Rotary Tool Patents (Class 83/331)
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Patent number: 11707859Abstract: A machining apparatus includes encoders that detect first rotational positions of motors that respectively drive an unwind shaft and a take-up shaft for conveying a material, an encoder that detects a second rotational position of a motor that drives a cutter edge for cutting the material, and a controller that controls the motor based on the first rotational position and controls the motor based on the second rotational position to coordinately control conveyance of the material and movement of the cutter edge. The controller calculates positional relationship information representing a positional relationship between the material and the cutter edge based on the second rotational position, determines whether the cutter edge is in contact with the material based on the positional relationship information, and estimates a life of the cutter edge based on a load on the motor when the tool is in a contact state.Type: GrantFiled: April 27, 2020Date of Patent: July 25, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takuya Sakaishi, Taishi Ando
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Patent number: 10946386Abstract: The subject matter of the invention is a roller mill comprising two rollers which are arranged in parallel, are pressed one against the other and rotate in opposite directions, wherein one of the rollers can be displaced orthogonally with respect to the axial direction of this roller, and two drives, which drives are each assigned to one of the two rollers, and each have an electric motor, a master of the electric motors predefines for the electric motors a setpoint value for the rotational speed of the torque as a reference, and a reference of a follower electric motor of the electric motors comprises the actual value of the torque or of the rotational speed of the master electric motor multiplied by a load distribution factor.Type: GrantFiled: November 8, 2016Date of Patent: March 16, 2021Assignee: ABB Schweiz AGInventors: Martin Pischtschan, Hans-Ulrich Hirt
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Patent number: 10889459Abstract: A method for providing a nonlinear line of weakness on a web material includes: providing a counter component comprising a nonlinear shape, where the nonlinear shape has a shape width, W; providing a blade in operative relationship with the counter component and comprising a plurality of teeth; rotating at least one of the blade and the counter component into interacting relationship with the other of the blade and the counter component; feeding a web between the counter component and the blade such that while in interacting relationship the blade cooperates with the counter component to perforate the web, wherein the web is moving in a machine direction; and reciprocally shifting one of the counter component and the blade for a distance, D, in a shifting direction, wherein D is at least the translational distance that one tooth travels to cover the shape width, W.Type: GrantFiled: March 16, 2018Date of Patent: January 12, 2021Assignee: The Procter & Gamble CompanyInventors: Deborah Sue Slovut, Laura Marie Tanno, Kathryn Christian Kien
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Patent number: 8783148Abstract: The provision of a hardened elevated surface within the a inside die cutting area of a cutting rule to limit and control the extent to which die cut scrap processed corrugated fiberboard sheet material can position itself within the area within the cutting rule before ejection limit the tendency for instability within the cutting rule after the die cut is achieved and to better control the ejection of the scrap processed corrugated fiberboard sheet material to better eliminate unwanted scrap downstream of the die cutting process. Eliminated scrap reduces malfunctions in further processing and helps to eliminate health and contamination hazards in the finished corrugated fiberboard sheet product.Type: GrantFiled: March 24, 2012Date of Patent: July 22, 2014Inventor: Bruce Weibelt
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Publication number: 20140196587Abstract: A trimmer comprises two counter-rotating barrels side-by-side above one cutting reel. When viewed from the front, the left barrel rotates counter-clockwise while the right barrel rotates clockwise. Plant material in the barrels accumulates on the uphill side of each barrel, relative to its rotational direction, as the plant material traverses the rotating barrels. This configuration positions the uphill sides of both barrels proximate to the one reel. The barrel perforations are rifled to assist in moving the plant material through the barrels. Screw jacks are employed to tilt the trimmer; hardware facilitates use of two such trimmers in series.Type: ApplicationFiled: January 15, 2014Publication date: July 17, 2014Inventors: Barry BEYERLEIN, Zhidong LUO
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Publication number: 20140109739Abstract: A rotary cutting apparatus includes a frame movable in a first direction and a second direction that is opposite the first direction. The apparatus includes a cutting roll. The cutting roll is rotatably connected with the frame and configured to rotate about a first longitudinal axis. The apparatus includes an anvil roll. The anvil roll is rotatably connected with the frame and is configured to rotate about a second longitudinal axis. The first longitudinal axis is substantially parallel with the second longitudinal axis. The apparatus includes a first stationary member adapted to prevent movement of the frame in the first direction. The apparatus also includes a second stationary member connected with the frame. The second stationary member has a first configuration that prevents movement of the frame in the second direction. The second stationary member has a second configuration that allows movement of the frame in the second direction.Type: ApplicationFiled: September 27, 2013Publication date: April 24, 2014Applicant: The Procter & Gamble CompanyInventors: Uwe SCHNEIDER, Daniel Patrick FINDLEY
