Repetitive Transverse Severing From Leading Edge Of Work Patents (Class 83/42)
  • Publication number: 20020007709
    Abstract: In a method for cutting at least one workpiece section (1), in particular aluminum section, which may have been produced in an extrusion press, using a sawing device (19) which, on a frame (5), is displaced along an X-axis above a conveyor device (2) for workpiece sections (1), a saw (13) is displaced with respect to the sawing device (19, 25) in an X-direction and/or Y-direction above the conveyor device (2) for workpiece sections (1), in order to cut at least one workpiece section (1), at least one saw bench (15) is moved into a conveyor plane (20) of the conveyor device (2) for workpiece sections (1), the at least one workpiece section (1) then being moved in via the at least one saw bench (15) and then being cut through.
    Type: Application
    Filed: September 26, 2001
    Publication date: January 24, 2002
    Inventor: Christoph Keller
  • Publication number: 20010027707
    Abstract: A method of manufacturing a square conductive wire which has a square-shape with four equal sides in section, comprises the steps of: preparing a conductive material sheet having a thickness T equal to the length of each the sides of the square-shape and a front and a rear surface 3, 4 which are in parallel to each other; and cutting the conductive material sheet at intervals each being equal to the length of the each the sides by a prescribed length in a direction orthogonal to the front and the rear surface. In this manner, small-sized square conductive wires can be manufactured successively.
    Type: Application
    Filed: February 22, 2001
    Publication date: October 11, 2001
    Inventor: Yoshihide Goto
  • Patent number: 6267033
    Abstract: Apparatus device and method improved slicing of large food sticks, loaves and the like are provided. A slicing blade which may have a top flat surface or top flat land width along its cutting edge provides generally longitudinal forces on the food product being sliced, which forces are in a direction generally opposite to the direction through which the food products are fed through a slicing apparatus. The slicing blade includes a bottom primary bevel surface and typically steep primary angle for imparting angularly directed forces on the food products being sliced so as to throw the slices at a generally corresponding deposit angle. The invention is particularly important in improving handling of large luncheon meat sticks including non-frozen, high water content and reduced fat content luncheon meat sticks.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: July 31, 2001
    Assignee: Kraft Foods, Inc.
    Inventors: Larry C. Gundlach, Gary R. Skaar, Dennis G. Flisram, Kenneth J. Mepham, Timothy Watson
  • Patent number: 6253651
    Abstract: A rotary knife cutter is provided. The rotary knife cutter has a flywheel to which knife blades are attached at the circumference of the flywheel. The flywheel is directly driven by a gear reducer that is directly connected to a servo-motor. The servo-motor may be operated to rotate the flywheel at a constant speed for cutting or the servo-motor may cause the flywheel to stop after each revolution to regulate the cutting desired. One or more blades may be attached to the flywheel depending upon the desired type of cuts to be made. Cutter bushings varying in size and cross-sectional shape may be utilized to guide a particular cross-sectional size and shape of material to the cutter knives.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: July 3, 2001
    Assignee: The Conair Group, Inc.
    Inventor: Robert H. Bessemer
  • Patent number: 6123003
    Abstract: An automatic tube shearing system of the type requiring no shearing blades comprising an automatic two-stage tube feed mechanism and a bladeless shear. The feed mechanism comprises a tube loader, a pinch roller type initial drive, a selectively engageable main roller drive and an intermittent drive including a gripper which operates in a precision fashion to feed tube through the shear apparatus. The shear apparatus is of the type requiring tooling, both externally and internally of the tubing to prevent deformation during the bladeless shear operation. The internal tooling comprises a mandrel having a position stabilization rod extending along the tube end feed path and equipped with a pair of spaced apart latches which operate in a complemental fashion to permit tube lengths to be fed onto the mandrel rod and later fed through the shear without ever unlocking the stabilization rod and losing the proper positioning of the mandrel.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: September 26, 2000
    Inventor: John J. Borzym
  • Patent number: 6092448
    Abstract: A food slicer for automatic operation having a staged dynamic brake for bringing the slicer carriage to rest at a predetermined location in a smooth manner. A sensor or system of sensors are utilized to detect the slicer carriage location. The sensor output is fed through a microprocessor which controls a dynamic brake which in turn acts upon the slicer carriage. The brake acts upon the carriage in two or more stages, so as to bring the carriage to rest in a smooth manner. The invention may also operate to as to bring the carriage to rest in a predetermined location.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: July 25, 2000
    Assignee: Premark FEG L.L.C.
