Successively Actuated Sharp And Dull Tools Patents (Class 225/95)
  • Patent number: 7665394
    Abstract: The dispenser dispenses tickets such as instant-winner lottery tickets from a strip in which the individual tickets are delineated by perforation lines. The dispenser includes a separator to tear the tickets apart before issuing them from the machine. The separator preferably is rotary and has a dull helical blade which rotates to contact the ticket strip adjacent a perforation line, and presses against the strip to tear the tickets apart along the perforation line at a point which progresses across the strip along the perforation line. Preferably, a bar code reader is provided for reading codes on tickets in the dispensing machine. The bar code reader is used in reading information from the tickets to initialize the dispenser control system and in accounting for the sale of tickets, and in the verification of winning tickets being sold. A game is provided in which the concept is that a jackpot is built up using the detection of each ticket sold.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: February 23, 2010
    Assignee: GTECH Corporation
    Inventors: Brian J. Roberts, David B. Petch
  • Publication number: 20100012697
    Abstract: A method and machine whereby a sheet of glass, held on a table of the machine, is first scored to form at least one score line, and is then broken along the score line by transmitting vibratory action to the sheet, about the score line.
    Type: Application
    Filed: June 23, 2009
    Publication date: January 21, 2010
    Inventor: Pierfranco Margaria
  • Patent number: 7025239
    Abstract: A device for cleaving optical fibers having a housing with an internal chamber, a fiber alignment member removably connected to the housing and a fiber cutting member supported by the housing. The alignment member has an opening sized to receive the ferrule of a fiber optic connector and has a stop proximate to the inward end of an opening to engaged the ferrule distal end. The alignment member is quickly interchangeable with another sized and arranged to handle the ferrule of a different type or size connector. The opening is sized to receive ferrule with an optical fiber to be cleaved, and permits the fiber to extend inward beyond the inward end of the opening and into the housing internal chamber.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: April 11, 2006
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Michael M. Itano, Harley B. Lang, III, Thomas J. Luenow, Patrick S. McNutt, Michael S. Silbaugh
  • Patent number: 6732626
    Abstract: Disclosed is a tape cutting device of an automatic roll tape cutter capable of automatically cutting a tape fed out by a proper length. The tape cutting device includes: a frame detachably assembled onto the front surface of a case of the tape cutter, and having a slot formed therethrough and movable blade guide channels formed on both sides of the rear surface thereof; a fixed blade mounted on the upper portion of the rear surface of the frame; a movable blade mounted on the lower portion of the rear surface of the frame in such a manner as to be parallel with the fixed blade, and having a horizontal hole formed on one side of the lower end thereof, an inclined hole formed on the other side of the lower end thereof, and a sensor inserting hole formed at the center thereof; and a lubricating oil supply part for supplying lubricating oil to sides of the blades or a side of the fixed blade or the movable blade.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 11, 2004
    Inventor: Myon Ki Hong
  • Patent number: 6695191
    Abstract: A device for cleaving optical fibers is provided. The device includes a housing assembly having an opening therein for receiving an optical fiber to be cleaved, and housing bending and cutting members which are reciprocally moveable in a direction transversally and substantially perpendicularly to the longitudinal axis of an optical fiber inserted into and through the opening into the housing. The housing assembly optionally has a removeably connected receptacle for receiving the cut ends of a plurality of cleaved fibers.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: February 24, 2004
    Assignee: Leviton Manufacturing Co., Inc.
    Inventor: Joseph W. Tabeling
  • Publication number: 20030116597
    Abstract: A method for cutting a laminated web comprises the steps of engaging a first side of the laminated web with a crack initiator having a high rake angle, the crack initiator extending from a first cutter base having a low rake angle, the laminated web including at least a support web, and an upper layer that may, at least for imaging elements, be considered a protective layer, the upper layer being thinner than the support web, the upper layer being located at the first side of the laminated web structure; simultaneously engaging a second side of the laminated web with a second cutter; generating a first crack in the first side of the laminated web with the crack initiator completely through the upper layer; engaging the web with the cutter base of the first cutter; and further propagating the first crack using the cutter base while disengaging the crack initiator of the first cutter.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Zhanjun Gao, Yeh-hung Lai, Mridula Nair, Aparna Vasant Bhave
  • Patent number: 6463762
    Abstract: A process for cutting glass sheets (10) includes the steps of: scoring each glass sheet on an automatic scoring table (12) having a scoring head (14) moveable on a bridge (16) and a track (18); transporting each scored glass sheet to a breaking table (22) via conveyor (20); floating each scored sheet on a fluid medium on the breaking table; and impacting each scored sheet from above the floated scored sheet to fracture the scored sheet along the score lines (40 and 44). An apparatus for cutting glass sheets includes mechanisms for performing the steps of this process. The fluid medium may be air with the impacting performed by a vacuum workholder (26) consisting of an arm (30) raised and lowered by pneumatic cylinders (32), the arm supporting a plurality of vacuum cups (28) engaging the workpiece (42) for subsequent transportation.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: October 15, 2002
    Assignee: Billco Manufacturing, Inc.
