Counter-rotating Supports For Lateral Margins Patents (Class 271/192)
  • Publication number: 20150102553
    Abstract: A system and method are provided for improving stack integrity for image receiving media substrates in a compiler tray in an image forming device by supplementing the structure of the compiler tray with a pair of auger components configured with a bottom surface that, in conjunction with a stepped support structure in the compiler tray, applies a mechanical leveling force to reduce or otherwise eliminate detrimental effects associated with substrate curl or uneven set build-up in the compiler tray. The vertical compiler components provide an accommodation for localized thickness build-up in compiled image receiving media substrates by one or more processing or post-processing steps. The auger components provide a mechanical pressing force that is intended to level a top surface of the compiled substrates with the configuration of the compiler tray providing the relief area necessary for the accommodation.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 16, 2015
    Applicant: XEROX Corporation
    Inventors: Billy T. STOJANOVSKI, Gerald Roy CURRY, Thomas Crofton HATCH, Michael J. LINDER, Todd Maurice UTHMAN, Donald R. FESS
  • Patent number: 8465249
    Abstract: A sheet stacking and pallet loading system configured to stack sheets of material on a first pallet while holding a second pallet in a staging position above the first pallet. The system can include an elevator for supporting the first pallet in a loading position while the sheets are stacked on the first pallet. After a sufficient quantity of sheets has been stacked thereon, the elevator can lower the first pallet from its loading position. The second pallet can then be lowered from its staging position such that the sheets can be stacked thereon. The system can further include extendable pallet supports which can be extended to support the second pallet while the first pallet is being lowered by the elevator. The pallet loading system can further include a pallet-grasping assembly having, first, a frame movable along a track and, second, one or more end-effectors movable relative to the frame for engaging a pallet.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: June 18, 2013
    Inventor: Lloyd P. Zahn
  • Patent number: 7681880
    Abstract: Provided is a sheet delivery apparatus for delivering a sheet to a delivery tray, including: a pair of delivery rotary members for nipping and delivering the sheet guided by the guide portion; and a projection that rotates about an axis being the same as an axis of one of the pair of delivery rotary members, is abutted against a trailing end of the sheet, and pushes out the trailing end of the sheet toward a delivery tray side. The guide portion deforms the sheet so that the sheet does not contact the projection, and after the trailing end of the sheet has passed through the guide portion, the projection and the trailing end of the sheet are abutted against each other.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: March 23, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junichi Sekiyama, Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji
  • Patent number: 7354035
    Abstract: In a sheet post-process apparatus of the present invention, a processing tray for loading sheets of paper fed via a standby tray for making ejected sheets of paper stand by or not via the standby tray and a standby tray roller for performing a first operation of making contact with sheets of paper loaded on the standby tray and matching and a second operation of making contact with sheets of paper loaded on the standby tray and conveying them toward a paper ejection tray are installed in the neighborhood of the standby tray.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: April 8, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Reiji Murakami, Tokihiko Ise, Hajime Yamamoto, Hiroyuki Taki
  • Patent number: 7344131
    Abstract: Above a processing tray, a standby tray for making sheets of paper P stand by is installed. The sheets of paper P on the standby tray are dropped, fed, and moved to the processing tray, thus the conveying path from the standby tray to the processing tray is shortened. Furthermore, a Z-folding mechanism is arranged above the standby tray, and the sheets of paper P folded in a Z shape are dropped, and are mixed and stapled on the standby tray or processing tray, and even when performing a plurality of post processes for sheets, miniaturization of a sheet post-process system is retained.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: March 18, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto, Tomomi Iijima, Hiroyuki Taki
  • Patent number: 7306213
    Abstract: Above a processing tray, a standby tray for making sheets of paper P stand by is installed. The sheets of paper P on the standby tray are dropped, fed, and moved to the processing tray, thus the conveying path from the standby tray to the processing tray is shortened. A conveyor belt is arranged at an angle with the processing tray so that the front end side of the sheets is positioned higher than the rear end side thereof and the conveyor belt on the front end side of the sheets is projected from the processing tray. By doing this, frictional force of the conveyor belt with the sheets of paper P on the rear end side is made smaller, and frictional force with the sheets of paper P on the front end side is made larger, and the ejectability of sheets from the processing tray after ending of the post process is improved.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: December 11, 2007
    Assignee: Toshiba TEC Kabushiki Kaisha
    Inventors: Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto, Tomomi Iijima, Hiroyuki Taki
  • Patent number: 7296788
