861 results about "Roll film" patented technology

The invention belongs to the technical field of film detection, and discloses a coiled material film defect detection device and a detection method thereof.The coiled material film defect detection device comprises a base, a support is fixedly connected to the outer wall of the top end of the base, an adjusting mechanism is arranged on the outer wall of the support, and a placing mechanism is arranged on the outer wall of the support; the placing mechanism comprises a fixing plate, a cover plate is hinged to the outer wall of the top end of the fixing plate, a fixing block is fixedly connected to the outer wall of the cover plate, an insertion block is elastically connected to the inner wall of the fixing block through a volute spiral spring, and a motor is fixedly connected to the outer wall of the fixing plate. Through cooperation of the film roller, the fixing plate and other structures, when a cylindrical film is installed, the film roller can be fixed by covering the cover plate, then the film roller and the motor can be fixed through clamping connection of the round rod and the groove, the film is conveyed or wound, convenience is achieved, and practicability is high. And therefore, the film roller is prevented from being disassembled and assembled by rotating the bolt for multiple times, and more convenience and rapidness are achieved.

A metamaterial includes a plurality of films arranged with main surfaces thereof facing each other, a plurality of micro-resonators included in the plurality of films, and a stress relieving member disposed between two mutually-adjacent films of the plurality of films. The plurality of films transmit a target electromagnetic wave that is an electromagnetic wave having a wavelength within a target wavelength range. The plurality of micro-resonators resonate with the target electromagnetic wave. The stress relieving member transmits the target electromagnetic wave and has a lower elastic modulus than the plurality of films.

The invention relates to the technical field of battery current collectors, in particular to a high-strength composite current collector and a preparation method thereof.The preparation method of the composite aluminum foil current collector comprises the following steps that S1, a base material roll film is modified on a film stretching line so as to improve the tensile strength and reduce the ductility; the base material roll film is a polymer base material roll film for preparing the composite current collector; s2, copper plating or aluminum plating is conducted on the surface of the modified base material roll film; and S3, forming the high-strength composite current collector coiled material. Through base material modification, compared with a composite current collector in the prior art, the composite current collector is higher in strength and lower in total elongation under low elongation, the problem that the compactness of a metal layer becomes poor under high elongation is effectively solved, the modified composite current collector is not prone to being excessively stretched during subsequent procedure operation, and if the modified composite current collector is excessively stretched, the modified composite current collector can be directly fractured, so that the service life of the composite current collector is prolonged. The problem that the compactness of the metal layer is poor but not easy to find due to excessive stretching and non-fracture is solved, and the operation difficulty of procedures such as downstream coating is reduced.

The utility model discloses a horizontal packaging machine, and relates to the technical field of packaging machinery. The utility model discloses a quick release type feeding tailstock, material conveyer, film walking device, roll film forming device, longitudinal sealing device, horizontal sealing device and electrical appliance box, adopts quick release type feeding tailstock, has quick release function, is convenient to clean feeding tailstock, ensures the hygiene of material on quick release type feeding tailstock, improves the production efficiency, reduces the production cost, and improves the production efficiency. The film feeding device is arranged below the material conveying device, namely, a lower film feeding mode is adopted, so that materials are directly conveyed to a rolled film after being output from the quick-disassembly type feeding tailstock, the materials are prevented from making contact with other devices outside the quick-disassembly type feeding tailstock, sanitation of the materials to be packaged is guaranteed, meanwhile, a protective cover is arranged, and the protective cover can be used for protecting the materials to be packaged. External pollution is avoided during longitudinal sealing and transverse sealing, the quick-frozen materials are protected to a certain extent, corrosion of the packaging machine caused by water vapor of the quick-frozen food is avoided, and the packaging machine can be waterproof and moistureproof.

