By Pin (e.g., Pointed) Pusher Patents (Class 271/141)
  • Patent number: 9102487
    Abstract: An inclined type kicker for pushing out a lowermost-layer corrugated cardboard sheet in a plurality of corrugated cardboard sheets stacked in a hopper toward a front gate disposed on the downstream side of a sheet transferring direction in the hopper includes: a push-out face for pushing out the lowermost-layer corrugated cardboard sheet toward a lower end opening side of the front gate in abutment against a rear end of the lowermost-layer corrugated cardboard sheet on the upstream side of the sheet transferring direction; and a rear end lift-up face which is obliquely formed such that the height is gradually increased toward the upstream side of the sheet transferring direction and adapted to lift upward the rear end side of the corrugated cardboard sheet located on the upper layer side of the lowermost-layer corrugated cardboard sheet with an operation of pushing out the lowermost-layer corrugated cardboard sheet.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: August 11, 2015
    Assignee: Riso Kagaku Corporation
    Inventors: Takahito Tojima, Kenji Kudo
  • Patent number: 7891655
    Abstract: A method for moving a first combination of media from a media stack including one or more combinations of media. The first combination of media is an uppermost combination of media in the media stack. The method includes gripping the first combination of media and bending along a first axis by moving a first portion away from the media stack. The first combination of media is bent along a second axis by moving a flexing member while in contact with a second portion of the first combination of media, wherein the second axis is not parallel to the first axis. The first combination of media is repeatedly bent along the second axis while pausing movement of the first combination of media between the first bending along the second axis and the second bending along the second axis.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: February 22, 2011
    Assignee: Eastman Kodak Company
    Inventors: Kelly F. Williams, Gordon D. Andrew
  • Publication number: 20090152802
    Abstract: An apparatus for pressing flat materials onto a transport module includes pressing elements acting on the flat material with a spring force through an opening in a feed table for flat materials. The feed table is mounted above a lower housing shell. The pressing elements are configured as spring elements which can be lowered and are anchored in the lower housing shell. An actuating element is disposed in an indentation of a front wall of the lower housing shell in order to actuate a lowering apparatus disposed in the lower housing shell. The lowering apparatus has a lever connected mechanically to the actuating element and a slide coupled to the lever for lowering the spring elements upon actuation of the actuating element.
    Type: Application
    Filed: October 24, 2008
    Publication date: June 18, 2009
    Applicant: FRANCOTYP-POSTALIA GMBH
    Inventors: Ulrich Hantel, Wolfgang Muhl, Michael Winck, Dieter Wolm
  • Patent number: 6681697
    Abstract: A device for aligning sheets on a feeder of a sheet-processing machine includes a plurality of pivotably disposed front lays and a plurality of pivotably disposed top lays, the top lays being vertically adjustable. The front lays and the top lays are respectively assigned to and combined with one another and have a common pivoting drive. A push rod vertically adjusts the top lays, and a wedge-like slide actuates the push rod.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: January 27, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Markus Möhringer, Jochen Renner
  • Patent number: 5924687
    Abstract: A hopper and feeder assembly for feeding newspapers to be collated or assembled for delivery is provided which includes a reciprocating feeder device employing roller clutch and bearing wheel assemblies. The roller clutch and bearing wheel assemblies lock during frictional engagement with the lowermost newspaper in the stack during a forward feed stroke to push the newspaper forward to nip rollers. The narrow feeder device permits a sharp ridge to be formed as the nip rollers snap down to bend the lowermost newspaper in the stack over the wheel assemblies. The roller clutch and bearing wheel assemblies are mounted on a rail to provide a narrow newspaper engagement surface and corresponding narrow ridge formed in the newspaper.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: July 20, 1999
    Assignee: Stepper, Inc.
