Axis Or Axes Below Load Support Surface Patents (Class 198/744)
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Patent number: 10327388Abstract: An agricultural baler includes a main bale chamber for the compressing of crop material into bales. The main bale chamber has a floor and an outlet for discharge of compressed crop material in the form of bales. A bale ejection system is at least partially incorporated in the floor, and is arranged to move and eject a rearward bale proximate to the outlet of the main bale chamber. The baler is characterized in that the bale ejection system continuously extends longitudinally past the outlet of the main bale chamber.Type: GrantFiled: February 9, 2018Date of Patent: June 25, 2019Assignee: CNH Industrial America LLCInventor: Frederik Demon
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Patent number: 9474213Abstract: A bale ejecting mechanism includes a shuttle shiftable toward and away from the open end in repetitive ejection and retraction strokes. The shuttle has a series of projections yieldably biased to an extended position projecting into the bale case for engaging and moving a bale during an ejection stroke of the shuttle. The projections are shiftable into a retracted position disposed outside of the bale case to avoid engaging and moving a bale during an ejection stroke. The mechanism includes a selector member movable with the shuttle during ejection and retraction strokes of the shuttle but shiftable relative to the shuttle to any one of a number of selectable retaining positions in which the selector member retains selected ones of the projections in the retracted position. An adjustable shifter member is disposable in a plurality of selectable operating positions corresponding to the selectable retaining positions of the selector member.Type: GrantFiled: December 10, 2013Date of Patent: October 25, 2016Assignee: AGCO CorporationInventor: Shane Denson
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Patent number: 9439358Abstract: A rectangular baler comprising a bale chamber; a compacting plunger moveable between a retracted position and an extended position; an ejection arrangement provided in a wall comprising a shuttle assembly with at least one dog mounted for protruding from said wall when the shuttle assembly is moving from a rest position in the forward direction to move one or more bales forward; wherein at least one end dog is located in the rest position of the shuttle assembly in a zone near of the plunger in the extended position thereof, such that when the shuttle assembly moves in the forward direction, said at least one end dog is engageable behind a bale adjacent the inlet of the bale chamber.Type: GrantFiled: March 5, 2013Date of Patent: September 13, 2016Assignee: CNH Industrial America LLCInventors: Stefan De Rycke, Peter Vanhoutte, Robrecht M. K. Dumarey
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Patent number: 9110773Abstract: A method of moving and boxing packages, including positioning a conveyor belt assembly having distal and proximal ends to receive a package at the distal end, sending a signal when a first package is placed upon the distal end, generating an air pulse to reorient the first package into a predetermined orientation, moving the first package to a loading area, and removing the first package into a shipping container. Next, the first package is moved far enough to make room for a second package, a second package is placed onto the distal end, a signal is sent when the second package is placed upon the distal end, and an air pulse is generated to reorient the second package into a predetermined orientation.Type: GrantFiled: January 22, 2013Date of Patent: August 18, 2015Assignee: Pretzels, Inc.Inventor: Dennis Roush
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Patent number: 9004268Abstract: The invention relates to a conveying system for moving containers (14), the conveying system (4) comprising an inclined track (8) and a conveying device (24), where the track (8) has an container inlet (11) at the bottom (12) and an container outlet (15) at the top (16) and where the conveying device (24) is arranged to travel down (R) the track (8) and comprises a container moving unit (54) which after passage below a container (14) moves the container (14) one step up (L) the track (8), the conveying device (24) thus moving one container (14) at a time one step up (L) the track (8) during the downward (R) travel of the conveying device (24). The invention also relates to a tower structure (2) comprising a container conveying system (4), and a method for conveying containers (14) with a conveying system (4).Type: GrantFiled: May 27, 2009Date of Patent: April 14, 2015Assignee: Plantagon International ABInventor: Ake Olsson
