Cooperates With Moving Comminuting Surface Or Member Patents (Class 241/84)
  • Patent number: 9750264
    Abstract: A meat grinding reclamation system is disclosed herein. The system uses a plate having a plurality of holes through which meat is processed, and a smaller number of waste material indentations that feed waste material away from the meat into separate uniform curved openings. The center of the plate is provided with a shaft opening, which allows use of a center drive shaft across the plate.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: September 5, 2017
    Assignee: Rome, Ltd.
    Inventors: Philip Charles Alexander Metcalf, Charles Arthur William Metcalf
  • Publication number: 20150001324
    Abstract: The invention relates to a device for crushing glass objects comprising a first container (4) comprising a grid arrangement (12) with a plurality of elongated struts (11) mutually separated with space between the struts (11). The container may receive one or more glass objects that shall be crushed. The grid arrangement may allow pieces of crushed glass objects to pass. A frame (2) holds the first container and the crushing member (3). The crushing member comprises a first surface (9) that is directed towards the grid arrangement. The crushing member is configured to move between a first position (A) where the crushing member is outside the first container, and a second position (B) where the crushing member (3) is inside the first container, whereby the first container is configured for introduction of the crushing member.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 1, 2015
    Applicant: NORDIC RECYCLE GROUP AB
    Inventor: Hasan Dagdelen
  • Publication number: 20140097279
    Abstract: A scrapped glass pulverizing device includes a vibration crushing device. The vibration crushing device includes a vibration hammer, a vibration generator that controls vibration of the vibration hammer up and down, and a crushing platform arranged below the vibration hammer and supports scrapped glass.
    Type: Application
    Filed: October 25, 2012
    Publication date: April 10, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Minghu Qi, Chunhao Wu, Kunhsien Lin, Zenghong Chen, Zhenhua Guo, Yunshao Jiang
  • Patent number: 8646708
    Abstract: A refiner (1) for refining fibrous material has a first refiner element (3, 5) and a second refiner element (3, 5). The second refiner element is arranged around the first refiner element in such a manner that the first refiner element and the second refiner element have a common middle axis (7) such that there is a refining space (8) between the first refiner element and the second refiner element. The first refiner element and/or the second refiner element are arranged to rotate around the middle axis and the refiner elements have refining surfaces (4, 6), through which the fibrous material is fed into or exits the refining space (8). The refiner has, in the direction of the middle axis of the refiner elements, at least two feed regions, through which the fibrous material to be refined is feedable into the refining space (8).
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: February 11, 2014
    Assignee: Metso Paper, Inc.
    Inventor: Jorma Halla
  • Patent number: 8573522
    Abstract: A refiner (1, 18, 19) for refining fibrous material has a first refining surface (4, 11) and a second refining surface (4, 11), arranged at least partly substantially opposite to form a refiner chamber (12) to which material to be defibrated is arranged to be fed. The first or second refining surface is arranged to move in relation to the opposite refining surface. The first refining surface has elongated openings (14, 15) through which fibrous material to be refined is arranged to be fed into the refiner chamber, and/or the second refining surface has elongated openings (14, 15) through which fibrous material refined in the refiner chamber is arranged to be discharged. The elongated openings provided through the refining surface are arranged at an angle transverse to the blade bars and blade grooves of the refining surface on the first and/or second refining surface.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: November 5, 2013
    Assignee: Metso Paper, Inc.
    Inventors: Kati Lindroos, Jorma Halla, Markku Partanen, Kauko Vänni
  • Patent number: 8511595
    Abstract: A refiner (1, 18, 19) for refining fibrous material has at least one first refining surface (11) and at least one second refining surface (4), which are arranged at least partly substantially opposite to one another in such a manner that a refiner chamber (12) is formed between them, to which the material to be defibrated is arranged to be fed. The first refining surface or the second refining surface has openings formed through them and through which fibrous material to be refined can be fed into the refiner chamber or through which refined fibrous material can be removed from the refiner chamber. In addition, a method for refining fibrous material, a refining surface of a refiner and a blade segment for a refiner.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: August 20, 2013
    Assignee: Metso Paper, Inc.
