Means To Fasten By Deforming Patents (Class 29/761)
  • Publication number: 20030150106
    Abstract: A press die assembly is provided for joining wires with connectors that hold insulation displacement contacts and for crimping the connector about the wire. The housing holds contacts that have insulation displacement portions and crimping portions constructed of a pair of barrels. A press die assembly arranged above the contacts has stuffers for pressing wires onto the insulation displacement portions, crimpers for crimping the barrels about the wires, and guide members placed between the stuffers and the crimpers. The guide members slide along partition walls of a housing ahead of the crimpers to ensure proper alignment. The crimpers are constructed of a single member having a depth that sufficiently covers both ends of the pair of barrels of the crimping portion along the axial direction of the contact.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 14, 2003
    Inventors: Yuji Ikeda, Shunichi Shoji
  • Publication number: 20030110619
    Abstract: A press apparatus presses a wire into a wire connector that is carried on an elongated strip. The connector has an opening at a top thereof, is stored on the strip in a side-ways orientation and is fed into the press on the strip. The press includes a feed path having a reorienting section to reorient the connector to position the opening in an upward orientation. A guide portion defines a conveyance path and direction. The guide portion has opposing walls. A one-way feed assembly feeds the connector into the press and prevents reverse movement of the connector. The feed assembly includes a guide wall and a feed pawl disposed opposite the guide wall. A reciprocating press has a die operably connected thereto and reciprocates to move the die to press the wire into the connector when the wire is positioned above the connector opening.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 19, 2003
    Inventors: James Turek, Richard Sponder
  • Publication number: 20030041453
    Abstract: An electrical connector crimping die comprises a first section for removably connecting the die to an electrical connector compression tool. A second section of the die, which is connected to the first section, is provided for crimping a connector. The second section comprises a generally concave crimp projection of a given height which defines a primary crimp surface and at least one concave shaped secondary pre-crimp surface. The secondary pre-crimp surface is recessed relative to the primary crimp surface by the given height. The primary crimp surface and the secondary pre-crimp surface are arranged relative to the first section so that a major portion of a crimping force applied by the compression tool to the crimping die is applied to the primary crimp surface to crimp a first portion of the connector and so that a minor portion of the crimping force is applied to the secondary pre-crimp surface to pre-crimp a second portion of the connector. A hydraulic crimping tool employs such a crimping die.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 6, 2003
    Inventor: Christopher G. Chadbourne
  • Publication number: 20030024117
    Abstract: A method is provided for establishing an electrical connection between at least one connecting piece of a workpiece and at least one wire. Firstly the end of the at least one wire is prepared. Then the prepared end of the at least one wire is positioned on the terminal or connecting piece of the workpiece. Thereafter the at least one connecting piece and the prepared end of the at least one wire are welded together by laser radiation.
    Type: Application
    Filed: July 8, 2002
    Publication date: February 6, 2003
    Applicant: EIV Engeser Innovative Verbindungstechnik GmbH
    Inventor: Gerhard Engeser
  • Publication number: 20030024116
    Abstract: A method is provided for establishing an electrical connection between at least one connecting piece of a workpiece and at least one wire. Firstly the end of the at least one wire is prepared. Then the prepared end of the at least one wire is positioned on the terminal or connecting piece of the workpiece. Thereafter the at least one connecting piece and the prepared end of the at least one wire are welded together by laser radiation.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 6, 2003
    Inventor: Gerhard Engeser
  • Patent number: 6513235
    Abstract: In a mold for pressing an electric-wire clamping portion of a terminal, a lower side-wall mold part and an upper side-wall mold part are provided for pressing side walls connected to the electric-wire clamping portion. A pressure face substantially continuously connected to a pressure face of an upper conductor mold part is provided on one end side of the upper side-wall mold part. A taper face is provided on the other end side of the upper side-wall mold part so as to be enlarged toward the other end. Accordingly, side walls pressed between the lower side-wall mold part and the upper side-wall mold part are deformed so that the quantity of deformation at one end is near the quantity of compressive deformation of the electric-wire clamping portion and so that the quantity of deformation is reduced gradually toward the other end side. Thus, local stress concentration is not caused in the side walls so that cracks are prevented from occurring in the side walls.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: February 4, 2003
    Assignee: Yazaki Corporation
    Inventors: Hideki Ohsumi, Yoshimi Wada
  • Publication number: 20030022563
    Abstract: In a mold for pressing an electric-wire clamping portion of a terminal, a lower side-wall mold part and an upper side-wall mold part are provided for pressing side walls connected to the electric-wire clamping portion. A pressure face substantially continuously connected to a pressure face of an upper conductor mold part is provided on one end side of the upper side-wall mold part. A taper face is provided on the other end side of the upper side-wall mold part so as to be enlarged toward the other end. Accordingly, side walls pressed between the lower side-wall mold part and the upper side-wall mold part are deformed so that the quantity of deformation at one end is near the quantity of compressive deformation of the electric-wire clamping portion and so that the quantity of deformation is reduced gradually toward the other end side. Thus, local stress concentration is not caused in the side walls so that cracks are prevented from occurring in the side walls.