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Publication number: 20140097569Abstract: A cutting cylinder pair for cutting a substrate in a folder of a printing press is provided which includes a cutting cylinder, the cutting cylinder including a knife and a binding pin adjacent the knife in a circumferential direction of the cutting cylinder; and an anvil cylinder, the anvil cylinder including a cutting rubber, the cutting rubber engaging the knife and the binding pin as the cutting cylinder and anvil cylinder rotate, the binding pin positioned on the cutting cylinder to impart a dimple to a substrate passing between the cutting cylinder and anvil cylinder.Type: ApplicationFiled: October 7, 2013Publication date: April 10, 2014Applicant: Goss International Americas Inc.Inventors: John James Sposato, JR., Jeffery S. Upchurch, Jared David Kinson
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Patent number: 8528454Abstract: Counter-die cylinder (1) for a machine for stamping laminar material, which comprises a cylindrical body (2) that rotates on its own axis, at least one tubular element (3), delimiting two opposite ends, which is arranged on the cylindrical body (2), and at least one shroud (4) arranged around the corresponding said tubular element (3), which further comprises movement means linked to the two opposite ends of the at least one tubular element for moving said tubular element in a longitudinal direction with respect to the axis of the cylindrical body, such that the position of the tubular element can vary along the length of the cylindrical body (2), said movement means being actuated by automated actuation means. In this way, the wear on the shrouds is reduced simply and automatically.Type: GrantFiled: February 9, 2010Date of Patent: September 10, 2013Assignee: Comercial Industrial Maquinaria Carton Ondulado, S.L.Inventor: Ramon Serra Obiol
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Patent number: 8360126Abstract: A motorized head for applying fiber composite material to an application surface includes a drive roll assembly for applying fiber composite material to an application surface. The drive roll assembly includes a drive roll and a backup roll and a drive roll nip formed between the drive roll and the backup roll. At least one cutter is mounted on the drive roll for cutting fiber composite material, and an ejector mechanism is mounted on the drive roll behind the cutter mechanism. The ejector mechanism positively displaces the leading end of the cut tow material away from the surface of the drive roll to ensure that the cut tow material does not misfeed as it approaches the fiber path chute downstream from the cutter.Type: GrantFiled: June 29, 2010Date of Patent: January 29, 2013Assignee: MAG IAS, LLCInventor: Milo M. Vaniglia
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Publication number: 20130019732Abstract: An electrode plate manufacturing apparatus of the present invention includes an original plate support portion that supports an original plate of an electrode plate coated with an electrode active material, a first cutting blade that forms a linear first cutting portion in the original plate, a first support substrate, which is arranged to face the original plate support portion, having the first cutting blade fixed thereto, a second cutting blade that forms a linear second cutting portion in the original plate, a second support substrate which is arranged to face the original plate support portion, having the second cutting blade fixed thereto, and a driving portion that drives the first and second support substrates, wherein, when the first support substrate is driven by the driving portion, the first cutting portion is formed by the first cutting blade.Type: ApplicationFiled: March 22, 2011Publication date: January 24, 2013Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventor: Hiroaki Yotsumoto
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Publication number: 20120285306Abstract: The provision of a hardened elevated surface within the a inside die cutting area of a cutting rule to limit and control the extent to which die cut scrap processed corrugated fiberboard sheet material can position itself within the area within the cutting rule before ejection limit the tendency for instability within the cutting rule after the die cut is achieved and to better control the ejection of the scrap processed corrugated fiberboard sheet material to better eliminate unwanted scrap downstream of the die cutting process. Eliminated scrap reduces malfunctions in further processing and helps to eliminate health and contamination hazards in the finished corrugated fiberboard sheet product.Type: ApplicationFiled: March 24, 2012Publication date: November 15, 2012Inventor: Bruce Weibelt
