With Tool Sharpener Or Smoother Patents (Class 83/174)
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Patent number: 11045963Abstract: A knife with a pressure indication means with a sensor which is actuated when the cutting edge is forced onto a material, a processing means receiving a signal from said sensor and sending a signal to a notification means indicating the pressure as soon as a predefined condition is met.Type: GrantFiled: June 17, 2016Date of Patent: June 29, 2021Inventor: Thomas Jay Landwehr
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Patent number: 10820623Abstract: The method and apparatus for manufacturing aerosol-generating semi-finished products comprise the steps of combining substantially cylindrical segments along a longitudinal first motion path. The following steps are performed along the first motion path: feeding a stream of at least three different segments along the first motion path, thereby arranging the at least three segments in alternating order, wrapping the stream of at least three segments in a sheet material to form an endless rod of segments, and cutting the endless rod of segments, thereby separating the endless rod of segments into wrapped segment rods. The method also comprises the step of processing wrapped segment rods along a second motion path, wherein the following step is performed along the second motion path: receiving the wrapped segment rods in flutes of a fluted receiving drum, wherein an end of the first motion path is aligned with a longitudinal axis of the flutes of the fluted receiving drum.Type: GrantFiled: September 17, 2015Date of Patent: November 3, 2020Assignee: Philip Morris Products S.A.Inventor: Christopher John Grant
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Patent number: 10272587Abstract: A slicing machine may include a machine housing, which holds a drive motor for driving a rotating slicing blade. The slicing blade separates individual slices from preferably elongated foodstuffs, wherein these slices are deposited in a delivery area of the slicing machine. In the delivery area, a weighing device is provided, which determines the weight of the separated slices. To ensure that the slicing machine can be universally employed while having a compact design, it is provided that the slicing machine is of modular design in that the weighing device is configured as a separate modular unit, which can optionally be mechanically rigidly connected to the machine housing or can be removed therefrom.Type: GrantFiled: May 6, 2015Date of Patent: April 30, 2019Assignee: BIZERBA SE & CO. KGInventors: Michael Heck, Manfred Dinger
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Patent number: 10179419Abstract: The disclosure relates to a method for operating a food slicing device in which a food cutting blade is controlled by a sensor, and a device for cutting food. The sensor is used to control the cutting operation of the device. When the sensor senses that the cutting blade is worn, a signal is sent to the apparatus motor to increase cutting force. When the senor detects the consistency and content of the material to be cut, a suitable cutting blade, rotation speed and force can be selected. The sensor can also determine the cutting quality of a cutting blade across its circumference by determining the localized bluntness of the blade edge.Type: GrantFiled: December 17, 2013Date of Patent: January 15, 2019Assignee: WEBER MASCHINENBAU GMBH BREIDENBACHInventors: Christoph Kuhmichel, Volkan Yokaribas
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Patent number: 10016906Abstract: A sheet cutter is operable by one hand for maintaining a sheet on a placing table and by other hand for cutting the sheet to ensure safety of finger of the one hand. The sheet cutter includes a pressing operating member adapted to be depressed from a non-pressing position to a pressing position for maintaining the sheet on the placing table against a biasing force of a spring, and a cutting operating member for travelling a cutter unit between one end and another end of the placing table, wherein the pressing operating member and the cutting operating member are arranged at different positions with a certain interval to set their operating directions orthogonal to each other. Accordingly, a sheet on the placing table can be cut by operating the cutting operating member horizontally with the other hand while operating the pressing operating member vertically with the one hand.Type: GrantFiled: December 10, 2015Date of Patent: July 10, 2018Assignee: SEIKO LTD.Inventors: Kenji Baba, Chiaki Osada, Hirokazu Tanaka