    Inventors: Kati Lindroos, Jorma Halla, Markku Partanen, Kauko Vänni
  • Publication number: 20130092771
    Abstract: A garlic press includes a ratchet body pivotally connected to a main body and biased away from the main body. A pusher is coupled to a ratchet rack, with a pawl engaging the ratchet rack to incrementally urge the pusher downward through the ratchet body and toward a grid of blades. A slicing blade attached to the main body slices bits of garlic pushed through the grid of blades.
    Type: Application
    Filed: July 12, 2012
    Publication date: April 18, 2013
    Applicant: PROGRESSIVE INTERNATIONAL CORPORATION
    Inventors: Jennifer Cotter, Lance Hood, Joshua Stewart, Scott Jarnagin
  • Publication number: 20120261501
    Abstract: A forming disk apparatus for processing foodstuff product that includes a plurality of holes that open into a portion of an axial side surface of the forming disk. A depression is also provided eccentrically in the side surface of the forming disk and positioned concentrically relative to the forming disk. A cutting apparatus is arranged to bear against an axial side surface of the forming disk such that the cutting apparatus is movable relative to the forming disk apparatus.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 18, 2012
    Applicant: VEMAG MASCHINENBAU GMBH
    Inventors: Heiko Walther, Christoph Thelen, Alexander Fahnenspiel
  • Publication number: 20120111980
    Abstract: A method for making calcium phosphate particles, the method including compressively pulverizing a molded body containing, as a principal component, a calcium phosphate material with a plurality of parallel extending needlelike projections. The molded body contains a plurality of void holes oriented in one direction and the pulverizing is carried out by moving the needlelike projections in a direction of protrusion, which is aligned with the one direction. Each needlelike projection has a diameter within a range of 1.0 to 2.0 mm and a number the needlelike projections per unitary surface area is within a range of 5 to 35 per cm2.
    Type: Application
    Filed: July 2, 2010
    Publication date: May 10, 2012
    Applicant: KURARAY CO., LTD.
    Inventors: Takashi Matsuo, Takashi Makabe
  • Patent number: 7753299
    Abstract: An apparatus includes a drive structure on which are mounted both a first blade carrier and a second blade carrier. The first blade carrier has a first blade facing a cutting surface of a first screen portion, and is mounted on the drive structure so that the first blade is moveable along a first positioning axis with respect to the cutting surface of the first screen portion. The second blade carrier has a second blade facing a cutting surface of a second screen portion, and is mounted on the drive structure so that the second blade is moveable along a second positioning axis with respect to the cutting surface of the second screen portion. A first pressure is used to vary the force with which the first blade presses against the first screen portion and a second fluid pressure is used to vary the force with which the second blade presses against the second screen portion.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: July 13, 2010
    Assignee: Freezing Machines, Inc.
    Inventor: Eldon Roth
  • Patent number: 7568643
    Abstract: An apparatus and process for defined comminution of polymer gels, wherein the apparatus includes a static cutting element in the form of a cutting screen. The cutting element is optionally supported, and has pretensioned wires, rods, fibers, wovens, stencils or profiles. Optionally, a dynamic cutting element is provided for shortening the gel strands or particles obtained by means of the static cutting unit. Also, a feed unit is provided for feeding the polymer gel to the static cutting element in a clamped-in, shape-stable state. The feeding of the gel is effected batchwise or continuously.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: August 4, 2009
    Assignee: DSM Fine Chemicals Austria Nfg GmbH & Co. KG
    Inventors: Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz, Gerald Summer
  • Patent number: 7566015
    Abstract: An apparatus and process for defined comminution of polymer gels, wherein the apparatus includes a static cutting element in the form of a cutting screen. The cutting element is optionally supported, and has pretensioned wires, rods, fibers, wovens, stencils or profiles. Optionally, a dynamic cutting element is provided for shortening the gel strands or particles obtained by means of the static cutting unit. Also, a feed unit is provided for feeding the polymer gel to the static cutting element in a clamped-in, shape-stable state. The feeding of the gel is effected batchwise or continuously.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: July 28, 2009
    Assignee: DSM Fine Chemicals Austria Nfg GmbH & Co KG
    Inventors: Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz, Gerald Summer
  • Patent number: 7131604
    Abstract: A processing apparatus for fluid with a simple structure, high productivity, ability of precise dispersion, emulsification and grinding, is provided. The apparatus of the present invention comprises at least two processing faces of a first face and a second face, both of which are arranged in a tight-closed passage, and positioned opposite to each other to constitute part of said passage, and a contact pressure applying mechanism for putting both faces 1, 2 into closed contact with each other, wherein the rotation of the second processing face 2 in respect of the first processing face 1 may cause dispersion or emulsification of the fluid to be processed between both processing faces 1, 2.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: November 7, 2006
    Assignee: M. Technique Company, Ltd.
