With Means To Press Work To Work-carrier Patents (Class 83/422)
  • Publication number: 20020117035
    Abstract: It comprises means for advancing the bottles towards a station for cutting the domes of the bottle, said cutting station being associated with means for pressing the bottle against the cutting element of said station and with means for making the bottle rotate, said pressure and said rotation means being a pair of drive pulleys, and it is characterized in that it also includes means for limiting the rotation of the bottles, in such a way that rotation of the bottles occurs only when the bottles are situated substantially opposite the cutting station.
    Type: Application
    Filed: May 3, 2001
    Publication date: August 29, 2002
    Inventor: Ernesto Vidal Caupena
  • Patent number: 6431039
    Abstract: A method of forming cuts in elongate objects such as a catheters and guide wires, using a cutting device which includes a movable cutting means, a clamping means for holding the elongate object while the cutting means makes an incision therein, and a manipulating means including a pinch roller assembly including a first roller and a second roller, and configured for advancing the elongated object to the clamping means and rotating the elongate object, the method comprising the steps of: a) providing a length of the elongate object to the manipulating means; b) advancing the elongate object toward the clamping means by rotation of a roller of the pinch roller assembly; c) rotating the pinch roller assembly so as to rotate the elongate object about a lengthwise axis of the elongate object; d) engaging the clamping means around the elongate object; e) cutting the elongate object; f) advancing the cutting means toward the elongate object until a desired cutting depth has been reached; and, g) retracting the cutti
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: August 13, 2002
    Assignee: Sarcos LC
    Inventors: Stephen C. Jacobsen, Clark Davis
  • Publication number: 20020083816
    Abstract: The invention relates to a cutting machine for cutting up foodstuffs, particularly sausage, ham, bacon, meat, cheese and the like, with a cutting head disposed on a base frame (8) as well as a product delivery unit with a guide (7) for the product to be cut and a feed arrangement, wherein at the cutting end of the product (6) to be cut a holder (1) is provided which fixes and shapes the foodstuff (6) and which can be retracted from the blade (11) with the guide (7) for the product to be cut in order to prevent the formation of slivers with idle strokes.
    Type: Application
    Filed: January 31, 2002
    Publication date: July 4, 2002
    Applicant: Dixie-Union GmbH & Co. KG
    Inventor: Dieter Krauss
  • Patent number: 6382064
    Abstract: A formed element trimming apparatus includes a base member, a nesting member connected to a ram cylinder mounted on one end of the base member, a clamping member connected to a clamping cylinder mounted to a second end of the base member, and a cutting plate attached to the base member between the nesting member and the clamping member. The cutting plate has a cutting aperture to engage any undesired attachments on the periphery of the formed element. The formed element is securely placed in the nesting member, which is designed to integrally receive the formed element. The clamping member, propelled by the clamping cylinder, traverses the cutting aperture to engage the nesting member and secure the position of the formed element between the nesting member and the clamping member.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: May 7, 2002
    Assignee: Modern Technologies & Machinery, Inc.
    Inventor: Ben A. Dugger
  • Patent number: 6314850
    Abstract: 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: Grant
    Filed: September 30, 1999
    Date of Patent: November 13, 2001
    Assignee: Perrin Manufacturing Company
    Inventor: Michel Morand
  • Patent number: 6311828
    Abstract: A board positioning device 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. The device includes a stepped fence, which may be selectively positionable, lying generally in the horizontal plane. A fence positioner cylinder may selectively position the stepped fence in the lateral direction in the horizontal plane so as to position one step of a plurality of steps on the fence to correspond to a desired transition path so as to position the end of the board at a board optimizing position as determined by an optimizer, whereby the board may be laterally, selectively positioned into an optimized position relative to trimmer saws located downstream from the stepped fence in the longitudinal direction when the board is urged laterally against the stepped fence by ending rolls.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: November 6, 2001
    Assignee: CAE Inc.
    Inventors: William R. Newnes, Geoff Wight
  • Patent number: 6308602
    Abstract: An apparatus and method for cutting pattern pieces from a continuous marker are disclosed. According to the invention, pattern pieces comprising made to order garments are cut from successive bites of limp sheet material. Means are provided for creating the continuous marker, labeling the pattern pieces and cutting the pattern pieces for subsequent processing.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: October 30, 2001
    Assignee: Gerber Scientific, Inc.
