With Material Displacing Means (e.g., Ejector) Patents (Class 100/218)
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Patent number: 4944911Abstract: A device for compacting a nuclear fuel assembly structure comprises a vertical compacting chamber having a cross-section matching that of the structure, structure guiding means and a jack for longitudinally compressing the structure against a movable member closing one end of the chamber. The compacting chamber is of sufficient length for receiving a non-fractionated structure and is provided, at the end opposite the compacting jack, with a unit movable transversely to the chamber between a position making possible the introduction of a structure and a position in which a reception box equipped with an ejection jack and forming the removable member is aligned with the compacting chamber.Type: GrantFiled: June 8, 1989Date of Patent: July 31, 1990Assignee: FramatomeInventors: Jean A. Beneck, Guayre Claude
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Patent number: 4936206Abstract: A method and apparatus for compressing fibrous material into dense bales having uniform size, shape and weight. Weighed longitudinally extended charges of material having a predetermined transverse dimensional profile are individually loaded into a compression chamber defined by side plates and first and second movable end platens. A long-stroke small-diameter hydraulic piston pushes the first end platen against the charge toward the second end platen, partially compressing the charge. The first end platen is then latched in a fixed position at full stroke while the second end platen, via a short-stroke large-diameter hydraulic piston, applies a further compressive force to the charge against the first end platen. The resulting fully compressed charge is pushed out of the compression chamber, bound loosely while still fully compressed, then released, whereupon the bale longitudinally expands into the bindings to a predetermined length.Type: GrantFiled: December 30, 1988Date of Patent: June 26, 1990Assignee: Thomas R. MilesInventors: Thomas R. Miles, Eric U. Doiron
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Patent number: 4923356Abstract: A bulk material such as garbage is introduced into a hopper inlet (14) of a comparator (12). A piston (18) in the comparator moves the bulk material out from the comparator (12) into the vault (26). In the vault (26) the material is compacted against a barrier wall (66) until an initial body of compacted material is formed between the inlet and the barrier wall (64). Then, the barrier wall (64) is retracted up into a position substantially within the plane of the top wall (32). Then, the comparator (12) is operated to compact additional bulk material (24) into the vault (26), and at the same time move the material (24) lengthwise through the vault (26). When the vault (26) is sufficiently full of compacted material (24), the vault (26) is expanded for the purpose of enlargening the cross sectional dimension of its inner space. A cargo receiving compartment (30) of a road vehicle (10) is positioned in registry with the outlet of the vault (26).Type: GrantFiled: May 3, 1988Date of Patent: May 8, 1990Inventor: Raymond K. Foster
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Patent number: 4923668Abstract: The invention relates to a method for handling a fuel element skeleton of an irradiated nuclear reactor fuel element from which the fuel rods have been removed. The fuel element skeleton is placed horizontally in a compacting shaft of a ram-type press in order to obtain a simple and reliable compaction of the skeleton. After the compacting shaft is closed, the fuel element skeleton is compacted against a press base. The compacted fuel element skeleton is pushed out of the compacting shaft and into a transportable transfer shaft. The loaded transfer shaft is removed from the ram-type press and transported away to a transfer loading location.Type: GrantFiled: September 27, 1988Date of Patent: May 8, 1990Assignee: Deutsche Gesellschaft fur Wiederaufarbeitung von Kernbrennstoffen mbHInventors: Helfrid Lahr, Bernd Pontani
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Patent number: 4909141Abstract: A device for pressing cylindrical containers holding nuclear facility waste materials into disk pellets includes an initial press and a main press. In the initial press, the container is deformed by an arrangement of movable dies and tension-relieving rams into a shape suitable to fit into a compaction chamber in the main press. After the container is collapsed by the dies and rams of the initial press, the initial press is opened and the collapsed container is deposited into the compaction chamber of the main press where it is compacted into a disk-like pellets and discharged from the compaction chamber.Type: GrantFiled: August 5, 1988Date of Patent: March 20, 1990Assignee: GNS Gesellschaft fur Nuklear-Service mbHInventors: Hans-Jurgen Blenski, Klaus Janberg, Dieter Rittscher
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Patent number: 4896591Abstract: This invention relates to a device for squeezing citrus fruits, which comprises an ejector formed by a circular grille whose radial arms are slidably engaged in slots made in an ogive-shaped body to allow lowering of the grille, whose return is effected by a helical spring interposed between the base of the body and the arms.Type: GrantFiled: November 21, 1988Date of Patent: January 30, 1990Inventor: Michel Bertrand