    Abstract: A sheet post-process apparatus includes a waiting tray and a processing tray. The waiting tray is provided in the middle of a conveying path so that a downward side end in a conveying direction of sheets is oriented upwardly. In the case where a postprocess is required, sheets are made standby. The processing tray has a function which causes the sheets made standby on the waiting sheet to be dropped by self-weight. With this function, the processing tray receives the sheets moved to be dropped and the sheets conveyed from the conveying path without intervening the waiting tray, before carrying out the post-process. In addition, an upstream side end in a conveying direction of the sheets on the waiting tray and a downstream side end in a conveying direction of the sheets on the processing tray are allocated to overlap on each other in the conveying direction of the sheets.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: November 20, 2007
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki
  • Patent number: 7284752
    Abstract: A sheet post-processing device of the present invention includes a jam-disposal mechanism for moving a moving section which is provided opposite to a staple tray to the outside of the device. That is, in the sheet post-processing device, since a portion of the moving section can be moved to the outside, it is possible to form a space in front of the staple tray. Thus, it is easy to perform the jam-disposal by using the space. Further, since the staple tray is not moved in forming the space, consistency of placed sheets is not lost. Further, since it is not required that a space to perform the jam-disposal is prepared inside the device in advance, it is easy to miniaturize the device. Thus, the sheet post-processing device of the present invention is a compact sheet post-processing device by which the jam-disposal can be performed without losing the consistency of a sheet bundle placed on the staple tray.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: October 23, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Jinichi Nagata, Shigeki Hayashi, Kiyoshi Tokishige, Toshiki Ogita, Toyoaki Nanba
  • Patent number: 7243913
    Abstract: A sheet post-process apparatus of the present invention, when sending sheets of paper collected on a standby tray to a processing tray, has a standby tray realizing an improved lining capacity of sheets of paper and a pair of tray members for loading ejected sheets of paper is formed so as to project from the wall face of the standby tray.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: July 17, 2007
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Tokihiko Ise, Hajime Yamamoto, Reiji Murakami, Hiroyuki Taki
  • Patent number: 7175174
    Abstract: A waiting tray is provided at some midpoint of a conveying path, and a sheet is caused to be in a waiting state when a post-process is required. Before performing the post-process, a processing tray receives the sheet conveyed from the waiting tray and the sheet conveyed from a conveying path without passing through the waiting tray. At this point, waiting tray parts are moved toward a direction in which the waiting tray parts are separated from each other, and a bundle of paper starts fall-down. When the bundle of paper falls down, the waiting tray parts are moved toward the direction in which the waiting tray parts are brought close to each other, and an alignment member performs alignment in a transverse direction of the bundle of paper.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: February 13, 2007
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki
  • Patent number: 7172194
    Abstract: A processing tray comprises a transport belt which transports a sheet, and a push feed arm mounted to be projected onto a surface on a sheet transport side of the belt, the arm retaining a sheet distal end so that the sheet distal end can be pushed and fed, wherein the transport belt forms a through hole through which the push feed arm penetrates, and the push feed arm comprises a push feed face which pushes and feeds the sheet distal end, a penetrating projection portion which reaches a transport belt lower face from the push feed face through the through hole, and a hook shaped engagingly lock portion engagingly locked on the belt lower face after being bent from the penetrating projection portion to the transport belt traveling direction.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: February 6, 2007
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Yoshiaki Sugizaki, Tomomi Iijima, Tokihiko Ise, Hiroyuki Taki
  • Patent number: 7172187
    Abstract: A waiting tray is provided in a sheet-conveying path and holds sheets if the sheets need to be post-processed. A processing tray receives sheets conveyed from the waiting tray. It may receive sheets conveyed through the sheet-conveying path and coming not via the waiting tray, before the sheets are post-processed. A conveying mechanism is provided, which causes the sheets to fall, due to gravity, from the waiting tray onto a processing tray. A sheet-aligning mechanism aligns the sheets on the processing tray, at their transverse edges and longitudinal edges. On the processing tray, the sheets are post-processed, forming a bundle. The conveying mechanism conveys the bundle of sheets to a storage tray. A control mechanism controls the speed of sheet-feeding rollers provided at upstream of the waiting tray, thereby to the place sheets at a preset position on the waiting tray.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: February 6, 2007
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Hiroyuki Taki, Mikio Yamamoto, Hajime Yamamoto, Yoshiaki Sugizaki
  • Patent number: 6994337
    Abstract: Book bindery and trimming apparatus which is directly connectable to the output of a digital printer enable substantially automatic book production. Individual sheets are cut from a printed web, folded and driven into a sheet stacker. The stacker collects the sheets onto a pair of vanes mounted on respective drums until the end of a book is reached. At this point the stacker is moved to its next position(s) and the sheets forming the collected book are deposited on a stack collector. Meanwhile, a new pair of vanes present themselves for book collection. The collected book progresses through a stitcher, for wire stitching, and then to the trimming apparatus. The trimming apparatus has a book path inclined downwardly towards a backstop which, in cooperation with front stop fingers, ensures reliable alignment of the book for trimming.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: February 7, 2006
    Assignee: IBIS Integrated Bindery Systems Ltd.