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Publication number: 20120216662Abstract: A blade mount is attached or detached without bolts to save the time for the attaching and the detaching. Consequently, the operation efficiency of the rotary die cutter is enhanced, which is intended to achieve. Two fixing rings are freely fitted to a knife cylinder and the driving unit rotates the screw axis to move moving mounts. Thereby, yoke plates disposed on the moving mounts move the fixing rings to the end portion of a blade mount, and then an activated unit activates fixing units to fix the fixing rings to the outer circumference face of the knife cylinder, so that the blade mount is fixed. After the fixing rings are fixed, the yoke plates are separated from the fixing rings, so that abrasion of the yoke plates can be avoided.Type: ApplicationFiled: October 28, 2010Publication date: August 30, 2012Applicant: MITSUBHISH HEAVY INDUSTRIES PRINTING & PACKING MACHINERY, LTDInventors: Hironari Yamada, Osamu Hatano
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Publication number: 20120211153Abstract: An object is to provide a method of cutting a laminate film by a circular cutter having a blade around its peripheral edge portion, including rotating the circular cutter at a blade peripheral speed of Vr by a rotational device in a forward rotational direction relative to the cutting direction, while, at the same time, moving the circular cutter at a moving speed of Vc, thereby cutting the laminate film, wherein the relative cutting speed V calculated by subtracting the blade peripheral speed Vr from the moving speed Vc falls within a range of not less than ?50 m/min to not more than 30 m/min.Type: ApplicationFiled: March 3, 2011Publication date: August 23, 2012Applicant: NITTO DENKO CORPORATIONInventors: Satoru Koshio, Takuya Nakazono, Masahiro Takigawa
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Patent number: 8215022Abstract: A food product slicer includes a base and a knife mounted for rotation relative to the base. A slide rod extends in a direction past the knife. A carriage assembly is mounted for reciprocal movement back and forth past a cutting edge of the knife. At least one bearing arrangement connects the carriage assembly to the slide rod to facilitate the reciprocal movement of the carriage assembly. The bearing arrangement includes a lubricant reservoir. A bearing bracket holds a bearing that rides on the slide rod. The lubricant reservoir is fluidly connected to deliver lubricant to the slide rod in proximity to the bearing.Type: GrantFiled: March 2, 2007Date of Patent: July 10, 2012Assignee: Premark FEG L.L.C.Inventors: Fariborz Feizi, Shahram Shariff, Brian Stump
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Patent number: 8176821Abstract: The invention concerns a machine comprising driving means (14, 16, 18) for driving sheets in a drive direction (F) through a processing zone (T), and processing means including a tool (53, 53?) and a counter tool (56), respectively, borne by a first and by a second transverse rotary support shaft (52, 54). Said processing means are designed to produce in the sheets cutouts and folds transverse to their drive direction. The counter tool has a substantially cylindrical surface having at least one working strip (57) which extends parallel to the axis of the second support shaft and is radially offset relative to the portions (58) of said surface which are adjacent to said strip, the latter being designed to cooperate with the tool to form a cutout or a fold in a sheet.Type: GrantFiled: June 6, 2003Date of Patent: May 15, 2012Assignee: Rapidex S.M.Inventor: Jean-Jacques Taillardat
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Patent number: 8152706Abstract: 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: GrantFiled: September 1, 2009Date of Patent: April 10, 2012Assignee: Chan Li Machinery Co., Ltd.Inventor: Wei-Hsin Hsu
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Patent number: 8109187Abstract: A tissue harvesting method and device for obtaining micrograft tissue particles within the size range of 50-1500 microns, and more preferably 500-1000 microns, and most preferably 600 microns. The particles may be processed after a piece of donor tissue has been excised from the donor site, or processed into the desired size directly at the donor site, and thereafter excised. Cutters having blades or cutting edges spaced in the range of 50-1500 microns are utilized to obtain particles within the desired size range. An elastomer is positioned between the cutting edges to push the excised particles out of the blades for ease of use.Type: GrantFiled: February 6, 2007Date of Patent: February 7, 2012Assignee: KCI Licensing, Inc.Inventors: Ajit Mishra, Charles Seegert, Makoto Ohira
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Patent number: 8104391Abstract: An apparatus and method for slicing food products, and particularly soft, pliable food products susceptible to being deformed to the slicing process. The slicing apparatus includes a slicing wheel assembly and device for stabilizing the food product as it is being fed through the slicing wheel assembly. The slicing wheel assembly includes a hub, a rim circumscribing the hub so as to define an annular space therebetween, and arcuate blades extending between and removably attached to the hub and rim. The hub, rim, and blades lie in a cutting plane of the slicing wheel assembly. Each blade has an arcuate cutting edge on a convex portion thereof, with radially innermost and radially outermost extents of the blade that do not lie on the same radial of the slicing wheel assembly.Type: GrantFiled: February 12, 2008Date of Patent: January 31, 2012Assignee: Urschel Laboratories, Inc.Inventors: Anthony A. McCracken, Michael S. Jacko