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Patent number: 4863552Abstract: This invention discloses a horizontal multistage press which comprises a pair of frames disposed upright in face-to-face relationship with each other, at least one upper lateral beam disposed to connect the upper portions of the abovementioned pair of frames, at least one lower lateral beam disposed to connect the lower portions of the pair of frames, rails disposed on at least either of such pair of upper and lower lateral beams and extending along the length thereof, a multiplicity of hot plates disposed parallel to one another between the pair of frames and supported by the rails for reciprocal movement along the length of such rails, a multiplicity of unprocessed sheets being heat-pressed between the hot plates, at least one urging means disposed on at least one of the frames for urging the multiplicity of hot plates toward and away from one another, and travel members for loading and unloading the unprocessed and processed sheets in and from the gaps between the hot plates, such travel members includingType: GrantFiled: February 19, 1987Date of Patent: September 5, 1989Assignee: Taihei Machinery Works, Ltd.Inventors: Reiziro Ishida, Shoichi Inoue, Masao Ariga, Katsumi Yoshida, Yoshimi Tsuya, Yasuyuki Odaira, Hisashi Ebina, Shigetoshi Inoue
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Patent number: 4841853Abstract: A compactor comprising a frame with a fluid operated, double acting ram mounted on the frame. A compactor plate is slidably mounted in the frame to be reciprocable by the ram. A back plate is positioned at an end of the frame remote from the ram. A container receives material to be compacted. The container is mounted adjacent the back plate. The container is open ended and has a top, sides and a base. The base is hingedly attached to one side. The compactor plate can be received in the container so that material in the container can be compacted by the plate. A housing in the container top allows lifting of the container for unloading of compacted material by hinging downwardly of the base. This housing comprises a plurality of open mouthed compartments arranged in a circle and extending upwardly outwardly to receive a grapple of a lifting crane for lifting the container.Type: GrantFiled: August 31, 1987Date of Patent: June 27, 1989Assignee: Wallace DisposalInventor: Eugene L. Wallace
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Patent number: 4815371Abstract: A system for moving skips to and from a press in a scrap charging zone including at least one skip charging station and a station to press the scrap within the skip. The skip is borne by an independent support with legs in the charging station and is supported on a cradle in the press station. Containment housings are located laterally on a skip in diametrically opposite positions. A skup full of scrap is lifted from its support with legs by a trolley device and taken by such device from the skip charging station or from a parking station for skips and placed on a cradle comprised in cooperation with a press for the pressing of scrap.Type: GrantFiled: August 6, 1987Date of Patent: March 28, 1989Assignee: Danieli & C. Officine Meccaniche SpAInventor: Nonini Geremia
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Patent number: 4809602Abstract: A system and method for efficiently removing and disposing of a continuous web of matrix waste formed during the high speed manufacture of adhesive backed, pressure sensitive label stock on a printing press. As it leaves the press, the web of matrix waste is formed into a generally tubular rope in a cylindrical eductor. A controlled mixture of a high volume, high air and oil is used to pass the rope of matrix waste through an eductor, into and through a flexible hose, and into a compactor where the rope is compacted into relatively compact bundles. These bundles can then be readily deposited and efficiently stored in waste receptacles.Type: GrantFiled: June 8, 1987Date of Patent: March 7, 1989Assignee: Marti Automatic, Inc.Inventor: Roger R. Wheeler
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Patent number: 4802408Abstract: The apparatus serves to squeeze out air bubbles entrained between layers of rolled plastic films by pneumatically compacting so as to decrease the cloudiness in the appearance of a transparent plastic film roll. The apparatus comprises a base shaft, a tiltable trough to receive and discharge film rolls, and a movable drum which envelopes the film rolls on the trough as engaged with the base shaft with air-tightness. The space containing the film rolls received on the trough are enclosed air-tightly by the drum and base shaft engaged together and pressurized by introducing compressed air to squeeze out air bubbles out of the film rolls and then the drum is disengaged from the base shaft followed by tilting of the trough to discharge the film rolls.Type: GrantFiled: April 13, 1988Date of Patent: February 7, 1989Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Akio Hirabayashi, Katsuaki Kaneko, Yoshitake Okazaki
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Patent number: 4799426Abstract: A system for the pressing of scrap in skips which charge furnaces in steel works, whereby a skip (12) is borne on a support with legs (15) by means of a vehicle with a vertically moveable platform (16) and is then rested on a press cradle (17), the press (11) comprising hooks for engaging with support pins (13) included on the skip (12) so as to support the skip itself (12) momentarily below the press (11).Type: GrantFiled: August 6, 1987Date of Patent: January 24, 1989Assignee: Danieli & C. Officine Meccaniche SpAInventor: Nonini Geremia
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Patent number: 4791865Abstract: An agricultural baler comprising a bale case and a plunger reciprocable in the bale case for, in use of the baler, forming crop material into bales and moving bales along the bale case towards the discharge end thereof for ultimate discharge therefrom. A pair of slides in the bale case are operable to engage a formed or partially formed bale in the bale case and move it therealong towards the discharge end thereof independently of the operation of the plunger.Tines pivotally mounted on the slides are urged by springs into an operative position to engage bales in the bale case. The times may be retracted to an inoperative position.Type: GrantFiled: October 20, 1987Date of Patent: December 20, 1988Assignee: Ford New Holland, Inc.Inventor: Adrianus Naaktgeboren
