Abstract: An agricultural baler for making cylindrical bales of crop material having a sledge assembly moveable between bale starting and full bale positions. The sledge assembly includes a plurality of rollers which cooperate with an apron to define a bale forming chamber. A dispensing mechanism is carried on the sledge assembly for dispensing sheet material, such as net or the like, into the bale forming chamber whereupon it is wrapped circumferentially around a cylindrical bale of crop material in the bale forming chamber. A net supply assembly is associated with the dispensing mechanism to provide net for feeding into the bale chamber via the dispensing mechanism. Included in the net supply assembly is a net brake for restraining the net during various parts of the wrapping process, e.g, cutting. The brake is operated in cooperation with a counter arrangement that includes an idler roll in continuous contact with the surface of the net supply roll.

Abstract: A stretch wrapping machine includes a web dispenser and a rotatable support for providing relative rotation between the web dispenser and load to wrap a web of packaging material around the load. Cooperating bearing members engage each other for supporting the rotatable support and permitting the rotation of the rotatable support. One of the bearing members is mounted on the rotatable support and the other bearing member is mounted on the fixed support. One of the bearing members includes a track of resilient material and the other bearing member includes a roller surface which rolls along the track of resilient material.

Abstract: A method of forming a cylindrical bale of crop material having a generally round cross section. The method is carried out in a round baler performing the steps of picking up crop material as it travels across a field and feeding the picked up crop material into a bale forming chamber in the baler. The crop material is formed into a cylindrical package having a generally round cross section, and then wrapped with at least two separate strips of self adhering tape around the outer periphery to encompass such package and form a bale having a generally round cross section, conforming substantially to the cross section of the cylindrical package.

Abstract: Apparatus for forming a cylindrical bale of crop material having a generally round cross section, comprising a pick up for picking up crop material as the apparatus travels across a field. The apparatus is adapted to feed the picked up crop material into a bale forming chamber where it is formed into a cylindrical package having a generally round cross section. The package is then wrapped with self adhering tape around the outer periphery to encompass such package and form a bale having a generally round cross section, conforming substantially to the cross section of the cylindrical package. A tape dispensing assembly is provided to receive tape from at least two supply rolls and dispense it around the periphery of the cylindrical package along separate paths. Individual one way clutch drives are associated with each tape dispenser for individualized trouble free tape payout.

Abstract: A stretch wrapping apparatus includes a dispenser for dispensing stretch wrap packaging material. The dispenser includes upstream and downstream prestretch rollers for engaging and stretching stretch wrap packaging material. The dispenser also includes an intermediate orienting roller positioned between the upstream and downstream prestretch rollers. The intermediate orienting roller abuts one of the upstream and downstream prestretch rollers, and is spaced from the other of the upstream and downstream prestretch rollers. Relative rotation is provided between the dispenser and the load to wrap the stretch wrap packaging material around the load.

Abstract: An automatic stretch-wrapping apparatus for wrapping a load, including empty PET bottles, with a stretchable film. The apparatus includes a turntable for placing the load thereon, and the stretchable film is supplied from a roll of stretchable film in a vertical position via film tensioning rollers to a gripper device. The gripper device is mounted on the turntable for gripping the leading end of the film and can rotate not only with the turntable but also relative to the turntable. Also, a swing arm device is arranged for movement toward and away from the gripper device to cooperate with the gripper device and includes pusher blades for pushing the film toward the gripping fingers of the gripper device, a heatsealer, and a cutter. It is possible to automatically wrap the load by the film in only one turn thereof.

Abstract: An apparatus for cutting stretch film or other wrapping film comprises a fixed blade and having a sharpened edge, and a pivotable anvil having a blunt edge, and a camming edge which has a concave portion and a further portion. The anvil is pivotable between an opened position relative to the blade and a closed position relative thereto. A camming roller engages the camming edge. A pneumatically powered piston-cylinder mechanism is operative for advancing the camming roller from a retracted position, through an intermediate position, to an advanced position and for retracting the camming roller in the opposite direction so as to pivot the anvil to the opened position when the camming roller is retracted to the retracted position, so as to pivot the anvil to the closed position when the camming roller is advanced to the intermediate position, and so as to press the anvil in the closed position when the camming roller is advanced from the intermediate position to the advanced position.