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Publication number: 20110308366Abstract: 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: ApplicationFiled: June 21, 2010Publication date: December 22, 2011Inventor: Charles Allen Redd
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Patent number: 8069759Abstract: Material webs (1), in particular printed products which are designed as two-ups or multiple-ups, are separated parallel to a conveyor direction (F) during an essentially continuous conveying, in that a waste strip is separated out of the material webs (1) in an alternating sequence of cutting steps. The material webs (1) in consecutive cutting steps, are cut in a shearing manner, and in an alternating manner on the one or the other side of the waste strip between essentially straight-lined cutting edges (3, 5) of the cutting knife (4) and the counter-knife (5). The cutting knives (4) are arranged around the periphery of a separating disk (2) rotating running in the same direction as the conveyor direction (F), wherein its cutting edges (3, 3?) lie in an alternating manner in the plane of the one and the other end-side of the separating disk (2). In each case, a stationary counter-knife (6) is aligned onto in each case one of the two end-sides of the separating disk (2).Type: GrantFiled: July 10, 2008Date of Patent: December 6, 2011Assignee: Ferag AGInventor: Marcel Ramseier
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Publication number: 20110277608Abstract: In a cylindrical knife holder rotatable about its longitudinal axis, at least one groove, which is open towards the peripheral surface thereof, is present. The groove extends in the direction of the longitudinal axis of the knife holder. Inserted exchangeably in this groove is a perforating knife, the perforating edge of which protrudes over the peripheral surface of the knife holder. The perforating knife, which can be clamped in the groove by means of a releasable clamping device, is supported, at its end lying opposite the perforating edge, on a stop element disposed in the groove. The stop element rests on supporting elements distributed over the length of the groove, which are adjustable in directions running transversely to the longitudinal extent of the groove. The supporting elements define the once set radial position of the perforating knife.Type: ApplicationFiled: May 12, 2011Publication date: November 17, 2011Applicant: Hunkeler AGInventors: André Meznaric, Toni Egli
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Publication number: 20110277606Abstract: A thin plate cutting die has on a front surface a closed cutting edge confining an enclosed area and in a back surface a recess. An air-passage through hole is situated within the enclosed area is opening into the recess, and a positioning indication is established for establishing a correct position of the thin plate cutting die. A cylinder for magnetically holding the thin plate cutting die has at least one longitudinal channel extending longitudinally and internally in the cylinder for transferring air, at least one outlet channel extending from the longitudinal channel and opening into a thin plate die receiving surface, and a positioning indication for establishing a correct position of a thin plate cutting die on the receiving surface.Type: ApplicationFiled: November 12, 2009Publication date: November 17, 2011Applicant: GERHARDT LTDInventor: Jonathan Park
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Publication number: 20110271854Abstract: One example embodiment includes a continuous feed variable depth die cut. The die cut includes a housing, including a first opening configured to allow kinesiology tape to enter the housing and a second opening configured to allow the kinesiology tape to exit the housing. The die cut also includes a roller inside the housing, where the roller is configured to rotate as the kinesiology tape passes over the roller and a die formed on the outer surface of the roller, where the die includes a cutting edge for cutting the kinesiology tape and where the cutting edge is formed in the shape of the strip of kinesiology tape to be cut. The shape is approximately rectangular and includes rounded exterior corners. The die cut further includes a surface inside the housing, where the kinesiology tape passes over the surface when the kinesiology tape is cut.Type: ApplicationFiled: July 21, 2011Publication date: November 10, 2011Applicant: LUMOS, INC.Inventor: Reed Quinn
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Publication number: 20110005169Abstract: A cutting disc for separating containers (30) in a container-packaging-assembly (44) into defined container groups (31), the cutting disc (24) including two individual discs (22a, 22b). The individual discs (22a, 22b) each include at least one separator, and the rotational speeds of the individual discs (22a, 22b) are individually adjustable and preferably controllable separately of each other. Likewise, a cutting device (20) is disclosed that is employed within a packaging device (10) for containers (30). The described method makes it possible to separate an assembly (44) made from a continuous packaging (40) and a multitude of containers (30) connected with said packaging (40) into predefined container groups (31).Type: ApplicationFiled: July 6, 2010Publication date: January 13, 2011Applicant: Krones AGInventor: Tommy Ober
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Publication number: 20100319508Abstract: An apparatus for dispensing sections of a paper web has a cutting roller and an outlet-side pressing roller that presses the paper web onto the cutting roller. The pressing roller is provided with a drive, in particular a motorized drive and the pressing roller for its part drives the cutting roller.Type: ApplicationFiled: June 23, 2010Publication date: December 23, 2010Inventor: Hans Georg Hagleitner