    Inventor: Heinz Joseph Gerber
  • Patent number: 6283001
    Abstract: An apparatus for cutting fabric includes at least one fabric wind-off device (1, 1′) for one fabric bolt (7), a conveyor belt (5) for conveying the unwound fabric, and a cutting device (3) which cuts a piece of fabric to a given shape from the length of fabric deposited on the conveyor belt (5). Said conveyor belt (5) extends without interruption from at least that point where the fabric is deposited by the wind-off device (1, 1′) to the working area of the said cutting device (3). The wind-off device (1, 1′) places the length of fabric directly onto the conveyor belt (5) or onto one of more lengths of fabric already deposited on the said conveyor belt. An apparatus control automatically feeds the unwound fabric to the cutting device and directs the cutting of the unwound fabric by the cutting device.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: September 4, 2001
    Assignee: Gpv mbH
    Inventor: Robert Schultes
  • Patent number: 6260458
    Abstract: A system and method for making at least one cut in a catheter, guide wire or other elongate cylindrical object having a lengthwise axis, comprising a securing means for repeatedly releasing and then holding the elongate object in a position suitable for cutting it at an angle or transversely relative to its lengthwise axis, a manipulating means for moving the elongate object so that it can be disposed in the position suitable for cutting when it is released by the securing means, and a cutting means for forming the at least one precision cut in the elongate object to any desired depth. The securing means preferably comprises a rotatable collet clamp, and the manipulating means preferably comprises a pinch roller assembly for advancing and holding the elongate object.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: July 17, 2001
    Assignee: Sarcos L.C.
    Inventors: Stephen C. Jacobsen, Clark Davis
  • Patent number: 6056682
    Abstract: The present invention generally relates to severing a running material web in a folding apparatus of a web-fed rotary printing press. In one exemplary embodiment, a severing element is moved in the traveling direction of the web with a speed which is substantially equal to the speed of the running web and is simultaneously moved across the width of the web in a substantially lateral direction. The severing element can be a sled with a blade, a laser source, a high-pressure fluid jet or a heated wire. The severing element is received and guided by a guiding rail coupled to a pair of endless parallel transport chains.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: May 2, 2000
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: James Richard Belanger, Kevin Lauren Cote, Richard Daniel Curley
  • Patent number: 6014919
    Abstract: A catheter, guidewire or other cylindrical object cutting device which includes a base, at least one circular saw blade mounted on a spindle member, and a clamp for manipulating the object to be cut. The at least one circular saw blade is rotatably mounted on the spindle member. The spindle member is free to move vertically and horizontally with respect to the base to thereby control the location, size and depth of the cuts in a cylindrical object disposed adjacent thereto. The clamp is able to hold the object to be cut, as well as rotate it to expose the entire circumference of the object to the saw blade. By releasing the clamp, a pinch roller can advance the object before the clamp is re-engaged to securely hold the object for cutting. Sensors are also provided to enable detection of wear of the saw blade so as to signal needed replacement or adjustment of the saw blade to compensate.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: January 18, 2000
    Assignee: Precision Vascular Systems, Inc.
    Inventors: Stephen C. Jacobsen, Clark Davis
  • Patent number: 5979519
    Abstract: A machine tool having a base unit, a table mounted on the base unit, at least one workpiece support member mounted on the table having a work support surface disposed at an angle to the horizontal, devices for removeably securing a workpiece on the work support surface and a tool operatively engageable with a workpiece secured on the workpiece support surface for performing a work function thereon.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 9, 1999
    Assignee: Thermwood Corporation
    Inventor: Kenneth J Susnjara
  • Patent number: 5979038
    Abstract: A machine for processing a workpiece is provided wherein the machine has a movable continuous belt rotatably mounted around a slider bed mounted on a frame, wherein the movable belt feeds the workpiece into and through the machine and allows for the processing of the workpiece at high precision and high accuracy, particularly when the processing involves making various cutting operations in the preparation of high pressure decorative laminate surfaced moldings.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: November 9, 1999
    Assignee: Premark RWP Holdings, Inc.
    Inventors: Thomas J. Nelson, Dennis Beierman
  • Patent number: 5825652
    Abstract: A system for automatically making sample garments comprises a controller having a central process for preparing a marker based on data representing individual pattern pieces of an overall garment design and data representing selected portions of the sheet material from which the garment is to be constructed. The system further comprises an apparatus for cutting and performing other work operations on the sheet material. The apparatus includes a table having a core defining a vacuum plenum and a sheet material support surface.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: October 20, 1998
    Assignee: Gerber Garment Technology, Inc.