To provide a technique capable of stably performing temperature control in a film deposition apparatus.SOLUTION: A substrate holding device used in a film deposition apparatus for performing a film deposition to a substrate includes: an electrostatic chuck C1 for absorbing a substrate; and a temperature control tube TP in which a temperature control medium for performing temperature control of the electrostatic chuck flows. The electrostatic chuck C1 has a temperature control tube installation part 253 in which the temperature control tube TP is installed such that at least a part of the temperature control tube TP is embedded inside the electrostatic chuck C1.SELECTED DRAWING: Figure 4

The invention provides rolling equipment, a current collector, a preparation method of the current collector, a pole piece, a battery and a device. A rolling device comprises a roller mechanism, a flow control mechanism and a power mechanism. The roller mechanism comprises at least two opposite rollers arranged at intervals and a flow control mechanism. The flow control mechanism is used for independently controlling the flow of the cooling medium in each cooling channel; the power mechanism is used for driving at least one roller to rotate. According to the rolling equipment, the roller diameter of the roller can be simply, effectively and flexibly adjusted by controlling the flow, so that the thickness of a rolled membrane material is adjusted, for example, a current collector with a large thickness in a tab area is prepared, the current collector is used for preparing an electrode pole piece, the problem of belt breakage in mass production of the electrode pole piece can be solved, and the production efficiency of the electrode pole piece is improved. And the yield of electrode plate production is improved.

The film flushing box comprises a box body and a cover body, the interior of the box body is hollow to form a containing cavity, the top of the box body is provided with an opening communicated with the containing cavity, the containing cavity is used for containing a film to be flushed, at least partial area of the end face of the top end of the box body forms a flow guide face, and the flow guide face is obliquely arranged towards the bottom end of the box body. The cover body detachably covers the top end of the containing cavity, a gap is formed between the cover body and the flow guide face so as to form a channel communicating the containing cavity with the external environment, and the channel allows liquid medicine to enter the containing cavity so as to wash the film. In the application, the liquid medicine applied to the flow guide surface can flow into the accommodating cavity along the flow guide surface by arranging the flow guide surface, and the liquid medicine can overcome the surface tension of the flow guide surface to continuously flow into the accommodating cavity due to the influence of the gravity of the liquid medicine by obliquely arranging the flow guide surface towards the bottom end of the accommodating cavity; therefore, liquid medicine is prevented from being accumulated on the flow guide face, and potential safety hazards of products are reduced.

To provide a resin composition which enables provision of a film that is excellent in transparency and can effectively suppress roll contamination when the film is produced, and a film, a polarization sheet and sunglasses.SOLUTION: A resin composition contains a polyamide resin containing an alicyclic diamine unit, an aliphatic dicarboxylic acid unit having 7 to 20 carbon atoms, and an aminocarboxylic acid unit, and a polyetheramide elastomer.SELECTED DRAWING: None

The utility model provides a roll material thin film cleaning system. The roll material thin film cleaning system comprises a traction module, and an unwinding module, a cleaning tank body, a rinsing tank body and a winding module which are sequentially arranged in the thin film conveying direction; the winding module comprises a cache assembly and a winding assembly. The traction module comprises at least one water removal roller, a plurality of passing rollers and a plurality of conveying rollers, the water removal rollers are arranged between the rinsing tank body and the temporary storage assembly, the passing rollers are located in the cleaning tank body and the rinsing tank body, and the conveying rollers are located on a film conveying path outside the cleaning tank body and the rinsing tank body; a cleaning agent is contained in the cleaning tank body, pure water is contained in the rinsing tank body, and ultrasonic generating parts are arranged in the cleaning tank body and the rinsing tank body; a film passes through the conveying roller, the passing roller and the water removal roller, so that after the film sequentially enters the cleaning tank body and the rinsing tank body from the unwinding module to be cleaned, the film is subjected to water removal through the water removal roller, and then the film is wound in a stepping mode through the temporary storage assembly and the winding assembly. The cleaning efficiency is high, and the surface of the obtained film and the interior of a groove have high cleanliness.

The utility model discloses a door and window curtain wall heat preservation and heat insulation privacy performance adjusting device which is installed on the inner side of a glass system and comprises an outer-layer rolling film and an inner-layer rolling film, the upper end of each rolling film is wound on a rotating shaft, the lower end of each rolling film is connected with a heavy lower beam, the left end and the right end of each rolling film are slidably connected into corresponding rolling film guide rails, and sealing wool tops are arranged on the inner layers of the rolling film guide rails. Driving devices are mounted in the two rotating shafts; the film layers of the outer-layer roll film and the inner-layer roll film are respectively a transparent low-radiation sunshade film and a non-transparent inorganic heat insulation film; when the outer-layer roll film descends, the outer-layer roll film and the glass system define a first closed cavity through the first bottom plate; and when the inner-layer roll film descends, the inner-layer roll film and the outer-layer roll film define a second closed cavity through the second bottom plate. The door and window curtain wall is simple in structure and convenient to operate, heat preservation and heat insulation performance adjustment of the door and window curtain wall can be achieved at the same time, and privacy adjustment requirements are met.

