Abstract: According to one aspect, a vehicle control system. The control system includes a steering control coupled to at least one steerable wheel, the steering control having a first position, a second position and a plurality of positions therebetween. The control system also includes a steering sensor coupled to the steering control and configured to generate steering sensor signals based upon the position of the steering control. The control system also includes a control module coupled to the steering sensor, the control module configured to (i) record a first steering sensor signal value when the steering control is in the first position; (ii) record a second steering sensor signal value when the steering control is in the second position; and (iii) determine a current position of the steering control by comparing the first and second steering sensor signal values with a current steering sensor signal value.

Abstract: A device for clamping a blade of shears for traverse cutting of strips includes a clamping bar for the clamping the blade, and a device for displacing the clamping bar in its release position, with the device having a first piston having a piston rod connected at its end remote from the piston with the clamping bar, and a second piston spaced from the first piston and having a piston rod section acting on the first piston, a first connection-bore connects the space in the front of the first piston with the space in the front of the second piston, and a second connection bores connects the space behind the second piston with the space behind the first piston, wherein the first and second connection bores are formed in the rod section of the second piston.

Abstract: An opening cutter assembly for forming an opening perforation line in a plastic packaging film by rolling the plastic packaging film between the opening cutter assembly and an anvil roll of a rolling mechanism when the plastic packaging film is fed through the rolling mechanism. The opening cutter assembly includes an opening cutter shaft, at least one opening cutter seat, and at least one opening cutter blade. The opening cutter shaft has at least one containing compartment. The opening cutter seat is installed in and engaged to the containing compartment by a cutter seat mounting mechanism. The opening cutter blade is mounted to each opening cutter seat. When the opening cutter blade gets worn out due to long term operation and must be replaced, simply dismounting the cutter seat mounting mechanism allows the opening cutter seat and the opening cutter blade to be removed from the containing compartment.

Abstract: A cutting system (1) is provided with a cutter roll (2) and anvil roll (3) rotating in opposite directions to each other about substantially parallel axes of rotation. These cutter roll (2) and anvil roll (3) respectively carry a cutting blade (2e) and a receiving blade (3e). A material to be cut which is fed between these cutter roll (2) and anvil roll (3) is cut by the facing cutting blade (2e) and receiving blade (3e). The receiving blade (3e) can elastically displace in a radial direction of the anvil roll (3).

Abstract: A stitch flap cutting block is mountable to a cutting head of a board blank cutting machine, along with a slotting knife. A sheet of board passed between the cutting head and an anvil head is cut to form a blank for a box or the like. The cutting block comprises a steel body with a cylindrical barrel holding a cylindrical spring block, to which is mounted a blade holder carrying an elongate blade. The blade moves within a transverse slot across the body and is deflectable into the body and may rock about a midpoint of the slot. Impact forces are reduced, cleaner cuts are produced, and re-setting of the blade is required much less often. An alternative stitch flap cutting block is mountable to the cutting head by a separate side arm, facilitating mounting to cutting heads having different diameters.

Abstract: A rolling mechanism for having an opening perforation line on a plastic packaging film is disclosed, including a carriage frame, a pressure bearing unit, an impact cushioning mechanism, and an opening cutter assembly. The pressure bearing unit includes a pressure bearing seat, an anvil roll, and a retention plate, wherein the retention plate comprises a receptacle channel. The retention plate is used to position the anvil roll in the receptacle channel of the pressure bearing seat. The impact cushioning mechanism is coupled between the carriage frame and the pressure bearing seat. The opening cutter assembly is arranged adjacent to the anvil roll, which includes an opening cutter shaft and at least one opening cutter blade attached to the periphery of the opening cutter shaft.

