45 results about "Thin film flow" patented technology

The invention provides a 3D printing method, a flow channel structure and 3D printing equipment. The 3D printing method comprises the steps that a liquid material flows through an open type flow channel, is guided and converged and then is solidified and formed, in the process that the liquid material flows through the open type flow channel, the liquid material forms a thin film to flow on the surface of the open type flow channel, the liquid material flows through the open type flow channel, and when the liquid material flows through a flow channel structure, the thin film flows through the open type flow channel. The cross section of the flow channel structure is an opening pattern, a liquid flow field is changed, and the nozzle wall surface does not generate resistance to an outer side liquid material, so that the problem that the nozzle wall generates resistance to the liquid material to influence flowing of the liquid material is reduced, and the problem of nozzle blockage is solved. The invention further provides a flow channel structure and 3D printing equipment.

The invention discloses a net-clamping TPU material, forming equipment and a forming process thereof.The net-clamping TPU material comprises a TPU film layer, a net cloth film layer, a TPU film layer and a PP paper layer, the forming equipment comprises a rack, an unwinding device, a cooling device, a winding device, a TPU film casting extruder, a cutting device and a material distributing device, the winding device is provided with a winding roller, and the winding roller is provided with a winding roller; the unwinding device is provided with a screen cloth film placing roller, a PP paper placing roller and an unwinding frame, the cooling device is provided with two cooling rollers, a cooling forming space is formed between the two cooling rollers, the cooling device is installed on the machine frame in the mode that the size of the cooling forming space can be adjusted, and the output end of the TPU film casting extruder falls above the cooling forming space; the cutting device is provided with a material passing roller, and cutting knives are arranged above the two ends of the material passing roller in the axial direction. The material distributing device is provided with a plurality of material distributing roller sets, each material distributing roller set is provided with a separating roller and two clamping rollers, and the separating rollers are located above the two clamping rollers. Compared with the prior art, the surface of the product is smoother, and the forming process is simpler.

The present application belongs to the technical field of fluid intelligent control of numerical control machine tool, in particular to a numerical control machine tool external throttling monitoring system and control method. The system comprises a main liquid supply pipeline, a plurality of throttle valve units, and an integrated base fixedly connected with the inlet of the main liquid supply pipeline. The inside of each throttle valve unit is uniformly distributed with a thin film flow sensing sheet, and the outside is provided with a state indicator lamp for prompting the optimal throttle valve opening position. The method comprises: establishing a unified fluid dynamics and coordinate reference; determining whether the current opening needs to be adjusted based on the flow information and flow field distribution of the in-valve sensing sheet within the effective flow period, and guiding the operator to perform valve position adjustment through the state indicator lamp; and performing reset, recording and conservation strategy at the end of the event to ensure the implementability and reproducibility under different installation attitudes, different machining conditions and environments. The present application realizes adaptive throttling control of the external cooling / lubricating system of the numerical control machine tool, and improves the machining stability and fluid utilization efficiency.

The invention provides a 3D printing device and a 3D printing method of a liquid material. The 3D printing device comprises a rod body with a tip end. The container is provided with a bottom surface, a hole allowing the tip of the rod body to reciprocate is formed in the bottom surface, and the container is further provided with an opening and closing part capable of opening or closing the hole; the container is used for containing a liquid material for 3D printing, and after the hole is in an open state and the tip end of the rod body moves out of the container from the interior of the container through the hole, the contained liquid material penetrates through the hole under the action of gravity and converges to the tip end from the outer wall of the rod body to form a liquid column; a substrate for receiving a liquid column. According to the 3D printing device, the rod body serves as a nozzle, the outer wall of the rod body serves as an outer flow channel, liquid materials flow in a thin film mode in the printing process, high-precision extrusion is achieved, and the problems that materials are difficult to print and blocked are solved.