    Type: Application
    Filed: September 30, 2002
    Publication date: January 30, 2003
    Applicant: Yazaki Corporation
    Inventors: Hideki Ohsumi, Yoshimi Wada
  • Publication number: 20020189095
    Abstract: It is a terminal crimping die system for crimping a terminal (6) to an electric wire by fitting an anvil (4), in which a terminal receiving groove (5a) is provided in a crimping face part (5), into a recess (2) of a crimper (3). In this terminal crimping die system, the width of each of receiving surfaces (5b), each of which is provided between a corresponding one of both end parts of the terminal receiving groove (5a) and a corresponding one of both end parts of the crimping face part (5), is not more than ½ of the thickness of the terminal (6).
    Type: Application
    Filed: June 12, 2002
    Publication date: December 19, 2002
    Applicant: YAZAKI CORPORATION
    Inventors: Naoki Ito, Hironori Kitagawa, Tsutomu Takayama
  • Publication number: 20020184753
    Abstract: A terminal applicator (50) for attaching an electrical flag terminal (2) to a wire (54) includes a wire guide (74) and crimping tooling (70, 72) attached to and carried by a ram (68). The wire guide has a wire guiding surface (100) that cooperates with lead in angled surfaces (92, 98) of the crimping tooling (70, 72) to guide the wire into alignment with the terminal. The lead in angled surfaces of the tooling are typically limited to the side of the terminal opposite the receptacle portion (4) while the wire guide surface is positioned on the same side as the receptacle portion.
    Type: Application
    Filed: June 6, 2001
    Publication date: December 12, 2002
    Inventors: Richard Orley Wilson, Russell Thomas Diven
  • Publication number: 20020174538
    Abstract: The present invention providing a compressing tool for a joint body to compress and connect an insertion component to conjoin with the stiff-jacketed cable, includes a multistage propulsion mechanism, a replaceable molding structure situated on the axial line of the multistage propulsion mechanism and away from the multistage propulsion mechanism at an axial interval for supporting the stiff-jacketed coaxial cable, and a handle bar gradually moving along the direction of the axial line toward the surface of the molding structure through the multistage propulsion mechanism, so as to make the joint body and the insertion component conduct compression and connection between the multistage propulsion mechanism and the molding structure, and to enable one end of the coaxial connector to shrink and conjoin with the stiff-jacketed cable.
    Type: Application
    Filed: April 18, 2001
    Publication date: November 28, 2002
    Inventor: Chi-Fu Chang
  • Patent number: 6485621
    Abstract: An improvement to a cathode used in an electrorefining or electrowinning of copper. The cathode has a solid copper head bar with a horizontal groove on its undersurface. The upper edge of a stainless steel flat sheet has several holes along its width and is vertically inserted into the groove. The stainless steel sheet is then mechanically attached to the copper head bar by pressing the copper head bar against the stainless steel at the perforated points along the head bar. To increase the joint strength, the stainless steel sheet may be welded to the copper head bar at its upper edges at the underside of the head bar.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: November 26, 2002
    Assignee: Noranda Inc.
    Inventors: Eduardo Del Rincon, Nosrat Benhood
  • Publication number: 20020157248
    Abstract: The present invention relates to a copper ball insertion machine, for integrating metal inserts in via holes provided through a printed circuit board (PCB), comprising a motor driven X-Y table (2) with the PCB on top. The X-Y table (2) is adjustable to position a selected via hole in a predetermined location aligned with a closable outlet opening (12) of a movable container (6) for metal inserts. The container is by means of a clamping cylinder (28) displaceable for clamping the part of the PCB adjacent said via hole against the working surface (2) of said X-Y table. By means of a pivoting cylinder (20) the container is rotatable for feeding one metal insert through the outlet opening (12) into said via hole. A stamp (30) is drivable by a hammer cylinder (40) for compressing said metal insert to shape and deform it into a tight fit with the via hole.