    Inventors: Richard W. Cartwright, Joseph Chunchi Huang, Brian Eric Bader
  • Patent number: 5937080
    Abstract: A computer controlled method and apparatus for meat slabbing according to updated information from the meat product and/or the slab cut from the meat product. Such information may include the weight and fat content of the cut slab. This information may be used to reoptimize the slabbing of the meat product and also may be used to further process the cut slab. Such processing might include marking the location of fat to be trimmed, trimming the fat from the slab, portioning the slab and sorting the slab in accordance with preselected parameters.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: August 10, 1999
    Assignee: Design Systems, Inc.
    Inventors: Arthur W. Vogeley, Jr., Bret J. Larreau
  • Patent number: 5862730
    Abstract: A food slicer for automatic operation having a staged dynamic brake for bringing the slicer carriage to rest at a predetermined location in a smooth manner. A sensor or system of sensors are utilized to detect the slicer carriage location. The sensor output is fed through a microprocessor which controls a dynamic brake which in turn acts upon the slicer carriage. The brake acts upon the carriage in two or more stages, so as to bring the carriage to rest in a smooth manner. The invention can also operate to as to bring the carriage to rest in a predetermined location.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: January 26, 1999
    Assignee: Premark FEG L.L.C.
    Inventors: Richard W. Cartwright, Joseph Chunchi Huang, Brian Eric Bader
  • Patent number: 5816124
    Abstract: A device and method for separating a running material web includes a knife, having a substantially planar body and a toothed edge, and an apparatus for swinging the knife into the running material web. The method includes running the material web in a direction and subsequently swinging the knife toward the web in a direction, the cutting edge contacting the web at an angle of inclination between the knife body and the web measuring at most 45.degree..
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: October 6, 1998
    Assignee: Voith Sulzer Papiermaschinen GmbH
    Inventor: Zygmunt Madrzak
  • Patent number: 5761977
    Abstract: A cryostatic microtome with an automatic approach of the preparation automatically stops the feed movement between the microtome knife and a frozen preparation towards each other upon a mechanical contact between the knife and the preparation. An electrical voltage of a few volts is applied between the microtome knife and the preparation. A small current which appears, due to the intrinsic conductivity of the preparation, upon mechanical contact between the preparation and the microtome knife, and a smaller voltage drop at the preparation resulting therefrom, is current amplified by means of a preamplifier connected as an impedance converter and subsequently measured. The feed movement between the preparation and the microtome knife is automatically stopped when the voltage at the amplifier output falls below a predefined threshold voltage.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: June 9, 1998
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Wolfgang Jakobi, Christian Niesporek, Hans Heid
  • Patent number: 5758557
    Abstract: A wood cutting device for safely and easily cutting wood veneer strips into geometric shapes for use in parquetry with high precision. The device includes a rigid base having a top surface, a blade handle rotationally attached to the top surface of the base, a cutting blade affixed to the blade handle, and a strip guide attached to the top surface of the base. The cutting device preferably also includes a strip stop attached to the top surface of the base. The device may be pre-set or adjusted to a particular configuration for repeatedly cutting identical geometric shapes with high precision.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: June 2, 1998
    Inventor: George Moreton
  • Patent number: 5753158
    Abstract: Method for manufacturing aspirator tubes (10) for medical and dental use which are provided with two opposite air apertures (13) adjacent at least one end thereof. The air apertures are made in a tube length which is moving axially and is cut to individual aspirators tubes. The apertures are made and the tube length is cut by means of continuously rotating cutters (17, 18, 22, 23) which are cuttingly engaged with the tube length at predetermined revolutions only while said cutters are brought to idle therebetween, withdrawn from the tube length.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: May 19, 1998
    Inventor: Ernst Orsing
  • Patent number: 5573629
    Abstract: An apparatus 10 applies segments of adhesive tape 14 to workpieces 20. A supply station 24 provides the continuous strip of tape 14. An application station 28 forces the continuous strip of adhesive tape 14 against successive workpieces 20 as each workpiece 20 and the continuous strip of adhesive tape 14 are moved relative to the application station 28. Two stop mechanisms 120 and 166 are provided. A mover 102 moves first and second workpieces 20a and 20b which are interconnected by a portion of the continuous strip of tape 14 until and end of the second workpiece 20b engages the first stop mechanism 120. A first sever mechanism 124 severs the continuous strip of tape 14. A second mover 214 moves the first workpiece 20a until the end of the first workpiece 20a engages the second stop mechanism 166. A second sever mechanism 170 severs a segment of tape associated with the first workpiece 20a from a trailing segment of tape.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: November 12, 1996
    Assignee: Herd Manufacturing, Inc.
