Of Material Addition, Deposition, Or Discharging Patents (Class 100/45)
  • Patent number: 4625636
    Abstract: A compactor particularly for junk vehicles, has a flatbed supporting a pair of opposed, hinged compaction doors. Each door has a linkage hydraulically operated to open and close the door for compaction of the vehicle against the flatbed. A winch disposed on the front of the compactor has its tow line extending beneath the doors and connects to the front or rear end of the vehicle to progressively advance the vehicle over the flatbed for compaction by the doors. A sequence control circuit is also provided which automatically opens and closes the compactor doors and automatically operates the winch to sequentially advance segments of the vehicle into the compactor. Additionally, the compactor can easily be made portable facilitating its transportation from one location to another.
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: December 2, 1986
    Assignee: Car-Go, Corp.
    Inventors: Richard E. Woods, Marvin D. Bradburn
  • Patent number: 4614154
    Abstract: A peanut butter press feeding mechanism has a peanut supply hopper which is controlled by a release gate to supply a volumetric feeder. The volumetric feeder ensures that each of four intermediate holding hoppers at a peanut butter press are filled to capacity. A second release gate controls the outlet of the volumetric feeder, which releases the peanuts into a totalizing scale which weighs peanuts supplied to all four of the intermediate holding hoppers. The totalizing scale supplies peanuts to a conveying arrangement having diverting gates which supply the appropriate intermediate holding hopper with a full supply of peanuts. During operation of the peanut butter press, a predetermined amount of oil is removed from the peanuts based upon the total weight of the peanuts used. This is necessary since merely knowing the volume of the peanuts used is insufficient due to the fluctuations in density of each batch of peanuts.
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: September 30, 1986
    Assignee: Nabisco Brands, Inc.
    Inventors: William J. Simelunas, Agostino Aquino, Nicholas Polifroni
  • Patent number: 4601238
    Abstract: 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: Grant
    Filed: October 15, 1984
    Date of Patent: July 22, 1986
    Inventors: Chales M. Davis, Jr., Robert M. Davis
  • Patent number: 4526094
    Abstract: The invention relates to processes and devices for packing staple fibers into bales of identical weight. By using transportable press containers and load-measuring devices which permit a weighing of the press container, including its contents, in the prepress between the individual pressings without touching sealing devices, makes it possible to determine the weight increase of the press container per clearing motion and to predetermine the total number of clearer motions required for reaching a predetermined bale weight.The invention permits the production of bales whose weight fluctuates, for example, by only .+-.2 kg or, if a stroke-reducible clearing device is used, by only less than .+-.1 kg.
    Type: Grant
    Filed: December 28, 1983
    Date of Patent: July 2, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Siegfried Rewitzer
  • Patent number: 4510858
    Abstract: A compactor particularly for junk vehicles, has a flatbed supporting a pair of opposed, hinged compaction doors. Each door has a linkage hydraulically operated to open and close the door for compaction of the vehicle against the flatbed. A winch disposed on the front of the compactor has its tow line extending beneath the doors and connects to the end of the vehicle opposite the flatbed to progressively advance the vehicle over the flatbed for compaction by the doors. A sequence control circuit is also provided which automatically opens and closes the compactor doors and automatically operates the winch to sequentially advance segments of the vehicle into the compactor. Additionally, the compactor can easily be made portable facilitating its transportation from one location to another.
    Type: Grant
    Filed: September 22, 1983
    Date of Patent: April 16, 1985
    Assignee: Car-Go, Corp.
    Inventors: Richard E. Woods, Marvin D. Bradburn
  • Patent number: 4483246
    Abstract: 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: Grant
    Filed: March 22, 1982
    Date of Patent: November 20, 1984
    Assignee: Weinman Pump & Supply Company
    Inventors: Patrick J. Sullivan, Richard J. White, Lloyd M. Bigley
  • Patent number: 4474108
    Abstract: An automatic can crushing machine, preferably used for compressing standard aluminum 12 ounce beverage cans, is constructed of a housing having an angularly inclined feed chute for receiving a supply stack of cans to be crushed therein and an adjacent, parallel-arranged crushing station in which a piston reciprocates back and forth to crush the cans one at a time delivered from the feed chute. The feed chute is adapted to contain a serial stack of spent cans which are disposed, under the influence of gravity, to pass downward in the chute toward an ejection end. An ejector mechanism in the form of a plunger passes transversely through the ejection end of the chute to force a can about to be crushed through a delivery opening covered by a flap valve for deposit into a trough mounted in the crushing station. A crushing piston reciprocates within the trough. Movement of the crushing piston along the trough longitudinally compresses the can to approximately one-eighth of its original length over an outlet gap.