    Type: Application
    Filed: April 16, 2002
    Publication date: October 31, 2002
    Inventors: Birger Karlsson, Lars-Anders Olofsson, Christer Olsson
  • Publication number: 20020134583
    Abstract: A preferred method for coupling a transmission line to a circuit board includes the steps of: providing a circuit board with a first side and an opposing second side; dispensing solder upon the first side of the circuit board; providing a first coupler having a conductive lead portion and a ductile conductive tube portion extending from the conductive lead portion; engaging the conductive lead portion with the solder dispensed upon the first side of the circuit board; heating the circuit board, the solder and the conductive lead portion so that the solder reflows, thereby securing the first coupler to the first side of the circuit board; inserting an extremity of the first conductor into the ductile conductive tube portion; and crimping the ductile conductive tube portion so as to provide crimped retention of the first conductor therein. Circuit boards, devices and systems also are provided.
    Type: Application
    Filed: March 27, 2002
    Publication date: September 26, 2002
    Inventor: Robert Henry Noble
  • Publication number: 20020129493
    Abstract: Intake device for connector modules between two treatment posts for these modules, the device having a holding arm for the modules provided with a comb positioned at the end of an arm, the comb coming to hold the connector at the level of the paddles joined with the contacts borne by the connector, the comb driving the modules between an intake post for the connectors and a crimping post for the flexible circuit onto the connector contacts.
    Type: Application
    Filed: January 23, 2002
    Publication date: September 19, 2002
    Inventor: Flavio Fantini
  • Patent number: 6442832
    Abstract: A preferred method for coupling a transmission line to a circuit board includes the steps of: providing a circuit board with a first side and an opposing second side; dispensing solder upon the first side of the circuit board; providing a first coupler having a conductive lead portion and a ductile conductive tube portion extending from the conductive lead portion; engaging the conductive lead portion with the solder dispensed upon the first side of the circuit board; heating the circuit board, the solder and the conductive lead portion so that the solder reflows, thereby securing the first coupler to the first side of the circuit board; inserting an extremity of the first conductor into the ductile conductive tube portion; and crimping the ductile conductive tube portion so as to provide crimped retention of the first conductor therein. Circuit boards, devices and systems also are provided.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: September 3, 2002
    Assignee: Agilent Technologies, Inc.
    Inventor: Robert Henry Noble
  • Patent number: 6438823
    Abstract: Electrical terminal fastening dies are provided, which includes: an electric wire; an electrical terminal having the electric wire; a couple of dies to press the electrical terminal a substantially hexagon in cross section; an abutting plane provided on each of the couple of dies; a pressing groove provided on the abutting plane and having a section to be formed by dividing a hexagon symmetrically with a diagonal; a pair of terminal pressing planes formed on a surface of the pressing groove of at least either one of the couple of dies for pressing the electrical terminal; and a pair of flash preventing planes formed on the surface of the pressing groove having the pair of terminal pressing planes, and each connected to the abutting plane, for pressing the electrical terminal to form thin portions thereon so as to prevent a flash from arising on the electrical terminal.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: August 27, 2002
    Assignee: Yazaki Corporation
    Inventor: Nobuaki Yamakawa
  • Patent number: 6389684
    Abstract: A swaging device for connecting suspension assemblies to an actuator block of a disc drive. The swaging device includes an expandable member which is designed for insertion into channels of tubular stakes coupled to suspension assemblies to swage the tubular stakes relative to a hole of an actuator arm. The expandable member is expandable between an insertion dimension and a swaging dimension. In the insertion dimension, the expandable member is sized for insertion into the channels of the tubular stakes. The expandable member is inserted into stake channels and is expanded to the swaging dimension to impart a swaging force to connect tubular stakes to actuator arms.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: May 21, 2002
    Assignee: Seagate Technology LLC
    Inventors: Eyvand Ernest Toensing, Richard August Budde
  • Publication number: 20020039525
    Abstract: The present invention is directed to a crimping machine having a hopper assembly for receiving loose bulk quantities of elongated components and supplying them aligned end-to-end and in random orientation to a feeder device. The feeder device receives the components in an inlet chute and feeds each of the components one-at-time having a desired orientation to an outlet chute. The feeder device includes a rotatable disk having a central chamber therein adapted to receive each of the components, and includes a releasable gate. The disk and gate function independently, as required, between the inlet chute and the outlet chute, to sequentially release (or invert and release) each of the components one-at-a-time and having a desired orientation for utilization, to a crimping assembly.
