Abstract: A conveyor device has a sequence of two vibrating screens vertically separated (d) from each other and supplying an alignment bowl, to eliminate chips and residue from nuclear fuel pellets stored in bulk in a boat and to align them in order to fill fuel rods. Due to these two screens, pellets are set aside and turned over, and chips are efficiently separated in a pot, without any congestion of the system.

Abstract: An apparatus and method for sorting ammunition casings and adapted to be mounted on a vibrating base. The apparatus includes an input hopper adapted to receive ammunition casings and a sorting track in communication with the input hopper where the sorting tracks has a graduated opening the bottom of the track such that the diameter of the graduated opening increases as the opening extends away from the hopper. The apparatus further includes sorting compartments arranged under the sorting track. Vibration moves the casings from the input hopper to the sorting track, and as the casings move along the sorting track, smaller diameter casings fall through a first opening portion into a first sorting compartment, and larger diameter casings move along the sorting track past the first opening portion and subsequently fall though a second opening portion into a second sorting compartment thereby separating the ammunition into different calibers.

Abstract: A weight filling device for filling small objects comprising a vibrating feed assembly, at least two bins in a side by side orientation, and a chute assembly. The feed assembly includes feed stations having a feed tray with a large feed portion and a small feed portion in a side by side orientation, either integrally formed along a part or all of the length thereof, and each extending to a distal end thereof and vibrating at a predetermined frequency. The bins are positioned so as to be placeable in communication with the distal end of the at least one feed tray. The chute assembly is positioned below the distal end of the at least one feed tray, and has at least one directing chute station having a large feed selector positioned below the large feed portion of the feed tray and a small feed selector positioned below the small feed portion of the feed tray.

Abstract: In the spring feeder in which tangled small springs are separated into individual springs and separated small springs are arranged in a row in the compression-elongation direction thereof, jamming in the conveying path for feeding the springs, which is the final portion of the conveying path of the feeder, is released. A spring feeder includes: a container to which vibrations are appropriately provided; a separation unit for separating a plurality of tangled small springs; and a conveying path for feeding springs that is disposed outside the container and conveys the springs inside the container to the outside of the container. A conveying portion for connection that has a conveying groove for connection is provided in an end portion of the conveying path for feeding. An ejection portion for spring removal that has an ejection nozzle is attached in an appropriate position of the conveying groove for connection.

Abstract: A system for separating solids from a fluid stream. The system includes a first separator device mounted to a container. The container includes a settling compartment and baffle plate module, with the initial settling compartment receiving the fluid from the first separator device. The fluid stream proceeds through the baffle plate module. The solids within the fluid stream will descend to the bottom of the container. A spiral blade is positioned at the bottom of the container, with the spiral blade adapted to convey solids to a first pump member. The speed of rotation of the spiral blade may be varied. The first pump member discharges the slurry to a second separator device. The second separator device will discharge the separated fluid stream into the baffle plate module. In one embodiment, the first separator device is a linear shaker and the second separator device is a cyclone separator and linear shaker mounted in tandem.

Abstract: A high-speed fastener inspection system is provided to perform 100 percent inspection of various geometry features and to sort a large number of fasteners at high speed. The inspection system includes a rotary table having an outer periphery, an inner periphery, and a plurality of radial slots extending from the outer periphery to the inner periphery. When a fastener is be placed in a radial slot with the head of the fastener facing upward and the shank extending into the slot, the side view of each fastener is unobstructed. A loading mechanism, an anti-jam mechanism, and a sorting mechanism are arranged along the outer periphery of the rotary table. At least one vision inspection camera is provided for capturing the image of each fastener after each fastener is placed in a radial slot. An image analyzer is operatively connected to the vision inspection camera for analyzing the captured image and to determine whether the fastener is defective.

Abstract: A control system for regulating a dispenser that includes a feeder bowl and a plurality of dispensing paths is disclosed. The control system includes a control unit for controlling a rotation drive for rotating the dispensing paths, a feeder bowl vibration device for vibrating the feeder bowl, and at least one dispensing path vibration device for vibrating the dispensing paths, such that the feeder bowl receives a plurality of items and supply the items uniformly to each of the dispensing paths, and the dispensing paths dispense the items singularly.

