Scraping Or Leveling By Lateral Relative Movement Of Supply Means And Receiver Patents (Class 141/280)
  • Patent number: 10633124
    Abstract: An apparatus for filling a product into a container is provided. The apparatus can include a filling unit to deliver the product into the container; a drive unit to move the container in relation to the filling unit between a first position, in which a bottom end of the container is arranged at a maximum distance from the filling nozzle, and a second position, in which the bottom end of the container is arranged at a minimum distance from the filling nozzle, and a controller to controlling delivery of the product through the filling nozzle, to control the drive unit, and to calculate a new drive unit motion profile for controlling movement from said second position to said first position.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 28, 2020
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Peter Lindberg, Gert Ekberg
  • Patent number: 8783305
    Abstract: The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary embodiment, an apparatus is provided which comprises a hopper having an opening. The hopper is adapted to receive a bed of fine powder. At least one chamber, which is moveable to allow the chamber to be placed in close proximity to the opening, is also provided. An element having a proximal end and a distal end is positioned within the hopper such that the distal end is near the opening. A vibrator motor is provided to vibrate the element when within the fine powder.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: July 22, 2014
    Assignee: Novartis AG
    Inventors: Kyle A Naydo, Derrick J Parks, Patrick Reich, Gordon Stout, Xuyen Pham, Michael J Rocchio
  • Patent number: 8708002
    Abstract: A method and apparatus are provided for the volumetric metering and depositing of a food product comprising a plurality of particles or flowable particles. The plurality of food particles are transported upon a discharge conveyor having a first rate of speed, the plurality of particles arranged uniformly from passing beneath a product leveling device. When the plurality of particles reach the end of the discharge conveyor, the particles fall from the end of the conveyor under the operation of gravity and are deposited in a shuttle while the shuttle travels at a second rate of speed from a position at least partially below the conveyor to collect the falling particles in cells or receiving receptacles. The relationship between the first rate of speed of the conveyor and the second rate of speed of the shuttle define a metered amount of particles collected in each of the receiving receptacles.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 29, 2014
    Assignee: Kraft Foods Group Brands LLC
    Inventors: Mark E. Malenke, Charles Robert Sample, Brian Charles Adamski, Brian Wayne Tomac, David Hess, Tod Wesley Heleniak
  • Patent number: 8469065
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: June 25, 2013
    Assignee: POET Research, Inc.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Patent number: 8307860
    Abstract: Disclosed is a device for evenly filling or emptying at least one dosing chamber with a product. The device includes a dosing chamber disposed in a dosing disk, the product being dispensed into or emptied from the dosing chamber. A pressure generator impinges the dosing chamber with a predetermined pressure in order fill or empty the dosing chamber. A filter is disposed movably relative to the dosing chamber to assures that once the product has been dispensed, the product can be brought downward into the container to be filled. The filling of the container can be reinforcing by blown air or by transfer dies. The dosing chamber communicates, via the filter means, with the pressure generator. By application of an underpressure, the product to be dosed is dispensed into the dosing chamber. For cleaning the filter means, on the other hand, an overpressure pulse is applied, which improves product dispensing precision.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: November 13, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Jens Schlipf, Ralf Schmied, Walter Boehringer, Thomas Franck
  • Patent number: 8136556
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: March 20, 2012
    Assignee: POET Research, Inc.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Patent number: 7946315
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: May 24, 2011
    Assignee: POET Research, Inc.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Patent number: 6808089
    Abstract: Disclosed is a powder filling method in which powder is filled in a powder box having a discharging port at its bottom segment, the powder box is moved over a cavity to be targeted while being slid on a die plate, thereafter the powder in the powder box is dropped into the cavity by its own gravitational force and filled there, wherein the powder in the powder box is applied with a mechanical agitation when the powder in the powder box is at least dropped into the cavity in the powder filling method for filling the powder in the powder box while being dropped at least into the cavity.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: October 26, 2004
    Assignee: Kobe Steel, Ltd.
