With Radial Overlap Of The Cutting Members Patents (Class 83/345)
  • Patent number: 11931783
    Abstract: A recycle apparatus includes a conveyor, a flattening device, and a cutting tool. The conveyor includes a first roller and a second roller opposite to each other. The flattening device is located aside the first roller and the second roller. The cutting tool is located aside the flattening device. The flattening device is located between the first roller and the second roller of the conveyor and the cutting tool. The first roller and the second roller is configured to press and feed the photovoltaic module to the flattening device for allowing the photovoltaic module to be flattened by the flattening device, and then the flattened photovoltaic module is fed to the cutting tool by the first roller and the second roller for allowing the back sheet to be separated from the glass sheet assembly by the cutting tool.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 19, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Yu Wang, Chih-Lung Lin, Cheng Chuan Wang
  • Patent number: 11911935
    Abstract: A spreader roll for a distributing device for granular material or fibers, the spreader roll having a load-bearing cylindrical core, and being rotatably mountable to a frame of the distributing device. At least part of the outer circumference of the core is provided with a plastics trimming fitted with bristles and/or pins, the plastics trimming being tubular and being non-destructively detachably mounted to the core and secured against rotation.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: February 27, 2024
    Assignee: IPCO GERMANY GMBH
    Inventors: Frank Hoffmeyer, Hans-Kurt Schromm
  • Patent number: 11878438
    Abstract: An orbital knife including a support structure; a yoke rotatably attached to the support structure having a yoke hub and a plurality of yoke arms; one or more rotatable knife rolls connected to at least one of the plurality of yoke arms; one or more blades attached to each of the one or more knife rolls; one or more sun pulleys rotatably attached to the support structure; an anvil roll rotatably attached to the support structure; and one or more planet pulleys wherein (1) each knife roll has attached thereto at least one planet pulley, (2) each planet pulley is joined via a drive belt with one of the one or more sun pulleys wherein rotation of the sun pulley causes rotation of the planet pulley effectuated by the force imparted by the drive belt.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: January 23, 2024
    Inventors: Bradley W Boesel, Mujdat Kandemir
  • Patent number: 11806889
    Abstract: A perforating apparatus and method includes a longitudinal cylinder axis about which a cylinder rotates. At least one shaped anvil bead is disposed on the cylinder. The cylinder including an anvil block and an anvil bead form a cavity. The cavity may be used to control the debris produced during the perforating process. A blade is disposed on a support to cooperate in contacting relationship with the anvil bead. A web is perforated as the web passes between the rotating cylinder and the support and the blade operatively engages with the anvil bead. The debris may be controlled by being drawn into the cavity prior to the point where the blade engages the anvil and, subsequently, being expelled after the point where the blade engages the anvil bead.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 7, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Katie Kristine Glass, Zachary Aaron Freije, Matthew Travis Brightman, Nicholas Raymond Tenhundfeld
  • Patent number: 11800880
    Abstract: Disclosed is a method for cutting chewing gum, the method including providing a chewing gum sheet to at least one cutting device; applying oil to said at least one cutting device; and cutting said chewing gum sheet via said at least one cutting device. Further disclosed is a method for cutting chewing gum, the method including providing a chewing gum sheet to at least one cutting device; cutting said chewing gum sheet via said at least one cutting device; and separating chewing gum from said at least one cutting device via a directing of compressed air onto said at least one cutting device.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: October 31, 2023
    Assignee: INTERCONTINENTAL GREAT BRANDS LLC
    Inventors: Ann E. Buck, Bharat Jani, Miles J. van Niekerk, Bhairavi Modak
  • Patent number: 11752652
    Abstract: A cutting apparatus is provided. The cutting apparatus includes a cutter disposed in a conveying path for conveying a plate-shaped object and configured to cut the object, a downstream conveyor disposed downstream of the cutter in the conveying path and configured to convey the object, and a foreign-matter adhesion preventer disposed between the cutter and the downstream conveyor and configured to prevent foreign matter scattered by the cutter from adhering to the downstream conveyor.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 12, 2023
    Assignee: YOSHINO GYPSUM CO., LTD.
