Strandlike Patents (Class 83/950)
  • Patent number: 5921160
    Abstract: A release assembly for wire cutting apparatus. The present invention provides a release assembly for wire cutting apparatus which allows for dynamic alteration of the cut parameters. The release assembly allows for the length of the wire to be cut to be altered, allows for the biasing force to be increased or decreased to thereby reset the release assembly for a wide range of wire gauges, and allows for the stroke length to be altered to thereby either increase or decrease the cut frequency. The release assembly includes a housing having a distal end, a proximal end and a longitudinal chamber. A plunger tube is slidably disposed in the longitudinal chamber and is biased towards the proximal end by a dynamically adjustable spring mechanism. A gauge rod is mounted within the plunger tube at an adjustable axial position. In operation, the wire being pulled from the coil engages the gauge rod and pushes the gauge rod and plunger tube in the distal direction.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: July 13, 1999
    Assignee: Rockford Manufacturing Group, Inc.
    Inventors: Michael J. Yankaitis, Michael Kern, Irvin Burns, Patrick Robbins
  • Patent number: 5878489
    Abstract: An inexpensive flat electric wire for a wire harness and an inexpensive wire harness utilizing the flat electric wire can be produced. A flat electric wire (P) is produced by juxtaposing a plurality of insulator-sheathed electric wire elements (a), each having a single core, on a plane; and by applying a reinforcing tape (51) on the juxtaposed wire elements (a) at a desired position over the width of the elements (a), whereby the wire elements (a) are secured together to each other by the tape (51) to form the flat electric wire (P) for a wire harness.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: March 9, 1999
    Assignees: Sumitomo Wiring Systems, Ltd., Harness System Technologies Research, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Ryousuke Shioda, Yosinobu Ohta
  • Patent number: 5873291
    Abstract: Apparatus for cutting fibrous reinforcement material in relationship with an ejector nozzle. The apparatus comprises at least two feeding rollers and a rotary cutter which is provided with a substantially cylindrical mantle surface with attachments for a number of knives. These cooperate with a support roller with an elastic surface layer for forming a thread nip. The mantle surface of the cutter is provided with slot-shaped recesses for the fiber thread, which recesses extend peripherally along the mantle surface and between successive knives. The recesses enable the thread to be fed forward by means of the feeding rollers at a feeding rate which deviates from the speed of the cutter, for adaptation of the cutting length of the fiber thread.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 23, 1999
    Assignee: Aplicator System AB
    Inventor: Kjell Sand
  • Patent number: 5850773
    Abstract: The leading end portion of an elongated length of wire is cut off from the remaining length of wire each time the wire dwells after being advanced along a generally horizontal path. The cutting is effected by moving a cutter downwardly into cutting engagement with the wire and by immediately thereafter moving a wiper downwardly into engagement with the leading end portion of wire to push that portion downwardly and, if necessary, to cause shearing of any uncut diameter of the wire. The cutter and the wiper are actuated by a single, double-acting eccentric which serves to positively advance and positively retract both the cutter and the wiper. The cutter is carried by an arm which is actuated directly by the eccentric while the wiper is carried by a pivoted link connected to the arm. The eccentric, the arm and the link coact to cause the wiper to overtake the cutter as the cutter approaches the bottom of its cutting stroke.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: December 22, 1998
    Assignee: Rockford Manufacturing Group
    Inventor: Irvin Burns
  • Patent number: 5839342
    Abstract: A yarn cutting apparatus comprising a cutter body, piston and a cutting mechanism. The cutting body has a cylindrical bore extending from a first end to a second end and a body notch extending transversely from one side to the other side of the cutter body. The cutting mechanism comprises a first cutting element, having an element notch and a planar support surface and a planar cutting surface parallel with the support surface, slidably mounted in the cutter body to move within the cylindrical bore and a second cutting element resiliently mounted in the cutter body adjacent the body notch. The second cutting element has a cutting edge and a planar surface that is parallel with and in surface to surface contact with the planar surface of the first cutting element.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 24, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Steven A. Cope, Dennis L. Frost, Ricky Wayne Oakley
  • Patent number: 5826472
    Abstract: A wire processing apparatus is provided with a prefeeder 120, a feeding unit 12 and an accumulator 110 therebetween. A detector is provided to determine if there is a cause for stopping the prefeeder 120. In response to such a detected cause, a controller stops the prefeeder 120 while simultaneously permitting the feeding unit 12 to draw a wire from the accumulator to permit continued operation of the wire processing apparatus.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: October 27, 1998
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Yoshikazu Tamura, Yoshinori Yamashita
  • Patent number: 5773745
    Abstract: Apparatus and method for cutting and dispensing of adversarial interaction countermeasures, as for example chaff dipole elements for the self-protection of aerial vehicles against radar-guided missiles, providing substantially instantaneous in-flight cutting and dispensing of chaff dipole elements into the airstream along the flight path of aircraft, helicopters, and other aerial vehicles. The device comprises a drive motor assembly having a flywheel providing a motor inertia enabling the motor to maintain a substantially constant rotational speed when a load is applied for cutting of the material to be dispensed. Countermeasure articles that may be advantageously be cut and dispensed into an adversarial interaction area by the means and method of the invention include dipole elements which are interactive with radiation of varying character, e.g., infrared, microwave, ultraviolet, millimeter wave, etc., as well as less-than-lethal (LTL) adversarial interaction countermeasures.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: June 30, 1998
    Assignee: Alliant Defense Electronic Systems, Inc.
