Including Means To Compensate Tool Speed For Work-feed Variations Patents (Class 83/76)
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Patent number: 11911992Abstract: Systems for providing efficient manufacturing of sheet or box structures, corrugate sheets, or other products of varying size and structure often with pre-applied print (“pre-print”) are provided herein. The systems include various features and modules that enable automated control of the corrugator, including the knives, slitters, scorers and cut-to-mark detection system(s), are contemplated. Colored markings may be used to indicate an order change section between two order sections of a roll plan for the manufacturing process. The colored markings are detected as the corrugator runs and, once detected, a controller determines a next set of order instructions—e.g., to match the upcoming order. Thus, an order change may occur, thereby enabling automated control of the corrugator based on the new order instructions. Computer readable markings may enable checking of the actual position in the roll plan to an intended position, enabling stopping or changing of the corrugator operation if needed.Type: GrantFiled: August 9, 2022Date of Patent: February 27, 2024Assignee: Georgia-Pacific Corrugated LLCInventors: Ernest Barfield Widner, Amith Subhash Chandra Jain, Robert Dennis Seay
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Patent number: 11618644Abstract: A first shaft control section controls a first support shaft so that a sheet is unwound from the first roll at a predetermined running speed. A second shaft control section executes an adjustive control of adjusting at least one of a rotation start time and a rotational acceleration of the second support shaft so that, when a first joining target mark on the sheet of the first roll moves to a first reference position, a second joining target mark on an outer peripheral surface of the second roll arrives at a second reference position in a rotational direction thereof, and a peripheral speed of the second roll coincides with the running speed of the sheet of the first roll.Type: GrantFiled: July 25, 2019Date of Patent: April 4, 2023Assignee: ZUIKO CORPORATIONInventor: Masato Hiroyasu
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Patent number: 10820535Abstract: A forestry machine configured to cut timber, where the forestry machine comprises a felling head including a support frame having an accumulation pocket, an accumulating arm, and a harvest arm. The forestry machine further comprises a stator having coils thereon adapted to produce a time varying stator magnetic field, a rotor having at least either a set of slots or a set of permanent magnets mounted thereon facing the stator and adapted to produce a radially directed flux or an axially directed flux. The rotor is rotatably coupled to the stator in axial alignment therewith by the time varying stator magnetic field. The rotor comprises a saw blade.Type: GrantFiled: August 24, 2017Date of Patent: November 3, 2020Assignee: Deere & CompanyInventors: Bhupesh Agrawal, Sean P. West, William E. Reeves, Bryon P. Neumann, Robert Salamon, Mark E. Breutzman
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Patent number: 8844414Abstract: An apparatus for cutting a window covering comprises a saw blade for cutting a plurality of different types of window coverings. A first controllable drive moves the saw blade into engagement with a window covering selected from the plurality of different types of the window coverings. A second controllable drive for rotates the saw blade. A preferred saw blade feed rate and a preferred saw blade speed for each of the plurality of different types of window coverings is determined. The first variable drive and the second variable drive are controlled based on the preferred saw blade feed rate and the preferred saw blade speed for the window covering being cut.Type: GrantFiled: July 19, 2010Date of Patent: September 30, 2014Assignee: Newell Window Furnishings, Inc.Inventors: Kristi Jane Georgi, Brian Bellamy Johnson, James McCauley, Martin Richard Van Buren
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Patent number: 8776652Abstract: A device and a method for cutting through the adhesive bead of panes that have been fixed by bonding is specified, said device having a motor-drivable winding device, a coil for winding-on a separating means for cutting through the adhesive bead, a suction plate for fixing the winding device by means of negative pressure on a pane to be removed, wherein the winding device is mounted so as to be rotatable on the suction plate and wherein at least one guide roller for guiding the separating means is provided, which is preferably placed in a corner region of the pane in order to hold the cutting angle between separating means and adhesive bead extensively ?90° during the removal operation.Type: GrantFiled: March 5, 2012Date of Patent: July 15, 2014Assignee: C. & E. Fein GmbHInventor: Joachim Clabunde
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Patent number: 8573102Abstract: This invention relates to a machine and system for processing strip material which typically is removed from the edges of a sheet of material during the formation process. The strip material is formed in an apparatus and expelled at a variable line speed. The line speed is measured by a sensor which provides a signal representation of the speed to a cutter assembly. The cutter assembly cuts the strip material at a cutting speed which is sequenced to the line speed such that the strip material is cut into a plurality of pieces. The pieces are generally uniform in shape and size across variations in the line speed because the cutting speed is synchronized with the line speed.Type: GrantFiled: March 26, 2010Date of Patent: November 5, 2013Assignee: Greif Packaging LLCInventors: Christopher A. Krumm, Michael A. Creech, Ronald D. Iannacone, Steven Monteleone