The utility model discloses high-speed oily coating equipment which comprises a machine box, a supporting plate and an emergency water removal mechanism, a discharging port is formed in the machine box, a thin film is guided out through the discharging port, the supporting plate is arranged on the machine box and located on the side face of the discharging port, the emergency water removal mechanism comprises an adsorption roller, an adsorption layer is arranged on the adsorption roller, and the adsorption layer is located on the side face of the discharging port. The adsorption rollers are rotatably arranged at the end, close to the discharging opening, of the supporting plate, the two sets of adsorption rollers are arranged in parallel, and the two sets of adsorption layers can abut against the two surfaces of the film correspondingly. Compared with the prior art, according to the high-speed oily coating equipment disclosed by the utility model, when the water removal mechanism in the case has a problem and can only adsorb most of water on a thin film, the water remained on the thin film can be temporarily adsorbed through the subsequent emergency water removal mechanism, so that enough reaction time is reserved for an operator; the film with moisture is prevented from flowing to the next procedure to be processed, unqualified films are generated, and economic losses are avoided.

Disclosed is a method for producing a multilayer solid electrolyte (SSE) comprising alternating dense and porous layers wherein the number of layers is at least 2, the method comprising: adding a first compound comprising one or more alkali and / or alkaline earth metals and a first binder to a first solvent, thereby obtaining a first mixture; adding a second compound comprising one or more alkali metals and / or alkaline earth metals, a second binder and a pore forming compound to a second solvent, thereby obtaining a second mixture; film casting the first mixture and the second mixture on a substrate until the number of layers is obtained, thereby obtaining a green (multilayer) structure; degreasing the green (multilayer) structure in an atmosphere comprising at least 20 vol% oxygen at a temperature between 250 DEG C and 800 DEG C, and sintering the green (multilayer) structure, thereby obtaining the multilayer SSE. The invention further discloses a multilayer SSE obtained by the method of the invention and a solid state battery comprising such SSE.

The invention discloses thin film casting equipment which comprises a casting assembly, a working table, two supporting plates, a first motor, a mounting disc, a plurality of winding assemblies, a roll measuring assembly and a cutting assembly, the working table is arranged on one side of the casting assembly, a button is arranged on the working table, and the two supporting plates are arranged on the two sides of the working table correspondingly; the first motor is arranged on one supporting plate, and an output shaft of the first motor is connected with the mounting disc; the two ends of the mounting disc are rotationally connected with the corresponding supporting plates correspondingly. The multiple winding assemblies can rotate along with the mounting disc and conduct adhering and winding on the thin film. The roll measuring assembly is used for carrying out rolling monitoring on each rolling assembly and carrying out film cutting control on the cutting assembly; the cutting assembly is used for cutting the film. Therefore, the rolling thickness condition can be automatically detected, continuous rolling can be achieved, and therefore the rolling efficiency of film casting is improved.

The invention relates to the technical field of film casting, in particular to casting cooling equipment, which comprises a bracket on which a control box is mounted, and further comprises a first cooling roller which is arranged on the bracket and is provided with a transmission component corresponding to the end part of the first cooling roller, and a second cooling roller which is arranged on the bracket and is provided with a transmission component corresponding to the end part of the first cooling roller, the second cooling roller is arranged at the position, corresponding to one side of the first cooling roller, of the support, and an adjusting roller is elastically arranged at the position, corresponding to the position between the first cooling roller and the second cooling roller, of the support; the filtering assembly is communicated with the adjusting roller; the casting film is wound on the adjusting roller from the first cooling roller and then wound on the second cooling roller from the adjusting roller to be cooled, and in the cooling process, the casting film between the first cooling roller and the second cooling roller is in a tight state through cooperation of the adjusting roller, the first reset spring and the mounting frame, so that the thickness uniformity of the casting film is guaranteed, and the service life of the casting film is prolonged. And transverse wrinkles and edge warping are avoided.