    Inventors: Yasuhiro Hashimoto, Yoshikazu Seki, Masahiro Murakami
  • Patent number: 6695020
    Abstract: A vacuum pump depressurizes a scavenging chamber to discharge the air or gas residing in a via hole. Then, a paste chamber provided adjacent to the scavenging chamber moves on the scavenged via hole. A squeezing unit provided in the paste chamber pushes a conductive paste into the via hole. Keeping the inside space of the via hole in a depressurized condition is effective to let the conductive paste enter deeply into the via hole. The inside space of the via hole is entirely filled with the conductive paste.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: February 24, 2004
    Assignee: Denso Corporation
    Inventors: Atushi Sakaida, Toshihisa Taniguchi
  • Patent number: 6672343
    Abstract: An apparatus for delivering powder onto a plane surface (1) of a device for creating a three-dimensional part in a layer-by-layer fashion, in particular of a laser sintering machine, is provided. It comprises a covering means (3) which can be moved back and forth in a second direction perpendicular to said first direction by means of a drive between a lateral first position and a second position located on the opposite side. In at least one of the positions it can be filled with powder. In order to simplify the apparatus and improve its operation, the covering means (3) comprises a slit (6) extending across the entire width and open at its top and its bottom as well as smoothening elements (7, 8) at the ends opposite of the surface. A store container (9) is provided above the covering means (3), the volume of said store container at each location across the entire width being at least equal to the volume of the slit cavity located underneath.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: January 6, 2004
    Assignee: EOS GmbH Optical Systems
    Inventors: Hans Perret, Berhard-Franz Graf, Ulli Christian Sagmeister
  • Patent number: 6581650
    Abstract: The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary method, the fine powder is first fluidized. At least a portion of the fluidized fine powder is then captured. The captured fine powder is then transferred to a receptacle, with the transferred powder being sufficiently uncompacted so that it may be dispersed upon removal from the receptacle.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: June 24, 2003
    Assignee: Nektar Therapeutics
    Inventors: Derrick J. Parks, Michael J. Rocchio, Kyle Naydo, Dennis E. Wightman, Adrian E. Smith
  • Patent number: 6267155
    Abstract: Methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary method, the fine powder is first fluidized. At least a portion of the fluidized fine powder is then captured. The captured fine powder is then transferred to a receptacle, with the transferred powder being sufficiently uncompacted so that it may be dispersed upon removal from the receptacle.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: July 31, 2001
    Assignee: Inhale Therapeutic Systems Inc.
    Inventors: Derrick J. Parks, Michael J. Rocchio, Kyle Naydo, Dennis E. Wightman, Adrian E. Smith
  • Patent number: 6182712
    Abstract: The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary embodiment, an apparatus is provided which comprises a hopper having an opening. The hopper is adapted to receive a bed of fine powder. At least one chamber, which is moveable to allow the chamber to be placed in close proximity to the opening, is also provided. An element having a proximal end and a distal end is positioned within the hopper such that the distal end is near the opening. A vibrator motor is provided to vibrate the element when within the fine powder.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: February 6, 2001
    Assignee: Inhale Therapeutic Systems
    Inventors: Gordon Stout, Xuyen Pham, Michael J. Rocchio, Kyle A. Naydo, Derrick J. Parks, Patrick Reich
  • Patent number: 5833097
    Abstract: A no-mess dispensing/measuring system is disclosed. The system includes a canister equipped with a rotor unit in its lower portion. The rotor unit includes paddles which may be rotated through the canister to propel bulk dry products stored in the canister out of an outlet and into a variable volume measuring receptacle.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: November 10, 1998
    Inventor: Cathleen M. Ruth
  • Patent number: 5826633
    Abstract: Methods, systems and apparatus for the metered transport of fine powders into receptacles are provided. According to one exemplary method, the fine powder is first fluidized. At least a portion of the fluidized fine powder is then captured. The captured fine powder is then transferred to a receptacle, with the are provided transferred powder being sufficiently uncompacted so that it may be dispersed upon removal from the receptacle.