Abstract: An opening cutter assembly forms an opening perforation line in a plastic packaging film by rolling the plastic packaging film between the opening cutter assembly and an anvil roll of a rolling mechanism for having an opening perforation line on a plastic packaging film when the plastic packaging film is fed through the rolling mechanism. The opening cutter assembly includes an opening cutter shaft, at least one opening cutter seat, and at least one opening cutter blade. The opening cutter shaft has at least one containing compartment formed. The opening cutter seat is installed in and engaged to the containing compartment of the opening cutter shaft by a cutter seat mounting mechanism. The opening cutter blade is mounted to each opening cutter seat.

Abstract: The invention relates to a cutting device for cutting prefabricated transverse seal seams of a tube composed of plastic film and filled with food, particularly soft cheese, wherein each transverse seal seam of the continuously supplied film tube to be processed separates one portion of the food from the next portion, wherein said device comprises a rotating knife holder provided with at least one knife blade 22, and wherein the knife blade 22 acts on a counter bearing 4 when cutting a transverse seal seam, wherein said knife holder has a heating element for heating the knife blade 22 in a targeted fashion.

Abstract: A method and apparatus for chopping long unwound items like fiber, fiber strands, yarn, etc. The chopper has a backup roll, a blade roll and a biasing system for forcing the backup roll and the blade roll together at a desired force during set up and operation. The biasing system contains one or more sensors for sensing a biasing force at set up and during operation.

Abstract: To produce at least one perforation in a non-woven sheet (N) of fibers or filaments, the sheet (N) is brought into contact with a perforated cylinder (2), equipped with at least one insert (8). Each insert includes, at one end, a plane surface (S), and is provided with a recess (8b) which emerges in the plane surface (S), and which has a sharp edge (8g) formed by the intersection of the inner surface (8f) of the recess (8b) with the plane surface (S). A perforation in the non-woven sheet (N) is obtained by cutting out a portion (P) of the non-woven sheet (N) by shearing of the fibers or filaments of the non-woven sheet (N), between the sharp edge (8g) of the insert (8) and a perforating member (9) driven simultaneously in translation and in rotation about its own axis.

Abstract: An apparatus for removably securing a cutting component on a cutting component cylinder of a web printing press includes a first axial anvil member disposed at a periphery of the cutting component cylinder and a second axial anvil member disposed at the periphery of the cutting component cylinder opposite the first anvil member. The first and second anvil members receive the cutting component between them. A locking device is provided for positively securing the cutting component on the cutting component cylinder in a lock mode and positively releasing the cutting component in a release mode.

Abstract: A rotary cutting die includes a trim stripper having a generally pentagonal shape which forcibly separates severed trim scrap from cut corrugated board, directing the scrap material generally downwardly and away from the trimmed corrugated board product. The pentagonal shaped stripping member mounts on the surface of a die board adjacent a trim cutting blade and is formed of a resilient material, such as closed cell rubber, which deforms elastically when forced into contact with the incoming blank of material. The angled nature of the stripper surface allows the stripper to smoothly contact and capture the leading edge of the blank, greatly reducing the potential for an initial destructive misalignment at the stripper-blank interface.

Abstract: The invention relates to a charging arm for conveying, treating and discharging different starting materials in order to produce glass fiber armored plastic pipes.

Abstract: An improved rotary die cutting apparatus and method for removing scrap material from work pieces such as paperboard blanks. One of the dies of a pair of rotary cutting dies is provided with gripper elements that extend over at least a portion of the area of the die corresponding to the areas over which the scrap portions are generated. The gripper elements grip, without piercing completely through, the scrap portions generated by the cutting operation of the dies. A stripping knife extends across the die carrying the scrap portions at a height above the gripper elements that provides clearance between the gripper elements and the stripping knife but contacts the scrap portions retained on the gripper elements.