    Inventors: John Cracknell, John O'Brien, Martin Brewster, Mark Firth
  • Patent number: 6971646
    Abstract: A module for temporarily storing a succession of flat printed products includes a first carrier element train on a first transport element assigned to a first side wall, and a second carrier element train on a second transport element assigned to a second side wall located opposite the first side wall. The transport elements are movable relative to the side walls and correlated with one another, for a form-locking, at least partial support of a printing product loaded into the module. Support for an underside of the loaded printing product is provided by upper sides of first and second carrier elements. Third and fourth carrier elements have respective undersides making form-locking contact with the upper side of the loaded printed product for holding down the underside of the loaded printed product on the upper sides of the first and second carrier elements. A further processing device includes the module.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: December 6, 2005
    Assignee: Heidelberger Druckmaschinen AG
    Inventor: Frank Matthias Schmid
  • Patent number: 6805346
    Abstract: An embodiment of the present invention comprises a apparatus for stacking mailpieces comprising elongated intermittently rotating S-elements, one of the rotating S-elements has an S-shaped cross section, the other of the rotating S-elements has a mirror image of the S-shape cross section. In the preferred embodiment, a new mailpiece to be stacked enters the stacker below the top curve of the rotating S-shaped elements, and above the shelf-like center portion of the S-shaped elements. The imaged portion of the mailpiece (i.e. the top side) does not contact the stack or the S-shaped elements while being moved into the stacker. The likelihood of smearing is greatly reduced. Once the new mailpiece is moved into the area below the stack and between the two rotating S-shaped elements, the two elements are rotated. This action lifts the new mailpiece upward directly into contact with the bottom of the stack, thus lifting the entire stack by the thickness of the new mailpiece.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 19, 2004
    Assignee: Pitney Bowes Inc.
    Inventor: Denis J. Stemmle
  • Publication number: 20040061281
    Abstract: An embodiment of the present invention comprises a apparatus for stacking mailpieces comprising elongated intermittently rotating S-elements, one of the rotating S-elements has an S-shaped cross section, the other of the rotating S-elements has a mirror image of the S-shape cross section. In the preferred embodiment, a new mailpiece to be stacked enters the stacker below the top curve of the rotating S-shaped elements, and above the shelf-like center portion of the S-shaped elements. The imaged portion of the mailpiece (i.e. the top side) does not contact the stack or the S-shaped elements while being moved into the stacker. The likelihood of smearing is greatly reduced. Once the new mailpiece is moved into the area below the stack and between the two rotating S-shaped elements, the two elements are rotated. This action lifts the new mailpiece upward directly into contact with the bottom of the stack, thus lifting the entire stack by the thickness of the new mailpiece.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventor: Denis J. Stemmle
  • Patent number: 6550763
    Abstract: Sheets (57) exit printer (1) into finisher (3) through corrugation rollers (13a-13d, 15a, 15b, 15aa, 15bb) encounter actuator tab (9a) to thereby rotate actuator (9) upward. Bails (11a-11b) are engaged by this and rotate upward. Each bail has a wing (11d, 11dd, 11e), which prevents curling. When the sheet is exited, gravity acting on the sheet and the actuator tab causes the sheet to drop. The bails also drop under gravity. The sheet is positioned to drop flat and near the exit, as intended for the finisher to form stacks of sheets.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: April 22, 2003
    Assignee: Lexmark International, Inc.
