Intermeshing Patents (Class 241/243)
  • Patent number: 11826723
    Abstract: The invention relates to a belt drier arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles, comprising: a drier setup for drying an aqueous polymer gel, a comminuting arrangement downstream of the drier setup relative to the product flow direction, for comminuting the dried polymer gel to give dried polymer particles. In accordance with the invention the comminuting arrangement comprises at least a first comminutor and a second comminutor, each having a rotatable shaft with functional tools, the second comminutor being disposed downstream of the first comminutor relative to the product flow direction.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: November 28, 2023
    Assignee: BASF SE
    Inventors: Gerald Grünewald, Rüdiger Funk, Matthias Weismantel
  • Patent number: 11672207
    Abstract: A cutting assembly includes: a rotor having extensions; a rotor floor disposed adjacent to the rotor and having knife slots formed therein, the rotor floor defining a cutting side and a shielded side on the opposite side of the rotor floor; movable knives that each extend through a respective knife slot into the cutting side to cooperate with the extensions in a cutting position and are disposed on the shielded side such that the knives do not cooperate with the extensions in a retracted position; and a knife guide including a pair of spaced apart guide surfaces coupled to the rotor floor on the shielded side and defining a gap therebetween. A respectively associated knife is at least partially disposed in the gap when in the retracted position. At least one of the guide surfaces defines a curved shape that corresponds to a cutting edge profile of the associated knife.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: June 13, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Enrico Giuliani, Chandrashekhar Singh
  • Patent number: 11577277
    Abstract: The present invention provides a glass wool cutting device. The device includes a cutting section housing that has a cutting section chamber, a feed port that is connected to the cutting section chamber, and a discharge port that is connected to the cutting section chamber. A stationary knife is disposed on the cutting section housing to protrude into the cutting section chamber and a movable cutter that has a rotary support body is disposed in the cutting section chamber and a movable knife is supported on the rotary support body to apply a shearing force to the glass wool together with the stationary knife. Additionally, a cutter actuator provides a driving force to the rotary support body.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 14, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dae Ha Co., LTD.
    Inventors: Han Ki Lee, Mun Gyu Bak, Hak Soo Kim, Ju Seong Park, A Rom Oh, Seung Chan Baek, Song Woo Nam, Ju Hong Kim
  • Patent number: 11214030
    Abstract: A core compressor is disclosed that includes a housing, a first pair of rollers and a second pair of rollers, both positioned in the housing. Each of the pair of rollers includes an upper roller and a lower roller. The first pair of the rollers is located proximate to a first end of the core compressor, and the second pair of the rollers is located proximate to a second and opposing end of the core compressor. The upper roller and lower roller of the first pair of rollers are located a first distance apart. The upper roller and lower roller of the second pair of rollers are located a second distance apart. Each roller includes at least one row of teeth extending generally perpendicularly away from the surface of the roller.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 4, 2022
    Assignee: Industrial Shredders LTD.
    Inventors: Richard Mark Phillips, Eric Jason Wallace
  • Patent number: 10843204
    Abstract: A modular shredder and grinder apparatus includes a grinder assembly that has a grinder shaft assembly. The grinder assembly has a grinder opening and a shredder assembly movable with respect to the grinder opening to allow access to the grinder shaft assembly. Scrap material is first fed into the shredder assembly so that shredded scrap material is received through the grinder opening and further cut by the grinder shaft assembly.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: November 24, 2020
    Assignee: COURTRIGHT ENGINEERING COMPANY, LLC
    Inventor: Mark A. Stahl
  • Patent number: 10657345
    Abstract: A verification apparatus securable to a media destruction device to document sanitization processes. The apparatus includes a SSD disk inlet, an SSD disk outlet constructed and arranged to align with an opening to the media destruction device, and a SSD disk ejection outlet. A carrier drum having a receptacle for holding the SSD disk in a first position, rotatable to a second position for placement of the SSD disk in front of a scanner camera, rotatable to a third position for aligning the SSD disk to a media destruction device inlet if the media disk was properly scanned, and rotatable to a fourth position for aligning the SSD disk to the ejection outlet if the media disk was not properly scanned. Pseudo random codes are transmitted and received during a sanitization procedure to assure the SSD disk has sanitized without interruption.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: May 19, 2020
    Assignee: Phiston Technologies, Inc.
