With Movable Or Yieldable Guide Element Patents (Class 83/446)
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Patent number: 7140286Abstract: A dual adjustable feather jig for simultaneously holding a piece of wood stock firmly against a stationary rip fence and against the top surface of a worktable. The feather jig includes a lower feather board with a ‘T’ in channel bar adjustably mounted on the bottom surface of the lower feather board to laterally adjust the lower feather board over the worktable. Mounted transversely on the lower feather board is an upper feather board assembly that includes a vertical feather board to hold the wood piece against the worktable. The vertical feather board is connected to a slider arm that slides longitudinally over a riser block securely mounted to the lower feather board. Formed on the lateral and lower edges of the lower and vertical feather boards, respectively, are diagonally aligned fingers that press the wood piece against the rip fence and against the top surface of the worktable.Type: GrantFiled: March 25, 2005Date of Patent: November 28, 2006Inventor: Neal K. Schwartz
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Patent number: 7134370Abstract: When performing a punching operation for each of sheets individually conveyed to a predetermined punching position within a conveying path, each of the individually conveyed sheets is positioned at the predetermined punching position before performing the punching operation.Type: GrantFiled: October 24, 2003Date of Patent: November 14, 2006Assignee: Canon Kabushiki KaishaInventors: Mitsushige Murata, Yuji Morishige, Itsuo Sekita, Katsuaki Hirai, Seiichiro Adachi, Naoto Watanabe
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Patent number: 7017464Abstract: A tension board comprises a bow member that can deform resiliently to apply lateral force to a workpiece pushed between it and the fence of a table saw, and that may have an associated tension gauge element. Combination tools may employ two bow members having different force-generating characteristics, an array of feather members, and a single contact finger.Type: GrantFiled: July 11, 2003Date of Patent: March 28, 2006Inventor: Marcel Coderre
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Patent number: 7000518Abstract: An apparatus for cutting food product so that the product is properly oriented and stabilized before and throughout the cutting operation to produce a sliced product of uniform thickness, even if the delivered food product varies in shape and size, such as when both round and elongate potatoes are used to produce potato chips. The apparatus includes a cutting device and housing thereabove that defines a passage with an opening in proximity to the cutting device, such that food product is delivered to the cutting device in a substantially vertical direction. To improve the stability of round product during the cutting operation, the housing has an upper portion and a flared lower portion immediately below the upper portion so that at least a portion of the opening of the passage is defined by the flared region and has a larger radius of curvature than the upper portion.Type: GrantFiled: June 4, 2003Date of Patent: February 21, 2006Assignee: Urschel Laboratories, Inc.Inventors: Brent Bucks, Daniel Wade King, Ralph Eugene Chester
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Patent number: 6938530Abstract: A tablet conveying and cutting apparatus capable of adjusting the position of a tablet is a structure suitable for downsizing. A tablet conveying and cutting apparatus has an arranging device for arranging a long side of the tablet to be perpendicular to the tablet's moving direction by moving the tablet for a predetermined distance; and an oblique plate for making the tablet fall a predetermined distance.Type: GrantFiled: September 21, 2000Date of Patent: September 6, 2005Assignee: Sanyo Electric Co., Ltd.Inventors: Norioki Fujimoto, Koji Ono, Tetsuo Sakurai, Motohiko Kosano
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Patent number: 6935215Abstract: The invention provides a slicing and conveying system that includes a slicing blade that cuts slices from a loaf, and an output conveyor located below the slicing blade for receiving the slices in a draft. A control system automatically adjusts a lateral movement of the output conveyor to form a laterally shingled draft of a consistent width in response to a sensed lateral dimension of the loaf being sliced. The control system includes a displacement sensor carried by a laterally adjustable guide assembly adjacent to the slicing blade. The displacement sensor is signal-connected to a control. The control is signal-connected to the output conveyor to control the lateral movement of the output conveyor according to the lateral dimension of the loaf sensed by the displacement sensor. As an additional aspect, the slices can be shingled in the longitudinal direction to form a two dimensional footprint.Type: GrantFiled: August 14, 2002Date of Patent: August 30, 2005Assignee: Formax, Inc.Inventors: Scott A. Lindee, Glenn Sandberg