    Inventors: Michael Kurt Gordon, William Joseph Thornhill
  • Patent number: 6042106
    Abstract: A sheet media handling system is provided for use in supporting a sheet ejected from a wet-ink hard copy apparatus output port while ink on a preceding sheet ink an output tray is allowed time to dry before depositing the succeeding on top thereof. The system employs a pair of guides having an elongate channel therebetween which receives a predetermined side edge of an ejected sheet. The channel bends the sheet in order to stiffen the sheet along its longitudinal axis such that only one edge need be supported. Once a trailing edge of an advancing sheet is ejected from the output port, a lower guide is retracted whereby the sheet falls under the force of gravity onto the output media stack in the output tray. Several advantageous lower guide upper surface constructs are disclosed. The advantages of the use of a guide mechanism on each side of the advancing output sheets is discussed.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: March 28, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Kieran B Kelly, Larry A Jackson
  • Patent number: 5769412
    Abstract: A first shaft 21 and a second shaft 31 parallel with each other are provided near an inlet 14 of a bill storage chamber 10. Taking-in runners 20 are disposed on the first shaft 21 and taking-in rollers 30 are disposed on the second shaft 31. The taking-in runners 20 and the taking-in rollers 30 differ in position in a direction in which the shafts extend. Further, the sum of the radius of each taking-in runner 20 and that of each taking-in roller 30 is larger than the spacing between the first shaft 21 and the second shaft 31. Thus, if a plurality of overlapped bills are caught in the space between the taking-in runners 20 and the taking-in rollers 30, they are bent in a wavy form and the intimate contact force between the bill is lowered significantly, causing the bills to be easily aligned.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: June 23, 1998
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Yoshio Ito, Motohiro Sugawara
  • Patent number: 5603493
    Abstract: A sheet media handling system is provided for use in supporting a sheet which has been expelled from an ink-jet printer's output port while ink on a preceding sheet is allowed time to dry. The system employs a guide mechanism with an elongate channel which receives a predetermined side edge of an expelled sheet. The channel is provided with an elongate first channel segment which extends in substantially parallel fashion with a generally horizontal media outflow axis, and an elongate second channel segment which turns upwardly and inwardly from the first channel segment, thereby establishing a sheet-stiffening bow in the expelled sheet.
    Type: Grant
    Filed: December 3, 1994
    Date of Patent: February 18, 1997
    Assignee: Hewlett Packard Company
    Inventor: Kieran B. Kelly
  • Patent number: 5435541
    Abstract: A frame is designed for temporarily supporting a horizontal plate-like workpiece until it undergoes a vertical translation between guiding and squaring stops, which frame is located in a machine. The frame comprises lateral retractable supporting surfaces which are either edges of a horizontal flat bar or sides of a horizontal flat bar. When the supporting surfaces are the edges of the horizontal flat bar, the bar is mounted so that it can be moved from a straight line position retracted from the supporting of the sheet to a curved position for supporting the edge of the sheet. The bars can also be positioned utilizing the side and are moved either by pivoting or by a four-bar linking arrangement between the retracted and engaged positions. Finally, the bars can be mounted for rotation along one edge between the engaging and retracted positions.
    Type: Grant
    Filed: August 26, 1994
    Date of Patent: July 25, 1995
    Assignee: Bobst SA
    Inventors: Jean-Francois Fornay, Olivier Recordon
  • Patent number: 4997337
    Abstract: A high-speed mail stacking and separating apparatus (29) and method including a stack forming assembly (41) mounted for movement from a stack forming position to a stack releasing position. In the improved stacking apparatus, the stack forming assembly (41) is a low-inertia assembly mounted for movement during the time interval between sequentially adjacent envelopes (42) to positively displace the stack (S) out of the stacking zone (Z) to enable a new stack to be formed. The stack forming assembly (41) includes a pair of counter-rotating star wheels (52,53) having a plurality of Y-shaped arms (56) with one leg (57) of each arm (56) acting as the stack supporting leg and the other leg (58) of each arm (56) acting as the stack impelling leg. A conveyor (43) for conveying the stack (S) from the stack forming assembly (41) to a banding assembly (31) also is disclosed.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: March 5, 1991
    Assignee: Rubber Band Technology, Ltd.
