Patents Assigned to Polytype America Corporation
  • Patent number: 8021099
    Abstract: An apparatus for separating nested foam cups, includes a support for guiding a stack of nested foam cups in a first direction to a mandrel for printing thereon; a first annular opening in the support for supplying an annular supply of pressurized air to a position between a forwardmost foam cup and a next adjacent nested foam cup such that the pressurized air travels in a second direction having a component opposite to the first direction and such that the pressurized air travels in a cavity between the forwardmost cup and the nested adjacent cup to separate the forwardmost cup from the next adjacent cup; and second openings in the support downstream of the first annular opening for supplying pressurized air to the separated forwardmost cup in order to further advance the forwardmost cup toward the mandrel.
    Type: Grant
    Filed: October 21, 2007
    Date of Patent: September 20, 2011
    Assignee: Polytype America Corporation
    Inventor: Pieter S. van der Griendt
  • Patent number: 6811648
    Abstract: A machine for printing on containers and applying labels thereto, includes a printing blanket cylinder having a printing blanket thereon; inking assemblies applying ink to the printing blanket; a cylinder having mandrels for holding containers to be printed; a cylinder drive moving the cylinder to position each mandrel in sequence at a printing position adjacent the printing blanket; a mandrel drive rotating each mandrel positioned adjacent the printing blanket in order to rotate a container thereon against the printing blanket to print thereon, except for a predetermined area; a label applying device applying a label to the predetermined area of the container, substantially simultaneously with printing on the container; and a control arrangement which controls timing of the label applying device, the support member drive and the mandrel drive in a manner to ensure that the label is applied to the predetermined area on each container.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: November 2, 2004
    Assignee: Polytype America Corporation
    Inventor: James W. Dominico
  • Patent number: 6311831
    Abstract: A tube loading system includes two flat conveyor belts which are perpendicular to each other for holding a tube having an open end thereagainst with two lines of contact; a motor drive for moving the conveyor belts; a gap between the two lines of contact at meeting edges of the conveyor belts; a vacuum source positioned behind the conveyor belts for supplying a vacuum to the gap so as to pull the tube against both conveyor belts in engagement with the two lines of contact; a pin chain having a plurality of pins spaced therealong for receiving the open ends of the tubes thereon, the pins being positioned adjacent the conveyor belts; and a delivery device for supplying the tubes in sequence to the conveyor belts such that each tube is held in engagement against both conveyor belts with the two lines of contact by the vacuum at the gap, and as the belt moves, each tube is deposited on a respective pin of the pin chain.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: November 6, 2001
    Assignee: Polytype America Corporation
    Inventors: Pieter S. van der Griendt, Dennis Dutkevitch
  • Patent number: 6161677
    Abstract: A tube loading system includes an endless vacuum belt wrapped about two rollers; a servo motor for incrementally rotating at least one of the rollers so as to move the vacuum belt; a vacuum plenum in contact with an inner side of the belt and over which the belt rides for applying a vacuum to one side of a portion of the vacuum belt in order to hold a tube having an open end on an opposite side of the portion of the vacuum belt; a source of vacuum fluidly connected to the vacuum plenum; a pin chain having a plurality of pins spaced therealong for receiving the open ends of the tubes thereon, the pin chain being positioned adjacent the vacuum belt and the pins extending in a direction substantially parallel to the portion of the belt such that the open ends of the articles are positioned over the pins; and a conveyor for supplying the tubes in a line one at a time to the portion of the vacuum belt such that each tube is held by the vacuum thereat and as the belt moves, each tube is deposited on a respective pi
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: December 19, 2000
    Assignee: Polytype America Corporation
    Inventor: Pieter S. van der Griendt
  • Patent number: 6036430
    Abstract: A lid infeed system includes a pair of parallel and adjacent spinning rods for holding a stack of lids thereon; a feed plate assembly including a back plate at a forward end of the spinning rods against which the lids are moved against by the spinning rods, a front plate in front of the back plate, an inlet opening defined by the front plate and the back plate, an outlet opening defined by the front plate and the back plate, a vertically elongated vacuum opening arranged at a position offset to one side of a center plane between the spinning rods so as to pull only one side of the forwardmost one of the lids against the back plate and away from a next one of the lids of the stack, a finger rotatably mounted adjacent the vacuum opening, a drive for rotating the finger to force the forwardmost one of the lids toward the inlet opening after the forwardmost one of the lids has been pulled against the back plate and away from the next one of the lids of the stack at the vacuum opening, and a vacuum release opening