    Inventors: Reinhold Rock, Josef Schuessler
  • Patent number: 5571354
    Abstract: An auto-splice device includes a cutting conveyer on which a sheet is cut to produce a fabric, a vacuum take-out unit for taking the fabric from the cutting conveyer onto a take-out conveyer, and a splice mechanism for splicing the fabric to another fabric on the take-out conveyer. A sheet end position measuring unit controls the location at which the fabric is held by the vacuum take-out unit.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: November 5, 1996
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventor: Yoshinori Miyamoto
  • Patent number: 5514233
    Abstract: An auto-splice device includes a cutting conveyer on which a sheet is cut to produce a fabric, a vacuum take-out unit for taking the fabric from the cutting conveyer onto a take-out conveyer, and a splice mechanism for splicing the fabric to another fabric on the take-out conveyer. A sheet end position measuring unit controls the location at which the fabric is held by the vacuum take-out unit.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: May 7, 1996
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventor: Yoshinori Miyamoto
  • Patent number: 5499564
    Abstract: An apparatus for forming a spread of generally thin, pliable material from a roll thereof onto a table includes a cradle for holding the roll of the material which is selectively operable to rotate the roll of material for feeding a web of material generally forwardly from the roll. An endless conveyor including a series of flights spaced at intervals therealong with openings between the flights is driven for forward travel, and the web from the roll of the material is received on and carried forward by a flight in the upper reach of the conveyor. A knife is operable to cut the web to separate a first sheet of material from the roll of material. The first sheet of material is thereafter held from forward movement with the supporting flight by grippers selectively operable for gripping the first sheet of material on the supporting flight in the upper reach of the conveyor. Thus, the supporting flight slides out from under the first sheet of material with the first sheet falling onto the table.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: March 19, 1996
    Assignee: Ark, Inc.
    Inventors: Charles H. Sanborn, III, Joel D. Clanton
  • Patent number: 5481466
    Abstract: A meat slicing machine has a frame having an inclined support surface with upper and lower ends. A slicing element is on the frame adjacent the lower end of the support surface. A weighing element on the frame is operationally connected to the support surface for weighing an elongated slab supported thereon. A measuring mechanism is provided on the frame for measuring the length of the slab before it is sliced. Stops are on the frame for stopping the slab of meat at the time it is weighed and the length is measured. Laser elements are provided on the frame for measuring the lateral width and the upper surface of the slab of meat as it is moved from the point of being weighed towards the slicing element. A computer is operatively connected to the weight and length measuring mechanism. The computer has a storage bank including known historical data on slabs of meat having known weights, lengths and density factors.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: January 2, 1996
    Assignee: Townsend Engineering Company
    Inventor: Joseph Carey
  • Patent number: 5465639
    Abstract: An apparatus for cutting a belt-shaped member includes: a lower blade; a cutter; a holder for supporting the cutter; a carriage for revolving the holder about an axis of revolution intersecting an axis of rotation of the cutter by maintaining a very small angle to the axis of rotation of the cutter; a revolving mechanism for revolving the holder about the axis of revolution to cause the cutter to undergo precession about the axis of revolution, a direction of inclination of the cutter being set such that, when the belt-shaped member is cut from one side toward other side of the lower blade, a side of the cutter on the other side of the lower blade is located closer to the lower blade, while when the belt-shaped member is cut from the other side toward the one side of the lower blade, a side of the cutter on the one side of the lower blade is located closer to the lower blade; and a moving mechanism for moving the cutter and the holder along the lower blade.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: November 14, 1995
    Assignee: Bridgestone Corporation
    Inventor: Takashi Senbokuya
  • Patent number: 5448934
    Abstract: An automatic change-over method and device for strip material in which a new strip is timed in relation to the end portion of a run-out strip fed by traction rollers along an unwinding path, by feeding a portion of the new strip along the unwinding path and arresting it against a stop element; removing the stop element to permit the new strip to be fed along the unwinding path; and, at the same time, connecting the new strip and the run-out strip by friction, in response to a phase signal emitted by a run-out strip.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: September 12, 1995
    Assignee: G.D. Societa' per Azioni
    Inventors: Fulvio Boldrini, Giuliano Corazza
  • Patent number: 5421227
    Abstract: A web of coherent labels or coherent blanks of wrapping material is advanced along an elongated path toward a severing station where the web is cut at selected intervals by an orbiting knife in cooperation with a stationary or moving knife to yield a succession of sections of desired length. If the web is to be arrested for a shorter or longer period, it is first accelerated above its standard speed and is thereupon decelerated to zero speed during the last interval of advancement so that the length of the leader of the web extending beyond the severing station matches the desired length. Analogously, when the web is restarted, it is accelerated above the standard speed and is thereupon decelerated to such standard speed during the first interval of advancement so that the knives sever a section whose length again matches the desired length.