    Inventors: Katsumi Niimi, Masaaki Takahashi, Tsuyoshi Yoshida, Masaki Ushizawa
  • Patent number: 11648701
    Abstract: An orbital knife including a support structure; a yoke rotatably attached to the support structure having a yoke hub and a plurality of yoke arms; one or more rotatable knife rolls connected to at least two of the plurality of yoke arms; one or more blades attached to each of the one or more knife rolls; one or more sun gears rotatably attached to the support structure; an anvil roll rotatably attached to the support structure; one or more idler gears wherein each such idler gear is mated with one of the one or more sun gears; and one or more planet gears wherein each knife roll has rotatably attached thereto at least one planet gear and each planet gear is mated with one of the one or more idler gears, with the sun gear driving the idler gear which in turn drives the planet gear.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: May 16, 2023
    Inventors: Bradley W Boesel, Mujdat Kandemir
  • Patent number: 11618177
    Abstract: An orbital knife including a support structure; a yoke rotatably attached to the support structure constituting a yoke hub and a plurality of yoke arms; one or more rotatable knife rolls securely connected to at least one of the plurality of yoke arms; one or more blades attached to each of the one or more knife rolls and including a cutting element; one or more sun gears rotatably attached to the support structure; an anvil roll rotatably attached to the support structure; and one or more planet gears wherein each knife roll has rotatably attached thereto at least one planet gear and each planet gear is mated with a sun gear.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: April 4, 2023
    Inventors: Bradley W Boesel, Mujdat Kandemir
  • Patent number: 11478112
    Abstract: An assembly, kit, and method for water-proofing a rolled web material dispenser. The assembly includes a mounting plate that is constructed to engage a back surface of a housing of the web material dispenser and includes a gasket that is disposed between a front surface of the mounting plate and the back surface of the housing to form a watertight seal therebetween. A plurality of ribs extend in a rearward direction towards a mounting surface from a back surface of the mounting plate and define a plurality of channels that guide water sprayed above the dispenser away from a cavity enclosed by the housing. The assembly preferably includes a plug that is preferably tethered to the mounting plate and is constructed to cooperate with a keyhole of the dispenser housing and form a watertight seal therewith.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: October 25, 2022
    Assignee: San Jamar, Inc.
    Inventor: Michael Young
  • Patent number: 11389986
    Abstract: An anvil is configured to operatively engage with a tooling agent. The anvil includes an outer surface, an opposing surface opposite the outer surface and an inner surface. One or more spring elements are disposed between the opposing surface and the inner surface. The springs provide a compliance to the anvil.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 19, 2022
    Assignee: THE PROCTER & GAMBLE COMPANY
    Inventors: James William Busch, Chad Burnett, Jennifer Lynn Schallick, Stephen Douglas Congleton
  • Patent number: 10514674
    Abstract: A numerical controller generates movement command data, and performs an interpolation process based on the generated movement command data to generate and output interpolation data. Further, in the case of a state in which a press operation in punch press machining is started from a different position from a position of a preset rising edge, an overlap time is calculated based on a position of a punch head when the press operation is started, and an output timing of interpolation data related to an axis controlling the press operation is controlled based on the calculated overlap time. In this way, even when there is a change in press stroke, a dead time may be prevented from being generated.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: December 24, 2019
    Assignee: Fanuc Corporation
    Inventors: Takashi Satou, Takeshi Mochida
  • Patent number: 9925121
    Abstract: A rotary die system that includes first and second axially aligned, coacting rotary dies positioned adjacent one another. Each die includes a working surface having a plurality of recesses defined therein. The recesses in the first die are each configured to align with a recess in the second die to form a product cavity upon coaction of the first and second dies. The product cavity is configured to receive a product. Each recess in at least one of the first or second dies includes a pin therein that is configured to puncture a film that at least partially surrounds the product.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: March 27, 2018
    Assignee: BARLEAN'S ORGANIC OILS, LLC
    Inventor: John Puckett
  • Patent number: 9364441
    Abstract: A rotary die system that includes first and second axially aligned, coacting rotary dies positioned adjacent one another. Each die includes a working surface having a plurality of recesses defined therein. The recesses in the first die are each configured to align with a recess in the second die to form a product cavity upon coaction of the first and second dies. The product cavity is configured to receive a product. Each recess in at least one of the first or second dies includes a pin therein that is configured to puncture a film that at least partially surrounds the product.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: June 14, 2016
    Assignee: BARLEAN'S ORGANIC OILS, LLC
    Inventor: John Puckett
  • Patent number: 8833217
    Abstract: Methods and systems to drive rotary presses are described. In one described example, a rotary press system includes a first rotary press and a second rotary press adjacent to the first rotary press. The first and the second rotary presses are to receive a strip of material. A drive member is operatively coupled to the first and the second rotary presses and a motor coupled to the drive member rotates the drive member to cause the first and second rotary presses to process the strip material.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: September 16, 2014
    Assignee: The Bradbury Company, Inc.
