With Insulation Removal Patents (Class 29/867)
  • Patent number: 7373719
    Abstract: A method of manufacturing a terminal block for a telecommunication cable comprising the steps of providing a mold having a first half and a second half, each forming a respective body cavity configured to form a terminal block and configured to receive a substrate comprising a plurality of openings adapted to receive an insulated electrical contact. A plurality of projections extend from the first half into the cavity, wherein the plurality of projections are adapted to remove a portion of insulation from the electrical contact positioned within each of the openings. The substrate is positioned in the mold and the insulated electrical contact is inserted into each of the openings. The mold is closed such that the plurality of projections remove a portion of the insulation from the insulated electrical contact upon closing of the mold. A dielectric material is then injected into the mold containing the substrate and insulated electrical contact to form a terminal block.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: May 20, 2008
    Assignee: Channell Commercial Corporation
    Inventors: William H. Channell, Sr., Edward J. Burke
  • Patent number: 7356915
    Abstract: A stripper tool is provided for cutting an outer sheath of an electrical cable. Inside the sheath is parallel spaced apart insulation covered wires and a core member containing an uncovered ground wire between the insulation covered wires. The sheath has spaced apart curved sides conforming to the covered wires. The tool has spaced apart first and second jaw members adapted to be pressed together. The jaw members have cutting edges that receive a portion of the cable along its length. The cutting edges define an opening configured to cut the sheath and the core without significantly cutting the insulation on the wires or the unsheathed ground wire when the jaw members are pressed together to form the opening. The portion of the sheath is then removed in one continuous process.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 15, 2008
    Assignee: Stride Tool Inc.
    Inventor: Leonard R. Murg
  • Patent number: 7353677
    Abstract: Apparatus and a method for establishing setup parameters for use in a machine. In one embodiment a tooling component is removably mountable to a host machine. The tooling component includes a memory that contains information defining setup parameters for the host machine for use with the tooling component. A controller associated with the host machine reads the information from the memory and configures the host machine based on the information read from the memory. In another embodiment, an information carrying tag, is associated with the tooling component. The information carrying tag is read and the identifying information obtained from the tag is used by a controller to select a set of setup parameters from one or more sets of setup parameters stored in a storage device accessible by the controller. A mechanism is provided to precisely position the adapter on the base plate for the host machine to minimize variations in production using the setup parameters derived from the stored information.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: April 8, 2008
    Inventor: Christopher J. Zusi
  • Patent number: 7316058
    Abstract: A coaxial cable stripper, which includes a hollow cylindrical body, which has two transverse through holes and two longitudinal sliding slots, a spring member fixedly mounted inside the hollow cylindrical body, and two movable cutter holders respectively supported on the spring member at two sides and axially movably coupled to the longitudinal sliding slots of the hollow cylindrical body, each movable cutter holder having a transverse through hole corresponding to the transverse through holes of the hollow cylindrical body for the insertion of a coaxial cable and two cutters for stripping off the outer and inner insulative layers of the inserted coaxial cable.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: January 8, 2008
    Inventor: Beam-Chi Jee
  • Patent number: 7313855
    Abstract: A method of making a multi-piece head suspension for a rigid disk drive. The method includes providing a first layer including a mounting region with an integral boss tower attached to a stiffener by one or more positioning tabs; attaching a second layer including a spring region to an interface between the mounting region and the stiffener; attaching a flexure to the stiffener; and removing the positioning tabs. The flexure can optionally be a portion of the second layer.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: January 1, 2008
    Assignee: Hutchinson Technology, Inc.
    Inventors: Shane J. Van Sloun, Mark R. Christianson, Stevenson J. Marek, James R. Mahoney, Mark A. Schmidt, Brandon K. Fraser, Jeffry S. Bennin
  • Patent number: 7293347
    Abstract: A manufacturing method of an HAA includes a step of fixing a first lead conductor member onto a suspension, a step of attaching a second lead conductor member to at least one actuator arm, a step of fixing the suspension onto the at least one actuator arm, a step of electrically connecting the first lead conductor member fixed on the suspension with the second lead conductor member attached on the at least one actuator arm, a step of, thereafter, fixing a head slider provided with at least one head element onto the suspension, and a step of electrically connecting the at least one head element with the first lead conductor member.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: November 13, 2007
    Assignee: TDK Corporation
    Inventors: Takehiro Kamigama, Masashi Shiraishi
  • Patent number: 7237336
    Abstract: A method of manufacturing a cable assembly using stranded cable material. A manufacturing jacket is placed over the cable to hold the strands in a desired state. A length of jacketed cable is then cut to a desired length. Appropriate terminations are slipped over the manufacturing jacket on the cable's first end, its second end, or at some intermediate point. For a typical type of termination, a short portion of the manufacturing jacket is stripped away at the point of termination to expose the strands. After the terminations are placed in the appropriate position, potting compound or other mechanical means are typically applied to lock the terminations to the exposed lengths of strands. A completed cable assembly is thus created. However, the presence of the manufacturing jacket, while highly desirable for manufacturing, is often undesirable for end use.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: July 3, 2007
    Assignee: Bright Technologies, LLC
    Inventor: Richard Vest Campbell
  • Patent number: 7168165
    Abstract: During fabrication of an electrical medical lead, a cut end of a stranded wire conductor is subjected to electrical current sufficient to heat and weld the strands together upon discharge of a high voltage between the cut end and a ground metal plate formed of a material of the stranded wire conductor. The discharge of weld energy between the stranded wire cut end and the ground plate induces heat in the wire strands at the stranded wire cut end and the ground plate sufficient to transfer conductive material from the ground plate to fuse the wire strands together. The fusing inhibits unraveling of the wire strands at the fused cut end, whereby the insertion of the stranded wire cable through a lead body lumen and the connection of the fused stranded wire cut end to a further lead component, e.g., a proximal lead connector element or distal electrode, is facilitated.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: January 30, 2007
    Assignee: Medtronic, Inc.
