compounded material to obtain the high-light-transmission semi-transparent noctilucent interlayer synthetic leather. According to the synthetic leather, due to the interlayer structure design and the combination of the in-film printing technology, perfect fusion of pattern display which is high in light transmittance and full in color in the daytime and the uniform and lasting noctilucent effect at night is achieved, and the attractiveness, the identification degree and the scene applicability of a product are remarkably improved.