Abstract: An automatic control device for controlling the placement of wrap material on a bale within a round baler. A pair of twine guide tubes are actuated for movement by an actuator which is energized by a controller for controlling a twine wrapping operation. Separate twine strands are fed to each of the twine guide tubes and the quantity of twine fed through the guide tubes is monitored by sensor pulleys which send a pulsed signal to the controller. The controller controls the location of the twine guide tubes in response to the sensed signal from the sensing pulleys whereby a predetermined quantity of twine is placed at predetermined locations along the bale.

Abstract: The disclosed packaging invention provides gentle article handling to protect the integrity of thin film wrapping. A turnable roll-off wrapping table tilts and discharges the wrapped article in combination with means for lowering the height of a roll-off article platform or holder on the table as it is tilted such that wrapped article discharge is performed at a reduced discharge height. The reduced wrapped article discharge height is low enough to discharge a large wrapped bale of silage gently to the ground. In one aspect, the large wrapped bale is discharged at a height of less than about 20 inches and at a specified discharge tilt angle from the vertical of about 47 degrees, plus or minus about 5 degrees.Rollers positioned on a front end of the turnable roll-off wrapping table and at least one profile hinge, connected to the rear end of the wrapping table and at its other end to the chassis frame, lower the rear end of a wrapping platform as the wrapping platform extends and tilts along the chassis frame.

Abstract: A container sealer and associated method are disclosed for successively applying a sealing tape to a seam between a lid and a container body for a plurality of containers and their respective lids. The sealer comprises a conveyor for advancing a plurality of generally circular containers along a substantially linear and substantially horizontal predetermined path of travel; idler rollers for temporarily holding a single container in an upright and stationary position along the predetermined path of travel; and a movable tape head operatively associated with and adjacent the idler rollers, the movable tape head being movable between a tape-applying position adjacent the predetermined path of travel and a retracted position removed from the predetermined path of travel, for applying a predetermined length of sealing tape to a held and rotating container adjacent idler rollers, the length of the sealing tape being measured in relation to a circumference of each container.

Abstract: Apparatus for forming a cylindrical bale of crop material having a generally round cross section, comprising a pick up for picking up crop material as the apparatus travels across a field. The apparatus is adapted to feed the picked up crop material into a bale forming chamber where it is formed into a cylindrical package having a generally round cross section, and then wrapped with at least two separate strips of self adhering tape around the outer periphery to encompass such package and form a bale having a generally round cross section, conforming substantially to the cross section of the cylindrical package.

Abstract: A baggage protection device wherein the device consists of a base carriage onto which is mounted a turntable with a securing device. Also mounted on the base carriage is a roll of stretch-wrap plastic film, along with feeder posts and a vertical frame. An alternative embodiment of the baggage protection device consists of a base carriage unit having a rear section and a front section which may be extended outwards from the rear section to accommodate larger baggage to be wrapped thereon. A turntable is mounted on the front section of the base carriage unit, the turntable having a pair of hydraulic rams which act to urge together a pair of grip tongs movably mounted on the upper surface of the turntable. Mounted atop the rear section is a roll of stretch-wrap plastic film. As the plastic film is drawn from the roll, it passes around an idler roller and around a tensioning roller, the tensioning roller and idler roller being in contact with one another.

Abstract: A hay bale handling and wrapping apparatus for removable installation on a truck bed is disclosed, including a tiltable vertical member, a rotatable hay bale handling mechanism and a wrapping mechanism. A motor is connected to the shaft of the hay bale handling mechanism by a sprocket and roller chain for rotating the hay bale handling mechanism. A pulley, a bi-directional electric winch and a cable are provided for tilting the vertical member.

Abstract: Method and installation for packaging a palletizable load (20), in which the constituent elements (21) of the load (20) are positioned on the pallet in several levels or layers of palletization by a palletization member, wherein :a sheet (9) of a material having non-slip properties is inserted between each level of palletization; andthe peripheral strapping of the load is carried out by a microcreped stretchable paper tape.