    Inventors: Javier E. Calzada, Jaime Leon, Jorge L. Santiago Torres
  • Patent number: 7134190
    Abstract: The present invention is an automated wire harness machine (40) capable of manufacturing a wire harness (42) unique in-part due to the automation process. The novel wire harness is generally a plurality of bundled, preferably un-stripped, insulated wires (46). Each un-stripped end portion (180, 182) of each wire is preferably terminated to one of a series of electrical connectors (44) of the wire harness. Each connector has at least one wafer (52) which houses a plurality of terminals (54) preferably crimped and electrically terminated to the ends of the wires. The wire harness machine preferably utilizes a pallet (56) which holds all of the wafers of one wire harness. A conveyor (58) transports the pallet and wafers through a series of stations which perform automated manufacturing steps. The first station is a terminal inserter (64) which inserts and locks the terminals within pre-assigned cavities (114) of the wafers.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 14, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Edward M. Bungo, James A. Gourash, Shao Chung Hsieh, John Thomas Kightlinger, Nick M. Loprire, Robert Alan McFall, John C. McLane, Andrew F. Rodondi, Mark J. Vanden Wymelenberg
  • Patent number: 7036225
    Abstract: A process for treating a coil end is provided, by which upon automatic winding of the coil, an electric connection between a portion of a wire at the front or rear end of the coil and a terminal of a winding object by arc welding can be securely carried out. A stripping section strips an insulating coating off from the portions of the wire at the front and rear ends of the coil while the wire is wound around the winding object with the portions of the wire being bound to the terminal. Each portion of the wire, the insulating coating of which is stripped off, bound to the terminal is electrically connected to the terminal by arc welding.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: May 2, 2006
    Assignee: Goto Electronic Co., Ltd.
    Inventor: Yoshihide Goto
  • Patent number: 7028395
    Abstract: A connector for coaxial cable, and a tool and method for connecting coaxial cable. The connector may have a projection configured to extend into a channel defined by an inner conductor of the coaxial cable and to engage an inner surface of the inner conductor; and a lip configured to engage an outer surface of the inner conductor when the projection extends into the channel. The lip and the projection configured to limit the movement of the inner conductor relative to the outer conductor. The tool and method may be used to displace insulation adjacent the lead end of the inner conductor or outer conductor to facilitate connection of the connector.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: April 18, 2006
    Assignee: Andrew Corporation
    Inventors: Larry Buenz, Tom McNamara, Tim Crawford
  • Patent number: 7000302
    Abstract: Radio frequency cables have a inner circular conductor and an outer circular conductor. The inner and outer circular conductors are usually formed from copper and are separated by a heavy insulation layer usually cellular polyethylene. The outer side of the outer conductor may further be coated with a heavy polymeric insulation layer. In preparing these radio frequency cables for coupling it is necessary to have a flush cut surface. These flush cuts have been effected in the past by sawing, which has proved to be troublesome as metallic particles are dispersed throughout the insulation. The outer conductor may be prepared for coupling by: 1. Placing a tear collar over the outer conductor and 2. Tearing the outer conductor against the tear collar. This tearing creates an integral and desirable flange in the tearing process.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: February 21, 2006
    Inventor: Skip A Pierce
  • Patent number: 6983534
    Abstract: The invention relates to a continuous process and an apparatus for partially exposing conductor tracks in fully insulated laminated cables according to specifiable parameters selectable in accordance with the subsequent conditions for use. The object of the invention is to insert windows in exactly predetermined parts above/below individual/all flat conductors of a multiconductor flat cable, which windows are distinguished by clean and accurate contours and furthermore ensure good positional stability of the conductors. The flat cable (1) is first fed to an apparatus and fixed on it in such a way that an individually feedable and individually movable peeling tool (5) can be coordinated in a defined manner with each flat conductor, both from above and from below, which peeling tool effects first an incision in the insulation layer, then peeling off down to the flat conductor and finally separation of the chip (10).
