Noncondition-responsive Sorting By Contour Patents (Class 209/940)
  • Patent number: 11561076
    Abstract: Described is an ammunition production loading machine. The machine will load two cartridges at once and is referred to as a ‘two-out” machine. The machine will be of a mechanical nature reducing the potential loss of production that occurs with pneumatic systems. Any pneumatic systems on the machine will operate only in failure instances, i.e. in the case of a powder failure the pneumatic system will obstruct the projectile feed mechanism. The machine consists of seven (7) major components, which operate in unison. The machine is intended to run a single caliber so changeover adjustments and time required to change calibers are eliminated. The machine is capable of precisely loading a complete cartridge at a rate of 240 parts per minute in a completely automated manner. The key features of this novel machine are the full automation from station to station and a cartridge retaining bullet crimp case bushing in a rotating main disk, which rotates cases from station to station.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: January 24, 2023
    Assignee: Bitterroot Tool & Machine, Inc.
    Inventors: Randy J. Jones, Jeff C. Hritcu
  • Patent number: 5238124
    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.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: August 24, 1993
    Assignee: IMA Industria Macchine Automatiche S.p.A.
    Inventors: Aristide Cane, Angiolino Ribani
  • Patent number: 5193691
    Abstract: A can seam inspection apparatus. The apparatus has a pathway for a can and the pathway having an inlet and a pair of outlets. There is one outlet for can with a defective seam and another outlet for acceptable cans. A releasable holding device holds the cans as the cans move along the pathway. This holding device is rotated as they move along the pathway. The cans rotate with the holding device. The holding device can be released adjacent the inlet and the outlet. The can is inspected, preferably by a roller moving around the seam, as the can rotates. If the can is found defective then the inspection apparatus includes mechanisms to open the first outlet to allow rejection of the can. If the can is acceptable the can rolls over the first outlet to the second outlet. The equipment operates at high speed and with excellent accuracy. It can operate effectively in hostile environments.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: March 16, 1993
    Inventor: Wun C. Chong
  • Patent number: 5123543
    Abstract: Apparatus for separating angel hair from bulk material includes a hollow drum which is partly immersed in the flow of bulk material and rotates in such a manner that the immersed part of the drum moves in opposite direction to the bulk material flow. The drum has an outer jacket which is provided with circumferentially spaced bores through which one end of spikes projects, with their other end being swingably mounted to a bearing member. The bearing member has a center axis which is offset to the axis of rotation of the drum so that the spikes project beyond the outer surface of the drum at their bulk material facing side while being retracted at the bulk material distant side of the drum. Thus, during a revolution of the drum, the spikes gradually move in and out of the drum.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: June 23, 1992
    Assignee: Waeschle Maschinenfabrik GmbH
    Inventor: Christof Stimpfl
  • Patent number: 5009331
    Abstract: A method and apparatus for removing elongated contaminants from a stream containing pellets and elongated contaminants. The method comprising flowing the stream through a snagging zone in which the contaminants are snagged.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: April 23, 1991
    Assignee: Phillips Petroleum Company
    Inventor: Sanford N. Smith
  • Patent number: 4979277
    Abstract: In a method of fabricating a biasing plate spring for a wire dot print head having an annular part and a plurality of projections extending radially inward from the inner periphery of the annular part, a biasing plate spring intermediate product having two of the projections substantially opposite to each other and connected by an arm, is first formed. The intermediate product is then barrel-polished, and then the arm is removed by cutting. Because of the arm, entry of one intermediate product into the gap between adjacent projections of another intermediate product is prevented, and damage to the intermediate product is thereby avoided.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: December 25, 1990
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Tetsuhiro Yamada, Masahiro Tatsukami
  • Patent number: 4954250
    Abstract: A flatware separating apparatus comprising a track having a top surface for receiving and delivering different items of flatware along a selected path; a mechanism for contacting selected items of the flatware at a selected point along the path of the track and pushing the selected items off the surface of the track and allowing other selected items of the flatware to remain on the surface; and a mechanism for further separating the selected items of flatware pushed off the surface of the track.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: September 4, 1990
    Assignee: Food Service Innovations, Inc.
