136 results about "Slip sheet" patented technology

The utility model discloses a packaging machine aluminum foil lining paper and frame paper packaging defect detection device, and belongs to the technical field of packaging defect detection. Comprising a detection table, a conveying belt is rotatably arranged in the detection table, and an equidistant feeding assembly is sequentially arranged above the detection table. By arranging an overturning assembly and a removing assembly, a to-be-detected product is conveyed on the conveying belt, and when the to-be-detected product passes through a second visual detection module, a two-way air cylinder is started firstly; the two clamping plates are driven to clamp the center of a product and place the product under a detection port, then after detection, a first driving motor starts a rotating rod to rotate, a bidirectional air cylinder is turned over by 180 degrees, the product is turned over, secondary visual detection is conducted on the back face of the product through a first visual detection module, and after a detection result is analyzed through a controller, the product is detected. As long as one-time detection is unqualified, when passing through the rejecting assembly, an electric push rod is started to drive a rejecting plate to push forwards so as to reject defective products.

In a release paper consisting of a backing paper layer coated on at least one side with PVOH and a silicone coating on at least one side, in which the backing paper layer coated on at least one side with PVOH consists of bleached kraft paper, containing at least up to 30 wt. % softwood and hardwood with a total freeness between 30 °SR and 42 °SR, preferably between 33 °SR and 38 °SR, and processing aids, and also a release layer which is applied at least on one side to the PVOH-coated side of the backing paper layer and consists of 0.5 to 5 g / m2 of a silicone, and wherein the release paper coated at least on one side with PVOH and silicone has a density between 850 and 990 kg / m3, preferably between 900 and 970 kg / m3, and a method for producing a release paper.

The invention discloses a production process of high-stiffness embossed aluminum foil composite paper. The production process comprises the following steps: (1) selecting and treating raw materials; (2) gluing treatment: uniformly coating the front surface of the lining paper with a modified adhesive by using a coating machine, wherein the modified adhesive comprises modified starch, water, konjac glucomannan, a polyamide curing agent, an accelerant, aluminum sulfate, an AKD emulsion and a defoaming agent; (3) aluminum foil compounding: the aluminum foil is unreeled and attached to the modified adhesive, and then extrusion compounding is performed through a compression roller; (4) embossing and forming: embossing the front surface of the aluminum foil of the aluminum foil composite paper by adopting a heating embossing roller; (5) curing treatment: coating a curing agent on the front surface of the aluminum foil of the aluminum foil composite paper by adopting a micro-concave net roller; and (6) cooling and rolling. The stiffness of the aluminum foil composite paper is effectively enhanced, the bonding capacity between the aluminum foil and the lining paper is enhanced, the smoothness of the surface of the aluminum foil composite paper is remarkably enhanced, the attractiveness is enhanced, and the wear resistance of the aluminum foil composite paper is enhanced.

The invention discloses an automatic composite material tow laying tension control device, relates to the technical field of composite material tow laying, and mainly aims to ensure that the tow laying tension meets the laying process parameter requirements so as to improve the laying quality. According to the main technical scheme, the tension control device for the automatic laying tows of the composite material comprises a tow guide mechanism and a tension reducing mechanism; the filament guiding mechanism is used for stripping lining paper of the filament bundle material roll, adjusting the tension of the filament bundle and then conveying the filament bundle to the tension reducing mechanism, so that the tension reducing mechanism performs tension reducing treatment on the filament bundle; the tension reducing mechanism comprises a first wire feeding part, a first tension control part and a second wire feeding part; the first tension control part is arranged between the first wire feeding part and the second wire feeding part and is used for adjusting the tension of the wire bundle; the first wire feeding part is used for clamping tows discharged from the wire guiding mechanism and conveying the tows to the first tension control part; and the second wire feeding part is used for clamping the tows passing through the first tension control part and outputting the tows out of the tension reducing mechanism.