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: June 6, 1995
    Assignee: Alfill Getranketechnik GmbH
    Inventors: Albrecht Rohrdanz, Jens Naecker
  • Patent number: 5411622
    Abstract: Electronic parts that have axially extending leads are separated from a first strip on which they are supplied for being rearranged and retaped to provide a second strip for supply to an automatic assembly machine. The parts are separated from the first strip by cutting the strip transverse to the strip at locations between adjacent parts. The tape chips remaining on the separated parts are removed by engaging them with movable jigs, located on opposite sides of a body portion of the part, and by moving the jigs along the leads away from the body portion. The jigs are mounted on a rotating rotor and engage grooves in a stationary cam. The jigs move toward and away from each other by the engagement with the grooves as the jigs are moved around the stationary cam. After the parts are separated and the tape chips removed, the parts are transferred to a retaping machine to be attached to the second strip.
    Type: Grant
    Filed: January 3, 1994
    Date of Patent: May 2, 1995
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Takeshi Miyaoka, Katsumi Ueno
  • Patent number: 5404777
    Abstract: Method and apparatus for improved slicing of large food sticks, loafs and the like are provided. A slicing blade having a flat top surface or top flat land width along its cutting edge provides generally longitudinal forces on the food product being sliced, which forces are in a direction generally opposite to the direction through which the food products are fed through a slicing apparatus. The slicing apparatus includes an orifice assembly or other arrangement for imparting generally laterally directed forces on the food products being sliced. The invention is particularly important in improving handling of the butt ends of those products. Fast feed rates can be practiced without experiencing jamming, yields are increased, slicing line utilization is enhanced, and sanitary conditions are more easily maintained.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: April 11, 1995
    Assignee: Oscar Mayer Foods Corporation
    Inventors: Gary R. Skaar, Terry L. Holmes, Dennis G. Flisram
  • Patent number: 5373762
    Abstract: A method by which when a long label tape is cut at a number of cut marks made thereon into a number of labels, the cut marks can be reliably confirmed. The long label tape is advanced in its longitudinal direction, a cut mark is confirmed, and the tape is cut at the cut mark. The cut mark is confirmed by a combination of a first step of confirming that a front side margin of the cut mark arrives at a detecting position and a subsequent second confirmation step of confirming that the cut mark arrives at the detecting position.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: December 20, 1994
    Assignee: Kabushikikaisha Barudan
    Inventor: Katsuyuki Kato
  • Patent number: 5320014
    Abstract: Method and apparatus for improved slicing of large food sticks, loafs and the like are provided. A slicing blade having a flat top surface or top flat land width along its cutting edge provides generally longitudinal forces on the food product being sliced, which forces are in a direction generally opposite to the direction through which the food products are fed through a slicing apparatus. The slicing apparatus includes an orifice assembly or other arrangement for imparting generally laterally directed forces on the food products being sliced. The invention is particularly important in improving handling of the butt ends of those products. Fast feed rates can be practiced without experiencing jamming, yields are increased, slicing line utilization is enhanced, and sanitary conditions are more easily maintained.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: June 14, 1994
    Assignee: Oscar Mayer Foods Corporation
    Inventors: Gary R. Skaar, Terry L. Holmes, Dennis G. Flisram
  • Patent number: 5301577
    Abstract: A method is provided for slicing food product sticks such as loaves or chubs or the like of meat and cheese. A blade assembly is utilized which includes a plurality of, typically two, blade members, each of which has a curved cutting surface that terminates at a trailing tip. A non-slicing mode is achieved by having the blade assembly exhibit a substantial gap between the trailing tip of one blade member and the curved cutting surface leading edge of another blade member. The method is particularly well suited for enhancing the throughput of a food processing line and for improving the quality of sliced products processed therethrough.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: April 12, 1994
    Assignee: Oscar Mayer Foods Corporation
    Inventor: Dennis G. Flisram
  • Patent number: 5301578
    Abstract: A method and apparatus for cutting continuous material to length. Lithographic printing plates are cut from a substantially continuous lithographic aluminum web by a plurality of aligned shear units displaced from each other longitudinally along the web.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: April 12, 1994
    Inventor: Howard A. Fromson
  • Patent number: 5299480