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Patent number: 9989294Abstract: Ice-cutting machine comprising a cylindrical tank (1) on the upper portion of which two circular blades (2) are arranged, being raised at a certain height above a supporting assembly (3), which constitutes the supporting base of the cylindrical bars, provided with one rotation motor (4) and another translation motor (5) that impart a compound rotational and translational motion, wherein the supporting assembly (3) is provided with two crescent-shaped supports (3.1) that have a ramp (3.2), which prevents the ice bars from being damaged by the teeth of the blades; the blades are fixed by means of screws (2.2); the cylindrical tank (1) is provided with a register flap (6) and the rotation motor (4) is fixed on a platform (8) which in turn is fixed to the cylindrical tank (1), and the rotation motor (4) and platform assembly is covered by a casing (8).Type: GrantFiled: April 15, 2014Date of Patent: June 5, 2018Assignee: ABR INGENIEROS, S.L.Inventor: Máximo Romanillos Vazquez
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Patent number: 9826864Abstract: A hands-free paper product dispenser has three separate IR emitter and sensor circuits, two controlling the length and/or number of sheets of paper cut and dispensed, and the third used both to safety interlock the cutter mechanism and to control retention of each cut sheet by the dispenser until removed from the dispenser by a user. A novel cutting mechanism and associated upper and lower pinch plates are employed to both hold the paper during cutting and assure a straight and unfrayed cut.Type: GrantFiled: November 8, 2010Date of Patent: November 28, 2017Inventor: Donald K. Bunnell
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Patent number: 9545732Abstract: 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: GrantFiled: March 3, 2011Date of Patent: January 17, 2017Assignee: NITTO DENKO CORPORATIONInventors: Satoru Koshio, Takuya Nakazono, Masahiro Takigawa
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Patent number: 9027451Abstract: Embodiments herein provide a drive link having a conditioning portion to be used in conjunction with one or more dresser links of a saw chain to condition a sharpening element. The dresser links may include left and right dresser links configured to contact the sharpening element in first and second contact regions which may not overlap, leaving a gap. The conditioning portion of the drive link may contact the sharpening element in a third contact region that includes at least a portion of the gap between the first and second contact regions.Type: GrantFiled: March 13, 2013Date of Patent: May 12, 2015Assignee: Blount, Inc.Inventor: Mike Goettel
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Publication number: 20150068378Abstract: A cutting machine includes a circular knife and a grinding unit for grinding the circular knife, wherein the grinding unit can be adjusted to grind the circular knife at different angles.Type: ApplicationFiled: January 9, 2014Publication date: March 12, 2015Applicant: UNIVERSAL TISSUE TECHNOLOGY SRLInventor: Bertoli Barsotti Giovanni
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Publication number: 20150047486Abstract: A spindle configured for a reciprocating knife sharpener is provided. The spindle includes a head including an arbor configured for manual exchange of abrasive material. A knife sharpener and a cutting table are disclosed.Type: ApplicationFiled: August 14, 2014Publication date: February 19, 2015Inventors: John M. Davies, Darryl C. Stein
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Publication number: 20150033920Abstract: Apparatuses and methods for cutting a facestock on a liner. An anvil roller receives facestock on liner. A cutting roller, under a force, cuts facestock between the cutting roller and the anvil roller. At least one support roller supports the cutting roller and, optionally, the anvil roller, thereby distributing the force into two or more portions and/or subportions, in two or more directions. Apparatuses, methods and kits for preparing a cutting surface of a cutting roller in a facestock cutting apparatus, or for extending the usefulness of a cutting roller. An equalizer roller is provided in a position adjacent to the cutting roller. The equalizer roller has an equalizing surface having a hardness at least as hard as a hardness of the cutting surface. The cutting roller is rotated against the equalizer roller such that the cutting surface is equalized by the equalizing surface.Type: ApplicationFiled: August 1, 2013Publication date: February 5, 2015Applicant: ETI Converting EquipmentInventors: Francois Bayzelon, Eric Ouellet, Denis Blouin, Jean-Francois Poirier