    Inventors: Clyde Weihe, Lewis Maroti, Peter Albertini
  • Patent number: 4921108
    Abstract: A feeder device is provided for inserting solid medicaments, such as caplets, into a holding fixture for subsequent processing, for example, dipping in a gelatinous material. The feeder device incorporates a novel selector for eliminating partial pieces of medicaments before these pieces can be disposed into the holding fixture. The disclosed simple mechanical selection apparatus can eliminate these pieces efficiently prior to costly additional processing steps. Also included with this invention are novel mechanisms for regulating the flow of medicaments from a hopper to a plunger assembly, whereby a single medicament at a time can be inserted into a corresponding holding fixture.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: May 1, 1990
    Assignee: McNeilab, Inc.
    Inventor: Norbert I. Berta
  • Patent number: 4921106
    Abstract: A selection device for candy, in which confections are dispensed loose onto a first table turning at relatively low speed and spiralled around a fixed guide before being scattered onto a second, annular table that is concentric and coplanar with the first and rotates at higher speed; this second table is encompassed by a cylindrical pan, rotated at the same higher speed about an axis angled away from the axis of the tables to the extent that corresponding peripheral stretches of the second table and the top edge of the pan are made to converge in the same plane. The top edge of the pan is castellated with tapered radial sockets that are designed to accommodate the confections singly, conveying them through a circular path and into contact with a number of fixed cam profiles by which they are deflected from the sockets in such a way as to enable centrifugal ejection at respective selection and reject stations.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: May 1, 1990
    Assignee: G.D. Societa per Azioni
    Inventors: Mario Spatafora, Antonio Gamberini
  • Patent number: 4874097
    Abstract: Good legumes or pistachio nuts are separated from those to be discarded by feeding the pistachios or legumes to a longitudinally inclined trough between a laterally inclined plate and a rotating cylinder, such cylinder having outwardly projecting edges along its exterior surface. On the opposite side of such cylinder is provided a second cylinder having a brush on its outer circumference, and the two cylinders are driven in opposite directions. Good legumes and pistachio nuts are merely tumbled within the trough by the first cylinder and are fed partly by gravity to a collector at the foot of the device. The unsatisfactory legumes and pistachios are picked up by the outwardly projecting edges of the first cylinder and flipped over where they are then brushed downwaardly off the first cylinder by the brush of the second cylinder.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: October 17, 1989
    Inventor: Nikos Argiriadis
  • Patent number: 4839033
    Abstract: An apparatus for separating particles in accordance with the sphericity of the particles is disclosed. The apparatus includes a housing which is supplied with air having a desired humidity, and which accommodates therein a cylindrical rotor with a horizontal shaft. The particles are charged into the housing from a hopper above the rotor, and tend to adhere onto the peripheral surface of the rotor with adhesive force which is dependent on the sphericity of each particle. The rotor is placed into a slow rotation and subjected to vibration whereby non-spherical particles and spherical particles are collected in respective receptacles arranged on both sides of the rotor shaft.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: June 13, 1989
    Assignee: Ichinoseki National College of Technology
    Inventors: Shigeru Sano, Saburo Yashima
  • Patent number: 4795554
    Abstract: There is provided, a method and apparatus for determining if the lengths of all of the leads on all four sides of a PLCC packaged devices are within a selected tolerance of each other. To do so a relatively smooth surface across which the device is to be advanced is provided with that surface having a plurality of fingers affixed thereto. Each finger protrudes from the surface by an amount equivalent to the selected tolerance, with the plurality of fingers being in number at least equivalent to the number of leads on the longest side of the device to be tested. In addition, the surface is supported at a selected angle to horizontal. As the device is advanced across the surface in the direction of, and across the space spanned by, the fingers, the devices having all of its leads within the selected tolerance are differentiated from those devices that do not have all of their leads within the selected tolerance.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: January 3, 1989
    Inventor: Carl Bernardi
  • Patent number: 4723661
    Abstract: A rotary puck conveying, accumulating and qualifying mechanism for accommodating articles of various sizes. A puck is provided having a predetermined outer peripheral surface and including an article retaining aperture disposed therein. The article retaining aperture being of a predetermined shape for accommodating an outer peripheral surface of an article being handled. A centrifugal feeder is provided for supplying a plurality of articles to an outer peripheral rim. A rotating table accumulates the pucks in both a full and an empty condition. The rotating table is operatively disposed beneath the centrifugal feeder wherein outer peripheral surfaces of the centrifugal feeder and the rotating table overlap. A plurality of pockets are rotatably disposed below the centrifugal feeder for engaging pucks positioned on the rotating table for retaining the pucks in a predetermined location relative to the centrifugal feeder for supplying articles into the aperture in the puck over an extended length of transfer.
