And Means To Fold Another Flap About Line Parallel To Receptacle Movement Patents (Class 53/382.3)
  • Patent number: 11939102
    Abstract: A lifting apparatus for a case on a conveyor system. A chain vertically hangs over a conveyor belt. A hook is positioned on an end of the chain. A piston retracts and releases the chain. The hook interacts with and moves front flaps on cases traveling on the conveyor system.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 26, 2024
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Robert Leslie Dillard, Jon Paul Laskis, J. Mark Nunn
  • Patent number: 11174054
    Abstract: According to the invention, the device comprises at least one flap spreading head (12a, 12b), the flap spreading head being vertically mobile for insertion thereof into a container (3) to be processed and including first and second flap spreading blades (1211, 1212) mounted on pivots and an actuator (1221, 1222). The actuator is adapted to command rotation of the flap spreading blades that on rotating come into contact with flaps (R1a, R1b) and bring about spreading thereof by folds toward the exterior of the container.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 16, 2021
    Assignee: BOBST MEX SA
    Inventor: Nicolas Brizzi
  • Patent number: 10661931
    Abstract: An automatic system is described, for orienting longitudinal flappers (FL) and transverse flappers (FT) of boxes (S), comprising: a first station for orienting the longitudinal flappers (FL) of the box (S), equipped with first handling means; a third station for orienting the transverse flappers (FT), equipped with third handling means and with a second longitudinal side abutment guide; a second station for transferring the box (S) from the first station to the third station, equipped with first longitudinal side abutment guides; and a transport plane adapted to move the box (S) from the first station to the third station through the second station.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: May 26, 2020
    Assignee: MAS PACK S.P.A.
    Inventor: Gian Luca Scaglione
  • Patent number: 7788881
    Abstract: A case erector is configured to open folded cases. In one example, the case erector includes a planar bearing surface. A semi-circular channel is defined in the planar bearing surface about a center point. Additionally, a notch is located so that the planar bearing surface does not extend to the center point of the semi-circular channel. A plate is in contact with the planar bearing surface. The plate has at least one flange sized for travel within the semi-circular channel so that the plate rotates against the planar bearing surface in a circular manner about the center point. A notch is defined in the plate so that the plate does not extend to the center point of the semi-circular channel. An arm is connected to the plate so that the plate and the arm rotate together with respect to the planar bearing surface. In operation, a folded edge of a folded case is positioned at the center point. One or two arms, moved by plates rotating on bearing surfaces, attach to and open the folded case.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: September 7, 2010
    Inventors: Michael J. Johnson, Richard A. McQuary
  • Patent number: 6883296
    Abstract: A case packing and case flap separation apparatus is disclosed for packing articles into cases and closing the cases. The cases typically have first and second major and minor flaps interconnected by tab-locks and held in folded positions adjacent vertical ends and sides of the cases. The apparatus includes a conveyor having a radial transport path adapted to transport successive cases through an article insertion section, first and second tab slitting sections, and a case exit section. Tab slitters are associated with the first and second slitting sections adapted to sever the tab-locks so that the major and minor flaps can be separated. First and second flap guides are associated with the first and second slitting section adapted to engage and elevate the separated major flaps away from the vertical walls after the tab-locks have been severed.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: April 26, 2005
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Robert Leslie Dillard, David Lee Scott
  • Patent number: 6385945
    Abstract: A packaging machine comprises a package transporting means, in particular a folding box transporting means, and a transverse pushing device comprising a plunger which can be displaced substantially perpendicularly to the transport direction of the package transporting means, by means of which a package disposed on the package transporting means can be displaced perpendicularly to the transport direction. Several plungers are thereby displaceably disposed at equal distances on an endless transport device circulating substantially parallel with respect to the transport direction of the package transporting means, wherein a cam track defines the displacement of the plungers and comprises a first section for axial extension of the plunger and a subsequent second section for axial retraction of the plunger. To enable simple and quick adaptation to the format of the folding box to be displaced, at least the first section of the cam track is formed by an adjustable abutment surface on which a first roller travels.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: May 14, 2002
    Assignee: IWK Verpackungstechnik GmbH
    Inventor: Bernd Hähnel