    Abstract: A method for cutting at least one elongated workpiece (13b) with a saw head assembly (10b) having a cutting blade (11b). The saw assembly (10b) further includes a guide mechanism for providing relative guided movement between the cutting blade (11b) and the workpiece (13b) along a cutting line (14b). The method comprises the steps of placing the workpiece (13b) across the cutting line (14b). Further, moving at least one of the cutting blade (11b) and the workpiece (13b) along the cutting line (14b) from a starting position (28b) on one side (27b') of said workpiece (13b) to a parked position (37b) on an opposite side (27b) of the workpiece (13b). In the parked position, the entire cutting stretch is positioned beyond the workpiece (13b). Next, the cut part or portion (32b) is displaced away from the cutting line (14b) using the workpiece (13b), while the cutting blade (11b) is in the parked position (37b).
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: April 5, 1994
    Assignee: Hem, Inc.
    Inventors: Gerald R. Harris, Mark P. Richards
  • Patent number: 5293796
    Abstract: A method of severing a continuous strip having transversely arranged perforations into separate segments including advancing said strip along a predetermined path; deforming a portion of said strip at said transversely arranged perforations; sensing the location of said perforations by causing contact between a sensor and said deformed portion; advancing the sensed perforations a predetermined distance to a location directly in line with a severing knife; and causing the knife to sever said deformed portion at said transversely arranged perforations to form a separate segment.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: March 15, 1994
    Assignee: Zober Development Corporation
    Inventor: Richard J. Zober
  • Patent number: 5282404
    Abstract: A microtome for cutting thin sample sections utilizes an electrical contact or sole plate for guiding the section cutting knife during sectioning. The sole plate floats across the surface of the sample thereby ensuring that uniformly thin sections are cut regardless of movement of the sample or expansion or contraction thereof. An electrical contact may be used to detect and reference contact between the sample surface and the section cutting knife. After contact between the sample surface and section cutting knife is referenced, the relative position between the sample surface and section cutting knife may be adjusted to achieve a desired section thinness.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: February 1, 1994
    Assignee: The Government of the United States of America as represented by the Secretary of the Dept. of Health & Human Services
    Inventors: Stephen B. Leighton, Alan M. Kuzirian
  • Patent number: 5226334
    Abstract: Articles of meat or fish are transported on three successively positioned conveyor belts wherein at least a part of the first conveyor belt forms a load-bearing platform of a weighing machine. A cutting device is positioned for cutting the transported articles into portions between the second and third successive conveyor belts. The cutting device is actuated by a computer which is preprogrammed with a predetermined cut portion weight.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: July 13, 1993
    Assignee: Nestec S.A.
    Inventor: Giuliano Pegoraro
  • Patent number: 5224407
    Abstract: A cold meat slicing machine having a circular cutter blade, an adjustable stop plate, a carriage for the product to be cut preferably driven by a motor, an automatic feed for the product to be cut, a first adjustment for adjusting the stop plate in response to a desired thickness of cut (slice thickness) and a second adjustment coupled with the first adjustment for adjusting the feed increment of the product to be cut on the carriage in response to a desired thickness of cut (slice thickness). The first adjustment for the stop plate comprises a first guideway and the adjustment for the feeding of the product to be cut comprises a second guideway rotationally fixed relative to the first guideway.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: July 6, 1993
    Assignee: Bizerba-Werke Wilhelm Kraut GmbH & Co. KG
    Inventors: Klaus Koch, Michael Fuchs, Viktor Fecker
  • Patent number: 5218894
    Abstract: A machine for cutting pin headers of a desired length from a standard length of pin header stock is disclosed. A vertically disposed track is provided for receiving the standard lengths of pin header stock. The stock is allowed to fall by gravity to a cutting station where a single cutting blade cuts individual pin headers from the end of the stock. The cut pin headers are deposited into a bin for convenient unloading. Leftover, or residual pieces of stock are directed into another bin for discarding or salvage.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: June 15, 1993
    Assignee: AMP Incorporated
    Inventors: David A. College, Kenneth F. Folk
  • Patent number: 5136906
    Abstract: A slicing machine for cutting slices from a product includes a camera (6) which views a cut face (5) of the product. A boundary recognition processor (14) processes image signals from the camera (6) to determine a boundary of the cut face (5). A parameter characteristic of the cut face (5) is calculated from image data corresponding to regions of the cut face within the determined boundary. A control signal generating circuit generates a control signal to control the operation of the slicer in accordance with the determined parameter.In a preferred example, the boundary is analysed to determine the location of any secondary regions (10) of the cut face (5) and the characteristic parameter is calculated from image data corresponding to regions of the cut face other than the secondary regions.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: August 11, 1992
    Assignee: Thurne Engineering Co., Ltd.
