By Flexing Around Or By Tool Patents (Class 83/20)
  • Patent number: 9293861
    Abstract: The present subject matter concerns a method and an apparatus for cutting fiber mats where the cutting is effected with a mechanical automatic tool, where cutting of the fiber mat is effected so that the cut surface on the fiber mat can be varied from an angle greater than 0° to an angle less than 180° in relation to both surfaces on the fiber mat, where it is the variable position of the fiber mat relative to the direction of movement and cutting of the cutting tool that determines the angle of the cut. A fiber mat may be cut with a cut which is particularly adapted to the specific piece of fiber mat which is cut. It is thus possible to have a production where various requirements to cut faces in the fiber mats can be met.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: March 22, 2016
    Assignee: LM Glasfiber A/S
    Inventor: Dennis André Børsting
  • Patent number: 8075236
    Abstract: Method for binding a quire formed of folded sheets slipped into each other, characterized in that it consists in providing at least one cut through the sheets of the quire as of a short distance from the folding edge of the quire, whereby every cut through a sheet of the quire defines a lip extending mainly crosswise to the above-mentioned folding edge of the quire and which is connected to the quire with its far end turned towards the folding edge, and whereby said lip has a widening.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: December 13, 2011
    Inventor: Stefaan Penne
  • Patent number: 7752724
    Abstract: A method of trimming blinds is disclosed in which at least one spacer is attached to a blind to space the headrail, bottomrail, and window covering between the headrail and bottomrail in relative positions that correspond to openings in a cutting device. A portion of the blind that is desired to be cut is then moved into those openings and cut away.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: July 13, 2010
    Assignee: Lumino, Inc.
    Inventors: Michael Kollman, Adam Ward
  • Patent number: 7455002
    Abstract: A method and apparatus is provided for cutting an elastomeric laminate that may include a layer of reinforcement cords, into a desired length without cutting through the cords. The method includes the step of cutting through the gum portion of the elastomeric composite material at a desired skive angle, and then opening up the skived cut. Next, the cord reinforcement layer is cut without severing the reinforcement cords. An elastomeric composite strip cut to the desired length is produced and has cut ends. One of the cut ends has the gum portion cut at a desired skive angle adjacent an overhang portion of the reinforcement layer. The opposite end of the elastomeric composite segment also has a skived portion to mate with the skived portion of the first cut end, and a gap in the cord ply to mate with the cord overhang of the first end, resulting in a splice. An improved anvil having independently controlled vacuum zones is also provided, as well as improved cutting mechanisms.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: November 25, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Daniel Ray Downing
  • Patent number: 6640680
    Abstract: Apparatus and methods for cutting carpet pile are disclosed as including a clipper having a driver, a reciprocating blade and a fixed blade. The fixed blade and the reciprocating blade define an area there between. The fixed blade has a bore passing through the blade and into the area. A fluid supply, connected to the bore, supplies fluid through the fixed blade and into the area. A manifold, attached to the fixed blade, can be used to pass fluid through the fixed blade into the chamber. In such an embodiment, the manifold includes a passage communicating with the bore and the fluid supply. In another embodiment, an orientation mechanism is used to orient the carpet clipping head. In this embodiment, the orientation mechanism includes a base bracket and a pivot bracket. The pivot bracket is pivotally attached to the base bracket at a pivot point. The carpet clipping head is attached to the pivot bracket so that movement of the pivot bracket causes the carpet clipping head to pivot about the lead prong.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: November 4, 2003
    Assignee: Eagle Automation, Inc.
    Inventors: Andrew M. Becan, Jeffrey L. Fink
  • Patent number: 6076442
    Abstract: A new type of multi-chopper for cutting strands or ribbon shaped material such as strands of glass fibers, and a method of using this chopper, is disclosed. The chopper has at least two chopper assemblies on a rotating frame. When one chopper assembly needs repair, the frame is rotated which brings a rebuilt or repaired chopper assembly into operating position quickly and also brings the assembly needing repair into a position where it can be worked on while the other chopper is operating resulting in much reduced downtime. The frame of the chopper can rotate around a vertical or horizontal line, or around a line passing through two opposite corners of a frame.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: June 20, 2000
    Assignee: Johns Manville International, Inc.
    Inventors: Russell D. Arterburn, Randall C. Bascom, Shawn E. Dennis, Douglas J. Kempski
  • Patent number: 5979278
    Abstract: A method for cutting piled fabric is provided. The method includes the steps of bending the pile elements downward towards the fabric base along a line to be cut and thereafter cutting through the bent piling elements and fabric base to form a two-sided cut. Such method shears piling elements adjacent to one side of the cut while leaving the pile elements adjacent to the other side of the cut substantially unaltered.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: November 9, 1999
    Inventors: William Perry Warthen, John Bonner Manly, Jr.
