Abstract: A strapping apparatus includes a conveyor for moving the pack to a strapping station containing, a strap guide duct and a tautening and sealing head. The strap guide duct is mounted laterally offset from the direction of conveyance and being curved and twisted toward this conveyance direction in order to subtend a clear inside space for the pack which thereby can be moved unhampered into and out of the strapping station. A guidance element is associated with the strap guide duct to center the strap being released from the strap guide duct on the pack in the strap in the strapping station. The strap guide duct includes corner deflection elements, duct segments which guide the strap always at its outwardly facing side in merely supporting manner, strap twisting segments inserted between the corner deflection elements and guide ducts and imparting a twist to the strap about its longitudinal axis.

Abstract: A stump grinding machine for cutting and grinding a stump in the ground includes a mounting frame attachable to a powered vehicle and is a disc mount that is pivotally mounted to the mounting frame. The disc mount rotatably mounts or supports a grinding disc, such that the grinding disc may be pivoted about a generally horizontal pivot axis to move a face of the grinding disc into engagement with the stump to cut and grind the stump. The grinding disc may include a plurality of depth guides for limiting the depth of cut of teeth or blades on the face of the grinding disc. The support frame may be entirely supported at the powered vehicle, such that no support arms or legs or outriggers are positioned at an outer end of the support frame to support the grinding disc above the ground.

Abstract: A burring device is provided which can efficiently perform continuous burring. The burring device has a work holder which has a burring hole and which holds a work object, a pusher rod which rotatably supports the base end of a metal core which has a processing part on the tip end thereof, and a guide rod which is positioned to the front of the extended axis of the pusher rod and which has a guide surface on the tip end thereof which guides the tip end of the metal core towards the burring hole of the holder.

Abstract: A clamping assembly for use with a bend arm of a tube bending machine. The assembly comprises a force multiplier linkage that applies a controlled and variable force to a workpiece. In one embodiment, the force multiplier linkage comprises a bearing member pivoted by an actuator acting on one end of a force multiplier arm that is attached to the bearing member. A pivot member supporting a drive link is fixedly attached to the bearing member at a location offset from the bearing member's pivot axis. The drive link pivots about the pivot member axis so that in cooperation with additional links it moves a bend arm slider. The drive link also pivots about the bearing member axis. As the bearing member is pivoted about its axis by the force multiplier arm, the drive link also pivots about the bearing member's axis providing the required force for application to the workpiece.

Abstract: A vehicle frame attachment apparatus encompasses a vehicle frame and efficiently distributes the holding or pulling forces involved in aligning a vehicle frame. The frame attachment apparatus includes a vise and a containment mechanism that secures the vehicle frame within the vise. In one embodiment, the vise includes an opposable member and a set of grasping digits that conform to bends in the vehicle frame. An alignment device may be connected to the vise to exert a pulling force and thereby align the vehicle frame. The disclosed vehicle frame alignment apparatus is easy to deploy, and reduces the risk of damaging a vehicle or injuring an alignment technician.

Abstract: A punch fixed to a body assembly is inserted into a hole in a workpiece, and the workpiece is pressed by an upper die to press a splining segment of the punch into the hole in the workpiece, thereby forming spline slots in the inner circumferential surface of the hole in the workpiece. After the spline slots have been formed, the lower surface of the workpiece around the hole is held on a second lower die, and the upper surface of an outer circumferential edge portion of the workpiece is pressed by the upper die to cause the hole in the workpiece to have desired dimensional accuracy.

Abstract: A press tool for pressing a receiving part of a fitting onto a pipe is provided. The press tool includes two elastically-deformable press elements, each having a first end, a pressing region, assigned to the sealing section, having an inner shape that at least partially departs from a constant curvature in a circumferential direction, and a second end having a force input region and a stop surface. A hinge couples the press elements together at the first end of each press element. When the press tool is closed, the stop surfaces of the press elements abut one another, and when the press tool is closed and a pressing force is applied to the force input regions of the press elements, the press elements elastically deform such that the inner shapes of the pressing regions are substantially constantly curved in the circumferential direction.

Abstract: An apparatus and method for forming a shell with a central panel connected to a chuckwall with a z-fold located between the central panel and the chuckwall is provided. The apparatus and method of the invention is characterized by forming the z-fold in a downstroke of the press and supporting the z-fold in an upstroke of the press. The apparatus and method take place in a triple action die contained within a shell press. The apparatus and method can also be employed in a single action press or a double action press.

Abstract: The invention relates to a screw compressor for compressing matter that passes through the screw compressor. The screw compressor comprises a screw having an outer thread with a pitch that decreases in the longitudinal direction of the screw, and a casing that encases the screw. The casing has an inner side that faces the thread of the screw so that matter may be passed ahead through the screw compressor between the screw and the inner side of the casing in a direction from an inlet end of the screw compressor, where the pitch of the screw thread is greater, to an outlet end of the screw compressor, where the pitch of the screw thread is smaller. Appliances are arranged on the inner side of the casing to prevent matter that passes through the screw compressor from rotating along with the screw. Inside the screw, a conduit is arranged for introduction of liquid. The invention also relates to a method for compressing and dewatering.

Abstract: A vehicle straightening bench having a work platform with an inner track and an outer track. The platform has side edges and end edges with curved corners therebetween. A pulling tower assembly is movably mounted to the inner and outer tracks via a carriage having a generally triangular shaped wheel arrangement.