Abstract: An anvil blanket is molded urethane sheet material and formed with a plurality of interlocking fingers at mating opposing blanket ends and includes a depending projection which mates with a channel in the anvil about which the blanket is wrapped. A urethane insert having a hardness greater than the blanket material is molded embedded in the blanket to form a portion of the fingers and a portion of the projection depending from the fingers. A woven fiberglass fabric provides support for the blanket and which fabric is molded to the blanket. The insert has a durometer greater than that of the blanket to minimize the formation of surface recess defects at the projection which might otherwise occur due to the increased thickness of material at the projection. The insert may have other properties different than that of the blanket material including rebound, modulus, and cut and tear strength among others for resisting the formation of blanket surface defects.

Abstract: An improved rotary pressure cutting apparatus that cuts, perforates, and scores plies of paper, window materials, label stock, and plastic laminates in conjunction with soft, discontinuous, and/or non-cylindrical anvil surfaces. A light weight, low mass anvil in the form of a metallic sheet is supported in a strike position beneath a rotating blade. The anvil is biased by springs or elastomeric members toward the strike position and moves with the material being cut and the moving cutting blade during a cut. The anvil is returned to the strike position by the biasing member upon completion of the cut.

Abstract: To improve a cutting device comprising a machine frame, a rotatably mounted anvil drum with an anvil surface, a rotatably mounted cutting tool with a cutter cooperating with the anvil surface in such a way that in successive rotary positions, respectively successive cutter sections stand in an operative position with successive anvil surface sections in order to cut a material passing through between the cutting tool and the anvil drum, such that the cutting tool has as long a service life as possible, it is proposed that the cutting tool and the anvil drum be pretensioned, that the cutting tool be supported by at least one supporting ring via successive supporting ring sections on successive supporting surface sections of the anvil drum, that the respectively operative supporting ring section act on the respectively operative supporting surface section with a bearing force corresponding approximately to the difference between pretensioning force and cutting force, and that the supporting ring be of such cons

Abstract: Pressure working on each support mechanism or on a clearance adjusting mechanism disposed on opposite end portions of a knife rotor and a plain rotor while a sheet material being cut is measured. The clearance adjusting mechanism is actuated to adjust the contact pressure of the knife based on the measured pressure.

Abstract: A blade mounting arrangement for mounting a cutoff blade in a roll of a shear cut type, cut-off system includes an elastomeric member interposed between the cutoff blade and a mounting surface of the roll. The elastomeric member is configured and arranged to provide varying resistance to compressive loading, the resistance varying along a portion of elastomeric member. In one embodiment, the elastomeric member includes a first resistance portion which engages the cutoff blade near a fixed inner edge portion of the blade, and a second resistance portion which underlies the cutoff blade near its free edge portion. The second resistance portion is thinner than the first resistance portion providing a gap between the free edge portion of the cutoff blade and the second portion, the free edge portion of the cutoff blade engaging the second resistance portion only when the cutoff blade is subjected to a load force that is greater than a predetermined value.

Abstract: A labeling device with continuous introduction of a film containing labels includes a cutting group having a blade located along a generatrix of a rotating roller and a counter blade, a gripping and transfer drum for gripping a transferring a label cut by the blade towards a glue applying device and subsequently onto a container, and a resilient support having a fork-shaped cross-section with two arms joined together in a portion which forms the point of rotation of the arm carrying the counterblade and a wedge actuated by an adjusting screw to press against and cause rotation of the arm carrying the counterblade. The gripping and transfer drum has buffer pads inserted onto dovetail supports which are fixed to the gripping and transfer drum by inserts having an inclined wall designed to form with another wall in the gripping and transfer drum a dovetail seat for retaining the pads.

Abstract: Apparatus for cutting fibrous reinforcement material in relationship with an ejector nozzle. The apparatus comprises at least two feeding rollers and a rotary cutter which is provided with a substantially cylindrical mantle surface with attachments for a number of knives. These cooperate with a support roller with an elastic surface layer for forming a thread nip. The mantle surface of the cutter is provided with slot-shaped recesses for the fiber thread, which recesses extend peripherally along the mantle surface and between successive knives. The recesses enable the thread to be fed forward by means of the feeding rollers at a feeding rate which deviates from the speed of the cutter, for adaptation of the cutting length of the fiber thread.