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Patent number: 4787308Abstract: An apparatus for compacting articles including a compaction chamber adapted to receive articles to be compacted. An article chute is positioned to feed articles into the compaction chamber. A tamper is mounted in the article chute for precompacting articles in the compaction chamber. A compaction platen is mounted for back and forth movement in the compaction chamber. In one embodiment, the force applied by the platen to the articles in the compaction chamber is measured when the platen is at a selected point of movement in the compaction chamber. If the force measured is less than a selected amount, additional articles are added to the compaction chamber. If, on the other hand, the force is at least equal to a selected amount, the articles are ejected from the compaction chamber. An another embodiment, the tamper is movable between an open and a closed position.Type: GrantFiled: November 9, 1987Date of Patent: November 29, 1988Assignee: Mosley Machinery Company, Inc.Inventors: Horace R. Newsom, Michael W. Lockman, Kenneth B. Boren
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Patent number: 4777873Abstract: A vertical baler comprises a piston having two brackets attached to the rear thereof, the brackets extending through slots between panels in the rear wall of the baler. Chains are attached to the floor of the baler near the front thereof, pass through the slots in the rear wall of the baler, and are attached to a horizontal bar. The bar has two legs extending downwardly therefrom, the legs having slots in the ends thereof. The rear wall of the baler has a pair of dog members pivotally attached thereto. When it is desired to remove a bale from the baler, the door of the baler is opened, the horizontal bar is manually placed onto the brackets extending from the rear of the piston, and the piston is raised. As the piston raises, it lifts up the chains and throws the bale out of the baler. The dog members present no resistance to the upward movement of the horizontal member, since they pivot upwardly out of the way of the horizontal member.Type: GrantFiled: January 29, 1987Date of Patent: October 18, 1988Inventor: John Zimmer
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Patent number: 4777781Abstract: An apparatus for increasing the volumetric efficiency of a shipping container of standard tire carcasses is shown as a powered attachment to a standard warehouse tug or forklift. A horizontally extending steel plate, extending forward from the front of the tug, is powered for vertical motion by a double action, two stage hydraulic cylinder. The plate is enclosed by tightly fitting sliding stripper bars, which are spring-loaded into both the top and bottom surface of the plate; the stripper bars have a bronze wiper bushing at the point of contact with the plate, and are powered for wiping motion across the plate by a pair of balanced hydraulic cylinders.A vertical set of powered outriggers is installed on vertically acting hydraulic cylinders to provide a reacting force against the roof or side wall corners of a shipping container.In use, a standard, interleaved rick of tires is installed in a normal manner within a container.Type: GrantFiled: July 27, 1987Date of Patent: October 18, 1988Inventors: John Doster, Joe Barnett, Jimmy Barnett
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Patent number: 4771685Abstract: An improved electrically powered can compacting apparatus including a piston-type plunger to longitudinally crush cans and then deposit them either in a container therebelow or onto the surface upon which the compactor is supported. The improved compacting apparatus incorporates an automatic feed safety hopper and is powered by a non-reversing electric motor which drives a series of low-friction reduction gear assemblies. The final reduction gear assembly, in turn, reciprocally drives the compacting piston.Type: GrantFiled: May 26, 1987Date of Patent: September 20, 1988Assignees: Dora Lee Wagner, Cortlund M. WagnerInventor: Cortlund M. Wagner
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Patent number: 4765236Abstract: A round baler having a shiftable repositioning member for moving a completed, discharged bale of hay away from the baler is provided with an interlock mechanism for preventing movement of the repositioning member until such time that the bale has been discharged from the chamber. A sensor is located on a side of the baling chamber to determine the absence of a bale, and preferably takes the form of a rounded element biased toward a position normally protruding into the chamber. The presence of a bale within the chamber causes the element to shift outwardly and thereby close a valve interposed in a hydraulic circuit for providing motive fluid power to a piston and cylinder assembly that, in turn, drives the repositioning member.Type: GrantFiled: September 30, 1987Date of Patent: August 23, 1988Assignee: Hay & Forage IndustriesInventor: Bruce L. White
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Patent number: 4757758Abstract: An extrusion-type trash compactor in which the trash receiving chamber is inclined downwardly towards an outlet opening at an angle of about forty-five degrees, and the outlet opening connects with the inlet of a compacting chamber that is disposed horizontally, whereby the overall length of the compactor is reduced to adapt the compactor for use in smaller trash rooms. The angle of the ram also functions to reduce blockages in the hopper by working the bottom of the accumulated pile of trash as it's moved relative thereto - which reduces the possibility of trash backing up into the chute leading into the hopper and thus reduces damage that may be caused by fire. The compacting chamber is also pivoted to the outlet opening of the receiving chamber to permit it to be opened for the purpose of clearing jams in the compacting chamber.Type: GrantFiled: October 7, 1987Date of Patent: July 19, 1988Assignee: Arrow Steel Inc.Inventor: Frank Tondo