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 10, 2006
    Assignee: Schleuniger Holding AG
    Inventors: Dietmar Zeibig, Leo Bühler
  • Patent number: 6922890
    Abstract: A method is provided for planarization of structures which minimizes step heights, reduces process steps, improves cleanliness, and provides increased ease of debond. Structures are placed with working surfaces facing down onto an adhesive layer such that structures remain fixed during heating. A bi-layer encapsulating film is used to achieve planarization. A carrier is bi-laminated with a thermoplastic film layer followed by a chemically inert protective polymer film layer that can withstand etch and cleaning processes. The thermoplastic layer is laminated on top of the carrier; the polymer layer is laminated on top of the joined thermoplastic layer and carrier. The carrier with bi-layer film is then placed onto the backside of the structures to resist chemical attack from the front side during photostrip and enable planarization. When heat is applied, the bi-layer encapsulating film melts and pushes the polymer layer into the gaps between structures thereby achieving complete planarization.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: August 2, 2005
    Assignee: International Business Machines Corporation
    Inventors: Qing Dai, Jennifer Qing Lu, Dennis Richard McKean, Eun Row, Li Zheng
  • Patent number: 6883232
    Abstract: An outer sheath of a shield wire is stripped by a predetermined length from an end of the shield wire to expose a knitted layer of the shield wire. A shield stopper is mated over the exposed knitted layer until the shield stopper abuts against a stripped end of the outer sheath. A metal shell piece is preparatorily mated over an inner sheath of the shield wire while the metal shell piece expands the knitted layer. The shield stopper is clamped by a clamp means, and the mated metal shell piece is pushed to engage with the shield stopper. In the engagement state, the shield stopper overlaps a forward end portion of the metal shell with the knitted layer therebetween. A first cutter is guided by a pipe member so that the first cutter engages with an outer peripheral surface of the second cutter. Thereby, the shearing movement of the cutters cuts the exposed knitted layer near a rear end of the shield stopper.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: April 26, 2005
    Assignee: Yazaki Corporation
    Inventors: Takahiko Sato, Hirokazu Kobayashi, Mitsunori Yoshida
  • Patent number: 6851177
    Abstract: A manufacturing method of an HAA includes a step of fixing a first lead conductor member onto a suspension, a step of attaching a second lead conductor member to at least one actuator arm, a step of fixing the suspension onto the at least one actuator arm, a step of electrically connecting the first lead conductor member fixed on the suspension with the second lead conductor member attached on the at least one actuator arm, a step of, thereafter, fixing a head slider provided with at least one head element onto the suspension, and a step of electrically connecting the at least one head element with the first lead conductor member.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: February 8, 2005
    Assignee: TDK Corporation
    Inventors: Takehiro Kamigama, Masashi Shiraishi
  • Patent number: 6845553
    Abstract: In preparing a wire harness production, modified wire harness wiring pattern information is generated. The generated information relates to second patterns, in which some parts of a first pattern are altered. Each of the second patterns is simulated for practicality. Where practical, according to the simulation, a first sub-pattern is modified to one of the second sub-patterns to achieve the desired second pattern. Jig arrangement pattern information is generated by applying at least one sub jig arrangement pattern to each of the wire harness path patterns of a standard type vehicle included in wire harness path pattern information. Path decision information is used to select one wire harness path pattern. A jig arrangement pattern selector selects a jig arrangement pattern. A path plan is generated by integrating the modified second sub pattern having the necessary alterations and the selected jig arrangement pattern.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: January 25, 2005
    Assignee: Yazaki Corporation
    Inventors: Kenichiro Akizuki, Shuji Ono, Tetsuya Ishiguro, Masaya Uchida, Yasuhiro Mochizuki, Eiji Asaoka, Takeshi Ishikawa
  • Patent number: 6813830
    Abstract: In a cable connector (1) in which a core wire (81a, 81c) of a cable (81) is pressed against a base contact (3) in a predetermined direction (a) intersecting the core wire, a support contact (5) is cooperated with the base contact to clamp the core wire therebetween in the predetermined direction. The base contact is coupled to a base insulator (2). The support contact is coupled to a cover insulator (4) movable against the base insulator in the predetermined direction. A partition wall (42) is formed integral with the cover insulator and positions the core wire to make the core wire face the base contact. When the cover insulator is moved towards the base insulator, the core wire becomes in press contact with the base contact.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: November 9, 2004
    Assignees: Japan Aviation Electronics Industry, Ltd., NEC Corporation
    Inventors: Kazuki Saito, Osamu Hashiguchi, Hisashi Ishida, Shin Kamiyamane
  • Publication number: 20040200068
    Abstract: The invention concerns a method for positioning of the stripped sites of two flat flexible cables (FFC) to be mechanically and electrically connected to each other.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 14, 2004
    Inventor: Nikola Dragov
  • Publication number: 20040074090
    Abstract: The invention relates to a continuous process and an apparatus for partially exposing conductor tracks in fully insulated laminated cables according to specifiable parameters selectable in accordance with the subsequent conditions for use. The object of the invention is to insert windows in exactly predetermined parts above/below individual/all flat conductors of a multiconductor flat cable, which windows are distinguished by clean and accurate contours and furthermore ensure good positional stability of the conductors. The flat cable (1) is first fed to an apparatus and fixed on it in such a way that an individually feedable and individually movable peeling tool (5) can be coordinated in a defined manner with each flat conductor, both from above and from below, which peeling tool effects first an incision in the insulation layer, then peeling off down to the flat conductor and finally separation of the chip (10).
