With Means To Support And/or Rotate Work Patents (Class 82/101)
  • Patent number: 11027381
    Abstract: A pipe rotator assembly includes a frame upon which a cylindrical pipe is supportable, and a wheel rotatably coupled to the frame and engageable with the pipe for imparting rotation thereto in response to rotation of the wheel. The pipe rotator assembly additionally includes a drive shaft coupled to the wheel for transferring torque thereto, causing the wheel to rotate, and a drive unit for providing torque to the drive shaft. The drive unit includes an electric motor and an onboard power source for powering the motor.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: June 8, 2021
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Walter A. Onushko, Michael J. Tuma, Joseph J. Fulop, Daniel R. White, Kevin R. Gee
  • Patent number: 10556357
    Abstract: The present invention relates to a method for cutting rigid foams, especially slabstock P(M)I foams. A method is provided here, by means of which it is possible to cut these rigid foams even in relatively high layer thicknesses of, for example, more than 3 mm, without material loss, which is produced in relevant amounts, for example, in the course of sawing as a result of the sawdust formed.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: February 11, 2020
    Assignee: Evonik Roehm GmbH
    Inventors: Thomas Richter, Kay Bernhard, Florian Becker, Felix Goldmann, Tim Denk, Ulrich Schmidt, Mathias Hempler
  • Patent number: 10359333
    Abstract: A balancing device, a uniformity device and an apparatus including the balancing device and the uniformity device are disclosed. Each of the balancing device and the uniformity device includes at least one multi-axis transducer. Methods are also disclosed.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 23, 2019
    Assignee: Android Industries LLC
    Inventors: Lawrence J. Lawson, Robert Reece, Barry Allan Clark, Donald Graham Straitiff
  • Patent number: 9954214
    Abstract: Systems and methods for producing battery parts, such as battery parts, are described herein. In one embodiment, a battery part machine is configured transform a profile of one or more acid rings on a battery part from a first cross-section to a second cross-section. The machine can include a rotatable spindle configured to receive the battery part, and a first tool and a second tool configured to engage the battery part. The orientation of the first tool and the second tool can be configured to engage the battery part at adjustable to polish, crimp, flare or otherwise transform the profile of the acid rings thereon to produce a finished battery part. An operator can input operating parameters to a machine controller to adjust the finished profile of the acid rings produced by the machine without requiring disassembly thereof.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: April 24, 2018
    Assignee: Water Gremlin Company
    Inventor: Tracy L. Cain
  • Patent number: 9751248
    Abstract: A multiple-chamber container that is extrusion blow molded with a single neck finish and a method to trim the single neck finish is provided. The physical appearance of the multiple-chamber container before the trimming process differs from the multiple-chamber container after the trimming process. The multiple-chamber container includes multiple openings that are configured to engage with a single cap after the trimming process to create a seal. The multiple-chamber container may contain different materials, such as liquids, gel-like substances, granular materials, food, etc. that are not permitted to flow from one chamber to the other chamber when the cap is engaged with the chamber openings.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: September 5, 2017
    Assignee: Silgan Plastics LLC
    Inventor: Sergio DiBiasio
  • Patent number: 9694424
    Abstract: A cutting apparatus, for cutting a material, comprising a chuck for holding and rotating material, wherein the chuck can rotate about an axis of rotation and can be movable along the axis of rotation. The cutting apparatus further comprises a cutting element for cutting a material, and a first plurality of rotating elements for supporting the material during cutting operations. The cutting element can be movable vertically for positioning the cutting element adjacent to the material to be cut, and the first plurality of rotating elements can be movable vertically to align with the material. A method for cutting a material comprises the steps of positioning the material on a plurality of rotating members, moving the plurality of rotating members vertically, gripping the material with the chuck, rotating the chuck to rotate the material, and cutting the material with a cutter.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: July 4, 2017
    Assignee: Navarro IP, LLC
    Inventor: Kirk Ernest Williamson
  • Publication number: 20150090083
    Abstract: A pipe cutting tool having: a plurality of rollers; a clamping member moveable between an open position in which a pipe is insertable between the plurality of rollers and a clamping position in which the pipe is secured between the rollers; a cutting apparatus having first, second, and third cutting members configured to optionally sequentially engage the pipe when positioned between the plurality of rollers; a drive motor drivingly connected to at least one of the rollers; and an actuator operatively connected to the drive motor.