    Inventors: M. Ali Ebadian, Raul Travieso
  • Patent number: 10064331
    Abstract: The present invention relates to a mechanical weed seed management system and device for use on a harvester. The device comprises a plate to separate straw waste from chaff waste after their discharge from the harvester; a chute to catch, direct, and deposit the straw waste to the ground; and an annular trough comprising a means for transporting material through its length, for catching, transporting, and depositing the chaff waste on top of the straw waste on the ground, wherein the trough is of a depth greater than 150 mm, and wherein the plate directs the straw waste from the harvester to the chute. The system for the management of weeds in farmable land comprises the device.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: September 4, 2018
    Assignees: Bail & Burnit Pty Ltd, HRT Investors Pty Ltd
    Inventor: Phillip Bradley
  • Patent number: 9016284
    Abstract: A cutting apparatus and an associated method for slitting a tobacco sheet material into cut pieces used to form smoking articles are provided. The cutting apparatus includes a rotatable cutter assembly having a drum member configured to rotate about an axis defined thereby. The cutter assembly includes a plurality of knife members disposed about the periphery of the drum member and extending radially therefrom. A fixed counter-knife assembly is disposed adjacent to the periphery of the drum member and is configured to interact with the rotatable cutter assembly during rotation thereof about the axis. The counter-knife assembly includes a ledger member having a plurality of cutting insert members removably engaged therewith. The cutting insert members are configured to interact with the knife members during rotation of the cutter assembly with respect to the counter-knife assembly so as to slit the tobacco sheet material received therebetween into cut pieces.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 28, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Timothy Franklin Tilley, James Phillip Hollandsworth, Terry Leonard Bullins, Mark Allen Vernon
  • Patent number: 8985491
    Abstract: A nut chopper includes an upper hopper, a lower container, and a grate positioned between the hopper and container. A series of parallel blades supported on an axle and coupled to a crank is positioned so that the blades may be rotated through the grate. As the blades pass through the grate, they chop the nuts that are in the path of the blades. Once individual nuts are chopped into sizes that are smaller than the width of the openings formed in the grate, the chopped portions will fall through the grate and into the container.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: March 24, 2015
    Assignee: Progressive International Corporation
    Inventors: Joseph Kent, Sascha Kaposi
  • Patent number: 8925843
    Abstract: An apparatus for pre-composting organic material, comprising: a housing with two openings and a pre-composting means between the two openings wherein kitchen scraps may be fed in the first opening and the pre-composted scraps exit the second opening. In an embodiment of the present invention the pre-composter includes: a lid assembly which may facilitate feeding scraps into the pre-composter; a hopper and blade assembly for pre-composting or cutting and shredding the scraps; a component tray for securing the housing to the hopper; a bin for collecting the pre-composted scraps; and a crank assembly which delivers rotational power to the blade assembly.
    Type: Grant
    Filed: September 30, 2012
    Date of Patent: January 6, 2015
    Assignee: Ingenious Marketing LLC
    Inventors: Gail D. Loos, James E. Jones, James P. Monahan, Jeffrey L. Schaefer, Shane Korthuis
  • Patent number: 8919683
    Abstract: A shredder for super absorbent polymer includes an inlet portion for feeding a plate-shaped super absorbent polymer, a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion, and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion. The pulverizing portion includes a rotary drum to which a plurality of rotary blades are attached, at least one fixed blade for pulverizing the super absorbent polymer in cooperation with the plural rotary blades, and a housing for holding the rotary drum and the at least one fixed blade. Each rotary blade has a polygon shape with at least one vertex having an acute angle of at most 45°.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: December 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Gi-Cheul Kim, Chang-Sun Han, Sang-Gi Lee, Kyu-Pal Kim, Sung-Soo Park, Jin-Hyun Bae, Tae-Young Won, Gyu Leem
  • Patent number: 8794559
    Abstract: An apparatus for destroying memory devices like hard drives by compression and electrical current to destroy the memory media inside the memory device. The apparatus includes a pair of opposed compression plates, at least one plate is grounded while the other plate charged with 5 to 100 volts of electricity being movable toward the other by a linear motion force. An automatic stripper is provided to strip any memory device retained on the compression plates.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: August 5, 2014
    Assignee: Phiston Technologies, Inc.