Abstract: A system for separating solids from a fluid stream. The system includes a first separator device mounted to a container. The container includes a settling compartment and baffle plate module, with the initial settling compartment receiving the fluid from the first separator device. The fluid stream proceeds through the baffle plate module. The solids within the fluid stream will descend to the bottom of the container. A spiral blade is positioned at the bottom of the container, with the spiral blade adapted to convey solids to a first pump member. The speed of rotation of the spiral blade may be varied. The first pump member discharges the slurry to a second separator device. The second separator device will discharge the separated fluid stream into the baffle plate module. In one embodiment, the first separator device is a linear shaker and the second separator device is a cyclone separator and linear shaker mounted in tandem.

Abstract: The invention relates to an arrangement for sorting pellets (2), that includes a transportation device (3) for feeding the pellet (2), a first container (8) for faultless pellets (2a) fed over the end portion of the transportation device (3), a second container (13) for defective pellets (2b), a detector (9) for detecting defective pellets (2b) and a sorting device (11) for feeding any defective pellets (2b) detected to the second container (13). The invention is characterised in that the transportation device (3) is arranged with an angle of inclination (&agr;) relative to the horizontal plane which is selected within a predetermined interval corresponding to a predetermined, limited scattering of the trajectory of the faultless pellets (2a) fed over the end portion of the transportation device (3). The invention also relates to a method for such a sorting. Thanks to the invention, an improved sorting with an even and controlled flow of pellet and a high capacity is provided.

Abstract: A method of separating particulate materials of different properties has been developed. It consists of feeding a mixture of dry, powdered materials to one end of the surface of a planar electrode, which is vibrating to move the particles forward. At least one type of the particulate materials acquires a charge via conduction or triboelectrification. Those particles that acquire charges of the same sign as that of the planar electrode are lifted and collected at the V-shaped counter electrodes installed above. The new separation method is particularly useful for removing unburned carbons from fly ash and any other conducting materials from nonconducting ones.

Abstract: A device for feeding tablets in a blister packaging machine includes a vibrating container containing a mass of tablets. The vibrating container features a bottom wall, one portion of which includes tablet feeding channels, communicating with related slots made in the bottom wall. The slots communicate with the conveying means, which feed the tablets along a predetermined feeding path and release the tablets into respective blisters of a blister band. The blister band moves in a determined direction inside the packaging machine. The conveying means include a plate with a plurality of grooves, arranged one beside another and a covering element. The covering element is coupled with said plate, so as to move with respect thereto and includes transversal wings, each of which is situated inside a respective groove of the plate, so as to define a respective channel for conveying said tablets.

Abstract: The present invention relates to sorting apparatuses and sorting methods. According to one aspect of the present invention, a sorting apparatus includes an intake section configured to receive plural articles to be sorted; an exhaust section located downstream of the intake section; and an air manifold adjacent the intake section and positioned to emit an air stream in a generally downstream direction and wherein the articles move in a given direction of movement, and the emitted air stream sorts at least some articles from remaining articles and directs the at least some articles in the downstream direction from the intake section to the exhaust section.

Abstract: In a film processor, filmstrips are contained in their specific cartridge shells with their film leaders attached to a leader plate, and are fed into processing baths with the leader plate in the lead, while being pulled out from the cartridge shells. After the filmstrips are separated from the cartridge shells, the cartridge shells drop on a chute and slide down on the chute. Smaller cartridge shells sift through a sifting slit formed through the chute along the sliding direction, while larger cartridge shells slide down to a lower end of the chute. A lateral guide plate extends under the sifting slit, to guide smaller cartridge shells having sifted through the sifting slit in the lateral direction of the sifting chute toward a cartridge recovery box. Larger cartridge shells drop from the lower end of the chute down to a second cartridge recovery box.

Abstract: A disposable first tube (68) extends axially through, and is detachably connected to, an annular main body (10'). An input piezo electric element (38) is attached to a first end of the tubular main body (10'). A second, sensor piezo electric element (40) is attached to the opposite end of the main body (10'). A nozzle (20') having a nozzle passageway (110) and a discharge opening (112) is detachably secured to an outlet end of the first tube (68). A second tube (102) within the first tube (68) delivers a core liquid to the nozzle passageway (110). A sheath liquid is delivered through a space in the first tube (68) surrounding the second tube (102). The nozzle passageway (110) forms the core and sheath liquids into a small diameter jet stream. Electrical energy is delivered to the input piezo electric element (38), to vibrate the nozzle (20') and break the jet stream into droplets.

