544 results about "Paper tape" patented technology

The utility model relates to the field of paper handles, in particular to a paper tape guiding and feeding assembly which comprises a bottom plate connected with a machine body, a plurality of first separation strips are evenly arranged on the surface of the bottom plate, and a gap for conveying paper tapes is reserved between every two adjacent first separation strips; each first separation strip is provided with a second separation strip, each second separation strip is in a T shape, each second separation strip and the corresponding first separation strip are spliced to form a conveying groove, and the conveying grooves are used for limiting paper tapes conveyed to the machine body through the space between the adjacent first separation strips. And the effect of improving the qualified rate of finished paper lifting handle products is achieved.

The invention discloses a forming method of a composite variable-cross-section guide pipe, and belongs to the technical field of composite manufacturing. The forming method comprises the steps that staggered rubber is laid on a soft mold tool, demolding cloth is pasted after curing forming, and a soft mold is obtained; paper adhesive tapes are pasted on an upper die and a lower die of a conduit forming tool, prepreg sheets are manufactured through scribing, flattening, opening shearing treatment and supplementing / cutting, and blanking drawings of different laying layer angles based on thickness changes are generated in combination with software; prepreg sheets are laid on the upper mold and the lower mold according to the drawing, and the soft mold is placed on a guide pipe forming tool to be assembled; and finally, curing, molding and demolding. By means of the forming method, precision errors caused by traditional blanking software can be reduced, so that the laying efficiency of the prepreg is improved, and the forming method is suitable for variable-section guide pipes, uniform-section guide pipes, cylindrical parts and the like.

The invention relates to the technical field of intelligent manufacturing and assembling, and provides automatic resistor production equipment which comprises a large bottom plate, a pin wire straightening and guiding part, a pin bending part, a sticker feeding and pasting part and the like. The surface of the large bottom plate is fixedly connected with a sticker feeding and pasting part; a paper tape feeding part fixed on the surface of the large bottom plate is in butt joint with the left side of the sticker feeding and pasting part; a pin bending part fixed on the surface of the large bottom plate is arranged in front of the sticker feeding and pasting part; the left side of the pin bending part is provided with a pin wire cutting part fixed on the surface of the large bottom plate; according to the invention, automation can be realized in the whole process of paper tape conveying, pin wire cutting and bending, pasting of pins on the paper tape, subsequent paper tape punching, pin trimming, flattening, floating and warping and resistor body assembling, the working efficiency can be greatly improved, and the labor intensity can be reduced; and meanwhile, the stability of the assembling quality of the resistor can be ensured.

The utility model belongs to the technical field of connectors, and relates to a connector pin packaging assembly which comprises a pin unit, a tray and a paper tape wound on the tray. Each pin unit comprises a pin body, an upper connecting band and a lower plate, the upper end of each pin body is connected with the corresponding upper connecting band, the lower end of each pin body is connected with the corresponding lower plate, the upper connecting bands of the adjacent pin units are connected with each other, and the lower plates of the adjacent pin units are separated from each other. The plurality of contact pin units are attached to the outer surface of the paper tape in the length direction of the paper tape; the pin body sequentially comprises a welding pin, a Y-shaped connecting section and a contact section, and the welding pin extends upwards from an opening of the Y-shaped connecting section and is perpendicular to the contact section; the beneficial effects are that the structure design of the pin unit is reasonable, the stability of the pin body can be effectively guaranteed, the pin unit is convenient to store, transport and assemble, the pin unit is not easy to deform in the transport and assembly process, and the precision and reliability of the product are improved.

A family of paper tape turn-up constructs for accomplishing automated paper web turnup in paper processing. Methods and apparatus to form the constructs are described. Methods and Apparatus to apply the constructs to paper production equipment are also described. In some examples, the paper tape turn-up construct includes a cover flap to protect an adhesive layer during initiation of the paper web turn up process.

The invention discloses a special seed knitting machine for potatoes, which is characterized in that a paper tape reel is mounted on a case, and a paper tape guide mechanism is arranged above the paper tape reel; a seed box and a seed suction device are mounted on the case, and a material guide mechanism is arranged below the seed suction device; a winding mechanism, a rope winding mechanism and a winding mechanism are mounted on the case; comprising a rope winding motor and a winding motor, the rope winding motor drives a rope winding mechanism to rotate according to a set paper tape linear speed, the winding motor drives a winding mechanism to rotate according to a set torque, the winding motor is a torque motor for controlling the tension of a paper tape to be unchanged, and the rope winding motor is a speed regulating motor for controlling the paper tape linear speed. Through mutual cooperation of the rope winding motor and the winding motor, it is ensured that the linear speed and tension of the paper tape are constant, the risk that the paper tape deforms and even is snapped is avoided, the seed suction speed is matched with the linear speed of the paper tape, and the plant spacing uniformity of planting after weaving and the weaving effect are improved.