The invention discloses a plastic film casting forming machine which comprises a working table, a plastic extrusion forming assembly is arranged on the upper surface of the working table, a supporting frame is fixedly connected to the front surface of the working table, a cooling roller and a winding roller are rotationally connected to the inner surface of the supporting frame, and the winding roller is located below the plastic extrusion forming assembly. Two main sliding rails are fixedly connected to the upper surface of the supporting frame, sliding blocks are slidably connected to the interiors of the two main sliding rails, a tension adjusting roller is rotationally connected between the two sliding blocks, a tension self-adaptive adjusting assembly is arranged on the supporting frame, and the tension self-adaptive adjusting assembly is used for controlling the height of the tension adjusting roller. Stable initial tension is provided for the film to ensure regular winding, dynamic balance can be maintained through self-adaptive adjustment when the tension changes, instantaneous tension impact can be buffered, and loosening, wrinkling, tensile deformation or breakage of the film are avoided.

The utility model discloses an accurate deviation rectifying structure for film tape casting, which is characterized in that racks are mounted on two sides of a deviation rectifying mounting seat, a multi-tooth gear and a few-tooth gear which are fixedly mounted at two ends of a deviation rectifying roller mandrel are respectively meshed with the corresponding racks, and the difference between the number of teeth of the multi-tooth gear and the number of teeth of the few-tooth gear is at least one; the two ends of the deviation rectifying roller core shaft are hinged to the deviation rectifying roller supporting rods on the corresponding sides through spherical hinge structures, each spherical hinge structure comprises a core shaft spherical hinge inner ring fixedly installed on the deviation rectifying roller core shaft and a core shaft spherical hinge outer ring fixedly installed on the deviation rectifying roller supporting rods, and the outer convex spherical surface of the core shaft spherical hinge inner ring is slidably supported on the inner concave spherical surface of the core shaft spherical hinge outer ring; and the deviation rectifying roller supporting rod is movably supported on the deviation rectifying mounting seat. The same ends of the deviation rectifying roller mandrels are hinged to the deviation rectifying roller supporting rods on the same end sides through the corresponding spherical hinge structures in a supporting mode. The deviation rectifying structure can accurately regulate and control the running direction of the conveying belt, and is particularly suitable for the cast film forming machine with the conveying belt.

The invention relates to the field of cast film forming, and discloses low-permeability film tape casting production equipment and a low-permeability film tape casting production process, the low-permeability film tape casting production equipment comprises tape casting rollers, a slide rail, a tension roller and a wind-up roller, the tape casting rollers are symmetrically arranged, a tape casting head is arranged on each tape casting roller, and in the cast film forming process, the tension rollers are arranged on the slide rail. Raw materials discharged by a casting head form a casting film under the action of a casting forming roller, the casting film sequentially passes through a tensioning roller and then reaches a grabbing mechanism, extrusion rollers in the grabbing mechanism are symmetrically arranged in an outer shell, the casting film penetrates through a channel between the two extrusion rollers, and when the casting film enters the channel, the extrusion rollers are separated from the channel. The extrusion rollers slightly extrude the casting film through the symmetrical structure and the proper distance of the extrusion rollers, the casting film is kept flat and uniform in tension when passing through the extrusion rollers, the shearing assembly is arranged close to the channel, and when the casting film needs to be cut, the shearing assembly is started to precisely shear the casting film, so that the automatic machining procedure of the casting film can be formed, and the production efficiency is improved. And the casting film is prevented from being polluted in the processing process.

The invention discloses a drying device for a plastic film after printing, and belongs to the technical field of film printing drying. Comprising a main box body, the front side of the main box body is provided with a box door, the bottom of the main box body is provided with a film flowing opening for a film to enter and exit, a turning guide roller is arranged in the main box body and used for prolonging the walking distance of the film in the main box body, hot air plates are arranged on the inner walls of the main box body and the box door, and a circulating air box is arranged at the top of the main box body. And an expanding device is also arranged in the main box body. According to the drying device, under the cooperation of the multiple turning guide rollers, the hot air plate and the circulating air box, the integrated design of the drying oven is achieved, the size of traditional drying equipment is optimized, meanwhile, the walking distance of a thin film in the drying oven is prolonged, the drying effect on the thin film is improved, and the drying device can be suitable for drying of printing ink of different models and is high in practicability. And heat circulation can be achieved in the box body, the drying efficiency is high, meanwhile, the film can be expanded and flattened, and the purpose of wrinkle-free drying after film printing is achieved.