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Patent number: 8887604Abstract: Embodiments herein provide a dresser link for a saw chain that is configured to condition a sharpening element. The dresser link may include a conditioning element with an outer edge that is offset from an outer side of the dresser link. The conditioning element may include a horizontal relief angle and/or a vertical relief angle. The saw chain may further include a cutter link having a cutting element. The horizontal and/or vertical relief angle may facilitate maintenance of a clearance between the cutting element and the conditioning element after wear of the cutting element and conditioning element.Type: GrantFiled: March 13, 2013Date of Patent: November 18, 2014Assignee: Blount, Inc.Inventor: Mike Goettel
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Publication number: 20140331838Abstract: A blade sharpening system for log saw machines is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padded concentric rings consisting of fiber padding. Sharpening with the multiphase grinding wheel improves cut quality, increases blade life, removes glues and varnishes from the cutting blade, reduces blade deformation, and hones the edge of the cutting blade. A pneumatic tensioning system uses air bladders to apply a dynamically cushioned pressure between the grinding wheels and the cutting blade. The fiber-padded grinding wheels and the air bladder tensioner provide improved sharpness of the cutting blade and longer life for the mechanical components. The padded grinding wheels decrease fire risk, and the tensioner can be operated remotely, decreasing human injuries common with conventional setup actions near the sharp cutting blade.Type: ApplicationFiled: May 9, 2014Publication date: November 13, 2014Inventor: LAWRENCE E. BAKER
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Publication number: 20140137716Abstract: Embodiments herein provide a dresser link for a saw chain that is configured to condition a sharpening element. The dresser link may include a conditioning element with an outer edge that is offset from an outer side of the dresser link. The conditioning element may include a horizontal relief angle and/or a vertical relief angle. The saw chain may further include a cutter link having a cutting element. The horizontal and/or vertical relief angle may facilitate maintenance of a clearance between the cutting element and the conditioning element after wear of the cutting element and conditioning element.Type: ApplicationFiled: March 13, 2013Publication date: May 22, 2014Applicant: BLOUNT, INC.Inventor: Mike Goettel
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Publication number: 20140090532Abstract: Embodiments herein provide a drive link having a conditioning portion to be used in conjunction with one or more dresser links of a saw chain to condition a sharpening element. The dresser links may include left and right dresser links configured to contact the sharpening element in first and second contact regions which may not overlap, leaving a gap. The conditioning portion of the drive link may contact the sharpening element in a third contact region that includes at least a portion of the gap between the first and second contact regions.Type: ApplicationFiled: March 13, 2013Publication date: April 3, 2014Applicant: BLOUNT, INC.Inventor: Mike Goettel
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Patent number: 8661952Abstract: It is an object of the present invention to provide a cutting machine capable of keeping an angle of a cutting edge constant. A support block 14 is provided with two arms 14a, 14b which are spaced at a certain angle, and the arms 14a, 14b have rotation shafts 12a, 13a of rotary whetstones 12, 13, respectively, extending upright from the vicinities of the front ends thereof. The rotary whetstones 12, 13 has, at front ends thereof, flat surfaces 12b, 13b perpendicular to the rotation shafts 12a, 13a to grind the one side 11b and the other side 11c of the cutting edge 11a of the cutting blade 11, respectively. The whetstone holding mechanism 15 can be moved linearly along the guide shaft 16 and can change over grinding states in which the flat surfaces 12b, 13b of the rotary whetstones 12, 13 into contact with the one side 11b or the other side 11c of the cutting blade 11.Type: GrantFiled: November 7, 2008Date of Patent: March 4, 2014Assignee: Shima Seiki Mfg., Ltd.Inventors: Reiji Arikita, Kenji Ikoma
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Publication number: 20130276606Abstract: A cutting tool head for a sheet material cutting machine has a pressure foot mounted by way of linear actuators operable to independently move the pressure foot vertically relative to an eccentric drive mechanism and a knife assembly of the tool head. The knife assembly includes a support shaft driven by the eccentric mechanism, a blade connected to the support shaft, and a splined shaft between the support shaft and blade The splined shaft slides in a splined bushing, and the eccentric mechanism drives reciprocating motion of the support shaft, the splined shaft, and the blade relative to the splined bushing. The splined bushing is rotatable to rotate the splined shaft and blade. A blade sharpener of the tool head has a sharpening disc backed by a magnetic disc to attract the blade into evenly distributed contact with the sharpening surface, and to retain metal shavings on the sharpening disc.Type: ApplicationFiled: March 14, 2013Publication date: October 24, 2013Applicant: EASTMAN MACHINE COMPANYInventor: Krzysztof BIERNAT