    Inventor: Masakazu Enomura
  • Patent number: 6928915
    Abstract: A plug prevention device is provided in a slicing machine having a rotary impeller for carrying products such as potatoes or the like into engagement with cutting knives to form lattice cut slices, wherein the plug prevention device prevents the products from lodging within an upwardly open inlet throat of the impeller. The plug prevention device comprises an elongated stationary rod having one end projecting into the impeller throat at a position substantially off-axis relative to an axis of impeller rotation. Products entering the impeller and tending to lodge by centrifugal action against an internal wall of the impeller throat will strike the rod, causing such products to separate from wall of the impeller throat and fall further into the impeller for slice processing.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: August 16, 2005
    Assignee: J. R. Simplot Company
    Inventors: Richard B. Jensen, David B. Walker, Allen J. Neel, Heriberto Banda
  • Patent number: 6196284
    Abstract: An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of the rotating disc pass through the slots of the anvils as the disc rotates to tear and shard wood into bits and pieces for subsequent use or processing. The anvils of the present invention are formed with two or more useable surfaces so that the anvils can be removed, rotated, and replaced to present fresh cutting surfaces to the disc. Further, the anvils are formed by a series of bolted together anvil segments to allow replacement of only single segments in the event of damage. Improved chip sizing grates are also provided with the grates having replaceable reversible gullet liners and grate rings formed by ring segments that together define a grate liner. Rotor rings are provided in some embodiments.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 6, 2001
    Inventor: Dana Lequin
  • Patent number: 5927625
    Abstract: An apparatus for cutting hay, straw, or other agricultural materials is provided with an intake hopper which directs a supply of material to be cut into a holding chamber. The material in the holding chamber is separated from the material remaining in the intake hopper by a pair of separating blades, while an advancement plate pushes the material in the holding chamber toward a cutting grid. A sliding panel is pulled behind the advancement plate to prevent the material remaining in the intake hopper from falling behind the advancement plate. The material in the holding chamber is cut into shorter lengths as it is pressed through horizontal and vertical slicing blades of the cutting grid.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 27, 1999
    Assignee: Nicholson Manufacturing Co.
    Inventors: Bret A. Simpson, Paul Wyatt
  • Patent number: 5686175
    Abstract: A recycled wood product is formed from wood products originally made from first cut wood. The recycled wood product is formed by removing external fittings, if any, projecting from the original, wood product and thereafter chipping the original wood product into platelets which are thereafter assembled in layers, glued together and then pressed together. Any excess formaldehyde in the original wood product is removed by the addition of urea. Machinery to practice the process includes a chipping tool which chips the original product into platelets as the original wood product is advanced against the chipping tool on a movable support structure.