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Patent number: 4755242Abstract: A knitted, woven or non woven article such as a glove for example, having a wrist cuff includes an edge binding which is activatable by the application of heat thereto to prevent unraveling of the cuff edge. The bound edge is defined by first and second yarn ends which are knitted or woven together, wherein the first yarn includes a heat activatable, thermoplastic outer covering and the second yarn is defined by a nonthermoplastic, elastic material. The first and second yarns are knitted or woven in a manner to form crossover points therebetween. The edge binding is subjected to heat in order to melt the thermoplastic outer covering of the first yarn, thereby joining the first and second yarns at the crossover points. The articles may be formed on conventional, automatic knitting machines. The knitted articles are ejected from the machine and are gravity fed into a device which melts the thermoplastic outer covering of the first yarn, and thereby bind the edge of the article.Type: GrantFiled: February 17, 1987Date of Patent: July 5, 1988Assignee: Golden Needle Knitting & Glove Co., Inc.Inventors: Acie B. Miller, Ralph H. Simpson, Jr., Jimmy W. Luffman
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Patent number: 4753160Abstract: A mold press comprising a force equalizer independent of the mold platens. The force equalizer consists of a pair of plates defining a cavity therebetween. The cavity is filled with a force distributing material, such as hydraulic fluid. An opening is provided through the force equalizer to provide the extruder access to the mold plates. This opening is surrounded by a floating seal which permits movement of the equalizer plates with respect to the seal. The cavity is designed to extend beyond the chase footprint areas by an amount dictated by the size and relation of the footprint areas to one another.Type: GrantFiled: November 20, 1987Date of Patent: June 28, 1988Assignee: Motorola Inc.Inventors: John Baird, William J. Miller
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Patent number: 4729301Abstract: A horizontal baling apparatus having a compression ram which is provided so as to be reciprocally movable into the baling chamber of the apparatus, and a mechanism which scales the length of stroke of the compression ram to a total stroke of a potentiometer, from the output of which the density of a portion of a bale of material is determined as well as the necessary amount of additional material which is required on successive laminations to maintain the density.Type: GrantFiled: November 27, 1985Date of Patent: March 8, 1988Assignee: Mosley Machinery Co., Inc.Inventors: Richard D. Smith, John E. McDonough
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Patent number: 4729304Abstract: A stationary chamber is located below an apron on which garbage and other refuse is dumped from collection trucks. An opening in the apron is aligned with an opening in the top of the chamber. The discharge end of the chamber is closed by a gate which slants rearward at an angle of 15.degree. to the vertical against which the refuse is compacted. The gate may be raised when the chamber is to be discharged. Reciprocating within the chamber is a platen having its upper portion slanted forward at about an angle of 42.degree.. The platen is driven by a multi-stage hydraulic ram. Loads of about 15 cu. yds. are dumped into the chamber opening by a bulldozer. The bulldozer operator by a radio control causes the platen to move forward, compacting the first load to about one-half the original volume of the loose material. When the ram pressure reaches a predetermined pressure, the platen is automatically retracted. The operation is repeated until a predetermined weight has been received and compacted.Type: GrantFiled: April 3, 1986Date of Patent: March 8, 1988Assignee: Norwood EnterprisesInventors: Peter Gardella, Kevin L. Wood
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Patent number: 4728253Abstract: Feed bar advance and return driving apparatus for a transfer press. An upper slider is reciprocally vertically movable in the press crown in synchronization with the operation of the press, and a pinion rotatably mounted on the upper slider is rotated alternatingly in opposite directions with the upward and downward vertical movement of the upper slider. A drive rack vertically slidably supported on the upper slider is connected to the pinion at a position on the pinion which is eccentric to the axis of rotation of the pinion and is reciprocally vertically driven by the rotation of the pinion. The lower end of the drive rack extends downwardly and engages a drive pinion for rotating the drive pinion alternatingly in opposite directions during the reciprocal vertical motion of the drive rack.Type: GrantFiled: July 23, 1986Date of Patent: March 1, 1988Assignee: Aida Engineering, Ltd.Inventors: Susumu Oba, Kenji Kurishima, Masaharu Kusunoki, Tadao Odaka, Toshihiko Arai
