Condition Responsive Means Controls Separating Means Patents (Class 209/552)
  • Patent number: 5230432
    Abstract: An apparatus (19) for singulating a series of packages (17). The apparatus (19) includes a vertical wheel (12), a retainer spring (10), a gravity feed track (14), a pass track (15), and a reject track (16). The vertical wheel (12) comprises a plurality of slots (22-29), and rotates in a clockwise direction to deliver the packages (17) to an electrical test fixture (18). Upon completion of testing, the vertical wheel (12) rotates in a clockwise direction and delivers the packages (17) to either the pass track (15) or the reject track (16). A motor driven eccentric (37) actuates the retainer spring (10) to unblock the appropriate slot (22-29), thereby releasing the packages (17) from the appropriate slot (22-29).
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 27, 1993
    Assignee: Motorola, Inc.
    Inventor: Maureen Sugai
  • Patent number: 5205019
    Abstract: An apparatus for separating foreign bodies from a stream of fiber material includes a vertical chute having an upper inlet and a lower outlet; a mechanism for introducing the fiber material into the chute inlet; and a detector positioned in the chute for emitting a sensor signal upon passage of a foreign body. The fiber material is propelled from the detector towards the chute outlet substantially solely by gravity. The apparatus further has a waste discharge opening provided in the chute between the detector and the chute outlet; a deflecting mechanism arranged in the chute and having first and second positions. In the first position the deflecting mechanism causes the stream of fiber material to proceed in the chute to and through the chute outlet and in the second position the deflecting mechanism causes the stream of fiber material to proceed through the waste discharge opening.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: April 27, 1993
    Assignee: Trutzschler GmbH & Co. KG
    Inventors: Stefan Schnlichter, Ferdinand Leifeld
  • Patent number: 5193685
    Abstract: An automated gemstone sorting apparatus and method that handles, tests, and sorts a batch of irradiated topaz, or similar gemstones, in an efficient manner in accordance with residual radiation levels. The sorting apparatus and methods of the invention include a system of three parallel conveyors, i.e., input, accept and reject conveyors, as well as a vibrator bowl for automatically loading the gemstones in an orderly fashion onto the input conveyor. A multiplicity of isolated testing chambers is located to the side of the conveyor systems, each having a radiation detector and appropriate radiation measuring apparatus. Each of the isolated testing chambers has a single robot station associated therewith for manipulating the gemstones into and out of its respective testing chamber. Each robot station includes a pneumatic "puffer", responsive to a sensing device for directing a puff of air at a specified point on the input conveyor belt when a gemstone is sensed at the specified point.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 16, 1993
    Inventor: William J. Trevithick
  • Patent number: 5186335
    Abstract: An adjustable storage rack for a document processor in which a plurality of document receiving slots are each associated and aligned with one of the sorter pockets when the rack is secured to the document processor frame. Advantageously, the securing occurs through a pivoting hinge, allowing the rack to be supported in one of a plurality of defined positions.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: February 16, 1993
    Assignee: International Business Machines Corporation
    Inventors: Laura B. Fahey, Michael D. Garten, David G. Lyke
  • Patent number: 5174454
    Abstract: The method is characterized by identifying each form stack (8) with regard to the identity received during manufacture thereof, the information received regarding the identity of the form stack (8), comparing the information received regarding the identity of the form stack (8) with stored information regarding the identities of one or more form stacks (8) sorted in the storage system (11), sorting form stacks (8) with a certain identity in such compartments in the storage system (11) containing a form stack or form stacks (8) with the same identity if, during the identity comparison, it is determined that there is/are one or more form stacks (8) with the same identity in a certain compartment in the storage system (11), sorting form stacks (8) with a certain identity in a free compartment in the storage system (11) if, during the identity comparison, it is determined that there is/are not one or more form stacks (8) with the same identity in the storage system, and removing stored identity information when a
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: December 29, 1992
    Inventor: Gothe A. K. Parkander
  • Patent number: 5161697
    Abstract: The present invention represents a further extension of the automation of the various steps of the wood gluing process. This invention automatically selects and transmits to further work stations appropriately sized pieces of stock which, when glued together (utilizing various of the apparatus shown in the art for gluing such strips together), saves time in the formation of the end products. Information concerning the operation of the invention is recorded by customer number or other code to provide a permanent record of the results of the invention's operation.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: November 10, 1992
    Assignee: James L. Taylor Manufacturing Company
    Inventor: Bradley S. Quick
  • Patent number: 5141112
    Abstract: In a veneer stacking system, a sensing device for sensing the incoming veneer sheets and computer determining from the information of the sensing device the stack on which the sheets are to be deposited. Knock-off shoes are positioned above the path of incoming veneer sheets. Multiple hydraulic cylinders connected into a hydraulic control system controls movement of the shoes. The multiple cylinders are simultaneously actuated by master cylinders which in turn are simultaneously actuated by a computer controlled mover piston. Air leaked into the hydraulic system is bled off by bleed orifices in the master cylinders communicating with a hydraulic fluid reservoir whereby air rises in the system up through the orifices and into the reservoir.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: August 25, 1992
    Assignee: U.S. Natural Resources, Inc.