    Type: Application
    Filed: August 28, 2014
    Publication date: April 2, 2015
    Inventors: Wayne Ernest Conrad, Nina Conrad, Brian Burke, Don Vivian
  • Publication number: 20140174266
    Abstract: Technical problem: a low sawing precision of tubular bodies of an apparatus comprising a transverse sawing station (30), in particular said apparatus equipped with a chip-forming saw means (35), a support (11?,11?) arranged to maintain the tubular bodies (1) in rotation during the sawing step, and also comprising a carriage means (50) for carrying the tubular body (1) along the direction of its own longitudinal axis (16) towards the sawing station (30), in particular preserving the possibility of removing chips produced during the sawing from the inside of the tubular body (1), such low sawing precision, in terms of length and smoothness of the end of the portions depending upon possible small longitudinal translation movements of the tubular body (1) along the support (11?,11?).
    Type: Application
    Filed: July 23, 2012
    Publication date: June 26, 2014
    Inventors: Antonio Tancredi, Stefano Benvenuti
  • Publication number: 20140076116
    Abstract: Provided is a cutting apparatus 10 including a workpiece fixing jig 2 that supports a workpiece 1, rotates by operation of rotary drive means 3, and rotates the workpiece 1 while fixing the workpiece 1; rotary drive means 3 for driving and rotating the workpiece fixing jig 2; support means 4a to 4c for supporting the workpiece 1 while rotating along with rotation of the workpiece fixing jig 2; cutter knives 5a and 5b that cut the rotating workpiece 1 at least at axially opposite ends of the workpiece 1; and slide moving means 6 for slidably moving the cutter knives. The cutting apparatus 10 having a simple apparatus configuration does not produce chips as a result of cutting with small variations in size and with high planarity of cut surfaces.
    Type: Application
    Filed: April 9, 2012
    Publication date: March 20, 2014
    Applicant: NICHIAS CORPORATION
    Inventors: Hidenobu Yamagishi, Takahiro Niwa, Masaki Yoshihara
  • Patent number: 8479373
    Abstract: An apparatus for the production of caps comprises a first operating turntable device associated with a first operating arrangement and a further operating turntable device associated with a further operating arrangement, between said first operating turntable device and said further operating turntable device a transferring turntable device being interposed such as to transfer said caps between said first operating turntable device and said further operating to turntable device; a device for positioning a tool in relation to an object to be processed comprises a toolholder element suitable for bearing said tool, an adjustable member operationally associatable with said toolholder element and an abutting member suitable for pressing said toolholder element against said adjustable member.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: July 9, 2013
    Assignee: Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
    Inventor: Ivan Bonzi
  • Patent number: 8322256
    Abstract: A system for forming a tendon-bone graft. The system can include a support member that is adapted to support the tendon-bone graft. The system can further include a first clamp that is adapted to engage the support member and the tendon-bone graft to orient and hold the tendon-bone graft on the support member in a first direction, and a second clamp that is adapted to engage the tendon-bone graft to clamp the tendon-bone graft to the support member in a second direction. The system can also include a shaping member that is operable to resect the tendon-bone graft. The shaping member can be moveable relative to at least one of the first clamp and the second clamp to resect the tendon-bone graft.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: December 4, 2012
    Assignee: Biomet Manufacturing Corp.