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Publication number: 20100242697Abstract: A cutting system for an installation (A) for producing extruded plastic or laminated tube pipes. A cutting device has a cradle that can be reciprocated relative to a base and on top of which the cutting device rests. The system is characterized in that the cradle on which the cutting device rests is configured as a linear motor and can be displaced relative to the base.Type: ApplicationFiled: June 9, 2010Publication date: September 30, 2010Applicant: Breyer GmbH MaschinenfabrikInventor: Walter Breyer
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Publication number: 20100199822Abstract: A perforating equipment (111) for continuous forms in movement comprises tree transversal perforating device (54, 56, 57) for executing transversal perforations on continuous forms (58) to be divided in three longitudinal sections and continuous forms to be divided in two longitudinal sections. Each perforating device includes a contrast member (61, 62, 79), a blade support mounting a blade (116a, 117a, 118a) for the three section form and a blade (116b, 117b, 118b) for the two section form, a blade servomechanism (73, 74, 85) and an activation group (104, 106, 107). The blade servomechanism rotates the blade support for a condition of interference of a blade in the position of perforation; and the activation group causes the contrast member to contrast a corresponding blade for the perforations of the forms to be divided into three sections, or the forms to be divided into two longitudinal sections.Type: ApplicationFiled: February 9, 2010Publication date: August 12, 2010Applicant: TECNAU S.r.l.Inventors: Giuliano DE MARCO, Armando APRATO, Francesco TERRUSI, Francesco MODICA
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Publication number: 20100120593Abstract: A device for processing a flat material web including a sensor for detecting processing marks of the material web is provided. A control unit assigns a first location information to each detected processing mark. Furthermore, the control unit and a processing unit assign a second location information to the time of processing of the processing mark. Both pieces of location information are calculated together by the control unit to determine a correcting value. A processing position of the material web is corrected by the correcting value.Type: ApplicationFiled: January 25, 2008Publication date: May 13, 2010Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Horst-Elmar Böhm, Stefan Müller
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Patent number: 7690099Abstract: A transformation station for a packaging production machine comprises side frames between which tool-carrier cassettes are mounted. The side frames support slides on which members slide for the mounting of the tool-carrier cassettes. The members for mounting the tool-carrier cassettes comprise cassette supports that can be moved in opposition across and according to material advancing direction dimensions of the tool-carrier cassettes. The cassette supports are fitted with first devices for attaching in position the cassette supports and second devices for locking the tool-carrier cassettes to the supports.Type: GrantFiled: June 8, 2006Date of Patent: April 6, 2010Assignee: Bobst S.A.Inventors: Sylvain Bapst, Philippe Clement
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Publication number: 20100035740Abstract: A cutting device 100 feed a web 200 between a die roll 10 and an anvil roll 20, and cut a continuous portion 210 of the web 200. The cutting device 100 includes a continuous portion transport unit 30 configured to hold and transport the continuous portion 210 of the web being continuous in a moving direction of the web, and a discontinuous portion transport unit 40 configured to hold and transport a discontinuous portion of the web being discontinuous in the moving direction of the web. The die roll 10 includes a first large diameter portion 12 whose outer peripheral surface is provided with a cutting blade 15 configured to cut a continuous portion 210 of the web. The anvil roll 20 includes a second large diameter portion 22 disposed to face the first large diameter portion 12. By the discontinuous portion transport unit 40, the discontinuous portion 220 passes through between the die roll 10 and the anvil roll 20 without contacting the first large diameter portion 12 and the second large diameter portion 22.Type: ApplicationFiled: February 20, 2009Publication date: February 11, 2010Applicant: UNI-CHARM CORPORATIONInventor: Hiroki YAMAMOTO
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Publication number: 20090249931Abstract: A rotary cutter drum includes a cutter portion formed of a multiphase material and includes first and second substantially cylindrical, radially outwardly exposed surfaces, and a knife member formed of one piece with the exposed surfaces and arranged to axially separate the first and second surfaces from one another. The knife member protrudes by a distance in the range of 1 to 5 mm radially outwardly beyond a smallest diameter portion of the first and second exposed surfaces. The knife member includes two sides terminating at respective ones of the first and second exposed surfaces.Type: ApplicationFiled: June 9, 2009Publication date: October 8, 2009Inventors: Gilbert Grenier, Stephanie Baty