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: February 9, 1988
    Assignee: Hoppmann Corporation
    Inventors: Kurt H. Hoppmann, James G. Lin, Werner H. Schmitt
  • Patent number: 4718560
    Abstract: A device for sorting and transporting a plurality of different kinds of articles comprises three belt conveyors disposed in adjacent parallel relationship to each other, two of the belt conveyors moving in a direction opposite to each other, guide members for dividing transporting faces of the two oppositely moving belt conveyors into some areas, and a sorting device for identifying and sorting articles transported on the belt conveyor to the respective areas.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: January 12, 1988
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Masaharu Kiriake
  • Patent number: 4681231
    Abstract: A cop selecting and conveying apparatus for an automatic winder is disclosed in which winding units are divided into a plurality of winding sections and different kinds of cops carried on carrying mediums are transferred on the conveying passage to each winding sections. A discrimination indicator is formed in either the carrying medium or the guide member at the side of the conveying passage and a device for discriminating or detecting the discrimination indicator is disposed at a position to corresponding to the indicator.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: July 21, 1987
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yutaka Ueda, Masaharu Kiriake
  • Patent number: 4657145
    Abstract: An elongate metal needle 23 is used to detect blockage in a throughbore in a nuclear fuel pellet 20 or other article. The pellets are fed along a tube 11 having a reject slot 30 and horseshoe magnets 14, 15. 14a, 15a support the needle so that the pellets pass along the tube with the needle in the pellet bores. When a blockage is sensed, feed is interrupted and a switch 41 is operated to energize magnets 35 to rotate the tube 11 so that the defective pellet passes through slot 30 assisted by gravity operated reject element 33. Visual indicators 39, 40 are operated by flap 50, responsive to discharge of satisfactory pellets, to indicate a blockage has occurred.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: April 14, 1987
    Assignee: British Nuclear Fuels plc
    Inventor: Thomas F. Orr
  • Patent number: 4635798
    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.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: January 13, 1987
    Assignee: John Crane-Houdaille, Inc.
    Inventor: Horst Bruck
  • Patent number: 4624369
    Abstract: Slide fasteners are fed longitudinally one at a time along a path by at least one stream of air flowing along the path, and are then introduced into a clearance or gate which is narrow enough to prevent the passage of sliders so that when the slide fasteners have respective sliders, they are stopped at the gate, while when the slide fasteners have no sliders, they are allowed to pass through the gate and be further advanced by the stream of air. Thus the slide fasteners are automatically sorted or separated into two groups according to the presence of the sliders. Thereafter, the stream of air is interrupted whereupon the slide fasteners stopped at the gate are allowed to fall from the path into a container disposed below the gate. The slide fasteners thus fallen are disposed in the container in juxtaposition.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: November 25, 1986
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yozo Okada
  • Patent number: 4609094
    Abstract: A device for sorting cylindrical work pieces having an axial flat comprising a vibrating track for transporting the pieces and a gate mounted over and across the track. The gate has an inverted V-shaped cut-out on its lower edge. The height of the cut-out allows the pieces resting on their axial flat to go through the gate and to stop the ones resting on part of their periphery other than the flat. The invention is particularly useful for sorting video and audio styli.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: September 2, 1986
    Assignee: RCA Corporation
    Inventors: Rudolph H. Hedel, William A. Dischert
  • Patent number: 4538735
    Abstract: Apparatus for separating spherically-shaped solids from irregularly-shaped solids comprising a rotatable separating table having a frustoconically shaped upper surface, the angle of inclination of the upper surface with the horizontal being such that spherically-shaped solids supplied onto the upper surface will roll down towards a central vertical conduit at the lower end of the upper surface and irregularly-shaped solids supplied onto the upper surface remain at rest. The apparatus further includes a number of supply structures for the supplying of a mixture of spherically-shaped solids and irregularly-shaped solids onto the upper surface and removal means for removing irregularly-shaped solids from the upper surface.