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Patent number: 8196734Abstract: An automatic convey device adapted for pushing and grouping a plurality of connectors includes a frame assembly, a holding module and a feeding module disposed on the frame assembly respectively. The holding module has a plurality of positioning units for positioning the connectors. The feeding module includes a power unit, a sliding unit disposed on the frame assembly, a plurality of pushing units and a grouping unit mounted to the sliding unit respectively. The pushing units are capable of repeatedly pushing the respective connectors move forward until the connectors are positioned by the positioning units and then move backward for repeating the last action to push the next connectors forward. The grouping unit is capable of repeating the action of pushing forward the connector positioned by the forward positioning unit and capable of being controlled by the power unit to disconnect with or connect with and push the corresponding connectors.Type: GrantFiled: January 8, 2010Date of Patent: June 12, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Sung-Lin Chen, Xiao-Lin Wu, Shao-Bo Zhang, Zai-Wei Zou, Jun Ma
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Patent number: 6725891Abstract: Machine for profile working of front surfaces on oblong wood workpieces resolves the problem of simple, accurate and fluent or continued working of workpieces front surfaces of various lengths and intersections, and the machine is of a compact construction. It is characteristic by the construction of the entrance turnover device transversely placed between longitudinal conveyors with carriers, which has on the periphery of rotating wheels constructed movable bearing couplings, and by them fixed guiding plates with the groove inside which there are movably inserted guided bearings of bearing couplings. In the area of the entrance turnover device there are placed under an optional angle the oblique roller conveyors, inside which there are flexibly and circularly movably inserted rolls.Type: GrantFiled: October 30, 2002Date of Patent: April 27, 2004Inventors: Pavel Ledinek, Gregor Ledinek
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Patent number: 6179109Abstract: A conveying apparatus (1) for shelf channels of shelf storage facilities comprises two parallely arranged, circulating conveying means (2) for receiving pallets (P). The conveying means (2) are partially designed as support roller chains (3) whose ends are interconnected by a rope (3). Two deflections (5, 6) are provided per conveying means (2) by means of which the particular conveying means is divided into an upper (7) and a lower run (8). In order to bring the two conveying means into a defined initial position after unloading the last pallet, several chain links (3A, 3B, 3C, 3D) of the end region of the particular chain (3) near the unloading end are provided with a smooth surface. Moreover, an end stop member (15, 16) is provided for each conveying means (2) that limits the path of displacement of the chain (3) in the unloading direction.Type: GrantFiled: October 15, 1998Date of Patent: January 30, 2001Assignee: Gilgen FordersystemeInventor: Hans-Rudolf Haldimann
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Patent number: 6082421Abstract: An automated finger jointer for milling finger joint profiles into the ends of short blocks of wood, assembling the blocks and compressing the blocks together to provide a long pieces of wood.Type: GrantFiled: June 2, 1998Date of Patent: July 4, 2000Assignee: Western Pneumatics, Inc.Inventors: Richard J. Nicol, Brock E. Ferguson, Kenneth D. Shoemaker
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Patent number: 6012567Abstract: A transmission assembly capable of driving a dishwasher conveyor at different speeds to accommodate different needs, without requiring a multiple speed motor. Moreover, speed adjustments can be made without stopping the conveyor and without any risk of damage to the motor. Adjustments are effected by varying the radial distance between a driven member and an axis about which the drive assembly pivots. A detent arrangement provides a positive indication that the speed is set at a particular setting corresponding to a particular radial distance.Type: GrantFiled: September 9, 1997Date of Patent: January 11, 2000Assignee: Ecolab Inc.Inventors: Mark Allen Ferguson, Dwayne Becknell
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Patent number: 5881861Abstract: A circulating conveyor with roller and/or sliding guides, as well as with at least one engaging element for transporting articles to be conveyed, such as sliver cans, is described. In order to achieve that the circulating conveyor can convey and store simultaneously in two directions, at least two roller or sliding guides located next to each other are provided for conveying and storing in one or both longitudinal guide directions, wherein the engaging element can be driven along the guides.Type: GrantFiled: August 15, 1997Date of Patent: March 16, 1999Inventor: Manfred Langen