    Inventor: Don K. Trimble
  • Patent number: 4997176
    Abstract: A despository apparatus for stacking envelopes in a container (24) includes a transport (16) for conveying an envelope (122') from an entry slot (22) of the apparatus into a receiving zone of the container (24), the receiving zone being separated from a storage zone of the container (24) by resiliently mounted flaps which in operation permit one-way passage of an envelope from the receiving zone into the storage zone. A pusher block (146) is arranged to push an envelope in the receiving zone past the flaps and into the storage zone against the pressure exerted by a block of elastomeric material held in the storage zone in a somewhat compressed condition. For the purpose of simplifying the construction of the apparatus, there is employed a single bidirectional electric motor (80) for driving the transport (16) when operating in one sense, and for driving an actuator (108) for the pusher block (146) when operating in the opposite sense.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: March 5, 1991
    Assignee: NCR Corporation
    Inventor: David A. Hain
  • Patent number: 4973035
    Abstract: A device for stacking and compacting photographic prints, and inserting stacks of prints into envelopes, includes a selector for directing individual prints along separate paths, according to their characterisitcs, toward a multiple stacking chamber at the end of the print paths, where the prints are formed into separate stacks. A compactor for compacting then compresses the stacks against a portion of the stacking chamber, and a pusher ejects the packs from the compactor in a direction orthogonal to the direction in which they entered.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: November 27, 1990
    Assignee: Systel International S.p.A.
    Inventor: Roberto Signoretto
  • Patent number: 4938657
    Abstract: A shingle stacking machine including a shingle stacking station, a shingle bundling station, and a conveyor for removing bundled shingles from the machine. The shingle stacking station includes a pair of parallel and elongated wheel assemblies rotatably mounted to a frame of the machine. A drive mechanism is provided for rotatably indexing each wheel assembly during a drive mode of operation and permits free wheeling of the wheel assemblies during a jam mode of operation. The drive mechanism includes a motor for continuously driving a vacuum operated clutch assembly. The clutch assembly includes a pair of electromagnetic valves for controlling operation of a drive shaft which is connected to the wheel assemblies through an elastomeric belt drive. The shingle bundling station is disposed beneath the shingle stacking station and includes a pair of shelf-like supports pivotally carried on the machine frame.
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: July 3, 1990
    Assignee: Reichel & Drews, Inc.
    Inventors: Bruce V. Benson, Ashraf A. Siddigi
  • Patent number: 4844439
    Abstract: A receiving device in a sheet conveyor for collecting occasionally one or more sheets (20) to be conveyed thereafter further by a conveyor (11, 12, 13) for continued sheet handling disposed beneath the device comprises a first and a second guide wall (7) located above the conveyer (11-13) in a spaced relationship, said guide walls extending transversely of the conveying direction of the conveyer and at a mutual distance somewhat greater than the length in the conveying direction of the sheets to be received and collected. Movable sheet carrying rods (9) are arranged between the guide walls (7) and in the lower edge area of the respective guide wall. Besides, sheet depressing fingers (10) are arranged to engage the uppermost sheet of the sheets (20) located in the device and depress the pile of sheets downwards towards the conveyer after the sheet carrying rods (9) have been moved out of engagement beneath said sheets (20).
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: July 4, 1989
    Assignee: PMB Vector AB
    Inventor: Bernt Johansson
  • Patent number: 4668149
    Abstract: Apparatus for automatically depositing parallelepipedic articles into an upwardly open collecting hopper, carton or the like, including a pair of article support members pivoted in spaced opposed facing relation, the support members respectively having spaced upper and lower jaw members defining respective opposed channel areas. The support members reciprocate in synchronous opposed pivotal movement between an article supporting position wherein their channel areas open in facing relation for receiving and supporting articles at their lateral sides on the lower jaw members and an article depositing position wherein the channel areas open downwardly for releasing the articles to drop gravitationally into the hopper or carton.
    Type: Grant
    Filed: December 12, 1985
    Date of Patent: May 26, 1987
    Assignee: Samac, Inc.