Abstract: In machine, optionally an attachment for a packing machine, for packing bales of straw fodder of a "rectangular" form, plastic sheeting is deposited in layers or overlapping around the straw fodder bale. The packing machine has two drive rollers which rotate the bale around a substantially horizontal axis. Each drive roller is connected operationally to two auxiliary rollers, both of which are able to engage with the fodder bale. The three rollers are mounted in a roller unit in such a way that each roller is in a predetermined spaced relationship to the others. The roller units are mounted on the center axis of the drive roller so as to be revolvable, and two such spaced apart roller units when in operation are able to turn a rectangular bale of straw fodder through 360.degree. around the horizontal axis.

Abstract: An agricultural baler for making cylindrical bales of crop material having a sledge assembly moveable between bale starting and full bale positions. The sledge assembly includes a plurality of rollers which cooperate with an apron to define a bale forming chamber. A dispensing mechanism is carried on the sledge assembly for dispensing web material, such as net or the like, into the bale forming chamber whereupon it is wrapped circumferentially around a cylindrical package of crop material in the bale forming chamber. A net supply assembly is associated with the dispensing mechanism to provide net for feeding into the bale chamber via the dispensing mechanism. Included along the path of the net between the supply assembly and the dispensing mechanism is a net severing assembly for cutting the net after it has been wrapped around the cylindrical hay package formed in the chamber.

Abstract: A stretch wrapping machine includes a web dispenser and a rotatable support for providing relative rotation between the web dispenser and load to wrap a web of packaging material around the load. Cooperating engagement members are selectively and positively engageable with each other throughout the rotation of the rotatable support for stopping the rotation of the rotatable support when the engagement members are positively engaged and for permitting rotation of the rotatable support when the engagement members are disengaged. One of the engagement members is mounted on a rotatable support and the other is mounted on a fixed support. An actuator selectively engages engagement members. One engagement member preferably includes at least two stop units spaced at a distance less than the distance between the engageable formations of the other engagement member.

Abstract: A wrapping apparatus which comprises:means for supplying a band-like member,means for stretching the band-like member in at least lateral direction thereof, the lateral stretch means comprising a unit for running the band-like member to spread out the member so that it forms a sector (an unfolded fan) and a unit for detachably gripping the regions (or margins) of the band-like member respectively near the opposite widthwise ends thereof so that they are detachable from the running unit, andmeans for winding the stretched band-like member around an article for the wrapping thereof.As one embodiment of the present invention, a method for wrapping an article with said wrapping apparatus is disclosed.

Abstract: A method of producing tubular wrappings for parallelepiped products or similar, whereby the products and respective portions of wrapping material are fed successively on to a respective first and second conveyor and fed continuously along a common route, along which each portion of wrapping material is transferred on to the first conveyor by a pair of supports supporting a respective product and supported on and moving with the first conveyor, each pair of supports being rotated for wrapping a respective portion of wrapping material about the respective product and so forming a respective tubular wrapping, the opposite portions of which are overlapped and welded together by a welding device assigned to each pair of supports.

Abstract: A steplessly adjustable pre-stretched film wrapping apparatus comprises a downstream film roller and an upstream film roller connected therebetween with an adjustable power transmission system to unwind and stretch a film web from a film roll. The power transmission system comprises a motor generating a rotational motion to drive a main shaft. A pair of mating bevel gears are used to transmit the rotation to the downstream film roller and a disk member which is secured on the upstream film roller and is driven by the main shaft via an active roller coaxially rotatable with the main shaft and an idle roller interposed between the active roller and the disk member to rotate the upstream film roller. The idle roller is contactingly rolling on a side of the disk member to be rotatably in an orthogonal way and thus defining a distance from the center of the disk member which determines the speed ratio therebetween.

Abstract: A luggage case is provided with a removable protective covering for wrapping a first length of plastic sheeting from a dispenser (80) in one direction and a further length in a direction at 90 degrees to the first direction. The sheeting covering the case handle and wheels is cut away to enable manual use of the case. Apparatus for use in providing the protective covering includes a rotatable pedestal on which the case rests and clamping plate assembly vertically positionable to releasably secure the case to the pedestal during wrapping.