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Publication number: 20130025423Abstract: A cutter apparatus includes a cutter roller with a cutter blade, and an anvil roller that receives the cutter blade. An annular protruding section is provided to an outer circumferential face of one of the cutter roller and the anvil roller, and comes into contact with the other roller. First and second motors drive the cutter roller and the anvil roller. A first motor control unit controls the first motor by position control or speed control. A second motor control unit controls the second motor. The anvil roller rotates to follow the cutter roller by a torque transmitted from the cutter roller via the annular protruding section, and a supplementary torque is imparted from the second motor to the anvil roller, based on a control by the second motor control unit, so as to assist a rotation of the anvil roller following the cutter roller.Type: ApplicationFiled: February 16, 2011Publication date: January 31, 2013Applicant: UNI-CHARM CORPORATIONInventor: Takumi Nakano
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Patent number: 8181556Abstract: To control the cutting register of a web in a web-fed rotary press with little expenditure, a specific item of image information or a measuring mark of a printed web is registered by at least one sensor. The sensor generates a registration signal which is supplied to a control device. The registration of the image information or measuring marks is carried out immediately before or on a knife cylinder. A cutting register error is determined from the registration information and the position of the knife cylinder is influenced to correct the determined cutting register error.Type: GrantFiled: December 10, 2007Date of Patent: May 22, 2012Assignee: MAN Roland Druckmaschinen AGInventors: Günther Brandenburg, Stefan Geissenberger, Andreas Klemm
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Patent number: 8161855Abstract: A cutting machine secures safety of a worker during movement of a head without lowering production efficiency. When moving a cutting head without cutting material to be cut upon a table, a moving truck and the cutting head are moved at a higher speed as compared with when cutting the material to be cut. If, when the moving truck and the cutting head are moving at high speed, a worker who is present upon the table intercepts either of light beams which are located in front of and behind a horizontal beam, then this movement speed is decelerated to a safe low speed, but the task of cutting the material is not interrupted. Subsequently, when the worker approaches the horizontal beam closer, and contacts a wire or a bar in the vicinity of the horizontal beam, movement of the moving truck and the cutting head is forcibly stopped.Type: GrantFiled: February 14, 2007Date of Patent: April 24, 2012Assignee: Komatsu Industries CorporationInventors: Yoshihiro Yamaguchi, Takahiro Iriyama, Satoshi Ohnishi
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Patent number: 8056455Abstract: A method and apparatus for producing shaped articles from a web material is disclosed. The apparatus generally includes a rotary cutting roller, preferably including indicia on an end surface, and an anvil roller operating in cooperating rotational movement with the rotary cutting roller. The apparatus die cuts web material into predetermined shapes. The apparatus further includes at least one sensor for detecting rotational movement of the rotary cutting die by way of the indicia on the end surface of the rotary cutting roller. The information from the at least one sensor and an encoder is processed and translated to drive means to thereby corrects variation in web alignment relative to the rotary cutting roller. The adjustment of the rotary cutting roller of the present invention allows the rotary cutting roller to cut within a high degree of accuracy and precision.Type: GrantFiled: January 8, 2010Date of Patent: November 15, 2011Inventor: Wallace J. Beaudry
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Publication number: 20110232444Abstract: This invention relates to a machine and system for processing strip material which typically is removed from the edges of a sheet of material during the formation process. The strip material is formed in an apparatus and expelled at a variable line speed. The line speed is measured by a sensor which provides a signal representation of the speed to a cutter assembly. The cutter assembly cuts the strip material at a cutting speed which is sequenced to the line speed such that the strip material is cut into a plurality of pieces. The pieces are generally uniform in shape and size across variations in the line speed because the cutting speed is synchronized with the line speed.Type: ApplicationFiled: March 26, 2010Publication date: September 29, 2011Applicant: GREIF PACKAGING LLCInventors: Christopher A. Krumm, Michael A. Creech, Ronald D. Iannacone, Steven Monteleone