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Patent number: 4727804Abstract: A commercial compactor for use for example in an apartment building for receiving trash from a chute and compacting it. The compactor has a ram for forcing the trash from a receiving chamber into a compacting chamber from which the compacted and bagged trash is deposited on a conveyor that for space purposes extends at a right angle to the centerline of the apparatus. The compacting chamber is arranged obliquely to the centerline of the apparatus whereby it provides resistance for compacting and, at the same time, reduces the overall length of the apparatus by incorporating some of the ninety degree bend in the compacting chamber and provides for the use of a conveyor having a bend that is less than ninety degrees by the amount of the bend in the compacting chamber.Type: GrantFiled: January 29, 1987Date of Patent: March 1, 1988Assignee: Arrow Steel Inc.Inventors: Frank Tondo, John B. Reilly, Rudy Tondo
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Patent number: 4700623Abstract: This invention is directed to a trash compactor suitable for use in aircraft and aerospace vehicles. The compactor includes improved hydraulic power and control systems which provide short compaction cycle times and high compaction ratios and which has integrated means to loosen trash containers from the supporting walls of the compacting chamber at the completion of the compaction cycle so that the filled trash containers can be readily removed from the compactor.Type: GrantFiled: September 26, 1985Date of Patent: October 20, 1987Assignee: A.K.G.S. Partnership, A Partnership of Las VegasInventors: James L. Durbin, Robert M. Clemens
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Patent number: 4658719Abstract: A waste baling machine having a baling or compression chamber of generally parallelopiped configuration is provided with a charging passage leading thereto with the head of a charging ram reciprocable in the passage and normally forming, in one position, a wall of the chamber. A discharge passage leads from the chamber at right angles to the charging passage and the head of a discharge ram, which when retracted forms a wall of the chamber, is advancable through the chamber and the discharge passage to eject waste material compressed in the chamber by the charging ram, i.e. a bale. If the bale is oversize and protrudes back into the charging passage, a portion of the wall of the discharge passage which forms a part of the charging passage is moved to enlarge the discharge passage sufficiently to permit ejection of the oversize bale.Type: GrantFiled: November 15, 1985Date of Patent: April 21, 1987Assignee: Harris Press and Shear, Inc.Inventors: Jerry L. Jackson, Johnny B. Outen
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Patent number: 4656937Abstract: A compact, heavy duty trash compactor is provided for compacting trash in locations where space is limited. The compactor includes a C-shaped frame mounted on a skid. A cylindrical container is mounted on a tilt table attached to the skid such that the container is within the C-shaped frame. A telescoping ram is mounted on the frame to compact trash within the container. A foot guard is provided around the bottom of the container to prevent objects from being placed under the container when it is tilted forward.Type: GrantFiled: November 12, 1985Date of Patent: April 14, 1987Assignee: International Tool and Supply Company, Inc.Inventor: John W. Turner, Jr.
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Patent number: 4637850Abstract: A press apparatus for planar members is provided with a first transfer table for transferring a first planar member to a press position, a second transfer table for transferring a second planar member to the press position substantially simultaneously with the first transfer table, a device for aligning the first and second planar members, a device for effecting the parallel feeding of the first and second planar members, and a device for pressing the first and second planar members with a predetermined pressure.Type: GrantFiled: November 9, 1984Date of Patent: January 20, 1987Assignee: Canon Kabushiki KaishaInventors: Kazunori Suzuki, Hiroo Katsuta, Yuki Toriumi
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Patent number: 4635544Abstract: Module builder having a generally rectangular framework with an open top side and with spaced apart side walls and spaced apart front and rear walls. The rear wall is formed by a door movable between open and closed positions. A carriage is mounted on the framework for movement longitudinally of the framework between the front and rear walls. A motor is provided for causing movement of said carriage between the front and rear walls. A tramper mechanism is carried by the carriage and has a tramper foot. A hydraulic actuator is provided for moving said tramper foot vertically within said framework for forming a module of material which is dumped into the framework. Wheels are mounted on opposite sides of said framework to permit the module builder to be transported from one location to another. The side walls have upwardly and outwardly flared portions so that imaginery vertical lines depending from the outer upper margins of the side walls clear the wheels on the sides of the rectangular framework.Type: GrantFiled: December 14, 1983Date of Patent: January 13, 1987Inventor: Clyde L. Taylor
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Patent number: 4630535Abstract: A method and apparatus for more effectively squeezing moisture from wood chips and/or other "green" biomass materials. A press comprising a generally closed chamber having a laterally movable base at the lower end thereof, and a piston or ram conforming in shape to the cross-section of the chamber is adapted to periodically receive a charge of biomass material to be dehydrated. The ram is forced against the biomass material with suffcient force to compress the biomass and to crush the matrix in which moisture is contained within the material with the face of the ram being configured to cause a preferential flow of moisture from the center of the mass outwardly to the grooved walls of the chamber. Thus, the moisture is effectively squeezed from the biomass and flows through the grooves formed in the walls of the chamber to a collecting receptacle and is not drawn back into the mass by capillary action when the force is removed from the ram.Type: GrantFiled: October 12, 1984Date of Patent: December 23, 1986Assignee: Regents of the University of MinnesotaInventor: John G. Haygreen