    Inventor: John C. Holbert
  • Patent number: 5139149
    Abstract: An apparatus for stacking sheets comprises a belt of predetermined length and an endless belt. The belts pass around fixed axis rollers and three guide rollers which are displaceable for the purpose of varying the belt geometry by means of a carriage. As soon as a sheet passes in one direction of movement into a transportation plane formed by the belts a drive displaces the carriage on a rail into a position above a stack in the same direction of movement, the sheet which is engaged by the belts being conveyed at double the speed of the carriage to one of the guide rollers around which it is rolled for deposit on to the stack.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: August 18, 1992
    Assignee: Landis & Gyr Betriebs AG
    Inventor: Andre Gerlier
  • Patent number: 5101978
    Abstract: A fluidic sorting device for the separation of two or more visually diffet materials or materials which react differently to an externally applied force. These materials are suspended in a fluid. The device comprises a fluidic logic element to which a machine vision apparatus is connected. The machine vision apparatus may be programmed to identify specific particulate materials. The machine vision apparatus captures an image of a particle or material, interprets the image, then makes subsequent value judgements, and decides as to whether the particle is to be separated out. The decision of the machine vision apparatus controls a fluidic logic element which facilitates the separation of the particles or materials. The machine vision apparatus may, optionally, comprise a counter. The novelty of the invention lies with the combination of fluidics with a machine vision apparatus.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: April 7, 1992
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Ira A. Marcus
  • Patent number: 5090574
    Abstract: Apparatus (1) for removing detected tramp material (TM) in a flow of material (M) moving along a primary flow path (P). The tramp material is deflected into one of two deflection paths (P1, P2) which are located of opposite sides of the material flow path. A scoop (29) is responsive to the detection of tramp material to deflect it into one of the deflection paths. The scoop is transported over rails (45, 47) between the deflection paths and across the primary flow path by a carriage (43) driven by a penumatic cylinder and rope and pulley unit (65). An actuator unit (91) repositions the scoop after each traversal of the flow path so it can deflect tramp material on its next traverse of the primary flow path.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: February 25, 1992
    Assignee: T. J. Gundlach Machine Company
    Inventor: Michael G. Hamby
  • Patent number: 5048695
    Abstract: A first rotatable conveyor section (16) is positioned axially between upper and lower fixed sections (14,18) of a gravity conveyor. Rotatable conveyor section (16) rotates about an axis extending perpendicular to the conveyor section. A gate (42,44) is provided at each end of the rotatable conveyor section (16). An identification device (84) is positioned upstream of the rotatable conveyor section (16). It identifies the end-to-end orientation of an article (10) which is travelling along the gravity conveyor (12). A computer controls the gates (42,44) and a mechanism (104) for rotating the rotatable conveyor section (16). When an article (10) having an improper end-to-end orientation is encountered, the rotatable conveyor section (16) is rotated 180.degree. for the purpose of reversing the article's orientation. A second rotatable conveyor section (120) is mounted for sideways rotation about an axis which extends longitudinally of the slide conveyor (12).
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: September 17, 1991
    Assignee: The Boeing Company
    Inventors: Robert L. Fuller, Jr., Paul E. Faville, Mark C. Maier
  • Patent number: 5048696
    Abstract: A conveyed item divider apparatus and method for automatically dividing a mixture of a plurality of first items and a plurality of second items into a first group containing only the first items and a second group containing only the second items. The apparatus includes a first conveyor conveying the mixture of items along a common path beneath an overlying second conveyor containing a negative pressure chamber. Each of the containers is suctioned in abutting relationship with the second conveyor. A shutter mechanism selectively releases each of the second containers to the first conveyor where they are urged laterally to follow a second path along the first conveyor. Each of the first containers is subsequently returned to the first conveyor to follow a first path along the first conveyor which is substantially colinear with the common path and is separate from the second path.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: September 17, 1991
    Assignee: Don Evans & Associates, Inc.