    Inventor: Mark V. Vandewalle
  • Patent number: 7987568
    Abstract: An apparatus for the production of caps comprises a first operating turntable device associated with a first operating arrangement and a further operating turntable device associated with a further operating arrangement, between said first operating turntable device and said further operating turntable device a transferring turntable device being interposed such as to transfer said caps between said first operating turntable device and said further operating turntable device; a device for positioning a tool in relation to an object to be processed comprises a toolholder element suitable for bearing said tool, an adjustable member operationally associatable with said toolholder element and an abutting member suitable for pressing said toolholder element against said adjustable member.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: August 2, 2011
    Assignee: Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
    Inventor: Ivan Bonzi
  • Patent number: 7987750
    Abstract: The 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: Grant
    Filed: March 18, 2009
    Date of Patent: August 2, 2011
    Inventor: Fu-Chuan Huang
  • Patent number: 7886640
    Abstract: The present invention relates to a rotational cutting machine, it has a base, on the base is first motive power source to bring the cutting blade rotate; near the cutting blade is a fixing tool that tightly holds an object to be cut, on the side the fixing tool is a second motive power source to turn the fixing tool together with the object to be cut; the fixing tool is set on a platform that is adjustable; when cutting an object, the first motive power source turns the blade rotate, while the second motive power source also turns the object to be cut rotate, through the platform that is movable, the fixing tool is moved towards the cutting blade, such that the object tightly held in the fixing tool can be in contact with the cutting blade, the object then can be cut efficiently and accurately.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: February 15, 2011
    Assignee: Taiwan More-Cash Villager Corp.
    Inventor: Ming-Ko Liao
  • Patent number: 7841263
    Abstract: An apparatus for cutting tubes includes a counter holder arranged to receive a tube, having at least one cutting tool that is movable to a cutting position on the counter holder during a cutting process, having an ejector that ejects cut-off portions of the tube, wherein the ejector is movable relative to the counter-holder, having a slide that is movable along the counter-holder on which the at least one cutting tool and the ejector are provided, and having a programmable control for freely setting cut-off lengths of tubular sleeves by moving the cutting tool on the slide.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: November 30, 2010
    Assignee: Adolf Brodbeck Maschinenbau GmbH & Co. KG
    Inventors: Adolf Brodbeck, Siegfried Maier
  • Patent number: 7673543
    Abstract: An apparatus for making a fracture cut between the cup and the safety ring in plastic caps, which comprises rotary elements provided with at least one mandrel that can be arranged inside the cup and is suitable to produce the rolling, about its own axis of symmetry, of the side wall of the cup along the cutting edge of a blade for making the cut, the blade being associated with an inlet path portion adapted to axially offset the cup with respect to the rotation axis of the mandrel by clamping the side wall against the mandrel; the apparatus also comprises elements for recentering the cup with respect to the rotation axis.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: March 9, 2010
    Assignee: Sacmi Cooperativa Meccanici Imola S.C.R.L.
    Inventor: Danilo Albonetti
  • Patent number: 7640834
    Abstract: Systems and methods for trimming a roll of sheet material are provided. A representative system incorporates a core anchor that is configured to be inserted into the hollow core of a roll of sheet material and removably secured therein. The system also includes a cutting tool rotatably attached to the core anchor. During trimming of a roll of sheet material to which the core anchor is secured, the core anchor rotates with the roll as the roll is rotated.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: January 5, 2010
    Inventors: Michael Morawiec, James Van Gompel
  • Patent number: 7526984