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Publication number: 20130047808Abstract: A punch element is mounted for sliding movement in the guide sleeve or casing with the punch point at its lower end for forming or punching a workpiece. A stripper element is located at the lower end of the guide sleeve which defines the casing of the punch assembly, and the stripper element has an opening aligned with the punch point through which the punch point passes to engage the workpiece. A matrix placement chamber is provided within the casing between the punch point and the guide sleeve so as to at least partially surround the punch point and at least one flexible lubrication matrix body is contained in the matrix placement chamber inside the housing.Type: ApplicationFiled: August 23, 2011Publication date: February 28, 2013Applicant: MATE PRECISION TOOLING INC.Inventor: Ronald C. Windingstad
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Publication number: 20120247295Abstract: An ultrasonic trimming apparatus is composed of an articulated robot, a cutting apparatus, and a grindstone. The cutting apparatus is composed of an ultrasonic oscillator supported by the end portion of the robot, a cutter blade which is supported by the ultrasonic oscillator, and a workpiece securing portion which secures a workpiece. The grindstone is disposed within the movable range of the cutter blade driven by the robot and is placed in a position at which the cutter blade can pressure contact the cutter blade. The cutter blade is ultrasonically vibrated by the ultrasonic oscillator and is ground while being pressed against the grindstone by means of the articulated robot. The ultrasonic trimming apparatus efficiently cuts a sheet material composed of soft material such as plastic, fabric, or rubber, a composite material, or a material containing glass fiber even when the material has a three-dimensional shape.Type: ApplicationFiled: May 25, 2012Publication date: October 4, 2012Applicant: Nihon Shoryoku Kikai Co., Ltd.Inventor: Norio Tanaka
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Publication number: 20120234147Abstract: 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 move identified slitting systems to desired positions on the cross rail. Thereafter, the control operates a drive shaft motor to rotate slitting blades mounted on the drive shaft and the material feed motor, thereby moving the soft goods past the slitting blades.Type: ApplicationFiled: May 31, 2012Publication date: September 20, 2012Applicant: L&P PROPERTY MANAGEMENT COMPANYInventors: Terrance L. Myers, Jeff Kaetterhenry, Ivan Habek, Stjepan Vadlja
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Patent number: 8220383Abstract: A food product slicer with a rotatable slicer knife includes a knife sharpener and a control for providing a timed sharpening operation. The control effects rotation of the slicer knife for a set knife sharpen time period when a knife sharpen input of the slicer is triggered.Type: GrantFiled: April 13, 2009Date of Patent: July 17, 2012Assignee: Premark FEG L.L.C.Inventors: Samuel A. Rummel, Shahram Shariff
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Cutting blade control system, particularly for cutting-off machines for cutting logs of web material
Patent number: 8136434Abstract: A control device for a cutting blade, particularly for cutting-off machines for logs of web material, interrupts operation of the cutting blade when deformation of the blade reaches a preset deformation value and resumes operation of the cutting blade when the deformation of the blade is less than another preset deformation value. The control device includes a measuring device for measuring deformation values of at least a portion of the cutting blade, at least one comparator for comparing the measured deformation values with at least one preset deformation value set by an operator, and an actuator which sends, according to signals coming from the comparator, control signals to a motor of the machine to control the start up and/or the stop of the motor.Type: GrantFiled: June 2, 2005Date of Patent: March 20, 2012Assignee: Paper Converting Machine Company Italia SpAInventors: Sergio Casella, Mauro Biagioni -