    Type: Grant
    Filed: September 14, 1982
    Date of Patent: September 3, 1985
    Assignee: Shell Oil Company
    Inventors: Johannes Boom, Teunis Terlouw, Pieter Visser, deceased
  • Patent number: 4462508
    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.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: July 31, 1984
    Assignee: Swanson Systems, Inc.
    Inventor: Gerald R. Grafius
  • Patent number: 4462496
    Abstract: A method and apparatus for separating the spheres from the non-spheres in a large number of particles of lamp fill material of substantially equal mass in which the spheres are placed in the grooves of an inclined surface to roll downwardly thereon under the influence of gravity. The grooves are configured to limit the contact with the particles to two points intermediate the depth of the groove so as to keep the particles out of contact with the bottom of the groove. Vacuum pick-up means are used to remove those particles which do not roll down the grooves because of their spherical irregularities. The surfaces in contact with the lamp fill material are made of stainless steel and the entire operation is conducted within the confines of a dry box to minimize contamination.
    Type: Grant
    Filed: April 5, 1983
    Date of Patent: July 31, 1984
    Assignee: APL Anderson, Inc.
    Inventor: Duane Stafford
  • Patent number: 4368820
    Abstract: An apparatus (100) and method for sorting a batch (200) of electrical contact pieces (11, 11') into two groups. The apparatus is characterized by a tiltable frame (72) concentrically mounting an assembly of a rotatable circular table (74) in spaced relation to a platform (80) having a radial wall (82) of less diameter than the table (74) to define an opening (86) therebetween. The circular table (74) includes an annulus sized to receive contacts. A guide arrangement (46) including a pair of guide members (50, 52) allows the contacts to pass to the rotating annulus, the good contacts rolling between the opening and through central holes in the table and the bad contacts rotating around and being scraped from the annulus.
    Type: Grant
    Filed: June 26, 1981
    Date of Patent: January 18, 1983
    Assignee: The Bendix Corporation
    Inventors: Herbert K. Uhlig, August M. Zegelbrier
  • Patent number: 4341311
    Abstract: A method of sorting rivets or similarly shaped articles, and apparatus therefor. Rivets are directed along a track to a notch where they are supported in a shank-down attitude against a rotating gauging wheel having a plurality of gauging holes conforming generally to the shape of the shank. The wheel is rotated so the gauging holes move upwardly with respect to the shanks while grooves in the periphery of the wheel guide the shanks toward the holes. Rivets with a uniform shank will settle into the holes so their heads are below the periphery, while rivets with bent, gouged, burred or oversized shanks will not settle fully into the holes. A rivet kicker timed to the rotation of the wheel ejects rivets not fully settled in the holes. Fully settled rivets are blown out of the gauging holes into a tube where they are conveyed by air towards a riveting machine.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: July 27, 1982
    Assignee: Deere & Company
    Inventors: Raymond D. Gold, Robert A. Tufts, Merle S. Schillerstrom
  • Patent number: 4306659
    Abstract: Disclosed is an automatic selection and delivery apparatus adapted to discriminate between correctly and incorrectly assembled bodies consisting of a plurality of assembled parts and at the same time deliver to a delivery chute only those bodies which have been assembled correctly. This is accomplished through a detection operation performed by a delivery pin which scans recesses that are provided in a base to accommodate the assembled bodies, the delivery pin being adapted to detect a through-hole which will exist only in a correctly assembled body.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: December 22, 1981
    Assignee: Yoshida Kogyo K.K.