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Patent number: 8011280Abstract: A rotary cutter for trimming printed products conveyed in an overlapping flow. The rotary cutter including a first knife that rotates and a second knife that rotates counter to the first knife. The second knife is arranged to operate jointly with the first knife. At least one of the knives includes a plurality of blades distributed over a circumference. A conveying device conveys the overlapping flow between the first knife and the second knife. A control unit controls the rotational speed of at least one of the first knife and the second knife. The rotational speed of at least one of the knives is predetermined based on at least one of the speed value for the conveying device or a thickness value of the overlapping flow.Type: GrantFiled: February 1, 2008Date of Patent: September 6, 2011Assignee: Mueller Martini Holding AGInventor: Stefan Liebheit
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Patent number: 7992603Abstract: A saw speed readiness system for use with a forestry machine comprises a controller configured to receive a threshold selection signal, and change a speed readiness threshold from a first saw speed to a second saw speed in response to the threshold selection signal, the speed readiness threshold representing a non-zero saw speed above which a disk saw is considered to be ready for a tree-felling operation but below which the disk saw is considered not to be ready for the tree-felling operation. An associated method is disclosed.Type: GrantFiled: September 25, 2008Date of Patent: August 9, 2011Assignee: Deere & CompanyInventor: Jason L. Pellymonter
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Patent number: 7932809Abstract: The claimed subject matter provides a system and/or a method that facilitates providing a safety mechanism associated with a protective zone in an industrial automation environment. An radio frequency identification (RFID) component can receive data from an RFID tag to identify a location. A safety component can employ a safe mode to a device based at least in part upon the location to employ a protected zone in proximity with the device.Type: GrantFiled: February 23, 2006Date of Patent: April 26, 2011Assignee: Rockwell Automation Technologies, Inc.Inventors: Suresh Nair, James E. Dogul, Richard Galera, George E. Rollins, Derek W. Jones, George K. Schuster, Ray C. Delcher
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Publication number: 20100154610Abstract: In a cut off apparatus, torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper. Specifically, when the band-like paper is cut, the preceding knife and the following knife are given a specified amount of torque in the direction in which the preceding knife and the following knife are pressed against each other, by means of the preceding knife driving motor and the following knife driving motor.Type: ApplicationFiled: March 1, 2010Publication date: June 24, 2010Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hiroshi ISHIBUCHI, Satoshi MATSUDA, Kuniaki WAKUSAWA, Katsuaki TAKASAKI
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Patent number: 7707918Abstract: Improved methods to detect when a human body contacts a predetermined portion of a machine are disclosed. The methods distinguish contact with a person from contact with other materials. The methods are particularly applicable in woodworking equipment such as table saws to distinguish contact between a person and the blade of the saw from contact between the blade and wet or green wood.Type: GrantFiled: January 26, 2009Date of Patent: May 4, 2010Assignee: SD3, LLCInventors: Stephen F. Gass, Paul J. Lingane, Arjuna R. Karunaratne
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Publication number: 20100071520Abstract: A saw speed readiness system for use with a forestry machine comprises a controller configured to receive a threshold selection signal, and change a speed readiness threshold from a first saw speed to a second saw speed in response to the threshold selection signal, the speed readiness threshold representing a non-zero saw speed above which a disk saw is considered to be ready for a tree-felling operation but below which the disk saw is considered not to be ready for the tree-felling operation. An associated method is disclosed.Type: ApplicationFiled: September 25, 2008Publication date: March 25, 2010Inventor: Jason L. Pellymonter
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Patent number: 7661344Abstract: A method and apparatus for producing shaped articles from a web material is disclosed. The apparatus generally includes a rotary cutting roller, preferably including indicia on an end surface, and an anvil roller operating in cooperating rotational movement with the rotary cutting roller. The apparatus die cuts web material into predetermined shapes. The apparatus further includes at least one sensor for detecting rotational movement of the rotary cutting die by way of the indicia on the end surface of the rotary cutting roller. The information from the at least one sensor and an encoder is processed and translated to drive means to thereby corrects variation in web alignment relative to the rotary cutting roller. The adjustment of the rotary cutting roller of the present invention allows the rotary cutting roller to cut within a high degree of accuracy and precision.Type: GrantFiled: July 29, 2004Date of Patent: February 16, 2010Inventor: Wallace J. Beaudry