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Patent number: 6912827Abstract: An apparatus is provided for processing mail by severing an edge of each envelope in a stack of mail. The apparatus includes an input bin for receiving a stack of mail. A feeder feeds the bottom envelope from the input bin to a transport that conveys the envelope along an envelope path. A cutter positioned along the envelope path severs one edge of the envelopes. A displaceable outfeed guide is provided for supporting the cut edge of the envelope as the envelop is being cut. Preferably, the outfeed guide is connected with the cutter so that the outfeed guide automatically adjusts position as the depth of cut is adjusted. The transport discharges the opened envelopes onto a return conveyor that conveys the opened envelopes to a stacking area where the opened envelopes are stacked.Type: GrantFiled: March 8, 2002Date of Patent: July 5, 2005Assignee: Opex CorporationInventor: John R. Forbes
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Patent number: 6899004Abstract: A sawing apparatus and a saw fence. The saw apparatus may include a work surface. The saw may include a rail system disposed along the edges of the work surface, for the attachment of accessories thereto. The saw may be provided with workpiece guide adapted to be attached to the rail system for guiding workpieces during the operation of the saw. The workpiece guide may also be provided with an infeed extension that rides on the rail system and is capable of supporting workpieces during the operation of the saw. The infeed extension may be adjusted relative to the work surface of the saw. The saw may further be provided with a debris collection system for the collection of debris produced by the cutting operations of the saw.Type: GrantFiled: August 14, 1998Date of Patent: May 31, 2005Assignee: Delta International Machinery Corp.Inventor: David Miller
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Publication number: 20040231483Abstract: A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of fence faces are positioned on opposing sides of the rip fence and have a plurality of slots for removably engaging the studs thereby securing the face fences to the rip fence. A rip fence head is affixed beneath the rip fence. A lockdown clasps the support tube with the rip fence head for securing the fence to the tablesaw. The lockdown includes an adjustment mechanism for stabilizing the fence to the support tube independently of the lockdown. The adjustment mechanism is adjustable relative to the lockdown so that the position of the fence on the support tube can be accurately adjusted by moving the fence relative to the lockdown mechanism.Type: ApplicationFiled: June 23, 2004Publication date: November 25, 2004Inventors: Timothy Hewitt, Michael Ursell
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Publication number: 20040226425Abstract: A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of fence faces are positioned on opposing sides of the rip fence and have a plurality of slots for removably engaging the studs thereby securing the face fences to the rip fence. A rip fence head is affixed beneath the rip fence. A lockdown clasps the support tube with the rip fence head for securing the fence to the tablesaw. The lockdown includes an adjustment mechanism for stabilizing the fence to the support tube independently of the lockdown. The adjustment mechanism is adjustable relative to the lockdown so that the position of the fence on the support tube can be accurately adjusted by moving the fence relative to the lockdown mechanism.Type: ApplicationFiled: June 23, 2004Publication date: November 18, 2004Inventors: Timothy Hewitt, Michael Ursell
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Publication number: 20040163517Abstract: A saw includes a base and a supporting member for supporting the base above ground, with the base pivotally attached to the supporting member. The base includes a clamping device mounted thereon for supporting an end of a workpiece. The base can be tilted to a position where another end of the workpiece is supported by the ground.Type: ApplicationFiled: February 20, 2004Publication date: August 26, 2004Inventor: Lee-Cheng Chang
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Patent number: 6769337Abstract: An improved orifice plate assembly for a loaf slicing machine, the orifice plate assembly located adjacent to a moving slicing blade includes a frame defining an opening and a first orifice-defining member and a second orifice-defining member slidably mounted together slidably on the frame. The first orifice-defining member and the second orifice-defining member, together define an orifice. An adjustment mechanism is operatively connected to the frame and to each of the first and second orifice-defining members, the adjustment mechanism when adjusted changes the orifice dimension between the first and second orifice-defining members without substantially changing a centerline location of the orifice. The adjustment mechanism includes a stud fixed to the first orifice-defining member, and two links pivotally mounted to the frame and engaged to two rods fixed to the second orifice-defining member.Type: GrantFiled: June 4, 2002Date of Patent: August 3, 2004Assignee: Formax, Inc.Inventors: Glenn Sandberg, Glen F. Pryor, Scott A. Lindee
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Publication number: 20040123712Abstract: A positioning carriage is coupled to a fence structure by a rigid sheet having one or more bends around an axis parallel to the direction of fence structure movement.Type: ApplicationFiled: August 15, 2003Publication date: July 1, 2004Applicant: Precision Automation, Inc.Inventor: Spencer B. Dick
