Patent classifications
Y10T29/49181
Rotary crimping tool assembly
A rotary crimping tool assembly includes a tool housing defining a crimping chamber, and one or more crimp wheels within the crimping chamber. The crimping chamber is configured to receive the portion of the structure in proximity to the crimp wheel(s). The crimp wheel(s) are configured to be pressed into and rotated relative to the portion of the structure to form one or more crimps in the portion of the structure.
Cable processing apparatus for trimming, stripping insulation from and fitting crimp contacts to a cable
A cable processing apparatus includes a trimming and insulation stripping unit with cutting blades for severing the cable, first insulation-stripping blades for stripping insulation from a rear end of the severed cable piece, and second insulation-stripping blades for stripping insulation from a front end of the remainder of the cable, and a crimping press with a first crimping tool for connecting the rear end of the trimmed cable piece to a first crimp contact and with a second crimping tool for connecting the front end of the remainder of the cable to a second crimp contact. A lifting element formed by a carriage and displaceably mounted on a machine housing of the cable processing apparatus operate both the trimming and insulation-stripping unit and the first and second crimping tools. The lifting element is moved up and down by an eccentric shaft driven by a motor.
Crimp-on single-use lanyard assembly for wire-pulling purposes
A crimp-on single-use lanyard assembly which includes a cord portion and an elongated, hollow wire-accepting connector body connected to the cord portion utilizes a connector body which includes a window through which a user can visually determine whether the wire has been inserted endwise into the interior of the connector body by a predetermined distance or, more specifically, to a near fully-accepted position within the connector body. In addition, the hollow interior of the connector body has a coarse surface provided with a plurality of projections disposed thereacross so that when the connector body is crimped about the inserted wire, the projections of the coarse surface bite into the wire and thereby enhances the grip of the connector body about the inserted wire.
Integrated Systems Facilitating Wire and Cable Installations
Pulling eyes are provided with integrated wiring systems suitable for installing conductors or cables. The pulling eyes may include body portions that define interior cavities that are sized to snugly engage outside portions of the conductors or cables. The body portions are sized to be deformably crimped onto the outside portions of the conductors or cables. The pulling eyes may also include head portions joined to the body portions, with the head portions defining apertures for receiving a strength member for installing the conductors or cables. These apertures place the interior cavities in communication with the exteriors of the pulling eyes.
Wire harness assembly
A wiring harness assembly is presented. The wiring harness assembly is formed by a method that includes the steps of crimping an electrical wire cable within a crimping feature of an electrical terminal having wire strands protruding from the crimping feature and fusing the wire strands of protruding portion, or wire brush so that the wire strands are in intimate contact, thereby eliminating voids between individual wire strands of the wire brush. The wires may be fused by laser welding, soldering, or brazing. The method may be especially beneficial for wire strands having an insulative oxide layer, such as aluminum. The bonding reduces the resistance between the wire strands due to insulating oxide layers on the surface of the wire strands and inhibiting of corrosion by eliminating inter-strand gaps where electrolytes in solution may enter and cause galvanic corrosion.
TERMINAL CRIMPING APPARATUS
A terminal crimping apparatus includes a terminal supply device configured to supply a terminal chain member including a plurality of crimping terminals, a first mold including a first edge portion provided at one end of a supporting surface supporting the crimping terminals, a second mold configured to crimp the crimping terminal onto a wire by sandwiching the crimping terminal between the second mold and the supporting surface, and a terminal cutting member including a second edge portion. The terminal cutting member cuts a boundary with the crimping terminal in a link portion using the second edge portion.
FIXTURE FOR RESHAPING AND RESIZING GROOVES IN OPTICAL FIBER FERRULES AND PROCESS INCORPORATING SAME
A process and tool for reshaping and resizing grooves that were pre-formed in a pair of ferrules halves of an optical fiber ferrule. The pre-formed grooves are further subject to a separate, subsequent reshaping and resizing step using the tool and a gauge that may be a bare section of optical fiber or a pin. The ferrule halves are aligned, and using the pre-formed grooves as guides for the gauge optical fiber or gauge pin, the ferrule halves are compressed together with the gauge optical fiber or gauge pin therebetween, thereby reshaping and resizing the respective grooves on the ferrule halves. After reshaping and resizing, the resultant groove that is finally formed on each ferrule halve would be precisely shaped, sized and located with respect to the external alignment surface of each ferrule halve. The ferrule halves may be used to terminate an optical fiber cable.
Method for Installing a Pulling Head Assembly
A workstation and method for the installation of a pulling head assembly onto one or more conductors of a cabling system are provided. The workstation incorporates one or more of: a conductor clamp that holds the conductors of the cabling system in place during the installation of the pulling head assembly; a cutting guide having indicia marks that indicate the lengths to which to cut the conductors in order to achieve a staggered pattern of pulling eyes attached to the conductors in the pulling head assembly; a stripping tool that is used to remove a portion of the insulation from the terminal end of each conductor so that the end of the conductor may be inserted into the pulling eye; and a crimping tool that is used to crimp the pulling eyes onto the terminal ends of each of the conductors.
Integrated systems facilitating wire and cable installations
Pulling eyes are provided with integrated wiring systems suitable for installing conductors or cables. The pulling eyes may include body portions that define interior cavities that are sized to snugly engage outside portions of the conductors or cables. The body portions are sized to be deformably crimped onto the outside portions of the conductors or cables. The pulling eyes may also include head portions joined to the body portions, with the head portions defining apertures for receiving a strength member for installing the conductors or cables. These apertures place the interior cavities in communication with the exteriors of the pulling eyes.
Method for connecting the conductors of a flexible bonded (equipotential) connection layer
A method electrically connects by crimping electrical conductors in a connector for equipotential connection of a planar and flexible layer formed by the conductors, to metal components. The method includes positioning the electrical conductors in individual longitudinal and parallel cells which are formed between two planar walls of the connector, crimping the conductors crimped in a crimping zone by simultaneous transverse punching of at least one wall of the connector, and forming by the transverse punching at least one corresponding transverse groove line on the at least one connector wall and, by load transfer, on each of the conductors to electrically connect the conductors.