    Type: Application
    Filed: April 12, 2001
    Publication date: April 4, 2002
    Inventor: Abraham Bejerano
  • Publication number: 20020029471
    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 1, 2001
    Publication date: March 14, 2002
    Applicant: YAZAKI CORPORATION
    Inventor: Kazuhiko Takada
  • Publication number: 20020029470
    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 1, 2001
    Publication date: March 14, 2002
    Applicant: YAZAKI CORPORATION
    Inventor: Kazuhiko Takada
  • Patent number: 6353998
    Abstract: A fixture for aligning the leads of SMT components with the corresponding pads of the printed circuit board, which is to receive such components, before soldering the leads to the pads. The fixture includes clamps for applying forces directly to the leads of the SMT components, alone or in conjunction with the clamping forces which are traditionally applied to the body of the component, the applied forces sufficient to seat the leads on the corresponding pads. In a preferred embodiment, the forces are applied by providing the fixture with a series of rocker-type clamps, each having an edge for engaging the several leads associated with a particular SMT component to be joined to the printed circuit board. The clamp is preferably constructed of a non-wettable material so that the edge of the clamp will not be wet by the molten solder during the soldering procedure, and the edge is preferably thin so that the clamping surface in contact with a particular lead is minimized.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: March 12, 2002
    Assignee: International Business Machines Corporation
    Inventors: Wilton L. Cox, Terry R. Richards, Robert W. Wagner
  • 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: 20020000035
    Abstract: A device for adjusting the clamping pressure in applicators for clamping terminals onto electrical cables comprising a composite pivot interposed between an actuation hammer and a supporting element to which the tools for clamping the terminal respectively onto the insulation and onto the core of the conductor are slidingly coupled in a mutually parallel arrangement; the thrust of the hammer acts on the heads of the tools, and the pivot is rigidly coupled to the hammer or to the supporting element. The pivot has coaxial threaded regions on which respective wheels are engaged. Screwing/unscrewing of the wheels varies axial distance, with respect to the hammer, of either the tools or only of the insulation clamping tool.
    Type: Application
    Filed: June 25, 2001
    Publication date: January 3, 2002
    Applicant: K.M.I. S.R.L.
    Inventor: Vladimiro Carlotto
  • Publication number: 20010047589
    Abstract: A gripper unit including a mounting bracket, a housing with a rotatable carrier and a height adjuster having a cylinder unit and guides, which are connected at the other end with the housing. The carrier is rotatable about a first axis by a first drive. Arranged at the carrier are a first gripper module with a first gripper and a second gripper module with a second gripper. The grippers can be spread apart or spread out by gripper drives. The second gripper module is rotatable about a second axis by a second drive. By this gripper unit, leads are brought together by rotary movements in order to be subsequently connected together in common with a contact by crimping technique.
    Type: Application
    Filed: August 31, 1999
    Publication date: December 6, 2001
    Inventor: ALOIS CONTE
  • Publication number: 20010045008
    Abstract: An apparatus is provided that crimps an electrical wire having a water-proof plug onto a connector terminal in a given positional relationship and can be applied to an automatic assembling operation. In the vicinity of upper crimping members and lower crimping members of the apparatus which crimp an electrical wire having a water-proof plug onto the connector terminal, there are provided a water-proof plug positioning member which has a positioning protuberance used for placing a water-proof plug in a given position with respect to the front end of the connector terminal and a terminal positioning member which is vertically movable and engages with a positioning groove of the connector terminal. The front end face of a water-proof sealing section is brought into contact with the rear surface of a positioning protuberance, thereby placing the water-proof plug in position.