    Inventor: Charles Hannon
  • Patent number: 5709315
    Abstract: Folded sheet units, such as newspapers and magazines are successively removed from a stack of such sheet units by inserting at least one sheet engaging member such as a pin in the fold between adjacent sheet layers of the sheet unit to be removed. The pin is subsequently moved transversely towards the fold so as to withdraw the sheet unit from the stack to a display position. This principle of withdrawing newspapers form a stack is used in a vending machine for newspapers or magazines.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: January 20, 1998
    Assignee: De Berlingske Dagblade A/S
    Inventors: Steen Kahler, Karl Hartmeyer, Keld Boysen
  • Patent number: 4248416
    Abstract: The invention relates to automatic sheet feed equipment, particularly for use with microfilm aperture cards that permits ready manual insertion of a sheet into the equipment. The sheets are transported on a plate 12 bearing against a register edge 26 and are moved by engagement in the nip between a drive roll 27c and a counter roll 28c. The counter roll is loosely mounted for vertical movement above the plate 12 and the edge of the plate 12 opposite to the edge 26 is unrestricted so that sheets can easily be inserted in the direction of the arrow A. The rolls preferably have polished surfaces and are each chamfered at least on the side away from the edge 26.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: February 3, 1981
    Assignee: Martin Seib Limited
    Inventor: Martin R. P. Seib
  • Patent number: 4179114
    Abstract: A device for removing a film sheet from a stack of such sheets present in a cassette. The device comprises a pin that can be moved into engagement with the uppermost film sheet of the stack in a marginal area thereof, and thereafter is moved in a direction substantially parallel to the plane of said sheet, whereby said sheet is bulged and thus made ready for engagement by means for removing it from the stack.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: December 18, 1979
    Assignee: N. V. Optische Industrie "De Oude Delft"
    Inventor: Lucas van der Does
  • Patent number: 4151987
    Abstract: A card dispensing mechanism for withdrawing individual cards from a stack thereof and feeding it to a use station including a stack support structure and a pressure plate urging the stack with the foremost card at a dispensing point. A carriage has a roller at a first end riding along a track longitudinally parallel to the foremost card front face and is engaged by a rocked lever at its opposite end and a pawl element is mounted proximate the carriage first end and projects toward engagement with the foremost card trailing edge to rotate and rock with the carriage. With the rocking of the lever on its advanced stroke the pawl element initially engages the card trailing edge to impart an advancing outwardly inclined force thereto and during the major advance of the card applies a longitudinal force thereto parallel to the card face and approaching the end of the stroke, the force is again outwardly inclined.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: May 1, 1979
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Shiro Toriumi, Takao Saijo
  • Patent number: 4134521
    Abstract: A mechanism for dispensing individual napkins from a napkin stack comprising a sliding actuator, spring biased to extend out of a dispenser housing, connected through a connecting rod to articulate a pivotally mounted advancing bell crank. The normal disposition of the bell crank deploys a pin on the free end thereof adjacent and within a slot on the underside of the napkin stack, the articulating arc of the pin around the pivot being such as to engage the underside of an individual napkin. As the bell crank is thus articulated the napkin is advanced through a slot for use.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: January 16, 1979
    Inventor: Adam Pecht
  • Patent number: 4043484
    Abstract: A newspaper vending machine has a receptacle with a front wall, a rearwardly ascending slide track to support a stack of newspapers on edge, the lower end of the slide track having an upstanding ledge to hold back the foremost paper in the stack which is pressed forward by a presser plate whose upper part is parallel to the front wall and whose lower part inclines rearwardly, and a delivery mechanism which by means of inclined needles engaging the foremost paper in the stack lifts the said paper until its lower edge swings forward over the upstanding ledge and then feeds the paper downwards through a delivery slot between the upstanding ledge and the front wall.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: August 23, 1977
    Inventor: Benno Vanjo
  • Patent number: 4023255
    Abstract: There is disclosed a tag attaching method, particularly a method of pinning tags to merchandise and apparatus for carrying out the method. The illustrated apparatus includes a plunger and a cooperable anvil between which a tag and merchandise are positioned and through which a fastener specifically a pin is driven to attach the tag to the merchandise. While the pin is being driven through the tag and merchandise, a movable pin guiding and crimping member moves relative to the plunger, the tag and the pin. The pin is driven firstly through the tag, secondly through the merchandise, thirdly through the merchandise again, fourthly through the tag again, and fifthly through the tag again, and thereupon the movable pin guiding and pin crimping member is moved again to crimp the pin. A bottom tag in a stack is separated by feeding it toward the pinning zone in one machine cycle and the separated tag is positioned between the anvil and the plunger during the early part of the next machine cycle.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: May 17, 1977
    Assignee: Monarch Marking Systems, Inc.
    Inventors: Charles B. Bussard, David R. Wisecup