    Inventor: Gregory S. Smith
  • Patent number: 8336433
    Abstract: A rotary shear for subdividing a product moving longitudinally along a path comprises a parallel pair of shafts having cutting blades connected thereto. The shafts are on opposite sides of and arranged symmetrically with respect to a center line of the shear. Driven gears on each of the shafts are spaced one from the other. A first pinion gear is in meshed relationship with one of the driven gears, and a second pinion gear in meshed relationship with the other of the driven gears. The first pinion gear has a diameter smaller than the diameter of the second pinion gear. The first and second pinion gears are in an intermeshed relationship at a location spaced laterally from the center line of the shear.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 25, 2012
    Assignee: Siemens Industry, Inc.
    Inventor: William X. Shen
  • Patent number: 8152706
    Abstract: A rolling mechanism for having an opening perforation line on a plastic packaging film is disclosed, including a carriage frame, a pressure bearing unit, an impact cushioning mechanism, and an opening cutter assembly. The pressure bearing unit includes a pressure bearing seat, an anvil roll, and a retention plate, wherein the retention plate comprises a receptacle channel. The retention plate is used to position the anvil roll in the receptacle channel of the pressure bearing seat. The impact cushioning mechanism is coupled between the carriage frame and the pressure bearing seat. The opening cutter assembly is arranged adjacent to the anvil roll, which includes an opening cutter shaft and at least one opening cutter blade attached to the periphery of the opening cutter shaft.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: April 10, 2012
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Wei-Hsin Hsu
  • Publication number: 20110308366
    Abstract: Apparatuses are disclosed that include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 22, 2011
    Inventor: Charles Allen Redd
  • Patent number: 8033203
    Abstract: A cartridge is configured for slitting a mill roll in a slitting machine. The cartridge includes a first shaft mounted in bearings in a pair of endplates, with one end of the shaft having a driven yoke for rotation thereof. The first shaft includes a row of first circular blades spaced longitudinally by corresponding first spacers. A second shaft is pivotally mounted in the endplates, and is spaced parallel with the first shaft. A dovetail bar is fixedly joined to the second shaft parallel therewith. And, a row of blade holders are mounted along the dovetail bar, with each holder including a second circular blade aligned with a corresponding one of the first blades for cutting in shear a web unwound from the mill roll. The cartridge may be quickly replaced in the slitting machine for each production run thereof for alignment with cores on a corresponding arbor.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: October 11, 2011
    Assignee: NCR Corporation
    Inventors: Martin F. Johnson, Paul E. Hensley, Jr.
