With Cooperating Stationary Tool Patents (Class 83/349)
  • Patent number: 11968930
    Abstract: An adjustment apparatus for a forage harvester having a shear bar adjustably mounted on a housing. A chopper drum is supported from the housing and mounted for rotation about an axis and further provided with a plurality of circumferentially spaced knife supports to which at least one chopper knife can be adjustably secured. In use the chopper knives cooperate with the shear bar to chop incoming crop. The adjustment apparatus includes a lateral element, at least one location element and at least one radially inwardly directed guide surface. The adjustment apparatus also includes at least one shear bar alignment surface on one or more of the location elements.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 30, 2024
    Assignee: AGCO International GmbH
    Inventors: Wilhelm Tschirdewahn, Markus Uhl, Burkhard Freiburg-Neuhaus
  • Patent number: 11964786
    Abstract: A feeding unit for feeding a plastic film in packaging machines for wrapping paper rolls, including: a unit for unwinding the film from a reel; a cutting device adapted to cut the film transversely; a transfer device including, on the right and on the left side of the feeding unit, drive belts configured for engaging the upper and lower faces of the film; and a positioning device including, on the right and on the left side of the unit, a predetermined number of drive belts configured for engaging the upper and lower faces of the film. On each side of the feeding unit, the transfer device comprises two pairs of belts. On each side of the feeding unit, the positioning device comprises a third pair of belts. The three pairs of belts are actuated by independent actuators.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 23, 2024
    Assignee: PLUSLINE S.R.L.
    Inventor: Vittorio Gerri
  • Patent number: 11812697
    Abstract: The present concept is a plant trimming assembly for trimming materials from plants and includes a frame, and a cylindrical slotted drum rotationally mounted to the frame along a longitudinal axis. The slotted drum includes an exterior surface and a longitudinally oriented internal passageway for receiving plant material there through. It further includes a longitudinally oriented cutting assembly retainer which is also rotationally mounted to the frame about the longitudinal axis such that it rotates concentrically around the outside of the exterior surface and along the length of the slotted drum. A longitudinally oriented blade is mounted to a cutting assembly which in turn is mounted to the cutting assembly retainer. The cutting assembly rotates in unison with the retainer around the outside of the exterior surface of the slotted drum.
    Type: Grant
    Filed: December 12, 2020
    Date of Patent: November 14, 2023
    Assignee: HAMILL AGRICULTURAL PROCESSING SOLUTIONS INC
    Inventor: Ali Torabi
  • Patent number: 10183414
    Abstract: A method punches out a damper from a damper material set on a punching stage with use of a hollow punch so that the punched damper is positioned within a hollow inside of the punch while vibrating a member composing the punching stage on which the damper material is set at the high frequency. The damper material includes a viscoelastic body layer and the constraint layer laminated on the viscoelastic body layer and the viscoelastic body layer includes an attaching surface through which the damper material is detachably attached on the liner.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: January 22, 2019
    Assignee: NHK Spring Co., Ltd.
    Inventor: Akio Mashima
  • Patent number: 9914236
    Abstract: A method for cutting a moving source material including: rotating a cutting cylinder including a blade; positioning a structural member in spaced relation from the cutting cylinder, wherein the space between the cutting cylinder and the structural member receives the source material; and positioning an anvil in the space. The anvil engages the source material when it is displaced between the cutting cylinder and the structural member. The method also includes: directing the blade into contact with the source material, whereupon the source material is pressed against the anvil and is severed by the blade, and the anvil is displaced by the cutting blade from a first retracted position to a second activated position; and applying an increasing biasing force to the moving anvil as it is displaced toward the second activated position so as to direct the anvil back to its first retracted position.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: March 13, 2018
    Assignee: TAMARACK PRODUCTS, INC.
    Inventor: David E. Machamer
  • Patent number: 8940207
    Abstract: A continuous length of material of non-circular cross-section is pelletized to form discrete bits, by feeding the material to a cutting wheel with shaped cutters that form non-planar bits having non-circular axial projections and that are aligned with the material. The material is fed so as to maintain a rotational orientation with respect to the cutters, and so as to avoid buckling. Multiple banks of strands of material are severed simultaneously, thereby producing high volumes of shaped bits that are useful as filling and as filter material, and as friction-enhancing additives.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: January 27, 2015
    Assignee: Velcro Industries B.V.