    Abstract: Apparatus for cutting an industrial-size roll of paper or other sheet material into two or more rolls. The apparatus includes a circular saw with a radius large enough to cut through such a roll in a single cut, leaving press-ready rolls that require no finish-trimming on the ends. The saw blade is mounted in a saw frame that travels along a carriage and positions the blade at any desired cutting position on the roll. The apparatus includes a support bed and load-bearing arms for supporting the weight of a large roll and keeping it in position during the cutting operation. Load/unload tables and a system of kicking cylinders guide the roll onto and off of the support bed. The saw frame is a tower that positions the saw blade above the roll at the desired cutting position, or a floor frame that positions the saw along side or beneath the roll at the desired cutting position. The apparatus further includes a finishing station for sanding the ends of cut rolls.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: May 5, 2009
    Inventors: Christopher G. Mitchell, Todd R. Morrison
  • Patent number: 7513180
    Abstract: A cutting device for a thin metallic plate is provided which shortens time for shaping or the like on a cut edge to improve manufacturing efficiency, and increases the life of a cutter. The cutting device for cutting a thin metallic plate W with a predetermined width includes a shearing cutter 7 which is made of a metal having a higher hardness than the thin plate W and has a blade angle of 50 to 90°. A contacting member 5 is provided which includes a groove 8 facing the shearing cutter 7 and makes contact with the back side of the thin plate W. In the groove 8, an interval a between upper edges 9a and 9b of inner walls 9 is set at 15 to 30 times a thickness b of the thin plate W. A depth c of a deepest portion 11 in the groove 8 is set at one to three times the thickness b of the thin plate W. The inner walls 9 of the groove 8 include curved surfaces 10, each of which has a curvature radius of 15 to 50 times the thickness b of the thin plate.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: April 7, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yoshiyuki Minowa, Fumitaka Haga, Takeshi Yoshimura, Yuichi Nagao, Takeyuki Fujiyama, Taro Nakamura
  • Patent number: 7398716
    Abstract: When a tube is to be cut into a plurality of sections, a tube feed assembly is operated to rotate the tube and to move the tube along its longitudinal central axis into a work station. The tube and a mandrel move into a telescopic relationship at the work station. The tube feed assembly presses an end of the tube against a stop surface on a stripper at the work station. A plurality of knives are moved into engagement with the tube to cut the tube. Relative movement between the stripper and mandrel separates the sections of the tube from the mandrel. A scrap end section of the tube is directed to a scrap receiving location. Other sections of the tube are directed to a product receiving location.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: July 15, 2008
    Inventor: John Quigley
  • Patent number: 7347130
    Abstract: An apparatus and method for cutting spinal implants to a desired length is disclosed. The spinal implant is supported on a mandrel that rotates while a cutting blade cuts the spinal implant. The apparatus and method accurately size and cut spinal implants to the desired length.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: March 25, 2008
    Assignee: Stryker Spine
    Inventors: Tan-Loc Pham, Francois Paponneau, Cedric De Conninck, Jerome Despiau
  • Patent number: 7252025
    Abstract: A swivel head assembly for a clamshell lathe is provided. The swivel head module includes an adjustable tool head assembly. The adjustable tool head assembly has a tool for machining a work piece, and is capable of being incrementally advanced in a radial direction against the work piece. The swivel head assembly further includes a means for positioning the metal working tool along an x-axis, y-axis, and z-axis. A tripper assembly is operatively coupled to the tool head assembly to incrementally urge the tool head against the work piece upon each revolution of the clamshell ring. The tripper assembly incorporates a solenoid for selectively incrementally advancing the tool against the work piece.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: August 7, 2007
    Assignee: D. L. Ricci Corp.
    Inventors: Brent Place, Donato L. Ricci
  • Patent number: 7124673
    Abstract: A horizontal cutter of double-bodied bottles attached to each other at a neck which comprises means (2) for advancing the bottles (3) and a cutting device (1) of the neck of the bottles. The cutting device (1) comprises a pair of blades (7), a pair of rotating plates (4) for drawing the bottles (3) along and a plurality of drive pulleys (9) in contact with the bottles (3), in such a way that as the rotating plates (4) move so do the bottles, at the same time rotating about their axes and in contact with the blades. The horizontal cutter ensures fast and effective cutting of the bottles, while occupying little space.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: October 24, 2006
    Assignee: Construcciones Mecanicas Maer, S.A.