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: October 27, 1998
    Assignee: Inhale Therapeutic Systems
    Inventors: Derrick J. Parks, Michael J. Rocchio, Kyle Naydo, Dennis E. Wightman, Adrian E. Smith
  • Patent number: 5813444
    Abstract: A method for filling containers utilizing at least two filling members. The containers to be filled are placed in a receptacle and at least two filling members are placed over the containers with the apertures of the filling members corresponding to the openings of the containers to be filled. Particulate matter is then disposed on top of the filling members and passed through the apertures in the filling members filling the containers below. A scraper is used to push and/or pull the particulate matter off of one filling member onto the other filling member. The now clean filling member is removed and the containers which are now filled with particulate matter are removed as well. The particulate matter is then moved from the second filling member onto the first in order to fill the new containers under it. The second filling member now being cleared of particulate matter is removed and the containers under it which are now filled are then removed.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: September 29, 1998
    Inventor: Donald P. Cashion
  • Patent number: 5727604
    Abstract: Weight of the paste (21) per area is measured continuously without contact by irradiating the belt-shaped paste-coated punched metal electrode (41) with .beta. ray (51), during running of the electrode (41) on a production line, then trapping dosage of the .beta. ray radiation transmitted through the electrode (41) by an ionization chamber (4b, 50), followed by processing the measured value in a micro-processor unit (6) on the basis of comparing with a previously determined reference value. BY means of the output signal from the processor (6), the gap of slit (24) between the blades (23a and 23b) is feedback-controlled, so as to control thickness, hence weight per unit area of the pasty mixture uniform.
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: March 17, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yukio Koike, Chitoshi Hara, Masao Nakamura, Mitsuyoshi Kio, Tetsushiro Torigoe
  • Patent number: 5488816
    Abstract: A ribbon-like flat web having a plurality of side by side depressions is fed through a horizontal slot having a downward facing surface having an aperture communicating with a reservoir of reagent containing solution. The web is urged against the downward facing surface to provide sealing as the solution is fed into the upward facing depressions. The aperture communicating with the reservoir is profiled as a parallelogram having a leading edge which is oblique to the direction of movement. After emerging from the dispensing apparatus the exposed solution is dried in hot air, followed by spray application of a second solution, further drying in hot air, and application of a backing to form capillary chambers. The method is especially useful for manufacturing coagulation assays having magnetic particles and thromboplastin.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: February 6, 1996
    Assignee: Boehringer Mannheim Corporation
    Inventors: Henry M. Grage, Jr., Stanley G. Brown, Jr., Michael W. Alderink, Elon T. Van Buren, Waring C. Lynch
  • Patent number: 5467805
    Abstract: A spreading machine has a first conveyor belt, with a high friction rest surface for carrying a grid to be covered with paste; a paste spreading chamber towards which the first conveyor belt advances, where paste is spread on an upper and a lower face of the grid; apparatus for spreading paste on the grid at the spreading chamber; a paste loading hopper which feeds the spreading chamber; a second conveyor belt moving away from the spreading chamber, having an uncompressible rest surface; a calibrator for regulating breadth of paste spread on one face of the grid; a paste recycling chamber communicating with the spreading chamber and the loading hopper to remove excess paste from the spreading chamber; and a paste pressure regulator inside the spreading chamber.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: November 21, 1995
    Assignee: Sovema S.r.l.
    Inventor: Pietro Farina
  • Patent number: 5406990
    Abstract: A process and a machine are described for filling containers with cosmetic products even having different characteristics. The machine comprises at least one unit that executes a succession of similar processing cycles, each of which comprises the loading of at least one loading cell with a cosmetic product, and the levelling of the cosmetic product itself inside the loading cell, the transfer and compacting of the cosmetic product loaded inside the loading cell inside a pick-up cell, the transfer of the compacted cosmetic product from the pick-up cell to a collection container and the final pressing of the compacted cosmetic product in the collection container itself.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: April 18, 1995
    Assignee: Aktiengesellschaft fur Geld-und Kapitalanlagen
    Inventor: Adrian Haeberli
  • Patent number: 5385587
    Abstract: An apparatus for pasting a battery collector assembly having a current collector and enlarged members having a top surface and a bottom surface and a thickness greater than the current collector is provided. The current collector has at least one predetermined area into which paste is to be filled. The apparatus comprises a paste-dispensing nozzle having an orifice located in a dispensing end of the nozzle. The nozzle is mounted to dispense paste in at least one paste area of the collector assembly. The nozzle dispensing end is adapted to size a first level of paste dispensed in the paste area on one side of the current collector, and a surface is provided opposite the dispensing end of the nozzle which is adapted to size a second level of paste dispensed in the paste area on the other side of the current collector.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: January 31, 1995
    Assignee: GNB Battery Technologies Inc.