    Inventor: Marcel Widmer
  • Patent number: 5726422
    Abstract: An apparatus for making a surgical suture which includes a moving clamp for griping surgical suture material. The moving clamp has a gripping state and a non-gripping state. A heating station is provided for heating a length of surgical suture material. A first actuator, coupled to the moving clamp, is provided for translating the moving clamp from a position on a first side of the heating station to a position on a second side of the heating station opposite the first side when the moving clamp is in its gripping state, and for translating the moving clamp from the position on the second side of the heating station to the position on the first side of the heating station when the moving clamp is in its non-griping state. A stationary camp is provided for gripping the surgical suture material after the first actuator has translated the moving clamp from the position on the first side of the heating station to the position on the second side of the heating station.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: March 10, 1998
    Assignee: Ethicon, Inc.
    Inventors: Bernd Haase, Kenneth J. Smith
  • Patent number: 5709143
    Abstract: The twine cutter includes an anvil and swingable knife on opposite sides of the path of travel of the taut twine so that when the knife swings into cutting engagement with the anvil, the twine is severed. The anvil is rotatably mounted to the baler for shedding crop material and trash which would otherwise interfere with the cutting engagement of the knife and anvil. The anvil preferably presents a cylindrical cutting surface having circumferential V-shaped grooves which deflect the twine around the knife when the knife swings into engagement with the anvil for enhancing the cutting action of the twine cutter.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: January 20, 1998
    Assignee: Hay & Forage Industries
    Inventor: Paul Bentley
  • Patent number: 5596916
    Abstract: A method for sequencing the exiting of a cut tape segment from a tape roll feeding, cutting and ejecting apparatus of a mailing machine having a tape roll drive and cut tape segment ejection device and in which a cut tape segment from the tape roll is ejected in an opposite direction from the feeding direction of the feeding of tape of the tape roll drive as it feeds the tape for printing includes the steps of feeding the tape in the feeding direction for a first predetermined time period for extending a predetermined length of tape, further feeding the tape in the feeding direction to create a trail edge margin to assure that the tape is not cut shorter than a minimum length, printing on the tape; then feeding the tape in the opposite direction until one of a first and second conditions occurs, the first condition being the sensing of a leading edge of the tape by a sensor and the second condition being feeding the tape in the opposite direction beyond a second predetermined time period, then at times when t
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: January 28, 1997
    Assignee: Pitney Bowes Inc.
    Inventors: Dennis M. Gallagher, John R. Nobile
  • Patent number: 5582097
    Abstract: Method and apparatus for dividing wire coils into two wire coils of equal weight or any different weights. A non-bound, loose wire coil is placed on a double screw rod on which two screws of reverse directions of thread are facing in opposite directions at the central turning point of the rod, and the screw rod is rotated to have the screws caused movement of the parts of the wire coil thereon in splitting directions so as to divide the wire coil into two parts at the turning point. The two coil parts thus formed are separated by cutting wire and separately bound to form two wire coils.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: December 10, 1996
    Assignee: Daido Steel Co., Ltd.
    Inventors: Yoshio Kato, Hirozi Itoh
  • Patent number: 5575314
    Abstract: A weft cutter for an air loom in which a movable blade is hinged to the ram of a pneumatic cylinder which is pneumatically fed through a solenoid valve provided at its inlet with a pressure regulator. The ram is kept in a rest position by a return spring and the solenoid valve is directly piloted from a loom control console.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: November 19, 1996
    Assignee: Nuovo Pignone S.p.A.
