Stacked Boxes Or Plates Patents (Class 100/113)
  • Patent number: 7229264
    Abstract: A platen press for pressing loose wood-based material into structural panels at high temperature while exhausting steam generated in the process through vents distributed across the face of a platen to thereby produce an improved product. The vents are periodically cleaned to remove elements of the panel material that have been deposited into the vents with steam flow or mechanical pressure by pins carried within the platen. The pins are positively extended into respective vents by actuating elements housed within the thickness of the body of the platen.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: June 12, 2007
    Inventor: Wayne Crooks
  • Patent number: 7093534
    Abstract: The invention comprises the steps of storing immersed or smothered raw material of soy beans including hulls in a storage chamber provided at the front part of a cylinder barrel, subsequently passing the stored raw material of soybeans through screens furnished at the front end of the cylinder barrel by driving a piston, and urging to press it out, thereby to manufacture a milk of the soy beans of the raw material being extremely refined. At this time, the screens are 60 to 500 meshes, and the pressure is 8.0 to 55.0 MPa.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: August 22, 2006
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Mitsuo Nagai, Osamu Moriyama
  • Patent number: 6516390
    Abstract: The invention is directed to techniques for accessing data within a data storage system having a circuit board that includes both a front-end circuit for interfacing with a host and a back-end circuit for interfacing with a storage device. To move data between the host and the storage device, an exchange of data between the front-end circuit and the back-end circuit can occur within the circuit board thus circumventing the cache of the data storage system. Such operation not only reduces traffic through the cache, but also shortens the data transfer latency. In one arrangement, a data storage system includes a cache, a first front-end circuit that operates as an interface between the cache and a first host, a second front-end circuit that operates as an interface between the cache and a second host, a first storage device (e.g., a disk drive, tape drive, CDROM drive, etc.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: February 4, 2003
    Assignee: EMC Corporation
    Inventors: Kendell A. Chilton, Daniel Castel
  • Patent number: 6269741
    Abstract: Olive or other fruit paste from which oil is to be recovered is spread upon and sandwiched between two filter mats which are in turn sandwiched between two filter plates. Filter plates have slots extending from within the plate to the outer edges. Additional layers of paste between filter mats and a filter plate between each layer may be added to form a stack which is then placed on a press. As pressure is applied, juice containing the oil to be recovered flows out of the paste, through the filter mats and out of the stack through the conduits formed by the slots in the filter plates. By providing conduits, flow length and flow resistance is dramatically reduced resulting in more efficient and faster juice extraction. Filter mats can be economically fabricated to any size or shape, have selectable flow rates to match the properties of a particular paste, can be repeatedly reused, and can be washed at the end of the season for storage.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: August 7, 2001
    Inventor: William M. Young
  • Patent number: 5902481
    Abstract: A strainer device for assisting in draining packing liquid from opened tuna fish cans, as well as from opened cans of produce such as vegetables, fruit, and beans, the device including a molded plastic short hollow cylinder open at the top end and closed at the bottom end with a perforated bottom wall, the strainer body sized to be slidably fit into an opened tuna fish can. A pair of flange ears at the top enable the bottom each to be pushed into the tuna to force the liquid out through the bottom wall perforations as well as a series of slots around the perimeter. The bottom wall bulges down to be convexly shaped, aiding in moving the liquid out through the slots and also allows an inverted open can of produce to drain through the perforations as the strainer is resting on a supporting surface.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: May 11, 1999
    Inventor: Clinton L. Schwietert
  • Patent number: 5275097
    Abstract: A press assembly (10) for squeezing liquid from layers of liquid containing materials. The press assembly utilizes a plurality of open top filter bag assemblies (102), each filter bag assembly being disposed between adjacent press racks (86), the press racks being mounted on parallel horizontally extending rods (52) for sliding movement thereon, the rods in turn being supported between spaced apart platens (42, 54). When the press racks are moved towards one another to squeeze juice from the liquid containing material which is disposed within the filter bag assemblies, the juice will flow into a collector (176) mounted below the press racks.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: January 4, 1994
    Inventor: Dale E. Wettlaufer
  • Patent number: 5184548
    Abstract: An apparatus to include a top plate and base plate, with a press plate reciprocatably mounted between the top plate and base plate to crush and deform various containers for disposal and recycling. The use of pivotal link members operative through an actuator rod directed medially of the link members at junctions thereof is directed for rotation to effect reciprocation of the press plate. The invention is arranged to further include drain apertures directed through the base plate. A modified aspect of the invention includes a capture plate positioned between the press plate and base plate and spring biased toward the top plate to secure cans therebetween. An underlying drawer is arranged to receive fluid from the cans, with a pesticide delivery and dispensing container arranged and mounted to the drawer for dispensing a pesticide and fungicide fluid into the drawer.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: February 9, 1993
    Inventor: Scott R. Figi
  • Patent number: 5112502
    Abstract: In homogeneous substitution washing method and apparatus for a cake using a filter press which comprises pairs of opposed squeezed and squeezing filtering plate units, pairs of opposed squeezed and squeezing filtering cloths, each pair of filtering cloths being arranged between the pair of filtering plate units, and diaphragms. Each diaphragm is arranged on one side of one of the pair of filtering plate units. Stock solution is supplied into a space between the pair of filtering cloths, and is pressurized and dehydrated by the diaphragm to form the cake. The cake is processed in washing to obtain a clean raw material. In parallel with the pressurizing and dehydrating step of the stock solution, a washing liquid is poured into a space between the diaphragm and the squeezing filtering cloth abutted against the diaphragm, at a pressure at least a pressurizing and dehydrating pressure applied to the stock solution through the diaphragm, to wash the cake between the pair of filtering cloths.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: May 12, 1992
    Assignee: Tsukishima Kikai Co., Ltd.
