An electric wire connection structure is composed of insulated electric wires each including a core and an insulation coating covering the core. The cores of the insulated electric wires are connected to pads provided on a substrate. The insulated electric wires are arranged along a predetermined alignment direction and arranged parallel to each other. The insulation coating is removed at a part in a longitudinal direction of each of the insulated electric wires to expose the core. Exposed portions of the cores are connected to the pads, respectively. Some of the insulated electric wires are configured in such a manner that the core is exposed in an area where the insulation coatings of adjacent ones of the other insulated electric wires in the alignment direction are not removed.

A cable connector that includes an inner subassembly that includes a coupling nut for coupling to a mating connector or port and a post end for electrically connecting to a cable. An outer body includes separable sections that form an inner bore when assembled. The inner bore is configured to receive at least the post end of the inner subassembly. Each section of the outer body has a proximal end and a distal end and the distal ends are configured to accept the cable. The sections are releasably engaged for assembly of the outer body around at least a portion of the inner subassembly.

A wire straightening tool contains: a press portion, an urging portion, and a rotation portion. The press portion includes a fixing orifice, the urging portion is an urging element mounted on a bottom of the press portion away from the receiving orifice and configured to urge the press portion to return back to an original position after pressing the press portion. The rotation portion is accommodated in the receiving orifice of the press portion, and the rotation portion includes a rotatable knob and a wire removal element. The rotatable knob has a coupling orifice passing through the rotatable knob, and the wire removal element is received in the coupling orifice. The wire removal element has multiple through orifices defined thereon.

A wire harness electric wire length correcting device, which corrects a design value of an electric wire length of an electric wire included in a wire harness, includes an electric wire identifying means including an identification mark, which is attached to an end portion of the electric wire, and which is to be cut off from the electric wire when the wire harness is installed on an installation target object, so as to use the identification mark to identify which electric wire an end cut off from the electric wire has been cut off from, a measuring means for measuring a length of the cut off end, and a correcting means for, for the electric wire identified by the electric wire identifying means, correcting the design value of the electric wire length of that electric wire, based on the length of the cut off end measured by the measuring means.

A wire harness electric wire length correcting device, which corrects a design value of an electric wire length of an electric wire included in a wire harness, includes an electric wire identifying means including an identification mark, which is attached to an end portion of the electric wire, and which is to be cut off from the electric wire when the wire harness is installed on an installation target object, so as to use the identification mark to identify which electric wire an end cut off from the electric wire has been cut off from, a measuring means for measuring a length of the cut off end, and a correcting means for, for the electric wire identified by the electric wire identifying means, correcting the design value of the electric wire length of that electric wire, based on the length of the cut off end measured by the measuring means.

A punchdown tool for fitting wires into connectors including a housing with a front side, a back side, a front end, a rear end opposite the front end, a leading surface on the front end, and an interior defined between the front and back sides. The punchdown tool also includes a drive mechanism with a hammer, an anvil, and a drive spring. The drive mechanism is positioned in the interior of the housing adjacent the front end. The punchdown tool further includes a circuit board positioned in the interior of the housing adjacent the rear end with a controller. The punchdown tool also includes a light positioned on the leading surface of the housing that is electrically coupled to the controller and at least one battery positioned in the interior of the housing for supplying power to the light and the circuit board.

A punchdown tool for fitting wires into connectors including a housing with a front side, a back side, a front end, a rear end opposite the front end, a leading surface on the front end, and an interior defined between the front and back sides. The punchdown tool also includes a drive mechanism with a hammer, an anvil, and a drive spring. The drive mechanism is positioned in the interior of the housing adjacent the front end. The punchdown tool further includes a circuit board positioned in the interior of the housing adjacent the rear end with a controller. The punchdown tool also includes a light positioned on the leading surface of the housing that is electrically coupled to the controller and at least one battery positioned in the interior of the housing for supplying power to the light and the circuit board.

An automated process for producing exposed electrical contact areas on the conductor part of an epoxy coated bus bar. When the epoxy coating is in the glassy state, one can safely and economically, preferably via automated apparatus, put the epoxy into the rubbery state by positioning the bar and applying localized heat at a select area of the coating; monitoring the heating to above the glass transition temperature of the epoxy, bringing cutting tools into contact with the epoxy for cutting and removing the rubbery coating away from the bus bar, and cooling the bus bar to bring adjacent coating back to the glassy state, thereby leaving an exposed electrical contact area of conductor on the bus bar with little or no surface damage.

An automated process for producing exposed electrical contact areas on the conductor part of an epoxy coated bus bar. When the epoxy coating is in the glassy state, one can safely and economically, preferably via automated apparatus, put the epoxy into the rubbery state by positioning the bar and applying localized heat at a select area of the coating; monitoring the heating to above the glass transition temperature of the epoxy, bringing cutting tools into contact with the epoxy for cutting and removing the rubbery coating away from the bus bar, and cooling the bus bar to bring adjacent coating back to the glassy state, thereby leaving an exposed electrical contact area of conductor on the bus bar with little or no surface damage.

A straightening apparatus for straightening cables includes a first roller group having several rollers and a second roller group having several rollers opposite the first roller group. The cable alternates in a transport direction between the rollers of the first roller group and the rollers of the second roller group. The straightening apparatus further includes an infeed device with which the first roller group can be displaced in a closing direction against the second roller group. In order to secure the position of the first roller group displaced in the closing direction by the infeed device, the straightening apparatus includes a backstop which blocks a backward movement of the first roller group against the closing direction. The backstop has a clamping roller which is received in a wedge gap.