    Inventor: Donald E. Evans
  • Patent number: 5022531
    Abstract: A bundle processing apparatus includes a receiving conveyor for receiving a plurality of bundles, each bundle including a number of packs and each pack including a plurality of paper sheets, a removing conveyor for removing bundles from the receiving conveyor, a counter for counting the number of packs included in each bundle removed by the removing conveyor, a length detector for detecting the length of each bundle, a stacking device for stacking a bundle when the number of packs counted by the counter is equal to a predetermined number and the length detected by the length detector is equal to a predetermined length, a device for rejecting a bundle when the number of packs counted by the counter is not equal to the predetermined number or the length detected by the detector is not equal to the predetermined length, and a storage device having a storage box for storing the stacked bundles.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: June 11, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeo Horino, Hideo Omura, Nobusato Maruyama, Yoshiaki Ashikawa, Masatoshi Shioya, Toshiyuki Miyano, Jiro Wakou
  • Patent number: 4998987
    Abstract: An automatic disc gauging and sorting apparatus for gauging the thickness of the discs and sorting the discs into a series of predetermined ranges of varying thickness is provided. The apparatus includes a revolving disc sorting unit including a plurality of spaced-apart disc sorting containers arranged concentrically and in one plane. Each of the containers is designated to receive discs of a predetermined thickness range. A cassette transport assembly for transporting cassettes containing discs to be gauged and sorted to a disc pick-up position adjacent the sorting unit and for transporting empty cassettes away from the disc pick-up position is included, as well as a disc gauging unit associated with the sorting unit adjacent the disc pick-up position for gauging the thickness of the discs to be sorted.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: March 12, 1991
    Assignee: Seagate Technology, Inc.
    Inventor: William G. Jacobs
  • Patent number: 4997552
    Abstract: An apparatus and a method for sorting parts to be tested. A first head selects a part and places the part in a testing location. A second head positions the part in a testing location where the part is tested to determine whether it conforms to certain criteria. The second head then places the tested part in a first storage location if the part conforms to the criteria, or in a second storage location if the part does not conform to the criteria.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: March 5, 1991
    Assignee: Motorola, Inc.
    Inventors: Alex W. Schlinkmann, Jeffrey A. Strain
  • Patent number: 4956079
    Abstract: Apparatus for transporting objects in succession through a measuring head. A common drive shaft provides synchronised movement of transfer apparatus, gripper apparatus and indexing apparatus. The transfer apparatus receives objects from a supply and carries the objects to the measuring head. The gripper apparatus receives the objects from the transfer apparatus and carries the objects through the measuring head. The indexing apparatus receives objects from the gripper means and conveys the objects to an outlet.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: September 11, 1990
    Assignee: British Nuclear Fuels plc
    Inventors: Alan Bailey, David K. Yew
  • Patent number: 4953841
    Abstract: Mixed book signatures are fed into a machine which transports them one after the other past a camera where an image of each is captured. Each captured image is directed to an electronic computer which has stored within its memory images of limited areas of interest from selected signatures, as well as the location of each limited area within the overall signatures. As to each captured image, the computer compares the stored image with it, attempting to match each stored image with that location in the captured image corresponding to the location for the stored image. If the captured image identifies with a stored image, a controller activates a reject device along the conveyor, and that device diverts the identified signature from the conveyor. A separate reject device exists for each stored image, so like signatures are diverted and isolated at the same locations along the conveyor.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: September 4, 1990
    Assignee: World Color Press, Inc.
    Inventor: Kenneth J. Polarek
  • Patent number: 4943328
    Abstract: The present invention represents a further extension of the automation of the various steps of the wood gluing process. This invention automatically selects and transmits to further work stations appropriately sized pieces of stock which, when glued together (utilizing various of the apparatus shown in the art for gluing such strips together), saves time in the formation of the end products.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: July 24, 1990
    Assignee: James L. Taylor Manufacturing Company Inc.
