Circumferential Or Tangential Material Flow Only Patents (Class 241/158)
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Patent number: 12251709Abstract: Disclosed is a deflection distributor refitting kit for a roller crusher. According to the disclosure the deflection distributor refitting kit comprises a deflection distributing shaft, thrust rods each having first and second ends and mounts for attachment of the deflection distributing shaft at a frame of the roller crusher, wherein a first end of each of the thrust rods is attached to the deflection distributing shaft via a lever, and wherein a second end of each of the thrust rods is arranged to be attached to a movable bearing housing of the roller crusher. Also disclosed is a method for mounting the deflection distributor refitting kit, as well as a roller crusher comprising a deflection distributor.Type: GrantFiled: February 8, 2023Date of Patent: March 18, 2025Assignee: Metso Sweden ABInventor: Lars Gronvall
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Patent number: 8783173Abstract: 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 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: GrantFiled: September 10, 2009Date of Patent: July 22, 2014Inventor: Hermann Schwelling
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Publication number: 20140166789Abstract: A shredder system and methods for shredding recyclable material including a primary shredder that shreds recyclable material into a first larger shred size and a secondary shredder that shreds recyclable material into a second smaller shred size material. The secondary shredder includes a rotor and a knife that meshes with the rotor to cause all of the first larger shred size material to be further shredded to the second smaller shred size material. The secondary shredder may also include a diverter mechanism capable of diverting the first larger shred size material. Either the diverter mechanism or the knife can move relative to the rotor to create an opening that allows the first larger shred size material to avoid being further shredded into the second smaller shred size material. The shredder system may be disposed in a motor vehicle.Type: ApplicationFiled: January 13, 2012Publication date: June 19, 2014Inventors: David Yamamoto, Justin Johns, Constantin Vasilescu, Derek Pepino, Brent Allen
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Patent number: 8733239Abstract: A food processor includes a base, a container having a side wall and an open end including a rim, and a lid for engaging the open end of the container in an operating position and a storage position. The lid has a top wall with a first and second principal surface, an annular ledge with a first and second side, and a food chute extending from the first principal surface generally parallel to a longitudinal axis of the top wall. The food chute has a length and extends away from the container with the second side of the annular ledge contacting the rim of the container when the lid is in the operating position. When the lid is in the storage position, the food chute extends into an interior of the container with the first side of the annular ledge contacting the rim of the container.Type: GrantFiled: July 16, 2009Date of Patent: May 27, 2014Assignee: Hamilton Beach Brands, Inc.Inventor: Michael W. Allen
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Publication number: 20140119832Abstract: A process of dewatering tailings is provided comprising providing overburden having a moisture content ranging from about 15 wt % to about 25 wt % and comminuting the overburden to a first size; providing tailings having a solids content ranging from about 10 wt % to about 60 wt %; adding the tailings to the first sized overburden to form treated overburden and comminuting the treated overburden to a second size; and depositing the second sized treated overburden to produce a solidified deposit.Type: ApplicationFiled: October 26, 2012Publication date: May 1, 2014Applicant: SYNCRUDE CANADA LTD., in trust for the owners of the Syncrude ProjectInventors: Randy Mikula, Nan Wang
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Publication number: 20140119833Abstract: A process for enhancing the solidification of tailings is provided comprising providing overburden having a moisture content ranging from about 15 wt % to about 25 wt % and comminuting the overburden to a first size; providing tailings having a solids content ranging from about 1 wt % to about 70 wt %; adding the tailings to the first sized overburden to form treated overburden and comminuting the treated overburden to a second size; and depositing the second sized treated overburden to produce a substantially solidified deposit.Type: ApplicationFiled: August 29, 2013Publication date: May 1, 2014Applicant: SYNCRUDE CANADA LTD., in trust for the owners of the Syncrude ProjectInventors: Nan Wang, Ron Cleminson, Randy Mikula
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Patent number: 7708219Abstract: A mineral breaker 10 including a row of side-by-side breaker drum assemblies 30 having radially projecting breaker teeth 38. The row includes at least four breaker drum assemblies 30 arranged to define an inner pair DB of adjacent breaker drum assemblies 30a located in-between a pair of outer breaker drum assemblies. The inner pair of breaker drum assemblies 30a defines therebetween a mineral deposit region DM for receiving mineral in-flow. The breaker drum assemblies 30a of said inner pair DB of breaker drum assemblies being rotated in opposite directions such that, in use, breaker teeth 38 on each of said inner breaker drum assemblies 30a act upon mineral being deposited in said deposit region DM to cause agitation of the deposited mineral in-flow in order to encourage undersized mineral to pass therebetween whilst preventing oversized mineral passing therebetween.Type: GrantFiled: March 27, 2007Date of Patent: May 4, 2010Assignee: MMD Design & Consultancy LimitedInventor: Alan Potts