Disclosed are polyethylene compositions comprising three polyethylene components, oriented polyethylene films comprising such polyethylene compositions, laminates comprising such polyethylene compositions, and articles comprising such polyethylene compositions. The polyethylene compositions can have good processability and stretchability (e.g., high throughput speeds during film casting) into oriented polyethylene films, and oriented polyethylene films made from such polyethylene compositions can be compatible with polyethylene recycle streams and can have a desirable balance of stretchability, elongation, modulus, haze, and clarity.

This utility model discloses a wood-plastic composite molding equipment, belonging to the field of wood-plastic composite processing technology. It includes a single-screw main extruder, a single-screw co-extruder A, a single-screw co-extruder B, and a die. The output end of the single-screw main extruder is fixedly connected to the die, the output end of the single-screw co-extruder A is fixedly connected to the die, and the output end of the single-screw co-extruder B is fixedly connected to the die. A main flow channel is provided inside the die, and the output end of the single-screw main extruder communicates with the main flow channel. A film flow channel is also provided inside the die. In this utility model, the single-screw main extruder extrudes recycled wood-plastic composite material, which enters the main flow channel to form the wood-plastic composite body. The single-screw co-extruder B extrudes AS+glass fiber reinforced material, which enters the core material flow channel to form the wood-plastic composite core. The single-screw co-extruder A extrudes ASA, which enters the film flow channel and adheres to the outermost layer of the wood-plastic composite.

The application relates to the technical field of cast film production, in particular to a cast film sheet pasting device, a film casting device and an application. The cast film sheet pasting device sequentially comprises an air inlet structure and an air outlet structure according to the air flow direction; the air outlet structure sequentially comprises an internal air outlet structure, a cylindrical air cavity structure, a gradually-changing-section transition air duct structure and a blow nozzle structure according to the air flow direction; side plates are arranged at the two ends of the air outlet structure close to the air inlet structure; width adjusting devices are arranged on the side plates; the unique air inlet structure and air outlet structure design and cooperation of the cast film sheet pasting device can make the air flow more uniformly, stably and adjustably act on the viscous flow state film material in the casting state, so that the film material can be better tightly pasted on the cooling roller, the defects such as wrinkles and bubbles of the film are reduced, and the pasting quality is improved.

A spray dryer with which a fluid that has been subjected to a fluid processing in a spray device can be directly sprayed from the spray device into a drying chamber so that the fluid can be dried, without the need for a dispersion machine for adjusting the dispersion state of a dispersion solution to be sprayed into the drying chamber. The spray dryer includes a spray device. The spray device includes processing surfaces disposed opposing each other, and a rotation mechanism that rotates at least one of the processing surfaces relative to the other. The processing surfaces define a circular flow path through which is passed a fluid to be processed containing a first fluid and a second fluid. The circular flow path includes introduction ports. A first introduction port introduces, at an opening which connects to the circular flow path, the first fluid from the inside of the circular flow path. A second introduction port opens in the middle of the circular flow path, and combines the second fluid with the first fluid which has been constrained into a thin-film fluid by the processing surfaces. The fluid to be processed is subjected to fluid processing between the processing surfaces, and the fluid-treated fluid is sprayed to the outside from between the processing surfaces.

The application relates to the field of film casting technology, in particular to a polyimide film casting machine; the machine box is internally provided with casting rollers driven by first motors; two casting rollers are left-right transmissionally connected with steel belts; the bottom and the top of the machine box are provided with a plurality of drying interfaces; a demolding roller is rotationally connected to the lower position of the right port of the machine box; a casting die head is arranged on the right position of the upper surface of the steel belt on the inner side of the machine box; after the casting die head covers the material on the outer surface of the steel belt, the film semi-product is formed through drying and is guided out through the demolding roller; a plurality of spacing pieces are arranged on the outer surface of the steel belt along the width direction in the transmission process, so that the liquid film on the steel belt is separated into a plurality of independent liquid films, the film semi-product after the casting forming meets the target width, the subsequent slitting process is omitted, the production efficiency is improved, and the film product defects caused by slitting are avoided.