    Inventors: David L. Lund, Donald W. Groff, James J. Bonk, Kenneth S. Rumsey
  • Patent number: 5363887
    Abstract: A machine for filling containers with cosmetic products including a support device (3) having a cosmetic powder receiving station and an outlet, a homogenizing and feeding device (1, 2, 20) for depositing cosmetic powder onto the support device at the receiving station, a leveling device (4) for forming the cosmetic powder into a layer having a predetermined height, a tablet forming station, a tablet forming device movably mounted (5) relative to the support device for pressing portions (12) of the layer into tablets of cosmetic product and withdrawing the formed tablets from the layer at the tablet forming station, a discharge station for receiving the tablets in respective tablet containers (14), guides (5) for supporting the tablet forming device for movement between the tablet forming station and the discharge station, a discharge device (11) for ejecting the tablets from the tablet forming device into the respective containers at the discharge station, a collection sump (15) at the outlet of the support
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: November 15, 1994
    Assignee: Aktiengesellschaft fur Geld-und Kapitalanlagen
    Inventor: Adrian Haeberli
  • Patent number: 5287897
    Abstract: A machine for dosing powdered pharmaceutical from a container in which the powdered pharmaceutical is present as a layer. An element is driven by a first drive to undergo horizontal translation between a first position for sampling powder in the container and a second position for release of the powder into a receiving seat. A device which supports a dosage unit is moved by the element and when the element is in the first position a second drive translates the device vertically in relation to the element so that the dosage unit penetrates into the powder and removes a measured amount thereof. A third drive operates the dosage unit to release the powder therefrom into the receiving seat when the element is in the second position. The first and second drives are independently operable to displace the dosage units respectively in horizontal and vertical directions.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: February 22, 1994
    Assignee: MG2 S.p.A.
    Inventor: Ernesto Gamberini
  • Patent number: 5154211
    Abstract: A method and apparatus for filling bakery dough, especially thick, sticky bakery dough, into cavity pans is disclosed. The bakery dough is fed from a source into a housing into which cavity pans are advanced by a conveyor. The cavity pans proceed beneath counter-rotating dough-feeding rollers and advance to a rotating compaction roller which rests under downward spring bias on the upper surface of the cavity pan and which rotates to force the dough into the cavities. The dough in the thus-filled cavities is levelled off and excess removed by a doctor blade or roll to which the pan is then advanced, the doctor blade or roll also being under downward spring-bias to maintain it in contact with the upper surface of the cavity pan being filled.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: October 13, 1992
    Assignee: Monica Gourmet Foods, Inc.
    Inventors: George R. Daleiden, Billy D. Haffner
  • Patent number: 5121677
    Abstract: A pizza making machine for applying selected ingredients to a pizza crust comprising a number of side-by-side dispensing stations, one station for each of a number of topping ingredients, with each station including means for storing and delivering on command a preselected amount of selected topping ingredient to a crust and means for supporting and sequentially moving the crust under the dispensers so that the topping ingredients are dispensed sequentially on the crust. The custom pizza is then selectively deliverable to a customer uncooked, or to an oven where it is baked in accordance with the selected ingredients and delivered to the customer.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: June 16, 1992
    Assignee: Edible Technology, Inc.
    Inventors: Harry E. Le Claire, David G. Bligh, Robert W. Kennedy, Julie A. Leson, Frank Hickman, Steven S. Frederick
  • Patent number: 5005612
    Abstract: Printers' ink liquid work product transfer apparatus is provided to transfer raw printers' ink work product stored in drums to a remote location for processing into finished commercial printers' ink. The mechanism includes means to provide substantially simultaneous operations comprising: rotating the drum; scraping product residue from the interior wall surface of the drum; pumping the work product from the drum; and lowering the nozzle of a pump connected work product inlet tube in a work product-filled drum at the same rate that the level of the work product is lowered in the drum by pumping action. When the nozzle of the work product inlet tube reaches the bottom of the drum, the work product in the drum will have been substantially completely emptied of work product.
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: April 9, 1991
    Inventor: John M. Kurtz
  • Patent number: 4932443
    Abstract: A method and apparatus for applying paste to a battery grid. An endless conveyor belt pulls a grid through a pasting zone where paste is impressed into the grid. The grid is further passed through a fixed orifice, after being impressed with paste to impart a predetermined thickness to the grid. The orifice may be defined by two plates.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: June 12, 1990
    Assignee: Globe-Union Inc.