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Publication number: 20090178527Abstract: A band saw machine includes a driving wheel and a driven wheel around which an endless band saw blade is wound. At least one of the driving wheel and the driven wheel is directly connected to an output shaft of a control motor. The output shaft of the control motor is arranged in a cylindrical bearing unit installed on a motor base supporting the control motor. The driving wheel is rotatably supported by the bearing unit.Type: ApplicationFiled: March 13, 2009Publication date: July 16, 2009Applicant: AMADA COMPANY, LIMITEDInventors: Toru TOKIWA, Kinshiro NAITO
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Publication number: 20090095379Abstract: The geometric characteristics for a plurality of boards that have been completely sawn by a gangsaw are determined. A sawn surface of one of the plurality of boards is then logically associated with one of the plurality of saw blades in the gangsaw.Type: ApplicationFiled: October 16, 2007Publication date: April 16, 2009Inventor: Earl Barker
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Patent number: 7481140Abstract: Improved methods to detect when a human body contacts a predetermined portion of a machine are disclosed. The methods distinguish contact with a person from contact with other materials. The methods are particularly applicable in woodworking equipment such as table saws to distinguish contact between a person and the blade of the saw from contact between the blade and wet or green wood.Type: GrantFiled: April 15, 2005Date of Patent: January 27, 2009Assignee: SD3, LLCInventors: Stephen F. Gass, Paul J. Lingane, Arjuna R. Karunaratne
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Publication number: 20080250908Abstract: A bag making machine for producing plastic bags by processing plastic films by a processing device, wherein it is intended to accurately process plastic films, to protect the processing device from damage, and to save the required time while decreasing the processing rate as little as possible. A driving mechanism is connected to a processing device to drive the latter. Further, a control device is connected to the driving mechanism. After acceleration (?1) of the driving mechanism, the mechanism is once decelerated (?1). At the start of the processing of plastic films, the processing device is driven at a low speed (V2). Further, as the processing proceeds, the driving mechanism is reaccelerated (?2) to drive the processing device at a high speed (V3).Type: ApplicationFiled: December 20, 2004Publication date: October 16, 2008Applicant: TOTANI CORPORATIONInventor: Mikio Totani
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Publication number: 20080127793Abstract: A working process monitoring device includes: a sensor unit for detecting at least one of vibrations and sound waves produced while processing a workpiece by a working machine rotatably driven by a driving unit; a signal input unit for extracting target signals from an electric signal outputted from the sensor unit; and an amount of characteristics extracting unit for extracting amounts of characteristics including a plurality of parameters from the target signals. Further, the working process monitoring device includes a material inspecting unit for detecting whether a material of a portion of the workpiece currently being processed is normal in quality or not, wherein the material inspecting unit employs a neural network trained by using amounts of characteristics extracted from target signals obtained while processing a workpiece made of a normal quality material.Type: ApplicationFiled: November 30, 2007Publication date: June 5, 2008Applicant: Matsushita Electric Works, Ltd.Inventor: Kazutaka Ikeda
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Publication number: 20080072721Abstract: A method and apparatus for cutting segments of wire from an advancing wire strand is disclosed. The segments can have a selectively predetermined length, and are cut from a strand traveling into a machine at a feed speed. The machine includes a moveable cutter that accelerates to the feed speed of the strand in a direction along the strand. A length of strand extending past the cutter is determined at real time based on a signal from a proximity sensor. When the speed of the cutter closely matches the feed speed and when the length of the strand extending past the cutter is determined to be equal to the predetermined length, the cutter is commanded to cut the strand and return to a home position.Type: ApplicationFiled: September 25, 2007Publication date: March 27, 2008Applicant: Rockford Manufacturing Group Inc.Inventor: Michael Kern
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Publication number: 20080028902Abstract: A method and apparatus (20) for intermittently cutting a moving target web (26) includes rotating a knife roll (32) having at least one knife member (44) to provide an operative knife-member speed, and rotating an anvil roll (34) having at least one anvil member (46) to provide an operative anvil-member speed. The knife roll and anvil roll have been positioned to provide an operative nip region (30) therebetween, and a substantially continuous target web (26) has been moved at a selected web speed through the nip region. A rotational positioning of the knife member has been coordinated with a rotational positioning of its cooperating anvil member to provide an operative, cutting engagement between the knife member and its cooperating anvil member, thereby cutting the moving web at cut locations which are intermittently spaced along a machine-direction (22) of the target web.Type: ApplicationFiled: August 3, 2006Publication date: February 7, 2008Inventors: James Leo Baggot, Frank Stephen Hada
