By Flexing Around Or By Tool Patents (Class 83/20)
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Patent number: 9293861Abstract: 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: GrantFiled: January 16, 2008Date of Patent: March 22, 2016Assignee: LM Glasfiber A/SInventor: Dennis André Børsting
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Patent number: 8075236Abstract: 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: GrantFiled: January 21, 2005Date of Patent: December 13, 2011Inventor: Stefaan Penne
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Patent number: 7752724Abstract: 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: GrantFiled: January 8, 2007Date of Patent: July 13, 2010Assignee: Lumino, Inc.Inventors: Michael Kollman, Adam Ward
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Patent number: 7455002Abstract: 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: GrantFiled: September 1, 2005Date of Patent: November 25, 2008Assignee: The Goodyear Tire & Rubber CompanyInventor: Daniel Ray Downing
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Patent number: 6640680Abstract: 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: GrantFiled: November 15, 2002Date of Patent: November 4, 2003Assignee: Eagle Automation, Inc.Inventors: Andrew M. Becan, Jeffrey L. Fink
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Patent number: 6076442Abstract: 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: GrantFiled: July 20, 1999Date of Patent: June 20, 2000Assignee: Johns Manville International, Inc.Inventors: Russell D. Arterburn, Randall C. Bascom, Shawn E. Dennis, Douglas J. Kempski
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Patent number: 5979278Abstract: 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: GrantFiled: January 12, 1995Date of Patent: November 9, 1999Inventors: William Perry Warthen, John Bonner Manly, Jr.
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Patent number: 5806389Abstract: 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: GrantFiled: June 13, 1996Date of Patent: September 15, 1998Assignee: Durel CorporationInventor: Ralph M. McGuigan
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Patent number: 5639506Abstract: 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: GrantFiled: February 8, 1996Date of Patent: June 17, 1997Assignee: United States Surgical CorporationInventor: Charles J. Smyth
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Patent number: 5596915Abstract: 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: GrantFiled: April 10, 1995Date of Patent: January 28, 1997Assignee: Eastman Kodak CompanyInventors: Timothy F. Spencer, Gerald N. Walter
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Patent number: 5174183Abstract: 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: GrantFiled: October 25, 1991Date of Patent: December 29, 1992Assignee: Weda Roland Werner GmbHInventor: Roland Werner
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Patent number: 5156516Abstract: 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: GrantFiled: October 17, 1990Date of Patent: October 20, 1992Assignee: Vega AutomationInventor: Jean L. Boisseau
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Patent number: 4995784Abstract: 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: GrantFiled: June 28, 1989Date of Patent: February 26, 1991Assignee: Vega AutomationInventor: Jean L. Boisseau
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Patent number: 4951569Abstract: 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: GrantFiled: April 21, 1989Date of Patent: August 28, 1990Assignee: Donald R. McNabInventors: Donald R. McNab, Floyd D. Smith
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Patent number: 4548106Abstract: 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: GrantFiled: March 26, 1984Date of Patent: October 22, 1985Assignee: Fleissner GmbH & Co.Inventor: Heinz Fleissner
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Patent number: 4406723Abstract: 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: GrantFiled: April 28, 1982Date of Patent: September 27, 1983Assignee: The Singer CompanyInventors: Michael Marra, Thomas J. Pendleton, Douglas W. Smith, Artin G. Vartoukian
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Patent number: 4250780Abstract: 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: GrantFiled: October 24, 1978Date of Patent: February 17, 1981Assignee: Copal Company LimitedInventors: Munetaka Shimizu, Hiroyuki Harada
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Patent number: 3974722Abstract: 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: GrantFiled: March 10, 1975Date of Patent: August 17, 1976Assignee: Mobil Oil CorporationInventor: John Florian