    Inventors: Claude LeBlond, Kevin M. Williams, Alex Zusmanovich, Allan Buckle, Darryl Colburn Stein
  • Patent number: 5784937
    Abstract: A machine for slicing a food product in the three dimensions in a single continuous cycle to produce an end product having a determined size and shape. The machine incorporates a first slicing station for slicing a determined length of a first slice off the food product by a first cutoff knife and a second slicing station to slice the first slice in two dimensions by a set of gang knives and a second cut off knife to produce a cube of a determined size and shape. The machine has a conveyor system for conveying the food product on a continuous basis through the machine. The rotation of the cut off knives are variable to establish the desired dimensions of the end product. The first slice is transferred on the conveyor of the second slicing station in a manner to accommodate slicing the first slice in the other two dimensions by the second slicing station.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: July 28, 1998
    Assignee: Carruthers Equipment Co.
    Inventors: Garold Lee Wygal, Dennis Z. Rush, Peter D. Johnson, Paul S. Anderson
  • Patent number: 5680888
    Abstract: The saw trimmer is used for trimming lumber pieces. The saw trimmer comprises a conveyor for longitudinally moving lumber pieces across the saw trimmer. The lumber pieces are transversely disposed on the conveyor with reference to the longitudinal direction. A plurality of adjacent drop saw assemblies are located above the conveyor. Each drop saw assembly comprises a circular saw blade parallel to the longitudinal direction, a corresponding hydraulic motor and an actuated positioning system for selectively raising and lowering the saw blade. Each lumber piece is held during the trimming thereof by a retaining assembly comprising a plurality of spaced-apart and parallel elongated rails positioned above the conveyor and extending longitudinally. These rails engage the upper surface of the lumber pieces. A plurality of rolls are positioned under a corresponding rail with an upper edge emerging above the conveyor and are driven into rotation. These rolls engage the bottom surface of the lumber pieces.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: October 28, 1997
    Assignee: Gemofor, Inc.
    Inventors: Michel St-Pierre, Jean Pelletier, Gerald Dion
  • Patent number: 5628237
    Abstract: A high speed slicing machine supports first and second food loaves for movement along parallel loaf paths into a slicing station where both loaves are sliced by 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; slices cut from one loaf may be thicker than slices from the other. The machine combines manual and automated mechanisms to load food loaves onto the food paths. These mechanisms share a central barrier that is used only during loading; at other times the barrier is clear of the loaf paths. The automated loaf loading mechanism has a sweep to push one or more loaves onto a support defining the loaf paths. There are two grippers, one on each loaf path; each grips the end of a loaf remote from the slicing station.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: May 13, 1997
    Assignee: Formax, Inc.
    Inventors: Scott A. Lindee, Glenn A. Sandberg, Wilbur A. Janssen
  • Patent number: 5596917
    Abstract: An apparatus for conveying and cutting sheet material has an endless conveyor belt trained over rotatable end units. The endless belt defines an upper run for supporting the sheet material, a lower run spaced below the upper run, and two arcuate end sections, each extending between the upper and lower runs. A first gap is formed in the conveyor belt between one end of the upper run and the adjacent end section, and a second gap is formed in the belt between the other end of the upper run and the adjacent end section. A cutting unit is supported over the upper run for cutting the sheet material, and a vacuum is introduced in the upper run for creating a vacuum bed to hold the sheet material against the supporting surface during a cutting operation. Two end sealing assemblies are mounted between the upper and lower run, and each is located adjacent to a respective gap in the conveyor.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: January 28, 1997
    Assignee: Gerber Garment Technology, Inc.