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Patent number: 7137325Abstract: A novel food processing system for dividing a flow of food items into a plurality of streams, gently and quickly transporting the food items along a flume of fluid propelled by eductors to several slicers, transversely slicing the food items at a controlled rate to maximize yield, washing the slices, transporting the slices and controllably distributing the slices onto a conveyor for further processing. In accordance with one embodiment of the present invention, the food processing system comprises an oversized-product separator, a segmented cutter, a mass-flow/spreading conveyor, a diverter stage, an eductor stage, a dewatering stage, a starch removal stage, a slicer infeed conveyor, at least one transverse slicer, and a slice spreader. In a preferred embodiment, cutting losses are decreased by minimizing slicing speeds.Type: GrantFiled: November 5, 2003Date of Patent: November 21, 2006Assignee: Frito-Lay North America, Inc.Inventors: Rick Wendell Bajema, Keith Robert Johnson, Gregory Paul Matocha
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Patent number: 7124671Abstract: In a web cutter where a blade is used to cut a continuous paper web into sheets, a tractor is used to move the web past the blade for cutting. The tractor operates in a start-and-stop cycle so that the web is temporarily stopped to allow the blade to lower and shear the web. The tractor accelerates in the next cycle to move another length of paper downstream from the blade. A high-speed cutter requires high acceleration of the tractor. This acceleration force causes the web to whip up uncontrollably, causing the web to break or wrinkle. To reduce the web breakage, a moving mechanism positioned upstream from the tractor and operate a second motion cycle is used to move the web toward the tractor such that a loop of paper is formed upstream of the tractor, thereby reducing the whipping action of the web.Type: GrantFiled: May 6, 2003Date of Patent: October 24, 2006Assignee: Pitney Bowes Inc.Inventors: Daniel J Williams, Gregory P Skinger, John W Sussmeier
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Patent number: 7059226Abstract: A finger-operated page turning device for stacked sheets, with methods, apparatus for forming the device as sets offset voids or notches in alternating pages of a stack. The device is operated by simple movements of the thumb and/or fingers of a user's one hand while holding the stack in a curved configuration in the user's other hand. The apparatus includes rotary cutting machines for web sheet material, as well as both computer controlled and hand punches for individual sheets.Type: GrantFiled: September 20, 2002Date of Patent: June 13, 2006Inventors: Edward E. Alon, Bradford T. Sorensen
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Patent number: 6769336Abstract: A clutchless wire cutting apparatus for successively cutting off leading end portions of a predetermined length of wire from a wire stock. The wire is advanced through a cutting station which includes the cutting apparatus. The cutting apparatus includes an electrical motor whose output is coupled to the cutter mechanism which performs the successive wire cuts. A proximity switch or sensor located downstream of the cutting station signals a controller each time the wire reaches the desired length to periodically generate an electrical current to the electrical motor for selectively intermittently driving the motor at a relatively high frequency corresponding to the frequency at which wire cuts are made. The motor may also be continuously driven for cutting shorter wire lengths. The motor has an output on an motor shaft which is coupled to a cutter shaft via a belt drive. The cutter shaft includes an eccentric cam which acts directly on the wire cutter.Type: GrantFiled: May 16, 2002Date of Patent: August 3, 2004Assignee: Rockford Manufacturing Group, Inc.Inventors: Michael Kern, Irvin Burns
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Publication number: 20040069105Abstract: This invention includes a method of determining the correct timing of a material release mechanism (42) of a material feed mechanism (14) and includes the steps of: cycling a press mechanism (12) through a working portion of a tooling mechanism (17); monitoring the press mechanism (12) position; determining, by a location device (58), the desired timing for the material release mechanism (42) to release contact with material (18); and correlating the desired material release mechanism (42) timing to the press mechanism (12) position. The present invention also is a stamping system (10) for working the material (18). This stamping system (10) includes a press mechanism (12) having a tooling mechanism (17) configured to punch holes (66) in the material (18). The stamping system (10) also includes a material feed mechanism (14) to feed material (18) to the press mechanism (12), and this material feed mechanism (14) includes a material release mechanism (42).Type: ApplicationFiled: November 7, 2003Publication date: April 15, 2004Inventors: Vaughn H. Martin, Daniel G. Lukas, Bryan P. Gentile, Matthew C. Crowell