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: October 2, 1984
    Inventor: Robert F. Lonze
  • Patent number: 4467716
    Abstract: A compactor particularly for junk vehicles, has a flatbed supporting a pair of opposed, hinged compaction doors. Each door has a linkage hydraulically operated to open and close the door for compaction of the vehicle against the flatbed. A winch disposed on the front of the compactor has its tow line extrending beneath the doors and connects to the end of the vehicle opposite the flatbed to progressively advance the vehicle over the flatbed for compaction by the doors. A sequence control circuit is also provided which automatically opens and closes the compactor doors and automatically operates the winch to sequentially advance segments of the vehicle into the compactor. Additionally, the compactor can easily be made portable facilitating its transportation from one location to another.
    Type: Grant
    Filed: September 22, 1983
    Date of Patent: August 28, 1984
    Inventors: Richard E. Woods, Marvin D. Bradburn
  • Patent number: 4467715
    Abstract: A power operated press for moist, fibrous waste employing a pair of spaced grates which are moved relative to each other only when a waste collection chamber above the press discharges to a space between the grates a predetermined amount of waste. A ram is provided for moving the grates relative to each other to compress the waste and remove a predetermined amount of moisture therefrom in timed sequence with the movement of the waste into and out of the press.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: August 28, 1984
    Inventor: Richard E. Bunger
  • Patent number: 4464889
    Abstract: Charges of loosely bunched crop material are swept along an arcuate wall section leading to the inlet opening of a baling chamber while their volumes are decreased by compressing them radially outwardly against the arcuate wall section. The feeding and compressing mechanism is in the form of a rotary drum having radial partitions defining the feeding and compressing chambers and hinged plate portions to effect the compressing.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: August 14, 1984
    Inventor: Johannes M. W. Weelink
  • Patent number: 4463669
    Abstract: A system for segregating and baling textile wastes supplied from a plurality of separate sources embodies a plurality of filling stations which receive the wastes from the separate sources. An upwardly opening portable waste receiving bin is mounted within each filling station with the lower end of each bin carrying a detachable bottom platen. A transfer mechanism moves each bin selectively, back and forth between its filling station and a compression station where the wastes are compressed within the bin. Actuator units in the compression station disconnect the bin from its platen and raise the bin to an upper position about a movable ram to thus expose the bale for final bale out.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: August 7, 1984
    Assignee: Lummus Industries, Inc.
    Inventors: Donald W. Van Doorn, James B. Hawkins, Francis W. Carpenter, III, Wilbur G. Hudson, Tommy W. Webb, William S. Phillips, Thomas J. Tompa, Edward Sanders, Jr.
  • Patent number: 4463670
    Abstract: A crusher for articles such as aluminum cans, having a crushing chamber with a bearing plate disposed in the base thereof. An ejection lever is disposed within the bottom of the crushing chamber and is utilized to actuate a crusher piston and eject the crushed article at the end of a cycle. In the embodiment disclosed, the placing of an article within the crushing chamber retracts the ejection lever against a spring or other mechanical bias element. This movement of the ejection lever then actuates a switch to operate the crusher piston. The downward operation of the crusher piston causes a latch to restrain the ejection lever in its retracted position. As the crusher piston reaches the maximum amount of travel, a limit switch reverses the drive mechanism and the crusher piston moves upward.
    Type: Grant
    Filed: November 5, 1982
    Date of Patent: August 7, 1984
    Inventor: Robert C. Thomas
  • Patent number: 4459906
    Abstract: Apparatus is provided for evacuating and compacting filled aerosol cans. The cans are manually placed into a feed chute and sensing means are provided to confirm proper can orientation and to permit gravity feed of the can into a crushing mechanism. A hydraulic ram pushes the can against a stator plate. A punch reciprocates through an opening in the stator plate puncturing the bottom of the can so that the contents discharge into a receiver where the liquid contents are separated from the propellent and recovered. An air logic means controls the sequencing of the operative steps. The apparatus can be used in an explosive area.