The utility model relates to the field of carton handle processing, in particular to a paper tape feeding automatic switching structure which comprises an unwinding structure for unwinding a paper tape and a tensioning structure for conveying and tensioning the paper tape, and the unwinding structure and the tensioning structure are matched with each other. The paper tape is arranged on the unwinding structure and conveyed to the processing line body through the tensioning structure, the tensioning structure is used for tensioning and storing part of the paper tape, when the paper tape in the unwinding structure is insufficient, the paper tape in the tensioning structure is consumed and conveyed to the processing line body, the processing line body does not need to be stopped in the process, and the effect of reducing the production cost of the line body is achieved.

This invention discloses a high-efficiency integrated treatment system for produced water from oilfields, comprising an oily wastewater settling filter and an oily wastewater filter coalescer connected in sequence. The oily wastewater settling filter includes a filter tank, a settling separation mechanism, and a paper tape filter mechanism. The settling separation mechanism is located in the upper part of the filter tank, and the paper tape filter mechanism is installed on the filter tank. The oily wastewater filter coalescer includes a shell and a filter coalescing cartridge assembly. The shell includes a cartridge installation section, an inlet distribution section, and a flotation separation section. The technical solution of this invention uses the oily wastewater settling filter as a pre-treatment device and the oily wastewater filter coalescer as a post-treatment device. The organic combination of the two improves the system's effectiveness (good effluent quality indicators and stable performance) while also enhancing its economy (low construction cost and low operating cost) and environmental performance (low energy consumption and low generation of secondary oily waste).

The invention belongs to the technical field of cable production, and relates to a production device and a production method of a paper-wrapped copper stranded wire. The production device comprises a wrapping device and a control system. A conveying mechanism and a wrapping variable frequency motor are arranged in the wrapping device, the conveying mechanism comprises a paper disc, a tension sensor, a damping motor, a rotating disc, an encoder and a servo motor, the damping motor is installed on a driving shaft of the paper disc, a paper tape is wound on the paper disc, and the paper tape is guided into the copper stranded wire after passing through the rotating disc; the encoder and the servo motor are mounted on the turntable; the tension sensor obtains the actual tension of the paper tape, and the encoder obtains the actual wrapping angle of the paper tape; a camera used for acquiring a wrapping position image is arranged at a paper tape wrapping head, and an actual wrapping result is obtained based on the image; and the control system compares the actual wrapping result with a preset wrapping result, and if the actual wrapping result does not meet the requirement of the preset wrapping result, a regulation and control strategy is started. The problem that wrapping process parameters cannot be adjusted in real time in an existing paper-wrapped copper stranded wire production process is solved.

The invention discloses a paper tape wear resistance testing machine, which relates to the technical field of wear resistance testing equipment, and comprises a winding assembly mounted at one end of a rack and used for winding a paper tape. According to the wear resistance testing machine for the paper tape, the cooling mechanism, the cooling plate and the leveling roller extrude and cool the paper tape, and meanwhile, the swing plate rotates and swings back and forth to generate airflow, so that residual heat on the paper tape is taken away by the airflow, and the influence on the test performance of the paper tape due to expansion of the surface of the paper tape caused by friction is avoided; fibers can be helped to recover to the original state through cooling, the possibility of breakage of the paper tape is reduced, when the paper tape is accidentally broken, the breakage condition of the paper tape is reflected through the triggering mechanism, the limiting mechanism is triggered to press the broken and retracted end of the paper tape, the broken end of the paper tape is prevented from continuing to retract, the downtime is shortened, the test is rapidly recovered, and the test efficiency is improved. Abnormal abrasion of the workpiece or long-time interruption of data recording can be reduced, the accuracy of a test result is ensured, and the influence of test delay on the whole progress is reduced.