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Patent number: 7658343Abstract: A mineral breaker including a pair of breaker drum assemblies rotatably housed in a housing with their axes parallel, each drum assembly including circumferentially extending groups of teeth, the groups being spaced axially along the drum assembly to define a circumferentially extending channel between adjacent circumferential groups of teeth, the drum assemblies being arranged such that each circumferential group of teeth on one drum assembly is located to enter a circumferentially extending channel between a pair of neighboring circumferential groups of teeth on the other drum assembly, the cross-sectional shape and size of each tooth and channel being complementary such that the sides and tip of a tooth when entering a channel are closely spaced from the sides and bottom of the channel, and an elongate breaker bar extending longitudinally in a direction parallel to the axes of the drum assemblies, the breaker bar being located with its longitudinal axis positioned inbetween and beneath the axes of rotationType: GrantFiled: May 8, 2006Date of Patent: February 9, 2010Assignee: MMD Design & Consultancy LimitedInventor: Alan Potts
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Patent number: 7568644Abstract: A cutting system may include a first-stage cutting system having a fixed cutter against which rotate two interleaving sets of rotary cutters, and a second-stage cutting system having a fixed cutter against which rotates a rotary cutter. A chute may channel material emerging from the first-stage cutting system into the second-stage cutting system.Type: GrantFiled: May 15, 2008Date of Patent: August 4, 2009Assignee: Infection Management, Inc.Inventor: Robert D. Kodis
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Patent number: 7204436Abstract: True zero-clearance cutting on a commercial scale is provided via a cutting area including a sacrifice material that is relatively softer than the cutter. One example is a cutting system which is capable of cutting a material such as, for example, tape or paper, into a fiber or powder. Destruction of the material is further enhanced by advantageous strategic patterning of cutting edges on a rotary cutter, and further by secondary shredding features. For example, on the same axis as the rotary cutter, may be disposed, one on each end, rotating secondary shredders that receive material that has been cut by the rotary cutter as well as material that has escaped cutting by the rotary cutter. A variety of materials, of different thicknesses and types, may be reduced to a dust or powder-size.Type: GrantFiled: April 21, 2006Date of Patent: April 17, 2007Inventor: Charles A. Castronovo
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Patent number: 7198215Abstract: A crushing machine comprises a pair of crushing rolls which are designed to be rotatable towards each other and away from each other. A side plate is provided on the outside of each roll. The crushing rolls have teeth which are shorter than conventional crushing teeth. The teeth on each roll are aligned with each other to provide cavities in which the crushing can occur. Rotation of the crushing rolls towards each other provides a centre sizing action to crush material (e.g. coal) into a larger particle size. Rotation of the crushing rolls away from each other provides a side sizing action to crush material between the roll and the side plates to a smaller particle size. Thus, the machine can crush material into two distinctly different particle sizes without any modification being required to the machine, the dual sizing occurring by reversing the rotation of the rolls.Type: GrantFiled: November 22, 2002Date of Patent: April 3, 2007Assignee: Oldenburg Australasia Pty LtdInventor: Gary David Everson
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Patent number: 7128285Abstract: An object of the present invention is to diminish the sizes of most disintegrated material effectively, said sizes being determined by the box seats made on the surface of the under roll (7). In a disintegrator (1) having a case (4) with an upper hopper 2 and under exit (3), a pair of upper rolls (5, 6), an under roll (7) located below the upper rolls, and knives (8,9) projecting from inner surface of the case (4) toward the under roll (7) comprising a number of annular grooves (25) formed on the under roll (7), each groove (25) being coupled by a rotative disk cutter (27) at under side of the knives (8, 9). The under roll (7) is provided with polygonal installation seats (13), between adjoining installation seats (13) each attached by a number of cutting edge blocks (14) on a same circumference, said annular grooves (25) are formed between the adjoining installation seats (13).Type: GrantFiled: July 25, 2002Date of Patent: October 31, 2006Assignee: Kabushiki Kaisha IgusundoInventor: Tsutomu Fujita
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Patent number: 6450427Abstract: 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: GrantFiled: June 23, 2000Date of Patent: September 17, 2002Inventor: Donald E. Maynard