    Type: Grant
    Filed: July 25, 1995
    Date of Patent: November 11, 1997
    Inventor: Achim Moller
  • Patent number: 5579789
    Abstract: A food soil handing system for a dishwasher is provided. A main carrier arm has two driver arms rotatably mounted thereon. Each driver arm turns a driver gear engaged with a stationary ring gear. Rotation of the driver arms results in rotation of the main carrier arm, providing significant torque. The main carrier arm is disposed above a drain plate having perforations to drain wash water. A pair of resilient wipers are secured to the main carrier arm to wipe across the plate as the carrier arm rotates. The wipers mash soft food particles through the perforations. Hard items are either swept around or passed over by the wipers for later retrieval.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: December 3, 1996
    Assignee: Whirlpool Corporation
    Inventor: Raymond W. Spiegel
  • Patent number: 5467930
    Abstract: The solid waste processing device has an infeed plate with an infeed aperture to receive material into the processing device and has a knife with a knife hole. The knife abuts the infeed plate in sliding engagement and slides between a first position which the knife hole aligns with or overlaps the infeed aperture and a second position in which the knife hole is offset from the infeed aperture. With the knife hole aligned with the infeed aperture, material is fed into the infeed aperture and the knife hole. As the knife slides relative to the infeed plate and moves the knife hole out of alignment with the infeed aperture, the material that extends into the knife hole is shorn off.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: November 21, 1995
    Assignee: Lefevre Corporation
    Inventor: Mark S. Lefevre
  • Patent number: 5340038
    Abstract: A material reduction apparatus has a material loading bin for receiving material to be reduced. Below the bin is located a plurality of substantially parallel cutter bars with opposing ends and cutting tips thereon. The cutter bars are supported below the bin. Crank means are pivotally connected to at least one end of each cutter bar for alternatingly moving each cutter bar upward and downward as well as parallel in line left to right unlike the movement of the adjacent cutter bar for kicking, tossing and cutting the material to be reduced.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: August 23, 1994
    Inventor: Lawrence F. Omann
  • Patent number: 5340039
    Abstract: The medical waste disposer has a frame and a receiving chamber connected with the frame. The receiving chamber has a discharge port and an anvil is connected with the receiving chamber adjacent the discharge port. The anvil has an anvil aperture extending through the anvil and aligned with the discharge port. A knife abuts and slides against the anvil along an axis. A knife hole extends through the knife. An assembly plate abuts the knife in sliding engagement to sandwich the knife between the anvil and the assembly plate. The assembly plate also has an opening extending through the plate. A drive is operatively connected with the knife to slide the knife. The knife slides between a first position in which the knife hole overlaps the anvil aperture and a second in which the knife hole is offset from the anvil aperture and overlaps the assembly plate opening. Each of the knife and the assembly plate may have a second hole or opening, spaced along the axis from the first hole or opening.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: August 23, 1994
    Assignee: Lefevre Corporation
    Inventor: Mark S. Lefevre
  • Patent number: 5320285
    Abstract: The grinder is generally composed of a cantilever having one end supported by a stand and the other end of which being connected with a spindle, perpendicularly. A grinding means is secured to the bottom end of the spindle adopted to grind and to mix articles evenly.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: June 14, 1994
    Inventor: Tsai-Chuan Lu
  • Patent number: 5082187
    Abstract: In a device for crushing materials, in particular soft stone, a plurality of grates with breaking elements are arranged below a bunker containing the feedstock. At least one of said grates is translationally mobile in the horizontal direction with respect to the other, which facilitates crushing of the feedstock between the vibrating breaker elements and the stationary breaking elements.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: January 21, 1992
    Assignee: O&K Orenstein & Koppel Aktiengesellschaft
    Inventors: Bernd Kirchhoff, Hermann Mecklenfeld
  • Patent number: 4909448
    Abstract: A method of granulating lime powder or the like, use being made of a counterflow mixing machine with scraping and mixing means. The mixing means are rotated about a substantially vertical axis, and the bottom of the mixing vessel is covered with a layer of substantially ball shaped bodies, and raw material, e.g. lime, is subsequently added in a suitable amount having a specified moisture content, the mixing means subsequently being rotated such that the raw material after a specified period of time dependent on its moisture content, sticks to the ball shaped bodies.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: March 20, 1990
    Assignee: F. L. Smidth & Co. A/S
    Inventors: Peter Lip, Ejnar Lip
  • Patent number: 4903902
    Abstract: A machine for crushing wood pallets having a stationary table with a grid providing vertical passages therethrough, a ram mounting above the table and reciprocable towards and away from the table and having an array of downwardly extending cutters which, when the ram is fully advanced towards the table, extend partially through the table grid, hydraulic cylinder-pistons for alternatively reciprocating the ram towards and away from the table, a conveyor for moving wood pallets onto the table and a collector below the table for collecting broken pieces of crushed wood pallets passing through the table grid.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: February 27, 1990
    Inventor: Paul L. Hufnagel
  • Patent number: 4848679
    Abstract: A crusher with opposed jaw members that relatively reciprocate in a substantially linear path to crush material. The jaw members have stepped cruching faces, and a step in a crushing face is defined by a crushing expanse delineated by the front surfaces of spaced bars in a grid assembly. Pivoted arms may be employed to mount a movable jaw member.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: July 18, 1989
    Inventor: Eldon D. Blumer
  • Patent number: 4767068
    Abstract: A domestic ice shaver comprises a box-like base frame unit having a top surface beyond which a drive shaft rotated by a built-in motor protrudes, a shaver case unit mounted on the base frame unit and having a shaved ice piece discharge port to which a shaving blade faces, a rotary blade unit fixed to the upper end of the drive shaft within the shaver case unit and having, on its top, a cylindrical hopper, and a cover unit mounted to the shaver case unit to cover an upper portion thereof and having a central openable lid. There is provided on the outer surface of the shaver case unit a shaving blade block detachably disposed rearwardly of the shaved ice piece discharged port. The shaving blade block has a front edge portion mounted with the shaving blade confronting the shaved ice piece discharge port.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: August 30, 1988
    Assignee: Chubu Industries, Inc.