Abstract: A screening conveyor (10) for conveying particulate matter, such as comminuted wood fiber, in a forward direction while also screening to separate particles over a predetermined size from small particles under a predetermined size. The screening conveyor includes a frame (17, 50) and first and second conveyor bed sections (16, 30) supported by the frame. Each conveyor bed section defines a longitudinal axis and an upper surface (22) formed from a tiled series of trough shaped trays (20). Each tray defines a step including an ascending surface portion (96). The first and second conveyor bed sections are reciprocated in opposing balanced fashion along the longitudinal axis by a motor (48), cam assembly (54) and connecting rods (64, 66). The received particulate matter is carried on the stepped upper surfaces of the reciprocating conveyor bed and thrown forwardly from tray to tray. The upper surfaces further each define a plurality of apertures of predetermined size.

Abstract: A food handling conveyor apparatus includes a sound detection system for detecting the presence of a foreign object, such as a stone, among food product being conveyed. The apparatus includes a generally elongated vibratory conveyor bed along which food products are conveyed, with at least one discharge gate positioned at one end of the conveyor bed. An actuator is operatively connected to the discharge gate for effecting movement thereof between closed and open positions. A sound detection system of the apparatus, preferably including one or more directional microphones, is positioned in operative association with the conveyor bed and functions to differentiate between the sound of food product being conveyed, and the sound of a foreign object. The sound detection system is operatively connected with the actuator for the discharge gate, and effects opening of the discharge gate in timed relationship to detection of a foreign object so that the object is moved out of the food product stream.

Abstract: An apparatus for separating a mixed granular material into granules of different specific gravities or ranges of specific gravity using a powered air flow is described. A divider plate is located below the air flow path within the apparatus to separate the two material flows from each other. The divider plate can be rotated about an axis and can also be translated or displaced within the apparatus in order to precisely define the separation point between the material flows. Hoppers are used to collect and discharge the separated granular materials, and a conveyor belt is provided within the apparatus to transport one of the separated granular materials to the corresponding hopper. The conveyor belt reduces clogging of the separated granular material and also allows a greater degree of separation to be maintained between the hoppers, thereby allowing standard conveyors to be placed beneath the hopper discharge openings.

Abstract: A disposable first tube (68) extends axially through, and is detachably connected to, an annular main body (10'). An input piezo electric element (38) is attached to a first end of the tubular main body (10'). A second, sensor piezo electric element (40) is attached to the opposite end of the main body (10'). A nozzle (20') having a nozzle passageway (110) and a discharge opening (112) is detachably secured to an outlet end of the first tube (68). A second tube (102) within the first tube (68) delivers a core liquid to the nozzle passageway (110). A sheath liquid is delivered through a space in the first tube (68) surrounding the second tube (102). The nozzle passageway (110) forms the core and sheath liquids into a small diameter jet stream. Electrical energy is delivered to the input piezo electric element (38), to vibrate the nozzle (20') and break the jet stream into droplets.

Abstract: A method and apparatus are provided for detecting the presence of pit fragments as small as 2 mm.sup.2 in pitted peach halves. Pitted peach halves are agitated into a cup-up position, are conveyed to a position adjacent an inspection zone and are launched airborne into the inspection zone. Each peach half in the inspection zone is illuminated by a pair of quartz halogen lights and the diffusely reflected light is separated into first and second beams. The first and second beams are filtered to extract a first relatively wide wavelength band centered at 600 nm and a second relatively wide wavelength band centered at 750 nm. Preferably, each wavelength band is approximately 70 nm. Each of the wavelength bands enters a separate line scan camera for acquiring image signals from each wavelength band. The signals from both cameras are combined and enhanced to determine the presence or absence of fragments.

Abstract: An apparatus for separating a mixed granular material into granules of different specific gravities or ranges of specific gravity using a powered air flow is described. A divider plate is located below the air flow path within the apparatus to separate the two material flows from each other. The divider plate can be rotated about an axis and can also be translated or displaced within the apparatus in order to precisely define the separation point between the material flows. Hoppers are used to collect and discharge the separated granular materials, and a conveyor belt is provided within the apparatus to transport one of the separated granular materials to the corresponding hopper. The conveyor belt reduces clogging of the separated granular material and also allows a greater degree of separation to be maintained between the hoppers, thereby allowing standard conveyors to be placed beneath the hopper discharge openings.