    Type: Application
    Filed: October 18, 2002
    Publication date: April 22, 2004
    Inventors: Dietmar Zeibig, Leo Buhler
  • Patent number: 6687991
    Abstract: A process for cutting and removing a portion of an outer sheath having spaced apart insulation covered wires and a core member containing an uncovered ground wire there-between. The sheath is cut by plier jaw members having cutting edges which define en opening configured to the sheath. On closing the sheath is cut circumferentially without significantly cutting the insulation on the wires or the unsheathed ground wire. The cut portion of the sheath is then removed in one continuous process.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: February 10, 2004
    Assignee: Stride Tool Inc.
    Inventor: Leonard R. Murg
  • Patent number: 6640436
    Abstract: A method for fabricating a semiconductor device includes removing a predetermined part of an insulative layer of a coated fine metallic wire by irradiating the predetermined part with a laser light and connecting the predetermined part of the fine metallic wire to one of the semiconductor device and a package of the semiconductor device. The insulative layer contains a substance that absorbs the laser light at a predetermined lasing wavelength.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: November 4, 2003
    Assignee: NEC Electronics Corporation
    Inventors: Naoto Kimura, Takahiro Ito
  • Patent number: 6625884
    Abstract: A method of determining whether a metal terminal including a conductor clamping section for clamping a wire is satisfactorily connected to the wire. First, a first metal terminal including a first conductor clamping section for clamping a first wire thereto is provided. Next, one of a dimensional variation and a ratio of a dimensional change of the first conductor clamping section in an axial direction of the first metal terminal, which are caused by clamping the first conductor clamping section, is calculated. Compressibility comparison data is prepared by calculating, from a section of the first conductor clamping section after clamping the first conductor clamping section, compressibility of the first wire with respect to the first conductor clamping section based on the one of the dimensional variation and the ratio of the dimensional change.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: September 30, 2003
    Assignee: Yazaki Corporation
    Inventors: Yoshihiro Fukase, Toshihiro Maki
  • Patent number: 6606787
    Abstract: A method for producing a coaxial cable structure that involves removing jacket layers in the vicinity of a cut end portion of the coaxial cable structure to expose shielding layers and cutting the shielding layers to a determined length to expose the dielectric layers. The exposed shielding layers are then put between metal ground bars so that the cut ends of the exposed shielding layers are not projected from the metal ground bars. The metal ground bars are then fixed with solder onto the shielding layers and the dielectric layers arranged at determined intervals.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: August 19, 2003
    Assignee: Nissei Electric Co., Ltd.
    Inventors: Hideo Okumura, Yasushi Tsutsui, Yukinori Tominaga
  • Patent number: 6604268
    Abstract: An apparatus is provided for widening the woven conductive sheath that Surround a shielded cable. The apparatus includes opposed punches that move into Contact with the exposed conductive sheath. Forces exerted by the punches are Sufficient to cause the extreme end of the exposed conductive sheath to be flared outwardly. The punches may be moved circumferentially around the wire for successive punching operations to achieve a uniform flaring. The punches also may be moved axially further away from the flared end to perform a second series of punches to flare the conductive sheath even further. The flared conductive sheath then can be folded over the insulating sheath.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: August 12, 2003
    Assignee: Sumitomo Wiring Systems, Ltd
    Inventors: Koji Fujita, Yoshinobu Ohta, Haruhito Kobayashi, Masayuki Kawamura
  • Patent number: 6553647
    Abstract: A method of wiring a head suspension assembly includes fixing a tube binding a plurality of wires on a suspension assembly, and fixing the wires extending from the fixed tube on the suspension while leading them to a top side of the suspension. The suspension has a tab frame with first and second frames. Each wire led to the top side of the suspension is bonded to the second frame of a tab frame. An insulation film is removed from each connecting portion of the wires to connect the wires to respective connecting pads of the slider. A first frame is bent substantially perpendicular to the suspension, and the second frame is bent substantially perpendicular to the first frame, thereby positioning the wires bonded to the second frame at the connecting pads on the slider. The wires are then ultrasonically welded to the respective connecting pads on the slider.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: April 29, 2003
    Assignee: International Business Machines Corporation