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Patent number: 6059207Abstract: The present invention provides an inexpensive process which can be placed in the carpet mill to add value to carpet selvage waste by segregating the various materials used to manufacture the selvage waste. The process for segregating at least one component of a carpet selvage waste comprises the steps of:a. providing carpet selvage waste from carpet manufacturing comprised of tufts comprised of face fiber material, primary backing, an adhesive and optionally a secondary backing,b. identifying face fiber type used in the tufts in the carpet selvage,c. removing the face fiber from the carpet selvage such that the face fiber is essentially free of the primary backing and residual adhesive andd. segregating the removed face fiber from the remainder of the carpet selvage in a mechanical system which segregates fiber by fiber type to obtain a relatively pure stream of the face fiber.All removed, segregated components may be recycled and/or reused.Type: GrantFiled: June 26, 1998Date of Patent: May 9, 2000Assignee: AlliedSignal Inc.Inventors: Michael Robert Costello, Forrest Eugene Sloan, Edward Aloysius Duffy, Walter Michael Babb, Allen Edens Ward
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Patent number: 5662281Abstract: An apparatus for destroying medical waste material is provided including a transportable container member, a processor having rotatably driven roller members for breaking the medical waste materials into smaller particles, a removable receptacle for containing the medical waste particles, and a loading device for actuating an opening mechanism of the transportable container and regulating the introduction of medical waste material therein.Type: GrantFiled: October 28, 1994Date of Patent: September 2, 1997Assignee: Safe Sharps, Inc.Inventors: Roger Wollert, John J. McGovern, William A. McGovern, Mikhail Zavadski
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Patent number: 5562255Abstract: A tire-shearing machine capable of varying the size of tire chunks segmented. A primary shear segments a tire, along a longitudinal axis, into a plurality of longitudinal strips and feeds the strips into a secondary shear. The secondary shear segments, along an axis perpendicular to the longitudinal axis, each of the longitudinal strips into a plurality of chunks. The speed of each of the shears is controlled independently of the other, and on-the-fly, to allow producing tire chunks to a desired size.Type: GrantFiled: April 4, 1995Date of Patent: October 8, 1996Inventors: Zbigniew J. Witko, Antonio L. A. Reis
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Patent number: 5556039Abstract: A crushing machine is disclosed which comprises a casing, a coarsely crushing blade which crushes scrap into coarsely crushed pieces, and a finely crushing blade which crushes the coarsely crushed pieces into finely crushed pieces. The coarsely crushing blade and the finely crushing blade are rotatably disposed in the casing, and jetting holes are formed in the coarsely crushing blade to jet compressed air radially outward from the coarsely crushing blade. Also, the jetting holes are connected to a compressed air passageway which is formed in the rotary shaft of the coarsely crushing blade. In addition, a stationary jetting hole is formed in the wall of the casing to jet compressed air towards a gap between the coarsely crushing blade and the finely crushing blade.Type: GrantFiled: October 28, 1994Date of Patent: September 17, 1996Assignee: Nissei Plastic Industrial Co., Ltd.Inventors: Masaaki Minamimura, Haruo Okada, Kikuo Sakurada
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Patent number: 5215265Abstract: An improved glass breaking apparatus is of the type which includes a plurality of rotating breaking bars which are capable of breaking a glass bottle into small glass pieces and at least some larger glass pieces having a longest dimension exceeding a predetermined length. The improvement includes a pair of cylindrical rollers disposed below the plurality of rotating breaking bars and mounted for rotation in opposite directions about parallel, horizontal axes. The cylindrical rollers are spaced apart to provide a predetermined separation distance between the cylindrical outer surfaces thereof. The cylindrical rollers include an array of extensions about the cylindrical outer surface and are relatively disposed to cause the extensions of one cylindrical roller to be aligned with the cylindrical outer surface of the other cylindrical roller.Type: GrantFiled: May 4, 1992Date of Patent: June 1, 1993Assignee: Allegheny Paper Shredders, Inc.Inventor: Frank J. Lodovico
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Patent number: 5143307Abstract: This invention pertains to the cutter area of size reduction equipment for plastic or other waste material. The primary objective of this invention is to provide a feed mechanism and secondary cutting section to an existing shredder technology. Inasmuch as a properly designed shredder mechanism will produce a uniform material width, a feed mechanism was developed to maintain the orientation of the shreds as they exit from the shredder, and to meter them into a secondary cutter system at a predetermined rate of speed. Said secondary cutter system is so designed that the subsequent cutting action is at a plane perpendicular to the first cutting action. By maintaining said orientation of the shreds, and by controlling the rate of in-feed to the secondary cutter, a uniform chip is produced with a predetermined width and length dimension.Type: GrantFiled: March 11, 1991Date of Patent: September 1, 1992Inventor: Lynn C. Lundquist