Abstract: A juice extractor includes an extractor frame, at least one pair of extractor cups relatively moveable to each other, a strainer tube that receives juice and pulp and discharges juice therefrom, and a juice manifold positioned to collect the juice discharged from the strainer tube. The strainer tube is bottom loaded on the juice manifold and includes a sealing assembly for sealing the strainer tube relative to the juice manifold. In one aspect of the present invention, the sealing assembly includes an annular beveled surface positioned on an inside surface of the juice manifold through which the strainer tube is received. A gasket is positioned between the annular beveled surface and strainer tube that is compressed and provides a seal therebetween.

Abstract: A method of making a pre-formed tubular member includes the steps of providing a tubular member extending longitudinally and providing a bending assembly having a mandrel with at least one ball and a bending die. The method also includes the steps of positioning the at least one ball inside of the tubular member. The method further includes the steps of bending the tubular member about the bend die to form a bent pre-formed tubular member having at least one curved portion having a recess therein.

Abstract: A curling machine provided with an adjusting device for evenly winding elongated workpieces into spirals, includes a machine frame sustaining a horizontal worktable; a vertical axis mandrel for a curling tool and provided with a counteracting device for acting on elongated workpieces passing through the worktable. The counteracting device is connected to an actuator in the form of an oleodynamic cylinder which is fixed on the worktable and provided with a rod carrying a tool holder in the free end of the rod, the vertical axis mandrel being removable from the worktable.

Abstract: A movable die base (2) is moved toward a stationary die base (1). A pressing force is applied by a bending punch (21) disposed on the movable die base to a bending target portion of a pipe (A) which is placed on a die (11) provided on the stationary die base and which has inserted therein a core metal (17). At the time of this bending work, both ends of the pipe are restricted by holding them with restriction pads (22). When the pressing force is applied by the bending punch, the restriction pads are displaced to follow the pressing of the bending punch, whereby restricted state on both ends of the pipe is constantly maintained.

Abstract: Aerosol cans, more particularly, aluminum aerosol cans made from disks of aluminum coil feedstock, are provided. A method for necking aerosol cans of a series 3000 aluminum alloy is also provided. The method prevents the cans from sticking in the necking dies and produces a can with a uniquely shaped profile. The aluminum aerosol cans that are produced have the attributes of strength and quality, while being produced at a cost that is competitive with steel aerosol cans.

Abstract: In a system for subdividing hot rolled product lengths being delivered from a rolling mill along a first path, a first switch acts in concert with a first shear to subdivide each product length traveling along the first path into successive segments including a front end segment, a plurality of intermediate segments, and a tail end segment, and to alternately deliver the successive segments to one or the other of two adjacent downstream second paths leading to a cooling bed. Second switches on the second paths are selectively adjustable between first positions allowing the intermediate segments to continue along the second paths, and second positions diverting the front and tail end segments from the second paths to third paths. A second shear chops the front and tail end segments moving along the third paths into scrap pieces.

Abstract: A reverse rotational number of a binding wire feed mechanism is set such that a binding wire is completely pulled back regardless of a boldness or flexibility of the binding wire, a diameter of a reinforcing bar or the like. A driven gear 14 having a V groove of the binding wire feed mechanism is brought into elastic contact with a main drive gear 13 having a V groove by a spring and the binding wire is fed by pinching the binding wire by the main drive gear 13 having the V groove and the driven gear 14 having the V groove. After feeding out the binding wire to form a loop around the reinforcing bar and clamping a front end of the binding wire by a twist mechanism, the binding wire feed mechanism is rotated reversely and the binding wire is pulled back to be wound around the reinforcing bar.

Abstract: A large round baler includes a combined tensioning and ejecting arrangement comprising a tensioning arm assembly mounted to an upper front region of the baler sidewalls. The tensioning arm assembly operates such that, after formation of a bale in the baling chamber and the discharge gate has been swung to its raised discharge position, the tensioning arm assembly pivots into a region occupied by the completed bale so as to positively eject the bale. The combined tensioning and ejecting arrangement includes front and rear arm assemblies which define a compact assembly and share a pair of double-acting tensioning actuators and a single-acting ejection actuator. The tensioning arm assembly may be used with a baler having a light weight bale discharge gate or with a baler having a discharge gate formed in part by rear sections of sidewalls forming opposite sides of the baling chamber. In an alternate embodiment, the ejection actuator is replaced with a coil extension spring.

Abstract: A twine box is provided for an agricultural baler. The twine box permits ready access to twine balls housed therein because all twine balls are located on a single row or tier. The twine balls are not compartmentalized and thus relocation of twine balls within twine ball groups is facilitated. Twine ball separators are employed to secure, locate and separate twine balls when the baler is operating. The twine ball separators may serve to maintain twine balls in a staggered configuration whereby it is possible to house a greater number of twine balls in a given space. The twine ball separators do not interfere with the movement of twine balls within the twine box during reloading of twine. The single row twine box allows the baler operator to access the twine balls from the ground and permits moving of twine balls without the need to cut and retie twine.

Abstract: A plastics waste processor is provided for efficiently compacting and melting plastics waste, so as to form easily disposable compact plastic units having a volume considerably smaller than the unprocessed plastics waste. The plastics waste processor has a waste containment chamber, a rotating chamber door, a jam breaker bar to facilitate opening of the door when jammed by melted plastic waste, pneumatically driven waste compaction means with plastic shedding rams, a waste containment chamber heating system, a processor temperature monitoring means, a cooling means, and a control means. Further a cable and hose management system is provided for protection of moving cables and hoses, as well as a washdown system for automatic cleaning of the processor.