Abstract: An agricultural baler for making cylindrical bales of crop material having a sledge assembly moveable between bale starting and full bale positions. The sledge assembly includes a plurality of rollers which cooperate with an apron to define a bale forming chamber. A dispensing mechanism is carried on the sledge assembly for dispensing sheet material, such as net or the like, into the bale forming chamber whereupon it is wrapped circumferentially around a cylindrical bale of crop material in the bale forming chamber. A net supply assembly is associated with the dispensing mechanism to provide net for feeding into the bale chamber via the dispensing mechanism. Included in the net supply assembly is a net brake for restraining the net during various parts of the wrapping process, e.g, cutting. The brake is operated in cooperation with a counter arrangement that includes an idler roll in continuous contact with the surface of the net supply roll.

Abstract: A wrapping machine which includes an elevated platform with a pair of opposed clamping members adapted to hold a narrow workpiece being wrapped therebetween. Each clamping member includes a flat base and a pair of sides for holding a narrow workpiece between the clamping members, with each of the clamping members being rotatably mounted. One of the clamping members is coupled to the platform and the other of the clamping members is coupled to a vertically movable arm. A vertical support is provided to support the vertically movable arm, with a first drive mechanism rotatably driving one of the pair of clamping members, and a second drive mechanism for moving the movable arm relative to the support to position the pair of clamping members with respect to the workpiece being wrapped.

Abstract: An unwrapping apparatus for unwrapping a palletized and stretch-wrapped load, including at the front side thereof lower grippers and upper grippers to grip the lower edge and upper edge of a stretchable film of the load, respectively, and a cutter unit for vertically cutting the stretchable film. The unwrapping apparatus includes at the rear side thereof a carriage having a platen to press the top of a load, a pair of swing arms carrying the upper grippers, and a pair of auxiliary film separating swing arms to separate the stretchable film from the rear corner portions of the load when the film is removed from the load by the main swing arms. The main swing arms and the auxiliary swing arms prevent the articles from being pulled and moved by the stretchable film in contact with the articles and thus falling down from the separate sheet in particular.

Abstract: A multilayer thermoplastic stretch wrap film having two outer layers, at least one of said layers comprising a layer of a linear low density copolymer of an appha olefin of from 4 to 10 carbon atoms, said copolymer containing from 3.5 to about 15 weight percent of n-hexane extractibles.

Abstract: An agricultural baler for making cylindrical bales of crop material having a sledge assembly moveable between bale starting and full bale positions. The sledge assembly includes a plurality of rollers which cooperate with an apron to define a bale forming chamber. A dispensing mechanism is carried on the sledge assembly for dispensing web material into the bale forming chamber whereupon it is wrapped circumferentially around a cylindrical package of crop material. A net supply assembly is associated with the dispensing mechanism to provide net for feeding into the bale chamber via the dispensing mechanism. Included along the feed path of the net is a net severing assembly for cutting the net after it has been wrapped around the cylindrical hay package. The net severing assembly includes a free falling cutting element for operatively engaging the net prior to entry into the chamber.

Abstract: A round baler includes a bale chamber defined in part by a plurality of belts mounted between opposite side walls of the baler and including an upright run located at the rear of the baler side walls and joined to a fore-and-aft extending run located at the bottom of the baler side walls. A binder arrangement is mounted to the rear and bottom of the side walls and includes a pair of feed rollers disposed in such close proximity to the upright runs of the belts that the kinetic energy imparted to the web of binder material being conveyed by the rollers carries it into contact with the upper run of belts which then carry the binder material downwardly into a fore-and-aft extending guide track that leads to the baling chamber.

Abstract: An agricultural baler for making cylindrical bales of wrapped crop material. The baler includes a sledge assembly moveable between bale starting and full bale positions. A plurality of rollers on the sledge assembly cooperate with an apron to define a bale forming chamber. Wrapping is accomplished via a system that includes a dispensing mechanism carried on the sledge assembly for dispensing sheet material, such as net or the like, into the bale forming chamber whereupon it is wrapped circumferentially around a formed cylindrical bale of crop material as it is rotated in the chamber. The net wrapping system includes a net feed path having configuration that assures reliable net wrap start-up which in turn enhances overall operation.