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Patent number: 5850904Abstract: The invention is a corner unloader for a warewasher. The corner unloader includes a frame defining a corner having an inlet end and a discharge end; a pivoting carriage mounted within the frame; the carriage comprising at least two spokes and a bracket interconnecting the spokes; a plurality of pusher elements pivotally mounted to the bracket; a drive arm for providing motion to and driving the carriage; such that retraction of the drive arm causes the carriage to rotate in a counterclockwise direction and causes pusher elements to advance any racks received on the carriage from the inlet end in a direction toward the discharge end of the unloader and extension of theorize arm causes the carriage to rotate in a clockwise direction and the pusher elements pivot under the racks, whereby repeatedly extending and retracting of the carriage pushes racks through the unloader from the inlet end to the discharge end.Type: GrantFiled: May 9, 1997Date of Patent: December 22, 1998Assignee: Premark FEG L.L.C.Inventors: Walter L. DeBrosse, Louis A. Tunney
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Patent number: 5816381Abstract: A transport apparatus for feeding textile packages used in the textile industry in two transport directions includes a first pusher element being displaceable in two transport directions and a second pusher or indexing element extending parallel to the first pusher element. A coupling device couples the elements in various positions with limited mutual movement. A reversible drive mechanism is connected to one of the elements for acting on the one element to produce a relative motion between the elements. Latch carriers for the two transport directions are movably supported on the first pusher element. The latch carriers are pivotal into a transport plane of sliver holding containers in accordance with the transport directions by the second pusher or indexing element. The latch carriers are automatically pivoted into a transport position or an idle stroke position under influence of the relative motion.Type: GrantFiled: August 10, 1995Date of Patent: October 6, 1998Assignee: W. Schlafhorst AG & Co.Inventor: Helmut Bungter
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Patent number: 5727916Abstract: Strips which are to be worked in a forming tool are taken out of a magazine and deposited on a guide at which by means of a finger rod with elastic catchs they are guided to the tool and stepwise advanced through said tool. By means of the programmable driving for the finger rod, this finger rod can execute strokes in any direction and in any different dimensions in order to guide the strips in the forming tool and for displacing them stepwise through the tool. The stripfeeder is of simple construction and it can be programmed for the most different requirements in that only the driving will be correspondingly programmed.Type: GrantFiled: April 23, 1996Date of Patent: March 17, 1998Assignee: Styner & Bienz AGInventors: Roland Krebs, Peter Lehmann, Rudolf Luthi
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Patent number: 5617910Abstract: The present invention provides an automatic lug loader to place blocks on each lug on a lug conveyor in a finger jointing machine. The lug loader includes a support structure with a control station and a feed table. A powered loading conveyor overlies the support structure with an infeed end disposed over the control station. The loading conveyor extends downstream to an outfeed end which is disposed over the upstream end of the lug conveyor. A powered adjuster is connected to the loading conveyor and shifts the loading conveyor toward and away from the control station to selectively grip a block. The invention also encompasses an automatic cornering apparatus to transfer blocks from a side-to-side relationship on the lug conveyor to an end-to-end arrangement on a transverse conveyor. The cornering apparatus includes a first conveyor with an upstream end and a downstream end.Type: GrantFiled: May 31, 1995Date of Patent: April 8, 1997Assignee: Bend Wood Products, Inc.Inventor: David A. Hill
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Patent number: 5350052Abstract: An apparatus for transporting and exchanging containers of textile strand material at a textile strand processing machine having a plurality of processing stations is disclosed. The device includes a guide device for guiding containers around the machine. An endless drive connection reciprocally movable in the transport path and having flexible portions reciprocally movable through the corner sections of the transport path is included as well as a drive means for reciprocally driving the drive connection. Container engaging elements are also provided for drivingly engaging containers during movement of the drive connection. The drive connection may include rods disposed in the straight portions of the transport path which are connected to the flexible portions. The container engaging elements may comprise pawls mounted on transverse shafts which may be spring biased into the container engaging dispositions.Type: GrantFiled: August 2, 1993Date of Patent: September 27, 1994Assignee: Innovatex Materials Handling GmbHInventors: Gregor Gebald, Manfred Langen