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Patent number: 6755106Abstract: The invention concerns a device for die-cutting a stack of sheet-like materials, particularly labels, whereby the stack is pressed into the die-cutter blade by a relative movement of a punching ram and a hollow cylindrical die-cutter blade. For such a device, it is proposed that the stack (8) to be punched be positioned between a limiting element (88) and a moveable slide-in unit 21 is positioned against a stop (89), and the limiting element (88) and the stop (89) are moveable. This type of construction of the die-cutting device ensures an optimal positioning of the stack in area of the pinching ram, independent of varying stack sizes.Type: GrantFiled: April 26, 2002Date of Patent: June 29, 2004Assignee: Adolf Mohr Maschinenfabrik GmbH & Co. KGInventors: Helmut Gross, Werner Bauer, Gerhard Becker, Gerd Gottschalk, Richard Neubauer, Horst Schneider, Horst Stemmer
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Patent number: 6748837Abstract: An apparatus for halving pieces of product includes a loading conveyor for conveying individual pieces of product and having a planar surface defining a plane tilted with respect to the horizontal and a lift conveyor comprising a moving surface positioned adjacent to the loading conveyor and oriented in a plane parallel to the axis of the loading conveyor for receiving pieces of product from the loading conveyor and for conveying them in an upward direction substantially at a right angle to the plane of the loading conveyor. The lift conveyor has a plurality of flites spaced along the lift conveyor, each flite supporting, one at a time, the pieces of product. A cutting blade is positioned to engage each piece of product as it moves along the lift conveyor so as to cut each piece of product into two pieces.Type: GrantFiled: April 10, 2002Date of Patent: June 15, 2004Assignee: Key Technology, Inc.Inventors: Scott R. Benjamin, John E. Mobley, Marc R. Olsen
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Publication number: 20040107813Abstract: A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of fence faces are positioned on opposing sides of the rip fence and have a plurality of slots for removably engaging the studs thereby securing the face fences to the rip fence. A rip fence head is affixed beneath the rip fence. A lockdown clasps the support tube with the rip fence head for securing the fence to the tablesaw. The lockdown includes an adjustment mechanism for stabilizing the fence to the support tube independently of the lockdown. The adjustment mechanism is adjustable relative to the lockdown so that the position of the fence on the support tube can be accurately adjusted by moving the fence relative to the lockdown mechanism.Type: ApplicationFiled: September 8, 2003Publication date: June 10, 2004Inventors: Timothy Hewitt, Michael Ursell
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Patent number: 6739229Abstract: A device is disclosed for stripping the insulation or dielectric housing from a cable or wire. The cable stripping device includes a wire guide block having a bore extending transversely therethrough and a slot which extends from an end of the block to the bore. An elongated holder is provided for receiving the wire guide block within a hollow portion of the holder. A rotary knife is disposed on a linkage assembly connected to the holder and is pivotable between an unengaged position to an engaged position, wherein the engaged position the blade extends through the slot and extends at least partially into the bore to engage with the cable or wire located within the bore, whereby in the engaged position, the knife blade is positioned to cut the insulation housing from the cable or wire as the cable or wire is pulled through the bore.Type: GrantFiled: June 19, 2002Date of Patent: May 25, 2004Inventor: Thomas D. Scollon
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Patent number: 6647850Abstract: A bagel or bun slicing apparatus includes a frame mounted to a vertically adjustable stand and base. The frame defines a vertical channel which houses a reciprocating blade and rollers for transporting the bagel or bun through the channel and across the blade. The rollers are rotated by an electric motor which also reciprocates the blade. The rollers and/or a guide plate may be laterally adjustable to allow for bagels or buns of varying widths.Type: GrantFiled: December 10, 2001Date of Patent: November 18, 2003Inventor: Nick Verklan
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Patent number: 6647847Abstract: A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of fence faces are positioned on opposing sides of the rip fence and have a plurality of slots for removably engaging the studs thereby securing the face fences to the rip fence. A rip fence head is affixed beneath the rip fence. A lockdown clasps the support tube with the rip fence head for securing the fence to the tablesaw. The lockdown includes an adjustment mechanism for stabilizing the fence to the support tube independently of the lockdown. The adjustment mechanism is adjustable relative to the lockdown so that the position of the fence on the support tube can be accurately adjusted by moving the fence relative to the lockdown mechanism.Type: GrantFiled: February 14, 2002Date of Patent: November 18, 2003Assignee: HTC Products, Inc.Inventors: Timothy Hewitt, Michael Ursell