The invention relates to a spectrum technology, and particularly provides a device and a method for measuring elements in water, the measuring device comprises a paper tape, a driving unit and an element measuring unit, the driving unit is used for driving the paper tape to move; the first applying unit is used for quantifying a water sample and applying the water sample to the paper tape; the first heating unit is used for heating a water sample applying part on the paper tape; and the element measuring unit measures the element content in the sample which is heated by the first heating unit and moved to the measuring unit by the driving unit. The device has the advantages of simple structure, good reliability and the like.

A terminal material belt collecting device with a disc easy to replace comprises a bottom frame, a mounting frame arranged on the bottom frame and a material rolling mechanism arranged on at least one side of the mounting frame. The winding mechanism comprises a reel rotationally arranged on one side of the mounting frame, a material belt conveying device arranged on one side of the mounting frame and used for conveying a material belt to the reel, and a paper belt conveying device arranged on one side of the mounting frame and used for conveying a paper belt to the reel. Through the synchronous cooperation of the paper tape conveying device and the material tape conveying device, the paper tape and the terminal material tape are synchronously wound, the direct friction between the terminal material tapes is effectively avoided, and the quality of a terminal surface coating is protected; meanwhile, the design of the integrated conveying device can adapt to material belts and paper belts of different specifications, it is ensured that winding is neat, the deviation risk is reduced, and the material collecting stability is improved.

The invention discloses a glass packaging paper discharging device. The glass packaging paper discharging device comprises a discharging mechanism, a leading-in mechanism and a feeding mechanism which are sequentially arranged in the advancing direction of a paper tape. The discharging mechanism is used for releasing a paper tape; the leading-in mechanism is used for receiving the paper tape from the discharging mechanism and forming a stably-guided bending path. The feeding mechanism comprises a floating roller and a feeding roller and is used for receiving the paper tape from the leading-in mechanism and compensating the length change of the paper tape through the movement of the floating roller in the vertical direction, and finally the paper tape is pulled out by the feeding roller; the discharging mechanism, the leading-in mechanism and the feeding mechanism are all driven by independent driving assemblies, so that the paper tape forms a continuous and straightened advancing route among the discharging mechanism, the leading-in mechanism and the feeding mechanism. The paper tape feeding device can effectively solve the problem of paper tape wrinkles, guarantee the paper tape conveying stability, meet the working procedure starting and stopping requirements, avoid deviation and distortion in the paper tape conveying process, simplify the overall structure, achieve continuous and stable paper tape feeding and improve the packaging working procedure suitability.

The present invention belongs to the field of label printing technology and provides a spacing adjustment device for self-adhesive label printing, comprising a frame, on which a plurality of auxiliary rollers located at different positions are rotatably mounted, a base plate fixedly mounted on the side of the frame, a rotating frame rotatably mounted on the base plate, and a rotating power member for driving the rotating frame to rotate fixedly mounted on the base plate, a feed barrel fixedly mounted on the rotating frame, one end of the feed barrel being an open structure and a cover plate for closing the feed barrel fixedly mounted on one end of the rotating frame via screws. Compared with the prior art, the present invention has the following beneficial effects: after the label paper tape has made a circle around the feed barrel, it will deviate in the direction of the higher end of the feed barrel, so that the projection of the label paper tape onto the horizontal plane after the deviation coincides with the label paper tape moving horizontally below, thereby achieving rapid adjustment of the position of the label paper tape and improving the processing efficiency of the label paper tape.

The utility model relates to the technical field of winding devices, in particular to a vertical binding machine single-machine-head reciprocating walking winding device which comprises a walking base. A walking assembly is arranged at the top of the walking seat; a first connecting seat is fixed to the top of the walking seat, an adjusting assembly is arranged at the top of the first connecting seat, the adjusting assembly is connected with a second connecting seat, and a connecting frame is fixed to the top of the second connecting seat; a connecting disc, a winding wheel, a buffer wheel and a driving device are mounted on the connecting frame; a roll body is mounted on the connecting disc, and a paper tape on the roll body is wound on the buffer wheel, penetrates through a notch in the winding wheel and extends into the winding wheel; according to the winding device, mutual inductors of different shapes can be wound, practicability is high, an existing manual winding mode is replaced, time and labor are saved, and use is convenient.