  • Patent number: 5806389
    Abstract: An EL lamp has a perimeter that is beveled and said rear electrode is smaller in area than said front electrode due to said bevel. The lamp is made by placing an EL panel on a concave die with the rear electrode in contact with the die and shearing the edge of the lamp at an acute angle. The angle is between 30.degree. and 60.degree. and is preferably 45.degree.. The die has a radius of curvature that is 50-150 times the thickness of the panel to prevent deformation of the panel. For circular or nearly circular lamps, the entire perimeter of the lamp can be cut in a single stroke.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: September 15, 1998
    Assignee: Durel Corporation
    Inventor: Ralph M. McGuigan
  • Patent number: 5639506
    Abstract: A rotary suture cutting apparatus includes a base having an upper resilient layer, and a cutting assembly. The cutting assembly includes a frame and a rotary cutting tool having a disk shaped circular blade. The cutting tool is slidably mounted to the frame and when moved from one end to the other of the frame, cleanly slices suture material clamped between the base and the cutting assembly without brooming, fraying or otherwise disporting the cut suture tip. A method of preparing cut suture lengths is also provided.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: June 17, 1997
    Assignee: United States Surgical Corporation
    Inventor: Charles J. Smyth
  • Patent number: 5596915
    Abstract: A method and apparatus for degating plastic parts from a runner system wherein the parts are automatically and precisely positioned for accurate reproducible degating and pick-up.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: January 28, 1997
    Assignee: Eastman Kodak Company
    Inventors: Timothy F. Spencer, Gerald N. Walter
  • Patent number: 5174183
    Abstract: A post-cutting arrangement for sewing loops formed by a band portion has a mandrel provided for opening and spreading a loop, and having a gap for receiving free band ends, and at least one cutter arranged in the gap and movable relative to the band ends.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: December 29, 1992
    Assignee: Weda Roland Werner GmbH
    Inventor: Roland Werner
  • Patent number: 5156516
    Abstract: A process and device for breaking and removing a tie which surrounds a bundle of blanks and is arranged in a vertical plane characterized by an arrangement for holding the bundle and transporting it between a first location and a second location, an arrangement for creating a space between an upper surface of the bundle and each of the ties, an arrangement for breaking the ties being inserted in the space to engage the tie and to hold the tie after it has been transversely broken to allow the blanks to be deposited at the second location.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: October 20, 1992
    Assignee: Vega Automation
    Inventor: Jean L. Boisseau
  • Patent number: 4995784
    Abstract: A process and device for breaking and removing a tie which surrounds a bundle of blanks and is arranged in a vertical plane characterized by an arrangement for holding the bundle and transporting it between a first location and a second location, an arrangement for creating a space between an upper surface of the bundle and each of the ties, an arrangement for breaking the ties being inserted in the space to engage the tie and to hold the tie after it has been transversely broken to allow the blanks to be deposited at the second location.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: February 26, 1991
    Assignee: Vega Automation
    Inventor: Jean L. Boisseau
  • Patent number: 4951569
    Abstract: Apparatus and method are disclosed for cutting paper pads to provide a paper pad which has a beveled edge. The apparatus includes a gripping assembly for gripping the pad and a positioning assembly for bending the pad intermediate its ends. A cutting assembly is provided for cutting the pad with a perpendicular cut while it is bent such that when the pad is returned to its original planar configuration, the cut edge will assume beveled configuration.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: August 28, 1990
    Assignee: Donald R. McNab
    Inventors: Donald R. McNab, Floyd D. Smith
  • Patent number: 4548106
    Abstract: According to the disclosed process, an endless fibrous material to be cut is wound in spiral form onto a rotatable cutter roll having radially outwardly oriented knives. A cutting force acts from the outside of the cutter roll radially inwardly, by way of a pressure roller contacting the wound material, for cutting, for example, synthetic fibers. In the process, at least two cutting forces are effective against the axis of the cutter roll, these forces being directed against each other. In the apparatus for conducting the process, two pressure rollers are articulated to each other by way of a double rocket arm. Consequently, the optimum cutting level, which will be different in individual cases, is automatically set. The effective cutting force for each roller is of equal strength.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: October 22, 1985
    Assignee: Fleissner GmbH & Co.
    Inventor: Heinz Fleissner
  • Patent number: 4406723
    Abstract: A damaged area of a fabric is repaired by removing the damaged area from the fabric while folded across the damaged site, and thereafter bonding a patch and underlying thermoplastic impregnated pad to each other and to the fabric with the application of heat.
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: September 27, 1983
    Assignee: The Singer Company
    Inventors: Michael Marra, Thomas J. Pendleton, Douglas W. Smith, Artin G. Vartoukian
  • Patent number: 4250780
    Abstract: A cutter blade receiving member having a slit therein for cooperating with the cutter device in a printer. The cutter blade receiving member is reduced in thickness in a portion above the slit so as to form a step on the side of the receiving member where the cutter blade of the cutter device enters the slit.
    Type: Grant
    Filed: October 24, 1978
    Date of Patent: February 17, 1981
    Assignee: Copal Company Limited
    Inventors: Munetaka Shimizu, Hiroyuki Harada
  • Patent number: 3974722
    Abstract: A packaging tray, especially adapted for the containment of moisture containing food products such as meat, poultry and fresh produce comprising a bottom supporting surface having a plurality of spaced apart liquid entrapping recesses. The individual recesses have a larger cross-sectional area at their base than at their top.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: August 17, 1976
    Assignee: Mobil Oil Corporation
    Inventor: John Florian