Abstract: A parts feeder for conveying a succession of parts in a common posture, includes: a rotary drum rotatable about its substantially horizontal axis of rotation and having on its inner circumferential wall surface a plurality of radial plates circumferentially spaced at predetermined distances; a chute in the form of an elongated plate substantially horizontally extending from an inside to an outside of the rotary drum through an outlet and having a guide portion along its upper edge; a vibrator supporting the chute for vibrating the chute longitudinally; a remover disposed adjacent to the guide portion for removing any of the parts if it is abnormal in posture while being conveyed on the guide portion of the chute; and the guide portion having a parts-supporting cross-sectional shape gradually varying from an inner end of the chute outwardly toward the outlet of the rotary drum.

Abstract: The present invention provides a method for sorting post-consumed bottles exactly and efficiently and an apparatus for carrying out the method. The sorting apparatus comprises a supply section, a separating section, a detecting section comprising a first image pickup camera for detecting the size and contour of each post-consumed bottle and a second image pickup camera for high speed detection of color by a defined image pickup utilizing data from the first image pickup camera, a sorting section for sorting and discharging only post-consumed bottles already classified to sorting containers preliminarily placed in accordance with data received from the detecting section, and a control section for controlling a series of operations timely. Since the scope of the image pickup for detecting color of the post-consumed bottles is defined in accordance with the data from the detecting section, picture processing at a high speed is achieved resulting in remarkable sorting performance.

Abstract: A system and method for automatically feeding, inspecting and diverting tablets for continuous filling of tablet containers includes a tablet conveyor system which divides the tablets in a plurality of tablet streams for inspection by color, size and shape. Following the tablet inspection, each tablet passes through a tablet diverter which diverts the tablets to a recycle stream, reject stream or one of two bottle filling positions based upon instruction from the inspection. A bottle conveyor system is provided which feeds empty bottles into a bottle escapement mechanism which positions the empty bottles for filling. Filled bottles are moved from the bottle escapement mechanism to an exit conveyor. The entire system is computer controlled by various control mechanisms to enable the system to be fully operational without operator assistance.

Abstract: A filling apparatus for cylindrical containers densely fills the containers with, for example, granularly-shaped fill material by causing a container to be set into a shaking rotation by rotationally oscillating a container retainer.

Abstract: The separation device includes a container having a dome-shaped base and a peripheral wall surrounding the base to define a chamber for receiving a random mixture of defective and nondefective articles. A spiral-shaped ramp on the peripheral wall which surrounds the chamber and overhangs the base, leads to an elevated outlet opening. A vibrating device vibrates the chamber to excite movement of the defective and nondefective articles along the base and onto and up the ramp toward the outlet opening. The container also includes trap openings in the base and ramp to eliminate defective articles from the chamber. Discriminating devices are provided on the ramp that cause defective material to fall from the ramp back onto the base of the chamber. Only the nondefective articles can move on the ramp past the trapping devices toward the outlet of the container for transfer to another processing station.

Abstract: A dynamic landfill recycling system has wheels attachable to a plurality of refuse processing sections in one or more semi-trailer or other vehicular units. A refuse receiving section has a dump bed or one or more vehicular refuse bins to accept new refuse from refuse trucks or optionally to accept old refuse from old refuse sites for processing, A primary conveyor belt is slanted upwardly towards a vibratory feeder. The primary conveyor is rotated rapidly to throw the refuse in an arc onto the vibratory feeder where the throwing action causes the refuse to spread out as it falls. The vibratory feeder is slanted downwardly at an angle which causes vibrated refuse to fall towards a bottom end and a bag cutter that is positioned above and intermediately between ends of the vibratory feeder to further expose and scatter the refuse on the vibratory feeder. A magnetic separator belt conveys the scattered refuse upwardly to a magnetic pulley wheel which separates ferrous from non-ferrous materials.

Abstract: The apparatus makes use of a pair of rotating combs (11-14), the discs of the second comb being interposed between the discs of the first comb and positioned at the top between fixed guide plates (17). The discs of the first comb intercept the streams of closed capsules, from which any covers not provided with shells have already been removed. The capsules are inserted by their shells between the discs of the first comb and remain suspended on said discs by their covers (C1). Only capsule shells and any crushed capsules fall through the discs of the first comb. The capsules conveyed by the first rotating comb arrive on the discs of the second comb, generally with their covers at the front.