    Inventors: Kenji Itoh, Hiroyasu Tsuchida, Tatsushi Yoshida, Yoskio Uematsu, Tetsuji Ono
  • Patent number: 6487772
    Abstract: A process for combining micro-coaxial cables and pins by riveting, it comprises the steps of: (1) a micro-coaxial cable is cut and stripped at the desired areas thereof to form a pin riveting segment and a grounding plate connecting segment after a desired length of the cable is obtained by cutting; (2) the pin riveting segment on the cut and stripped micro-coaxial cable is sent to a riveting apparatus to proceed to combination of the cable and the pin; (3) a plurality of such cables and pins having been riveted are placed in a plastic housing to form a bus; (4) the grounding plate connecting segments on the cables and pins are welded to a grounding plate; and (5) the bus is tidied to be neat. Thereby, the micro-coaxial cables can be combined with the pins in a way of mass production, the combined structure of them is firmer.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: December 3, 2002
    Inventor: Robert Chuang
  • Patent number: 6442833
    Abstract: In a method of stripping an insulated electric wire, circumferential cuts are formed in an insulating coating of the electric wire by use of circumferential cutters and then the circumferential cutters are moved in a longitudinal direction of the electric wire to separate cut pieces of the insulating coating from itself. After longitudinal cuts have been formed in the insulating coating by use of longitudinal cutters the insulating coating is removed by an air blow and an upper waste coating is sucked by a vacuum. Longitudinally cut edges of the insulating coating are abutted against shoulders which continue by intersection with inclined outer faces of cutting edges of the longitudinal cutters. A lower waste coating falls by a self weight between a pair of the longitudinal cutters. An ultrasonic horn may be employed to press the insulating coating toward the longitudinal cutters while making ultrasonic vibrations.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 3, 2002
    Assignee: Yazaki Corporation
    Inventors: Akihiro Mizuno, Hiroshi Furuya
  • Publication number: 20020050062
    Abstract: An outer sheath of a shield wire is stripped by a predetermined length from an end of the shield wire to expose a knitted layer of the shield wire. A shield stopper is mated over the exposed knitted layer until the shield stopper abuts against a stripped end of the outer sheath. A metal shell piece is preparatorily mated over an inner sheath of the shield wire while the metal shell piece expands the knitted layer. The shield stopper is clamped by a clamp means, and the mated metal shell piece is pushed to engage with the shield stopper. In the engagement state, the shield stopper overlaps a forward end portion of the metal shell with the knitted layer therebetween. A first cutter is guided by a pipe member so that the first cutter engages with an outer peripheral surface of the second cutter. Thereby, the shearing movement of the cutters cuts the exposed knitted layer near a rear end of the shield stopper.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 2, 2002
    Applicant: Yazaki Corporation
    Inventors: Takahiko Sato, Hirokazu Kobayashi, Mitsunori Yoshida
  • Patent number: 6374488
    Abstract: An apparatus and method for laser stripping coated cables for endocardial defibrillation leads comprising a jig for holding at least one insulated wire, the jig having a base plate, a linear stripping area on the plate, a first clasp mounted on the plate for holding a first end of the wire, at least two primary pins mounted on the plate on a first side of the linear stripping area, at least one secondary pin mounted on the plate on a second side of the linear stripping area, and a second clasp mounted on the plate for holding a second end of the wire; and a laser effective to remove insulation from the insulated wire, the laser being mounted to effectively remove insulation in the linear stripping area.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: April 23, 2002
    Assignee: Intermedics Inc.
    Inventors: Arthur G. N. McLean, G. Shantanu Reddy
  • Publication number: 20020004984
    Abstract: The present invention is a hand-held stripping tool. The tool is adapted for cutting an outer sheath of a first electrical cable. Inside the sheath is parallel spaced apart insulation covered wires and a core member containing an uncovered ground wire between the insulation covered wires. The sheath has spaced apart curved sides conforming to the covered wires. The tool has spaced apart first and second jaw members adapted to be pressed together. The jaw members have cutting edges that receive a portion of the first cable along its length. The cutting edges define an opening configured to cut the sheath and the core without significantly cutting the insulation on the wires or the unsheathed ground wire when the jaw members are pressed together to form the opening. The portion of the sheath is then removed in one continuous process.
    Type: Application
    Filed: June 7, 2001
    Publication date: January 17, 2002
    Applicant: Stride Tool Inc.