    Inventors: Peter J. Mueller, Richard H. Fetter, Robert A. Hewitt, Jamie Allen Chomas, Jason Bradley Forgash
  • Patent number: 8789572
    Abstract: In the cutting transferring device according to the present invention, the cut film sheet is configured to be sucked onto the outer peripheral surface of the lower blade roll at a position where both side edge regions of the cut film sheet and a front end region thereof in a proceeding direction face an edge area 41B-1 in 41B of the second region while a remaining region of the cut film sheet faces a center area 41B-2 in 41B of the second region. And a suction holding force in the edge area 41B-1 is stronger than a suction holding force in the center area 41B-2.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 29, 2014
    Assignee: Unicharm Corporation
    Inventor: Hiroki Yamamoto
  • Patent number: 8701533
    Abstract: According to one embodiment, a sheet material cutting device includes a rotatable blade including a blade unit, which extends from one end of the rotary shaft to the other end thereof and defines a predetermined angle relative to an axial direction of the rotary shaft, provided on the outer circumference of a rotary shaft rotatably supported by a support frame. The sheet material cutting device further includes a fixed blade mounted on the support frame so as to be opposed to the rotatable blade and configured to cut a sheet material in a transverse direction perpendicular to the feed direction of the sheet material that is perpendicular to the axial direction of the rotary shaft. The sheet material cutting device further includes a sheet-suspension prevention unit configured to prevent a rear edge of the sheet material in its feed direction from being suspended within the support frame.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: April 22, 2014
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Kiyotaka Nihashi, Tsuyoshi Sanada
  • Publication number: 20140041499
    Abstract: There is disclosed a stationary blade assembly for cutting labels from a label film in labelling machines, comprising: a support and a blade supported by said support; blade comprises at least two cutting edges which are adapted to cut said labels.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 13, 2014
    Applicant: SIDEL S.p.A con Socio Unico
    Inventors: Cristian Andreato, James Carmichael
  • Publication number: 20130192438
    Abstract: A rotary cutter device includes a rotating body, a plurality of rotary blades, a fixed blade, a feeding portion, and a control portion. The rotating body is configured to be rotatable around a central axis. The plurality of rotary blades are provided on the rotating body. The fixed blade is provided facing a trajectory that cutting edges of the plurality of rotary blades describe when the plurality of rotary blades rotate. The feeding portion is configured to feed a sheet-shaped object along a linear feed path that passes close to the fixed blade. The control portion is configured to rotate the plurality of rotary blades around the central axis toward the fixed blade from the opposite side of the feed path from the fixed blade.
    Type: Application
    Filed: January 25, 2013
    Publication date: August 1, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Brother Kogyo Kabushiki Kaisha
  • Patent number: 8459888
    Abstract: A paper cutting device comprising a fixed blade, a movable blade, a movable blade drive mechanism for moving the movable blade, wherein the movable blade and the fixed blade are disposed in substantially perpendicular positions.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: June 11, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Motoyoshi Shirotori, Hironori Maekawa
  • Patent number: 8459324
    Abstract: An intermittent cutting transferring device configured to cut a first web into individual sheets and to intermittently transfer the individual sheets onto a second web being continuously fed includes an upper blade roll with a blade and a lower blade roll with an anvil element. Each of the individual sheets cut from the first web is arranged to be guided and transferred onto the second web while the first web is being sucked onto an outer peripheral surface of the lower blade roll by the suction through suction holes formed in a first region on an outer peripheral surface of the lower blade roll. The first region defined as a suction region includes a plurality of the suction holes and a non-suction region does not include the suction holes. The suction region and the non-suction region are provided alternately in a roll rotating direction.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: June 11, 2013
    Assignee: Unicharm Corporation
    Inventor: Hiroki Yamamoto
  • Patent number: 8276638
    Abstract: An intermittent cutting transferring device configured to cut a first web into individual sheets and to intermittently transfer the individual cut sheets onto a second web being continuously fed includes an upper blade roll with a blade and a lower blade roll with an anvil element. The cut sheet is configured to be sucked onto an outer peripheral surface of the lower blade roll at a position where both side edge regions of the cut sheet and a front end region thereof face an edge area of the second region while a remaining region of the cut sheet faces a center area of the second region. A suction holding force in the edge area is stronger than a suction holding force in the center area.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 2, 2012
    Assignee: Unicharm Corporation
    Inventor: Hiroki Yamamoto