    Inventor: Bradley S. Quick
  • Patent number: 4936465
    Abstract: A method and apparatus for controlling flows of fluids, suspensions, gases, aerosols, and for sorting individual particles, flowing in transporter ducts of a flow-through duct system, using for control of the flow and hence, for dispensing and sorting processes, a pressure increase for a short time interval, at the entrances of preselected ducts having a value so that the flow of the fluid or gas to be dispensed comes to a stop at these entrances and is thus constrained together with the particle to flow into ducts where the pressure increase does not take place during the same dispensing/sorting phase. The momentary pressure increase is caused at the ducts either by injection of another fluid or gas through the injection duct, corresponding to these ducts, or by generation of a gas bubble or vapor between electrodes situated at the entrance of these ducts.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: June 26, 1990
    Inventor: Tibor Zold
  • Patent number: 4925036
    Abstract: A plate-like member selecting apparatus has a container for accommodating selected plate-like members, which comprises a flexible and elastic sheet-like member bent in the shape of V or U, and which is provided under a plate-like member transferring path. The side wall of the container can swing when each selected plate-like member abuts thereagainst, and the bottom of the container can accommodate each plate-like member without repulsion or impact.
    Type: Grant
    Filed: December 15, 1987
    Date of Patent: May 15, 1990
    Assignee: Somar Corporation
    Inventor: Sigeo Sumi
  • Patent number: 4921109
    Abstract: A card sorting apparatus includes at least two card stackers, a sensor for reading characters, symbols and the like attached to the cards, a card rack for holding a plurality of cards, and a memory for storing information indicative of the cards held by the card rack. The card rack is connected to at least one of the card stackers accommodating cards. A predetermined number of cards are first transferred to the card rack and a comparison is performed between a group of cards in the card rack and cards transferred to the card rack next. Cards satisfying comparison conditions are fed into either of the card stackers and cards are sorted in advance between the card rack and card stacker. Also provided is a card sorting rack for the sorting apparatus, the rack having a plurality of card supporting members for supporting cards, and a moving member for selectively moving at least one of the card supporting members to extract the corresponding card.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: May 1, 1990
    Assignee: Shibuya Computer Service Kabushiki Kaisha
    Inventors: Shigetsuyo Hasuo, Shigeru Kanazawa, Teruo Kenmochi, Takamitsu Kadokura
  • Patent number: 4895643
    Abstract: In a machine having automatic article transport individual identical articles are conveyed along a conveyor path (21) past various processing stations. A clock (12) is associated with the conveyor path. Furthermore, a characteristic detection apparatus (13) is provided which delivers information corresponding to the characteristics of the articles (16) which are moving past to a characteristic shift register (11), which is pulsed by the clock (1). An article sorting apparatus (14) is arranged spaced from the characteristic detection apparatus and is controlled by the associated storage (11') of the characteristic shift register. A further presence shift register (15) is arranged parallel to the characteristic shift register (11) and the information contained in the presence shift register (15) is compared with the output of a presence detection apparatus (17) and can be used to stop the machine in the event that a deviation is detected.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: January 23, 1990
    Assignee: Erwin Sick GmbH Optik-Elektronik
    Inventor: Heinrich Hippenmeyer
  • Patent number: 4889241
    Abstract: An optical inspection machine has a discharge chute provided for receiving fragile articles thrown from a high speed belt in the course of ejecting such articles. The chute has an "S"-shaped bottom with the top of the "S" under the trajectory of the ejected articles, the mid portion of the "S" positioned to receive the falling articles at a minimum impact angle, and the bottom of the "S" discharging the sliding articles after being significantly decelerated due to the variable slope of the "S"-shaped chute bottom. The inspection machine has another "S"-shaped chute for receiving articles from an infeed conveyor and transferring them to the high speed belt while minimizing deceleration.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: December 26, 1989
    Assignee: Frito-Lay, Inc.
    Inventors: Kevin C. Cogan, Robert M. Echols
  • Patent number: 4858771
    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.
    Type: Grant
    Filed: August 3, 1983
    Date of Patent: August 22, 1989
    Assignee: Argyle Diamond Mines Pty. Limited
    Inventors: Albert P. Hawkins, Alan Boyle, Alan M. Stone
  • Patent number: 4843811
    Abstract: A bobbin transporting system includes a spinning bobbin transporting path and an empty bobbin transporting path both provided between a spinning frame and a winder, and a spinning bobbin reservoir path is formed intermittently of the spinning bobbin transporting path between the spinning frame and winder for temporarily reserving thereon all of spinning bobbins on a transport band which have been doffed by the spinning frame.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 4, 1989
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yoshio Yamamoto, Syuichi Kikuchi, Kazuo Nakanishi, Yoshihiko Kawasaki
  • Patent number: 4778061
    Abstract: Waste material classifying apparatus for applying forced air streams to the waste material discharged off the end of a rotary disc screen conveyor, directing the forced air streams into an enclosure at the discharge end of the conveyor, and forming separate passages in the enclosure so that the waste material fractions are classified by the response of the fractions to the forced air or lack of response to forced air streams, whereby the forced air streams tumble and flip the waste material for augmenting the separation of the fractions.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: October 18, 1988
    Assignee: Williams Patent Crusher and Pulverizer Company
    Inventor: Robert M. Williams
  • Patent number: 4770122
    Abstract: An arrangement for sorting vehicle bodies by the colors of coating expected thereon in a vehicle body coating line, comprises vehicle body conveying equipment including a plurality of branch conveyers disposed in parallel with one another for transporting and storing temporarily thereon vehicle bodies carried into the arrangement through a bringing-in conveyer and supplying the vehicle stored temporarily to a coating process through a bringing-out conveyer, and a control device for storing therein data indicative of color of coating expected on each of the vehicle bodies on said branch conveyers, with reference to a position of each of the vehicle bodies on the branch conveyers, and driving each of the branch conveyers selectively in accordance with the data stored therein so as to transport the vehicle bodies on the branch conveyers to the bringing-out conveyer in such a manner that the vehicle bodies from the branch conveyers are sorted in dependence on the colors of coating expected on the vehicle bodies.