A film capacitor includes a stack including at least one dielectric film and a plurality of metal films, the at least one dielectric film including a polyarylate film, wherein each of the at least one of dielectric film and each of the plurality of metal films are alternately stacked in a stacking direction, each of the plurality of metal films deposited on each of the at least one dielectric film by vapor deposition, cover films on two first side surfaces, the two first side surfaces facing each other in a first direction, the first direction orthogonal to the stacking direction, the cover films containing a polyester hot-melt resin, and metal-sprayed electrodes on two second side surfaces, the two second side surfaces facing each other in a second direction, the second direction perpendicular to the first direction and orthogonal to the stacking direction.

A plasma sterilization packaging device for agricultural products includes a feeding unit and a packaging unit, where the packaging unit includes a first conveyor belt, an encapsulation conveyor belt and a second conveyor belt, the lower side of the first conveyor belt is provided with a roll film, the upper side of the encapsulation conveyor belt is provided with a roll film adjustment device and an upper sealing device, and a cutting sealing device is arranged between the encapsulation conveyor belt and the second conveyor belt; the upper sealing device is fixedly connected to both sides of the encapsulation conveyor belt through a first mounting frame, the lower side of the first mounting frame is provided with a hot pressing roller, the hot pressing roller is provided with a sealing positioning wheel, and one side of the sealing positioning wheel is connected to a plasma processing unit.

A method and system for tensioning film tank in a liquid photopolymer container designed for use in a stereolithography (SLA) additive fabrication device is disclosed. The liquid photopolymer container comprises a tank frame, a film clamp that attaches to the tank frame and secures a film between the clamp and the tank frame, and a film positioned between the clamp and the bottom surface of the tank frame. The film clamp and the tank frame include raised-features and recesses that mate together to increase the grip on the film.

The utility model relates to the technical field of coiled material processing, and discloses a waterproof coiled material film covering device which comprises a first vertical plate, horizontal rollers which are vertically opposite are rotatably arranged on the right side wall of the first vertical plate, first motors which are vertically opposite are arranged on the left side wall of the first vertical plate, and the first motors penetrate through the first vertical plate and are connected with flattening rollers. A second motor is arranged on the side wall of the left side of the first vertical plate, the second motor penetrates through the first vertical plate and is connected with a winding roller, the flattening roller is located on the front side of the horizontal roller, and the winding roller is located on the front side of the flattening roller. A horizontal plate is arranged below the side wall of the right side of the first vertical plate on the front side of the flattening roller, a groove is formed in the upper portion of the horizontal plate, a two-way screw is arranged in the groove, the side wall of the two-way screw is sleeved with opposite moving plates in a threaded mode, and a cutting knife is arranged above the moving plates. Compared with the prior art, the film laminating machine has the advantages that the film laminating effect is good, synchronous trimming can be realized, and the cost and time are reduced.

The utility model discloses a film drawing and cutting device for an outer package film of an electronic cigarette, which comprises a film supply mechanism, a cutting mechanism and a film drawing mechanism which are connected in sequence, and the film supply mechanism is used for placing a roll material film material; the cutting mechanism comprises a cutting mounting frame, a first clamping assembly and a fusing assembly are arranged on the cutting mounting frame, the first clamping assembly is connected with the film supply mechanism, the first clamping assembly is used for clamping the roll material film material, and the fusing assembly is used for fusing the roll material film material; the film pulling mechanism comprises a driving module, a second clamping assembly is arranged at the output end of the driving module, the driving module can drive the second clamping assembly to move in the direction close to or away from the first clamping assembly, and the second clamping assembly can clamp the roll material film on the first clamping assembly. According to the utility model, the roll material film material can be automatically output and can be automatically cut into the preset length, manual participation is not needed, the labor cost is reduced, and the processing efficiency and the yield are also improved.