    Inventors: H. Joseph Gerber, Richard Kuchta
  • Patent number: 5550033
    Abstract: A method and apparatus for preparing tissue samples for subsequent slicing in a microtone, utilizing a thermally transmissive body and removable mold heads to facilitate encapsulation of tissue samples in a gelatinous substance so that the samples may be selectively oriented for proper slicing in the microtone.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: August 27, 1996
    Inventor: Carlos Krumdieck
  • Patent number: 5524328
    Abstract: In a machine tool having a base member, a table supported on the base member, on which a workpiece may be positioned to be machined, and a toolhead assembly supported on the base member, provided with a tool engageable with the workpiece positioned on the table for performing a work function relative thereto wherein the table and the toolhead assembly are displaceable relative to each other along a line of travel, an assembly for holding down a workpiece positioned on the table upon relative displacement of the table and the toolhead assembly along the line of travel generally consisting of at least one upper roller having an axis disposed transversely relative to the line of travel and engageable in rolling contact with an upper surface of a workpiece positioned on the table, a set of lower rollers each having an axis disposed transversely relative to the line of travel and engageable in rolling contact with an undersurface of the table and means supported on the base member and operatively interconnecting t
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: June 11, 1996
    Assignee: Thermwood Corporation
    Inventor: Michael P. Hardesty
  • Patent number: 5441092
    Abstract: A method and apparatus for the efficient production of heart wood centered small dimensioned, square timber comprising a log feed system for the storage and dispensing of individual logs to the production facility; a log centering system wherein the log is centrally aligned with multiple saw blades and clamped into position; a log transport system comprising a movable carriage which transports the clamped log through the blades; and a separation system wherein the finished timber is separated from the side cuts and positioned ready for easy stacking. The log is first cut longitudinally and perpendicularly along two sides. A rotating means located within the centering system turns the log onto one of its two sawn sides and the log is again passed through the blades and cut longitudinally and perpendicularly, thus forming a timber with a square cross section and the heart wood centered therein.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: August 15, 1995
    Inventor: Hale Randle
  • Patent number: 5390716
    Abstract: A machine is described for the slicing removal of a board from a cant adved longitudinally past a blade and pressed, from the side opposite from the blade, by means of a pressing device against the blade and a counterpressure rail mounted in front of the blade. In contrast to conventional constructions, in which driven feed rollers for the cant are located before and beyond the actual slicing device, driven roller pairs are provided directly in the region over which the blade, which forms a very acute angle with the feed direction, extends. The feed roller pairs are moreover floatingly journaled so that they do not affect the position of the cant. By the novel arrangement, an overly lengthy force transmission path through the cant itself from the feed rollers to the blade is avoided.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: February 21, 1995
    Assignee: Firma Gebuder Linck Maschinenfabrik "Gatterlinck" GmbH & Co. KG
    Inventors: Siegmar Gonner, Braun Heinz-Hubert
  • Patent number: 5320017
    Abstract: A roll slicing machine includes an endless conveyor belt moving in a first horizontal direction and having rolls thereon, a pressure applying arrangement spaced above the conveyor which can engage the tops of the rolls, and a roll slicing knife provided vertically between the conveyor and the pressure applying arrangement. The pressure applying arrangement includes an endless belt movably supported by two spaced rollers, and a pair of rollers rotatable about horizontal axes are movably supported above the lower reach of the belt and biased downwardly into engagement with the lower reach of the belt. The rollers engage the belt at locations which are approximately aligned with each other in the direction of movement of the belt portion and are approximately adjacent each other in a direction transverse to the belt portion.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: June 14, 1994
    Assignee: LeMatic, Inc.
    Inventor: Dale S. Lecrone
  • Patent number: 5287782
    Abstract: A rip saw with multiple saws adjustably positionable along a power-driven arbor. A clamp or hold-down assembly is provided on its upstream side, and on the downstream side, of the arbor and its saws. Each assembly is passable along an inclined path that converges on the path of travel of work through the machine. The assemblies inhibit fluttering in and otherwise stabilize boards as they are being cut by the saws.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: February 22, 1994
    Assignee: PIW Industries Inc.
    Inventor: Mark A. Scott
  • Patent number: 5282407
    Abstract: The present invention relates to an automatic sheet cutting apparatus which cuts off a sheet like a knit or a woven fabric into a predetermined shape and more particularly to a vacuum air leakage preventive device combined with an automatic sheet cutting apparatus so that a vacuum air can be prevented from leaking through a clearance between a bottom surface of one of those brush-mounting bases aligned in parallel with a pair of endless chains and a top surface of the main body of the automatic sheet cutting apparatus. The vacuum leakage preventive device includes a shielding member on a movable arm which is movable into place relative to the main body and the brush-mounting bases to prevent a break in a vacuum which pulls the material to be cut onto the main body relative to a cutter.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: February 1, 1994
    Assignee: Shima Seiki Mfg., Ltd.
    Inventor: Reiji Arikita
  • Patent number: 5271304
    Abstract: A conveying system for an automatic food slicing machine is disclosed. The conveying system has a floating upper conveyor positioned above a lower conveyor. The conveyors cooperatively feed the food item to be sliced an incremental length into the slicing knives during the feed cycle and retain the remainder of the food item during the cut-off cycle. An indexing mechanism, adjustable to provide different feed length increments and timed to the rotational cycle of the cut-off knife, drives the conveyors. The indexing mechanism only drives the conveyors during the feed cycle and the conveyors remain static during the cut-off cycle. The food item to be sliced is captively held between the upper and lower conveyors during both the feed cycle and the cut-off cycle. Small diameter rollers at the exit end of the conveyors are utilized and are positioned in close proximity to the travel path of the cut-off knife providing retentive capability throughout the feed length range.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: December 21, 1993
    Assignee: Carruthers Equipment Co.