The invention provides a light electromagnetic shielding material and a preparation method and application thereof. The light electromagnetic shielding material comprises polyvinylidene fluoride and graphene, the mass ratio of polyvinylidene fluoride to graphene is (8-9): (1-2), preferably 9: 1. The material is of a foam type structure, and the density is 0.4-0.9 g / cm < 3 >; and the electromagnetic shielding performance is greater than 20dB. The preparation method comprises the following steps: S1, adding polyvinylidene fluoride and graphene into dimethylformamide, and uniformly mixing to obtain a polyvinylidene fluoride-graphene mixed solution; s2, preparing the mixed solution obtained in the step S1 into a fusion casting film through thin film casting; s3, the fusion casting film obtained in the step S2 is made into a solid thin film through compression molding; and S4, placing the solid film obtained in the step S3 in a container containing inert gas for standing, and performing pressure relief and cooling to obtain the light electromagnetic shielding material. According to the technical scheme, metal materials are avoided, and the prepared material has the advantages of being light in weight, good in flexibility, high in chemical stability, easy to process and form and the like.

The application relates to the field of film casting technology, in particular to a casting cooling device, which comprises a support, a control box is installed on the support, and further comprises: a first cooling roller, which is arranged on the support, and a transmission assembly is installed on the support at a position corresponding to the end of the first cooling roller; a second cooling roller, which is arranged on the support at a position corresponding to one side of the first cooling roller, and an adjusting roller is elastically arranged on the support between the first cooling roller and the second cooling roller; a filtering assembly is arranged in communication with the adjusting roller; the cast film is wound from the first cooling roller to the adjusting roller, and then wound from the adjusting roller to the second cooling roller for cooling; during the cooling process, the cast film between the first cooling roller and the second cooling roller is in a taut state through cooperation of the adjusting roller, the first reset spring and the mounting frame, the thickness uniformity of the cast film is ensured, and transverse wrinkles and edge warping do not occur.

The invention relates to the field of cast film forming, and discloses a low-permeability film cast forming production equipment and process, including cast film forming rollers, slide rails, tensioning rollers and winding rollers. The cast film forming rollers are symmetrically arranged, and a cast film head is provided on the cast film forming rollers. During the cast film forming process, the raw material discharged by the cast film head forms a cast film under the action of the cast film forming rollers. After passing through the tensioning rollers in sequence, the cast film reaches a grabbing mechanism. The squeezing rollers in the grabbing mechanism are symmetrically arranged in an outer shell. The cast film passes through a channel between the two squeezing rollers. When the cast film enters the channel, the squeezing rollers slightly squeeze the cast film through their symmetrical structure and appropriate spacing, so that the cast film remains flat and has uniform tension when passing through. A shearing component is arranged close to the channel. When the cast film needs to be cut, the shearing component is started to accurately shear the cast film, thereby forming an automated processing procedure for the cast film and avoiding contamination of the cast film during the processing.

The utility model discloses a printing and drying all-in-one machine special for ink, and belongs to the technical field of film printing and drying. Comprising a rack, a drying box is arranged at the upper end of the rack, a film flowing opening is formed in the bottom of the drying box, a printing roller corresponding to the film flowing opening is arranged at the lower end of the rack, a film pressing roller is arranged on the upper side of the printing roller in a liftable mode, an ink scraping device is arranged on one side of the printing roller, and an ink box is arranged on the lower side of the printing roller. The device is used for preventing the film from deviating in the advancing process. According to the printing and drying all-in-one machine, by designing the drying box and the film deviation rectifying device, it is guaranteed that the printing drying machine has the excellent performance of being small in occupied space and high in drying efficiency, meanwhile, the problem that plastic bags on a traditional printing drying machine are prone to deviating on guide rollers in the advancing process is solved, and practicability is high.