Abstract: In a method of X-radiation sorting of raw materials, after the stock lumps have been spread in monolayer on the transporting surface and stabilized, they are brought into the mode of unsupported movement along the stabilized paths without rotation. The exposure of the lumps to X-radiation, the measurement of the secondary radiation from the lumps, and the selection thereof are all carried out during this unsupported movement of the lumps. An apparatus for X-radiation sorting of raw materials comprises a steeply inclined vibrating feeder (4) conjugate to a preceding slightly inclined vibrating feeder (3) with a stabilizer (5) located thereabove for stabilizing the lumps of the stock. Over a section (14) of joining the conjugate vibrating feeders (3,4), there is disposed a second stabilizer (6) compensating for the lump torques produced at the point where the lumps pass onto the vibrating feeder (4).

Abstract: An apparatus for evaluating the grade of rice grains includes a grain supply unit, vibrating troughs on which the rice grains run in their longitudinal posture, flow-down troughs having slits each opening to each of the flow-down troughs, a reflected light measuring unit having its light sources and its detecting element for detecting the amount of the light reflected from the rice grains, a transmitted light measuring unit having its light sources and its detecting element for detecting the amount of the light transmitted through the rice grains at the positions of the slits, and a calculation control unit for digitally calculating the values measured at the reflected light measuring unit and the transmitted light measuring unit for evaluating the rice grains into a plurality of grades. The light sources for reflection may be of visible light and the light source for transmission may be of infrared light.

Abstract: An apparatus is provided for surface treating agitable material that includes a conveyor trough for transporting the agitatable material. The trough is at least partially submerged in a treatment bath and it includes at least a first and second shaking chute each having a length along which the material is conveyed. The first and second chutes are disposed at angles from the horizontal such that the conveying direction of the first chute is substantially opposite to the conveying direction of the second chute.

Abstract: In an inclined pan feeding apparatus for presenting or discharging particulate material onto a conveyor including a feed hopper, a generally horizontal pan to receive particles from the hopper and deliver the particles in a thin layer to a conveyor belt or roll; the improvement wherein the pan is adjustably inclined downwardly from the hopper to a spillway edge above the belt or roll, the pan being attached to the stationary frame through a front pair of vibration absorbers and a rear pair of vibration absorbers, a rotating motor with eccentric weights is attached to the pan to cause the pan to vibrate generally horizontally, the motor being selectively positioned vertically on the back of the pan, and the front pair of vibration absorbers being selectively positioned at spaced locations along the sides of the pan; and a skirt of flexible plastic fringe hanging closely above and parallel to the spillway edge of the pan.

Abstract: An apparatus for sorting a plurality of substantially identical parts has a holding bin having a volume for holding a plurality of substantially identical parts and an opening for releasing some of the parts; a spring-mass system for translating the parts forward; a channel having a width of approximately nx, where n is an integer greater than one and x is the width of a characteristic dimension of the parts based on a preferred orientation due to translation of the parts; and a fluted chute having n rounded bottom, downwardly extending, diverging flutes each of a width of at least x, for separating remaining stacked parts and dividing a single plane of parts into n one dimensional lines of parts, such that the parts may be individually handled.

Abstract: An apparatus for sorting a plurality of parts includes: a holding bin having an opening for releasing some parts; a vibrator for imparting forward translation to the parts; a channel having a width of approximately nx, where n is an integer greater than one and x is the width of a characteristic dimension of the parts based on a preferred translation orientation; and a descending fluted chute having substantially n rounded flutes, each of a width of at least x. The channel accepts the parts from the opening in the holding bin, and due to the vibrator arranges the parts into a substantially single plane parts or no more than n abreast in the channel. The fluted chute guarantees that any parts till stacked are separted.

Abstract: A winding machine having a transporting device for directly supplying to the winding machine bobbins or spun coils from a spinning machine, and for returning ejected tube sleeves to the spinning machine, includes a device for comparing and adjusting a flow of the tube sleeves returned from the winding machine to a requirement for tube sleeves by the spinning machine, the transporting device being connected with a device for holding back ejected tube sleeves which are at least partly wound.

Abstract: Particles are fed for sorting by a radial distributor having an upper surface on which the particles gradually spread arcuately and are displaced radially outwardly, by for example vibration of the distributor, to a lip of the upper surface where they define one or more curved arrays as the fall over the lip. As they fall in free flight trajectory paths the particles present a curved array one particle deep to a separating device arranged to sort the particles according to the degree they possess a particular characteristic.