To provide a system and a method for automatically removing a backing paper from an uncured pre-impregnated fiber-reinforced polymer layer.SOLUTION: A method of removing a backing layer 120 from a panel 110 formed from an uncured pre-impregnated fiber-reinforced polymer includes orienting the panel in a backing-separation orientation relative to an edge-engagement tool 112. And, positioning the panel in a backing-separation position B relative to the edge-engagement tool. Further, when the panel is in the backing-separation orientation A and in the backing-separation position, moving the edge-engagement tool such that the backing-engagement features 114 of the edge-engagement tool engage the backing layer at only the edge portion of the backing layer, and only the edge portion 122 of the backing layer separates from the panel. The method further includes the step of moving the backing layer such that the entire backing layer separates from the panel when the edge portion of the backing layer is grasped.SELECTED DRAWING: Figure 13

The utility model relates to a packing machine lining paper negative pressure disc adjusting device, and belongs to the technical field of cigarette production, the packing machine lining paper negative pressure disc adjusting device comprises a calibration device and a positioning round block, the calibration device comprises a calibration plate, a sliding support and a locking wheel sleeve, the sliding support and the locking wheel sleeve are arranged at the two ends of the calibration plate, and the sliding support is provided with an ejector pin positioned with a negative pressure disc air suction hole; through the sliding supports with the ejector pins arranged on the calibration plate, the ejector pin on the sliding support at one end is in contact with the negative pressure disc air suction hole in the right side, the other end is in contact with the negative pressure disc air suction hole in the middle, the problem that the position is judged through visual inspection of a steel ruler is solved, and repeated adjustment of the cog belt is not needed. The position synchronization of the air suction holes of the middle negative pressure disc and the air suction holes of the negative pressure discs on the two sides is guaranteed, the calibration accuracy is guaranteed, the calibration difficulty is greatly reduced, meanwhile, the problem that the eccentric disc is disassembled and reassembled after being adjusted on the negative pressure cutting device is solved, and the calibration efficiency is improved.

Embodiments of the present application provide a polishing head, a polishing device, a polishing method, a processor and a storage medium. The polishing head comprises a base, a retaining ring arranged below the base, a polishing head air film arranged on the base and inside the retaining ring for holding a wafer, and a retaining ring air film arranged inside the retaining ring and between the retaining ring and the polishing head air film. When the retaining ring air film is pressurized and expanded, it is in contact with the edge of the wafer to exert a force on the edge of the wafer, and the force forms a radial clamping force and an axial downward pressure on the edge of the wafer. The radial clamping force can hold the wafer to prevent the wafer from moving during polishing, thereby reducing the risk of a slip sheet. The axial downward pressure can exert a pressing force on the edge of the wafer during polishing, which can more accurately control the polishing effect of the edge of the wafer and ensure the polishing consistency of the entire wafer surface.

The utility model relates to GDX2 packing machine technical field, concretely relates to a kind of GDX2 two aluminium foil paper forming devices, including two wheel mould box and fixed folder, the two wheel mould box with the fixed folder is mutually embedded and is installed, both are installed on GDX2 second wheel by two wheel mould box;Two wheel mould box is equipped with assembly surface, the assembly surface is vertically equipped with columnar protrusion and wedge protrusion;The fixed folder is equipped with the recess that is embedded with the columnar protrusion and wedge protrusion on it.The utility model is improved the structure cooperation of mould box and folder and guide rail, can effectively constrain aluminium foil paper corner, prevent its in conveying process and lift up and collide guide rail, to solve the cigarette packet inner lining paper wrinkle and corner defect.

The utility model discloses a bonding device for lining paper production equipment, which comprises a base, and the top of the base is fixedly connected with a support frame. Through cooperation of the base, the supporting frame and the winding roller, the winding roller is convenient to replace, lining paper is convenient to wind, production efficiency is improved, dust and other impurities on the lining paper can be sucked away in time before the bonding process through a dust suction system composed of the portal frame, the dust collector, the flow divider, the dust suction head and the dust collection box, and the bonding quality of the lining paper is improved. According to the lining paper gluing device, impurities are prevented from affecting the gluing effect, the gluing quality is improved, then a bearing frame, a bearing plate, a lifting groove, a lead screw, a lifting block, a sliding block, a rotating shaft and a gluing roller are matched, the lead screw is driven by a lifting motor to enable the gluing roller to ascend and descend, and the lining paper gluing device can adapt to lining paper of different thicknesses; glue pumped out by the glue pump in the liquid storage tank can be uniformly coated on lining paper, and the bonding effect is ensured.