    Inventors: Kazuo Satoh, Koichiro Sekine, Kou Kakisada, Minoru Morita
  • Patent number: 5045186
    Abstract: A filtration method includes steps of feeding liquid to be filtered into a filter medium between a fixed plate and a movable plate; and reducing capacity of a filter chamber formed by the medium by moving the movable plate in a direction in which the movable plate presses the fixed plate through the medium so as to perform expressing filtration of the liquid and to produce cake. The reducing step comprises alternately repeating at least one time an expressing pressure-increasing process for increasing pressure in the liquid in the medium by a specified increment in the filtration of the liquid, and an expressing pressure-maintaining process for maintaining the pressure constant during a specified period, so that the filtration is performed under a specified pressure corresponding to a desired water content of the cake to produce the cake. A filter press for employing the method has the filter medium arranged between the fixed plate and the movable plate capable of moving toward and away from the fixed plate.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: September 3, 1991
    Assignee: Kurita Machinery Manufacturing Company Limited
    Inventor: Atsushi Takashima
  • Patent number: 4848223
    Abstract: A drainage system for expressing liquids and fluids from fibrous materials. The system includes a plurality of spaced apart compression elements each retained in juxaposition one to another so as to have a fluid escape slot between each adjacent compression element. Each compression element has a longitudinal passageway therethrough each having an inlet and an outlet which is inwardly tapered toward its outlet. The combination of passageways through each compression element forms a compression conduit whose inlet and outlet generally functionally coincide with the intake and exit, respectively, of the drainage system. The fibrous material to be expressed is introduced into the system's intake under pressure, the fibrous material being compressed as it is forcably urged through each tapered passageway, the expressed fluids exiting the compression conduit radially outwardly through fluid escape slots.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: July 18, 1989
    Inventor: Peter W. Mansfield
  • Patent number: 4826607
    Abstract: Filter cake produced from a slurry is compressed in an enclosure (6) having a pair of opposed flexible walls (5) at least one of which is constituted by a filter and drainage medium. The filter cake is cyclically deformed while under compression with the filter cake supported at least one position (14, 52) within its periphery whereby the unsupported parts of the filter cake are cyclically deformed about the periphery and the position or positions of support. All parts of the filter cake are thus subjected to substantially uniform bending whereby drying of the filter cake is improved.
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: May 2, 1989
    Assignee: Steetley Quarry Products Limited
    Inventor: Kenneth W. Pearce
  • Patent number: 4791864
    Abstract: A drainage system for expressing liquids and fluids from fibrous materials. The system includes a plurality of spaced apart compression elements each retained in juxaposition one to another so as to have a fluid escape slot between each adjacent compression element. Each compression element has a longitudinal passageway therethrough each having an inlet and an outlet which is inwardly tapered toward its outlet. The combination of passageways through each compression element forms a compression conduit whose inlet and outlet generally functionally coincide with the intake and exit, respectively, of the drainage system. The fibrous material to be expressed is introduced into the system's intake under pressure, the fibrous material being compressed as it is forcably urged through each tapered passageway, the expressed fluids exiting the compression conduit radially outwardly through fluid escape slots.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: December 20, 1988
    Assignee: The Dupps Company
    Inventor: Peter W. Mansfield