  • Publication number: 20110179958
    Abstract: Substrate punch assembly, comprising a punch for perforating a substrate, a resilient element provided next to the punch, and a die arranged opposite to the punch for pressing against the substrate in the direction of the punch during a punch action, wherein the resilient element is configured to at least partly move with respect to the punch for pushing the substrate away from the punch when the punch moves away from the die.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 28, 2011
    Inventor: Bruce JOHNSON
  • Publication number: 20110138980
    Abstract: The invention provides a rotary-type punching unit that solves a problem of a prior art rotary-type punching unit that its punching torque is highly peaked in beginning and ending punching, thus disabling to punch a heavy paper or the like and degrading the quality level of punch holes. A blade surface of a punch of the invention is formed as an inclined surface inclined with respect to the outer peripheral surface of a punch shaft or of a die shaft such that a leading edge thereof is higher than a trailing edge with an inclination angle within a range of 5° to 15° (preferably 10°). A die surface of the die is formed into a surface of a circular arc centering on a rotational axis of the shafts. Thereby, the peaks of the punching torque are reduced and the quality level of the punch hole is kept high.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 16, 2011
    Applicants: DAIDO KOGYO CO., LTD., SEIKO CO., LTD.
    Inventors: Kazuo NISHIMURA, Toshiyuki Majima, Megumi Ichikawa, Susumu Ishii
  • Patent number: 7823492
    Abstract: A dual ratio drive for a rotary sheer comprises a parallel pair of first shafts carrying freely rotatable first gears. A pair of second shafts are rotatable about axes parallel to the axes of the first shafts. Each second shaft carries a shear blade, and a second gear in meshed relationship with one of the first gears. A drive shaft is connectable to one of the second shafts by a first gear set having a high speed ratio, and is connectable to one of the first shafts by a second gear set having a low speed ratio. A clutch alternately engages one or the other of the first and second gear sets to drive the second shafts and their respective shear blades at the different speeds.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: November 2, 2010
    Assignee: Siemens Industry, Inc.
    Inventor: Peiliang P. Zhang
  • Publication number: 20100252668
    Abstract: A cutter is provided to cut scrap wire into pieces. The cutter includes a base with a fixed shaft and a floating shaft parallel to the fixed shaft, a resilient connection device supporting the floating shaft, a master gear rotatably mounted on the fixed shaft, and a slave gear rotatably mounted on the floating shaft and engaging the master gear. Teeth of the master gear are pointed and an angle of the teeth of the master gear is less than 60°. A force provided by the resilient connection device is parallel to the center lines of the master gear and the slave gear, and when scrap wire is fed into the cutter, the master gear and the slave gear collectively cut the scrap wire into pieces.
    Type: Application
    Filed: July 21, 2009
    Publication date: October 7, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: AI-JIA TANG, DONG-MIN ZHANG, KE LIU, KUO-JUNG HUANG, YAO-TSER LIU, CHENG-YU WANG, CHUN-HSIEN CHIANG
  • Publication number: 20100154610
    Abstract: In a cut off apparatus, torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper. Specifically, when the band-like paper is cut, the preceding knife and the following knife are given a specified amount of torque in the direction in which the preceding knife and the following knife are pressed against each other, by means of the preceding knife driving motor and the following knife driving motor.
    Type: Application
    Filed: March 1, 2010
    Publication date: June 24, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hiroshi ISHIBUCHI, Satoshi MATSUDA, Kuniaki WAKUSAWA, Katsuaki TAKASAKI
  • Publication number: 20090272240
    Abstract: A device for the manufacture of an absorbent product including a rotatable slitting tool having an extent in a radial direction and an extent in an axial direction perpendicular to the radial direction, the slitting tool being divided in the axial direction into two lateral parts and lying between them a central part. The central part has a circular cross section in the radial direction, and the lateral parts include, in the axial direction, intermittent protuberances projecting from the central part. The protuberances are the same distance from the center of the slitting tool as the circular cross section. The central part between the protuberances, in the direction of curvature of the envelope surface, forms a plurality of cutting edges, each of which has a width which, at a given pressure, permits slitting of a layer of material intended for the absorbent product, and the protuberances form supporting surfaces between the cutting edges.