  • Patent number: 8261801
    Abstract: An intermittent cutting transferring device configured to cut a first web into individual sheets and to intermittently transfer the individual sheets onto a second web being continuously fed includes an upper blade roll with a blade and a lower blade roll with an anvil element. Each of the individual sheets cut from the first web is arranged to be guided and transferred onto the second web while the first web is being sucked onto an outer peripheral surface of the lower blade roll by the suction through suction holes formed in a first region on an outer peripheral surface of the lower blade roll. The first region defined as a suction region includes a plurality of the suction holes and a non-suction region does not include the suction holes. The suction region and the non-suction region are provided alternately in a roll rotating direction.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 11, 2012
    Assignee: Unicharm Corporation
    Inventor: Hiroki Yamamoto
  • Publication number: 20120216663
    Abstract: Cutting units for labelling machines, particularly of the type that use a label reel from which the labels are cut and applied on objects, such as containers, are provided. In particular, the present invention provides cutting units for cutting labels from a label film in labelling machines, comprising a rotary blade drum and a stationary blade assembly, the said stationary blade assembly comprising a substantially U-shaped monolithic body having a movable portion, a fixed portion facing said movable portion and linked thereto by a linking portion, forming a U-shaped groove therebetween, wherein the movable portion of the monolithic body comprises an adjustable support for a blade, protruding from the end of the movable portion that is proximal to the linking portion, a projecting element defined by said adjustable support, the said blade being connected to said projecting element.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 30, 2012
    Inventor: James Carmichael
  • Patent number: 8069894
    Abstract: An intermittent cutting transferring device configured to cut a first web into individual sheets and to intermittently transfer the individual sheets onto a second web being continuously fed includes an upper blade roll with a blade and a lower blade roll with an anvil element. Each of the individual sheets cut from the first web is arranged to be guided and transferred onto the second web while the first web is being sucked onto an outer peripheral surface of the lower blade roll by the suction through suction holes formed in a first region on an outer peripheral surface of the lower blade roll. The first region defined as a suction region includes a plurality of the suction holes and a non-suction region does not include the suction holes. The suction region and the non-suction region are provided alternately in a roll rotating direction.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: December 6, 2011
    Assignee: Uni-Charm Corporation
    Inventor: Hiroki Yamamoto
  • Patent number: 8033204
    Abstract: A cutting wheel using knives with slice thickness gauging surfaces defining, with the knife cutting edges, a thickness dimension of sliced food products and a throat dimension measured perpendicular to the wheel cutting plane between each knife cutting edge and the terminal edge of the adjacent gauging surface, wherein the knives each have a single primary bevel extending practically tangent to the cutting plane on the side of the knife facing towards the cutting plane and a smooth transition area on the opposite side of the knife, and the ratio of throat dimension to slice thickness dimension is 1 to 1.7.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: October 11, 2011
    Assignee: Urschel Laboratories, Inc.
    Inventor: Brent L. Bucks
  • Publication number: 20110232444
    Abstract: This invention relates to a machine and system for processing strip material which typically is removed from the edges of a sheet of material during the formation process. The strip material is formed in an apparatus and expelled at a variable line speed. The line speed is measured by a sensor which provides a signal representation of the speed to a cutter assembly. The cutter assembly cuts the strip material at a cutting speed which is sequenced to the line speed such that the strip material is cut into a plurality of pieces. The pieces are generally uniform in shape and size across variations in the line speed because the cutting speed is synchronized with the line speed.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 29, 2011
    Applicant: GREIF PACKAGING LLC
    Inventors: Christopher A. Krumm, Michael A. Creech, Ronald D. Iannacone, Steven Monteleone
  • Patent number: 7849770
    Abstract: A cutting apparatus cuts shrink wrap film residing in a roll. The apparatus includes a first roller pair receiving the film from the roll and carrying the film away from the roll; and without the need for a second roller pair to receive the cut sheet of film. Film snap-back is prevented by cutting the film between a shear deck with teeth and a rotating blade with teeth intermeshing with the teeth of the shear deck. A method for cutting a sheet of shrink wrap film, includes: feeding the film into a first roller pair; and cutting the film between the first roller pair and the second roller pair using a rotating knife with a number of teeth intermeshing with a shear bar with teeth.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: December 14, 2010
    Assignee: Douglas Machine, Inc.