    Type: Grant
    Filed: February 10, 1987
    Date of Patent: September 13, 1988
    Assignee: Mazda Motor Corporation
    Inventors: Eishun Ichihashi, Sigetaka Tooka, Keisi Tanaka
  • Patent number: 4765487
    Abstract: An automatic article stacking system wherein a plurality of articles to be stacked are arranged in layers prior to being stacked. The layers are advantageously arranged horizontally orthogonal to one another so as to enhance the stability of the stack. A measurement system is provided for determining whether any of the articles exceeds a predetermined size limit. In one embodiment which is arranged for stacking egg cartons, a determination that the egg carton exceeds the predetermined size limit signifies that the egg carton is open and, therefore, not in a form suitable for stacking. The open egg carton is conveyed under an elevator which accumulates the articles to be stacked, and to a discharge area. Thus, closed egg cartons are accumulated in layers and stacked. Successive layers of articles are stacked under prior stacked layers.
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: August 23, 1988
    Assignee: Diamond Automations, Inc.
    Inventor: George N. Bliss
  • Patent number: 4756427
    Abstract: A sorting method is disclosed in which particles suspended in a fluid are conducted in a closed duct and pass a measurement location in which particles to be selected trigger a signal by a sensing device. At a downstream fork, a pressure wave generated in response to the signal diverts the stream containing the particles from one branch to the other. An apparatus for carrying out this method is disclosed and includes a supply duct for the particle stream, a measurement duct, a measurement position in the measurement duct, a fork downstream of the measurement duct leading to a sorting branch duct and waste branch duct, and a pressure wave generator which is disposed in one of the ducts leading away from the fork.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: July 12, 1988
    Assignee: Partec AG
    Inventors: Hildegard Gohde, Johannes Schumann
  • Patent number: 4705376
    Abstract: In a production line for photographic copies the individual sheets leaving the copy portion of the production line are distributed over a plurality of output conveyors and transported in accordance to a predetermined distribution pattern through a subsequent wet treatment and drying station. For facilitating subsequent collection of copies by order, a separation mark in the form of a deviation from the predetermined distribution pattern is inserted between separate orders on said output conveyors. The separation marks may be detected after the wet treatment station by a light barrier sensing device or the like, and used for controlling automatic sorting devices to collect copies by order.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: November 10, 1987
    Assignee: Gretag Aktiengesellschaft
    Inventors: Heiner Schaub, Peter Burki
  • Patent number: 4693376
    Abstract: A container inspection apparatus for inspecting coating integrity includes an electrical control system that produces an output signal representative of the reflectivity of an inner surface of the container which is fed to a microprocessor and is compared with lower and upper limit references. If the output signal is outside the limit references, an ejector mechanism located in a path for moving containers is activated to remove the defective container from the path. The ejector mechanism includes flipper rods pivoted at one end and located in an inclined portion of the path so that the defective containers are removed by gravity feed.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: September 15, 1987
    Assignee: National Can Corporation
    Inventors: Paul R. Marion, James J. Nemcoes, George C. Kolodziej
  • Patent number: 4693460
    Abstract: A garment portion loader utilizes a plurality of photo-electric sensors to determine the positions of garment portions at selected stations including a delivery assembly which supplies garment portions for loading, a pick-up assembly which removes garment portions from the delivery assembly and places them on an alignment conveyor, and an alignment assembly which aligns the garment portions with a pre-established standard relative to the alignment conveyor. A rejection assembly is provided to remove garments which are not properly aligned. The loader may be controlled by a microprocessor receiving input from the sensors and controlling the various assemblies.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: September 15, 1987
    Assignee: Russell Corporation
    Inventors: Fletcher D. Adamson, James M. Caldwell
  • Patent number: 4688678
    Abstract: A sorting apparatus is provided for sorting articles such as film envelopes. The envelopes are loaded into carriers, on an endless conveyor, which convey them past a plurality of drop chutes. The carriers hold the envelopes so the long axes thereof, in end view, are parallel to the path of movement of the conveyor. At the proper positions, the carriers are opened to release the envelopes into selected ones of the chutes. Each envelope is directed into a preselected one of a plurality of bins, that are displaced transversely of the path of movement of the conveyor. The apparatus operates under control of a data processor which causes the conveyor and carriers to deliver the envelopes to the proper bins based on information contained in a bar code on the envelopes.