Patent number: 8043142Abstract: A food slicer has a support member including a base portion and an upstanding portion integrally formed with the base portion. The upstanding portion includes a rotating cutting blade for slicing food product. The base portion includes a food product table slidably secured thereto for movement across the cutting blade for holding product while it is being sliced. An adjustable gage plate is provided for determining the thickness of a food product to be sliced. A sharpening mechanism for sharpening the cutting blade as needed is removably secured to a portion of the product table to provide accurate sharpening of the cutting blade. The sharpening mechanism includes a first rotating sharpening member and a second deburring member where the first and second members are mounted independent from each other.Type: GrantFiled: February 7, 2006Date of Patent: October 25, 2011Assignee: Premark FEG L.L.C.Inventors: Scott M. Zeeb, Scott J. Rote, Aaron B. Eiger, Frank A. Bondarowicz
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Patent number: 8037794Abstract: The cutting machine includes pairs of coaxial blades to simultaneously cut two rolls for each cutting cycle.Type: GrantFiled: May 19, 2006Date of Patent: October 18, 2011Assignee: Fabio Perini S.p.A.Inventors: Quirino Fernando Ridolfi, Mario Gioni Chiocchetti, Mauro Gelli
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Publication number: 20110185870Abstract: A waste roll web product processing system includes a first roller conveyor, a push bar conveyor, a second roller conveyor, a guide device and a cutter. The push bar conveyor pushes waste roll web products from the first roller conveyor to the second roller conveyor for enabling the second roller conveyor to deliver the waste roll web products to the guide device so that the waste roll web products fall downwards along the guide device one after another and the cutter cuts off each falling waste roll web product for enabling the web material and shaft of each waste roll web product to be separately recycled.Type: ApplicationFiled: July 9, 2010Publication date: August 4, 2011Applicant: Chan Li Machinery Co., Ltd.Inventor: Chi-Hsing Yu
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Publication number: 20110036220Abstract: A block of a solid lubricant material, such as PTFE, is biased continuously or intermittently against the cutting edge of a rotary slitting blade for corrugated paperboard. The solid lubricant block prevents the build up of starch adhesive and biasing movement compensates for wear of the block and wear of the cutting blade edge.Type: ApplicationFiled: August 11, 2010Publication date: February 17, 2011Applicant: Marquip, LLCInventors: Richard F. Paulson, James A. Cummings
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Patent number: 7827892Abstract: An apparatus for trimming paper rolls or logs (2) including: a section for the entry of the logs (2) to be trimmed; a section for the exit of the trimmed logs (2?); a station with a cutting device (6) for trimming the logs (2); a device (3) for moving the logs (2, 2?) between the entry section, the cutting station and the exit section; a device (4), associated with the log-moving device (3), for retaining the logs when subjected to movement.Type: GrantFiled: July 25, 2003Date of Patent: November 9, 2010Inventor: Fabio Perini
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Publication number: 20100251868Abstract: It is an object of the present invention to provide a cutting machine capable of keeping an angle of a cutting edge constant. A support block 14 is provided with two arms 14a, 14b which are spaced at a certain angle, and the arms 14a, 14b have rotation shafts 12a, 13a of rotary whetstones 12, 13, respectively, extending upright from the vicinities of the front ends thereof. The rotary whetstones 12, 13 has, at front ends thereof, flat surfaces 12b, 13b perpendicular to the rotation shafts 12a, 13a to grind the one side 11b and the other side 11c of the cutting edge 11a of the cutting blade 11, respectively. The whetstone holding mechanism 15 can be moved linearly along the guide shaft 16 and can change over grinding states in which the flat surfaces 12b, 13b of the rotary whetstones 12, 13 into contact with the one side 11b or the other side 11c of the cutting blade 11.Type: ApplicationFiled: November 7, 2008Publication date: October 7, 2010Inventors: Reiji Arikita, Kenji Ikoma
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Publication number: 20100218658Abstract: 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 move identified slitting systems to desired positions on the cross rail. Thereafter, the control operates a drive shaft motor to rotate slitting blades mounted on the drive shaft and the material feed motor, thereby moving the soft goods past the slitting blades.Type: ApplicationFiled: May 12, 2009Publication date: September 2, 2010Applicant: L&P PROPERTY MANAGEMENT COMPANYInventors: Terrance L. Myers, Jeff Kaetterhenry, Ivan Habek, Stjepan Vadlja