    Inventors: Daniel Leonard Floding, Paul Howard Wagner, Ronald Matthew Gust, Irvan Leo Pazdernik, Richard Jerome Schoeneck
  • Publication number: 20100236366
    Abstract: Thee present invention discloses a cutter structure of a labeling machine, wherein a transmission belt driven by a power source is utilized to drive a ring-shaped gear, which is concentric with a through hole and supported by a bearing, and through the inner teeth on the inner surface of the ring-shaped gear engaging with the gears mounted on the top ends of the tool posts, which are disposed along the outer edge of the through hole, the tool posts can be driven by the ring-shaped gear to turn, and at the same time cut the thermal shrinkable film in the through hole, thereby forming a cutter structure with uniform transmission force and high speed and stable cutting process.
    Type: Application
    Filed: March 18, 2009
    Publication date: September 23, 2010
    Inventor: Fu-Chuan HUANG
  • Patent number: 7798039
    Abstract: The invention relates to a cross cutting device and a corresponding operating method for manufacturing cut-out portions from a flat material web which is moved in a direction of transportation. The device has two cross cutting units which each have a fixed blade and a rotating blade arranged on a rotational element, and said cross cutting units are spaced apart from one another in the direction of transportation. The second rotational element can be connected to a suction device in such a way that in a case of application the cut-out portion is at least temporarily secured on the second rotational element. According to the invention, the second rotational element has, along its circumferential face, a plurality of zones, to which suction air can be applied individually and/or in combination, in order to secure cut-out portions of different formats.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 21, 2010
    Assignee: Hunkeler AG
    Inventors: Thomas Schurch, Bruno Wallimann
  • Patent number: 7731437
    Abstract: A paper cutting device comprising a fixed blade, a movable blade, a movable blade drive mechanism for moving the movable blade, wherein the movable blade and the fixed blade are disposed in substantially perpendicular positions.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: June 8, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Motoyoshi Shirotori, Hironori Maekawa
  • Patent number: 7721637
    Abstract: A cutting wheel using knives with slice thickness gauging surfaces defining, with the knife cutting edges, a thickness dimension of sliced food products and a throat dimension measured perpendicular to the wheel cutting plane between each knife cutting edge and the terminal edge of the adjacent gauging surface, wherein the knives each have a single primary bevel extending practically tangent to the cutting plane on the side of the knife facing towards the cutting plane and a smooth transition area on the opposite side of the knife, and the ratio of throat dimension to slice thickness dimension is 1 to 1.7.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: May 25, 2010
    Assignee: Urschel Laboratories, Inc.
    Inventor: Brent L. Bucks
  • Publication number: 20090320663
    Abstract: The intermittent cutting transferring device 1 in the present invention is configured to guide the continuum of film sheet 10A between the blade 32 and the stationary glade 32 while the continuum of film sheet 10A is being sucked onto the outer peripheral surface 41 of the lower blade roll 40 by the suction through the suction holes 43 formed in the first region 41A on the outer peripheral surface 41 of the lower blade roll 40. The first region 41A is configured of a suction region 41A-1 in which a plurality of the suction holes are formed and a non-suction region 41A-2 in which suction hole is not formed. And the suction region and the non-suction region 41A-2 are provided alternately in a roll peripheral direction.
    Type: Application
    Filed: February 20, 2009
    Publication date: December 31, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventor: Hiroki YAMAMOTO
  • Patent number: 7614332
    Abstract: This invention relates to a beveller for a carpet. The beveller includes a rotatable blade for cutting material. The blade is mounted about an axis of rotation and has an edge which is non-linear radially. The beveller also includes a counter-knife having an edge mounted adjacent to the blade. The counter-knife edge generally conforms to a profile of the blade edge to permit the blade edge to pass adjacent the counter-knife edge, as the blade rotates, to shear material placed between the blade edge and the counter-knife edge.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: November 10, 2009
    Assignee: Tac-Fast Georgia, LLC
    Inventors: John Anthony Pacione, Hubert Schreimeier
  • Patent number: 7325472
    Abstract: A fixed cutter is provided on a top surface of an adsorption type carrying belt that carries a film. A cylindrical cutter holder having a rotary cutter is provided in the vicinity of the fixed cutter. The fixed cutter has nearly a triangular cross section, and includes an inclined surface that guides the film on the top surface of the belt to a blade edge and a flank relief having nearly a V-shaped cross section. A blade edge of the rotary cutter is disposed at an offset position. The film is cut by a relative operation of the blade edges while rotating the rotary cutter with respect to the fixed cutter. Both of the cutters are installed in a cutter unit, and are fixed to a frame part of a packaging machine while performing positional adjustment.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: February 5, 2008
    Assignee: Tokyo Automatic Machinery Works, Ltd.