The utility model discloses a gluing structure for rolling a self-adhesive paper tape, and belongs to the technical field of rolling equipment. The problems that in the prior art, when a double-faced adhesive tape is manually pasted on a paper tube or glue is manually coated, the workload is large, and the production cost is increased are solved. The device mainly comprises an air expansion shaft, the air expansion shaft is rotatably installed on a rack and is driven by a motor to rotate, the device further comprises a gluing device, the gluing device comprises a hot melt glue box on the lower side of the air expansion shaft, a gluing roller is rotatably installed on the upper side in the hot melt glue box, a gluing roller motor is installed on one side of the hot melt glue box, and the gluing roller motor is connected with the hot melt glue box. The glue spreading roller motor is in transmission connection with the glue spreading roller and can drive the glue spreading roller to rotate, a glue inlet and a glue outlet are formed in the upper side and the lower side of the hot melt glue box respectively, and a driving assembly capable of driving the hot melt glue box to ascend and descend is installed at the bottom of the hot melt glue box.

The invention discloses a high-precision numerical control lathe with an intelligent chip removal function and a control method of the high-precision numerical control lathe, and relates to the field of numerical control lathes. The high-precision numerical control lathe comprises a lathe body, a turning unit and a cutting fluid circulating unit; at the moment, the output power of the liquid supply pump is automatically adjusted, and the opening degree of the throttling electromagnetic valve is automatically matched, so that the digital display of the pressure gauge is in a preset interval, the constant-pressure variable-flow control of the vortex separator is realized, the separation effect and the equipment safety are ensured, and the paper feeding speed of the paper tape filter is actively adjusted along with the change of the reflux quantity of the cutting liquid; waste caused by too high paper moving speed is avoided, blockage caused by too slow paper moving is also avoided, filter paper is reasonably and efficiently utilized, self-adaptive adjustment of the cutting fluid system is achieved, cutting fluid supply is guaranteed, stable and continuous operation of the whole cutting fluid system is guaranteed, and negative effects caused by shutdown are avoided.

The invention belongs to the technical field of tobacco seedling breeding devices, and discloses a manufacturing method of a bowl body structure in a chain type paper bowl, which comprises the following steps: determining the boundary dimension of a bowl body to be manufactured and the planting distance between adjacent bowl bodies according to the size of a seedling raising plate and the breeding requirements of tobacco seedlings, the boundary dimension comprising the perimeter dimension of a section; preparing a continuous paper tape and a plurality of paper sheets, reserving symmetrical gluing positions on the paper sheets, and cutting the paper sheets according to the perimeter size of the cross section and the width size of the gluing positions; the gluing position is coated with non-water-soluble glue; according to the planting spacing, multiple pieces of paper are pasted to the paper tape through water-insoluble glue, and every two adjacent pieces of paper are pasted to the two sides of the paper tape respectively. The bowl body is manufactured by adopting the method, folded bowl body structures can be formed on the two sides of the paper tape, uniform stress during subsequent stretching of the chain type paper bowl is ensured, and the transplanting efficiency is improved.

To surely detect winding when a printing sheet is wound around a fixing belt.SOLUTION: The fixing device includes a fixing belt that is wider than a print sheet, a pressure roller that presses the print sheet against a peripheral surface of the fixing belt and allows the print sheet to pass through, a fixing temperature sensor that detects a temperature of a sheet passing region of the fixing belt as a fixing temperature, the sheet passing region being a region having a width corresponding to the print sheet, an end temperature sensor that detects a temperature of the fixing belt excluding the sheet passing region as an end temperature, and a heating unit that heats at least the sheet passing region of the fixing belt. A hardware processor that determines that the print sheet is wound around the fixing belt when a difference between a fixing temperature gradient in which the fixing temperature rises in a certain period during a recovery operation from a paper jam stop and an end temperature gradient in which the end temperature rises in the corresponding period is equal to or larger than a predetermined difference threshold.SELECTED DRAWING: Figure 5

This invention provides a paper tape slitting and conveying device, comprising an unwinding module, a paper tape slitting module, and a paper tape guiding and separating module. The unwinding module is used to mount and place the paper roll. The paper tape slitting module is located behind the unwinding module and is used to slit the paper tape into multiple smaller paper tapes. The paper tape guiding and separating module is located behind the paper tape slitting module and is used to guide and separate the slitted smaller paper tapes. Compared with the prior art, the paper tape slitting and conveying device provided by this invention can slit the paper tape and stably convey the smaller paper tapes to the rear.