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Patent number: 7594460Abstract: 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: GrantFiled: November 28, 2006Date of Patent: September 29, 2009Assignee: Johns NanvilleInventors: Randall Clark Bascom, Douglas James Kempski, John Joseph Dembowski
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Publication number: 20090071305Abstract: An apparatus for feeding and slitting soft goods has multiple slitting systems with respective slitting blades mounted on a cross rail. A slitting blade positioning system is movable parallel with the cross rail and operable to move slitting systems along the cross rail. A material feed motor is connected to a feed roller and operable to move the soft goods past the slitting system. A control is first operable to cause the slitting blade positioning system to successively move slitting systems to desired positions on the cross rail. Thereafter, the control operates a slitting blade motor to rotate slitting blades and the material feed motor, thereby moving the soft goods past the slitting blades.Type: ApplicationFiled: September 12, 2008Publication date: March 19, 2009Applicant: L&P PROPERTY MANAGEMENT COMPANYInventors: Terrance L. Myers, Jeff Kaetterhenry, Ivan Habek, Stjepan Vadlja
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Publication number: 20090013841Abstract: Material webs (1), in particular printed products which are designed as two-ups or multiple-ups, are separated parallel to a conveyor direction (F) during an essentially continuous conveying, in that a waste strip is separated out of the material webs (1) in an alternating sequence of cutting steps. The material webs (1) in consecutive cutting steps, are cut in a shearing manner, and in an alternating manner on the one or the other side of the waste strip between essentially straight-lined cutting edges (3, 5) of the cutting knife (4) and the counter-knife (5). The cutting knives (4) are arranged around the periphery of a separating disk (2) rotating running in the same direction as the conveyor direction (F), wherein its cutting edges (3, 3?) lie in an alternating manner in the plane of the one and the other end-side of the separating disk (2). In each case, a stationary counter-knife (6) is aligned onto in each case one of the two end-sides of the separating disk (2).Type: ApplicationFiled: July 10, 2008Publication date: January 15, 2009Applicant: FERAG AGInventor: Marcel Ramseier
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Publication number: 20080307939Abstract: 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: ApplicationFiled: June 13, 2008Publication date: December 18, 2008Inventor: Gregory S. Smith
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Patent number: 7455006Abstract: A modular/configurable rotary die and a rotary die cutter (4) incorporating the die for making a corrugated carton blank (2) are disclosed. The rotary die comprises a plurality of die components (6,7,8) each having at least one blade (43-48) thereon for at least one of scoring, creasing and cutting a corrugated sheet (13) to cooperatively form a corrugated carton blank. With reference to the three dimensions of a carton (1) to be erected from the corrugated carton blank, the die components include at least one length die component (6), at least one height die component (7) and at least one width die component (8). By replacing at least some of the die components with different sizes/types of die components different sizes/types of carton blanks can be produced without requiring the use of dedicated rotary dies for each size/type of carton blank.Type: GrantFiled: November 5, 2003Date of Patent: November 25, 2008Inventor: Zsolt Toth
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Patent number: 7263921Abstract: A rotary cutter includes a hollow rotary mantle having a cutter arbor on an outer periphery thereof, through holes extending radially through the mantle, and an air distribution mechanism. The air distribution mechanism includes first and second parts. The first part is affixed to the mantle coaxially therein for rotation therewith. The second part is arranged inside the first part, wherein the first distribution part is rotatable relative to the second distribution part. The first and second air distribution parts define air passages for communicating selective ones of the through-holes of the mantle with an air source in response to relative rotation between the first and second distribution parts.Type: GrantFiled: June 27, 2005Date of Patent: September 4, 2007Assignee: Sandvik Intellectual Property ABInventors: Gilbert Grenier, Lilian Monteil
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Patent number: 7171885Abstract: System for fixing rotary die cutters in die cutting machines for cutting laminar material includes a fixing means between the die (1) and a die-holder surface or cylinder (2) around which the die (1) is arranged, wherein the a fixing element include a plurality of bolts (3) actuated by an actuator (5) housed inside a hollow body (8) fixed to the die-holder cylinder (2) in order to provide for a rapid fixing of the rotary die to the die-holder cylinder.Type: GrantFiled: May 28, 1999Date of Patent: February 6, 2007Assignee: Cimco, S.L.Inventor: Ramon Serra Obiol