    Inventor: Hisamitsu Ishihara
  • Patent number: 7270285
    Abstract: A cutting system for cutting elongate bands of material is provided. The cutter includes a cutter and a motor connected to the cutter for rotatably driving the cutter. A tube surrounds the cutter at a predetermined spacing from the motor, the tube including an opening having a bladed portion, the bladed portion and tube being of unitary construction. The cutter and bladed portion are immediately adjacent for cutting segments from a band of material disposed between the cutter and bladed portion.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: September 18, 2007
    Assignee: Blue Sheep LLC
    Inventor: Steven L. Roberts
  • Patent number: 7213781
    Abstract: A cutterhead having a drum surface with a series of knife retainers distributed about the surface. The longitudinal extension of the knife retainers defines an angle ? with the axis of rotation of the cutterhead, and a knife is mounted to the knife retainer. The knife is configured such that a cutting edge of the knife extends parallel to the axis of rotation.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: May 8, 2007
    Assignee: Deere & Company
    Inventor: Franz Pakura
  • Patent number: 7140285
    Abstract: A wire chopper module for processing spent electrode emerging from an EDM system employs replaceable inserts that are also movable relative to the feed path of the electrode. Shifting the position of the inserts relative to the feed path of the electrode allows more than one portion of each cutting edge on the insert to be used. Each insert has more than one cutting edge and can be rotated and re-inserted to present a completely new cutting edge. Removable multi-edge inserts that are repositionable relative to the feed path of the spent electrode permit renewal of the cutting edges of the wire chopper module with increased frequency and reduced cost. The wire chopper module also incorporates a flywheel to increase the movement of inertia of the rotating cutting inserts as an aid in overcoming jams. Sharp cutting edges and increased rotational momentum improve the reliability of the inventive wire chopper module.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 28, 2006
    Assignee: Florian Precision, LLC
    Inventors: Dana L. Florian, Kyle B. Florian
  • Patent number: 6948413
    Abstract: A wire chopper module for processing spent electrode emerging from an EDM system employs replaceable inserts that are also movable relative to the feed path of the electrode. Shifting the position of the inserts relative to the feed path of the electrode allows more than one portion of each cutting edge on the insert to be used. Each insert has more than one cutting edge and can be rotated and re-inserted to present a completely new cutting edge. Removable multi-edge inserts that are repositionable relative to the feed path of the spent electrode permit renewal of the cutting edges of the wire chopper module with increased frequency and reduced cost. The wire chopper module also incorporates a flywheel to increase the moment of inertia of the rotating cutting inserts as an aid in overcoming jams. Sharp cutting edges and increased rotational momentum improve the reliability of the inventive wire chopper module.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 27, 2005
    Assignee: Florian Precision, LLC
    Inventors: Dana L. Florian, Kyle B. Florian
  • Patent number: 6895845
    Abstract: Apparatus for continuously cutting a web and removing trim strips therefrom, including a pair of circumferentially spaced knives supported on a cutting shaft, the shaft being rotationally mounted for cutting, in a cutting area, the web transverse to its direction of movement for forming trim strips, a cylinder mounted along the underside of the web for rotation about an axis which is generally perpendicular to the direction of the moving web, the cylinder having a hollow bore communicating with a low pressure source and an opening formed in the surface of the cylinder communicating with the bore for providing low pressure at the opening, the cylinder being rotated at a predetermined speed such that the opening is positioned in the cutting area immediately downstream of the knives each time a trim strip is cut from the web and the opening is rotated away from the cutting area immediately thereafter.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 24, 2005
    Assignee: Advance Graphics Equipment of York, Inc.