    Type: Grant
    Filed: November 29, 1982
    Date of Patent: July 17, 1984
    Assignee: American Home Products Corp.
    Inventors: Cary D. Cound, Joseph A. Vivona
  • Patent number: 4459798
    Abstract: A rectangular baler has a preservative applicator for applying a fluid preservation to crop material as it is being baled as a function of the baling rate. The application rate is determined by a control circuit which repetitively measures the displacement of a charge of crop material through the baling for each cycle of the plunger and which repetitively opens solenoid controlled valves regulating a pressurized source of fluid preservative for a length of time proportionate to the magnitude of the displacement signal for one plunger cycle.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: July 17, 1984
    Assignee: Deere & Company
    Inventors: Garn F. Penfold, David L. Rabe
  • Patent number: 4453460
    Abstract: A baler has a preservative applicator assembly with an improved nozzle array for applying a volatile crop treating fluid to crop material as the crop material is being formed into a bale. The nozzle has a centrally disposed passageway which has a cross-sectional area greater than the minimum sum of the cross-sectional areas of a plurality of fluid dispensing openings in the end of the nozzle. Each of the openings includes a throat and a lip outwardly diverging from the throat. The nozzle array maintains the fluid under high pressure and aids in dispersing the fluid with a high velocity to enhance the retention of the fluid as a liquid while in the nozzle and to promote wide and uniform dispersing of the fluid throughout the crop material during the application.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: June 12, 1984
    Assignee: Deere & Company
    Inventors: David L. Rabe, Colin M. Hudson
  • Patent number: 4436026
    Abstract: An empty can crusher for crushing and flattening empty cans, comprising an inlet, a chute, a stopper device, a pressing device and a forked chute. Empty cans supplied in the crusher are crushed and flattened by the pressing device and are sorted into aluminium cans and steel cans by means of a magnet embedded in the pressing device, which fall down into respective receptacles through the forked chute.
    Type: Grant
    Filed: December 2, 1981
    Date of Patent: March 13, 1984
    Assignee: Hitachi Kiden Kogyo, Ltd.
    Inventors: Yoshinobu Imamura, Shigeki Kamei, Tetuo Yamagata, Hiroshi Fujii
  • Patent number: 4414887
    Abstract: A control device for a press secondary machining line includes a main control unit for controlling auxiliary control units which are provided respectively in operation blocks which are obtained by dividing the line in such a manner that each block includes one press, each auxiliary control unit controlling a press and a workpiece supplying and/or removing unit in its own block.
    Type: Grant
    Filed: March 2, 1982
    Date of Patent: November 15, 1983
    Assignee: Kabushiki Kaisha Orii Jidoki Seisakusho
    Inventor: Takeshi Orii
  • Patent number: 4399675
    Abstract: A plurality of gimbal mounted wheels are located to protrude slightly above an alignment table to support a work piece. A pair of electro-optical scanners are located above the table to locate a marked bend line on the work piece with respect to a die in an adjacent press brake. The scanner signals for wheel alignment and to drive units located in each half of the alignment table to selectively drive the wheels and move the work piece bend line into position in the press brake. An alternate drive actuates the wheels when the wheels are aligned for maximum rotation.
    Type: Grant
    Filed: October 29, 1981
    Date of Patent: August 23, 1983
    Assignee: The Boeing Company
    Inventors: Joachim C. Erdmann, Robert I. Gellert, Jan Jeppsson
  • Patent number: 4397230
    Abstract: A predrainer type screw press for dewatering highly liquid materials having a feed and pressing screw in which the body of a portion of the feed section of the press is cylindrical and the body of a portion in the pressing section of the press is frusto conical having its small diameter end contiguous with the cylindrical body and of a smaller diameter. The feed portion of the screw is partially surrounded by a bar screen for permitting draining of free run liquids from a material to be dewatered. A pressure assisted overflow in the input hopper is provided to limit the material head in the hopper to prevent slippage and ensure positive feed. Baffles are provided to absorb energy from input material having a high velocity to prevent sticking of material to the screw. Pressing section filter screens are hinged to open out for easy access for cleaning and have a liquid tight seal at the ends when closed.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: August 9, 1983
    Inventors: Arthur J. Hunt, Arthur J. Hunt, Jr.