An aerosol-generating article is provided, extending from a mouth end to an upstream distal end, including: a rod of aerosol-generating substrate; a downstream section downstream of the rod and including a mouthpiece downstream of and in longitudinal alignment with the rod, the mouthpiece extending to the mouth end; an upstream section upstream of the rod and including an upstream element including filtration material and extending to the distal end; and a first band of tipping paper circumscribing the mouthpiece and affixing it to an adjacent upstream component of the article, and a second band of tipping paper circumscribing the first band, a mouth end diameter (DME) of the article being greater than a distal end diameter (DDE) of the article, a ratio (DME / DDE) being at least 1.005, and a diameter of the article tapering over a distal portion of the article extending from the distal end for 5 mm.

The utility model discloses a cooling device for paper tape production and processing in the technical field of paper tape production, which comprises a cooling box and a water tank, the water tank is fixedly connected to the rear side wall of the cooling box, an air outlet nozzle is fixedly connected to the top of an inner cavity of the cooling box, and an air conditioner is fixedly connected to the right side of the top of the cooling box. Circulating fans are fixedly connected to the left side and the right side of the top of an inner cavity of the cooling box, a heat conduction copper pipe is fixedly connected to the lower side of the rear side wall of the inner cavity of the cooling box, and guide rollers are rotationally connected to the left side and the right side between the front side wall and the rear side wall of the inner cavity of the cooling box; the cooling device for paper tape production and processing is reasonable in structural design, not only can adopt air-cooling cooling, but also can adopt water-cooling cooling, improves the production efficiency of bond paper, can recycle cold water, and reduces the cost consumption.

The utility model discloses a gluing mechanism for an industrial paper tube, which relates to the technical field of paper product processing and gluing and comprises a production platform, a support frame and guide rollers are arranged at the top of the production platform, the guide rollers are positioned on two sides of the support frame, a movable cylinder is arranged on the inner top wall of the support frame, and the movable cylinder is connected with the production platform. And a bearing mounting plate is arranged at the bottom of the movable air cylinder. According to the utility model, the paper tape can be transmitted and coated with glue through the bottom of the glue coating roller, the glue in the glue storage tank is guided to the glue coating roller through the glue guide-out end, the redundant glue on the paper tape is scraped by the upper paper tape scraper, and the redundant glue on the glue coating roller can be scraped by the roller body scraper, so that the glue is stably coated; the redundant glue solution is guided into the glue solution storage tank through the flow guide pipe, so that the glue solution backflow recycling effect is achieved, the glue applying amount of the device is uniform and stable, the production quality of paper tubes is high, the glue scraping, recycling and reusing capacity is good, the glue solution waste is reduced, and the cost is saved.

To adjust an eye mark sensor at an appropriate initial position with simple operation.SOLUTION: A conveyance control part starts splice detection of a splice detection part and paper feeding of a roll sheet. The conveyance control part performs paper feeding to a scanner while measuring a paper feeding amount when the splice detection part detects a splice tape. A scanner control part reads the roll sheet by only prescribed distance by using the scanner, and acquires a read image for the prescribed distance. The scanner control part performs image analysis for detecting an eye mark to read image read by using the scanner, determines whether the eye mark is detected from the read image, and calculates distance on a scale showing the position of the eye mark sensor for performing sensor alignment to be displayed on an operation panel in the case of detecting the eye mark.SELECTED DRAWING: Figure 8

The utility model relates to patching machine automation production feed equipment technical field, and disclose a kind of with HOME function precision feeder, the precision feeder with HOME function, including bottom plate, the side wall of bottom plate is provided with feeding assembly.The precision feeder with HOME function, through the feeding assembly of setting, gear set is rotated by stepper motor, compared with traditional belt drive, more have the characteristics of response fast, rotating angle accurate, while HOME inductor detects paper strip steel tooth piece rotation, compensating value is calculated by software, further improve feeding accuracy, meet the normal suction of small component material, eliminate or reduce gear error, the data needed to compensate for each tooth compared with standard value is saved on the register of electronic board, so that the steel tooth piece of paper strip is driven to walk distance accurately, compensation value is saved locally, without re-calculation each time, avoid each time to start recalibration, keep runtime data consistency.