    Type: Grant
    Filed: April 4, 1984
    Date of Patent: August 25, 1987
    Assignee: G B Instruments, Inc.
    Inventors: James R. Zue, Lance G. Turk, Alfred W. Gerrans
  • Patent number: 4687106
    Abstract: A device for detecting postal articles unsuited for mechanical handling is equipped with a bed of belts formed by a large number of side-by-side resilient belts (2) assembled with predetermined tension around two pulleys (3,4), which can turn freely around shafts fixedly mounted on a base plate. A conveyor belt passes over a guiding roller (6) opposite the bed of belts. The conveyor direction of motion is deflected around the roller and the bed of belts is taken along by the conveyor belt (1) by means of friction. An article on the conveyor approaching the guiding roller while moving between the conveyor and the bed of belts is subjected to a bending force when passing the guiding roller. The belts of the bed of belts here work as scanning elements. Deflection of one or more of them from the normal path, away from the guiding roller (6), can be detected by a combination (11) of an infrared radiator and a detector.
    Type: Grant
    Filed: April 27, 1986
    Date of Patent: August 18, 1987
    Assignee: Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie)
    Inventor: Geert J. Prins
  • Patent number: 4683540
    Abstract: A method and an apparatus for ordering a working operation in an assembly line having sublines in which parts for different models are assembled. All of the parts in the assembly line have serial numbers. The parts are allocated with a working code which comprises a sub-serial number, a line code and a model code. The sub-serial numbers are successive numbers within each sub-line. The line code indicate the sub-line in which the part is manufactured, and the model code indicates the working operation to be performed in each line according to the model. The working code is transmitted into a working order instructing apparatus by which the working code is instructed. When the sub-serial numbers of the working code are consecutive in the sub-line, it is determined that the working operation designated by the working code should be performed.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: July 28, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Noriaki Kurosu, Masanori Ohmae, Michiaki Kashiwa
  • Patent number: 4658964
    Abstract: A rotary disc screen composed of a bed of rotary discs in spaced relation and formed in the periphery with undulating surfaces for constantly agitating the waste material to be screened, and having a controllable drive system for the rotary discs subject to control sensor which is sensitive to the distribution of the waste material along the length of the rotary screen for adjusting the speed of the discs making up the rotary screen to control the residence time of waste material and maximizing the screening efficiency so that certain classes of components in the waste material are given an opportunity to fall through the spaces between the discs for collection and transport to a separate area from the remainder of the waste material that is moved through the full length of the rotary disc screen.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: April 21, 1987
    Assignee: Williams Patent Crusher and Pulverizer Company
    Inventor: Robert M. Williams
  • Patent number: 4622875
    Abstract: A system and process for sorting and opening packages particularly suitable for reclaiming reusable, returned goods. The system and process separates unusable returned goods from reusable returned goods, and gathers information and data on the goods which information can be of benefit to management. The system and process provides for optically reading the Universal Product Codes on the packages of reusable and unusable goods. Based on this UPC code identification, the packages are segregated into categories of reusable and unusable goods. The system and process further segregates the reusable goods into various different types of reusable goods based on predetermined criteria. The system and process even further provides for automatically opening the packages containing reusable goods, and separating the goods from the opened packages.