    Inventors: Roberto Capitanio, Gianluigi Sora, Zanrosso Mauro
  • Patent number: 5568897
    Abstract: Cutter for cutting yarn in oscillating motion in textile machines, which comprises a first upper mobile cutting element, a second lower fixed cutting element cooperating with the first cutting element in the cutting of yarn, a stem for supporting the first mobile cutting element and a driver for the stem acting to drive the movement of the first mobile cutting element upwards, away from the second fixed cutting element and downwards, towards and against the second fixed cutting element in order to cut the yarn. the stem supports and drives the mobile part and in the raised position forms a part for interception of the yarn in oscillating motion.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: October 29, 1996
    Assignee: Menegatto S.r.l.
    Inventor: Carlo Menegatto
  • Patent number: 5545025
    Abstract: A cooled pellet making machine includes a rotary cutter and a fixed blade mounted on a fixed support table in opposition to the rotary cutter for cutting a strand into pellets. Each of the fixed support table and the fixed blade are provided with a communication chamber having an inflow port formed in one end and an outflow port formed in the other end. The communication chamber of the fixed blade is connected with the communication chamber of the fixed support table. Cooling water may be circulated through the communication chamber to eliminate heat from being generated on the fixed blade. Therefore, the strand may be cut in a cooled condition by means of the rotary cutter, to produce pellets of uniform size.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: August 13, 1996
    Assignee: Katsu Manufacturing Co., Ltd.
    Inventor: Masaru Tanaka
  • Patent number: 5517887
    Abstract: An arrangement for removing an end-part from rapidly moving rolled material includes a cutting device (3) which functions to cut the moving rolled material, and a guide (4) which is located downstream of the cutting device. The guide has an active state, in which a forward end of rolled material (T) to be fed to the guide (4) in a first direction, is gripped and driven thereby and discharged therefrom in a second direction different from the first direction, and an inactive state, in which an end-part of rolled material (T) incoming in the first direction passes through the guide (4) without changing direction and without being gripped thereby. The arrangement also includes feed devices (5) which function to advance rolled material (T) in the second direction. This rolled material is discharged from the guide (4) in the second direction with the guide in its active state.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: May 21, 1996
    Assignee: Morgardshammar AB
    Inventor: Kurt Danielsson
  • Patent number: 5487216
    Abstract: An apparatus for automatically forming a plurality of needle-suture assemblies out of a plurality of unsorted needles and an indefinite length strand of suture material, and, automatically positioning them within a package tray, comprises a first machine located at a first location for sorting a plurality of randomly oriented needles and orienting each needle for automatic handling at a first predetermined location, a second machine located at a second predetermined location for automatically drawing and cutting an indefinite length strand of suture material and automatically inserting a free end thereof into a suture receiving opening of the needle, and swaging the needle about the sutures to form a needle suture assembly, and a first indexing device for sequentially receiving individual oriented needles at the first location and transporting each of the needles from the first location to the second location to form the needle-suture assemblies.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: January 30, 1996
    Assignee: Ethicon, Inc.
    Inventors: David Demarest, Michael G. Hodulik
  • Patent number: 5485668
    Abstract: A swaging station incorporates a drawing tower that automatically draws, cuts, and inserts an indefinite length strand of suture material within the suture receiving end of a surgical needle for swaging thereof. The suture receiving end of the surgical needle is positioned within a swaging assembly located at the top of the drawing tower that comprises a first fixed swage die and a second movable swage die forming a swage die opening for positively gripping the suture receiving end of the needle positioned therein. A first suture alignment die and a second suture alignment die are precisely registered below and adjacent the respective first and second swage dies to form a lower funnel guide that is axial with the swage die opening for positioning the tip of the suture strand therein. The lower funnel guide has an exit diameter that is larger than the diameter of the suture tip and smaller than the diameter of the suture receiving end of the needle for easy placement of the suture tip therein.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: January 23, 1996
    Assignee: Ethicon, Inc.