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Patent number: 7134371Abstract: The present invention is directed towards an apparatus for guiding continuous materials. In one embodiment of the invention, the apparatus comprises first and second conveyors, each comprising a continuous conveyor belt carried by a set of pulleys including a drive pulley and an idler pulley. The conveyor belts have opposing inner surfaces that are oriented to travel substantially parallel to one another to sandwich continuous materials therebetween. The ratio of the diameters of the idler pulleys to the drive pulleys is greater than about 8:1. In another embodiment of the invention, a chopper is provided. The chopper comprises a cutting roll and a cot member defining a nip region therebetween. The cutting roll has an axis of rotation that is aligned substantially parallel to an axis of rotation of a cot member. The small turning radii permit the conveyor belts to extend within the nip region.Type: GrantFiled: September 13, 2001Date of Patent: November 14, 2006Assignee: Owens Corning Composites SPRLInventor: Michael H. Jander
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Patent number: 7011007Abstract: In an apparatus for cutting pattern pieces and creating apertures in sheet-type work material a frame has a support surface mounted thereon for carrying at least one layer of the work material. A carriage is coupled to the frame for movement back-and-forth there along a first coordinate direction in response to commands issued from a controller. A cutting head is mounted to the carriage and moves in a second coordinate direction along the carriage approximately perpendicular to the first coordinate direction. A rotary die is coupled to the cutting head and at least one cutting tool is mounted to the rotary die. The cutting tool includes a shaped cutting portion corresponding to the shape of an aperture to be formed in the work material. During operation the rotary die is movable between a working position wherein the cutting tool engages the work material and a non-working position wherein the rotary die is positioned away from the work material.Type: GrantFiled: July 25, 2003Date of Patent: March 14, 2006Assignee: Gerber Technology, Inc.Inventor: Darryl C. Stein
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Patent number: 6941849Abstract: A device for perforating material webs by perforating tools accommodated on perforating cylinders and capable of producing perforations on copies in an exactly correct position with respect to cross-folds formed in the copies, the perforation position being adjustable during machine operation, the perforating tools being cooperatively related with associated perforating strips for producing transverse or cross-perforations, includes at least one perforating bar disposed coaxially with at least one of the perforating cylinders, the perforating tools and the perforating strips being accommodated on at least one of the perforating bars, the at least one of the perforating cylinders being adjustable relative to at least another of the perforating cylinders; a folder including the perforating device; and a pin-less folder including the perforating device.Type: GrantFiled: July 26, 2000Date of Patent: September 13, 2005Assignee: Goss International Montataire S.A.Inventors: Franck Bausela, Claude Duhamel
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Patent number: 6925923Abstract: A clamping mechanism for securing a cutting die board to a rotary support cylinder, including a double-acting pressure cylinder having a piston rod coupled to a clamping bolt which cooperates with a keyhole-shaped slot formed through the cutting die board, and an arrangement for supplying low pressure air to an extension chamber defined on one side of the pressure cylinder piston for controlling the magnitude of force applied to the bolt during extension thereof. In an alternate embodiment, a low-force releasable slip coupling connects between the piston rod and the bolt to control the extension force applied to the bolt.Type: GrantFiled: October 3, 2002Date of Patent: August 9, 2005Assignee: Hycorr Machine CorporationInventor: Frederick W. Harrison
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Publication number: 20040194596Abstract: The invention relates to a method for cutting webs of material (12), which rest upon the peripheral surface of the cutting and feed roller (1) and to a cutting and feed roller (1). These webs of material are cut through by means of a cutting device that, when in its position of rest, is essentially located inside the lateral surface (2) of the cutting and feed roller (1). This cutting device comprises at least one blade (4) that, when cutting the web of material (12), passes through an opening (3) located inside the lateral surface (2) of the cutting and feed roller (1). The opening located inside the lateral surface (2) of the cutting and feed roller (1), through which the at least one blade (4) passes during the cutting process, is closed when a cutting process is not occurring.Type: ApplicationFiled: April 1, 2004Publication date: October 7, 2004Inventor: Fritz Achelpohl
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Patent number: 6764295Abstract: A rotary cutter is provided for cutting elongated extruded strips of a food dough product or the like on a conveyor into individual strip pieces of selected length and having angular cut ends simulating the overall appearance of French fry strips cut from whole potatoes. The rotary cutter comprises a pair of rotary support wheels mounted on opposite sides of the conveyor for rotation on longitudinally spaced axes extending normal to the direction of conveyor travel. A plurality of cutter elements extend transversely and angularly across the conveyor with their opposite ends carried by the rotary support wheels generally at the peripheries thereof for engaging and cutting conveyed extruded strips into individual and angularly end-cut strip pieces of selected length. A drive motor rotatably drives one of the support wheels for displacing the cutter elements into engagement with the extruded strips at a velocity closely matching the conveyor velocity.Type: GrantFiled: July 8, 2002Date of Patent: July 20, 2004Assignee: J. R. Simplot CompanyInventors: Richard B. Jensen, David B. Walker, Michael M. Gallagher