    Inventor: Toshio Ando
  • Patent number: 4706898
    Abstract: For the rapid replacement of an outlet grate in a crushing machine and for adapting the crushing operation to different types of materials, an outlet grate is located within the crushing machine housing extending generally horizontally between a pair of opposite walls. An opening is provided in at least one of the opposite walls in the region of the grate and the grate can be removed in whole or in part through the opening.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: November 17, 1987
    Assignee: Lindemann Maschinenfabrik GmbH
    Inventors: Joachim Schonfeld, Hans-Gunter Lapp, Gabriele Greiner
  • Patent number: 4588135
    Abstract: This is a food-cutting apparatus wherein: a cutting blade is disposed on a back surface of a cutting plate so as to protrude its front tip from an opening provided in the cutting plate; the cutting plate is disconnectably mounted on a mounting plate having a saddlelike engaging recess at its middle portion; the mounting plate engages at its engaging recess rotatably with a supporting rod interposed between a pair of arms provided on the supporting plate which is provided in a back side of the cutting plate; a width of the cutting blade is shorter in dimension than a length of an interval between the pair of arms; and, interposed between a rear portion of the mounting plate and the supporting plate are a spring and an adjusting means for adjusting a protruding amount of the front tip of the cutting blade.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: May 13, 1986
    Assignee: Chubu Industries, Inc.
    Inventor: Kohei Himi
  • Patent number: 4572445
    Abstract: A household appliance for squeezing, comminuting or otherwise treating fruits and vegetables comprises a motor housing with a base having a lateral extensions from which a drive shaft extends upward. A cylindrical treatment vessel fits onto that extension with a hub which surrounds the drive shaft and accommodates a tubular stub shaft of an implement to be driven, the vessel having a cover which is attachable thereto through a bayonet coupling and carries a peripheral detent which must enter a slot of the motor housing and be engaged by a retractable latch to trip a microswitch enabling the motor to operate.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: February 25, 1986
    Assignee: I.P.E. Nuova Bialetti S.p.A. Industria Prodotti Elettrodomastici
    Inventor: Guido Cristante
  • Patent number: 4471602
    Abstract: A self-propelled sugar cane harvester has a plurality of cutting rollers cooperating with each other in pairs to cut cane sticks. The cutting rollers are rotatably supported in opposite walls of the harvester housing. Each roller has two opposite flanges at its ends, which are releasably connected to the flanges rotatably supported in the walls of the housing. Disassembling of each individual roller is achieved by merely releasing the flanges of the roller from the flanges supported in the housing walls, whereby the roller can be easily pulled out from the housing for repair or any other operation.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: September 18, 1984
    Assignee: Claas OHG
    Inventor: Gunter Leigers
  • Patent number: 4403428
    Abstract: The rotatable cutter head of a suction dredge which is of rearwardly-divergent spiral toothed-rib construction has a crusher of open-work construction fixedly mounted therewithin and cooperating therewith to crush and reduce the size of hard lumps dug by the head to reduce damage to and clogging of the suction and discharge lines and the dredge pump. Preferably, the crusher is a frusto-conical grid having a flat sector which further cooperates with inner surface portions on the cutter head ribs that incline inwardly from the leading to the trailing edges of such portions.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: September 13, 1983
    Inventors: Marion R. Chapman, Jr., Marion J. Chapman
  • Patent number: 4365427
    Abstract: The cutter head of a suction dredge has a crusher rotatably mounted within, cooperating with, and driven by a gear train from the head to crush and reduce the size of hard lumps dug by the head to reduce damage to and clogging of the suction and discharge lines and the dredge pump.