    Type: Application
    Filed: July 17, 2001
    Publication date: November 29, 2001
    Applicant: YAZAKI CORPORATION
    Inventor: Yoshihiro Fukase
  • Publication number: 20010025412
    Abstract: A contact processing station with a mechanical press for the securing of a contact to a cable has a first cheek plate and a second cheek plate controlled by a drive. The first or second cheek plate is spring mounted. An elastically deformable element, for example a connecting rod capable of deformation or a spring, is available for the spring mounting. During the crimping process, the elastically deformable element is increasingly deformed until the force acting on the contact has reached a maximum whereby the force acting on the contact increases continuously with increasing deformation of the elastically deformable element. The spring constant of the elastic element is set so soft that the force with which the contact is compressed onto the cable is almost independent of fluctuations in the wire thickness.
    Type: Application
    Filed: April 4, 2001
    Publication date: October 4, 2001
    Inventor: Markus Burger
  • Patent number: 6295723
    Abstract: An apparatus for building a head stack assembly from an array of head stack assembly subassemblies comprising apertured actuator arms, mounting plates, and load beams in aperture registered relation for staking that applies uniform clamping force against possibly angled subassemblies by pivoting the engagement head to be flush with the subassemblies as presented, and increases support of the mounting plates against distortion during staking by reducing the difference in size of the spacer openings and the mounting plate openings and precisely aligning the smaller spacer openings from a locus spaced from and parallel to the subassembly array.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: October 2, 2001
    Assignee: Magnecomp Corp.
    Inventor: Warren Coon
  • Publication number: 20010023531
    Abstract: On a turntable are disposed a plurality of applicators and their respective terminal reels holding strings of terminals. A rail and a shank holder guide are provided between a press for operating one of the applicators and a waiting position on the turntable. One of the applicators alone moves between a set position in the press and the waiting position on the turntable.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 27, 2001
    Applicant: YAZAKI CORPORATION
    Inventor: Hiroshi Hasegawa
  • Publication number: 20010020327
    Abstract: In order to connect contact surfaces of electric component blanks for layer resistors to at least two elongated, metallic connection leads, elongated, slot-shaped openings are made, e.g., by etching, in a continuous metal sheet to manufacture a connection lead blank. The openings border on later connection leads of the connection blank and cross-struts yet to be removed. In a second step, the connection lead blank is brought into a cassette and seized, whereby one of the cross-struts projects out of the cassette and is separated in a third step, such that the free ends of the parallel-running connection leads project out of the cassette. In a fourth step, the cassette is brought into a bonding or welding device, so that the free ends of the connection leads cover the contact surfaces of a component blank or a multi-component blank and are connected together by a bonding or welding operation. In case a multi-component blank (multi-unit plate) is used, it is then separated into individual components.
    Type: Application
    Filed: February 7, 2001
    Publication date: September 13, 2001
    Applicant: Heraeus Electro-Nite International N.V.
    Inventors: Karlheinz Ullrich, Karl-Heinz Wienand, Armin Lotz
  • Patent number: 6272738
    Abstract: Hand operated press for installing cable connectors basically includes two handle bars; a receptacle; and a nose, wherein each handle bar has a grip at its lower end and compression part at its upper end. The receptacle and the base are fixed to receptacle compression parts, and a terminator and an adapter are set on the receptacle and the base. When a compressive force is applied between two grips, both receptacle and base move inward simultaneously so as to engage the adapter and the terminator in one piece. Moreover, the receptacle and the base are replaceable with various sized ones to meet the requirement of compressing terminators of different sizes.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: August 14, 2001
    Inventors: Randall A. Holliday, Shen-Chia Wong
  • Publication number: 20010003864
    Abstract: An axial type electronic component inserting apparatus is provided for inserting into holes of a board a pair of lead wires of each of axial type electronic components connected by a tape at regular intervals. A first kind of the components have a larger tape interval and a second kind of the components have a smaller tape interval. The apparatus includes a pair of centering chucks having recesses for contacting both sides of the body of the component, and being movable in a symmetrical manner with respect to the center to adjust the body of the component from both sides of the main body while the recesses come in contact with both sides of the body of the component, thus resulting in centering of the component.
    Type: Application
    Filed: January 31, 2001
    Publication date: June 21, 2001
    Inventors: Kiyoshi Imai, Hideaki Watanabe, Hiromi Kinoshita, Dai Yokoyama
  • Patent number: 6240629
    Abstract: A connecting tool for guiding a flexfoil into a connector element. The tool includes a guiding part that directs the flexfoil into the opening in the connector element. The tool also includes a crimping part that urges the clamps of the connector element against the flexfoil. The guiding part and the crimping part of the tool are movable relative to each other.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: June 5, 2001
    Assignee: Berg Technology, Inc.