    Inventors: William Olliges, M. Ali Ebadian
  • Patent number: 8733682
    Abstract: The present invention relates to a shredding device for shredding material, comprising a material charging compartment in which the material to be shredded can be loaded; a rotor; and a pusher device having a pusher and a drive device for the pusher, wherein the pusher is pivotable about an axis such that it presses the material to be shredded towards the rotor, and wherein the pusher remains completely within the material charging compartment during operation.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: May 27, 2014
    Assignee: Lindner-Recyclingtech GmbH
    Inventor: Peter Schiffer
  • Patent number: 8727251
    Abstract: An apparatus for pre-composting organic material, comprising: a housing with two openings and a pre-composting means between the two openings wherein kitchen scraps may be fed in the first opening and the pre-composted scraps exit the second opening. In an embodiment of the present invention the pre-composter includes: a lid assembly which may facilitate feeding scraps into the pre-composter; a hopper and blade assembly for pre-composting or cutting and shredding the scraps; a component tray for securing the housing to the hopper; a bin for collecting the pre-composted scraps; and a crank assembly which delivers rotational power to the blade assembly.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: Ingenious Marketing LLC
    Inventors: Gail D. Loos, James E. Jones, James P. Monahan, Jeffery L. Schaefer, Shane Korthuis
  • Patent number: 8727248
    Abstract: A comminutor for shredding rag-like materials includes a frame member having a cutter bar that is affixed thereto and has a plurality of cutter teeth, and includes screen bars aligned with the cutter teeth. Each of the screen bars has an end that fits closely to its adjacent cutter tooth and the frame member so as to close a gap between the cutter tooth and the frame member. The end of the screen bar may include a flange that fits closely to the frame member and a tab proximate to the flange that fits closely to the cutter tooth. In an embodiment where the cutter tooth is flush with the frame member, the end of the screen bar includes a flange that fits closely to both frame member and the cutter tooth.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: May 20, 2014
    Inventor: William Galanty
  • Patent number: 8714468
    Abstract: The plastic scrap extruding apparatus has a simple structure and is capable of suitably crushing plastic scraps and sending them to a heating cylinder 10. The extruding apparatus comprises: a housing 12 holding a rear part of the heating cylinder 10 and having a material inlet 13; a large rotary blade 20 for crushing the plastic materials and rotatable with a screw 11; small rotary blades 21, 22 being located on the axially front and rear sides of the large rotary blade 20 and rotatable with the large rotary blade 20; and a fixed blade 30 being fixed to the housing 12 and capable of working with the rotary blades. A large rotary blade 20 passable groove 40, through which the large rotary blade 20 can be rotated, is formed in a lower part of the housing 12.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: May 6, 2014
    Inventor: Sumio Yamazaki
  • Patent number: 8616481
    Abstract: The invention relates to an apparatus and method for conditioning materials for processing wherein such conditioned materials are used in a recycling process. The invention includes a conditioning section comprising a drum associated with a tooth kit. The tooth kit is easily removable from said drum and replaced. The invention also covers the tooth kit.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: December 31, 2013
    Inventor: Ronald Dean Carpenter
  • Patent number: 8544776
    Abstract: A device and method for dissociating feed material occurring as mixed materials is provided. The device includes a rotor/stator system arranged within a housing, a rotor of the rotor/stator system being equipped around its circumference with processing tools which are radially opposed by stator tools that are arranged stationary relative to the housing while maintaining a working gap; a first circumferential section for supply of the feed material and wherein the processing of the feed material takes place along a second circumferential section, the second circumferential section being divided in a direction of rotation of the rotor into a first subsection and at least one additional second subsection; and a stator tool followed by a processing path being provided at a start of each subsection with respect to the direction of rotation of the rotor.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: October 1, 2013
    Assignee: Pallmann Maschinenfabrik GmbH & Co. KG
    Inventor: Hartmut Pallmann
  • Patent number: 8474737
    Abstract: A rotary forming apparatus is provided. The rotary forming apparatus includes a separator configured to receive a gas flow having entrained fibrous material and further configured to separate the fibrous material from the gas flow. The fibrous material forms mini-blankets having a length along a longitudinal axis. A milling apparatus is positioned adjacent the separator and configured to receive mini-blankets exiting the separator. The milling apparatus is further configured to grind the mini-blankets into fibers having desired lengths. The milling apparatus is configured to grind the mini-blankets along the lengths of the mini-blankets.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 2, 2013
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Michael E. Evans, John Hasselbach
  • Publication number: 20120325950