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Patent number: 5320213Abstract: A bi-directional ratchet conveyor is shown including a carrier bar slideably mounted centrally of a frame and operated by a power cylinder. The carrier bar has a first plurality of gravity dogs pivotally secured along a first side thereof, and a second plurality of gravity dogs secured along a second side thereof oriented in an opposite direction from the first plurality of gravity dogs. Dog operating rods are slideably secured to each side of the carrier bar for independently operating the first and second plurality of dogs between active and neutral positions. Each dog operating rod is operated by a separate pneumatic cylinder. When the first plurality of dogs are maintained in an active position, the second plurality of dogs are maintained in a neutral position, thereby providing for movement of goods in one direction along the conveyor through repeated extension and retraction of the power cylinder.Type: GrantFiled: April 5, 1993Date of Patent: June 14, 1994Assignee: The Cornelius CompanyInventors: William E. McIntosh, Steven A. Rahman, Alexander Vigdorovich, Mark R. Rosa
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Patent number: 5115907Abstract: A tray accumulator for storing and moving trays between a load area and an unload area including a tray conveyor extending from load to unload area, a tray operated control switch at the load end of the conveyor for turning on and operating the conveyor to move a tray along the conveyor when the tray is placed at the load end of the conveyor, control switches at the unload end of the conveyor for deactivating the conveyor when fully loaded with trays and for cycling the conveyor during the unload mode of operation responsive to sequential removal of trays from the unload end, and a fluid operated power and control system connected with the conveyor and the control switches to reciprocate the conveyor and control the conveyor during the load and unload phases.Type: GrantFiled: May 2, 1991Date of Patent: May 26, 1992Inventor: Johnny B. Pomara, Jr.
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Patent number: 4875572Abstract: A tray transfer device in which a tray carrying a bobbin is fed along a tray feeding path. The tray transfer device comprises a sliding member which slides along the tray feeding path reciprocally and engaging members which are located on the sliding member by a pitch equal to the predetermined pitch such that the trays may be pitch fed at a time by the engaging members.Type: GrantFiled: September 16, 1987Date of Patent: October 24, 1989Assignee: Murata Kikai Kabushiki KaishaInventor: Masaharu Kiriake
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Patent number: 4850470Abstract: A method and apparatus for transferring sample holders to and from workstations positioned along a transfer path, including an entrance support having a first transfer for supplying the sample holders to the transfer path, an exit support for receiving the sample holders from the transfer path, a second transfer for transferring the sample holders along the transfer path past the workstations and a controller for coordinating the actuation of the first and second transfers and the workstations.Type: GrantFiled: December 29, 1987Date of Patent: July 25, 1989Assignee: Biomedical Devices Company, Inc.Inventor: Michael A. Ferkany
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Patent number: 4770594Abstract: Soil plug release apparatus is arranged to release plugs of soil from a tray of the type having an array of compartments arranged in rows and columns with each compartment having a hole in the base thereof. The apparatus has a pair of support members held in parallel spaced relationship, and a bridge member spanning the support members and having a curved upper surface, in which there is a row of spaced openings; the spacing between the openings corresponds to the spacing of the holes in a row of tray compartments. A pair of guides guide a tray between the support members transversely over the upper surface of the bridge. The guide means are such as to deform the underside of the tray to conform to the curvature of the bridge member at the point the tray passes over the bridge member. A plurality of cylinders each arranged to store a discrete bolus of air, are coupled one to each opening. The bolus of air is released from each cylinder when the holes in a row of compartments become aligned with the openings.Type: GrantFiled: June 19, 1986Date of Patent: September 13, 1988Assignee: T. W. Hamilton Design, Ltd.Inventor: Thomas W. Hamilton