    Inventors: Jordi Vidal Caupena, Juan Mach Guirado
  • Patent number: 7103950
    Abstract: A tool assembly which is adapted to perform a cutting operation and also a beveling operation on a pipe. There is a rotary power saw which has rotary drive member to which a saw blade can be mounted. There is a bevel section having a mounting member that connects to the rotary drive member, and a bevel member. There is a locating surface portion around the axis of rotation of the bevel member, and an end lateral locating section and an apex end of the bevel member. The bevel section can be removably connected to the drive member of the power saw.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: September 12, 2006
    Inventor: Douglas Scheffer
  • Patent number: 6938313
    Abstract: A pipe-cutting device comprising a portable support; a device for rotating said pipe relative the support; a cutter associated with said support for cutting the pipe during rotation of the pipe.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: September 6, 2005
    Inventors: Daniel Viola, Randy Dodgson, David de Sylva
  • Patent number: 6935030
    Abstract: A spiral cut craft tool and method of making a spiral cut is provided. The spiral cut craft tool has a housing with a cutting guide in the housing. A cutting edge is provided that is projecting into the cutting guide. The cutting edge is coupled to the housing. The cutting guide is adapted to constrain a hollow straw having a centerline from lateral movement at the cutting guide while also allowing the straw to be rotated about the centerline. The cutting edge cuts a spiral cut in the hollow straw when the housing is rotated about the centerline of the hollow straw.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: August 30, 2005
    Inventor: James Loik
  • Patent number: 6931970
    Abstract: A roller shade cutting machine includes a base, a track assembly, a shade holder, a slat cutting device and a shade cutting device. The track assembly is mounted the base and includes a stationary track and an adjustable track with a ruler slidably mounted on the stationary track. The shade holder is mounted on the stationary track and has a rotating chuck to clamp a roller of the roller shade. The shade cutting device is mounted on the stationary track below the shade holder to cut the spinning roller. The slat cutting device is mounted on the stationary track and has a rolling cutter that is swiftly turned to cut a slat of the roller shade. Therefore, the cutting machine can be used to cut not only the roller but also the slat of the roller shade so that the machine is convenient to use.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: August 23, 2005
    Assignee: King Koon Industrial Corp.
    Inventor: Li-Ming Cheng
  • Patent number: 6892612
    Abstract: A tire uniformity machine having a framework for receiving a tire to be tested, a rotatable chuck located within the framework and having a spindle driven by a motor directly coupled to the spindle to selectively cause rotation thereof, whereby the tire is chucked within the chuck assembly and caused to rotate by the motor. The motor is disposed in axial alignment with the spindle.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: May 17, 2005
    Assignee: Akron Special Machinery, Inc.
    Inventors: David Poling, Sr., Richard L. Delmoro, David P. Krause
  • Patent number: 6832536
    Abstract: A tube cutting machine comprises a tube secured in a chuck tightened against an outer tube wall and by a mandrel expanded within the tube against the tube inner wall opposite the chuck. A blade with a conical body side on the tube body side advances into the tube at the body side angle, eliminating longitudinal force against the tube body and accumulation of tube material on the blade body side. In alternative embodiments, either the tube or the blade can rotate. As the blade edge enters the tube wall, the blade end side, opposite the body side is also conical and pushes the tube cut portion longitudinally away from the tube body, causing the tube before the blade to neck under the longitudinal force imposed by the blade end side. The blade is reversed when the neck weakens and is unable support the tube cut portion but has not yet broken, referred to as the failure point. The blade is then withdrawn and the neck is snapped off. The failure point is detected by a rod urged transversely against the tube end.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: December 21, 2004
    Assignee: Exotic Metal Forming Company
    Inventor: Edbert E. L. Dittmar
  • Patent number: 6817276
    Abstract: A tamper indicating closure comprising a base wall and a peripheral skirt having an internal thread adapted to engage the threads of a container wherein a tamper indicating band is provided on the skirt by a plurality of circumferentially spaced bridges. The band includes portions adapted to engage an annular bead on the container. The bridges are formed by using a primary knife having an interrupted cutting edge to produce a circumferential score in the side wall of the closure leaving spaced connectors or bridges followed by using a secondary knife having a continuous cutting edge to provide a continuous external score line and an accurately dimensional radial thickness of the bridges. In a preferred method and apparatus, the closures engage the successive primary and secondary knives and are moved such that the closures roll relative to the knives.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: November 16, 2004
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Timothy B. Kowal
  • Patent number: 6742423
    Abstract: A window shade roller cutting assembly includes a base placed on a surface, a hollow guiding rod perpendicularly mounted on top of the base and having a fixing plate securely mounted on a side of the guiding rod, a measuring rod movable relative to the guiding rod, a clamping device mounted under the fixing plate and being able to selectively move from a first position to a second position and vice versa for securing and releasing a workpiece, a motor mounted on a side of the guiding rod to drive the driving disk to rotate, and a controlling device pivotal in relation to the fixing plate and operatably connected to the motor to activate the motor to rotate so that when the controlling device is pivoted toward the workpiece which is clamped by the clamping blocks, the cutting blade is able to cut the workpiece.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: June 1, 2004
    Inventor: Wen-Chong Huang
  • Patent number: 6644151
    Abstract: Apparatus for the continuous, chipless separation of individual, identical pieces from a solid round workpiece, includes at least two cutting rollers, cooperating with one another, for separating and rolling the workpiece. Each of the cutting rollers is defined by a separating portion and has a coil, with the height of the coil of one cutting roller being equal or slightly greater than the radius of the workpiece in the separating portion, and with the coil of the other cutting roller so configured as to eliminate a collision in the separating portion with the coil of the one cutting roller.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: November 11, 2003
    Assignee: Mannesmann AG
    Inventors: Wilfried Förster, Roland Stephan, Joachim Schlegel
  • Publication number: 20030176154
    Abstract: A drum slicing apparatus is capable of highly accurately and efficiently slicing a drum made of a thin metal sheet which is relatively highly flexible. The drum slicing apparatus has a support shaft rotatable about its own axis, a cylindrical drum holder supported on the support shaft for holding the drum by pressing engagement with an inner circumferential surface of the drum over an entire length thereof, and a slicing device having slicing edges for slicing the drum into the metal rings by engaging and cutting into the drum at predetermined cutting positions thereon while the drum is being rotated by the support shaft through the drum holder.