    Inventor: Hubertus B. Libregts
  • Patent number: 6138346
    Abstract: A portable hand-held battery-powered crimping tool includes a gear housing containing a through bore receiving a driven gear having a crank arm that is connected by a drive link with the common pivot axis of a toggle device that pivots a pair of crimping jaws from an open released position toward a crimping position. The gear is driven by a reversible direct-current motor that is supported on the hand-held handle together with a battery pack. A releasable overrunning clutch is operated by a push button on the handle to disengage the motor drive from the drive link, whereupon the crimping jaws are pivoted toward the open released position by a biasing spring.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 31, 2000
    Assignee: connectool Inc.
    Inventors: Leslie B. Shutts, Guenter G. Fietzke, David L. Kountz
  • Patent number: 5919007
    Abstract: A combination rasp and file for laminate materials of the type including a top plastic layer includes a rasp side having a multiplicity of rasp teeth formed for removing plastic and wood effectively but without leaving an unacceptably rough finish. The rasp teeth are formed 15 teeth per row with 16 rows per inch at at least the belly of the tool. The rasp teeth have a face angle of 20.degree., a back angle of 35.degree. and a gullet angle of 53.degree.. A chisel cut file side has teeth formed for smoothing the work of the rasp and is formed with 34 teeth per inch oriented at 25 degrees to the transverse axis of the tool. The chisel cut teeth have a face angle of -6.degree., a back angle of 37.degree. and a gullet angle of 61.degree..
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: July 6, 1999
    Assignee: Cooper Industries, Inc.
    Inventor: Billy Joe Brown
  • Patent number: 5901439
    Abstract: A terminal crimping method utilizing an anvil (5) which has a receiving surface (20) to receive an electrical terminal (4) and a punching hole (6) penetrating through the anvil (5) with an opening in the receiving surface (20). A crimper (2) has a curved surface to crimp the terminal (4). An auxiliary punch (8) has a protrusion (7) that can pass through the punching hole (6) to extend from the opening in the receiving surface (20). A wire core portion (25) is crimped to the electrical terminal (4) between the crimper (2) and the anvil (5). Then, the auxiliary punch (8) strikes out a crimped portion (21) to form a concave portion (27) in the state that the crimped portion (21) is compressed by the crimper (2) and the anvil (5).
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: May 11, 1999
    Assignee: Yazaki Corporation
    Inventors: Takayoshi Endo, Yuji Hatagishi
  • Patent number: 5878483
    Abstract: A hammer for forming bulges in an array of compliant pin blanks by compressive deformation to thereby attach the array of pin blanks to a printed circuit board is provided. Each of the compliant pin blanks has a substrate engaging portion and a compliant section spaced from the substrate engaging portion projecting from the printed circuit board. The compliant section of each pin blank defines at least one protrusion extending outwardly farther than the remaining portions of the compliant section of the pin blank. The circuit board has a plurality of holes receiving the pin blanks. A hammer is provided which has a body defining a substrate facing surface for facing the printed circuit board and defining a plurality of holes extending from the substrate facing surface for receiving the compliant sections of the pin blanks. The holes in the substrate facing surface have a bulge cavity larger than the cross-section of the portion of the pin receiving blank therein.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: March 9, 1999
    Assignee: International Business Machines Corporation
    Inventors: Stephen Joseph Kman, John Arthur Stubecki, William Richard Sondej
  • Patent number: 5824202
    Abstract: The invention concerns an improved electrode particularly useful for electrochemical processes forming gaseous products. The electrode is made of a composite structure comprising a shaped sheet having a profile of the "venetian blind" type, which provides for ensuring the necessary stiffness and improved local fluodynamics, and a mesh having the same "venetian blind" profile, provided with an electrocatalytic coating. The mesh is fixed by spot welding to the sheet in order to have the two profiles substantially coincident.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: October 20, 1998
    Assignee: De Nora S.p.A.