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Patent number: 4549840Abstract: A self-loading cylindrical bale carriage having at least one frame member including a center frame member extending along the longitudinal center line thereof. The frame member provides a supporting sliding surface for bales loaded on the carriage by means of a rocker bale loading arm device located at the forward end and at one side of the carriage. A transverse element carried by at least one longitudinally reciprocating member feeds the bales rearward on the carriage in cooperation with a plurality of self-rising wedges pivotally mounted in the reciprocating member or members and adapted to engage the bales with a delay with respect to the engagement of the bales by the transverse element.Type: GrantFiled: April 2, 1984Date of Patent: October 29, 1985Inventor: Jan Ansbjer
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Patent number: 4545107Abstract: A tool magazine of a tool handling machine which carries several similar tools comprises a unit which can be removed from the tool machine. The tools are conducted between guide rails in a lengthwise shiftable manner. The lengthwise feed of the tools in the tool magazine takes place by means of a feed comb whose comb teeth are moved transversely into engagement between the individual tools. The feed comb carries out a driven feed movement in a lengthwise direction of the magazine. The tools are moved from the tool magazine by a tool gripping device and conducted to a tool fixture of the tool machine. Conversely, the expended tools are moved into the tool magazine by a tool gripping device.Type: GrantFiled: July 17, 1981Date of Patent: October 8, 1985Assignee: Santrade Ltd.Inventors: Bernhard G. Bellmann, Horst W. Birkner, Theo Kaminsky
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Patent number: 4523672Abstract: For a multi-strand continuous casting installation there is proposed accomplishing the transverse conveying or transfer of the cut strand sections, not as was heretofore conventional practice by a single clearing or removal movement occurring over the entire width of the installation, rather by a number of successive partial conveying strokes or movements, wherein the strand section is displaced from its starting position either through the distance (s) or the distance (s'). Consequently, there is required for each strand section a number of shorter partial conveying strokes or displacement movements corresponding to the ordinal number of the strand from which it is derived, and thus, during cutting of shorter strand sections the clearing time can be better accommodated to the cycling of the cutting operation. The displacement paths, depending upon the technique employed, amount to either s=d.multidot.(N-1)/N or s'=d.multidot.N/(N+1), wherein N constitutes the number of strands and d their spacing.Type: GrantFiled: June 21, 1982Date of Patent: June 18, 1985Assignee: Concast AGInventor: Carlos R. Navarro
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Patent number: 4514133Abstract: An improved die engaging means for a side loading die change truck includes a plurality of pusher-puller blocks pivoted along the length of the powered pusher bars and selectively engageable with the edge of a die to allow it to be easily moved in stages onto or off of a press bed. Each block may be rotated down to a stored position beneath the surface of the bar and beneath the surface of the die. An adaptor may be attached to each block to allow it to be used to pull a die, if desired.Type: GrantFiled: August 15, 1983Date of Patent: April 30, 1985Assignee: General Motors CorporationInventor: Oscar D. Vercruysse
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Patent number: 4484676Abstract: A conveyor with a plurality of article supporting stations has a reciprocatable shuttle mechanism equipped with dogs which engage and advance articles one station on each advance stroke of the shuttle. All dogs are set in article engaging position at the end of each return stroke of the shuttle. A series of accumulating stations extends from the unloading toward the loading end of the conveyor, and accumulating mechanism actuatable independently of the shuttle is operable to reset the dogs of each of these stations to non-engaging position in response to the presence of articles. A control system normally operates the conveyor on a simple cycle of successive advance and return strokes of the shuttle until, with articles detected at the last two stations, the accumulating mechanism is cycled prior to a shuttle advance stroke.Type: GrantFiled: June 29, 1983Date of Patent: November 27, 1984Assignee: Centri-Spray CorporationInventors: Robert W. Plumridge, James H. Patrick
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Patent number: 4476973Abstract: The apparatus for sequentially advancing a plurality of articles across a feed table to a work station includes an input station for receiving articles deposited on the feed table, a reciprocating pusher assembly adapted to engage and advance the articles across the feed table from the input station when driven in a forward direction and to disengage from the article when driven in reverse, and an air cylinder-piston drive mechanism for the pusher assembly whereby the length of stroke of the piston and the pusher assembly is selectively variable. The pusher assembly includes a plurality of removable pushers each of which is relocatable at varying intervals along the longitudinal axis of the pusher assembly, and a mechanism for laterally adjusting the position of the pusher assembly to maintain an in-line feed mode regardless of the width of the articles being advanced along the feed table.Type: GrantFiled: April 1, 1982Date of Patent: October 16, 1984Assignee: Pack-All, Inc.Inventors: Sheldon Kessler, Vasilios Strubulis
