By Engaging Between Flap And Body Of Envelope Patents (Class 400/626)
  • Patent number: 7021617
    Abstract: A substrate compiling system includes an actuator, cable and tamper device. The tamper device includes a clamp assembly. The clamp assembly is retracted and extended. The clamp assembly can be used to clamp an edge of each compiled set of substrates and transfer the compiled set to a stacking tray, platform or the like. The clamp assembly may remain in an extended position until all other substrate supporting structures no longer support the substrates and an opposing unclamped edge of the compiled set engages the stacking tray below.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: April 4, 2006
    Assignee: Xerox Corporation
    Inventors: Douglas K. Herrmann, Timothy M. Davis, Matthew J. Ross, Brian J. Dunham
  • Patent number: 6819906
    Abstract: A sheets sets compiling and stacking system for the output of a printer, in which the seriatim output of printed sheets may be accumulated and neatly stacked on a temporary sheets supporting system until the desired number of sheets for that set (e.g. all the pages of a collated document) is accumulated (compiled). The temporary sheets supporting system may then automatically open to drop each completed or compiled set of sheets, but with positive alternate side set clamping control against sheet scattering or skewing, dropping only one side of one set at a time, by a short distance, down onto a multiple sets stacking system, such as a self-lowering elevator stacking tray, so as to provide reduced set scattering or skewing of the sheets within the sets, and/or between sets.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: November 16, 2004
    Assignee: Xerox Corporation
    Inventors: Douglas K. Herrmann, Bruce D. Caryl, Timothy M. Davis, Richard P. Ficarra, Richard J. Milillo, Matthew J. Ross, Alicia K. Schwenk, Piotr Sokolowski
  • Patent number: 6595514
    Abstract: A sheet feeding device for an image forming apparatus including a main body case includes a sheet feeding tray that is rotatably supported by the main body case so as to be placed at at least a closed position where a sheet feeding inlet is closed by the sheet feeding tray and an open position where the sheet feeding inlet is opened for feeding the sheet into the main body case, a sheet feeding member that feeds the sheet on the sheet feeding tray into the main body case, and an arm including a base end part and a tip end part. The tip end part of the arm includes an arm engagement part that is engaged with an engagement part for the open position provided to the main body case so as to place the sheet feeding tray at the open position.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: July 22, 2003
    Assignee: Ricoh Company, Ltd.
    Inventor: Toshiaki Takahashi
  • Patent number: 6350073
    Abstract: A Z-fold print media handling system for printing banners and the like uses an inkjet printing mechanism without a tractor-feed. A series of stuttering stopping and starting steps generates varying static and dynamic frictional forces to separate the first sheet of a Z-fold stack from the remainder of the stack. Both conventional cut-sheet media and Z-fold media are fed using the same printing mechanism, which pulls the media toward a printzone through frictional engagement with a first surface of the media To prevent printhead crashes and smearing the image near the perforations joining the Z-fold sheets, the printhead to media spacing is increased for Z-fold media over the standard spacing used for cut-sheet media. A cam feature is incorporated into the media drive clutch disk to determine whether an operator has set a selector lever for cut-sheet or Z-fold printhead to media spacing.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: February 26, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Thomas E McCue, Jr., Gary Hays, John C Santon, Raymond C Sherman, William Watts, Jeffrey T Hendricks, Ivan F. Crespo
  • Patent number: 6158909
    Abstract: A Z-fold print media handling system for printing banners and the like uses an inkjet printing mechanism without a tractor-feed. A series of stuttering stopping and starting steps generates varying static and dynamic frictional forces to separate the first sheet of a Z-fold stack from the remainder of the stack. Both conventional cut-sheet media and Z-fold media are fed using the same printing mechanism, which pulls the media toward a printzone through frictional engagement with a first surface of the media. To prevent printhead crashes and smearing the image near the perforations joining the Z-fold sheets, the printhead to media spacing is increased for Z-fold media over the standard spacing used for cut-sheet media. A cam feature is incorporated into the media drive clutch disk to determine whether an operator has set a selector lever for cut-sheet or Z-fold printhead to media spacing.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: December 12, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Thomas E McCue, Jr., Gary Hays, John C Santon, Raymond C Sherman, William Watts, Jeffrey T Hendricks, Ivan F. Crespo
  • Patent number: 5803632
    Abstract: An insert for preventing a gummed flap from adhering to an envelope while being printed upon in a laser printer is substantially nonadherent to moister-activated and/or heat-activated gums and adhesives. The nonadherent insert is made from sheet material which is configured to correspond to flaps of commonly used envelopes. The insert is positioned between the gummed flap and a body portion of an envelope to be printed upon prior to feeding the envelope into a laser printer. The insert prevents the gum of the flap, which may be activated by the heat inside a laser printer, from adhering to the body of the envelope. The insert is removed from the envelope after printing and may be repeatedly used.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: September 8, 1998
    Inventor: Carl Grossman
  • Patent number: 4915369
    Abstract: An envelope (12) which is the lowest in a stack is grasped at the edge of its flap part (26) by a carrier tooth (24) arranged on a conveying belt (18) for separating it from a stacking magazine (10). The envelope is fed directly to an office machine in a feed direction (14). Due to the arrangement of the conveying belt (18) on the removal side (28) of the magazine (10), the separation and feed are effected in one step by the single conveying member.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: April 10, 1990
    Assignee: Rutishauser Data AG
    Inventor: Albert Rutishauser
  • Patent number: 4802780
    Abstract: A printer for printing characters through a printing ribbon on printing paper placed on a platen by moving a carriage along the platen and driving a printing head on the carriage. The platen is placed in the rear end portion of the printer frame. An opening for insertion of printing paper is formed in the rear end surface of the frame to which the platen is approximated. Various paper feeders for automatically supplying single sheets or a continuous printing paper are connected to the rear of the printer frame so as to face the open area.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: February 7, 1989
    Assignee: Brother Koygo Kabushiki Kaisha
    Inventor: Takeshi Yokoi