    Inventors: Neil C. Karolek, William H. Rietz
  • Patent number: 4893453
    Abstract: Successive bags of material which are interconnected in a continuous web along the tops thereof by an integral tubular portion of the web, and which are individually open to the tubular portion but sealed from each other by seams extending along the adjacent sides thereof, are filled by an elongated filling pipe along which a tubular portion of the web is drawn. The underside of the pipe is provided with two spaced ports through which material is delivered into the successive bags, and in order to prevent material from accumulating above the adjacent seam portions of contiguous bags, these ports are alternately opened and closed in such timed relation with the feeding movement of the bags that each port is open when only one bag is passing thereunder and is closed when one of the seams is thereunder.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: January 16, 1990
    Inventor: Roy J. Weikert
  • Patent number: 4865092
    Abstract: A volumetric metering apparatus for dosing constant quantities of granular material includes a generally vertically oriented shaft having a shaft axis, a cylindrical trough having a generally horizontal trough base and being mounted on the shaft for rotation about the shaft axis and a plurality of metering receptacles secured to the trough base and extending downwardly therefrom. Each metering receptacle has a top opening being in a continuous communication with a space above the trough base and a bottom outlet openable and closable by a shutoff element. There is further provided an evener device stationarily supported above the trough base. The metering receptacles are arranged to be brought in succession into alignment with the evener device by the rotation of the cylindrical trough. The evener device has a radial dimension measured parallel to the trough base; the radial dimension is greater than a diametral dimension of each top opening.
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: September 12, 1989
    Assignee: SIG Schweizerische Industrie-Gesellschaft
    Inventor: Wolfgang Reichelt
  • Patent number: 4585040
    Abstract: Apparatus for dispensing uncompacted rice upon each of a continuously-moving train of plates from a hopper containing an auger which is rotated to effect dispensing only when a plate is in position beneath the outlet of the hopper. The hopper is caused to swing back and forth about an axis at right angles to the direction of motion of the plates, so that the outlet of the hopper swings downstream at about the same speed as the underlying plate while the auger is operating, thereby to concentrate the dispensed rice on a predetermined part of the plate. The timing may be such that, while the hopper is executing its upstream return motion, the next plate passes beneath it without receiving rice, the hopper dispensing only upon every other plate; another similar hopper at a downstream position then provides similar rice deposits upon similar parts of those alternate plates which do not receive rice from the upstream hopper.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: April 29, 1986
    Assignee: Campbell Soup Company
    Inventor: Clarence W. Cramer
  • Patent number: 4539102
    Abstract: A method and apparatus are disclosed for removing and counting artificial drill cuttings from a returning drill mud containing a mixture of both artificial and natural drill cuttings. The artificial drill cuttings are injected into the drilling fluid and supplied to a drill string and have magnetic properties, while the natural drill cuttings do not. A rotary magnetic drum having a first endless belt travelling therearound receives the cuttings mixture and the magnetic artificial cuttings adhere to the first belt by being attracted to the drum, while the natural drill cuttings do not, thereby permitting separation of the two. The artificial cuttings are removed from the drum by a second endless belt cooperating with the first endless belt to define a nip between them. The belts positively engage with and remove the artificial cuttings from the drum.
    Type: Grant
    Filed: November 9, 1983
    Date of Patent: September 3, 1985
    Assignee: Mobil Oil Corporation
    Inventors: William G. Boston, Robert T. Strong
  • Patent number: 4447382
    Abstract: An apparatus for making a foam pad for carpets has features to improve the quality of the pad. The apparatus has a hopper section for receiving foam particles coated with heat activated bonding agent. An extruder section compresses the particles as they are moved continuously along a conveyor belt. A heat section heats the particles after being compressed. A raking device in the hopper section rakes the top of the body of particles prior to entering the extruder section. The raking device rakes in a direction opposite to the movement of the body of particles. The raking device can be raised and lowered to change the level of the particles, and thus the density. The raking device also forms the top of the body of particles with upwardly tapered corners. A plate located below the hopper and extruder sections supports the lower conveyor belt. The heat section uses steam chambers with a perforated top, which also serves to support the conveyor belt.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: May 8, 1984
    Assignee: MPI, Inc.