The invention provides a method and process for extracting total asiaticoside from centella asiatica, and relates to the technical field of organic chemical agent manufacturing, and the extraction method comprises the following steps: pretreating and crushing raw materials; performing water reflux extraction; adsorbing and purifying by using macroporous resin; carrying out alcohol precipitation impurity removal and concentration, controlling the evaporation temperature and the vacuum degree in the concentration process to adjust the feeding flow rate, so that the liquid medicine uniformly forms a film, and concentrating until the specific gravity of the liquid medicine is 1.2 to obtain thick paste; and closing the heating system after concentration is finished. According to the invention, the heat loss rate of asiaticoside can be reduced, the output is increased, and the circulation rate is increased through a condensation recovery system, so that the consumable cost and the equipment cost are effectively reduced, efficient and mild material treatment is realized through a falling film evaporation technology, and by utilizing the synergistic effect of film flow and vacuum low temperature, the product quality is improved. And the solvent is quickly removed within an extremely short heating time, so that the heat-sensitive asiaticoside is protected from being degraded and discolored to the greatest extent.

The utility model discloses a forming device in an embossed film casting machine, which comprises a rack and an extrusion device arranged on the rack, the extrusion device comprises an extrusion cylinder, an extrusion mechanism arranged in the extrusion cylinder, a feed hopper arranged at the feed end of the extrusion cylinder and a die head arranged at the discharge end of the extrusion cylinder, a die opening is formed in the die head, an extrusion roller and an embossing roller which are matched with the die opening of the die head and a forming guide roller located in front of the embossing roller are horizontally arranged on the machine frame in the advancing direction of a film, a cooling channel penetrating through the embossing roller is formed in the embossing roller along the axis, and the extrusion roller is arranged on the machine frame in a sliding mode through an extrusion base. An extrusion driving device is arranged between the rack and the extrusion seat, so that the extrusion roller can do translational motion relative to the embossing roller in the horizontal direction; and the roller surface of the embossing roller is provided with concave patterns corresponding to the embossed patterns on the embossed film. The forming device disclosed by the utility model is mainly used in various embossing film casting machines.

The invention discloses cleaning agent cleaning effect detection equipment and a detection method, and relates to the technical field of cleaning effect detection. The device comprises a cutting and weighing assembly, a first unwinding roller is rotationally installed at the bottom of the cutting and weighing assembly, a first winding roller is rotationally installed on the left side of the cutting and weighing assembly and driven by a first motor, and a detection film is arranged between the first unwinding roller and the first winding roller. The cutting and weighing assembly can cut and weigh a detection film, and a stain coating assembly is arranged on the right side of the cutting and weighing assembly. The detection film is used as a polluted surface, the detection film can sequentially perform automatic pollution, cleaning, rinsing, drying and detection, quantitative cleaning effect detection can be completed by adopting a detection film assembly line passing mode, the existing detection requirements are met, and the whole equipment is annularly arranged, so that the occupied space of the equipment can be greatly saved, and the structure is compact.

The utility model discloses tail gas multi-stage spraying equipment for polyimide film production, which comprises a tower body, a gas inlet, a gas outlet and an access hole which are distributed on the tower body, a spraying water tank arranged on the outer side of the tower body, and a multi-stage spraying structure arranged on the inner side of the tower body, wherein the interior of the tower body is sequentially divided into a gas inlet cavity, a pre-filtering cavity, a spraying cavity A, a spraying cavity B and a gas outlet cavity from bottom to top through separation net frames, a gas inlet and a gas outlet are formed in the gas inlet cavity and the gas outlet cavity respectively, and the gas inlet is communicated with a waste gas outlet of a film salivation production line; the multi-stage spraying structure can be connected with the output side of the spraying water tank through a plurality of pipelines. The spraying assembly A and the spraying assembly B are correspondingly arranged in the spraying cavity A and the spraying cavity B respectively, waste gas passes through the spraying cavity A to the spraying cavity B and then is exhausted, a spraying structure capable of swinging and rotating is used in the spraying cavity A, the spraying range is wider, the position can be adjusted according to the flow of the waste gas, and the waste gas can make full contact with spraying liquid.