Abstract: An agricultural baler for making cylindrical bales of crop material having a sledge assembly moveable between bale starting and full bale positions. The sledge assembly includes a plurality of rollers which cooperate with an apron to define a bale forming chamber. A dispensing mechanism is carried on the sledge assembly for dispensing sheet material, such as net or the like, into the bale forming chamber whereupon it is wrapped circumferentially around a cylindrical bale of crop material in the bale forming chamber. A net spreading system is associated with the dispensing mechanism to assure that the net being fed into the bale chamber via the dispensing mechanism is maintained at its nominal width which corresponds generally to the width of the chamber.

Abstract: The cutting mechanism has a stationary anvil and a movable knife that is swung across the path of travel of the taut, moving wrapper to deflect the wrapper into engagement with the anvil and accomplish severance. A tapered nose on the anvil fits into a slot along the length of the knife as the two components come together whereby the wrapper is stuffed by the nose of the anvil into the slot in a distorted condition, conforming to the shape of the nose and bending over a sharp edge along the slot. As the wrapper becomes gripped within the slot and bent over the cutting edge, it is severed cleanly from the roll and the severed length of the wrapper is delivered to the bale for completion of the wrapping cycle.

Abstract: A pallet base stacked with commodities for wrapping is positioned on a horizontal platform, whereupon the wrapping operation is effected by an L-profile beam carrying a roll of plastic film and rotatable about a vertical axis in such a way as to circle the platform and wind the film around the pallet; to advantage, the horizontal member of the beam lies below the uncoiling roll of film, passing between the platform and a horizontal bed afforded by the stationary frame of the apparatus, such that with the L-beam set in rotation about the main axis a low center of inertia is achieved.

Abstract: A machine for receiving and compressing agricultural harvested crops, such as hay, straw or grass, to roll-shaped bales with a coiling chamber, which can be swung open and moved by means of a chassis comprises a front chamber housing and a rear chamber housing, which is coupled pivotably to the front chamber housing for forming the boundary of a front and a rear bale-forming space. A first bale conveyor is allocated to the front bale-forming space and a second bale conveyor, which can be caused to move in a direction of rotation opposite to that of the first bale conveyor, is allocated to the rear bale-forming space. The first bale conveyor and the second bale conveyor are guided over at least one upper and one lower stationary deflector rolls which are supported so that they can rotate at the housing wall parts.

Abstract: An improved apparatus and method are disclosed for winding and wrapping rolls of web material or other objects, in which the roll (10) is wrapped prior to removal from the turret winding machine (96). A roll (16) of stretch wrap material is traversed, swiveled and tilted beside the rotating roll (10) or other object to be wrapped under the control of a traverse motor (144), swivel motor (178) and tilt motor (192) which are actuated in proportion to the speed of rotation of roll (10). For improved accuracy of wrapping, roll (16) of wrap material preferably is located along the swivel axis of the apparatus.

Abstract: A plastic film is simultaneously stretched laterally and longitudinally and wound around a load just after stretching thereof, thereby tightening the load in both the vertical direction and horizontal direction with the film.

Abstract: A load of successive units stacked in a longitudinal direction has aides with junctions extending in a lateral direction between successive units. Each of the units has at least one relatively high strength area which is resistant to circumferential crushing in the lateral direction and at least one low strength area which is substantially less resistant to circumferential crushing in the lateral direction than the high strength area. A film web is dispensed from a film web dispenser and stretched along the direction in which it is dispensed. The film web collapsed into a roped configuration and successively aligned with and within selected high strength areas by moving the film web dispenser generally in the lingitudinal direction relative to the load and stopping the relatively longitudinal movement of the web dispenser and the load at times when the web is in alignment with one of the selected high strength areas.

Abstract: A method and apparatus for wrapping the sides and covering the top of a load. The apparatus comprises of a reel of wrapping film and a load support that can be rotated relative to each other about an axis that is coincident with the vertical axis of the load to thereby wrap the sides of the load. The film reel and the load support are further pivotable relative to each other about a second axis that is orthogonal to the load axis as well as slidable relative to each other along this second axis to thereby cover the top face of the load.

Abstract: A mechanical agricultural device mounted on the rear three-point lift of an agricultural tractor, and receiving operational power from the same. Unit was devised to assist in the preservation of large hay bales, used as livestock feed the world over. After baling, wrapping is an on field operation that involves the penetration of center of bale with main center spear of the bale wrap machine. Bale and machine are raised at a height to prevent interference with ground area when rotated. An electrical remote control activates a series of mechanisms, hydraulic and electrical, that results in bale being wrapped in weather proof film of plastic. The wrap cycle, which starts after a remote start switch is activated, is completed without any manual assistance. Bales are protected and are then ready to be stored in an outdoor environment until it is ready to be consumed.