    Type: Application
    Filed: June 30, 2006
    Publication date: November 5, 2009
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Thomas Böhm, Daniel Carlsson
  • Patent number: 7600454
    Abstract: A method and apparatus for chopping long unwound items like fiber, fiber strands, yarn, etc. The chopper has a backup roll, a blade roll and a biasing system for forcing the backup roll and the blade roll together at a desired force during set up and operation. The biasing system contains one or more sensors for sensing a biasing force at set up and during operation.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: October 13, 2009
    Assignee: Johns Manville
    Inventors: Douglas James Kempski, Randall Clark Bascom, Dan Allen Krage
  • Publication number: 20090235793
    Abstract: A perforating device for perforating a membrane includes a three-dimension element having a number of particles secured together with such as powder metallurgy procedures, powder pressing procedures, sintering method, or with adhesive materials, and the particles each include a number of protruded peaks for engaging with the membrane and for perforating the membrane. The element may be formed into or selected from a planar element, a longitudinal bar element, or a cylindrical element, and may include a bore formed in the cylindrical element for engaging with a carrier. The particles may be selected from silicon sands, or diamond sands, and may be selected from natural sands or synthetic sands.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Inventor: Chih Hui FAN
  • Patent number: 7506800
    Abstract: A ticket counter and cutter includes cutting blades, being complementary and in mesh engagement, during operation; at least one bar code reader; and a belt assembly, for receiving a bar coded ticket and advancing the ticket to the bar code reader and then to the cutter.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: March 24, 2009
    Assignee: Benchmark Entertainment, L.C.
    Inventors: Steven Corso, Ronald D. Halliburton
  • Patent number: 7380484
    Abstract: A method and apparatus for continuous, high-speed production of punched strip having an array of high-tolerance closely-spaced holes with positive ejection of waste punch-out material. A first pair of opposed rotary dies, one a female die and the other a male/female die, punches a first set of holes in a strip fed continuously between the dies, and a second pair of opposed rotary dies, one the male/female die and the other a male die, punches a second set of holes in the strip between the first set of holes, the strip being wrapped about the common male/female die during punching of the first and second sets of holes to continuously index the strip with the two opposed pairs of rotary dies to ensure production of the high-tolerance closely-spaced holes.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: June 3, 2008
    Assignee: Teck Cominco Metals Ltd.
    Inventors: John V. Marlow, Omer E. Kilic, Nimrod I. Major
  • Publication number: 20080105098
    Abstract: A rotary punch includes an upper die plate, a lower die plate, and a support frame having a drive assembly that moves the upper die plate horizontally and vertically along a generally circular pathway. The lower die plate is connected to the support frame for movement in a linear horizontal direction only. The upper die plate is vertically slidably connected to the lower die plate by way of one or more vertical rods attached to the upper die plate that extend down through bushings provided in the lower die plate. In operation, the lower die plate horizontally follows the upper die plate as the latter is moved along its circular pathway. Concurrently, the upper plate moves towards and away from the lower plate. This maintains a substantially constant alignment between the die plates for carrying out a periodic machining operation on a moving web of material passing there between.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 8, 2008
    Applicant: FORMTEK METAL FORMING, INC.
    Inventors: BENJAMIN A. BARNES, YIMING DAI, GEORGE ORATOWSKI, MICHAEL SCHMIDT
  • Publication number: 20080028902
    Abstract: A method and apparatus (20) for intermittently cutting a moving target web (26) includes rotating a knife roll (32) having at least one knife member (44) to provide an operative knife-member speed, and rotating an anvil roll (34) having at least one anvil member (46) to provide an operative anvil-member speed. The knife roll and anvil roll have been positioned to provide an operative nip region (30) therebetween, and a substantially continuous target web (26) has been moved at a selected web speed through the nip region. A rotational positioning of the knife member has been coordinated with a rotational positioning of its cooperating anvil member to provide an operative, cutting engagement between the knife member and its cooperating anvil member, thereby cutting the moving web at cut locations which are intermittently spaced along a machine-direction (22) of the target web.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 7, 2008
    Inventors: James Leo Baggot, Frank Stephen Hada
  • Patent number: 7281463
    Abstract: A rotary cutting tool with easy to adjust rotary die plates comprises a rotary die cylinder, a die plate adjustably mounted to the rotary die cylinder, an external eccentric mounted on the rotary die cylinder having a first axis of rotation with respect to the cylinder and having a central opening offset from the first axis, and an internal eccentric mounted in the central opening. Rotation of the external eccentric urges the internal eccentric to move with respect to the cylinder, and the die plate moves in response to motion of the internal eccentric.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: October 16, 2007
    Inventor: Alan R. Pfaff, Jr.