  • Patent number: 4391185
    Abstract: A system for controlling the flow of fruit and fruit juice through a juice extraction facility are disclosed. The juice extraction facility includes a bulk storage location for the fruit, a sizer for separating the fruit into size categories, a feeder for feeding the fruit from the storage location to the sizer, a plurality of juice extractors arranged into groups corresponding to the fruit size categories, means for recycling excess fruit from each group of extractors to the fruit storage location, and a juice storage tank. The measured variables include the level in the juice storage tank and the amount of fruit being recycled from each group of extractors to the fruit storage location. The control objectives include equalizing the fruit flow to each group of extractors, minimizing the amount of recycled fruit from each group of extractors, and maintaining the proper level in juice storage tank.
    Type: Grant
    Filed: March 10, 1982
    Date of Patent: July 5, 1983
    Assignee: FMC Corporation
    Inventor: Robert C. Stanley
  • Patent number: 4387632
    Abstract: A control system for a press having a synchronized feed mechanism includes a first drive motor for the press, a second drive motor for the feed mechanism, means responsive to the positions of the press and the feed mechanism for producing an output signal representing any change in the positional relationship between the press and the feed mechanism, control means responsive to the output signal for controlling the speed of the drive motor for the feed mechanism, and means for adjusting the control means to simulate a change in the press position and thereby effect a movement of the feed mechanism. An interlock is responsive to adjustments of the control means for enabling the startup of the press only when the control means is in a preselected position representing a desired positional relationship between the press and the feed mechanism.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: June 14, 1983
    Assignee: Danly Machine Corporation
    Inventor: Francis E. Heiberger
  • Patent number: 4373433
    Abstract: A method and an apparatus for dewatering screenings collected at a sewage treatment plant or the like continuously and effectively by preliminary and secondary dewatering processes. Any alien substance mixed in the screenings such as stone, chips of wood, etc. which cannot be dewatered can be detected automatically and extracted immediately, without suspending the operation of the apparatus.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: February 15, 1983
    Assignee: Hitachi Kiden Kogyo, Ltd.
    Inventors: Shigeki Kamei, Masamori Fushio, Atuo Hirai
  • Patent number: 4368165
    Abstract: Method of regulating the throughput of a roll press having press rollers, a variable-speed drive motor for said press rollers and a feed device having a controllable throughput. Both the speed of the drive motor and also the throughput of the feed device are regulated automatically in two control modes which succeed one another from time to time. During the first control mode, under nominal loading, the roller speed is increased until the actual loading falls below the nominal loading; at less than the nominal loading the feed throughput is increased until the nominal loading has been attained, and after a condition has been reached in which the nominal loading has not been attained by increasing the throughput, the regulation is changed over to the second control mode.
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: January 11, 1983
    Assignee: Maschinenfabrik Koopern GmbH & Co. KG
    Inventor: Hans-Georg Bergendahl
  • Patent number: 4358994
    Abstract: An apparatus to flatten a container such as a can employed in the soft drink or beer industry. The apparatus is so designed so as to initially bend the can in half and following the bending of the can in half, the can is then flattened or compressed so as to present a relatively thin laminate. The apparatus is designed to operate in a timed sequence of operation of thus effect the bending of the can and subsequently flatten the same.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: November 16, 1982
    Inventor: John D. Talley
  • Patent number: 4337694
    Abstract: A system including a combination of apparatuses for handling and baling metallic scrap material nominally into cubes in which a vibrating shaker conveyor hopper assembly, a conventional baling press modified by mounting a dumping hopper on its side, and a belt-type conveyor located between the shaker and dumping hoppers are provided. The scrap material is transferred by a front loader from a storage pad and dumped into the stationary hopper of the vibrating shaker conveyor hopper assembly, the said hoppers, conveyors, and baling press all being operatively interconnected to provide a continuous operative system which can be continuously fed by the front loader. Preferably at the discharge end of the shaker conveyor, a grate is provided to sift out dirt, grit and other extraneous material which falls onto and is carried away to a storage pad or container by a transverse conveyor.