Abstract: A large round baler is equipped with a wrapping mechanism for applying a web of plastic material to a bale located in the bale-forming chamber. The wrapping mechanism includes a housing including a cover mounted to the rear of the discharge gate of the baler for pivoting vertically, about a first horizontal transverse axis at an upper forward location of the cover, between a lowered closed position, wherein it encloses a roll of wrap material resting on a pair of roll end supports, and a raised position permitting access to the roll end supports. A pair of gas springs are coupled between opposite side walls of the cover and spaced apart crank arms of a load member which is vertically pivotally supported from the gate for swinging about a second horizontal transverse axis located slightly below and rearwardly of the first axis.

Abstract: In regard to the case when a stretch film is wound round in a state of tension on amassed goods for packing the same, this invention is so designed that the film is split in the width direction and in parallel into a large number of narrow-width tapes, while it is stretched, in a process of winding the film around the goods and thereby diagonal spaces are formed naturally on a desired circumference of the amassed goods, so as to produce an airing effect on the amassed goods.

Abstract: An automatic plastic film wrapping machine including a shaped body, a turn-table connected thereto and receiving an item to be wrapped and a machine provided with the apparatuses for load steadiness, turn-table rotation the plastic film entrainment and for cutting, allows the plastic film to be wrapped around the load, particularly, suitcases of different sizes, and provides avoiding the damages resulting from shocks or scratches during handling and transport of the load.

Abstract: Stretch wrapping packaging material on a load includes introducing stretch wrap packaging material onto V shaped tips of projecting portions of a first grooved roller so that the packaging material spans the nonprojecting portions of the first grooved roller. The web of packaging material and the first grooved roller are transported in the direction generally parallel to the grooves. The web of packaging material spanning the nonprojecting portions of the first grooved roller is impinged with V shaped tips of projecting portions of a second grooved roller. The tips of the projecting portions of the second grooved roller are transported at a speed which is less than the speed of the tips of the projecting portions of the first grooved roller.

Abstract: A method and apparatus for stretch wrapping a load with a film web having a tacky surface and a non-tacky surface. The film web is wrapped around the load in a forward direction with the tacky surface facing away from the load. The orientation of the film web is reversed by inserting a metal rod in the path of the film web and reversing the wrapping direction. The film web wraps around the metal rod, thereby causing the film web to fold back on itself. The film web is wrapped around the load in the reverse direction to cover the film web which was wrapped in the forward direction, with the tacky side facing the film web which was wrapped in the forward direction.

Abstract: A large round baler includes mechanism for optionally wrapping a bale with either twine or a surface wrap material. A wrap control mechanism includes means whereby the wrapping process is initiated in response to a bale reaching a desired diameter within the bale chamber. Various microswitches are strategically mounted so as to be operated by various components of the twine and surface wrap mechanisms and the control mechanism therefor. These switches are integrated into an indicator circuit including indicator devices including various colored lights and a buzzer all of which are caused to operate in various modes to apprise an operator of when the wrapping process is beginning, whether or not twine or surface wrap material is present, when wrapping is complete and when the surface wrap material has been severed.

Abstract: A method and apparatus for wrapping the top and sides of a load. A web dispenser dispenses and stretches web on the direction in which it is dispensed. The load is rotated relative to the web dispenser as web is wrapped onto the load. The web dispenser is positioned in an orientation generally parallel to the sides of the load for wrapping the sides of the load, and is changed to an orientation generally parallel to the top of the load for covering the top of the load. A web supply may change orientation along with the web dispenser or may be fixed relative to the web dispenser in an orientation generally parallel to the sides of the load. When the web supply is fixed, an accumulator is provided for accumulating web. The accumulator dispenses web when the web dispenser is changing orientation and when the web dispenser is in the orientation generally parallel to the top of the load.