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Publication number: 20100126319Abstract: The invention relates to a cutting device for cutting continuously conveyed printed products (5). The cutting device has multiple conveying elements (3) which run around a closed path for conveying at least one single printed product (5) or printed product groups (5?). The printed products (5, 5?) are moved along their conveyance path past at least one cutting station (10). In each cutting station, at least one edge of the printed product (5) is cut by knife blades (11, 12) and counter blades (13, 14) in a shear cut. For this shear cut, according to the invention, multiple self-sharpening blades (11, 12) come into cutting engagement with at least one counter blade (13, 14). Alternatively, multiple counter blades (13, 14) come into cutting engagement with at least one self-sharpening blade (11, 12). A significant improvement in edge retention and cutting quality is achieved by means of targeted blade kinematics, blade arrangement, product guidance, and blade geometry.Type: ApplicationFiled: March 11, 2008Publication date: May 27, 2010Applicant: Ferag AGInventor: Carl Conrad Mäder
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Publication number: 20090314147Abstract: Machine for cutting paper logs, comprising means for supporting one or more logs (3) disposed side by side, means for advancing the logs (3) on said support means, means for the transverse cutting of the logs (3) and means for blocking logs (3) during their cutting. The said cutting means comprise an annular band blade (4) having a bevel (400, 401) on both its edges, provided in correspondence to a cutting station (T) in which the logs (3) are cut and connected to corresponding guiding and actuating means, the said blade (4) featuring a portion (40) defining a corresponding cutting plane which is oriented orthogonally with respect to the longitudinal axes of logs (3), the said blade being provided with a sharpening device (100) continuously acting on both its bevels (400,401). The machine comprises means for the relative motion of logs (3) with respect to said blade (4) along the said cutting plane. The blade (4) acts on one log (3) at a time.Type: ApplicationFiled: October 3, 2007Publication date: December 24, 2009Applicant: FUTURA S.P.A.Inventor: Paolo Catelli
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Publication number: 20090255418Abstract: A food product slicer with a rotatable slicer knife includes a knife sharpener and a control for providing a timed sharpening operation. The control effects rotation of the slicer knife for a set knife sharpen time period when a knife sharpen input of the slicer is triggered.Type: ApplicationFiled: April 13, 2009Publication date: October 15, 2009Inventors: Samuel A. Rummel, Shahram Shariff
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Publication number: 20090211690Abstract: A method for making a microstructure includes: providing a film (100) on a release liner (110); feeding the film through a cutting plotter (10); cutting the film with a knife blade (34) of the cutting plotter to form a microstructure pattern; peeling the microstructure pattern from the release liner; and transferring the microstructure pattern to a substrate (170). The cutting plotter for making microstructures includes a knife head with a knife blade disposed adjacent a feed mechanism (20), a motor (42) and control system coupled to the knife head for selectively moving the knife head in relation to the film, and the control system and the knife head having an addressable positioning resolution less than approximately 10 ?m.Type: ApplicationFiled: April 7, 2006Publication date: August 27, 2009Inventors: Daniel A. Bartholomeusz, Ameya Kantak, Sung Lee, Merugu Srinivas, Himanshu Sant, Ronald W. Boutte, Bruce Gale, Charles Thomas
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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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Patent number: 7390243Abstract: A sharpener to sharpen the edge of a food slicer blade includes a non-planar abrasive surfaced rotatable disk mounted on a supporting structure. The supporting structure includes one or more surfaces designed to align with at least one of a push bar, thickness control plate and the surface of the food carriage of the food slicer when the abrasive surface of the disk is in contact with the edge of the slicer blade.Type: GrantFiled: March 2, 2007Date of Patent: June 24, 2008Assignee: Edgecraft CorporationInventors: Daniel D. Friel, Sr., Jeremy J. Lacombe
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Publication number: 20080087147Abstract: A method and system for assessing when to change or sharpen a cutting blade of a paper cutter is presented. The cutting blade is operated using an electric motor that causes motion of the cutting blade, and the motion of the cutting blade causes the paper to be cut. Data is recorded about usage of the electric motor at least while cutting the paper. Based upon the data, a determination is made as to whether the cutting blade should be changed or sharpened.Type: ApplicationFiled: October 13, 2006Publication date: April 17, 2008Applicant: Pitney Bowes IncorporatedInventors: John W. Sussmeier, Boris Rozenfeld