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Patent number: 6640683Abstract: A clamping apparatus for clamping a workpiece-blocking plate of a table saw includes a mounting member attached to a machine base, and a retaining plate mounted pivotally on the mounting member. The retaining plate has an L-shaped plate portion that supports the workpiece-blocking plate thereon and that is biased to press the workpiece-blocking plate against the mounting member. When the workpiece-blocking plate is removed from the apparatus, the retaining plate can be turned to a storage position, where the retaining plate is disposed within a notch in the mounting member and where the L-shaped plate portion is disposed within an L-shaped notch portion of the notch.Type: GrantFiled: October 25, 2001Date of Patent: November 4, 2003Assignee: P&F Brother Industrial CorporationInventor: Jackie Lee
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Patent number: 6619347Abstract: A combination workpiece positioning, hold-down and anti-kickback device for a work table having a fence against which a workpiece is guided, includes a non-rotatable positioning member having an arcuate cam surface at one edge for engaging a side surface of a workpiece on the work table; an adjustment device for moving the positioning member in lengthwise and transverse directions relative to the workpiece and for locking the same thereat; a pivot pivotally mounting the positioning member to the adjustment device; a spring for biasing the positioning member in a pivot direction into engagement with the side surface of the workpiece; a non-rotatable hold-down member having a second arcuate cam surface at one edge for engaging an upper surface of the workpiece; an adjustment device for moving the hold-down member in lengthwise, transverse and vertical directions relative to the workpiece, and for locking the same thereat; a pivot pivotally mounting the hold-down member to the second adjustment device; and a secType: GrantFiled: August 2, 2002Date of Patent: September 16, 2003Inventors: Peter Jukoff, Ethan Dean
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Patent number: 6553879Abstract: Apparatus for dispensing paper toweling includes a rotatable toweling support roller and a cutter blade pivotally mounted on the outer peripheral portion of the roller. The blade is movable between a first position in which the cutting edge of the blade is positioned closely adjacent to the outer peripheral portion and a second position in which the blade is disposed at an angle relative to the outer peripheral portion with the cutting edge of the blade spaced from the toweling support roller. The cutter blade when in the second position projects in a direction generally opposed to the direction of rotation of the toweling support roller so that pulling force exerted on the toweling by a user will bear against the cutting edge of the cutter blade to sever the toweling.Type: GrantFiled: September 13, 2001Date of Patent: April 29, 2003Assignee: Perrin Manufacturing CompanyInventor: Michel Morand
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Patent number: 6520701Abstract: A cutter device includes at least one stationary blade, which has a stationary blade cutting edge extending crosswise to a recording sheet. At least one movable blade moves in contact with the stationary blade cutting edge to cut the recording sheet. A stopper plate prevents the recording sheet from being moved by the movable blade while the movable blade cuts the recording sheet. In a preferred embodiment, the stopper plate is shiftable between a stopper position and a retracted position, and when in the stopper position, contacts a side edge of the recording sheet, and when in the retracted position, is away from the side edge.Type: GrantFiled: December 7, 2000Date of Patent: February 18, 2003Assignee: Fuji Photo Film Co., Ltd.Inventor: Akimasa Kaya
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Publication number: 20020189416Abstract: The invention concerns a device for die-cutting a stack of sheet-like materials, particularly labels, whereby the stack is pressed into the die-cutter blade by a relative movement of a punching ram and a hollow cylindrical die-cutter blade.Type: ApplicationFiled: April 26, 2002Publication date: December 19, 2002Inventors: Helmut Gross, Werner Bauer, Gerhard Becker, Gerd Gottschalk, Richard Neubauer, Horst Schneider, Horst Stemmer