    Inventors: Robert C. Spurlock, Larry W. Foster
  • Patent number: 4407338
    Abstract: In metering viscous paste from a paste pot onto a carrier tape using a scraper, uniform coating thickness is obtained by causing the scraper to oscillate relative to the paste in a plane parallel to the carrier tape, with a speed which equals at least the tear velocity between scraper and paste. The scraper projects into the paste to a depth at which the paste does not yet firmly adhere to the carrier, and holds back the excess paste free of torn-off portions even at high tape speeds. An important application of this method is in the production of raw sinter tape in connection with the manufacture of electrodes for galvanic elements.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: October 4, 1983
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Klaus Kleinsorgen, Erich Munch
  • Patent number: 4399845
    Abstract: A method and apparatus for dispensing plastic material from an extruder into a container; "plastic material" being a material sufficiently viscous to enable dispensation by severing, for example ice-cream, grease, margine or the like. The plastic material is extruded through an extruder opening having a flange therearound and the container is firstly raised to a position whereat the plastic material is downwardly extruded thereinto, whereafter the container and the extruder are relatively moved so that the container opening and peripheral edge thereof are moved across the extruder opening and flange, thereby severing the plastic material away from the extruder.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: August 23, 1983
    Assignee: Universal Nominees Pty. Ltd.
    Inventor: Taki Stanton
  • Patent number: 4388795
    Abstract: A method and apparatus for filling open-top containers with a flowable semi-solid material in which the material is discharged in substantially continuous fashion to a downwardly opening nozzle. An empty container is elevated into partial telescoping relative with the nozzle and moves downwardly as it is filled. The filled container is moved crosswise of the nozzle and the vertical position of the container relative to the nozzle is controlled during movement crosswise of the nozzle to initially maintain the upper edge of the filled container below the lowre edge of the nozzle at its discharge side to shear off material at a level above the top of the container and to thereafter move the filled container upwardly sufficient to cause the trailing upper edge of the filled container to substantially wipe across the lower edge of the nozzle at the discharge side thereof.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: June 21, 1983
    Assignee: Anderson Bros. Mfg. Co.
    Inventors: Roger H. Stohlquist, Leo Strombeck
  • Patent number: 4089429
    Abstract: Disclosed is apparatus for introducing particulate material, such as finely divided coal, into a vessel, such as a coal gasifier, having a gas pressure different from atmospheric pressure, comprising a gas lock chamber having at each of its feed and discharge ends an openable and closable material-holding valve below which is a movable openable and closable gas sealing valve, and means below the gas sealing valve for clearing away particulate material from the space through which the sealing valve moves from its opened position to its closed position, to insure that a tight gas seal can be achieved. Also disclosed is a gas valve having a seat radially spaced from the conduit through which material is distributed, to aid in gas sealing. Systems are also disclosed for automatically controlling the pressure in the gas lock chamber to enable it to act as a gas lock, and the operation of the various material holding and gas sealing valves, and clearing means.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: May 16, 1978
    Assignee: Stock Equipment Company
    Inventors: Arthur J. Stock, Reeve R. Hastings
  • Patent number: 4013104
    Abstract: An attachment suitable for attaching to standard sized cans of vegetable shortening or the like in which a two-piece clamp attaches to the top rim of the can to lock the clamp member against axial movement. The clamp member is provided with a central opening with a flange bordering one side of the opening and a wiping or cutting lip bordering the other side. A pusher plate fits in the bottom of the can and is supported by a longer, standard can or a push base. A cylinder is fitted over the central opening and locked within the flange against axial movement. A plunger fits in the cylinder. The shortening is dispensed by pushing against the clamping member which moves the can down about the push plate forcing shortening up through the central opening into the cylinder. The plunger moves up until index marks on the plunger indicate the desired amount of shortening has been extruded.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: March 22, 1977
    Assignee: Daniel B. Sexton
    Inventor: Ronald R. Sexton
  • Patent number: RE42942
    Abstract: The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary embodiment, an apparatus is provided which comprises a hopper having an opening. The hopper is adapted to receive a bed of fine powder. At least one chamber, which is moveable to allow the chamber to be placed in close proximity to the opening, is also provided. An element having a proximal end and a distal end is positioned within the hopper such that the distal end is near the opening. A vibrator motor is provided to vibrate the element when within the fine powder.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 22, 2011
    Assignee: Novartis AG
    Inventors: Gordon Stout, Xuyen Pham, Michael J. Rocchio, Kyle A. Naydo, Derrick J. Parks, Patrick Reich