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: July 6, 1982
    Inventor: Stanford M. Brown
  • Patent number: 4334466
    Abstract: Baling press adapted to receive dried ordinary bales of hay and to compress them further, particularly to facilitate shipment of the bales.The press comprises a longitudinally extending compression chamber having substantially rigid lateral walls, an upstream end wall comprising a ram longitudinally movable between upstream and downstream extremes of movement, and a downstream end wall comprising an exit gate.The compression chamber is provided with novel bale ejection means comprising a longitudinally extending endless chain loop with first and second runs, the first run being attached to the ram and the second run being attached to a barbed ejection plate which engages and ejects bales in the compression chamber while moving downstream and which disengages matter within the compression chamber when moving upstream.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: June 15, 1982
    Inventor: Delvin A. Spiegelberg
  • Patent number: 4333394
    Abstract: A method and system including a combination of apparatuses for handling and baling metallic scrap material nominally into cubes in which a vibrating shaker conveyor hopper assembly, a conventional baling press modified by mounting a dumping hopper on its side, and a belt-type conveyor located between the shaker and dumping hoppers are provided. The scrap material is transferred by a front loader from a storage pad and dumped into the stationary hopper of the vibrating shaker conveyor hopper assembly, the said hoppers, conveyors, and baling press all being operatively interconnected to provide a continuous operative system which can be continuously fed by the front loader. Preferably at the discharge end of the shaker conveyor, a grate is provided to sift out dirt, grit and other extraneous material which falls onto and is carried away to a storage pad or container by a transverse conveyor.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: June 8, 1982
    Inventor: Stanford M. Brown
  • Patent number: 4281623
    Abstract: A couple of copy sheet stripping members are provided for scraping away a copy sheet adhered strictly to one of two rollers which are driven to fix images of an original document on the copy sheet in pressure engagement. At least one of the copy sheet stripping members is secured removably from the roller while the copy sheet is not transferred out of the rollers. The copy sheet stripping member becomes pressed against the roller in accordance with the transferring of the copy sheet which is detected by a sensing means. The copy sheet stripping member is free of residue attached on the roller because the period of time where the engagement between the roller and the copy sheet stripping member is kept is very short. The other copy sheet stripping member can be further disposed to assure both the scrape of the copy sheet and the removal of the residue on the roller, the copy sheet stripping member being continuously pressed against the roller.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: August 4, 1981
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tutomu Kato, Susumu Houjyo
  • Patent number: 4275650
    Abstract: A double-acting compacting apparatus comprises two movable compaction plates and a stationary compaction plate arranged between said movable plates. Arranged between respective ones of said movable plates and said stationary plate is a free-fall aperture through which compacted objects can fall under gravity. Means are provided for connecting the movable plates together such that during a compaction stroke utilizing one of said movable plates the other of said movable plates defines with said stationary plate a space for receiving further material to be compacted.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: June 30, 1981
    Assignee: Trewhella Brothers (UK) Ltd.
    Inventor: Edward F. Telling
  • Patent number: 4257511
    Abstract: A method and apparatus for recovering metal containers of a selected type from a collection of trash is disclosed. The apparatus includes pneumatic and magnetic separators for removing extraneous debris. The separated containers are crushed and weighed. Compensation is issued in response to the weight of the separated containers. The separated containers are stored in an overhead compartment for collection and transportation.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: March 24, 1981
    Inventor: John H. Miller
  • Patent number: 4253390
    Abstract: A system for extracting liquids from fruit, vegetables, or other similar materials with particular application to dejuicing grapes. The system provides a destemmer for receiving picked grapes and for removing stems and leaves therefrom. The destemmer partially crushes the grapes during the destemming operation producing free run juice in the resulting grape must. The must is transferred to a predrainer screw press which separates and collects the free run juice and a preselected portion of the residual juice by means of a gentle pressing action augmented by centrifugal force. The partially dewatered must is then transferred to one or more final screw presses which apply heavy compression to extract the remainder of usable juice from the predrained must. The predrainer press and final presses have throughput control means to provide a continuous feed of grapes through the system for maximum efficiency of juice extraction.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: March 3, 1981
    Inventors: Arthur J. Hunt, Arthur J. Hunt, Jr.