    Type: Application
    Filed: May 2, 2003
    Publication date: September 18, 2003
    Inventors: Yuji Narusaki, Yoshiharu Watabe, Takehisa Kimura, Tomotsugu Takahashi, Toru Nagakura, Yoriyuki Watanabe
  • Patent number: 6584877
    Abstract: A tire uniformity machine having a framework for receiving a tire to be tested, a rotatable chuck located within the framework and having a spindle driven by a motor directly coupled to the spindle to selectively cause rotation thereof, whereby the tire is chucked within the chuck assembly and caused to rotate by the motor. The motor is disposed in axial alignment with the spindle.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: July 1, 2003
    Assignee: Akron Special Machinery, Inc.
    Inventors: David Poling, Sr., Richard L. Delmoro, David P. Krause
  • Patent number: 6557227
    Abstract: The present invention relates to a novel cutting equipment, which automatically cuts hard plastic pipes produced from an extruder, having a table, an input V shape leading wheel, an input fixing clamp apparatus mechanism, a cutting mechanism, a bearing transmission mechanism, an output fixing clamp apparatus mechanism, a V shape leading plate, a leading wheel, a cuttings collector, and an electric control system, which are assembled to a novel means of a hard pipe cutting machine.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: May 6, 2003
    Assignee: Nan Ya Plastics Corporation
    Inventor: Shin-Fa Chang
  • Publication number: 20020164452
    Abstract: Flat strips cut from discarded tires are stacked and stored as bulk rubber on pallets for easy handling, transport by fork lift trucks and storage in outside compacted storage space without accumulating water where mosquitos can breed. Typically flat rectangular longitudinal tread strips are folded and stacked in a plurality of abutting stacks about five feet high for rubber-to-rubber engagement in configurations extending substantially to opposite edges of a pallet platform, thus storing about a ton of bulk rubber per pallet. The pallets then may be transported and stored in compact stacks at outside locations without accumulating water and breeding mosquitos.
    Type: Application
    Filed: May 7, 2001
    Publication date: November 7, 2002
    Inventor: Joseph J. Solon
  • Patent number: 6427566
    Abstract: A self-aligning mandrel assembly is provided. The assembly includes a cylindrical inner core and a fulcrum disposed on an outer surface of the cylindrical inner core. A mandrel shell surrounds the cylindrical inner core. The mandrel shell has a wafer preparation material affixed to an outer surface thereof, and the mandrel shell is pivotably supported by the fulcrum such that the mandrel shell aligns with a surface of a substrate when the wafer preparation material contacts the surface of the substrate.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: August 6, 2002
    Assignee: Lam Research Corporation
    Inventors: Oliver David Jones, John G. Dewit
  • Patent number: 6405623
    Abstract: A device for removing paper from a damaged paper roll. The device comprising a rotatable platform to support and rotate the paper roll about a central axis. Additionally, the device comprises a circular saw blade attached to a movable arm attached to a track adjacent to the paper roll. The arm is advanceable toward to the central axis of the paper roll such that as the roll is rotated, the saw blade will cut into the roll to thereby remove paper therefrom. The operation of the device can be automated by a controller and sensors such that a single operator can use the device.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 18, 2002
    Assignee: L&P Converters, Inc.