    Inventor: Dennis L. Snyder
  • Patent number: 6880439
    Abstract: A method of cross-cutting a moving web uses a cutting knife operably mounted on a knife cylinder having a circumferential distance LZ where LZ is smaller than a cut length, LA. The knife cylinder for revolving in a first and a second opposite direction is powered by a drive motor in either direction. The method includes revolving the knife cylinder in a first direction, cutting the web with the cutting knife, and completing a first cut. The knife cylinder is then reversed to retard progress in the first direction and then accelerated to the speed of the moving web until starting the second cut.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: April 19, 2005
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Robert Kersch, Wolfgang Zeller
  • Patent number: 6729216
    Abstract: A sheet processing machine receives sheets from a sheet feeder. The sheets are inspected and their trailing ends are trimmed. Subsequently, the sheets are turned and are split into a plurality of partial sheets or sheet pieces. The now trailing ends of the sheet pieces are trimmed. The sheet pieces are separated axially and are delivered to a sheet receiving device where the individual sheet pieces are deposited in various stacks.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: May 4, 2004
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventor: Johannes Georg Schaede
  • Publication number: 20040055435
    Abstract: A recording paper is cut such that the movable-blade holding member 17 of a resin holding the movable blade 15, which is rotatably provided in a supporting section, is driven to rotate by a drive section so as to shift a cutting position formed between the cutting edge 14b of the stationary blade 14 and the cutting edge 15a of the movable blade 15. Thereby formation of a support axis in the movable blade 15 is not needed, as needed in conventional movable blades. In addition, because the movable-blade holding member 17 folding the movable blade 15 is of a resin, it can be die-formed.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 25, 2004
    Applicant: Toshiba TEC Kabushiki Kaisha
    Inventors: Katsumune Hayashi, Hiroyuki Koyama, Kouichi Yamada
  • Patent number: 6681688
    Abstract: A round baler includes a housing, a bale chamber, and a bale wrapping apparatus. The bale wrapping apparatus includes two twine supply rolls providing two twine strands; two twine dispensing arms, each presenting one of the two strands; a shear bar connected to the housing; and a knife assembly rotatingly connected to the housing by an elongated bar to rotate from a first position to a second cutting position, the two twine strands extending transversely between the shear bar and the knife assembly, the knife assembly comprising: a mounting assembly comprising a mounting member having two protruding posts; a knife having two slots formed therein and a cutting edge, the knife mounted on the mounting member so each protruding post extends through one of the slots; and a biasing member disposed on each post to bias the knife toward the mounting member while permitting the knife to move relative to the mounting member.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: January 27, 2004
    Assignee: New Holland North America, Inc.
    Inventor: Kevin M. Smith
  • Publication number: 20030205121
    Abstract: A wire chopper module for processing spent electrode emerging from an EDM system employs replaceable inserts that are also movable relative to the feed path of the electrode. Shifting the position of the inserts relative to the feed path of the electrode allows more than one portion of each cutting edge on the insert to be used. Each insert has more than one cutting edge and can be rotated and re-inserted to present a completely new cutting edge. Removable multi-edge inserts that are repositionable relative to the feed path of the spent electrode permit renewal of the cutting edges of the wire chopper module with increased frequency and reduced cost. The wire chopper module also incorporates a flywheel to increase the moment of inertia of the rotating cutting inserts as an aid in overcoming jams. Sharp cutting edges and increased rotational momentum improve the reliability of the inventive wire chopper module.
    Type: Application
    Filed: May 6, 2002
    Publication date: November 6, 2003
    Applicant: Florian Precision, LLC.
    Inventors: Dana L. Florian, Kyle B. Florian
  • Publication number: 20020112579
    Abstract: The described method serves for trimming or cutting during conveyance in a conveying direction (F) substantially in parallel to their main surfaces, flat objects along predetermined cutting lines parallel to the conveying direction (F). The objects are conveyed between a first and a second cutting edge (SK1 and SK2) and are cut by a relative movement of the two cutting edges. The first cutting edge (SK1) is positioned, e.g. stationary, in the plane of a support surface supporting the objects and for each cutting process, the second cutting edge (SK2) is moved past the first cutting edge in such a manner that at least the cutting point on the second cutting edge has a speed component in conveying direction (F) which has the same size as the conveying direction and a speed component perpendicular to the support surface.
    Type: Application
    Filed: September 10, 2001
    Publication date: August 22, 2002
    Inventor: Erich Jager
  • Patent number: 6431491
    Abstract: The perforating unit comprises: a support (23) with at leat two fixed counterblades (25A, 25B); a first roller (27) revolving about its own axis and carrying a first series of rotary blades (29) acting in combination with a first (25A) one of said fixed counterblades; a second roller (31) revolving about its own axis nd carrying a second series of rotary blades (33) acting in combination with the second (25B) one of said fixed counterblades. The blades of the first series are arranged at a different pitch from the blades of the second series of blades.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: August 13, 2002
    Assignee: Fabio Perini S.p.A.