The utility model relates to the technical field of film coating machines, and specifically discloses a film-laying frame of a film coating machine, including a bottom frame, a film-laying rod, and a driving motor for driving the film-laying rod to rotate. A shaft is fixedly arranged at the bottom end of the film-laying rod, and the motor shaft of the driving motor is coaxially connected to the bottom end of the shaft through a coupling. A cavity is provided inside the film-laying rod, and a through groove is provided outside the bottom of the film-laying rod. A clamping block is inlaid inside the through groove. An adjusting rod is threadedly connected inside the film-laying rod, and a conical cylinder for pushing the clamping block to move horizontally is fixed at the bottom of the adjusting rod. The technical solution of the utility model is to vertically place the film roll on the film-laying rod, and then rotate the adjusting rod to push the clamping block to contact closely with the inner wall of the inner core of the film roll. The film-laying rod is driven to rotate by the driving motor so that the film roll rotates at a uniform speed, so that the film on the film roll can be easily used, and the film use efficiency is improved. When the film roll is replaced, it is only necessary to reversely rotate the adjusting rod to easily remove the film inner core. This structure is conducive to improving the efficiency of installing and disassembling the film roll.

The utility model discloses film fixed-length cutting equipment for a camera, which can realize automatic fixed-length cutting of a film and improve the cutting efficiency and quality. The film fixed-length cutting equipment for the camera comprises a machine table, a punching die, an input gear, a film disc and a control device. The stamping die is installed on the machine table, and a film channel is arranged in the stamping die. A punching cutter is arranged in the film channel, and the punching cutter executes a cutting action so as to cut the film entering the film channel; a waste discharging opening is formed in the position, corresponding to the punching cutter, of the lower wall of the film channel. The input gear and the film disc are arranged at the inlet end of the film channel, and a plurality of convex teeth are uniformly arranged on the circumferential surface of the input gear and used for clamping through holes in the side edge of a film so as to feed the film of the film disc into the film channel and continuously push the film to advance; the control device is electrically connected with the punching cutter and a driving device of the input gear.

There is provided a film-attached support frame including a metal support frame having an opening defined therein and a film affixed to the support frame in covering relation to the opening. The support frame includes a first surface with which the film is in contact, a second surface that is opposite to the first surface, and a third surface joined to both the first surface and the second surface and defining the opening that is open in both the first surface and the second surface. The third surface has a portion inclined to the first surface such that the length of the opening along a direction parallel to the first surface is larger along the second surface than along the first surface.

A film rolling and bagging device comprises a machine frame, a discharging mechanism, a feeding mechanism, a sealing and cutting mechanism, an opening mechanism and a bagging mechanism are sequentially installed on the machine frame, the discharging mechanism comprises a film rolling material roll, a guide roller and a plurality of discharging rollers which are sequentially and rotationally connected to the machine frame, and the guide roller is arranged relative to the output end of the film rolling material roll; the supporting rod is rotationally connected to the rack, one end of the supporting rod is rotationally connected with a pressing roller, the pressing roller is located below the guide roller and is arranged relative to the feeding roller, the limiting column is connected to one side of the supporting rod and abuts against the outer side of the rolled film material roll, and a rolled film is wound in the rolled film material roll. And one end of the rolled film is arranged relative to the input end of the feeding mechanism after bypassing the guide roller, the pressing roller and the plurality of discharging rollers. According to the design, the guide roller is arranged, so that a rolled film is conveniently guided out, meanwhile, the multiple discharging rollers are arranged, so that the rolled film can be stably unfolded and conveyed, the pressing roller is arranged, the rolled film is conveniently tightened, and the rolled film is prevented from being wrinkled due to too fast conveying in the conveying process.