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Patent number: 4474114Abstract: A conveyor for moving a number of goods carriers (22) along a track has a drive device provided with a driver member (59) operating with a reciprocating movement which can entrain the goods carriers in the desired transport direction and move freely in the return direction. The track consists of a hollow profile (1) with a groove (11) which in the longitudinal direction of the track firstly has fully closed sections and secondly is provided with sections having a side aperture (62). Plugs (26, 32) are inserted in the fully closed sections and between the plugs cylindrical spaces (40) are formed which enclose a piston (36) with a piston rod (38) which extends beyond the cylindrical space. In the open sections members (24) which can move along the groove are provided, these members being combined with piston rod (38) and provided with the carrier devices (59) which are accessible through the side aperture (62).Type: GrantFiled: May 7, 1982Date of Patent: October 2, 1984Inventor: Mats I. Davidson
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Patent number: 4462738Abstract: A barrel cam turns with a shaft mounted on bearings in a cam box. Four linear bearings mounted on the outside of the box receive hollow slider tubes which are clamped to legs of an H-shaped frame which holds roller cam followers. Bearings and followers are lubricated with pressure fittings, and the cam box is drained. Parallel transfer bars connected to the frame support a feeder plate with spring loaded fingers and divider bars with inward facing forward and downward sloped channels to remove lowermost articles from stacks and to feed the articles forward. The transfer bars have pockets which receive inserts with recesses for holding edges of articles. Some of the inserts have openings for receiving horizontally oriented spring loaded retainers with inward and upward sloping article engaging faces. This application is a continuation, of application Ser. No. 005,268, filed 1-22-79, now abandoned.Type: GrantFiled: August 3, 1981Date of Patent: July 31, 1984Assignee: M. S. Willett, Inc.Inventors: Harry J. Walters, Ralph D. Gerben
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Patent number: 4429784Abstract: An infeed assembly or mechanism for advancing wood sticks of random length through an end shaping machine or woodworking apparatus that has at least one end shaper and holddown mechanism for preventing displacement of the sticks during shaping of the ends of said sticks, while permitting travel thereof through the machine, is adapted to coact with an underlying table that supports said sticks with their ends extending transversely thereof throughout the advancement of the sticks; said infeed assembly is composed of a feed shuttle mounted for reciprocal movement in a generally elliptical path or rhombic orbit longitudinally of the table and having an upstanding push mechanism for projection above said table and engagement with said sticks during its feed stroke and for retraction below said table during the return stroke of the feed shuttle; a backup mechanism coacts with the holddown and push mechanism to prevent vibration of the end portions of the sticks during shaping thereof as well as with mechanism forType: GrantFiled: November 3, 1980Date of Patent: February 7, 1984Assignee: Industrial Woodworking MachineInventor: Jeff Y. Cromeens
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Patent number: 4314630Abstract: An accumulating conveyor having a plurality of spaced article support stations. A plurality of conveyor modules are reciprocally mounted along the length of the conveyor, with each module being so mounted as to be movable between a pair of adjacent stations. Each module comprises a housing having a reciprocally mounted actuating rod, the outer ends of which are adapted to alternately engageably abut the outer ends of the actuating rods carried by the modules immediately ahead and behind. Article engaging levers carried by each module become operative upon movement of their associated actuating rods to engage an article in one of the associated support stations to transfer the article to the next advanced or forward station when the modules are reciprocated towards the unload station. Each module has a sensing arm rotatably affixed thereto which detects the presence or absence of an article in the next advanced station.Type: GrantFiled: February 25, 1980Date of Patent: February 9, 1982Inventor: Walter Greenwood, Jr.