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Publication number: 20020174755Abstract: An improved table having improvements related to stock support, such as a rip fence stock support, as well as a lateral-table support system; features of laterally-slideable front and back rip fence guide rails, including an improved front rail configuration, an improved rear rail configuration, and an especially-configured front and back rail combination, including a rail configuration having cross-sectional aspects configured for use as both the front and rear rail, each instance of improved rail configuration providing the basis for an improved rip-fence locking system; improved sliding-rail lock shoes, including lock shoes that comprise an improved cross section for sliding in T-track, as well as lock and support shoes having a particular raised rib, also for improved sliding in a laterally-adjustable rail system, and a system wherein of one two rail shoes per rail, a rail-locking support shoe, is configured for biasing, and wherein the other shoe for each rail, a rail supporting shoe, remains fixed; fronType: ApplicationFiled: March 11, 2002Publication date: November 28, 2002Inventors: Rocken Wade Behne, Todd Chipner, Jaime Garcia, John Charles Smith, Brent Edward Stafford, Zhilong Zhang
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Publication number: 20020166431Abstract: An apparatus for halving pieces of product includes a loading conveyor for conveying individual pieces of product and having a planar surface defining a plane tilted with respect to the horizontal and a lift conveyor comprising a moving surface positioned adjacent to the loading conveyor and oriented in a plane parallel to the axis of the loading conveyor for receiving pieces of product from the loading conveyor and for conveying them in an upward direction substantially at a right angle to the plane of the loading conveyor. The lift conveyor has a plurality of flites spaced along the lift conveyor, each flite supporting, one at a time, the pieces of product. A cutting blade is positioned to engage each piece of product as it moves along the lift conveyor so as to cut each piece of product into two pieces.Type: ApplicationFiled: April 10, 2002Publication date: November 14, 2002Inventors: Scott R. Benjamin, John E. Mobley, Marc R. Olsen
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Publication number: 20020162439Abstract: A motion guide for use with a machine having a table is disclosed. A motion guide in accordance with the present invention includes a body portion defining a top surface and a bottom surface, a first guiding surface extending between the top surface and the bottom surface, a second guiding surface extending between the top surface and the bottom surface, the second guiding surface being disposed at an angle relative to the first guiding surface, a plurality of keeper fingers protruding from a keeper surface extending between the top surface and the bottom surface, and disposed between the first guiding surface and the second guiding surface, the keeper fingers being generally parallel to each other, and an alignment member protruding from the keeper surface.Type: ApplicationFiled: March 6, 2002Publication date: November 7, 2002Applicant: Bench Dog, Inc.Inventor: Norston Fontaine
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Publication number: 20020108480Abstract: A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of fence faces are positioned on opposing sides of the rip fence and have a plurality of slots for removably engaging the studs thereby securing the face fences to the rip fence. A rip fence head is affixed beneath the rip fence. A lockdown clasps the support tube with the rip fence head for securing the fence to the tablesaw. The lockdown includes an adjustment mechanism for stabilizing the fence to the support tube independently of the lockdown. The adjustment mechanism is adjustable relative to the lockdown so that the position of the fence on the support tube can be accurately adjusted by moving the fence relative to the lockdown mechanism.Type: ApplicationFiled: February 14, 2002Publication date: August 15, 2002Inventors: Timothy Hewitt, Michael Ursell
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Patent number: 6382067Abstract: An apparatus for positioning lumber pieces for end trimming, by means of a succession of gates mounted on traveling chains set at a converging angle with the even end line of uniformly spaced lumber pieces carried transversely on parallel chains towards a multiple saw trimmer. The positioning is accomplished by any one gate pushing against the end of a lumber piece and then retracting when the lumber piece has reached the appropriate position for cutting by stationary trimming saws. The positioning process and the saw selection for each cut are scanner/computer controlled.Type: GrantFiled: July 18, 2000Date of Patent: May 7, 2002Assignee: Denis Compact Chicoutimi Inc.Inventor: André Gagnon
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Patent number: 6314850Abstract: Apparatus for dispensing paper toweling includes a rotatable toweling support roller and a cutter blade pivotally mounted on the outer peripheral portion of the roller. The blade is movable between a first position in which the cutting edge of the blade is positioned closely adjacent to the outer peripheral portion and a second position in which the blade is disposed at an angle relative to the outer peripheral portion with the cutting edge of the blade spaced from the toweling support roller. The cutter blade when in the second position projects in a direction generally opposed to the direction of rotation of the toweling support roller so that pulling force exerted on the toweling by a user will bear against the cutting edge of the cutter blade to sever the toweling.Type: GrantFiled: September 30, 1999Date of Patent: November 13, 2001Assignee: Perrin Manufacturing CompanyInventor: Michel Morand