    Type: Grant
    Filed: July 21, 1981
    Date of Patent: December 28, 1982
    Inventor: Marion R. Chapman, Jr.
  • Patent number: 4141113
    Abstract: A press for putting under pressure therein animal meat with bones in order to bring the meat into a paste-like condition and thus to have it flow out of the space within the press, comprises a slide valve adapted to open and close a large opening in the front face of the space within the press in order to allow, after opening thereof, discharge of the bones remaining in said space after pressing by moving the movable pressing body further in the pressing direction with respect to the press cylinder, a number of fine openings for allowing passage of meat in a paste-like condition so located as to open into a surface perpendicular to the direction of movement of the pressing body, said openings give communication to a discharge of such meat paste from the space within the press, said openings being movable in such a way that their entries bordering the space within the press will slide along another metal part of the structure when the slide valve is moved.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: February 27, 1979
    Assignee: Protecon B.V.
    Inventor: Theodorus Van Bergen
  • Patent number: 3980235
    Abstract: A cheese cubing apparatus divides blocks of cheese into relatively small cubes which are then shredded for depositing on pizza crusts. A pair of parallel inclined conveyors having similarly opposed cutters secured to the upper end. Each conveyor is driven by a hydraulic motor in a timed manner to locate the cheese block and to then hesitate. A laterally extending hydraulic piston unit forces the cheese block outwardly through a stationary cutting element defined by spaced wires in the discharge path to form cubes which drop into the cheese shredders mounted therebetween. Each conveyor has a belt formed of stainless steel slats interconnected by suitable pin means and spaced plates to carry the cheese blocks. Conveyor sidewalls are releasably secured to a box-like frame and to each other to permit ready exposure of the operating components for cleaning. Each of the shredders includes a rotating support disc with an apertured basket releasably secured thereto.
    Type: Grant
    Filed: November 6, 1974
    Date of Patent: September 14, 1976
    Inventor: Harvey G. Kuhlman
  • Patent number: 3945576
    Abstract: The stock pulper has a container in which the screen has a dimensional component disposed axially of the container to receive an inwardly directed radial flow of the stock suspension. The screen can be cylindrical or conical. Breaker dogs are also fixedly mounted in the container to extend to the ends of the rotor arms.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: March 23, 1976
    Assignee: Escher Wyss GmbH
    Inventor: Albrecht Kahmann
  • Patent number: 3934827
    Abstract: A die for use in a food chopper downstream of the coarse-cut die is formed with an array of like small-diameter holes and on each of its faces with an array of grooves having a width substantially greater than the diameter of the through-going holes and extending at an angle to the blade which sweeps over the upstream face of this die. Particles which have passed through the upstream die and which are unable to pass through the small-diameter holes in the downstream die are caught in the grooves and cut between the downstream edge of the grooves and the cutter blade. These grooves are arrayed such that the cutter blade conducts the food along the grooves, and the grooves may be of decreasing depth in the direction of travel of the material therealong so as to allow the material to be reduced to very small size. At the inner ends the grooves may terminate in large-diameter throughgoing holes which are connected to an arrangement for carrying unchoppable particles out of the chopper.
    Type: Grant
    Filed: September 3, 1974
    Date of Patent: January 27, 1976
    Inventor: Ludwig Seydelmann
  • Patent number: 3933084
    Abstract: Squeezing-shredding machine for tomato pulp comprises a conveyor at one end of which a suitable cutters cut the tomatoes along a longitudinal axis into halves and a separator device downstream of each cutter which positions each half tomato on a perforated flat conveyor which passes beneath idle pressure rollers which are suitably spaced apart.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: January 20, 1976
    Inventors: Gianfranco Dall'Argine, Ermes Ghiretti