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Patent number: 6708591Abstract: A clutchless wire cutting apparatus for successively cutting off leading end portions of a predetermined length of wire from a wire stock. The wire is advanced through a cutting station which includes the cutting apparatus. The cutting apparatus includes an electrical motor whose output is coupled to the cutter mechanism which performs the successive wire cuts. A proximity switch or sensor located downstream of the cutting station signals a controller each time the wire reaches the desired length to periodically generate an electrical current to the electrical motor for selectively intermittently driving the motor at a relatively high frequency corresponding to the frequency at which wire cuts are made. The motor may also be continuously driven for cutting shorter wire lengths. The motor has an output on an motor shaft which is coupled to a cutter shaft via a belt drive. The cutter shaft includes an eccentric cam which acts directly on the wire cutter.Type: GrantFiled: May 3, 1999Date of Patent: March 23, 2004Assignee: Rockford Manufacturing Group, Inc.Inventors: Michael Kern, Irvin Burns
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Patent number: 6602533Abstract: Apparatus for preparing potato chips. The apparatus has a slicer for the slicing of potatoes, means for conveying sliced potatoes through a heated oil bath and for removal of cooked potato chips from the heated oil bath. The slicer has a knife blade that rotates at the lower end of a hopper for potatoes, the speed of rotation of the knife blade being controlled so that the knife blade is stationary when the temperature of the oil bath is below a predetermined temperature, and the speed of rotation of the knife blade being further controlled so that the speed of rotation increases as the temperature is increased above said predetermined temperature. The slicer preferably has a chute that tapers to an orifice above the slicer blade, with the orifice tapering in the direction of rotation of the slicer blade. The apparatus may also be adapted for use with corn chips or tortilla chips.Type: GrantFiled: September 18, 2000Date of Patent: August 5, 2003Assignee: Chippery Potato Chip Factory, Inc.Inventors: Christopher A. Smith, Raymond Kenneth Woodey
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Publication number: 20030079589Abstract: A system and method for tracking and controlling the food product carriage of a food product slicer is described.Type: ApplicationFiled: October 26, 2001Publication date: May 1, 2003Inventor: Mark Kovacs
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Publication number: 20030075029Abstract: A process for providing feedforward control to control the feed rate of an elastic material. The process involves measuring the distance between registration marks on the elastic material prior to cut-off. These measurements are compared to a target cut length. The feed rate of a feed roll is adjusted, based on the target cut length and the distance between the registration marks, to maintain the cut length of the elastic material at the target cut length.Type: ApplicationFiled: October 24, 2001Publication date: April 24, 2003Inventors: Kent Allan Franklin, Aaron Dee Schilpp, Douglas N. Duehring
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Patent number: 6508152Abstract: A clutchless wire cutting apparatus for successively cutting off leading end portions of a predetermined length of wire from a wire stock. The wire is advanced through a cutting station which includes the cutting apparatus. The cutting apparatus includes an electrical motor whose output is coupled to the cutter mechanism which performs the successive wire cuts. A proximity switch or sensor located downstream of the cutting station signals a controller each time the wire reaches the desired length to periodically generate an electrical current to the electrical motor for selectively intermittently driving the motor at a relatively high frequency corresponding to the frequency at which wire cuts are made. The motor may also be continuously driven for cutting shorter wire lengths. The motor has an output on an motor shaft which is coupled to a cutter shaft via a belt drive. The cutter shaft includes an eccentric cam which acts directly on the wire cutter.Type: GrantFiled: September 29, 2000Date of Patent: January 21, 2003Assignee: Rockford Manufacturing Group, Inc.Inventors: Michael Kern, Irvin Burns
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Patent number: 6472251Abstract: A method of fabricating a microelectronic device package is provided. The method includes a continuous processing mode of microelectronic device packages wherein process steps for fabricating the microelectronic device package are performed resulting in savings from the removal of more expensive batch processing steps.Type: GrantFiled: April 9, 2001Date of Patent: October 29, 2002Assignee: Delphi Technologies, Inc.Inventors: Ronald D. Myer, David J. Post, Bradley R. Knigga, Paul C. Staab