    Abstract: A shredder includes a rotor supporting a plurality of multi-point cutters that mesh with a counter-knife having generally V-shaped grooves. Each cutter has at least one corner defined by an intersection between two contiguous side faces of the body of the cutter. The corner defines a plurality of cutting points spaced apart along a first direction. The cutters are mounted on the outer peripheral surface of the rotor such that the first direction of each cutter is substantially tangent to the outer peripheral surface, and such that the corners of the cutters mesh with respective V-shaped grooves in the counter-knife as the rotor rotates about its axis. The multiple points of each cutter encounter and mesh with the groove in the counter-knife in a sequential fashion.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 27, 2012
    Inventors: Roswell Davis, Stefan Kaiser, Gary Kolbet
  • Publication number: 20120267461
    Abstract: The invention relates to a paper processing product and, in particular, to a shredder that crinkles paper stripes. The shredder has a shaft set driven by a motor. The shaft set includes at least two shafts rotating in opposite directions. Cutting blade sets are mounted on the shafts. Paper enters the entry of a paper passage formed by the shafts, and gets shredded into chips by the cutting blades. Since the exit of the paper passage is provided with a movable stopper, paper stripes are pushed by the rotating cutting blades to pass the stopper and become crinkled. The stopper is triggered to open by a certain force, letting the paper stripes fall. In addition to the functions of a usual shredder, the paper stripes thus made can be recycled.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 25, 2012
    Applicant: Enable International Limited
    Inventor: Simon HUANG
  • Patent number: 8201764
    Abstract: A device for comminuting scrappable feedstock by way of cutting or shear-cutting is provided that includes at least one rotor situated within a housing. The rotor has a plurality of rotary disks which are situated at an axial distance from each other, forming spaces, and which are fitted on their circumferences with comminuting tools which interact with additional comminuting tools to perform the comminution work. Stationary scraping elements extend into the spaces in the radial direction. To achieve a largely unhindered flow of stock through the device, it is proposed according to the invention to situate the stationary scraping elements in the dead zone of the at least one rotor with regard to the direction of stock flow.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: June 19, 2012
    Assignee: Pallmann Maschinenfabrik GmbH & Co. KG
    Inventor: Hartmut Pallmann
  • Patent number: 8176802
    Abstract: There is provided a fibrous particle generating apparatus and a test system. The fibrous particle generating apparatus includes a base material containing a fibrous material; a holding unit holding the base material; a fibrous particle generator generating fibrous particles by chafing the base material; and a movement unit moving the holding unit such that the base material held by holding unit is chafed against the fibrous particle generator. With this configuration, fibrous particles can be stably generated, and an evaluation of the object apparatus can be carried out on the basis of the generated fibrous particles.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: May 15, 2012
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Muto, Shouji Hattori, Shinichirou Kouno
  • Patent number: 8162248
    Abstract: A document shredder is provided with a transport system that holds and transports paper, and a shredding system that shreds the paper while rotating at a circumferential speed higher than a transporting speed of the transport system, wherein, a part of elements constituting the transport system is in common with a part of elements constituting the shredding system and a point of action of the transport system is placed substantially at the same position as a point of action of the shredding system, with respect to a paper transporting direction, and alternatively, the shredding system is arranged successively from the transport system. Since this shredder is assembled in such a manner that a part of elements constituting the transport system to hold and transport the paper is in common with a part of elements constituting the shredding system, it is possible to be downsized.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 24, 2012
    Inventor: Toshiaki Kuraoka
  • Patent number: 8136749
    Abstract: A device for shredding poultry carcasses, includes a frame supporting a comminuting unit and a drive unit. The comminuting unit includes a drum mounted on a rotatable shaft, the drum having a generally cylindrical surface and an array of cutting points affixed to the drum, protruding from the surface, and a stationary comb having an array of teeth separated by spaces, and extending close to the drum surface so that the points pass between the teeth as the drum rotates. The drive unit turns the drum to reduce the carcasses to a compostable mass.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 20, 2012
    Assignee: Container Design Services
    Inventors: C. Hugh Stevenson, Malcom Newall, Kevin LaPaire
  • Patent number: 8092076
    Abstract: A device for extracting and fragmenting substances, especially infectious or malodorous substances, in a laboratory test vessel (3) is provided. The device includes a processing tool (11) and a stirrer element (33). An interior of the laboratory test vessel (3) is subdivided by a sieve (59) into a collection chamber and a processing chamber. The sieve (59) prevents parts of the substances having a defined rain size from reaching the collection chamber (73). A sample can be taken from the collection chamber using a pipette (45) which is passed through the stirrer element (33) and the sieve (59).