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Patent number: 5116422Abstract: Improved sugarcane separation equipment having movable carriages adjacent to the tower-like central unit, such carriages being movable toward and away from such central unit and having dermax removal apparatus thereon. Secondary and tertiary carriages can be included on each side of the central unit to provide additional downstream functions or earlier diversion of the product streams, as desired.Type: GrantFiled: January 4, 1991Date of Patent: May 26, 1992Inventor: Syndey E. Tilby
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Patent number: 5110060Abstract: This invention pertains to the cutter area of size reduction equipment for plastic or other waste material. The primary objective of the invention is to provide a primary and secondary cutting area within the cutting head assembly so that the granulate is properly sized upon discharge. In the normal passage of the material through the cutter assembly, this reduction to a predetermined size is accomplished in the primary cutting area. However, if material inadvertently passes through the primary area without being properly sized, it will be appropriately dimensioned in the secondary cutting area prior to discharge. The invention pertains to a cutter mechanism which uses a single plane of counter rotating, alternating cutters in conjunction with a stationary cutting surface to achieve the primary and secondary cutting actions. The invention further addresses design considerations of the locating means of both the shaft mounted cutter assemblies and the stationary cutting surfaces.Type: GrantFiled: October 9, 1990Date of Patent: May 5, 1992Inventor: Lynn C. Lundquist
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Patent number: 5082189Abstract: In a chopper for comminuting stalk-shaped harvested crops, in particular maize, to improve the throughput it is proposed that the cutting drum (10), the press rollers (7) and the post-accelerator rotor (6) have the same width. Preferably, the post-accelerator rotor (6) is arranged directly above the press rollers (7) and, to be precise, in particular on the side on which it can have the same direction of rotation as the cutting drum (10).Type: GrantFiled: September 10, 1990Date of Patent: January 21, 1992Assignee: Class OHGInventors: Klinger Ernst, Isfort Heinrich
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Patent number: 5050807Abstract: A crusher includes a housing for supporting a rotating element, preferably a roll-like element, which is adapted to feed the material to be crushed to the cutter elements, which are also attached to the housing of the crusher, and functions as the counter element for the cutter elements in the crushing operation. The first cutter element set is intended for cutting of, for example, wooden material upon rotation of the rotating element in a first direction. The second cutter element set is intended especially for crushing peat upon rotation of the rotating element in another direction opposite to the first rotating direction.Type: GrantFiled: February 13, 1990Date of Patent: September 24, 1991Assignee: Onninen OyInventors: Pekka Backstrom, Juhani Lystila
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Patent number: 5016828Abstract: A shredding machine has a rotary cutter and a fixed cutter. The rotary cutter includes a cutter part with a spiral cutting edge and a flute, and a column part for rotatably holding by a holding member for rotation of the rotary cutter. The fixed cutter has a cutting edge contacting with the cutter part of the rotary cutter. In rotating the rotary cutter, longitudinal slips of documents are fed between the cutters so that the documents enter the flute of the rotary cutter to cut the slips into chips by cooperation between the cutting edge of the rotary cutter and the cutting edge of the fixed cutter.Type: GrantFiled: August 7, 1989Date of Patent: May 21, 1991Assignee: Sharp Kabushiki KaishaInventors: Tatsuya Utsumi, Shinji Kawamura, Tetsuya Itoh, Hiroshi Moriyama, Naofumi Okada
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Patent number: 4971260Abstract: The invention relates to a machine for the crushing of clay-like mineral materials to prepare them for a subsequent process such as brick-making, the machine comprising a pair of parallel rotors defining therebetween a crushing gap, and a perforated grid adjacent one or each rotor to define therewith a sizing gap.Type: GrantFiled: January 9, 1990Date of Patent: November 20, 1990Assignee: Craven Fawcett LimitedInventor: Harry Taylor
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Patent number: 4784251Abstract: A reverse vending machine for comminuting plastic containers includes devices for identifying different sizes of container and bar codes at various locations on the container without manipulating the container. A container is dropped from a pivotable cradle end first and is physically engaged on diametrically opposite sides substantially simultaneously and forced into a mechanism for cutting the container into strips and then for cutting the strips into small pieces. The presence of the container, and the state and operation of the shredding apparatus, customer door, coin supply, and storage bins are continually monitored with appropriate action taken during operation.Type: GrantFiled: January 16, 1987Date of Patent: November 15, 1988Assignee: Environmental Products CorporationInventors: Bruce H. DeWoolfson, Don Dawson