    Inventor: Edward Joseph Ross, Jr.
  • Patent number: 6073824
    Abstract: An apparatus and method for cleanly breaking a continuously advancing cellulose web includes a transfer fabric which supports and advances the cellulose web to a wind up zone. The transfer fabric forms a closed loop and is driven at a desired speed by a drive roll. At least two spray nozzles are arranged transversely across the advancing cellulose web as it is carried on the transfer fabric. The spray nozzles are capable of emitting a liquid under high pressure against the advancing cellulose web to form perforations across the width thereof. A plurality of hollow cores are independently and sequentially moved into position at the wind up zone to receive the advancing cellulose web. The hollow cores are located downstream of the spray nozzles and each hollow core is capable of accumulating a predetermined amount of the cellulose web.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: June 13, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Lee Gray, Richard Ames Horton
  • Patent number: 4785696
    Abstract: A method and apparatus for presenting a serial succession of cut sheet portions to a work station. The sheet portions are cut from a continuous webbing which is processed by a cutting station and a web-breaking station. The cutting station partially severs the web downstream of its leading free end so as to define a first sheet portion between that free end and the point of cutting, with the first sheet portion connected to the web by one or more tab connectors. The webbing is then advanced downstream to the tab-breaking station where the tabs are broken to free the first sheet portion for independent movement further downstream. A vacuum belt engages the webbing, and particularly the downstream edge adjacent the partial severing, with a vacuum belt. The vacuum belt engages the webbing by bridging the partially-severed cut portion, so as not to interfere with the downstream tab-breaking apparatus.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: November 22, 1988
    Assignee: Kraft, Inc.
    Inventor: Michael L. Martiny
  • Patent number: 4549678
    Abstract: A method and apparatus for separating a cut end (5) from a tubular element (T), such as a cast iron pipe. The element (T) is horizontal and placed on means (1) for supporting and driving it in rotation around its axis (X--X) with axial immobilization. A separator roller (E) is rotatably mounted around an axis (Y--Y) parallel to the axis (X--X) on a yoke (13) supported by a jack (16) enabling the roller to advance towards the axis (X--X) in a radial direction. The roller comprises an annular central wedge (8) bordered by two lateral cylinders (10a, 10b), and penetrates during the cutting operation into a groove (3) made by the cutting tool (2) in the wall of the element (T). At the end of the cutting operation the wedge laterally separates the cut end away from the cutting tool, to thereby avoid damaging the tool.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: October 29, 1985
    Assignee: Pont-A-Mousson S.A.
    Inventor: Claude B. Fuminier
  • Patent number: 4453658
    Abstract: Equipment for severing a segment from a length of fabric in a thread-adjusted manner has a bench with spaced first and second sides. A clamping system is mounted to the first side for releaseably clamping a first edge of the fabric. A carriage is displaceably mounted to the bench and is adapted for being displaced from the first to the second side. First and second adjacently disposed rotatable rollers are mounted to the carriage for engaging and ripping the fabric. A cylinder and piston system for displacing the carriage is mounted to the bench.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: June 12, 1984
    Inventor: Werner Augustin
  • Patent number: 4119252
    Abstract: The specification discloses a system and process for producing discrete chilled products having preselected weights from a semi-fluid mixture. The semi-fluid mixture is pumped along a distribution path to an extruding manifold which extrudes a plurality of parallel continuous lengths of the mixture. The continuous lengths are directed through a chilling station in a parallel relationship in order to chill and firm the lengths such that the lengths maintain their extruded cross-sectional configuration. A cutter periodically severs the continuous lengths at predetermined intervals to provide a plurality of discrete products having predetermined weights. The pumping rate, rate of travel through the freezer and periodic severing of the continuous lengths may be selectively varied in order to maintain any desired weight of the discrete products.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: October 10, 1978
    Assignee: The Jimmy Dean Meat Company, Inc.
    Inventor: Vincent E. Bernard