Abstract: A wrapping machine (10) which retains a gathered leading edge of a wrapping material with a clamp (40) by a rotatable turntable (14) supporting a load (16) during at least initiation of wrapping of the load with the wrapping material in accordance with the invention including at least one wrapping material retaining mechanism (42, 44, 300), a wrapping material retaining mechanism being movable from a first position to a second position, the at least one wrapping material retaining mechanism in the second position retaining the wrapping material without gathering of the wrapping material; a wrapping material translating mechanism (52, 53, 55, 55', 57 or 300-316) carried by one of the at least one wrapping material retaining mechanism for translating the wrapping material retained by the at least one wrapping material retaining mechanism into the clamp to gather wrapping material within the clamp while the clamp is in an open position for retention of the gathered wrapping material when the clamp is closed; and

Abstract: A vertical foam wrapping machine can rewrap rolls of carbonless paper having damaged packaging in satellite locations without the need for returning the rolls of paper to the manufacturing facility for rewrapping. The machine includes a lift device with a vertically adjustable arm. Foam wrap and stretch film are positioned on this arm and are fed to the roll of carbonless paper resting on a turntable in front of the lift device. The turntable has a rigid platform upon which the paper sits. This platform is nonmovable relative to the turntable and has a diameter less than the diameter of the roll paper. In this manner, a lower section of the roll of paper adjacent the lower edge remains exposed. As the turntable rotates, foam wrap and stretch film are wrapped around the roll of paper. Due to the exposure of the lower edge, the foam wrap and stretch film can cover this lower edge. Accordingly, both the lower and upper edges of the roll of paper can be wrapped with protective foam wrap and stretch film.

Abstract: A wrap material dispensing system for supplying wrap material to the bale-forming chamber of a baler for forming round bales of crop material. A wrap material supply assembly is mounted to the baler for supplying wrap material to a conveying assembly for advancing the wrap material to the opening of the bale-forming chamber. The conveying assembly includes a moving belt arrangement in which the wrap material is captured between the baler belts and conveying belts for advancement toward the chamber opening. The conveying belts are arranged so as to be driven by movement of the baler belts.

Abstract: A bale wrapping apparatus for a baler for large round bales. A rolled web of bale wrapping material is mounted at the rear of the baler. A pair of adjacent feed rollers frictionally grip a free end portion of the web. One or more web feeding belts are in driving engagement with at least one bale-forming belt of the baler. The web feeding belts power a control mechanism for the feed rollers. When a bale is formed in the baler, the feed rollers pull wrapping material off the roll and deposit it on the web feeding belts which carry it into the baling chamber where it is wrapped around the bale. A knife is actuated near the end of the wrapping to separate the web. A conventional twine-tie mechanism can be operated simultaneously with the bale wrapping apparatus and after the web has been separated so as to further secure the wrapping material about the bale.

Abstract: A hay bale wrapping machine having a platform having a forward end, opposite forward corners, opposite sides and a rearward end. Support wheels are located on opposite sides of the platform. A bale wrapping unit is mounted on the platform. A pair of arms are pivotally secured to the forward end of the platform and are connected to a power unit for pivoting the arms from a forwardly extending position to an upwardly and rearwardly position to permit a bale of hay secured between the arms to be lifted over the front end of the platform for operative positioning on the bale wrapping unit. A hydraulic unit connected to the arms permits them to be moved towards and away from each other for grasping and releasing, respectively, a bale. A tongue unit is pivotally secured to the side of the platform, and can be hydraulically moved to an angular position with respect to the direction of travel of the machine.

Abstract: There is provided a baler 1 having a press chamber 4 with press element 9 driven in a coiling direction and an ejector lid 12. A swath feed element 6 is mounted at the entrance of the feed passage 5. A continuously driven press cylinder having press blades is a second feed element and is mounted intermediate the feed element 6 and the press chamber inlet 8. A tying material device 22 is located downstream of the inlet 8. A separator 20 is mounted to operate between the second feed element 7 and the inlet 8 from an inoperative position outside of the feed passage to an operative position across the feed passage. The separator divides cut harvest product baled in the press chamber from cut harvest product being pre-stored in the feed passage 5. The separator, for instance, is a coiled web which can be extended to move from the feed passage through the inlet 8 and into the press chamber as cut harvest product is being continuously fed to the feed passage 5.