Abstract: A resilient liner is provided on the particle supporting surface(s) of a vibratory conveyor system. The liner accounts for a live surface that counters the tendency of the particles, particularly those that are moist and sticky, from adhering to each other and the conveying surface. The liner is particularly effective in systems such as separating systems wherein the particles at various stages fall to other levels.

Abstract: A vibratory processing arrangement including an apparatus comprising three main stages. Namely, a high level waste vibrating impregnator, a vibrating calciner and a vibratory powder mixer.The waste impregnator comprises a downwardly inclined trough having flexible mountings and a vibrator at its upstream end, a hood structure and a series of liquid sprays connected to a high level waste supply tube.The vibratory calciner comprises a downwardly inclined tube connected to a downstream discharge tube. The discharge tube has an inlet pipe for entry of reducing gas. The reducing gas passes upwardly through the tubes to a gas discharge take-off tube near the upstream end of the downwardly inclined tube. A vibrator is tuned to provide the desired flow rate through the downwardly inclined tube.Calcined discharged powder falls downwardly into the vibratory mixer, which has a vibratory actuator and flexible mountings.

Abstract: A bowl feeder for separating damaged rolling bodies, for example nuclear fuel pellets, from sound ones includes a bowl (10) having a central conical section (12) for distributing the bodies radially outwardly towards a V-shaped circular channel (16) which ensures that the bodies are arranged end-to-end with the rolling axes orientated lengthwise of the channel. The channel (16) discharges the bodies one by one onto an outer sloping section (14) whose slope is sufficiently shallow to allow bodies with asymmetrical defects to resist rolling by virtue of the shift in their centres of gravity, while allowing defect free bodies to roll radially outwardly down the slope. A system of rails (22, 24, 26) with gaps (28, 30, 32) serves to separate defective bodies from those which are defect free, the latter being allowed to roll to the outer periphery of the bowl and eventually to a feed track (38) while the former are routed to a reject outlet (40).

Abstract: A system and process for sorting and conveying articles consisting of discarded tires and debris from one site to another site. The system and process receives articles in bulk, and concurrently singularizes and conveys the separated articles. Various physical characteristics of the individual articles, such as weight and size, are determined as the articles are continuously conveyed. Those articles having a physical property outside of a predetermined parameter range are ejected from the system. The remaining articles are then accumulated into groups of articles based on a physical characteristic of each article such that the sum of the physical characteristics of the articles of each group will be above a minimum and not exceed predetermined maximum values. The group of articles is then conveyed as a unit out of the system for a following operation such as disposal of the articles.

Abstract: An apparatus and method utilizing pressurized air discharged through nozzles to segregate a mixture of elements having either different geometrical characteristics or different masses. The mixture is placed in a container having a conveyor track, and is forced to move along the track, across a primary nozzle which forms the mixture into a single layer. The mixture then moves across a blow-off nozzle which propels one set of elements off the track and out of the container while the other remains within the container. A two stage separation may be used to optimize efficiency.

Abstract: An asymmetrical vibrator is provided, which is actuated by compressed air. The vibrator operates in a case, which has two bores disposed parallel on opposite sides of the casing. One of the bores is smaller than the second bore and the piston operating in the small bore is called the slow piston, since it is actuated with air to a relatively slow motion and the piston operating in the second larger bore is called the fast piston, since it is moves at a larger speed when driven directly by the compressed air. The asymmetric vibration motion can be employed to transport materials upwardly in factories and assembly stations. The air operated asymmetric vibrators need low maintenance and do not entail the spark dangers caused by the presence of electrical wiring for electrical drive motors.

Abstract: This relates to a method of and an apparatus for feeding a product which includes fines to a weigh hopper. In lieu of the usual feeder pan, the last feeder pan in the feeder system is a duplex feeder pan including an upper feeding pan or level and a lower feeding pan or level. The upper feeder pan is provided with selected apertures therein so that fines will be separated from the remainder of the product and directed into the lower feeder pan. During the normal filling of the weigh hopper, both the upper feeder pan and the lower feeder pan will discharge into the weigh hopper. When a pre-selected underweight condition occurs, at least a part of the product from the upper pan will be diverted from immediately entering into the weigh hopper, while the feeding of the fines will continue so as to bring the weight of the product within the weigh hopper up to the pre-selected weight with a minimum of overweight.

Abstract: Apparatus for harvesting delicate produce comprising a chassis arranged to be hitched to a tractor and driven thereby, plant pick-up and conveyor apparatus, apparatus for separating agricultural produce from plants, conveyor apparatus for receiving produce from the separating apparatus and moving it to one side thereof, sorting conveyor apparatus and produce loading conveyor apparatus.