  • Patent number: 7234381
    Abstract: Wiping material dispenser apparatus includes a basic housing that receives an articulated cover and a cartridge including two transverse flanges. An upper part of the flanges receives a roll of material and a lower part thereof receives a first blade-holder drum and a second return drum, the drums receiving crown wheels for the connection thereof. The return drum receives a third crown wheel that co-operates with the drum rotation actuation mechanism which includes a fixed cam. The blade-holder arm is provided with transmission means that involve the use of a mobile cam which actuates the cutting blade. The fixed and mobile cams co-operate with one another, defining the trajectory of the cutting blade.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: June 26, 2007
    Inventor: Maurice Granger
  • Patent number: 7182010
    Abstract: The invention relates to a device for producing different hole patterns in sheet-shaped print materials. An apparatus and process for producing different hole patterns in a sheet-shaped print material is provided wherein a punch in a tool roller is raised and lowered relative to an outer surface of the tool roller in order to effectuate and ineffectuate, respectively, punching by the punch. According to a preferred embodiment, a die roller is provided having a die corresponding with the punch, and sheets are fed through the tool roller and the die roller. In one embodiment punches and dies are provided, and the punches are selectively raised and lowered in order to achieve a desired hole pattern in the sheet.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: February 27, 2007
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Kurt Blank, Markus Jenkel, Eduard Müller, Jürgen Ries
  • Patent number: 7168355
    Abstract: A method and apparatus for chopping long unwound items like fiber, fiber strands, yarn, etc. The chopper has a backup roll, a blade roll and a biasing system for forcing the backup roll and the blade roll together at a desired force during set up and operation. The biasing system contains a mechanism such as a slip clutch or a limited torque stepping motor for maintaining a substantially constant biasing force at set up and during operation while allowing the rolls to separate slightly to pass a temporary thicker feed without recoil that currently shortens blade and backup roll working layer life.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: January 30, 2007
    Assignee: Johns Manville
    Inventors: Randall Clark Bascom, Douglas James Kempski, John Joseph Dembowski
  • Patent number: 7121130
    Abstract: The invention relates to a method and an installation for hot-rolling strips using a reversible Steckel rolling frame (8), each side of which is equipped with a respective furnace coiler (9, 10) and a driving mechanism (17,18), provided between the furnace coiler (9, 10) and Steckel rolling frame (8). The aim of the invention is to crop particularly thin, hot strips. To achieve this, the strip is cropped during the reversible rolling process by a single pair of flying cropping shears (20), positioned between one of the driving mechanisms (17) and the Steckel rolling frame (8). The cropping shears comprise in particular a drum blade.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: October 17, 2006
    Assignee: SMS Demag AG
    Inventors: Hartmut Kirstein, Heiko Reichel
  • Patent number: 7080584
    Abstract: To produce at least one perforation in a non-woven sheet (N) of fibers or filaments, the sheet (N) is brought into contact with a perforated cylinder (2), equipped with at least one insert (8). Each insert includes, at one end, a plane surface (S), and is provided with a recess (8b) which emerges in the plane surface (S), and which has a sharp edge (8g) formed by the intersection of the inner surface (8f) of the recess (8b) with the plane surface (S). A perforation in the non-woven sheet (N) is obtained by cutting out a portion (P) of the non-woven sheet (N) by shearing of the fibers or filaments of the non-woven sheet (N), between the sharp edge (8g) of the insert (8) and a perforating member (9) driven simultaneously in translation and in rotation about its own axis.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: July 25, 2006
    Assignee: ALBIS
    Inventor: Galliano Boscolo
  • Patent number: 7032485
    Abstract: A shearing apparatus (1) for shearing a plate member (2) is provided with a pair of shearing rollers (20, 20) opposed with each other. These shearing rollers (20, 20) are rotated in opposite directions in a state that the plate member (2) in pinched by and between peripheral surfaces of these shearing rollers (20,20). These shearing rollers (20, 20) are provided with at least one pair of shearing portions (21, 21) to be engaged with each other to shear the plate member (2). These shearing portions (21, 21) are formed on the peripheral surfaces and extend in an axial direction of the roller (20, 20).