    Inventor: Guglielmo Biagiotti
  • Publication number: 20010029818
    Abstract: A transverse food slicer includes a generally horizontal conveyor for advancing food products to be sliced to a vertical cutting wheel having radially mounted cutting blades thereon rotating in a cutting plane that transversely slice the conveyed food products. Between the end of the conveyor and the cutting plane, an inclined support surface is provided to stabilize relatively round food products advanced to the cutting plane by the conveyor. The inclined support surface may cooperate with cutting blades having thickness determining gauging surfaces thereon facing towards the conveyor.
    Type: Application
    Filed: December 7, 2000
    Publication date: October 18, 2001
    Inventor: Brent L. Bucks
  • Patent number: 6247389
    Abstract: A polymer cutter with a rotary cutting head in which the cutting edges are on the circumferential periphery of the head, and in which the cutting edges shear rather than slice the polymer is described. The knife blades on the rotary head have a cutting edge angle of greater than 70°. The apparatus is especially useful for cutting thermoplastics and may be used for preparing polymer granules or pellets.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: June 19, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael Robert Samuels, Marion Glen Waggoner
  • Patent number: 6209432
    Abstract: A fixed blade and a rotary cutter are mounted in a supporting frame of a wire cutting apparatus. A clearance not larger than a half of a diameter of the wire is provided between a tip of the fixed blade and a tip of the rotary cutter. The rotary cutter has a channel provided between each couple of cutting edges of the rotary cutter and inclined to its rotational shaft. The fixed blade may be disposed in each of opposing side walls of the supporting frame, the fixed blades being shifted from each other in an axial direction of the rotational shaft.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: April 3, 2001
    Assignee: Yazaki Corporation
    Inventor: Isamu Matsuda
  • Patent number: 6145423
    Abstract: A semi-automatic linerless label dispenser effectively dispenses labels from a support for a supply of continuous form linerless labels, each label having a pressure sensitive adhesive face and an adhesive-release material face. First and second grooved drive rolls engage the labels and first and second sets of stripper and guiding fingers disposed in at least some of the grooves of the drive rolls guide the labels and prevent them from sticking to the drive rolls. At least the first drive roll and the first set of stripper fingers have adhesive-release material portions (e.g. plasma coatings) which engage the adhesive face of labels from the supply. An automatic cutter mounted on the opposite side of the stripper and guiding fingers from the support includes pivotally movable and stationary blades, and a silicone-impregnated felt wiper.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: November 14, 2000
    Assignee: Moore Business Forms, Inc.
    Inventors: Jeffrey J. Boreali, Cas Formas, Steve Michalovic, Daniel G. Shenk
  • Patent number: 6142049
    Abstract: A linerless label dispenser includes a cutting mechanism. Linerless labels are transported from a roll underneath a plastic guide and onto an adhesive-release material guide structure/ramp past a sensor to a print head which prints indicia on the release material coated face of the labels. From the print head and cooperating print roller the labels pass to a plasma coated stripper surface which is disposed at an upwardly directed angle between about 20-35.degree. with respect to the horizontal, and into contact with a plasma coated stationary anvil blade. The anvil blade is spaced downwardly from the stripper surface a distance of about 0.001-0.008 inches (preferably about 0.002-0.004 inches) and cooperates with a plasma coated or texture painted rotary blade of a rotary cutter. Downstream of the blades may be a plasma coated exit roller typically cooperating with a hold down mechanism for dispensing individual cut labels.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: November 7, 2000
    Assignee: Moore Business Forms, Inc.
    Inventors: James M. Schweitzer, Nancy Wantuch
  • Patent number: 6131496
    Abstract: A sheet processing machine utilizes chain conveyors, each of which are provided with a plurality of chain gripper devices, to convey sheets. As each sheet is conveyed, it is cut by a transverse cutting device and is inspected. Each cut and inspected sheet may then be separated into several partial sheets which are then conveyed independently of each other to selectable stacks in a sheet delivery system.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: October 17, 2000
    Assignee: Koenig & Bauer-Albert Aktiengesellschaft
    Inventor: Johannes Georg Schaede
  • Patent number: 6129810
    Abstract: A dispensing mechanism dispenses labels having a pressure sensitive adhesive face and an adhesive release material coated face. A guide serves to guide the labels in web form along plasma-coated surfaces to a printer and then to a cutter mechanism for forming discrete labels and dispensing the labels. An open-cell foam sponge is provided for wiping the rotary cutter using silicone oil wicked into the wiper. A plate projects from the exit opening of the dispenser at an angle to the guide path to maintain the cut label on the dispenser plate. Additionally, a hub assembly is provided wherein the hub has a contact area in excess of 50% of the available contact area along the inside of the core mounting the label supply.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: October 10, 2000
    Assignee: Moore Business Forms, Inc.