  • Patent number: 4253891
    Abstract: An apparatus and process is provided for charging, pressing and removing laminated sheets from a heat press. An unpressed laminate is placed on a conveyor tray which is inserted into the heat press from one end as a suction carrier is inserted from the other. The suction carrier removes a pressed laminate as the conveyor tray positions one end of the laminate on the top of the suction carrier. A belt mechanism on the top of the suction carrier, together with the conveyor tray, assists in positioning the entire laminate on a lower hot plate of the heat press at substantially the same time. The suction carrier and conveyor tray are simultaneously removed from the heat press so that the pressing action can occur.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: March 3, 1981
    Assignee: Maschinenfabrik J. Dieffenbacher GmbH & Co.
    Inventor: Richard Brussel
  • Patent number: 4212240
    Abstract: A trash compactor is especially designed for industrial and commercial usage. A compacting unit is driven by an electricity-free drive unit for allowing applications in hazardous environments, such as offshore drilling rigs. Specifically, a hydraulic pump is pneumatically driven for powering the compactor. A container used in the compactor is specially designed for facilitating removal of the relatively bulky and heavy compacted trash.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: July 15, 1980
    Assignee: International Tool & Supply Company, Inc.
    Inventors: Harlan E. Lee, Lester W. Toelke
  • Patent number: 4202262
    Abstract: An agricultural baler has a device for picking up stalk-type and blade-type vegetation. The picked up vegetation is inserted into a precompacting chamber wherein it is subjected to initial compacting. The degree of compaction is sensed and, when it reaches a preselected magnitude, the precompacted body of vegetation is expelled from the precompacting chamber into a main compacting chamber. The precompacted bodies are of identical or substantially identical size and density.
    Type: Grant
    Filed: March 8, 1978
    Date of Patent: May 13, 1980
    Assignee: Gebr. Claas Maschinenfabrik GmbH
    Inventors: Helmut Claas, Gerhard Romer, Otger Weddeling
  • Patent number: 4201128
    Abstract: Shredded paper for use as animal bedding material is compacted for packing by a reciprocating hydraulic compacting ram which displaces the material into an ejector chamber in a number of successive storkes. The pressure in the compacting ram is monitored by a pressure switch, and when a threshold pressure corresponding to a desired degree of compaction is reached a limit switch is effectively primed to trip the operation of an ejector ram upon completion of a compaction stroke, to eject the compacted material from the ejector chamber.The production of fertilizer particles is also described in which shredded paper impregnated with manure after use is comminuted and at least partially dried.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: May 6, 1980
    Inventors: Gareth D. J. Whitehead, Thomas H. Gardner
  • Patent number: 4198904
    Abstract: A baling machine for making large rectangular bales of straw or hay has a bale chamber with an entry opening at one end. Material is fed under compression to the entry opening to fill the chamber. So that the bale is formed of consolidated columns of material a guide is located adjacent the entry opening and can be moved in and out of the chamber after each column is formed.Pivoting of the guide pushes completed columns along the chamber to make way for incoming material.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: April 22, 1980
    Assignee: Howard Machinery Limited
    Inventors: Daniel Cheale, Bryce E. Randall, Eric T. Martin
  • Patent number: 4185549
    Abstract: Nozzles are mounted on the face of the plunger of a conventional hay baler for injecting a fluid into the mass of hay as it is compacted. The nozzles are connected to a tank holding the fluid through control valves and a metering chamber which serve to limit the period of injection to the compression stroke of the plunger and to limit the quantity of fluid injected.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: January 29, 1980
    Inventor: Alan N. Roepnack
  • Patent number: 4172414
    Abstract: Compression apparatus including a press framework defining a compression region for housing material such as straw to be compressed, one or more compression elements such as two opposed arrays of compression teeth for compressing material by movement along the compression region, and a drive mechanism for moving the compression teeth in a cycle of movement. The cycle includes the compression teeth entering into the compression region, moving along the compression region along a substantially rectilinear path to compress material in the compression region, and returning to the position occupied at the beginning of the cycle, the compression teeth being at least partially removed from the compression region during the return movement.