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: January 10, 2012
    Assignee: Medic Tools AG
    Inventor: Franz Gregor Bucher
  • Patent number: 8033487
    Abstract: When the rocking side wall is to be opened, the rocking side wall is rotated about a shaft body and a cutout surface comes into contact with a side surface on the upper side of a connection plate When the rocking side wall is further opened with the cutout surface in contact with the side surface on the upper side of the connection plate, the rocking side wall is rotated about the shaft body in operative association with the connection plate. In the middle of the opening motion of the rocking side wall, a rocking axis of the rocking side wall moves from the shaft body to the shaft body. When the rocking side wall is rotated about the shaft body placed closer to the outside than the shaft body, the rocking side wall is opened while being further away from rough crush blades and the crush blades, and this widen the opening between the rocking side walls.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: October 11, 2011
    Assignee: Matsui Mfg. Co., Ltd.
    Inventors: Saiji Yamashita, Syuji Shinagawa, Kazunari Hanaoka, Kiyokazu Suzuki
  • Patent number: 8006926
    Abstract: A knife bank assembly of a counter knife assembly of an integral chopper assembly of a combine harvester that includes an elongated bracket member that extends between opposed knife bank end plates and has a plurality of spaced retainment mounts securable therealong, with at least one, and preferably two, knife blades being removably connectable to each retainment mount in a side by side arrangement. The knife elements are removably connectable to the retainment mounts at first and second space mounting points, preferably in such a way that the knife elements are maintained in an extended position by application of a biasing force at the second mounting point but are rotatable about the first mounting point to a displaced or relaxed position if a sufficient force is applied to the leading edge of the knife element to overcome the biasing force.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: August 30, 2011
    Assignee: CNH America LLC
    Inventors: Jason M. Benes, Andrew V. Lauwers, Nathan E. Isaac, Herbert M. Farley, Bradley J. Wagner, Jonathan E. Ricketts, Kevin W. Ward
  • Publication number: 20110114773
    Abstract: The invention relates to an apparatus and method for conditioning materials for processing wherein such conditioned materials are used in a recycling process. The invention includes a conditioning section comprising a drum associated with a tooth kit. The tooth kit is easily removable from said drum and replaced. The invention also covers the tooth kit.
    Type: Application
    Filed: January 27, 2011
    Publication date: May 19, 2011
    Inventor: Ronald Dean Carpenter
  • Patent number: 7927006
    Abstract: A device for extracting and fragmenting substances, especially infectious or malodorous substances, in a laboratory test vessel (3) is provided. The device includes a processing tool (11) and a stirrer element (33). An interior of the laboratory test vessel (3) is subdivided by a sieve (59) into a collection chamber and a processing chamber. The sieve (59) prevents parts of the substances having a defined rain size from reaching the collection chamber (73). A sample can be taken from the collection chamber using a pipette (45) which is passed through the stirrer element (33) and the sieve (59).
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: April 19, 2011
    Assignee: Medic Tools AG
    Inventor: Franz Gregor Bucher
  • Patent number: 7909277
    Abstract: A comminution device including at least one comminution cylinder supported rotating in a machine frame with at least one comminution tool arranged on it, and at least one counter cutter interacting with the comminution tool, and at least one sieve device for the comminuted material the housing of which encircles the comminution cylinder at least partly, the sieve device and the counter cutter forming a common structural component. The counter cutter is designed like a plate and has recesses designed corresponding to the shape of the comminution tools of the comminution device.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: March 22, 2011
    Assignee: Doppstadt Calbe GmbH
    Inventors: Johann Doppstadt, Horst Berger
  • Patent number: 7905437
    Abstract: A waste shredder (1) includes at least one loading chamber (3), two or more rotors (4) placed in seats formed in the bottom wall of the loading chamber (3) and a movable hopper (2) sliding above the loading chamber (3) and provided with a reciprocating translational movement. The hopper (2) has two end walls (B, B?) and carries a plurality of stiff vanes (5) placed in the spaces between the rotors (4), the end walls (B, B1) and the stiff vanes (5) protruding downward until they skim the bottom of the loading chamber (3) to press the material (8) to be shredded against the rotors (4). The rotors (4) turn in the opposite direction to the translational movement of the hopper (2) and reverse their direction of rotation when the hopper (2) reverses its direction of translation.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 15, 2011
    Assignee: Satrind S.p.A.