    Inventors: David Demarest, Robert B. Duncan, William Rattan
  • Patent number: 5477609
    Abstract: A swaging station incorporates a drawing tower that automatically draws, cuts, and inserts an indefinite length strand of suture material within the suture receiving end of a surgical needle for swaging thereof. The suture receiving end of the surgical needle is positioned within a swaging assembly located at the top of the drawing tower that comprises a first fixed swage die and a second movable swage die forming a swage die opening for positively gripping the suture receiving end of the needle positioned therein. A first suture alignment die and a second suture alignment die are precisely registered below and adjacent the respective first and second swage dies to form a lower funnel guide that is axial with the swage die opening for positioning the tip of the suture strand therein. The lower funnel guide has an exit diameter that is larger than the diameter of the suture tip and smaller than the diameter of the suture receiving end of the needle for easy placement of the suture tip therein.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: December 26, 1995
    Assignee: Ethicon, Inc.
    Inventors: David Demarest, Robert B. Duncan, William Rattan
  • Patent number: 5473810
    Abstract: An automated machine for attaching a suture to a surgical needle having a suture receiving opening formed therein, and for packaging the same in a package tray comprises a first workstation including a device for sorting a plurality of needles and orienting each needle for automatic feeding to a second swaging workstation, a second workstation including a device for automatically cutting an indefinite length of suture material to a definite length and a device for automatically swaging the needle to close the suture receiving opening about a free end of the suture to secure the suture thereto and form a needle-suture assembly, a needle packaging station including a device for sequentially receiving at least one of the needle-suture assemblies in a package tray in synchronism with the second workstation, the needle packaging station having a device for automatically winding the depending suture portion of the needle-suture assembly into the package tray, a first indexing device for sequentially receiving indiv
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: December 12, 1995
    Assignee: Ethicon, Inc.
    Inventors: David Demarest, Robert B. Duncan, Martin Sobel, Timothy P. Lenihan, William Rattan, John F. Blanch, Michael G. Hodulik, Dennis P. Yost
  • Patent number: 5452636
    Abstract: A retractable cutter for cutting an indefinite length strand of suture material to a definite length while the strand is suspended under tension along a first axis, comprises a cutting blade mounted for at least reciprocal movement transverse to the first axis, from a first retracted position to a second cutting position. A support block is actuated to position the indefinite length strand for cutting thereof, and to support the strand as the cutting blade traverses the first axis as it reciprocates from the retracted position to the cutting position. The cutting blade is angled with respect to its reciprocating motion to effect a slice ratio of at least 1:1 as the blade cuts the supported suture strand at the cutting position to obtain a clean, broom-free cut.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: September 26, 1995
    Assignee: Ethicon, Inc.
    Inventor: William Rattan
  • Patent number: 5361663
    Abstract: A chain merchandising apparatus includes a frame, a cabinet secured to the frame, and a chain support mounted to the frame and located within the cabinet for supporting a plurality of chain containers. A chain cutter is moveably fixed to the apparatus so as to be facilely and safely selectively adjustable vertically and horizontally in relation thereto for permitting a user to position the chain cutter substantially adjacent to a preselected chain container supported on the chain support.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: November 8, 1994
    Assignee: Laclede Chain Manufacturing Company
    Inventors: Richard D. Hayes, Robert Schroeder, Dale A. Thorstens, Larry L. Schumacher
  • Patent number: 5357072
    Abstract: Consolidating expended electrode wire by cutting it into predetermined lengths facilitating handling and yielding a salable byproduct rather than mere salvageable scrap. The apparatus is adapted for use in a wirecut EDM machine having an advancing electrode wire, a wire driver assembly for advancing the electrode wire, and a roller assembly for drawing the expended electrode wire from the machine. For cutting the expended wire into predetermined lengths, a wire shearing assembly having at least one shear tip movable along a predetermined locus is provided. The wire shearing assembly is actuable by a drive assembly to move the shear tip at a rate effective to cut the expended wire into predetermined lengths. A guide bushing having a guide opening extending therethrough is interposed between the roller assembly of the EDM machine and the wire shearing assembly to receive the expended wire from the roller assembly and to locate it within the locus for shearing impact with the shear tip.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: October 18, 1994
    Assignee: TMTT Enterprises, Inc.