Abstract: A spool separating device for separating spool tubes with a relatively smaller diameter from finished wound spools with a relatively larger diameter, includes a vibratory conveyor with a bottom, an upper end, a sliding surface extended spirally upward along a given spool transport direction from the bottom to the upper end, a wall outwardly bordering the sliding surface, the wall having a slot formed at a given location therein, the slot having a height being greater than the diameter of a spool tube and smaller than the diameter of a finished wound spool and a length being greater than the length of a spool tube, an adjustable wall section in a position bordering the top of the slot determining the height of the slot, the adjustable wall section being resiliently moveable out of the position in the event of spool jamming, and an additional wall section determining the depth of the slot and approaching the bordering wall in the given spool transport direction for guiding the end of a spool tube of a spool whi

Abstract: An apparatus for aligning and feeding the elongated objects comprising a vibrating bowl for receiving elongated objects, the bowl having a base portion, a side wall, and a ramp spiralling around the inner perimeter of the side wall such that the elongated objects are conveyed from the bottom end of the ramp adjacent the base portion along the upper surface of the ramp to the top end of the ramp, first and second sorting stations positioned along the ramp within the bowl for removing bent objects and limiting the number of elongated objects conveying along the ramp in side-by-side relationship and an escape chute for feeding the elongated objects sequentially from the top end of the ramp. The bent objects are removed and the number of objects passing along the ramp reduced by the first and second sorting station having narrowed ramp widths and associated inclines.

Abstract: Methods and apparatus for storing a length of web push the web from such length into a coiled form, whereby adhesion tends to develop between turns of the web in the coiled form, effectively limiting attainable minimum web coil diameter. According to the invention, such adhesion is broken up at least intermittently and web is continued to be pushed into the coiled form to reduce the web coil diameter and accommodate the entire length of web in the coiled form. The mentioned breaking up may include changing static friction between turns of the web to dynamic friction and/or shaking the turns of the web at least intermittently. Where a curved recipient is employed for prompting the web into a coiled form, an electromagnetic vibrator having a plunger acting on the curved recipient at least intermittently may be employed. An aspect of the invention imposes on the web a curl assisting coiling thereof in a housing.

Abstract: A separator including a vibratory surface having a transverse slot and a plate positioned within the slot to form a grading gap. The plate is mounted independent of said surface so that articles conveyed by said surface are decelerated before reaching the grading gap and the downstream edge of the slot has a lip inclined downward at the angle of vibration of the vibratory surface.

Abstract: Apparatus for sorting ore rocks in which rocks are fed in stream past detector to measure characteristic selected as basis for sorting and into free flight trajectory from which selected individual rocks are deflected according to measure of said characteristic for those rocks. Apparatus is characterized by rock feed means comprising pair of movable elements having surfaces defining upwardly facing nip and which move downwardly at nip to grip rocks and accelerate them downwardly into free flight such that the free flight trajectory is substantially vertical.The movable elements may be a pair of horizontal rollers having resiliently deformable peripheral surfaces or a pair of flexible endless belts arranged in loops having upper parts defining the nip and, below the nip, adjacent downwardly extending runs between which the rocks are gripped and moved downwardly for some distance below the nip before being projected into vertical free flight.

Abstract: A downward-flow trough angle adjusting device for a color discriminating machine having a downward-flow trough mounting device for detachably mounting the trough, the device being secured to the upper surface of a frame defining a photoelectric discriminating chamber to provide a unitary structure. The photoelectric discriminating chamber frame is connected at one side to a machine frame for pivotal movement while being movably supported at the other side by the machine frame through a threaded shaft-nut assembly.

Abstract: A parts feeder for conveying a succession of parts in a common posture, includes: a rotary drum rotatable about its substantially horizontal axis of rotation and having on its inner circumferential wall surface a plurality of radial plates circumferentially spaced at predetermined distances; a chute in the form of an elongated plate substantially horizontally extending from an inside to an outside of the rotary drum through an outlet and having a guide portion along its upper edge; a vibrator supporting the chute for vibrating the chute longitudinally; a remover disposed adjacent to the guide portion for removing any of the parts if it is abnormal in posture while being conveyed on the guide portion of the chute; and the guide portion having a parts-supporting cross-sectional shape gradually varying from an inner end of the chute outwardly toward the outlet of the rotary drum.