    Inventor: Fabio Rota
  • Patent number: 7900859
    Abstract: The invention relates to an apparatus and method for conditioning materials for processing such as materials used in a recycling process. The invention includes a conditioning section including a drum associated with teeth. The end of the drum is rounded to prevent material from becoming lodged between the end of the drum and the conditioner section housing. A support bar is added to provide structural support to the teeth and to provide a tooth at the end of the support bar point toward the housing wall to further prevent materials from becoming lodged between the end of the drum and the conditioner section housing. The rotation teeth pass between stationary fingers. The finger may further include finger teeth. The length of the fingers, the distance between the finger and the drum, and the finger teeth configuration may be remotely selected to provide for conditioned materials of different sizes.
    Type: Grant
    Filed: November 1, 2008
    Date of Patent: March 8, 2011
    Inventor: Ronald Dean Carpenter
  • Patent number: 7896275
    Abstract: A comminution plant for comminuting material includes a set of fixed bottom knifes separated by parallel opening, two parallel shafts extending crosswise of the openings, a set of upper knifes attached on respective shafts and extending partly into the openings, and at least one drive assembly for rotating the shafts during operation. The upper knifes on one shaft include first and second knifes with the second one having a diameter which is smaller than the first. The upper knifes on the other shaft includes third and fourth knifes with the fourth one having a diameter which is smaller than the third. The diameters of the first and third knives are of a size which is larger than twice the distance between the axes of rotation of the at least two shafts. The comminution plant according to the invention can comminute a material effectively and to high degree of fineness.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: March 1, 2011
    Assignee: M & J Industries A/S
    Inventor: Johannes Kjærsgaard
  • Patent number: 7832667
    Abstract: A shredding device, consisting of at least one shredding roll that is rotatably mounted in a machine frame, at least one shredding instrument that is mounted on the roll, at least one opposing blade that co-operates with the shredding instrument(s) and at least one screen for the shredded product. The housing of the screen at least partially surrounding the shredding roll. The screen can be displaced in relation to the machine frame and/or the shredding roll.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: November 16, 2010
    Assignee: Doppstadt Calbe GmbH
    Inventors: Johann Doppstadt, Horst Berger
  • Publication number: 20100181405
    Abstract: A shredder device includes a curvilinear formation formed from an offset alignment of cutter teeth for the discs connected to a shaft. The offset alignment is from about 10-degrees to about 40-degrees in a first circumferential direction for a first length portion of the formation and from about 10-degrees to about 40-degrees in a second circumferential direction for a second length portion of the formation such that a vertex is formed at one point along the formation.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 22, 2010
    Inventors: Norman Bouwhuis, Josh Davis
  • Patent number: 7757988
    Abstract: A device for processing feedstock is provided that includes a rotor rotating around an axis in a housing, which houses processing tools, and has stator tools that are stationary with respect to the housing, which, by maintaining a working clearance, the rotor side processing tools are arranged opposite to the stator tools and interact with the stator tools to process the feedstock. The device also includes a resetting device for displacing the stator tools in a radial direction to set the working clearance. The resetting device for the stator tools include at least one tilted support surface, which directly or indirectly forms a contact surface for the stator tools. Whereby, the support surface is slideable with respect to the stator tools in order to adjust the working clearance.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: July 20, 2010
    Assignee: Pallmann Maschinenfabrik GmbH & Co. KG
    Inventors: Hartmut Pallmann, Jochen Heib
  • Publication number: 20100078510
    Abstract: A waste comminuting device includes a comminuting housing (1), a rotor (2) provided with a plurality of protruding peripheral knives, stationary counterblades supported by the comminuting housing, the minimal distance separating each knife from each associated counterblade, during the passage of the knife opposite the counterblade, being equal to an operating clearance, called the cutting size. For each knife (3, 4, 5, 6) and for at least one direction of rotation of the rotor, at least two non-aligned counterblades (7 and 11, 8 and 12, 9 and 13, 10 and 14) associated with the knife are adapted so that the distance separating the leading edge (45) of the knife and the leading edge (48, 56) of a counterblade at the moment when the leading edge of the knife opposes the leading edge of the counterblade, is different from one counterblade (7-10) to another (11-14).