    Inventors: Gary L. Wygal, Peter D. Johnson
  • Patent number: 5265507
    Abstract: A process is provided for producing pellets which comprises introducing strands between two upper and lower feed rolls using a belt conveyor slanted downwardly in the direction of travel with a press roll mounted thereon, then introducing the strands to a support having a fixed blade on the head thereof and cutting the strands with a rotary blade while spraying a liquid onto the strands from above the support, to thereby yield pellets having no obliquely cut surfaces and having a uniform cut length.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: November 30, 1993
    Assignee: Kuraray Co., Ltd.
    Inventors: Shuhei Noda, Kiyoji Hashimoto
  • Patent number: 5239809
    Abstract: A web of variable shaped packages is pinch fed in a delivery path by an underlieing endless belt and an overlying endless belt, the latter having flexible tubes thereon which conform to the shapes of the packages. The web is thus fed to a cutting station where individual packages are severed.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: August 31, 1993
    Inventor: John D. Long
  • Patent number: 5235888
    Abstract: A tire cutting machine that cuts the sidewalls from passenger car tires. The cutting operation is performed on both sidewalls simultaneously. The inner side of the tire tread rests on two rollers so that the tread becomes the reference point for the cutting blades. The tire tread is brought into contact with a drive wheel positioned on the outside of the tire tread and opposite one of the rollers on the inner side of the tire tread. The drive wheel causes the tire to rotate in a vertical plane. Two cutting blades (one on each side of the tire) are brought into contact with the sidewalls to sever them from the tread. As the cutting blades move towards the sidewalls, guide rollers move in unison with the cutting blades to center the tire between the blades and keep the tire centered as the sidewalls are cut.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: August 17, 1993
    Inventor: Thomas G. Dom
  • Patent number: 5224406
    Abstract: A laminate 88 placed on a supporting belt 3 is covered with an air-impermeable sheet 89. Air is withdrawn from suction ports 37 and 44 formed in upper surfaces of a number of belt support plates 9 constituting a first suction mechanism 34 and an upper surface of a second suction mechanism 35 disposed proximate to front and rear sides of a movable recess 6 formed in the supporting belt 3 through vent holes 3a formed in the supporting belt 3, respectively. The laminate 88 is supported on the supporting belt 3, and cut by a cutter 26 which is supported at upper and lower parts thereof.
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: July 6, 1993
    Assignees: Kabushiki Kaisha Kawakami Seisakusho, Namx Ltd.
    Inventor: Nobuo Nasu
  • Patent number: 5211090
    Abstract: The corners of stacked sheet material, for example overlay material being employed in the formation of book covers, are simultaneously removed by a cutting appliance having plural knives. Stacks of the sheets of overlay material are delivered to the cutting appliance by carriers which move along a continuous path and, after the cutting operation, the carriers deliver the sheet material to the feed station of a downstream processing machine.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: May 18, 1993
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Horst Rathert
  • Patent number: 5201259
    Abstract: A method and apparatus are disclosed for efficiently cutting food items, such as potatoes, into helical strips. The food items are provided seriatim to the cutting assembly from a conveyor system fed by a trough shaker or other singulator device. Food items on the conveyor are aligned longitudinally and are then impaled on small spikes protruding from the conveyor so that they maintain the longitudinal orientation during their travel to a feed roller portion of the system. The feed rollers firmly grip the food items by their peripheries and advance them into the rotary cutting assembly. This assembly includes a helically shaped cutting member defining at a leading edge thereof a slicing blade and supporting on its front surface a plurality of perpendicularly extending scoring blades. The helically shaped cutting member is mounted at its periphery by being threadedly received in a helical thread cut in an annular holder.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: April 13, 1993
    Assignee: Lamb-Weston, Inc.