    Inventors: Peter Antonissen, Hugh M. Arthur
  • Patent number: 5134912
    Abstract: An apparatus and method for cutting strip or reel form of TAB tape into individual sites ready for further processing. In addition, a lead plating buss may be removed at the same time. A universal and adjustable apparatus includes preferably two cutter assemblies positioned adjacent a replaceable tape adapter and a clamp foot is actuated prior to cutting, for holding the tape, and is also magnetically attracted toward the movable cutter blade.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: August 4, 1992
    Assignee: Microelectronics and Computer Technology Corporation
    Inventor: Richard L. Simmons
  • Patent number: 5121663
    Abstract: A method of cutting a fed sheet-material into a cut segment and a remaining portion by engaging a movable cutting edge with a fixed cutting edge is disclosed, wherein the remaining portion after being cut off is fed in a spacing with a predetermined amount of insertion between the fixed and movable cutting edges. The top of remaining portion can therefore be prevented from being curled down forward in the moving direction of the movable and fixed cutting edges. An apparatus for cutting a fed sheet-material into a cut segment and a remaining portion by engaging a movable cutting edge with a fixed cutting edge is also disclosed, wherein a plate member incorporated therein hinders the movement of the top of remaining portion after being cut off together with the movable cutting edge. Hence, the top of remaining portion can be prevented from being turned up by the movable cutting edge.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: June 16, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Syuji Tahara, Hiroyuki Satou, Norio Ookawa
  • Patent number: 5072639
    Abstract: Disclosed is a method and apparatus for removing wastepaper (W) from a continuous web(2) of photographic paper upon which photographic images (P.sub.1, P.sub.2 . . . ) have been printed. Between each photograph there exists a cut mark (4) that instructs a photographic print cutter (1) where one photograph ends and an adjacent photograph begins. The method comprises advancing the web to a point where a cut mark is expected and sensing the presence or absence of a cut mark. If a cut mark is sensed, the web is advanced to align the cut mark under a cutting knife (8) and the cutting knife is cycled. If a cut mark is not sensed, the web is reversed a predetermined reverse length before the cutting knife is cycled. By reversing the web the predetermined reverse length, it is assured that any length of wastepaper cut from the web will at least be as long as the reverse length. The reverse length is long enough to prevent jamming of the print cutter.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: December 17, 1991
    Assignee: Gretag Systems, Inc.