According to the electric fastening machine for the sliding plate, a sliding block and an abutting block are in edge-groove fit in the length direction of an inclined face and are arranged in a sliding mode, and the face, facing a fixed edge, of the sliding block is vertical and parallel to the fixed edge; when the operation support moves, the limiting groove drives the sliding block to slide on the abutting block, and then the sliding block and the fixing edge are separated and combined. According to the electric fastening machine for the sliding plate, in the process that the linear motor drives the sliding plate to stretch out and draw back, the operation support stretches out and draws back, the sliding block clamped and fixed in the limiting groove slides on the abutting block, the sliding block slides in the length direction of the limiting groove due to the action of the inclined face on the abutting block, and then the distance between the sliding block and the fixing edge is changed; when the sliding blocks abut against the fixing edges, the two sliding blocks in pairs clamp the fixing edges, large friction force is formed between the sliding blocks and the fixing edges in the length direction, and then the sliding plate is locked. And the execution of a plurality of locking positions can be completed through the driving of the linear motor.

Method for producing a packaging paper web, in particular a testliner paper web, wherein the dryness of the packaging paper web is increased in a press section, wherein the press section comprises at least a pre-press and a main press downstream of the pre-press, wherein the main press is simply felted and has an extended press gap, wherein the extended press gap is formed at least partially by a stationary press shoe and a shoe press jacket moving around the press shoe, wherein the shoe press jacket has at least one drainage groove and / or at least one blind bore and comprises at least one layer of polyurethane.The polyurethane is selected in such a way that the thickness loss after a dynamic compression test, in which a 5mm thick sample of pure polyurethane is dynamically subjected to a sinusoidal load of 15MPa at 60°C for 4 hours at a frequency of 10Hz, is less than 10%.

The invention discloses a lining paper device for an aluminum foil winding process, and relates to the technical field of aluminum foil processing equipment. The device comprises a gantry frame, and a paper supply component, a deviation correction adjusting component, a lining paper conveying component and a paper cutting component which are mounted on the gantry frame, and a lifting component connected with the gantry frame. The paper supply component is provided with a rotary locking device so as to realize stable paper supply and locking; the deviation correction adjusting part drives a sliding table through a servo motor to adjust the transverse position of the paper supply part, and automatic centering is achieved; the lining paper conveying part comprises a power roller, an encoder and a tensioning roller and is used for accurate conveying, length metering and tension adjusting; the paper cutting component realizes fixed-length cutting according to a signal of the encoder; the lifting component drives the whole device to be accurately positioned. According to the device, accurate centering and fixed-length cutting of the lining paper and the winding roller are ensured, the surface quality and the product yield of aluminum foil are remarkably improved, meanwhile, manual intervention is reduced, and the production efficiency is improved.

The utility model discloses a conveying detection device for lining paper. The conveying detection device comprises a conveying channel, a probe and a control module, the conveying channel comprises a back plate, a support and a power conveying roller. The back plate comprises a first surface and a second surface; the bracket comprises a third surface and a fourth surface; the lining paper is conveyed in the first direction in the area where the first surface and the third surface are located; the first branch part and the second branch part in the bracket are connected through a connecting part; the power conveying roller is mechanically connected with the connecting part and drives the lining paper to be conveyed in the first direction; the probe comprises a first type of probe and a second type of probe; the first probe is located between the third surface and the first surface of the first part, and the second probe is located between the third surface and the first surface of the second part; the probes are used for detecting the morphology of the lining paper and generating detection signals, the control module judges the morphology of the lining paper according to the detection signals, and the probes are additionally arranged in the back plate and the support, so that the transportation condition of the lining paper is effectively detected.

The utility model discloses a compression assembly, compressor and refrigeration equipment, relates to compressor technical field, wherein the compression assembly includes cylinder, piston and slip sheet, the cylinder is provided with slip sheet groove, the piston is located in the cylinder, the peripheral wall of the piston is provided with groove, the groove includes arc groove and open slot, and the open slot is provided with the slip sheet groove. The circular arc groove is communicated with the peripheral wall of the piston through the open groove, the minimum width of the connecting position of the circular arc groove and the open groove is t, and the diameter of the circular arc groove is D. The sliding piece comprises a main body section, a connecting section and a cylindrical section which are sequentially connected, the main body section is movably connected to the sliding piece groove, and the cylindrical section is movably connected to the connecting section. The cylindrical section is movably connected into the arc groove, and the minimum width of the connecting section is d. According to the technical scheme, noise generated in the operation process of the compression assembly is reduced.