    Inventors: Darrell L. Covert, Gary D. Cuddeford, Kenneth J. Stanley, John C. Julian
  • Patent number: 5197364
    Abstract: Apparatus for trimming lateral marginal portions of a scalloped stream of partially overlapping sheets has two counterknives at that side of the path for the sheets which is adjacent the leaders of successive sheets and a pair of rotary knives located opposite the counterknives at the side of the path which is adjacent the trailing ends of successive sheets. The sheets of the stream of sheets issuing from a printing machine must be inverted by 180.degree. if the counterknives are located beneath the respective rotary knives. Trimming operations which are carried out upon successive sheets having leaders at that side of the path which is adjacent the counterknives are less likely to result in tearing of the sheets than the trimming operations in conventional apparatus.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: March 30, 1993
    Assignee: GRAPHA-Holding AG
    Inventor: Kurt Heutschi
  • Patent number: 5191820
    Abstract: A feed drive for a cutting machine for cutting foods consists of a claw which penetrates into the product at the rear face of the product to be sliced whereby the claw is driven intermittently or continuously in the direction of feed, and guides the product on a roller conveyor against a cutting device so that slices are cut from the product. For an improved guidance of the product and in order to avoid inconsistent slices in particular in products which are long and whose consistency is soft, there is another force-locking and form-locking drive for the product at the front end of the product in the vicinity of the circular knife of the cutting device coupled with the drive of the claw. This additional drive consists at least of a feed roller which engages the bottom of the product in a force-locking and form-locking fashion and which is driven as a function of the feed path of the claw.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 9, 1993
    Assignee: Natec, Reich, Summer GmbH & Co. KG
    Inventor: Franz Hartmann
  • Patent number: 5181445
    Abstract: An improved automatic board cutoff saw that maintains better positional accuracy at higher board speeds is disclosed. The improved automatic cutoff saw includes an overhead belt conveyor including a first belt for starting, stopping and advancing the board in frictional engagement therewith over a substantial length both upstream and downstream from a crosscut saw station, as well as a second belt conveyor disposed beneath the first belt conveyor near an infeed region of the crosscut saw station for engaging the underside of the board during its advancement through therethrough. One of a pair of rollers disposed on a pivotal arm of the overhead belt conveyor, the arm being pivoted by tension in the first belt, is urged into a position whereby a board, which may be of scant height, nevertheless is positively, frictionally engaged by both belt conveyors at least during the critical infeed phase of the board-advancing operation.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: January 26, 1993
    Assignee: Ultimizer's Inc.
    Inventor: Leroy E. Cothrell
  • Patent number: 5167177
    Abstract: An apparatus for slicing objects, such as potatoes, with a rotatably mounted knife assembly. Objects (such as potatoes) to be sliced are conveyed downward toward the knife assembly between a gripper chain and a feed chain. A pair of springs provide a biasing force which urges the chains together, thereby ensuring that the conveyed potatoes are fed positively and uniformly toward the knife assembly. Preferably, two feed rolls having teeth are mounted between the lower ends of the chains and the knife assembly (each feed roll at the end of a rotating, slidable shaft). The teeth of the rotating feed rolls grip each potato conveyed against them by the chains, and force each such potato downward against the rotating knife assembly. Preferably, a support and retaining plate is fixedly mounted to the feed mechanism to constrain vertical movement of the feed rolls as they rotate with a potato gripped between them.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: December 1, 1992
    Assignee: Ashlock Company, Division of Vistan Corporation
    Inventors: Fredrick J. Cimperman, Klaus Silbermann
  • Patent number: 5167178
    Abstract: A method and apparatus for producing helical slices of an object, such as a potato. The apparatus includes a rotatably mounted knife assembly having one or more sets of knife blades arranged in a spiral pattern. Each set of knife blades produces a set of helically shaped potato slices. The spiral arrangement of each blade set reduces the torque needed to slice an object using the knife assembly. The knife assembly includes a knife bearing rotatably mounted within a housing. To rotate the knife assembly, a gear rotatably mounted on a mounting member engages and drives an outer annular surface of the knife bearing. A liquid is injected through a channel within the knife bearing housing, and preferably also through a channel within the gear mounting member, to flush fragments of the objects being sliced from the knife assembly and gear.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: December 1, 1992
    Assignee: Ashlock Company, Division of Vistan Corporation
    Inventors: Frederick J. Cimperman, Klaus Silbermann
  • Patent number: 5146822
    Abstract: Provided is a process for producing pellets which comprises introducing strands between two upper and lower feed rolls using a belt conveyor slanted down forward with a press roll mounted thereon, then introducing the strands to a support having a fixed blade on the head thereof and cutting the strands with a rotary blade while spraying a liquid onto the strands from above the support.This process can give pellets having no obliquely cut surface and having a uniform cut length.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: September 15, 1992
    Assignee: Kuraray Co., Ltd.