    Inventors: Peter Fabian, Emilio Zioni
  • 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: 5669808
    Abstract: Combination Shoe Assemblies for Power Straight Line Abrading or Hand Tool having a support rail (10) which either multiples of the grafting file (12) placed end-to-end, or multiples of the sandpaper shoe assembly (14) of common manufacture, placed end-to-end, are attached. The assembled unit is attached to either a power straight line abrading tool (34) or to a handgrip (32) to facilitate use. Multiples of the elongated relief slot (22) as well as both support rail end opening (40) are provided in support rail (10) for necessary expulsion of waste from grafting file (12) while abrading.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: September 23, 1997
    Inventor: Frederick Castorf Simons
  • Patent number: 5636438
    Abstract: A method and apparatus is provided for cutting and crimping connecting terminals which are to be fitted in a connector housing installed in an automobile. The device includes a crimping unit and a cutting unit. The crimping unit includes a shaping die, a cover-squeezing-protrusion crimping punch, and a core-squeezing-protrusion crimping punch, and receives a plurality of connecting terminals connected through coupling protrusions to a carrier plate, to crimp the cover squeezing protrusions and the core squeezing protrusion of each connecting terminal respectively over the cover and the core of a covered conductor. The cutting unit includes a cutting die, and a cutting punch, and cuts the coupling protrusions of the connecting terminals.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: June 10, 1997
    Assignee: Yazaki Corporation
    Inventor: Takashi Takagishi
  • Patent number: 5617627
    Abstract: Method for completing personal computer cards of prescribed accurate dimensions includes nesting side walls with side channels and end walls with end channels to close an enclosure of a personal computer card and then qualifying, or conforming, the dimensions of the closed enclosure to the prescribed dimensions of the personal computer card by forming the nested walls and channels, preferably by impacting the nested walls and channels within forming dies, to attain the critical length, width and thickness prescribed for the personal computer card.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 8, 1997
    Assignee: A.K. Stamping Co. Inc.
    Inventors: Harry K. Semple, Carmine Bartiromo
  • Patent number: 5496208
    Abstract: A radially extending surface having an annular portion coated with abrasive elements which are arranged with respect to one another into a pattern having a first axis which is substantially oriented in the direction of relative motion between the pattern and a workpiece and a second axis disposed orthogonal to said first axis providing a substantially radially extending path for radial elimination of chips from the grinding operation. The annular portion may be broken into sectors which each offer an individual pattern. The first axis of each pattern of each sector is ideally an offset centered arrangement of elements and the second axis is ideally an aligned centered arrangement of elements. In this manner a texture is presented to the workpiece in a broad spectrum of orientations which provide for maximum material removal and maximum surface finish of the workpiece.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 5, 1996
    Inventor: Charles E. Neff
  • Patent number: 5365654
    Abstract: Two or more bodies of sheet-like material are secured together with a single rivet-like fastening device which has an expanded head, a shank extending from the expanded head and a chamfer at the junction of the expanded head and the shank having a radius which is larger adjacent the head and which has bosses extending radially therefrom. An aperture is formed in the first body of material which substantially conforms to the radial dimensions of the shank and the shank is inserted into the aperture. A shaped aperture having radial dimensions which cooperate with the shank to define voids adjacent the shank is formed in the second body of material and the shank inserted into the shaped aperture. The shank is then axially compressed to force the first body over the chamfer and deform part of the first body into the voids in the second body, thus locking the first and second bodies together.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: November 22, 1994
    Assignee: Thermalloy, Inc.
