Abstract: A water blocking structure of a wire harness and a method for manufacturing the wire harness is provided. The water blocking structure includes a set of wires including a plurality of wires arranged in at least one row and side by side in a direction of a diameter of the wire, and an integrally molded stopper made of a hard resin that is injection-molded at a low-pressure so as to surround a portion of the set of wires in an extending direction of the wires and to have an outer circumferential shape defining portion that conforms to an inner circumferential shape of a wire passage portion into which the set of wires is to be inserted.

Abstract: A waterproof structure of a wire harness includes at least one bundle of an electric wire group in which a plurality of electric wires are linearly arranged, a damming part made of a hard resin material, the damming part which surrounds a part of the electric wire group in an extension direction of the electric wire group and which includes an outer periphery shape part according to a shape of a trapezoidal through hole in an electric wire group insertion part with a divided structure, and a water stop material which prevents water from entering a gap between the electric wire group insertion part and the outer periphery shape part and which is formed on an inner peripheral surface of the through hole.

Abstract: A waterproof structure of a wire harness includes at least one bundle of an electric wire group in which a plurality of electric wires are linearly arranged, a damming part made of a hard resin material, the damming part which surrounds a part of the electric wire group in an extension direction of the electric wire group and which includes an outer periphery shape part according to a shape of a trapezoidal through hole in an electric wire group insertion part with a divided structure, and a water stop material which prevents water from entering a gap between the electric wire group insertion part and the outer periphery shape part and which is formed on an inner peripheral surface of the through hole.

Abstract: A manufacturing method of a wire harness which includes at least one bundle of an electric wire group in which a plurality of electric wires are linearly arranged, and a damming part made of a resin material surrounding a part of the electric wire group in an extending direction of the electric wire group and including an outer periphery shape part according to an inner peripheral shape of an electric wire group insertion part, the manufacturing method includes a mold clamping step of disposing a part of the one bundle of the electric wire group and mold clamping an upper mold and a lower mold and an injection step of performing low pressure injection of a larger amount of molten resin than a volume of a cavity into the cavity.

Abstract: A water blocking structure of a wire harness and a method for manufacturing the wire harness is provided. The water blocking structure includes a set of wires including a plurality of wires arranged in at least one row and side by side in a direction of a diameter of the wire, and an integrally molded stopper made of a hard resin that is injection-molded at a low-pressure so as to surround a portion of the set of wires in an extending direction of the wires and to have an outer circumferential shape defining portion that conforms to an inner circumferential shape of a wire passage portion into which the set of wires is to be inserted.

Abstract: The present invention is to provide an apparatus for coloring an electrical wire to improve a visibility and design of the electrical wire. The apparatus includes a coloring device for ejecting a liquid coloring material to an outer surface of the electrical wire and a sliding device for moving relatively the coloring device in a direction perpendicular to a longitudinal direction of the electrical wire so as to color each whole outer surface of a plurality of coloring regions thereof responsive to a belt-shaped design pattern.

Abstract: A wiring harness 1 includes: an electric wire 2; and a connector 3. The electric wire 2 includes: a conductive core wire 21; and an insulating cover 22 for covering the core wire 21. The connector 3 is attached to an end 2a of the electric wire 2, and receives the end 2a of the electric wire 2. A first marker 6 and a second marker 7 are formed on an outer surface 22a of the cover 22 of the electric wire 2. The first marker 6 is formed by coloring a part of the outer surface 22a of the cover 22 of the electric wire 2 received in the connector 3 in a color A. The second marker 7 is formed by coloring a part of the outer surface 22a of the cover 22 of the electric wire 2 exposed to an outside of the connector 3.

Abstract: The present invention is to provide an apparatus for coloring an electrical wire to improve a visibility and design of the electrical wire. The apparatus includes a coloring device for ejecting a liquid coloring material to an outer surface of the electrical wire and a sliding device for moving relatively the coloring device in a direction perpendicular to a longitudinal direction of the electrical wire so as to color each whole outer surface of a plurality of coloring regions thereof responsive to a belt-shaped design pattern.

Abstract: The present invention is to provide an apparatus for coloring an electrical wire to improve a visibility and design of the electrical wire. The apparatus includes a coloring device for ejecting a liquid coloring material to an outer surface of the electrical wire and a sliding device for moving relatively the coloring device in a direction perpendicular to a longitudinal direction of the electrical wire so as to color each whole outer surface of a plurality of coloring regions thereof responsive to a belt-shaped design pattern.

Abstract: To provide a wiring harness of which electric wire is surely distinguishable by preventing a marker formed on an outer surface of a cover of the electric wire from at least partially being removed. A wiring harness 1 includes: an electric wire 2; and a connector 3. The electric wire 2 includes: a conductive core wire 21; and an insulating cover 22 for covering the core wire 21. The connector 3 is attached to an end 2a of the electric wire 2, and receives the end 2a of the electric wire 2. A first marker 6 and a second marker 7 are formed on an outer surface 22a of the cover 22 of the electric wire 2. The first marker 6 is formed by coloring a part of the outer surface 22a of the cover 22 of the electric wire 2 received in the connector 3 in a color A different from a mono color N of the outer surface 22a. The second marker 7 is formed by coloring a part of the outer surface 22a of the cover 22 of the electric wire 2 exposed to an outside of the connector 3 in the color A the same as the first marker 6.

Abstract: The present invention is to provide an apparatus for coloring an electrical wire to improve a visibility and design of the electrical wire. The apparatus includes a coloring device for ejecting a liquid coloring material to an outer surface of the electrical wire and a sliding device for moving relatively the coloring device in a direction perpendicular to a longitudinal direction of the electrical wire so as to color each whole outer surface of a plurality of coloring regions thereof responsive to a belt-shaped design pattern.

Abstract: An inspecting jig 1 for a wire harness for inspecting electric continuity of terminals 5 in a connector 8, comprising a jig body 10 having an opening 24 into which the connector is adapted to be inserted, a continuity checking part 11 adapted to be electrically connected to the terminals of the connector when the connector has entered into the opening, a lever member 12 swingably fitted to the jig body and including a locking portion 32 at its one end 12b which is adapted to be locked with an end face 8a of the connector 8 when the connector has entered into the opening 24, thereby to keep the terminals 5 and the continuity checking part 11 in an electrically connected state, and biasing means 13 for biasing the lever member 12 in a direction in which the locking portion 32 is locked with the end face 8a.

Abstract: An inspecting jig 1 for a wire harness for inspecting electric continuity of terminals 5 in a connector 8, comprising a jig body 10 having an opening 24 into which the connector is adapted to be inserted, a continuity checking part 11 adapted to be electrically connected to the terminals of the connector when the connector has entered into the opening, a lever member 12 swingably fitted to the jig body and including a locking portion 32 at its one end 12b which is adapted to be locked with an end face 8a of the connector 8 when the connector has entered into the opening 24, thereby to keep the terminals 5 and the continuity checking part 11 in an electrically connected state, and biasing means 13 for biasing the lever member 12 in a direction in which the locking portion 32 is locked with the end face 8a.