    Inventor: Andre A. Lavallee
  • Patent number: 6383567
    Abstract: A roll of web and a method of making it has a total web width that is divided into n+1 portions by n circumferential slits. Each portion has a width less than the total web width such that the sum of the width of the portions equals the total web width and such that each portion can be individually used as an independent roll of web. The portions are held together such as by a core or an unslit portion of the web at innermost wraps of web.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 7, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Ronald H. Ager, Daniel M. Puls, Gerald L. Vogler
  • Publication number: 20010029770
    Abstract: A method and apparatus for knurling a workpiece in which the knurl pattern includes grooves of at least two different configurations. The apparatus includes a knurl wheel holder that allows angular rotation of the knurl wheel about the holder longitudinal axis while maintaining the knurl wheel point of contact on the longitudinal axis. The apparatus also includes a knurling wheel that includes teeth of at least two different configurations. Also disclosed is a method of molding a molded article with the knurled workpiece to impart the inverse of the knurl pattern onto the molded article, such a molded article, a method of forming a structured abrasive article with the molded article, and such an abrasive article.
    Type: Application
    Filed: March 29, 2001
    Publication date: October 18, 2001
    Applicant: 3M Innovative Properties Company
    Inventor: Timothy L. Hoopman
  • Patent number: 6257811
    Abstract: A machine tool has a vertical-axis tool spindle that receives a tool, and a workpiece table on whose upper side is arranged a fixture for clamping in a workpiece. The tool spindle and workpiece table are displaceable relative to one another in a working region in which the workpiece is arranged. The working region extends at least partially, in a direction transverse to the spindle axis, outside the workpiece table; the fixture projects in that direction beyond the table, holds the workpiece there, and is open at the bottom so that chips that are produced can freely fall downward in the direction of the spindle axis.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: July 10, 2001
    Assignee: Chiron-Werke GmbH & Co. KG
    Inventors: Anton Schweizer, Hans-Henning Winkler
  • Patent number: 6240819
    Abstract: An apparatus for cutting a scrap tire includes a base with a top face, a vertical shaft mounted on the base, a tire support mounted rotatably on the vertical shaft, and first and second cutting units. The first cutting unit is mounted on the base and is adapted to cut the scrap tire along a first plane that is parallel to the top face of the base. The second cutting unit is mounted on the base and is adapted to cut the scrap tire along a second plane that is perpendicular to the top face of the base.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: June 5, 2001
    Assignees: Autop Precision Machinery Co., Ltd., Fujix Co., Ltd.
    Inventors: Tung-Ming Su, Chung-Hsien Kang, Bor-Jang Wu
  • Patent number: 6212986
    Abstract: Provided is an automated case cutting device that may be remotely controlled to rotate and cut an outer case of an object. It can be applied to the disassembly and disposal, testing, or inspection of munitions. In one application, the device cradles a generally cylindrical munition of a length much greater than its diameter on two rollers attached to a bed or plate comprising a support frame. One of the rollers is rotated by a transmission mechanism powered by an electrical motor, while the other roller may also be turned by the same transmission mechanism via a sprocket and chain set. The munition may be further held in place by one or a set of holding rollers attached to a frame hinged to the support frame, so that the holding roller(s) swing onto the top of the munition after the munition is placed on the cradling rollers. The holding roller(s) may also be turned via a second sprocket and chain set, driven off the same drive shaft as the first roller.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: April 10, 2001
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Mark W. Decker, Therese M. Atienzamoore, Robert L. Gerber
  • Patent number: 6209430
    Abstract: The present invention provides a method and an apparatus for forming a continuous web from a block of material. The block material has a base and a central axis extending generally orthogonally from the base. The apparatus preferably comprises a bath including a fluid into which the block of material can be at least partially submersed. Further, the apparatus preferably includes means for rotating the block about the central axis, a cutting device and means for linearly decreasing the predetermined distance of the cutting blade from the central axis. The cutting device is preferably positioned so as to make a cut into the block at a predetermined distance from the central axis, the cut being generally parallel to the central axis of the block. The material cut form the block preferably forms a continuous web.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: April 3, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas A. Desmarais, Thomas M. Shiveley, David A. Sabatelli
  • Patent number: 6101910
    Abstract: An apparatus for cutting tubes has at least one cutting tool that contacts an anvil of a counterstay. The anvil is arranged relative to a cutting point of the cutting tool within the interior of a tube. The cutting tool can be fed in towards the counterstay during the cutting operation and can be limited in its cutting movement by the counterstay at the end of the cutting operation. The anvil is arranged in a yielding manner in the counterstay in the infeed direction of the cutting tool.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: August 15, 2000
    Assignee: Adolf Brodbeck Maschinenbau GmbH & Co.