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Patent number: 4601238Abstract: A machine for crushing metal cans into rectangular blocks or bales wherein cans are fed through a precrusher, which flattens and rips open the cans to drain liquids therefrom and leaves protruding torn tabs and flaps that facilitate bonding of the cans into a self-sustaining bale. The flattened cans are collected in a charging bin until a predetermined weight is reached; then the cans are released into a bale-forming chamber, which is closed by a hinged door forming an initial compression member. A ram then compresses the cans longitudinally in the chamber, the ram having ribs on the compression face to form grooves in the bale for future stack-retaining straps. A sliding door opens the end of the baling chamber for ejection of the formed bale by continued extension of the ram.Type: GrantFiled: October 15, 1984Date of Patent: July 22, 1986Inventors: Chales M. Davis, Jr., Robert M. Davis
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Patent number: 4599941Abstract: Crushing apparatus for crushing containers which includes a tray on which the container is received and which can be positioned along side the housing of a crushing unit. A wiper panel is operated to move the container off the tray and into the crushing unit and onto a lower crushing platen. An upper crushing platen is then stroked down to crush the container. Following crushing, the lower platen is slid away from the crushing unit housing and the crushed container falls to a collection location.Type: GrantFiled: November 27, 1984Date of Patent: July 15, 1986Assignee: Boro Recycling, Inc.Inventors: Ronald C. Johnson, Rex M. Johnson, Henry Jankowiak, Thomas J. Morley, Robert P. Dingwall, Henry R. Heimerich
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Patent number: 4593537Abstract: Plate freezer apparatus has a plurality of vertically disposed refrigerated plates separated from each other by spacer frames to define a plurality of open topped compartments to receive product to be frozen. The assembly of plates and spacer frames are held together by spring tensioned rods which apply a compressive force to the assembly. Each plate has a number of wedge surfaces and a plate separating device engages the wedge surfaces of an adjacent pair of plates to thereby separate those plates to enable the spacer frame and frozen material therebetween to be withdrawn. The frozen material is removed from the spacer frame which is then re-inserted between the separated plates and the separating device removed before the compartment is refilled with product to be frozen.Type: GrantFiled: May 25, 1984Date of Patent: June 10, 1986Inventor: Klaas Visser
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Patent number: 4576092Abstract: A uniform-pressure press apparatus has a single or a plurality of liquid-in-pressure equalizing chambers independently provided in at least one of a pressure-receiving frame and a movable table to allow an operation surface to serve as a floating plate, thereby to correct any deflection produced in the pressure-receiving frame and the movable table.Type: GrantFiled: March 5, 1984Date of Patent: March 18, 1986Assignee: Kohtaki & Co., Ltd.Inventor: Yoshiharu Yamato
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Patent number: 4573859Abstract: An apparatus for unloading a cured tire from a tire vulcanizing press, said apparatus including a tire support member tiltably mounted on a liftable support member; a mechanism for moving the tire support member horizontally toward and away from the center forming mechanism of the tire curing press for receiving and unloading a cured tire; a mechanism for tilting the tire support member toward a tire discharging side of the press at a lifted position over the center forming mechanism thereof; and a guide cam member fixedly located in association with the lifted tilting position of the tire support member for guiding the same toward a lower tire discharge point in a predetermined tilted posture.Type: GrantFiled: March 1, 1983Date of Patent: March 4, 1986Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Itaru Amano, Yoshimata Maikuma, Keiji Ozaki, Hisaaki Ohnishi
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Patent number: 4573403Abstract: A charge door assembly for automated operation of a baler utilizes a truncated wedge-shaped door pivotally mounted to the baler at a point beneath the lowest point of travel of a conventional movable platen. The door pivots outwardly to admit a charge of material onto the platen from a feed apparatus. Intermeshing teeth are provided along the door assembly fact to separate any material extending outwardly of the door as the door closes. Sufficient space is provided between the door and the passageway therefor to allow material stringing from the teeth to be attenuated and subsequently entrained by the action of the baler.Type: GrantFiled: October 18, 1984Date of Patent: March 4, 1986Assignee: Lummus Industries, Inc.Inventors: Donald W. Van Doorn, James B. Hawkins, Francis W. Carpenter, III, Robert E. Lange, Tommy W. Webb
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Patent number: 4567821Abstract: Apparatus for use in assembling wooden trusses and girders by holding wooden members in proper location and orientation while fastener plates are pressed into place. A frame supports an adjustable grid for supporting a clamp table at the location of each joint between wooden members, and a tower, moveable along the length of the frame, carries an articulated boom supporting an upper clamp assembly which is matable with each clamp table to press fastener plates into opposite sides of the wooden members to join them together. The apparatus is extendable and includes a wheeled undercarriage which is removeable.Type: GrantFiled: June 8, 1984Date of Patent: February 4, 1986Inventor: William D. McDonald