    Inventor: Keith R. Moulton
  • Patent number: 5349236
    Abstract: The present invention is a reusable fixture for holding a TCP carrier tape that is of simple structure, allows the carrier tape to be held securely, and eliminates powder produced by friction during mounting of the carrier tape. The structure includes a reusable fixture with a bottom element for receiving the carrier tape, a frame that surrounds and protects an outer periphery of the bottom element, and a pair of resilient tape holding members for holding the carrier tape that can be deformed by a pair of engaging members that move in opposing directions along the same line so as to allow mounting of the carrier tape, the tape holding members being attached on at least one pair of opposing inner side faces of the frame at positions to allow the tape holding members to extend above the upper surface of the mounted carrier tape.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: September 20, 1994
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Fumio Oshino, Masahiko Yamaki
  • Patent number: 5283935
    Abstract: A tire rasp blade is provided with an elongated planar body having a working portion comprising a plurality of uniformly and closely spaced teeth which define an arcuate working perimeter. Each of the teeth has a base and a working edge and is separated from neighboring teeth by generally elliptical primary cutouts which are oriented normal to the tangent of the working perimeter. The teeth are preferrably monolithic and of a uniform size and shape, and are both angularly set and laterally displaced relative to the plane of the blade body.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: February 8, 1994
    Assignee: B & J Manufacturing Company
    Inventor: Wayne E. Jensen
  • Patent number: 5265325
    Abstract: Tooling for assembling a compact disk drive useful for laptop computers includes a ball swaging fixture for joining head flexures to a head arm/actuator subassembly; and a motor/disk platform and disk clamping means for joining a drive motor to magnetic disks. The ball swaging fixture comprises a ball staking fixture for securing the flexures to the head arm/actuator subassembly. The disk clamping means includes a torque gage for assembling a clamp to the drive motor and motor hub. The tooling allows assembly of a compact disk drive at a single station by a single operator.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: November 30, 1993
    Assignee: Areal Technology
    Inventor: James L. Fortin
  • Patent number: 5158490
    Abstract: A device for assembly of an STN liquid crystal module has a Y axis variable rail which is disposed at a crossing direction to an X axis rail and can ride on and slide down the X axis rail installed on the upper side of a table. A Y axis fixed rail is disposed opposite and parallel to the Y axis variable rail. A plurality of lug mounts are slidably disposed on the two Y axis rails. Vacuum pads are positioned at the outside of the two Y axis rails and parallel to each other and move toward or retract from the rails. The pads are at a height corresponding to the height of the upper side of the lug mount plus the thickness of the electromagnetic circuit element and the pads are supported and moved by a first double-acting cylinder. A pair of bars are disposed at a lower position than that of the vacuum pads and move toward or retract from the Y axis rails by using a second double-acting cylinder. A plurality of bending elements are slidably disposed on each bar.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: October 27, 1992
    Assignee: Samsung Electron Devices Co., Ltd.
    Inventor: Yunki Kong
  • Patent number: 5100506
    Abstract: A method is shown for manufacturing a sheet metal tool from a metal blank in which a predetermined pattern of etching resistant material is applied to the back surface of the metal blank to define exposed areas separated by resist areas. A layer of etching resistant material is also applied to the front surface of the metal blank which overlies at least the exposed areas on the back surface of the metal blank. The exposed areas on the back surface are then subjected to etching treatment through the exposed areas to form a tooth shape with a cutting edge. The etching treatment is applied solely from the back surface of the metal blank, whereby the cutting edge is so formed terminate in sharpened surfaces in the plane of the front surface, protected by the layer of the etching resistant material on the front surface of the metal blank.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: March 31, 1992
    Assignee: Grace Manufacturing Inc.
    Inventors: James Sturtevant, Jeff Grace, Richard L. Grace
  • Patent number: 5095609
    Abstract: A machine for assembling components in the form of ferrules (22) to electrical terminals (10) arranged in side-by-side strip form, comprises a rotary disc cam (50) with respective cam tracks (78 to 86) in which cam followers are connected to a feed member (26) for advancing the strip terminals (10), a shuttle (30) for presenting the ferrules (22) to an assembly station (AS) of the machine, an inserter (32) for taking each ferrule (22) from the shuttle (30) and assembling it to a respective terminal (10), a crimper (34) for crimping the ferrule (22) to the terminal (10) and a back-up device (36) for supporting the terminal (10) during the crimping operation. During each half revolution of the disc cam (50), the shuttle presents a ferrule (22) to the assembly station (AS) the inserter (32) inserts it over the terminal (10') at the assembly station (AS) and the crimper (34) and the backup device (36) cooperate to crimp the ferrule (22) to the terminal (10).
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: March 17, 1992
    Assignee: AMP Incorporated
    Inventors: Robert S. Correll, Jr., David D. Wiltraut
  • Patent number: 5075942
    Abstract: A tire rasp blade has a planar body portion and a working edge portion. The working edge comprises a combination of adjacent, or closely aligned teeth and spaced teeth. The trailing edges of any one adjacent tooth is displaced from the plane of the body portion to one side of the blade and the leading edge of the next following adjacent tooth is displaced to the opposite side of the blade.
    Type: Grant
    Filed: March 10, 1988
    Date of Patent: December 31, 1991
    Assignee: B & J Manufacturing Company
    Inventor: Wayne E. Jensen