A layer destacking system for destacking layer from stacked layer pallet load, including layer seating platform configured to seat the destacked layer on layer seating platform, conveying surface with conveyance traverse direction traverses the seated destacked layer off layer seating platform, slip sheet detection sensor coupled to layer seating platform and arranged to sense slip sheet in contact with seated destacked layer on uppermost surface and bottom surface of seated destacked layer, slip sheet pickup removal mechanism extending over layer seating platform configured to engage, above layer seating platform, slip sheet contacting one uppermost surface and bottom surface of seated destacked layer controller communicably coupled to slip sheet detection sensor to receive signal from slip sheet detection sensor identifying presence of slip sheet, controller is operably connected to slip sheet pickup removal mechanism to actuate slip sheet pickup removal mechanism engaging slip sheet contacting one uppermost surface and bottom surface.

The invention relates to a system for transporting and storing metal coils for receiving metal coils, in particular for receiving horizontally placed cylindrical sheet metal coils, in which at least one module (12, 20) is provided, which module is formed from a stack of corrugated boards, wherein the liners (1, 4, 6) of the layers of corrugated cardboard are oriented such that they are substantially perpendicular to the receiving surfaces (18, 24) of the modules (12, 20), and wherein the receiving surfaces (18) of the modules (12) assume a flat or concave shape, or extend in an elliptic curve, and are designed to produce a strip or full surface contact with a partial circumferential wall (11) of the web (8).

The utility model discloses a quick-release prefilter with a slip sheet mechanism, which comprises a machine head provided with a water inlet pipe and a water outlet pipe, a filter bottle detachably connected with the machine head, a replaceable filter element arranged in the filter bottle, a turning cover arranged on the machine head and used for opening or closing the machine head and the filter bottle, and the slip sheet mechanism used for locking or unlocking the turning cover, the sliding piece mechanism comprises a first locking piece arranged on the machine head, a second locking piece arranged on the turning cover and a lock catch used for locking or unlocking the first locking piece and the second locking piece. According to the utility model, the problem of water leakage caused by separation of the filter bottle and the machine head due to the fact that the flip cover is not provided with a lock catch and is easy to open in the existing quick-release pre-filter is effectively solved, meanwhile, the abrasion caused by frequent movement of the filter bottle and the flip cover due to the action of a water hammer is reduced, the use safety and stability of the pre-filter are improved, and the service life of the pre-filter is prolonged.

The utility model relates to book wrapping film production equipment technical field especially is an easy tear seam cutting device of book wrapping film back strip lining paper, including the bottom plate, the top right side fixed mounting of bottom plate has the fixed frame, the inboard of fixed frame is close to the bottom rotation connection and has the lower conveyer roller, the inboard of fixed frame is close to the top rotation connection and has the upper conveyer roller, the inboard of fixed frame and be located the upper side of upper conveyer roller through support plate fixed mounting has a plurality of cutting assembly, the top left side fixed mounting of bottom plate has the compression assembly, the utility model discloses through lower conveyer roller and upper conveyer roller respectively to the film body and lining paper are transported, cut lining paper through cutting assembly, through the cleaning mechanism to the film body and lining paper need to compress one side to carry out dust cleaning before compression, thereby clean off the impurity on the film body and lining paper, make the product after compression spotless, no blemish, improve the appearance quality and yield.

The invention relates to a rotor compressor and an air conditioner, relates to the technical field of rotor compressors, and aims to solve the problem that a slip sheet in the rotor compressor is separated from a roller during low-frequency operation. A rotor and a roller of the rotor compressor are arranged in a compression groove, and the roller is arranged on the outer side of the rotor in a sleeving mode so that the rotor of an eccentric structure can drive the roller to rotate along the side wall of the compression groove. The sliding piece is arranged in the sliding groove. One end of the slip sheet is in contact with the outer wall of the roller in the length direction of the slip sheet. The roller and the sliding piece divide the compression groove into an air inlet cavity and an air outlet cavity, the air inlet cavity is communicated with the air inlet, and the air outlet cavity is communicated with the air outlet. A rolling groove is formed in at least one side, facing the sliding piece, of the sliding groove in the thickness direction of the sliding piece. At least one end of the rolling groove is provided with a first magnetic piece in the length direction of the sliding piece. The second magnetic piece is connected with the sliding piece, and the second magnetic piece and the first magnetic piece are oppositely arranged in the length direction of the sliding piece so as to apply magnetic force for moving towards the roller to the sliding piece.