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Patent number: 6240822Abstract: A novel precise, multiple indexing jig used in conjunction with power tools, especially a power saw, is disclosed. The jig includes a longitudinal indexing rod that precisely locates and supports by pivotal articulation, a plurality of swing arms. The swing arms can be rotated onto the table and used as stops to assist in positioning a work piece on the device that is to be worked at a specific location, such as the cut length for a saw. When they would be in the way of a work piece, they can be rotated away from the table. The indexing rod is positioned parallel to a guide fence that also locates the work piece. A series of location supports are also located on the indexing rod and further support the swing arms. An alternative embodiment enables the guide fence to also index with the swing arms, thereby increasing the structural stability of the swing arms when they are positioned as stops.Type: GrantFiled: July 28, 1999Date of Patent: June 5, 2001Inventor: Ronald L. Musser
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Patent number: 6053084Abstract: This invention relates to a system and method for cutting circuit board panels utilizing an in-line cutting mechanism. As the panel is transported into the cutting mechanism, adjustable rails are moved into position to properly guide the panel into the cutting head. The actual cutting operation is performed by transporting the panel between an upper cutting disk blade and a lower cutting disk blade. The distance between these two blades is adjustable and permits precision cutting of the panel with minimal stress to the circuit board and its components.Type: GrantFiled: November 13, 1998Date of Patent: April 25, 2000Assignee: Lucent Technologies, Inc.Inventor: Ivan Pawlenko
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Patent number: 5954106Abstract: A work bench includes a table secured on top of a base and having a pair of parallel grooves. Two pairs of sprockets are rotatably secured to the table and extended inward of the grooves. Two endless chains are engaged with the sprockets and each has a portion slidably engaged in the grooves. A guide is secured to the chains and moveable in concert with the chains. Two couplers are secured between the guide and the chains. One of the couplers includes a downward dependent ear for slidably engaging with the table. A quick release device is secured to the other coupler for engaging with the table and for locking the guide to the table. The guide may be quickly adjusted relative to the table when the quick release device is released.Type: GrantFiled: May 18, 1998Date of Patent: September 21, 1999Inventor: Jin Lai Huang
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Patent number: 5946996Abstract: A beltless automatic feed chadless envelope slitter device is disclosed. A separator-alignment assembly assures that only the lowermost envelope received from an infeed zone is passed downstream to a slitter and the envelope so-passed has its marginal edge aligned with a guide fence. The separator-alignment assembly is comprised of a pair of drive wheels having upper peripheral portions projecting above the table in combination with a pair of drag levers having high friction portions at the lowermost ends thereof. The high friction portions are preferably spring urged toward the table, and are shiftable upwardly and downwardly to accommodate envelopes of varying thickness and envelopes which themselves include varying thickness portions. The high friction components are urged toward the table at positions laterally offset from the peripheries of the drive wheels.Type: GrantFiled: December 31, 1997Date of Patent: September 7, 1999Assignee: The Staplex Company, Inc.Inventors: James J. Oussani, Jr., Gregory B. Oussani
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Patent number: 5865080Abstract: The board positioning device of the present invention selectively positions in a lateral direction in a generally horizontal plane a board translating in a longitudinal direction in the horizontal plane, wherein the board is aligned along its length in the lateral direction, and the device includes a flexible fence lying in the generally horizontal plane, a fence positioner for selectively positioning the flexible fence in the lateral direction in the generally horizontal plane along a transition path as determined by an optimizer whereby the board may be laterally selectively positioned optimally relative to trimmer saws located downstream from the flexible fence in the longitudinal direction when the board is urged laterally against the flexible fence by lateral ending rolls.Type: GrantFiled: November 29, 1996Date of Patent: February 2, 1999Assignee: Newnes Machine Ltd.Inventor: James G. Jackson
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Patent number: 5826477Abstract: A means of automatically adjusting band saw blade guides according to the widths of the sawn material so as to minimize the unsupported length of a band saw blade combined with an improved means of removing material dust. The means of removing sawdust from the sawn material is also applicable to horizontal circular saw blades.Type: GrantFiled: December 8, 1995Date of Patent: October 27, 1998Inventor: Clarence R. Brewer, Sr.