    Inventors: Shuhei Noda, Kiyoji Hashimoto
  • Patent number: 5129299
    Abstract: A machine for cutting slabs of fresh or frozen tempered meat into diced sections and defined by a conveyor assembly comprised of a feed belt and an associated spring-biased feed roll, a strip cutting assembly comprised of a first knife roll of circular knives and an associated feed drum, and a crosscut assembly comprised of a second knife roll of elongate knives and an associated stripper plate provided with a corresponding shear edge, with edge portions of the circular knives being intermested within slots formed in the stripper plate and peripheral grooves formed in both the feed roll and feed drum. The feed drum is configured to retard the movement of fresh meat slabs being conveyed through the strip cutting assembly during which the circular knives are rotated at a peripheral speed that is at least twice the peripheral speed of the feed drum.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: July 14, 1992
    Assignee: Urschel Laboratories Incorporated
    Inventors: Robert R. Fischer, Gerald W. Urschel, Joe R. Urschel
  • Patent number: 5115846
    Abstract: A lumber workpiece charger system for an edger wherein transfer of a workpiece occurs under rapid non-jolting control for pieces positioning, with the workpiece, throughout its delivery, clamped in proper orientation for hand-off to the edger.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: May 26, 1992
    Assignee: Optimil Machinery, Inc.
    Inventors: Donald F. Miller, John R. Chapman
  • Patent number: 5086681
    Abstract: A trimming apparatus for edge trimming books including a trimmer knife assembly and a conveying apparatus for conveying the books along a path of movement into aligned relationship with the trimmer knife assembly. The conveying apparatus includes a pair of horizontally extending endless conveyor chains positioned in parallel on adjacent sides of the path of movement and including outwardly extending pusher members for engaging longitudinal edges of the books and moving them along the path of movement. A pair of vertically extending guide members are positioned laterally outwardly of the endless chains for engaging the ends of the books and moving them into proper lateral alignment with the path of movement.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: February 11, 1992
    Assignee: K. S. Macey Machine Company, Inc.
    Inventors: Rudolph H. Ruetschle, Philip A. Yakovac
  • Patent number: 5079982
    Abstract: A slicing machine includes a rotatable blade (1) and a feeding device (4, 5) for feeding blocks of product (46) towards the blade (1). The feeding device comprises opposed driven endless track assemblies (4, 5) having their adjacent faces arranged to be driven in the same direction. One of the opposed track assemblies (4) is formed by a number of separate side-by-side endless tracks (6, 7, 8, 9) which are pivotally connected to a common support (20). The number of separate tracks (6, 7, 8, 9) have a ganged drive and pneumatic rams (22) which, in use, urge the downstream ends of the tracks independently towards the block of product (46) so that the separate tracks pivot independently and hold a block of product (46) the thickness of which is not uniform in the transverse direction. The support (20) supports the upstream ends of the endless tracks (6, 7, 8, 9) and is slideably mounted for movement in a direction parallel to the plane of the blade (1).
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: January 14, 1992
    Assignee: Thurne Engineering Co., Ltd.
    Inventor: Peter Antonissen
  • Patent number: 5078032
    Abstract: A device for cutting wire which includes at least one rotating knife supported on a rotating knife carrier and a counter-tool. The counter-tool includes a cutting blade rotating about a vertical first axis and having a central opening therethrough and adapted to receive the wire to be cut therethrough. The knife carrier is rotatingly supported about a second axis which is parallel with respect to the first axis, and the knife is guided along the cutting blade past the central opening to cut the wire thereat.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: January 7, 1992
    Assignee: Berkenhoff GmbH
    Inventor: Hans-Juergen Gerlach
  • Patent number: 5072637
    Abstract: An apparatus and method for cutting continuous webs having varying thicknesses, widths, and compositions into sheets. The apparatus includes a pair of oppositely rotating web feed assemblies employing a unique floating nip and clamping mechanism which engages the web and advances it a specified length past a poised cutting blade assembly and onto a simultaneously driven exit assembly. After the desired length of web has been fed, the drive mechanisms stop, and the cutting blade assembly cycles to clamp the web on the upstream side and cut. During the cutting stroke the web is held taut on the downstream side by the web feed assemblies. Upon completion of the clamping and cutting stroke, the cutting blade assembly returns and stops at its poised position.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Sealed Air Corporation
    Inventors: Abraham N. Reichental, Alex Shafir
  • Patent number: 5062340