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Publication number: 20020129689Abstract: A clutchless wire cutting apparatus for successively cutting off leading end portions of a predetermined length of wire from a wire stock. The wire is advanced through a cutting station which includes the cutting apparatus. The cutting apparatus includes an electrical motor whose output is coupled to the cutter mechanism which performs the successive wire cuts. A proximity switch or sensor located downstream of the cutting station signals a controller each time the wire reaches the desired length to periodically generate an electrical current to the electrical motor for selectively intermittently driving the motor at a relatively high frequency corresponding to the frequency at which wire cuts are made. The motor may also be continuously driven for cutting shorter wire lengths. The motor has an output on an motor shaft which is coupled to a cutter shaft via a belt drive. The cutter shaft includes an eccentric cam which acts directly on the wire cutter.Type: ApplicationFiled: May 16, 2002Publication date: September 19, 2002Applicant: Rockford Manufacturing Group, Inc.Inventors: Michael Kern, Irvin Burns
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Publication number: 20020088324Abstract: In a method of cutting roofing shingles, multiple webs of roofing material are moved to a cutter. The webs are positioned in stacked relationship prior to the cutter. The webs have distinct portions such as tabs. The locations of the distinct portions of the moving webs are sensed by sensors. End cuts are simultaneously cut through the multiple stacked webs with the cutter to produce separate roofing shingles from the webs. The movements of the webs are controlled, based on the sensed locations of the distinct portions, so that the end cuts of the roofing shingles are positioned at predetermined locations relative to the distinct portions.Type: ApplicationFiled: December 20, 2001Publication date: July 11, 2002Inventors: James Franklin White, David Russell Rodenbaugh
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Patent number: 6382062Abstract: A positioned sensing device measures and/or calculates the lateral position and movement of a saw blade. These measured and calculated values are used to automatically alter the work-feed rate and/or saw blade rim speed either up or down as sawing conditions change within the work piece or between different work pieces.Type: GrantFiled: April 20, 2000Date of Patent: May 7, 2002Assignee: Simonds Industries, Inc.Inventor: H. Reid Smith
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Patent number: 6378408Abstract: A positioned sensing device measures and/or calculates the lateral position and movement of a saw blade. These measured and calculated values are used to automatically alter the work-feed rate and/or saw blade rim speed either up or down as sawing conditions change within the work piece or between different work pieces.Type: GrantFiled: April 10, 2000Date of Patent: April 30, 2002Assignee: Simonds Industries, Inc.Inventor: H. Reid Smith
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Patent number: 6360638Abstract: In a method of cutting roofing shingles, multiple webs of roofing material are moved to a cutter. The webs are positioned in stacked relationship prior to the cutter. The webs have distinct portions such as tabs. The locations of the distinct portions of the moving webs are sensed by sensors. End cuts are simultaneously cut through the multiple stacked webs with the cutter to produce separate roofing shingles from the webs. The movements of the webs are controlled, based on the sensed locations of the distinct portions, so that the end cuts of the roofing shingles are positioned at predetermined locations relative to the distinct portions.Type: GrantFiled: October 26, 1999Date of Patent: March 26, 2002Assignee: Owens Corning Fiberglas Technology, Inc.Inventors: James Franklin White, David Russell Rodenbaugh
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Publication number: 20020007711Abstract: A positioned sensing device measures and/or calculates the lateral position and movement of a saw blade. These measured and calculated values are used to automatically alter the work-feed rate and/or saw blade rim speed either up or down as sawing conditions change within the work piece or between different work pieces.Type: ApplicationFiled: April 10, 2000Publication date: January 24, 2002Inventor: H. Reid Smith
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Patent number: 6330848Abstract: In the operation of cutting a metallic work material, if the rotation of an electric motor 21 is reduced by a reduction gear mechanism including a gear mechanism and transmitted to a main shaft 23 and the metallic work material is cut by a circular saw 28 attached to one end of the main shaft, the moment of inertia I (kgf·m·sec2) of the main shaft is set to be more than F×(D/2)/[1000×250×(N/60)2] while an outside diameter of said circular saw is D (mm), the number of revolution is N (rpm) and a cutting force per tooth as a component of force in tangential direction is F (kgf). By so setting, at the initial cut positions of the work material and in a region in which the number of cutting related teeth Zi is 1.0 or less at the final cut positions, the moment of inertia is high compared with a cutting torque applied to the main shaft by intermittent cutting resistance, so that the rotational variation of the main shaft is very small.Type: GrantFiled: January 28, 2000Date of Patent: December 18, 2001Assignee: Kanefusa Kabushiki KaishaInventors: Satoru Nishio, Kunio Ohno