    Inventor: Harry W. Sloan
  • Patent number: 4625870
    Abstract: A bill handling apparatus of the recycle type having a bill receiving system and a bill disbursing system. The bill receiving system includes a bill insertion opening, a bill discriminating unit, a unit for arranging bills so that the front and back sides of the bills face in the same direction and for accumulating the bills, and bill-receiving boxes for receiving bills according to denomination. The bills to be deposited are fed from the bill insertion opening, via the discriminating unit, to the bill arranging and pooling unit and, thereafter, via the discriminating unit, to the bill receiving boxes. The bill disbursing system is constructed so that the bills received in the bill receiving boxes are fed, via the discriminating unit, to a bill disbursing opening.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: December 2, 1986
    Assignee: Fujitsu Limited
    Inventors: Manabu Nao, Hisao Hirota
  • Patent number: 4562650
    Abstract: A board drying apparatus includes a pair of fork conveyors provided in a housing and disposed vertically with spacing therebetween. Each fork conveyor has a number of extension arms fixed at to said fork conveyor to extend substantially at right angles therewith. These extension arms of both of the fork conveyors are associated with each other in such a manner that each of the extension arms of one of the fork conveyors is arranged at the same level as the associated extension arm of the other of the fork conveyors and that the extension arms on the inner side of each fork conveyor are opposed to each other and move downwardly at the same speed. A board to be dried is supplied to the uppermost horizontal extension arms at the inner sides of the fork conveyors and is carried downwardly by the extension arms during which the board is dried by heated air circulated through space between the fork conveyors in the lengthwise direction of the boards.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: January 7, 1986
    Assignee: Hashimoto Denki Co., Ltd.
    Inventors: Kiyoshi Nagasawa, Eiichi Itoh, Sadao Kato
  • Patent number: 4560157
    Abstract: A device for transporting individual sheets to or from a magazine housing containing the sheets in a stack, particularly useful in x-ray installations, includes a threaded rotary screw member disposed within the magazine containing the stack of sheets for raising and lowering the sheet stack within the magazine and individually handling the uppermost sheet in the stack for transport to or from the magazine. A sheet transport is also provided comprising drive rollers disposed in a lateral plane overlying the sheet stack and running rollers connected to an upper end of the rotary screw member for movement in a lateral plane directly beneath the drive rollers, such that the running rollers may be disposed between the bottom circumferential portions of the drive rollers to form a sheet transport nip between the corresponding rollers.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: December 24, 1985
    Assignee: Siemens Aktiengesellschaft
    Inventor: Jakub Hirschberg
  • Patent number: 4483014
    Abstract: A medical X-ray inspection apparatus is provided with an exposure machine in which sheet films are successively conveyed to an exposure stage and exposed to X-rays passed through an object to be photographed, a receive magazine provided with a containing space for temporally containing the exposed sheet films therein and a containing chamber for containing therein the sheet films in a piled relationship, the receive magazine being removably mountable to the exposure machine, a member in the receive magazine for holding the forward end of each sheet film, a support member for supporting the opposite side edges of each sheet film, the support member being cyclically movable away from the movement path of the sheet films for shifting the sheet films from the containing space of the receive magazine to the containing chamber, and another support member for supporting the rearward end of the sheet film to separate a newly contained sheet film from the sheet films piled in the containing chamber, said another suppo
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: November 13, 1984
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Yuguchi, Keiichi Kawasaki
  • Patent number: 4469321
    Abstract: A device for the delayed piling of sheets in a delivery mechanism of a sheet fed printing press to provide time for the insertion of a temporary receiving tray as a filled pile board is removed and replaced by an empty pile board. A buffer storage device is located immediately above the support for the receiving tray for intercepting sheets entering the receiving space. The buffer storage device includes a front edge support for supporting the front edge of a sheet and a rear edge support for supporting the rear edge of the sheet. At least the rear edge support, which occupies a normal horizontal position, has a hinge mounting but is lightly counterbalanced so that the first few sheets, upon making a pile change, are intercepted providing a time delay for insertion of the receiving tray, but with the accumulated weight of the first few sheets being sufficient to overcome the counterbalancing force so that the intercepted sheets, following the time delay, are automatically dumped as a group upon the tray.