    Type: Grant
    Filed: August 5, 1977
    Date of Patent: October 30, 1979
    Assignee: National Research Development Corporation
    Inventors: Wilfred E. Klinner, Robert V. Chaplin, David J. Frost
  • Patent number: 4168660
    Abstract: A sugar mill utilizing an arrangement of rolls journalled between a pair of frame members, having a driven anvil roll as the lowermost roll. An adjustment cane roll is disposed between the frame members above the anvil roll. Intermediate and to one side of the cane and anvil rolls is a crusher/feed roll, and to the other side of the cane and anvil rolls there is a bagasse roll. The three uppermost rolls are adjustable with respect to one another, the side rolls may each be mounted in an eccentric or screw adjustable bearing support arrangement. A generally vertically disposed chute drops chopped sugar cane between the feed and cane rolls to permit gravity to aid in feeding of the chopped cane to the sugar mill. This arrangement of the rolls permits a higher sugar mill output per revolution of the rolls, than that of the prior art.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: September 25, 1979
    Assignee: USM Corporation
    Inventor: Alexander S. Zelle
  • Patent number: 4166414
    Abstract: An "extrusion" type baler controls bale density by regulating the size of the discharge orifice of the bale case, and the "squeeze" cylinders which provide power for changing the size of the orifice are hydraulically connected to a special pump associated with the plunger of the machine so that pressurized oil is added to or taken away from the cylinders depending upon the resistive force encountered by the plunger and its pump during the compaction stroke. The loader which stuffs a new charge of material up into the baling chamber ahead of the retracted plunger may, under certain circumstances, fail to load a new charge of material.
    Type: Grant
    Filed: September 7, 1978
    Date of Patent: September 4, 1979
    Assignee: Hesston Corporation
    Inventors: Garold L. Fleming, George Yatcilla
  • Patent number: 4157065
    Abstract: This invention relates to apparatus for use in extracting liquid from materials, said apparatus comprising means for depositing a constant supply of said materials onto a constantly moving continuous belt like element, means adapted to apply sufficient force to said materials on said element to extract liquid therefrom, means to receive said liquid and second means to receive the residual material from said belt like element.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: June 5, 1979
    Inventor: Konrad Schinko
  • Patent number: 4126088
    Abstract: An apparatus for pressing liquids from compressible material comprising a feed path leading to a pair of rollers, followed by an expression path bounded by a portion of the periphery of the main roller and a cage spaced from and surrounding said portion, the feed path being constituted by a horizontal shaker gutter with a metering device for controlling the thickness of the layer of material supplied by the gutter, depending upon the power consumption of the rollers.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: November 21, 1978
    Assignee: Stork Amsterdam B.V.
    Inventors: Willem L. Thieme, Johan F. Witte
  • Patent number: 4125069
    Abstract: Disclosed herein is a control circuit employing instantaneous and delayed action bistable switching elements for use in controlling the flow of refuse in a multiple channel, extrusion type briquetting or pelletizing system wherein the refuse is supplied from a conveyor to a common chute feeding a pair of extrusion-type compactors. A vane arrangement in the common chute is driven in a reciprocating cyclical manner to feed the refuse in an alternating manner to the compactors. The control circuit disclosed herein senses the cyclical action of the reciprocating vane and controls in turn the conveyor system which supplies refuse to the chute. Certain deviating actions of the vane system indicate conditions signalling an incipient jam in the system flow. The control circuit, in sensing such actions and in concomitantly interrupting the feed of refuse, corrects the feed rate to alleviate the potential jam-producing conditions.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: November 14, 1978
    Assignee: Union Carbide Corporation
    Inventors: George E. Smith, James D. Siefert
  • Patent number: 4123970
    Abstract: Apparatus for filling containers with refuse which has been compacted by pressing comprises a weighing device for weighing refuse collecting vehicles, a plurality of holders each capable of holding and discharging a batch of refuse from one vehicle, a refuse press including a filling shaft and two conveyor belts, which are preferably arranged one on each of two opposite sides of the filling shaft, for conveying batches of refuse discharged from the holders, which are arranged in a row, to the filling shaft of the press. The apparatus enables batches of refuse of different weights from each other to be selected from a larger number of batches to provide optimum filling of the container with the weight of the contents of the container closely approximating a predetermined weight.