Abstract: A rule die and anchor therefor for use in forming a work piece, includes a support surface, a configuration forming member having a connecting surface connected to the support surface and having a configuration forming surface outwardly extending therefrom in a predetermined configuration such that when contacted with the work piece in a predetermined manner imparts a desired configuration on the work piece and wherein the configuration forming member includes an anchor surface, and an anchor member having a base connected to the support surface and an anchor lip extending from the base and contacting the anchor surface in a manner to anchor the configuration forming member to the support surface.

Abstract: A rotary cutter includes a knife rotor having extending from an exterior peripheral surface thereof at least one longitudinal knife. The knife rotor cooperates to cut a sheet to a predetermined length, with either a plane rotor or a swingably mounted thick plate member, neither of which is provided with a knife. Either the plane rotor or the thick plate member has a surface positioned to come into contact with a tip of a blade of the knife to cut therebetween the sheet to a predetermined length.

Abstract: A cutting head apparatus for use in a high speed horizontal wrapper. The apparatus has two modular cutting heads each with a cutting shaft. The cutting shafts cooperate for cutting and sealing wrapping material between the products being wrapped. The cutting shafts are journaled for rotation in bearing blocks located on opposing ends of the shafts. Each modular cutting head can be mounted in at least two operative positions on a cutting head support frame. The bearing blocks of the modular cutting heads are mounted on the cutting head apparatus to permit movement of the shafts away from the cutting area in the event a product becomes misaligned and the cutting blade and anvil contact the misaligned product.

Abstract: The apparatus according to the invention comprises a cutting wheel (1) provided with a multiplicity of cutting knives (3) disposed in a circle in a knife mount (2) and spaced apart at predetermined distances corresponding to the desired staple, at least one pressure roller (4) for producing on the wound material in sliver or strand form a cutting pressure acting on the cutting knives (3), an opening and closing device (5) by means of which the pressure roller (4) can be moved a predetermined distance away from the cutting wheel (1) or towards the cutting wheel (21), an adjusting member (6) by which a preset distance can be adjusted between the pressure roller (4) and the cutting knife (3) lying nearest to said pressure roller (4), a damping means (7) by which, in conjunction with the adjusting means (6), the contact pressure exerted by the pressure roller (4) on the material in sliver or strand form lying on the knives (3) can be so adjusted that the cutting power of the apparatus remains practically unchange

Abstract: An apparatus for severing (collar) blanks from a web of material is disclosed. Knife rollers (10) which are provided with knife edges (17) are used to sever blanks of (thin) cardboard from a web. A knife roller (10) is pressed against a counter roller (11). For this purpose, there are provided resiliently adjustable pressure elements (30). The pressure is exerted on the counter roller (11) in the region of annular supporting elements, in particular annular rims (18). The annular rims (18) for exerting pressure are designed such that they are slightly resiliently compressible in the region of contact with the counter roller (11). For this purpose, the annular rims are especially designed to be Z-shaped in cross section.

Abstract: A device for securing blades on perforation and cutting cylinders for graphic arts machinery including two complementary rules which engage together and a pneumatic chamber arranged longitudinally between the two rules. The pneumatic chamber is inflated and causes the rules to separate slightly from each other and compress a blade arranged between at least one of the rules and the walls of a groove of the cylinder in which the device is situated. The pneumatic chamber is connected to a passageway through which a continuous supply of compressed air is provided in order to maintain the pressure in the pneumatic chamber. The device also includes elastic blocks which dampen impacts and noise, and other blocks to prevent regulation screws from loosening.

Abstract: A crosscutting device for a folder assembly utilizes a pair of cooperating cylinders. A cutting groove cylinder has at least one groove strip assembly on its periphery and cooperates with a cutter cylinder having a corresponding number of cutters. Each groove strip assembly includes a cutting groove component and a pressure spring component.