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Patent number: 5813304Abstract: An apparatus for cutting and desplicing a roll of spliced films, being transported through the apparatus, to form filmstrip leading and trailing ends and re-shaping each end to their desired configurations having, a splice cutter located along the film path for forming two filmstrip ends with residual splices thereon, punch and die assemblies located adjacent to the splice cutter for re-shaping the ends of the filmstrip and removing the residual splice, moveable alignment guides located adjacent to each punch and die assembly, for aligning the film prior to cutting and re-shaping operations, a plurality of flexible guides located along the film path for guiding the spliced and despliced films along the film path, and an aperture located below the splice cutter, underneath the film path, for disposing of the removed residual splices, is described. A method for cutting and re-shaping the ends of a filmstrip using the apparatus is also described.Type: GrantFiled: March 13, 1997Date of Patent: September 29, 1998Assignee: Eastman Kodak CompanyInventors: William Thomas Matthias, William James Greene, Dennis Francis Tianello
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Patent number: 5806188Abstract: A slotter capable of providing a cut of precise depth into a tube is comprised of a main base and an adjustable roller base capable of extension and retraction from the main base, controllable by an adjustable over-center actuator linkage. A pair of roller sets securely hold the tube within the device. A cutting blade, straddled by a pair of limiting rollers, cuts into the tube. Cutting blade rotation is provided by a pneumatically powered rotational motor.Type: GrantFiled: June 24, 1996Date of Patent: September 15, 1998Inventor: Philip J. Caraballo
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Patent number: 5799555Abstract: The machine cuts a roll or log (L) of web material into a plurality of small rolls (R). It includes a unit (17) rotating about an axis (A--A) parallel to the axis of the log (L) to be cut. The unit carries a cutting blade (19) rotating about an axis (B--B) parallel to the axis (A--A) of the unit (17). A driving device (61, 63) moves the cutting tool (19) into a reciprocating forward and backward motion parallel to the axis of the log (L) to be cut. At least at the time when the blade cuts the log, the blade moves parallel to the moving log at a translation speed substantially equal to the feeding speed of the log (L), so as to allow the cutting of small rolls (R) without stopping the log (L).Type: GrantFiled: May 31, 1996Date of Patent: September 1, 1998Assignee: Fabio Perini S.p.A.Inventor: Guglielmo Biagiotti
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Patent number: 5697275Abstract: A slicing station for a high speed food loaf slicing machine that slices one, two, or more food loaves simultaneously using one cyclically driven knife blade; the slices are stacked or shingled in groups on a receiving conveyor located below the slicing station. Independent loaf feed drives are provided so that slices cut from one loaf may be thicker than slices from the other. The slicing station, enclosed by a housing except for a limited slicing opening, includes a knife blade having an elongated arcuate cutting edge and a drive that moves the knife blade at a predetermined cyclic rate along a closed cutting path through the slicing range, which range intersects the ends of food loaves fed at predetermined rates into the slicing station. A marker moving with the blade is sensed by a fixed sensor to establish a home position for the blade. There is a honing device to sharpen the cutting edge of one type of blade, with the blade in its home position.Type: GrantFiled: June 7, 1996Date of Patent: December 16, 1997Assignee: Formax, Inc.Inventors: Scott A. Lindee, David M. Hansen
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Patent number: 5598757Abstract: A tab (22) at the edge of a panel (10) may be advantageously sheared by transporting the panel into an in-line shear (30). As the panel is transported into the shear, an adjustable rail (52) engages the tab (22) to guide the panel to maintain its orientation. The rail (52) is adjusted after the tab (22) has been sheared to now engage the panel (10) along its edge formed by the removal of the tab. In this way, the rail (52) can guide the panel upon transport from the shear.Type: GrantFiled: February 2, 1995Date of Patent: February 4, 1997Assignee: Lucent Technologies Inc.Inventors: James L. Lloyd, Edward M. Olbrick, Ivan Pawlenko, Russell E. Schuss, Girard Sidone
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Patent number: 5553528Abstract: A desktop page printer, such as suitable for printing MICR images, includes a slitter for cutting page-size prints into check-size documents as the page prints are emitted from the printing machine. The slitter can be bypassed by the installation of a side output tray which causes the paper path to be diverted from the slitter.Type: GrantFiled: March 13, 1995Date of Patent: September 10, 1996Assignee: Xerox CorporationInventor: John D. Zoltner
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Patent number: 5475967Abstract: An apparatus and method for cutting open a sealed box. A box typically has several of planar panels having a thickness and which panels meet at edges to define a box length, width and height and a central cavity. A box is conveyed to a cutting station where it is urged against a rotating blade which cuts through a box edge and pierces parallel to the plane of and into the thickness of one of the planar panels without entering the central cavity. The apparatus and method are useful for slitting boxes containing rectangular objects without marring the box contents. The apparatus is particularly useful for cutting open boxes containing books or the like, without damaging the box contents.Type: GrantFiled: March 28, 1995Date of Patent: December 19, 1995Inventor: Hans L. Levi