    Inventors: Gunther Nicolai, Ralf Arnold
  • Patent number: 5992275
    Abstract: A pipe cutter having non-rotating, overlapping knives is provided. Also provided is a pipe cutter having non-rotatable overlapping knives wherein one of the knives is continuously reciprocated.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: November 30, 1999
    Assignee: Lindab AB
    Inventor: Wilhelmus P.H. Castricum
  • Patent number: 5964133
    Abstract: The present invention is for a method of precision finishing a vacuum imaging drum (300) comprising the steps of positioning a finishing tool (352) at an axial starting point; rotating said vacuum imaging drum (300) at a predetermined speed; moving the finishing tool (352) to a radial first position; translating the finishing tool (352) in a first direction, approximately parallel to an axis of rotation (301) of the vacuum imaging drum (300), until at least a portion of a surface of the vacuum imaging drum (300) is transversed; stopping rotation of the vacuum imaging drum (300), wherein a first axial recess (322) is located adjacent the finishing tool (352); returning the finishing tool (352) to the axial starting point; moving the finishing tool (352) to a second radial position (348), wherein the second radial position (348) is closer to the axis of rotation (301) than the first radial position (346); and repeating steps b-g until a predetermined amount of material has been removed from the surface of the v
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: October 12, 1999
    Assignee: Eastman Kodak Company
    Inventor: Roger S. Kerr
  • Patent number: 5916342
    Abstract: A method and apparatus for scoring plastic tamper indicating closures to provide the tamper indicating band that is connected to the closure by bridges formed by scoring. The scoring is achieved by successively moving a rotating closure past a stationary primary knife blade having an arcuate concave interrupted cutting edge to form the bridges and then past a secondary knife blade having an arcuate concave uninterrupted cutting edge to accurately dimension the bridges.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: June 29, 1999
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Keith W. Ingram
  • Patent number: 5857391
    Abstract: Device for cutting a protective layer away from a material roll of web-formed material, comprising a rotation device which rotates the roll. The rotation device includes at least two rotatable carrier rollers, on which the material roll is supported and is rotated. In this way the protective layer on the material roll is cut away from the roll during a cutting operation by a cutting tool device. This contacts the roll during its rotation. The rotatable carrier rollers form lifting and carrying devices on a mobile load carrier in order to support the material roll whilst rotating it during the cutting operation and in order to transport the material roll to and, respectively, from a chosen place for the cutting operation.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: January 12, 1999
    Assignee: NDC Netzler & Dahlgren Co. AB
    Inventor: Mikael Renstrom
  • Patent number: 5839334
    Abstract: The invention provides an ornamental article which can be produced readily in a mass together at a low cost without requiring a special skill and a production method therefor. The ornamental article is produced by fixing a base plate element having a three-dimensional pattern portion formed integrally thereon, to a chucking member for a lathe such that the three-dimensional pattern portion is fittably received in a complementary receiving portion of the chucking member, rotating the chucking member, and machining the base plate element by means of a cutting tool to remove the material of the base plate element until a boundary plane between the base plate element and the three-dimensional pattern portion is reached. The three-dimensional pattern portion of the ornamental article produced has an outer peripheral portion whose thickness gradually decreases toward an outer peripheral edge thereof so as to define an outer periphery contour line without exhibiting a steeply rising end face.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: November 24, 1998
    Inventor: Ichiro Yoshimura