    Inventor: Leonard R. Murg
  • Publication number: 20020004983
    Abstract: A press-fitting unit includes a vertically movable press blade for press-fitting a stripped end of an electrical wire to a terminal disposed in a connector. A connector retaining bar movable in a horizontal direction is disposed to be opposed to the press blade. The retaining bar is provided with a plurality of connector receiving recesses in parallel to respectively hold a connector with a press-fit terminal. A wire chuck is disposed so as to opposing to the rear part of the press blade. The wire chuck is horizontally movable along a horizontal guide to a side of the press blade so as to holding the wire. Alternatively, the connector retaining bar is fixed to the apparatus by a frame and a transfer mechanism can carry the press-fitting unit along the bar in a horizontal direction. In addition, the apparatus may have a pair or two pairs of the upper and lower symmetrical press-fitting units; and the connector retaining bar is disposed between the upper and lower press-fitting units.
    Type: Application
    Filed: August 2, 2001
    Publication date: January 17, 2002
    Applicant: YAZAKI CORPORATION
    Inventor: Kazuhiko Takada
  • Publication number: 20010015011
    Abstract: An arcing fault detection circuit breaker (10) with strain relieved electrical tap comprises an electronic trip unit (68) to detect arcing from line (30) to neutral (80). Arcing is detected by measuring the voltage drop across a bimetal (32). Voltage drop across the bimetal (32) is sensed by a twisted pair conductor (62), which is electrically connected across the bimetal (32). The bimetal (32) has a fixed end (34) and an opposing free end (54), which is free to move. A strain relief element in the form of stepped eyelet (92) is used to affix one conductor (64) of the twisted pair conductor (62) to the bimetal (32) so that the conductor (64) remains affixed to the free end (54) of the bimetal (32) during movement of the bimetal (32).
    Type: Application
    Filed: April 19, 2001
    Publication date: August 23, 2001
    Inventors: Frederick W. Glabau, Raymond K. Seymour
  • Patent number: 6269538
    Abstract: A press-fitting unit includes a vertically movable press blade for press-fitting a stripped end of an electrical wire to a terminal disposed in a connector. A connector retaining bar movable in a horizontal direction is disposed to be opposed to the press blade. The retaining bar is provided with a plurality of connector receiving recesses in parallel to respectively hold a connector with a press-fit terminal. A wire chuck is disposed so as to opposing to the rear part of the press blade. The wire chuck is horizontally movable along a horizontal guide to a side of the press blade so as to holding the wire. Alternatively, the connector retaining bar is fixed to the apparatus by a frame and a transfer mechanism can carry the press-fitting unit along the bar in a horizontal direction. In addition, the apparatus may have a pair or two pairs of the upper and lower symmetrical press-fitting units; and the connector retaining bar is disposed between the upper and lower press-fitting units.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: August 7, 2001
    Assignee: Yazaki Corporation
    Inventor: Kazuhiko Takada
  • Patent number: 6243947
    Abstract: An apparatus and method are provided to widen a woven sheath of a wire. The apparatus and method are operative to punch an exposed woven sheath S3 in radial directions by a pair of punches 31b to deform and widen the woven sheath. The woven sheath S3 can be deformed and widened easily even if it has a multi-layer construction.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: June 12, 2001
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Koji Fujita, Yoshinobu Ohta, Haruhito Kobayashi, Masayuki Kawamura
  • Patent number: 6230406
    Abstract: A flexible bond harness including a flexible ground subassembly and a rigid ground subassembly which are joined together by a barrel connector. The flexible ground assembly has a first terminal connector which is mounted to the distal end portion of a substantially flexible conductor and the rigid ground assembly has a second terminal connector which is mounted to the distal end portion of a substantially rigid conductor. The barrel connector has a substantially uniform thickness, first and second side walls, a base and is divided into first and second segments. The proximal end portion of the flexible conductor is positioned within the first segment and the proximal end portion of the rigid conductor is positioned within the second segment. The first and second segments of the barrel connector are simultaneously crimped onto the flexible and rigid conductors, respectively, forming a bond which prevents relative motion between the barrel connector and the flexible and rigid conductors.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: May 15, 2001
    Assignee: Electric Motion Company, Inc.
    Inventors: William J. Balfour, John W. Auclair
  • Patent number: 6169934
    Abstract: A wire harness manufacturing system which issue a working instruction for manufacturing a wire harness to a worker using a network composed of an upstream network and a downstream network, comprising: a clamping pole having a plurality of wire clamps; a jig having a designating portion corresponding to each clamp; a first computer for managing data necessary to manufacture wire harnesses; a second computer for creating an operation instruction file; a third computer for checking the operation instruction file against a master file to create data available for all manufacturing steps; a fourth computer for allotting the file data processed by the third computer to each wire clamping pole, a server for supplying the operation instruction file data to the downstream network; a plurality of information terminal devices which are connected to the servers to requite data necessary for actual operations and provide each designation signal to said designating portion; and a scanner for supplying the number of the cla
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: January 2, 2001
    Assignee: Yazaki Corporation
    Inventors: Tsutomu Nakayama, Jiro Aikawa, Kouki Takeda
  • Patent number: 6151776
    Abstract: An installation method for installing machines of different heights at an installation site includes provision of a flexible power cord of particular length, affixed to an upper region of each machine. The power cord is terminated in a power-rated male connector. At the intended installation location, the power cord origination location is identified, which is the location at which the power cord will originate after installation. An interface box having a NEMA female connector is installed at a location such that the female connector is at a radius from the power cord origination location which is less than the length of the flexible power cord. The interface box is installed, connected to a power source, and tested, before physical installation of the machine. At the time of physical installation of the machine, there is no delay attributable to hard-wiring of the power connections to the machine, and it is connected with the flexible power cord.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: November 28, 2000
    Assignee: Lockheed Martin Corp.
