With Means To Support And/or Rotate Work Patents (Class 82/101)
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Patent number: 11027381Abstract: 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: GrantFiled: May 3, 2019Date of Patent: June 8, 2021Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Walter A. Onushko, Michael J. Tuma, Joseph J. Fulop, Daniel R. White, Kevin R. Gee
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Patent number: 10556357Abstract: 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: GrantFiled: November 3, 2015Date of Patent: February 11, 2020Assignee: Evonik Roehm GmbHInventors: Thomas Richter, Kay Bernhard, Florian Becker, Felix Goldmann, Tim Denk, Ulrich Schmidt, Mathias Hempler
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Patent number: 10359333Abstract: 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: GrantFiled: August 16, 2016Date of Patent: July 23, 2019Assignee: Android Industries LLCInventors: Lawrence J. Lawson, Robert Reece, Barry Allan Clark, Donald Graham Straitiff
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Patent number: 9954214Abstract: 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: GrantFiled: March 18, 2014Date of Patent: April 24, 2018Assignee: Water Gremlin CompanyInventor: Tracy L. Cain
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Patent number: 9751248Abstract: 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: GrantFiled: April 30, 2015Date of Patent: September 5, 2017Assignee: Silgan Plastics LLCInventor: Sergio DiBiasio
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Patent number: 9694424Abstract: 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: GrantFiled: June 20, 2014Date of Patent: July 4, 2017Assignee: Navarro IP, LLCInventor: Kirk Ernest Williamson
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Publication number: 20150090083Abstract: 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: ApplicationFiled: August 28, 2014Publication date: April 2, 2015Inventors: Wayne Ernest Conrad, Nina Conrad, Brian Burke, Don Vivian
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Publication number: 20140174266Abstract: 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: ApplicationFiled: July 23, 2012Publication date: June 26, 2014Inventors: Antonio Tancredi, Stefano Benvenuti
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Publication number: 20140076116Abstract: 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: ApplicationFiled: April 9, 2012Publication date: March 20, 2014Applicant: NICHIAS CORPORATIONInventors: Hidenobu Yamagishi, Takahiro Niwa, Masaki Yoshihara
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Patent number: 8479373Abstract: 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: GrantFiled: July 15, 2011Date of Patent: July 9, 2013Assignee: Sacmi Cooperativa Meccanici Imola Societa' CooperativaInventor: Ivan Bonzi
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Patent number: 8322256Abstract: 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: GrantFiled: May 6, 2009Date of Patent: December 4, 2012Assignee: Biomet Manufacturing Corp.Inventor: Mark V. Vandewalle
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Patent number: 7987568Abstract: 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: GrantFiled: June 18, 2004Date of Patent: August 2, 2011Assignee: Sacmi Cooperativa Meccanici Imola Societa' CooperativaInventor: Ivan Bonzi
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Patent number: 7987750Abstract: 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: GrantFiled: March 18, 2009Date of Patent: August 2, 2011Inventor: Fu-Chuan Huang
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Patent number: 7886640Abstract: 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: GrantFiled: March 7, 2008Date of Patent: February 15, 2011Assignee: Taiwan More-Cash Villager Corp.Inventor: Ming-Ko Liao
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Patent number: 7841263Abstract: 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: GrantFiled: April 18, 2000Date of Patent: November 30, 2010Assignee: Adolf Brodbeck Maschinenbau GmbH & Co. KGInventors: Adolf Brodbeck, Siegfried Maier
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Patent number: 7673543Abstract: 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: GrantFiled: June 30, 2003Date of Patent: March 9, 2010Assignee: Sacmi Cooperativa Meccanici Imola S.C.R.L.Inventor: Danilo Albonetti
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Patent number: 7640834Abstract: 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: GrantFiled: August 2, 2005Date of Patent: January 5, 2010Inventors: Michael Morawiec, James Van Gompel
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Patent number: 7526984Abstract: 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: GrantFiled: June 4, 2004Date of Patent: May 5, 2009Inventors: Christopher G. Mitchell, Todd R. Morrison
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Patent number: 7513180Abstract: 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: GrantFiled: April 7, 2004Date of Patent: April 7, 2009Assignee: Honda Motor Co., Ltd.Inventors: Yoshiyuki Minowa, Fumitaka Haga, Takeshi Yoshimura, Yuichi Nagao, Takeyuki Fujiyama, Taro Nakamura
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Patent number: 7398716Abstract: 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: GrantFiled: February 17, 2004Date of Patent: July 15, 2008Inventor: John Quigley
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Patent number: 7347130Abstract: 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: GrantFiled: March 25, 2004Date of Patent: March 25, 2008Assignee: Stryker SpineInventors: Tan-Loc Pham, Francois Paponneau, Cedric De Conninck, Jerome Despiau
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Patent number: 7252025Abstract: 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: GrantFiled: March 16, 2005Date of Patent: August 7, 2007Assignee: D. L. Ricci Corp.Inventors: Brent Place, Donato L. Ricci
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Patent number: 7124673Abstract: 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: GrantFiled: October 30, 2003Date of Patent: October 24, 2006Assignee: Construcciones Mecanicas Maer, S.A.Inventors: Jordi Vidal Caupena, Juan Mach Guirado
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Patent number: 7103950Abstract: 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: GrantFiled: July 11, 2003Date of Patent: September 12, 2006Inventor: Douglas Scheffer
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Patent number: 6938313Abstract: 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: GrantFiled: August 1, 2003Date of Patent: September 6, 2005Inventors: Daniel Viola, Randy Dodgson, David de Sylva