    Inventor: Richard A. Dolf
  • Patent number: 5065656
    Abstract: An apparatus is provided for slicing food product sticks such as loaves or chubs or the like of meat and cheese. A blade assembly is utilized which includes a plurality of, typically two, blade members, each of which has a curved cutting surface that terminates at a trailing tip. A non-slicing mode is achieved by having the blade assembly exhibit a substantial gap between the trailing tip of one blade member and the curved cutting surface leading edge of another blade member. The apparatus is particularly well suited for enhancing the throughput of a food processing line and for improving the quality of sliced products processed therethrough.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: November 19, 1991
    Assignee: Oscar Mayer Foods Corporation
    Inventor: Dennis G. Flisram
  • Patent number: 5060546
    Abstract: The invention relates to a method and to apparatus for cutting irradiated fuel elements when in the horizontal position. A fuel element is placed on a support and presents a cross-section for cutting. The fuel element may be displaced along its longitudinal axis. In the immediate proximity of the cutting section, the fuel element is compressed by at least one side clamp, and between two cuts the side clamp(s) is/are unclamped, the fuel element is then advanced by a desired length, and the side clamp(s) is/are reclamped. The end pieces cut off by end piece cutters fall into a fixed end piece removal apparatus. The rods are cut up inside a cavity in such a manner as to confine the cut-off lengths therein, the cavity being provided with a bottom opening enabling the cut-off lengths to be removed and directed towards a fixed rod-removal apparatus. In a preferred embodiment, the end pieces are cut off against the front face of the carriage which carries the rod-cutting blade.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: October 29, 1991
    Assignee: Societe Generale pour les Techniques Nouvelles
    Inventor: Daniel Tucoulat
  • Patent number: 5054345
    Abstract: A method is described for obtaining constant weight portions or slices from sliced food products wherein in each case individual slices or portions of several slices with exactly predeterminable weight can be formed in real time operation during the cutting process by detecting the cut surface area, taking account of the specific weight and computing the required feed of the product.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: October 8, 1991
    Inventor: Guenther Weber
  • Patent number: 5019204
    Abstract: The present invention relates to a method and an apparatus for producing mat packets from panels of an adhesive material which adhesive material is covered with release layers. The panel of adhesive material is advanced sequentially through a feed device, a clamping device, a release layer removing device and a cutting device. The leading edge of the panel, with the release layers removed, extends freely beyond the clamping device toward the cutting device. The panel is advanced in increments corresponding to the length of the mat strip to be produced, and, when the panels are clamped by the clamping device, the panels with release layers removed are cut into mat strips, which are deposited on a transporting device in stacks of several on top of one another to form a mat packet.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: May 28, 1991
    Assignee: Krupp Maschinentechnik GmbH
    Inventor: Richard Brussel
  • Patent number: 4944206
    Abstract: The invention relates to a process for preparing metal billets from bars (5) and to an installation comprising a heating furnace (2), means (10) for advancing the bars (5, 51) one behind the other along a straight path through the furnace (2), and hot shears (3) defining a shearing plane (Q) placed after the exit of the furnace (2).
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: July 31, 1990
    Assignee: Clecim
    Inventors: Bessey Guy, Jean-Yves Bouchut
  • Patent number: 4856392
    Abstract: The invention involves moving a strip of electroluminescent material past a shear in successive increments each equal to the length of a lamp outline to be cut from the strip. The shear is actuated after each incremental advance to cut a blank having a first dimension equal to the desired length of the lamp outline and a second dimension equal to the strip width, which is a multiple of the desired width of the lamp outline. The blank is then advanced past a punch and die in successive increments equal to the width of the lamp outline to be cut. The punch is actuated after each incremental advance to cut across or transverse to the second dimension to form lamp outlines having the desired length and width. The punch and die are configured to simultaneously cut a straight side of a lamp outline advanced past the punch and a straight side having a projecting electrical tab of an adjacent lamp outline behind the punch.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: August 15, 1989
    Assignee: E-Lite Technologies, Inc.
    Inventor: Gustaf T. Appelberg
  • Patent number: 4838137
    Abstract: In an apparatus for introducing a belt-shaped material to a cutting machine, stationary conveyors are laid vertically in such a manner as to form different angles with respect to the cutting machine and combined respectively, with lift conveyors which are also laid vertically to convey belt shaped materials to the cutting machine. The lift conveyors are moved vertically by lifting means unit a desired one of the lift conveyors comes to the belt-shaped material introducing position of the cutting machine.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: June 13, 1989
    Assignee: Bridgestone Corporation
    Inventor: Toshio Azuma
  • Patent number: 4834062
    Abstract: A multi-blade inner hole saw for the sawing of crystal rods or blocks, such as solar cell base material on a silicon base, into thin wafers has saw blades arranged mirror-symmetrically with respect to the bearing on either side of a common drive cylinder. In the sawing operation, the workpieces are sawn synchronously by the saw blades.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: May 30, 1989