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: April 25, 2006
    Assignee: Showa Denko K.K.
    Inventors: Masayuki Tsukahara, Atsuo Ohashi
  • Patent number: 7011616
    Abstract: A cutting cylinder is mounted such that it can rotate and be driven and is provided with four cutting blades on its circumference, which blades divide the circumferential length into four sections arranged on the circumference of the cutting cylinder.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: March 14, 2006
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Hans-Eckhard Mamberer, Heinz Roettger, Ulrich Rohrhirsch, Franz Rumesz
  • Patent number: 7000522
    Abstract: A rotary cutting tool with easy to adjust rotary die plates comprises a rotary die cylinder, a die plate adjustably mounted to the rotary die cylinder, an external eccentric mounted on the rotary die cylinder having a first axis of rotation with respect to the cylinder and having a central opening offset from the first axis, and an internal eccentric mounted in the central opening. Rotation of the external eccentric urges the internal eccentric to move with respect to the cylinder, and the die plate moves in response to motion of the internal eccentric.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: February 21, 2006
    Assignee: Eagle Rotary Systems, Inc.
    Inventor: Alan R. Pfaff, Jr.
  • Patent number: 6978925
    Abstract: A method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. A highlight of the present invention is the ability to select between at least two configurations of punch holes automatically, without manual adjustment, and “on-the-fly” without interruption of the sheet or paper flow. The perforation method utilizes two rotatable punches set at different angles such that when one intersects the sheet path, the other clears the sheet path. The speed of rotation is controlled such that the non-selected punch intersects the sheet path in a space between pitches.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: December 27, 2005
    Assignee: Xerox Corporation
    Inventor: Dino M. Morson
  • Patent number: 6869010
    Abstract: A device and method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. The improved sheet punch including two rotatable punches set at different angles such that when one intersects the sheet path, the other clears the sheet path. The speed of rotation is controlled such that the non-selected punch intersects the sheet path in a space between pitches.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 22, 2005
    Assignee: Xerox Corporation
    Inventor: Dino M. Morson
  • Patent number: 6854370
    Abstract: A device for the cross perforation of webs, preferably paper webs for producing sacks, comprises a rotatingly driven perforating blade and a grooved roller, both of which are mounted on a machine frame and between them passes the web to be perforated. To adjust the penetration depth of the teeth of the perforating blade into the ring grooves of the grooved roller, there is at least one adjusting device for changing the distance between the axes of rotation of the perforating blade and the grooved roller.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: February 15, 2005
    Assignee: Windmoeller & Hoelscher
    Inventor: Andreas Sonntag
  • Publication number: 20040244551
    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: Application
    Filed: June 2, 2004
    Publication date: December 9, 2004
    Applicant: Advanced Graphics Equipment of York, Inc.
    Inventor: Dennis L. Snyder
  • Publication number: 20040123710
    Abstract: Tipping papers are cut from a continuous strip of material advancing along a set feed path by a unit comprising a suction roller and a roller equipped with blades, which combine to separate the single papers from the strip at a prescribed frequency; the tension of the advancing strip is varied cyclically by diverter elements associated with the suction roller and capable of movement at intervals coinciding with the frequency of the cutting stroke between two limit positions, one located externally and the other internally of the outer surface presented by the suction roller.