    Type: Application
    Filed: November 16, 2007
    Publication date: April 1, 2010
    Applicant: PRECIMECA
    Inventors: Patrick Le Rolland, Christophe Garcia, Laurent Galinier
  • Patent number: 7677483
    Abstract: A substrate destruction apparatus for destruction of paper and optical discs, wherein first and second shafts are used for shredding paper fed through a paper receiving opening and second shaft is shared such that the second shaft and a stationary structure are used to damage optical discs. First and second shafts are provided with a plurality of cutter elements that interleave with when rotated relative to each other during use in a paper mode. When the apparatus is operated in a disc destruction mode, the shared second shaft is rotated in an opposite direction than the paper shredding direction and interleaves with the stationary structure to at least damage an optical disc fed through the disc receiving opening. Cutting elements on the second shaft have radial projections and protrusions for damaging at least the surface of the disc with a plurality of scratches, depressions, or cuts, rendering the disc unreadable.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: March 16, 2010
    Assignee: Fellowes, Inc.
    Inventors: Dmitry Romanovich, Vadim Romanovich
  • Publication number: 20100058942
    Abstract: The invention relates to an apparatus for compressing empty containers, in particular of beverage bottles or beverage cans made out of plastic, in particular out of polyethylene terephthalate PET, or tin plate. The apparatus according to the present invention has a cutting and pressing unit as well as means for driving and for controlling the cutting and pressing unit, wherein the cutting and pressing unit contains at least two cooperating, oppositely rotating rollers disposed at a distance relative to each other with respect to their rotation axes, wherein each roller has several disks in each case disposed towards each other with an axial distance (free space). According to a special further development it is proposed that at least in the operating region of the two rollers there are disposed axially next to each other a first working region for a compressing of containers made out of plastic and a second working region for a compressing of containers made out of metal.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 11, 2010
    Inventor: Hermann Schwelling
  • Publication number: 20090235734
    Abstract: There is provided a fibrous particle generating apparatus and a test system. The fibrous particle generating apparatus includes a base material containing a fibrous material; a holding unit holding the base material; a fibrous particle generator generating fibrous particles by chafing the base material; and a movement unit moving the holding unit such that the base material held by holding unit is chafed against the fibrous particle generator. With this configuration, fibrous particles can be stably generated, and an evaluation of the object apparatus can be carried out on the basis of the generated fibrous particles.
    Type: Application
    Filed: November 21, 2008
    Publication date: September 24, 2009
    Applicant: Fujitsu Limited
    Inventors: Hiroshi MUTO, Shouji Hattori, Shinichirou Kouno
  • Patent number: 7552883
    Abstract: The invention relates to a crushing device, which includes a frame structure and a rotor mounted rotatably in bearings in it. In addition, shredder elements are arranged in connection with the frame structure and the rotor, and a hydraulic motor is connected to the rotor through a power transmission. The material fed to the crushing device is arranged to travel through the shredder elements while at the same time being crushed into smaller pieces when the rotor is rotated by the hydraulic motor. At at least one end of the rotor, the rotor is fitted to the frame structure by means of a pivot joint, which permits a difference of angle between the rotor and the frame structure.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: June 30, 2009
    Assignee: Tana Oy
    Inventors: Kauko Kinnunen, Hannu Heinäsenaho, Hannu Urpalainen
  • Patent number: 7523880
    Abstract: An ice bin apparatus includes a case with an open upper portion for receiving pieces of ice. A guide within the case guides the received ice pieces and an auger adjacent to the guide transfers the guided ice pieces. A grinder for grinds the transferred ice pieces and a diffuser located at a bottom portion of the case discharges the ground ice. A shutter having a hinge that allows movement thereof opens or closes the diffuser for selectively discharging the ground ice therethrough, and a shutter press prevention part is capable of preventing the shutter from being pressed down during the grinding of ice pieces performed by the grinder.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: April 28, 2009
    Assignee: LG Electronics Inc.