    Inventors: James M. Schweitzer, Jimmie A. Harrod, Jeffrey J. Boreali
  • Patent number: 6035749
    Abstract: A method and apparatus by which selected pile across the face of a web of pile fabric such as carpet may be raised or lowered in accordance with a pattern as the fabric passes through shearing apparatus so that certain pile of the pile may be sheared more than other pile to provide a sculptured affect. Nozzles extend across the width of the fabric and apply jets of air from controllable valves to impinge on the pile in its path to compress or raise selected pile in accordance with a pattern controller which controls the valves. Locating the nozzles so that jets of air impinge on the pile upstream from the shearing apparatus in a direction downstream toward the shearing apparatus will raise the pile while locating the nozzles so that the jets of air impinge upon the pile prior to the shearing location in an upstream direction will compress the pile. The pile which is raised is cut further than pile which is not raised and cut even further than the pile that is compressed.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: March 14, 2000
    Inventor: Jack G. Haselwander
  • Patent number: 6012371
    Abstract: A cutting device including: a support member; a first blade having a linear-shaped cutting edge extending in a lengthwise direction from a first lengthwise end, to a central portion, and to a second lengthwise end of the first blade, the first blade being supported by the support member; and a second blade having a linear-shaped cutting edge extending from a first lengthwise end to a central portion, and to a second lengthwise end of the second blade, the second blade being supported in confrontation with the first blade by the support member, the first blade and the second blade cutting therebetween a sheet-shaped medium by serially contacting each other from the first lengthwise ends to the second lengthwise ends while the second blade presses against the first blade in a thickness direction of the first blade; wherein at least one of the first and second blades has a smaller deformation resistance, with respect to the support member, in its blade thickness direction at its first and second lengthwise ends
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: January 11, 2000
    Assignee: Brother Kyogo Kabushiki Kaisha
    Inventor: Hideo Nishigaki
  • Patent number: 6003580
    Abstract: An automated placement of flat valves on a balloon strip. Included is a vacuum platen which receives the free end of a row of valve films. A cutting blade severs a single valve from the film, which is held in place by the vacuum platen. The vacuum platen is then moved through a series of motions for positioning above a heating element which is raised to bond the valve to the balloon strip.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: December 21, 1999
    Assignee: Stabon International, Inc.
    Inventor: Michael John Frazier
  • Patent number: 5996457
    Abstract: A device for destroying used tickets includes a housing and a cutter which is removably mounted to the housing. The cutter includes an enclosure having a slot which allows tickets to enter. The cutter also has a rotating blade which cuts the tickets as they pass through the slot. Both the slot and the blade are inclined relative to the horizontal, the inclinations of the slot and the blade being mutually opposite. Thus, the ticket is subjected to an effective angle of shear which is equal to the sum of the angles of inclination of the blade and the slot. The blade is in geared engagement with the same motor that operates a plurality of rollers for advancing the tickets through the device. The cutter enclosure is detachably mounted to the housing, so that it can be quickly and easily removed for servicing. The cutter effectively destroys the incoming tickets, preventing them from ever being re-used.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: December 7, 1999
    Assignee: Deltronic Labs Inc.
    Inventor: John Wingeron, Jr.
  • Patent number: 5888554
    Abstract: A device for cooling and granulating strands of plastic which emerge in molten form from dies (3) before being fed, either directly or via a chute (22) which can be positioned underneath the dies and has a cooling water supply, to a subsequent flow channel (1) which has at least one device for producing a stream of coolant. From the flow channel (1) the strands (4) are fed into a granulator (16) which is provided with at least one blade system comprising a rotating shearing blade (13) and a counterblade (12) and used for granulating the strands (4). The device is without a pair of feed rollers as an assembly belonging to the granulator (16) but has a pair of draw-off rollers (20, 21) at the end region of the flow channel (1).
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: March 30, 1999
    Assignee: C.F. Scheer & Cie GmbH & Co.
    Inventors: Ludwig Zollitsch, Ulrich Kreuz