    Type: Grant
    Filed: May 3, 1977
    Date of Patent: November 7, 1978
    Assignee: Lindemann Maschinenfabrik GmbH
    Inventor: Siegfried Quante
  • Patent number: 4120240
    Abstract: Apparatus for sequentially compacting a plurality of containers includes first and second plates each juxtaposed with respect to the other and having respective compacting surfaces, one of the plates being operated by a cam for effecting the reciprocal operation toward and away from the other plate so as to crush containers between the two compacting surfaces. A magazine is provided above the compacting plates for feeding the containers into the space therebetween, the magazine being pivoted above the plates such that downward rotation of the magazine occurs responsive to the weight of a predetermined number of the containers to operate a switch which energizes the cam mechanism.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: October 17, 1978
    Inventor: George L. Smith
  • Patent number: 4091725
    Abstract: Apparatus for crushing containers, such as beverage cans, in a crushing zone between a movable ram and a relatively stationary platen, and for delivering the crushed containers to given receptacles according to the material of the containers. Control means for power operated means, such as a container counting device, includes a pair of movable container engaging probe members that are adapted to engage opposite ends of a container in a testing zone through which the container passes during movement to the crushing zone, the probe members comprising portions of an electric circuit also including a selector switch having a movable switch element. The extent of movement of the movable switch element is governed by the extent of movement of the probe members toward and away from engagement with a container. Power operated mechanism imparts movements to the ram, probe members, and a container feeding device.
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: May 30, 1978
    Inventor: Ewald A. Arp
  • Patent number: 4075942
    Abstract: In a bale press feeder, waste material is drawn into a condenser to form a fluffy blanket. The thickness of the blanket is decreased by passing the blanket through rolling devices with successively reduced clearance, and then by drawing the blanket through a chamber of successively reduced height by a conveyor belt. The thereby compressed blanket is fed to a bale press. A packer, operated in response to the feeding of the compressed blanket to the bale press, cyclically packs the blanket in the press.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: February 28, 1978
    Assignee: Coats & Clark, Inc.
    Inventor: Joe Johnson, Jr.
  • Patent number: 4068575
    Abstract: A selective spray device for use in a refuse compactor, or the like, arranged to provide selectively onto the refuse a deodorizing spray. The device includes a control for effecting automatically a spray of the refuse as an incident of movement of the receptacle into which the refuse is placed for compaction. A manually operable control permits a manual operation of the spray device when desired at any time. The control may further be arranged to prevent operation of the spray device notwithstanding movement of the receptacle. The spray may be provided as a pressurized fluid in a can having a suitable selectively operable valve. The valve actuator may be held fixed while the can itself is displaced to effect an opening of the valve. The control may include a slidable cam having associated therewith a manually operable handle. The selective opening of the valve may be effected by a lever pivotally mounted adjacent the cam and having a cam follower engaged by the cam.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: January 17, 1978
    Assignee: Whirlpool Corporation
    Inventors: Charles R. Difley, Milton J. Johnson, William R. McDonald
  • Patent number: 4060363
    Abstract: Apparatus for making a stable block from paper including means for providing a plurality of moist paper fragments, means for roughening the outer surface of a group of the moist paper fragments, and means for compressing the group of paper fragments to form the group of paper fragments into a stable block without the addition of an adhesive.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: November 29, 1977
    Assignee: Papakube Corporation
    Inventor: Gerald B. Nelson
  • Patent number: 4047775
    Abstract: A deodorizer containing a deodorant material is mounted within the cabinet of a trash compactor for continuously releasing a scent to the air in the cabinet to mask odors emanating from the compacted trash.
    Type: Grant
    Filed: September 16, 1975
    Date of Patent: September 13, 1977
    Assignee: Broan Manufacturing Co., Inc.
    Inventor: David W. Wolbrink