The utility model relates to equipment for automatically producing lining paper for protecting a hearth, and belongs to the technical field of coating wax on the surface of the lining paper. Comprising a frame body, a wax melting box, a wax liquid tank, an unwinding system, a refrigerating system, a winding system and a temperature control system, the frame body is formed by connecting a horizontal frame and a vertical frame, a lining paper walking supporting roller is arranged on the horizontal frame, an electric heater is arranged in the wax melting box, a wax discharging pipe is arranged on the lower portion of the wax melting box, an electric heating device is arranged at the bottom of the wax liquid tank, and a temperature sensor is installed in the wax liquid tank. A lining paper guide roller is arranged at a port of the wax liquid tank, and a lining paper wax-dipping press roller is arranged at the lower part of the wax liquid tank; the unwinding system is composed of a first air swelling shaft support, a first air cylinder, a first air swelling shaft and a magnetic powder brake, and the winding system is composed of a second air swelling shaft support, a second air cylinder, a second air swelling shaft and a speed regulating motor system. The device has the advantages of being low in height, small in occupied area, simple, safe, reliable and high in automation degree.

The utility model relates to the technical field of household appliances. The utility model discloses a rotary compressor for an air conditioner. The rotary compressor comprises an air cylinder, a roller and a sliding piece. The cylinder is provided with a compression cavity and a slip sheet groove; the roller is arranged in the compression cavity; the slip sheet is slidably arranged in the slip sheet groove, and one end, facing the roller, of the slip sheet is in sliding contact with the roller; a first buffering cavity is formed in the end, in sliding contact with the roller, of the sliding piece, and the first buffering cavity penetrates through the sliding piece in the vertical direction. By means of the arrangement, in the high-speed movement process of the sliding piece and the roller, the sliding piece and the roller can be possibly separated and then make rapid contact, at the moment, the first buffering cavity of the sliding piece can play a buffering role so as to improve the flexibility of the impact surface, and then the compressor is prevented from generating obvious noise. Meanwhile, the utility model further discloses the air conditioner.

The invention relates to a central dust removal device for dust-free wooden door plate processing, and belongs to the technical field of reverse airflow dust separation, the central dust removal device comprises a dust discharge pipe and a plurality of ducts, and the ducts are arranged on the inner wall of the dust discharge pipe and used for introducing airflow into the dust discharge pipe; the main path air passage is connected with a plurality of branch path air passages; the hole channel is connected with the cavity; the branch air passage is connected with the cavity and is used for blowing air flow into the cavity; the slide rheostat comprises a slip sheet, the slip sheet slides in the cavity under the action of airflow, and the resistance value of the slide rheostat is changed after the slip sheet moves; the electromagnetic valve is arranged on the branch air channel; the slide rheostat is connected with the electromagnetic valve; the slide rheostat controls on-off of the solenoid valve after resistance changes. The device has the effect of automatically detecting the position of the wall hanging material in the dust exhaust pipe.

This invention discloses an intermittent tensioning and conveying cutting device and method for inner lining paper. The device includes: a first guide roller assembly, an inner lining paper embossing device, an intermittent tensioning roller, an inner lining paper cutting roller, and an inner lining paper adsorption roller. The inner lining paper embossing device includes an embossing driven roller and an embossing active roller, with the active roller connected to an embossing active roller drive gear. The intermittent tensioning roller includes a first bridge gear, a second bridge gear, and an intermittent tensioning roller drive gear. The active roller drive gear and the first bridge gear mesh and drive each other. The first bridge gear and the second bridge gear mesh and drive each other. The second bridge gear and the intermittent tensioning roller drive gear of this invention control the longitudinal tension of the inner lining paper through tensioning and relaxing, ensuring that the longitudinal tension of the inner lining paper is less than the tearing force of the inner lining paper during the period from the dotted line cutting to the forming cutting, thus preventing the tearing of the inner lining paper from detaching.

The utility model relates to the technical field of inner lining paper rewinding, and discloses cigarette inner lining paper rewinding equipment based on bidirectional linkage leveling, which is used for leveling inner lining paper and comprises a base and a mounting cover arranged at the top end of the base, a connecting door is arranged in the mounting cover, and a processing frame is arranged in the mounting cover. A plurality of groups of conveying rollers for conveying the lining paper are arranged in the processing frame, and a bidirectional leveling mechanism for leveling two surfaces of the lining paper is arranged in the processing frame. And in the conveying process of the lining paper, dust outside the lining paper can be adsorbed and removed in real time. The interference of dust on the leveling work of the lining paper is effectively avoided, and the leveling precision and the working efficiency are improved. And meanwhile, a second motor is started to drive a cam to rotate, and the device can automatically push a movable frame and a leveling convex block to level the two sides of the lining paper. And when the cam loses contact with the movable frame, the movable frame is quickly restored to the initial position under the rebound action of the first spring, and preparation is made for the next leveling action.