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Patent number: 4767067Abstract: An agricultural machine for producing a storable power fodder of grain and stalk product comprises a device for cutting a grain containing stalk product, a device for threshing the cut product, a device for separating during the threshing a part composed of stalk and leaf fraction, a device for throwing the separated part onto a field, and a device for comminuting a remaining part composed of grains and short straw.Type: GrantFiled: September 15, 1987Date of Patent: August 30, 1988Assignee: Claas OHGInventors: Dirk Bruer, Hermann Garbers, Franz Heidjann
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Patent number: 4752038Abstract: The crusher of the present invention is for crushing metal blocks obtained by compressing abandoned cars and metal scraps, where the inside of the casing having a discharge opening is equipped with pressing rolls in the upper part, a crushing roll arranged in the middle below the pressing rolls and a pressing body arranged close to the crushing roll, where the pressing rolls and the crushing roll are provided with blades protruding from the circumference, while the pressing body is provided with pressing blades on its circumference near the crushing roll and is arranged so that it can freely come closer to or away from the crushing roll.Type: GrantFiled: January 29, 1987Date of Patent: June 21, 1988Assignee: Tezuka Kosan Kabushiki KaishaInventors: Teigo Takahashi, Kaoru Okazaki
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Patent number: 4718612Abstract: A maize chopper has a casing supported by a frame and maize-stalks are supplied to the casing. A chopping wheel has a supporting plate in the casing and rotatable around an axis of rotation and cutting elements are fixed to said supporting plate. Between the casing and a discharge duct joined to the casing brush cutters are arranged in a discharge passage for material discharged by the chopping wheel. Blades are provided at the side of the supporting plate of the chopping wheel turned away from the cutting elements and/or to the brush cutters. The width of the brush cutters, measured in the direction of the axes of rotation of the brush cutters, is smaller than the width of the discharge passage measured in the same direction such that in operation air displaced by the blades can flow beside the brush cutters through the discharge passage to the discharge duct to discharge material from the chopping wheel.Type: GrantFiled: January 14, 1986Date of Patent: January 12, 1988Assignee: P. J. Zweegers en Zonen, B.V.Inventor: Petrus W. Zweegers
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Patent number: 4669673Abstract: A machine is capable of cutting into pieces disposable containers such as plastic bottles and metal cans. A first cutting section includes a pair of parallel shafts mounted for rotation in opposite directions. Each of the shafts supports a plurality of cutting wheels keyed for rotation therewith. The cutting wheels of one shaft overlap the cutting wheels on the other shaft as each cutting wheel is axially separated from axially adjacent cutting wheels thereon by one of the cutting wheels on the other shaft. A comber is aligned with each cutting wheel to provide a gap between the cutting teeth and the end of the comber. The disposable containers are cut into first pieces between the cutting wheels of one shaft and the cutting wheels of the other shaft. The first pieces from the first cutting section pass to a second cutting section to be cut into smaller, second pieces.Type: GrantFiled: June 10, 1985Date of Patent: June 2, 1987Assignee: John W. WagnerInventors: Frank J. Lodovico, John W. Wagner
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Patent number: 4619410Abstract: In a field chopper or chopper forage harvester, a disc wheel chopper is mounted within a housing for rotation about an axis with an elongated discharge tube opening from the radially outer surface of the housing. A crushing device is located within the discharge tube and is positioned to receive the material carried along the circumferentially inner surface of the housing by the disc wheel. The discharge tube forms an air transport duct located radially inwardly of the crushing device relative to the axis of the disc wheel chopper so that air flow generated by the disc wheel bypasses the crushing device and flows through the air transport duct for supporting the flow of material exiting from the crushing device.Type: GrantFiled: April 26, 1985Date of Patent: October 28, 1986Assignee: Karl Mengele & Sohne GmbH & Co. KG.Inventors: Xaver Lenzer, Eberhard Wistuba, Hermann Modinger
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Patent number: 4355765Abstract: A granulator for comminuting plastic web scrap has features that allow it to also granulate three dimensional objects. The granulator has a pair of nip rollers mounted above a cutter assembly for drawing the web into the cutter assembly. The nip rollers have grabbing devices for grabbing three dimensional objects when they fall onto the rollers, for shredding the objects and forcing them between the rollers. In one embodiment, the grabbing device consists of a groove formed in the surface of at least one of the rollers. The groove has a sharp-edged trailing surface that grabs the article. In another embodiment, the grabbing device consists of a protruding finger that grabs the article. To provide clearance, a circumferential slot is located in the other roller for receiving the finger.Type: GrantFiled: April 23, 1980Date of Patent: October 26, 1982Inventors: Frank Parker, Leslie M. Parker