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Patent number: 6269720Abstract: Laminated elements, which may be constituted, for example, by labels to be applied to articles while in movement, are formed from a strip provided by a feeding device. The strip moves forward onto a reception unit, passing through a cutting zone. The individual laminated elements are formed by causing the cutting unit to come into action when the length of the strip paid out by the feeding unit is equal to the desired length of the labels. The cutting unit preferably includes a revolving knife and a counterknife, where the latter consists of a non-driven roller supported in a cradle that is lubricated and exerts an elastic force against the cutting unit. Preferably, the reception unit realizes the step of applying the individual laminated elements to their respective articles.Type: GrantFiled: March 18, 1999Date of Patent: August 7, 2001Assignee: Fameccanica.Data S.p.A.Inventor: Pietro Pelagatti
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Patent number: 6205898Abstract: An apparatus for cutting a movable sheet of web material onto predetermined lengths including a pair of upper and lower cutoff rolls and a retractable cutoff blade. A slide mechanism is utilized to move in a direction transverse to the movement of the sheet of web material to selectively engage and disengage the cutoff blade.Type: GrantFiled: November 23, 1998Date of Patent: March 27, 2001Assignee: Formtek, Inc.Inventor: Michael Surina
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Patent number: 6182546Abstract: An apparatus for excising microelectronic packages assembled to a common substrate includes a mechanical element which travels over a path defined on the common substrate, a castor element pivotally mounted to the mechanical element for movement about a pivot axis, and a cutting wheel rotatably mounted to the castor element so as to provide a castoring action for the cutting wheel. The cutting wheel has an asymmetrical cutling edge which selectively engages the common substrate so that when the mechanical element guides the cutting wheel over the path, the cutting edge severs the common substrate to provide one or more of the microelectronic packages separate from one another.Type: GrantFiled: March 4, 1998Date of Patent: February 6, 2001Assignee: Tessera, Inc.Inventor: Walter G. Hecker
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Patent number: 6167324Abstract: An improved monitoring system for a band saw has at least one position sensor, a controller, and a computer including a data storage device and a display monitor linked to the controller. The system may be used with new and existing models of band saws to provide real-time data relating to feed rate and band speed during the time the saw blade is in cutting engagement with a workpiece. A machine operator utilizes the data to optimize the operation of the band saw as it proceeds through a series of cutting operations.Type: GrantFiled: July 14, 1998Date of Patent: December 26, 2000Assignee: American Saw & Manufacturing CompanyInventor: Paul William Gorman
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Patent number: 6041683Abstract: An apparatus for adjusting the rotation speed of a cross-cutting saw of a tree handling machine, especially grapple harvester is provided. The apparatus is arranged to control a hydraulic cylinder connected to the guide bar of the cross-cutting saw in a power transmitting way. A line communicating with the source of pressure medium and having an adjusting unit for adjusting the pressure of the cylinder is connected to the hydraulic cylinder. The system further includes a computing unit, and a rotation speed sensor in conjunction with the cross-cutting saw for measuring the rotational speed of the cross-cutting saw. The rotational speed sensor has a data transmitting connection with the computing unit arranged to control the adjusting unit according to the measured speed.Type: GrantFiled: July 16, 1996Date of Patent: March 28, 2000Assignee: Plustech OyInventors: Arto Timperi, Anders T.ang.gmark, Lennart Carlsson
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Patent number: 6003417Abstract: A dough processing machine includes a first conveyor having an inlet end and an outlet end. The first conveyor is disposed to convey dough along a dough travel path in a direction downwardly offset from a generally horizontal line. A cutter is disposed at the outlet end of the first conveyor to cut the dough. First and second, generally opposed, movable supports are disposed relative to the dough travel path to support the dough along the dough travel path.Type: GrantFiled: June 10, 1997Date of Patent: December 21, 1999Assignee: The Pillsbury CompanyInventor: James W. Finkowski
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Patent number: 5979282Abstract: A cutter-infeed apparatus for cutting installations for articles in tape or strip form or film-like articles, circular cutters being fastened on upper and lower shafts and displaced with respect to one another for fixing the cutter infeed, and an electrical insulation between the upper and lower shafts making it possible to detect the cutter contact during infeeding and thereby make the infeeding operation automatable. It is also possible to make the infeeding of the individual cutters or cutter-box cutters such that it can be set depending on the difference in speed of the upper and lower shafts. The apparatus can be used for cutting machines of all types in which thin, uncoated or coated polymer films or metal foils can be cut.Type: GrantFiled: August 12, 1997Date of Patent: November 9, 1999Assignee: Emtec Magnetics GmbHInventors: Manfred Schlatter, Helmut Huber, Walter Kientz, Jochen Unglaube