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Patent number: 6935030Abstract: 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: GrantFiled: December 20, 2001Date of Patent: August 30, 2005Inventor: James Loik
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Patent number: 6931970Abstract: 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: GrantFiled: January 13, 2004Date of Patent: August 23, 2005Assignee: King Koon Industrial Corp.Inventor: Li-Ming Cheng
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Patent number: 6892612Abstract: 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: GrantFiled: February 18, 2003Date of Patent: May 17, 2005Assignee: Akron Special Machinery, Inc.Inventors: David Poling, Sr., Richard L. Delmoro, David P. Krause
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Patent number: 6832536Abstract: 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: GrantFiled: May 21, 2002Date of Patent: December 21, 2004Assignee: Exotic Metal Forming CompanyInventor: Edbert E. L. Dittmar
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Patent number: 6817276Abstract: 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: GrantFiled: August 28, 2000Date of Patent: November 16, 2004Assignee: Owens-Illinois Closure Inc.Inventor: Timothy B. Kowal
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Patent number: 6742423Abstract: 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: GrantFiled: May 19, 2003Date of Patent: June 1, 2004Inventor: Wen-Chong Huang
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Patent number: 6644151Abstract: 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: GrantFiled: February 21, 2001Date of Patent: November 11, 2003Assignee: Mannesmann AGInventors: Wilfried Förster, Roland Stephan, Joachim Schlegel
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Publication number: 20030176154Abstract: 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: ApplicationFiled: May 2, 2003Publication date: September 18, 2003Inventors: Yuji Narusaki, Yoshiharu Watabe, Takehisa Kimura, Tomotsugu Takahashi, Toru Nagakura, Yoriyuki Watanabe
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Patent number: 6584877Abstract: 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: GrantFiled: May 7, 2001Date of Patent: July 1, 2003Assignee: Akron Special Machinery, Inc.Inventors: David Poling, Sr., Richard L. Delmoro, David P. Krause
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Patent number: 6557227Abstract: 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: GrantFiled: July 9, 2001Date of Patent: May 6, 2003Assignee: Nan Ya Plastics CorporationInventor: Shin-Fa Chang
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Publication number: 20020164452Abstract: 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: ApplicationFiled: May 7, 2001Publication date: November 7, 2002Inventor: Joseph J. Solon
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Patent number: 6427566Abstract: 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: GrantFiled: March 31, 2000Date of Patent: August 6, 2002Assignee: Lam Research CorporationInventors: Oliver David Jones, John G. Dewit
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Patent number: 6405623Abstract: 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: GrantFiled: August 3, 2001Date of Patent: June 18, 2002Assignee: L&P Converters, Inc.Inventor: Andre A. Lavallee
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Patent number: 6383567Abstract: 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: GrantFiled: April 27, 2001Date of Patent: May 7, 2002Assignee: 3M Innovative Properties CompanyInventors: Ronald H. Ager, Daniel M. Puls, Gerald L. Vogler
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Publication number: 20010029770Abstract: 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: ApplicationFiled: March 29, 2001Publication date: October 18, 2001Applicant: 3M Innovative Properties CompanyInventor: Timothy L. Hoopman
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Patent number: 6257811Abstract: 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: GrantFiled: September 10, 1999Date of Patent: July 10, 2001Assignee: Chiron-Werke GmbH & Co. KGInventors: Anton Schweizer, Hans-Henning Winkler
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Patent number: 6240819Abstract: 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: GrantFiled: April 22, 1999Date of Patent: June 5, 2001Assignees: Autop Precision Machinery Co., Ltd., Fujix Co., Ltd.Inventors: Tung-Ming Su, Chung-Hsien Kang, Bor-Jang Wu
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Patent number: 6212986Abstract: 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: GrantFiled: December 4, 1998Date of Patent: April 10, 2001Assignee: The United States of America as represented by the Secretary of the NavyInventors: Mark W. Decker, Therese M. Atienzamoore, Robert L. Gerber
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Patent number: 6209430Abstract: 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: GrantFiled: February 22, 1999Date of Patent: April 3, 2001Assignee: The Procter & Gamble CompanyInventors: Thomas A. Desmarais, Thomas M. Shiveley, David A. Sabatelli
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Patent number: 6101910Abstract: 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: GrantFiled: January 21, 1997Date of Patent: August 15, 2000Assignee: Adolf Brodbeck Maschinenbau GmbH & Co.Inventors: Gunther Nicolai, Ralf Arnold
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Patent number: 5992275Abstract: 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: GrantFiled: December 5, 1997Date of Patent: November 30, 1999Assignee: Lindab ABInventor: Wilhelmus P.H. Castricum
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Patent number: 5964133Abstract: 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 vType: GrantFiled: June 26, 1997Date of Patent: October 12, 1999Assignee: Eastman Kodak CompanyInventor: Roger S. Kerr
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Patent number: 5916342Abstract: 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: GrantFiled: September 29, 1997Date of Patent: June 29, 1999Assignee: Owens-Illinois Closure Inc.Inventor: Keith W. Ingram
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Patent number: 5857391Abstract: 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: GrantFiled: August 5, 1996Date of Patent: January 12, 1999Assignee: NDC Netzler & Dahlgren Co. ABInventor: Mikael Renstrom
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Patent number: 5839334Abstract: 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: GrantFiled: January 28, 1997Date of Patent: November 24, 1998Inventor: Ichiro Yoshimura