    Type: Application
    Filed: October 7, 2003
    Publication date: July 1, 2004
    Inventors: Salvatore Rizzoli, Fiorenzo Draghetti
  • Patent number: 6745656
    Abstract: A flying shear has leader and follower blades rotating in opposite directions about parallel axes located above and below a horizontal plane. The radius of rotation of the leader blade is longer than the radius of rotation of the follower blade. The blades are configured and arranged to coact in a radially overlapping relationship at a cutting zone spaced vertically from the horizontal plane. A switch directs longitudinally moving products such as bars, rods and the like from the horizontal plane across the cutting zone for separation by the rotating blades into leading and trailing segments.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: June 8, 2004
    Assignee: Morgan Construction Company
    Inventors: Xiaolan Shen, T. Michael Shore
  • Patent number: 6694850
    Abstract: Cutter for cross cutting of reeled webs comprising a rotary cutting assembly including a blade and a counter blade rotated in synchronism with an advancement assembly of the web. The rotation axes of the blade and of the counter blade are displaceable relative to each other, perpendicularly to the web, and a gear actuator is provided to operate mutual approaching thereof when the blade and the counter blade are placed in a mutually facing angular position for cutting the web. The blade and the counter blade are rotated only at the time of cutting.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: February 24, 2004
    Assignee: Temco SRL
    Inventor: Giacomo Tosatto
  • Patent number: 6684745
    Abstract: A shear is disclosed for subdividing an elongated product moving longitudinally in a horizontal plane. The shear includes upper and lower continuously rotating blades respectively coacting in a radially overlapping relationship at first and second laterally disposed cutting zones. An upstream switch operates to divert the product laterally across the cutting zones to separate a leading end from an intermediate section in the first cutting zone, and to separate a trailing end from the intermediate section in the second cutting zone.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: February 3, 2004
    Assignee: Morgan Construction Company
    Inventors: Xiaolan Shen, T. Michael Shore
  • Patent number: 6682470
    Abstract: A cutting apparatus comprises a casing, a driving mechanism and an upper roller set. The roller set comprises a first roller, a second roller, a third roller and a fourth roller parallel to each other and rollers have a plurality of cutting blades and fold-mark forming blades. The driving mechanism has a motor to rotate the rollers and has a controller to control the rotation direction of the motor. The cutting apparatus provides two inlets for articles to be cut and has fold-mark function, whereby the paper or cardboard can be cut to desired size and folded.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: January 27, 2004
    Inventors: Chuan Sheng Lin, Ing-Kai Huang
  • Patent number: 6612213
    Abstract: A method and device for diverting signatures is disclosed. A first cutting device partially cuts a web, while a second cutting device downstream of the first cutting device fully cuts the web so as to form a plurality of signatures. At least one first belt and at least one second belt hold the plurality of signatures, with the first belt having at least one first raised outer section and passing through at least part of the second cutting device, and with the second belt having at least one second raised outer section. The first and second raised outer sections interact to offset the plurality of signatures so as to define an alternating first stream and second stream of the plurality of signatures.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: September 2, 2003
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Paul Emmett Bredenberg, Matt Thomas Sharkady, Richard Daniel Curley, Kevin Lauren Cote
  • Publication number: 20030089210
    Abstract: A device for cutting out an article from a long tape and adhering the article to an adhesive tape comprising: a cutting roll having blade molds on the roll surface for cutting out an article by holding and pressing a long tape between the roll and an adhering roll; the adhering roll having anvils of which shapes correspond to those of the mold blades of the cutting roll and cylinders each having a shaft capable of piston action having suction mouth protrudable from the roll surface wherein the cylinder is disposed in each anvil shape; and a transfer device for an adhesive tape to which the articles are adhered, wherein the shaft is contained in the cylinder before sucking the article and when reaching predetermined position on the adhesive tape to which the article is adhered the cylinder adheres the article to the adhesive tape in protruding state while sucking the article.
    Type: Application
    Filed: September 24, 2002
    Publication date: May 15, 2003
    Inventor: Seiichi Sawai