    Assignee: Wacker Chemitronic
    Inventors: Walter Frank, Gerhard Palme
  • Patent number: 4829864
    Abstract: A process a plate workpiece with high precision at high speed, the plate processing machine comprises a workpiece side surface positioning device (SPD) provided with magnet rollers (MR); a workpiece trimming device (TD) provided with a tool actuating switch (SW); and a workpiece positioning device (PD) provided with an optical sensor (SE). The magnet rollers guide a workpiece forward in magnetic rotatable contact engagement with the side surface of the workpiece. The tool actuating switch is actuated before the workpiece is located at a trimming position for automatic trimming operation. The optical sensor generates a feed speed deceleration signal so that a fed workpiece will not apply shock to the stop member of the positioning device by adjusting the sensor position relative to the stop surface according to the workpiece length to be cut.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 16, 1989
    Assignee: Amada Company, Limited
    Inventors: Masayoshi Yanagisawa, Hidekatsu Ikeda
  • Patent number: 4813316
    Abstract: A food product slicer includes a rotating blade and a carriage for supporting the food product. The carriage is mounted for lateral motion along a linear path to bring the food product into contact with the blade. A drive motor is selectively connected to the carriage for movement of the carriage along the path. In accordance with a method of automatically operating the slicer, the carriage is moved along the path by the motor to a predefined reference position nearest the operator. A motor position count is initialized, and during all motor energization, a count is generated corresponding to incremental movement of the carriage along its path. The motor is energized for a count to move the carraige to a position corresponding to a start of a slicing stroke. The motor is then energized for a count sufficient to move the carriage to a second position corresponding to a completion end of the slicing stroke.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: March 21, 1989
    Assignee: Hobart Corporation
    Inventors: Kevin K. Johnson, Gerald M. Bruckner, Brian E. Bader
  • Patent number: 4796497
    Abstract: In a method and apparatus for cutting a chain of longitudinally joined elongate products into pieces of a desired length, the chain of elongate products is intermittently fed by a feed unit through a first distance equal to the length of each piece to be severed, along a path through a detector and a cutting unit downstream of the detector and the chain is cut successively into pieces of the desired length at the cutting unit while the feed unit is inoperative. As the chain is advanced, the joint portion of each adjacent pair of the elongate products is detected by the detector. Upon detection of the joint portion, a control unit computes the number of prospective pieces of the desired length producible by severing from a longitudinal portion of the chain which extends from the present leading end of the chain toward the detected joint portion and terminates short of the detected joint portion.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: January 10, 1989
    Assignee: Yoshida Kogyo K. K.
    Inventor: Toyoo Morita
  • Patent number: 4787281
    Abstract: A method and apparatus for dividing metal logs into billets is disclosed. The apparatus includes a furnace, a shear spaced from the furnace, and a guide-pusher system for moving the logs relative to the furnace and shear. Using this apparatus, a first log is cut into a plurality of billets each having a predetermined length. As a result, the remaining end of the first log will be unacceptably short. Instead of discarding this portion, it is selectively divided to form the first part of a combination, two-part billet. The second part of the two-part billet is severed from the end of a second log to be processed in the apparatus. As a result, a two-part billet is produced from materials which would normally be discarded, thereby resulting in considerable cost savings.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Assignee: Mechatherm Engineering Limited
    Inventor: John A. Gardner
  • Patent number: 4781087
    Abstract: A positioning device is disposed along a conveyor path of long towel cloth pulled out by a pull-out device. The positioning device stops the movement of the towel cloth while locking the boundary between a flat fabric section and a subsequent piled fabric section of the towel cloth. A cutting device is disposed downstream relative to the positioning device in the direction of movement of the towel cloth, and a size measuring device is disposed on the opposite upstream side. The positioning device and the cutting device are relatively movable to be spaced from and approached by each other. When the towel cloth is pulled out by the pull-out device, the length of the flat fabric section of the towel cloth is measured by the size measuring device. Based on the measured value, the spacing between the positioning device and the cutting device is adjusted to be equal to a half of the measured value.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: November 1, 1988
    Assignee: Kabushikikiaisha Barudan
    Inventor: Yoshio Shibata
  • Patent number: 4773293
    Abstract: A method of manufacturing a liner for a magnetic disk which is formed of non-woven fabric and has a predetermined width, a predetermined length, a central opening and contoured four corners comprising steps of supplying a plurality of non-woven fabric strips, each having a width substantially equal to the width of the liner to be formed, in a stacked state, stamping out openings in the stacked non-woven fabrics, cutting the portion of the stacked non-woven fabrics corresponding to the contoured four corners of the liners to be formed, simultaneously with the stamping of the openings, subsequently separating the non-woven fabric strips and cutting the leading edge portion of the non-woven fabric strips into the predetermined length.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: September 27, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Akira Mizuta, Shozi Iwamoto, Yasushi Hatano