    Inventors: Charles Thomas DiSaverio, James Robert Malia
  • Patent number: 6148510
    Abstract: An electric wire work is produced in the following manner. That is, a combination of a plurality of coaxial cables are cut to a predetermined length. External conductors are exposed in the vicinity of the ends thereof. The external conductors is fixed at a predetermined pitch with a ground bar. Insulators are exposed outside the ground bar. The plurality of insulated cores are fixed at a predetermined pitch with a plastic tape. Then, the insulator layers are shifted together with the plastic tape at a point between the ground bar and the plastic tape so that core conductors 7 are exposed.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: November 21, 2000
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kiyonori Yokoi, Hideo Kikuchi, Akinori Mori, Seiji Endou, Shizuyoshi Satou
  • Patent number: 6058603
    Abstract: This invention relates to non-metallic, corrosion-resistant strength systems for underwater power and communications systems and methods for terminating such cables. The strength system comprises two non-metallic strength members; each strength member is comprised of at least one glass strand, and each strand is comprised of a plurality of glass filaments that are bound together with a polymeric material. The first strength member is applied in a helical lay over transmission media which forms the core of the cable, and the second strength member is applied over the lay of the first strength member in a helical lay having a circular direction opposite to the lay of the first strength member. The invention further embraces a method of terminating such cables involving the use of an inner termination cone, an adhesive used to secure the strength members onto the inner termination cone, and an outer termination cone which is secured over the inner termination cone and adjoining strength members.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 9, 2000
    Assignee: Lucent Technologies Inc.
    Inventor: William C. Reed
  • Patent number: 6021565
    Abstract: A wire connecting structure for connecting covered wires to terminals is provided. The wire connecting structure includes a connector housing body having grooves and a cover body having projections for engagement with the grooves. In arrangement, the terminals are accommodated in the grooves and the covered wires are disposed on the terminals, respectively. The connector housing body has engagement projections formed on opposing sidewalls, while the cover body has engagement holes formed on opposing sidewalls, for engagement with the engagement projections. Owing to the provision of the engagement projections and holes, the connector housing body is detachably united with the cover body on condition that the wires are electrically connected with the terminals. Therefore, it is possible for an operator to dissolve the structure and watch the inside even after the connecting structure is completed.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: February 8, 2000
    Assignee: Yazaki Corporation
    Inventor: Akira Shinchi
  • Patent number: 5996224
    Abstract: A method of applying twisted wire pairs to an electrical connector is provided. A cable having a plurality of twisted wire pairs is selected for insertion into a selected connector. The twisted wire pairs are untwisted and inserted into the connector in a substantially flat lateral configuration such that the ends of the wires protrude from the connector. Before shearing off the protruding ends of the wires, identification symbols on the wire ends are compared with a standard that indicates a correct symbol identification pattern therefor. Preferably, the protruding ends of the wires are pulled tight against the connector before shearing off the wire ends, to minimize cross-talk. Even more preferably, the connector is crimped concurrently with the shearing off of the wire ends.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: December 7, 1999
    Inventor: Robert W. Sullivan
  • Patent number: 5896644
    Abstract: An apparatus for preparing the free ends of individual wires of a multi-conductor cable is disclosed. The apparatus includes a wire nest for separating the individual wires into distinct multiple wire sets and each wire of the wire sets includes multiple conductive strands. A wire stripper is provided in alignment with the wire nest to grip outer insulative coverings of the wires in each set and strip a preselected length of the covering therefrom. A wire twister is provided generally adjacent the wire stripper to engage and twist the multiple strands of each wire and a trimming knife cuts the exposed, twisted wires after they have been twisted.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: April 27, 1999
    Assignee: Molex Incorporated
    Inventors: Robert William Lucenta, Thomas P. Pellegrino, Eric Stenstrom, Steven F. Wright, Hans G. Krause
  • Patent number: 5765278
    Abstract: A terminal feeding unit reducing preparation time and adapted for multi-item and small-lot production of wire harnesses and a multi-crimping apparatus employing the same are disclosed. Plural terminal feeding units (210) are incorporated into the multi-crimping apparatus (20). Each terminal feeding unit (210) has a carrier cutting section for severing a terminal portion (BS) from a terminal belt (B), a crimping section (214) located at a pressing position (A), and a feeding section (215) for feeding a terminal (T) to the crimping section (214).