    Type: Grant
    Filed: March 18, 1982
    Date of Patent: September 4, 1984
    Assignee: M.A.N.-Roland Druckmaschinen Aktiengesellschaft
    Inventor: Herbert Geschwindner
  • Patent number: 4460169
    Abstract: To ensure a uniform formation in packets with a predetermined number of elements, of sheet-like elements, for example, paper handkerchieves, two counter-rotating bodies are provided, presenting movable blades which, cooperate to receive each sheet-like element coming from a feeding group. Each pair of blades lays down a sheet-like element on a packet to be formed, on its turn supported by fins carried by belts or chains vertically moving downward, starting from the counter-rotating bodies and synchronically with the latter, in such a way that the packet to be formed lowers until the desired number of elements is received, and it is then ejected parallel to the axes of the rotating bodies.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: July 17, 1984
    Inventor: Angelo Bartesaghi
  • Patent number: 4384813
    Abstract: The present invention concerns stacking of shingles, in particular shingles having one edge portion thicker than the other edge portion. Such shingles require that at least some of the shingles in a stack be oriented to place the thicker edge thereof opposite the thicker edge of the other shingles in the stack to form a neat and easily packaged stack of shingles. Such a stack of shingles must be formed quickly and accurately in order to keep up with the high rate of shingle production. The present invention accomplishes this by permitting selected shingles to be dropped and simultaneously rotated about a longitudinal axis as the shingles drop from one star wheel catcher (20) to another star wheel catcher (30). This rotation takes place by applying a substantial moment to the shingle as it falls by interposing specially shaped flipping fingers (46) in the path of the shingle.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: May 24, 1983
    Assignee: Manville Service Corporation
    Inventors: Douglas D. Smith, Richard N. Cunningham
  • Patent number: 4207788
    Abstract: Apparatus for subdividing a web of exposed and developed photographic paper into discrete prints has advancing rolls which move the web lengthwise in stepwise fashion to place successive frame lines into register with a severing device which is thereupon actuated to sever the web in order to separate the foremost print. Such print comes to rest on the wings of two turnable depositing devices which flank the path for the prints downstream of the severing device and are thereupon operated to rotate the wings in opposite directions so as to allow the print thereon to descend onto a composite stacking platform therebelow. The depositing devices have rotary hubs or plate-like orienting members which align the print on the wings with the prints of the stack therebelow.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: June 17, 1980
    Assignee: AGFA-Gevaert, A.G.
    Inventor: Bruno Regele
  • Patent number: 4183704
    Abstract: There is provided an improved compensating stacker for stitched, folded, stapled, or the like signatures which is characterized by a temporary platform including a pair of counter-rotatable shafts having tines extending therefrom and toward the opposite shaft. The shafts rotate through 360.degree. moving the oppositely extending tines away from beneath a stack portion to drop the stack portion onto a turntable rotatable through 180.degree. after receipt of each stack portion from the temporary platform until a stack of a desired number is built up whereupon the stack is ejected from the turntable.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: January 15, 1980
    Assignee: Rima Enterprises
    Inventor: Horst K. Steinhart
  • Patent number: 4169586
    Abstract: Apparatus for stacking stackable workpieces in a plurality of side-by-side vertical columns. The apparatus includes a stacking head transversely movable on a frame, and a conveyor attached to the head for directing individual workpieces to the head. The head has downwardly extending arms that are peripherally spaced from each other a distance corresponding to the breadth of the workpieces for receiving the workpieces one upon the other, for accumulating the workpieces and for releasing the accumulated workpieces for vertical fall to a horizontal surface located below the arms and head.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: October 2, 1979
    Assignee: Aluminum Company of America
    Inventors: Jack Tarosky, Melvin R. Fahnestock, Leonard J. Flowers
  • Patent number: 4132320
    Abstract: Articles which nest, such as baking pans, are assembled into a stack by a two-stage lift mechanism in which the assembly of a second stack is commenced while a previously assembled first stack is being discharged from the stack forming apparatus, so that the flow of pans into the apparatus need not be interrupted. Articles such as pans are fed in succession into a stacking station at which the articles are aligned with a vertical path and then dropped. A first stage lift receives the articles and is lowered one step upon the receipt of each article until the first stage lift is lowered to a transfer station. At the transfer station, support of the stack of articles is transferred to a second stage lift which is similarly lowered one step upon the addition of each subsequent article to the stack until a preselected number of articles have been accumulated in the stack.
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: January 2, 1979
    Assignee: Baker Perkins Inc.
    Inventors: George R. Cournoyer, Robert E. Woody, John R. Baker
  • Patent number: 4124128
    Abstract: Shingles or the like are usually rectangular in shape and of non-uniform thickness being of a greater thickness at one long edge and of lessor thickness at the other. Such shingles are arranged by automatic equipment for stacking in squared bundles by delivering the shingles one at a time successively and individually onto a pair of laterally-spaced movable shelves formed by a pair of starwheels. By intermittent simultaneous angular movement of both starwheels, or by intermittent angular movement of only the front starwheel while maintaining the rear starwheel motionless, a group (such as five) of accumulated shingles is dropped without flipping onto a transversely moving conveyor belt. By intermittent angular movement of only the rear starwheel while maintaining the front starwheel motionless, a group of shingles is flipped, i.e. turned over on to its other side. If the spacing between the starwheels and the moving conveyor belt is sufficient, the group of shingles will flip through 180.degree.