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Patent number: 4248563Abstract: A system for the so-called "cube" storage and retrieval of a large number of items, such as loaded pallets, employs a frame providing a plurality of parallel storage paths arranged in one-upon-the-other rows and side-by-side tiers. Each path provides a plurality of stations each able to store an item, and is provided with a motor-operated reciprocating advancing member which extends substantially the full length of the path. The advancing member carries for each station a driving advancing apparatus engagable with the item therein to move it to the next successive station as the member moves; it also carries a detector apparatus, which may be constituted by the respective driving apparatus, to detect the presence of an item at a station and prevent the feeding of an item to an already occupied station. The entry and delivery ends of each path are provided with respective detectors to control movement of the advancing member to ensure that the delivering station is always occupied.Type: GrantFiled: August 22, 1978Date of Patent: February 3, 1981Inventor: Nick Fur
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Patent number: 4246943Abstract: An infeed assembly or mechanism for advancing wood sticks of random length through an end shaping machine or woodworking apparatus that has at least one end shaper and means for holding the sticks against displacement, while permitting travel thereof through the machine, in coaction with an underlying table that supports said sticks during the shaping of their ends as well as throughout the advancement thereof; said infeed assembly is composed of a feed shuttle mounted for reciprocal movement in a generally elliptical path or rhombic orbit longitudinally of the table and having upstanding means for projection above said table and engagement with said sticks during the feed stroke and for retraction below said table during the return stroke of said shuttle.Type: GrantFiled: August 29, 1979Date of Patent: January 27, 1981Assignee: Industrial Woodworking Machine Co. Inc.Inventor: Gary L. Cromeens
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Patent number: 4202440Abstract: An apparatus for accumulating materials on a shuttle conveyer has a plurality of longitudinally spaced apart dogs vertically rotatably supported on a longitudinally moving body on a shuttle conveyer frame. Each of the dogs is rotatable between a lowered position and a raised position in which it projects above a carrying surface to engage a material on rollers forming the conveyer. A magnet is provided for each dog to maintain it in its raised position. A plurality of detecting levers are vertically rotatably supported on the conveyer frame for detecting any material when such material rides on one end of the lever which projects above the carrying surface, and releasing a corresponding dog into its lowered position.Type: GrantFiled: April 28, 1978Date of Patent: May 13, 1980Assignee: Nagoya Kiko Kabushiki KaishaInventor: Akira Niki
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Patent number: 4114767Abstract: The invention provides an advancing member for use in a system for the so-called "cube" storage and retrieval of a large number of items, such as loaded pallets. Such a system employs a frame providing a plurality of parallel storage paths arranged in one-upon-the-other rows and side-by-side tiers. Each path provides a plurality of stations each able to store an item, and is provided with a respective advancing member which is motor-operated and extends substantially the full length of the path, the motor reciprocating the member back-and-forth. The advancing member carries for each station a pendulous lockable driving advancing means engagable with the item therein to move it to the next successive station as the member moves; it also carries a similar detector means, which may be constituted by the respective driving means, to detect the presence of an item at a station and unlock the preceding driving means so as to prevent the feeding of an item to an already occupied station.Type: GrantFiled: April 21, 1977Date of Patent: September 19, 1978Inventor: Nick Fur
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Patent number: 4075949Abstract: An apparatus for intermittently pushing a plurality of aligned carts along a predetermined path. The apparatus includes a pair of oscillating pusher bars having a plurality of aligned lugs thereon, which engage a portion of the undersurface of the carts and push them forward as the bars move in a forward direction. As the pusher bars move in the opposite direction, the lugs disengage from the cart, so as to permit the cart to remain stationary.Type: GrantFiled: February 19, 1976Date of Patent: February 28, 1978Assignee: General Mills, Inc.Inventors: Noel Davis, John T. Haub, Stanley C. Rustad