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Patent number: 4557190Abstract: To compact such scrap materials as relatively comminuted chip, waste, and the like, an apparatus is provided which comprises a vertically extending briguetting machine, upstream whereof there is provided at least one horizontal pre-compression device. The briquetting machine has a portal-like configuration and a vertical compacting ram arranged to penetrate a side intake feed chamber and a vertical axis die. A closure anvil is movable under the die. The die is mounted with a small clearance in the die holder and has an indentation along one generatrix of the outer surface. Thus, the die will be ruptured along the generatrix line during the compression stroke. This does not jeopardize functionality but rather makes die replacement easier. The vertical arrangement eliminates eccentric wear as due to the weight of the horizontally moving elements of known briquetting machines, and facilitates the intaking of the pre-compressed material.Type: GrantFiled: March 14, 1984Date of Patent: December 10, 1985Assignee: Officine Vezzani S.p.A.Inventor: Luciano Vezzani
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Patent number: 4550657Abstract: A baling chamber for a fiber press utilizing rigid upright doors pivotally mounted along their lower portions to contain fibers compressed thereinto by a moving platen. The doors separate slightly at the upper portion thereof responsive to the final compression of the bale thereby reducing the lateral pressure on the bale. One of the doors has rollers thereon to cooperatively engage a track parallel therewith such that the door may be displaced for removal of the bale.Type: GrantFiled: October 18, 1984Date of Patent: November 5, 1985Assignee: Lummus Industries, Inc.Inventors: Donald W. Van Doorn, James B. Hawkins, Francis W. Carpenter, III, Robert E. Lange, Tommy W. Webb
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Patent number: 4548131Abstract: A mobile apparatus for the "in-field" production of compact bales of fibrous material, particularly picked cotton, the apparatus including a bin into which the fibrous material can be deposited, a series of beaters near one end of the bin which are capable of dispersing the fibrous material, a movable wall for moving the fibrous material in the bin towards the beaters, a duct extending from at a point near the beaters to a baling hopper, a blower for creating an air stream for conveying the dispersed fibrous material through the duct, and a press ram for compacting the dispersed fibrous material in the baling hopper into compact bales.Type: GrantFiled: August 24, 1983Date of Patent: October 22, 1985Inventor: John L. Williams
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Patent number: 4524048Abstract: Plants are used for the reduction in volume of solid, bioinjurious wastes, especially radioactive wastes, in closed sheet metal containers, which consist of a closed containment enclosure having roller conveyors and other transportation elements, a container receiving lock, a high pressure press and a container discharge lock; a compacting apparatus is characterized by a container charging lock rotatable around the vertical axis and having a hydraulic cylinder for transporting the sheet metal container into the high pressure press and having a hydraulic for ejecting the shaped sheet metal container whereby a movable gripping element takes charge of transportation of the formed sheet metal container to the container discharge point.Type: GrantFiled: November 23, 1982Date of Patent: June 18, 1985Assignee: Nukem GmbHInventors: Gerhard Schmidt, Walter Kohlpoth
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Patent number: 4501107Abstract: An improved apparatus for collecting and stacking insulation batts or other similar articles and transferring these collections into one of a plurality of packing or compression chambers. The apparatus has a batt-transfer device that operates in a horizontal reciprocating motion, moving a first collection of batts from a collecting surface to a position in a packing chamber located on either side of the collection surface, and cycling back for another collection. Lifting members in each chamber raise the stack up to a predetermined height and holding fingers are inserted underneath this collection to hold them in place. The lifting members then cycle back down to the floor or bottom of the chamber for successive loads with the holding fingers being alternately extended and retracted in sequence to retain the successively larger collection of batts.Type: GrantFiled: December 29, 1982Date of Patent: February 26, 1985Assignee: CertainTeed CorporationInventor: Tony S. Piotrowski
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Patent number: 4487120Abstract: A method and apparatus for processing elongate brush cuttings, such as those resulting from the pruning of almond trees. The method comprises collecting the cuttings, loading them into the compaction chamber of a packer, moving a plunger longitudinally through the chamber to compress the cuttings and force them into an orientation extending generally normal to the direction of plunger travel, and discharging the cuttings from one end of the chamber while maintaining said orientation. The apparatus comprises a wheel supported chassis which carries a transfer packer and a crane supported grapple for loading cuttings into the packer. The packer has an open topped hopper into which the cuttings are charged. The plunger moves through the hopper to compress cuttings received therein and force said cuttings through a discharge opening in one side of the hopper.Type: GrantFiled: April 15, 1983Date of Patent: December 11, 1984Inventor: James H. Barstow