    Type: Grant
    Filed: October 14, 1977
    Date of Patent: November 7, 1978
    Assignee: Certain-teed Corporation
    Inventors: Albert A. Adams, Karoly G. Balogh, Tommy J. Prugh
  • Patent number: 4068754
    Abstract: An apparatus for the purpose of piling up a prescribed number of plate-shaped articles in trim order, said apparatus comprising chain conveyers which are installed below a receiving member for temporarily supporting the plate-shaped articles and accommodated in a frame, chutes which are disposed on both sides of said conveyers, and fore adjusting plates and rear adjusting plates which are disposed to be perpendicular to the direction of progress of the chain conveyer and capable of reciprocating between a vertical position and an outwardly inclined position relative to said direction of progress of the chain conveyer, whereby said piling-up work can be performed by driving said adjusting plates.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: January 17, 1978
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Toshinori Hirata, Masamitu Yamada
  • Patent number: 4058226
    Abstract: An automatic stacker is disclosed having finned rotors to be turned incrementally so respective fins are horizontal and are spaced to support thereon the edges of a flat partition. Such partitions are successively moved onto the horizontal fins and the rotors are successively incrementally turned so as to drop the partition held thereon and to receive the next succeeding partition. The partitions thus dropped fall onto a conveyor on which succeeding partitions are overlapped, and such partitions are moved in groups to an inclined plate at which the partitions are forced to incline upwardly and close together to form an inclined stack.
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: November 15, 1977
    Assignee: Box Innards, Inc.
    Inventor: Charles Peters, Jr.
  • Patent number: 4026421
    Abstract: The meat slice stacking apparatus includes a carrier on which meat slices are piled in discrete stacks and means for dropping successive meat slices onto the stacks; said dropping means including a trap which is alternately movable between a closed position in which it takes delivery of a meat slice from a transport and an open position in which it drops the meat slice onto the stack; the movements of the trap being governed by a sensor which senses meat slices on the transport as it carried them past a sensing station located to sense successive meat slices following the leading meat slices on the transport whereby to procure closing of the trap before said leading meat slices are respectively delivered to and seated on the trap.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: May 31, 1977
    Inventor: Walter Edward Lotz
  • Patent number: 4002560
    Abstract: An automatic laundry sorting machine comprising separate sorting stations having individually driven conveyor units for feeding and sorting folded laundry articles according to size. Sorting and sensing means are associated with at least one of the conveyor units to actuate a release mechanism for articles of selected predetermined size. Articles of other sizes are not released but are passed to subsequent stations where further sorting may occur. Articles not fitting any of the predetermined size-sensing criteria can be passed or by-passed through the conveyor units and discharged outside the system. Alternative embodiments including counters strategically placed in subsequent stations and unique jam eliminating circuitry are described.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: January 11, 1977
    Inventor: Frederick W. Grantham
  • Patent number: 3977669
    Abstract: An apparatus for stacking pieces of paper money or the like as they are discharged one by one from a validation or like apparatus. The stacking apparatus includes a pair of horizontally spaced guide strips forming thereunder a passageway slanting downwardly from a horizontal slot through which the bills are introduced into the apparatus. Arranged for up-and-down movement along a substantially elliptic path across the passageway is a pusher adapted to press each incoming bill down into a storage chamber from the passageway, the storage chamber having a floating bottom which is spring biased upwardly. The bill pressed down into the storage chamber is held by means including a pair of retractable holder plates operating in synchronism with the up-and-down movement of the pusher.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: August 31, 1976
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventor: Syugo Douno
  • Patent number: 3946626
    Abstract: Large sheets of rigid cookie wafers carried by a first conveyor are longitudinally divided by a saw. The resulting small sheets are laterally spaced and each is fed between positioning guides onto a pair of edge support members positioned over a second conveyor extending at right angles to the first conveyor. Each support member is mounted on a pair of arms extending upwardly from a rotatable shaft passing beneath the second conveyor. The pair of shafts carrying each pair of edge support members are rotated simultaneously in opposite directions by a cam driven lever arrangement to separate the support members allowing the sheet supported thereby to drop upon the seond conveyor. Separate cams control each pair of shafts and the two sheets are dropped in sequence to provide an uninterrupted flow of evenly spaced sheets on the second conveyor.
    Type: Grant
    Filed: March 29, 1974
    Date of Patent: March 30, 1976
    Assignee: Nabisco Inc.
    Inventor: Daniel A. Koppa