A device for coloring the periphery of a surimi product comprises a hollow barrel frame, the barrel frame is provided with a plurality of clinging piece hanging rod sets distributed at intervals in the axial direction, each clinging piece hanging rod set comprises two hanging rod pieces which are symmetrical in the diameter direction of the barrel frame, and the hanging rod pieces of the front set and the rear set form deflection angles in the axial direction of the barrel frame. The hanging rod pieces are distributed on the periphery of the outer circumferential face of the barrel frame. An annular clinging piece is arranged between the two hanging rod pieces of the same clinging piece hanging rod set, each clinging piece has elasticity and is in a tensioning shape, and the clinging pieces located in the barrel frame are distributed in a crossed mode; the to-be-colored surimi product wrapped with the roll film penetrates through the middle of each clinging piece in the middle of the barrel frame, and the roll film with color paste and the to-be-colored product are pressed and attached through the multiple clinging pieces from different angles so that coloring can be achieved. The device is simple in structure, free of external power, capable of coloring the peripheries of surimi products and remarkable in effect.

The utility model discloses a cover film attaching device for flexible circuit board production. The cover film attaching device comprises a device body. A film rolling box is installed at one end of the device body, an adjusting mechanism is arranged in the film rolling box and comprises an inner cavity formed in the film rolling box, symmetrical movable grooves are formed in one end of the inner cavity, communicating connecting grooves are formed in the movable grooves, connecting blocks are installed in the connecting grooves, sliding blocks are installed at one ends of the connecting blocks, and the sliding blocks are matched with the movable grooves. Symmetrical springs are installed on the side faces of the sliding blocks. According to the utility model, through the arrangement of the movable groove, the sliding block and the like, when a film needing to be covered is wound through the film winding roller and a film is pasted on a flexible circuit board, the wound film is conveyed through the rotation of the driving motor, when the wound film is conveyed, the winding radius of the film winding roller can be changed, and the sliding block slides in the movable groove to drive the two springs to be stretched or compressed, so that the film can be pasted on the flexible circuit board. A certain elastic force is generated, so that the rolled film is prevented from being damaged due to hard pulling, and the film pasting efficiency is improved.

The invention relates to a method for producing a film (30) with a security feature for a card-shaped data carrier, comprising the following steps: - Providing at least one foil material with a base color; - Providing at least one dye; - Feeding the film material into an extruder (11) of an extrusion device (10); - Heating the foil material to form a melt (20); - separate heating of the dye to form a flowable color (21); - Extruding the melt (20) through a nozzle exit gap (12) of the extrusion device (10); - Adding the free-flowing paint (21) to the extruded melt (20) to form a bead-like mixture (22); - Mixing the free-flowing ink (21) and the extruded melt (20) within the bead-like mixture (22) to form a film (30), wherein the extruded melt (20) and the free-flowing ink (21) have different material properties, so that they do not mix homogeneously, resulting in a randomized multicolor appearance (50) visible in a top view of the film (30). The invention further relates to a film (30) and a card-shaped data carrier (32).

Electrical energy storage devices made using a wet electrode application technique are associated with high energy consumption. Herein, a dry electrode or electrolyte application process involves mixing active material with a binder and then fibrillating the mixture. During preparation of the mixture, the smallest particles are removed to improve binding. The mixture is roll-pressed into a film, which is then actively cooled. Optionally, tension in the cooled portion of the film is increased for spooling the film. The film is adhered to a pre-treated current collector and then wound into a jelly roll for the manufacture of an electrical energy storage device.

The invention discloses an automatic steel cylinder bagging machine which comprises a machine frame and further comprises a film feeding module, a film rolling centering module, a film shearing module, a film supporting module and a film supporting module which are arranged on the machine frame. The film feeding module, the film rolling centering module and the film supporting module are sequentially connected with one another, and the film supporting module is connected with an external steel cylinder conveying device. The film supporting module is arranged between the film supporting module and the rolled film centering module and is arranged on the film supporting module; the film shearing module is arranged between the film rolling centering module and the film supporting module. According to the automatic bagging device, the automatic bagging procedure of the steel cylinders can be achieved, and automatic bagging of the steel cylinders with different heights and different capacities is achieved; the device can be applied to an automatic steel cylinder packaging production line, can meet large-batch steel cylinder production, is customized and programmed, and is flexible and convenient to use; the labor cost of enterprises is greatly reduced, unmanned customized bagging is achieved, and the labor productivity is greatly improved.