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Patent number: 4483246Abstract: Apparatus for crushing a plurality of metal containers into a unitary compacted unit and the method associated therewith. A first power operated ram which reciprocates within a compaction chamber. A supply of cans is introduced into the compaction chamber preferably by a predetermined weight measurement. The door between the supply source and the compaction chamber is operated by movement of the ram and its associated platen. Each sequential charge of cans is compressed in the compaction chamber until a compacted unit of predetermined size and weight is established. In another embodiment depressions may be provided to eliminate the need for pallets in handling groups of compacted units. A moveable floor member is opened to permit the compacted unit to be delivered to an underlying discharge chamber. A second powered ram moves the compacted unit out of the compactor while preferably, simultaneously restoring the floor to a closed position.Type: GrantFiled: March 22, 1982Date of Patent: November 20, 1984Assignee: Weinman Pump & Supply CompanyInventors: Patrick J. Sullivan, Richard J. White, Lloyd M. Bigley
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Patent number: 4483245Abstract: A base frame supports pairs of parallel compressing arms having a pivoted depending support on an upper extension. These arms are operated between open and bale forming positions by fluid operated cylinders. An article holding cartridge has upstanding ribs arranged to confine articles therebetween for baling. The ribs are spaced such that upon moving the loaded cartridge into place on a cross conveyor, the compressing arms thread through the ribs and compress the articles. The upper extension has powered lifting and lowering means for operation of the compressing arms in a baling sequence and also to open the arms rearwardly for ejecting the bale. Upper straps are associated with the compressing arms to compress the top portion of the bale, and banding mechanism is supported on the frame for applying bands around the bale. The base frame is supported on a wheeled chassis and has longitudinal adjustment on the chassis for positioning between a rear baling position and a forward road traveling position.Type: GrantFiled: November 8, 1982Date of Patent: November 20, 1984Inventor: Wayne A. Fetters
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Patent number: 4479424Abstract: A juicer for separating pulp and juice from fruit. The juicer comprises an indexing assembly for accepting fruit from a conveyor system and urging the fruit past a cutter to halve the fruit. The cut halves are arranged in opposition to a pair of reamers which remove juice and juice saturated pulp for passage to a pulper assembly. A piston system in the pulper assembly is adapted to compress the juice saturated pulp and contemporaneously discharge compressed pulp. Features include agitators in the conveyor system to facilitate movement of the fruit to the indexing assembly, flexible cups for receiving various sizes of fruit, and operation of the indexing assembly in timed relation to movement of the reamers.Type: GrantFiled: March 11, 1983Date of Patent: October 30, 1984Assignee: NCC Engineering, Inc.Inventor: William L. Carroll
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Patent number: 4479841Abstract: Apparatus for changing press cauls of a heated press used for fabricating a finished board. A plurality of rods having mandrels are arranged adjacent the longitudinal sides of said cauls and removably positioned in a corresponding plurality of receiving loops secured to each caul. The cauls may then be moved vertically with respect to their platens. Clamps are used to secure each caul to their respective platens. Conveyor belts are used to insert a new caul pack into the press after removal of the old cauls. The conveyor belts are secured to a plurality of arms having suction pickup means and holders used to remove a protective intermediate layer between the cauls for completing the insertion operation.Type: GrantFiled: September 20, 1982Date of Patent: October 30, 1984Assignee: Maschinenfabrik J. Dieffenbacher GmbH & Co.Inventors: Peter Rapp, Heinrich Ritterhoff
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Patent number: 4478673Abstract: The invention relates to a pressing apparatus with multi-platen or tiered presses which has a charging basket 1 capable of receiving more tools with material to be pressed than there are tiers in the presses H, K. The capacity of the discharging basket 2 exceeds that of the charging basket 1 by the number of tiers in the tiered presses H, K. The charging basket 1 and the discharging basket 2 are vertically adjustable. The invention makes it possible to stock several tools in the charging basket 1. The tools can then pass through the presses to the discharging basket 2 automatically.Type: GrantFiled: October 27, 1982Date of Patent: October 23, 1984Assignee: Maschinenfabrik Lauffer GmbH & Co. KG.Inventor: Werner Plocher
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Patent number: RE31729Abstract: An automatic laminating machine is provided for use with pre-fabricated laminating packets having a tear-off tab with a plurality of notches thereon. The machine is substantially automatic in its operation and can be easily operated by an inexperienced operator. The machine requires no warm-up time and heats up in only 10 seconds each time a packet is inserted. The machine will not operate unless it is used with a laminating packet with a pull tab of proper configuration which not only energizes the machine but also aligns the packet within the machine.Type: GrantFiled: November 30, 1978Date of Patent: November 13, 1984Assignee: General Binding CorporationInventors: Joe D. Giulie, Leslie E. Worcester