The utility model discloses a film roller device for film stretching and extrusion wrinkle removal, and relates to the technical field of film stretching and extrusion wrinkle removal, the film roller device for film stretching and extrusion wrinkle removal comprises a feeding frame, the inner wall of the feeding frame is provided with a feeding roller, and the film roller device is characterized in that one side of the feeding frame is provided with a stretching assembly; a floating adjusting assembly is arranged on one side of the stretching assembly and comprises a supporting frame. According to the utility model, the infrared tension detector detects the tension of the film and transmits a signal to the processor, so that continuous monitoring of film line production is completed, and the stepping motor and the threaded rod drive related parts mounted on the sliding block to move, so that the accuracy of adjusting the tension of the film is improved, and the production efficiency is improved. The tension of the thin film is dynamically changed by moving the adjusting roller up and down, so that the tension of the thin film is controlled, and the yield of thin film stretching is improved.

The utility model relates to the technical field of trimming mechanisms, and provides a trimming mechanism of a plastic film casting machine, which comprises a cutting knife, a bottom plate, a support frame, a moving component, a connecting rod, an adjusting ring, a rotating component and a conveying component, the bottom plate is provided with a cutting groove and a plurality of sliding grooves, the support frame is fixedly arranged on the bottom plate, the moving component is arranged on the support frame, and the connecting rod is arranged on the rotating component. The moving assembly is arranged on the bottom plate and used for driving the cutting knife to move, the two connecting rods are arranged on the moving assembly, the adjusting ring is fixedly installed between the two connecting rods, the rotating assembly is arranged on the adjusting ring and used for rotating the cutting knife, and the conveying assembly is arranged on the bottom plate and used for conveying the plastic film. By means of the technical scheme, the problem that in the prior art, when edge cutting treatment is conducted on the thin film, the cutting direction of a cutting knife is fixed, and therefore cutting of the thin film has certain limitation is solved.

The utility model relates to an assembly tool for a TPU (thermoplastic polyurethane) film tape casting filter. The filter comprises a filter base, a central rod body and a filter sieve plate, wherein the central rod body is vertically arranged at the central position of the filter base, and the filter sieve plate is nested on the central rod body; the pressing device is characterized by comprising a pressing rack, an assembly frame and a filter pressing cover, according to the utility model, on one hand, the pressing cylinder is matched with the assembly frame to tightly press the filter sieve plate nested on the central rod body, so that the labor is saved, and the operation is convenient; on the other hand, the filter pressing cover structure is arranged to ensure that the molded surface of the filter pressing cover is attached to the top surface of the filter sieve plate, so that the stability in the pressing process is ensured; the adopted assembly frame structure can be matched with the pressing cylinder to adjust the overall stroke, the pressing effect of the filter screen plate is guaranteed, the assembly frame structure can be rapidly matched with a filter pressing cover in a positioning mode, the pressing efficiency of the filter screen plate is higher, and compactness is better.

The utility model discloses a forming equipment of netted TPU leather, including frame, unreeling device, cooling device, take-up device, TPU film casting extruder, cutting device and distributing device, take-up device has reeling roller, unreeling device has screen cloth film placing roller, PP paper placing roller and unreeling frame, cooling device has two cooling roller, and the TPU film casting extruder has two cooling roller. A cooling forming space is formed between the two cooling rollers, the cooling device is mounted on the rack in a manner of adjusting the size of the cooling forming space, and the output end of the TPU film casting extruder falls above the cooling forming space; the cutting device is located between the cooling device and the winding device and provided with a material passing roller, and cutting knives are arranged above the two ends of the material passing roller in the axial direction. The material distributing device is located between the cutting device and the winding device and provided with a plurality of material distributing roller sets, each material distributing roller set is provided with a separating roller and two clamping rollers, and the separating roller is located above the two clamping rollers. Compared with the prior art, the surface of the product is smoother, and forming is simpler.