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Patent number: 7231849Abstract: A computer controlled all-in-one reel mower sharpener and roller alignment system can be rolled under a mower to be conditioned. No removal of the cutting unit is needed. A linear voltage displacement transducer (LVDT 715 or a mechanical dial indicator 7155; alternatively a friction wheel 7150 with a rotary encoder 7151 may be used, or any combination of sensors 715, 7155, 7151) or equivalent instructs the machinist how to align the front and rear rollers in parallel. A laser scanner or probe determines the location for the cutter, and then the machining head sharpens each blade automatically. A separate cutter sharpens the bed knife. Most all mowers can be conditioned based on the laser or probe calibration of the blade size. The laser or probe measures the height of cut by sensing the blade location.Type: GrantFiled: December 19, 2003Date of Patent: June 19, 2007Inventor: John M. Beattie
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Patent number: 7125325Abstract: A grinding apparatus (36) for a paper cutting mechanism (10) is shown and includes a coupler (38), for mounting on an upper rail (14) of the cutting mechanism (10), a motor-driven grinder (40), and an adjustable support (42) for adjustably positioning the motor-driven grinder (40) in the direction of the rail (14).Type: GrantFiled: August 19, 2002Date of Patent: October 24, 2006Assignee: Jorson & Carlson Co.Inventor: Woodrow A. Powers, II
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Patent number: 7083503Abstract: A rotary trimmer includes a first trimming element having a first knife and a second trimming element having a second knife that operates jointly with the first knife. In order to sharpen one knife, the other knife is removed and is replaced with a sharpening disk. The sharpening disk or the knife to be sharpened is advanced during a sharpening operation.Type: GrantFiled: August 27, 2004Date of Patent: August 1, 2006Assignee: Muller Martini Holding AGInventor: Remo Sommer
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Patent number: 7073421Abstract: An ergonomically designed food slicing machine including a rotatable blade (800, 2800) for slicing bulk food product, a motor (1400, 3400) operably connected to the rotating blade (800, 2800), and a base (100) portion located below the rotatable blade (800, 2800) which defines a food slice receiving area. The machine may be provided with a sliced food receptable operably connected to a scale (3900), a visible indicia (3502) correlating to the distance between the gauge plate (2500) and rotatable blade (2800), a blade sharpening assembly (900, 2900), a sled (200) for securing the food product and an operator adjusted optimum stroke setting system for automatic operation of the slicing machine.Type: GrantFiled: April 29, 2000Date of Patent: July 11, 2006Assignee: ITW Food Equipment Group LLCInventors: Amy Verhalen, Scott Biba, Kent Bradley Chase
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Patent number: 6971949Abstract: A sharpening guide for a dental tool is provided, with the dental tool having a handle, a working portion, and a shank extending between the handle and the working portion.Type: GrantFiled: January 12, 2005Date of Patent: December 6, 2005Inventor: Roger Gleason
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Patent number: 6868765Abstract: A contour-cutting machine, in particular for foam. A workpiece table (1) with a table gap (4) and a drive (2) for moving workpieces (3) in the longitudinal direction (X). A movable cutting-element carrier (20) with four pulleys (31 to 34) and an endless cutting element (30) has an open side (20d) and an opposite side (20c). The cutting-element carrier (20) can be supported and driven in the transverse direction (Y) of the table, on a stationary frame (10), which encloses the workpiece table (1) in the vicinity of the table gap (4), on the open side (20d). The cutting-element carrier can also be moved and supported in the longitudinal direction (X) of the table on the opposite side (20c).Type: GrantFiled: February 2, 2001Date of Patent: March 22, 2005Assignee: Albrecht Baumer GmbH & Co. KG SpezialmaschinenfabrikInventor: Rolf Poetzsch
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Patent number: 6786808Abstract: A device for sharpening a rotating discoidal cutting tool (13) is described, comprising at least one sharpening grinder (21; 23). The device provides a dressing tool (61; 71) which interacts with said at least one grinder to dress the working surface of said grinder.Type: GrantFiled: May 9, 2002Date of Patent: September 7, 2004Assignee: Fabio Perini S.p.A.Inventor: Guglielmo Biagiotti