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Patent number: 6736040Abstract: A perforator device for ribbons of paper in re-reeling machines is applied to a re-reeling machine (10) which mounts a roller (11) that turns and carries a plurality of smooth perforating blades (13) mounted on helical seats, and a counter-roller (12) which carries at least one toothed counterblade (14), where on the rotating roller (11) there act means for causing its translation with respect to its own fixed supports (17, 18) and elastic means for its return into position.Type: GrantFiled: October 27, 2000Date of Patent: May 18, 2004Inventor: Giovanni Gambini
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Publication number: 20040074355Abstract: There is provided a rotatable cutting tool for supporting at least one knife in at least two alternate angular cutting configurations. The cutting tool includes a body that defines at least one cavity extending generally in a longitudinal direction of the body. Each cavity is defined by first and second knife support surfaces, which are provided in an opposing, non-parallel configuration. The first knife support surface is configured to support one of the knives that is urged against the first surface at a first hook angle, and the second knife support surface is configured to support one of the knives that is urged against the second surface at a second hook angle, which is different from the first hook angle.Type: ApplicationFiled: October 22, 2002Publication date: April 22, 2004Applicant: Moulder Services, Inc.Inventor: David Daniel Rankin
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Publication number: 20030196532Abstract: A rotary saw having an adjustable depth guide with a handle portion attached thereto is provided. The rotary saw has a housing with a flange projecting outwardly therefrom. The depth guide includes a column with a vertical channel therein. The depth guide is coupled with the housing by slidably receiving the flange in the channel. A transverse bolt in the housing permits a user to prevent movement between the depth guide and the housing and thereby set a cutting depth. A handle portion is removably coupled with the depth guide such that movement between the depth guide and the housing does not alter the relationship between the depth guide and the handle portion.Type: ApplicationFiled: August 16, 2002Publication date: October 23, 2003Inventor: Wallis L. Alsruhe
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Patent number: 6604444Abstract: The present invention is related to an apparatus for cutting webs of material (1) and includes a cutting cylinder (8) having at least one knife assembly (12, 13) assigned to its circumference (9). A supporting element (23) is assigned to said cutting cylinder (8) forming a cutting region (3) there between and a transport belt (20) having cut rubber portions (20.1, 20.2, 20.3) integrated therein is assigned to said supporting element (23).Type: GrantFiled: October 29, 1998Date of Patent: August 12, 2003Assignee: Heidelberger Druckmaschinen AGInventors: James Richard Belanger, Kevin Lauren Cote
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Publication number: 20030066405Abstract: A clamping mechanism for securing a cutting die board to a rotary support cylinder, including a double-acting pressure cylinder having a piston rod coupled to a clamping bolt which cooperates with a keyhole-shaped slot formed through the cutting die board, and an arrangement for supplying low pressure air to an extension chamber defined on one side of the pressure cylinder piston for controlling the magnitude of force applied to the bolt during extension thereof. In an alternate embodiment, a low-force releasable slip coupling connects between the piston rod and the bolt to control the extension force applied to the bolt.Type: ApplicationFiled: October 3, 2002Publication date: April 10, 2003Inventor: Frederick W. Harrison
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Patent number: 6526725Abstract: A straw application machine for automatically applying drinking straws, wrapped in protective cover, to beverage containers at very high speeds. The machine comprises a guide roller which presses each straw of a web of parallel straws into a slotted straw drum. A blade cutting drum separates the straws as it rotates in close association and synchronization with the slotted straw drum. A strip of sticky tape runs along the back of the web of parallel straws and a protective cover is removed from the tape exposing an adhesive prior to passing underneath the right side of the guide roller. After the straws are cut from the web, an ejector bar applies each straw to a beverage package where it is retained by the adhesive tape or glue. Multiple servo motors control the operating speed of the machine. Alternate embodiments for the slotted straw drum include a drum center having rubber ends with slots for holding a larger straw, and a drum center having end plates with inserts for holding straws.Type: GrantFiled: June 8, 2000Date of Patent: March 4, 2003Assignee: Shrink Packaging Systems CorporationInventor: Edward F. Williams