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Patent number: 5473967Abstract: Potatoes are conveyed one at a time along a predetermined path ending at a cutter that cuts the potatoes into helical strips. A series of four rings surrounds the path. Each ring has a plurality of nozzles that produce jets of water intersecting at a point in the path. At the outlet of the series of four rings is an orienter through which the potatoes pass. The rings and the orienter align and guide the potatoes as they move along the path and through the cutter.Type: GrantFiled: March 23, 1993Date of Patent: December 12, 1995Assignee: McCain Foods LimitedInventors: Max Frey, Marc A. Frey, Peter C. Smith, Darrell B. Brooks
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Patent number: 5429025Abstract: A severing apparatus for sheet-laminating machines for separating sheets, transported as single sheets and coated with a continuous film layer, with severing of the overhanging film layer in the edge region of the overlapping area by means of a moving knife, wherein on a rotary table taking hold of the sheet line from below, at least one and preferably several knives, distributed at equal intervals over the periphery, are pivotably mounted with an essentially radial cutting edge, which, by means of a cam control, on passing over the edge of the sheet line, can be lowered from a raised position into an operating position gliding on the sheet line and can be raised again running up from the sheet line, and wherein the circumferential speed of the knife section cutting into the film layer is appreciably greater than the conveying speed of the sheet line.Type: GrantFiled: October 26, 1993Date of Patent: July 4, 1995Assignee: Billhoefer Maschinenfabrik GmbHInventors: Peter Bartsch, Karl Hoch
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Patent number: 5417134Abstract: An apparatus for laterally positioning flat cable in a machine for performing an operation on the cable comprises a base and a pair of cable guides which are movable with respect to the base. Each of the cable guides has a cable guide surface configured complementary to a respective cable side edge. The cable guide surfaces are in opposing relationship. A linkage is connected for moving the cable guide surfaces convergently and divergently through respective proportional distances on opposite sides of a target plane of convergence between the cable guide surfaces. When the cable guide surfaces are spaced apart at a distance equal to or greater than the cable width and the cable is introduced between the cable guide surfaces, operation of the linkage so as to move the cable guide surfaces convergently causes the cable to become confined between the cable guide surfaces with the cable longitudinal axis aligned parallel to the target plane.Type: GrantFiled: November 30, 1993Date of Patent: May 23, 1995Assignee: The Whitaker CorporationInventor: Charles E. Fitz, Jr.
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Patent number: 5383384Abstract: A slicer is provided for use in conjunction with a manually manipulated knife for cutting slices off one end of a loaf of a food product, such as a loaf of bread, a loaf of meat, a loaf of cheese, etc. The slicer includes a U-shaped channel in which the food product loaf is contained with one end of the loaf being in engagement with an end wall. The channel is inclined to the horizontal to cause the loaf to self feed down into engagement with the end wall. A knife slot is provided a fixed distance away from the end wall to allow a slice having a first pre-determined thickness to be provided. One or more thickness adjustment plates may be dropped down into the channel to overlie the end wall to decrease the thickness of the slices in pre-determined increments equal to the thickness of the plates. The plates extend above the end wall to be easily removable from the channel.Type: GrantFiled: August 5, 1993Date of Patent: January 24, 1995Inventor: Clarence Dennis
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Patent number: 5367930Abstract: A cutting apparatus for removing remnant paper from a paper butt roll. A beam-mounted saw rocks toward and away from the butt roll and cuts remnant paper from the roll's core. An arm-mounted wheel senses the thickness of remnant paper on the roll, and causes a block-and-tackle positioning mechanism to rock the beam and saw to a proper position for cutting the paper from the roll. A conveyor moves the butt rolls past the saw, and the height of the conveyor may be adjusted to accommodate various diameters of butt rolls.Type: GrantFiled: July 20, 1993Date of Patent: November 29, 1994Inventor: John H. Lemley
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Patent number: 5367933Abstract: A power tool guiding and shielding apparatus that is magnetically attached to a work surface. The guide holds a work piece against a guide fence and the work table, allowing the work piece to slide on the work table while being machined. The shield is attached to the guide and the guide fence, which also holds the work piece to the work table.Type: GrantFiled: June 25, 1992Date of Patent: November 29, 1994Inventor: Jerome F. Jaksha
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Patent number: 5337640Abstract: A cutter blade assembly for cutting a product, such as a carrot, into a plurality of finished end products, such as carrot sticks, comprises a blade holder and a first and second blade group disposed within the blade holder. The blade holder has a longitudinal passage formed therein. The first blade group comprises a plurality of first blades radially disposed about the longitudinal passage for cutting a first group of finished end products from the product as the product is advanced through the longitudinal passage. The second blade group comprises a plurality of second blades radially disposed about the longitudinal passage and angularly displaced with respect to the first blades. The second blades cut a second group of finished end products from the product as the product is further advanced through the longitudinal passage. Since both the first and second blades produce finished end products, the utilization of the product is maximized, and the amount of waste generated from the product is minimized.Type: GrantFiled: December 31, 1992Date of Patent: August 16, 1994Assignee: Freeshworld, Inc.Inventors: Frank W. Arnoth, William C. Hoffman, Jr.