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Patent number: 6748836Abstract: A sheet material cutting apparatus includes a cutting head and a knife frame rotatably coupled to the cutting head. A blade defining a cutting edge is coupled for reciprocation to the knife frame, as is a primary sharpener for sharpening substantially the entire cutting edge of the blade after it becomes dull from operation. A presser foot having a secondary sharpener mounted thereon, is also coupled to the knife frame for movement between a raised non-working and a lowered working position. The secondary sharpener includes a sharpening member engageable with the cutting edge of the blade via the action of an actuator, for sharpening a portion of the blade's cutting edge between primary sharpening operations.Type: GrantFiled: January 8, 1999Date of Patent: June 15, 2004Assignee: Gerber Technology, Inc.Inventors: Joseph R. Vivirito, Richard Kuchta
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Patent number: 6745658Abstract: The severing machine comprises at least a first series of disk-shaped blades (23A; 23B) rotating about their own axis, which series is carried by a moveable support (21) capable of bringing the series of blades alternately into an active zone wherein the cutting of the products takes place and a parking zone. In addition, at least one barrier (41, 43) is provided separating the active zone from the parking zone.Type: GrantFiled: September 19, 2002Date of Patent: June 8, 2004Assignee: Fabio Perini, S.p.A.Inventors: Giulio Betti, Angelo Benvenuti, Mario Gioni Chiocchetti
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Patent number: 6709319Abstract: A sharpener assembly for a food slicer includes a rotatable frame with a sharpening member and a truing member operatively connected for rotation with the frame. The frame is mounted on a food slicer to place the sharpening member and truing member on opposed sides of a slicer knife. The frame is rotated to rotate the sharpening member and the truing member into contact with respective sides of the slicer knife.Type: GrantFiled: April 26, 2001Date of Patent: March 23, 2004Assignee: Premark FEG L.L.C.Inventor: Gongpu Yan
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Patent number: 6698951Abstract: A paper jam detection system for a folding machine includes an interval signal generator for generating an interval signal which assumes ON and OFF levels alternately according to cutting intervals of a cutting cylinder; a signature detection mechanism including reflection plates each having a light reflection surface and being arranged circumferentially at an outer circumferential surface portion of a jaw cylinder and a photoelectric sensor adapted to generate a reflection plate detection signal upon detection of the reflection plate; and a control unit for outputting a paper jam signal on the basis of the interval signal and the reflection plate detection signal.Type: GrantFiled: July 24, 2002Date of Patent: March 2, 2004Assignee: Tokyo Kikai Seisakusho, Ltd.Inventors: Mitsuo Kitai, Takashi Iijima, Makoto Tsunashima, Yoshihiro Iwahashi
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Patent number: 6644154Abstract: The cutting blade of a continuous motion saw is mounted on a skew arm which rotates about an axis which is skewed relative to the path along which the product to be cut is advanced. The blade rotates about an axis which is parallel to the path. The blade orbits in a planetary manner to compensate for the skew angle and to ensure that the blade remains perpendicular to the path. Grinding stones for the blade are mounted radially inwardly of the blade throughout the entire orbit of the blade.Type: GrantFiled: April 27, 2001Date of Patent: November 11, 2003Assignee: Paper Converting Machine Co.Inventors: Larry D. Wierschke, Jeremy J. M. Papadopoulos
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Patent number: 6634579Abstract: The orbiting knife or knives on a rotary knife holder in a tobacco shredding machine is or are automatically adjusted relative to a sharpening tool in response to signals indicating changes of one or more variable parameters which are indicative of the need for a sharpening of the knife or knives. Such parameters include at least the magnitude of torque which is required to rotate the knife holder but often also the temperature of the mass of condensed tobacco being fed into the range of the knife or knives, the quantity of tobacco per unit length of the mass, the mosture content of tobacco in the mass, the presence and/or the size and/or the nature of foreign matter in the mass, and others.Type: GrantFiled: May 3, 2001Date of Patent: October 21, 2003Assignee: Hauni Maschinenbau AGInventor: Alfred Drenguis