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: June 16, 1998
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Tsuyoshi Koike, Yosinobu Ohta, Teizi Sakuma, Kenichi Taniguchi
  • Patent number: 5678302
    Abstract: An apparatus for winding a heating wire on a core for forming the inner periphery of an electric melt-bonding joint which comprises a core in a generally cylindrical shape which is capable of rotating around its axial center, the core being relatively moved in the axial direction with respect to a heating wire, an engaging piece mounted on the core, which has a holding portion for holding a heating wire, and a fixing means to fix a terminal pin to the leading end of the heating wire. The engaging piece has a holding portion for holding the terminal pin, whereby the heating wire is wound on an outer peripheral portion of the core by rotating the core.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: October 21, 1997
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Yasushi Miyadai, Mitsuru Ono
  • Patent number: 5607321
    Abstract: In a process for fitting a round cable provided with a number of single wires with a multi-way, preferably flat, plug into which the single wires are placed, the single wires have their free ends stripped of insulation and are fitted with contacts. In such a process, assembly can be carried out in a cost-effective manner and the risk of damage to the small contacts is greatly reduced. Provision is made for the single wires to be placed alongside each other in a wire holder of the plug, for the ends projecting beyond the wire holder to be cut to the same projecting length and stripped of insulation to the same length and for a contact carrier to be provided with the corresponding number of adjacent contacts and connected to the end of the wire holder receiving the single wire ends, and for the opposing regions of stripped single wire ends and connection elements of the contacts to be interconnected to make electrical contact.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: March 4, 1997
    Assignee: ITT Corporation
    Inventors: Manfred Schock, Juergen Frommer, Manfred Illg, Werner Pfitzenreiter
  • Patent number: 5428890
    Abstract: A continuous molded electronic component assembly process in which a continuous line of components are supplied on reels for assembly and insertion. The supply reels of electronic components are made by an injection molding process, reeled and supplied to assembly and insertion machines. The assembly and insertion machines provide the means for removing, assembling and inserting the electronic components. Examples of the process, but not limited to, are shunts, wire end terminals and pilot posts.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: July 4, 1995
    Inventor: Irvin Zahn
  • Patent number: 5372665
    Abstract: A method of terminating a wire comprises the steps of (i) winding the wire around a an end portion of a terminal, (ii) placing a plastic sleeve having a first cavity into a second cavity in an ultrasonic horn, (iii) inserting the portion of the terminal around which the wire is wound into the first cavity of the plastic sleeve while the plastic sleeve is within the second cavity in the ultrasonic horn, (iv) activating the ultrasonic horn causing the plastic sleeve to melt and flow around the terminal and wound wire, (v) deactivating the ultrasonic horn, and (vi) removing the terminal and coil from the horn.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: December 13, 1994
    Assignee: General Motors Corporation
    Inventors: William J. Chafin, Michael C. Lewman, David M. Kroll
  • Patent number: 5281762
    Abstract: A grounding connection and method for use with multi-wire cable (10) of a type having a plurality of individual cables (12) arranged in side-by-side relationship with each cable including an outer insulation sheath (14) extending around a relatively fragile, thin ground shield (16) in turn extended around a dielectric sleeve (18) carrying a fine signal wire (20) includes the provision of a body (22) of conductive plastic molded or cast around the exposed shield to provide a permanent electrical interconnection and commoning of the shield (16) of the multiple cables. A grounding bus (26) is used with the body (22) to interconnect ground circuits to external ground paths of circuit boards or the like. An alternative embodiment includes plastic material having sufficient strength to form fasteners (50) or latches (54) extending the use of the body (22). A thin wall plastic housing (60) may be used as an alternative definition of a cavity into which the material is poured to form the body (22).
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: January 25, 1994
    Assignee: The Whitaker Corporation
    Inventors: William B. Long, Robert G. Leggett
  • Patent number: 5272807
    Abstract: A connector (10) having two rows of signal terminals (20) is easily terminated to conductors (106) of discrete wires (14) by providing rear sections (28) of the terminals extending from the front housing member (30). A wire-carrying subassembly (130) having the discrete wires secured thereto is moved against the rear (36) of the front housing member (30) to place stripped conductor portions (108) adjacent the rear terminal sections (28) to be soldered. The wire-carrying subassembly (130) includes a body member (50) having upper and lower arrays of axial grooves (56) therealong between a front support ledge (60) and a rear support section (62), and upper and lower forward and rearward clamping bars (72,82) securable to the body member () to clamp the wires (14) thereto by clamping insulated end portions (104) forwardly of stripped conductor portions (108) within the grooves (56) and insulated wire portions behind the grooves, with the rear terminal sections (28) receivable into the grooves.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: December 28, 1993
    Assignee: The Whitaker Corporation
    Inventors: Homer E. Henschen, Joseph Kurtz, Joseph M. Pawlikowski, Brian A. Wolfe