Abstract: A rotary cutting device for material webs consists of a machine frame with rollers supported in pivot bearings on the machine frame, driven by rotary drives and defining a cutting range, namely a cutting roller and a counter cutting roller, which form a roller gap for feeding the web material between them within the cutting range. The cutting and counter cutting rollers are supported so as to roll directly one over the other using spacing rings located outside the cutting range. At least one of these rollers engages at least one adjustable pressure roller link bar between the spacing rings so that the link bar presses one roller against the other roller with an adjustable force.

Abstract: A folded corrugated discrete web material dispensing device. The device having corrugation and cutting oppositely rotating cog wheels. The cog wheels are connected to a spring to store kinetic energy when the device is operated to continue the rotation of the cog wheel even after manually pulling is ceased.

Abstract: A cutting device for materials such as gauze is provided by a circular knife having a cutting edge suitable for making an incision in several sizes of swabs. The knife is rotatable in correspondence with a succession of swabs moving along a path. The swabs have a folded edge in a direction of movement. A counter roller is elastically biased against the knife and disposed for passage of the moving swabs therebetween. A Y-shaped incision extending from the folded edge is made in the moving swabs by the knife.

Abstract: Apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. The roller is positioned at a stationary location along a circular arc for cyclicly contacting and rolling across the cutting surface for cutting the plastic film web passing between the roller and the cutting surface at the predetermined locations in the web. The roller is mounted on a support member by an assembly including a bracket mounting a shaft supporting the roller. The bracket is attached to one end of a rocker arm and the other end of the rocker arm is pivotally carried by the support member. A housing for a loading spring is carried by the support member adjacent the rocker arm. The housing has a tubular opening therethrough having an axial extending transversely to the axis of the shaft supporting the roller.

Abstract: A variable rotary cutter assembly for transverse cutting of web material as it passes between rotating anvil and knife cylinders includes one or more cutter assemblies selectively positionable on the periphery of the knife cylinder. Various embodiments of the cutter assembly include a pair of pivotally connected block members adapted for releasable mounting on the knife cylinder and carrying an elongated knife blade which is biased outwardly by spring means about a pivot axis parallel to and spaced from the knife blade. The spring means enable a precise predetermined cutting pressure per unit length of the knife blade to be established against the anvil cylinder while enabling self-adjusting movement of the knife blade to accommodate substantial variance in anvil and knife cylinder spacing and knife blade wear. The cutter assemblies may be mounted to effect single or double transverse web cuts, and stripper means are provided to remove trim strips cut from the web by pairs of knife blades.

Abstract: Apparatus for cutting a continuously fed web into sheets and for vertically stacking such sheets. The apparatus receives the web between a pair of cutting knives, one of which is periodically rotatable by a motor periodically connected thereto by a pulse fed electrical clutch, and the resulting sheets are conveyed to a vertical stacker by a plurality of laterally spaced conveyor belts driven by the motor. The stacker has a pair of sheet receiving uprights adjustable toward and away from each other and which are mounted on an adjustable stop for engaging the leading edges of the sheets. The stop and the uprights are adjustable in angle with respect to the vertical. A roller below the stack has either crown portions beneath the belt or non-circular portions between pairs of belts to urge the sheets into the stack. Stripping fingers are between pairs of belts for removing the sheets from the belts. To prevent throwing of the sheets, a hold-down roller engages the web adjacent to where it is cut.

Abstract: An apparatus is disclosed which applies hot melt tape to substrates such as cartons or boxes which are fed through the apparatus in a timed, spaced manner. The requirement of applying the tape to each spaced carton is met by integrating the feeding and cutting of the tape to the timing of the carton or box feeding machine. The tape is applied to a predetermined location with a desired cut length determined by the configuration of the apparatus. The apparatus can be mounted on existing machines such as folder gluers or mounted on dedicated machines.