    Abstract: Apparatus for cutting a continuous web into precise length sheets and precisely stacking the sheets, relative to each other, includes first and second moving endless belt tables for advancing the web, a sheet orientation table and a stacking table. A vacuum holds the web firmly, without tension, against the respective belts. A shearing device is disposed between the first and second endless belts. Web, detectors positioned along the line of travel of the web, detect printed or colored lines on the web to obtain accurately cut sheets. Individually driven and positioned sheet grippers grasp the cut sheet positioning each sheet under dual hole punching devices which punch precisely positioned holes in each sheet. A pair of aligning pins on a sheet stacking bed are used as guides for orienting the sheets in interleave configuration. Each sheet is secured to its adjacent sheet to maintain sheet orientation.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: November 5, 1991
    Inventor: Richard Greven
  • Patent number: 5042347
    Abstract: An apparatus for guiding a traveling web of textile material is provided for guiding a web traveling in an apparatus for trimming selvedge from the web. The web guiding apparatus includes a device for supporting the traveling web during the feed of the web from a web conveying assembly to a severing location at which a selvedge is severed from the web. The support device includes an endless belt assembly having an endless belt traveling in an inclined direction with respect to the web travel path of the web conveying assembly. The web guiding apparatus further includes a support bar for supporting the web laterally inwardly of the endless belt.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: August 27, 1991
    Assignee: A. Monforts GmbH & Co.
    Inventors: Gottfried Baum, Manfred Rontgen
  • Patent number: 5040442
    Abstract: A laminate cutting apparatus includes a cutter head moved horizontally back and forth above a support member which supports a laminate, and a cutting member and piercing blade mounted on the cutter head, with the cutting member comprising a knife-shaped cutting blade or the cutting blade and a cutting blade guide. The upper surface of a cutter rest moved in synchronization with the cutter head and in the same direction is arranged flush with a supporting surface of the support member. There are provided a cutting member receiving body into which receives the cutting member, and a piercing blade receiving body which receives the piercing blade. The cutting member and the piercing blade are adapted so as to turn in the same direction and so as to be raised and lowered independently of each other. Furthermore, the cutting member receiving member is adapted so as to turn in synchronization with the cutting member and in the same direction.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: August 20, 1991
    Assignee: Kabushiki Kaisha Kawakami Seisakusho
    Inventor: Nobuo Nasu
  • Patent number: 5036739
    Abstract: Apparatus for trimming a lateral edge of a moving continuous sheet including a hold down plate selectively movable to positions spaced from the lateral edge of the sheet and covering the lateral edge, a cutting blade carried on the hold down plate selectively movable between an inoperative position within or above hold down plate to an operative position extending beneath the hold down plate to trim the lateral edge of the sheet as the sheet moves past the cutting blade and a latch mechanism locking the cutting blade in the operative position and responsive to movement of the hold down plate to the spaced position to unlock the cutting blade to permit the cutting blade to automatically return to the inoperative position.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: August 6, 1991
    Inventor: Milton Clar
  • Patent number: 5010796
    Abstract: A cut food piece formed in the shape of a helical split ring (10) by means of first cutting a slot in the whole food product by slot cutter (30) prior to urging the whole food product into engagement with cutter blade assembly (20) having wheel plate (21) rotating about central axis (23). Said cutter blade assembly (20) further having a plurality of ring cutters (24) attached to and extending normally out from wheel plate (21) for cutting continuous concentric helical spirals in the whole food product. Shear blade (25) extends angularly out from wheel plate (21) for cutting concentric helical rings of food product off the whole food product.
    Type: Grant
    Filed: January 31, 1990
    Date of Patent: April 30, 1991
    Inventor: George A. Mendenhall
  • Patent number: 5007318
    Abstract: An edge trimmer for trimming the side edges of a running length of metal strip having upper and lower rotary shearing cutter discs engaging the top and bottom respectively, of the strip being trimmer includes top and bottom cylindrical strip stabilizers mounted coaxially with the cutter discs engaging the top and bottom surface of the strip adjacent the trim line, and a movable holddown roll disposed inboard of the top strip stabilizer and cooperating with the lower strip stabilizer to stabilize the strip at a location spaced inward from the trim line. The holddown roll is movable between an operable position engaging the strip and an inoperable position permitting access to the cutter disc for servicing.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: April 16, 1991
    Assignee: National Steel Corporation
    Inventors: Laurence C. Cox, Raymond Dugan, Daniel D. Evans, Robert Griffith, Terry L. Handley, Jeffrey J. Leeper