    Inventor: Tsutomu Hakoi
  • Patent number: 4295570
    Abstract: Disclosed is an automatic selection and delivery apparatus adapted to discriminate between correctly and incorrectly assembled bodies consisting of a plurality of assembled parts and at the same time deliver to a delivery chute only those bodies which have been assembled correctly. This is accomplished through a detection operation performed by a delivery arm which scans recesses that are provided in a base to accommodate the assembled bodies, the delivery arm being adapted to detect a projection which will exist only on a correctly assembled body.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: October 20, 1981
    Assignee: Yoshida Kogyo K.K.
    Inventor: Tsutomu Hakoi
  • Patent number: 4262805
    Abstract: Elongated articles (13), having an undesirable shape caused by a bent lead (14), are distinguished from elongated articles (12) which are desirably straight. The bent articles (13) are separated from a mass of articles (12 and 13), most of which are substantially straight. The articles (12 and 13) are typically axially leaded diodes having leads (14) which are magnetic. Such diodes (12 and 13) are successively introduced between sidewalls (11 and 22) of a bin (17) having a magnetic field which orients each article transverse to guide members (28 and 29) extending lengthwise of the bin (17). Each oriented diode (12 and 13) presents a distinctive configuration according to its shape when viewed against a plane transverse to the guide members (28 and 29). The major portion of a bent diode (13) will be disposed lower than the major portion of a straight diode (12).
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: April 21, 1981
    Assignee: Western Electric Company, Inc.
    Inventors: Kristen E. Bankes, Carl H. Herman, Anderson F. Johnson, Jr., Donald M. Large
  • Patent number: 4253574
    Abstract: Apparatus for separating pickles of an undesired configuration (e.g., crooked or enlarged at one end) from those of acceptable configuration (e.g., relatively straight and uniform from end to end). It employs a series of horizontally spaced rods to which the pickles are fed and over which the desired pickles are traversed, while undesired pickles (nubbins) fall through the spaces between the rods. The means that supports and journals the rods is such that the spacing between the rods can be adjusted while maintaining equal spacing between adjacent rods for the entire series.
    Type: Grant
    Filed: November 24, 1978
    Date of Patent: March 3, 1981
    Assignee: Del Monte Corporation
    Inventor: Edward E. Ross
  • Patent number: 4190163
    Abstract: A device for checking the complete sealing of filters to cigarettes by subjecting cigarettes being transported by a rotary transfer drum to an axial air flow to displace acceptable cigarettes. The unacceptable ciagarettes are unable to be displaced and are impinged upon by an outwardly directed air flow to expel these cigarettes from the transfer drum.
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: February 26, 1980
    Assignee: G. D. Societa per Azioni
    Inventor: Enzo Seragnoli
  • Patent number: 4146467
    Abstract: A conveying system incorporating an apparatus for detecting and rejecting downed and damaged containers, such as open ended cans. The conveying system includes a pair of endless belt conveyors which are spaced apart longitudinally and are adapted to convey cans in an upright condition. The upright cans are adapted to be transferred between the conveyors by a vacuum transfer mechanism which is located above the adjacent ends of the conveyors, the transfer mechanism includes an endless perforated belt that travels across the open bottom of a housing which is divided into a series of chambers. The chambers are subjected to a vacuum which acts to hold the upright cans against the perforated belt so that the cans can be transferred by movement of the belt from one conveyor to the other, while downed cans are ejected from the conveyor system.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: March 27, 1979
    Assignee: Jos. Schlitz Brewing Company
    Inventors: Henry Sauer, Howard S. Sand