Abstract: A method and apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. In an embodiment for punching holes in the film, the apparatus includes a saddle shaped hollow tungsten carbide die projecting slightly above the cylindrical surface of a roll passing under a spring biased tool steel roller for cutting a semicircular hole in a continuously moving continuous plastic film web for the manufacturer draw tape bags. A vacuum is supplied to the center of the die for removing the segment of plastic film cut out by the apparatus.

Abstract: A method and apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. In an embodiment for punching holes in the film, the apparatus includes a saddle shaped hollow tungsten carbide die projecting slightly above the cylindrical surface of a roll passing under a spring biased tool steel roller for cutting a semicircular hole in a continuously moving continuous plastic film web for the manufacturer draw tape bags. A vacuum is supplied to the center of the die for removing the segment of plastic film cut out by the apparatus.

Abstract: Apparatus for adjusting the knives of a pouch form, fill, seal machine. The knives are to cut pouches from a web. The knives are mounted in a generally cylindrical cage for radial sliding movement with respect to the cage. An axially movable cone inside the cage has slots in its conical surface that receive the inner ends of the knives. A screw is provided to move the cone axially to change the radial position of the knives.

Abstract: Apparatus for severing the running web of tipping paper in a filter tipping machine has a rotary drum-shaped counterknife which cooperates with equidistant knives at the periphery of a rotary knife carrier to sever the leader of the running web at regular intervals. The knives are individually adjustable with reference to the counterknife so that their cutting edges merely contact the peripheral surface of the counterknife when they assume severing positions in planes including the axis of rotation of the counterknife, and each knife is unyieldingly held against any movement relative to the carrier when the apparatus is in actual use so that the adjusting mechanisms for the knives need not take up any of the stresses which develop when the knives cooperate with the counterknife to sever the running web.

Abstract: The notching device effects transverse cuts in strip wrapping material, and in particular, along the length of a continuous strip of transparent outer wrapping material incorporating a longitudinal tear-open ribbon, which is severed with each cut. Use is made of an incision roller fitted with at least one peripheral blade, and a pressure roller mounted rotatably to a shaft having two distinct, coaxial end sections that are carried by a support in such a way as to permit adjustment of their angular position; the shaft also has an intermediate section which is embodied skew in relation to the two end sections, and it is to this skew section that the pressure roller is mounted.

Abstract: A variable rotary cutter assembly for transverse cutting of web material as it passes through a nip between rotating anvil and knife cylinders includes one or more cutter assemblies selectively positionable on the periphery of the knife cylinder. Each cutter assembly includes a base block adapted to be releasibly mounted on the knife cylinder, and a pair of pivotally connected block members one of which is adapted for releasibly mounting on an associated base block and the other of which carries an elongated knife blade and is outwardly pivotable about a pivot axis parallel to and spaced from the knife blade. Spring means bias the knife carrier block member outwardly about its pivot axis so as to effect a predetermined cutting pressure per unit length of the knife blade against the anvil while enabling self-adjusting movement of the knife blade to accommodate substantial variance in anvil and knife cylinder spacing and knife blade wear.

Abstract: A multipurpose web rotary module comprising a die cylinder and an interchangeable anvil cylinder assembly located above said die cylinder, said anvil cylinder assembly being interchangeable so several diverse functions can be performed, namely, die cutting, perforating, embossing, scoring.

Abstract: Rotary die cutting apparatus wherein the die blanket is mounted with respect to the anvil head such that both longitudinal and transverse relative movement is permitted between the die blanket and the anvil head during operation of the apparatus.

Abstract: A device for dividing a continuous web of wrapping material into successive single sections of the same length, particularly for dividing a web of wrapping material into successive single bands used in the manufacture of filter-tipped cigarettes. The device includes a rotary cutting roller with one or more angularly equispaced peripheral radial blades, the cutting edge of which is parallel to the axis of a shaft for driving in rotation the said cutting roller (1). The blade or blades are each secured to a bridge-shaped blade-carrying member which by elastic deformation is elastically yieldable in the radial direction and can be completely or partly made from the skirt of the cutting roller fastened to the roller or from a block added and secured to the skirt.