The utility model relates to a chained terminal feeding device, which is applied to the technical field of terminal processing and comprises a charging tray mechanism, a guide mechanism and a material separation paper tape winding mechanism, and the charging tray mechanism comprises a charging tray; the guiding mechanism comprises a guider, a floating plate and a sensor; the sensor is used for detecting whether the floating plate rotates towards one side far away from the feeding end of the guiding channel; the material separation paper tape winding mechanism comprises a material separation paper winding disc and a driving assembly. When the device is used, the terminal chain is tightened, the relative angle between the terminal chain and the guider is changed, thrust is applied to the floating plate to enable the floating plate to rotate towards one side far away from the feeding end of the guide channel, at the moment, the sensor detects that the state of the floating plate is changed, and the driving assembly drives the material separation paper winding disc to rotate. The material separating paper is wound by the material separating paper winding disc, the material separating paper is tightened until the material disc rotates, the terminal chain is released, the terminal chain is restored to the untightened state, and machining continuity is guaranteed.

The utility model discloses a label paper tape gluing device which comprises a mounting base, a supporting mechanism is fixedly arranged on the lower side of the mounting base, a gluing groove is formed in the upper side of the mounting base, a rotating shaft is fixedly connected between the front side wall and the rear side wall of the gluing groove, a rotating bearing is fixedly connected to the rotating shaft, and a rotating shaft is fixedly connected to the rotating bearing. The rotary bearing is fixedly sleeved with a gluing roller, guide mechanisms are arranged on the two sides of the left side of the gluing roller, moving holes are symmetrically formed in the inner walls of the front side and the rear side of the gluing groove, the same moving rod is movably placed in the two moving holes, and the length of the moving rod is larger than that of the mounting base. The part, extending out of the moving hole, of the moving rod is provided with threads and sleeved with a fixing nut in a threaded mode. When the gluing device is used, the gluing amount is adjusted by adjusting the width of the gluing pad, so that the problem of too much or too little gluing is effectively avoided, the qualification rate and the production efficiency of products are improved, and the production cost and the resource waste phenomenon are reduced.

The utility model discloses an eyelash card pulling and feeding integrated device, which relates to the field of automatic production and comprises a frame body, and a rubberizing component, a cutting component, a picking component, a first moving platform for placing false eyelash belts and a second moving platform for placing cards are mounted on the frame body. The device has the beneficial effects that a large section of false eyelash band is moved to the cutting assembly through the first moving platform, the large section of false eyelash band is cut into a plurality of small sections through the cutting assembly, meanwhile, a card is moved to the rubberizing assembly through the second moving platform, a double-faced adhesive tape can be pasted on the card section by section through the rubberizing assembly, and a paper band is removed; according to the false eyelash tape cutting device, the card pulling is completed, the multiple cut small sections of false eyelash tapes are moved to the double-faced adhesive tape of the card through the picking assembly, the false eyelash tapes are pressed on the double-faced adhesive tape, the card feeding is completed, and the waiting time is shortened through cross operation, so that the processing efficiency is remarkably improved.

The invention provides a dynamic paper stabilizing system and a dynamic paper stabilizing method of a rewinding machine. The dynamic paper stabilizing system comprises a rack, a plurality of groups of core rollers, a plurality of groups of guide rollers, a paper stabilizing mechanism and a controller, wherein the paper stabilizing mechanism is composed of a rolling diameter detection device and an execution assembly, the rolling diameter detection device monitors the diameter change of a raw paper roll in real time, the execution assembly comprises a supporting frame, a driving piece and a paper stabilizing rod, and the controller dynamically adjusts the position of the paper stabilizing rod according to a detection signal to enable the paper stabilizing rod to be close to or away from the paper surface. Therefore, floating and wrinkling of the paper tape in the rewinding process are effectively restrained. By means of the system, automatic paper stabilizing control over the whole process from the full roll to the empty roll of the raw paper roll can be achieved, the rewinding quality and production efficiency are remarkably improved, and the adaptability, stability and automation level of the rewinding machine are greatly improved.

A wrapping machine for wrapping a load with a paper band has a table to support the load and rotatable about a wrapping axis, an unwinding apparatus including a supporting frame to rotatably support a reel of paper band and rollers to unwind and guide the paper band, a moving assembly including a moving carriage movable parallel to the wrapping axis and supporting the unwinding apparatus rotatably about an inclination axis, and a pressing and cutting system including a pressing assembly and a cutting assembly respectively for pressing a portion of paper band on the load at the end of the wrapping cycle and for cutting the paper band. The pressing assembly includes pressing rollers adjacent to each other and parallel to the wrapping axis and the cutting assembly includes a blade mounted on a driving carriage linearly movable along a cutting direction.