    Inventors: Nam-Gi Lee, Wook-Yong Lee
  • Patent number: 7490976
    Abstract: The invention relates to a device for the mixing, homogenizing, extraction, or slurrying of materials, in particular infectious, or malodorous or chemically-aggressive materials (71) in a laboratory test vessel (70) which may be hermetically sealed with a lid (10). A stirrer element (30) is provided in the lid (10) for processing of the material (71) placed in the laboratory test vessel (70), with the stirrer element being connected to a coupling piece (50). Cutting and/or crushing elements (31; 33, 35) arranged directly adjacent to cutting edges (42, 44; 41, 43, 45) on a retainer sleeve (40), comminute the material. The stirrer element (30) is a hollow cylinder (53) and is provided with a central sealing cap (32) such that the homogenate (71) can be manually or automatically diluted or pipetted from the laboratory test vessel (70) by means of a pipette or a needle or disposable tip without removing the disposable lid (10), or analyzed with a sensor or heated or cooled by means of a heating or cooling bar.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: February 17, 2009
    Assignee: Medic Tools AG
    Inventor: Franz G. Bucher
  • Patent number: 7448568
    Abstract: A shredder for shredding a by-product, such as sprue, runner and the like generated when molding a thermoplastic synthetic resin product, into recyclable shredded pieces, is structured such that front and rear oscillating side walls are openable, right and left stationary side walls are connected by two support shafts and one connection member, and two support shafts serve as pivot axes of the oscillating side walls and connection members connecting the right and left stationary side walls.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 11, 2008
    Assignee: Matsui Mfg. Co., Ltd.
    Inventors: Hikoichi Katsumura, Saiji Yamashita, Satoshi Ishii
  • Publication number: 20080257993
    Abstract: A vending shredder which can be mounted to a wall or other structure or be free standing. This shredder functions much like a vending machine wherein the public can pay per minute to have paper shredded. This shredder can be manufactured in different sizes for example a small residential size can be used in a facility such as a apartment house or small business and a large size could be utilized in a mail box facility, post office or grocery store.
    Type: Application
    Filed: April 15, 2008
    Publication date: October 23, 2008
    Inventors: MAURY D. COLE, Laurie L. Colum
  • Patent number: 7434756
    Abstract: The present invention relates to a single shaft rotary grinder with an improved cutter and combination “comb” rotor and counter knife configuration for reducing film, fibrous material and other material which has a tendency to wrap around the rotor, rubber, solid plastics and wood. Reducing this type of material, such as plastic film, into small pieces has been problematic. This invention provides one or more comb shaped counter knives and a rotor having a plurality of geometrically shaped cutters mounted in a plurality of partial or full rows longitudinally along the rotor. The comb shaped counter knives and the rows of cutters work in cooperation to reduce film and other material into small pieces.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 14, 2008
    Assignee: Republic Machines, Inc.
    Inventor: George R. Sotsky
  • Patent number: 7380736
    Abstract: A shredder apparatus has a moveable, shaftless ring component and a secondary comb member component. The ring component and the secondary component cooperate to shred material. The shredder mechanism may be positioned so as to be substantially in-line with the material entering the shredder. The shredder apparatus may be used in a method for shredding materials.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: June 3, 2008
    Assignee: Inter-Source Systems, Inc.
    Inventor: William D. Nemedi
  • Patent number: 7334748
    Abstract: A granulator has a first coarse cutting stage operating at between 5 and 45 rotations per minute and a second fine cutting stage operating at two to ten times the speed of the first stage. Since granulate exiting the second stage is uniformly divided, the granulator operates independent of a screen. A first cutter stage has cutting segments having blades interspersed with deflector segments about a shaft. Rotation of the shaft urges the blades past a spaced stationary cutter.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: February 26, 2008
    Inventor: Donald E. Maynard
  • Patent number: 7322538
    Abstract: Slag crusher having a shaft extending through a pressure housing which shaft is provided with inlet baffle plates in a funnel-shaped arrangement, stationary cutting knives and cutting knives rotating on the shaft. The shaft is offset with respect to the vertical center line of the pressure housing, so that the crushing area is concentrated in the middle of the slag crusher. The rotating cutting knives are angularly offset on the periphery of the shaft, so that only one rotating knife and two stationary knives are in engagement at a time.
    Type: Grant
    Filed: November 26, 1998
    Date of Patent: January 29, 2008
    Assignee: Metallgesellschaft AG
    Inventors: Wolfram Gruhlke, Hans-Otto Ramm