    Type: Grant
    Filed: March 23, 1984
    Date of Patent: November 18, 1986
    Assignee: Brown & Williamson Tobacco Corporation
    Inventors: Clayton N. Emery, Howard M. Harper
  • Patent number: 4571931
    Abstract: A spinning and winding plant includes at least one ring spinning machine, at least one winding machine, at least one first spool conveyor and at least one first tube sleeve conveyor disposed at the ring spinning machine, at least one second spool conveyor and at least one second tube sleeve conveyor disposed at the winding machine, at least one spool transfer station disposed between the first and second spool conveyors, at least one tube sleeve transfer station disposed between the first and second tube sleeve conveyors, a spool storage device with a predetermined number of storage locations at the spool transfer station, a device for emptying the spool storage device in sequence with the requirement for spools at the winding machine, a device for filling a given maximum number of the storage locations with spools supplied by the ring spinning machine, and a device for filling a minimum number of the storage locations with at least partly filled spools ejected and returned from the winding machine.
    Type: Grant
    Filed: November 19, 1984
    Date of Patent: February 25, 1986
    Assignee: W. Schlafhorst & Co
    Inventor: Wilhelm Kupper
  • Patent number: 4526276
    Abstract: An apparatus for sorting particles comprises a nozzle or the like for producing a stream of particles, such as cells, in a liquid flow. The particles are analyzed as they are flowing to detect different parameters thereof. A hollow inner tube and a concentrically arranged hollow outer tube are located downstream of the analyzing area. Gas bubbles are generated in the inner tube to prevent particles from flowing therein and to deflect particles into the annular space between the inner and outer tubes. Gas bubble generation is coordinated with the particle analysis to selectively deflect particles having the different parameters into the annular space, whereby the deflected particles are sorted for collection. A method of sorting particles, such as cells, substantially in accordance with the above-described apparatus is another aspect of the present invention.
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: July 2, 1985
    Assignee: Becton, Dickinson and Company
    Inventors: Bernard A. Shoor, Mack J. Fulwyler
  • Patent number: 4519506
    Abstract: Rotary weighsorter comprising a frame, a driving turret supported on a vertical shaft, a plurality of containers, each connected by a radial arm to the turret, a pivot connection between the arm and both the turret and the container having horizontal pivot axes, at least two weighing devices supported in the frame at different angular positions for independently weighing the containers on passing across, the weighing devices being connected to a computing device which is also connected to a motor actuating a guide cooperating with a lever attached to the containers, so that the containers may be tilted to remove articles from the containers.
    Type: Grant
    Filed: August 12, 1982
    Date of Patent: May 28, 1985
    Assignee: Internationale Octrooi Maatschappij "Octropa" B.V.
    Inventor: Spaanderman Cornelis
  • Patent number: 4505073
    Abstract: An apparatus and method of sorting power transmission belts into groups of substantially equal length. The apparatus is entirely automatic and includes mechanism for transferring seriatim the respective belts from a supply to a measuring drive mechanism. The belt being measured is driven under tension and the length and rideout concurrently determined and fed to a computer. In the event the belt is found to be outsized but capable of being brought into the desired range by grinding the sides thereof, grinding mechanism of the apparatus is actuated to adjust the configuration suitably. The apparatus includes mechanism for discarding outsized belts which cannot be so adjusted. The apparatus includes mechanism for transferring the belts from the measuring drive system to a conveyor and associated mechanism for sorting the measured belts as a function of a signal provided by the computer.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: March 19, 1985
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Takashi Tomiyori, Misao Fukuda, Iwao Yamashita, Nobuo Simizu, Takeshi Kumano
  • Patent number: 4499834
    Abstract: An apparatus for sequentially stitching groups of sheets includes a reject assembly which directs groups of sheets containing either more or less than a predetermined number of sheets to a receiving station without being stitched. If a desired number of sheets is in a group, the group will move through the reject station to a stitching station and then through a folding apparatus at one of two discharge stations. The reject assembly includes a ramp which is movable between a retracted position aligned with a main support surface and an extended position projecting upwardly from the main support surface to a reject conveyor. A main conveyor pushes a group of sheets containing more or less than a predetermined number of sheets up the ramp to a reject conveyor which conducts the groups of sheets to a receiving station.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: February 19, 1985
    Assignee: Harris Graphics Corporation
    Inventors: Rudolph H. Ruetschle, John W. Raker
  • Patent number: 4479582
    Abstract: Apparatus for use in an industrial operation wherein objects moving along a main path from an upstream to a downstream location are diverted to a second path for checking. The apparatus comprises an ejecting wheel for sorting objects which shall have been checked defective for some reason and preventing movement of those objects from returning to the main path.