Abstract: The invention refers to an apparatus for dividing a continuous web of material into successive single sections, particularly for dividing a web of covering material into successive single bands used in the manufacturing of filter-tipped cigarettes. Such an apparatus comprises a rotary cutting roller with one or more peripheral radial knives which are angularly spaced apart from each other and have their cutting edge parallel to the axis of rotation of the cutting roller. According to the invention, each knife is secured to a knife holder consisting of a bridge-like member having an inherent elastic compressibility in the radial direction, which in the fashion of a beam with a plurality of supports is supported by the cutting roller on two end supports and on one or more intermediate supports. The supports are preferably adjustable in the radial direction, and particularly consist of wedges.

Abstract: A blade quality monitor for use with cutter reels having specifically identifiable blades utilize a sensor to detect the position of a physical anomaly on the reel. Additional sensors sense the force at the interface between the cutter reel, the material wrapped thereon and the associated pressure roller. The position of the physical anomaly is correlated with the sensed force to determine the magnitude thereof at each blade which is indicative of the condition of the blade with respect to sharpness or intactness.

Abstract: An apparatus for scoring or cutting has a generally stationary frame, a lower cradle in the frame, and a plurality of lower rollers rotatable in the cradle about respective roller axes and all tangent to an imaginary lower cylinder centered on a lower axis. A lower arbor centered on the lower axis has one end projecting into and supported by a lower journal in the frame and an opposite unsupported end. A lower tube is fitted snugly on the lower arbor and has an outer surface lying on the lower cylinder and resting on the lower rollers. Similarly, an upper pressure plate in the frame carries a plurality of upper rollers rotatable in the pressure plate about respective axes and all tangent to an imaginary upper cylinder centered on an upper axis. An upper arbor centered on the upper axis has one end projecting into and supported by an upper journal in the frame and an opposite unsupported end.

Abstract: A veneer clipper of rotary type is disclosed wherein a cutting knife carried by an intermittently rotatable knife carrage roll cuts through a veneer sheet moving past an anvil roll. The clipper has a plurality rotatable back-up rolls which are movable reciprocally toward and away from the carriage roll. In their operative position, the back-up rolls are pressed against the circumferential surface of the carriage roll for bracing the same to counteract the reactional pressure exerted by the anvil roll during veneer cutting. There is provided means for driving reciprocally the back-up rolls in conjunction with the intermittent rotation of the knife carriage in such a way that the back-up rolls may be kept in pressing contact with the knife carriage roll at least while the veneer sheet is being cut by the knife and then moved away from the surface after each such cut.

Abstract: The invention refers to the devices for dividing a continuous web of wrapping material into successive single sections of a same length. These devices comprise a rotary cutting roller (1) with one or more angularly equispaced peripheral radial blades (7), the cutting edge of which is parallel to the axis of shaft (6) for driving in rotation the said cutting roller (1), and a rotary counter-roller (19) having one or more peripheral anvils (18) that cooperate each with a blade (7) on the cutting roller (1). According to the invention, the blade or blades (7) are each secured to a projecting blade-carrying member (8) which by elastic deformation is elastically yieldable in the radial direction toward the axis of shaft (6) for driving in rotation the cutting roller (1).

Abstract: A fiber-bale mill comprises a cutting device which is movable over a row of fiber bales. A collector passage is open on top below the cutting device which travels to and fro. An air passage in a cutting device through which the cut fibers are drawn from the vicinity of the cutting mechanism communicates with the passage. A cover strip at least partially covers the top of the collector passage to maintain a reduced pressure therein. Guide rollers for the cover strip are provided on the cutting device, to lift the cover strip from the collector passage at the location, at which the air passage opens into the collector passage and guide the cover strip over the portion of the air passage opening into the collector passage.