The application belongs to the field of hot drill layout devices, and discloses a hot drill layout processing system, which comprises a paper unwinding unit and a discharging unit for conveying hot paper, a layout unit arranged between the paper unwinding unit and the discharging unit and used for pressing the bottom of the paper layer of the hot paper, the layout unit comprising a layout frame used for separating the paper layer and the backing paper layer of the hot paper, a rocker assembly arranged at the top of the layout frame and used for fixing at least two layout templates, a first driving module used for driving the rocker assembly to swing alternately on the front and back sides, and a second driving module used for driving the rocker assembly to reciprocatingly lift and lower.

The utility model discloses a double-sided adhesive tape without lining paper, and relates to the technical field of adhesive tapes. The lining-paper-free double-sided adhesive tape comprises an adhesive tape body, a limiting frame, a supporting base, a cutting unit and an abutting mechanism. The adhesive tape main body consists of a base material layer, an adhesive layer and a separation layer, and adopts a lining-paper-free design. The lining paper-free double-sided adhesive tape adopts a lining paper-free design, the adhesive force between the lining paper and the adhesive does not need to be considered, and when the adhesive tape is torn off subsequently, the adhesive is not easy to remain, so that the problem that the residual adhesive on an object is difficult to treat is avoided, and the cleanliness and convenience in use are improved. A cutting unit is provided. The adhesive tape main body can be conveniently, quickly and accurately cut off, the problem that the double-sided adhesive tape without lining paper is difficult to cut off is solved, and the use efficiency is improved. The abutting mechanism is arranged, so that the adhesive tape body is prevented from rotating or loosening when not in use, and meanwhile, the stability of the adhesive tape in the operation processes of pulling the adhesive tape, cutting the adhesive tape and the like is guaranteed.

The invention relates to the technical field of cigarette case processing, and particularly discloses full-automatic forming equipment for pasting and assembling a carton and lining paper, the full-automatic forming equipment comprises a lining paper silk-screen gluing unit and an assembling and forming unit, and a lining paper conveying unit is arranged between the lining paper silk-screen gluing unit and the assembling and forming unit; the assembling and forming unit comprises an assembling machine base, a vertical frame is fixed to the assembling machine base, a carrying plate is arranged in the vertical frame, a rotating power assembly for driving the carrying plate to rotate in the vertical frame is arranged on the assembling machine base, and four power air cylinders stretching out and drawing back in the radial direction are evenly arranged on the carrying plate in the circumferential direction. The movable end of the power cylinder is connected with a second suction module; according to the full-automatic production line, silk-screen gluing of the four folded edges of the lining paper, folding forming of the glued lining paper, adhesion assembly between the formed lining paper and the strip box and final bubble pressing and shaping treatment are automatically achieved in the whole process, the problem that traditional manual assembly is low in efficiency is solved, and the consistency of the quality of the machined strip box is guaranteed.

The invention relates to a preparation method of aluminum-free high-moisture-retention packaging paper, which is characterized in that liquid metal modified high-barrier two-dimensional flaky filler is introduced into a coating on the surface layer of lining paper, so that a dense barrier network structure which is free of agglomeration, horizontally oriented and lapped in filler gap is constructed, and the barrier property is improved so as to realize aroma and moisture retention functions; meanwhile, the flexibility and the bending stretchability of the paper are ensured. The technology does not need an organic solvent, the preparation steps are simple, equipment and energy consumption do not need to be increased, the bottleneck problems that traditional aluminum-free packaging paper is poor in moisture retention and poor in comprehensive performance are hopefully solved, a new packaging paper choice which is environmentally friendly and excellent in performance is provided, and the technology is suitable for improving various packaging paper.

The invention relates to a system for transporting and storing metal coils for receiving metal coils, in particular for receiving horizontally placed cylindrical sheet metal coils, in which at least a first and a second module (12, 25) are provided, each module being formed from a stack of corrugated boards, wherein the liners (1, 4, 6) of the layers of corrugated cardboard are oriented such that they extend substantially perpendicular to the receiving surface (18, 24) of the first module (12) for receiving the metal web, and wherein the second module (25) has a contact surface for contacting the first module and is designed to be in contact with a wall of a vehicle, in particular a wall of a container.