    Type: Grant
    Filed: January 11, 1983
    Date of Patent: October 30, 1984
    Assignee: Saint-Gobain Emballage
    Inventor: Marcel Ducloux
  • Patent number: 4448121
    Abstract: A rotary printing press assembly includes an inspection apparatus interposed between a sheet feeder for feeding printed sheets and a rotary printing press having a printing cylinder for printing additional indicia on the printed sheets. The inspection apparatus has a pair of inspection cylinders rotatable in opposite directions. A printed sheet is supplied from the sheet feeder and is held at its face and back against peripheral surfaces of the inspection. Detectors are disposed in confronting relationship to the peripheral surface of the inspection surface cylinders for inspecting the printed sheet on the inspection cylinders for any defect and for generating signals in response to detection of any defect on the printed sheet. The printing cylinder is movable away from an operational position adjacent an impression cylinder to an inoperational position away therefrom in response to a signal from the detectors indicating a defective sheet.
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: May 15, 1984
    Assignee: Komori Printing Machinery Co., Ltd.
    Inventors: Chiyomatsu Uno, Hiroshi Muto
  • Patent number: 4387064
    Abstract: Peak pressure in a mold is sensed and if it is outside a predetermined range the part or parts being molded are separated from parts produced while the peak pressure is within the predetermined range.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: June 7, 1983
    Inventors: Frank J. Werderitch, Frank A. Eltvedt
  • Patent number: 4339044
    Abstract: The installation comprises several inspecting devices disposed along a track and controlling a switch. Each inspecting device is followed by a device for detecting the passage of the sheets, associated with a cyclic counter assigning a consecutive number to each sheet. A logic circuit directs the information from the inspection devices to reference memories the number of which is equal to the number of possible content conditions of the counters, (i.e. consecutive numbers) the information being directed to the reference memory whereof the number corresponds to the consecutive number of the sheet as assigned by the counters. Since the sheets are assigned numbers during their passage through the inspection region, it is possible to have several sheets simultaneously in this region.
    Type: Grant
    Filed: May 14, 1980
    Date of Patent: July 13, 1982
    Assignee: Compagnie Industrielle Radioelectrique
    Inventor: Claude Grosvernier
  • Patent number: 4332012
    Abstract: Control of an automotive vehicle component assembling system having one or more series of assembly lines used in common for assembling various models, standards and/or specifications of vehicle component is provided by converting information and instructions relating to various models, standards and/or specifications of vehicle component into a sign. The sign is fitted onto one of the part of the component. Information and instructions from the sign are detected automatically to control picking up of parts and assembling operations in each assembly line.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: May 25, 1982
    Assignee: Nissan Motor Company, Limited
    Inventors: Yoshitada Sekine, Hiroshi Imaizumi, Shoji Katagi, Kazunori Obata, Kazuyoshi Abe, Hisashi Shimizu
  • Patent number: 4320841
    Abstract: Method and apparatus for sorting objects according to the degree to which they possess a required characteristic. Objects are moved in a line on a conveyor belt past a line of detectors each responsive to the required characteristic. Each detector produces a time sequence of output signals and the signals from successive detectors are accumulated. The objects are projected from the downstream end of the conveyor belt in a free flight path past an optical scanner and a series of air blast nozzles. The scanner determines the portions and sizes of the objects and objects selected on a comparison of the detector signals and signals from the scanner are blasted with air jets from appropriate nozzles so as to be deflected from their free flight trajectory. Deflected and undeflected objects are caught in separate collection bins.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: March 23, 1982
    Assignee: Sphere Investments Limited
    Inventors: Hilton P. Gordon, Arthur W. Richards, Albert P. Hawkins, Alan Boyle
  • Patent number: 4289958
    Abstract: A system is described for identifying solid dosage units, such as tablets or capsules, of drugs or other medicaments which may be found beside a patient or which may have been handed in at a hospital. The system comprises a sizing member having a substantially straightsided channel which tapers towards one end to define a V-shaped channel in which a dosage unit can be placed, markings being associated with the channel for indicating a dimension parameter of the unit when so placed. The system also comprises a color region having a plurality of colored areas for indicating a color parameter of the dosage unit, a shape region bearing a series of shape parameters and an information storage and retrieval system which may be in the form of a punched card system or a computer.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: September 15, 1981
    Assignee: Edwin Burgess Limited
    Inventor: Stephen Thomas
  • Patent number: 4279345
    Abstract: The invention sorts small particles by subjecting them to a charging and motivating field produced by a single positively charged electrode. The magnitude of the charge placed on the particle passing the electrode is a function of the observed particle parameters. Once the particle has been deflected in accordance with its observed parameter, the particle may be collected for further study.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: July 21, 1981
    Inventor: John C. Allred