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: March 14, 2000
    Assignee: Polytype America Corporation
    Inventor: Pieter S. van der Griendt
  • Patent number: 5957655
    Abstract: A lid infeed system includes a pair of adjacent and parallel spinning rods for holding a stack of lids thereon; a rotatable transfer plate at one end of the spinning rods and rotatable in a plane substantially transverse to an axial direction of the spinning rods, the transfer plate having three spaced openings through which a vacuum is applied for holding and carrying a forwardmost lid from the stack of lids during rotation of the transfer plate, and the transfer plate reducing in thickness from a center thereof to a periphery thereof, so as to provide an annular sloping front face against which the forwardmost lid is held; an adjustable hold down bar positioned above the spinning rods and in front of the transfer plate for holding down the stack of lids on the spinning rods; a vacuum block for limiting the supply of the vacuum through each opening, for a predetermined angular extent of rotation of the transfer plate, the vacuum block having a front face with a recess therein which extends for a predetermine
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: September 28, 1999
    Assignee: Polytype America Corporation
    Inventor: Felix A. Gomez
  • Patent number: 5746570
    Abstract: An apparatus for positioning a handle of a pail for a printing operation on the pail, includes a mandrel assembly for rotatably supporting a pail thereon, the mandrel assembly including a backstop; a first stopper mechanism for restraining second and subsequent pails of a stack; a puller mechanism movably mounted on a track and including a pulling arm for pulling a first pail of the stack from the stack while the first stopper mechanism holds the second and subsequent pails of the stack; a brush roller mounted in contact with a free end of a handle of the first pail of the stack; a motor rotating the brush roller to move the handle of the first pail to a first position out of engagement with remaining pails of the stack; a temporary holding device positioned at the first position which releasably holds the handle in the first position, and releases the handle after disengagement of the first pail from the stack; a pusher mechanism movably mounted on the track and including a pusher arm for engaging a bottom o
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: May 5, 1998
    Assignee: Polytype America Corporation
    Inventors: Mieczyslaw Gujda, Pieter S. van der Griendt, James W. Dominico
  • Patent number: 5682816
    Abstract: A two stage feeding apparatus and method for feeding articles to a printing machine are disclosed. The apparatus comprises a transfer tray between a conventional stack loading mechanism and a conventional printing machine feeding mechanism. The transfer tray is both movable between a horizontal loading position and an inclined transitional position, and rotatable between the inclined transitional position and an inclined unloading position. The method comprises two stages of which a first stage involves moving the transfer tray between the horizontal loading position and the inclined transitional position, and a second stage involves rotating the transfer tray between the inclined transitional position and the inclined unloading position.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: November 4, 1997
    Assignee: Polytype America Corporation
    Inventors: Pieter S. van der Griendt, Paul Cino
  • Patent number: RE40719
    Abstract: A machine for printing on containers and applying labels thereto, includes a printing blanket cylinder having a printing blanket thereon; inking assemblies applying ink to the printing blanket; a cylinder having mandrels for holding containers to be printed; a cylinder driving moving the cylinder to position each mandrel in sequence at a printing position adjacent the printing blanket; a mandrel drive rotating each mandrel positioned adjacent the printing blanket in order to rotate a container thereon against the printing blanket to print thereon, except for a predetermined area; a label applying device applying a label to the predetermined area of the container, substantially simultaneously with printing on the container; and a control arrangement which controls timing of the label applying device, the support member drive and the mandrel drive in a manner to ensure that the label is applied to the predetermined area on each container.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: June 9, 2009
    Assignee: Polytype America Corporation
    Inventor: James W. Dominico