The utility model discloses a device for removing foreign matters from a food bag roll film, which relates to the technical field of food bag roll films, and adopts the technical scheme that the device comprises a conveying frame, one side of the conveying frame is fixedly connected with a ventilation frame, the other side of the conveying frame is fixedly connected with a chip removal frame, one side of the ventilation frame is provided with a dustproof net, and the other side of the ventilation frame is provided with a dust removal device. And the interior of the ventilation frame is movably connected with a blowing static electricity removing unit, and the bottom end of the conveying frame is fixedly connected with a film drawing frame. By means of the conveying frame, the ventilation frame, the chip removal frame, the dustproof net, the blowing and static electricity removing unit, the film pulling frame, the film releasing unit, the guide cover, the film rolling frame, the film rolling cover and the exhaust guide frame, the device can carry out the production operation of the food bag rolling film for removing foreign matter, and in the actual use process, a worker firstly enables the food bag rolling film to penetrate through the conveying frame, and then the food bag rolling film passes through the conveying frame; and the film enters the film releasing unit and the guide cover along the film drawing frame, and finally, the limited sleeving and rolling operation is performed through the film rolling frame and the film rolling cover.

The utility model provides a packaging film roll reloading device which is characterized in that a horizontal sliding rail of a translation mechanism is arranged at the side end of a frame seat, a translation sliding block is fixed at the lower end of a sliding plate and connected with the translation sliding rail, a rack is arranged on the side face of the frame seat, and a translation motor is fixed on the sliding plate and meshed with the rack; vertical sliding rails of the lifting assembly are at least arranged at the front end and the rear end of the movable support, the lifting plate is connected with the vertical sliding rails through vertical sliding blocks, the screw motor is fixed to the movable support, a linkage sliding block of the screw motor is connected with the lifting plate, and the supporting plate is fixed to the front end of the lifting plate. According to the reloading platform, the translation mechanism and the lifting assembly are improved and optimized, so that the reloading platform can stably convey overweight roll materials with the gravity center located in front of the support, the equipment is simple in structure, programmed operation is achieved in the whole roll material reloading process, the loading and unloading speed of roll films is increased, the whole loading and unloading time is about 1 / 4 of the existing loading and unloading time, and the assembly precision is guaranteed.

The utility model discloses luggage punch forming equipment which comprises a conveying device, a plate forming device, a plate transferring device and a punch forming device. The multiple conveying devices are arranged side by side. The plate forming device comprises an extruder as well as a roll film unwinding assembly, a composite roller group, a first cooling assembly and a fixed-length cutting assembly which are sequentially arranged along the outlet end of the extruder; a plate sent out from an outlet of the extruder and a film material of the rolled film unwinding assembly synchronously enter the composite roller set to be compounded, and then are cooled by the first cooling assembly; one conveying device is located at the rear end of the fixed-length cutting assembly, and the plates subjected to fixed-length cutting are conveyed through the conveying devices; the plate transferring device is located above the conveying device and selectively transfers the plates located on the conveying device to other conveying devices. And the corresponding conveying device conveys the plate to the corresponding punch forming device for punch forming.

A packaging with integrated tube comprising a tube 17 attached to a film 18 that is attached to the packaging 15 with an opening place 16 so the user can push the tube and the opening place against each other to pierce the packaging while the film is attached to the tube and the packaging at predetermined locations so the film lets the tube to be moved partially while the film prevents the full detachment of the tube from the packaging and the opening place is part of the boundary of the packaging so the content of packaging can contact the opening place and penetrating this boundary will position the tube as such that one end of tube is inside the packaging and other end is outside, this way, the tube provides access to the content of the package after creating an opening. FIG. 1 to accompany abstract.

A film rolling bag making device comprises a rope binding mechanism, a bag cutting mechanism and a bag pulling mechanism which are sequentially arranged in the moving direction of a film bag. The bag pulling mechanism is used for clamping and loosening the film bag conveyed by the bag conveying pipe and driving the film bag to move horizontally; the rope binding mechanism is used for binding the end part of the film bag through a rope after the bag pulling mechanism clamps the end part of the film bag; and the bag cutting mechanism is used for cutting the film bag after the bag pulling mechanism drives the film bag bound with the rope to move by a set length. By means of the design, film bags with different lengths can be conveniently manufactured, and the film bag rope tying effect is good.