    Inventor: William M. Garwick
  • Patent number: 5340423
    Abstract: A composite forming tool is fabricated by securing shapeable filler blocks between composite headers and contouring the blocks to match the shape of the headers, to form a support structure with a continuous surface. Layers of uncured, composite laminates are laid up over the support structure and cured. The filler blocks may be removed after curing.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: August 23, 1994
    Assignee: United Technologies Corporation
    Inventors: Gary J. Jacaruso, Philip J. Ramey
  • Patent number: 5324358
    Abstract: The present invention relates to an oiling frame for chemical fibre machines in which signal emitted by a sensor disposed above the filament bobbin winding machine of the chemical fibre machine for detecting broken filaments in any fibre strand is received by a cylinder for the same to actuate a set of blades below oil nozzles in the oiling frame so that the blades may instantaneously and simultaneously cut the fibre strands moving downward from the oil nozzles. Since the blades and the blade covers are designed to have several sharp edges which facilitate quicker and more precise cutting thereof while the blades can be economically made of non-expensive metal material.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: June 28, 1994
    Inventor: Ching K. Tseng
  • Patent number: 5287802
    Abstract: In a straps machine comprising strap-advancing rollers, a sensor for sensing whether a leading end of an advancing strap has reached a predetermined location within a predetermined time, and strap-retracting rollers, a severing and ejecting mechanism comprises a die and an anvil for severing the strap into a leading portion including the leading end and a trailing portion if the sensor has not sensed that the leading end has reached the predetermined location within the predetermined time. The mechanism also comprises a drivable roller, a motor for driving it, and two idle rollers on a pivotable yoke. The drivable roller and one of the idle rollers are operative for ejecting the leading portion after the strap has been severed. The drivable roller and the other idle roller are operative for feeding the trailing portion through the mechanism after the leading portion has been ejected.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: February 22, 1994
    Assignee: Signode Corporation
    Inventor: Timothy B. Pearson
  • Patent number: 5186959
    Abstract: A pellet making machine used in a pellet producing process has a rotary cutter mounted to the outer periphery of a hollow rotary shaft. A fixed blade is disposed opposite to the rotary cutter, and a pellet exhaust chute is disposed below the rotary cutter and slopes downwardly therefrom. The rotary cutter is provided with an interior cooling chamber and the hollow rotary shaft is provided with water inflow holes and exhaust holes communicating with the cooling chamber of the rotary cutter. A water supply tube extends into the hollow rotary shaft and is supported within the shaft by a partition wall, which also forms a water supply passage communicating with the water inflow holes of the hollow rotary shaft and a water exhaust passage communicating with the water exhaust holes of the hollow rotary shaft.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: February 16, 1993
    Assignee: Katsu Manufacturing Co., Ltd.
    Inventor: Masaru Tanaka
  • Patent number: 5150640
    Abstract: A yarn cutting apparatus comprising a cutter body, cutting means, and rigid stop means, wherein a line-to-surface contact is created between the cutting elements for cutting the yarn. The cutting means includes a slotted cutting element affixed to either the cutter body or a piston.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: September 29, 1992
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Tadeusz E. Schnitzer
  • 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: 5033345
    Abstract: An automatic yarn cutting apparatus comprising a cutter body, actuating means, valve means, and cutting means whereby the cutting mechanism is actuated by tensioned yarn passing over the actuator arm and through the cutting slot.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: July 23, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Tadeusz E. Schnitzer
  • Patent number: 4960020
    Abstract: The invention relates to a strand cutter, more particularly for granulating plastic materials. It has for its object the provision of a strand cutter in which the fixed bed knife can be replaced with a new bed knife without interrupting the granulating process. This is to prevent the deterioration of the cutting quality, and thereby the shape of the granules, due to the progressive wear of the bed knife or to prevent down-times during the changing of the knife. This object is achieved according to the invention by keeping the bed knife (2) in a guide free from play at right angles to the delivery direction of the strands (3) and moving the bed knife (2) forward at a low feed rate or replacing it with a new bed knife (2') during the granulating process.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: October 2, 1990
    Inventor: Michael Reinhard
  • Patent number: 4879934
    Abstract: A selective wire feed for feeding any one of a plurality of wires which are arranged in pairs, each pair having a first wire and a second wire. Each wire pair has a feeding unit associated therewith which comprises a driven belt and two idler belts. The idler belts are movable between a feeding position and a non-feeding position. A specific wire is fed by moving its associated feeding belt to its feeding position and actuating the driven belt so that the wire is fed by the two belts. A wire guide is provided and has convergent passageways which extend to a wire outlet. A cutter is provided adjacent to the outlet so that a wire which has been fed can be cut. Thereafter, the wire which has been fed can be retracted by reversing the direction of the driven belt.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: November 14, 1989
    Assignee: AMP Incorporated
    Inventors: Daniel T. Adlon, Kenneth F. Folk